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-rw-r--r--lib/pleroma/web/activity_pub/activity_pub.ex151
-rw-r--r--lib/pleroma/web/activity_pub/activity_pub_controller.ex9
-rw-r--r--lib/pleroma/web/activity_pub/transmogrifier.ex3
-rw-r--r--lib/pleroma/web/activity_pub/utils.ex16
-rw-r--r--lib/pleroma/web/activity_pub/views/user_view.ex24
-rw-r--r--lib/pleroma/web/activity_pub/visibility.ex56
6 files changed, 184 insertions, 75 deletions
diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
index 3650d330a..98639883e 100644
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -18,6 +18,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
import Ecto.Query
import Pleroma.Web.ActivityPub.Utils
+ import Pleroma.Web.ActivityPub.Visibility
require Logger
@@ -80,6 +81,14 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
defp check_remote_limit(_), do: true
+ def increase_note_count_if_public(actor, object) do
+ if is_public?(object), do: User.increase_note_count(actor), else: {:ok, actor}
+ end
+
+ def decrease_note_count_if_public(actor, object) do
+ if is_public?(object), do: User.decrease_note_count(actor), else: {:ok, actor}
+ end
+
def insert(map, local \\ true) when is_map(map) do
with nil <- Activity.normalize(map),
map <- lazy_put_activity_defaults(map),
@@ -162,7 +171,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
),
{:ok, activity} <- insert(create_data, local),
# Changing note count prior to enqueuing federation task in order to avoid race conditions on updating user.info
- {:ok, _actor} <- User.increase_note_count(actor),
+ {:ok, _actor} <- increase_note_count_if_public(actor, activity),
:ok <- maybe_federate(activity) do
{:ok, activity}
end
@@ -174,8 +183,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
with data <- %{"to" => to, "type" => "Accept", "actor" => actor.ap_id, "object" => object},
{:ok, activity} <- insert(data, local),
- :ok <- maybe_federate(activity),
- _ <- User.update_follow_request_count(actor) do
+ :ok <- maybe_federate(activity) do
{:ok, activity}
end
end
@@ -186,8 +194,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
with data <- %{"to" => to, "type" => "Reject", "actor" => actor.ap_id, "object" => object},
{:ok, activity} <- insert(data, local),
- :ok <- maybe_federate(activity),
- _ <- User.update_follow_request_count(actor) do
+ :ok <- maybe_federate(activity) do
{:ok, activity}
end
end
@@ -285,8 +292,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
def follow(follower, followed, activity_id \\ nil, local \\ true) do
with data <- make_follow_data(follower, followed, activity_id),
{:ok, activity} <- insert(data, local),
- :ok <- maybe_federate(activity),
- _ <- User.update_follow_request_count(followed) do
+ :ok <- maybe_federate(activity) do
{:ok, activity}
end
end
@@ -296,8 +302,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
{:ok, follow_activity} <- update_follow_state(follow_activity, "cancelled"),
unfollow_data <- make_unfollow_data(follower, followed, follow_activity, activity_id),
{:ok, activity} <- insert(unfollow_data, local),
- :ok <- maybe_federate(activity),
- _ <- User.update_follow_request_count(followed) do
+ :ok <- maybe_federate(activity) do
{:ok, activity}
end
end
@@ -305,7 +310,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
def delete(%Object{data: %{"id" => id, "actor" => actor}} = object, local \\ true) do
user = User.get_cached_by_ap_id(actor)
- to = object.data["to"] || [] ++ object.data["cc"] ||
+ to =
+ object.data["to"] || [] ++ object.data["cc"] ||
[] ++ [user.follower_address, "https://www.w3.org/ns/activitystreams#Public"]
data = %{
@@ -318,7 +324,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
with {:ok, _} <- Object.delete(object),
{:ok, activity} <- insert(data, local),
# Changing note count prior to enqueuing federation task in order to avoid race conditions on updating user.info
- {:ok, _actor} <- User.decrease_note_count(user),
