Merge branch 'develop' of git.pleroma.social:pleroma/pleroma into feature/expire-mutes

238 files changed, 2409 insertions, 1215 deletions

diff --git a/lib/mix/tasks/pleroma/count_statuses.ex b/lib/mix/tasks/pleroma/count_statuses.ex
index e1e8195dd..8761d8f17 100644
--- a/lib/mix/tasks/pleroma/count_statuses.ex
+++ b/lib/mix/tasks/pleroma/count_statuses.ex
@@ -1,3 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Mix.Tasks.Pleroma.CountStatuses do
   @shortdoc "Re-counts statuses for all users"
 
diff --git a/lib/mix/tasks/pleroma/digest.ex b/lib/mix/tasks/pleroma/digest.ex
index 3595f912d..cac148b88 100644
--- a/lib/mix/tasks/pleroma/digest.ex
+++ b/lib/mix/tasks/pleroma/digest.ex
@@ -1,3 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Mix.Tasks.Pleroma.Digest do
   use Mix.Task
   import Mix.Pleroma
diff --git a/lib/mix/tasks/pleroma/docs.ex b/lib/mix/tasks/pleroma/docs.ex
index 6088fc71d..ad5c37fc9 100644
--- a/lib/mix/tasks/pleroma/docs.ex
+++ b/lib/mix/tasks/pleroma/docs.ex
@@ -1,3 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Mix.Tasks.Pleroma.Docs do
   use Mix.Task
   import Mix.Pleroma
diff --git a/lib/mix/tasks/pleroma/ecto/ecto.ex b/lib/mix/tasks/pleroma/ecto.ex
index 3363cd45f..3363cd45f 100644
--- a/lib/mix/tasks/pleroma/ecto/ecto.ex
+++ b/lib/mix/tasks/pleroma/ecto.ex
diff --git a/lib/mix/tasks/pleroma/email.ex b/lib/mix/tasks/pleroma/email.ex
index d3fac6ec8..bc5facc09 100644
--- a/lib/mix/tasks/pleroma/email.ex
+++ b/lib/mix/tasks/pleroma/email.ex
@@ -1,12 +1,16 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Mix.Tasks.Pleroma.Email do
   use Mix.Task
   import Mix.Pleroma
 
-  @shortdoc "Simple Email test"
+  @shortdoc "Email administrative tasks"
   @moduledoc File.read!("docs/administration/CLI_tasks/email.md")
 
   def run(["test" | args]) do
-    Mix.Pleroma.start_pleroma()
+    start_pleroma()
 
     {options, [], []} =
       OptionParser.parse(
@@ -21,4 +25,20 @@ defmodule Mix.Tasks.Pleroma.Email do
 
     shell_info("Test email has been sent to #{inspect(email.to)} from #{inspect(email.from)}")
   end
+
+  def run(["resend_confirmation_emails"]) do
+    start_pleroma()
+
+    shell_info("Sending emails to all unconfirmed users")
+
+    Pleroma.User.Query.build(%{
+      local: true,
+      deactivated: false,
+      confirmation_pending: true,
+      invisible: false
+    })
+    |> Pleroma.Repo.chunk_stream(500)
+    |> Stream.each(&Pleroma.User.try_send_confirmation_email(&1))
+    |> Stream.run()
+  end
 end
diff --git a/lib/mix/tasks/pleroma/instance.ex b/lib/mix/tasks/pleroma/instance.ex
index 91440b453..1915aacd9 100644
--- a/lib/mix/tasks/pleroma/instance.ex
+++ b/lib/mix/tasks/pleroma/instance.ex
@@ -33,7 +33,12 @@ defmodule Mix.Tasks.Pleroma.Instance do
           uploads_dir: :string,
           static_dir: :string,
           listen_ip: :string,
-          listen_port: :string
+          listen_port: :string,
+          strip_uploads: :string,
+          anonymize_uploads: :string,
+          dedupe_uploads: :string,
+          skip_release_env: :boolean,
+          release_env_file: :string
         ],
         aliases: [
           o: :output,
@@ -158,6 +163,30 @@ defmodule Mix.Tasks.Pleroma.Instance do
         )
         |> Path.expand()
 
+      strip_uploads =
+        get_option(
+          options,
+          :strip_uploads,
+          "Do you want to strip location (GPS) data from uploaded images? (y/n)",
+          "y"
+        ) === "y"
+
+      anonymize_uploads =
+        get_option(
+          options,
+          :anonymize_uploads,
+          "Do you want to anonymize the filenames of uploads? (y/n)",
+          "n"
+        ) === "y"
+
+      dedupe_uploads =
+        get_option(
+          options,
+          :dedupe_uploads,
+          "Do you want to deduplicate uploaded files? (y/n)",
+          "n"
+        ) === "y"
+
       Config.put([:instance, :static_dir], static_dir)
 
       secret = :crypto.strong_rand_bytes(64) |> Base.encode64() |> binary_part(0, 64)
@@ -188,7 +217,13 @@ defmodule Mix.Tasks.Pleroma.Instance do
           uploads_dir: uploads_dir,
           rum_enabled: rum_enabled,
           listen_ip: listen_ip,
-          listen_port: listen_port
+          listen_port: listen_port,
+          upload_filters:
+            upload_filters(%{
+              strip: strip_uploads,
+              anonymize: anonymize_uploads,
+              dedupe: dedupe_uploads
+            })
         )
 
       result_psql =
@@ -208,6 +243,24 @@ defmodule Mix.Tasks.Pleroma.Instance do
 
       write_robots_txt(static_dir, indexable, template_dir)
 
+      if Keyword.get(options, :skip_release_env, false) do
+        shell_info("""
+        Release environment file is skip. Please generate the release env file before start.
+        `MIX_ENV=#{Mix.env()} mix pleroma.release_env gen`
+        """)
+      else
+        shell_info("Generation the environment file:")
+
+        release_env_args =
+          with path when not is_nil(path) <- Keyword.get(options, :release_env_file) do
+            ["gen", "--path", path]
+          else
+            _ -> ["gen"]
+          end
+
+        Mix.Tasks.Pleroma.ReleaseEnv.run(release_env_args)
+      end
+
       shell_info(
         "\n All files successfully written! Refer to the installation instructions for your platform for next steps."
       )
@@ -247,4 +300,31 @@ defmodule Mix.Tasks.Pleroma.Instance do
     File.write(robots_txt_path, robots_txt)
     shell_info("Writing #{robots_txt_path}.")
   end
+
+  defp upload_filters(filters) when is_map(filters) do
+    enabled_filters =
+      if filters.strip do
+        [Pleroma.Upload.Filter.ExifTool]
+      else
+        []
+      end
+
+    enabled_filters =
+      if filters.anonymize do
+        enabled_filters ++ [Pleroma.Upload.Filter.AnonymizeFilename]
+      else
+        enabled_filters
+      end
+
+    enabled_filters =
+      if filters.dedupe do
+        enabled_filters ++ [Pleroma.Upload.Filter.Dedupe]
+      else
+        enabled_filters
+      end
+
+    enabled_filters
+  end
+
+  defp upload_filters(_), do: []
 end
diff --git a/lib/mix/tasks/pleroma/notification_settings.ex b/lib/mix/tasks/pleroma/notification_settings.ex
index 00f5ba7bf..f99275de1 100644
--- a/lib/mix/tasks/pleroma/notification_settings.ex
+++ b/lib/mix/tasks/pleroma/notification_settings.ex
@@ -1,3 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Mix.Tasks.Pleroma.NotificationSettings do
   @shortdoc "Enable&Disable privacy option for push notifications"
   @moduledoc """
diff --git a/lib/mix/tasks/pleroma/relay.ex b/lib/mix/tasks/pleroma/relay.ex
index a6d8d6c1c..bb808ca47 100644
--- a/lib/mix/tasks/pleroma/relay.ex
+++ b/lib/mix/tasks/pleroma/relay.ex
@@ -21,10 +21,19 @@ defmodule Mix.Tasks.Pleroma.Relay do
     end
   end
 
-  def run(["unfollow", target]) do
+  def run(["unfollow", target | rest]) do
     start_pleroma()
 
-    with {:ok, _activity} <- Relay.unfollow(target) do
+    {options, [], []} =
+      OptionParser.parse(
+        rest,
+        strict: [force: :boolean],
+        aliases: [f: :force]
+      )
+
+    force = Keyword.get(options, :force, false)
+
+    with {:ok, _activity} <- Relay.unfollow(target, %{force: force}) do
       # put this task to sleep to allow the genserver to push out the messages
       :timer.sleep(500)
     else
diff --git a/lib/mix/tasks/pleroma/release_env.ex b/lib/mix/tasks/pleroma/release_env.ex
new file mode 100644
index 000000000..9da74ffcf
--- /dev/null
+++ b/lib/mix/tasks/pleroma/release_env.ex
@@ -0,0 +1,76 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Mix.Tasks.Pleroma.ReleaseEnv do
+  use Mix.Task
+  import Mix.Pleroma
+
+  @shortdoc "Generate Pleroma environment file."
+  @moduledoc File.read!("docs/administration/CLI_tasks/release_environments.md")
+
+  def run(["gen" | rest]) do
+    {options, [], []} =
+      OptionParser.parse(
+        rest,
+        strict: [
+          force: :boolean,
+          path: :string
+        ],
+        aliases: [
+          p: :path,
+          f: :force
+        ]
+      )
+
+    file_path =
+      get_option(
+        options,
+        :path,
+        "Environment file path",
+        "./config/pleroma.env"
+      )
+
+    env_path = Path.expand(file_path)
+
+    proceed? =
+      if File.exists?(env_path) do
+        get_option(
+          options,
+          :force,
+          "Environment file already exists. Do you want to overwrite the #{env_path} file? (y/n)",
+          "n"
+        ) === "y"
+      else
+        true
+      end
+
+    if proceed? do
+      case do_generate(env_path) do
+        {:error, reason} ->
+          shell_error(
+            File.Error.message(%{action: "write to file", reason: reason, path: env_path})
+          )
+
+        _ ->
+          shell_info("\nThe file generated: #{env_path}.\n")
+
+          shell_info("""
+          WARNING: before start pleroma app please make sure to make the file read-only and non-modifiable.
+            Example:
+              chmod 0444 #{file_path}
+              chattr +i #{file_path}
+          """)
+      end
+    else
+      shell_info("\nThe file is exist. #{env_path}.\n")
+    end
+  end
+
+  def do_generate(path) do
+    content = "RELEASE_COOKIE=#{Base.encode32(:crypto.strong_rand_bytes(32))}"
+
+    File.mkdir_p!(Path.dirname(path))
+    File.write(path, content)
+  end
+end
diff --git a/lib/mix/tasks/pleroma/robotstxt.ex b/lib/mix/tasks/pleroma/robots_txt.ex
index 24f08180e..24f08180e 100644
--- a/lib/mix/tasks/pleroma/robotstxt.ex
+++ b/lib/mix/tasks/pleroma/robots_txt.ex
diff --git a/lib/mix/tasks/pleroma/user.ex b/lib/mix/tasks/pleroma/user.ex
index b20c49d89..a8d251411 100644
--- a/lib/mix/tasks/pleroma/user.ex
+++ b/lib/mix/tasks/pleroma/user.ex
@@ -196,17 +196,24 @@ defmodule Mix.Tasks.Pleroma.User do
       OptionParser.parse(
         rest,
         strict: [
-          moderator: :boolean,
           admin: :boolean,
-          locked: :boolean
+          confirmed: :boolean,
+          locked: :boolean,
+          moderator: :boolean
         ]
       )
 
     with %User{local: true} = user <- User.get_cached_by_nickname(nickname) do
       user =
-        case Keyword.get(options, :moderator) do
+        case Keyword.get(options, :admin) do
           nil -> user
-          value -> set_moderator(user, value)
+          value -> set_admin(user, value)
+        end
+
+      user =
+        case Keyword.get(options, :confirmed) do
+          nil -> user
+          value -> set_confirmed(user, value)
         end
 
       user =
@@ -216,9 +223,9 @@ defmodule Mix.Tasks.Pleroma.User do
         end
 
       _user =
-        case Keyword.get(options, :admin) do
+        case Keyword.get(options, :moderator) do
           nil -> user
-          value -> set_admin(user, value)
+          value -> set_moderator(user, value)
         end
     else
       _ ->
@@ -353,6 +360,42 @@ defmodule Mix.Tasks.Pleroma.User do
     end
   end
 
+  def run(["confirm_all"]) do
+    start_pleroma()
+
+    Pleroma.User.Query.build(%{
+      local: true,
+      deactivated: false,
+      is_moderator: false,
+      is_admin: false,
+      invisible: false
+    })
+    |> Pleroma.Repo.chunk_stream(500, :batches)
+    |> Stream.each(fn users ->
+      users
+      |> Enum.each(fn user -> User.need_confirmation(user, false) end)
+    end)
+    |> Stream.run()
+  end
+
+  def run(["unconfirm_all"]) do
+    start_pleroma()
+
+    Pleroma.User.Query.build(%{
+      local: true,
+      deactivated: false,
+      is_moderator: false,
+      is_admin: false,
+      invisible: false
+    })
+    |> Pleroma.Repo.chunk_stream(500, :batches)
+    |> Stream.each(fn users ->
+      users
+      |> Enum.each(fn user -> User.need_confirmation(user, true) end)
+    end)
+    |> Stream.run()
+  end
+
   def run(["sign_out", nickname]) do
     start_pleroma()
 
@@ -376,7 +419,7 @@ defmodule Mix.Tasks.Pleroma.User do
       |> Enum.each(fn user ->
         shell_info(
           "#{user.nickname} moderator: #{user.is_moderator}, admin: #{user.is_admin}, locked: #{
-            user.locked
+            user.is_locked
           }, deactivated: #{user.deactivated}"
         )
       end)
@@ -404,10 +447,17 @@ defmodule Mix.Tasks.Pleroma.User do
   defp set_locked(user, value) do
     {:ok, user} =
       user
-      |> Changeset.change(%{locked: value})
+      |> Changeset.change(%{is_locked: value})
       |> User.update_and_set_cache()
 
-    shell_info("Locked status of #{user.nickname}: #{user.locked}")
+    shell_info("Locked status of #{user.nickname}: #{user.is_locked}")
+    user
+  end
+
+  defp set_confirmed(user, value) do
+    {:ok, user} = User.need_confirmation(user, !value)
+
+    shell_info("Confirmation pending status of #{user.nickname}: #{user.confirmation_pending}")
     user
   end
 end
diff --git a/lib/transports.ex b/lib/phoenix/transports/web_socket/raw.ex
index aab7fad99..c3665bebe 100644
--- a/lib/transports.ex
+++ b/lib/phoenix/transports/web_socket/raw.ex
@@ -31,7 +31,12 @@ defmodule Phoenix.Transports.WebSocket.Raw do
 
     case conn do
       %{halted: false} = conn ->
-        case Transport.connect(endpoint, handler, transport, __MODULE__, nil, conn.params) do
+        case handler.connect(%{
+               endpoint: endpoint,
+               transport: transport,
+               options: [serializer: nil],
+               params: conn.params
+             }) do
           {:ok, socket} ->
             {:ok, conn, {__MODULE__, {socket, opts}}}
 
diff --git a/lib/pleroma/activity.ex b/lib/pleroma/activity.ex
index 17af04257..553834da0 100644
--- a/lib/pleroma/activity.ex
+++ b/lib/pleroma/activity.ex
@@ -14,6 +14,7 @@ defmodule Pleroma.Activity do
   alias Pleroma.ReportNote
   alias Pleroma.ThreadMute
   alias Pleroma.User
+  alias Pleroma.Web.ActivityPub.ActivityPub
 
   import Ecto.Changeset
   import Ecto.Query
@@ -153,6 +154,18 @@ defmodule Pleroma.Activity do
 
   def get_bookmark(_, _), do: nil
 
+  def get_report(activity_id) do
+    opts = %{
+      type: "Flag",
+      skip_preload: true,
+      preload_report_notes: true
+    }
+
+    ActivityPub.fetch_activities_query([], opts)
+    |> where(id: ^activity_id)
+    |> Repo.one()
+  end
+
   def change(struct, params \\ %{}) do
     struct
     |> cast(params, [:data, :recipients])
diff --git a/lib/pleroma/activity/ir/topics.ex b/lib/pleroma/activity/ir/topics.ex
index 9e65bedad..fe2e8cb5c 100644
--- a/lib/pleroma/activity/ir/topics.ex
+++ b/lib/pleroma/activity/ir/topics.ex
@@ -40,7 +40,8 @@ defmodule Pleroma.Activity.Ir.Topics do
   end
 
   defp item_creation_tags(tags, object, %{data: %{"type" => "Create"}} = activity) do
-    tags ++ hashtags_to_topics(object) ++ attachment_topics(object, activity)
+    tags ++
+      remote_topics(activity) ++ hashtags_to_topics(object) ++ attachment_topics(object, activity)
   end
 
   defp item_creation_tags(tags, _, _) do
@@ -55,9 +56,19 @@ defmodule Pleroma.Activity.Ir.Topics do
 
   defp hashtags_to_topics(_), do: []
 
+  defp remote_topics(%{local: true}), do: []
+
+  defp remote_topics(%{actor: actor}) when is_binary(actor),
+    do: ["public:remote:" <> URI.parse(actor).host]
+
+  defp remote_topics(_), do: []
+
   defp attachment_topics(%{data: %{"attachment" => []}}, _act), do: []
 
   defp attachment_topics(_object, %{local: true}), do: ["public:media", "public:local:media"]
 
+  defp attachment_topics(_object, %{actor: actor}) when is_binary(actor),
+    do: ["public:media", "public:remote:media:" <> URI.parse(actor).host]
+
   defp attachment_topics(_object, _act), do: ["public:media"]
 end
diff --git a/lib/pleroma/application.ex b/lib/pleroma/application.ex
index 00ec79a2a..7c4cd9626 100644
--- a/lib/pleroma/application.ex
+++ b/lib/pleroma/application.ex
@@ -52,11 +52,10 @@ defmodule Pleroma.Application do
     Pleroma.HTML.compile_scrubbers()
     Pleroma.Config.Oban.warn()
     Config.DeprecationWarnings.warn()
-    Pleroma.Plugs.HTTPSecurityPlug.warn_if_disabled()
+    Pleroma.Web.Plugs.HTTPSecurityPlug.warn_if_disabled()
     Pleroma.ApplicationRequirements.verify!()
     setup_instrumenters()
     load_custom_modules()
-    check_system_commands()
     Pleroma.Docs.JSON.compile()
 
     adapter = Application.get_env(:tesla, :adapter)
@@ -89,18 +88,19 @@ defmodule Pleroma.Application do
         Pleroma.Repo,
         Config.TransferTask,
         Pleroma.Emoji,
-        Pleroma.Plugs.RateLimiter.Supervisor
+        Pleroma.Web.Plugs.RateLimiter.Supervisor
       ] ++
         cachex_children() ++
         http_children(adapter, @env) ++
         [
           Pleroma.Stats,
           Pleroma.JobQueueMonitor,
+          {Majic.Pool, [name: Pleroma.MajicPool, pool_size: Config.get([:majic_pool, :size], 2)]},
           {Oban, Config.get(Oban)}
         ] ++
         task_children(@env) ++
         dont_run_in_test(@env) ++
-        chat_child(@env, chat_enabled?()) ++
+        chat_child(chat_enabled?()) ++
         [
           Pleroma.Web.Endpoint,
           Pleroma.Gopher.Server
@@ -151,7 +151,10 @@ defmodule Pleroma.Application do
 
     Pleroma.Web.Endpoint.MetricsExporter.setup()
     Pleroma.Web.Endpoint.PipelineInstrumenter.setup()
-    Pleroma.Web.Endpoint.Instrumenter.setup()
+
+    # Note: disabled until prometheus-phx is integrated into prometheus-phoenix:
+    # Pleroma.Web.Endpoint.Instrumenter.setup()
+    PrometheusPhx.setup()
   end
 
   defp cachex_children do
@@ -165,7 +168,11 @@ defmodule Pleroma.Application do
       build_cachex("web_resp", limit: 2500),
       build_cachex("emoji_packs", expiration: emoji_packs_expiration(), limit: 10),
       build_cachex("failed_proxy_url", limit: 2500),
-      build_cachex("banned_urls", default_ttl: :timer.hours(24 * 30), limit: 5_000)
+      build_cachex("banned_urls", default_ttl: :timer.hours(24 * 30), limit: 5_000),
+      build_cachex("chat_message_id_idempotency_key",
+        expiration: chat_message_id_idempotency_key_expiration(),
+        limit: 500_000
+      )
     ]
   end
 
@@ -175,6 +182,9 @@ defmodule Pleroma.Application do
   defp idempotency_expiration,
     do: expiration(default: :timer.seconds(6 * 60 * 60), interval: :timer.seconds(60))
 
+  defp chat_message_id_idempotency_key_expiration,
+    do: expiration(default: :timer.minutes(2), interval: :timer.seconds(60))
+
   defp seconds_valid_interval,
     do: :timer.seconds(Config.get!([Pleroma.Captcha, :seconds_valid]))
 
@@ -202,11 +212,14 @@ defmodule Pleroma.Application do
     ]
   end
 
-  defp chat_child(_env, true) do
-    [Pleroma.Web.ChatChannel.ChatChannelState]
+  defp chat_child(true) do
+    [
+      Pleroma.Web.ChatChannel.ChatChannelState,
+      {Phoenix.PubSub, [name: Pleroma.PubSub, adapter: Phoenix.PubSub.PG2]}
+    ]
   end
 
-  defp chat_child(_, _), do: []
+  defp chat_child(_), do: []
 
   defp task_children(:test) do
     [
@@ -260,21 +273,4 @@ defmodule Pleroma.Application do
   end
 
   defp http_children(_, _), do: []
-
-  defp check_system_commands do
-    filters = Config.get([Pleroma.Upload, :filters])
-
-    check_filter = fn filter, command_required ->
-      with true <- filter in filters,
-           false <- Pleroma.Utils.command_available?(command_required) do
-        Logger.error(
-          "#{filter} is specified in list of Pleroma.Upload filters, but the #{command_required} command is not found"
-        )
-      end
-    end
-
-    check_filter.(Pleroma.Upload.Filters.Exiftool, "exiftool")
-    check_filter.(Pleroma.Upload.Filters.Mogrify, "mogrify")
-    check_filter.(Pleroma.Upload.Filters.Mogrifun, "mogrify")
-  end
 end
diff --git a/lib/pleroma/application_requirements.ex b/lib/pleroma/application_requirements.ex
index 16f62b6f5..b977257a3 100644
--- a/lib/pleroma/application_requirements.ex
+++ b/lib/pleroma/application_requirements.ex
@@ -9,6 +9,9 @@ defmodule Pleroma.ApplicationRequirements do
 
   defmodule VerifyError, do: defexception([:message])
 
+  alias Pleroma.Config
+  alias Pleroma.Helpers.MediaHelper
+
   import Ecto.Query
 
   require Logger
@@ -16,7 +19,8 @@ defmodule Pleroma.ApplicationRequirements do
   @spec verify!() :: :ok | VerifyError.t()
   def verify! do
     :ok
-    |> check_confirmation_accounts!
+    |> check_system_commands!()
+    |> check_confirmation_accounts!()
     |> check_migrations_applied!()
     |> check_welcome_message_config!()
     |> check_rum!()
@@ -48,7 +52,9 @@ defmodule Pleroma.ApplicationRequirements do
     if Pleroma.Config.get([:instance, :account_activation_required]) &&
          not Pleroma.Config.get([Pleroma.Emails.Mailer, :enabled]) do
       Logger.error(
-        "Account activation enabled, but no Mailer settings enabled.\nPlease set config :pleroma, :instance, account_activation_required: false\nOtherwise setup and enable Mailer."
+        "Account activation enabled, but no Mailer settings enabled.\n" <>
+          "Please set config :pleroma, :instance, account_activation_required: false\n" <>
+          "Otherwise setup and enable Mailer."
       )
 
       {:error,
@@ -81,7 +87,9 @@ defmodule Pleroma.ApplicationRequirements do
               Enum.map(down_migrations, fn {:down, id, name} -> "- #{name} (#{id})\n" end)
 
             Logger.error(
-              "The following migrations were not applied:\n#{down_migrations_text}If you want to start Pleroma anyway, set\nconfig :pleroma, :i_am_aware_this_may_cause_data_loss, disable_migration_check: true"
+              "The following migrations were not applied:\n#{down_migrations_text}" <>
+                "If you want to start Pleroma anyway, set\n" <>
+                "config :pleroma, :i_am_aware_this_may_cause_data_loss, disable_migration_check: true"
             )
 
             {:error, "Unapplied Migrations detected"}
@@ -124,14 +132,22 @@ defmodule Pleroma.ApplicationRequirements do
     case {setting, migrate} do
       {true, false} ->
         Logger.error(
-          "Use `RUM` index is enabled, but were not applied migrations for it.\nIf you want to start Pleroma anyway, set\nconfig :pleroma, :database, rum_enabled: false\nOtherwise apply the following migrations:\n`mix ecto.migrate --migrations-path priv/repo/optional_migrations/rum_indexing/`"
+          "Use `RUM` index is enabled, but were not applied migrations for it.\n" <>
+            "If you want to start Pleroma anyway, set\n" <>
+            "config :pleroma, :database, rum_enabled: false\n" <>
+            "Otherwise apply the following migrations:\n" <>
+            "`mix ecto.migrate --migrations-path priv/repo/optional_migrations/rum_indexing/`"
         )
 
         {:error, "Unapplied RUM Migrations detected"}
 
       {false, true} ->
         Logger.error(
-          "Detected applied migrations to use `RUM` index, but `RUM` isn't enable in settings.\nIf you want to use `RUM`, set\nconfig :pleroma, :database, rum_enabled: true\nOtherwise roll `RUM` migrations back.\n`mix ecto.rollback --migrations-path priv/repo/optional_migrations/rum_indexing/`"
+          "Detected applied migrations to use `RUM` index, but `RUM` isn't enable in settings.\n" <>
+            "If you want to use `RUM`, set\n" <>
+            "config :pleroma, :database, rum_enabled: true\n" <>
+            "Otherwise roll `RUM` migrations back.\n" <>
+            "`mix ecto.rollback --migrations-path priv/repo/optional_migrations/rum_indexing/`"
         )
 
         {:error, "RUM Migrations detected"}
@@ -140,4 +156,50 @@ defmodule Pleroma.ApplicationRequirements do
         :ok
     end
   end
+
+  defp check_system_commands!(:ok) do
+    filter_commands_statuses = [
+      check_filter(Pleroma.Upload.Filters.Exiftool, "exiftool"),
+      check_filter(Pleroma.Upload.Filters.Mogrify, "mogrify"),
+      check_filter(Pleroma.Upload.Filters.Mogrifun, "mogrify")
+    ]
+
+    preview_proxy_commands_status =
+      if !Config.get([:media_preview_proxy, :enabled]) or
+           MediaHelper.missing_dependencies() == [] do
+        true
+      else
+        Logger.error(
+          "The following dependencies required by Media preview proxy " <>
+            "(which is currently enabled) are not installed: " <>
+            inspect(MediaHelper.missing_dependencies())
+        )
+
+        false
+      end
+
+    if Enum.all?([preview_proxy_commands_status | filter_commands_statuses], & &1) do
+      :ok
+    else
+      {:error,
+       "System commands missing. Check logs and see `docs/installation` for more details."}
+    end
+  end
+
+  defp check_system_commands!(result), do: result
+
+  defp check_filter(filter, command_required) do
+    filters = Config.get([Pleroma.Upload, :filters])
+
+    if filter in filters and not Pleroma.Utils.command_available?(command_required) do
+      Logger.error(
+        "#{filter} is specified in list of Pleroma.Upload filters, but the " <>
+          "#{command_required} command is not found"
+      )
+
+      false
+    else
+      true
+    end
+  end
 end
diff --git a/lib/pleroma/bbs/authenticator.ex b/lib/pleroma/bbs/authenticator.ex
index 815de7002..83ebb756d 100644
--- a/lib/pleroma/bbs/authenticator.ex
+++ b/lib/pleroma/bbs/authenticator.ex
@@ -4,8 +4,8 @@
 
 defmodule Pleroma.BBS.Authenticator do
   use Sshd.PasswordAuthenticator
-  alias Pleroma.Plugs.AuthenticationPlug
   alias Pleroma.User
+  alias Pleroma.Web.Plugs.AuthenticationPlug
 
   def authenticate(username, password) do
     username = to_string(username)
diff --git a/lib/pleroma/captcha/captcha.ex b/lib/pleroma/captcha.ex
index 6ab754b6f..6ab754b6f 100644
--- a/lib/pleroma/captcha/captcha.ex
+++ b/lib/pleroma/captcha.ex
diff --git a/lib/pleroma/captcha/kocaptcha.ex b/lib/pleroma/captcha/kocaptcha.ex
index 337506647..201b55ab4 100644
--- a/lib/pleroma/captcha/kocaptcha.ex
+++ b/lib/pleroma/captcha/kocaptcha.ex
@@ -10,7 +10,7 @@ defmodule Pleroma.Captcha.Kocaptcha do
   def new do
     endpoint = Pleroma.Config.get!([__MODULE__, :endpoint])
 
-    case Tesla.get(endpoint <> "/new") do
+    case Pleroma.HTTP.get(endpoint <> "/new") do
       {:error, _} ->
         %{error: :kocaptcha_service_unavailable}
 
diff --git a/lib/pleroma/captcha/captcha_service.ex b/lib/pleroma/captcha/service.ex
index 959038cef..959038cef 100644
--- a/lib/pleroma/captcha/captcha_service.ex
+++ b/lib/pleroma/captcha/service.ex
diff --git a/lib/pleroma/chat.ex b/lib/pleroma/chat.ex
index 84f8806a0..28007cd9f 100644
--- a/lib/pleroma/chat.ex
+++ b/lib/pleroma/chat.ex
@@ -18,6 +18,7 @@ defmodule Pleroma.Chat do
   It is a helper only, to make it easy to display a list of chats with other people, ordered by last bump. The actual messages are retrieved by querying the recipients of the ChatMessages.
   """
 
+  @type t :: %__MODULE__{}
   @primary_key {:id, FlakeId.Ecto.CompatType, autogenerate: true}
 
   schema "chats" do
@@ -41,16 +42,28 @@ defmodule Pleroma.Chat do
     |> unique_constraint(:user_id, name: :chats_user_id_recipient_index)
   end
 
+  @spec get_by_user_and_id(User.t(), FlakeId.Ecto.CompatType.t()) ::
+          {:ok, t()} | {:error, :not_found}
+  def get_by_user_and_id(%User{id: user_id}, id) do
+    from(c in __MODULE__,
+      where: c.id == ^id,
+      where: c.user_id == ^user_id
+    )
+    |> Repo.find_resource()
+  end
+
+  @spec get_by_id(FlakeId.Ecto.CompatType.t()) :: t() | nil
   def get_by_id(id) do
-    __MODULE__
-    |> Repo.get(id)
+    Repo.get(__MODULE__, id)
   end
 
+  @spec get(FlakeId.Ecto.CompatType.t(), String.t()) :: t() | nil
   def get(user_id, recipient) do
-    __MODULE__
-    |> Repo.get_by(user_id: user_id, recipient: recipient)
+    Repo.get_by(__MODULE__, user_id: user_id, recipient: recipient)
   end
 
+  @spec get_or_create(FlakeId.Ecto.CompatType.t(), String.t()) ::
+          {:ok, t()} | {:error, Ecto.Changeset.t()}
   def get_or_create(user_id, recipient) do
     %__MODULE__{}
     |> changeset(%{user_id: user_id, recipient: recipient})
@@ -62,6 +75,8 @@ defmodule Pleroma.Chat do
     )
   end
 
+  @spec bump_or_create(FlakeId.Ecto.CompatType.t(), String.t()) ::
+          {:ok, t()} | {:error, Ecto.Changeset.t()}
   def bump_or_create(user_id, recipient) do
     %__MODULE__{}
     |> changeset(%{user_id: user_id, recipient: recipient})
diff --git a/lib/pleroma/config/deprecation_warnings.ex b/lib/pleroma/config/deprecation_warnings.ex
index 98c4dc9c8..59c6b0f58 100644
--- a/lib/pleroma/config/deprecation_warnings.ex
+++ b/lib/pleroma/config/deprecation_warnings.ex
@@ -33,39 +33,14 @@ defmodule Pleroma.Config.DeprecationWarnings do
     end
   end
 
-  def mrf_user_allowlist do
-    config = Config.get(:mrf_user_allowlist)
-
-    if config && Enum.any?(config, fn {k, _} -> is_atom(k) end) do
-      rewritten =
-        Enum.reduce(Config.get(:mrf_user_allowlist), Map.new(), fn {k, v}, acc ->
-          Map.put(acc, to_string(k), v)
-        end)
-
-      Config.put(:mrf_user_allowlist, rewritten)
-
-      Logger.error("""
-      !!!DEPRECATION WARNING!!!
-      As of Pleroma 2.0.7, the `mrf_user_allowlist` setting changed of format.
-      Pleroma 2.1 will remove support for the old format. Please change your configuration to match this:
-
-      config :pleroma, :mrf_user_allowlist, #{inspect(rewritten, pretty: true)}
-      """)
-
-      :error
-    else
-      :ok
-    end
-  end
-
   def warn do
     with :ok <- check_hellthread_threshold(),
-         :ok <- mrf_user_allowlist(),
          :ok <- check_old_mrf_config(),
          :ok <- check_media_proxy_whitelist_config(),
          :ok <- check_welcome_message_config(),
          :ok <- check_gun_pool_options(),
-         :ok <- check_activity_expiration_config() do
+         :ok <- check_activity_expiration_config(),
+         :ok <- check_remote_ip_plug_name() do
       :ok
     else
       _ ->
@@ -83,9 +58,9 @@ defmodule Pleroma.Config.DeprecationWarnings do
     if use_old_config do
       Logger.error("""
       !!!DEPRECATION WARNING!!!
-      Your config is using the old namespace for Welcome messages configuration. You need to change to the new namespace:
-      \n* `config :pleroma, :instance, welcome_user_nickname` is now `config :pleroma, :welcome, :direct_message, :sender_nickname`
-      \n* `config :pleroma, :instance, welcome_message` is now `config :pleroma, :welcome, :direct_message, :message`
+      Your config is using the old namespace for Welcome messages configuration. You need to convert to the new namespace. e.g.,
+      \n* `config :pleroma, :instance, welcome_user_nickname` and `config :pleroma, :instance, welcome_message` are now equal to:
+      \n* `config :pleroma, :welcome, direct_message: [enabled: true, sender_nickname: "NICKNAME", message: "Your welcome message"]`"
       """)
 
       :error
@@ -148,7 +123,7 @@ defmodule Pleroma.Config.DeprecationWarnings do
     if timeout = pool_config[:await_up_timeout] do
       Logger.warn("""
       !!!DEPRECATION WARNING!!!
-      Your config is using old setting name `await_up_timeout` instead of `connect_timeout`. Setting should work for now, but you are advised to change format to scheme with port to prevent possible issues later.
+      Your config is using old setting `config :pleroma, :connections_pool, await_up_timeout`. Please change to `config :pleroma, :connections_pool, connect_timeout` to ensure compatibility with future releases.
       """)
 
       Config.put(:connections_pool, Keyword.put_new(pool_config, :connect_timeout, timeout))
@@ -202,4 +177,20 @@ defmodule Pleroma.Config.DeprecationWarnings do
       warning_preface
     )
   end
+
+  @spec check_remote_ip_plug_name() :: :ok | nil
+  def check_remote_ip_plug_name do
+    warning_preface = """
+    !!!DEPRECATION WARNING!!!
+    Your config is using old namespace for RemoteIp Plug. Setting should work for now, but you are advised to change to new namespace to prevent possible issues later:
+    """
+
+    move_namespace_and_warn(
+      [
+        {Pleroma.Plugs.RemoteIp, Pleroma.Web.Plugs.RemoteIp,
+         "\n* `config :pleroma, Pleroma.Plugs.RemoteIp` is now `config :pleroma, Pleroma.Web.Plugs.RemoteIp`"}
+      ],
+      warning_preface
+    )
+  end
 end
diff --git a/lib/pleroma/config/oban.ex b/lib/pleroma/config/oban.ex
index 9f601b1a3..8e0351d52 100644
--- a/lib/pleroma/config/oban.ex
+++ b/lib/pleroma/config/oban.ex
@@ -1,3 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Config.Oban do
   require Logger
 
diff --git a/lib/pleroma/config/config_db.ex b/lib/pleroma/config_db.ex
index e5b7811aa..e5b7811aa 100644
--- a/lib/pleroma/config/config_db.ex
+++ b/lib/pleroma/config_db.ex
diff --git a/lib/pleroma/conversation.ex b/lib/pleroma/conversation.ex
index e76eb0087..77933f0be 100644
--- a/lib/pleroma/conversation.ex
+++ b/lib/pleroma/conversation.ex
@@ -43,7 +43,7 @@ defmodule Pleroma.Conversation do
   def maybe_create_recipientships(participation, activity) do
     participation = Repo.preload(participation, :recipients)
 
-    if participation.recipients |> Enum.empty?() do
+    if Enum.empty?(participation.recipients) do
       recipients = User.get_all_by_ap_id(activity.recipients)
       RecipientShip.create(recipients, participation)
     end
@@ -69,10 +69,6 @@ defmodule Pleroma.Conversation do
         Enum.map(users, fn user ->
           invisible_conversation = Enum.any?(users, &User.blocks?(user, &1))
 
-          unless invisible_conversation do
-            User.increment_unread_conversation_count(conversation, user)
-          end
-
           opts = Keyword.put(opts, :invisible_conversation, invisible_conversation)
 
