diff --git a/CHANGELOG.md b/CHANGELOG.md
index a71a9dae6..b42b13018 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 ## [Unreleased]
 ### Added
 - Refreshing poll results for remote polls
+- Job queue stats to the healthcheck page
 - Admin API: Add ability to require password reset
 - Mastodon API: Account entities now include `follow_requests_count` (planned Mastodon 3.x addition)
 - Pleroma API: `GET /api/v1/pleroma/accounts/:id/scrobbles` to get a list of recently scrobbled items
@@ -23,6 +24,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ### Fixed
 - Mastodon API: Fix private and direct statuses not being filtered out from the public timeline for an authenticated user (`GET /api/v1/timelines/public`)
+- Mastodon API: Inability to get some local users by nickname in `/api/v1/accounts/:id_or_nickname`
+- Added `:instance, extended_nickname_format` setting to the default config
 
 ## [1.1.0] - 2019-??-??
 ### Security
@@ -74,6 +77,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - ActivityPub: Deactivated user deletion
 - ActivityPub: Fix `/users/:nickname/inbox` crashing without an authenticated user
 - MRF: fix ability to follow a relay when AntiFollowbotPolicy was enabled
+- Mastodon API: Blocks are now treated consistently between the Streaming API and the Timeline APIs
 
 ### Added
 - Expiring/ephemeral activites. All activities can have expires_at value set, which controls when they should be deleted automatically.
diff --git a/config/config.exs b/config/config.exs
index 36bea19a0..ddbfb246a 100644
--- a/config/config.exs
+++ b/config/config.exs
@@ -279,7 +279,8 @@ config :pleroma, :instance,
   max_remote_account_fields: 20,
   account_field_name_length: 512,
   account_field_value_length: 2048,
-  external_user_synchronization: true
+  external_user_synchronization: true,
+  extended_nickname_format: false
 
 config :pleroma, :markup,
   # XXX - unfortunately, inline images must be enabled by default right now, because
diff --git a/docs/API/pleroma_api.md b/docs/API/pleroma_api.md
index 3a8ef4e2c..0517bbdd7 100644
--- a/docs/API/pleroma_api.md
+++ b/docs/API/pleroma_api.md
@@ -317,7 +317,8 @@ See [Admin-API](admin_api.md)
   "active": 0, # active processes
   "idle": 0, # idle processes
   "memory_used": 0.00, # Memory used
-  "healthy": true # Instance state
+  "healthy": true, # Instance state
+  "job_queue_stats": {} # Job queue stats
 }
 ```
 
@@ -391,7 +392,7 @@ The status posting endpoint takes an additional parameter, `in_reply_to_conversa
 ### Update a file in a custom emoji pack
 * Method `POST`
 * Authentication: required
-* Params: 
+* Params:
     * if the `action` is `add`, adds an emoji named `shortcode` to the pack `pack_name`,
       that means that the emoji file needs to be uploaded with the request
       (thus requiring it to be a multipart request) and be named `file`.
@@ -408,7 +409,7 @@ The status posting endpoint takes an additional parameter, `in_reply_to_conversa
 ### Updates (replaces) pack metadata
 * Method `POST`
 * Authentication: required
-* Params: 
+* Params:
   * `new_data`: new metadata to replace the old one
 * Response: JSON, updated "metadata" section of the pack and 200 status or 400 if there was a
   problem with the new metadata (the error is specified in the "error" part of the response JSON)
@@ -417,7 +418,7 @@ The status posting endpoint takes an additional parameter, `in_reply_to_conversa
 ### Requests the instance to download the pack from another instance
 * Method `POST`
 * Authentication: required
-* Params: 
+* Params:
   * `instance_address`: the address of the instance to download from
   * `pack_name`: the pack to download from that instance
 * Response: JSON, "ok" and 200 status if the pack was downloaded, or 500 if there were
diff --git a/lib/pleroma/application.ex b/lib/pleroma/application.ex
index 9e35b02c0..0bf218bc7 100644
--- a/lib/pleroma/application.ex
+++ b/lib/pleroma/application.ex
@@ -42,6 +42,7 @@ defmodule Pleroma.Application do
         hackney_pool_children() ++
         [
           Pleroma.Stats,
+          Pleroma.JobQueueMonitor,
           {Oban, Pleroma.Config.get(Oban)}
         ] ++
         task_children(@env) ++
