# Pleroma: A lightweight social networking server # Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/> # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do use Pleroma.DataCase alias Pleroma.Activity alias Pleroma.Repo alias Pleroma.User alias Pleroma.Web.ActivityPub.ActivityPub alias Pleroma.Web.ActivityPub.Transmogrifier alias Pleroma.Web.ActivityPub.Utils alias Pleroma.Web.OStatus alias Pleroma.Web.Websub.WebsubClientSubscription import Pleroma.Factory alias Pleroma.Web.CommonAPI setup_all do Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end) :ok end describe "handle_incoming" do test "it ignores an incoming notice if we already have it" do activity = insert(:note_activity) data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!() |> Map.put("object", activity.data["object"]) {:ok, returned_activity} = Transmogrifier.handle_incoming(data) assert activity == returned_activity end test "it fetches replied-to activities if we don't have them" do data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!() object = data["object"] |> Map.put("inReplyTo", "https://shitposter.club/notice/2827873") data = data |> Map.put("object", object) {:ok, returned_activity} = Transmogrifier.handle_incoming(data) assert activity = Activity.get_create_by_object_ap_id( "tag:shitposter.club,2017-05-05:noticeId=2827873:objectType=comment" ) assert returned_activity.data["object"]["inReplyToAtomUri"] == "https://shitposter.club/notice/2827873" assert returned_activity.data["object"]["inReplyToStatusId"] == activity.id end test "it works for incoming notices" do data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!() {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) assert data["id"] == "http://mastodon.example.org/users/admin/statuses/99512778738411822/activity" assert data["context"] == "tag:mastodon.example.org,2018-02-12:objectId=20:objectType=Conversation" assert data["to"] == ["https://www.w3.org/ns/activitystreams#Public"] assert data["cc"] == [ "http://mastodon.example.org/users/admin/followers", "http://localtesting.pleroma.lol/users/lain" ] assert data["actor"] == "http://mastodon.example.org/users/admin" object = data["object"] assert object["id"] == "http://mastodon.example.org/users/admin/statuses/99512778738411822" assert object["to"] == ["https://www.w3.org/ns/activitystreams#Public"] assert object["cc"] == [ "http://mastodon.example.org/users/admin/followers", "http://localtesting.pleroma.lol/users/lain" ] assert object["actor"] == "http://mastodon.example.org/users/admin" assert object["attributedTo"] == "http://mastodon.example.org/users/admin" assert object["context"] == "tag:mastodon.example.org,2018-02-12:objectId=20:objectType=Conversation" assert object["sensitive"] == true user = User.get_by_ap_id(object["actor"]) assert user.info.note_count == 1 end test "it works for incoming notices with hashtags" do data = File.read!("test/fixtures/mastodon-post-activity-hashtag.json") |> Poison.decode!() {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) assert Enum.at(data["object"]["tag"], 2) == "moo" end test "it works for incoming notices with contentMap" do data = File.read!("test/fixtures/mastodon-post-activity-contentmap.json") |> Poison.decode!() {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) assert data["object"]["content"] == "<p><span class=\"h-card\"><a href=\"http://localtesting.pleroma.lol/users/lain\" class=\"u-url mention\">@<span>lain</span></a></span></p>" end test "it works for incoming notices with to/cc not being an array (kroeg)" do data = File.read!("test/fixtures/kroeg-post-activity.json") |> Poison.decode!() {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) assert data["object"]["content"] == "<p>henlo from my Psion netBook</p><p>message sent from my Psion netBook</p>" end test "it works for incoming announces with actor being inlined (kroeg)" do data = File.read!("test/fixtures/kroeg-announce-with-inline-actor.json") |> Poison.decode!