           {:ok, participation} =
diff --git a/lib/pleroma/conversation/participation.ex b/lib/pleroma/conversation/participation.ex
index 8bc3e85d6..4c32b273a 100644
--- a/lib/pleroma/conversation/participation.ex
+++ b/lib/pleroma/conversation/participation.ex
@@ -63,21 +63,10 @@ defmodule Pleroma.Conversation.Participation do
     end
   end
 
-  def mark_as_read(participation) do
-    __MODULE__
-    |> where(id: ^participation.id)
-    |> update(set: [read: true])
-    |> select([p], p)
-    |> Repo.update_all([])
-    |> case do
-      {1, [participation]} ->
-        participation = Repo.preload(participation, :user)
-        User.set_unread_conversation_count(participation.user)
-        {:ok, participation}
-
-      error ->
-        error
-    end
+  def mark_as_read(%__MODULE__{} = participation) do
+    participation
+    |> change(read: true)
+    |> Repo.update()
   end
 
   def mark_all_as_read(%User{local: true} = user, %User{} = target_user) do
@@ -93,7 +82,6 @@ defmodule Pleroma.Conversation.Participation do
     |> update([p], set: [read: true])
     |> Repo.update_all([])
 
-    {:ok, user} = User.set_unread_conversation_count(user)
     {:ok, user, []}
   end
 
@@ -108,7 +96,6 @@ defmodule Pleroma.Conversation.Participation do
       |> select([p], p)
       |> Repo.update_all([])
 
-    {:ok, user} = User.set_unread_conversation_count(user)
     {:ok, user, participations}
   end
 
@@ -220,6 +207,12 @@ defmodule Pleroma.Conversation.Participation do
     {:ok, Repo.preload(participation, :recipients, force: true)}
   end
 
+  @spec unread_count(User.t()) :: integer()
+  def unread_count(%User{id: user_id}) do
+    from(q in __MODULE__, where: q.user_id == ^user_id and q.read == false)
+    |> Repo.aggregate(:count, :id)
+  end
+
   def unread_conversation_count_for_user(user) do
     from(p in __MODULE__,
       where: p.user_id == ^user.id,
diff --git a/lib/pleroma/conversation/participation_recipient_ship.ex b/lib/pleroma/conversation/participation/recipient_ship.ex
index de40bacac..de40bacac 100644
--- a/lib/pleroma/conversation/participation_recipient_ship.ex
+++ b/lib/pleroma/conversation/participation/recipient_ship.ex
diff --git a/lib/pleroma/docs/generator.ex b/lib/pleroma/docs/generator.ex
index a671a6278..a70f83b73 100644
--- a/lib/pleroma/docs/generator.ex
+++ b/lib/pleroma/docs/generator.ex
@@ -1,3 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Docs.Generator do
   @callback process(keyword()) :: {:ok, String.t()}
 
diff --git a/lib/pleroma/docs/json.ex b/lib/pleroma/docs/json.ex
index feeb4320e..13618b509 100644
--- a/lib/pleroma/docs/json.ex
+++ b/lib/pleroma/docs/json.ex
@@ -1,3 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Docs.JSON do
   @behaviour Pleroma.Docs.Generator
   @external_resource "config/description.exs"
diff --git a/lib/pleroma/docs/markdown.ex b/lib/pleroma/docs/markdown.ex
index da3f20f43..eac0789a6 100644
--- a/lib/pleroma/docs/markdown.ex
+++ b/lib/pleroma/docs/markdown.ex
@@ -1,3 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Docs.Markdown do
   @behaviour Pleroma.Docs.Generator
 
diff --git a/lib/pleroma/emails/admin_email.ex b/lib/pleroma/emails/admin_email.ex
index c27ad1065..8979db2f8 100644
--- a/lib/pleroma/emails/admin_email.ex
+++ b/lib/pleroma/emails/admin_email.ex
@@ -88,7 +88,7 @@ defmodule Pleroma.Emails.AdminEmail do
     html_body = """
     <p>New account for review: <a href="#{user_url(account)}">@#{account.nickname}</a></p>
     <blockquote>#{HTML.strip_tags(account.registration_reason)}</blockquote>
-    <a href="#{Pleroma.Web.base_url()}/pleroma/admin">Visit AdminFE</a>
+    <a href="#{Pleroma.Web.base_url()}/pleroma/admin/#/users/#{account.id}/">Visit AdminFE</a>
     """
 
     new()
diff --git a/lib/pleroma/emails/user_email.ex b/lib/pleroma/emails/user_email.ex
index 1d8c72ae9..806a61fd2 100644
--- a/lib/pleroma/emails/user_email.ex
+++ b/lib/pleroma/emails/user_email.ex
@@ -189,4 +189,30 @@ defmodule Pleroma.Emails.UserEmail do
 
     Router.Helpers.subscription_url(Endpoint, :unsubscribe, token)
   end
+
+  def backup_is_ready_email(backup, admin_user_id \\ nil) do
+    %{user: user} = Pleroma.Repo.preload(backup, :user)
+    download_url = Pleroma.Web.PleromaAPI.BackupView.download_url(backup)
+
+    html_body =
+      if is_nil(admin_user_id) do
+        """
+        <p>You requested a full backup of your Pleroma account. It's ready for download:</p>
+        <p><a href="#{download_url}">#{download_url}</a></p>
+        """
+      else
+        admin = Pleroma.Repo.get(User, admin_user_id)
+
+        """
+        <p>Admin @#{admin.nickname} requested a full backup of your Pleroma account. It's ready for download:</p>
+        <p><a href="#{download_url}">#{download_url}</a></p>
+        """
+      end
+
+    new()
+    |> to(recipient(user))
+    |> from(sender())
+    |> subject("Your account archive is ready")
+    |> html_body(html_body)
+  end
 end
diff --git a/lib/pleroma/emoji/pack.ex b/lib/pleroma/emoji/pack.ex
index 0b3f8f00b..ca58e5432 100644
--- a/lib/pleroma/emoji/pack.ex
+++ b/lib/pleroma/emoji/pack.ex
@@ -1,3 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Emoji.Pack do
   @derive {Jason.Encoder, only: [:files, :pack, :files_count]}
   defstruct files: %{},
@@ -198,13 +202,13 @@ defmodule Pleroma.Emoji.Pack do
     end
   end
 
-  @spec list_remote(String.t()) :: {:ok, map()} | {:error, atom()}
-  def list_remote(url) do
-    uri = url |> String.trim() |> URI.parse()
+  @spec list_remote(keyword()) :: {:ok, map()} | {:error, atom()}
+  def list_remote(opts) do
+    uri = opts[:url] |> String.trim() |> URI.parse()
 
     with :ok <- validate_shareable_packs_available(uri) do
       uri
-      |> URI.merge("/api/pleroma/emoji/packs")
+      |> URI.merge("/api/pleroma/emoji/packs?page=#{opts[:page]}&page_size=#{opts[:page_size]}")
       |> http_get()
     end
   end
@@ -244,7 +248,8 @@ defmodule Pleroma.Emoji.Pack do
     uri = url |> String.trim() |> URI.parse()
 
     with :ok <- validate_shareable_packs_available(uri),
-         {:ok, remote_pack} <- uri |> URI.merge("/api/pleroma/emoji/packs/#{name}") |> http_get(),
+         {:ok, remote_pack} <-
+           uri |> URI.merge("/api/pleroma/emoji/pack?name=#{name}") |> http_get(),
          {:ok, %{sha: sha, url: url} = pack_info} <- fetch_pack_info(remote_pack, uri, name),
          {:ok, archive} <- download_archive(url, sha),
          pack <- copy_as(remote_pack, as || name),
@@ -523,7 +528,7 @@ defmodule Pleroma.Emoji.Pack do
   defp http_get(%URI{} = url), do: url |> to_string() |> http_get()
 
   defp http_get(url) do
-    with {:ok, %{body: body}} <- url |> Pleroma.HTTP.get() do
+    with {:ok, %{body: body}} <- Pleroma.HTTP.get(url, [], pool: :default) do
       Jason.decode(body)
     end
   end
@@ -572,7 +577,7 @@ defmodule Pleroma.Emoji.Pack do
         {:ok,
          %{
            sha: sha,
-           url: URI.merge(uri, "/api/pleroma/emoji/packs/#{name}/archive") |> to_string()
+           url: URI.merge(uri, "/api/pleroma/emoji/packs/archive?name=#{name}") |> to_string()
          }}
 
       %{"fallback-src" => src, "fallback-src-sha256" => sha} when is_binary(src) ->
@@ -589,7 +594,7 @@ defmodule Pleroma.Emoji.Pack do
   end
 
   defp download_archive(url, sha) do
-    with {:ok, %{body: archive}} <- Tesla.get(url) do
+    with {:ok, %{body: archive}} <- Pleroma.HTTP.get(url) do
       if Base.decode16!(sha) == :crypto.hash(:sha256, archive) do
         {:ok, archive}
       else
@@ -612,7 +617,7 @@ defmodule Pleroma.Emoji.Pack do
   end
 
   defp update_sha_and_save_metadata(pack, data) do
-    with {:ok, %{body: zip}} <- Tesla.get(data[:"fallback-src"]),
+    with {:ok, %{body: zip}} <- Pleroma.HTTP.get(data[:"fallback-src"]),
          :ok <- validate_has_all_files(pack, zip) do
       fallback_sha = :sha256 |> :crypto.hash(zip) |> Base.encode16()
 
diff --git a/lib/pleroma/gun/gun.ex b/lib/pleroma/gun.ex
index 4043e4880..4043e4880 100644
--- a/lib/pleroma/gun/gun.ex
+++ b/lib/pleroma/gun.ex
diff --git a/lib/pleroma/gun/connection_pool.ex b/lib/pleroma/gun/connection_pool.ex
index f34602b73..e322f192a 100644
--- a/lib/pleroma/gun/connection_pool.ex
+++ b/lib/pleroma/gun/connection_pool.ex
@@ -1,3 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Gun.ConnectionPool do
   @registry __MODULE__
 
diff --git a/lib/pleroma/gun/connection_pool/reclaimer.ex b/lib/pleroma/gun/connection_pool/reclaimer.ex
index cea800882..241e8b04f 100644
--- a/lib/pleroma/gun/connection_pool/reclaimer.ex
+++ b/lib/pleroma/gun/connection_pool/reclaimer.ex
@@ -1,3 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Gun.ConnectionPool.Reclaimer do
   use GenServer, restart: :temporary
 
diff --git a/lib/pleroma/gun/connection_pool/worker.ex b/lib/pleroma/gun/connection_pool/worker.ex
index bf57e9e5f..b71816bed 100644
--- a/lib/pleroma/gun/connection_pool/worker.ex
+++ b/lib/pleroma/gun/connection_pool/worker.ex
@@ -1,3 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Gun.ConnectionPool.Worker do
   alias Pleroma.Gun
   use GenServer, restart: :temporary
diff --git a/lib/pleroma/gun/connection_pool/worker_supervisor.ex b/lib/pleroma/gun/connection_pool/worker_supervisor.ex
index 39615c956..4c23bcbd9 100644
--- a/lib/pleroma/gun/connection_pool/worker_supervisor.ex
+++ b/lib/pleroma/gun/connection_pool/worker_supervisor.ex
@@ -1,3 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Gun.ConnectionPool.WorkerSupervisor do
   @moduledoc "Supervisor for pool workers. Does not do anything except enforce max connection limit"
 
diff --git a/lib/pleroma/helpers/inet_helper.ex b/lib/pleroma/helpers/inet_helper.ex
new file mode 100644
index 000000000..126f82381
--- /dev/null
+++ b/lib/pleroma/helpers/inet_helper.ex
@@ -0,0 +1,19 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Helpers.InetHelper do
+  def parse_address(ip) when is_tuple(ip) do
+    {:ok, ip}
+  end
+
+  def parse_address(ip) when is_binary(ip) do
+    ip
+    |> String.to_charlist()
+    |> parse_address()
+  end
+
+  def parse_address(ip) do
+    :inet.parse_address(ip)
+  end
+end
diff --git a/lib/pleroma/helpers/media_helper.ex b/lib/pleroma/helpers/media_helper.ex
index b6f35a24b..6b799173e 100644
--- a/lib/pleroma/helpers/media_helper.ex
+++ b/lib/pleroma/helpers/media_helper.ex
@@ -9,6 +9,18 @@ defmodule Pleroma.Helpers.MediaHelper do
 
   alias Pleroma.HTTP
 
+  require Logger
+
+  def missing_dependencies do
+    Enum.reduce([imagemagick: "convert", ffmpeg: "ffmpeg"], [], fn {sym, executable}, acc ->
+      if Pleroma.Utils.command_available?(executable) do
+        acc
+      else
+        [sym | acc]
+      end
+    end)
+  end
+
   def image_resize(url, options) do
     with executable when is_binary(executable) <- System.find_executable("convert"),
          {:ok, args} <- prepare_image_resize_args(options),
diff --git a/lib/pleroma/http/http.ex b/lib/pleroma/http.ex
index 052597191..052597191 100644
--- a/lib/pleroma/http/http.ex
+++ b/lib/pleroma/http.ex
diff --git a/lib/pleroma/http/adapter_helper/default.ex b/lib/pleroma/http/adapter_helper/default.ex
index e13441316..8567a616b 100644
--- a/lib/pleroma/http/adapter_helper/default.ex
+++ b/lib/pleroma/http/adapter_helper/default.ex
@@ -1,3 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.HTTP.AdapterHelper.Default do
   alias Pleroma.HTTP.AdapterHelper
 
diff --git a/lib/pleroma/http/adapter_helper/hackney.ex b/lib/pleroma/http/adapter_helper/hackney.ex
index ef84553c1..ff60513fd 100644
--- a/lib/pleroma/http/adapter_helper/hackney.ex
+++ b/lib/pleroma/http/adapter_helper/hackney.ex
@@ -1,3 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.HTTP.AdapterHelper.Hackney do
   @behaviour Pleroma.HTTP.AdapterHelper
 
diff --git a/lib/pleroma/http/web_push.ex b/lib/pleroma/http/web_push.ex
new file mode 100644
index 000000000..78148a12e
--- /dev/null
+++ b/lib/pleroma/http/web_push.ex
@@ -0,0 +1,12 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.HTTP.WebPush do
+  @moduledoc false
+
+  def post(url, payload, headers) do
+    list_headers = Map.to_list(headers)
+    Pleroma.HTTP.post(url, payload, list_headers)
+  end
+end
diff --git a/lib/pleroma/instances.ex b/lib/pleroma/instances.ex
index 557e8decf..7315bd7cb 100644
--- a/lib/pleroma/instances.ex
+++ b/lib/pleroma/instances.ex
@@ -11,6 +11,7 @@ defmodule Pleroma.Instances do
   defdelegate reachable?(url_or_host), to: @adapter
   defdelegate set_reachable(url_or_host), to: @adapter
   defdelegate set_unreachable(url_or_host, unreachable_since \\ nil), to: @adapter
+  defdelegate get_consistently_unreachable(), to: @adapter
 
   def set_consistently_unreachable(url_or_host),
     do: set_unreachable(url_or_host, reachability_datetime_threshold())
diff --git a/lib/pleroma/instances/instance.ex b/lib/pleroma/instances/instance.ex
index f0f601469..df471a39d 100644
--- a/lib/pleroma/instances/instance.ex
+++ b/lib/pleroma/instances/instance.ex
@@ -119,6 +119,17 @@ defmodule Pleroma.Instances.Instance do
 
   def set_unreachable(_, _), do: {:error, nil}
 
+  def get_consistently_unreachable do
+    reachability_datetime_threshold = Instances.reachability_datetime_threshold()
+
+    from(i in Instance,
+      where: ^reachability_datetime_threshold > i.unreachable_since,
+      order_by: i.unreachable_since,
+      select: {i.host, i.unreachable_since}
+    )
+    |> Repo.all()
+  end
+
   defp parse_datetime(datetime) when is_binary(datetime) do
     NaiveDateTime.from_iso8601(datetime)
   end
diff --git a/lib/pleroma/jwt.ex b/lib/pleroma/jwt.ex
index 10102ff5d..faeb77781 100644
--- a/lib/pleroma/jwt.ex
+++ b/lib/pleroma/jwt.ex
@@ -1,3 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.JWT do
   use Joken.Config
 
diff --git a/lib/pleroma/mime.ex b/lib/pleroma/mime.ex
deleted file mode 100644
index 6ee055f50..000000000
--- a/lib/pleroma/mime.ex
+++ /dev/null
@@ -1,120 +0,0 @@
-# Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
-# SPDX-License-Identifier: AGPL-3.0-only
-
-defmodule Pleroma.MIME do
-  @moduledoc """
-  Returns the mime-type of a binary and optionally a normalized file-name.
-  """
-  @default "application/octet-stream"
-  @read_bytes 35
-
-  @spec file_mime_type(String.t(), String.t()) ::
-          {:ok, content_type :: String.t(), filename :: String.t()} | {:error, any()} | :error
-  def file_mime_type(path, filename) do
-    with {:ok, content_type} <- file_mime_type(path),
-         filename <- fix_extension(filename, content_type) do
-      {:ok, content_type, filename}
-    end
-  end
-
-  @spec file_mime_type(String.t()) :: {:ok, String.t()} | {:error, any()} | :error
-  def file_mime_type(filename) do
-    File.open(filename, [:read], fn f ->
-      check_mime_type(IO.binread(f, @read_bytes))
-    end)
-  end
-
-  def bin_mime_type(binary, filename) do
-    with {:ok, content_type} <- bin_mime_type(binary),
-         filename <- fix_extension(filename, content_type) do
-      {:ok, content_type, filename}
-    end
-  end
-
-  @spec bin_mime_type(binary()) :: {:ok, String.t()} | :error
-  def bin_mime_type(<<head::binary-size(@read_bytes), _::binary>>) do
-    {:ok, check_mime_type(head)}
-  end
-
-  def bin_mime_type(_), do: :error
-
-  def mime_type(<<_::binary>>), do: {:ok, @default}
-
-  defp fix_extension(filename, content_type) do
-    parts = String.split(filename, ".")
-
-    new_filename =
-      if length(parts) > 1 do
-        Enum.drop(parts, -1) |> Enum.join(".")
-      else
-        Enum.join(parts)
-      end
-
-    cond do
-      content_type == "application/octet-stream" ->
-        filename
-
-      ext = List.first(MIME.extensions(content_type)) ->
-        new_filename <> "." <> ext
-
-      true ->
-        Enum.join([new_filename, String.split(content_type, "/") |> List.last()], ".")
-    end
-  end
-
-  defp check_mime_type(<<0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A, _::binary>>) do
-    "image/png"
-  end
-
-  defp check_mime_type(<<0x47, 0x49, 0x46, 0x38, _, 0x61, _::binary>>) do
-    "image/gif"
-  end
-
-  defp check_mime_type(<<0xFF, 0xD8, 0xFF, _::binary>>) do
-    "image/jpeg"
-  end
-
-  defp check_mime_type(<<0x1A, 0x45, 0xDF, 0xA3, _::binary>>) do
-    "video/webm"
-  end
-
-  defp check_mime_type(<<0x00, 0x00, 0x00, _, 0x66, 0x74, 0x79, 0x70, _::binary>>) do
-    "video/mp4"
-  end
-
-  defp check_mime_type(<<0x49, 0x44, 0x33, _::binary>>) do
-    "audio/mpeg"
-  end
-
-  defp check_mime_type(<<255, 251, _, 68, 0, 0, 0, 0, _::binary>>) do
-    "audio/mpeg"
-  end
-
-  defp check_mime_type(
-         <<0x4F, 0x67, 0x67, 0x53, 0x00, 0x02, 0x00, 0x00, _::size(160), 0x80, 0x74, 0x68, 0x65,
-           0x6F, 0x72, 0x61, _::binary>>
-       ) do
-    "video/ogg"
-  end
-
-  defp check_mime_type(<<0x4F, 0x67, 0x67, 0x53, 0x00, 0x02, 0x00, 0x00, _::binary>>) do
-    "audio/ogg"
-  end
-
-  defp check_mime_type(<<"RIFF", _::binary-size(4), "WAVE", _::binary>>) do
-    "audio/wav"
-  end
-
-  defp check_mime_type(<<"RIFF", _::binary-size(4), "WEBP", _::binary>>) do
-    "image/webp"
-  end
-
-  defp check_mime_type(<<"RIFF", _::binary-size(4), "AVI.", _::binary>>) do
-    "video/avi"
-  end
-
-  defp check_mime_type(_) do
-    @default
-  end
-end
diff --git a/lib/pleroma/moderation_log.ex b/lib/pleroma/moderation_log.ex
index 47036a6f6..142dd8e0a 100644
--- a/lib/pleroma/moderation_log.ex
+++ b/lib/pleroma/moderation_log.ex
@@ -1,3 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.ModerationLog do
   use Ecto.Schema
 
@@ -651,6 +655,16 @@ defmodule Pleroma.ModerationLog do
     "@#{actor_nickname} deleted chat message ##{subject_id}"
   end
 
+  def get_log_entry_message(%ModerationLog{
+        data: %{
+          "actor" => %{"nickname" => actor_nickname},
+          "action" => "create_backup",
+          "subject" => %{"nickname" => user_nickname}
+        }
+      }) do
+    "@#{actor_nickname} requested account backup for @#{user_nickname}"
+  end
+
   defp nicknames_to_string(nicknames) do
     nicknames
     |> Enum.map(&"@#{&1}")
diff --git a/lib/pleroma/plugs/remote_ip.ex b/lib/pleroma/plugs/remote_ip.ex
deleted file mode 100644
index 0ac9050d0..000000000
--- a/lib/pleroma/plugs/remote_ip.ex
+++ /dev/null
@@ -1,54 +0,0 @@
-# Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
-# SPDX-License-Identifier: AGPL-3.0-only
-
-defmodule Pleroma.Plugs.RemoteIp do
-  @moduledoc """
-  This is a shim to call [`RemoteIp`](https://git.pleroma.social/pleroma/remote_ip) but with runtime configuration.
-  """
-
-  import Plug.Conn
-
-  @behaviour Plug
-
-  @headers ~w[
-    x-forwarded-for
-  ]
-
-  # https://en.wikipedia.org/wiki/Localhost
-  # https://en.wikipedia.org/wiki/Private_network
-  @reserved ~w[
-    127.0.0.0/8
-    ::1/128
-    fc00::/7
-    10.0.0.0/8
-    172.16.0.0/12
-    192.168.0.0/16
-  ]
-
-  def init(_), do: nil
-
-  def call(%{remote_ip: original_remote_ip} = conn, _) do
-    config = Pleroma.Config.get(__MODULE__, [])
-
-    if Keyword.get(config, :enabled, false) do
-      %{remote_ip: new_remote_ip} = conn = RemoteIp.call(conn, remote_ip_opts(config))
-      assign(conn, :remote_ip_found, original_remote_ip != new_remote_ip)
-    else
-      conn
-    end
-  end
-
-  defp remote_ip_opts(config) do
-    headers = config |> Keyword.get(:headers, @headers) |> MapSet.new()
-    reserved = Keyword.get(config, :reserved, @reserved)
-
-    proxies =
-      config
-      |> Keyword.get(:proxies, [])
-      |> Enum.concat(reserved)
-      |> Enum.map(&InetCidr.parse/1)
-
-    {headers, proxies}
-  end
-end
diff --git a/lib/pleroma/reverse_proxy/reverse_proxy.ex b/lib/pleroma/reverse_proxy.ex
index 8ae1157df..8ae1157df 100644
--- a/lib/pleroma/reverse_proxy/reverse_proxy.ex
+++ b/lib/pleroma/reverse_proxy.ex
diff --git a/lib/pleroma/telemetry/logger.ex b/lib/pleroma/telemetry/logger.ex
index 197b1d091..003079cf3 100644
--- a/lib/pleroma/telemetry/logger.ex
+++ b/lib/pleroma/telemetry/logger.ex
@@ -1,3 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Telemetry.Logger do
   @moduledoc "Transforms Pleroma telemetry events to logs"
 
diff --git a/lib/pleroma/tests/auth_test_controller.ex b/lib/pleroma/tests/auth_test_controller.ex
index fb04411d9..b30d83567 100644
--- a/lib/pleroma/tests/auth_test_controller.ex
+++ b/lib/pleroma/tests/auth_test_controller.ex
@@ -8,9 +8,9 @@ defmodule Pleroma.Tests.AuthTestController do
 
   use Pleroma.Web, :controller
 
-  alias Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug
-  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.User
+  alias Pleroma.Web.Plugs.EnsurePublicOrAuthenticatedPlug
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
 
   # Serves only with proper OAuth token (:api and :authenticated_api)
   # Skipping EnsurePublicOrAuthenticatedPlug has no effect in this case
diff --git a/lib/pleroma/upload.ex b/lib/pleroma/upload.ex
index 015c87593..db2cc1dae 100644
--- a/lib/pleroma/upload.ex
+++ b/lib/pleroma/upload.ex
@@ -66,6 +66,7 @@ defmodule Pleroma.Upload do
   end
 
   @spec store(source, options :: [option()]) :: {:ok, Map.t()} | {:error, any()}
+  @doc "Store a file. If using a `Plug.Upload{}` as the source, be sure to use `Majic.Plug` to ensure its content_type and filename is correct."
   def store(upload, opts \\ []) do
     opts = get_opts(opts)
 
@@ -139,14 +140,13 @@ defmodule Pleroma.Upload do
   end
 
   defp prepare_upload(%Plug.Upload{} = file, opts) do
-    with :ok <- check_file_size(file.path, opts.size_limit),
-         {:ok, content_type, name} <- Pleroma.MIME.file_mime_type(file.path, file.filename) do
+    with :ok <- check_file_size(file.path, opts.size_limit) do
       {:ok,
        %__MODULE__{
          id: UUID.generate(),
-         name: name,
+         name: file.filename,
          tempfile: file.path,
-         content_type: content_type
+         content_type: file.content_type
        }}
     end
   end
@@ -154,16 +154,17 @@ defmodule Pleroma.Upload do
   defp prepare_upload(%{img: "data:image/" <> image_data}, opts) do
     parsed = Regex.named_captures(~r/(?<filetype>jpeg|png|gif);base64,(?<data>.*)/, image_data)
     data = Base.decode64!(parsed["data"], ignore: :whitespace)
-    hash = String.downcase(Base.encode16(:crypto.hash(:sha256, data)))
+    hash = Base.encode16(:crypto.hash(:sha256, data), lower: true)
 
     with :ok <- check_binary_size(data, opts.size_limit),
          tmp_path <- tempfile_for_image(data),
-         {:ok, content_type, name} <-
-           Pleroma.MIME.bin_mime_type(data, hash <> "." <> parsed["filetype"]) do
+         {:ok, %{mime_type: content_type}} <-
+           Majic.perform({:bytes, data}, pool: Pleroma.MajicPool),
+         [ext | _] <- MIME.extensions(content_type) do
       {:ok,
        %__MODULE__{
          id: UUID.generate(),
-         name: name,
+         name: hash <> "." <> ext,
          tempfile: tmp_path,
          content_type: content_type
        }}
@@ -172,7 +173,7 @@ defmodule Pleroma.Upload do
 
   # For Mix.Tasks.MigrateLocalUploads
   defp prepare_upload(%__MODULE__{tempfile: path} = upload, _opts) do
-    with {:ok, content_type} <- Pleroma.MIME.file_mime_type(path) do
+    with {:ok, %{mime_type: content_type}} <- Majic.perform(path, pool: Pleroma.MajicPool) do
       {:ok, %__MODULE__{upload | content_type: content_type}}
     end
   end
diff --git a/lib/pleroma/uploaders/uploader.ex b/lib/pleroma/uploaders/uploader.ex
index 9a94534e9..6249eceb1 100644
--- a/lib/pleroma/uploaders/uploader.ex
+++ b/lib/pleroma/uploaders/uploader.ex
@@ -12,7 +12,7 @@ defmodule Pleroma.Uploaders.Uploader do
   @doc """
   Instructs how to get the file from the backend.
 
-  Used by `Pleroma.Plugs.UploadedMedia`.
+  Used by `Pleroma.Web.Plugs.UploadedMedia`.
   """
   @type get_method :: {:static_dir, directory :: String.t()} | {:url, url :: String.t()}
   @callback get_file(file :: String.t()) :: {:ok, get_method()}
diff --git a/lib/pleroma/user.ex b/lib/pleroma/user.ex
index 5dad7285a..8e4ec8064 100644
--- a/lib/pleroma/user.ex
+++ b/lib/pleroma/user.ex
@@ -107,7 +107,7 @@ defmodule Pleroma.User do
     field(:note_count, :integer, default: 0)
     field(:follower_count, :integer, default: 0)
     field(:following_count, :integer, default: 0)
-    field(:locked, :boolean, default: false)
+    field(:is_locked, :boolean, default: false)
     field(:confirmation_pending, :boolean, default: false)
     field(:password_reset_pending, :boolean, default: false)
     field(:approval_pending, :boolean, default: false)
@@ -128,7 +128,6 @@ defmodule Pleroma.User do
     field(:hide_followers, :boolean, default: false)
     field(:hide_follows, :boolean, default: false)
     field(:hide_favorites, :boolean, default: true)
-    field(:unread_conversation_count, :integer, default: 0)
     field(:pinned_activities, {:array, :string}, default: [])
     field(:email_notifications, :map, default: %{"digest" => false})
     field(:mascot, :map, default: nil)
@@ -136,7 +135,7 @@ defmodule Pleroma.User do
     field(:pleroma_settings_store, :map, default: %{})
     field(:fields, {:array, :map}, default: [])
     field(:raw_fields, {:array, :map}, default: [])
-    field(:discoverable, :boolean, default: false)
+    field(:is_discoverable, :boolean, default: false)
     field(:invisible, :boolean, default: false)
     field(:allow_following_move, :boolean, default: true)
     field(:skip_thread_containment, :boolean, default: false)
@@ -426,7 +425,6 @@ defmodule Pleroma.User do
       params,
       [
         :bio,
-        :name,
         :emoji,
         :ap_id,
         :inbox,
@@ -436,7 +434,7 @@ defmodule Pleroma.User do
         :avatar,
         :ap_enabled,
         :banner,
-        :locked,
+        :is_locked,
         :last_refreshed_at,
         :uri,
         :follower_address,
@@ -448,14 +446,16 @@ defmodule Pleroma.User do
         :follower_count,
         :fields,
         :following_count,
-        :discoverable,
+        :is_discoverable,
         :invisible,
         :actor_type,
         :also_known_as,
         :accepts_chat_messages
       ]
     )
-    |> validate_required([:name, :ap_id])
+    |> cast(params, [:name], empty_values: [])
+    |> validate_required([:ap_id])
+    |> validate_required([:name], trim: false)
     |> unique_constraint(:nickname)
     |> validate_format(:nickname, @email_regex)
     |> validate_length(:bio, max: bio_limit)
@@ -479,7 +479,7 @@ defmodule Pleroma.User do
         :public_key,
         :inbox,
         :shared_inbox,
-        :locked,
+        :is_locked,
         :no_rich_text,
         :default_scope,
         :banner,
@@ -495,7 +495,7 @@ defmodule Pleroma.User do
         :fields,
         :raw_fields,
         :pleroma_settings_store,
-        :discoverable,
+        :is_discoverable,
         :actor_type,
         :also_known_as,
         :accepts_chat_messages
@@ -765,6 +765,16 @@ defmodule Pleroma.User do
     follow_all(user, autofollowed_users)
   end
 
+  defp autofollowing_users(user) do
+    candidates = Config.get([:instance, :autofollowing_nicknames])
+
+    User.Query.build(%{nickname: candidates, local: true, deactivated: false})
+    |> Repo.all()
+    |> Enum.each(&follow(&1, user, :follow_accept))
+
+    {:ok, :success}
+  end
+
   @doc "Inserts provided changeset, performs post-registration actions (confirmation email sending etc.)"
   def register(%Ecto.Changeset{} = changeset) do
     with {:ok, user} <- Repo.insert(changeset) do
@@ -774,6 +784,7 @@ defmodule Pleroma.User do
 
   def post_register_action(%User{} = user) do
     with {:ok, user} <- autofollow_users(user),
+         {:ok, _} <- autofollowing_users(user),
          {:ok, user} <- set_cache(user),
          {:ok, _} <- send_welcome_email(user),
          {:ok, _} <- send_welcome_message(user),
@@ -813,7 +824,8 @@ defmodule Pleroma.User do
   def send_welcome_email(_), do: {:ok, :noop}
 
   @spec try_send_confirmation_email(User.t()) :: {:ok, :enqueued | :noop}
-  def try_send_confirmation_email(%User{confirmation_pending: true} = user) do
+  def try_send_confirmation_email(%User{confirmation_pending: true, email: email} = user)
+      when is_binary(email) do
     if Config.get([:instance, :account_activation_required]) do
       send_confirmation_email(user)
       {:ok, :enqueued}
@@ -846,7 +858,7 @@ defmodule Pleroma.User do
   @spec maybe_direct_follow(User.t(), User.t()) :: {:ok, User.t()} | {:error, String.t()}
 
   # "Locked" (self-locked) users demand explicit authorization of follow requests
-  def maybe_direct_follow(%User{} = follower, %User{local: true, locked: true} = followed) do
+  def maybe_direct_follow(%User{} = follower, %User{local: true, is_locked: true} = followed) do
     follow(follower, followed, :follow_pending)
   end
 
@@ -914,9 +926,7 @@ defmodule Pleroma.User do
         FollowingRelationship.unfollow(follower, followed)
         {:ok, followed} = update_follower_count(followed)
 
-        {:ok, follower} =
-          follower
-          |> update_following_count()
+        {:ok, follower} = update_following_count(follower)
 
         {:ok, follower, followed}
 
@@ -955,7 +965,7 @@ defmodule Pleroma.User do
   end
 
   def locked?(%User{} = user) do
-    user.locked || false
+    user.is_locked || false
   end
 
   def get_by_id(id) do
@@ -1294,47 +1304,6 @@ defmodule Pleroma.User do
     |> update_and_set_cache()
   end
 
-  def set_unread_conversation_count(%User{local: true} = user) do
-    unread_query = Participation.unread_conversation_count_for_user(user)
-
-    User
-    |> join(:inner, [u], p in subquery(unread_query))
-    |> update([u, p],
-      set: [unread_conversation_count: p.count]
-    )
-    |> where([u], u.id == ^user.id)
-    |> select([u], u)
-    |> Repo.update_all([])
-    |> case do
-      {1, [user]} -> set_cache(user)
-      _ -> {:error, user}
-    end
-  end
-
-  def set_unread_conversation_count(user), do: {:ok, user}
-
-  def increment_unread_conversation_count(conversation, %User{local: true} = user) do
-    unread_query =
-      Participation.unread_conversation_count_for_user(user)
-      |> where([p], p.conversation_id == ^conversation.id)
-
-    User
-    |> join(:inner, [u], p in subquery(unread_query))
-    |> update([u, p],
-      inc: [unread_conversation_count: 1]
-    )
-    |> where([u], u.id == ^user.id)
-    |> where([u, p], p.count == 0)
-    |> select([u], u)
-    |> Repo.update_all([])
-    |> case do
-      {1, [user]} -> set_cache(user)
-      _ -> {:error, user}
-    end
-  end
-
-  def increment_unread_conversation_count(_, user), do: {:ok, user}
-
   @spec get_users_from_set([String.t()], keyword()) :: [User.t()]
   def get_users_from_set(ap_ids, opts \\ []) do
     local_only = Keyword.get(opts, :local_only, true)
@@ -1636,7 +1605,7 @@ defmodule Pleroma.User do
       note_count: 0,
       follower_count: 0,
       following_count: 0,
-      locked: false,
+      is_locked: false,
       confirmation_pending: false,
       password_reset_pending: false,
       approval_pending: false,
@@ -1653,7 +1622,7 @@ defmodule Pleroma.User do
       pleroma_settings_store: %{},
       fields: [],
       raw_fields: [],
-      discoverable: false,
+      is_discoverable: false,
       also_known_as: []
     })
   end
@@ -2105,6 +2074,13 @@ defmodule Pleroma.User do
     Enum.map(users, &toggle_confirmation/1)
   end
 
+  @spec need_confirmation(User.t(), boolean()) :: {:ok, User.t()} | {:error, Changeset.t()}
+  def need_confirmation(%User{} = user, bool) do
+    user
+    |> confirmation_changeset(need_confirmation: bool)
+    |> update_and_set_cache()
+  end
+
   def get_mascot(%{mascot: %{} = mascot}) when not is_nil(mascot) do
     mascot
   end
@@ -2319,7 +2295,9 @@ defmodule Pleroma.User do
 
     # if pinned activity was scheduled for deletion, we reschedule it for deletion
     if data["expires_at"] do
-      {:ok, expires_at, _} = DateTime.from_iso8601(data["expires_at"])
+      # MRF.ActivityExpirationPolicy used UTC timestamps for expires_at in original implementation
+      {:ok, expires_at} =
+        data["expires_at"] |> Pleroma.EctoType.ActivityPub.ObjectValidators.DateTime.cast()
 
