# Pleroma: A lightweight social networking server # Copyright © 2017-2018 Pleroma Authors # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do use Pleroma.DataCase alias Pleroma.Activity alias Pleroma.Object alias Pleroma.Object.Fetcher alias Pleroma.Repo alias Pleroma.Tests.ObanHelpers alias Pleroma.User alias Pleroma.Web.ActivityPub.ActivityPub alias Pleroma.Web.ActivityPub.Transmogrifier alias Pleroma.Web.CommonAPI alias Pleroma.Web.OStatus alias Pleroma.Web.Websub.WebsubClientSubscription import Mock import Pleroma.Factory import ExUnit.CaptureLog 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", Object.normalize(activity).data) {: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 = Map.put(data, "object", object) {:ok, returned_activity} = Transmogrifier.handle_incoming(data) returned_object = Object.normalize(returned_activity, false) assert activity = Activity.get_create_by_object_ap_id( "tag:shitposter.club,2017-05-05:noticeId=2827873:objectType=comment" ) assert returned_object.data["inReplyToAtomUri"] == "https://shitposter.club/notice/2827873" end test "it does not fetch replied-to activities beyond max_replies_depth" do data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!() object = data["object"] |> Map.put("inReplyTo", "https://shitposter.club/notice/2827873") data = Map.put(data, "object", object) with_mock Pleroma.Web.Federator, allowed_incoming_reply_depth?: fn _ -> false end do {:ok, returned_activity} = Transmogrifier.handle_incoming(data) returned_object = Object.normalize(returned_activity, false) refute Activity.get_create_by_object_ap_id( "tag:shitposter.club,2017-05-05:noticeId=2827873:objectType=comment" ) assert returned_object.data["inReplyToAtomUri"] == "https://shitposter.club/notice/2827873" end end test "it does not crash if the object in inReplyTo can't be fetched" do data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!() object = data["object"] |> Map.put("inReplyTo", "https://404.site/whatever") data = data |> Map.put("object", object) assert capture_log(fn -> {:ok, _returned_activity} = Transmogrifier.handle_incoming(data) end) =~ "[error] Couldn't fetch \"\"https://404.site/whatever\"\", error: nil" 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.normalize(data["object"]).data assert object_data["id"] == "http://mastodon.example.org/users/admin/statuses/99512778738411822" assert object_data["to"] == ["https://www.w3.org/ns/activitystreams#Public"] assert object_data["cc"] == [ "http://mastodon.example.org/users/admin/followers", "http://localtesting.pleroma.lol/users/lain" ] assert object_data["actor"] == "http://mastodon.example.org/users/admin" assert object_data["attributedTo"] == "http://mastodon.example.org/users/admin" assert object_data["context"] == "tag:mastodon.example.org,2018-02-12:objectId=20:objectType=Conversation" assert object_data["sensitive"] == true user = User.get_cached_by_ap_id(object_data["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) object = Object.normalize(data["object"]) assert Enum.at(object.data["tag"], 2) == "moo" end test "it works for incoming questions" do data = File.read!("test/fixtures/mastodon-question-activity.json") |> Poison.decode!() {:ok, %Activity{local: false} = activity} = Transmogrifier.handle_incoming(data) object = Object.normalize(activity) assert Enum.all?(object.data["oneOf"], fn choice -> choice["name"] in [ "Dunno", "Everyone knows that!", "25 char limit is dumb", "I can't even fit a funny" ] end) end test "it rewrites Note votes to Answers and increments vote counters on question activities" do user = insert(:user) {:ok, activity} = CommonAPI.post(user, %{ "status" => "suya...", "poll" => %{"options" => ["suya", "suya.", "suya.."], "expires_in" => 10} }) object = Object.normalize(activity) data = File.read!("test/fixtures/mastodon-vote.json") |> Poison.decode!() |> Kernel.put_in(["to"], user.ap_id) |> Kernel.put_in(["object", "inReplyTo"], object.data["id"]) |> Kernel.put_in(["object", "to"], user.ap_id) {:ok, %Activity{local: false} = activity} = Transmogrifier.handle_incoming(data) answer_object = Object.normalize(activity) assert answer_object.data["type"] == "Answer" object = Object.get_by_ap_id(object.data["id"]) assert Enum.any?( object.data["oneOf"], fn %{"name" => "suya..", "replies" => %{"totalItems" => 1}} -> true _ -> false end ) 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) object = Object.normalize(data["object"]) assert object.data["content"] == "

