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Merge branch 'develop' of git.pleroma.social:pleroma/pleroma into develop

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lain 2018-05-13 11:59:35 +02:00
commit a5c9dd0a2a
14 changed files with 280 additions and 26 deletions
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18
lib/pleroma/web/activity_pub/activity_pub.ex
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@ -144,6 +144,24 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
end
end
def unannounce(
%User{} = actor,
%Object{} = object,
activity_id \\ nil,
local \\ true
) do
with %Activity{} = announce_activity <- get_existing_announce(actor.ap_id, object),
unannounce_data <- make_unannounce_data(actor, announce_activity, activity_id),
{:ok, unannounce_activity} <- insert(unannounce_data, local),
:ok <- maybe_federate(unannounce_activity),
{:ok, _activity} <- Repo.delete(announce_activity),
{:ok, object} <- remove_announce_from_object(announce_activity, object) do
{:ok, unannounce_activity, announce_activity, object}
else
_e -> {:ok, object}
end
end
def follow(follower, followed, activity_id \\ nil, local \\ true) do
with data <- make_follow_data(follower, followed, activity_id),
{:ok, activity} <- insert(data, local),

20
lib/pleroma/web/activity_pub/transmogrifier.ex
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@ -223,9 +223,27 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
end
end
def handle_incoming(
%{
"type" => "Undo",
"object" => %{"type" => "Announce", "object" => object_id},
"actor" => actor,
"id" => id
} = data
) do
with %User{} = actor <- User.get_or_fetch_by_ap_id(actor),
{:ok, object} <-
get_obj_helper(object_id) || ActivityPub.fetch_object_from_id(object_id),
{:ok, activity, _, _} <- ActivityPub.unannounce(actor, object, id, false) do
{:ok, activity}
else
e -> :error
end
end
# TODO
# Accept
# Undo
# Undo for non-Announce
def handle_incoming(_), do: :error

48
lib/pleroma/web/activity_pub/utils.ex
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@ -237,6 +237,28 @@ defmodule Pleroma.Web.ActivityPub.Utils do
#### Announce-related helpers
@doc """
Retruns an existing announce activity if the notice has already been announced
"""
def get_existing_announce(actor, %{data: %{"id" => id}}) do
query =
from(
activity in Activity,
where: fragment("(?)->>'actor' = ?", activity.data, ^actor),
# this is to use the index
where:
fragment(
"coalesce((?)->'object'->>'id', (?)->>'object') = ?",
activity.data,
activity.data,
^id
),
where: fragment("(?)->>'type' = 'Announce'", activity.data)
)
Repo.one(query)
end
@doc """
Make announce activity data for the given actor and object
"""
@ -257,12 +279,38 @@ defmodule Pleroma.Web.ActivityPub.Utils do
if activity_id, do: Map.put(data, "id", activity_id), else: data
end
@doc """
Make unannounce activity data for the given actor and object
"""
def make_unannounce_data(
%User{ap_id: ap_id} = user,
%Activity{data: %{"context" => context}} = activity,
activity_id
) do
data = %{
"type" => "Undo",
"actor" => ap_id,
"object" => activity.data,
"to" => [user.follower_address, activity.data["actor"]],
"cc" => ["https://www.w3.org/ns/activitystreams#Public"],
"context" => context
}
if activity_id, do: Map.put(data, "id", activity_id), else: data
end
def add_announce_to_object(%Activity{data: %{"actor" => actor}}, object) do
with announcements <- [actor | object.data["announcements"] || []] |> Enum.uniq() do
update_element_in_object("announcement", announcements, object)
end
end
def remove_announce_from_object(%Activity{data: %{"actor" => actor}}, object) do
with announcements <- (object.data["announcements"] || []) |> List.delete(actor) do
update_element_in_object("announcement", announcements, object)
end
end
#### Unfollow-related helpers
def make_unfollow_data(follower, followed, follow_activity) do