       Pleroma.Workers.PurgeExpiredActivity.enqueue(%{
         activity_id: id,
diff --git a/lib/pleroma/user/backup.ex b/lib/pleroma/user/backup.ex
new file mode 100644
index 000000000..a9041fd94
--- /dev/null
+++ b/lib/pleroma/user/backup.ex
@@ -0,0 +1,258 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.User.Backup do
+  use Ecto.Schema
+
+  import Ecto.Changeset
+  import Ecto.Query
+  import Pleroma.Web.Gettext
+
+  require Pleroma.Constants
+
+  alias Pleroma.Activity
+  alias Pleroma.Bookmark
+  alias Pleroma.Repo
+  alias Pleroma.User
+  alias Pleroma.Web.ActivityPub.ActivityPub
+  alias Pleroma.Web.ActivityPub.Transmogrifier
+  alias Pleroma.Web.ActivityPub.UserView
+  alias Pleroma.Workers.BackupWorker
+
+  schema "backups" do
+    field(:content_type, :string)
+    field(:file_name, :string)
+    field(:file_size, :integer, default: 0)
+    field(:processed, :boolean, default: false)
+
+    belongs_to(:user, User, type: FlakeId.Ecto.CompatType)
+
+    timestamps()
+  end
+
+  def create(user, admin_id \\ nil) do
+    with :ok <- validate_email_enabled(),
+         :ok <- validate_user_email(user),
+         :ok <- validate_limit(user, admin_id),
+         {:ok, backup} <- user |> new() |> Repo.insert() do
+      BackupWorker.process(backup, admin_id)
+    end
+  end
+
+  def new(user) do
+    rand_str = :crypto.strong_rand_bytes(32) |> Base.url_encode64(padding: false)
+    datetime = Calendar.NaiveDateTime.Format.iso8601_basic(NaiveDateTime.utc_now())
+    name = "archive-#{user.nickname}-#{datetime}-#{rand_str}.zip"
+
+    %__MODULE__{
+      user_id: user.id,
+      content_type: "application/zip",
+      file_name: name
+    }
+  end
+
+  def delete(backup) do
+    uploader = Pleroma.Config.get([Pleroma.Upload, :uploader])
+
+    with :ok <- uploader.delete_file(Path.join("backups", backup.file_name)) do
+      Repo.delete(backup)
+    end
+  end
+
+  defp validate_limit(_user, admin_id) when is_binary(admin_id), do: :ok
+
+  defp validate_limit(user, nil) do
+    case get_last(user.id) do
+      %__MODULE__{inserted_at: inserted_at} ->
+        days = Pleroma.Config.get([__MODULE__, :limit_days])
+        diff = Timex.diff(NaiveDateTime.utc_now(), inserted_at, :days)
+
+        if diff > days do
+          :ok
+        else
+          {:error,
+           dngettext(
+             "errors",
+             "Last export was less than a day ago",
+             "Last export was less than %{days} days ago",
+             days,
+             days: days
+           )}
+        end
+
+      nil ->
+        :ok
+    end
+  end
+
+  defp validate_email_enabled do
+    if Pleroma.Config.get([Pleroma.Emails.Mailer, :enabled]) do
+      :ok
+    else
+      {:error, dgettext("errors", "Backups require enabled email")}
+    end
+  end
+
+  defp validate_user_email(%User{email: nil}) do
+    {:error, dgettext("errors", "Email is required")}
+  end
+
+  defp validate_user_email(%User{email: email}) when is_binary(email), do: :ok
+
+  def get_last(user_id) do
+    __MODULE__
+    |> where(user_id: ^user_id)
+    |> order_by(desc: :id)
+    |> limit(1)
+    |> Repo.one()
+  end
+
+  def list(%User{id: user_id}) do
+    __MODULE__
+    |> where(user_id: ^user_id)
+    |> order_by(desc: :id)
+    |> Repo.all()
+  end
+
+  def remove_outdated(%__MODULE__{id: latest_id, user_id: user_id}) do
+    __MODULE__
+    |> where(user_id: ^user_id)
+    |> where([b], b.id != ^latest_id)
+    |> Repo.all()
+    |> Enum.each(&BackupWorker.delete/1)
+  end
+
+  def get(id), do: Repo.get(__MODULE__, id)
+
+  def process(%__MODULE__{} = backup) do
+    with {:ok, zip_file} <- export(backup),
+         {:ok, %{size: size}} <- File.stat(zip_file),
+         {:ok, _upload} <- upload(backup, zip_file) do
+      backup
+      |> cast(%{file_size: size, processed: true}, [:file_size, :processed])
+      |> Repo.update()
+    end
+  end
+
+  @files ['actor.json', 'outbox.json', 'likes.json', 'bookmarks.json']
+  def export(%__MODULE__{} = backup) do
+    backup = Repo.preload(backup, :user)
+    name = String.trim_trailing(backup.file_name, ".zip")
+    dir = dir(name)
+
+    with :ok <- File.mkdir(dir),
+         :ok <- actor(dir, backup.user),
+         :ok <- statuses(dir, backup.user),
+         :ok <- likes(dir, backup.user),
+         :ok <- bookmarks(dir, backup.user),
+         {:ok, zip_path} <- :zip.create(String.to_charlist(dir <> ".zip"), @files, cwd: dir),
+         {:ok, _} <- File.rm_rf(dir) do
+      {:ok, to_string(zip_path)}
+    end
+  end
+
+  def dir(name) do
+    dir = Pleroma.Config.get([__MODULE__, :dir]) || System.tmp_dir!()
+    Path.join(dir, name)
+  end
+
+  def upload(%__MODULE__{} = backup, zip_path) do
+    uploader = Pleroma.Config.get([Pleroma.Upload, :uploader])
+
+    upload = %Pleroma.Upload{
+      name: backup.file_name,
+      tempfile: zip_path,
+      content_type: backup.content_type,
+      path: Path.join("backups", backup.file_name)
+    }
+
+    with {:ok, _} <- Pleroma.Uploaders.Uploader.put_file(uploader, upload),
+         :ok <- File.rm(zip_path) do
+      {:ok, upload}
+    end
+  end
+
+  defp actor(dir, user) do
+    with {:ok, json} <-
+           UserView.render("user.json", %{user: user})
+           |> Map.merge(%{"likes" => "likes.json", "bookmarks" => "bookmarks.json"})
+           |> Jason.encode() do
+      File.write(Path.join(dir, "actor.json"), json)
+    end
+  end
+
+  defp write_header(file, name) do
+    IO.write(
+      file,
+      """
+      {
+        "@context": "https://www.w3.org/ns/activitystreams",
+        "id": "#{name}.json",
+        "type": "OrderedCollection",
+        "orderedItems": [
+
+      """
+    )
+  end
+
+  defp write(query, dir, name, fun) do
+    path = Path.join(dir, "#{name}.json")
+
+    with {:ok, file} <- File.open(path, [:write, :utf8]),
+         :ok <- write_header(file, name) do
+      total =
+        query
+        |> Pleroma.Repo.chunk_stream(100)
+        |> Enum.reduce(0, fn i, acc ->
+          with {:ok, data} <- fun.(i),
+               {:ok, str} <- Jason.encode(data),
+               :ok <- IO.write(file, str <> ",\n") do
+            acc + 1
+          else
+            _ -> acc
+          end
+        end)
+
+      with :ok <- :file.pwrite(file, {:eof, -2}, "\n],\n  \"totalItems\": #{total}}") do
+        File.close(file)
+      end
+    end
+  end
+
+  defp bookmarks(dir, %{id: user_id} = _user) do
+    Bookmark
+    |> where(user_id: ^user_id)
+    |> join(:inner, [b], activity in assoc(b, :activity))
+    |> select([b, a], %{id: b.id, object: fragment("(?)->>'object'", a.data)})
+    |> write(dir, "bookmarks", fn a -> {:ok, a.object} end)
+  end
+
+  defp likes(dir, user) do
+    user.ap_id
+    |> Activity.Queries.by_actor()
+    |> Activity.Queries.by_type("Like")
+    |> select([like], %{id: like.id, object: fragment("(?)->>'object'", like.data)})
+    |> write(dir, "likes", fn a -> {:ok, a.object} end)
+  end
+
+  defp statuses(dir, user) do
+    opts =
+      %{}
+      |> Map.put(:type, ["Create", "Announce"])
+      |> Map.put(:actor_id, user.ap_id)
+
+    [
+      [Pleroma.Constants.as_public(), user.ap_id],
+      User.following(user),
+      Pleroma.List.memberships(user)
+    ]
+    |> Enum.concat()
+    |> ActivityPub.fetch_activities_query(opts)
+    |> write(dir, "outbox", fn a ->
+      with {:ok, activity} <- Transmogrifier.prepare_outgoing(a.data) do
+        {:ok, Map.delete(activity, "@context")}
+      end
+    end)
+  end
+end
diff --git a/lib/pleroma/user/query.ex b/lib/pleroma/user/query.ex
index d618432ff..7ef2a1455 100644
--- a/lib/pleroma/user/query.ex
+++ b/lib/pleroma/user/query.ex
@@ -43,10 +43,12 @@ defmodule Pleroma.User.Query do
             active: boolean(),
             deactivated: boolean(),
             need_approval: boolean(),
+            unconfirmed: boolean(),
             is_admin: boolean(),
             is_moderator: boolean(),
             super_users: boolean(),
             invisible: boolean(),
+            internal: boolean(),
             followers: User.t(),
             friends: User.t(),
             recipients_from_activity: [String.t()],
@@ -54,7 +56,8 @@ defmodule Pleroma.User.Query do
             ap_id: [String.t()],
             order_by: term(),
             select: term(),
-            limit: pos_integer()
+            limit: pos_integer(),
+            actor_types: [String.t()]
           }
           | map()
 
@@ -80,7 +83,9 @@ defmodule Pleroma.User.Query do
   end
 
   defp prepare_query(query, criteria) do
-    Enum.reduce(criteria, query, &compose_query/2)
+    criteria
+    |> Map.put_new(:internal, false)
+    |> Enum.reduce(query, &compose_query/2)
   end
 
   defp compose_query({key, value}, query)
@@ -107,12 +112,16 @@ defmodule Pleroma.User.Query do
     where(query, [u], fragment("? && ?", u.tags, ^tags))
   end
 
-  defp compose_query({:is_admin, _}, query) do
-    where(query, [u], u.is_admin)
+  defp compose_query({:is_admin, bool}, query) do
+    where(query, [u], u.is_admin == ^bool)
   end
 
-  defp compose_query({:is_moderator, _}, query) do
-    where(query, [u], u.is_moderator)
+  defp compose_query({:actor_types, actor_types}, query) when is_list(actor_types) do
+    where(query, [u], u.actor_type in ^actor_types)
+  end
+
+  defp compose_query({:is_moderator, bool}, query) do
+    where(query, [u], u.is_moderator == ^bool)
   end
 
   defp compose_query({:super_users, _}, query) do
@@ -129,14 +138,12 @@ defmodule Pleroma.User.Query do
 
   defp compose_query({:active, _}, query) do
     User.restrict_deactivated(query)
-    |> where([u], not is_nil(u.nickname))
     |> where([u], u.approval_pending == false)
   end
 
   defp compose_query({:legacy_active, _}, query) do
     query
     |> where([u], fragment("not (?->'deactivated' @> 'true')", u.info))
-    |> where([u], not is_nil(u.nickname))
   end
 
   defp compose_query({:deactivated, false}, query) do
@@ -145,13 +152,20 @@ defmodule Pleroma.User.Query do
 
   defp compose_query({:deactivated, true}, query) do
     where(query, [u], u.deactivated == ^true)
-    |> where([u], not is_nil(u.nickname))
+  end
+
+  defp compose_query({:confirmation_pending, bool}, query) do
+    where(query, [u], u.confirmation_pending == ^bool)
   end
 
   defp compose_query({:need_approval, _}, query) do
     where(query, [u], u.approval_pending)
   end
 
+  defp compose_query({:unconfirmed, _}, query) do
+    where(query, [u], u.confirmation_pending)
+  end
+
   defp compose_query({:followers, %User{id: id}}, query) do
     query
     |> where([u], u.id != ^id)
@@ -199,10 +213,15 @@ defmodule Pleroma.User.Query do
     limit(query, ^limit)
   end
 
+  defp compose_query({:internal, false}, query) do
+    query
+    |> where([u], not is_nil(u.nickname))
+    |> where([u], not like(u.nickname, "internal.%"))
+  end
+
   defp compose_query(_unsupported_param, query), do: query
 
   defp location_query(query, local) do
     where(query, [u], u.local == ^local)
-    |> where([u], not is_nil(u.nickname))
   end
 end
diff --git a/lib/pleroma/user/search.ex b/lib/pleroma/user/search.ex
index b8c648672..2dab67211 100644
--- a/lib/pleroma/user/search.ex
+++ b/lib/pleroma/user/search.ex
@@ -3,8 +3,10 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.User.Search do
+  alias Pleroma.EctoType.ActivityPub.ObjectValidators.Uri, as: UriType
   alias Pleroma.Pagination
   alias Pleroma.User
+
   import Ecto.Query
 
   @limit 20
@@ -19,16 +21,47 @@ defmodule Pleroma.User.Search do
 
     query_string = format_query(query_string)
 
-    maybe_resolve(resolve, for_user, query_string)
+    # If this returns anything, it should bounce to the top
+    maybe_resolved = maybe_resolve(resolve, for_user, query_string)
+
+    top_user_ids =
+      []
+      |> maybe_add_resolved(maybe_resolved)
+      |> maybe_add_ap_id_match(query_string)
+      |> maybe_add_uri_match(query_string)
 
     results =
       query_string
-      |> search_query(for_user, following)
+      |> search_query(for_user, following, top_user_ids)
       |> Pagination.fetch_paginated(%{"offset" => offset, "limit" => result_limit}, :offset)
 
     results
   end
 
+  defp maybe_add_resolved(list, {:ok, %User{} = user}) do
+    [user.id | list]
+  end
+
+  defp maybe_add_resolved(list, _), do: list
+
+  defp maybe_add_ap_id_match(list, query) do
+    if user = User.get_cached_by_ap_id(query) do
+      [user.id | list]
+    else
+      list
+    end
+  end
+
+  defp maybe_add_uri_match(list, query) do
+    with {:ok, query} <- UriType.cast(query),
+         q = from(u in User, where: u.uri == ^query, select: u.id),
+         users = Pleroma.Repo.all(q) do
+      users ++ list
+    else
+      _ -> list
+    end
+  end
+
   defp format_query(query_string) do
     # Strip the beginning @ off if there is a query
     query_string = String.trim_leading(query_string, "@")
@@ -47,7 +80,7 @@ defmodule Pleroma.User.Search do
     end
   end
 
-  defp search_query(query_string, for_user, following) do
+  defp search_query(query_string, for_user, following, top_user_ids) do
     for_user
     |> base_query(following)
     |> filter_blocked_user(for_user)
@@ -56,13 +89,20 @@ defmodule Pleroma.User.Search do
     |> filter_internal_users()
     |> filter_blocked_domains(for_user)
     |> fts_search(query_string)
+    |> select_top_users(top_user_ids)
     |> trigram_rank(query_string)
-    |> boost_search_rank(for_user)
+    |> boost_search_rank(for_user, top_user_ids)
     |> subquery()
     |> order_by(desc: :search_rank)
     |> maybe_restrict_local(for_user)
   end
 
+  defp select_top_users(query, top_user_ids) do
+    from(u in query,
+      or_where: u.id in ^top_user_ids
+    )
+  end
+
   defp fts_search(query, query_string) do
     query_string = to_tsquery(query_string)
 
@@ -124,7 +164,7 @@ defmodule Pleroma.User.Search do
   end
 
   defp filter_discoverable_users(query) do
-    from(q in query, where: q.discoverable == true)
+    from(q in query, where: q.is_discoverable == true)
   end
 
   defp filter_internal_users(query) do
@@ -180,7 +220,7 @@ defmodule Pleroma.User.Search do
 
   defp local_domain, do: Pleroma.Config.get([Pleroma.Web.Endpoint, :url, :host])
 
-  defp boost_search_rank(query, %User{} = for_user) do
+  defp boost_search_rank(query, %User{} = for_user, top_user_ids) do
     friends_ids = User.get_friends_ids(for_user)
     followers_ids = User.get_followers_ids(for_user)
 
@@ -192,6 +232,7 @@ defmodule Pleroma.User.Search do
              CASE WHEN (?) THEN (?) * 1.5
              WHEN (?) THEN (?) * 1.3
              WHEN (?) THEN (?) * 1.1
+             WHEN (?) THEN 9001
              ELSE (?) END
             """,
             u.id in ^friends_ids and u.id in ^followers_ids,
@@ -200,11 +241,26 @@ defmodule Pleroma.User.Search do
             u.search_rank,
             u.id in ^followers_ids,
             u.search_rank,
+            u.id in ^top_user_ids,
             u.search_rank
           )
       }
     )
   end
 
-  defp boost_search_rank(query, _for_user), do: query
+  defp boost_search_rank(query, _for_user, top_user_ids) do
+    from(u in subquery(query),
+      select_merge: %{
+        search_rank:
+          fragment(
+            """
+             CASE WHEN (?) THEN 9001
+             ELSE (?) END
+            """,
+            u.id in ^top_user_ids,
+            u.search_rank
+          )
+      }
+    )
+  end
 end
diff --git a/lib/pleroma/web/web.ex b/lib/pleroma/web.ex
index 4f9281851..6ed19d3dd 100644
--- a/lib/pleroma/web/web.ex
+++ b/lib/pleroma/web.ex
@@ -2,11 +2,6 @@
 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.Web.Plug do
-  # Substitute for `call/2` which is defined with `use Pleroma.Web, :plug`
-  @callback perform(Plug.Conn.t(), Plug.opts()) :: Plug.Conn.t()
-end
-
 defmodule Pleroma.Web do
   @moduledoc """
   A module that keeps using definitions for controllers,
@@ -25,12 +20,12 @@ defmodule Pleroma.Web do
   below.
   """
 
-  alias Pleroma.Plugs.EnsureAuthenticatedPlug
-  alias Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug
-  alias Pleroma.Plugs.ExpectAuthenticatedCheckPlug
-  alias Pleroma.Plugs.ExpectPublicOrAuthenticatedCheckPlug
-  alias Pleroma.Plugs.OAuthScopesPlug
-  alias Pleroma.Plugs.PlugHelper
+  alias Pleroma.Web.Plugs.EnsureAuthenticatedPlug
+  alias Pleroma.Web.Plugs.EnsurePublicOrAuthenticatedPlug
+  alias Pleroma.Web.Plugs.ExpectAuthenticatedCheckPlug
+  alias Pleroma.Web.Plugs.ExpectPublicOrAuthenticatedCheckPlug
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
+  alias Pleroma.Web.Plugs.PlugHelper
 
   def controller do
     quote do
@@ -177,7 +172,7 @@ defmodule Pleroma.Web do
   def channel do
     quote do
       # credo:disable-for-next-line Credo.Check.Consistency.MultiAliasImportRequireUse
-      use Phoenix.Channel
+      import Phoenix.Channel
       import Pleroma.Web.Gettext
     end
   end
diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
index aacd58d03..d8f685d38 100644
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -790,7 +790,17 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
       [activity, object] in query,
       where:
         fragment(
-          "?->>'inReplyTo' is null OR ? && array_remove(?, ?) OR ? = ?",
+          """
+          ?->>'type' != 'Create'     -- This isn't a Create      
+          OR ?->>'inReplyTo' is null -- this isn't a reply
+          OR ? && array_remove(?, ?) -- The recipient is us or one of our friends, 
+                                     -- unless they are the author (because authors 
+                                     -- are also part of the recipients). This leads
+                                     -- to a bug that self-replies by friends won't
+                                     -- show up.
+          OR ? = ?                   -- The actor is us
+          """,
+          activity.data,
           object.data,
           ^[user.ap_id | User.get_cached_user_friends_ap_ids(user)],
           activity.recipients,
@@ -817,7 +827,14 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     query =
       from([activity] in query,
         where: fragment("not (? = ANY(?))", activity.actor, ^mutes),
-        where: fragment("not (?->'to' \\?| ?)", activity.data, ^mutes)
+        where:
+          fragment(
+            "not (?->'to' \\?| ?) or ? = ?",
+            activity.data,
+            ^mutes,
+            activity.actor,
+            ^user.ap_id
+          )
       )
 
     unless opts[:skip_preload] do
@@ -920,16 +937,11 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
 
   defp restrict_muted_reblogs(query, _), do: query
 
-  defp restrict_instance(query, %{instance: instance}) do
-    users =
-      from(
-        u in User,
-        select: u.ap_id,
-        where: fragment("? LIKE ?", u.nickname, ^"%@#{instance}")
-      )
-      |> Repo.all()
-
-    from(activity in query, where: activity.actor in ^users)
+  defp restrict_instance(query, %{instance: instance}) when is_binary(instance) do
+    from(
+      activity in query,
+      where: fragment("split_part(actor::text, '/'::text, 3) = ?", ^instance)
+    )
   end
 
   defp restrict_instance(query, _), do: query
@@ -1218,11 +1230,11 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
         {String.trim(name, ":"), url}
       end)
 
-    locked = data["manuallyApprovesFollowers"] || false
+    is_locked = data["manuallyApprovesFollowers"] || false
     capabilities = data["capabilities"] || %{}
     accepts_chat_messages = capabilities["acceptsChatMessages"]
     data = Transmogrifier.maybe_fix_user_object(data)
-    discoverable = data["discoverable"] || false
+    is_discoverable = data["discoverable"] || false
     invisible = data["invisible"] || false
     actor_type = data["type"] || "Person"
 
@@ -1247,8 +1259,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
       banner: banner,
       fields: fields,
       emoji: emojis,
-      locked: locked,
-      discoverable: discoverable,
+      is_locked: is_locked,
+      is_discoverable: is_discoverable,
       invisible: invisible,
       avatar: avatar,
       name: data["name"],
@@ -1361,6 +1373,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
          {:ok, data} <- user_data_from_user_object(data) do
       {:ok, maybe_update_follow_information(data)}
     else
+      # If this has been deleted, only log a debug and not an error
       {:error, "Object has been deleted" = e} ->
         Logger.debug("Could not decode user at fetch #{ap_id}, #{inspect(e)}")
         {:error, e}
diff --git a/lib/pleroma/web/activity_pub/activity_pub_controller.ex b/lib/pleroma/web/activity_pub/activity_pub_controller.ex
index 732c44271..31df80adb 100644
--- a/lib/pleroma/web/activity_pub/activity_pub_controller.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub_controller.ex
@@ -9,7 +9,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
   alias Pleroma.Delivery
   alias Pleroma.Object
   alias Pleroma.Object.Fetcher
-  alias Pleroma.Plugs.EnsureAuthenticatedPlug
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.ActivityPub.Builder
@@ -23,8 +22,9 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
   alias Pleroma.Web.ActivityPub.Visibility
   alias Pleroma.Web.ControllerHelper
   alias Pleroma.Web.Endpoint
-  alias Pleroma.Web.FederatingPlug
   alias Pleroma.Web.Federator
+  alias Pleroma.Web.Plugs.EnsureAuthenticatedPlug
+  alias Pleroma.Web.Plugs.FederatingPlug
 
   require Logger
 
@@ -45,8 +45,10 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
     when action in [:read_inbox, :update_outbox, :whoami, :upload_media]
   )
 
+  plug(Majic.Plug, [pool: Pleroma.MajicPool] when action in [:upload_media])
+
   plug(
-    Pleroma.Plugs.Cache,
+    Pleroma.Web.Plugs.Cache,
     [query_params: false, tracking_fun: &__MODULE__.track_object_fetch/2]
     when action in [:activity, :object]
   )
@@ -412,7 +414,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
       object =
         object
         |> Map.merge(Map.take(params, ["to", "cc"]))
-        |> Map.put("attributedTo", user.ap_id())
+        |> Map.put("attributedTo", user.ap_id)
         |> Transmogrifier.fix_object()
 
       ActivityPub.create(%{
@@ -456,7 +458,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
         %{assigns: %{user: %User{nickname: nickname} = user}} = conn,
         %{"nickname" => nickname} = params
       ) do
-    actor = user.ap_id()
+    actor = user.ap_id
 
     params =
       params
@@ -523,19 +525,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
     {new_user, for_user}
   end
 
-  @doc """
-  Endpoint based on <https://www.w3.org/wiki/SocialCG/ActivityPub/MediaUpload>
-
-  Parameters:
-  - (required) `file`: data of the media
-  - (optionnal) `description`: description of the media, intended for accessibility
-
-  Response:
-  - HTTP Code: 201 Created
-  - HTTP Body: ActivityPub object to be inserted into another's `attachment` field
-
-  Note: Will not point to a URL with a `Location` header because no standalone Activity has been created.
-  """
   def upload_media(%{assigns: %{user: %User{} = user}} = conn, %{"file" => file} = data) do
     with {:ok, object} <-
            ActivityPub.upload(
diff --git a/lib/pleroma/web/activity_pub/builder.ex b/lib/pleroma/web/activity_pub/builder.ex
index 9a7b7d9de..298aff6b7 100644
--- a/lib/pleroma/web/activity_pub/builder.ex
+++ b/lib/pleroma/web/activity_pub/builder.ex
@@ -1,3 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Web.ActivityPub.Builder do
   @moduledoc """
   This module builds the objects. Meant to be used for creating local objects.
diff --git a/lib/pleroma/web/activity_pub/publisher.ex b/lib/pleroma/web/activity_pub/publisher.ex
index 9c3956683..a2930c1cd 100644
--- a/lib/pleroma/web/activity_pub/publisher.ex
+++ b/lib/pleroma/web/activity_pub/publisher.ex
@@ -242,9 +242,7 @@ defmodule Pleroma.Web.ActivityPub.Publisher do
     end)
   end
 
-  @doc """
-  Publishes an activity to all relevant peers.
-  """
+  # Publishes an activity to all relevant peers.
   def publish(%User{} = actor, %Activity{} = activity) do
     public = is_public?(activity)
 
diff --git a/lib/pleroma/web/activity_pub/relay.ex b/lib/pleroma/web/activity_pub/relay.ex
index b65710a94..6606e1780 100644
--- a/lib/pleroma/web/activity_pub/relay.ex
+++ b/lib/pleroma/web/activity_pub/relay.ex
@@ -30,12 +30,16 @@ defmodule Pleroma.Web.ActivityPub.Relay do
     end
   end
 
-  @spec unfollow(String.t()) :: {:ok, Activity.t()} | {:error, any()}
-  def unfollow(target_instance) do
+  @spec unfollow(String.t(), map()) :: {:ok, Activity.t()} | {:error, any()}
+  def unfollow(target_instance, opts \\ %{}) do
     with %User{} = local_user <- get_actor(),
-         {:ok, %User{} = target_user} <- User.get_or_fetch_by_ap_id(target_instance),
+         {:ok, target_user} <- fetch_target_user(target_instance, opts),
          {:ok, activity} <- ActivityPub.unfollow(local_user, target_user) do
-      User.unfollow(local_user, target_user)
+      case target_user.id do
+        nil -> User.update_following_count(local_user)
+        _ -> User.unfollow(local_user, target_user)
+      end
+
       Logger.info("relay: unfollowed instance: #{target_instance}: id=#{activity.data["id"]}")
       {:ok, activity}
     else
@@ -43,6 +47,14 @@ defmodule Pleroma.Web.ActivityPub.Relay do
     end
   end
 
+  defp fetch_target_user(ap_id, opts) do
+    case {opts[:force], User.get_or_fetch_by_ap_id(ap_id)} do
+      {_, {:ok, %User{} = user}} -> {:ok, user}
+      {true, _} -> {:ok, %User{ap_id: ap_id}}
+      {_, error} -> error
+    end
+  end
+
   @spec publish(any()) :: {:ok, Activity.t()} | {:error, any()}
   def publish(%Activity{data: %{"type" => "Create"}} = activity) do
     with %User{} = user <- get_actor(),
diff --git a/lib/pleroma/web/activity_pub/side_effects.ex b/lib/pleroma/web/activity_pub/side_effects.ex
index b9a83a544..bbff35c36 100644
--- a/lib/pleroma/web/activity_pub/side_effects.ex
+++ b/lib/pleroma/web/activity_pub/side_effects.ex
@@ -1,3 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Web.ActivityPub.SideEffects do
   @moduledoc """
   This module looks at an inserted object and executes the side effects that it
@@ -98,7 +102,7 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do
          %User{} = followed <- User.get_cached_by_ap_id(followed_user),
          {_, {:ok, _}, _, _} <-
            {:following, User.follow(follower, followed, :follow_pending), follower, followed} do
-      if followed.local && !followed.locked do
+      if followed.local && !followed.is_locked do
         {:ok, accept_data, _} = Builder.accept(followed, object)
         {:ok, _activity, _} = Pipeline.common_pipeline(accept_data, local: true)
       end
@@ -183,7 +187,7 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do
       {:ok, notifications} = Notification.create_notifications(activity, do_send: false)
       {:ok, _user} = ActivityPub.increase_note_count_if_public(user, object)
 
-      if in_reply_to = object.data["inReplyTo"] do
+      if in_reply_to = object.data["inReplyTo"] && object.data["type"] != "Answer" do
         Object.increase_replies_count(in_reply_to)
       end
 
@@ -302,11 +306,18 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do
 
       streamables =
         [[actor, recipient], [recipient, actor]]
+        |> Enum.uniq()
         |> Enum.map(fn [user, other_user] ->
           if user.local do
             {:ok, chat} = Chat.bump_or_create(user.id, other_user.ap_id)
             {:ok, cm_ref} = MessageReference.create(chat, object, user.ap_id != actor.ap_id)
 
+            Cachex.put(
+              :chat_message_id_idempotency_key_cache,
+              cm_ref.id,
+              meta[:idempotency_key]
+            )
+
             {
               ["user", "user:pleroma_chat"],
               {user, %{cm_ref | chat: chat, object: object}}
diff --git a/lib/pleroma/web/activity_pub/transmogrifier.ex b/lib/pleroma/web/activity_pub/transmogrifier.ex
index aa6a69463..39c8f7e39 100644
--- a/lib/pleroma/web/activity_pub/transmogrifier.ex
+++ b/lib/pleroma/web/activity_pub/transmogrifier.ex
@@ -40,6 +40,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
     |> fix_in_reply_to(options)
     |> fix_emoji
     |> fix_tag
+    |> set_sensitive
     |> fix_content_map
     |> fix_addressing
     |> fix_summary
@@ -313,19 +314,21 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
     tags =
       tag
       |> Enum.filter(fn data -> data["type"] == "Hashtag" and data["name"] end)
-      |> Enum.map(fn data -> String.slice(data["name"], 1..-1) end)
+      |> Enum.map(fn %{"name" => name} ->
+        name
+        |> String.slice(1..-1)
+        |> String.downcase()
+      end)
 
     Map.put(object, "tag", tag ++ tags)
   end
 
-  def fix_tag(%{"tag" => %{"type" => "Hashtag", "name" => hashtag} = tag} = object) do
-    combined = [tag, String.slice(hashtag, 1..-1)]
-
-    Map.put(object, "tag", combined)
+  def fix_tag(%{"tag" => %{} = tag} = object) do
+    object
+    |> Map.put("tag", [tag])
+    |> fix_tag
   end
 
-  def fix_tag(%{"tag" => %{} = tag} = object), do: Map.put(object, "tag", [tag])
-
   def fix_tag(object), do: object
 
   # content map usually only has one language so this will do for now.
@@ -515,15 +518,19 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
   end
 
   def handle_incoming(
-        %{"type" => "Create", "object" => %{"type" => objtype}} = data,
+        %{"type" => "Create", "object" => %{"type" => objtype, "id" => obj_id}} = data,
         _options
       )
       when objtype in ~w{Question Answer ChatMessage Audio Video Event Article} do
     data = Map.put(data, "object", strip_internal_fields(data["object"]))
 
     with {:ok, %User{}} <- ObjectValidator.fetch_actor(data),
+         nil <- Activity.get_create_by_object_ap_id(obj_id),
          {:ok, activity, _} <- Pipeline.common_pipeline(data, local: false) do
       {:ok, activity}
+    else
+      %Activity{} = activity -> {:ok, activity}
+      e -> e
     end
   end
 
@@ -923,7 +930,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
     Map.put(object, "conversation", object["context"])
   end
 
-  def set_sensitive(%{"sensitive" => true} = object) do
+  def set_sensitive(%{"sensitive" => _} = object) do
     object
   end
 
diff --git a/lib/pleroma/web/activity_pub/views/user_view.ex b/lib/pleroma/web/activity_pub/views/user_view.ex
index 3a4564912..4dc45cde3 100644
--- a/lib/pleroma/web/activity_pub/views/user_view.ex
+++ b/lib/pleroma/web/activity_pub/views/user_view.ex
@@ -101,7 +101,7 @@ defmodule Pleroma.Web.ActivityPub.UserView do
       "name" => user.name,
       "summary" => user.bio,
       "url" => user.ap_id,
-      "manuallyApprovesFollowers" => user.locked,
+      "manuallyApprovesFollowers" => user.is_locked,
       "publicKey" => %{
         "id" => "#{user.ap_id}#main-key",
         "owner" => user.ap_id,
@@ -110,7 +110,7 @@ defmodule Pleroma.Web.ActivityPub.UserView do
       "endpoints" => endpoints,
       "attachment" => fields,
       "tag" => emoji_tags,
-      "discoverable" => user.discoverable,
+      "discoverable" => user.is_discoverable,
       "capabilities" => capabilities
     }
     |> Map.merge(maybe_make_image(&User.avatar_url/2, "icon", user))
diff --git a/lib/pleroma/web/activity_pub/visibility.ex b/lib/pleroma/web/activity_pub/visibility.ex
index 5c349bb7a..76bd54a42 100644
--- a/lib/pleroma/web/activity_pub/visibility.ex
+++ b/lib/pleroma/web/activity_pub/visibility.ex
@@ -44,29 +44,30 @@ defmodule Pleroma.Web.ActivityPub.Visibility do
   def is_list?(%{data: %{"listMessage" => _}}), do: true
   def is_list?(_), do: false
 
-  @spec visible_for_user?(Activity.t(), User.t() | nil) :: boolean()
-  def visible_for_user?(%{actor: ap_id}, %User{ap_id: ap_id}), do: true
+  @spec visible_for_user?(Activity.t() | nil, User.t() | nil) :: boolean()
+  def visible_for_user?(%Activity{actor: ap_id}, %User{ap_id: ap_id}), do: true
 
   def visible_for_user?(nil, _), do: false
 
-  def visible_for_user?(%{data: %{"listMessage" => _}}, nil), do: false
+  def visible_for_user?(%Activity{data: %{"listMessage" => _}}, nil), do: false
 
-  def visible_for_user?(%{data: %{"listMessage" => list_ap_id}} = activity, %User{} = user) do
+  def visible_for_user?(
+        %Activity{data: %{"listMessage" => list_ap_id}} = activity,
+        %User{} = user
+      ) do
     user.ap_id in activity.data["to"] ||
       list_ap_id
       |> Pleroma.List.get_by_ap_id()
       |> Pleroma.List.member?(user)
   end
 
-  def visible_for_user?(%{local: local} = activity, nil) do
-    cfg_key = if local, do: :local, else: :remote
-
-    if Pleroma.Config.restrict_unauthenticated_access?(:activities, cfg_key),
+  def visible_for_user?(%Activity{} = activity, nil) do
+    if restrict_unauthenticated_access?(activity),
       do: false,
       else: is_public?(activity)
   end
 
-  def visible_for_user?(activity, user) do
+  def visible_for_user?(%Activity{} = activity, user) do
     x = [user.ap_id | User.following(user)]
     y = [activity.actor] ++ activity.data["to"] ++ (activity.data["cc"] || [])
     is_public?(activity) || Enum.any?(x, &(&1 in y))
@@ -82,6 +83,26 @@ defmodule Pleroma.Web.ActivityPub.Visibility do
     result
   end
 
+  def restrict_unauthenticated_access?(%Activity{local: local}) do
+    restrict_unauthenticated_access_to_activity?(local)
+  end
+
+  def restrict_unauthenticated_access?(%Object{} = object) do
+    object
+    |> Object.local?()
+    |> restrict_unauthenticated_access_to_activity?()
+  end
+
+  def restrict_unauthenticated_access?(%User{} = user) do
+    User.visible_for(user, _reading_user = nil)
+  end
+
+  defp restrict_unauthenticated_access_to_activity?(local?) when is_boolean(local?) do
+    cfg_key = if local?, do: :local, else: :remote
+
+    Pleroma.Config.restrict_unauthenticated_access?(:activities, cfg_key)
+  end
+
   def get_visibility(object) do
     to = object.data["to"] || []
     cc = object.data["cc"] || []
diff --git a/lib/pleroma/web/admin_api/controllers/admin_api_controller.ex b/lib/pleroma/web/admin_api/controllers/admin_api_controller.ex
index d5713c3dd..5c2c282b3 100644
--- a/lib/pleroma/web/admin_api/controllers/admin_api_controller.ex
+++ b/lib/pleroma/web/admin_api/controllers/admin_api_controller.ex
@@ -5,22 +5,20 @@
 defmodule Pleroma.Web.AdminAPI.AdminAPIController do
   use Pleroma.Web, :controller
 
-  import Pleroma.Web.ControllerHelper, only: [json_response: 3]
+  import Pleroma.Web.ControllerHelper,
+    only: [json_response: 3, fetch_integer_param: 3]
 
   alias Pleroma.Config
   alias Pleroma.MFA
   alias Pleroma.ModerationLog
-  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.Stats
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.ActivityPub
-  alias Pleroma.Web.ActivityPub.Builder
-  alias Pleroma.Web.ActivityPub.Pipeline
   alias Pleroma.Web.AdminAPI
   alias Pleroma.Web.AdminAPI.AccountView
   alias Pleroma.Web.AdminAPI.ModerationLogView
-  alias Pleroma.Web.AdminAPI.Search
   alias Pleroma.Web.Endpoint
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
   alias Pleroma.Web.Router
 
   @users_page_size 50
@@ -28,7 +26,7 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
   plug(
     OAuthScopesPlug,
     %{scopes: ["read:accounts"], admin: true}
-    when action in [:list_users, :user_show, :right_get, :show_user_credentials]
+    when action in [:right_get, :show_user_credentials, :create_backup]
   )
 
   plug(
@@ -37,12 +35,6 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
     when action in [
            :get_password_reset,
            :force_password_reset,
-           :user_delete,
-           :users_create,
-           :user_toggle_activation,
-           :user_activate,
-           :user_deactivate,
-           :user_approve,
            :tag_users,
            :untag_users,
            :right_add,
@@ -56,12 +48,6 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
 
   plug(
     OAuthScopesPlug,
-    %{scopes: ["write:follows"], admin: true}
-    when action in [:user_follow, :user_unfollow]
-  )
-
-  plug(
-    OAuthScopesPlug,
     %{scopes: ["read:statuses"], admin: true}
     when action in [:list_user_statuses, :list_instance_statuses]
   )
@@ -95,132 +81,6 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
 
   action_fallback(AdminAPI.FallbackController)
 