@lain

" 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) object = Object.normalize(data["object"]) assert object.data["content"] == "

henlo from my Psion netBook

message sent from my Psion netBook

" 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) object = Object.normalize(data["object"]) assert object.data["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) object = Object.normalize(data["object"]) assert "test" in object.data["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) object = Object.normalize(data["object"]) assert object.data["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} = activity} = Transmogrifier.handle_incoming(data) assert data["to"] == [] assert data["cc"] == to object_data = Object.normalize(activity).data assert object_data["to"] == [] assert object_data["cc"] == to 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"]) {: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"] 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"]) 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"]) {: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"]) {: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"] 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", Object.normalize(activity).data["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 ensures that as:Public activities make it to their followers collection" do user = insert(:user) data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!() |> Map.put("actor", user.ap_id) |> Map.put("to", ["https://www.w3.org/ns/activitystreams#Public"]) |> Map.put("cc", []) object = data["object"] |> Map.put("attributedTo", user.ap_id) |> Map.put("to", ["https://www.w3.org/ns/activitystreams#Public"]) |> Map.put("cc", []) |> Map.put("id", user.ap_id <> "/activities/12345678") data = Map.put(data, "object", object) {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) assert data["cc"] == [User.ap_followers(user)] end test "it ensures that address fields become lists" do user = insert(:user) data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!() |> Map.put("actor", user.ap_id) |> Map.put("to", nil) |> Map.put("cc", nil) object = data["object"] |> Map.put("attributedTo", user.ap_id) |> Map.put("to", nil) |> Map.put("cc", nil) |> Map.put("id", user.ap_id <> "/activities/12345678") data = Map.put(data, "object", object) {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) assert !is_nil(data["to"]) assert !is_nil(data["cc"]) end test "it strips internal likes" do data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!() likes = %{ "first" => "http://mastodon.example.org/objects/dbdbc507-52c8-490d-9b7c-1e1d52e5c132/likes?page=1", "id" => "http://mastodon.example.org/objects/dbdbc507-52c8-490d-9b7c-1e1d52e5c132/likes", "totalItems" => 3, "type" => "OrderedCollection" } object = Map.put(data["object"], "likes", likes) data = Map.put(data, "object", object) {:ok, %Activity{object: object}} = Transmogrifier.handle_incoming(data) refute Map.has_key?(object.data, "likes") 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 == "

