From a3dc02d282f886d3b4842ec70976cfa84f2e4099 Mon Sep 17 00:00:00 2001
From: Egor Kislitsyn <egor@kislitsyn.com>
Date: Wed, 1 May 2019 16:11:17 +0700
Subject: [PATCH 01/29] Add addressable lists

---
 lib/pleroma/web/activity_pub/activity_pub.ex  | 74 +++++++++++++------
 .../web/activity_pub/transmogrifier.ex        |  5 +-
 lib/pleroma/web/common_api/common_api.ex      | 28 +++----
 lib/pleroma/web/common_api/utils.ex           | 15 ++++
 lib/pleroma/web/salmon/salmon.ex              |  8 +-
 5 files changed, 92 insertions(+), 38 deletions(-)

diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
index 604ffae7b..84d7f47b1 100644
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -28,19 +28,16 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
   # For Announce activities, we filter the recipients based on following status for any actors
   # that match actual users.  See issue #164 for more information about why this is necessary.
   defp get_recipients(%{"type" => "Announce"} = data) do
-    to = data["to"] || []
-    cc = data["cc"] || []
+    to = Map.get(data, "to", [])
+    cc = Map.get(data, "cc", [])
+    bcc = Map.get(data, "bcc", [])
     actor = User.get_cached_by_ap_id(data["actor"])
 
     recipients =
-      (to ++ cc)
-      |> Enum.filter(fn recipient ->
+      Enum.filter(Enum.concat([to, cc, bcc]), fn recipient ->
         case User.get_cached_by_ap_id(recipient) do
-          nil ->
-            true
-
-          user ->
-            User.following?(user, actor)
+          nil -> true
+          user -> User.following?(user, actor)
         end
       end)
 
@@ -48,17 +45,19 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
   end
 
   defp get_recipients(%{"type" => "Create"} = data) do
-    to = data["to"] || []
-    cc = data["cc"] || []
-    actor = data["actor"] || []
-    recipients = (to ++ cc ++ [actor]) |> Enum.uniq()
+    to = Map.get(data, "to", [])
+    cc = Map.get(data, "cc", [])
+    bcc = Map.get(data, "bcc", [])
+    actor = Map.get(data, "actor", [])
+    recipients = [to, cc, bcc, [actor]] |> Enum.concat() |> Enum.uniq()
     {recipients, to, cc}
   end
 
   defp get_recipients(data) do
-    to = data["to"] || []
-    cc = data["cc"] || []
-    recipients = to ++ cc
+    to = Map.get(data, "to", [])
+    cc = Map.get(data, "cc", [])
+    bcc = Map.get(data, "bcc", [])
+    recipients = Enum.concat([to, cc, bcc])
     {recipients, to, cc}
   end
 
@@ -917,22 +916,55 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     end
   end
 
-  def publish(actor, activity) do
-    remote_followers =
+  defp recipients(actor, activity) do
+    Pleroma.Web.Salmon.remote_users(activity) ++
       if actor.follower_address in activity.recipients do
         {:ok, followers} = User.get_followers(actor)
         followers |> Enum.filter(&(!&1.local))
       else
         []
       end
+  end
 
+  def publish(actor, %{data: %{"bcc" => bcc}} = activity) when is_list(bcc) and bcc != [] do
     public = is_public?(activity)
-
     {:ok, data} = Transmogrifier.prepare_outgoing(activity.data)
+
+    recipients = recipients(actor, activity)
+
+    recipients
+    |> Enum.filter(&User.ap_enabled?/1)
+    |> Enum.map(fn %{info: %{source_data: data}} -> data["inbox"] end)
+    |> Enum.filter(fn inbox -> should_federate?(inbox, public) end)
+    |> Instances.filter_reachable()
+    |> Enum.each(fn {inbox, unreachable_since} ->
+      %User{ap_id: cc} =
+        Enum.find(recipients, fn %{info: %{source_data: data}} -> data["inbox"] == inbox end)
+
+      json =
+        data
+        |> Map.put("cc", [cc])
+        |> Map.put("directMessage", true)
+        |> Jason.encode!()
+
+      Federator.publish_single_ap(%{
+        inbox: inbox,
+        json: json,
+        actor: actor,
+        id: activity.data["id"],
+        unreachable_since: unreachable_since
+      })
+    end)
+  end
+
+  def publish(actor, activity) do
+    public = is_public?(activity)
+    {:ok, data} = Transmogrifier.prepare_outgoing(activity.data)
+
     json = Jason.encode!(data)
 
-    (Pleroma.Web.Salmon.remote_users(activity) ++ remote_followers)
-    |> Enum.filter(fn user -> User.ap_enabled?(user) end)
+    recipients(actor, activity)
+    |> Enum.filter(&User.ap_enabled?/1)
     |> Enum.map(fn %{info: %{source_data: data}} ->
       (is_map(data["endpoints"]) && Map.get(data["endpoints"], "sharedInbox")) || data["inbox"]
     end)
diff --git a/lib/pleroma/web/activity_pub/transmogrifier.ex b/lib/pleroma/web/activity_pub/transmogrifier.ex
index b1e859d7c..3b7193eaa 100644
--- a/lib/pleroma/web/activity_pub/transmogrifier.ex
+++ b/lib/pleroma/web/activity_pub/transmogrifier.ex
@@ -741,13 +741,16 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
 
   def prepare_outgoing(%{"type" => "Create", "object" => object_id} = data) do
     object =
-      Object.normalize(object_id).data
+      object_id
+      |> Object.normalize()
+      |> Map.get(:data)
       |> prepare_object
 
     data =
       data
       |> Map.put("object", object)
       |> Map.merge(Utils.make_json_ld_header())
+      |> Map.delete("bcc")
 
     {:ok, data}
   end
diff --git a/lib/pleroma/web/common_api/common_api.ex b/lib/pleroma/web/common_api/common_api.ex
index cfbc5dc10..4ca59110f 100644
--- a/lib/pleroma/web/common_api/common_api.ex
+++ b/lib/pleroma/web/common_api/common_api.ex
@@ -119,6 +119,10 @@ defmodule Pleroma.Web.CommonAPI do
       when visibility in ~w{public unlisted private direct},
       do: visibility
 
+  def get_visibility(%{"visibility" => "list:" <> list_id}) do
+    {:list, String.to_integer(list_id)}
+  end
+
   def get_visibility(%{"in_reply_to_status_id" => status_id}) when not is_nil(status_id) do
     case get_replied_to_activity(status_id) do
       nil ->
@@ -149,6 +153,7 @@ defmodule Pleroma.Web.CommonAPI do
              visibility
            ),
          {to, cc} <- to_for_user_and_mentions(user, mentions, in_reply_to, visibility),
+         {:ok, bcc} <- bcc_for_list(user, visibility),
          context <- make_context(in_reply_to),
          cw <- data["spoiler_text"],
          full_payload <- String.trim(status <> (data["spoiler_text"] || "")),
@@ -174,19 +179,16 @@ defmodule Pleroma.Web.CommonAPI do
                Map.put(acc, name, "#{Pleroma.Web.Endpoint.static_url()}#{file}")
              end)
            ) do
-      res =
-        ActivityPub.create(
-          %{
-            to: to,
-            actor: user,
-            context: context,
-            object: object,
-            additional: %{"cc" => cc, "directMessage" => visibility == "direct"}
-          },
-          Pleroma.Web.ControllerHelper.truthy_param?(data["preview"]) || false
-        )
-
-      res
+      ActivityPub.create(
+        %{
+          to: to,
+          actor: user,
+          context: context,
+          object: object,
+          additional: %{"cc" => cc, "bcc" => bcc, "directMessage" => visibility == "direct"}
+        },
+        Pleroma.Web.ControllerHelper.truthy_param?(data["preview"]) || false
+      )
     end
   end
 
diff --git a/lib/pleroma/web/common_api/utils.ex b/lib/pleroma/web/common_api/utils.ex
index 887f878c4..83a745b58 100644
--- a/lib/pleroma/web/common_api/utils.ex
+++ b/lib/pleroma/web/common_api/utils.ex
@@ -8,6 +8,7 @@ defmodule Pleroma.Web.CommonAPI.Utils do
   alias Pleroma.Activity
   alias Pleroma.Config
   alias Pleroma.Formatter
+  alias Pleroma.List
   alias Pleroma.Object
   alias Pleroma.Repo
   alias Pleroma.User
@@ -102,6 +103,20 @@ defmodule Pleroma.Web.CommonAPI.Utils do
     end
   end
 
+  def to_for_user_and_mentions(_user, _mentions, _inReplyTo, _), do: {[], []}
+
+  def bcc_for_list(user, {:list, list_id}) do
+    with {_, %List{} = list} <- {:list, List.get(list_id, user)},
+         {:ok, following} <- List.get_following(list) do
+      {:ok, Enum.map(following, & &1.ap_id)}
+    else
+      {:list, _} -> {:error, "List not found"}
+      err -> err
+    end
+  end
+
+  def bcc_for_list(_, _), do: {:ok, []}
+
   def make_content_html(
         status,
         attachments,
diff --git a/lib/pleroma/web/salmon/salmon.ex b/lib/pleroma/web/salmon/salmon.ex
index 0a9e51656..4d89f4bdb 100644
--- a/lib/pleroma/web/salmon/salmon.ex
+++ b/lib/pleroma/web/salmon/salmon.ex
@@ -157,10 +157,12 @@ defmodule Pleroma.Web.Salmon do
   end
 
   def remote_users(%{data: %{"to" => to} = data}) do
-    to = to ++ (data["cc"] || [])
+    cc = Map.get(data, "cc", [])
+    bcc = Map.get(data, "bcc", [])
 
-    to
-    |> Enum.map(fn id -> User.get_cached_by_ap_id(id) end)
+    [to, cc, bcc]
+    |> Enum.concat()
+    |> Enum.map(&User.get_cached_by_ap_id/1)
     |> Enum.filter(fn user -> user && !user.local end)
   end
 

From 23276e8d6848fa8eae390c16b6e0619c12546e4a Mon Sep 17 00:00:00 2001
From: Egor Kislitsyn <egor@kislitsyn.com>
Date: Mon, 13 May 2019 16:15:14 +0700
Subject: [PATCH 02/29] Use pseudo ap id of a list in BCC

---
 lib/pleroma/list.ex                          | 32 ++++++++++++++
 lib/pleroma/web/activity_pub/activity_pub.ex | 46 ++++++++++++++++----
 lib/pleroma/web/common_api/common_api.ex     |  8 ++--
 lib/pleroma/web/common_api/utils.ex          | 11 +----
 lib/pleroma/web/salmon/salmon.ex             | 19 ++++++--
 5 files changed, 92 insertions(+), 24 deletions(-)

diff --git a/lib/pleroma/list.ex b/lib/pleroma/list.ex
index a5b1cad68..81b842e9c 100644
--- a/lib/pleroma/list.ex
+++ b/lib/pleroma/list.ex
@@ -12,6 +12,8 @@ defmodule Pleroma.List do
   alias Pleroma.Repo
   alias Pleroma.User
 
+  @ap_id_regex ~r/^\/users\/(?<nickname>\w+)\/lists\/(?<list_id>\d+)/
+
   schema "lists" do
     belongs_to(:user, User, type: Pleroma.FlakeId)
     field(:title, :string)
@@ -32,6 +34,12 @@ defmodule Pleroma.List do
     |> validate_required([:following])
   end
 
+  def ap_id(%User{nickname: nickname}, list_id) do
+    Pleroma.Web.Endpoint.url() <> "/users/#{nickname}/lists/#{list_id}"
+  end
+
+  def ap_id({nickname, list_id}), do: ap_id(%User{nickname: nickname}, list_id)
+
   def for_user(user, _opts) do
     query =
       from(
@@ -55,6 +63,19 @@ defmodule Pleroma.List do
     Repo.one(query)
   end
 
+  def get_by_ap_id(ap_id) do
+    host = Pleroma.Web.Endpoint.host()
+
+    with %{host: ^host, path: path} <- URI.parse(ap_id),
+         %{"list_id" => list_id, "nickname" => nickname} <-
+           Regex.named_captures(@ap_id_regex, path),
+         %User{} = user <- User.get_cached_by_nickname(nickname) do
+      get(list_id, user)
+    else
+      _ -> nil
+    end
+  end
+
   def get_following(%Pleroma.List{following: following} = _list) do
     q =
       from(
@@ -125,4 +146,15 @@ defmodule Pleroma.List do
     |> follow_changeset(attrs)
     |> Repo.update()
   end
+
+  def memberships(%User{follower_address: follower_address}) do
+    Pleroma.List
+    |> where([l], ^follower_address in l.following)
+    |> join(:inner, [l], u in User, on: l.user_id == u.id)
+    |> select([l, u], {u.nickname, l.id})
+    |> Repo.all()
+    |> Enum.map(&ap_id/1)
+  end
+
+  def memberships(_), do: []
 end
diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
index 84d7f47b1..3b71e0369 100644
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -783,9 +783,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
   end
 
   def fetch_activities_query(recipients, opts \\ %{}) do
-    base_query = from(activity in Activity)
-
-    base_query
+    Activity
     |> maybe_preload_objects(opts)
     |> restrict_recipients(recipients, opts["user"])
     |> restrict_tag(opts)
@@ -807,9 +805,29 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
   end
 
   def fetch_activities(recipients, opts \\ %{}) do
-    fetch_activities_query(recipients, opts)
+    list_memberships = Pleroma.List.memberships(opts["user"])
+
+    fetch_activities_query(recipients ++ list_memberships, opts)
     |> Pagination.fetch_paginated(opts)
     |> Enum.reverse()
+    |> maybe_update_cc(list_memberships, opts["user"])
+  end
+
+  defp maybe_update_cc(activities, [], _), do: activities
+  defp maybe_update_cc(activities, _, nil), do: activities
+
+  defp maybe_update_cc(activities, list_memberships, user) do
+    Enum.map(activities, fn
+      %{data: %{"bcc" => bcc}} = activity when is_list(bcc) ->
+        if Enum.any?(bcc, &(&1 in list_memberships)) do
+          update_in(activity.data["cc"], &[user.ap_id | &1])
+        else
+          activity
+        end
+
+      activity ->
+        activity
+    end)
   end
 
   def fetch_activities_bounded(recipients_to, recipients_cc, opts \\ %{}) do
@@ -917,13 +935,23 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
   end
 
   defp recipients(actor, activity) do
-    Pleroma.Web.Salmon.remote_users(activity) ++
+    followers =
       if actor.follower_address in activity.recipients do
         {:ok, followers} = User.get_followers(actor)
-        followers |> Enum.filter(&(!&1.local))
+        Enum.filter(followers, &(!&1.local))
       else
         []
       end
+
+    Pleroma.Web.Salmon.remote_users(actor, activity) ++ followers
+  end
+
+  defp get_cc_ap_ids(ap_id, recipients) do
+    host = Map.get(URI.parse(ap_id), :host)
+
+    recipients
+    |> Enum.filter(fn %User{ap_id: ap_id} -> Map.get(URI.parse(ap_id), :host) == host end)
+    |> Enum.map(& &1.ap_id)
   end
 
   def publish(actor, %{data: %{"bcc" => bcc}} = activity) when is_list(bcc) and bcc != [] do
@@ -938,12 +966,14 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     |> Enum.filter(fn inbox -> should_federate?(inbox, public) end)
     |> Instances.filter_reachable()
     |> Enum.each(fn {inbox, unreachable_since} ->
-      %User{ap_id: cc} =
+      %User{ap_id: ap_id} =
         Enum.find(recipients, fn %{info: %{source_data: data}} -> data["inbox"] == inbox end)
 