-  def user_delete(conn, %{"nickname" => nickname}) do
-    user_delete(conn, %{"nicknames" => [nickname]})
-  end
-
-  def user_delete(%{assigns: %{user: admin}} = conn, %{"nicknames" => nicknames}) do
-    users =
-      nicknames
-      |> Enum.map(&User.get_cached_by_nickname/1)
-
-    users
-    |> Enum.each(fn user ->
-      {:ok, delete_data, _} = Builder.delete(admin, user.ap_id)
-      Pipeline.common_pipeline(delete_data, local: true)
-    end)
-
-    ModerationLog.insert_log(%{
-      actor: admin,
-      subject: users,
-      action: "delete"
-    })
-
-    json(conn, nicknames)
-  end
-
-  def user_follow(%{assigns: %{user: admin}} = conn, %{
-        "follower" => follower_nick,
-        "followed" => followed_nick
-      }) do
-    with %User{} = follower <- User.get_cached_by_nickname(follower_nick),
-         %User{} = followed <- User.get_cached_by_nickname(followed_nick) do
-      User.follow(follower, followed)
-
-      ModerationLog.insert_log(%{
-        actor: admin,
-        followed: followed,
-        follower: follower,
-        action: "follow"
-      })
-    end
-
-    json(conn, "ok")
-  end
-
-  def user_unfollow(%{assigns: %{user: admin}} = conn, %{
-        "follower" => follower_nick,
-        "followed" => followed_nick
-      }) do
-    with %User{} = follower <- User.get_cached_by_nickname(follower_nick),
-         %User{} = followed <- User.get_cached_by_nickname(followed_nick) do
-      User.unfollow(follower, followed)
-
-      ModerationLog.insert_log(%{
-        actor: admin,
-        followed: followed,
-        follower: follower,
-        action: "unfollow"
-      })
-    end
-
-    json(conn, "ok")
-  end
-
-  def users_create(%{assigns: %{user: admin}} = conn, %{"users" => users}) do
-    changesets =
-      Enum.map(users, fn %{"nickname" => nickname, "email" => email, "password" => password} ->
-        user_data = %{
-          nickname: nickname,
-          name: nickname,
-          email: email,
-          password: password,
-          password_confirmation: password,
-          bio: "."
-        }
-
-        User.register_changeset(%User{}, user_data, need_confirmation: false)
-      end)
-      |> Enum.reduce(Ecto.Multi.new(), fn changeset, multi ->
-        Ecto.Multi.insert(multi, Ecto.UUID.generate(), changeset)
-      end)
-
-    case Pleroma.Repo.transaction(changesets) do
-      {:ok, users} ->
-        res =
-          users
-          |> Map.values()
-          |> Enum.map(fn user ->
-            {:ok, user} = User.post_register_action(user)
-
-            user
-          end)
-          |> Enum.map(&AccountView.render("created.json", %{user: &1}))
-
-        ModerationLog.insert_log(%{
-          actor: admin,
-          subjects: Map.values(users),
-          action: "create"
-        })
-
-        json(conn, res)
-
-      {:error, id, changeset, _} ->
-        res =
-          Enum.map(changesets.operations, fn
-            {current_id, {:changeset, _current_changeset, _}} when current_id == id ->
-              AccountView.render("create-error.json", %{changeset: changeset})
-
-            {_, {:changeset, current_changeset, _}} ->
-              AccountView.render("create-error.json", %{changeset: current_changeset})
-          end)
-
-        conn
-        |> put_status(:conflict)
-        |> json(res)
-    end
-  end
-
-  def user_show(%{assigns: %{user: admin}} = conn, %{"nickname" => nickname}) do
-    with %User{} = user <- User.get_cached_by_nickname_or_id(nickname, for: admin) do
-      conn
-      |> put_view(AccountView)
-      |> render("show.json", %{user: user})
-    else
-      _ -> {:error, :not_found}
-    end
-  end
-
   def list_instance_statuses(conn, %{"instance" => instance} = params) do
     with_reblogs = params["with_reblogs"] == "true" || params["with_reblogs"] == true
     {page, page_size} = page_params(params)
@@ -274,69 +134,6 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
     end
   end
 
-  def user_toggle_activation(%{assigns: %{user: admin}} = conn, %{"nickname" => nickname}) do
-    user = User.get_cached_by_nickname(nickname)
-
-    {:ok, updated_user} = User.deactivate(user, !user.deactivated)
-
-    action = if user.deactivated, do: "activate", else: "deactivate"
-
-    ModerationLog.insert_log(%{
-      actor: admin,
-      subject: [user],
-      action: action
-    })
-
-    conn
-    |> put_view(AccountView)
-    |> render("show.json", %{user: updated_user})
-  end
-
-  def user_activate(%{assigns: %{user: admin}} = conn, %{"nicknames" => nicknames}) do
-    users = Enum.map(nicknames, &User.get_cached_by_nickname/1)
-    {:ok, updated_users} = User.deactivate(users, false)
-
-    ModerationLog.insert_log(%{
-      actor: admin,
-      subject: users,
-      action: "activate"
-    })
-
-    conn
-    |> put_view(AccountView)
-    |> render("index.json", %{users: Keyword.values(updated_users)})
-  end
-
-  def user_deactivate(%{assigns: %{user: admin}} = conn, %{"nicknames" => nicknames}) do
-    users = Enum.map(nicknames, &User.get_cached_by_nickname/1)
-    {:ok, updated_users} = User.deactivate(users, true)
-
-    ModerationLog.insert_log(%{
-      actor: admin,
-      subject: users,
-      action: "deactivate"
-    })
-
-    conn
-    |> put_view(AccountView)
-    |> render("index.json", %{users: Keyword.values(updated_users)})
-  end
-
-  def user_approve(%{assigns: %{user: admin}} = conn, %{"nicknames" => nicknames}) do
-    users = Enum.map(nicknames, &User.get_cached_by_nickname/1)
-    {:ok, updated_users} = User.approve(users)
-
-    ModerationLog.insert_log(%{
-      actor: admin,
-      subject: users,
-      action: "approve"
-    })
-
-    conn
-    |> put_view(AccountView)
-    |> render("index.json", %{users: updated_users})
-  end
-
   def tag_users(%{assigns: %{user: admin}} = conn, %{"nicknames" => nicknames, "tags" => tags}) do
     with {:ok, _} <- User.tag(nicknames, tags) do
       ModerationLog.insert_log(%{
@@ -363,43 +160,6 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
     end
   end
 
-  def list_users(conn, params) do
-    {page, page_size} = page_params(params)
-    filters = maybe_parse_filters(params["filters"])
-
-    search_params = %{
-      query: params["query"],
-      page: page,
-      page_size: page_size,
-      tags: params["tags"],
-      name: params["name"],
-      email: params["email"]
-    }
-
-    with {:ok, users, count} <- Search.user(Map.merge(search_params, filters)) do
-      json(
-        conn,
-        AccountView.render("index.json",
-          users: users,
-          count: count,
-          page_size: page_size
-        )
-      )
-    end
-  end
-
-  @filters ~w(local external active deactivated need_approval is_admin is_moderator)
-
-  @spec maybe_parse_filters(String.t()) :: %{required(String.t()) => true} | %{}
-  defp maybe_parse_filters(filters) when is_nil(filters) or filters == "", do: %{}
-
-  defp maybe_parse_filters(filters) do
-    filters
-    |> String.split(",")
-    |> Enum.filter(&Enum.member?(@filters, &1))
-    |> Map.new(&{String.to_existing_atom(&1), true})
-  end
-
   def right_add_multiple(%{assigns: %{user: admin}} = conn, %{
         "permission_group" => permission_group,
         "nicknames" => nicknames
@@ -681,25 +441,19 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
     json(conn, %{"status_visibility" => counters})
   end
 
-  defp page_params(params) do
-    {get_page(params["page"]), get_page_size(params["page_size"])}
-  end
+  def create_backup(%{assigns: %{user: admin}} = conn, %{"nickname" => nickname}) do
+    with %User{} = user <- User.get_by_nickname(nickname),
+         {:ok, _} <- Pleroma.User.Backup.create(user, admin.id) do
+      ModerationLog.insert_log(%{actor: admin, subject: user, action: "create_backup"})
 
-  defp get_page(page_string) when is_nil(page_string), do: 1
-
-  defp get_page(page_string) do
-    case Integer.parse(page_string) do
-      {page, _} -> page
-      :error -> 1
+      json(conn, "")
     end
   end
 
-  defp get_page_size(page_size_string) when is_nil(page_size_string), do: @users_page_size
-
-  defp get_page_size(page_size_string) do
-    case Integer.parse(page_size_string) do
-      {page_size, _} -> page_size
-      :error -> @users_page_size
-    end
+  defp page_params(params) do
+    {
+      fetch_integer_param(params, "page", 1),
+      fetch_integer_param(params, "page_size", @users_page_size)
+    }
   end
 end
diff --git a/lib/pleroma/web/admin_api/controllers/chat_controller.ex b/lib/pleroma/web/admin_api/controllers/chat_controller.ex
index 967600d69..af8ff8292 100644
--- a/lib/pleroma/web/admin_api/controllers/chat_controller.ex
+++ b/lib/pleroma/web/admin_api/controllers/chat_controller.ex
@@ -10,10 +10,10 @@ defmodule Pleroma.Web.AdminAPI.ChatController do
   alias Pleroma.Chat.MessageReference
   alias Pleroma.ModerationLog
   alias Pleroma.Pagination
-  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.Web.AdminAPI
   alias Pleroma.Web.CommonAPI
   alias Pleroma.Web.PleromaAPI.Chat.MessageReferenceView
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
 
   require Logger
 
diff --git a/lib/pleroma/web/admin_api/controllers/config_controller.ex b/lib/pleroma/web/admin_api/controllers/config_controller.ex
index 0df13007f..5d155af3d 100644
--- a/lib/pleroma/web/admin_api/controllers/config_controller.ex
+++ b/lib/pleroma/web/admin_api/controllers/config_controller.ex
@@ -7,7 +7,7 @@ defmodule Pleroma.Web.AdminAPI.ConfigController do
 
   alias Pleroma.Config
   alias Pleroma.ConfigDB
-  alias Pleroma.Plugs.OAuthScopesPlug
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
 
   plug(Pleroma.Web.ApiSpec.CastAndValidate)
   plug(OAuthScopesPlug, %{scopes: ["write"], admin: true} when action == :update)
diff --git a/lib/pleroma/web/admin_api/controllers/instance_document_controller.ex b/lib/pleroma/web/admin_api/controllers/instance_document_controller.ex
index 504d9b517..37dbfeb72 100644
--- a/lib/pleroma/web/admin_api/controllers/instance_document_controller.ex
+++ b/lib/pleroma/web/admin_api/controllers/instance_document_controller.ex
@@ -5,9 +5,9 @@
 defmodule Pleroma.Web.AdminAPI.InstanceDocumentController do
   use Pleroma.Web, :controller
 
-  alias Pleroma.Plugs.InstanceStatic
-  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.Web.InstanceDocument
+  alias Pleroma.Web.Plugs.InstanceStatic
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
 
   plug(Pleroma.Web.ApiSpec.CastAndValidate)
 
diff --git a/lib/pleroma/web/admin_api/controllers/invite_controller.ex b/lib/pleroma/web/admin_api/controllers/invite_controller.ex
index 7d169b8d2..6a9b4038a 100644
--- a/lib/pleroma/web/admin_api/controllers/invite_controller.ex
+++ b/lib/pleroma/web/admin_api/controllers/invite_controller.ex
@@ -8,8 +8,8 @@ defmodule Pleroma.Web.AdminAPI.InviteController do
   import Pleroma.Web.ControllerHelper, only: [json_response: 3]
 
   alias Pleroma.Config
-  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.UserInviteToken
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
 
   require Logger
 
diff --git a/lib/pleroma/web/admin_api/controllers/media_proxy_cache_controller.ex b/lib/pleroma/web/admin_api/controllers/media_proxy_cache_controller.ex
index 131e22d78..6d92e9f7f 100644
--- a/lib/pleroma/web/admin_api/controllers/media_proxy_cache_controller.ex
+++ b/lib/pleroma/web/admin_api/controllers/media_proxy_cache_controller.ex
@@ -5,9 +5,9 @@
 defmodule Pleroma.Web.AdminAPI.MediaProxyCacheController do
   use Pleroma.Web, :controller
 
-  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.Web.ApiSpec.Admin, as: Spec
   alias Pleroma.Web.MediaProxy
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
 
   plug(Pleroma.Web.ApiSpec.CastAndValidate)
 
diff --git a/lib/pleroma/web/admin_api/controllers/oauth_app_controller.ex b/lib/pleroma/web/admin_api/controllers/o_auth_app_controller.ex
index dca23ea73..116a05a4d 100644
--- a/lib/pleroma/web/admin_api/controllers/oauth_app_controller.ex
+++ b/lib/pleroma/web/admin_api/controllers/o_auth_app_controller.ex
@@ -7,8 +7,8 @@ defmodule Pleroma.Web.AdminAPI.OAuthAppController do
 
   import Pleroma.Web.ControllerHelper, only: [json_response: 3]
 
-  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.Web.OAuth.App
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
 
   require Logger
 
diff --git a/lib/pleroma/web/admin_api/controllers/relay_controller.ex b/lib/pleroma/web/admin_api/controllers/relay_controller.ex
index 95d06dde7..611388447 100644
--- a/lib/pleroma/web/admin_api/controllers/relay_controller.ex
+++ b/lib/pleroma/web/admin_api/controllers/relay_controller.ex
@@ -6,8 +6,8 @@ defmodule Pleroma.Web.AdminAPI.RelayController do
   use Pleroma.Web, :controller
 
   alias Pleroma.ModerationLog
-  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.Web.ActivityPub.Relay
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
 
   require Logger
 
@@ -33,11 +33,7 @@ defmodule Pleroma.Web.AdminAPI.RelayController do
 
   def follow(%{assigns: %{user: admin}, body_params: %{relay_url: target}} = conn, _) do
     with {:ok, _message} <- Relay.follow(target) do
-      ModerationLog.insert_log(%{
-        action: "relay_follow",
-        actor: admin,
-        target: target
-      })
+      ModerationLog.insert_log(%{action: "relay_follow", actor: admin, target: target})
 
       json(conn, %{actor: target, followed_back: target in Relay.following()})
     else
@@ -48,13 +44,9 @@ defmodule Pleroma.Web.AdminAPI.RelayController do
     end
   end
 
-  def unfollow(%{assigns: %{user: admin}, body_params: %{relay_url: target}} = conn, _) do
-    with {:ok, _message} <- Relay.unfollow(target) do
-      ModerationLog.insert_log(%{
-        action: "relay_unfollow",
-        actor: admin,
-        target: target
-      })
+  def unfollow(%{assigns: %{user: admin}, body_params: %{relay_url: target} = params} = conn, _) do
+    with {:ok, _message} <- Relay.unfollow(target, %{force: params[:force]}) do
+      ModerationLog.insert_log(%{action: "relay_unfollow", actor: admin, target: target})
 
       json(conn, target)
     else
diff --git a/lib/pleroma/web/admin_api/controllers/report_controller.ex b/lib/pleroma/web/admin_api/controllers/report_controller.ex
index 4c011e174..6a0e56f5f 100644
--- a/lib/pleroma/web/admin_api/controllers/report_controller.ex
+++ b/lib/pleroma/web/admin_api/controllers/report_controller.ex
@@ -9,12 +9,12 @@ defmodule Pleroma.Web.AdminAPI.ReportController do
 
   alias Pleroma.Activity
   alias Pleroma.ModerationLog
-  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.ReportNote
   alias Pleroma.Web.ActivityPub.Utils
   alias Pleroma.Web.AdminAPI
   alias Pleroma.Web.AdminAPI.Report
   alias Pleroma.Web.CommonAPI
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
 
   require Logger
 
@@ -38,7 +38,7 @@ defmodule Pleroma.Web.AdminAPI.ReportController do
   end
 
   def show(conn, %{id: id}) do
-    with %Activity{} = report <- Activity.get_by_id(id) do
+    with %Activity{} = report <- Activity.get_report(id) do
       render(conn, "show.json", Report.extract_report_info(report))
     else
       _ -> {:error, :not_found}
diff --git a/lib/pleroma/web/admin_api/controllers/status_controller.ex b/lib/pleroma/web/admin_api/controllers/status_controller.ex
index bc48cc527..2bb437cfe 100644
--- a/lib/pleroma/web/admin_api/controllers/status_controller.ex
+++ b/lib/pleroma/web/admin_api/controllers/status_controller.ex
@@ -7,10 +7,10 @@ defmodule Pleroma.Web.AdminAPI.StatusController do
 
   alias Pleroma.Activity
   alias Pleroma.ModerationLog
-  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.CommonAPI
   alias Pleroma.Web.MastodonAPI
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
 
   require Logger
 
diff --git a/lib/pleroma/web/admin_api/controllers/user_controller.ex b/lib/pleroma/web/admin_api/controllers/user_controller.ex
new file mode 100644
index 000000000..a2a1c875d
--- /dev/null
+++ b/lib/pleroma/web/admin_api/controllers/user_controller.ex
@@ -0,0 +1,281 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.AdminAPI.UserController do
+  use Pleroma.Web, :controller
+
+  import Pleroma.Web.ControllerHelper,
+    only: [fetch_integer_param: 3]
+
+  alias Pleroma.ModerationLog
+  alias Pleroma.User
+  alias Pleroma.Web.ActivityPub.Builder
+  alias Pleroma.Web.ActivityPub.Pipeline
+  alias Pleroma.Web.AdminAPI
+  alias Pleroma.Web.AdminAPI.AccountView
+  alias Pleroma.Web.AdminAPI.Search
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
+
+  @users_page_size 50
+
+  plug(
+    OAuthScopesPlug,
+    %{scopes: ["read:accounts"], admin: true}
+    when action in [:list, :show]
+  )
+
+  plug(
+    OAuthScopesPlug,
+    %{scopes: ["write:accounts"], admin: true}
+    when action in [
+           :delete,
+           :create,
+           :toggle_activation,
+           :activate,
+           :deactivate,
+           :approve
+         ]
+  )
+
+  plug(
+    OAuthScopesPlug,
+    %{scopes: ["write:follows"], admin: true}
+    when action in [:follow, :unfollow]
+  )
+
+  action_fallback(AdminAPI.FallbackController)
+
+  def delete(conn, %{"nickname" => nickname}) do
+    delete(conn, %{"nicknames" => [nickname]})
+  end
+
+  def delete(%{assigns: %{user: admin}} = conn, %{"nicknames" => nicknames}) do
+    users = Enum.map(nicknames, &User.get_cached_by_nickname/1)
+
+    Enum.each(users, fn user ->
+      {:ok, delete_data, _} = Builder.delete(admin, user.ap_id)
+      Pipeline.common_pipeline(delete_data, local: true)
+    end)
+
+    ModerationLog.insert_log(%{
+      actor: admin,
+      subject: users,
+      action: "delete"
+    })
+
+    json(conn, nicknames)
+  end
+
+  def follow(%{assigns: %{user: admin}} = conn, %{
+        "follower" => follower_nick,
+        "followed" => followed_nick
+      }) do
+    with %User{} = follower <- User.get_cached_by_nickname(follower_nick),
+         %User{} = followed <- User.get_cached_by_nickname(followed_nick) do
+      User.follow(follower, followed)
+
+      ModerationLog.insert_log(%{
+        actor: admin,
+        followed: followed,
+        follower: follower,
+        action: "follow"
+      })
+    end
+
+    json(conn, "ok")
+  end
+
+  def unfollow(%{assigns: %{user: admin}} = conn, %{
+        "follower" => follower_nick,
+        "followed" => followed_nick
+      }) do
+    with %User{} = follower <- User.get_cached_by_nickname(follower_nick),
+         %User{} = followed <- User.get_cached_by_nickname(followed_nick) do
+      User.unfollow(follower, followed)
+
+      ModerationLog.insert_log(%{
+        actor: admin,
+        followed: followed,
+        follower: follower,
+        action: "unfollow"
+      })
+    end
+
+    json(conn, "ok")
+  end
+
+  def create(%{assigns: %{user: admin}} = conn, %{"users" => users}) do
+    changesets =
+      Enum.map(users, fn %{"nickname" => nickname, "email" => email, "password" => password} ->
+        user_data = %{
+          nickname: nickname,
+          name: nickname,
+          email: email,
+          password: password,
+          password_confirmation: password,
+          bio: "."
+        }
+
+        User.register_changeset(%User{}, user_data, need_confirmation: false)
+      end)
+      |> Enum.reduce(Ecto.Multi.new(), fn changeset, multi ->
+        Ecto.Multi.insert(multi, Ecto.UUID.generate(), changeset)
+      end)
+
+    case Pleroma.Repo.transaction(changesets) do
+      {:ok, users} ->
+        res =
+          users
+          |> Map.values()
+          |> Enum.map(fn user ->
+            {:ok, user} = User.post_register_action(user)
+
+            user
+          end)
+          |> Enum.map(&AccountView.render("created.json", %{user: &1}))
+
+        ModerationLog.insert_log(%{
+          actor: admin,
+          subjects: Map.values(users),
+          action: "create"
+        })
+
+        json(conn, res)
+
+      {:error, id, changeset, _} ->
+        res =
+          Enum.map(changesets.operations, fn
+            {current_id, {:changeset, _current_changeset, _}} when current_id == id ->
+              AccountView.render("create-error.json", %{changeset: changeset})
+
+            {_, {:changeset, current_changeset, _}} ->
+              AccountView.render("create-error.json", %{changeset: current_changeset})
+          end)
+
+        conn
+        |> put_status(:conflict)
+        |> json(res)
+    end
+  end
+
+  def show(%{assigns: %{user: admin}} = conn, %{"nickname" => nickname}) do
+    with %User{} = user <- User.get_cached_by_nickname_or_id(nickname, for: admin) do
+      conn
+      |> put_view(AccountView)
+      |> render("show.json", %{user: user})
+    else
+      _ -> {:error, :not_found}
+    end
+  end
+
+  def toggle_activation(%{assigns: %{user: admin}} = conn, %{"nickname" => nickname}) do
+    user = User.get_cached_by_nickname(nickname)
+
+    {:ok, updated_user} = User.deactivate(user, !user.deactivated)
+
+    action = if user.deactivated, do: "activate", else: "deactivate"
+
+    ModerationLog.insert_log(%{
+      actor: admin,
+      subject: [user],
+      action: action
+    })
+
+    conn
+    |> put_view(AccountView)
+    |> render("show.json", %{user: updated_user})
+  end
+
+  def activate(%{assigns: %{user: admin}} = conn, %{"nicknames" => nicknames}) do
+    users = Enum.map(nicknames, &User.get_cached_by_nickname/1)
+    {:ok, updated_users} = User.deactivate(users, false)
+
+    ModerationLog.insert_log(%{
+      actor: admin,
+      subject: users,
+      action: "activate"
+    })
+
+    conn
+    |> put_view(AccountView)
+    |> render("index.json", %{users: Keyword.values(updated_users)})
+  end
+
+  def deactivate(%{assigns: %{user: admin}} = conn, %{"nicknames" => nicknames}) do
+    users = Enum.map(nicknames, &User.get_cached_by_nickname/1)
+    {:ok, updated_users} = User.deactivate(users, true)
+
+    ModerationLog.insert_log(%{
+      actor: admin,
+      subject: users,
+      action: "deactivate"
+    })
+
+    conn
+    |> put_view(AccountView)
+    |> render("index.json", %{users: Keyword.values(updated_users)})
+  end
+
+  def approve(%{assigns: %{user: admin}} = conn, %{"nicknames" => nicknames}) do
+    users = Enum.map(nicknames, &User.get_cached_by_nickname/1)
+    {:ok, updated_users} = User.approve(users)
+
+    ModerationLog.insert_log(%{
+      actor: admin,
+      subject: users,
+      action: "approve"
+    })
+
+    conn
+    |> put_view(AccountView)
+    |> render("index.json", %{users: updated_users})
+  end
+
+  def list(conn, params) do
+    {page, page_size} = page_params(params)
+    filters = maybe_parse_filters(params["filters"])
+
+    search_params =
+      %{
+        query: params["query"],
+        page: page,
+        page_size: page_size,
+        tags: params["tags"],
+        name: params["name"],
+        email: params["email"],
+        actor_types: params["actor_types"]
+      }
+      |> Map.merge(filters)
+
+    with {:ok, users, count} <- Search.user(search_params) do
+      json(
+        conn,
+        AccountView.render("index.json",
+          users: users,
+          count: count,
+          page_size: page_size
+        )
+      )
+    end
+  end
+
+  @filters ~w(local external active deactivated need_approval unconfirmed is_admin is_moderator)
+
+  @spec maybe_parse_filters(String.t()) :: %{required(String.t()) => true} | %{}
+  defp maybe_parse_filters(filters) when is_nil(filters) or filters == "", do: %{}
+
+  defp maybe_parse_filters(filters) do
+    filters
+    |> String.split(",")
+    |> Enum.filter(&Enum.member?(@filters, &1))
+    |> Map.new(&{String.to_existing_atom(&1), true})
+  end
+
+  defp page_params(params) do
+    {
+      fetch_integer_param(params, "page", 1),
+      fetch_integer_param(params, "page_size", @users_page_size)
+    }
+  end
+end
diff --git a/lib/pleroma/web/admin_api/views/account_view.ex b/lib/pleroma/web/admin_api/views/account_view.ex
index 9c477feab..8bac24d3e 100644
--- a/lib/pleroma/web/admin_api/views/account_view.ex
+++ b/lib/pleroma/web/admin_api/views/account_view.ex
@@ -39,7 +39,7 @@ defmodule Pleroma.Web.AdminAPI.AccountView do
       :fields,
       :name,
       :nickname,
-      :locked,
+      :is_locked,
       :no_rich_text,
       :default_scope,
       :hide_follows,
@@ -52,7 +52,7 @@ defmodule Pleroma.Web.AdminAPI.AccountView do
       :skip_thread_containment,
       :pleroma_settings_store,
       :raw_fields,
-      :discoverable,
+      :is_discoverable,
       :actor_type
     ])
     |> Map.merge(%{
diff --git a/lib/pleroma/web/admin_api/views/report_view.ex b/lib/pleroma/web/admin_api/views/report_view.ex
index 773f798fe..535556370 100644
--- a/lib/pleroma/web/admin_api/views/report_view.ex
+++ b/lib/pleroma/web/admin_api/views/report_view.ex
@@ -52,7 +52,7 @@ defmodule Pleroma.Web.AdminAPI.ReportView do
   end
 
   def render("index_notes.json", %{notes: notes}) when is_list(notes) do
-    Enum.map(notes, &render(__MODULE__, "show_note.json", &1))
+    Enum.map(notes, &render(__MODULE__, "show_note.json", Map.from_struct(&1)))
   end
 
   def render("index_notes.json", _), do: []
diff --git a/lib/pleroma/web/api_spec/cast_and_validate.ex b/lib/pleroma/web/api_spec/cast_and_validate.ex
index fbfc27d6f..6d1a7ebbc 100644
--- a/lib/pleroma/web/api_spec/cast_and_validate.ex
+++ b/lib/pleroma/web/api_spec/cast_and_validate.ex
@@ -115,6 +115,10 @@ defmodule Pleroma.Web.ApiSpec.CastAndValidate do
             %{reason: :unexpected_field, name: name, path: [name]}, params ->
               Map.delete(params, name)
 
+            # Filter out empty params
+            %{reason: :invalid_type, path: [name_atom], value: ""}, params ->
+              Map.delete(params, to_string(name_atom))
+
             %{reason: :invalid_enum, name: nil, path: path, value: value}, params ->
               path = path |> Enum.reverse() |> tl() |> Enum.reverse() |> list_items_to_string()
               update_in(params, path, &List.delete(&1, value))
diff --git a/lib/pleroma/web/api_spec/operations/account_operation.ex b/lib/pleroma/web/api_spec/operations/account_operation.ex
index a0933ba52..451aa2477 100644
--- a/lib/pleroma/web/api_spec/operations/account_operation.ex
+++ b/lib/pleroma/web/api_spec/operations/account_operation.ex
@@ -341,6 +341,7 @@ defmodule Pleroma.Web.ApiSpec.AccountOperation do
       operationId: "AccountController.mutes",
       description: "Accounts the user has muted.",
       security: [%{"oAuth" => ["follow", "read:mutes"]}],
+      parameters: pagination_params(),
       responses: %{
         200 => Operation.response("Accounts", "application/json", array_of_accounts())
       }
@@ -354,6 +355,7 @@ defmodule Pleroma.Web.ApiSpec.AccountOperation do
       operationId: "AccountController.blocks",
       description: "View your blocks. See also accounts/:id/{block,unblock}",
       security: [%{"oAuth" => ["read:blocks"]}],
+      parameters: pagination_params(),
       responses: %{
         200 => Operation.response("Accounts", "application/json", array_of_accounts())
       }
diff --git a/lib/pleroma/web/api_spec/operations/admin/oauth_app_operation.ex b/lib/pleroma/web/api_spec/operations/admin/o_auth_app_operation.ex
index a75f3e622..a75f3e622 100644
--- a/lib/pleroma/web/api_spec/operations/admin/oauth_app_operation.ex
+++ b/lib/pleroma/web/api_spec/operations/admin/o_auth_app_operation.ex
diff --git a/lib/pleroma/web/api_spec/operations/admin/relay_operation.ex b/lib/pleroma/web/api_spec/operations/admin/relay_operation.ex
index e06b2d164..f754bb9f5 100644
--- a/lib/pleroma/web/api_spec/operations/admin/relay_operation.ex
+++ b/lib/pleroma/web/api_spec/operations/admin/relay_operation.ex
@@ -56,7 +56,7 @@ defmodule Pleroma.Web.ApiSpec.Admin.RelayOperation do
       operationId: "AdminAPI.RelayController.unfollow",
       security: [%{"oAuth" => ["write:follows"]}],
       parameters: admin_api_params(),
-      requestBody: request_body("Parameters", relay_url()),
+      requestBody: request_body("Parameters", relay_unfollow()),
       responses: %{
         200 =>
           Operation.response("Status", "application/json", %Schema{
@@ -91,4 +91,14 @@ defmodule Pleroma.Web.ApiSpec.Admin.RelayOperation do
       }
     }
   end
+
+  defp relay_unfollow do
+    %Schema{
+      type: :object,
+      properties: %{
+        relay_url: %Schema{type: :string, format: :uri},
+        force: %Schema{type: :boolean, default: false}
+      }
+    }
+  end
 end
diff --git a/lib/pleroma/web/api_spec/operations/chat_operation.ex b/lib/pleroma/web/api_spec/operations/chat_operation.ex
index 56554d5b4..560b81f17 100644
--- a/lib/pleroma/web/api_spec/operations/chat_operation.ex
+++ b/lib/pleroma/web/api_spec/operations/chat_operation.ex
@@ -6,6 +6,7 @@ defmodule Pleroma.Web.ApiSpec.ChatOperation do
   alias OpenApiSpex.Operation
   alias OpenApiSpex.Schema
   alias Pleroma.Web.ApiSpec.Schemas.ApiError
+  alias Pleroma.Web.ApiSpec.Schemas.BooleanLike
   alias Pleroma.Web.ApiSpec.Schemas.Chat
   alias Pleroma.Web.ApiSpec.Schemas.ChatMessage
 
@@ -132,7 +133,10 @@ defmodule Pleroma.Web.ApiSpec.ChatOperation do
       tags: ["chat"],
       summary: "Get a list of chats that you participated in",
       operationId: "ChatController.index",
-      parameters: pagination_params(),
+      parameters: [
+        Operation.parameter(:with_muted, :query, BooleanLike, "Include chats from muted users")
+        | pagination_params()
+      ],
       responses: %{
         200 => Operation.response("The chats of the user", "application/json", chats_response())
       },
@@ -158,7 +162,8 @@ defmodule Pleroma.Web.ApiSpec.ChatOperation do
             "The messages in the chat",
             "application/json",
             chat_messages_response()
-          )
+          ),
+        404 => Operation.response("Not Found", "application/json", ApiError)
       },
       security: [
         %{
diff --git a/lib/pleroma/web/api_spec/operations/pleroma_backup_operation.ex b/lib/pleroma/web/api_spec/operations/pleroma_backup_operation.ex
new file mode 100644
index 000000000..6993794db
--- /dev/null
+++ b/lib/pleroma/web/api_spec/operations/pleroma_backup_operation.ex
@@ -0,0 +1,79 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ApiSpec.PleromaBackupOperation do
+  alias OpenApiSpex.Operation
+  alias OpenApiSpex.Schema
+  alias Pleroma.Web.ApiSpec.Schemas.ApiError
+
+  def open_api_operation(action) do
+    operation = String.to_existing_atom("#{action}_operation")
+    apply(__MODULE__, operation, [])
+  end
+
+  def index_operation do
+    %Operation{
+      tags: ["Backups"],
+      summary: "List backups",
+      security: [%{"oAuth" => ["read:account"]}],
+      operationId: "PleromaAPI.BackupController.index",
+      responses: %{
+        200 =>
+          Operation.response(
+            "An array of backups",
+            "application/json",
+            %Schema{
+              type: :array,
+              items: backup()
+            }
+          ),
+        400 => Operation.response("Bad Request", "application/json", ApiError)
+      }
+    }
+  end
+
+  def create_operation do
+    %Operation{
+      tags: ["Backups"],
+      summary: "Create a backup",
+      security: [%{"oAuth" => ["read:account"]}],
+      operationId: "PleromaAPI.BackupController.create",
+      responses: %{
+        200 =>
+          Operation.response(
+            "An array of backups",
+            "application/json",
+            %Schema{
+              type: :array,
+              items: backup()
+            }
+          ),
+        400 => Operation.response("Bad Request", "application/json", ApiError)
+      }
+    }
+  end
+
+  defp backup do
+    %Schema{
+      title: "Backup",
+      description: "Response schema for a backup",
+      type: :object,
+      properties: %{
+        inserted_at: %Schema{type: :string, format: :"date-time"},
+        content_type: %Schema{type: :string},
+        file_name: %Schema{type: :string},
+        file_size: %Schema{type: :integer},
+        processed: %Schema{type: :boolean}
+      },
+      example: %{
+        "content_type" => "application/zip",
+        "file_name" =>
+          "https://cofe.fe:4000/media/backups/archive-foobar-20200908T164207-Yr7vuT5Wycv-sN3kSN2iJ0k-9pMo60j9qmvRCdDqIew.zip",
+        "file_size" => 4105,
+        "inserted_at" => "2020-09-08T16:42:07.000Z",
+        "processed" => true
+      }
+    }
+  end
+end
diff --git a/lib/pleroma/web/api_spec/operations/pleroma_emoji_file_operation.ex b/lib/pleroma/web/api_spec/operations/pleroma_emoji_file_operation.ex
index efbfce75f..a56641426 100644
--- a/lib/pleroma/web/api_spec/operations/pleroma_emoji_file_operation.ex
+++ b/lib/pleroma/web/api_spec/operations/pleroma_emoji_file_operation.ex
@@ -126,7 +126,7 @@ defmodule Pleroma.Web.ApiSpec.PleromaEmojiFileOperation do
   end
 
   defp name_param do
-    Operation.parameter(:name, :path, :string, "Pack Name", example: "cofe", required: true)
+    Operation.parameter(:name, :query, :string, "Pack Name", example: "cofe", required: true)
   end
 
   defp files_object do
diff --git a/lib/pleroma/web/api_spec/operations/pleroma_emoji_pack_operation.ex b/lib/pleroma/web/api_spec/operations/pleroma_emoji_pack_operation.ex
index 59548af13..79f52dcb3 100644
--- a/lib/pleroma/web/api_spec/operations/pleroma_emoji_pack_operation.ex
+++ b/lib/pleroma/web/api_spec/operations/pleroma_emoji_pack_operation.ex
@@ -19,7 +19,21 @@ defmodule Pleroma.Web.ApiSpec.PleromaEmojiPackOperation do
       tags: ["Emoji Packs"],
       summary: "Make request to another instance for emoji packs list",
       security: [%{"oAuth" => ["write"]}],
-      parameters: [url_param()],
+      parameters: [
+        url_param(),
+        Operation.parameter(
+          :page,
+          :query,
+          %Schema{type: :integer, default: 1},
+          "Page"
+        ),
+        Operation.parameter(
+          :page_size,
+          :query,
+          %Schema{type: :integer, default: 30},
+          "Number of emoji to return"
+        )
+      ],
       operationId: "PleromaAPI.EmojiPackController.remote",
       responses: %{
         200 => emoji_packs_response(),
@@ -192,7 +206,7 @@ defmodule Pleroma.Web.ApiSpec.PleromaEmojiPackOperation do
   end
 
   defp name_param do
-    Operation.parameter(:name, :path, :string, "Pack Name", example: "cofe", required: true)
+    Operation.parameter(:name, :query, :string, "Pack Name", example: "cofe", required: true)
   end
 
   defp url_param do
diff --git a/lib/pleroma/web/api_spec/operations/pleroma_instances_operation.ex b/lib/pleroma/web/api_spec/operations/pleroma_instances_operation.ex
new file mode 100644
index 000000000..2c455b0df
--- /dev/null
+++ b/lib/pleroma/web/api_spec/operations/pleroma_instances_operation.ex
@@ -0,0 +1,40 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ApiSpec.PleromaInstancesOperation do
+  alias OpenApiSpex.Operation
+  alias OpenApiSpex.Schema
+
+  def open_api_operation(action) do
+    operation = String.to_existing_atom("#{action}_operation")
+    apply(__MODULE__, operation, [])
+  end
+
+  def show_operation do
+    %Operation{
+      tags: ["PleromaInstances"],
+      summary: "Instances federation status",
+      description: "Information about instances deemed unreachable by the server",
+      operationId: "PleromaInstances.show",
+      responses: %{
+        200 => Operation.response("PleromaInstances", "application/json", pleroma_instances())
+      }
+    }
+  end
+
+  def pleroma_instances do
+    %Schema{
+      type: :object,
+      properties: %{
+        unreachable: %Schema{
+          type: :object,
+          properties: %{hostname: %Schema{type: :string, format: :"date-time"}}
+        }
+      },
+      example: %{
+        "unreachable" => %{"consistently-unreachable.name" => "2020-10-14 22:07:58.216473"}
+      }
+    }
+  end
+end
diff --git a/lib/pleroma/web/api_spec/operations/timeline_operation.ex b/lib/pleroma/web/api_spec/operations/timeline_operation.ex
index 8e19bace7..95720df9f 100644
--- a/lib/pleroma/web/api_spec/operations/timeline_operation.ex
+++ b/lib/pleroma/web/api_spec/operations/timeline_operation.ex
@@ -59,6 +59,7 @@ defmodule Pleroma.Web.ApiSpec.TimelineOperation do
       security: [%{"oAuth" => ["read:statuses"]}],
       parameters: [
         local_param(),
+        instance_param(),
         only_media_param(),
         with_muted_param(),
         exclude_visibilities_param(),
@@ -158,8 +159,17 @@ defmodule Pleroma.Web.ApiSpec.TimelineOperation do
     )
   end
 