diff --git a/lib/pleroma/healthcheck.ex b/lib/pleroma/healthcheck.ex
index 977b78c26..fc2129815 100644
--- a/lib/pleroma/healthcheck.ex
+++ b/lib/pleroma/healthcheck.ex
@@ -14,6 +14,7 @@ defmodule Pleroma.Healthcheck do
             active: 0,
             idle: 0,
             memory_used: 0,
+            job_queue_stats: nil,
             healthy: true
 
   @type t :: %__MODULE__{
@@ -21,6 +22,7 @@ defmodule Pleroma.Healthcheck do
           active: non_neg_integer(),
           idle: non_neg_integer(),
           memory_used: number(),
+          job_queue_stats: map(),
           healthy: boolean()
         }
 
@@ -30,6 +32,7 @@ defmodule Pleroma.Healthcheck do
       memory_used: Float.round(:erlang.memory(:total) / 1024 / 1024, 2)
     }
     |> assign_db_info()
+    |> assign_job_queue_stats()
     |> check_health()
   end
 
@@ -55,6 +58,11 @@ defmodule Pleroma.Healthcheck do
     Map.merge(healthcheck, db_info)
   end
 
+  defp assign_job_queue_stats(healthcheck) do
+    stats = Pleroma.JobQueueMonitor.stats()
+    Map.put(healthcheck, :job_queue_stats, stats)
+  end
+
   @spec check_health(Healthcheck.t()) :: Healthcheck.t()
   def check_health(%{pool_size: pool_size, active: active} = check)
       when active >= pool_size do
diff --git a/lib/pleroma/job_queue_monitor.ex b/lib/pleroma/job_queue_monitor.ex
new file mode 100644
index 000000000..3feea8381
--- /dev/null
+++ b/lib/pleroma/job_queue_monitor.ex
@@ -0,0 +1,78 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.JobQueueMonitor do
+  use GenServer
+
+  @initial_state %{workers: %{}, queues: %{}, processed_jobs: 0}
+  @queue %{processed_jobs: 0, success: 0, failure: 0}
+  @operation %{processed_jobs: 0, success: 0, failure: 0}
+
+  def start_link(_) do
+    GenServer.start_link(__MODULE__, @initial_state, name: __MODULE__)
+  end
+
+  @impl true
+  def init(state) do
+    :telemetry.attach("oban-monitor-failure", [:oban, :failure], &handle_event/4, nil)
+    :telemetry.attach("oban-monitor-success", [:oban, :success], &handle_event/4, nil)
+
+    {:ok, state}
+  end
+
+  def stats do
+    GenServer.call(__MODULE__, :stats)
+  end
+
+  def handle_event([:oban, status], %{duration: duration}, meta, _) do
+    GenServer.cast(__MODULE__, {:process_event, status, duration, meta})
+  end
+
+  @impl true
+  def handle_call(:stats, _from, state) do
+    {:reply, state, state}
+  end
+
+  @impl true
+  def handle_cast({:process_event, status, duration, meta}, state) do
+    state =
+      state
+      |> Map.update!(:workers, fn workers ->
+        workers
+        |> Map.put_new(meta.worker, %{})
+        |> Map.update!(meta.worker, &update_worker(&1, status, meta, duration))
+      end)
+      |> Map.update!(:queues, fn workers ->
+        workers
+        |> Map.put_new(meta.queue, @queue)
+        |> Map.update!(meta.queue, &update_queue(&1, status, meta, duration))
+      end)
+      |> Map.update!(:processed_jobs, &(&1 + 1))
+
+    {:noreply, state}
+  end
+
+  defp update_worker(worker, status, meta, duration) do
+    worker
+    |> Map.put_new(meta.args["op"], @operation)
+    |> Map.update!(meta.args["op"], &update_op(&1, status, meta, duration))
+  end
+
+  defp update_op(op, :enqueue, _meta, _duration) do
+    op
+    |> Map.update!(:enqueued, &(&1 + 1))
+  end
+
+  defp update_op(op, status, _meta, _duration) do
+    op
+    |> Map.update!(:processed_jobs, &(&1 + 1))
+    |> Map.update!(status, &(&1 + 1))
+  end
+
+  defp update_queue(queue, status, _meta, _duration) do
+    queue
+    |> Map.update!(:processed_jobs, &(&1 + 1))
+    |> Map.update!(status, &(&1 + 1))
+  end
+end
diff --git a/lib/pleroma/user.ex b/lib/pleroma/user.ex
index 4c1cdd042..c2f8fa0d7 100644
--- a/lib/pleroma/user.ex
+++ b/lib/pleroma/user.ex
@@ -583,7 +583,7 @@ defmodule Pleroma.User do
       is_integer(nickname_or_id) or FlakeId.flake_id?(nickname_or_id) ->
         get_cached_by_id(nickname_or_id) || get_cached_by_nickname(nickname_or_id)
 
-      restrict_to_local == false ->
+      restrict_to_local == false or not String.contains?(nickname_or_id, "@") ->
         get_cached_by_nickname(nickname_or_id)
 
       restrict_to_local == :unauthenticated and match?(%User{}, opts[:for]) ->
diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
index c52efb578..5052d1304 100644
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -17,6 +17,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.MRF
   alias Pleroma.Web.ActivityPub.Transmogrifier
+  alias Pleroma.Web.ActivityPub.Utils
   alias Pleroma.Web.Streamer
   alias Pleroma.Web.WebFinger
   alias Pleroma.Workers.BackgroundWorker
@@ -291,8 +292,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
   end
 
   def update(%{to: to, cc: cc, actor: actor, object: object} = params) do
-    # only accept false as false value
     local = !(params[:local] == false)
+    activity_id = params[:activity_id]
 
     with data <- %{
            "to" => to,
@@ -301,6 +302,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
            "actor" => actor,
            "object" => object
          },
+         data <- Utils.maybe_put(data, "id", activity_id),
          {:ok, activity} <- insert(data, local),
          :ok <- maybe_federate(activity) do
       {:ok, activity}
diff --git a/lib/pleroma/web/activity_pub/activity_pub_controller.ex b/lib/pleroma/web/activity_pub/activity_pub_controller.ex
index 7cd13b4b8..080030eb5 100644
--- a/lib/pleroma/web/activity_pub/activity_pub_controller.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub_controller.ex
@@ -82,38 +82,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
     conn
   end
 
-  def object_likes(conn, %{"uuid" => uuid, "page" => page}) do
-    with ap_id <- o_status_url(conn, :object, uuid),
-         %Object{} = object <- Object.get_cached_by_ap_id(ap_id),
-         {_, true} <- {:public?, Visibility.is_public?(object)},
-         likes <- Utils.get_object_likes(object) do
-      {page, _} = Integer.parse(page)
-
-      conn
-      |> put_resp_content_type("application/activity+json")
-      |> put_view(ObjectView)
-      |> render("likes.json", %{ap_id: ap_id, likes: likes, page: page})
-    else
-      {:public?, false} ->
-        {:error, :not_found}
-    end
-  end
-
-  def object_likes(conn, %{"uuid" => uuid}) do
-    with ap_id <- o_status_url(conn, :object, uuid),
-         %Object{} = object <- Object.get_cached_by_ap_id(ap_id),
-         {_, true} <- {:public?, Visibility.is_public?(object)},
-         likes <- Utils.get_object_likes(object) do
-      conn
-      |> put_resp_content_type("application/activity+json")
-      |> put_view(ObjectView)
-      |> render("likes.json", %{ap_id: ap_id, likes: likes})
-    else
-      {:public?, false} ->
-        {:error, :not_found}
-    end
-  end
-
   def activity(conn, %{"uuid" => uuid}) do
     with ap_id <- o_status_url(conn, :activity, uuid),
          %Activity{} = activity <- Activity.normalize(ap_id),
diff --git a/lib/pleroma/web/activity_pub/transmogrifier.ex b/lib/pleroma/web/activity_pub/transmogrifier.ex
index 64c470fc8..c56d2dd11 100644
--- a/lib/pleroma/web/activity_pub/transmogrifier.ex
+++ b/lib/pleroma/web/activity_pub/transmogrifier.ex
@@ -621,7 +621,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
         to: data["to"] || [],
         cc: data["cc"] || [],
         object: object,
-        actor: actor_id
+        actor: actor_id,
+        activity_id: data["id"]
       })
     else
       e ->
diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex
index 0828591ee..4ef479f96 100644
--- a/lib/pleroma/web/activity_pub/utils.ex
+++ b/lib/pleroma/web/activity_pub/utils.ex
@@ -251,16 +251,6 @@ defmodule Pleroma.Web.ActivityPub.Utils do
     |> Repo.one()
   end
 
-  @doc """
-  Returns like activities targeting an object
-  """
-  def get_object_likes(%{data: %{"id" => id}}) do
-    id
-    |> Activity.Queries.by_object_id()
-    |> Activity.Queries.by_type("Like")
-    |> Repo.all()
-  end
-
   @spec make_like_data(User.t(), map(), String.t()) :: map()
   def make_like_data(
         %User{ap_id: ap_id} = actor,
@@ -461,14 +451,16 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   """
   def make_unannounce_data(
         %User{ap_id: ap_id} = user,
-        %Activity{data: %{"context" => context}} = activity,
+        %Activity{data: %{"context" => context, "object" => object}} = activity,