+      cc = get_cc_ap_ids(ap_id, recipients)
+
       json =
         data
-        |> Map.put("cc", [cc])
+        |> Map.put("cc", cc)
         |> Map.put("directMessage", true)
         |> Jason.encode!()
 
diff --git a/lib/pleroma/web/common_api/common_api.ex b/lib/pleroma/web/common_api/common_api.ex
index 4ca59110f..d47d5788c 100644
--- a/lib/pleroma/web/common_api/common_api.ex
+++ b/lib/pleroma/web/common_api/common_api.ex
@@ -153,7 +153,7 @@ defmodule Pleroma.Web.CommonAPI do
              visibility
            ),
          {to, cc} <- to_for_user_and_mentions(user, mentions, in_reply_to, visibility),
-         {:ok, bcc} <- bcc_for_list(user, visibility),
+         bcc <- bcc_for_list(user, visibility),
          context <- make_context(in_reply_to),
          cw <- data["spoiler_text"],
          full_payload <- String.trim(status <> (data["spoiler_text"] || "")),
@@ -197,7 +197,7 @@ defmodule Pleroma.Web.CommonAPI do
     user =
       with emoji <- emoji_from_profile(user),
            source_data <- (user.info.source_data || %{}) |> Map.put("tag", emoji),
-           info_cng <- Pleroma.User.Info.set_source_data(user.info, source_data),
+           info_cng <- User.Info.set_source_data(user.info, source_data),
            change <- Ecto.Changeset.change(user) |> Ecto.Changeset.put_embed(:info, info_cng),
            {:ok, user} <- User.update_and_set_cache(change) do
         user
@@ -230,7 +230,7 @@ defmodule Pleroma.Web.CommonAPI do
          } = activity <- get_by_id_or_ap_id(id_or_ap_id),
          true <- Enum.member?(object_to, "https://www.w3.org/ns/activitystreams#Public"),
          %{valid?: true} = info_changeset <-
-           Pleroma.User.Info.add_pinnned_activity(user.info, activity),
+           User.Info.add_pinnned_activity(user.info, activity),
          changeset <-
            Ecto.Changeset.change(user) |> Ecto.Changeset.put_embed(:info, info_changeset),
          {:ok, _user} <- User.update_and_set_cache(changeset) do
@@ -247,7 +247,7 @@ defmodule Pleroma.Web.CommonAPI do
   def unpin(id_or_ap_id, user) do
     with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
          %{valid?: true} = info_changeset <-
-           Pleroma.User.Info.remove_pinnned_activity(user.info, activity),
+           User.Info.remove_pinnned_activity(user.info, activity),
          changeset <-
            Ecto.Changeset.change(user) |> Ecto.Changeset.put_embed(:info, info_changeset),
          {:ok, _user} <- User.update_and_set_cache(changeset) do
diff --git a/lib/pleroma/web/common_api/utils.ex b/lib/pleroma/web/common_api/utils.ex
index 83a745b58..32c3b4b98 100644
--- a/lib/pleroma/web/common_api/utils.ex
+++ b/lib/pleroma/web/common_api/utils.ex
@@ -8,7 +8,6 @@ defmodule Pleroma.Web.CommonAPI.Utils do
   alias Pleroma.Activity
   alias Pleroma.Config
   alias Pleroma.Formatter
-  alias Pleroma.List
   alias Pleroma.Object
   alias Pleroma.Repo
   alias Pleroma.User
@@ -106,16 +105,10 @@ defmodule Pleroma.Web.CommonAPI.Utils do
   def to_for_user_and_mentions(_user, _mentions, _inReplyTo, _), do: {[], []}
 
   def bcc_for_list(user, {:list, list_id}) do
-    with {_, %List{} = list} <- {:list, List.get(list_id, user)},
-         {:ok, following} <- List.get_following(list) do
-      {:ok, Enum.map(following, & &1.ap_id)}
-    else
-      {:list, _} -> {:error, "List not found"}
-      err -> err
-    end
+    [Pleroma.List.ap_id(user, list_id)]
   end
 
-  def bcc_for_list(_, _), do: {:ok, []}
+  def bcc_for_list(_, _), do: []
 
   def make_content_html(
         status,
diff --git a/lib/pleroma/web/salmon/salmon.ex b/lib/pleroma/web/salmon/salmon.ex
index 4d89f4bdb..ca51255f3 100644
--- a/lib/pleroma/web/salmon/salmon.ex
+++ b/lib/pleroma/web/salmon/salmon.ex
@@ -156,9 +156,22 @@ defmodule Pleroma.Web.Salmon do
     {:ok, salmon}
   end
 
-  def remote_users(%{data: %{"to" => to} = data}) do
+  def remote_users(%User{id: user_id}, %{data: %{"to" => to} = data}) do
     cc = Map.get(data, "cc", [])
-    bcc = Map.get(data, "bcc", [])
+
+    bcc =
+      data
+      |> Map.get("bcc", [])
+      |> Enum.reduce([], fn ap_id, bcc ->
+        case Pleroma.List.get_by_ap_id(ap_id) do
+          %Pleroma.List{user_id: ^user_id} = list ->
+            {:ok, following} = Pleroma.List.get_following(list)
+            bcc ++ Enum.map(following, & &1.ap_id)
+
+          _ ->
+            bcc
+        end
+      end)
 
     [to, cc, bcc]
     |> Enum.concat()
@@ -220,7 +233,7 @@ defmodule Pleroma.Web.Salmon do
       {:ok, private, _} = keys_from_pem(keys)
       {:ok, feed} = encode(private, feed)
 
-      remote_users = remote_users(activity)
+      remote_users = remote_users(user, activity)
 
       salmon_urls = Enum.map(remote_users, & &1.info.salmon)
       reachable_urls_metadata = Instances.filter_reachable(salmon_urls)

From d474995efa83e03f8aeaf57c1437aaa483960f7a Mon Sep 17 00:00:00 2001
From: Egor Kislitsyn <egor@kislitsyn.com>
Date: Tue, 14 May 2019 20:12:47 +0700
Subject: [PATCH 03/29] Add Tests

---
 test/list_test.exs                            | 29 +++++++++++++++++++
 test/web/activity_pub/activity_pub_test.exs   | 14 +++++++++
 test/web/activity_pub/transmogrifier_test.exs | 12 ++++++++
 test/web/common_api/common_api_test.exs       | 13 +++++++++
 4 files changed, 68 insertions(+)

diff --git a/test/list_test.exs b/test/list_test.exs
index 1909c0cd9..0e72b6660 100644
--- a/test/list_test.exs
+++ b/test/list_test.exs
@@ -113,4 +113,33 @@ defmodule Pleroma.ListTest do
     assert owned_list in lists_2
     refute not_owned_list in lists_2
   end
+
+  test "get ap_id by user nickname and list id" do
+    nickname = "foo"
+    list_id = 42
+
+    expected = Pleroma.Web.Endpoint.url() <> "/users/#{nickname}/lists/#{list_id}"
+
+    assert Pleroma.List.ap_id(%Pleroma.User{nickname: nickname}, list_id) == expected
+    assert Pleroma.List.ap_id({nickname, list_id}) == expected
+  end
+
+  test "get by ap_id" do
+    user = insert(:user)
+    {:ok, list} = Pleroma.List.create("foo", user)
+    ap_id = Pleroma.List.ap_id(user, list.id)
+
+    assert Pleroma.List.get_by_ap_id(ap_id) == list
+  end
+
+  test "memberships" do
+    user = insert(:user)
+    member = insert(:user)
+    {:ok, list} = Pleroma.List.create("foo", user)
+    {:ok, list} = Pleroma.List.follow(list, member)
+
+    list_ap_id = Pleroma.List.ap_id(user, list.id)
+
+    assert Pleroma.List.memberships(member) == [list_ap_id]
+  end
 end
diff --git a/test/web/activity_pub/activity_pub_test.exs b/test/web/activity_pub/activity_pub_test.exs
index 0f90aa1ac..e38de388b 100644
--- a/test/web/activity_pub/activity_pub_test.exs
+++ b/test/web/activity_pub/activity_pub_test.exs
@@ -1156,6 +1156,20 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
     end
   end
 
+  test "fetch_activities/2 returns activities addressed to a list " do
+    user = insert(:user)
+    member = insert(:user)
+    {:ok, list} = Pleroma.List.create("foo", user)
+    {:ok, list} = Pleroma.List.follow(list, member)
+
+    {:ok, activity} =
+      CommonAPI.post(user, %{"status" => "foobar", "visibility" => "list:#{list.id}"})
+
+    activity = Repo.preload(activity, :bookmark)
+
+    assert ActivityPub.fetch_activities([], %{"user" => user}) == [activity]
+  end
+
   def data_uri do
     File.read!("test/fixtures/avatar_data_uri")
   end
diff --git a/test/web/activity_pub/transmogrifier_test.exs b/test/web/activity_pub/transmogrifier_test.exs
index c24b50f8c..e93189df6 100644
--- a/test/web/activity_pub/transmogrifier_test.exs
+++ b/test/web/activity_pub/transmogrifier_test.exs
@@ -1028,6 +1028,18 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
 
       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
diff --git a/test/web/common_api/common_api_test.exs b/test/web/common_api/common_api_test.exs
index a5b07c446..11f3c8357 100644
--- a/test/web/common_api/common_api_test.exs
+++ b/test/web/common_api/common_api_test.exs
@@ -87,6 +87,19 @@ defmodule Pleroma.Web.CommonAPITest do
 
       assert object.data["content"] == "<p><b>2hu</b></p>alert('xss')"
     end
+
+    test "it allows to address a list" do
+      user = insert(:user)
+      {:ok, list} = Pleroma.List.create("foo", user)
+
+      list_ap_id = Pleroma.List.ap_id(user, list.id)
+
+      {:ok, activity} =
+        CommonAPI.post(user, %{"status" => "foobar", "visibility" => "list:#{list.id}"})
+
+      assert activity.data["bcc"] == [list_ap_id]
+      assert activity.recipients == [list_ap_id, user.ap_id]
+    end
   end
 
   describe "reactions" do

From 8feea72781e5813941d986effe785cae6a5dee90 Mon Sep 17 00:00:00 2001
From: Egor Kislitsyn <egor@kislitsyn.com>
Date: Tue, 14 May 2019 20:14:51 +0700
Subject: [PATCH 04/29] Update CHANGELOG

---
 CHANGELOG.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5c0baa317..2fadb5f18 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -32,6 +32,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - OAuth: added support for refresh tokens
 - Emoji packs and emoji pack manager
 - AdminFE: initial release with basic user management accessible at /pleroma/admin/
+- Addressable lists
 
 ### Changed
 - **Breaking:** Configuration: move from Pleroma.Mailer to Pleroma.Emails.Mailer

From fc9b4410c4182747fbcbc2cbe2b94090c887b96f Mon Sep 17 00:00:00 2001
From: Egor Kislitsyn <egor@kislitsyn.com>
Date: Tue, 14 May 2019 20:27:40 +0700
Subject: [PATCH 05/29] Add documentation

---
 docs/api/differences_in_mastoapi_responses.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/docs/api/differences_in_mastoapi_responses.md b/docs/api/differences_in_mastoapi_responses.md
index 36b47608e..946e0e885 100644
--- a/docs/api/differences_in_mastoapi_responses.md
+++ b/docs/api/differences_in_mastoapi_responses.md
@@ -69,6 +69,7 @@ Additional parameters can be added to the JSON body/Form data:
 
 - `preview`: boolean, if set to `true` the post won't be actually posted, but the status entitiy would still be rendered back. This could be useful for previewing rich text/custom emoji, for example.
 - `content_type`: string, contain the MIME type of the status, it is transformed into HTML by the backend. You can get the list of the supported MIME types with the nodeinfo endpoint.
+- `visibility`: string, besides standard MastoAPI values (`direct`, `private`, `unlisted` or `public`) it can be used to address a List by setting it to `list:LIST_ID`.
 
 ## PATCH `/api/v1/update_credentials`
 

From f2936e0a0723956c167a06dc51518da172a508b2 Mon Sep 17 00:00:00 2001
From: Egor Kislitsyn <egor@kislitsyn.com>
Date: Fri, 17 May 2019 19:56:37 +0700
Subject: [PATCH 06/29] Add `ap_id` to List

---
 lib/pleroma/list.ex                           | 33 +++++++------------
 lib/pleroma/web/common_api/utils.ex           |  3 +-
 .../20190516112144_add_ap_id_to_lists.exs     | 26 +++++++++++++++
 test/list_test.exs                            | 18 ++--------
 test/web/common_api/common_api_test.exs       |  6 ++--
 5 files changed, 43 insertions(+), 43 deletions(-)
 create mode 100644 priv/repo/migrations/20190516112144_add_ap_id_to_lists.exs

diff --git a/lib/pleroma/list.ex b/lib/pleroma/list.ex
index 81b842e9c..16955b3b5 100644
--- a/lib/pleroma/list.ex
+++ b/lib/pleroma/list.ex
@@ -12,12 +12,11 @@ defmodule Pleroma.List do
   alias Pleroma.Repo
   alias Pleroma.User
 
-  @ap_id_regex ~r/^\/users\/(?<nickname>\w+)\/lists\/(?<list_id>\d+)/
-
   schema "lists" do
     belongs_to(:user, User, type: Pleroma.FlakeId)
     field(:title, :string)
     field(:following, {:array, :string}, default: [])
+    field(:ap_id, :string)
 
     timestamps()
   end
@@ -34,12 +33,6 @@ defmodule Pleroma.List do
     |> validate_required([:following])
   end
 
-  def ap_id(%User{nickname: nickname}, list_id) do
-    Pleroma.Web.Endpoint.url() <> "/users/#{nickname}/lists/#{list_id}"
-  end
-
-  def ap_id({nickname, list_id}), do: ap_id(%User{nickname: nickname}, list_id)
-
   def for_user(user, _opts) do
     query =
       from(
@@ -64,16 +57,7 @@ defmodule Pleroma.List do
   end
 
   def get_by_ap_id(ap_id) do
-    host = Pleroma.Web.Endpoint.host()
-
-    with %{host: ^host, path: path} <- URI.parse(ap_id),
-         %{"list_id" => list_id, "nickname" => nickname} <-
-           Regex.named_captures(@ap_id_regex, path),
-         %User{} = user <- User.get_cached_by_nickname(nickname) do
-      get(list_id, user)
-    else
-      _ -> nil
-    end
+    Repo.get_by(__MODULE__, ap_id: ap_id)
   end
 
   def get_following(%Pleroma.List{following: following} = _list) do
@@ -126,7 +110,14 @@ defmodule Pleroma.List do
 
   def create(title, %User{} = creator) do
     list = %Pleroma.List{user_id: creator.id, title: title}
-    Repo.insert(list)
+
+    Repo.transaction(fn ->
+      list = Repo.insert!(list)
+
+      list
+      |> change(ap_id: "#{creator.ap_id}/lists/#{list.id}")
+      |> Repo.update!()
+    end)
   end
 
   def follow(%Pleroma.List{following: following} = list, %User{} = followed) do
@@ -150,10 +141,8 @@ defmodule Pleroma.List do
   def memberships(%User{follower_address: follower_address}) do
     Pleroma.List
     |> where([l], ^follower_address in l.following)
-    |> join(:inner, [l], u in User, on: l.user_id == u.id)
-    |> select([l, u], {u.nickname, l.id})
+    |> select([l], l.ap_id)
     |> Repo.all()
-    |> Enum.map(&ap_id/1)
   end
 
   def memberships(_), do: []
diff --git a/lib/pleroma/web/common_api/utils.ex b/lib/pleroma/web/common_api/utils.ex
index f082b77d8..ba6ed67ef 100644
--- a/lib/pleroma/web/common_api/utils.ex
+++ b/lib/pleroma/web/common_api/utils.ex
@@ -105,7 +105,8 @@ defmodule Pleroma.Web.CommonAPI.Utils do
   def to_for_user_and_mentions(_user, _mentions, _inReplyTo, _), do: {[], []}
 
   def bcc_for_list(user, {:list, list_id}) do
-    [Pleroma.List.ap_id(user, list_id)]
+    list = Pleroma.List.get(list_id, user)
+    [list.ap_id]
   end
 
   def bcc_for_list(_, _), do: []
diff --git a/priv/repo/migrations/20190516112144_add_ap_id_to_lists.exs b/priv/repo/migrations/20190516112144_add_ap_id_to_lists.exs
new file mode 100644
index 000000000..3c32bc355
--- /dev/null
+++ b/priv/repo/migrations/20190516112144_add_ap_id_to_lists.exs
@@ -0,0 +1,26 @@
+defmodule Pleroma.Repo.Migrations.AddApIdToLists do
+  use Ecto.Migration
+
+  def up do
+    alter table(:lists) do
+      add(:ap_id, :string)
+    end
+
+    execute("""
+    UPDATE lists
+    SET ap_id = u.ap_id || '/lists/' || lists.id
+    FROM users AS u
+    WHERE lists.user_id = u.id
+    """)
+
+    create(unique_index(:lists, :ap_id))
+  end
+
+  def down do
+    drop(index(:lists, [:ap_id]))
+
+    alter table(:lists) do
+      remove(:ap_id)
+    end
+  end
+end
diff --git a/test/list_test.exs b/test/list_test.exs
index 0e72b6660..6c5c6b197 100644
--- a/test/list_test.exs
+++ b/test/list_test.exs
@@ -114,22 +114,10 @@ defmodule Pleroma.ListTest do
     refute not_owned_list in lists_2
   end
 