10
lib/pleroma/web/common_api/common_api.ex
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@ -24,6 +24,16 @@ defmodule Pleroma.Web.CommonAPI do
end
end
def unrepeat(id_or_ap_id, user) do
with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
object <- Object.get_by_ap_id(activity.data["object"]["id"]) do
ActivityPub.unannounce(user, object)
else
_ ->
{:error, "Could not unrepeat"}
end
end
def favorite(id_or_ap_id, user) do
with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
false <- activity.data["actor"] == user.ap_id,

7
lib/pleroma/web/mastodon_api/mastodon_api_controller.ex
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@ -308,6 +308,13 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
end
end
def unreblog_status(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id}) do
with {:ok, _, _, %{data: %{"id" => id}}} = CommonAPI.unrepeat(ap_id_or_id, user),
%Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id) do
render(conn, StatusView, "status.json", %{activity: activity, for: user, as: :activity})
end
end
def fav_status(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id}) do
with {:ok, _fav, %{data: %{"id" => id}}} = CommonAPI.favorite(ap_id_or_id, user),
%Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id) do

44
lib/pleroma/web/ostatus/activity_representer.ex
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@ -239,27 +239,35 @@ defmodule Pleroma.Web.OStatus.ActivityRepresenter do
inserted_at = activity.data["published"]
author = if with_author, do: [{:author, UserRepresenter.to_simple_form(user)}], else: []
follow_activity = Activity.get_by_ap_id(activity.data["object"])
follow_activity =
if is_map(activity.data["object"]) do
Activity.get_by_ap_id(activity.data["object"]["id"])
else
Activity.get_by_ap_id(activity.data["object"])
end
mentions = (activity.recipients || []) |> get_mentions
[
{:"activity:object-type", ['http://activitystrea.ms/schema/1.0/activity']},
{:"activity:verb", ['http://activitystrea.ms/schema/1.0/unfollow']},
{:id, h.(activity.data["id"])},
{:title, ['#{user.nickname} stopped following #{follow_activity.data["object"]}']},
{:content, [type: 'html'],
['#{user.nickname} stopped following #{follow_activity.data["object"]}']},
{:published, h.(inserted_at)},
{:updated, h.(updated_at)},
{:"activity:object",
[
{:"activity:object-type", ['http://activitystrea.ms/schema/1.0/person']},
{:id, h.(follow_activity.data["object"])},
{:uri, h.(follow_activity.data["object"])}
]},
{:link, [rel: 'self', type: ['application/atom+xml'], href: h.(activity.data["id"])], []}
] ++ mentions ++ author
if follow_activity do
[
{:"activity:object-type", ['http://activitystrea.ms/schema/1.0/activity']},
{:"activity:verb", ['http://activitystrea.ms/schema/1.0/unfollow']},
{:id, h.(activity.data["id"])},
{:title, ['#{user.nickname} stopped following #{follow_activity.data["object"]}']},
{:content, [type: 'html'],
['#{user.nickname} stopped following #{follow_activity.data["object"]}']},
{:published, h.(inserted_at)},
{:updated, h.(updated_at)},
{:"activity:object",
[
{:"activity:object-type", ['http://activitystrea.ms/schema/1.0/person']},
{:id, h.(follow_activity.data["object"])},
{:uri, h.(follow_activity.data["object"])}
]},
{:link, [rel: 'self', type: ['application/atom+xml'], href: h.(activity.data["id"])], []}
] ++ mentions ++ author
end
end
def to_simple_form(%{data: %{"type" => "Delete"}} = activity, user, with_author) do

1
lib/pleroma/web/router.ex
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@ -112,6 +112,7 @@ defmodule Pleroma.Web.Router do
delete("/statuses/:id", MastodonAPIController, :delete_status)
post("/statuses/:id/reblog", MastodonAPIController, :reblog_status)
post("/statuses/:id/unreblog", MastodonAPIController, :unreblog_status)
post("/statuses/:id/favourite", MastodonAPIController, :fav_status)
post("/statuses/:id/unfavourite", MastodonAPIController, :unfav_status)