+ {:ok, _actor} <- decrease_note_count_if_public(user, object),
:ok <- maybe_federate(activity) do
{:ok, activity}
end
@@ -356,6 +362,31 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
end
end
+ def flag(
+ %{
+ actor: actor,
+ context: context,
+ account: account,
+ statuses: statuses,
+ content: content
+ } = params
+ ) do
+ additional = params[:additional] || %{}
+
+ # only accept false as false value
+ local = !(params[:local] == false)
+
+ %{
+ actor: actor,
+ context: context,
+ account: account,
+ statuses: statuses,
+ content: content
+ }
+ |> make_flag_data(additional)
+ |> insert(local)
+ end
+
def fetch_activities_for_context(context, opts \\ %{}) do
public = ["https://www.w3.org/ns/activitystreams#Public"]
@@ -398,6 +429,30 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
@valid_visibilities ~w[direct unlisted public private]
defp restrict_visibility(query, %{visibility: visibility})
+ when is_list(visibility) do
+ if Enum.all?(visibility, &(&1 in @valid_visibilities)) do
+ query =
+ from(
+ a in query,
+ where:
+ fragment(
+ "activity_visibility(?, ?, ?) = ANY (?)",
+ a.actor,
+ a.recipients,
+ a.data,
+ ^visibility
+ )
+ )
+
+ Ecto.Adapters.SQL.to_sql(:all, Repo, query)
+
+ query
+ else
+ Logger.error("Could not restrict visibility to #{visibility}")
+ end
+ end
+
+ defp restrict_visibility(query, %{visibility: visibility})
when visibility in @valid_visibilities do
query =
from(
@@ -579,6 +634,20 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
defp restrict_reblogs(query, _), do: query
+ defp restrict_muted(query, %{"with_muted" => val}) when val in [true, "true", "1"], do: query
+
+ defp restrict_muted(query, %{"muting_user" => %User{info: info}}) do
+ mutes = info.mutes
+
+ from(
+ activity in query,
+ where: fragment("not (? = ANY(?))", activity.actor, ^mutes),
+ where: fragment("not (?->'to' \\?| ?)", activity.data, ^mutes)
+ )
+ end
+
+ defp restrict_muted(query, _), do: query
+
defp restrict_blocked(query, %{"blocking_user" => %User{info: info}}) do
blocks = info.blocks || []
domain_blocks = info.domain_blocks || []
@@ -632,6 +701,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
|> restrict_type(opts)
|> restrict_favorited_by(opts)
|> restrict_blocked(opts)
+ |> restrict_muted(opts)
|> restrict_media(opts)
|> restrict_visibility(opts)
|> restrict_replies(opts)
@@ -788,11 +858,16 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
digest = "SHA-256=" <> (:crypto.hash(:sha256, json) |> Base.encode64())
+ date =
+ NaiveDateTime.utc_now()
+ |> Timex.format!("{WDshort}, {0D} {Mshort} {YYYY} {h24}:{m}:{s} GMT")
+
signature =
Pleroma.Web.HTTPSignatures.sign(actor, %{
host: host,
"content-length": byte_size(json),
- digest: digest
+ digest: digest,
+ date: date
})
with {:ok, %{status: code}} when code in 200..299 <-
@@ -802,6 +877,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
json,
[
{"Content-Type", "application/activity+json"},
+ {"Date", date},
{"signature", signature},
{"digest", digest}
]
@@ -871,57 +947,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
end
end
- def is_public?(%Object{data: %{"type" => "Tombstone"}}), do: false
- def is_public?(%Object{data: data}), do: is_public?(data)
- def is_public?(%Activity{data: data}), do: is_public?(data)
- def is_public?(%{"directMessage" => true}), do: false
-
- def is_public?(data) do
- "https://www.w3.org/ns/activitystreams#Public" in (data["to"] ++ (data["cc"] || []))
- end
-
- def is_private?(activity) do
- unless is_public?(activity) do
- follower_address = User.get_cached_by_ap_id(activity.data["actor"]).follower_address
- Enum.any?(activity.data["to"], &(&1 == follower_address))
- else
- false
- end
- end
-
- def is_direct?(%Activity{data: %{"directMessage" => true}}), do: true
- def is_direct?(%Object{data: %{"directMessage" => true}}), do: true
-
- def is_direct?(activity) do