-  test "get ap_id by user nickname and list id" do
-    nickname = "foo"
-    list_id = 42
-
-    expected = Pleroma.Web.Endpoint.url() <> "/users/#{nickname}/lists/#{list_id}"
-
-    assert Pleroma.List.ap_id(%Pleroma.User{nickname: nickname}, list_id) == expected
-    assert Pleroma.List.ap_id({nickname, list_id}) == expected
-  end
-
   test "get by ap_id" do
     user = insert(:user)
     {:ok, list} = Pleroma.List.create("foo", user)
-    ap_id = Pleroma.List.ap_id(user, list.id)
-
-    assert Pleroma.List.get_by_ap_id(ap_id) == list
+    assert Pleroma.List.get_by_ap_id(list.ap_id) == list
   end
 
   test "memberships" do
@@ -138,8 +126,6 @@ defmodule Pleroma.ListTest do
     {:ok, list} = Pleroma.List.create("foo", user)
     {:ok, list} = Pleroma.List.follow(list, member)
 
-    list_ap_id = Pleroma.List.ap_id(user, list.id)
-
-    assert Pleroma.List.memberships(member) == [list_ap_id]
+    assert Pleroma.List.memberships(member) == [list.ap_id]
   end
 end
diff --git a/test/web/common_api/common_api_test.exs b/test/web/common_api/common_api_test.exs
index 23e89d685..84744e5af 100644
--- a/test/web/common_api/common_api_test.exs
+++ b/test/web/common_api/common_api_test.exs
@@ -114,13 +114,11 @@ defmodule Pleroma.Web.CommonAPITest do
       user = insert(:user)
       {:ok, list} = Pleroma.List.create("foo", user)
 
-      list_ap_id = Pleroma.List.ap_id(user, list.id)
-
       {:ok, activity} =
         CommonAPI.post(user, %{"status" => "foobar", "visibility" => "list:#{list.id}"})
 
-      assert activity.data["bcc"] == [list_ap_id]
-      assert activity.recipients == [list_ap_id, user.ap_id]
+      assert activity.data["bcc"] == [list.ap_id]
+      assert activity.recipients == [list.ap_id, user.ap_id]
     end
   end
 

From 3b71612d3d8b5e2ad53bda4399eb7f687cd6c30e Mon Sep 17 00:00:00 2001
From: Egor Kislitsyn <egor@kislitsyn.com>
Date: Sat, 18 May 2019 01:17:14 +0700
Subject: [PATCH 07/29] Improve
 Pleroma.Web.ActivityPub.ActivityPub.maybe_update_cc/3

---
 lib/pleroma/web/activity_pub/activity_pub.ex | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
index 048b9202b..8a5b3b8b4 100644
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -881,14 +881,12 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     |> maybe_update_cc(list_memberships, opts["user"])
   end
 
-  defp maybe_update_cc(activities, [], _), do: activities
-  defp maybe_update_cc(activities, _, nil), do: activities
-
-  defp maybe_update_cc(activities, list_memberships, user) do
+  defp maybe_update_cc(activities, list_memberships, %User{ap_id: user_ap_id})
+       when is_list(list_memberships) and length(list_memberships) > 0 do
     Enum.map(activities, fn
-      %{data: %{"bcc" => bcc}} = activity when is_list(bcc) ->
+      %{data: %{"bcc" => bcc}} = activity when is_list(bcc) and length(bcc) > 0 ->
         if Enum.any?(bcc, &(&1 in list_memberships)) do
-          update_in(activity.data["cc"], &[user.ap_id | &1])
+          update_in(activity.data["cc"], &[user_ap_id | &1])
         else
           activity
         end
@@ -898,6 +896,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     end)
   end
 
+  defp maybe_update_cc(activities, _, _), do: activities
+
   def fetch_activities_bounded(recipients_to, recipients_cc, opts \\ %{}) do
     fetch_activities_query([], opts)
     |> restrict_to_cc(recipients_to, recipients_cc)

From a7affbdd6d46caddea05ee6b34e0b2a24a62e721 Mon Sep 17 00:00:00 2001
From: Egor Kislitsyn <egor@kislitsyn.com>
Date: Fri, 24 May 2019 21:41:11 +0700
Subject: [PATCH 08/29] Fix tests

---
 test/web/activity_pub/activity_pub_test.exs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/test/web/activity_pub/activity_pub_test.exs b/test/web/activity_pub/activity_pub_test.exs
index 5d0d5a40e..23b11d015 100644
--- a/test/web/activity_pub/activity_pub_test.exs
+++ b/test/web/activity_pub/activity_pub_test.exs
@@ -1193,6 +1193,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
       CommonAPI.post(user, %{"status" => "foobar", "visibility" => "list:#{list.id}"})
 
     activity = Repo.preload(activity, :bookmark)
+    activity = %Activity{activity | thread_muted?: !!activity.thread_muted?}
 
     assert ActivityPub.fetch_activities([], %{"user" => user}) == [activity]
   end

From ddd4a09b72ede65345ddf45a68eb239b54eda86c Mon Sep 17 00:00:00 2001
From: Egor Kislitsyn <egor@kislitsyn.com>
Date: Wed, 5 Jun 2019 17:55:00 +0700
Subject: [PATCH 09/29] Fix merge conflict

---
 lib/pleroma/web/common_api/utils.ex | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/pleroma/web/common_api/utils.ex b/lib/pleroma/web/common_api/utils.ex
index 22ce1ea90..6c9e117ae 100644
--- a/lib/pleroma/web/common_api/utils.ex
+++ b/lib/pleroma/web/common_api/utils.ex
@@ -98,6 +98,8 @@ defmodule Pleroma.Web.CommonAPI.Utils do
     end
   end
 
+  def get_to_and_cc(_user, _mentions, _inReplyTo, _), do: {[], []}
+
   def get_addressed_users(_, to) when is_list(to) do
     User.get_ap_ids_by_nicknames(to)
   end

From 958fb9aa8082eabf63b106007b3bef09847cafc6 Mon Sep 17 00:00:00 2001
From: Egor Kislitsyn <egor@kislitsyn.com>
Date: Thu, 11 Jul 2019 16:36:08 +0700
Subject: [PATCH 10/29] Add "listMessage"

---
 lib/pleroma/web/activity_pub/publisher.ex |  1 -
 lib/pleroma/web/common_api/common_api.ex  | 26 +++++++++++++----------
 lib/pleroma/web/common_api/utils.ex       | 15 +++++++++----
 test/web/common_api/common_api_test.exs   |  1 +
 4 files changed, 27 insertions(+), 16 deletions(-)

diff --git a/lib/pleroma/web/activity_pub/publisher.ex b/lib/pleroma/web/activity_pub/publisher.ex
index b7dc90caa..ffdd33351 100644
--- a/lib/pleroma/web/activity_pub/publisher.ex
+++ b/lib/pleroma/web/activity_pub/publisher.ex
@@ -136,7 +136,6 @@ defmodule Pleroma.Web.ActivityPub.Publisher do
       json =
         data
         |> Map.put("cc", cc)
-        |> Map.put("directMessage", true)
         |> Jason.encode!()
 
       Pleroma.Web.Federator.Publisher.enqueue_one(__MODULE__, %{
diff --git a/lib/pleroma/web/common_api/common_api.ex b/lib/pleroma/web/common_api/common_api.ex
index 8e3892bdf..1c47a31d7 100644
--- a/lib/pleroma/web/common_api/common_api.ex
+++ b/lib/pleroma/web/common_api/common_api.ex
@@ -215,7 +215,6 @@ defmodule Pleroma.Web.CommonAPI do
          addressed_users <- get_addressed_users(mentioned_users, data["to"]),
          {poll, poll_emoji} <- make_poll_data(data),
          {to, cc} <- get_to_and_cc(user, addressed_users, in_reply_to, visibility),
-         bcc <- bcc_for_list(user, visibility),
          context <- make_context(in_reply_to),
          cw <- data["spoiler_text"] || "",
          sensitive <- data["sensitive"] || Enum.member?(tags, {"#nsfw", "nsfw"}),
@@ -241,16 +240,21 @@ defmodule Pleroma.Web.CommonAPI do
              "emoji",
              Map.merge(Formatter.get_emoji_map(full_payload), poll_emoji)
            ) do
-      ActivityPub.create(
-        %{
-          to: to,
-          actor: user,
-          context: context,
-          object: object,
-          additional: %{"cc" => cc, "bcc" => bcc, "directMessage" => visibility == "direct"}
-        },
-        Pleroma.Web.ControllerHelper.truthy_param?(data["preview"]) || false
-      )
+      preview? = Pleroma.Web.ControllerHelper.truthy_param?(data["preview"]) || false
+      direct? = visibility == "direct"
+
+      additional_data =
+        %{"cc" => cc, "directMessage" => direct?} |> maybe_add_list_data(user, visibility)
+
+      params = %{
+        to: to,
+        actor: user,
+        context: context,
+        object: object,
+        additional: additional_data
+      }
+
+      ActivityPub.create(params, preview?)
     else
       {:private_to_public, true} ->
         {:error, dgettext("errors", "The message visibility must be direct")}
diff --git a/lib/pleroma/web/common_api/utils.ex b/lib/pleroma/web/common_api/utils.ex
index d4bfdd7e4..94b2c50fc 100644
--- a/lib/pleroma/web/common_api/utils.ex
+++ b/lib/pleroma/web/common_api/utils.ex
@@ -108,12 +108,19 @@ defmodule Pleroma.Web.CommonAPI.Utils do
 
   def get_addressed_users(mentioned_users, _), do: mentioned_users
 
-  def bcc_for_list(user, {:list, list_id}) do
-    list = Pleroma.List.get(list_id, user)
-    [list.ap_id]
+  def maybe_add_list_data(additional_data, user, {:list, list_id}) do
+    case Pleroma.List.get(list_id, user) do
+      %Pleroma.List{} = list ->
+        additional_data
+        |> Map.put("listMessage", list.ap_id)
+        |> Map.put("bcc", [list.ap_id])
+
+      _ ->
+        additional_data
+    end
   end
 
-  def bcc_for_list(_, _), do: []
+  def maybe_add_list_data(additional_data, _, _), do: additional_data
 
   def make_poll_data(%{"poll" => %{"options" => options, "expires_in" => expires_in}} = data)
       when is_list(options) do
diff --git a/test/web/common_api/common_api_test.exs b/test/web/common_api/common_api_test.exs
index 694b52356..932c6877d 100644
--- a/test/web/common_api/common_api_test.exs
+++ b/test/web/common_api/common_api_test.exs
@@ -139,6 +139,7 @@ defmodule Pleroma.Web.CommonAPITest do
 
       assert activity.data["bcc"] == [list.ap_id]
       assert activity.recipients == [list.ap_id, user.ap_id]
+      assert activity.data["listMessage"] == list.ap_id
     end
   end
 

From 9e06873d58e031a0f90c6a4d436a6abb5f1ebbae Mon Sep 17 00:00:00 2001
From: Egor Kislitsyn <egor@kislitsyn.com>
Date: Thu, 11 Jul 2019 19:29:24 +0700
Subject: [PATCH 11/29] Add `list` to Visibility

---
 lib/pleroma/list.ex                        |  6 ++
 lib/pleroma/web/activity_pub/visibility.ex | 16 +++++
 test/list_test.exs                         | 11 ++++
 test/web/activity_pub/visibilty_test.exs   | 72 +++++++++++++++++++---
 4 files changed, 98 insertions(+), 7 deletions(-)

diff --git a/lib/pleroma/list.ex b/lib/pleroma/list.ex
index 16955b3b5..1d320206e 100644
--- a/lib/pleroma/list.ex
+++ b/lib/pleroma/list.ex
@@ -146,4 +146,10 @@ defmodule Pleroma.List do
   end
 
   def memberships(_), do: []
+
+  def member?(%Pleroma.List{following: following}, %User{follower_address: follower_address}) do
+    Enum.member?(following, follower_address)
+  end
+
+  def member?(_, _), do: false
 end
diff --git a/lib/pleroma/web/activity_pub/visibility.ex b/lib/pleroma/web/activity_pub/visibility.ex
index 9908a2e75..e0282d758 100644
--- a/lib/pleroma/web/activity_pub/visibility.ex
+++ b/lib/pleroma/web/activity_pub/visibility.ex
@@ -34,6 +34,19 @@ defmodule Pleroma.Web.ActivityPub.Visibility do
     !is_public?(activity) && !is_private?(activity)
   end
 
+  def is_list?(%{data: %{"listMessage" => _}}), do: true
+  def is_list?(_), do: false
+
+  def visible_for_user?(%{actor: ap_id}, %User{ap_id: ap_id}), do: true
+
+  def visible_for_user?(%{data: %{"listMessage" => list_ap_id}}, %User{} = user) do
+    list_ap_id
+    |> Pleroma.List.get_by_ap_id()
+    |> Pleroma.List.member?(user)
+  end
+
+  def visible_for_user?(%{data: %{"listMessage" => _}}, nil), do: false
+
   def visible_for_user?(activity, nil) do
     is_public?(activity)
   end
@@ -73,6 +86,9 @@ defmodule Pleroma.Web.ActivityPub.Visibility do
       object.data["directMessage"] == true ->
         "direct"
 
+      is_binary(object.data["listMessage"]) ->
+        "list"
+
       length(cc) > 0 ->
         "private"
 
diff --git a/test/list_test.exs b/test/list_test.exs
index 6c5c6b197..f39033d02 100644
--- a/test/list_test.exs
+++ b/test/list_test.exs
@@ -128,4 +128,15 @@ defmodule Pleroma.ListTest do
 
     assert Pleroma.List.memberships(member) == [list.ap_id]
   end
+
+  test "member?" do
+    user = insert(:user)
+    member = insert(:user)
+
+    {:ok, list} = Pleroma.List.create("foo", user)
+    {:ok, list} = Pleroma.List.follow(list, member)
+
+    assert Pleroma.List.member?(list, member)
+    refute Pleroma.List.member?(list, user)
+  end
 end
diff --git a/test/web/activity_pub/visibilty_test.exs b/test/web/activity_pub/visibilty_test.exs
index 4d5c07da4..2ce6928c4 100644
--- a/test/web/activity_pub/visibilty_test.exs
+++ b/test/web/activity_pub/visibilty_test.exs
@@ -16,6 +16,9 @@ defmodule Pleroma.Web.ActivityPub.VisibilityTest do
     following = insert(:user)
     unrelated = insert(:user)
     {:ok, following} = Pleroma.User.follow(following, user)
+    {:ok, list} = Pleroma.List.create("foo", user)
+
+    Pleroma.List.follow(list, unrelated)
 
     {:ok, public} =
       CommonAPI.post(user, %{"status" => "@#{mentioned.nickname}", "visibility" => "public"})
@@ -29,6 +32,12 @@ defmodule Pleroma.Web.ActivityPub.VisibilityTest do
     {:ok, unlisted} =
       CommonAPI.post(user, %{"status" => "@#{mentioned.nickname}", "visibility" => "unlisted"})
 
+    {:ok, list} =
+      CommonAPI.post(user, %{
+        "status" => "@#{mentioned.nickname}",
+        "visibility" => "list:#{list.id}"
+      })
+
     %{
       public: public,
       private: private,
@@ -37,29 +46,65 @@ defmodule Pleroma.Web.ActivityPub.VisibilityTest do
       user: user,
       mentioned: mentioned,
       following: following,
-      unrelated: unrelated
+      unrelated: unrelated,
+      list: list
     }
   end
 
-  test "is_direct?", %{public: public, private: private, direct: direct, unlisted: unlisted} do
+  test "is_direct?", %{
+    public: public,
+    private: private,
+    direct: direct,
+    unlisted: unlisted,
+    list: list
+  } do
     assert Visibility.is_direct?(direct)
     refute Visibility.is_direct?(public)
     refute Visibility.is_direct?(private)
     refute Visibility.is_direct?(unlisted)
+    assert Visibility.is_direct?(list)
   end
 
-  test "is_public?", %{public: public, private: private, direct: direct, unlisted: unlisted} do
+  test "is_public?", %{
+    public: public,
+    private: private,
+    direct: direct,
+    unlisted: unlisted,
+    list: list
+  } do
     refute Visibility.is_public?(direct)
     assert Visibility.is_public?(public)
     refute Visibility.is_public?(private)
     assert Visibility.is_public?(unlisted)
+    refute Visibility.is_public?(list)
   end
 
-  test "is_private?", %{public: public, private: private, direct: direct, unlisted: unlisted} do
+  test "is_private?", %{
+    public: public,
+    private: private,
+    direct: direct,
+    unlisted: unlisted,
+    list: list
+  } do
     refute Visibility.is_private?(direct)
     refute Visibility.is_private?(public)
     assert Visibility.is_private?(private)
     refute Visibility.is_private?(unlisted)
+    refute Visibility.is_private?(list)
+  end
+
+  test "is_list?", %{
+    public: public,
+    private: private,
+    direct: direct,
+    unlisted: unlisted,
+    list: list
+  } do
+    refute Visibility.is_list?(direct)
+    refute Visibility.is_list?(public)
+    refute Visibility.is_list?(private)
+    refute Visibility.is_list?(unlisted)
+    assert Visibility.is_list?(list)
   end
 
   test "visible_for_user?", %{
@@ -70,7 +115,8 @@ defmodule Pleroma.Web.ActivityPub.VisibilityTest do
     user: user,
     mentioned: mentioned,
     following: following,
-    unrelated: unrelated
+    unrelated: unrelated,
+    list: list
   } do
     # All visible to author
 