() {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) assert data["actor"] == "https://puckipedia.com/" end test "it works for incoming notices with tag not being an array (kroeg)" do data = File.read!("test/fixtures/kroeg-array-less-emoji.json") |> Poison.decode!() {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) assert data["object"]["emoji"] == %{ "icon_e_smile" => "https://puckipedia.com/forum/images/smilies/icon_e_smile.png" } data = File.read!("test/fixtures/kroeg-array-less-hashtag.json") |> Poison.decode!() {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) assert "test" in data["object"]["tag"] end test "it works for incoming notices with url not being a string (prismo)" do data = File.read!("test/fixtures/prismo-url-map.json") |> Poison.decode!() {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) assert data["object"]["url"] == "https://prismo.news/posts/83" end test "it cleans up incoming notices which are not really DMs" do user = insert(:user) other_user = insert(:user) to = [user.ap_id, other_user.ap_id] data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!() |> Map.put("to", to) |> Map.put("cc", []) object = data["object"] |> Map.put("to", to) |> Map.put("cc", []) data = Map.put(data, "object", object) {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) assert data["to"] == [] assert data["cc"] == to object = data["object"] assert object["to"] == [] assert object["cc"] == to end test "it works for incoming follow requests" do user = insert(:user) data = File.read!("test/fixtures/mastodon-follow-activity.json") |> Poison.decode!() |> Map.put("object", user.ap_id) {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) assert data["actor"] == "http://mastodon.example.org/users/admin" assert data["type"] == "Follow" assert data["id"] == "http://mastodon.example.org/users/admin#follows/2" assert User.following?(User.get_by_ap_id(data["actor"]), user) end test "it works for incoming follow requests from hubzilla" do user = insert(:user) data = File.read!("test/fixtures/hubzilla-follow-activity.json") |> Poison.decode!() |> Map.put("object", user.ap_id) |> Utils.normalize_params() {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) assert data["actor"] == "https://hubzilla.example.org/channel/kaniini" assert data["type"] == "Follow" assert data["id"] == "https://hubzilla.example.org/channel/kaniini#follows/2" assert User.following?(User.get_by_ap_id(data["actor"]), user) end test "it works for incoming likes" do user = insert(:user) {:ok, activity} = CommonAPI.post(user, %{"status" => "hello"}) data = File.read!("test/fixtures/mastodon-like.json") |> Poison.decode!() |> Map.put("object", activity.data["object"]["id"]) {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) assert data["actor"] == "http://mastodon.example.org/users/admin" assert data["type"] == "Like" assert data["id"] == "http://mastodon.example.org/users/admin#likes/2" assert data["object"] == activity.data["object"]["id"] end test "it returns an error for incoming unlikes wihout a like activity" do user = insert(:user) {:ok, activity} = CommonAPI.post(user, %{"status" => "leave a like pls"}) data = File.read!("test/fixtures/mastodon-undo-like.json") |> Poison.decode!() |> Map.put("object", activity.data["object"]["id"]) assert Transmogrifier.handle_incoming(data) == :error end test "it works for incoming unlikes with an existing like activity" do user = insert(:user) {:ok, activity} = CommonAPI.post(user, %{"status" => "leave a like pls"}) like_data = File.read!("test/fixtures/mastodon-like.json") |> Poison.decode!() |> Map.put("object", activity.data["object"]["id"]) {:ok, %Activity{data: like_data, local: false}} = Transmogrifier.handle_incoming(like_data) data = File.read!("test/fixtures/mastodon-undo-like.json") |> Poison.decode!() |> Map.put("object", like_data) |> Map.put("actor", like_data["actor"]) {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) assert data["actor"] == "http://mastodon.example.org/users/admin" assert data["type"] == "Undo" assert data["id"] == "http://mastodon.example.org/users/admin#likes/2/undo" assert data["object"]["id"] == "http://mastodon.example.org/users/admin#likes/2" end test "it works for incoming announces" do data = File.read!