Merge remote-tracking branch 'origin/develop' into merge-ogp-twitter-parsers

9 files changed, 105 insertions, 19 deletions

diff --git a/lib/mix/tasks/pleroma/emoji.ex b/lib/mix/tasks/pleroma/emoji.ex
index 29a5fa99c..f4eaeac98 100644
--- a/lib/mix/tasks/pleroma/emoji.ex
+++ b/lib/mix/tasks/pleroma/emoji.ex
@@ -237,6 +237,12 @@ defmodule Mix.Tasks.Pleroma.Emoji do
     end
   end
 
+  def run(["reload"]) do
+    start_pleroma()
+    Pleroma.Emoji.reload()
+    IO.puts("Emoji packs have been reloaded.")
+  end
+
   defp fetch_and_decode(from) do
     with {:ok, json} <- fetch(from) do
       Jason.decode!(json)
diff --git a/lib/mix/tasks/pleroma/user.ex b/lib/mix/tasks/pleroma/user.ex
index 3635c02bc..bca7e87bf 100644
--- a/lib/mix/tasks/pleroma/user.ex
+++ b/lib/mix/tasks/pleroma/user.ex
@@ -144,6 +144,18 @@ defmodule Mix.Tasks.Pleroma.User do
     end
   end
 
+  def run(["reset_mfa", nickname]) do
+    start_pleroma()
+
+    with %User{local: true} = user <- User.get_cached_by_nickname(nickname),
+         {:ok, _token} <- Pleroma.MFA.disable(user) do
+      shell_info("Multi-Factor Authentication disabled for #{user.nickname}")
+    else
+      _ ->
+        shell_error("No local user #{nickname}")
+    end
+  end
+
   def run(["deactivate", nickname]) do
     start_pleroma()
 
diff --git a/lib/pleroma/plugs/http_security_plug.ex b/lib/pleroma/plugs/http_security_plug.ex
index 6a339b32c..1420a9611 100644
--- a/lib/pleroma/plugs/http_security_plug.ex
+++ b/lib/pleroma/plugs/http_security_plug.ex
@@ -113,6 +113,10 @@ defmodule Pleroma.Plugs.HTTPSecurityPlug do
         add_source(acc, host)
       end)
 
+    media_proxy_base_url =
+      if Config.get([:media_proxy, :base_url]),
+        do: URI.parse(Config.get([:media_proxy, :base_url])).host
+
     upload_base_url =
       if Config.get([Pleroma.Upload, :base_url]),
         do: URI.parse(Config.get([Pleroma.Upload, :base_url])).host
@@ -122,6 +126,7 @@ defmodule Pleroma.Plugs.HTTPSecurityPlug do
         do: URI.parse(Config.get([Pleroma.Uploaders.S3, :public_endpoint])).host
 
     []
+    |> add_source(media_proxy_base_url)
     |> add_source(upload_base_url)
     |> add_source(s3_endpoint)
     |> add_source(media_proxy_whitelist)
diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
index aeec4beae..a5f8ba40a 100644
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -5,6 +5,7 @@
 defmodule Pleroma.Web.ActivityPub.ActivityPub do
   alias Pleroma.Activity
   alias Pleroma.Activity.Ir.Topics
+  alias Pleroma.ActivityExpiration
   alias Pleroma.Config
   alias Pleroma.Constants
   alias Pleroma.Conversation
@@ -146,12 +147,14 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
          {:containment, :ok} <- {:containment, Containment.contain_child(map)},
          {:ok, map, object} <- insert_full_object(map) do
       {:ok, activity} =
-        Repo.insert(%Activity{
+        %Activity{
           data: map,
           local: local,
           actor: map["actor"],
           recipients: recipients
-        })
+        }
+        |> Repo.insert()
+        |> maybe_create_activity_expiration()
 
       # Splice in the child object if we have one.
       activity = Maps.put_if_present(activity, :object, object)
@@ -189,6 +192,14 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     stream_out_participations(participations)
   end
 
+  defp maybe_create_activity_expiration({:ok, %{data: %{"expires_at" => expires_at}} = activity}) do
+    with {:ok, _} <- ActivityExpiration.create(activity, expires_at) do
+      {:ok, activity}
+    end
+  end
+
+  defp maybe_create_activity_expiration(result), do: result
+
   defp create_or_bump_conversation(activity, actor) do
     with {:ok, conversation} <- Conversation.create_or_bump_for(activity),
          %User{} = user <- User.get_cached_by_ap_id(actor) do
diff --git a/lib/pleroma/web/activity_pub/mrf.ex b/lib/pleroma/web/activity_pub/mrf.ex
index a0b3af432..5a4a76085 100644
--- a/lib/pleroma/web/activity_pub/mrf.ex
+++ b/lib/pleroma/web/activity_pub/mrf.ex
@@ -8,11 +8,8 @@ defmodule Pleroma.Web.ActivityPub.MRF do
   def filter(policies, %{} = object) do
     policies
     |> Enum.reduce({:ok, object}, fn
-      policy, {:ok, object} ->
-        policy.filter(object)
-
-      _, error ->
-        error
+      policy, {:ok, object} -> policy.filter(object)
+      _, error -> error
     end)
   end
 