@@ -78,13 +124,15 @@ defmodule Pleroma.Web.ActivityPub.VisibilityTest do
     assert Visibility.visible_for_user?(private, user)
     assert Visibility.visible_for_user?(unlisted, user)
     assert Visibility.visible_for_user?(direct, user)
+    assert Visibility.visible_for_user?(list, user)
 
-    # All visible to a mentioned user
+    # All visible to a mentioned user, except when it's a list activity
 
     assert Visibility.visible_for_user?(public, mentioned)
     assert Visibility.visible_for_user?(private, mentioned)
     assert Visibility.visible_for_user?(unlisted, mentioned)
     assert Visibility.visible_for_user?(direct, mentioned)
+    refute(Visibility.visible_for_user?(list, mentioned))
 
     # DM not visible for just follower
 
@@ -92,6 +140,7 @@ defmodule Pleroma.Web.ActivityPub.VisibilityTest do
     assert Visibility.visible_for_user?(private, following)
     assert Visibility.visible_for_user?(unlisted, following)
     refute Visibility.visible_for_user?(direct, following)
+    refute Visibility.visible_for_user?(list, following)
 
     # Public and unlisted visible for unrelated user
 
@@ -99,6 +148,9 @@ defmodule Pleroma.Web.ActivityPub.VisibilityTest do
     assert Visibility.visible_for_user?(unlisted, unrelated)
     refute Visibility.visible_for_user?(private, unrelated)
     refute Visibility.visible_for_user?(direct, unrelated)
+
+    # Visible for a list member
+    assert Visibility.visible_for_user?(list, unrelated)
   end
 
   test "doesn't die when the user doesn't exist",
@@ -115,18 +167,24 @@ defmodule Pleroma.Web.ActivityPub.VisibilityTest do
     public: public,
     private: private,
     direct: direct,
-    unlisted: unlisted
+    unlisted: unlisted,
+    list: list
   } do
     assert Visibility.get_visibility(public) == "public"
     assert Visibility.get_visibility(private) == "private"
     assert Visibility.get_visibility(direct) == "direct"
     assert Visibility.get_visibility(unlisted) == "unlisted"
+    assert Visibility.get_visibility(list) == "list"
   end
 
   test "get_visibility with directMessage flag" do
     assert Visibility.get_visibility(%{data: %{"directMessage" => true}}) == "direct"
   end
 
+  test "get_visibility with listMessage flag" do
+    assert Visibility.get_visibility(%{data: %{"listMessage" => ""}}) == "list"
+  end
+
   describe "entire_thread_visible_for_user?/2" do
     test "returns false if not found activity", %{user: user} do
       refute Visibility.entire_thread_visible_for_user?(%Activity{}, user)

From 9991254c064c63e3d45786379953414c8a26073a Mon Sep 17 00:00:00 2001
From: Egor Kislitsyn <egor@kislitsyn.com>
Date: Thu, 11 Jul 2019 20:17:03 +0700
Subject: [PATCH 12/29] Update CHANGELOG

---
 CHANGELOG.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index ff0cb8740..3403ce64e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -28,6 +28,7 @@ Configuration: `federation_incoming_replies_max_depth` option
 - Added synchronization of following/followers counters for external users
 - Configuration: `enabled` option for `Pleroma.Emails.Mailer`, defaulting to `false`.
 - Mastodon API: Add support for categories for custom emojis by reusing the group feature. <https://github.com/tootsuite/mastodon/pull/11196>
+- Addressable lists
 
 ## [1.0.0] - 2019-06-29
 ### Security
@@ -89,7 +90,6 @@ Configuration: `federation_incoming_replies_max_depth` option
 - MRF: Support for rejecting reports from specific instances (`mrf_simple`)
 - MRF: Support for stripping avatars and banner images from specific instances (`mrf_simple`)
 - MRF: Support for running subchains.
-- Addressable lists
 - Configuration: `skip_thread_containment` option
 - Configuration: `rate_limit` option. See `Pleroma.Plugs.RateLimiter` documentation for details.
 - MRF: Support for filtering out likely spam messages by rejecting posts from new users that contain links.

From f8e3ae61545de45ce4dd395471149ed1e71e0343 Mon Sep 17 00:00:00 2001
From: Sachin Joshi <satchin.joshi@gmail.com>
Date: Fri, 12 Jul 2019 22:19:30 +0545
Subject: [PATCH 13/29] try to always match the filename for proxy url

---
 lib/pleroma/web/media_proxy/controller.ex |  7 ++++++-
 test/media_proxy_test.exs                 | 11 +++++++++++
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/lib/pleroma/web/media_proxy/controller.ex b/lib/pleroma/web/media_proxy/controller.ex
index ea33d7685..a711b54e9 100644
--- a/lib/pleroma/web/media_proxy/controller.ex
+++ b/lib/pleroma/web/media_proxy/controller.ex
@@ -30,10 +30,15 @@ defmodule Pleroma.Web.MediaProxy.MediaProxyController do
   def filename_matches(has_filename, path, url) do
     filename = url |> MediaProxy.filename()
 
-    if has_filename && filename && Path.basename(path) != filename do
+    if has_filename && filename && does_not_match(path, filename) do
       {:wrong_filename, filename}
     else
       :ok
     end
   end
+
+  defp does_not_match(path, filename) do
+    basename = Path.basename(path)
+    basename != filename and URI.decode(basename) != filename and URI.encode(basename) != filename
+  end
 end
diff --git a/test/media_proxy_test.exs b/test/media_proxy_test.exs
index fbf200931..176b09914 100644
--- a/test/media_proxy_test.exs
+++ b/test/media_proxy_test.exs
@@ -108,6 +108,17 @@ defmodule Pleroma.MediaProxyTest do
              ) == :ok
     end
 
+    test "encoded url are tried to match for proxy as `conn.request_path` encodes the url" do
+      # conn.request_path will return encoded url
+      request_path = "/ANALYSE-DAI-_-LE-STABLECOIN-100-D%C3%89CENTRALIS%C3%89-BQ.jpg"
+
+      assert MediaProxyController.filename_matches(
+               true,
+               request_path,
+               "https://mydomain.com/uploads/2019/07/ANALYSE-DAI-_-LE-STABLECOIN-100-DÉCENTRALISÉ-BQ.jpg"
+             ) == :ok
+    end
+
     test "uses the configured base_url" do
       base_url = Pleroma.Config.get([:media_proxy, :base_url])
 

From f98f7ad1b9c1aede0ddefecfefb73919564d73ed Mon Sep 17 00:00:00 2001
From: Moonman <shitposterclub@gmail.com>
Date: Sun, 14 Jul 2019 09:48:42 -0700
Subject: [PATCH 14/29] detect and use sha512-crypt for stored password hash.

---
 lib/pleroma/plugs/authentication_plug.ex            | 13 +++++++++++++
 lib/pleroma/web/auth/pleroma_authenticator.ex       |  4 ++--
 lib/pleroma/web/common_api/utils.ex                 |  4 ++--
 .../web/twitter_api/controllers/util_controller.ex  |  4 ++--
 4 files changed, 19 insertions(+), 6 deletions(-)

diff --git a/lib/pleroma/plugs/authentication_plug.ex b/lib/pleroma/plugs/authentication_plug.ex
index da4ed4226..48dc1f818 100644
--- a/lib/pleroma/plugs/authentication_plug.ex
+++ b/lib/pleroma/plugs/authentication_plug.ex
@@ -6,11 +6,24 @@ defmodule Pleroma.Plugs.AuthenticationPlug do
   alias Comeonin.Pbkdf2
   import Plug.Conn
   alias Pleroma.User
+  require Logger
 
   def init(options) do
     options
   end
 
+  def checkpw(password, password_hash) do
+    cond do
+      String.starts_with?(password_hash, "$pbkdf2") ->
+        Pbkdf2.checkpw(password, password_hash)
+      String.starts_with?(password_hash, "$6") ->
+        :crypt.crypt(password, password_hash) == password_hash
+      true ->
+        Logger.error("Password hash not recognized")
+        false
+    end
+  end
+
   def call(%{assigns: %{user: %User{}}} = conn, _), do: conn
 
   def call(
diff --git a/lib/pleroma/web/auth/pleroma_authenticator.ex b/lib/pleroma/web/auth/pleroma_authenticator.ex
index a9164ad98..f4234b743 100644
--- a/lib/pleroma/web/auth/pleroma_authenticator.ex
+++ b/lib/pleroma/web/auth/pleroma_authenticator.ex
@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.Auth.PleromaAuthenticator do
-  alias Comeonin.Pbkdf2
+  alias Pleroma.Plugs.AuthenticationPlug
   alias Pleroma.Registration
   alias Pleroma.Repo
   alias Pleroma.User
@@ -16,7 +16,7 @@ defmodule Pleroma.Web.Auth.PleromaAuthenticator do
   def get_user(%Plug.Conn{} = conn) do
     with {:ok, {name, password}} <- fetch_credentials(conn),
          {_, %User{} = user} <- {:user, fetch_user(name)},
-         {_, true} <- {:checkpw, Pbkdf2.checkpw(password, user.password_hash)} do
+         {_, true} <- {:checkpw, AuthenticationPlug.checkpw(password, user.password_hash)} do
       {:ok, user}
     else
       error ->
diff --git a/lib/pleroma/web/common_api/utils.ex b/lib/pleroma/web/common_api/utils.ex
index 8e482eef7..e013188cf 100644
--- a/lib/pleroma/web/common_api/utils.ex
+++ b/lib/pleroma/web/common_api/utils.ex
@@ -6,11 +6,11 @@ defmodule Pleroma.Web.CommonAPI.Utils do
   import Pleroma.Web.Gettext
 
   alias Calendar.Strftime
-  alias Comeonin.Pbkdf2
   alias Pleroma.Activity
   alias Pleroma.Config
   alias Pleroma.Formatter
   alias Pleroma.Object
+  alias Pleroma.Plugs.AuthenticationPlug
   alias Pleroma.Repo
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.Utils
@@ -371,7 +371,7 @@ defmodule Pleroma.Web.CommonAPI.Utils do
 
   def confirm_current_password(user, password) do
     with %User{local: true} = db_user <- User.get_cached_by_id(user.id),
-         true <- Pbkdf2.checkpw(password, db_user.password_hash) do
+         true <- AuthenticationPlug.checkpw(password, db_user.password_hash) do
       {:ok, db_user}
     else
       _ -> {:error, dgettext("errors", "Invalid password.")}
diff --git a/lib/pleroma/web/twitter_api/controllers/util_controller.ex b/lib/pleroma/web/twitter_api/controllers/util_controller.ex
index b1863528f..c10c66ff2 100644
--- a/lib/pleroma/web/twitter_api/controllers/util_controller.ex
+++ b/lib/pleroma/web/twitter_api/controllers/util_controller.ex
@@ -7,10 +7,10 @@ defmodule Pleroma.Web.TwitterAPI.UtilController do
 
   require Logger
 
-  alias Comeonin.Pbkdf2
   alias Pleroma.Activity
   alias Pleroma.Emoji
   alias Pleroma.Notification
+  alias Pleroma.Plugs.AuthenticationPlug
   alias Pleroma.User
   alias Pleroma.Web
   alias Pleroma.Web.ActivityPub.ActivityPub
@@ -96,7 +96,7 @@ defmodule Pleroma.Web.TwitterAPI.UtilController do
     name = followee.nickname
 
     with %User{} = user <- User.get_cached_by_nickname(username),
-         true <- Pbkdf2.checkpw(password, user.password_hash),
+         true <- AuthenticationPlug.checkpw(password, user.password_hash),
          %User{} = _followed <- User.get_cached_by_id(id),
          {:ok, follower} <- User.follow(user, followee),
          {:ok, _activity} <- ActivityPub.follow(follower, followee) do

From a87c313309b73ced5970c59d00117c357f51fecb Mon Sep 17 00:00:00 2001
From: Egor Kislitsyn <egor@kislitsyn.com>
Date: Mon, 15 Jul 2019 14:00:29 +0700
Subject: [PATCH 15/29] Support `list` visibility in StatusView

---
 lib/pleroma/web/common_api/common_api.ex   | 11 ++++-------
 lib/pleroma/web/common_api/utils.ex        | 13 +++++++------
 test/web/mastodon_api/status_view_test.exs | 13 +++++++++++++
 3 files changed, 24 insertions(+), 13 deletions(-)

diff --git a/lib/pleroma/web/common_api/common_api.ex b/lib/pleroma/web/common_api/common_api.ex
index 1c47a31d7..f764e87af 100644
--- a/lib/pleroma/web/common_api/common_api.ex
+++ b/lib/pleroma/web/common_api/common_api.ex
@@ -243,18 +243,15 @@ defmodule Pleroma.Web.CommonAPI do
       preview? = Pleroma.Web.ControllerHelper.truthy_param?(data["preview"]) || false
       direct? = visibility == "direct"
 
-      additional_data =
-        %{"cc" => cc, "directMessage" => direct?} |> maybe_add_list_data(user, visibility)
-
-      params = %{
+      %{
         to: to,
         actor: user,
         context: context,
         object: object,
-        additional: additional_data
+        additional: %{"cc" => cc, "directMessage" => direct?}
       }
-
-      ActivityPub.create(params, preview?)
+      |> maybe_add_list_data(user, visibility)
+      |> ActivityPub.create(preview?)
     else
       {:private_to_public, true} ->
         {:error, dgettext("errors", "The message visibility must be direct")}
diff --git a/lib/pleroma/web/common_api/utils.ex b/lib/pleroma/web/common_api/utils.ex
index 94b2c50fc..fed5f9de7 100644
--- a/lib/pleroma/web/common_api/utils.ex
+++ b/lib/pleroma/web/common_api/utils.ex
@@ -108,19 +108,20 @@ defmodule Pleroma.Web.CommonAPI.Utils do
 
   def get_addressed_users(mentioned_users, _), do: mentioned_users
 
-  def maybe_add_list_data(additional_data, user, {:list, list_id}) do
+  def maybe_add_list_data(activity_params, user, {:list, list_id}) do
     case Pleroma.List.get(list_id, user) do
       %Pleroma.List{} = list ->
-        additional_data
-        |> Map.put("listMessage", list.ap_id)
-        |> Map.put("bcc", [list.ap_id])
+        activity_params
+        |> put_in([:additional, "bcc"], [list.ap_id])
+        |> put_in([:additional, "listMessage"], list.ap_id)
+        |> put_in([:object, "listMessage"], list.ap_id)
 
       _ ->
-        additional_data
+        activity_params
     end
   end
 
-  def maybe_add_list_data(additional_data, _, _), do: additional_data
+  def maybe_add_list_data(activity_params, _, _), do: activity_params
 
   def make_poll_data(%{"poll" => %{"options" => options, "expires_in" => expires_in}} = data)
       when is_list(options) do
diff --git a/test/web/mastodon_api/status_view_test.exs b/test/web/mastodon_api/status_view_test.exs
index ac42819d8..995bd52c8 100644
--- a/test/web/mastodon_api/status_view_test.exs
+++ b/test/web/mastodon_api/status_view_test.exs
@@ -541,4 +541,17 @@ defmodule Pleroma.Web.MastodonAPI.StatusViewTest do
     assert result[:reblog][:account][:pleroma][:relationship] ==
              AccountView.render("relationship.json", %{user: user, target: user})
   end
+
+  test "visibility/list" do
+    user = insert(:user)
+
+    {:ok, list} = Pleroma.List.create("foo", user)
+
+    {:ok, activity} =
+      CommonAPI.post(user, %{"status" => "foobar", "visibility" => "list:#{list.id}"})
+
+    status = StatusView.render("status.json", activity: activity)
+
+    assert status.visibility == "list"
+  end
 end

From d86a97abfb1ef32fbe76f455e8dce4ec429696b6 Mon Sep 17 00:00:00 2001
From: Egor Kislitsyn <egor@kislitsyn.com>
Date: Mon, 15 Jul 2019 14:20:31 +0700
Subject: [PATCH 16/29] Add an explanation comment to Publisher.publish/2

---
 lib/pleroma/web/activity_pub/publisher.ex | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/pleroma/web/activity_pub/publisher.ex b/lib/pleroma/web/activity_pub/publisher.ex
index ffdd33351..18145e45f 100644
--- a/lib/pleroma/web/activity_pub/publisher.ex
+++ b/lib/pleroma/web/activity_pub/publisher.ex
@@ -131,6 +131,8 @@ defmodule Pleroma.Web.ActivityPub.Publisher do
       %User{ap_id: ap_id} =
         Enum.find(recipients, fn %{info: %{source_data: data}} -> data["inbox"] == inbox end)
 