("test/fixtures/mastodon-announce.json") |> Poison.decode!() {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) assert data["actor"] == "http://mastodon.example.org/users/admin" assert data["type"] == "Announce" assert data["id"] == "http://mastodon.example.org/users/admin/statuses/99542391527669785/activity" assert data["object"] == "http://mastodon.example.org/users/admin/statuses/99541947525187367" assert Activity.get_create_by_object_ap_id(data["object"]) end test "it works for incoming announces with an existing activity" do user = insert(:user) {:ok, activity} = CommonAPI.post(user, %{"status" => "hey"}) data = File.read!("test/fixtures/mastodon-announce.json") |> Poison.decode!() |> Map.put("object", activity.data["object"]["id"]) {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) assert data["actor"] == "http://mastodon.example.org/users/admin" assert data["type"] == "Announce" assert data["id"] == "http://mastodon.example.org/users/admin/statuses/99542391527669785/activity" assert data["object"] == activity.data["object"]["id"] assert Activity.get_create_by_object_ap_id(data["object"]).id == activity.id end test "it does not clobber the addressing on announce activities" do user = insert(:user) {:ok, activity} = CommonAPI.post(user, %{"status" => "hey"}) data = File.read!("test/fixtures/mastodon-announce.json") |> Poison.decode!() |> Map.put("object", activity.data["object"]["id"]) |> Map.put("to", ["http://mastodon.example.org/users/admin/followers"]) |> Map.put("cc", []) {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) assert data["to"] == ["http://mastodon.example.org/users/admin/followers"] end test "it works for incoming update activities" do data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!() {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) update_data = File.read!("test/fixtures/mastodon-update.json") |> Poison.decode!() object = update_data["object"] |> Map.put("actor", data["actor"]) |> Map.put("id", data["actor"]) update_data = update_data |> Map.put("actor", data["actor"]) |> Map.put("object", object) {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(update_data) user = User.get_cached_by_ap_id(data["actor"]) assert user.name == "gargle" assert user.avatar["url"] == [ %{ "href" => "https://cd.niu.moe/accounts/avatars/000/033/323/original/fd7f8ae0b3ffedc9.jpeg" } ] assert user.info.banner["url"] == [ %{ "href" => "https://cd.niu.moe/accounts/headers/000/033/323/original/850b3448fa5fd477.png" } ] assert user.bio == "<p>Some bio</p>" end test "it works for incoming update activities which lock the account" do data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!() {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) update_data = File.read!("test/fixtures/mastodon-update.json") |> Poison.decode!() object = update_data["object"] |> Map.put("actor", data["actor"]) |> Map.put("id", data["actor"]) |> Map.put("manuallyApprovesFollowers", true) update_data = update_data |> Map.put("actor", data["actor"]) |> Map.put("object", object) {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(update_data) user = User.get_cached_by_ap_id(data["actor"]) assert user.info.locked == true end test "it works for incoming deletes" do activity = insert(:note_activity) data = File.read!("test/fixtures/mastodon-delete.json") |> Poison.decode!() object = data["object"] |> Map.put("id", activity.data["object"]["id"]) data = data |> Map.put("object", object) |> Map.put("actor", activity.data["actor"]) {:ok, %Activity{local: false}} = Transmogrifier.handle_incoming(data) refute Repo.get(Activity, activity.id) end test "it fails for incoming deletes with spoofed origin" do activity = insert(:note_activity) data = File.read!("test/fixtures/mastodon-delete.json") |> Poison.decode!