+  defp instance_param do
+    Operation.parameter(
+      :instance,
+      :query,
+      %Schema{type: :string},
+      "Show only statuses from the given domain"
+    )
+  end
+
   defp with_muted_param do
-    Operation.parameter(:with_muted, :query, BooleanLike, "Includeactivities by muted users")
+    Operation.parameter(:with_muted, :query, BooleanLike, "Include activities by muted users")
   end
 
   defp exclude_visibilities_param do
diff --git a/lib/pleroma/web/api_spec/schemas/chat.ex b/lib/pleroma/web/api_spec/schemas/chat.ex
index b4986b734..65f908e33 100644
--- a/lib/pleroma/web/api_spec/schemas/chat.ex
+++ b/lib/pleroma/web/api_spec/schemas/chat.ex
@@ -50,7 +50,7 @@ defmodule Pleroma.Web.ApiSpec.Schemas.Chat do
           "fields" => []
         },
         "statuses_count" => 1,
-        "locked" => false,
+        "is_locked" => false,
         "created_at" => "2020-04-16T13:40:15.000Z",
         "display_name" => "lain",
         "fields" => [],
diff --git a/lib/pleroma/web/api_spec/schemas/poll.ex b/lib/pleroma/web/api_spec/schemas/poll.ex
index c62096db0..0dfa60b97 100644
--- a/lib/pleroma/web/api_spec/schemas/poll.ex
+++ b/lib/pleroma/web/api_spec/schemas/poll.ex
@@ -28,8 +28,11 @@ defmodule Pleroma.Web.ApiSpec.Schemas.Poll do
       },
       votes_count: %Schema{
         type: :integer,
-        nullable: true,
-        description: "How many votes have been received. Number, or null if `multiple` is false."
+        description: "How many votes have been received. Number."
+      },
+      voters_count: %Schema{
+        type: :integer,
+        description: "How many unique accounts have voted. Number."
       },
       voted: %Schema{
         type: :boolean,
@@ -61,7 +64,7 @@ defmodule Pleroma.Web.ApiSpec.Schemas.Poll do
       expired: true,
       multiple: false,
       votes_count: 10,
-      voters_count: nil,
+      voters_count: 10,
       voted: true,
       own_votes: [
         1
diff --git a/lib/pleroma/web/api_spec/schemas/status.ex b/lib/pleroma/web/api_spec/schemas/status.ex
index 947e42890..e6890df2d 100644
--- a/lib/pleroma/web/api_spec/schemas/status.ex
+++ b/lib/pleroma/web/api_spec/schemas/status.ex
@@ -252,7 +252,7 @@ defmodule Pleroma.Web.ApiSpec.Schemas.Status do
         "header" => "http://localhost:4001/images/banner.png",
         "header_static" => "http://localhost:4001/images/banner.png",
         "id" => "9toJCsKN7SmSf3aj5c",
-        "locked" => false,
+        "is_locked" => false,
         "note" => "Tester Number 6",
         "pleroma" => %{
           "background_image" => nil,
diff --git a/lib/pleroma/web/auth/pleroma_authenticator.ex b/lib/pleroma/web/auth/pleroma_authenticator.ex
index c611b3e09..d6d2a8d06 100644
--- a/lib/pleroma/web/auth/pleroma_authenticator.ex
+++ b/lib/pleroma/web/auth/pleroma_authenticator.ex
@@ -3,10 +3,10 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.Auth.PleromaAuthenticator do
-  alias Pleroma.Plugs.AuthenticationPlug
   alias Pleroma.Registration
   alias Pleroma.Repo
   alias Pleroma.User
+  alias Pleroma.Web.Plugs.AuthenticationPlug
 
   import Pleroma.Web.Auth.Authenticator,
     only: [fetch_credentials: 1, fetch_user: 1]
diff --git a/lib/pleroma/web/auth/totp_authenticator.ex b/lib/pleroma/web/auth/totp_authenticator.ex
index 1794e407c..edc9871ea 100644
--- a/lib/pleroma/web/auth/totp_authenticator.ex
+++ b/lib/pleroma/web/auth/totp_authenticator.ex
@@ -5,8 +5,8 @@
 defmodule Pleroma.Web.Auth.TOTPAuthenticator do
   alias Pleroma.MFA
   alias Pleroma.MFA.TOTP
-  alias Pleroma.Plugs.AuthenticationPlug
   alias Pleroma.User
+  alias Pleroma.Web.Plugs.AuthenticationPlug
 
   @doc "Verify code or check backup code."
   @spec verify(String.t(), User.t()) ::
diff --git a/lib/pleroma/web/common_api/common_api.ex b/lib/pleroma/web/common_api.ex
index aa4c6ddab..0ab1b115d 100644
--- a/lib/pleroma/web/common_api/common_api.ex
+++ b/lib/pleroma/web/common_api.ex
@@ -45,7 +45,8 @@ defmodule Pleroma.Web.CommonAPI do
          {_, {:ok, %Activity{} = activity, _meta}} <-
            {:common_pipeline,
             Pipeline.common_pipeline(create_activity_data,
-              local: true
+              local: true,
+              idempotency_key: opts[:idempotency_key]
             )} do
       {:ok, activity}
     else
diff --git a/lib/pleroma/web/common_api/utils.ex b/lib/pleroma/web/common_api/utils.ex
index 9d7b24eb2..3b71adf0e 100644
--- a/lib/pleroma/web/common_api/utils.ex
+++ b/lib/pleroma/web/common_api/utils.ex
@@ -12,12 +12,12 @@ defmodule Pleroma.Web.CommonAPI.Utils do
   alias Pleroma.Conversation.Participation
   alias Pleroma.Formatter
   alias Pleroma.Object
-  alias Pleroma.Plugs.AuthenticationPlug
   alias Pleroma.Repo
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.Utils
   alias Pleroma.Web.ActivityPub.Visibility
   alias Pleroma.Web.MediaProxy
+  alias Pleroma.Web.Plugs.AuthenticationPlug
 
   require Logger
   require Pleroma.Constants
@@ -274,7 +274,7 @@ defmodule Pleroma.Web.CommonAPI.Utils do
   def format_input(text, format, options \\ [])
 
   @doc """
-  Formatting text to plain text.
+  Formatting text to plain text, BBCode, HTML, or Markdown
   """
   def format_input(text, "text/plain", options) do
     text
@@ -285,9 +285,6 @@ defmodule Pleroma.Web.CommonAPI.Utils do
         end).()
   end
 
-  @doc """
-  Formatting text as BBCode.
-  """
   def format_input(text, "text/bbcode", options) do
     text
     |> String.replace(~r/\r/, "")
@@ -297,18 +294,12 @@ defmodule Pleroma.Web.CommonAPI.Utils do
     |> Formatter.linkify(options)
   end
 
-  @doc """
-  Formatting text to html.
-  """
   def format_input(text, "text/html", options) do
     text
     |> Formatter.html_escape("text/html")
     |> Formatter.linkify(options)
   end
 
-  @doc """
-  Formatting text to markdown.
-  """
   def format_input(text, "text/markdown", options) do
     text
     |> Formatter.mentions_escape(options)
diff --git a/lib/pleroma/web/controller_helper.ex b/lib/pleroma/web/controller_helper.ex
index 6445966e0..69188a882 100644
--- a/lib/pleroma/web/controller_helper.ex
+++ b/lib/pleroma/web/controller_helper.ex
@@ -48,13 +48,13 @@ defmodule Pleroma.Web.ControllerHelper do
 
   defp param_to_integer(_, default), do: default
 
-  def add_link_headers(conn, activities, extra_params \\ %{})
+  def add_link_headers(conn, entries, extra_params \\ %{})
 
-  def add_link_headers(%{assigns: %{skip_link_headers: true}} = conn, _activities, _extra_params),
+  def add_link_headers(%{assigns: %{skip_link_headers: true}} = conn, _entries, _extra_params),
     do: conn
 
-  def add_link_headers(conn, activities, extra_params) do
-    case get_pagination_fields(conn, activities, extra_params) do
+  def add_link_headers(conn, entries, extra_params) do
+    case get_pagination_fields(conn, entries, extra_params) do
       %{"next" => next_url, "prev" => prev_url} ->
         put_resp_header(conn, "link", "<#{next_url}>; rel=\"next\", <#{prev_url}>; rel=\"prev\"")
 
@@ -78,19 +78,15 @@ defmodule Pleroma.Web.ControllerHelper do
     }
   end
 
-  def get_pagination_fields(conn, activities, extra_params \\ %{}) do
-    case List.last(activities) do
+  def get_pagination_fields(conn, entries, extra_params \\ %{}) do
+    case List.last(entries) do
       %{pagination_id: max_id} when not is_nil(max_id) ->
-        %{pagination_id: min_id} =
-          activities
-          |> List.first()
+        %{pagination_id: min_id} = List.first(entries)
 
         build_pagination_fields(conn, min_id, max_id, extra_params)
 
       %{id: max_id} ->
-        %{id: min_id} =
-          activities
-          |> List.first()
+        %{id: min_id} = List.first(entries)
 
         build_pagination_fields(conn, min_id, max_id, extra_params)
 
diff --git a/lib/pleroma/web/endpoint.ex b/lib/pleroma/web/endpoint.ex
index 8b153763d..f26542e88 100644
--- a/lib/pleroma/web/endpoint.ex
+++ b/lib/pleroma/web/endpoint.ex
@@ -7,19 +7,23 @@ defmodule Pleroma.Web.Endpoint do
 
   require Pleroma.Constants
 
+  alias Pleroma.Config
+
   socket("/socket", Pleroma.Web.UserSocket)
 
-  plug(Pleroma.Plugs.SetLocalePlug)
+  plug(Plug.Telemetry, event_prefix: [:phoenix, :endpoint])
+
+  plug(Pleroma.Web.Plugs.SetLocalePlug)
   plug(CORSPlug)
-  plug(Pleroma.Plugs.HTTPSecurityPlug)
-  plug(Pleroma.Plugs.UploadedMedia)
+  plug(Pleroma.Web.Plugs.HTTPSecurityPlug)
+  plug(Pleroma.Web.Plugs.UploadedMedia)
 
   @static_cache_control "public, no-cache"
 
   # InstanceStatic needs to be before Plug.Static to be able to override shipped-static files
   # If you're adding new paths to `only:` you'll need to configure them in InstanceStatic as well
   # Cache-control headers are duplicated in case we turn off etags in the future
-  plug(Pleroma.Plugs.InstanceStatic,
+  plug(Pleroma.Web.Plugs.InstanceStatic,
     at: "/",
     gzip: true,
     cache_control_for_etags: @static_cache_control,
@@ -29,7 +33,7 @@ defmodule Pleroma.Web.Endpoint do
   )
 
   # Careful! No `only` restriction here, as we don't know what frontends contain.
-  plug(Pleroma.Plugs.FrontendStatic,
+  plug(Pleroma.Web.Plugs.FrontendStatic,
     at: "/",
     frontend_type: :primary,
     gzip: true,
@@ -41,7 +45,7 @@ defmodule Pleroma.Web.Endpoint do
 
   plug(Plug.Static.IndexHtml, at: "/pleroma/admin/")
 
-  plug(Pleroma.Plugs.FrontendStatic,
+  plug(Pleroma.Web.Plugs.FrontendStatic,
     at: "/pleroma/admin",
     frontend_type: :admin,
     gzip: true,
@@ -79,26 +83,26 @@ defmodule Pleroma.Web.Endpoint do
     plug(Phoenix.CodeReloader)
   end
 
-  plug(Pleroma.Plugs.TrailingFormatPlug)
+  plug(Pleroma.Web.Plugs.TrailingFormatPlug)
   plug(Plug.RequestId)
   plug(Plug.Logger, log: :debug)
 
   plug(Plug.Parsers,
     parsers: [
       :urlencoded,
-      {:multipart, length: {Pleroma.Config, :get, [[:instance, :upload_limit]]}},
+      {:multipart, length: {Config, :get, [[:instance, :upload_limit]]}},
       :json
     ],
     pass: ["*/*"],
     json_decoder: Jason,
-    length: Pleroma.Config.get([:instance, :upload_limit]),
+    length: Config.get([:instance, :upload_limit]),
     body_reader: {Pleroma.Web.Plugs.DigestPlug, :read_body, []}
   )
 
   plug(Plug.MethodOverride)
   plug(Plug.Head)
 
-  secure_cookies = Pleroma.Config.get([__MODULE__, :secure_cookie_flag])
+  secure_cookies = Config.get([__MODULE__, :secure_cookie_flag])
 
   cookie_name =
     if secure_cookies,
@@ -106,7 +110,7 @@ defmodule Pleroma.Web.Endpoint do
       else: "pleroma_key"
 
   extra =
-    Pleroma.Config.get([__MODULE__, :extra_cookie_attrs])
+    Config.get([__MODULE__, :extra_cookie_attrs])
     |> Enum.join(";")
 
   # The session will be stored in the cookie and signed,
@@ -116,13 +120,13 @@ defmodule Pleroma.Web.Endpoint do
     Plug.Session,
     store: :cookie,
     key: cookie_name,
-    signing_salt: Pleroma.Config.get([__MODULE__, :signing_salt], "CqaoopA2"),
+    signing_salt: Config.get([__MODULE__, :signing_salt], "CqaoopA2"),
     http_only: true,
     secure: secure_cookies,
     extra: extra
   )
 
-  plug(Pleroma.Plugs.RemoteIp)
+  plug(Pleroma.Web.Plugs.RemoteIp)
 
   defmodule Instrumenter do
     use Prometheus.PhoenixInstrumenter
@@ -136,8 +140,34 @@ defmodule Pleroma.Web.Endpoint do
     use Prometheus.PlugExporter
   end
 
+  defmodule MetricsExporterCaller do
+    @behaviour Plug
+
+    def init(opts), do: opts
+
+    def call(conn, opts) do
+      prometheus_config = Application.get_env(:prometheus, MetricsExporter, [])
+      ip_whitelist = List.wrap(prometheus_config[:ip_whitelist])
+
+      cond do
+        !prometheus_config[:enabled] ->
+          conn
+
+        ip_whitelist != [] and
+            !Enum.find(ip_whitelist, fn ip ->
+              Pleroma.Helpers.InetHelper.parse_address(ip) == {:ok, conn.remote_ip}
+            end) ->
+          conn
+
+        true ->
+          MetricsExporter.call(conn, opts)
+      end
+    end
+  end
+
   plug(PipelineInstrumenter)
-  plug(MetricsExporter)
+
+  plug(MetricsExporterCaller)
 
   plug(Pleroma.Web.Router)
 
diff --git a/lib/pleroma/web/fallback_redirect_controller.ex b/lib/pleroma/web/fallback/redirect_controller.ex
index 431ad5485..6f759d559 100644
--- a/lib/pleroma/web/fallback_redirect_controller.ex
+++ b/lib/pleroma/web/fallback/redirect_controller.ex
@@ -2,7 +2,7 @@
 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Fallback.RedirectController do
+defmodule Pleroma.Web.Fallback.RedirectController do
   use Pleroma.Web, :controller
 
   require Logger
@@ -75,7 +75,7 @@ defmodule Fallback.RedirectController do
   end
 
   defp index_file_path do
-    Pleroma.Plugs.InstanceStatic.file_path("index.html")
+    Pleroma.Web.Plugs.InstanceStatic.file_path("index.html")
   end
 
   defp build_tags(conn, params) do
diff --git a/lib/pleroma/web/fed_sockets/fed_sockets.ex b/lib/pleroma/web/fed_sockets.ex
index 1fd5899c8..1fd5899c8 100644
--- a/lib/pleroma/web/fed_sockets/fed_sockets.ex
+++ b/lib/pleroma/web/fed_sockets.ex
diff --git a/lib/pleroma/web/federator/federator.ex b/lib/pleroma/web/federator.ex
index 130654145..130654145 100644
--- a/lib/pleroma/web/federator/federator.ex
+++ b/lib/pleroma/web/federator.ex
diff --git a/lib/pleroma/web/feed/tag_controller.ex b/lib/pleroma/web/feed/tag_controller.ex
index 93a8294b7..218cdbdf3 100644
--- a/lib/pleroma/web/feed/tag_controller.ex
+++ b/lib/pleroma/web/feed/tag_controller.ex
@@ -10,14 +10,14 @@ defmodule Pleroma.Web.Feed.TagController do
   alias Pleroma.Web.Feed.FeedView
 
   def feed(conn, params) do
-    unless Pleroma.Config.restrict_unauthenticated_access?(:activities, :local) do
+    if Config.get!([:instance, :public]) do
       render_feed(conn, params)
     else
       render_error(conn, :not_found, "Not found")
     end
   end
 
-  def render_feed(conn, %{"tag" => raw_tag} = params) do
+  defp render_feed(conn, %{"tag" => raw_tag} = params) do
     {format, tag} = parse_tag(raw_tag)
 
     activities =
@@ -36,12 +36,13 @@ defmodule Pleroma.Web.Feed.TagController do
   end
 
   @spec parse_tag(binary() | any()) :: {format :: String.t(), tag :: String.t()}
-  defp parse_tag(raw_tag) when is_binary(raw_tag) do
-    case Enum.reverse(String.split(raw_tag, ".")) do
-      [format | tag] when format in ["atom", "rss"] -> {format, Enum.join(tag, ".")}
-      _ -> {"rss", raw_tag}
+  defp parse_tag(raw_tag) do
+    case is_binary(raw_tag) && Enum.reverse(String.split(raw_tag, ".")) do
+      [format | tag] when format in ["rss", "atom"] ->
+        {format, Enum.join(tag, ".")}
+
+      _ ->
+        {"atom", raw_tag}
     end
   end
-
-  defp parse_tag(raw_tag), do: {"rss", raw_tag}
 end
diff --git a/lib/pleroma/web/feed/user_controller.ex b/lib/pleroma/web/feed/user_controller.ex
index 71eb1ea7e..a5013d2c0 100644
--- a/lib/pleroma/web/feed/user_controller.ex
+++ b/lib/pleroma/web/feed/user_controller.ex
@@ -5,30 +5,25 @@
 defmodule Pleroma.Web.Feed.UserController do
   use Pleroma.Web, :controller
 
-  alias Fallback.RedirectController
+  alias Pleroma.Config
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.ActivityPub.ActivityPubController
   alias Pleroma.Web.Feed.FeedView
 
-  plug(Pleroma.Plugs.SetFormatPlug when action in [:feed_redirect])
+  plug(Pleroma.Web.Plugs.SetFormatPlug when action in [:feed_redirect])
 
   action_fallback(:errors)
 
   def feed_redirect(%{assigns: %{format: "html"}} = conn, %{"nickname" => nickname}) do
     with {_, %User{} = user} <- {:fetch_user, User.get_cached_by_nickname_or_id(nickname)} do
-      RedirectController.redirector_with_meta(conn, %{user: user})
+      Pleroma.Web.Fallback.RedirectController.redirector_with_meta(conn, %{user: user})
     end
   end
 
   def feed_redirect(%{assigns: %{format: format}} = conn, _params)
       when format in ["json", "activity+json"] do
-    with %{halted: false} = conn <-
-           Pleroma.Plugs.EnsureAuthenticatedPlug.call(conn,
-             unless_func: &Pleroma.Web.FederatingPlug.federating?/1
-           ) do
-      ActivityPubController.call(conn, :user)
-    end
+    ActivityPubController.call(conn, :user)
   end
 
   def feed_redirect(conn, %{"nickname" => nickname}) do
@@ -37,25 +32,18 @@ defmodule Pleroma.Web.Feed.UserController do
     end
   end
 
-  def feed(conn, params) do
-    unless Pleroma.Config.restrict_unauthenticated_access?(:profiles, :local) do
-      render_feed(conn, params)
-    else
-      errors(conn, {:error, :not_found})
-    end
-  end
-
-  def render_feed(conn, %{"nickname" => nickname} = params) do
+  def feed(conn, %{"nickname" => nickname} = params) do
     format = get_format(conn)
 
     format =
-      if format in ["rss", "atom"] do
+      if format in ["atom", "rss"] do
         format
       else
         "atom"
       end
 
-    with {_, %User{local: true} = user} <- {:fetch_user, User.get_cached_by_nickname(nickname)} do
+    with {_, %User{local: true} = user} <- {:fetch_user, User.get_cached_by_nickname(nickname)},
+         {_, :visible} <- {:visibility, User.visible_for(user, _reading_user = nil)} do
       activities =
         %{
           type: ["Create"],
@@ -70,7 +58,7 @@ defmodule Pleroma.Web.Feed.UserController do
       |> render("user.#{format}",
         user: user,
         activities: activities,
-        feed_config: Pleroma.Config.get([:feed])
+        feed_config: Config.get([:feed])
       )
     end
   end
@@ -82,6 +70,8 @@ defmodule Pleroma.Web.Feed.UserController do
   def errors(conn, {:fetch_user, %User{local: false}}), do: errors(conn, {:error, :not_found})
   def errors(conn, {:fetch_user, nil}), do: errors(conn, {:error, :not_found})
 
+  def errors(conn, {:visibility, _}), do: errors(conn, {:error, :not_found})
+
   def errors(conn, _) do
     render_error(conn, :internal_server_error, "Something went wrong")
   end
diff --git a/lib/pleroma/web/mailer/subscription_controller.ex b/lib/pleroma/web/mailer/subscription_controller.ex
index 478a83518..ace44afd1 100644
--- a/lib/pleroma/web/mailer/subscription_controller.ex
+++ b/lib/pleroma/web/mailer/subscription_controller.ex
@@ -1,3 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Web.Mailer.SubscriptionController do
   use Pleroma.Web, :controller
 
diff --git a/lib/pleroma/web/masto_fe_controller.ex b/lib/pleroma/web/masto_fe_controller.ex
index 43ec70021..08f92d55f 100644
--- a/lib/pleroma/web/masto_fe_controller.ex
+++ b/lib/pleroma/web/masto_fe_controller.ex
@@ -5,9 +5,9 @@
 defmodule Pleroma.Web.MastoFEController do
   use Pleroma.Web, :controller
 
-  alias Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug
-  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.User
+  alias Pleroma.Web.Plugs.EnsurePublicOrAuthenticatedPlug
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
 
   plug(OAuthScopesPlug, %{scopes: ["write:accounts"]} when action == :put_settings)
 
diff --git a/lib/pleroma/web/mastodon_api/controllers/account_controller.ex b/lib/pleroma/web/mastodon_api/controllers/account_controller.ex
index ca1a79f5e..784fdc975 100644
--- a/lib/pleroma/web/mastodon_api/controllers/account_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/account_controller.ex
@@ -15,9 +15,6 @@ defmodule Pleroma.Web.MastodonAPI.AccountController do
     ]
 
   alias Pleroma.Maps
-  alias Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug
-  alias Pleroma.Plugs.OAuthScopesPlug
-  alias Pleroma.Plugs.RateLimiter
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.ActivityPub.Builder
@@ -29,6 +26,9 @@ defmodule Pleroma.Web.MastodonAPI.AccountController do
   alias Pleroma.Web.MastodonAPI.StatusView
   alias Pleroma.Web.OAuth.OAuthController
   alias Pleroma.Web.OAuth.OAuthView
+  alias Pleroma.Web.Plugs.EnsurePublicOrAuthenticatedPlug
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
+  alias Pleroma.Web.Plugs.RateLimiter
   alias Pleroma.Web.TwitterAPI.TwitterAPI
 
   plug(Pleroma.Web.ApiSpec.CastAndValidate)
@@ -177,7 +177,6 @@ defmodule Pleroma.Web.MastodonAPI.AccountController do
     user_params =
       [
         :no_rich_text,
-        :locked,
         :hide_followers_count,
         :hide_follows_count,
         :hide_followers,
@@ -186,7 +185,6 @@ defmodule Pleroma.Web.MastodonAPI.AccountController do
         :show_role,
         :skip_thread_containment,
         :allow_following_move,
-        :discoverable,
         :accepts_chat_messages
       ]
       |> Enum.reduce(%{}, fn key, acc ->
@@ -210,6 +208,8 @@ defmodule Pleroma.Web.MastodonAPI.AccountController do
         if bot, do: {:ok, "Service"}, else: {:ok, "Person"}
       end)
       |> Maps.put_if_present(:actor_type, params[:actor_type])
+      |> Maps.put_if_present(:is_locked, params[:locked])
+      |> Maps.put_if_present(:is_discoverable, params[:discoverable])
 
     # What happens here:
     #
@@ -442,15 +442,27 @@ defmodule Pleroma.Web.MastodonAPI.AccountController do
   end
 
   @doc "GET /api/v1/mutes"
-  def mutes(%{assigns: %{user: user}} = conn, _) do
-    users = User.muted_users(user, _restrict_deactivated = true)
-    render(conn, "index.json", users: users, for: user, as: :user)
+  def mutes(%{assigns: %{user: user}} = conn, params) do
+    users =
+      user
+      |> User.muted_users_relation(_restrict_deactivated = true)
+      |> Pleroma.Pagination.fetch_paginated(Map.put(params, :skip_order, true))
+
+    conn
+    |> add_link_headers(users)
+    |> render("index.json", users: users, for: user, as: :user)
   end
 
   @doc "GET /api/v1/blocks"
-  def blocks(%{assigns: %{user: user}} = conn, _) do
-    users = User.blocked_users(user, _restrict_deactivated = true)
-    render(conn, "index.json", users: users, for: user, as: :user)
+  def blocks(%{assigns: %{user: user}} = conn, params) do
+    users =
+      user
+      |> User.blocked_users_relation(_restrict_deactivated = true)
+      |> Pleroma.Pagination.fetch_paginated(Map.put(params, :skip_order, true))
+
+    conn
+    |> add_link_headers(users)
+    |> render("index.json", users: users, for: user, as: :user)
   end
 
   @doc "GET /api/v1/endorsements"
diff --git a/lib/pleroma/web/mastodon_api/controllers/app_controller.ex b/lib/pleroma/web/mastodon_api/controllers/app_controller.ex
index a516b6c20..143dcf80c 100644
--- a/lib/pleroma/web/mastodon_api/controllers/app_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/app_controller.ex
@@ -5,12 +5,12 @@
 defmodule Pleroma.Web.MastodonAPI.AppController do
   use Pleroma.Web, :controller
 
-  alias Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug
-  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.Repo
   alias Pleroma.Web.OAuth.App
   alias Pleroma.Web.OAuth.Scopes
   alias Pleroma.Web.OAuth.Token
+  alias Pleroma.Web.Plugs.EnsurePublicOrAuthenticatedPlug
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
 
   action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
 
diff --git a/lib/pleroma/web/mastodon_api/controllers/auth_controller.ex b/lib/pleroma/web/mastodon_api/controllers/auth_controller.ex
index 57c0be5fe..9cc3984d0 100644
--- a/lib/pleroma/web/mastodon_api/controllers/auth_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/auth_controller.ex
@@ -15,7 +15,7 @@ defmodule Pleroma.Web.MastodonAPI.AuthController do
 
   action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
 
-  plug(Pleroma.Plugs.RateLimiter, [name: :password_reset] when action == :password_reset)
+  plug(Pleroma.Web.Plugs.RateLimiter, [name: :password_reset] when action == :password_reset)
 
   @local_mastodon_name "Mastodon-Local"
 
@@ -24,7 +24,7 @@ defmodule Pleroma.Web.MastodonAPI.AuthController do
     redirect(conn, to: local_mastodon_root_path(conn))
   end
 
-  @doc "Local Mastodon FE login init action"
+  # Local Mastodon FE login init action
   def login(conn, %{"code" => auth_token}) do
     with {:ok, app} <- get_or_make_app(),
          {:ok, auth} <- Authorization.get_by_token(app, auth_token),
@@ -35,7 +35,7 @@ defmodule Pleroma.Web.MastodonAPI.AuthController do
     end
   end
 
-  @doc "Local Mastodon FE callback action"
+  # Local Mastodon FE callback action
   def login(conn, _) do
     with {:ok, app} <- get_or_make_app() do
       path =
diff --git a/lib/pleroma/web/mastodon_api/controllers/conversation_controller.ex b/lib/pleroma/web/mastodon_api/controllers/conversation_controller.ex
index f35ec3596..61347d8db 100644
--- a/lib/pleroma/web/mastodon_api/controllers/conversation_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/conversation_controller.ex
@@ -8,8 +8,8 @@ defmodule Pleroma.Web.MastodonAPI.ConversationController do
   import Pleroma.Web.ControllerHelper, only: [add_link_headers: 2]
 
   alias Pleroma.Conversation.Participation
-  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.Repo
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
 
   action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
 
diff --git a/lib/pleroma/web/mastodon_api/controllers/custom_emoji_controller.ex b/lib/pleroma/web/mastodon_api/controllers/custom_emoji_controller.ex
index c5f47c5df..872cb1f4d 100644
--- a/lib/pleroma/web/mastodon_api/controllers/custom_emoji_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/custom_emoji_controller.ex
@@ -9,7 +9,7 @@ defmodule Pleroma.Web.MastodonAPI.CustomEmojiController do
 
   plug(
     :skip_plug,
-    [Pleroma.Plugs.OAuthScopesPlug, Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug]
+    [Pleroma.Web.Plugs.OAuthScopesPlug, Pleroma.Web.Plugs.EnsurePublicOrAuthenticatedPlug]
     when action == :index
   )
 
diff --git a/lib/pleroma/web/mastodon_api/controllers/domain_block_controller.ex b/lib/pleroma/web/mastodon_api/controllers/domain_block_controller.ex
index 9c2d093cd..503bd7d5f 100644
--- a/lib/pleroma/web/mastodon_api/controllers/domain_block_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/domain_block_controller.ex
@@ -5,8 +5,8 @@
 defmodule Pleroma.Web.MastodonAPI.DomainBlockController do
   use Pleroma.Web, :controller
 
-  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.User
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
 
   plug(Pleroma.Web.ApiSpec.CastAndValidate)
   defdelegate open_api_operation(action), to: Pleroma.Web.ApiSpec.DomainBlockOperation
diff --git a/lib/pleroma/web/mastodon_api/controllers/filter_controller.ex b/lib/pleroma/web/mastodon_api/controllers/filter_controller.ex
index abbf0ce02..c71a34b15 100644
--- a/lib/pleroma/web/mastodon_api/controllers/filter_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/filter_controller.ex
@@ -6,7 +6,7 @@ defmodule Pleroma.Web.MastodonAPI.FilterController do
   use Pleroma.Web, :controller
 
   alias Pleroma.Filter
-  alias Pleroma.Plugs.OAuthScopesPlug
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
 
   @oauth_read_actions [:show, :index]
 
diff --git a/lib/pleroma/web/mastodon_api/controllers/follow_request_controller.ex b/lib/pleroma/web/mastodon_api/controllers/follow_request_controller.ex
index 748b6b475..f8cd7fa9f 100644
--- a/lib/pleroma/web/mastodon_api/controllers/follow_request_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/follow_request_controller.ex
@@ -5,9 +5,9 @@
 defmodule Pleroma.Web.MastodonAPI.FollowRequestController do
   use Pleroma.Web, :controller
 
-  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.User
   alias Pleroma.Web.CommonAPI
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
 
   plug(:put_view, Pleroma.Web.MastodonAPI.AccountView)
   plug(Pleroma.Web.ApiSpec.CastAndValidate)
diff --git a/lib/pleroma/web/mastodon_api/controllers/instance_controller.ex b/lib/pleroma/web/mastodon_api/controllers/instance_controller.ex
index d8859731d..07a32491a 100644
--- a/lib/pleroma/web/mastodon_api/controllers/instance_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/instance_controller.ex
@@ -9,7 +9,7 @@ defmodule Pleroma.Web.MastodonAPI.InstanceController do
 
   plug(
     :skip_plug,
-    [Pleroma.Plugs.OAuthScopesPlug, Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug]
+    [Pleroma.Web.Plugs.OAuthScopesPlug, Pleroma.Web.Plugs.EnsurePublicOrAuthenticatedPlug]
     when action in [:show, :peers]
   )
 
diff --git a/lib/pleroma/web/mastodon_api/controllers/list_controller.ex b/lib/pleroma/web/mastodon_api/controllers/list_controller.ex
index 5daeaa780..f6b51bf02 100644
--- a/lib/pleroma/web/mastodon_api/controllers/list_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/list_controller.ex
@@ -5,9 +5,9 @@
 defmodule Pleroma.Web.MastodonAPI.ListController do
   use Pleroma.Web, :controller
 
-  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.User
   alias Pleroma.Web.MastodonAPI.AccountView
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
 
   @oauth_read_actions [:index, :show, :list_accounts]
 
diff --git a/lib/pleroma/web/mastodon_api/controllers/marker_controller.ex b/lib/pleroma/web/mastodon_api/controllers/marker_controller.ex
index 85310edfa..0628b2b49 100644
--- a/lib/pleroma/web/mastodon_api/controllers/marker_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/marker_controller.ex
@@ -4,7 +4,7 @@
 
 defmodule Pleroma.Web.MastodonAPI.MarkerController do
   use Pleroma.Web, :controller
-  alias Pleroma.Plugs.OAuthScopesPlug
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
 
   plug(Pleroma.Web.ApiSpec.CastAndValidate)
 
diff --git a/lib/pleroma/web/mastodon_api/controllers/mastodon_api_controller.ex b/lib/pleroma/web/mastodon_api/controllers/mastodon_api_controller.ex
index e7767de4e..9cf682c7b 100644
--- a/lib/pleroma/web/mastodon_api/controllers/mastodon_api_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/mastodon_api_controller.ex
@@ -17,7 +17,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
 
   plug(
     :skip_plug,
-    [Pleroma.Plugs.OAuthScopesPlug, Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug]
+    [Pleroma.Web.Plugs.OAuthScopesPlug, Pleroma.Web.Plugs.EnsurePublicOrAuthenticatedPlug]
     when action in [:empty_array, :empty_object]
   )
 
diff --git a/lib/pleroma/web/mastodon_api/controllers/media_controller.ex b/lib/pleroma/web/mastodon_api/controllers/media_controller.ex
index 513de279f..161193134 100644
--- a/lib/pleroma/web/mastodon_api/controllers/media_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/media_controller.ex
@@ -6,11 +6,12 @@ defmodule Pleroma.Web.MastodonAPI.MediaController do
   use Pleroma.Web, :controller
 
   alias Pleroma.Object
-  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.ActivityPub
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
 
   action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
+  plug(Majic.Plug, [pool: Pleroma.MajicPool] when action in [:create, :create2])
   plug(Pleroma.Web.ApiSpec.CastAndValidate)
   plug(:put_view, Pleroma.Web.MastodonAPI.StatusView)
 
diff --git a/lib/pleroma/web/mastodon_api/controllers/notification_controller.ex b/lib/pleroma/web/mastodon_api/controllers/notification_controller.ex
index e25cef30b..c3c8606f2 100644
--- a/lib/pleroma/web/mastodon_api/controllers/notification_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/notification_controller.ex
@@ -8,8 +8,8 @@ defmodule Pleroma.Web.MastodonAPI.NotificationController do
   import Pleroma.Web.ControllerHelper, only: [add_link_headers: 2]
 
   alias Pleroma.Notification
-  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.Web.MastodonAPI.MastodonAPI
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
 
   @oauth_read_actions [:show, :index]
 
diff --git a/lib/pleroma/web/mastodon_api/controllers/poll_controller.ex b/lib/pleroma/web/mastodon_api/controllers/poll_controller.ex
index db46ffcfc..3dcd1c44f 100644
--- a/lib/pleroma/web/mastodon_api/controllers/poll_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/poll_controller.ex
@@ -9,9 +9,9 @@ defmodule Pleroma.Web.MastodonAPI.PollController do
 
   alias Pleroma.Activity
   alias Pleroma.Object
-  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.Web.ActivityPub.Visibility
   alias Pleroma.Web.CommonAPI
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
 
   action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
 
diff --git a/lib/pleroma/web/mastodon_api/controllers/report_controller.ex b/lib/pleroma/web/mastodon_api/controllers/report_controller.ex
index 405167108..156544f40 100644
--- a/lib/pleroma/web/mastodon_api/controllers/report_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/report_controller.ex
@@ -3,14 +3,12 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.MastodonAPI.ReportController do
-  alias Pleroma.Plugs.OAuthScopesPlug
-
   use Pleroma.Web, :controller
 
   action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
 
   plug(Pleroma.Web.ApiSpec.CastAndValidate)
-  plug(OAuthScopesPlug, %{scopes: ["write:reports"]} when action == :create)
+  plug(Pleroma.Web.Plugs.OAuthScopesPlug, %{scopes: ["write:reports"]} when action == :create)
 
   defdelegate open_api_operation(action), to: Pleroma.Web.ApiSpec.ReportOperation
 
diff --git a/lib/pleroma/web/mastodon_api/controllers/scheduled_activity_controller.ex b/lib/pleroma/web/mastodon_api/controllers/scheduled_activity_controller.ex
index 1719c67ea..322a46497 100644
--- a/lib/pleroma/web/mastodon_api/controllers/scheduled_activity_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/scheduled_activity_controller.ex
@@ -7,9 +7,9 @@ defmodule Pleroma.Web.MastodonAPI.ScheduledActivityController do
 
   import Pleroma.Web.ControllerHelper, only: [add_link_headers: 2]
 