+      # Get all the recipients on the same host and add them to cc. Otherwise it a remote
+      # instance would only accept a first message for the first recipient and ignore the rest.
       cc = get_cc_ap_ids(ap_id, recipients)
 
       json =

From 0c66bb5857ca5c67630f07ff25878aaa70f3ce4b Mon Sep 17 00:00:00 2001
From: Egor Kislitsyn <egor@kislitsyn.com>
Date: Mon, 15 Jul 2019 14:27:56 +0700
Subject: [PATCH 17/29] Update documentation

---
 docs/api/differences_in_mastoapi_responses.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/docs/api/differences_in_mastoapi_responses.md b/docs/api/differences_in_mastoapi_responses.md
index 03917fffc..d2e9bcc4b 100644
--- a/docs/api/differences_in_mastoapi_responses.md
+++ b/docs/api/differences_in_mastoapi_responses.md
@@ -16,9 +16,11 @@ Adding the parameter `with_muted=true` to the timeline queries will also return
 
 ## Statuses
 
+- `visibility`: has an additional possible value `list`
+
 Has these additional fields under the `pleroma` object:
 
-- `local`: true if the post was made on the local instance.
+- `local`: true if the post was made on the local instance
 - `conversation_id`: the ID of the conversation the status is associated with (if any)
 - `in_reply_to_account_acct`: the `acct` property of User entity for replied user (if any)
 - `content`: a map consisting of alternate representations of the `content` property with the key being it's mimetype. Currently the only alternate representation supported is `text/plain`

From 04f18a144bdbb58f0fc774ea5530029f166b6821 Mon Sep 17 00:00:00 2001
From: Egor Kislitsyn <egor@kislitsyn.com>
Date: Mon, 15 Jul 2019 14:29:13 +0700
Subject: [PATCH 18/29] Add `listMessage` to to the JSON-LD context

---
 priv/static/schemas/litepub-0.1.jsonld | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/priv/static/schemas/litepub-0.1.jsonld b/priv/static/schemas/litepub-0.1.jsonld
index f36b231c5..57ed05eba 100644
--- a/priv/static/schemas/litepub-0.1.jsonld
+++ b/priv/static/schemas/litepub-0.1.jsonld
@@ -20,6 +20,10 @@
             "sensitive": "as:sensitive",
             "litepub": "http://litepub.social/ns#",
             "directMessage": "litepub:directMessage",
+            "listMessage": {
+                "@id": "litepub:listMessage",
+                "@type": "@id"
+            },
             "oauthRegistrationEndpoint": {
                 "@id": "litepub:oauthRegistrationEndpoint",
                 "@type": "@id"

From d302fcaa6181cb6e2df890b724d871cb86d1e27b Mon Sep 17 00:00:00 2001
From: lain <lain@soykaf.club>
Date: Mon, 15 Jul 2019 16:47:39 +0900
Subject: [PATCH 19/29] Dependencies: Update tzdata and related packages.

---
 mix.exs  | 1 +
 mix.lock | 6 +++---
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/mix.exs b/mix.exs
index aa4440351..a26bb6202 100644
--- a/mix.exs
+++ b/mix.exs
@@ -95,6 +95,7 @@ defmodule Pleroma.Mixfile do
   defp deps do
     [
       {:phoenix, "~> 1.4.8"},
+      {:tzdata, "~> 1.0"},
       {:plug_cowboy, "~> 2.0"},
       {:phoenix_pubsub, "~> 1.1"},
       {:phoenix_ecto, "~> 4.0"},
diff --git a/mix.lock b/mix.lock
index 9c0fd0e98..dcbf80f01 100644
--- a/mix.lock
+++ b/mix.lock
@@ -6,7 +6,7 @@
   "benchee": {:hex, :benchee, "1.0.1", "66b211f9bfd84bd97e6d1beaddf8fc2312aaabe192f776e8931cb0c16f53a521", [:mix], [{:deep_merge, "~> 1.0", [hex: :deep_merge, repo: "hexpm", optional: false]}], "hexpm"},
   "bunt": {:hex, :bunt, "0.2.0", "951c6e801e8b1d2cbe58ebbd3e616a869061ddadcc4863d0a2182541acae9a38", [:mix], [], "hexpm"},
   "cachex": {:hex, :cachex, "3.0.2", "1351caa4e26e29f7d7ec1d29b53d6013f0447630bbf382b4fb5d5bad0209f203", [:mix], [{:eternal, "~> 1.2", [hex: :eternal, repo: "hexpm", optional: false]}, {:unsafe, "~> 1.0", [hex: :unsafe, repo: "hexpm", optional: false]}], "hexpm"},
-  "calendar": {:hex, :calendar, "0.17.4", "22c5e8d98a4db9494396e5727108dffb820ee0d18fed4b0aa8ab76e4f5bc32f1", [:mix], [{:tzdata, "~> 0.5.8 or ~> 0.1.201603", [hex: :tzdata, repo: "hexpm", optional: false]}], "hexpm"},
+  "calendar": {:hex, :calendar, "0.17.6", "ec291cb2e4ba499c2e8c0ef5f4ace974e2f9d02ae9e807e711a9b0c7850b9aee", [:mix], [{:tzdata, "~> 0.5.20 or ~> 0.1.201603 or ~> 1.0", [hex: :tzdata, repo: "hexpm", optional: false]}], "hexpm"},
   "certifi": {:hex, :certifi, "2.5.1", "867ce347f7c7d78563450a18a6a28a8090331e77fa02380b4a21962a65d36ee5", [:rebar3], [{:parse_trans, "~>3.3", [hex: :parse_trans, repo: "hexpm", optional: false]}], "hexpm"},
   "combine": {:hex, :combine, "0.10.0", "eff8224eeb56498a2af13011d142c5e7997a80c8f5b97c499f84c841032e429f", [:mix], [], "hexpm"},
   "comeonin": {:hex, :comeonin, "4.1.1", "c7304fc29b45b897b34142a91122bc72757bc0c295e9e824999d5179ffc08416", [:mix], [{:argon2_elixir, "~> 1.2", [hex: :argon2_elixir, repo: "hexpm", optional: true]}, {:bcrypt_elixir, "~> 0.12.1 or ~> 1.0", [hex: :bcrypt_elixir, repo: "hexpm", optional: true]}, {:pbkdf2_elixir, "~> 0.12", [hex: :pbkdf2_elixir, repo: "hexpm", optional: true]}], "hexpm"},
@@ -82,9 +82,9 @@
   "syslog": {:git, "https://github.com/Vagabond/erlang-syslog.git", "4a6c6f2c996483e86c1320e9553f91d337bcb6aa", [tag: "1.0.5"]},
   "telemetry": {:hex, :telemetry, "0.4.0", "8339bee3fa8b91cb84d14c2935f8ecf399ccd87301ad6da6b71c09553834b2ab", [:rebar3], [], "hexpm"},
   "tesla": {:hex, :tesla, "1.2.1", "864783cc27f71dd8c8969163704752476cec0f3a51eb3b06393b3971dc9733ff", [:mix], [{:exjsx, ">= 3.0.0", [hex: :exjsx, repo: "hexpm", optional: true]}, {:fuse, "~> 2.4", [hex: :fuse, repo: "hexpm", optional: true]}, {:hackney, "~> 1.6", [hex: :hackney, repo: "hexpm", optional: true]}, {:ibrowse, "~> 4.4.0", [hex: :ibrowse, repo: "hexpm", optional: true]}, {:jason, ">= 1.0.0", [hex: :jason, repo: "hexpm", optional: true]}, {:mime, "~> 1.0", [hex: :mime, repo: "hexpm", optional: false]}, {:poison, ">= 1.0.0", [hex: :poison, repo: "hexpm", optional: true]}], "hexpm"},
-  "timex": {:hex, :timex, "3.5.0", "b0a23167da02d0fe4f1a4e104d1f929a00d348502b52432c05de875d0b9cffa5", [:mix], [{:combine, "~> 0.10", [hex: :combine, repo: "hexpm", optional: false]}, {:gettext, "~> 0.10", [hex: :gettext, repo: "hexpm", optional: false]}, {:tzdata, "~> 0.1.8 or ~> 0.5", [hex: :tzdata, repo: "hexpm", optional: false]}], "hexpm"},
+  "timex": {:hex, :timex, "3.6.1", "efdf56d0e67a6b956cc57774353b0329c8ab7726766a11547e529357ffdc1d56", [:mix], [{:combine, "~> 0.10", [hex: :combine, repo: "hexpm", optional: false]}, {:gettext, "~> 0.10", [hex: :gettext, repo: "hexpm", optional: false]}, {:tzdata, "~> 0.1.8 or ~> 0.5 or ~> 1.0.0", [hex: :tzdata, repo: "hexpm", optional: false]}], "hexpm"},
   "trailing_format_plug": {:hex, :trailing_format_plug, "0.0.7", "64b877f912cf7273bed03379936df39894149e35137ac9509117e59866e10e45", [:mix], [{:plug, "> 0.12.0", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm"},
-  "tzdata": {:hex, :tzdata, "0.5.20", "304b9e98a02840fb32a43ec111ffbe517863c8566eb04a061f1c4dbb90b4d84c", [:mix], [{:hackney, "~> 1.0", [hex: :hackney, repo: "hexpm", optional: false]}], "hexpm"},
+  "tzdata": {:hex, :tzdata, "1.0.1", "f6027a331af7d837471248e62733c6ebee86a72e57c613aa071ebb1f750fc71a", [:mix], [{:hackney, "~> 1.0", [hex: :hackney, repo: "hexpm", optional: false]}], "hexpm"},
   "ueberauth": {:hex, :ueberauth, "0.6.1", "9e90d3337dddf38b1ca2753aca9b1e53d8a52b890191cdc55240247c89230412", [:mix], [{:plug, "~> 1.5", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm"},
   "unicode_util_compat": {:hex, :unicode_util_compat, "0.4.1", "d869e4c68901dd9531385bb0c8c40444ebf624e60b6962d95952775cac5e90cd", [:rebar3], [], "hexpm"},
   "unsafe": {:hex, :unsafe, "1.0.0", "7c21742cd05380c7875546b023481d3a26f52df8e5dfedcb9f958f322baae305", [:mix], [], "hexpm"},

From de13c9bb8fc08b12d9694f63f92935ba39a51118 Mon Sep 17 00:00:00 2001
From: Egor Kislitsyn <egor@kislitsyn.com>
Date: Mon, 15 Jul 2019 14:54:40 +0700
Subject: [PATCH 20/29] List messages must be visible for mentioned users

---
 lib/pleroma/web/activity_pub/visibility.ex | 9 +++++----
 lib/pleroma/web/common_api/utils.ex        | 2 +-
 test/web/activity_pub/visibilty_test.exs   | 4 ++--
 3 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/lib/pleroma/web/activity_pub/visibility.ex b/lib/pleroma/web/activity_pub/visibility.ex
index e0282d758..2666edc7c 100644
--- a/lib/pleroma/web/activity_pub/visibility.ex
+++ b/lib/pleroma/web/activity_pub/visibility.ex
@@ -39,10 +39,11 @@ defmodule Pleroma.Web.ActivityPub.Visibility do
 
   def visible_for_user?(%{actor: ap_id}, %User{ap_id: ap_id}), do: true
 
-  def visible_for_user?(%{data: %{"listMessage" => list_ap_id}}, %User{} = user) do
-    list_ap_id
-    |> Pleroma.List.get_by_ap_id()
-    |> Pleroma.List.member?(user)
+  def visible_for_user?(%{data: %{"listMessage" => list_ap_id}} = activity, %User{} = user) do
+    user.ap_id in activity.data["to"] ||
+      list_ap_id
+      |> Pleroma.List.get_by_ap_id()
+      |> Pleroma.List.member?(user)
   end
 
   def visible_for_user?(%{data: %{"listMessage" => _}}, nil), do: false
diff --git a/lib/pleroma/web/common_api/utils.ex b/lib/pleroma/web/common_api/utils.ex
index fed5f9de7..f28a96320 100644
--- a/lib/pleroma/web/common_api/utils.ex
+++ b/lib/pleroma/web/common_api/utils.ex
@@ -100,7 +100,7 @@ defmodule Pleroma.Web.CommonAPI.Utils do
     end
   end
 
-  def get_to_and_cc(_user, _mentions, _inReplyTo, _), do: {[], []}
+  def get_to_and_cc(_user, mentions, _inReplyTo, {:list, _}), do: {mentions, []}
 
   def get_addressed_users(_, to) when is_list(to) do
     User.get_ap_ids_by_nicknames(to)
diff --git a/test/web/activity_pub/visibilty_test.exs b/test/web/activity_pub/visibilty_test.exs
index 2ce6928c4..b62a89e68 100644
--- a/test/web/activity_pub/visibilty_test.exs
+++ b/test/web/activity_pub/visibilty_test.exs
@@ -126,13 +126,13 @@ defmodule Pleroma.Web.ActivityPub.VisibilityTest do
     assert Visibility.visible_for_user?(direct, user)
     assert Visibility.visible_for_user?(list, user)
 
-    # All visible to a mentioned user, except when it's a list activity
+    # All visible to a mentioned user
 
     assert Visibility.visible_for_user?(public, mentioned)
     assert Visibility.visible_for_user?(private, mentioned)
     assert Visibility.visible_for_user?(unlisted, mentioned)
     assert Visibility.visible_for_user?(direct, mentioned)
-    refute(Visibility.visible_for_user?(list, mentioned))
+    assert Visibility.visible_for_user?(list, mentioned)
 
     # DM not visible for just follower
 

From c66044b923bf90647abd7f581ea67542ba53db10 Mon Sep 17 00:00:00 2001
From: Alex S <alex.strizhakov@gmail.com>
Date: Mon, 15 Jul 2019 11:00:55 +0300
Subject: [PATCH 21/29] atom keys with leading :

---
 lib/mix/tasks/pleroma/config.ex               |  6 +--
 lib/pleroma/config/transfer_task.ex           |  2 +-
 .../admin_api/admin_api_controller_test.exs   | 47 +++++++++++++++++--
 3 files changed, 47 insertions(+), 8 deletions(-)

diff --git a/lib/mix/tasks/pleroma/config.ex b/lib/mix/tasks/pleroma/config.ex
index a71bcd447..4868866d6 100644
--- a/lib/mix/tasks/pleroma/config.ex
+++ b/lib/mix/tasks/pleroma/config.ex
@@ -59,11 +59,11 @@ defmodule Mix.Tasks.Pleroma.Config do
              do: ",",
              else: ":"
 
+        key = String.trim_leading(config.key, ":")
+
         IO.write(
           file,
-          "config :#{config.group}, #{config.key}#{mark} #{
-            inspect(Config.from_binary(config.value))
-          }\r\n"
+          "config :#{config.group}, #{key}#{mark} #{inspect(Config.from_binary(config.value))}\r\n"
         )
 
         if delete? do
diff --git a/lib/pleroma/config/transfer_task.ex b/lib/pleroma/config/transfer_task.ex
index 3c13a0558..7799b2a78 100644
--- a/lib/pleroma/config/transfer_task.ex
+++ b/lib/pleroma/config/transfer_task.ex
@@ -35,7 +35,7 @@ defmodule Pleroma.Config.TransferTask do
         if String.starts_with?(setting.key, "Pleroma.") do
           "Elixir." <> setting.key
         else
-          setting.key
+          String.trim_leading(setting.key, ":")
         end
 
       group = String.to_existing_atom(setting.group)
diff --git a/test/web/admin_api/admin_api_controller_test.exs b/test/web/admin_api/admin_api_controller_test.exs
index 1b71cbff3..ee48b752c 100644
--- a/test/web/admin_api/admin_api_controller_test.exs
+++ b/test/web/admin_api/admin_api_controller_test.exs
@@ -1720,7 +1720,7 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
           configs: [
             %{
               "group" => "pleroma",
-              "key" => "key1",
+              "key" => ":key1",
               "value" => [
                 %{"tuple" => [":key2", "some_val"]},
                 %{
@@ -1750,7 +1750,7 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
                  "configs" => [
                    %{
                      "group" => "pleroma",
-                     "key" => "key1",
+                     "key" => ":key1",
                      "value" => [
                        %{"tuple" => [":key2", "some_val"]},
                        %{
@@ -1782,7 +1782,7 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
           configs: [
             %{
               "group" => "pleroma",
-              "key" => "key1",
+              "key" => ":key1",
               "value" => %{"key" => "some_val"}
             }
           ]
@@ -1793,7 +1793,7 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
                  "configs" => [
                    %{
                      "group" => "pleroma",
-                     "key" => "key1",
+                     "key" => ":key1",
                      "value" => %{"key" => "some_val"}
                    }
                  ]
@@ -1862,6 +1862,45 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
                ]
              }
     end
+
+    test "queues key as atom", %{conn: conn} do
+      conn =
+        post(conn, "/api/pleroma/admin/config", %{
+          configs: [
+            %{
+              "group" => "pleroma_job_queue",
+              "key" => ":queues",
+              "value" => [
+                %{"tuple" => [":federator_incoming", 50]},
+                %{"tuple" => [":federator_outgoing", 50]},
+                %{"tuple" => [":web_push", 50]},
+                %{"tuple" => [":mailer", 10]},
+                %{"tuple" => [":transmogrifier", 20]},
+                %{"tuple" => [":scheduled_activities", 10]},
+                %{"tuple" => [":background", 5]}
+              ]
+            }
+          ]
+        })
+
+      assert json_response(conn, 200) == %{
+               "configs" => [
+                 %{
+                   "group" => "pleroma_job_queue",
+                   "key" => ":queues",
+                   "value" => [
+                     %{"tuple" => [":federator_incoming", 50]},
+                     %{"tuple" => [":federator_outgoing", 50]},
+                     %{"tuple" => [":web_push", 50]},
+                     %{"tuple" => [":mailer", 10]},
+                     %{"tuple" => [":transmogrifier", 20]},
+                     %{"tuple" => [":scheduled_activities", 10]},
+                     %{"tuple" => [":background", 5]}
+                   ]
+                 }
+               ]
+             }
+    end
   end
 end
 