Some bio

" end test "it works with custom profile fields" do {:ok, activity} = "test/fixtures/mastodon-post-activity.json" |> File.read!() |> Poison.decode!() |> Transmogrifier.handle_incoming() user = User.get_cached_by_ap_id(activity.actor) assert User.Info.fields(user.info) == [ %{"name" => "foo", "value" => "bar"}, %{"name" => "foo1", "value" => "bar1"} ] update_data = File.read!("test/fixtures/mastodon-update.json") |> Poison.decode!() object = update_data["object"] |> Map.put("actor", user.ap_id) |> Map.put("id", user.ap_id) update_data = update_data |> Map.put("actor", user.ap_id) |> Map.put("object", object) {:ok, _update_activity} = Transmogrifier.handle_incoming(update_data) user = User.get_cached_by_ap_id(user.ap_id) assert User.Info.fields(user.info) == [ %{"name" => "foo", "value" => "updated"}, %{"name" => "foo1", "value" => "updated"} ] Pleroma.Config.put([:instance, :max_remote_account_fields], 2) update_data = put_in(update_data, ["object", "attachment"], [ %{"name" => "foo", "type" => "PropertyValue", "value" => "bar"}, %{"name" => "foo11", "type" => "PropertyValue", "value" => "bar11"}, %{"name" => "foo22", "type" => "PropertyValue", "value" => "bar22"} ]) {:ok, _} = Transmogrifier.handle_incoming(update_data) user = User.get_cached_by_ap_id(user.ap_id) assert User.Info.fields(user.info) == [ %{"name" => "foo", "value" => "updated"}, %{"name" => "foo1", "value" => "updated"} ] 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"]) data = data |> Map.put("object", object) |> Map.put("actor", activity.data["actor"]) {:ok, %Activity{local: false}} = Transmogrifier.handle_incoming(data) refute Activity.get_by_id(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"]) data = data |> Map.put("object", object) assert capture_log(fn -> :error = Transmogrifier.handle_incoming(data) end) =~ "[error] Could not decode user at fetch http://mastodon.example.org/users/gargron, {:error, {:error, :nxdomain}}" assert Activity.get_by_id(activity.id) end test "it works for incoming user deletes" do %{ap_id: ap_id} = insert(:user, ap_id: "http://mastodon.example.org/users/admin") data = File.read!("test/fixtures/mastodon-delete-user.json") |> Poison.decode!() {:ok, _} = Transmogrifier.handle_incoming(data) ObanHelpers.perform_all() refute User.get_cached_by_ap_id(ap_id) end test "it fails for incoming user deletes with spoofed origin" do %{ap_id: ap_id} = insert(:user) data = File.read!("test/fixtures/mastodon-delete-user.json") |> Poison.decode!() |> Map.put("actor", ap_id) assert :error == Transmogrifier.handle_incoming(data) assert User.get_cached_by_ap_id(ap_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"]) {: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 object_data = data["object"] assert object_data["type"] == "Announce" assert object_data["object"] == activity.data["object"] assert object_data["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_cached_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_cached_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_cached_by_ap_id(data["actor"]) blocked = User.get_cached_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_cached_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 = User.get_cached_by_id(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 = User.get_cached_by_id(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 = User.get_cached_by_id(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 = User.get_cached_by_id(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 = User.get_cached_by_id(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 = User.get_cached_by_id(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 = User.get_cached_by_id(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} = Fetcher.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 test "it accepts Flag activities" do user = insert(:user) other_user = insert(:user) {:ok, activity} = CommonAPI.post(user, %{"status" => "test post"}) object = Object.normalize(activity) message = %{ "@context" => "https://www.w3.org/ns/activitystreams", "cc" => [user.ap_id], "object" => [user.ap_id, object.data["id"]], "type" => "Flag", "content" => "blocked AND reported!!!", "actor" => other_user.ap_id } assert {:ok, activity} = Transmogrifier.handle_incoming(message) assert activity.data["object"] == [user.ap_id, object.data["id"]] assert activity.data["content"] == "blocked AND reported!!!" assert activity.data["actor"] == other_user.ap_id assert activity.data["cc"] == [user.ap_id] 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 :firefox:"}) {: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"]) assert is_nil(modified["object"]["likes"]) 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 test "it strips BCC field" do user = insert(:user) {:ok, list} = Pleroma.List.create("foo", user) {:ok, activity} = CommonAPI.post(user, %{"status" => "foobar", "visibility" => "list:#{list.id}"}) {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data) assert is_nil(modified["bcc"]) 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 = User.get_cached_by_id(user.id) assert user.info.note_count == 1 {:ok, user} = Transmogrifier.upgrade_user_from_ap_id("https://niu.moe/users/rye") ObanHelpers.perform_all() assert user.info.ap_enabled assert user.info.note_count == 1 assert user.follower_address == "https://niu.moe/users/rye/followers" assert user.following_address == "https://niu.moe/users/rye/following" user = User.get_cached_by_id(user.id) assert user.info.note_count == 1 activity = Activity.get_by_id(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 = Activity.get_by_id(unrelated_activity.id) refute user.follower_address in unrelated_activity.recipients user_two = User.get_cached_by_id(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 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 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 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 "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 test "Rewrites Answers to Notes" do user = insert(:user) {:ok, poll_activity} = CommonAPI.post(user, %{ "status" => "suya...", "poll" => %{"options" => ["suya", "suya.", "suya.."], "expires_in" => 10} }) poll_object = Object.normalize(poll_activity) # TODO: Replace with CommonAPI vote creation when implemented data = File.read!("test/fixtures/mastodon-vote.json") |> Poison.decode!() |> Kernel.put_in(["to"], user.ap_id) |> Kernel.put_in(["object", "inReplyTo"], poll_object.data["id"]) |> Kernel.put_in(["object", "to"], user.ap_id) {:ok, %Activity{local: false} = activity} = Transmogrifier.handle_incoming(data) {:ok, data} = Transmogrifier.prepare_outgoing(activity.data) assert data["object"]["type"] == "Note" end describe "fix_explicit_addressing" do setup do user = insert(:user) [user: user] end test "moves non-explicitly mentioned actors to cc", %{user: user} do explicitly_mentioned_actors = [ "https://pleroma.gold/users/user1", "https://pleroma.gold/user2" ] object = %{ "actor" => user.ap_id, "to" => explicitly_mentioned_actors ++ ["https://social.beepboop.ga/users/dirb"], "cc" => [], "tag" => Enum.map(explicitly_mentioned_actors, fn href -> %{"type" => "Mention", "href" => href} end) } fixed_object = Transmogrifier.fix_explicit_addressing(object) assert Enum.all?(explicitly_mentioned_actors, &(&1 in fixed_object["to"])) refute "https://social.beepboop.ga/users/dirb" in fixed_object["to"] assert "https://social.beepboop.ga/users/dirb" in fixed_object["cc"] end test "does not move actor's follower collection to cc", %{user: user} do object = %{ "actor" => user.ap_id, "to" => [user.follower_address], "cc" => [] } fixed_object = Transmogrifier.fix_explicit_addressing(object) assert user.follower_address in fixed_object["to"] refute user.follower_address in fixed_object["cc"] end test "removes recipient's follower collection from cc", %{user: user} do recipient = insert(:user) object = %{ "actor" => user.ap_id, "to" => [recipient.ap_id, "https://www.w3.org/ns/activitystreams#Public"], "cc" => [user.follower_address, recipient.follower_address] } fixed_object = Transmogrifier.fix_explicit_addressing(object) assert user.follower_address in fixed_object["cc"] refute recipient.follower_address in fixed_object["cc"] refute recipient.follower_address in fixed_object["to"] end end end