11
lib/pleroma/web/salmon/salmon.ex
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@ -187,13 +187,14 @@ defmodule Pleroma.Web.Salmon do
def publish(%{info: %{"keys" => keys}} = user, %{data: %{"type" => type}} = activity, poster)
when type in @supported_activities do
feed =
ActivityRepresenter.to_simple_form(activity, user, true)
|> ActivityRepresenter.wrap_with_entry()
|> :xmerl.export_simple(:xmerl_xml)
|> to_string
feed = ActivityRepresenter.to_simple_form(activity, user, true)
if feed do
feed =
ActivityRepresenter.wrap_with_entry(feed)
|> :xmerl.export_simple(:xmerl_xml)
|> to_string
{:ok, private, _} = keys_from_pem(keys)
{:ok, feed} = encode(private, feed)

18
lib/pleroma/web/twitter_api/twitter_api.ex
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@ -11,6 +11,18 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
CommonAPI.post(user, data)
end
def delete(%User{} = user, id) do
# TwitterAPI does not have an "unretweet" endpoint; instead this is done
# via the "destroy" endpoint. Therefore, we need to handle
# when the status to "delete" is actually an Announce (repeat) object.
with %Activity{data: %{"type" => type}} <- Repo.get(Activity, id) do
case type do
"Announce" -> unrepeat(user, id)
_ -> CommonAPI.delete(id, user)
end
end
end
def follow(%User{} = follower, params) do
with {:ok, %User{} = followed} <- get_user(params),
{:ok, follower} <- User.follow(follower, followed),
@ -63,6 +75,12 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
end
end
defp unrepeat(%User{} = user, ap_id_or_id) do
with {:ok, _unannounce, activity, _object} <- CommonAPI.unrepeat(ap_id_or_id, user) do
{:ok, activity}
end
end
def fav(%User{} = user, ap_id_or_id) do
with {:ok, _announce, %{data: %{"id" => id}}} = CommonAPI.favorite(ap_id_or_id, user),
%Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id) do

4
lib/pleroma/web/twitter_api/twitter_api_controller.ex
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@ -157,8 +157,8 @@ defmodule Pleroma.Web.TwitterAPI.Controller do
end
def delete_post(%{assigns: %{user: user}} = conn, %{"id" => id}) do
with {:ok, delete} <- CommonAPI.delete(id, user) do
render(conn, ActivityView, "activity.json", %{activity: delete, for: user})
with {:ok, activity} <- TwitterAPI.delete(user, id) do
render(conn, ActivityView, "activity.json", %{activity: activity, for: user})
end
end

47
test/fixtures/mastodon-undo-announce.json vendored Normal file
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@ -0,0 +1,47 @@
{
"type": "Undo",
"signature": {
"type": "RsaSignature2017",
"signatureValue": "VU9AmHf3Pus9cWtMG/TOdxr+MRQfPHdTVKBBgFJBXhAlMhxEtcbxsu7zmqBgfIz6u0HpTCi5jRXEMftc228OJf/aBUkr4hyWADgcdmhPQgpibouDLgQf9BmnrPqb2rMbzZyt49GJkQZma8taLh077TTq6OKcnsAAJ1evEKOcRYS4OxBSwh4nI726bOXzZWoNzpTcrnm+llcUEN980sDSAS0uyZdb8AxZdfdG6DJQX4AkUD5qTpfqP/vC1ISirrNphvVhlxjUV9Amr4SYTsLx80vdZe5NjeL5Ir4jTIIQLedpxaDu1M9Q+Jpc0fYByQ2hOwUq8JxEmvHvarKjrq0Oww==",
"creator": "http://mastodon.example.org/users/admin#main-key",
"created": "2018-05-11T16:23:45Z"
},
"object": {
"type": "Announce",
"to": [
"http://www.w3.org/ns/activitystreams#Public"
],
"published": "2018-05-11T16:23:37Z",
"object": "http://mastodon.example.org/@admin/99541947525187367",
"id": "http://mastodon.example.org/users/admin/statuses/99542391527669785/activity",
"cc": [
"http://mastodon.example.org/users/admin",
"http://mastodon.example.org/users/admin/followers"
],
"atomUri": "http://mastodon.example.org/users/admin/statuses/99542391527669785/activity",
"actor": "http://mastodon.example.org/users/admin"
},
"id": "http://mastodon.example.org/users/admin#announces/100011594053806179/undo",
"actor": "http://mastodon.example.org/users/admin",
"@context": [
"http://www.w3.org/ns/activitystreams",
"http://w3id.org/security/v1",
{
"toot": "http://joinmastodon.org/ns#",
"sensitive": "as:sensitive",
"ostatus": "http://ostatus.org#",
"movedTo": "as:movedTo",
"manuallyApprovesFollowers": "as:manuallyApprovesFollowers",
"inReplyToAtomUri": "ostatus:inReplyToAtomUri",
"focalPoint": {
"@id": "toot:focalPoint",
"@container": "@list"
},
"featured": "toot:featured",
"conversation": "ostatus:conversation",
"atomUri": "ostatus:atomUri",
"Hashtag": "as:Hashtag",
"Emoji": "toot:Emoji"
}
]
}