() object = data["object"] |> Map.put("id", activity.data["object"]["id"]) data = data |> Map.put("object", object) :error = Transmogrifier.handle_incoming(data) assert 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 test "it works for incomming unfollows with an existing follow" do user = insert(:user) follow_data = File.read!("test/fixtures/mastodon-follow-activity.json") |> Poison.decode!() |> Map.put("object", user.ap_id) {:ok, %Activity{data: _, local: false}} = Transmogrifier.handle_incoming(follow_data) data = File.read!("test/fixtures/mastodon-unfollow-activity.json") |> Poison.decode!() |> Map.put("object", follow_data) {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) assert data["type"] == "Undo" assert data["object"]["type"] == "Follow" assert data["object"]["object"] == user.ap_id assert data["actor"] == "http://mastodon.example.org/users/admin" refute User.following?(User.get_by_ap_id(data["actor"]), user) end test "it works for incoming blocks" do user = insert(:user) data = File.read!("test/fixtures/mastodon-block-activity.json") |> Poison.decode!() |> Map.put("object", user.ap_id) {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) assert data["type"] == "Block" assert data["object"] == user.ap_id assert data["actor"] == "http://mastodon.example.org/users/admin" blocker = User.get_by_ap_id(data["actor"]) assert User.blocks?(blocker, user) end test "incoming blocks successfully tear down any follow relationship" do blocker = insert(:user) blocked = insert(:user) data = File.read!("test/fixtures/mastodon-block-activity.json") |> Poison.decode!() |> Map.put("object", blocked.ap_id) |> Map.put("actor", blocker.ap_id) {:ok, blocker} = User.follow(blocker, blocked) {:ok, blocked} = User.follow(blocked, blocker) assert User.following?(blocker, blocked) assert User.following?(blocked, blocker) {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) assert data["type"] == "Block" assert data["object"] == blocked.ap_id assert data["actor"] == blocker.ap_id blocker = User.get_by_ap_id(data["actor"]) blocked = User.get_by_ap_id(data["object"]) assert User.blocks?(blocker, blocked) refute User.following?(blocker, blocked) refute User.following?(blocked, blocker) end test "it works for incoming unblocks with an existing block" do user = insert(:user) block_data = File.read!("test/fixtures/mastodon-block-activity.json") |> Poison.decode!() |> Map.put("object", user.ap_id) {:ok, %Activity{data: _, local: false}} = Transmogrifier.handle_incoming(block_data) data = File.read!("test/fixtures/mastodon-unblock-activity.json") |> Poison.decode!() |> Map.put("object", block_data) {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) assert data["type"] == "Undo" assert data["object"]["type"] == "Block" assert data["object"]["object"] == user.ap_id assert data["actor"] == "http://mastodon.example.org/users/admin" blocker = User.get_by_ap_id(data["actor"]) refute User.blocks?(blocker, user) end test "it works for incoming accepts which were pre-accepted" do follower = insert(:user) followed = insert(:user) {:ok, follower} = User.follow(follower, followed) assert User.following?(follower, followed) == true {:ok, follow_activity} = ActivityPub.follow(follower, followed) accept_data = File.read!("test/fixtures/mastodon-accept-activity.json") |> Poison.decode!() |> Map.put("actor", followed.ap_id) object = accept_data["object"] |> Map.put("actor", follower.ap_id) |> Map.put("id", follow_activity.data["id"]) accept_data = Map.put(accept_data, "object", object) {:ok, activity} = Transmogrifier.handle_incoming(accept_data) refute activity.local assert activity.data["object"] == follow_activity.data["id"] follower = Repo.get(User, follower.id) assert User.following?(follower, followed) == true end test "it works for incoming accepts which were orphaned" do follower = insert(:user) followed = insert(:user, %{info: %User.Info{locked: true}}) {:ok, follow_activity} = ActivityPub.follow(follower, followed) accept_data = File.read!