-  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.ScheduledActivity
   alias Pleroma.Web.MastodonAPI.MastodonAPI
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
 
   @oauth_read_actions [:show, :index]
 
diff --git a/lib/pleroma/web/mastodon_api/controllers/search_controller.ex b/lib/pleroma/web/mastodon_api/controllers/search_controller.ex
index 5a983db39..0043c3a56 100644
--- a/lib/pleroma/web/mastodon_api/controllers/search_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/search_controller.ex
@@ -6,14 +6,14 @@ defmodule Pleroma.Web.MastodonAPI.SearchController do
   use Pleroma.Web, :controller
 
   alias Pleroma.Activity
-  alias Pleroma.Plugs.OAuthScopesPlug
-  alias Pleroma.Plugs.RateLimiter
   alias Pleroma.Repo
   alias Pleroma.User
   alias Pleroma.Web
   alias Pleroma.Web.ControllerHelper
   alias Pleroma.Web.MastodonAPI.AccountView
   alias Pleroma.Web.MastodonAPI.StatusView
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
+  alias Pleroma.Web.Plugs.RateLimiter
 
   require Logger
 
diff --git a/lib/pleroma/web/mastodon_api/controllers/status_controller.ex b/lib/pleroma/web/mastodon_api/controllers/status_controller.ex
index da14c0b6c..4d9be5240 100644
--- a/lib/pleroma/web/mastodon_api/controllers/status_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/status_controller.ex
@@ -13,8 +13,6 @@ defmodule Pleroma.Web.MastodonAPI.StatusController do
   alias Pleroma.Activity
   alias Pleroma.Bookmark
   alias Pleroma.Object
-  alias Pleroma.Plugs.OAuthScopesPlug
-  alias Pleroma.Plugs.RateLimiter
   alias Pleroma.Repo
   alias Pleroma.ScheduledActivity
   alias Pleroma.User
@@ -23,9 +21,15 @@ defmodule Pleroma.Web.MastodonAPI.StatusController do
   alias Pleroma.Web.CommonAPI
   alias Pleroma.Web.MastodonAPI.AccountView
   alias Pleroma.Web.MastodonAPI.ScheduledActivityView
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
+  alias Pleroma.Web.Plugs.RateLimiter
 
   plug(Pleroma.Web.ApiSpec.CastAndValidate)
-  plug(:skip_plug, Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug when action in [:index, :show])
+
+  plug(
+    :skip_plug,
+    Pleroma.Web.Plugs.EnsurePublicOrAuthenticatedPlug when action in [:index, :show]
+  )
 
   @unauthenticated_access %{fallback: :proceed_unauthenticated, scopes: []}
 
@@ -123,9 +127,8 @@ defmodule Pleroma.Web.MastodonAPI.StatusController do
 
   @doc """
   POST /api/v1/statuses
-
-  Creates a scheduled status when `scheduled_at` param is present and it's far enough
   """
+  # Creates a scheduled status when `scheduled_at` param is present and it's far enough
   def create(
         %{
           assigns: %{user: user},
@@ -156,11 +159,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusController do
     end
   end
 
-  @doc """
-  POST /api/v1/statuses
-
-  Creates a regular status
-  """
+  # Creates a regular status
   def create(%{assigns: %{user: user}, body_params: %{status: _} = params} = conn, _) do
     params = Map.put(params, :in_reply_to_status_id, params[:in_reply_to_id])
 
diff --git a/lib/pleroma/web/mastodon_api/controllers/subscription_controller.ex b/lib/pleroma/web/mastodon_api/controllers/subscription_controller.ex
index 34eac97c5..20138908c 100644
--- a/lib/pleroma/web/mastodon_api/controllers/subscription_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/subscription_controller.ex
@@ -13,7 +13,7 @@ defmodule Pleroma.Web.MastodonAPI.SubscriptionController do
 
   plug(Pleroma.Web.ApiSpec.CastAndValidate)
   plug(:restrict_push_enabled)
-  plug(Pleroma.Plugs.OAuthScopesPlug, %{scopes: ["push"]})
+  plug(Pleroma.Web.Plugs.OAuthScopesPlug, %{scopes: ["push"]})
 
   defdelegate open_api_operation(action), to: Pleroma.Web.ApiSpec.SubscriptionOperation
 
diff --git a/lib/pleroma/web/mastodon_api/controllers/suggestion_controller.ex b/lib/pleroma/web/mastodon_api/controllers/suggestion_controller.ex
index f91df9ab7..5765271cf 100644
--- a/lib/pleroma/web/mastodon_api/controllers/suggestion_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/suggestion_controller.ex
@@ -8,7 +8,7 @@ defmodule Pleroma.Web.MastodonAPI.SuggestionController do
   require Logger
 
   plug(Pleroma.Web.ApiSpec.CastAndValidate)
-  plug(Pleroma.Plugs.OAuthScopesPlug, %{scopes: ["read"]} when action == :index)
+  plug(Pleroma.Web.Plugs.OAuthScopesPlug, %{scopes: ["read"]} when action == :index)
 
   def open_api_operation(action) do
     operation = String.to_existing_atom("#{action}_operation")
diff --git a/lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex b/lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex
index 5272790d3..ac96520a3 100644
--- a/lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex
@@ -10,11 +10,11 @@ defmodule Pleroma.Web.MastodonAPI.TimelineController do
 
   alias Pleroma.Config
   alias Pleroma.Pagination
-  alias Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug
-  alias Pleroma.Plugs.OAuthScopesPlug
-  alias Pleroma.Plugs.RateLimiter
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.ActivityPub
+  alias Pleroma.Web.Plugs.EnsurePublicOrAuthenticatedPlug
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
+  alias Pleroma.Web.Plugs.RateLimiter
 
   plug(Pleroma.Web.ApiSpec.CastAndValidate)
   plug(:skip_plug, EnsurePublicOrAuthenticatedPlug when action in [:public, :hashtag])
@@ -111,6 +111,7 @@ defmodule Pleroma.Web.MastodonAPI.TimelineController do
         |> Map.put(:blocking_user, user)
         |> Map.put(:muting_user, user)
         |> Map.put(:reply_filtering_user, user)
+        |> Map.put(:instance, params[:instance])
         |> ActivityPub.fetch_public_activities()
 
       conn
diff --git a/lib/pleroma/web/mastodon_api/views/account_view.ex b/lib/pleroma/web/mastodon_api/views/account_view.ex
index 121ba1693..3158d09ed 100644
--- a/lib/pleroma/web/mastodon_api/views/account_view.ex
+++ b/lib/pleroma/web/mastodon_api/views/account_view.ex
@@ -242,7 +242,7 @@ defmodule Pleroma.Web.MastodonAPI.AccountView do
       username: username_from_nickname(user.nickname),
       acct: user.nickname,
       display_name: display_name,
-      locked: user.locked,
+      locked: user.is_locked,
       created_at: Utils.to_masto_date(user.inserted_at),
       followers_count: followers_count,
       following_count: following_count,
@@ -261,7 +261,7 @@ defmodule Pleroma.Web.MastodonAPI.AccountView do
         sensitive: false,
         fields: user.raw_fields,
         pleroma: %{
-          discoverable: user.discoverable,
+          discoverable: user.is_discoverable,
           actor_type: user.actor_type
         }
       },
@@ -388,7 +388,7 @@ defmodule Pleroma.Web.MastodonAPI.AccountView do
     data
     |> Kernel.put_in(
       [:pleroma, :unread_conversation_count],
-      user.unread_conversation_count
+      Pleroma.Conversation.Participation.unread_count(user)
     )
   end
 
diff --git a/lib/pleroma/web/mastodon_api/views/conversation_view.ex b/lib/pleroma/web/mastodon_api/views/conversation_view.ex
index a91994915..82fcff062 100644
--- a/lib/pleroma/web/mastodon_api/views/conversation_view.ex
+++ b/lib/pleroma/web/mastodon_api/views/conversation_view.ex
@@ -33,8 +33,15 @@ defmodule Pleroma.Web.MastodonAPI.ConversationView do
       end
 
     activity = Activity.get_by_id_with_object(last_activity_id)
-    # Conversations return all users except the current user.
-    users = Enum.reject(participation.recipients, &(&1.id == user.id))
+
+    # Conversations return all users except the current user,
+    # except when the current user is the only participant
+    users =
+      if length(participation.recipients) > 1 do
+        Enum.reject(participation.recipients, &(&1.id == user.id))
+      else
+        participation.recipients
+      end
 
     %{
       id: participation.id |> to_string(),
@@ -43,7 +50,8 @@ defmodule Pleroma.Web.MastodonAPI.ConversationView do
       last_status:
         render(StatusView, "show.json",
           activity: activity,
-          direct_conversation_id: participation.id
+          direct_conversation_id: participation.id,
+          for: user
         )
     }
   end
diff --git a/lib/pleroma/web/mastodon_api/views/poll_view.ex b/lib/pleroma/web/mastodon_api/views/poll_view.ex
index 1208dc9a0..4101f21d0 100644
--- a/lib/pleroma/web/mastodon_api/views/poll_view.ex
+++ b/lib/pleroma/web/mastodon_api/views/poll_view.ex
@@ -19,7 +19,7 @@ defmodule Pleroma.Web.MastodonAPI.PollView do
       expired: expired,
       multiple: multiple,
       votes_count: votes_count,
-      voters_count: (multiple || nil) && voters_count(object),
+      voters_count: voters_count(object),
       options: options,
       voted: voted?(params),
       emojis: Pleroma.Web.MastodonAPI.StatusView.build_emojis(object.data["emoji"])
diff --git a/lib/pleroma/web/media_proxy/media_proxy.ex b/lib/pleroma/web/media_proxy.ex
index 8656b8cad..8656b8cad 100644
--- a/lib/pleroma/web/media_proxy/media_proxy.ex
+++ b/lib/pleroma/web/media_proxy.ex
diff --git a/lib/pleroma/web/media_proxy/invalidations/http.ex b/lib/pleroma/web/media_proxy/invalidation/http.ex
index bb81d8888..0b0cde68c 100644
--- a/lib/pleroma/web/media_proxy/invalidations/http.ex
+++ b/lib/pleroma/web/media_proxy/invalidation/http.ex
@@ -30,7 +30,7 @@ defmodule Pleroma.Web.MediaProxy.Invalidation.Http do
       {:ok, %{status: status} = env} when 400 <= status and status < 500 ->
         {:error, env}
 
-      {:error, error} = error ->
+      {:error, _} = error ->
         error
 
       _ ->
diff --git a/lib/pleroma/web/media_proxy/invalidations/script.ex b/lib/pleroma/web/media_proxy/invalidation/script.ex
index d32ffc50b..d32ffc50b 100644
--- a/lib/pleroma/web/media_proxy/invalidations/script.ex
+++ b/lib/pleroma/web/media_proxy/invalidation/script.ex
diff --git a/lib/pleroma/web/metadata/feed.ex b/lib/pleroma/web/metadata/providers/feed.ex
index bd1459a17..bd1459a17 100644
--- a/lib/pleroma/web/metadata/feed.ex
+++ b/lib/pleroma/web/metadata/providers/feed.ex
diff --git a/lib/pleroma/web/metadata/opengraph.ex b/lib/pleroma/web/metadata/providers/open_graph.ex
index bb1b23208..bb1b23208 100644
--- a/lib/pleroma/web/metadata/opengraph.ex
+++ b/lib/pleroma/web/metadata/providers/open_graph.ex
diff --git a/lib/pleroma/web/metadata/provider.ex b/lib/pleroma/web/metadata/providers/provider.ex
index 767288f9c..767288f9c 100644
--- a/lib/pleroma/web/metadata/provider.ex
+++ b/lib/pleroma/web/metadata/providers/provider.ex
diff --git a/lib/pleroma/web/metadata/rel_me.ex b/lib/pleroma/web/metadata/providers/rel_me.ex
index 8905c9c72..8905c9c72 100644
--- a/lib/pleroma/web/metadata/rel_me.ex
+++ b/lib/pleroma/web/metadata/providers/rel_me.ex
diff --git a/lib/pleroma/web/metadata/restrict_indexing.ex b/lib/pleroma/web/metadata/providers/restrict_indexing.ex
index a1dcb6e15..900c2434d 100644
--- a/lib/pleroma/web/metadata/restrict_indexing.ex
+++ b/lib/pleroma/web/metadata/providers/restrict_indexing.ex
@@ -10,7 +10,7 @@ defmodule Pleroma.Web.Metadata.Providers.RestrictIndexing do
   """
 
   @impl true
-  def build_tags(%{user: %{local: true, discoverable: true}}), do: []
+  def build_tags(%{user: %{local: true, is_discoverable: true}}), do: []
 
   def build_tags(_) do
     [
diff --git a/lib/pleroma/web/metadata/twitter_card.ex b/lib/pleroma/web/metadata/providers/twitter_card.ex
index df34b033f..df34b033f 100644
--- a/lib/pleroma/web/metadata/twitter_card.ex
+++ b/lib/pleroma/web/metadata/providers/twitter_card.ex
diff --git a/lib/pleroma/web/mongooseim/mongoose_im_controller.ex b/lib/pleroma/web/mongoose_im/mongoose_im_controller.ex
index 6cbbe8fd8..2a5c7c356 100644
--- a/lib/pleroma/web/mongooseim/mongoose_im_controller.ex
+++ b/lib/pleroma/web/mongoose_im/mongoose_im_controller.ex
@@ -5,10 +5,10 @@
 defmodule Pleroma.Web.MongooseIM.MongooseIMController do
   use Pleroma.Web, :controller
 
-  alias Pleroma.Plugs.AuthenticationPlug
-  alias Pleroma.Plugs.RateLimiter
   alias Pleroma.Repo
   alias Pleroma.User
+  alias Pleroma.Web.Plugs.AuthenticationPlug
+  alias Pleroma.Web.Plugs.RateLimiter
 
   plug(RateLimiter, [name: :authentication] when action in [:user_exists, :check_password])
   plug(RateLimiter, [name: :authentication, params: ["user"]] when action == :check_password)
diff --git a/lib/pleroma/web/oauth.ex b/lib/pleroma/web/o_auth.ex
index 2f1b8708d..2f1b8708d 100644
--- a/lib/pleroma/web/oauth.ex
+++ b/lib/pleroma/web/o_auth.ex
diff --git a/lib/pleroma/web/oauth/app.ex b/lib/pleroma/web/o_auth/app.ex
index df99472e1..df99472e1 100644
--- a/lib/pleroma/web/oauth/app.ex
+++ b/lib/pleroma/web/o_auth/app.ex
diff --git a/lib/pleroma/web/oauth/authorization.ex b/lib/pleroma/web/o_auth/authorization.ex
index 268ee5b63..268ee5b63 100644
--- a/lib/pleroma/web/oauth/authorization.ex
+++ b/lib/pleroma/web/o_auth/authorization.ex
diff --git a/lib/pleroma/web/oauth/fallback_controller.ex b/lib/pleroma/web/o_auth/fallback_controller.ex
index a89ced886..a89ced886 100644
--- a/lib/pleroma/web/oauth/fallback_controller.ex
+++ b/lib/pleroma/web/o_auth/fallback_controller.ex
diff --git a/lib/pleroma/web/oauth/mfa_controller.ex b/lib/pleroma/web/o_auth/mfa_controller.ex
index f102c93e7..f102c93e7 100644
--- a/lib/pleroma/web/oauth/mfa_controller.ex
+++ b/lib/pleroma/web/o_auth/mfa_controller.ex
diff --git a/lib/pleroma/web/oauth/mfa_view.ex b/lib/pleroma/web/o_auth/mfa_view.ex
index 5d87db268..5d87db268 100644
--- a/lib/pleroma/web/oauth/mfa_view.ex
+++ b/lib/pleroma/web/o_auth/mfa_view.ex
diff --git a/lib/pleroma/web/oauth/oauth_controller.ex b/lib/pleroma/web/o_auth/o_auth_controller.ex
index a4152e840..d2f9d1ceb 100644
--- a/lib/pleroma/web/oauth/oauth_controller.ex
+++ b/lib/pleroma/web/o_auth/o_auth_controller.ex
@@ -8,7 +8,6 @@ defmodule Pleroma.Web.OAuth.OAuthController do
   alias Pleroma.Helpers.UriHelper
   alias Pleroma.Maps
   alias Pleroma.MFA
-  alias Pleroma.Plugs.RateLimiter
   alias Pleroma.Registration
   alias Pleroma.Repo
   alias Pleroma.User
@@ -23,6 +22,7 @@ defmodule Pleroma.Web.OAuth.OAuthController do
   alias Pleroma.Web.OAuth.Token
   alias Pleroma.Web.OAuth.Token.Strategy.RefreshToken
   alias Pleroma.Web.OAuth.Token.Strategy.Revoke, as: RevokeToken
+  alias Pleroma.Web.Plugs.RateLimiter
 
   require Logger
 
@@ -31,7 +31,10 @@ defmodule Pleroma.Web.OAuth.OAuthController do
   plug(:fetch_session)
   plug(:fetch_flash)
 
-  plug(:skip_plug, [Pleroma.Plugs.OAuthScopesPlug, Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug])
+  plug(:skip_plug, [
+    Pleroma.Web.Plugs.OAuthScopesPlug,
+    Pleroma.Web.Plugs.EnsurePublicOrAuthenticatedPlug
+  ])
 
   plug(RateLimiter, [name: :authentication] when action == :create_authorization)
 
diff --git a/lib/pleroma/web/oauth/oauth_view.ex b/lib/pleroma/web/o_auth/o_auth_view.ex
index f55247ebd..f55247ebd 100644
--- a/lib/pleroma/web/oauth/oauth_view.ex
+++ b/lib/pleroma/web/o_auth/o_auth_view.ex
diff --git a/lib/pleroma/web/oauth/scopes.ex b/lib/pleroma/web/o_auth/scopes.ex
index 6f06f1431..90b9a0471 100644
--- a/lib/pleroma/web/oauth/scopes.ex
+++ b/lib/pleroma/web/o_auth/scopes.ex
@@ -7,7 +7,7 @@ defmodule Pleroma.Web.OAuth.Scopes do
   Functions for dealing with scopes.
   """
 
-  alias Pleroma.Plugs.OAuthScopesPlug
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
 
   @doc """
   Fetch scopes from request params.
diff --git a/lib/pleroma/web/oauth/token.ex b/lib/pleroma/web/o_auth/token.ex
index de37998f2..de37998f2 100644
--- a/lib/pleroma/web/oauth/token.ex
+++ b/lib/pleroma/web/o_auth/token.ex
diff --git a/lib/pleroma/web/oauth/token/query.ex b/lib/pleroma/web/o_auth/token/query.ex
index fd6d9b112..fd6d9b112 100644
--- a/lib/pleroma/web/oauth/token/query.ex
+++ b/lib/pleroma/web/o_auth/token/query.ex
diff --git a/lib/pleroma/web/oauth/token/strategy/refresh_token.ex b/lib/pleroma/web/o_auth/token/strategy/refresh_token.ex
index 625b0fde2..625b0fde2 100644
--- a/lib/pleroma/web/oauth/token/strategy/refresh_token.ex
+++ b/lib/pleroma/web/o_auth/token/strategy/refresh_token.ex
diff --git a/lib/pleroma/web/oauth/token/strategy/revoke.ex b/lib/pleroma/web/o_auth/token/strategy/revoke.ex
index 069c1ee21..069c1ee21 100644
--- a/lib/pleroma/web/oauth/token/strategy/revoke.ex
+++ b/lib/pleroma/web/o_auth/token/strategy/revoke.ex
diff --git a/lib/pleroma/web/oauth/token/utils.ex b/lib/pleroma/web/o_auth/token/utils.ex
index 43aeab6b0..43aeab6b0 100644
--- a/lib/pleroma/web/oauth/token/utils.ex
+++ b/lib/pleroma/web/o_auth/token/utils.ex
diff --git a/lib/pleroma/web/ostatus/ostatus_controller.ex b/lib/pleroma/web/o_status/o_status_controller.ex
index de1b0b3f0..668ae0ea4 100644
--- a/lib/pleroma/web/ostatus/ostatus_controller.ex
+++ b/lib/pleroma/web/o_status/o_status_controller.ex
@@ -5,28 +5,24 @@
 defmodule Pleroma.Web.OStatus.OStatusController do
   use Pleroma.Web, :controller
 
-  alias Fallback.RedirectController
   alias Pleroma.Activity
   alias Pleroma.Object
-  alias Pleroma.Plugs.RateLimiter
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.ActivityPubController
   alias Pleroma.Web.ActivityPub.Visibility
   alias Pleroma.Web.Endpoint
+  alias Pleroma.Web.Fallback.RedirectController
   alias Pleroma.Web.Metadata.PlayerView
+  alias Pleroma.Web.Plugs.RateLimiter
   alias Pleroma.Web.Router
 
-  plug(Pleroma.Plugs.EnsureAuthenticatedPlug,
-    unless_func: &Pleroma.Web.FederatingPlug.federating?/1
-  )
-
   plug(
     RateLimiter,
     [name: :ap_routes, params: ["uuid"]] when action in [:object, :activity]
   )
 
   plug(
-    Pleroma.Plugs.SetFormatPlug
+    Pleroma.Web.Plugs.SetFormatPlug
     when action in [:object, :activity, :notice]
   )
 
@@ -37,14 +33,12 @@ defmodule Pleroma.Web.OStatus.OStatusController do
     ActivityPubController.call(conn, :object)
   end
 
-  def object(%{assigns: %{format: format}} = conn, _params) do
+  def object(conn, _params) do
     with id <- Endpoint.url() <> conn.request_path,
          {_, %Activity{} = activity} <-
            {:activity, Activity.get_create_by_object_ap_id_with_object(id)},
          {_, true} <- {:public?, Visibility.is_public?(activity)} do
-      case format do
-        _ -> redirect(conn, to: "/notice/#{activity.id}")
-      end
+      redirect(conn, to: "/notice/#{activity.id}")
     else
       reason when reason in [{:public?, false}, {:activity, nil}] ->
         {:error, :not_found}
@@ -59,13 +53,11 @@ defmodule Pleroma.Web.OStatus.OStatusController do
     ActivityPubController.call(conn, :activity)
   end
 
-  def activity(%{assigns: %{format: format}} = conn, _params) do
+  def activity(conn, _params) do
     with id <- Endpoint.url() <> conn.request_path,
          {_, %Activity{} = activity} <- {:activity, Activity.normalize(id)},
          {_, true} <- {:public?, Visibility.is_public?(activity)} do
-      case format do
-        _ -> redirect(conn, to: "/notice/#{activity.id}")
-      end
+      redirect(conn, to: "/notice/#{activity.id}")
     else
       reason when reason in [{:public?, false}, {:activity, nil}] ->
         {:error, :not_found}
@@ -119,6 +111,7 @@ defmodule Pleroma.Web.OStatus.OStatusController do
   def notice_player(conn, %{"id" => id}) do
     with %Activity{data: %{"type" => "Create"}} = activity <- Activity.get_by_id_with_object(id),
          true <- Visibility.is_public?(activity),
+         {_, true} <- {:visible?, Visibility.visible_for_user?(activity, _reading_user = nil)},
          %Object{} = object <- Object.normalize(activity),
          %{data: %{"attachment" => [%{"url" => [url | _]} | _]}} <- object,
          true <- String.starts_with?(url["mediaType"], ["audio", "video"]) do
diff --git a/lib/pleroma/web/pleroma_api/controllers/account_controller.ex b/lib/pleroma/web/pleroma_api/controllers/account_controller.ex
index 563edded7..30cf83567 100644
--- a/lib/pleroma/web/pleroma_api/controllers/account_controller.ex
+++ b/lib/pleroma/web/pleroma_api/controllers/account_controller.ex
@@ -8,16 +8,21 @@ defmodule Pleroma.Web.PleromaAPI.AccountController do
   import Pleroma.Web.ControllerHelper,
     only: [json_response: 3, add_link_headers: 2, assign_account_by_id: 2]
 
-  alias Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug
-  alias Pleroma.Plugs.OAuthScopesPlug
-  alias Pleroma.Plugs.RateLimiter
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.MastodonAPI.StatusView
+  alias Pleroma.Web.Plugs.EnsurePublicOrAuthenticatedPlug
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
+  alias Pleroma.Web.Plugs.RateLimiter
 
   require Pleroma.Constants
 
   plug(
+    Majic.Plug,
+    [pool: Pleroma.MajicPool] when action in [:update_avatar, :update_background, :update_banner]
+  )
+
+  plug(
     OpenApiSpex.Plug.PutApiSpec,
     [module: Pleroma.Web.ApiSpec] when action == :confirmation_resend
   )
diff --git a/lib/pleroma/web/pleroma_api/controllers/backup_controller.ex b/lib/pleroma/web/pleroma_api/controllers/backup_controller.ex
new file mode 100644
index 000000000..dd0a2e22f
--- /dev/null
+++ b/lib/pleroma/web/pleroma_api/controllers/backup_controller.ex
@@ -0,0 +1,28 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.PleromaAPI.BackupController do
+  use Pleroma.Web, :controller
+
+  alias Pleroma.User.Backup
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
+
+  action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
+  plug(OAuthScopesPlug, %{scopes: ["read:accounts"]} when action in [:index, :create])
+  plug(OpenApiSpex.Plug.CastAndValidate, render_error: Pleroma.Web.ApiSpec.RenderError)
+
+  defdelegate open_api_operation(action), to: Pleroma.Web.ApiSpec.PleromaBackupOperation
+
+  def index(%{assigns: %{user: user}} = conn, _params) do
+    backups = Backup.list(user)
+    render(conn, "index.json", backups: backups)
+  end
+
+  def create(%{assigns: %{user: user}} = conn, _params) do
+    with {:ok, _} <- Backup.create(user) do
+      backups = Backup.list(user)
+      render(conn, "index.json", backups: backups)
+    end
+  end
+end
diff --git a/lib/pleroma/web/pleroma_api/controllers/chat_controller.ex b/lib/pleroma/web/pleroma_api/controllers/chat_controller.ex
index 867cff829..77564b342 100644
--- a/lib/pleroma/web/pleroma_api/controllers/chat_controller.ex
+++ b/lib/pleroma/web/pleroma_api/controllers/chat_controller.ex
@@ -4,17 +4,18 @@
 defmodule Pleroma.Web.PleromaAPI.ChatController do
   use Pleroma.Web, :controller
 
+  import Pleroma.Web.ControllerHelper, only: [add_link_headers: 2]
+
   alias Pleroma.Activity
   alias Pleroma.Chat
   alias Pleroma.Chat.MessageReference
   alias Pleroma.Object
   alias Pleroma.Pagination
-  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.Repo
   alias Pleroma.User
   alias Pleroma.Web.CommonAPI
   alias Pleroma.Web.PleromaAPI.Chat.MessageReferenceView
-  alias Pleroma.Web.PleromaAPI.ChatView
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
 
   import Ecto.Query
 
@@ -47,7 +48,7 @@ defmodule Pleroma.Web.PleromaAPI.ChatController do
       }) do
     with %MessageReference{} = cm_ref <-
            MessageReference.get_by_id(message_id),
-         ^chat_id <- cm_ref.chat_id |> to_string(),
+         ^chat_id <- to_string(cm_ref.chat_id),
          %Chat{user_id: ^user_id} <- Chat.get_by_id(chat_id),
          {:ok, _} <- remove_or_delete(cm_ref, user) do
       conn
@@ -68,22 +69,18 @@ defmodule Pleroma.Web.PleromaAPI.ChatController do
     end
   end
 
-  defp remove_or_delete(cm_ref, _) do
-    cm_ref
-    |> MessageReference.delete()
-  end
+  defp remove_or_delete(cm_ref, _), do: MessageReference.delete(cm_ref)
 
   def post_chat_message(
-        %{body_params: params, assigns: %{user: %{id: user_id} = user}} = conn,
-        %{
-          id: id
-        }
+        %{body_params: params, assigns: %{user: user}} = conn,
+        %{id: id}
       ) do
-    with %Chat{} = chat <- Repo.get_by(Chat, id: id, user_id: user_id),
+    with {:ok, chat} <- Chat.get_by_user_and_id(user, id),
          %User{} = recipient <- User.get_cached_by_ap_id(chat.recipient),
          {:ok, activity} <-
            CommonAPI.post_chat_message(user, recipient, params[:content],
-             media_id: params[:media_id]
+             media_id: params[:media_id],
+             idempotency_key: idempotency_key(conn)
            ),
          message <- Object.normalize(activity, false),
          cm_ref <- MessageReference.for_chat_and_object(chat, message) do
@@ -103,13 +100,12 @@ defmodule Pleroma.Web.PleromaAPI.ChatController do
     end
   end
 
-  def mark_message_as_read(%{assigns: %{user: %{id: user_id}}} = conn, %{
-        id: chat_id,
-        message_id: message_id
-      }) do
-    with %MessageReference{} = cm_ref <-
-           MessageReference.get_by_id(message_id),
-         ^chat_id <- cm_ref.chat_id |> to_string(),
+  def mark_message_as_read(
+        %{assigns: %{user: %{id: user_id}}} = conn,
+        %{id: chat_id, message_id: message_id}
+      ) do
+    with %MessageReference{} = cm_ref <- MessageReference.get_by_id(message_id),
+         ^chat_id <- to_string(cm_ref.chat_id),
          %Chat{user_id: ^user_id} <- Chat.get_by_id(chat_id),
          {:ok, cm_ref} <- MessageReference.mark_as_read(cm_ref) do
       conn
@@ -119,66 +115,60 @@ defmodule Pleroma.Web.PleromaAPI.ChatController do
   end
 
   def mark_as_read(
-        %{
-          body_params: %{last_read_id: last_read_id},
-          assigns: %{user: %{id: user_id}}
-        } = conn,
+        %{body_params: %{last_read_id: last_read_id}, assigns: %{user: user}} = conn,
         %{id: id}
       ) do
-    with %Chat{} = chat <- Repo.get_by(Chat, id: id, user_id: user_id),
-         {_n, _} <-
-           MessageReference.set_all_seen_for_chat(chat, last_read_id) do
-      conn
-      |> put_view(ChatView)
-      |> render("show.json", chat: chat)
+    with {:ok, chat} <- Chat.get_by_user_and_id(user, id),
+         {_n, _} <- MessageReference.set_all_seen_for_chat(chat, last_read_id) do
+      render(conn, "show.json", chat: chat)
     end
   end
 
-  def messages(%{assigns: %{user: %{id: user_id}}} = conn, %{id: id} = params) do
-    with %Chat{} = chat <- Repo.get_by(Chat, id: id, user_id: user_id) do
-      cm_refs =
+  def messages(%{assigns: %{user: user}} = conn, %{id: id} = params) do
+    with {:ok, chat} <- Chat.get_by_user_and_id(user, id) do
+      chat_message_refs =
         chat
         |> MessageReference.for_chat_query()
         |> Pagination.fetch_paginated(params)
 
       conn
+      |> add_link_headers(chat_message_refs)
       |> put_view(MessageReferenceView)
-      |> render("index.json", chat_message_references: cm_refs)
-    else
-      _ ->
-        conn
-        |> put_status(:not_found)
-        |> json(%{error: "not found"})
+      |> render("index.json", chat_message_references: chat_message_refs)
     end
   end
 
-  def index(%{assigns: %{user: %{id: user_id} = user}} = conn, _params) do
-    blocked_ap_ids = User.blocked_users_ap_ids(user)
+  def index(%{assigns: %{user: %{id: user_id} = user}} = conn, params) do
+    exclude_users =
+      User.blocked_users_ap_ids(user) ++
+        if params[:with_muted], do: [], else: User.muted_users_ap_ids(user)
 
     chats =
-      Chat.for_user_query(user_id)
-      |> where([c], c.recipient not in ^blocked_ap_ids)
+      user_id
+      |> Chat.for_user_query()
+      |> where([c], c.recipient not in ^exclude_users)
       |> Repo.all()
 
-    conn
-    |> put_view(ChatView)
-    |> render("index.json", chats: chats)
+    render(conn, "index.json", chats: chats)
   end
 
-  def create(%{assigns: %{user: user}} = conn, params) do
-    with %User{ap_id: recipient} <- User.get_by_id(params[:id]),
+  def create(%{assigns: %{user: user}} = conn, %{id: id}) do
+    with %User{ap_id: recipient} <- User.get_cached_by_id(id),
          {:ok, %Chat{} = chat} <- Chat.get_or_create(user.id, recipient) do
-      conn
-      |> put_view(ChatView)
-      |> render("show.json", chat: chat)
+      render(conn, "show.json", chat: chat)
     end
   end
 
-  def show(%{assigns: %{user: user}} = conn, params) do
-    with %Chat{} = chat <- Repo.get_by(Chat, user_id: user.id, id: params[:id]) do
-      conn
-      |> put_view(ChatView)
-      |> render("show.json", chat: chat)
+  def show(%{assigns: %{user: user}} = conn, %{id: id}) do
+    with {:ok, chat} <- Chat.get_by_user_and_id(user, id) do
+      render(conn, "show.json", chat: chat)
+    end
+  end
+
+  defp idempotency_key(conn) do
+    case get_req_header(conn, "idempotency-key") do
+      [key] -> key
+      _ -> nil
     end
   end
 end
diff --git a/lib/pleroma/web/pleroma_api/controllers/conversation_controller.ex b/lib/pleroma/web/pleroma_api/controllers/conversation_controller.ex
index 3d007f324..df52b7566 100644
--- a/lib/pleroma/web/pleroma_api/controllers/conversation_controller.ex
+++ b/lib/pleroma/web/pleroma_api/controllers/conversation_controller.ex
@@ -8,9 +8,9 @@ defmodule Pleroma.Web.PleromaAPI.ConversationController do
   import Pleroma.Web.ControllerHelper, only: [add_link_headers: 2]
 
   alias Pleroma.Conversation.Participation
-  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.MastodonAPI.StatusView
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
 
   plug(Pleroma.Web.ApiSpec.CastAndValidate)
   plug(:put_view, Pleroma.Web.MastodonAPI.ConversationView)
diff --git a/lib/pleroma/web/pleroma_api/controllers/emoji_file_controller.ex b/lib/pleroma/web/pleroma_api/controllers/emoji_file_controller.ex
index 71c53df1d..428c97de6 100644
--- a/lib/pleroma/web/pleroma_api/controllers/emoji_file_controller.ex
+++ b/lib/pleroma/web/pleroma_api/controllers/emoji_file_controller.ex
@@ -1,3 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Web.PleromaAPI.EmojiFileController do
   use Pleroma.Web, :controller
 
@@ -7,7 +11,7 @@ defmodule Pleroma.Web.PleromaAPI.EmojiFileController do
   plug(Pleroma.Web.ApiSpec.CastAndValidate)
 
   plug(
-    Pleroma.Plugs.OAuthScopesPlug,
+    Pleroma.Web.Plugs.OAuthScopesPlug,
     %{scopes: ["write"], admin: true}
     when action in [
            :create,
diff --git a/lib/pleroma/web/pleroma_api/controllers/emoji_pack_controller.ex b/lib/pleroma/web/pleroma_api/controllers/emoji_pack_controller.ex
index e3969fee1..a9accc5af 100644
--- a/lib/pleroma/web/pleroma_api/controllers/emoji_pack_controller.ex
+++ b/lib/pleroma/web/pleroma_api/controllers/emoji_pack_controller.ex
@@ -1,3 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Web.PleromaAPI.EmojiPackController do
   use Pleroma.Web, :controller
 
@@ -6,7 +10,7 @@ defmodule Pleroma.Web.PleromaAPI.EmojiPackController do
   plug(Pleroma.Web.ApiSpec.CastAndValidate)
 
   plug(
-    Pleroma.Plugs.OAuthScopesPlug,
+    Pleroma.Web.Plugs.OAuthScopesPlug,
     %{scopes: ["write"], admin: true}
     when action in [
            :import_from_filesystem,
@@ -18,13 +22,17 @@ defmodule Pleroma.Web.PleromaAPI.EmojiPackController do
          ]
   )
 
-  @skip_plugs [Pleroma.Plugs.OAuthScopesPlug, Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug]
-  plug(:skip_plug, @skip_plugs when action in [:index, :show, :archive])
+  @skip_plugs [
+    Pleroma.Web.Plugs.OAuthScopesPlug,
+    Pleroma.Web.Plugs.EnsurePublicOrAuthenticatedPlug
+  ]
+  plug(:skip_plug, @skip_plugs when action in [:index, :archive, :show])
 
   defdelegate open_api_operation(action), to: Pleroma.Web.ApiSpec.PleromaEmojiPackOperation
 