- !is_public?(activity) && !is_private?(activity)
- end
-
- def visible_for_user?(activity, nil) do
- is_public?(activity)
- end
-
- def visible_for_user?(activity, user) do
- x = [user.ap_id | user.following]
- y = activity.data["to"] ++ (activity.data["cc"] || [])
- visible_for_user?(activity, nil) || Enum.any?(x, &(&1 in y))
- end
-
- # guard
- def entire_thread_visible_for_user?(nil, _user), do: false
-
- # child
- def entire_thread_visible_for_user?(
- %Activity{data: %{"object" => %{"inReplyTo" => parent_id}}} = tail,
- user
- )
- when is_binary(parent_id) do
- parent = Activity.get_in_reply_to_activity(tail)
- visible_for_user?(tail, user) && entire_thread_visible_for_user?(parent, user)
- end
-
- # root
- def entire_thread_visible_for_user?(tail, user), do: visible_for_user?(tail, user)
-
# filter out broken threads
def contain_broken_threads(%Activity{} = activity, %User{} = user) do
entire_thread_visible_for_user?(activity, user)
diff --git a/lib/pleroma/web/activity_pub/activity_pub_controller.ex b/lib/pleroma/web/activity_pub/activity_pub_controller.ex
index 2bea51311..ff924a536 100644
--- a/lib/pleroma/web/activity_pub/activity_pub_controller.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub_controller.ex
@@ -11,6 +11,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
alias Pleroma.Web.ActivityPub.ObjectView
alias Pleroma.Web.ActivityPub.UserView
alias Pleroma.Web.ActivityPub.ActivityPub
+ alias Pleroma.Web.ActivityPub.Visibility
alias Pleroma.Web.ActivityPub.Relay
alias Pleroma.Web.ActivityPub.Transmogrifier
alias Pleroma.Web.ActivityPub.Utils
@@ -49,7 +50,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
def object(conn, %{"uuid" => uuid}) do
with ap_id <- o_status_url(conn, :object, uuid),
%Object{} = object <- Object.get_cached_by_ap_id(ap_id),
- {_, true} <- {:public?, ActivityPub.is_public?(object)} do
+ {_, true} <- {:public?, Visibility.is_public?(object)} do
conn
|> put_resp_header("content-type", "application/activity+json")
|> json(ObjectView.render("object.json", %{object: object}))
@@ -62,7 +63,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
def object_likes(conn, %{"uuid" => uuid, "page" => page}) do
with ap_id <- o_status_url(conn, :object, uuid),
%Object{} = object <- Object.get_cached_by_ap_id(ap_id),
- {_, true} <- {:public?, ActivityPub.is_public?(object)},
+ {_, true} <- {:public?, Visibility.is_public?(object)},
likes <- Utils.get_object_likes(object) do
{page, _} = Integer.parse(page)
@@ -78,7 +79,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
def object_likes(conn, %{"uuid" => uuid}) do
with ap_id <- o_status_url(conn, :object, uuid),
%Object{} = object <- Object.get_cached_by_ap_id(ap_id),
- {_, true} <- {:public?, ActivityPub.is_public?(object)},
+ {_, true} <- {:public?, Visibility.is_public?(object)},
likes <- Utils.get_object_likes(object) do
conn
|> put_resp_header("content-type", "application/activity+json")
@@ -92,7 +93,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
def activity(conn, %{"uuid" => uuid}) do
with ap_id <- o_status_url(conn, :activity, uuid),
%Activity{} = activity <- Activity.normalize(ap_id),
- {_, true} <- {:public?, ActivityPub.is_public?(activity)} do
+ {_, true} <- {:public?, Visibility.is_public?(activity)} do
conn
|> put_resp_header("content-type", "application/activity+json")
|> json(ObjectView.render("object.json", %{object: activity}))
diff --git a/lib/pleroma/web/activity_pub/transmogrifier.ex b/lib/pleroma/web/activity_pub/transmogrifier.ex
index 41d89a02b..88007aa16 100644
--- a/lib/pleroma/web/activity_pub/transmogrifier.ex
+++ b/lib/pleroma/web/activity_pub/transmogrifier.ex
@@ -12,6 +12,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
alias Pleroma.Repo
alias Pleroma.Web.ActivityPub.ActivityPub
alias Pleroma.Web.ActivityPub.Utils
+ alias Pleroma.Web.ActivityPub.Visibility
import Ecto.Query
@@ -489,7 +490,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