("test/fixtures/mastodon-accept-activity.json") |> Poison.decode!() |> Map.put("actor", followed.ap_id) accept_data = Map.put(accept_data, "object", Map.put(accept_data["object"], "actor", follower.ap_id)) {:ok, activity} = Transmogrifier.handle_incoming(accept_data) assert activity.data["object"] == follow_activity.data["id"] follower = Repo.get(User, follower.id) assert User.following?(follower, followed) == true end test "it works for incoming accepts which are referenced by IRI only" do follower = insert(:user) followed = insert(:user, %{info: %User.Info{locked: true}}) {:ok, follow_activity} = ActivityPub.follow(follower, followed) accept_data = File.read!("test/fixtures/mastodon-accept-activity.json") |> Poison.decode!() |> Map.put("actor", followed.ap_id) |> Map.put("object", follow_activity.data["id"]) {:ok, activity} = Transmogrifier.handle_incoming(accept_data) assert activity.data["object"] == follow_activity.data["id"] follower = Repo.get(User, follower.id) assert User.following?(follower, followed) == true end test "it fails for incoming accepts which cannot be correlated" do follower = insert(:user) followed = insert(:user, %{info: %User.Info{locked: true}}) accept_data = File.read!("test/fixtures/mastodon-accept-activity.json") |> Poison.decode!() |> Map.put("actor", followed.ap_id) accept_data = Map.put(accept_data, "object", Map.put(accept_data["object"], "actor", follower.ap_id)) :error = Transmogrifier.handle_incoming(accept_data) follower = Repo.get(User, follower.id) refute User.following?(follower, followed) == true end test "it fails for incoming rejects which cannot be correlated" do follower = insert(:user) followed = insert(:user, %{info: %User.Info{locked: true}}) accept_data = File.read!("test/fixtures/mastodon-reject-activity.json") |> Poison.decode!() |> Map.put("actor", followed.ap_id) accept_data = Map.put(accept_data, "object", Map.put(accept_data["object"], "actor", follower.ap_id)) :error = Transmogrifier.handle_incoming(accept_data) follower = Repo.get(User, follower.id) refute User.following?(follower, followed) == true end test "it works for incoming rejects which are orphaned" do follower = insert(:user) followed = insert(:user, %{info: %User.Info{locked: true}}) {:ok, follower} = User.follow(follower, followed) {:ok, _follow_activity} = ActivityPub.follow(follower, followed) assert User.following?(follower, followed) == true reject_data = File.read!("test/fixtures/mastodon-reject-activity.json") |> Poison.decode!() |> Map.put("actor", followed.ap_id) reject_data = Map.put(reject_data, "object", Map.put(reject_data["object"], "actor", follower.ap_id)) {:ok, activity} = Transmogrifier.handle_incoming(reject_data) refute activity.local follower = Repo.get(User, follower.id) assert User.following?(follower, followed) == false end test "it works for incoming rejects which are referenced by IRI only" do follower = insert(:user) followed = insert(:user, %{info: %User.Info{locked: true}}) {:ok, follower} = User.follow(follower, followed) {:ok, follow_activity} = ActivityPub.follow(follower, followed) assert User.following?(follower, followed) == true reject_data = File.read!("test/fixtures/mastodon-reject-activity.json") |> Poison.decode!() |> Map.put("actor", followed.ap_id) |> Map.put("object", follow_activity.data["id"]) {:ok, %Activity{data: _}} = Transmogrifier.handle_incoming(reject_data) follower = Repo.get(User, follower.id) assert User.following?(follower, followed) == false end test "it rejects activities without a valid ID" do user = insert(:user) data = File.read!("test/fixtures/mastodon-follow-activity.json") |> Poison.decode!