-  def remote(conn, %{url: url}) do
-    with {:ok, packs} <- Pack.list_remote(url) do
+  def remote(conn, params) do
+    with {:ok, packs} <-
+           Pack.list_remote(url: params.url, page_size: params.page_size, page: params.page) do
       json(conn, packs)
     else
       {:error, :not_shareable} ->
diff --git a/lib/pleroma/web/pleroma_api/controllers/emoji_reaction_controller.ex b/lib/pleroma/web/pleroma_api/controllers/emoji_reaction_controller.ex
index 7f9254c13..ae199a50f 100644
--- a/lib/pleroma/web/pleroma_api/controllers/emoji_reaction_controller.ex
+++ b/lib/pleroma/web/pleroma_api/controllers/emoji_reaction_controller.ex
@@ -7,9 +7,9 @@ defmodule Pleroma.Web.PleromaAPI.EmojiReactionController do
 
   alias Pleroma.Activity
   alias Pleroma.Object
-  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.Web.CommonAPI
   alias Pleroma.Web.MastodonAPI.StatusView
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
 
   plug(Pleroma.Web.ApiSpec.CastAndValidate)
   plug(OAuthScopesPlug, %{scopes: ["write:statuses"]} when action in [:create, :delete])
diff --git a/lib/pleroma/web/pleroma_api/controllers/instances_controller.ex b/lib/pleroma/web/pleroma_api/controllers/instances_controller.ex
new file mode 100644
index 000000000..9e97480df
--- /dev/null
+++ b/lib/pleroma/web/pleroma_api/controllers/instances_controller.ex
@@ -0,0 +1,21 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.PleromaAPI.InstancesController do
+  use Pleroma.Web, :controller
+
+  alias Pleroma.Instances
+
+  plug(Pleroma.Web.ApiSpec.CastAndValidate)
+
+  defdelegate open_api_operation(action), to: Pleroma.Web.ApiSpec.PleromaInstancesOperation
+
+  def show(conn, _params) do
+    unreachable =
+      Instances.get_consistently_unreachable()
+      |> Map.new(fn {host, date} -> {host, to_string(date)} end)
+
+    json(conn, %{"unreachable" => unreachable})
+  end
+end
diff --git a/lib/pleroma/web/pleroma_api/controllers/mascot_controller.ex b/lib/pleroma/web/pleroma_api/controllers/mascot_controller.ex
index df6c50ca5..15210f1e6 100644
--- a/lib/pleroma/web/pleroma_api/controllers/mascot_controller.ex
+++ b/lib/pleroma/web/pleroma_api/controllers/mascot_controller.ex
@@ -5,10 +5,11 @@
 defmodule Pleroma.Web.PleromaAPI.MascotController do
   use Pleroma.Web, :controller
 
-  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.ActivityPub
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
 
+  plug(Majic.Plug, [pool: Pleroma.MajicPool] when action in [:update])
   plug(Pleroma.Web.ApiSpec.CastAndValidate)
   plug(OAuthScopesPlug, %{scopes: ["read:accounts"]} when action == :show)
   plug(OAuthScopesPlug, %{scopes: ["write:accounts"]} when action != :show)
@@ -22,14 +23,15 @@ defmodule Pleroma.Web.PleromaAPI.MascotController do
 
   @doc "PUT /api/v1/pleroma/mascot"
   def update(%{assigns: %{user: user}, body_params: %{file: file}} = conn, _) do
-    with {:ok, object} <- ActivityPub.upload(file, actor: User.ap_id(user)),
-         # Reject if not an image
-         %{type: "image"} = attachment <- render_attachment(object) do
+    with {:content_type, "image" <> _} <- {:content_type, file.content_type},
+         {:ok, object} <- ActivityPub.upload(file, actor: User.ap_id(user)) do
+      attachment = render_attachment(object)
       {:ok, _user} = User.mascot_update(user, attachment)
 
       json(conn, attachment)
     else
-      %{type: _} -> render_error(conn, :unsupported_media_type, "mascots can only be images")
+      {:content_type, _} ->
+        render_error(conn, :unsupported_media_type, "mascots can only be images")
     end
   end
 
diff --git a/lib/pleroma/web/pleroma_api/controllers/notification_controller.ex b/lib/pleroma/web/pleroma_api/controllers/notification_controller.ex
index 3ed8bd294..fa32aaa84 100644
--- a/lib/pleroma/web/pleroma_api/controllers/notification_controller.ex
+++ b/lib/pleroma/web/pleroma_api/controllers/notification_controller.ex
@@ -6,10 +6,14 @@ defmodule Pleroma.Web.PleromaAPI.NotificationController do
   use Pleroma.Web, :controller
 
   alias Pleroma.Notification
-  alias Pleroma.Plugs.OAuthScopesPlug
 
   plug(Pleroma.Web.ApiSpec.CastAndValidate)
-  plug(OAuthScopesPlug, %{scopes: ["write:notifications"]} when action == :mark_as_read)
+
+  plug(
+    Pleroma.Web.Plugs.OAuthScopesPlug,
+    %{scopes: ["write:notifications"]} when action == :mark_as_read
+  )
+
   plug(:put_view, Pleroma.Web.MastodonAPI.NotificationView)
 
   defdelegate open_api_operation(action), to: Pleroma.Web.ApiSpec.PleromaNotificationOperation
diff --git a/lib/pleroma/web/pleroma_api/controllers/scrobble_controller.ex b/lib/pleroma/web/pleroma_api/controllers/scrobble_controller.ex
index e9a4fba92..632d65434 100644
--- a/lib/pleroma/web/pleroma_api/controllers/scrobble_controller.ex
+++ b/lib/pleroma/web/pleroma_api/controllers/scrobble_controller.ex
@@ -7,10 +7,10 @@ defmodule Pleroma.Web.PleromaAPI.ScrobbleController do
 
   import Pleroma.Web.ControllerHelper, only: [add_link_headers: 2]
 
-  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.CommonAPI
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
 
   plug(Pleroma.Web.ApiSpec.CastAndValidate)
 
diff --git a/lib/pleroma/web/pleroma_api/controllers/two_factor_authentication_controller.ex b/lib/pleroma/web/pleroma_api/controllers/two_factor_authentication_controller.ex
index b86791d09..eba452300 100644
--- a/lib/pleroma/web/pleroma_api/controllers/two_factor_authentication_controller.ex
+++ b/lib/pleroma/web/pleroma_api/controllers/two_factor_authentication_controller.ex
@@ -10,8 +10,8 @@ defmodule Pleroma.Web.PleromaAPI.TwoFactorAuthenticationController do
 
   alias Pleroma.MFA
   alias Pleroma.MFA.TOTP
-  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.Web.CommonAPI.Utils
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
 
   plug(OAuthScopesPlug, %{scopes: ["read:security"]} when action in [:settings])
 
diff --git a/lib/pleroma/web/pleroma_api/controllers/user_import_controller.ex b/lib/pleroma/web/pleroma_api/controllers/user_import_controller.ex
index f10c45750..7f089af1c 100644
--- a/lib/pleroma/web/pleroma_api/controllers/user_import_controller.ex
+++ b/lib/pleroma/web/pleroma_api/controllers/user_import_controller.ex
@@ -7,9 +7,9 @@ defmodule Pleroma.Web.PleromaAPI.UserImportController do
 
   require Logger
 
-  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.User
   alias Pleroma.Web.ApiSpec
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
 
   plug(OAuthScopesPlug, %{scopes: ["follow", "write:follows"]} when action == :follow)
   plug(OAuthScopesPlug, %{scopes: ["follow", "write:blocks"]} when action == :blocks)
diff --git a/lib/pleroma/web/pleroma_api/views/backup_view.ex b/lib/pleroma/web/pleroma_api/views/backup_view.ex
new file mode 100644
index 000000000..af75876aa
--- /dev/null
+++ b/lib/pleroma/web/pleroma_api/views/backup_view.ex
@@ -0,0 +1,28 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.PleromaAPI.BackupView do
+  use Pleroma.Web, :view
+
+  alias Pleroma.User.Backup
+  alias Pleroma.Web.CommonAPI.Utils
+
+  def render("show.json", %{backup: %Backup{} = backup}) do
+    %{
+      content_type: backup.content_type,
+      url: download_url(backup),
+      file_size: backup.file_size,
+      processed: backup.processed,
+      inserted_at: Utils.to_masto_date(backup.inserted_at)
+    }
+  end
+
+  def render("index.json", %{backups: backups}) do
+    render_many(backups, __MODULE__, "show.json")
+  end
+
+  def download_url(%Backup{file_name: file_name}) do
+    Pleroma.Web.Endpoint.url() <> "/media/backups/" <> file_name
+  end
+end
diff --git a/lib/pleroma/web/pleroma_api/views/chat/message_reference_view.ex b/lib/pleroma/web/pleroma_api/views/chat/message_reference_view.ex
index d4e08b50d..c058fb340 100644
--- a/lib/pleroma/web/pleroma_api/views/chat/message_reference_view.ex
+++ b/lib/pleroma/web/pleroma_api/views/chat/message_reference_view.ex
@@ -5,6 +5,7 @@
 defmodule Pleroma.Web.PleromaAPI.Chat.MessageReferenceView do
   use Pleroma.Web, :view
 
+  alias Pleroma.Maps
   alias Pleroma.User
   alias Pleroma.Web.CommonAPI.Utils
   alias Pleroma.Web.MastodonAPI.StatusView
@@ -37,6 +38,7 @@ defmodule Pleroma.Web.PleromaAPI.Chat.MessageReferenceView do
           Pleroma.Web.RichMedia.Helpers.fetch_data_for_object(object)
         )
     }
+    |> put_idempotency_key()
   end
 
   def render("index.json", opts) do
@@ -47,4 +49,13 @@ defmodule Pleroma.Web.PleromaAPI.Chat.MessageReferenceView do
       Map.put(opts, :as, :chat_message_reference)
     )
   end
+
+  defp put_idempotency_key(data) do
+    with {:ok, idempotency_key} <- Cachex.get(:chat_message_id_idempotency_key_cache, data.id) do
+      data
+      |> Maps.put_if_present(:idempotency_key, idempotency_key)
+    else
+      _ -> data
+    end
+  end
 end
diff --git a/lib/pleroma/web/plug.ex b/lib/pleroma/web/plug.ex
new file mode 100644
index 000000000..840b35072
--- /dev/null
+++ b/lib/pleroma/web/plug.ex
@@ -0,0 +1,8 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.Plug do
+  # Substitute for `call/2` which is defined with `use Pleroma.Web, :plug`
+  @callback perform(Plug.Conn.t(), Plug.opts()) :: Plug.Conn.t()
+end
diff --git a/lib/pleroma/plugs/admin_secret_authentication_plug.ex b/lib/pleroma/web/plugs/admin_secret_authentication_plug.ex
index 2e54df47a..d7d4e4092 100644
--- a/lib/pleroma/plugs/admin_secret_authentication_plug.ex
+++ b/lib/pleroma/web/plugs/admin_secret_authentication_plug.ex
@@ -2,12 +2,12 @@
 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.Plugs.AdminSecretAuthenticationPlug do
+defmodule Pleroma.Web.Plugs.AdminSecretAuthenticationPlug do
   import Plug.Conn
 
-  alias Pleroma.Plugs.OAuthScopesPlug
-  alias Pleroma.Plugs.RateLimiter
   alias Pleroma.User
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
+  alias Pleroma.Web.Plugs.RateLimiter
 
   def init(options) do
     options
diff --git a/lib/pleroma/plugs/authentication_plug.ex b/lib/pleroma/web/plugs/authentication_plug.ex
index 057ea42f1..e2a8b1b69 100644
--- a/lib/pleroma/plugs/authentication_plug.ex
+++ b/lib/pleroma/web/plugs/authentication_plug.ex
@@ -2,8 +2,7 @@
 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.Plugs.AuthenticationPlug do
-  alias Pleroma.Plugs.OAuthScopesPlug
+defmodule Pleroma.Web.Plugs.AuthenticationPlug do
   alias Pleroma.User
 
   import Plug.Conn
@@ -65,7 +64,7 @@ defmodule Pleroma.Plugs.AuthenticationPlug do
 
       conn
       |> assign(:user, auth_user)
-      |> OAuthScopesPlug.skip_plug()
+      |> Pleroma.Web.Plugs.OAuthScopesPlug.skip_plug()
     else
       conn
     end
diff --git a/lib/pleroma/plugs/basic_auth_decoder_plug.ex b/lib/pleroma/web/plugs/basic_auth_decoder_plug.ex
index af7ecb0d8..4dadfb000 100644
--- a/lib/pleroma/plugs/basic_auth_decoder_plug.ex
+++ b/lib/pleroma/web/plugs/basic_auth_decoder_plug.ex
@@ -2,7 +2,7 @@
 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.Plugs.BasicAuthDecoderPlug do
+defmodule Pleroma.Web.Plugs.BasicAuthDecoderPlug do
   import Plug.Conn
 
   def init(options) do
diff --git a/lib/pleroma/plugs/cache.ex b/lib/pleroma/web/plugs/cache.ex
index f65c2a189..6de01804a 100644
--- a/lib/pleroma/plugs/cache.ex
+++ b/lib/pleroma/web/plugs/cache.ex
@@ -2,19 +2,19 @@
 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.Plugs.Cache do
+defmodule Pleroma.Web.Plugs.Cache do
   @moduledoc """
   Caches successful GET responses.
 
   To enable the cache add the plug to a router pipeline or controller:
 
-      plug(Pleroma.Plugs.Cache)
+      plug(Pleroma.Web.Plugs.Cache)
 
   ## Configuration
 
   To configure the plug you need to pass settings as the second argument to the `plug/2` macro:
 
-      plug(Pleroma.Plugs.Cache, [ttl: nil, query_params: true])
+      plug(Pleroma.Web.Plugs.Cache, [ttl: nil, query_params: true])
 
   Available options:
 
diff --git a/lib/pleroma/plugs/digest.ex b/lib/pleroma/web/plugs/digest_plug.ex
index b521b3073..b521b3073 100644
--- a/lib/pleroma/plugs/digest.ex
+++ b/lib/pleroma/web/plugs/digest_plug.ex
diff --git a/lib/pleroma/plugs/ensure_authenticated_plug.ex b/lib/pleroma/web/plugs/ensure_authenticated_plug.ex
index 3fe550806..ea2af6881 100644
--- a/lib/pleroma/plugs/ensure_authenticated_plug.ex
+++ b/lib/pleroma/web/plugs/ensure_authenticated_plug.ex
@@ -2,7 +2,7 @@
 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.Plugs.EnsureAuthenticatedPlug do
+defmodule Pleroma.Web.Plugs.EnsureAuthenticatedPlug do
   import Plug.Conn
   import Pleroma.Web.TranslationHelpers
 
diff --git a/lib/pleroma/plugs/ensure_public_or_authenticated_plug.ex b/lib/pleroma/web/plugs/ensure_public_or_authenticated_plug.ex
index 7265bb87a..3bebdac6d 100644
--- a/lib/pleroma/plugs/ensure_public_or_authenticated_plug.ex
+++ b/lib/pleroma/web/plugs/ensure_public_or_authenticated_plug.ex
@@ -2,7 +2,7 @@
 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug do
+defmodule Pleroma.Web.Plugs.EnsurePublicOrAuthenticatedPlug do
   import Pleroma.Web.TranslationHelpers
   import Plug.Conn
 
diff --git a/lib/pleroma/plugs/ensure_user_key_plug.ex b/lib/pleroma/web/plugs/ensure_user_key_plug.ex
index 9795cdbde..70d3091f0 100644
--- a/lib/pleroma/plugs/ensure_user_key_plug.ex
+++ b/lib/pleroma/web/plugs/ensure_user_key_plug.ex
@@ -2,7 +2,7 @@
 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.Plugs.EnsureUserKeyPlug do
+defmodule Pleroma.Web.Plugs.EnsureUserKeyPlug do
   import Plug.Conn
 
   def init(opts) do
diff --git a/lib/pleroma/plugs/expect_authenticated_check_plug.ex b/lib/pleroma/web/plugs/expect_authenticated_check_plug.ex
index 66b8d5de5..0925ded4d 100644
--- a/lib/pleroma/plugs/expect_authenticated_check_plug.ex
+++ b/lib/pleroma/web/plugs/expect_authenticated_check_plug.ex
@@ -2,9 +2,9 @@
 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.Plugs.ExpectAuthenticatedCheckPlug do
+defmodule Pleroma.Web.Plugs.ExpectAuthenticatedCheckPlug do
   @moduledoc """
-  Marks `Pleroma.Plugs.EnsureAuthenticatedPlug` as expected to be executed later in plug chain.
+  Marks `Pleroma.Web.Plugs.EnsureAuthenticatedPlug` as expected to be executed later in plug chain.
 
   No-op plug which affects `Pleroma.Web` operation (is checked with `PlugHelper.plug_called?/2`).
   """
diff --git a/lib/pleroma/plugs/expect_public_or_authenticated_check_plug.ex b/lib/pleroma/web/plugs/expect_public_or_authenticated_check_plug.ex
index ba0ef76bd..ace512a78 100644
--- a/lib/pleroma/plugs/expect_public_or_authenticated_check_plug.ex
+++ b/lib/pleroma/web/plugs/expect_public_or_authenticated_check_plug.ex
@@ -2,9 +2,9 @@
 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.Plugs.ExpectPublicOrAuthenticatedCheckPlug do
+defmodule Pleroma.Web.Plugs.ExpectPublicOrAuthenticatedCheckPlug do
   @moduledoc """
-  Marks `Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug` as expected to be executed later in plug
+  Marks `Pleroma.Web.Plugs.EnsurePublicOrAuthenticatedPlug` as expected to be executed later in plug
   chain.
 
   No-op plug which affects `Pleroma.Web` operation (is checked with `PlugHelper.plug_called?/2`).
diff --git a/lib/pleroma/plugs/federating_plug.ex b/lib/pleroma/web/plugs/federating_plug.ex
index 09038f3c6..3c90a7644 100644
--- a/lib/pleroma/plugs/federating_plug.ex
+++ b/lib/pleroma/web/plugs/federating_plug.ex
@@ -2,7 +2,7 @@
 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.Web.FederatingPlug do
+defmodule Pleroma.Web.Plugs.FederatingPlug do
   import Plug.Conn
 
   def init(options) do
diff --git a/lib/pleroma/plugs/frontend_static.ex b/lib/pleroma/web/plugs/frontend_static.ex
index 11a0d5382..1b0b36813 100644
--- a/lib/pleroma/plugs/frontend_static.ex
+++ b/lib/pleroma/web/plugs/frontend_static.ex
@@ -2,7 +2,7 @@
 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.Plugs.FrontendStatic do
+defmodule Pleroma.Web.Plugs.FrontendStatic do
   require Pleroma.Constants
 
   @moduledoc """
@@ -34,22 +34,26 @@ defmodule Pleroma.Plugs.FrontendStatic do
   end
 
   def call(conn, opts) do
-    frontend_type = Map.get(opts, :frontend_type, :primary)
-    path = file_path("", frontend_type)
-
-    if path do
-      conn
-      |> call_static(opts, path)
+    with false <- invalid_path?(conn.path_info),
+         frontend_type <- Map.get(opts, :frontend_type, :primary),
+         path when not is_nil(path) <- file_path("", frontend_type) do
+      call_static(conn, opts, path)
     else
-      conn
+      _ ->
+        conn
     end
   end
 
-  defp call_static(conn, opts, from) do
-    opts =
-      opts
-      |> Map.put(:from, from)
+  defp invalid_path?(list) do
+    invalid_path?(list, :binary.compile_pattern(["/", "\\", ":", "\0"]))
+  end
 
+  defp invalid_path?([h | _], _match) when h in [".", "..", ""], do: true
+  defp invalid_path?([h | t], match), do: String.contains?(h, match) or invalid_path?(t)
+  defp invalid_path?([], _match), do: false
+
+  defp call_static(conn, opts, from) do
+    opts = Map.put(opts, :from, from)
     Plug.Static.call(conn, opts)
   end
 end
diff --git a/lib/pleroma/plugs/http_security_plug.ex b/lib/pleroma/web/plugs/http_security_plug.ex
index c363b193b..45aaf188e 100644
--- a/lib/pleroma/plugs/http_security_plug.ex
+++ b/lib/pleroma/web/plugs/http_security_plug.ex
@@ -2,7 +2,7 @@
 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.Plugs.HTTPSecurityPlug do
+defmodule Pleroma.Web.Plugs.HTTPSecurityPlug do
   alias Pleroma.Config
   import Plug.Conn
 
diff --git a/lib/pleroma/plugs/http_signature.ex b/lib/pleroma/web/plugs/http_signature_plug.ex
index 036e2a773..036e2a773 100644
--- a/lib/pleroma/plugs/http_signature.ex
+++ b/lib/pleroma/web/plugs/http_signature_plug.ex
diff --git a/lib/pleroma/plugs/idempotency_plug.ex b/lib/pleroma/web/plugs/idempotency_plug.ex
index f41397075..254a790b0 100644
--- a/lib/pleroma/plugs/idempotency_plug.ex
+++ b/lib/pleroma/web/plugs/idempotency_plug.ex
@@ -2,7 +2,7 @@
 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.Plugs.IdempotencyPlug do
+defmodule Pleroma.Web.Plugs.IdempotencyPlug do
   import Phoenix.Controller, only: [json: 2]
   import Plug.Conn
 
diff --git a/lib/pleroma/plugs/instance_static.ex b/lib/pleroma/web/plugs/instance_static.ex
index 0fb57e422..54b9175df 100644
--- a/lib/pleroma/plugs/instance_static.ex
+++ b/lib/pleroma/web/plugs/instance_static.ex
@@ -2,7 +2,7 @@
 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.Plugs.InstanceStatic do
+defmodule Pleroma.Web.Plugs.InstanceStatic do
   require Pleroma.Constants
 
   @moduledoc """
@@ -16,7 +16,7 @@ defmodule Pleroma.Plugs.InstanceStatic do
     instance_path =
       Path.join(Pleroma.Config.get([:instance, :static_dir], "instance/static/"), path)
 
-    frontend_path = Pleroma.Plugs.FrontendStatic.file_path(path, :primary)
+    frontend_path = Pleroma.Web.Plugs.FrontendStatic.file_path(path, :primary)
 
     (File.exists?(instance_path) && instance_path) ||
       (frontend_path && File.exists?(frontend_path) && frontend_path) ||
diff --git a/lib/pleroma/plugs/legacy_authentication_plug.ex b/lib/pleroma/web/plugs/legacy_authentication_plug.ex
index d346e01a6..2a54d0b59 100644
--- a/lib/pleroma/plugs/legacy_authentication_plug.ex
+++ b/lib/pleroma/web/plugs/legacy_authentication_plug.ex
@@ -2,10 +2,9 @@
 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.Plugs.LegacyAuthenticationPlug do
+defmodule Pleroma.Web.Plugs.LegacyAuthenticationPlug do
   import Plug.Conn
 
-  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.User
 
   def init(options) do
@@ -29,7 +28,7 @@ defmodule Pleroma.Plugs.LegacyAuthenticationPlug do
       conn
       |> assign(:auth_user, user)
       |> assign(:user, user)
-      |> OAuthScopesPlug.skip_plug()
+      |> Pleroma.Web.Plugs.OAuthScopesPlug.skip_plug()
     else
       _ ->
         conn
diff --git a/lib/pleroma/plugs/mapped_signature_to_identity_plug.ex b/lib/pleroma/web/plugs/mapped_signature_to_identity_plug.ex
index f44d4dee5..f44d4dee5 100644
--- a/lib/pleroma/plugs/mapped_signature_to_identity_plug.ex
+++ b/lib/pleroma/web/plugs/mapped_signature_to_identity_plug.ex
diff --git a/lib/pleroma/plugs/oauth_plug.ex b/lib/pleroma/web/plugs/o_auth_plug.ex
index 6fa71ef47..c7b58d90f 100644
--- a/lib/pleroma/plugs/oauth_plug.ex
+++ b/lib/pleroma/web/plugs/o_auth_plug.ex
@@ -2,7 +2,7 @@
 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.Plugs.OAuthPlug do
+defmodule Pleroma.Web.Plugs.OAuthPlug do
   import Plug.Conn
   import Ecto.Query
 
diff --git a/lib/pleroma/plugs/oauth_scopes_plug.ex b/lib/pleroma/web/plugs/o_auth_scopes_plug.ex
index b1a736d78..cfc30837c 100644
--- a/lib/pleroma/plugs/oauth_scopes_plug.ex
+++ b/lib/pleroma/web/plugs/o_auth_scopes_plug.ex
@@ -2,7 +2,7 @@
 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.Plugs.OAuthScopesPlug do
+defmodule Pleroma.Web.Plugs.OAuthScopesPlug do
   import Plug.Conn
   import Pleroma.Web.Gettext
 
diff --git a/lib/pleroma/plugs/plug_helper.ex b/lib/pleroma/web/plugs/plug_helper.ex
index 9c67be8ef..b314e7596 100644
--- a/lib/pleroma/plugs/plug_helper.ex
+++ b/lib/pleroma/web/plugs/plug_helper.ex
@@ -2,7 +2,7 @@
 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.Plugs.PlugHelper do
+defmodule Pleroma.Web.Plugs.PlugHelper do
   @moduledoc "Pleroma Plug helper"
 
   @called_plugs_list_id :called_plugs
diff --git a/lib/pleroma/plugs/rate_limiter/rate_limiter.ex b/lib/pleroma/web/plugs/rate_limiter.ex
index c51e2c634..a589610d1 100644
--- a/lib/pleroma/plugs/rate_limiter/rate_limiter.ex
+++ b/lib/pleroma/web/plugs/rate_limiter.ex
@@ -2,7 +2,7 @@
 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.Plugs.RateLimiter do
+defmodule Pleroma.Web.Plugs.RateLimiter do
   @moduledoc """
 
   ## Configuration
@@ -35,8 +35,8 @@ defmodule Pleroma.Plugs.RateLimiter do
 
   AllowedSyntax:
 
-      plug(Pleroma.Plugs.RateLimiter, name: :limiter_name)
-      plug(Pleroma.Plugs.RateLimiter, options)   # :name is a required option
+      plug(Pleroma.Web.Plugs.RateLimiter, name: :limiter_name)
+      plug(Pleroma.Web.Plugs.RateLimiter, options)   # :name is a required option
 
   Allowed options:
 
@@ -46,11 +46,11 @@ defmodule Pleroma.Plugs.RateLimiter do
 
   Inside a controller:
 
-      plug(Pleroma.Plugs.RateLimiter, [name: :one] when action == :one)
-      plug(Pleroma.Plugs.RateLimiter, [name: :two] when action in [:two, :three])
+      plug(Pleroma.Web.Plugs.RateLimiter, [name: :one] when action == :one)
+      plug(Pleroma.Web.Plugs.RateLimiter, [name: :two] when action in [:two, :three])
 
       plug(
-        Pleroma.Plugs.RateLimiter,
+        Pleroma.Web.Plugs.RateLimiter,
         [name: :status_id_action, bucket_name: "status_id_action:fav_unfav", params: ["id"]]
         when action in ~w(fav_status unfav_status)a
       )
@@ -59,7 +59,7 @@ defmodule Pleroma.Plugs.RateLimiter do
 
       pipeline :api do
         ...
-        plug(Pleroma.Plugs.RateLimiter, name: :one)
+        plug(Pleroma.Web.Plugs.RateLimiter, name: :one)
         ...
       end
   """
@@ -67,8 +67,8 @@ defmodule Pleroma.Plugs.RateLimiter do
   import Plug.Conn
 
   alias Pleroma.Config
-  alias Pleroma.Plugs.RateLimiter.LimiterSupervisor
   alias Pleroma.User
+  alias Pleroma.Web.Plugs.RateLimiter.LimiterSupervisor
 
   require Logger
 
diff --git a/lib/pleroma/plugs/rate_limiter/limiter_supervisor.ex b/lib/pleroma/web/plugs/rate_limiter/limiter_supervisor.ex
index 884268d96..5642bb205 100644
--- a/lib/pleroma/plugs/rate_limiter/limiter_supervisor.ex
+++ b/lib/pleroma/web/plugs/rate_limiter/limiter_supervisor.ex
@@ -1,4 +1,8 @@
-defmodule Pleroma.Plugs.RateLimiter.LimiterSupervisor do
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.Plugs.RateLimiter.LimiterSupervisor do
   use DynamicSupervisor
 
   import Cachex.Spec
diff --git a/lib/pleroma/plugs/rate_limiter/supervisor.ex b/lib/pleroma/web/plugs/rate_limiter/supervisor.ex
index 9672f7876..a1c84063d 100644
--- a/lib/pleroma/plugs/rate_limiter/supervisor.ex
+++ b/lib/pleroma/web/plugs/rate_limiter/supervisor.ex
@@ -1,4 +1,8 @@
-defmodule Pleroma.Plugs.RateLimiter.Supervisor do
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.Plugs.RateLimiter.Supervisor do
   use Supervisor
 
   def start_link(opts) do
@@ -7,7 +11,7 @@ defmodule Pleroma.Plugs.RateLimiter.Supervisor do
 
   def init(_args) do
     children = [
-      Pleroma.Plugs.RateLimiter.LimiterSupervisor
+      Pleroma.Web.Plugs.RateLimiter.LimiterSupervisor
     ]
 
     opts = [strategy: :one_for_one, name: Pleroma.Web.Streamer.Supervisor]
diff --git a/lib/pleroma/web/plugs/remote_ip.ex b/lib/pleroma/web/plugs/remote_ip.ex
new file mode 100644
index 000000000..401e2cbfa
--- /dev/null
+++ b/lib/pleroma/web/plugs/remote_ip.ex
@@ -0,0 +1,48 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.Plugs.RemoteIp do
+  @moduledoc """
+  This is a shim to call [`RemoteIp`](https://git.pleroma.social/pleroma/remote_ip) but with runtime configuration.
+  """
+
+  alias Pleroma.Config
+  import Plug.Conn
+
+  @behaviour Plug
+
+  def init(_), do: nil
+
+  def call(%{remote_ip: original_remote_ip} = conn, _) do
+    if Config.get([__MODULE__, :enabled]) do
+      %{remote_ip: new_remote_ip} = conn = RemoteIp.call(conn, remote_ip_opts())
+      assign(conn, :remote_ip_found, original_remote_ip != new_remote_ip)
+    else
+      conn
+    end
+  end
+
+  defp remote_ip_opts do
+    headers = Config.get([__MODULE__, :headers], []) |> MapSet.new()
+    reserved = Config.get([__MODULE__, :reserved], [])
+
+    proxies =
+      Config.get([__MODULE__, :proxies], [])
+      |> Enum.concat(reserved)
+      |> Enum.map(&maybe_add_cidr/1)
+
+    {headers, proxies}
+  end
+
+  defp maybe_add_cidr(proxy) when is_binary(proxy) do
+    proxy =
+      cond do
+        "/" in String.codepoints(proxy) -> proxy
+        InetCidr.v4?(InetCidr.parse_address!(proxy)) -> proxy <> "/32"
+        InetCidr.v6?(InetCidr.parse_address!(proxy)) -> proxy <> "/128"
+      end
+
+    InetCidr.parse(proxy, true)
+  end
+end
diff --git a/lib/pleroma/plugs/session_authentication_plug.ex b/lib/pleroma/web/plugs/session_authentication_plug.ex
index 0f83a5e53..6e176d553 100644
--- a/lib/pleroma/plugs/session_authentication_plug.ex
+++ b/lib/pleroma/web/plugs/session_authentication_plug.ex
@@ -2,7 +2,7 @@
 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.Plugs.SessionAuthenticationPlug do
+defmodule Pleroma.Web.Plugs.SessionAuthenticationPlug do
   import Plug.Conn
 
   def init(options) do
diff --git a/lib/pleroma/plugs/set_format_plug.ex b/lib/pleroma/web/plugs/set_format_plug.ex
index c03fcb28d..c16d2f81d 100644
--- a/lib/pleroma/plugs/set_format_plug.ex
+++ b/lib/pleroma/web/plugs/set_format_plug.ex
@@ -2,7 +2,7 @@
 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.Plugs.SetFormatPlug do
+defmodule Pleroma.Web.Plugs.SetFormatPlug do
   import Plug.Conn, only: [assign: 3, fetch_query_params: 1]
 
   def init(_), do: nil
diff --git a/lib/pleroma/plugs/set_locale_plug.ex b/lib/pleroma/web/plugs/set_locale_plug.ex
index 9a21d0a9d..d9d24b93f 100644
--- a/lib/pleroma/plugs/set_locale_plug.ex
+++ b/lib/pleroma/web/plugs/set_locale_plug.ex
@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 # NOTE: this module is based on https://github.com/smeevil/set_locale
-defmodule Pleroma.Plugs.SetLocalePlug do
+defmodule Pleroma.Web.Plugs.SetLocalePlug do
   import Plug.Conn, only: [get_req_header: 2, assign: 3]
 
   def init(_), do: nil
diff --git a/lib/pleroma/plugs/set_user_session_id_plug.ex b/lib/pleroma/web/plugs/set_user_session_id_plug.ex
index 730c4ac74..e520159e4 100644
--- a/lib/pleroma/plugs/set_user_session_id_plug.ex
+++ b/lib/pleroma/web/plugs/set_user_session_id_plug.ex
@@ -2,7 +2,7 @@
 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.Plugs.SetUserSessionIdPlug do
+defmodule Pleroma.Web.Plugs.SetUserSessionIdPlug do
   import Plug.Conn
   alias Pleroma.User
 
diff --git a/lib/pleroma/plugs/static_fe_plug.ex b/lib/pleroma/web/plugs/static_fe_plug.ex
index 143665c71..658a1052e 100644
--- a/lib/pleroma/plugs/static_fe_plug.ex
+++ b/lib/pleroma/web/plugs/static_fe_plug.ex
@@ -2,7 +2,7 @@
 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.Plugs.StaticFEPlug do
+defmodule Pleroma.Web.Plugs.StaticFEPlug do
   import Plug.Conn
   alias Pleroma.Web.StaticFE.StaticFEController
 
diff --git a/lib/pleroma/plugs/trailing_format_plug.ex b/lib/pleroma/web/plugs/trailing_format_plug.ex
index 8b4d5fc9f..e3f57c14a 100644
--- a/lib/pleroma/plugs/trailing_format_plug.ex
+++ b/lib/pleroma/web/plugs/trailing_format_plug.ex
@@ -2,7 +2,7 @@
 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.Plugs.TrailingFormatPlug do
+defmodule Pleroma.Web.Plugs.TrailingFormatPlug do
   @moduledoc "Calls TrailingFormatPlug for specific paths. Ideally we would just do this in the router, but TrailingFormatPlug needs to be called before Plug.Parsers."
 