with actor <- get_actor(data),
%User{} = actor <- User.get_or_fetch_by_ap_id(actor),
{:ok, object} <- get_obj_helper(object_id) || fetch_obj_helper(object_id),
- public <- ActivityPub.is_public?(data),
+ public <- Visibility.is_public?(data),
{:ok, activity, _object} <- ActivityPub.announce(actor, object, id, false, public) do
{:ok, activity}
else
diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex
index 6a89374d0..88f4779c8 100644
--- a/lib/pleroma/web/activity_pub/utils.ex
+++ b/lib/pleroma/web/activity_pub/utils.ex
@@ -598,4 +598,20 @@ defmodule Pleroma.Web.ActivityPub.Utils do
}
|> Map.merge(additional)
end
+
+ #### Flag-related helpers
+
+ def make_flag_data(params, additional) do
+ status_ap_ids = Enum.map(params.statuses || [], & &1.data["id"])
+ object = [params.account.ap_id] ++ status_ap_ids
+
+ %{
+ "type" => "Flag",
+ "actor" => params.actor.ap_id,
+ "content" => params.content,
+ "object" => object,
+ "context" => params.context
+ }
+ |> Map.merge(additional)
+ end
end
diff --git a/lib/pleroma/web/activity_pub/views/user_view.ex b/lib/pleroma/web/activity_pub/views/user_view.ex
index c8e154989..415cbd47a 100644
--- a/lib/pleroma/web/activity_pub/views/user_view.ex
+++ b/lib/pleroma/web/activity_pub/views/user_view.ex
@@ -188,14 +188,24 @@ defmodule Pleroma.Web.ActivityPub.UserView do
end
activities = ActivityPub.fetch_user_activities(user, nil, params)
- min_id = Enum.at(Enum.reverse(activities), 0).id
- max_id = Enum.at(activities, 0).id
- collection =
- Enum.map(activities, fn act ->
- {:ok, data} = Transmogrifier.prepare_outgoing(act.data)
- data
- end)
+ {max_id, min_id, collection} =
+ if length(activities) > 0 do
+ {
+ Enum.at(Enum.reverse(activities), 0).id,
+ Enum.at(activities, 0).id,
+ Enum.map(activities, fn act ->
+ {:ok, data} = Transmogrifier.prepare_outgoing(act.data)
+ data
+ end)
+ }
+ else
+ {
+ 0,
+ 0,
+ []
+ }
+ end
iri = "#{user.ap_id}/outbox"
diff --git a/lib/pleroma/web/activity_pub/visibility.ex b/lib/pleroma/web/activity_pub/visibility.ex
new file mode 100644
index 000000000..db52fe933
--- /dev/null
+++ b/lib/pleroma/web/activity_pub/visibility.ex
@@ -0,0 +1,56 @@
+defmodule Pleroma.Web.ActivityPub.Visibility do
+ alias Pleroma.Activity
+ alias Pleroma.Object
+ alias Pleroma.User
+
+ def is_public?(%Object{data: %{"type" => "Tombstone"}}), do: false
+ def is_public?(%Object{data: data}), do: is_public?(data)
+ def is_public?(%Activity{data: data}), do: is_public?(data)
+ def is_public?(%{"directMessage" => true}), do: false
+
+ def is_public?(data) do
+ "https://www.w3.org/ns/activitystreams#Public" in (data["to"] ++ (data["cc"] || []))
+ end
+
+ def is_private?(activity) do
+ unless is_public?(activity) do
+ follower_address = User.get_cached_by_ap_id(activity.data["actor"]).follower_address
+ Enum.any?(activity.data["to"], &(&1 == follower_address))
+ else
+ false
+ end
+ end
+
+ def is_direct?(%Activity{data: %{"directMessage" => true}}), do: true
+ def is_direct?(%Object{data: %{"directMessage" => true}}), do: true
+
+ def is_direct?(activity) do
+ !is_public?(activity) && !is_private?(activity)
+ end
+
+ def visible_for_user?(activity, nil) do
+ is_public?(activity)
+ end
+
+ def visible_for_user?(activity, user) do
+ x = [user.ap_id | user.following]
+ y = [activity.actor] ++ activity.data["to"] ++ (activity.data["cc"] || [])
+ visible_for_user?(activity, nil) || Enum.any?(x, &(&1 in y))
+ end
+
+ # guard
+ def entire_thread_visible_for_user?(nil, _user), do: false
+
+ # child
+ def entire_thread_visible_for_user?(
+ %Activity{data: %{"object" => %{"inReplyTo" => parent_id}}} = tail,
+ user
+ )
+ when is_binary(parent_id) do
+ parent = Activity.get_in_reply_to_activity(tail)
+ visible_for_user?(tail, user) && entire_thread_visible_for_user?(parent, user)
+ end
+
+ # root
+ def entire_thread_visible_for_user?(tail, user), do: visible_for_user?(tail, user)
+end