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My custom branche(s) on git.pleroma.social/pleroma/pleroma
commit: a5c9dd0a2aa792ed075c6ff83b1de262a1529026
parent: 3c3933e40bce7001b5025bf2e05412dd9c128f0f
Author: lain <lain@soykaf.club>
Date:   Sun, 13 May 2018 11:59:35 +0200

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

Diffstat:

Mlib/pleroma/web/activity_pub/activity_pub.ex18++++++++++++++++++
Mlib/pleroma/web/activity_pub/transmogrifier.ex20+++++++++++++++++++-
Mlib/pleroma/web/activity_pub/utils.ex48++++++++++++++++++++++++++++++++++++++++++++++++
Mlib/pleroma/web/common_api/common_api.ex10++++++++++
Mlib/pleroma/web/mastodon_api/mastodon_api_controller.ex7+++++++
Mlib/pleroma/web/ostatus/activity_representer.ex44++++++++++++++++++++++++++------------------
Mlib/pleroma/web/router.ex1+
Mlib/pleroma/web/salmon/salmon.ex11++++++-----
Mlib/pleroma/web/twitter_api/twitter_api.ex18++++++++++++++++++
Mlib/pleroma/web/twitter_api/twitter_api_controller.ex4++--
Atest/fixtures/mastodon-undo-announce.json47+++++++++++++++++++++++++++++++++++++++++++++++
Mtest/web/activity_pub/activity_pub_test.exs32++++++++++++++++++++++++++++++++
Mtest/web/activity_pub/transmogrifier_test.exs28++++++++++++++++++++++++++++
Mtest/web/mastodon_api/mastodon_api_controller_test.exs18++++++++++++++++++
14 files changed, 280 insertions(+), 26 deletions(-)

diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex @@ -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), diff --git a/lib/pleroma/web/activity_pub/transmogrifier.ex b/lib/pleroma/web/activity_pub/transmogrifier.ex @@ -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 diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex @@ -238,6 +238,28 @@ 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 """ def make_announce_data( @@ -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 diff --git a/lib/pleroma/web/common_api/common_api.ex b/lib/pleroma/web/common_api/common_api.ex @@ -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, diff --git a/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex b/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex @@ -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 diff --git a/lib/pleroma/web/ostatus/activity_representer.ex b/lib/pleroma/web/ostatus/activity_representer.ex @@ -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 diff --git a/lib/pleroma/web/router.ex b/lib/pleroma/web/router.ex @@ -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) diff --git a/lib/pleroma/web/salmon/salmon.ex b/lib/pleroma/web/salmon/salmon.ex @@ -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) diff --git a/lib/pleroma/web/twitter_api/twitter_api.ex b/lib/pleroma/web/twitter_api/twitter_api.ex @@ -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 diff --git a/lib/pleroma/web/twitter_api/twitter_api_controller.ex b/lib/pleroma/web/twitter_api/twitter_api_controller.ex @@ -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 diff --git a/test/fixtures/mastodon-undo-announce.json b/test/fixtures/mastodon-undo-announce.json @@ -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" + } + ] +} diff --git a/test/web/activity_pub/activity_pub_test.exs b/test/web/activity_pub/activity_pub_test.exs @@ -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{ diff --git a/test/web/activity_pub/transmogrifier_test.exs b/test/web/activity_pub/transmogrifier_test.exs @@ -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 diff --git a/test/web/mastodon_api/mastodon_api_controller_test.exs b/test/web/mastodon_api/mastodon_api_controller_test.exs @@ -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)