From b8607c151c946f64e6cfadf84caa3921fffad02d Mon Sep 17 00:00:00 2001
From: Alex S <alex.strizhakov@gmail.com>
Date: Mon, 15 Jul 2019 15:45:27 +0300
Subject: [PATCH 22/29] migrating task refactor

---
 lib/mix/tasks/pleroma/config.ex | 18 +++++++++---------
 test/tasks/config_test.exs      | 12 ++++++------
 2 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/lib/mix/tasks/pleroma/config.ex b/lib/mix/tasks/pleroma/config.ex
index 4868866d6..a7d0fac5d 100644
--- a/lib/mix/tasks/pleroma/config.ex
+++ b/lib/mix/tasks/pleroma/config.ex
@@ -28,6 +28,14 @@ defmodule Mix.Tasks.Pleroma.Config do
       |> Enum.reject(fn {k, _v} -> k in [Pleroma.Repo, :env] end)
       |> Enum.each(fn {k, v} ->
         key = to_string(k) |> String.replace("Elixir.", "")
+
+        key =
+          if String.starts_with?(key, "Pleroma.") do
+            key
+          else
+            ":" <> key
+          end
+
         {:ok, _} = Config.update_or_create(%{group: "pleroma", key: key, value: v})
         Mix.shell().info("#{key} is migrated.")
       end)
@@ -53,17 +61,9 @@ defmodule Mix.Tasks.Pleroma.Config do
 
       Repo.all(Config)
       |> Enum.each(fn config ->
-        mark =
-          if String.starts_with?(config.key, "Pleroma.") or
-               String.starts_with?(config.key, "Ueberauth"),
-             do: ",",
-             else: ":"
-
-        key = String.trim_leading(config.key, ":")
-
         IO.write(
           file,
-          "config :#{config.group}, #{key}#{mark} #{inspect(Config.from_binary(config.value))}\r\n"
+          "config :#{config.group}, #{config.key}, #{inspect(Config.from_binary(config.value))}\r\n\r\n"
         )
 
         if delete? do
diff --git a/test/tasks/config_test.exs b/test/tasks/config_test.exs
index bbcc57217..a9b79eb5b 100644
--- a/test/tasks/config_test.exs
+++ b/test/tasks/config_test.exs
@@ -34,8 +34,8 @@ defmodule Mix.Tasks.Pleroma.ConfigTest do
 
     Mix.Tasks.Pleroma.Config.run(["migrate_to_db"])
 
-    first_db = Config.get_by_params(%{group: "pleroma", key: "first_setting"})
-    second_db = Config.get_by_params(%{group: "pleroma", key: "second_setting"})
+    first_db = Config.get_by_params(%{group: "pleroma", key: ":first_setting"})
+    second_db = Config.get_by_params(%{group: "pleroma", key: ":second_setting"})
     refute Config.get_by_params(%{group: "pleroma", key: "Pleroma.Repo"})
 
     assert Config.from_binary(first_db.value) == [key: "value", key2: [Pleroma.Repo]]
@@ -45,13 +45,13 @@ defmodule Mix.Tasks.Pleroma.ConfigTest do
   test "settings are migrated to file and deleted from db", %{temp_file: temp_file} do
     Config.create(%{
       group: "pleroma",
-      key: "setting_first",
+      key: ":setting_first",
       value: [key: "value", key2: [Pleroma.Activity]]
     })
 
     Config.create(%{
       group: "pleroma",
-      key: "setting_second",
+      key: ":setting_second",
       value: [key: "valu2", key2: [Pleroma.Repo]]
     })
 
@@ -61,7 +61,7 @@ defmodule Mix.Tasks.Pleroma.ConfigTest do
     assert File.exists?(temp_file)
     {:ok, file} = File.read(temp_file)
 
-    assert file =~ "config :pleroma, setting_first:"
-    assert file =~ "config :pleroma, setting_second:"
+    assert file =~ "config :pleroma, :setting_first,"
+    assert file =~ "config :pleroma, :setting_second,"
   end
 end

From c32384c1ea433bb0f5f087707d0165cea1f23d45 Mon Sep 17 00:00:00 2001
From: Maksim <parallel588@gmail.com>
Date: Mon, 15 Jul 2019 13:01:22 +0000
Subject: [PATCH 23/29] tests for Pleroma.Signature

---
 lib/pleroma/keys.ex                   | 12 ++--
 lib/pleroma/user.ex                   | 21 +++---
 lib/pleroma/web/activity_pub/utils.ex |  8 +--
 test/signature_test.exs               | 99 +++++++++++++++++++++++++++
 4 files changed, 116 insertions(+), 24 deletions(-)
 create mode 100644 test/signature_test.exs

diff --git a/lib/pleroma/keys.ex b/lib/pleroma/keys.ex
index b7bc7a4da..6dd31d3bd 100644
--- a/lib/pleroma/keys.ex
+++ b/lib/pleroma/keys.ex
@@ -35,10 +35,12 @@ defmodule Pleroma.Keys do
   end
 
   def keys_from_pem(pem) do
-    [private_key_code] = :public_key.pem_decode(pem)
-    private_key = :public_key.pem_entry_decode(private_key_code)
-    {:RSAPrivateKey, _, modulus, exponent, _, _, _, _, _, _, _} = private_key
-    public_key = {:RSAPublicKey, modulus, exponent}
-    {:ok, private_key, public_key}
+    with [private_key_code] <- :public_key.pem_decode(pem),
+         private_key <- :public_key.pem_entry_decode(private_key_code),
+         {:RSAPrivateKey, _, modulus, exponent, _, _, _, _, _, _, _} <- private_key do
+      {:ok, private_key, {:RSAPublicKey, modulus, exponent}}
+    else
+      error -> {:error, error}
+    end
   end
 end
diff --git a/lib/pleroma/user.ex b/lib/pleroma/user.ex
index 29c87d4a9..ffba3f390 100644
--- a/lib/pleroma/user.ex
+++ b/lib/pleroma/user.ex
@@ -1190,10 +1190,12 @@ defmodule Pleroma.User do
   end
 
   # OStatus Magic Key
-  def public_key_from_info(%{magic_key: magic_key}) do
+  def public_key_from_info(%{magic_key: magic_key}) when not is_nil(magic_key) do
     {:ok, Pleroma.Web.Salmon.decode_key(magic_key)}
   end
 
+  def public_key_from_info(_), do: {:error, "not found key"}
+
   def get_public_key_for_ap_id(ap_id) do
     with {:ok, %User{} = user} <- get_or_fetch_by_ap_id(ap_id),
          {:ok, public_key} <- public_key_from_info(user.info) do
@@ -1379,23 +1381,16 @@ defmodule Pleroma.User do
     }
   end
 
-  def ensure_keys_present(user) do
-    info = user.info
-
+  def ensure_keys_present(%User{info: info} = user) do
     if info.keys do
       {:ok, user}
     else
       {:ok, pem} = Keys.generate_rsa_pem()
 
-      info_cng =
-        info
-        |> User.Info.set_keys(pem)
-
-      cng =
-        Ecto.Changeset.change(user)
-        |> Ecto.Changeset.put_embed(:info, info_cng)
-
-      update_and_set_cache(cng)
+      user
+      |> Ecto.Changeset.change()
+      |> Ecto.Changeset.put_embed(:info, User.Info.set_keys(info, pem))
+      |> update_and_set_cache()
     end
   end
 
diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex
index 4288ea4c8..c146f59d4 100644
--- a/lib/pleroma/web/activity_pub/utils.ex
+++ b/lib/pleroma/web/activity_pub/utils.ex
@@ -25,12 +25,8 @@ defmodule Pleroma.Web.ActivityPub.Utils do
 
   # Some implementations send the actor URI as the actor field, others send the entire actor object,
   # so figure out what the actor's URI is based on what we have.
-  def get_ap_id(object) do
-    case object do
-      %{"id" => id} -> id
-      id -> id
-    end
-  end
+  def get_ap_id(%{"id" => id} = _), do: id
+  def get_ap_id(id), do: id
 
   def normalize_params(params) do
     Map.put(params, "actor", get_ap_id(params["actor"]))
diff --git a/test/signature_test.exs b/test/signature_test.exs
new file mode 100644
index 000000000..4920196c7
--- /dev/null
+++ b/test/signature_test.exs
@@ -0,0 +1,99 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.SignatureTest do
+  use Pleroma.DataCase
+
+  import Pleroma.Factory
+  import Tesla.Mock
+
+  alias Pleroma.Signature
+
+  setup do
+    mock(fn env -> apply(HttpRequestMock, :request, [env]) end)
+    :ok
+  end
+
+  @private_key "-----BEGIN RSA PRIVATE KEY-----\nMIIEpQIBAAKCAQEA48qb4v6kqigZutO9Ot0wkp27GIF2LiVaADgxQORZozZR63jH\nTaoOrS3Xhngbgc8SSOhfXET3omzeCLqaLNfXnZ8OXmuhJfJSU6mPUvmZ9QdT332j\nfN/g3iWGhYMf/M9ftCKh96nvFVO/tMruzS9xx7tkrfJjehdxh/3LlJMMImPtwcD7\nkFXwyt1qZTAU6Si4oQAJxRDQXHp1ttLl3Ob829VM7IKkrVmY8TD+JSlV0jtVJPj6\n1J19ytKTx/7UaucYvb9HIiBpkuiy5n/irDqKLVf5QEdZoNCdojOZlKJmTLqHhzKP\n3E9TxsUjhrf4/EqegNc/j982RvOxeu4i40zMQwIDAQABAoIBAQDH5DXjfh21i7b4\ncXJuw0cqget617CDUhemdakTDs9yH+rHPZd3mbGDWuT0hVVuFe4vuGpmJ8c+61X0\nRvugOlBlavxK8xvYlsqTzAmPgKUPljyNtEzQ+gz0I+3mH2jkin2rL3D+SksZZgKm\nfiYMPIQWB2WUF04gB46DDb2mRVuymGHyBOQjIx3WC0KW2mzfoFUFRlZEF+Nt8Ilw\nT+g/u0aZ1IWoszbsVFOEdghgZET0HEarum0B2Je/ozcPYtwmU10iBANGMKdLqaP/\nj954BPunrUf6gmlnLZKIKklJj0advx0NA+cL79+zeVB3zexRYSA5o9q0WPhiuTwR\n/aedWHnBAoGBAP0sDWBAM1Y4TRAf8ZI9PcztwLyHPzfEIqzbObJJnx1icUMt7BWi\n+/RMOnhrlPGE1kMhOqSxvXYN3u+eSmWTqai2sSH5Hdw2EqnrISSTnwNUPINX7fHH\njEkgmXQ6ixE48SuBZnb4w1EjdB/BA6/sjL+FNhggOc87tizLTkMXmMtTAoGBAOZV\n+wPuAMBDBXmbmxCuDIjoVmgSlgeRunB1SA8RCPAFAiUo3+/zEgzW2Oz8kgI+xVwM\n33XkLKrWG1Orhpp6Hm57MjIc5MG+zF4/YRDpE/KNG9qU1tiz0UD5hOpIU9pP4bR/\ngxgPxZzvbk4h5BfHWLpjlk8UUpgk6uxqfti48c1RAoGBALBOKDZ6HwYRCSGMjUcg\n3NPEUi84JD8qmFc2B7Tv7h2he2ykIz9iFAGpwCIyETQsJKX1Ewi0OlNnD3RhEEAy\nl7jFGQ+mkzPSeCbadmcpYlgIJmf1KN/x7fDTAepeBpCEzfZVE80QKbxsaybd3Dp8\nCfwpwWUFtBxr4c7J+gNhAGe/AoGAPn8ZyqkrPv9wXtyfqFjxQbx4pWhVmNwrkBPi\nZ2Qh3q4dNOPwTvTO8vjghvzIyR8rAZzkjOJKVFgftgYWUZfM5gE7T2mTkBYq8W+U\n8LetF+S9qAM2gDnaDx0kuUTCq7t87DKk6URuQ/SbI0wCzYjjRD99KxvChVGPBHKo\n1DjqMuECgYEAgJGNm7/lJCS2wk81whfy/ttKGsEIkyhPFYQmdGzSYC5aDc2gp1R3\nxtOkYEvdjfaLfDGEa4UX8CHHF+w3t9u8hBtcdhMH6GYb9iv6z0VBTt4A/11HUR49\n3Z7TQ18Iyh3jAUCzFV9IJlLIExq5Y7P4B3ojWFBN607sDCt8BMPbDYs=\n-----END RSA PRIVATE KEY-----"
+
+  @public_key %{
+    "id" => "https://mastodon.social/users/lambadalambda#main-key",
+    "owner" => "https://mastodon.social/users/lambadalambda",
+    "publicKeyPem" =>
+      "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw0P/Tq4gb4G/QVuMGbJo\nC/AfMNcv+m7NfrlOwkVzcU47jgESuYI4UtJayissCdBycHUnfVUd9qol+eznSODz\nCJhfJloqEIC+aSnuEPGA0POtWad6DU0E6/Ho5zQn5WAWUwbRQqowbrsm/GHo2+3v\neR5jGenwA6sYhINg/c3QQbksyV0uJ20Umyx88w8+TJuv53twOfmyDWuYNoQ3y5cc\nHKOZcLHxYOhvwg3PFaGfFHMFiNmF40dTXt9K96r7sbzc44iLD+VphbMPJEjkMuf8\nPGEFOBzy8pm3wJZw2v32RNW2VESwMYyqDzwHXGSq1a73cS7hEnc79gXlELsK04L9\nQQIDAQAB\n-----END PUBLIC KEY-----\n"
+  }
+
+  @rsa_public_key {
+    :RSAPublicKey,
+    24_650_000_183_914_698_290_885_268_529_673_621_967_457_234_469_123_179_408_466_269_598_577_505_928_170_923_974_132_111_403_341_217_239_999_189_084_572_368_839_502_170_501_850_920_051_662_384_964_248_315_257_926_552_945_648_828_895_432_624_227_029_881_278_113_244_073_644_360_744_504_606_177_648_469_825_063_267_913_017_309_199_785_535_546_734_904_379_798_564_556_494_962_268_682_532_371_146_333_972_821_570_577_277_375_020_977_087_539_994_500_097_107_935_618_711_808_260_846_821_077_839_605_098_669_707_417_692_791_905_543_116_911_754_774_323_678_879_466_618_738_207_538_013_885_607_095_203_516_030_057_611_111_308_904_599_045_146_148_350_745_339_208_006_497_478_057_622_336_882_506_112_530_056_970_653_403_292_123_624_453_213_574_011_183_684_739_084_105_206_483_178_943_532_208_537_215_396_831_110_268_758_639_826_369_857,
+    # credo:disable-for-previous-line Credo.Check.Readability.MaxLineLength
+    65_537
+  }
+
+  describe "fetch_public_key/1" do
+    test "it returns key" do
+      expected_result = {:ok, @rsa_public_key}
+
+      user = insert(:user, %{info: %{source_data: %{"publicKey" => @public_key}}})
+
+      assert Signature.fetch_public_key(%Plug.Conn{params: %{"actor" => user.ap_id}}) ==
+               expected_result
+    end
+
+    test "it returns error when not found user" do
+      assert Signature.fetch_public_key(%Plug.Conn{params: %{"actor" => "test-ap_id"}}) ==
+               {:error, :error}
+    end
+
+    test "it returns error if public key is empty" do
+      user = insert(:user, %{info: %{source_data: %{"publicKey" => %{}}}})
+
+      assert Signature.fetch_public_key(%Plug.Conn{params: %{"actor" => user.ap_id}}) ==
+               {:error, :error}
+    end
+  end
+
+  describe "refetch_public_key/1" do
+    test "it returns key" do
+      ap_id = "https://mastodon.social/users/lambadalambda"
+
+      assert Signature.refetch_public_key(%Plug.Conn{params: %{"actor" => ap_id}}) ==
+               {:ok, @rsa_public_key}
+    end
+
+    test "it returns error when not found user" do
+      assert Signature.refetch_public_key(%Plug.Conn{params: %{"actor" => "test-ap_id"}}) ==
+               {:error, {:error, :ok}}
+    end
+  end
+
+  describe "sign/2" do
+    test "it returns signature headers" do
+      user =
+        insert(:user, %{
+          ap_id: "https://mastodon.social/users/lambadalambda",
+          info: %{keys: @private_key}
+        })
+
+      assert Signature.sign(
+               user,
+               %{
+                 host: "test.test",
+                 "content-length": 100
+               }
+             ) ==
+               "keyId=\"https://mastodon.social/users/lambadalambda#main-key\",algorithm=\"rsa-sha256\",headers=\"content-length host\",signature=\"sibUOoqsFfTDerquAkyprxzDjmJm6erYc42W5w1IyyxusWngSinq5ILTjaBxFvfarvc7ci1xAi+5gkBwtshRMWm7S+Uqix24Yg5EYafXRun9P25XVnYBEIH4XQ+wlnnzNIXQkU3PU9e6D8aajDZVp3hPJNeYt1gIPOA81bROI8/glzb1SAwQVGRbqUHHHKcwR8keiR/W2h7BwG3pVRy4JgnIZRSW7fQogKedDg02gzRXwUDFDk0pr2p3q6bUWHUXNV8cZIzlMK+v9NlyFbVYBTHctAR26GIAN6Hz0eV0mAQAePHDY1mXppbA8Gpp6hqaMuYfwifcXmcc+QFm4e+n3A==\""
+    end
+
+    test "it returns error" do
+      user =
+        insert(:user, %{ap_id: "https://mastodon.social/users/lambadalambda", info: %{keys: ""}})
+
+      assert Signature.sign(
+               user,
+               %{host: "test.test", "content-length": 100}
+             ) == {:error, []}
+    end
+  end
+end