() |> Map.put("object", user.ap_id) |> Map.put("id", "") :error = Transmogrifier.handle_incoming(data) end test "it remaps video URLs as attachments if necessary" do {:ok, object} = ActivityPub.fetch_object_from_id( "https://peertube.moe/videos/watch/df5f464b-be8d-46fb-ad81-2d4c2d1630e3" ) attachment = %{ "type" => "Link", "mediaType" => "video/mp4", "href" => "https://peertube.moe/static/webseed/df5f464b-be8d-46fb-ad81-2d4c2d1630e3-480.mp4", "mimeType" => "video/mp4", "size" => 5_015_880, "url" => [ %{ "href" => "https://peertube.moe/static/webseed/df5f464b-be8d-46fb-ad81-2d4c2d1630e3-480.mp4", "mediaType" => "video/mp4", "type" => "Link" } ], "width" => 480 } assert object.data["url"] == "https://peertube.moe/videos/watch/df5f464b-be8d-46fb-ad81-2d4c2d1630e3" assert object.data["attachment"] == [attachment] end end describe "prepare outgoing" do test "it turns mentions into tags" do user = insert(:user) other_user = insert(:user) {:ok, activity} = CommonAPI.post(user, %{"status" => "hey, @#{other_user.nickname}, how are ya? #2hu"}) {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data) object = modified["object"] expected_mention = %{ "href" => other_user.ap_id, "name" => "@#{other_user.nickname}", "type" => "Mention" } expected_tag = %{ "href" => Pleroma.Web.Endpoint.url() <> "/tags/2hu", "type" => "Hashtag", "name" => "#2hu" } assert Enum.member?(object["tag"], expected_tag) assert Enum.member?(object["tag"], expected_mention) end test "it adds the sensitive property" do user = insert(:user) {:ok, activity} = CommonAPI.post(user, %{"status" => "#nsfw hey"}) {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data) assert modified["object"]["sensitive"] end test "it adds the json-ld context and the conversation property" do user = insert(:user) {:ok, activity} = CommonAPI.post(user, %{"status" => "hey"}) {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data) assert modified["@context"] == Pleroma.Web.ActivityPub.Utils.make_json_ld_header()["@context"] assert modified["object"]["conversation"] == modified["context"] end test "it sets the 'attributedTo' property to the actor of the object if it doesn't have one" do user = insert(:user) {:ok, activity} = CommonAPI.post(user, %{"status" => "hey"}) {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data) assert modified["object"]["actor"] == modified["object"]["attributedTo"] end test "it translates ostatus IDs to external URLs" do incoming = File.read!("test/fixtures/incoming_note_activity.xml") {:ok, [referent_activity]} = OStatus.handle_incoming(incoming) user = insert(:user) {:ok, activity, _} = CommonAPI.favorite(referent_activity.id, user) {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data) assert modified["object"] == "http://gs.example.org:4040/index.php/notice/29" end test "it translates ostatus reply_to IDs to external URLs" do incoming = File.read!("test/fixtures/incoming_note_activity.xml") {:ok, [referred_activity]} = OStatus.handle_incoming(incoming) user = insert(:user) {:ok, activity} = CommonAPI.post(user, %{"status" => "HI!", "in_reply_to_status_id" => referred_activity.id}) {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data) assert modified["object"]["inReplyTo"] == "http://gs.example.org:4040/index.php/notice/29" end test "it strips internal hashtag data" do user = insert(:user) {:ok, activity} = CommonAPI.post(user, %{"status" => "#2hu"}) expected_tag = %{ "href" => Pleroma.Web.Endpoint.url() <> "/tags/2hu", "type" => "Hashtag", "name" => "#2hu" } {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data) assert modified["object"]["tag"] == [expected_tag] end test "it strips internal fields" do user = insert(:user) {:ok, activity} = CommonAPI.post(user, %{"status" => "#2hu :moominmamma:"}) {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data) assert length(modified["object"]["tag"]) == 2 assert is_nil(modified["object"]["emoji"]) assert is_nil(modified["object"]["like_count"]) assert is_nil(modified["object"]["announcements"]) assert is_nil(modified["object"]["announcement_count"]) assert is_nil(modified["object"]["context_id"]) end test "it strips internal fields of article" do activity = insert(:article_activity) {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data) assert length(modified["object"]["tag"]) == 2 assert is_nil(modified["object"]["emoji"]) assert is_nil(modified["object"]["like_count"]) assert