   @behaviour Plug
diff --git a/lib/pleroma/plugs/uploaded_media.ex b/lib/pleroma/web/plugs/uploaded_media.ex
index 40984cfc0..402a8bb34 100644
--- a/lib/pleroma/plugs/uploaded_media.ex
+++ b/lib/pleroma/web/plugs/uploaded_media.ex
@@ -2,7 +2,7 @@
 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.Plugs.UploadedMedia do
+defmodule Pleroma.Web.Plugs.UploadedMedia do
   @moduledoc """
   """
 
diff --git a/lib/pleroma/plugs/user_enabled_plug.ex b/lib/pleroma/web/plugs/user_enabled_plug.ex
index 23e800a74..fa28ee48b 100644
--- a/lib/pleroma/plugs/user_enabled_plug.ex
+++ b/lib/pleroma/web/plugs/user_enabled_plug.ex
@@ -2,7 +2,7 @@
 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.Plugs.UserEnabledPlug do
+defmodule Pleroma.Web.Plugs.UserEnabledPlug do
   import Plug.Conn
   alias Pleroma.User
 
diff --git a/lib/pleroma/plugs/user_fetcher_plug.ex b/lib/pleroma/web/plugs/user_fetcher_plug.ex
index 235c77d85..4039600da 100644
--- a/lib/pleroma/plugs/user_fetcher_plug.ex
+++ b/lib/pleroma/web/plugs/user_fetcher_plug.ex
@@ -2,7 +2,7 @@
 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.Plugs.UserFetcherPlug do
+defmodule Pleroma.Web.Plugs.UserFetcherPlug do
   alias Pleroma.User
   import Plug.Conn
 
diff --git a/lib/pleroma/plugs/user_is_admin_plug.ex b/lib/pleroma/web/plugs/user_is_admin_plug.ex
index 488a61d1d..531c965f0 100644
--- a/lib/pleroma/plugs/user_is_admin_plug.ex
+++ b/lib/pleroma/web/plugs/user_is_admin_plug.ex
@@ -2,7 +2,7 @@
 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.Plugs.UserIsAdminPlug do
+defmodule Pleroma.Web.Plugs.UserIsAdminPlug do
   import Pleroma.Web.TranslationHelpers
   import Plug.Conn
 
diff --git a/lib/pleroma/web/preload/instance.ex b/lib/pleroma/web/preload/providers/instance.ex
index 50d1f3382..a549bb1eb 100644
--- a/lib/pleroma/web/preload/instance.ex
+++ b/lib/pleroma/web/preload/providers/instance.ex
@@ -3,15 +3,17 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.Preload.Providers.Instance do
-  alias Pleroma.Plugs.InstanceStatic
   alias Pleroma.Web.MastodonAPI.InstanceView
   alias Pleroma.Web.Nodeinfo.Nodeinfo
+  alias Pleroma.Web.Plugs.InstanceStatic
   alias Pleroma.Web.Preload.Providers.Provider
+  alias Pleroma.Web.TwitterAPI.UtilView
 
   @behaviour Provider
   @instance_url "/api/v1/instance"
   @panel_url "/instance/panel.html"
   @nodeinfo_url "/nodeinfo/2.0.json"
+  @fe_config_url "/api/pleroma/frontend_configurations"
 
   @impl Provider
   def generate_terms(_params) do
@@ -19,6 +21,7 @@ defmodule Pleroma.Web.Preload.Providers.Instance do
     |> build_info_tag()
     |> build_panel_tag()
     |> build_nodeinfo_tag()
+    |> build_fe_config_tag()
   end
 
   defp build_info_tag(acc) do
@@ -47,4 +50,10 @@ defmodule Pleroma.Web.Preload.Providers.Instance do
         Map.put(acc, @nodeinfo_url, nodeinfo_data)
     end
   end
+
+  defp build_fe_config_tag(acc) do
+    fe_data = UtilView.render("frontend_configurations.json", %{})
+
+    Map.put(acc, @fe_config_url, fe_data)
+  end
 end
diff --git a/lib/pleroma/web/preload/provider.ex b/lib/pleroma/web/preload/providers/provider.ex
index 7ef595a34..7ef595a34 100644
--- a/lib/pleroma/web/preload/provider.ex
+++ b/lib/pleroma/web/preload/providers/provider.ex
diff --git a/lib/pleroma/web/preload/timelines.ex b/lib/pleroma/web/preload/providers/timelines.ex
index b279a865d..b279a865d 100644
--- a/lib/pleroma/web/preload/timelines.ex
+++ b/lib/pleroma/web/preload/providers/timelines.ex
diff --git a/lib/pleroma/web/preload/user.ex b/lib/pleroma/web/preload/providers/user.ex
index b3d2e9b8d..b3d2e9b8d 100644
--- a/lib/pleroma/web/preload/user.ex
+++ b/lib/pleroma/web/preload/providers/user.ex
diff --git a/lib/pleroma/web/push/push.ex b/lib/pleroma/web/push.ex
index b80a6438d..b80a6438d 100644
--- a/lib/pleroma/web/push/push.ex
+++ b/lib/pleroma/web/push.ex
diff --git a/lib/pleroma/web/push/impl.ex b/lib/pleroma/web/push/impl.ex
index 16368485e..da535aa68 100644
--- a/lib/pleroma/web/push/impl.ex
+++ b/lib/pleroma/web/push/impl.ex
@@ -19,7 +19,7 @@ defmodule Pleroma.Web.Push.Impl do
   @types ["Create", "Follow", "Announce", "Like", "Move"]
 
   @doc "Performs sending notifications for user subscriptions"
-  @spec perform(Notification.t()) :: list(any) | :error
+  @spec perform(Notification.t()) :: list(any) | :error | {:error, :unknown_type}
   def perform(
         %{
           activity: %{data: %{"type" => activity_type}} = activity,
@@ -64,20 +64,20 @@ defmodule Pleroma.Web.Push.Impl do
   @doc "Push message to web"
   def push_message(body, sub, api_key, subscription) do
     case WebPushEncryption.send_web_push(body, sub, api_key) do
-      {:ok, %{status_code: code}} when 400 <= code and code < 500 ->
+      {:ok, %{status: code}} when code in 400..499 ->
         Logger.debug("Removing subscription record")
         Repo.delete!(subscription)
         :ok
 
-      {:ok, %{status_code: code}} when 200 <= code and code < 300 ->
+      {:ok, %{status: code}} when code in 200..299 ->
         :ok
 
-      {:ok, %{status_code: code}} ->
+      {:ok, %{status: code}} ->
         Logger.error("Web Push Notification failed with code: #{code}")
         :error
 
-      _ ->
-        Logger.error("Web Push Notification failed with unknown error")
+      error ->
+        Logger.error("Web Push Notification failed with #{inspect(error)}")
         :error
     end
   end
diff --git a/lib/pleroma/web/rich_media/helpers.ex b/lib/pleroma/web/rich_media/helpers.ex
index d7a19df4a..d67b594b5 100644
--- a/lib/pleroma/web/rich_media/helpers.ex
+++ b/lib/pleroma/web/rich_media/helpers.ex
@@ -57,7 +57,6 @@ defmodule Pleroma.Web.RichMedia.Helpers do
 
   def fetch_data_for_object(object) do
     with true <- Config.get([:rich_media, :enabled]),
-         false <- object.data["sensitive"] || false,
          {:ok, page_url} <-
            HTML.extract_first_external_url_from_object(object),
          :ok <- validate_page_url(page_url),
diff --git a/lib/pleroma/web/rich_media/parser/ttl.ex b/lib/pleroma/web/rich_media/parser/ttl.ex
new file mode 100644
index 000000000..8353f0fff
--- /dev/null
+++ b/lib/pleroma/web/rich_media/parser/ttl.ex
@@ -0,0 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.RichMedia.Parser.TTL do
+  @callback ttl(Map.t(), String.t()) :: Integer.t() | nil
+end
diff --git a/lib/pleroma/web/rich_media/parsers/ttl/aws_signed_url.ex b/lib/pleroma/web/rich_media/parser/ttl/aws_signed_url.ex
index c5aaea2d4..fc4ef79c0 100644
--- a/lib/pleroma/web/rich_media/parsers/ttl/aws_signed_url.ex
+++ b/lib/pleroma/web/rich_media/parser/ttl/aws_signed_url.ex
@@ -1,7 +1,11 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Web.RichMedia.Parser.TTL.AwsSignedUrl do
   @behaviour Pleroma.Web.RichMedia.Parser.TTL
 
-  @impl Pleroma.Web.RichMedia.Parser.TTL
+  @impl true
   def ttl(data, _url) do
     image = Map.get(data, :image)
 
diff --git a/lib/pleroma/web/rich_media/parsers/oembed_parser.ex b/lib/pleroma/web/rich_media/parsers/o_embed.ex
index 1fe6729c3..1fe6729c3 100644
--- a/lib/pleroma/web/rich_media/parsers/oembed_parser.ex
+++ b/lib/pleroma/web/rich_media/parsers/o_embed.ex
diff --git a/lib/pleroma/web/rich_media/parsers/ttl/ttl.ex b/lib/pleroma/web/rich_media/parsers/ttl/ttl.ex
deleted file mode 100644
index 6b3ec6d30..000000000
--- a/lib/pleroma/web/rich_media/parsers/ttl/ttl.ex
+++ /dev/null
@@ -1,3 +0,0 @@
-defmodule Pleroma.Web.RichMedia.Parser.TTL do
-  @callback ttl(Map.t(), String.t()) :: {:ok, Integer.t()} | {:error, String.t()}
-end
diff --git a/lib/pleroma/web/router.ex b/lib/pleroma/web/router.ex
index 42a9db21d..0f0538182 100644
--- a/lib/pleroma/web/router.ex
+++ b/lib/pleroma/web/router.ex
@@ -5,6 +5,26 @@
 defmodule Pleroma.Web.Router do
   use Pleroma.Web, :router
 
+  pipeline :accepts_html do
+    plug(:accepts, ["html"])
+  end
+
+  pipeline :accepts_html_xml do
+    plug(:accepts, ["html", "xml", "rss", "atom"])
+  end
+
+  pipeline :accepts_html_json do
+    plug(:accepts, ["html", "activity+json", "json"])
+  end
+
+  pipeline :accepts_html_xml_json do
+    plug(:accepts, ["html", "xml", "rss", "atom", "activity+json", "json"])
+  end
+
+  pipeline :accepts_xml_rss_atom do
+    plug(:accepts, ["xml", "rss", "atom"])
+  end
+
   pipeline :browser do
     plug(:accepts, ["html"])
     plug(:fetch_session)
@@ -12,31 +32,31 @@ defmodule Pleroma.Web.Router do
 
   pipeline :oauth do
     plug(:fetch_session)
-    plug(Pleroma.Plugs.OAuthPlug)
-    plug(Pleroma.Plugs.UserEnabledPlug)
+    plug(Pleroma.Web.Plugs.OAuthPlug)
+    plug(Pleroma.Web.Plugs.UserEnabledPlug)
   end
 
   pipeline :expect_authentication do
-    plug(Pleroma.Plugs.ExpectAuthenticatedCheckPlug)
+    plug(Pleroma.Web.Plugs.ExpectAuthenticatedCheckPlug)
   end
 
   pipeline :expect_public_instance_or_authentication do
-    plug(Pleroma.Plugs.ExpectPublicOrAuthenticatedCheckPlug)
+    plug(Pleroma.Web.Plugs.ExpectPublicOrAuthenticatedCheckPlug)
   end
 
   pipeline :authenticate do
-    plug(Pleroma.Plugs.OAuthPlug)
-    plug(Pleroma.Plugs.BasicAuthDecoderPlug)
-    plug(Pleroma.Plugs.UserFetcherPlug)
-    plug(Pleroma.Plugs.SessionAuthenticationPlug)
-    plug(Pleroma.Plugs.LegacyAuthenticationPlug)
-    plug(Pleroma.Plugs.AuthenticationPlug)
+    plug(Pleroma.Web.Plugs.OAuthPlug)
+    plug(Pleroma.Web.Plugs.BasicAuthDecoderPlug)
+    plug(Pleroma.Web.Plugs.UserFetcherPlug)
+    plug(Pleroma.Web.Plugs.SessionAuthenticationPlug)
+    plug(Pleroma.Web.Plugs.LegacyAuthenticationPlug)
+    plug(Pleroma.Web.Plugs.AuthenticationPlug)
   end
 
   pipeline :after_auth do
-    plug(Pleroma.Plugs.UserEnabledPlug)
-    plug(Pleroma.Plugs.SetUserSessionIdPlug)
-    plug(Pleroma.Plugs.EnsureUserKeyPlug)
+    plug(Pleroma.Web.Plugs.UserEnabledPlug)
+    plug(Pleroma.Web.Plugs.SetUserSessionIdPlug)
+    plug(Pleroma.Web.Plugs.EnsureUserKeyPlug)
   end
 
   pipeline :base_api do
@@ -50,25 +70,25 @@ defmodule Pleroma.Web.Router do
     plug(:expect_public_instance_or_authentication)
     plug(:base_api)
     plug(:after_auth)
-    plug(Pleroma.Plugs.IdempotencyPlug)
+    plug(Pleroma.Web.Plugs.IdempotencyPlug)
   end
 
   pipeline :authenticated_api do
     plug(:expect_authentication)
     plug(:base_api)
     plug(:after_auth)
-    plug(Pleroma.Plugs.EnsureAuthenticatedPlug)
-    plug(Pleroma.Plugs.IdempotencyPlug)
+    plug(Pleroma.Web.Plugs.EnsureAuthenticatedPlug)
+    plug(Pleroma.Web.Plugs.IdempotencyPlug)
   end
 
   pipeline :admin_api do
     plug(:expect_authentication)
     plug(:base_api)
-    plug(Pleroma.Plugs.AdminSecretAuthenticationPlug)
+    plug(Pleroma.Web.Plugs.AdminSecretAuthenticationPlug)
     plug(:after_auth)
-    plug(Pleroma.Plugs.EnsureAuthenticatedPlug)
-    plug(Pleroma.Plugs.UserIsAdminPlug)
-    plug(Pleroma.Plugs.IdempotencyPlug)
+    plug(Pleroma.Web.Plugs.EnsureAuthenticatedPlug)
+    plug(Pleroma.Web.Plugs.UserIsAdminPlug)
+    plug(Pleroma.Web.Plugs.IdempotencyPlug)
   end
 
   pipeline :mastodon_html do
@@ -80,7 +100,7 @@ defmodule Pleroma.Web.Router do
   pipeline :pleroma_html do
     plug(:browser)
     plug(:authenticate)
-    plug(Pleroma.Plugs.EnsureUserKeyPlug)
+    plug(Pleroma.Web.Plugs.EnsureUserKeyPlug)
   end
 
   pipeline :well_known do
@@ -129,16 +149,7 @@ defmodule Pleroma.Web.Router do
   scope "/api/pleroma/admin", Pleroma.Web.AdminAPI do
     pipe_through(:admin_api)
 
-    post("/users/follow", AdminAPIController, :user_follow)
-    post("/users/unfollow", AdminAPIController, :user_unfollow)
-
     put("/users/disable_mfa", AdminAPIController, :disable_mfa)
-    delete("/users", AdminAPIController, :user_delete)
-    post("/users", AdminAPIController, :users_create)
-    patch("/users/:nickname/toggle_activation", AdminAPIController, :user_toggle_activation)
-    patch("/users/activate", AdminAPIController, :user_activate)
-    patch("/users/deactivate", AdminAPIController, :user_deactivate)
-    patch("/users/approve", AdminAPIController, :user_approve)
     put("/users/tag", AdminAPIController, :tag_users)
     delete("/users/tag", AdminAPIController, :untag_users)
 
@@ -161,6 +172,15 @@ defmodule Pleroma.Web.Router do
       :right_delete_multiple
     )
 
+    post("/users/follow", UserController, :follow)
+    post("/users/unfollow", UserController, :unfollow)
+    delete("/users", UserController, :delete)
+    post("/users", UserController, :create)
+    patch("/users/:nickname/toggle_activation", UserController, :toggle_activation)
+    patch("/users/activate", UserController, :activate)
+    patch("/users/deactivate", UserController, :deactivate)
+    patch("/users/approve", UserController, :approve)
+
     get("/relay", RelayController, :index)
     post("/relay", RelayController, :follow)
     delete("/relay", RelayController, :unfollow)
@@ -175,8 +195,8 @@ defmodule Pleroma.Web.Router do
     get("/users/:nickname/credentials", AdminAPIController, :show_user_credentials)
     patch("/users/:nickname/credentials", AdminAPIController, :update_user_credentials)
 
-    get("/users", AdminAPIController, :list_users)
-    get("/users/:nickname", AdminAPIController, :user_show)
+    get("/users", UserController, :list)
+    get("/users/:nickname", UserController, :show)
     get("/users/:nickname/statuses", AdminAPIController, :list_user_statuses)
     get("/users/:nickname/chats", AdminAPIController, :list_user_chats)
 
@@ -223,9 +243,25 @@ defmodule Pleroma.Web.Router do
     get("/chats/:id", ChatController, :show)
     get("/chats/:id/messages", ChatController, :messages)
     delete("/chats/:id/messages/:message_id", ChatController, :delete_message)
+
+    post("/backups", AdminAPIController, :create_backup)
   end
 
   scope "/api/pleroma/emoji", Pleroma.Web.PleromaAPI do
+    scope "/pack" do
+      pipe_through(:admin_api)
+
+      post("/", EmojiPackController, :create)
+      patch("/", EmojiPackController, :update)
+      delete("/", EmojiPackController, :delete)
+    end
+
+    scope "/pack" do
+      pipe_through(:api)
+
+      get("/", EmojiPackController, :show)
+    end
+
     # Modifying packs
     scope "/packs" do
       pipe_through(:admin_api)
@@ -234,21 +270,17 @@ defmodule Pleroma.Web.Router do
       get("/remote", EmojiPackController, :remote)
       post("/download", EmojiPackController, :download)
 
-      post("/:name", EmojiPackController, :create)
-      patch("/:name", EmojiPackController, :update)
-      delete("/:name", EmojiPackController, :delete)
-
-      post("/:name/files", EmojiFileController, :create)
-      patch("/:name/files", EmojiFileController, :update)
-      delete("/:name/files", EmojiFileController, :delete)
+      post("/files", EmojiFileController, :create)
+      patch("/files", EmojiFileController, :update)
+      delete("/files", EmojiFileController, :delete)
     end
 
     # Pack info / downloading
     scope "/packs" do
       pipe_through(:api)
+
       get("/", EmojiPackController, :index)
-      get("/:name", EmojiPackController, :show)
-      get("/:name/archive", EmojiPackController, :archive)
+      get("/archive", EmojiPackController, :archive)
     end
   end
 
@@ -343,6 +375,9 @@ defmodule Pleroma.Web.Router do
       put("/mascot", MascotController, :update)
 
       post("/scrobble", ScrobbleController, :create)
+
+      get("/backups", BackupController, :index)
+      post("/backups", BackupController, :create)
     end
 
     scope [] do
@@ -363,6 +398,7 @@ defmodule Pleroma.Web.Router do
   scope "/api/v1/pleroma", Pleroma.Web.PleromaAPI do
     pipe_through(:api)
     get("/accounts/:id/scrobbles", ScrobbleController, :index)
+    get("/federation_status", InstancesController, :show)
   end
 
   scope "/api/v1", Pleroma.Web.MastodonAPI do
@@ -556,30 +592,43 @@ defmodule Pleroma.Web.Router do
     )
   end
 
-  pipeline :ostatus do
-    plug(:accepts, ["html", "xml", "rss", "atom", "activity+json", "json"])
-    plug(Pleroma.Plugs.StaticFEPlug)
-  end
-
-  pipeline :oembed do
-    plug(:accepts, ["json", "xml"])
-  end
-
   scope "/", Pleroma.Web do
-    pipe_through([:ostatus, :http_signature])
+    # Note: html format is supported only if static FE is enabled
+    # Note: http signature is only considered for json requests (no auth for non-json requests)
+    pipe_through([:accepts_html_json, :http_signature, Pleroma.Web.Plugs.StaticFEPlug])
 
     get("/objects/:uuid", OStatus.OStatusController, :object)
     get("/activities/:uuid", OStatus.OStatusController, :activity)
     get("/notice/:id", OStatus.OStatusController, :notice)
-    get("/notice/:id/embed_player", OStatus.OStatusController, :notice_player)
 
     # Mastodon compatibility routes
     get("/users/:nickname/statuses/:id", OStatus.OStatusController, :object)
     get("/users/:nickname/statuses/:id/activity", OStatus.OStatusController, :activity)
+  end
 
-    get("/users/:nickname/feed", Feed.UserController, :feed, as: :user_feed)
+  scope "/", Pleroma.Web do
+    # Note: html format is supported only if static FE is enabled
+    # Note: http signature is only considered for json requests (no auth for non-json requests)
+    pipe_through([:accepts_html_xml_json, :http_signature, Pleroma.Web.Plugs.StaticFEPlug])
+
+    # Note: returns user _profile_ for json requests, redirects to user _feed_ for non-json ones
     get("/users/:nickname", Feed.UserController, :feed_redirect, as: :user_feed)
+  end
+
+  scope "/", Pleroma.Web do
+    # Note: html format is supported only if static FE is enabled
+    pipe_through([:accepts_html_xml, Pleroma.Web.Plugs.StaticFEPlug])
+
+    get("/users/:nickname/feed", Feed.UserController, :feed, as: :user_feed)
+  end
+
+  scope "/", Pleroma.Web do
+    pipe_through(:accepts_html)
+    get("/notice/:id/embed_player", OStatus.OStatusController, :notice_player)
+  end
 
+  scope "/", Pleroma.Web do
+    pipe_through(:accepts_xml_rss_atom)
     get("/tags/:tag", Feed.TagController, :feed, as: :tag_feed)
   end
 
@@ -727,7 +776,7 @@ defmodule Pleroma.Web.Router do
     get("/check_password", MongooseIMController, :check_password)
   end
 
-  scope "/", Fallback do
+  scope "/", Pleroma.Web.Fallback do
     get("/registration/:token", RedirectController, :registration_page)
     get("/:maybe_nickname_or_id", RedirectController, :redirector_with_meta)
     get("/api*path", RedirectController, :api_not_implemented)
diff --git a/lib/pleroma/web/static_fe/static_fe_controller.ex b/lib/pleroma/web/static_fe/static_fe_controller.ex
index a7a891b13..bdec0897a 100644
--- a/lib/pleroma/web/static_fe/static_fe_controller.ex
+++ b/lib/pleroma/web/static_fe/static_fe_controller.ex
@@ -17,74 +17,14 @@ defmodule Pleroma.Web.StaticFE.StaticFEController do
   plug(:put_view, Pleroma.Web.StaticFE.StaticFEView)
   plug(:assign_id)
 
-  plug(Pleroma.Plugs.EnsureAuthenticatedPlug,
-    unless_func: &Pleroma.Web.FederatingPlug.federating?/1
-  )
-
   @page_keys ["max_id", "min_id", "limit", "since_id", "order"]
 
-  defp get_title(%Object{data: %{"name" => name}}) when is_binary(name),
-    do: name
-
-  defp get_title(%Object{data: %{"summary" => summary}}) when is_binary(summary),
-    do: summary
-
-  defp get_title(_), do: nil
-
-  defp not_found(conn, message) do
-    conn
-    |> put_status(404)
-    |> render("error.html", %{message: message, meta: ""})
-  end
-
-  defp get_counts(%Activity{} = activity) do
-    %Object{data: data} = Object.normalize(activity)
-
-    %{
-      likes: data["like_count"] || 0,
-      replies: data["repliesCount"] || 0,
-      announces: data["announcement_count"] || 0
-    }
-  end
-
-  defp represent(%Activity{} = activity), do: represent(activity, false)
-
-  defp represent(%Activity{object: %Object{data: data}} = activity, selected) do
-    {:ok, user} = User.get_or_fetch(activity.object.data["actor"])
-
-    link =
-      case user.local do
-        true -> Helpers.o_status_url(Pleroma.Web.Endpoint, :notice, activity)
-        _ -> data["url"] || data["external_url"] || data["id"]
-      end
-
-    content =
-      if data["content"] do
-        data["content"]
-        |> Pleroma.HTML.filter_tags()
-        |> Pleroma.Emoji.Formatter.emojify(Map.get(data, "emoji", %{}))
-      else
-        nil
-      end
-
-    %{
-      user: User.sanitize_html(user),
-      title: get_title(activity.object),
-      content: content,
-      attachment: data["attachment"],
-      link: link,
-      published: data["published"],
-      sensitive: data["sensitive"],
-      selected: selected,
-      counts: get_counts(activity),
-      id: activity.id
-    }
-  end
-
+  @doc "Renders requested local public activity or public activities of requested user"
   def show(%{assigns: %{notice_id: notice_id}} = conn, _params) do
     with %Activity{local: true} = activity <-
            Activity.get_by_id_with_object(notice_id),
          true <- Visibility.is_public?(activity.object),
+         {_, true} <- {:visible?, Visibility.visible_for_user?(activity, _reading_user = nil)},
          %User{} = user <- User.get_by_ap_id(activity.object.data["actor"]) do
       meta = Metadata.build_tags(%{activity_id: notice_id, object: activity.object, user: user})
 
@@ -107,34 +47,35 @@ defmodule Pleroma.Web.StaticFE.StaticFEController do
   end
 
   def show(%{assigns: %{username_or_id: username_or_id}} = conn, params) do
-    case User.get_cached_by_nickname_or_id(username_or_id) do
-      %User{} = user ->
-        meta = Metadata.build_tags(%{user: user})
-
-        params =
-          params
-          |> Map.take(@page_keys)
-          |> Map.new(fn {k, v} -> {String.to_existing_atom(k), v} end)
-
-        timeline =
-          user
-          |> ActivityPub.fetch_user_activities(nil, params)
-          |> Enum.map(&represent/1)
-
-        prev_page_id =
-          (params["min_id"] || params["max_id"]) &&
-            List.first(timeline) && List.first(timeline).id
-
-        next_page_id = List.last(timeline) && List.last(timeline).id
-
-        render(conn, "profile.html", %{
-          user: User.sanitize_html(user),
-          timeline: timeline,
-          prev_page_id: prev_page_id,
-          next_page_id: next_page_id,
-          meta: meta
-        })
+    with {_, %User{local: true} = user} <-
+           {:fetch_user, User.get_cached_by_nickname_or_id(username_or_id)},
+         {_, :visible} <- {:visibility, User.visible_for(user, _reading_user = nil)} do
+      meta = Metadata.build_tags(%{user: user})
+
+      params =
+        params
+        |> Map.take(@page_keys)
+        |> Map.new(fn {k, v} -> {String.to_existing_atom(k), v} end)
 
+      timeline =
+        user
+        |> ActivityPub.fetch_user_activities(_reading_user = nil, params)
+        |> Enum.map(&represent/1)
+
+      prev_page_id =
+        (params["min_id"] || params["max_id"]) &&
+          List.first(timeline) && List.first(timeline).id
+
+      next_page_id = List.last(timeline) && List.last(timeline).id
+
+      render(conn, "profile.html", %{
+        user: User.sanitize_html(user),
+        timeline: timeline,
+        prev_page_id: prev_page_id,
+        next_page_id: next_page_id,
+        meta: meta
+      })
+    else
       _ ->
         not_found(conn, "User not found.")
     end
@@ -166,6 +107,64 @@ defmodule Pleroma.Web.StaticFE.StaticFEController do
     end
   end
 
+  defp get_title(%Object{data: %{"name" => name}}) when is_binary(name),
+    do: name
+
+  defp get_title(%Object{data: %{"summary" => summary}}) when is_binary(summary),
+    do: summary
+
+  defp get_title(_), do: nil
+
+  defp not_found(conn, message) do
+    conn
+    |> put_status(404)
+    |> render("error.html", %{message: message, meta: ""})
+  end
+
+  defp get_counts(%Activity{} = activity) do
+    %Object{data: data} = Object.normalize(activity)
+
+    %{
+      likes: data["like_count"] || 0,
+      replies: data["repliesCount"] || 0,
+      announces: data["announcement_count"] || 0
+    }
+  end
+
+  defp represent(%Activity{} = activity), do: represent(activity, false)
+
+  defp represent(%Activity{object: %Object{data: data}} = activity, selected) do
+    {:ok, user} = User.get_or_fetch(activity.object.data["actor"])
+
+    link =
+      case user.local do
+        true -> Helpers.o_status_url(Pleroma.Web.Endpoint, :notice, activity)
+        _ -> data["url"] || data["external_url"] || data["id"]
+      end
+
+    content =
+      if data["content"] do
+        data["content"]
+        |> Pleroma.HTML.filter_tags()
+        |> Pleroma.Emoji.Formatter.emojify(Map.get(data, "emoji", %{}))
+      else
+        nil
+      end
+
+    %{
+      user: User.sanitize_html(user),
+      title: get_title(activity.object),
+      content: content,
+      attachment: data["attachment"],
+      link: link,
+      published: data["published"],
+      sensitive: data["sensitive"],
+      selected: selected,
+      counts: get_counts(activity),
+      id: activity.id
+    }
+  end
+
   defp assign_id(%{path_info: ["notice", notice_id]} = conn, _opts),
     do: assign(conn, :notice_id, notice_id)
 
diff --git a/lib/pleroma/web/streamer/streamer.ex b/lib/pleroma/web/streamer.ex
index 5475f18a6..71fe27c89 100644
--- a/lib/pleroma/web/streamer/streamer.ex
+++ b/lib/pleroma/web/streamer.ex
@@ -11,12 +11,12 @@ defmodule Pleroma.Web.Streamer do
   alias Pleroma.Conversation.Participation
   alias Pleroma.Notification
   alias Pleroma.Object
-  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.ActivityPub.Visibility
   alias Pleroma.Web.CommonAPI
   alias Pleroma.Web.OAuth.Token
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
   alias Pleroma.Web.StreamerView
 
   @mix_env Mix.env()
@@ -57,6 +57,15 @@ defmodule Pleroma.Web.Streamer do
     {:ok, "hashtag:" <> tag}
   end
 
+  # Allow remote instance streams.
+  def get_topic("public:remote", _user, _oauth_token, %{"instance" => instance} = _params) do
+    {:ok, "public:remote:" <> instance}
+  end
+
+  def get_topic("public:remote:media", _user, _oauth_token, %{"instance" => instance} = _params) do
+    {:ok, "public:remote:media:" <> instance}
+  end
+
   # Expand user streams.
   def get_topic(
         stream,
diff --git a/lib/pleroma/web/templates/layout/app.html.eex b/lib/pleroma/web/templates/layout/app.html.eex
index 51603fe0c..3f28f1920 100644
--- a/lib/pleroma/web/templates/layout/app.html.eex
+++ b/lib/pleroma/web/templates/layout/app.html.eex
@@ -228,7 +228,7 @@
   <body>
     <div class="container">
       <h1><%= Pleroma.Config.get([:instance, :name]) %></h1>
-      <%= render @view_module, @view_template, assigns %>
+      <%= @inner_content %>
     </div>
   </body>
 </html>
diff --git a/lib/pleroma/web/templates/layout/email_styled.html.eex b/lib/pleroma/web/templates/layout/email_styled.html.eex
index ca2caaf4d..82cabd889 100644
--- a/lib/pleroma/web/templates/layout/email_styled.html.eex
+++ b/lib/pleroma/web/templates/layout/email_styled.html.eex
@@ -181,7 +181,7 @@
 							</div>
 						</div>
 					<% end %>
-					<%= render @view_module, @view_template, assigns %>
+					<%= @inner_content %>
 
 				</td>
 			</tr>
diff --git a/lib/pleroma/web/templates/layout/metadata_player.html.eex b/lib/pleroma/web/templates/layout/metadata_player.html.eex
index 460f28094..c00f6fa21 100644
--- a/lib/pleroma/web/templates/layout/metadata_player.html.eex
+++ b/lib/pleroma/web/templates/layout/metadata_player.html.eex
@@ -10,7 +10,7 @@ video, audio {
 }
 </style>
 
-<%= render @view_module, @view_template, assigns %>
+<%= @inner_content %>
 
 </body>
 </html>
diff --git a/lib/pleroma/web/templates/layout/static_fe.html.eex b/lib/pleroma/web/templates/layout/static_fe.html.eex
index dc0ee2a5c..e6adb526b 100644
--- a/lib/pleroma/web/templates/layout/static_fe.html.eex
+++ b/lib/pleroma/web/templates/layout/static_fe.html.eex
@@ -9,7 +9,7 @@
   </head>
   <body>
     <div class="container">
-      <%= render @view_module, @view_template, assigns %>
+      <%= @inner_content %>
     </div>
   </body>
 </html>
diff --git a/lib/pleroma/web/twitter_api/twitter_api_controller.ex b/lib/pleroma/web/twitter_api/controller.ex
index c2de26b0b..f42dba442 100644
--- a/lib/pleroma/web/twitter_api/twitter_api_controller.ex
+++ b/lib/pleroma/web/twitter_api/controller.ex
@@ -6,10 +6,10 @@ defmodule Pleroma.Web.TwitterAPI.Controller do
   use Pleroma.Web, :controller
 
   alias Pleroma.Notification
-  alias Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug
-  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.User
   alias Pleroma.Web.OAuth.Token
+  alias Pleroma.Web.Plugs.EnsurePublicOrAuthenticatedPlug
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
   alias Pleroma.Web.TwitterAPI.TokenView
 
   require Logger
diff --git a/lib/pleroma/web/twitter_api/controllers/remote_follow_controller.ex b/lib/pleroma/web/twitter_api/controllers/remote_follow_controller.ex
index 072d889e2..4480a4922 100644
--- a/lib/pleroma/web/twitter_api/controllers/remote_follow_controller.ex
+++ b/lib/pleroma/web/twitter_api/controllers/remote_follow_controller.ex
@@ -10,7 +10,6 @@ defmodule Pleroma.Web.TwitterAPI.RemoteFollowController do
   alias Pleroma.Activity
   alias Pleroma.MFA
   alias Pleroma.Object.Fetcher
-  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.User
   alias Pleroma.Web.Auth.Authenticator
   alias Pleroma.Web.Auth.TOTPAuthenticator
@@ -18,11 +17,11 @@ defmodule Pleroma.Web.TwitterAPI.RemoteFollowController do
 
   @status_types ["Article", "Event", "Note", "Video", "Page", "Question"]
 
-  plug(Pleroma.Web.FederatingPlug)
+  plug(Pleroma.Web.Plugs.FederatingPlug)
 
   # Note: follower can submit the form (with password auth) not being signed in (having no token)
   plug(
-    OAuthScopesPlug,
+    Pleroma.Web.Plugs.OAuthScopesPlug,
     %{fallback: :proceed_unauthenticated, scopes: ["follow", "write:follows"]}
     when action in [:do_follow]
   )
diff --git a/lib/pleroma/web/twitter_api/controllers/util_controller.ex b/lib/pleroma/web/twitter_api/controllers/util_controller.ex
index 70b0fbd54..9ead0d626 100644
--- a/lib/pleroma/web/twitter_api/controllers/util_controller.ex
+++ b/lib/pleroma/web/twitter_api/controllers/util_controller.ex
@@ -11,12 +11,12 @@ defmodule Pleroma.Web.TwitterAPI.UtilController do
   alias Pleroma.Emoji
   alias Pleroma.Healthcheck
   alias Pleroma.Notification
-  alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.User
   alias Pleroma.Web.CommonAPI
+  alias Pleroma.Web.Plugs.OAuthScopesPlug
   alias Pleroma.Web.WebFinger
 
-  plug(Pleroma.Web.FederatingPlug when action == :remote_subscribe)
+  plug(Pleroma.Web.Plugs.FederatingPlug when action == :remote_subscribe)
 
   plug(
     OAuthScopesPlug,
@@ -74,11 +74,7 @@ defmodule Pleroma.Web.TwitterAPI.UtilController do
   end
 
   def frontend_configurations(conn, _params) do
-    config =
-      Config.get(:frontend_configurations, %{})
-      |> Enum.into(%{})
-
-    json(conn, config)
+    render(conn, "frontend_configurations.json")
   end
 
   def emoji(conn, _params) do
diff --git a/lib/pleroma/web/twitter_api/views/util_view.ex b/lib/pleroma/web/twitter_api/views/util_view.ex
index d3bdb4f62..98eea1d18 100644
--- a/lib/pleroma/web/twitter_api/views/util_view.ex
+++ b/lib/pleroma/web/twitter_api/views/util_view.ex
@@ -5,6 +5,7 @@
 defmodule Pleroma.Web.TwitterAPI.UtilView do
   use Pleroma.Web, :view
   import Phoenix.HTML.Form
+  alias Pleroma.Config
   alias Pleroma.Web
 
   def status_net_config(instance) do
@@ -19,4 +20,9 @@ defmodule Pleroma.Web.TwitterAPI.UtilView do
     </config>
     """
   end
+
+  def render("frontend_configurations.json", _) do
+    Config.get(:frontend_configurations, %{})
+    |> Enum.into(%{})
+  end
 end
diff --git a/lib/pleroma/web/views/email_view.ex b/lib/pleroma/web/views/email_view.ex
index 6b0fbe61e..bcdee6571 100644
--- a/lib/pleroma/web/views/email_view.ex
+++ b/lib/pleroma/web/views/email_view.ex
@@ -1,3 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Web.EmailView do
   use Pleroma.Web, :view
   import Phoenix.HTML
diff --git a/lib/pleroma/web/views/mailer/subscription_view.ex b/lib/pleroma/web/views/mailer/subscription_view.ex
index fc3d20816..4562a9d6c 100644
--- a/lib/pleroma/web/views/mailer/subscription_view.ex
+++ b/lib/pleroma/web/views/mailer/subscription_view.ex
@@ -1,3 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Web.Mailer.SubscriptionView do
   use Pleroma.Web, :view
 end
diff --git a/lib/pleroma/web/web_finger/web_finger.ex b/lib/pleroma/web/web_finger.ex
index 6629f5356..6629f5356 100644
--- a/lib/pleroma/web/web_finger/web_finger.ex
+++ b/lib/pleroma/web/web_finger.ex
diff --git a/lib/pleroma/web/web_finger/web_finger_controller.ex b/lib/pleroma/web/web_finger/web_finger_controller.ex
index 7077b20d2..9f0938fc0 100644
--- a/lib/pleroma/web/web_finger/web_finger_controller.ex
+++ b/lib/pleroma/web/web_finger/web_finger_controller.ex
@@ -7,8 +7,8 @@ defmodule Pleroma.Web.WebFinger.WebFingerController do
 
   alias Pleroma.Web.WebFinger
 
-  plug(Pleroma.Plugs.SetFormatPlug)
-  plug(Pleroma.Web.FederatingPlug)
+  plug(Pleroma.Web.Plugs.SetFormatPlug)
+  plug(Pleroma.Web.Plugs.FederatingPlug)
 
   def host_meta(conn, _params) do
     xml = WebFinger.host_meta()
diff --git a/lib/pleroma/web/xml/xml.ex b/lib/pleroma/web/xml.ex
index c69a86a1e..c69a86a1e 100644
--- a/lib/pleroma/web/xml/xml.ex
+++ b/lib/pleroma/web/xml.ex
diff --git a/lib/pleroma/workers/backup_worker.ex b/lib/pleroma/workers/backup_worker.ex
new file mode 100644
index 000000000..5b4985983
--- /dev/null
+++ b/lib/pleroma/workers/backup_worker.ex
@@ -0,0 +1,54 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Workers.BackupWorker do
+  use Oban.Worker, queue: :backup, max_attempts: 1
+
+  alias Oban.Job
+  alias Pleroma.User.Backup
+
+  def process(backup, admin_user_id \\ nil) do
+    %{"op" => "process", "backup_id" => backup.id, "admin_user_id" => admin_user_id}
+    |> new()
+    |> Oban.insert()
+  end
+
+  def schedule_deletion(backup) do
+    days = Pleroma.Config.get([Backup, :purge_after_days])
+    time = 60 * 60 * 24 * days
+    scheduled_at = Calendar.NaiveDateTime.add!(backup.inserted_at, time)
+
+    %{"op" => "delete", "backup_id" => backup.id}
+    |> new(scheduled_at: scheduled_at)
+    |> Oban.insert()
+  end
+
+  def delete(backup) do
+    %{"op" => "delete", "backup_id" => backup.id}
+    |> new()
+    |> Oban.insert()
+  end
+
+  def perform(%Job{
+        args: %{"op" => "process", "backup_id" => backup_id, "admin_user_id" => admin_user_id}
+      }) do
+    with {:ok, %Backup{} = backup} <-
+           backup_id |> Backup.get() |> Backup.process(),
+         {:ok, _job} <- schedule_deletion(backup),
+         :ok <- Backup.remove_outdated(backup),
+         {:ok, _} <-
+           backup
+           |> Pleroma.Emails.UserEmail.backup_is_ready_email(admin_user_id)
+           |> Pleroma.Emails.Mailer.deliver() do
+      {:ok, backup}
+    end
+  end
+
+  def perform(%Job{args: %{"op" => "delete", "backup_id" => backup_id}}) do
+    case Backup.get(backup_id) do
+      %Backup{} = backup -> Backup.delete(backup)
+      nil -> :ok
+    end
+  end
+end
diff --git a/lib/xml_builder.ex b/lib/pleroma/xml_builder.ex
index 33b63a71f..33b63a71f 100644
--- a/lib/xml_builder.ex
+++ b/lib/pleroma/xml_builder.ex