diff --git a/lib/pleroma/web/activity_pub/mrf/activity_expiration_policy.ex b/lib/pleroma/web/activity_pub/mrf/activity_expiration_policy.ex
new file mode 100644
index 000000000..8e47f1e02
--- /dev/null
+++ b/lib/pleroma/web/activity_pub/mrf/activity_expiration_policy.ex
@@ -0,0 +1,43 @@
+# 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.MRF.ActivityExpirationPolicy do
+  @moduledoc "Adds expiration to all local Create activities"
+  @behaviour Pleroma.Web.ActivityPub.MRF
+
+  @impl true
+  def filter(activity) do
+    activity =
+      if note?(activity) and local?(activity) do
+        maybe_add_expiration(activity)
+      else
+        activity
+      end
+
+    {:ok, activity}
+  end
+
+  @impl true
+  def describe, do: {:ok, %{}}
+
+  defp local?(%{"id" => id}) do
+    String.starts_with?(id, Pleroma.Web.Endpoint.url())
+  end
+
+  defp note?(activity) do
+    match?(%{"type" => "Create", "object" => %{"type" => "Note"}}, activity)
+  end
+
+  defp maybe_add_expiration(activity) do
+    days = Pleroma.Config.get([:mrf_activity_expiration, :days], 365)
+    expires_at = NaiveDateTime.utc_now() |> Timex.shift(days: days)
+
+    with %{"expires_at" => existing_expires_at} <- activity,
+         :lt <- NaiveDateTime.compare(existing_expires_at, expires_at) do
+      activity
+    else
+      _ -> Map.put(activity, "expires_at", expires_at)
+    end
+  end
+end
diff --git a/lib/pleroma/web/common_api/activity_draft.ex b/lib/pleroma/web/common_api/activity_draft.ex
index 3f1a50b96..9bcb9f587 100644
--- a/lib/pleroma/web/common_api/activity_draft.ex
+++ b/lib/pleroma/web/common_api/activity_draft.ex
@@ -197,6 +197,13 @@ defmodule Pleroma.Web.CommonAPI.ActivityDraft do
 
   defp changes(draft) do
     direct? = draft.visibility == "direct"
+    additional = %{"cc" => draft.cc, "directMessage" => direct?}
+
+    additional =
+      case draft.expires_at do
+        %NaiveDateTime{} = expires_at -> Map.put(additional, "expires_at", expires_at)
+        _ -> additional
+      end
 
     changes =
       %{
@@ -204,7 +211,7 @@ defmodule Pleroma.Web.CommonAPI.ActivityDraft do
         actor: draft.user,
         context: draft.context,
         object: draft.object,
-        additional: %{"cc" => draft.cc, "directMessage" => direct?}
+        additional: additional
       }
       |> Utils.maybe_add_list_data(draft.user, draft.visibility)
 
diff --git a/lib/pleroma/web/common_api/common_api.ex b/lib/pleroma/web/common_api/common_api.ex
index 5a194910d..04e081a8e 100644
--- a/lib/pleroma/web/common_api/common_api.ex
+++ b/lib/pleroma/web/common_api/common_api.ex
@@ -423,20 +423,10 @@ defmodule Pleroma.Web.CommonAPI do
 
   def post(user, %{status: _} = data) do
     with {:ok, draft} <- Pleroma.Web.CommonAPI.ActivityDraft.create(user, data) do
-      draft.changes
-      |> ActivityPub.create(draft.preview?)
-      |> maybe_create_activity_expiration(draft.expires_at)
+      ActivityPub.create(draft.changes, draft.preview?)
     end
   end
 
-  defp maybe_create_activity_expiration({:ok, activity}, %NaiveDateTime{} = expires_at) do
-    with {:ok, _} <- ActivityExpiration.create(activity, expires_at) do
-      {:ok, activity}
-    end
-  end
-
-  defp maybe_create_activity_expiration(result, _), do: result
-
   def pin(id, %{ap_id: user_ap_id} = user) do
     with %Activity{
            actor: ^user_ap_id,
diff --git a/lib/pleroma/web/mastodon_api/controllers/search_controller.ex b/lib/pleroma/web/mastodon_api/controllers/search_controller.ex
index 8840fc19c..3be0ca095 100644
--- a/lib/pleroma/web/mastodon_api/controllers/search_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/search_controller.ex
@@ -124,6 +124,7 @@ defmodule Pleroma.Web.MastodonAPI.SearchController do
   defp prepare_tags(query, add_joined_tag \\ true) do
     tags =
       query
+      |> preprocess_uri_query()
       |> String.split(~r/[^#\w]+/u, trim: true)
       |> Enum.uniq_by(&String.downcase/1)
 
@@ -147,6 +148,20 @@ defmodule Pleroma.Web.MastodonAPI.SearchController do
     end
   end
 
+  # If `query` is a URI, returns last component of its path, otherwise returns `query`
+  defp preprocess_uri_query(query) do
+    if query =~ ~r/https?:\/\// do
+      query
+      |> String.trim_trailing("/")
+      |> URI.parse()
+      |> Map.get(:path)
+      |> String.split("/")
+      |> Enum.at(-1)
+    else
+      query
+    end
+  end
+
   defp joined_tag(tags) do
     tags
     |> Enum.map(fn tag -> String.capitalize(tag) end)