From 105f437ce91e1416f10ad90f56dfd47d16913f40 Mon Sep 17 00:00:00 2001
From: Moonman <shitposterclub@gmail.com>
Date: Mon, 15 Jul 2019 08:36:51 -0700
Subject: [PATCH 24/29] formatting

---
 lib/pleroma/plugs/authentication_plug.ex | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/pleroma/plugs/authentication_plug.ex b/lib/pleroma/plugs/authentication_plug.ex
index 48dc1f818..eec514892 100644
--- a/lib/pleroma/plugs/authentication_plug.ex
+++ b/lib/pleroma/plugs/authentication_plug.ex
@@ -16,8 +16,10 @@ defmodule Pleroma.Plugs.AuthenticationPlug do
     cond do
       String.starts_with?(password_hash, "$pbkdf2") ->
         Pbkdf2.checkpw(password, password_hash)
+
       String.starts_with?(password_hash, "$6") ->
         :crypt.crypt(password, password_hash) == password_hash
+
       true ->
         Logger.error("Password hash not recognized")
         false

From 33fd4c0ed7dd11b87c17424a568c44569797a609 Mon Sep 17 00:00:00 2001
From: Alex S <alex.strizhakov@gmail.com>
Date: Mon, 15 Jul 2019 20:53:07 +0300
Subject: [PATCH 25/29] query fix

---
 lib/pleroma/notification.ex | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/pleroma/notification.ex b/lib/pleroma/notification.ex
index ee7b37aab..d47229258 100644
--- a/lib/pleroma/notification.ex
+++ b/lib/pleroma/notification.ex
@@ -65,7 +65,7 @@ defmodule Pleroma.Notification do
       |> join(:left, [n, a], tm in Pleroma.ThreadMute,
         on: tm.user_id == ^user.id and tm.context == fragment("?->>'context'", a.data)
       )
-      |> where([n, a, o, tm], is_nil(tm.id))
+      |> where([n, a, o, tm], is_nil(tm.user_id))
     end
   end
 

From b74300bc7a02912489033ea23ccaf876881ef650 Mon Sep 17 00:00:00 2001
From: Sergey Suprunenko <suprunenko.s@gmail.com>
Date: Mon, 15 Jul 2019 19:47:23 +0000
Subject: [PATCH 26/29] Add more tests for MastodonAPIController and CommonAPI

---
 lib/pleroma/web/common_api/common_api.ex      |  10 -
 .../mastodon_api/mastodon_api_controller.ex   |  20 +-
 test/reverse_proxy_test.exs                   |   1 -
 test/web/common_api/common_api_test.exs       |  38 +++
 test/web/common_api/common_api_utils_test.exs |  19 +-
 .../mastodon_api_controller_test.exs          | 251 ++++++++++++++++--
 6 files changed, 289 insertions(+), 50 deletions(-)

diff --git a/lib/pleroma/web/common_api/common_api.ex b/lib/pleroma/web/common_api/common_api.ex
index 44669b228..44af6a773 100644
--- a/lib/pleroma/web/common_api/common_api.ex
+++ b/lib/pleroma/web/common_api/common_api.ex
@@ -4,7 +4,6 @@
 
 defmodule Pleroma.Web.CommonAPI do
   alias Pleroma.Activity
-  alias Pleroma.Bookmark
   alias Pleroma.Formatter
   alias Pleroma.Object
   alias Pleroma.ThreadMute
@@ -356,15 +355,6 @@ defmodule Pleroma.Web.CommonAPI do
     end
   end
 
-  def bookmarked?(user, activity) do
-    with %Bookmark{} <- Bookmark.get(user.id, activity.id) do
-      true
-    else
-      _ ->
-        false
-    end
-  end
-
   def report(user, data) do
     with {:account_id, %{"account_id" => account_id}} <- {:account_id, data},
          {:account, %User{} = account} <- {:account, User.get_cached_by_id(account_id)},
diff --git a/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex b/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex
index b3513b5bf..f4aa576f7 100644
--- a/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex
+++ b/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex
@@ -693,11 +693,6 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
       conn
       |> put_view(StatusView)
       |> try_render("status.json", %{activity: activity, for: user, as: :activity})
-    else
-      {:error, reason} ->
-        conn
-        |> put_status(:bad_request)
-        |> json(%{"error" => reason})
     end
   end
 
@@ -738,11 +733,6 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
       conn
       |> put_view(StatusView)
       |> try_render("status.json", %{activity: activity, for: user, as: :activity})
-    else
-      {:error, reason} ->
-        conn
-        |> put_resp_content_type("application/json")
-        |> send_resp(:bad_request, Jason.encode!(%{"error" => reason}))
     end
   end
 
@@ -881,7 +871,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
   end
 
   def favourited_by(%{assigns: %{user: user}} = conn, %{"id" => id}) do
-    with %Activity{data: %{"object" => object}} <- Repo.get(Activity, id),
+    with %Activity{data: %{"object" => object}} <- Activity.get_by_id(id),
          %Object{data: %{"likes" => likes}} <- Object.normalize(object) do
       q = from(u in User, where: u.ap_id in ^likes)
       users = Repo.all(q)
@@ -895,7 +885,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
   end
 
   def reblogged_by(%{assigns: %{user: user}} = conn, %{"id" => id}) do
-    with %Activity{data: %{"object" => object}} <- Repo.get(Activity, id),
+    with %Activity{data: %{"object" => object}} <- Activity.get_by_id(id),
          %Object{data: %{"announcements" => announces}} <- Object.normalize(object) do
       q = from(u in User, where: u.ap_id in ^announces)
       users = Repo.all(q)
@@ -1651,6 +1641,12 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
     render_error(conn, :not_found, "Record not found")
   end
 
+  def errors(conn, {:error, error_message}) do
+    conn
+    |> put_status(:bad_request)
+    |> json(%{error: error_message})
+  end
+
   def errors(conn, _) do
     conn
     |> put_status(:internal_server_error)
diff --git a/test/reverse_proxy_test.exs b/test/reverse_proxy_test.exs
index f542de97c..f4b7d6add 100644
--- a/test/reverse_proxy_test.exs
+++ b/test/reverse_proxy_test.exs
@@ -5,7 +5,6 @@
 defmodule Pleroma.ReverseProxyTest do
   use Pleroma.Web.ConnCase, async: true
   import ExUnit.CaptureLog
-  import ExUnit.CaptureLog
   import Mox
   alias Pleroma.ReverseProxy
   alias Pleroma.ReverseProxy.ClientMock
diff --git a/test/web/common_api/common_api_test.exs b/test/web/common_api/common_api_test.exs
index 7d8eeb12e..16b3f121d 100644
--- a/test/web/common_api/common_api_test.exs
+++ b/test/web/common_api/common_api_test.exs
@@ -141,6 +141,25 @@ defmodule Pleroma.Web.CommonAPITest do
       assert activity.recipients == [list.ap_id, user.ap_id]
       assert activity.data["listMessage"] == list.ap_id
     end
+
+    test "it returns error when status is empty and no attachments" do
+      user = insert(:user)
+
+      assert {:error, "Cannot post an empty status without attachments"} =
+               CommonAPI.post(user, %{"status" => ""})
+    end
+
+    test "it returns error when character limit is exceeded" do
+      limit = Pleroma.Config.get([:instance, :limit])
+      Pleroma.Config.put([:instance, :limit], 5)
+
+      user = insert(:user)
+
+      assert {:error, "The status is over the character limit"} =
+               CommonAPI.post(user, %{"status" => "foobar"})
+
+      Pleroma.Config.put([:instance, :limit], limit)
+    end
   end
 
   describe "reactions" do
@@ -413,4 +432,23 @@ defmodule Pleroma.Web.CommonAPITest do
       assert Repo.get(Activity, follow_activity_three.id).data["state"] == "pending"
     end
   end
+
+  describe "vote/3" do
+    test "does not allow to vote twice" do
+      user = insert(:user)
+      other_user = insert(:user)
+
+      {:ok, activity} =
+        CommonAPI.post(user, %{
+          "status" => "Am I cute?",
+          "poll" => %{"options" => ["Yes", "No"], "expires_in" => 20}
+        })
+
+      object = Object.normalize(activity)
+
+      {:ok, _, object} = CommonAPI.vote(other_user, object, [0])
+
+      assert {:error, "Already voted"} == CommonAPI.vote(other_user, object, [1])
+    end
+  end
 end
diff --git a/test/web/common_api/common_api_utils_test.exs b/test/web/common_api/common_api_utils_test.exs
index b3a334d50..af320f31f 100644
--- a/test/web/common_api/common_api_utils_test.exs
+++ b/test/web/common_api/common_api_utils_test.exs
@@ -10,6 +10,7 @@ defmodule Pleroma.Web.CommonAPI.UtilsTest do
   alias Pleroma.Web.Endpoint
   use Pleroma.DataCase
 
+  import ExUnit.CaptureLog
   import Pleroma.Factory
 
   @public_address "https://www.w3.org/ns/activitystreams#Public"
@@ -202,7 +203,9 @@ defmodule Pleroma.Web.CommonAPI.UtilsTest do
 
       expected = ""
 
-      assert Utils.date_to_asctime(date) == expected
+      assert capture_log(fn ->
+               assert Utils.date_to_asctime(date) == expected
+             end) =~ "[warn] Date #{date} in wrong format, must be ISO 8601"
     end
 
     test "when date is a Unix timestamp" do
@@ -210,13 +213,23 @@ defmodule Pleroma.Web.CommonAPI.UtilsTest do
 
       expected = ""
 
-      assert Utils.date_to_asctime(date) == expected
+      assert capture_log(fn ->
+               assert Utils.date_to_asctime(date) == expected
+             end) =~ "[warn] Date #{date} in wrong format, must be ISO 8601"
     end
 
     test "when date is nil" do
       expected = ""
 
-      assert Utils.date_to_asctime(nil) == expected
+      assert capture_log(fn ->
+               assert Utils.date_to_asctime(nil) == expected
+             end) =~ "[warn] Date  in wrong format, must be ISO 8601"
+    end
+
+    test "when date is a random string" do
+      assert capture_log(fn ->
+               assert Utils.date_to_asctime("foo") == ""
+             end) =~ "[warn] Date foo in wrong format, must be ISO 8601"
     end
   end
 
diff --git a/test/web/mastodon_api/mastodon_api_controller_test.exs b/test/web/mastodon_api/mastodon_api_controller_test.exs
index 6ffa64dc8..af24fddc1 100644
--- a/test/web/mastodon_api/mastodon_api_controller_test.exs
+++ b/test/web/mastodon_api/mastodon_api_controller_test.exs
@@ -35,7 +35,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
     user = insert(:user)
     following = insert(:user)
 
-    {:ok, _activity} = TwitterAPI.create_status(following, %{"status" => "test"})
+    {:ok, _activity} = CommonAPI.post(following, %{"status" => "test"})
 
     conn =
       conn
@@ -58,7 +58,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
     following = insert(:user)
 
     capture_log(fn ->
-      {:ok, _activity} = TwitterAPI.create_status(following, %{"status" => "test"})
+      {:ok, _activity} = CommonAPI.post(following, %{"status" => "test"})
 
       {:ok, [_activity]} =
         OStatus.fetch_activity_from_url("https://shitposter.club/notice/2827873")
@@ -1004,8 +1004,8 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
     test "list timeline", %{conn: conn} do
       user = insert(:user)
       other_user = insert(:user)
-      {:ok, _activity_one} = TwitterAPI.create_status(user, %{"status" => "Marisa is cute."})
-      {:ok, activity_two} = TwitterAPI.create_status(other_user, %{"status" => "Marisa is cute."})
+      {:ok, _activity_one} = CommonAPI.post(user, %{"status" => "Marisa is cute."})
+      {:ok, activity_two} = CommonAPI.post(other_user, %{"status" => "Marisa is cute."})
       {:ok, list} = Pleroma.List.create("name", user)
       {:ok, list} = Pleroma.List.follow(list, other_user)
 
@@ -1022,10 +1022,10 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
     test "list timeline does not leak non-public statuses for unfollowed users", %{conn: conn} do
       user = insert(:user)
       other_user = insert(:user)
-      {:ok, activity_one} = TwitterAPI.create_status(other_user, %{"status" => "Marisa is cute."})
+      {:ok, activity_one} = CommonAPI.post(other_user, %{"status" => "Marisa is cute."})
 
       {:ok, _activity_two} =
-        TwitterAPI.create_status(other_user, %{
+        CommonAPI.post(other_user, %{
           "status" => "Marisa is cute.",
           "visibility" => "private"
         })
@@ -1049,8 +1049,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
       user = insert(:user)
       other_user = insert(:user)
 
-      {:ok, activity} =
-        TwitterAPI.create_status(other_user, %{"status" => "hi @#{user.nickname}"})
+      {:ok, activity} = CommonAPI.post(other_user, %{"status" => "hi @#{user.nickname}"})
 
       {:ok, [_notification]} = Notification.create_notifications(activity)
 
@@ -1072,8 +1071,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
       user = insert(:user)
       other_user = insert(:user)
 
-      {:ok, activity} =
-        TwitterAPI.create_status(other_user, %{"status" => "hi @#{user.nickname}"})
+      {:ok, activity} = CommonAPI.post(other_user, %{"status" => "hi @#{user.nickname}"})
 
       {:ok, [notification]} = Notification.create_notifications(activity)
 
@@ -1095,8 +1093,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
       user = insert(:user)
       other_user = insert(:user)
 
-      {:ok, activity} =
-        TwitterAPI.create_status(other_user, %{"status" => "hi @#{user.nickname}"})
+      {:ok, activity} = CommonAPI.post(other_user, %{"status" => "hi @#{user.nickname}"})
 
       {:ok, [notification]} = Notification.create_notifications(activity)
 
@@ -1112,8 +1109,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
       user = insert(:user)
       other_user = insert(:user)
 
-      {:ok, activity} =
-        TwitterAPI.create_status(other_user, %{"status" => "hi @#{user.nickname}"})
+      {:ok, activity} = CommonAPI.post(other_user, %{"status" => "hi @#{user.nickname}"})
 
       {:ok, [_notification]} = Notification.create_notifications(activity)
 