32
test/web/activity_pub/activity_pub_test.exs
View File

@ -302,6 +302,38 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
end
end
describe "unannouncing an object" do
test "unannouncing a previously announced object" do
note_activity = insert(:note_activity)
object = Object.get_by_ap_id(note_activity.data["object"]["id"])
user = insert(:user)
# Unannouncing an object that is not announced does nothing
# {:ok, object} = ActivityPub.unannounce(user, object)
# assert object.data["announcement_count"] == 0
{:ok, announce_activity, object} = ActivityPub.announce(user, object)
assert object.data["announcement_count"] == 1
{:ok, unannounce_activity, activity, object} = ActivityPub.unannounce(user, object)
assert object.data["announcement_count"] == 0
assert activity == announce_activity
assert unannounce_activity.data["to"] == [
User.ap_followers(user),
announce_activity.data["actor"]
]
assert unannounce_activity.data["type"] == "Undo"
assert unannounce_activity.data["object"] == announce_activity.data
assert unannounce_activity.data["actor"] == user.ap_id
assert unannounce_activity.data["context"] == announce_activity.data["context"]
assert Repo.get(Activity, announce_activity.id) == nil
end
end
describe "uploading files" do
test "copies the file to the configured folder" do
file = %Plug.Upload{

28
test/web/activity_pub/transmogrifier_test.exs
View File

@ -232,6 +232,34 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
refute Repo.get(Activity, activity.id)
end
test "it works for incoming unannounces with an existing notice" do
user = insert(:user)
{:ok, activity} = CommonAPI.post(user, %{"status" => "hey"})
announce_data =
File.read!("test/fixtures/mastodon-announce.json")
|> Poison.decode!()
|> Map.put("object", activity.data["object"]["id"])
{:ok, %Activity{data: announce_data, local: false}} =
Transmogrifier.handle_incoming(announce_data)
data =
File.read!("test/fixtures/mastodon-undo-announce.json")
|> Poison.decode!()
|> Map.put("object", announce_data)
|> Map.put("actor", announce_data["actor"])
{:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
assert data["type"] == "Undo"
assert data["object"]["type"] == "Announce"
assert data["object"]["object"] == activity.data["object"]["id"]
assert data["object"]["id"] ==
"http://mastodon.example.org/users/admin/statuses/99542391527669785/activity"
end
end
describe "prepare outgoing" do

18
test/web/mastodon_api/mastodon_api_controller_test.exs
View File

@ -298,6 +298,24 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
end
end
describe "unreblogging" do
test "unreblogs and returns the unreblogged status", %{conn: conn} do
activity = insert(:note_activity)
user = insert(:user)
{:ok, _, _} = CommonAPI.repeat(activity.id, user)
conn =
conn
|> assign(:user, user)
|> post("/api/v1/statuses/#{activity.id}/unreblog")
assert %{"id" => id, "reblogged" => false, "reblogs_count" => 0} = json_response(conn, 200)
assert to_string(activity.id) == id
end
end
describe "favoriting" do
test "favs a status and returns it", %{conn: conn} do
activity = insert(:note_activity)