is_nil(modified["object"]["announcements"]) assert is_nil(modified["object"]["announcement_count"]) assert is_nil(modified["object"]["context_id"]) end test "it adds like collection to object" do activity = insert(:note_activity) {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data) assert modified["object"]["likes"]["type"] == "OrderedCollection" assert modified["object"]["likes"]["totalItems"] == 0 end test "the directMessage flag is present" do user = insert(:user) other_user = insert(:user) {:ok, activity} = CommonAPI.post(user, %{"status" => "2hu :moominmamma:"}) {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data) assert modified["directMessage"] == false {:ok, activity} = CommonAPI.post(user, %{"status" => "@#{other_user.nickname} :moominmamma:"}) {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data) assert modified["directMessage"] == false {:ok, activity} = CommonAPI.post(user, %{ "status" => "@#{other_user.nickname} :moominmamma:", "visibility" => "direct" }) {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data) assert modified["directMessage"] == true end end describe "user upgrade" do test "it upgrades a user to activitypub" do user = insert(:user, %{ nickname: "rye@niu.moe", local: false, ap_id: "https://niu.moe/users/rye", follower_address: User.ap_followers(%User{nickname: "rye@niu.moe"}) }) user_two = insert(:user, %{following: [user.follower_address]}) {:ok, activity} = CommonAPI.post(user, %{"status" => "test"}) {:ok, unrelated_activity} = CommonAPI.post(user_two, %{"status" => "test"}) assert "http://localhost:4001/users/rye@niu.moe/followers" in activity.recipients user = Repo.get(User, user.id) assert user.info.note_count == 1 {:ok, user} = Transmogrifier.upgrade_user_from_ap_id("https://niu.moe/users/rye") assert user.info.ap_enabled assert user.info.note_count == 1 assert user.follower_address == "https://niu.moe/users/rye/followers" # Wait for the background task :timer.sleep(1000) user = Repo.get(User, user.id) assert user.info.note_count == 1 activity = Repo.get(Activity, activity.id) assert user.follower_address in activity.recipients assert %{ "url" => [ %{ "href" => "https://cdn.niu.moe/accounts/avatars/000/033/323/original/fd7f8ae0b3ffedc9.jpeg" } ] } = user.avatar assert %{ "url" => [ %{ "href" => "https://cdn.niu.moe/accounts/headers/000/033/323/original/850b3448fa5fd477.png" } ] } = user.info.banner refute "..." in activity.recipients unrelated_activity = Repo.get(Activity, unrelated_activity.id) refute user.follower_address in unrelated_activity.recipients user_two = Repo.get(User, user_two.id) assert user.follower_address in user_two.following refute "..." in user_two.following end end describe "maybe_retire_websub" do test "it deletes all websub client subscripitions with the user as topic" do subscription = %WebsubClientSubscription{topic: "https://niu.moe/users/rye.atom"} {:ok, ws} = Repo.insert(subscription) subscription = %WebsubClientSubscription{topic: "https://niu.moe/users/pasty.atom"} {:ok, ws2} = Repo.insert(subscription) Transmogrifier.maybe_retire_websub("https://niu.moe/users/rye") refute Repo.get(WebsubClientSubscription, ws.id) assert Repo.get(WebsubClientSubscription, ws2.id) end end describe "actor rewriting" do test "it fixes the actor URL property to be a proper URI" do data = %{ "url" => %{"href" => "http://example.com"} } rewritten = Transmogrifier.maybe_fix_user_object(data) assert rewritten["url"] == "http://example.com" end end describe "actor origin containment" do test "it rejects objects with a bogus origin" do {:error, _} = ActivityPub.fetch_object_from_id("https://info.pleroma.site/activity.json") end test "it rejects activities which reference objects with bogus origins" do data = %{ "@context" => "https://www.w3.org/ns/activitystreams", "id" => "http://mastodon.example.org/users/admin/activities/1234", "actor" => "http://mastodon.example.org/users/admin", "to" => ["https://www.w3.org/ns/activitystreams#Public"], "object" => "https://info.pleroma.site/activity.json", "type" => "Announce" } :error = Transmogrifier.handle_incoming(data) end test "it rejects objects when attributedTo is wrong (variant 1)" do {:error, _} = ActivityPub.fetch_object_from_id("https://info.pleroma.site/activity2.json") end test "it rejects activities which reference objects that have an incorrect attribution (variant 1)" do data = %{ "@context" => "https://www.w3.org/ns/activitystreams", "id" => "http://mastodon.example.org/users/admin/activities/1234", "actor" => "http://mastodon.example.org/users/admin", "to" => ["https://www.w3.org/ns/activitystreams#Public"], "object" => "https://info.pleroma.site/activity2.json", "type" => "Announce" } :error = Transmogrifier.handle_incoming(data) end test "it rejects objects when attributedTo is wrong (variant 2)" do {:error, _} = ActivityPub.fetch_object_from_id("https://info.pleroma.site/activity3.json") end test "it rejects activities which reference objects that have an incorrect attribution (variant 2)" do data = %{ "@context" => "https://www.w3.org/ns/activitystreams", "id" => "http://mastodon.example.org/users/admin/activities/1234", "actor" => "http://mastodon.example.org/users/admin", "to" => ["https://www.w3.org/ns/activitystreams#Public"], "object" => "https://info.pleroma.site/activity3.json", "type" => "Announce" } :error = Transmogrifier.handle_incoming(data) end end describe "general origin containment" do test "contain_origin_from_id() catches obvious spoofing attempts" do data = %{ "id" => "http://example.com/~alyssa/activities/1234.json" } :error = Transmogrifier.contain_origin_from_id( "http://example.org/~alyssa/activities/1234.json", data ) end test "contain_origin_from_id() allows alternate IDs within the same origin domain" do data = %{ "id" => "http://example.com/~alyssa/activities/1234.json" } :ok = Transmogrifier.contain_origin_from_id( "http://example.com/~alyssa/activities/1234", data ) end test "contain_origin_from_id() allows matching IDs" do data = %{ "id" => "http://example.com/~alyssa/activities/1234.json" } :ok = Transmogrifier.contain_origin_from_id( "http://example.com/~alyssa/activities/1234.json", data ) end test "users cannot be collided through fake direction spoofing attempts" do insert(:user, %{ nickname: "rye@niu.moe", local: false, ap_id: "https://niu.moe/users/rye", follower_address: User.ap_followers(%User{nickname: "rye@niu.moe"}) }) {:error, _} = User.get_or_fetch_by_ap_id("https://n1u.moe/users/rye") end test "all objects with fake directions are rejected by the object fetcher" do {:error, _} = ActivityPub.fetch_and_contain_remote_object_from_id( "https://info.pleroma.site/activity4.json" ) end end describe "reserialization" do test "successfully reserializes a message with inReplyTo == nil" do user = insert(:user) message = %{ "@context" => "https://www.w3.org/ns/activitystreams", "to" => ["https://www.w3.org/ns/activitystreams#Public"], "cc" => [], "type" => "Create", "object" => %{ "to" => ["https://www.w3.org/ns/activitystreams#Public"], "cc" => [], "type" => "Note", "content" => "Hi", "inReplyTo" => nil, "attributedTo" => user.ap_id }, "actor" => user.ap_id } {:ok, activity} = Transmogrifier.handle_incoming(message) {:ok, _} = Transmogrifier.prepare_outgoing(activity.data) end test "successfully reserializes a message with AS2 objects in IR" do user = insert(:user) message = %{ "@context" => "https://www.w3.org/ns/activitystreams", "to" => ["https://www.w3.org/ns/activitystreams#Public"], "cc" => [], "type" => "Create", "object" => %{ "to" => ["https://www.w3.org/ns/activitystreams#Public"], "cc" => [], "type" => "Note", "content" => "Hi", "inReplyTo" => nil, "attributedTo" => user.ap_id, "tag" => [ %{"name" => "#2hu", "href" => "http://example.com/2hu", "type" => "Hashtag"}, %{"name" => "Bob", "href" => "http://example.com/bob", "type" => "Mention"} ] }, "actor" => user.ap_id } {:ok, activity} = Transmogrifier.handle_incoming(message) {:ok, _} = Transmogrifier.prepare_outgoing(activity.data) end end end