@@ -1395,6 +1391,17 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
 
       assert to_string(activity.id) == id
     end
+
+    test "returns 400 error when activity is not exist", %{conn: conn} do
+      user = insert(:user)
+
+      conn =
+        conn
+        |> assign(:user, user)
+        |> post("/api/v1/statuses/foo/reblog")
+
+      assert json_response(conn, 400) == %{"error" => "Could not repeat"}
+    end
   end
 
   describe "unreblogging" do
@@ -1413,6 +1420,17 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
 
       assert to_string(activity.id) == id
     end
+
+    test "returns 400 error when activity is not exist", %{conn: conn} do
+      user = insert(:user)
+
+      conn =
+        conn
+        |> assign(:user, user)
+        |> post("/api/v1/statuses/foo/unreblog")
+
+      assert json_response(conn, 400) == %{"error" => "Could not unrepeat"}
+    end
   end
 
   describe "favoriting" do
@@ -1431,16 +1449,15 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
       assert to_string(activity.id) == id
     end
 
-    test "returns 500 for a wrong id", %{conn: conn} do
+    test "returns 400 error for a wrong id", %{conn: conn} do
       user = insert(:user)
 
-      resp =
+      conn =
         conn
         |> assign(:user, user)
         |> post("/api/v1/statuses/1/favourite")
-        |> json_response(500)
 
-      assert resp == "Something went wrong"
+      assert json_response(conn, 400) == %{"error" => "Could not favorite"}
     end
   end
 
@@ -1461,6 +1478,17 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
 
       assert to_string(activity.id) == id
     end
+
+    test "returns 400 error for a wrong id", %{conn: conn} do
+      user = insert(:user)
+
+      conn =
+        conn
+        |> assign(:user, user)
+        |> post("/api/v1/statuses/1/unfavourite")
+
+      assert json_response(conn, 400) == %{"error" => "Could not unfavorite"}
+    end
   end
 
   describe "user timelines" do
@@ -1531,10 +1559,10 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
 
       media =
         TwitterAPI.upload(file, user, "json")
-        |> Poison.decode!()
+        |> Jason.decode!()
 
       {:ok, image_post} =
-        TwitterAPI.create_status(user, %{"status" => "cofe", "media_ids" => [media["media_id"]]})
+        CommonAPI.post(user, %{"status" => "cofe", "media_ids" => [media["media_id"]]})
 
       conn =
         conn
@@ -1857,7 +1885,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
     following = insert(:user)
 
     capture_log(fn ->
-      {:ok, activity} = TwitterAPI.create_status(following, %{"status" => "test #2hu"})
+      {:ok, activity} = CommonAPI.post(following, %{"status" => "test #2hu"})
 
       {:ok, [_activity]} =
         OStatus.fetch_activity_from_url("https://shitposter.club/notice/2827873")
@@ -2616,7 +2644,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
     insert(:user, %{local: false, nickname: "u@peer1.com"})
     insert(:user, %{local: false, nickname: "u@peer2.com"})
 
-    {:ok, _} = TwitterAPI.create_status(user, %{"status" => "cofe"})
+    {:ok, _} = CommonAPI.post(user, %{"status" => "cofe"})
 
     # Stats should count users with missing or nil `info.deactivated` value
     user = User.get_cached_by_id(user.id)
@@ -2709,6 +2737,17 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
                |> json_response(200)
     end
 
+    test "/pin: returns 400 error when activity is not public", %{conn: conn, user: user} do
+      {:ok, dm} = CommonAPI.post(user, %{"status" => "test", "visibility" => "direct"})
+
+      conn =
+        conn
+        |> assign(:user, user)
+        |> post("/api/v1/statuses/#{dm.id}/pin")
+
+      assert json_response(conn, 400) == %{"error" => "Could not pin"}
+    end
+
     test "unpin status", %{conn: conn, user: user, activity: activity} do
       {:ok, _} = CommonAPI.pin(activity.id, user)
 
@@ -2728,6 +2767,15 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
                |> json_response(200)
     end
 
+    test "/unpin: returns 400 error when activity is not exist", %{conn: conn, user: user} do
+      conn =
+        conn
+        |> assign(:user, user)
+        |> post("/api/v1/statuses/1/unpin")
+
+      assert json_response(conn, 400) == %{"error" => "Could not unpin"}
+    end
+
     test "max pinned statuses", %{conn: conn, user: user, activity: activity_one} do
       {:ok, activity_two} = CommonAPI.post(user, %{"status" => "HI!!!"})
 
@@ -2902,6 +2950,17 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
                |> json_response(200)
     end
 
+    test "cannot mute already muted conversation", %{conn: conn, user: user, activity: activity} do
+      {:ok, _} = CommonAPI.add_mute(user, activity)
+
+      conn =
+        conn
+        |> assign(:user, user)
+        |> post("/api/v1/statuses/#{activity.id}/mute")
+
+      assert json_response(conn, 400) == %{"error" => "conversation is already muted"}
+    end
+
     test "unmute conversation", %{conn: conn, user: user, activity: activity} do
       {:ok, _} = CommonAPI.add_mute(user, activity)
 
@@ -2946,7 +3005,8 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
                |> post("/api/v1/reports", %{
                  "account_id" => target_user.id,
                  "status_ids" => [activity.id],
-                 "comment" => "bad status!"
+                 "comment" => "bad status!",
+                 "forward" => "false"
                })
                |> json_response(200)
     end
@@ -2979,6 +3039,19 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
                |> post("/api/v1/reports", %{"account_id" => target_user.id, "comment" => comment})
                |> json_response(400)
     end
+
+    test "returns error when account is not exist", %{
+      conn: conn,
+      reporter: reporter,
+      activity: activity
+    } do
+      conn =
+        conn
+        |> assign(:user, reporter)
+        |> post("/api/v1/reports", %{"status_ids" => [activity.id], "account_id" => "foo"})
+
+      assert json_response(conn, 400) == %{"error" => "Account not found"}
+    end
   end
 
   describe "link headers" do
@@ -3338,7 +3411,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
     user2 = insert(:user)
     user3 = insert(:user)
 
-    {:ok, replied_to} = TwitterAPI.create_status(user1, %{"status" => "cofe"})
+    {:ok, replied_to} = CommonAPI.post(user1, %{"status" => "cofe"})
 
     # Reply to status from another user
     conn1 =
@@ -3603,5 +3676,135 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
                total_items == 1
              end)
     end
+
+    test "does not allow choice index to be greater than options count", %{conn: conn} do
+      user = insert(:user)
+      other_user = insert(:user)
+
+      {:ok, activity} =
+        CommonAPI.post(user, %{
+          "status" => "Am I cute?",
+          "poll" => %{"options" => ["Yes", "No"], "expires_in" => 20}
+        })
+
+      object = Object.normalize(activity)
+
+      conn =
+        conn
+        |> assign(:user, other_user)
+        |> post("/api/v1/polls/#{object.id}/votes", %{"choices" => [2]})
+
+      assert json_response(conn, 422) == %{"error" => "Invalid indices"}
+    end
+
+    test "returns 404 error when object is not exist", %{conn: conn} do
+      user = insert(:user)
+
+      conn =
+        conn
+        |> assign(:user, user)
+        |> post("/api/v1/polls/1/votes", %{"choices" => [0]})
+
+      assert json_response(conn, 404) == %{"error" => "Record not found"}
+    end
+
+    test "returns 404 when poll is private and not available for user", %{conn: conn} do
+      user = insert(:user)
+      other_user = insert(:user)
+
+      {:ok, activity} =
+        CommonAPI.post(user, %{
+          "status" => "Am I cute?",
+          "poll" => %{"options" => ["Yes", "No"], "expires_in" => 20},
+          "visibility" => "private"
+        })
+
+      object = Object.normalize(activity)
+
+      conn =
+        conn
+        |> assign(:user, other_user)
+        |> post("/api/v1/polls/#{object.id}/votes", %{"choices" => [0]})
+
+      assert json_response(conn, 404) == %{"error" => "Record not found"}
+    end
+  end
+
+  describe "GET /api/v1/statuses/:id/favourited_by" do
+    setup do
+      user = insert(:user)
+      {:ok, activity} = CommonAPI.post(user, %{"status" => "test"})
+
+      conn =
+        build_conn()
+        |> assign(:user, user)
+
+      [conn: conn, activity: activity]
+    end
+
+    test "returns users who have favorited the status", %{conn: conn, activity: activity} do
+      other_user = insert(:user)
+      {:ok, _, _} = CommonAPI.favorite(activity.id, other_user)
+
+      response =
+        conn
+        |> get("/api/v1/statuses/#{activity.id}/favourited_by")
+        |> json_response(:ok)
+
+      [%{"id" => id}] = response
+
+      assert id == other_user.id
+    end
+
+    test "returns empty array when status has not been favorited yet", %{
+      conn: conn,
+      activity: activity
+    } do
+      response =
+        conn
+        |> get("/api/v1/statuses/#{activity.id}/favourited_by")
+        |> json_response(:ok)
+
+      assert Enum.empty?(response)
+    end
+  end
+
+  describe "GET /api/v1/statuses/:id/reblogged_by" do
+    setup do
+      user = insert(:user)
+      {:ok, activity} = CommonAPI.post(user, %{"status" => "test"})
+
+      conn =
+        build_conn()
+        |> assign(:user, user)
+
+      [conn: conn, activity: activity]
+    end
+
+    test "returns users who have reblogged the status", %{conn: conn, activity: activity} do
+      other_user = insert(:user)
+      {:ok, _, _} = CommonAPI.repeat(activity.id, other_user)
+
+      response =
+        conn
+        |> get("/api/v1/statuses/#{activity.id}/reblogged_by")
+        |> json_response(:ok)
+
+      [%{"id" => id}] = response
+
+      assert id == other_user.id
+    end
+
+    test "returns empty array when status has not been reblogged yet", %{
+      conn: conn,
+      activity: activity
+    } do
+      response =
+        conn
+        |> get("/api/v1/statuses/#{activity.id}/reblogged_by")
+        |> json_response(:ok)
+
+      assert Enum.empty?(response)
+    end
   end
 end

From 345a38778ee6861b36e7601e581eb14bebe31d82 Mon Sep 17 00:00:00 2001
From: Eugenij <eugenijm@protonmail.com>
Date: Mon, 15 Jul 2019 21:43:04 +0000
Subject: [PATCH 27/29] Remove dead link from the installation docs

---
 docs/installation/alpine_linux_en.md | 1 -
 docs/installation/arch_linux_en.md   | 1 -
 docs/installation/centos7_en.md      | 1 -
 docs/installation/debian_based_en.md | 1 -
 docs/installation/debian_based_jp.md | 1 -
 docs/installation/gentoo_en.md       | 1 -
 6 files changed, 6 deletions(-)

diff --git a/docs/installation/alpine_linux_en.md b/docs/installation/alpine_linux_en.md
index a9b5afd33..1f300f353 100644
--- a/docs/installation/alpine_linux_en.md
+++ b/docs/installation/alpine_linux_en.md
@@ -202,7 +202,6 @@ sudo -Hu pleroma MIX_ENV=prod mix pleroma.user new <username> <your@emailaddress
 
 #### Further reading
 
-* [Admin tasks](Admin tasks)
 * [Backup your instance](backup.html)
 * [Configuration tips](general-tips-for-customizing-pleroma-fe.html)
 * [Hardening your instance](hardening.html)
diff --git a/docs/installation/arch_linux_en.md b/docs/installation/arch_linux_en.md
index d25fe1d12..fd8b5d107 100644
--- a/docs/installation/arch_linux_en.md
+++ b/docs/installation/arch_linux_en.md
@@ -200,7 +200,6 @@ sudo -Hu pleroma MIX_ENV=prod mix pleroma.user new <username> <your@emailaddress
 
 #### Further reading
 
-* [Admin tasks](Admin tasks)
 * [Backup your instance](backup.html)
 * [Configuration tips](general-tips-for-customizing-pleroma-fe.html)
 * [Hardening your instance](hardening.html)
diff --git a/docs/installation/centos7_en.md b/docs/installation/centos7_en.md
index 9ae55cc4a..729fcab72 100644
--- a/docs/installation/centos7_en.md
+++ b/docs/installation/centos7_en.md
@@ -264,7 +264,6 @@ sudo -Hu pleroma MIX_ENV=prod mix pleroma.user new <username> <your@emailaddress
 
 #### Further reading
 
-* [Admin tasks](Admin tasks)
 * [Backup your instance](backup.html)
 * [Configuration tips](general-tips-for-customizing-pleroma-fe.html)
 * [Hardening your instance](hardening.html)
diff --git a/docs/installation/debian_based_en.md b/docs/installation/debian_based_en.md
index 08f8bf369..46165e2c1 100644
--- a/docs/installation/debian_based_en.md
+++ b/docs/installation/debian_based_en.md
@@ -190,7 +190,6 @@ sudo -Hu pleroma MIX_ENV=prod mix pleroma.user new <username> <your@emailaddress
 
 #### Further reading
 
-* [Admin tasks](Admin tasks)
 * [Backup your instance](backup.html)
 * [Configuration tips](general-tips-for-customizing-pleroma-fe.html)
 * [Hardening your instance](hardening.html)
diff --git a/docs/installation/debian_based_jp.md b/docs/installation/debian_based_jp.md
index 627ddfe39..caf72363b 100644
--- a/docs/installation/debian_based_jp.md
+++ b/docs/installation/debian_based_jp.md
@@ -180,7 +180,6 @@ mix set_moderator username [true|false]
 
 #### コンフィギュレーションとカスタマイズ
 
-* [Admin tasks](Admin tasks)
 * [Backup your instance](backup.html)
 * [Configuration tips](general-tips-for-customizing-pleroma-fe.html)
 * [Hardening your instance](hardening.html)
diff --git a/docs/installation/gentoo_en.md b/docs/installation/gentoo_en.md
index 1a9023983..5b62344b1 100644
--- a/docs/installation/gentoo_en.md
+++ b/docs/installation/gentoo_en.md
@@ -283,7 +283,6 @@ If you opted to allow sudo for the `pleroma` user but would like to remove the a
 
 #### Further reading
 
-* [Admin tasks](Admin tasks)
 * [Backup your instance](backup.html)
 * [Configuration tips](general-tips-for-customizing-pleroma-fe.html)
 * [Hardening your instance](hardening.html)

From 1ed24bcc76d27b3e00671e377a062e233376a017 Mon Sep 17 00:00:00 2001
From: lain <lain@soykaf.club>
Date: Tue, 16 Jul 2019 12:47:40 +0900
Subject: [PATCH 28/29] Status View: Poll ids are strings.

All ids in mastodon are strings, in general.
---
 lib/pleroma/web/mastodon_api/views/status_view.ex | 2 +-
 test/web/mastodon_api/status_view_test.exs        | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/pleroma/web/mastodon_api/views/status_view.ex b/lib/pleroma/web/mastodon_api/views/status_view.ex
index 06a7251d8..de9425959 100644
--- a/lib/pleroma/web/mastodon_api/views/status_view.ex
+++ b/lib/pleroma/web/mastodon_api/views/status_view.ex
@@ -382,7 +382,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
       %{
         # Mastodon uses separate ids for polls, but an object can't have
         # more than one poll embedded so object id is fine
-        id: object.id,
+        id: to_string(object.id),
         expires_at: Utils.to_masto_date(end_time),
         expired: expired,
         multiple: multiple,
diff --git a/test/web/mastodon_api/status_view_test.exs b/test/web/mastodon_api/status_view_test.exs
index ac42819d8..6507e9864 100644
--- a/test/web/mastodon_api/status_view_test.exs
+++ b/test/web/mastodon_api/status_view_test.exs
@@ -423,7 +423,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusViewTest do
       expected = %{
         emojis: [],
         expired: false,
-        id: object.id,
+        id: to_string(object.id),
         multiple: false,
         options: [
           %{title: "absolutely!", votes_count: 0},

From 7a24def4731cf773970c87b340d99d4ec3cd8906 Mon Sep 17 00:00:00 2001
From: lain <lain@soykaf.club>
Date: Tue, 16 Jul 2019 14:01:18 +0900
Subject: [PATCH 29/29] Mastodon Controller: Fix tests.

---
 test/web/mastodon_api/mastodon_api_controller_test.exs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/web/mastodon_api/mastodon_api_controller_test.exs b/test/web/mastodon_api/mastodon_api_controller_test.exs
index 6ffa64dc8..f7c8ccde5 100644
--- a/test/web/mastodon_api/mastodon_api_controller_test.exs
+++ b/test/web/mastodon_api/mastodon_api_controller_test.exs
@@ -3503,7 +3503,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
         |> get("/api/v1/polls/#{object.id}")
 
       response = json_response(conn, 200)
-      id = object.id
+      id = to_string(object.id)
       assert %{"id" => ^id, "expired" => false, "multiple" => false} = response
     end