         activity_id
       ) do
+    object = Object.normalize(object)
+
     %{
       "type" => "Undo",
       "actor" => ap_id,
       "object" => activity.data,
-      "to" => [user.follower_address, activity.data["actor"]],
+      "to" => [user.follower_address, object.data["actor"]],
       "cc" => [Pleroma.Constants.as_public()],
       "context" => context
     }
@@ -477,14 +469,16 @@ defmodule Pleroma.Web.ActivityPub.Utils do
 
   def make_unlike_data(
         %User{ap_id: ap_id} = user,
-        %Activity{data: %{"context" => context}} = activity,
+        %Activity{data: %{"context" => context, "object" => object}} = activity,
         activity_id
       ) do
+    object = Object.normalize(object)
+
     %{
       "type" => "Undo",
       "actor" => ap_id,
       "object" => activity.data,
-      "to" => [user.follower_address, activity.data["actor"]],
+      "to" => [user.follower_address, object.data["actor"]],
       "cc" => [Pleroma.Constants.as_public()],
       "context" => context
     }
@@ -745,6 +739,6 @@ defmodule Pleroma.Web.ActivityPub.Utils do
     |> Repo.all()
   end
 
-  defp maybe_put(map, _key, nil), do: map
-  defp maybe_put(map, key, value), do: Map.put(map, key, value)
+  def maybe_put(map, _key, nil), do: map
+  def maybe_put(map, key, value), do: Map.put(map, key, value)
 end
diff --git a/lib/pleroma/web/activity_pub/views/object_view.ex b/lib/pleroma/web/activity_pub/views/object_view.ex
index 88c55acdd..d8a3ec288 100644
--- a/lib/pleroma/web/activity_pub/views/object_view.ex
+++ b/lib/pleroma/web/activity_pub/views/object_view.ex
@@ -37,40 +37,4 @@ defmodule Pleroma.Web.ActivityPub.ObjectView do
 
     Map.merge(base, additional)
   end
-
-  def render("likes.json", %{ap_id: ap_id, likes: likes, page: page}) do
-    collection(likes, "#{ap_id}/likes", page)
-    |> Map.merge(Pleroma.Web.ActivityPub.Utils.make_json_ld_header())
-  end
-
-  def render("likes.json", %{ap_id: ap_id, likes: likes}) do
-    %{
-      "id" => "#{ap_id}/likes",
-      "type" => "OrderedCollection",
-      "totalItems" => length(likes),
-      "first" => collection(likes, "#{ap_id}/likes", 1)
-    }
-    |> Map.merge(Pleroma.Web.ActivityPub.Utils.make_json_ld_header())
-  end
-
-  def collection(collection, iri, page) do
-    offset = (page - 1) * 10
-    items = Enum.slice(collection, offset, 10)
-    items = Enum.map(items, fn object -> Transmogrifier.prepare_object(object.data) end)
-    total = length(collection)
-
-    map = %{
-      "id" => "#{iri}?page=#{page}",
-      "type" => "OrderedCollectionPage",
-      "partOf" => iri,
-      "totalItems" => total,
-      "orderedItems" => items
-    }
-
-    if offset + length(items) < total do
-      Map.put(map, "next", "#{iri}?page=#{page + 1}")
-    else
-      map
-    end
-  end
 end
diff --git a/lib/pleroma/web/common_api/common_api.ex b/lib/pleroma/web/common_api/common_api.ex
index ce73b3270..386408d51 100644
--- a/lib/pleroma/web/common_api/common_api.ex
+++ b/lib/pleroma/web/common_api/common_api.ex
@@ -16,6 +16,8 @@ defmodule Pleroma.Web.CommonAPI do
   import Pleroma.Web.Gettext
   import Pleroma.Web.CommonAPI.Utils
 
+  require Pleroma.Constants
+
   def follow(follower, followed) do
     timeout = Pleroma.Config.get([:activitypub, :follow_handshake_timeout])
 
@@ -271,7 +273,7 @@ defmodule Pleroma.Web.CommonAPI do
 
     ActivityPub.update(%{
       local: true,
-      to: [user.follower_address],
+      to: [Pleroma.Constants.as_public(), user.follower_address],
       cc: [],
       actor: user.ap_id,
       object: Pleroma.Web.ActivityPub.UserView.render("user.json", %{user: user})
diff --git a/lib/pleroma/web/mastodon_api/views/notification_view.ex b/lib/pleroma/web/mastodon_api/views/notification_view.ex
index 60b58dc90..5e3dbe728 100644
--- a/lib/pleroma/web/mastodon_api/views/notification_view.ex
+++ b/lib/pleroma/web/mastodon_api/views/notification_view.ex
@@ -25,40 +25,44 @@ defmodule Pleroma.Web.MastodonAPI.NotificationView do
     parent_activity = Activity.get_create_by_object_ap_id(activity.data["object"])
     mastodon_type = Activity.mastodon_notification_type(activity)
 
-    response = %{
-      id: to_string(notification.id),
-      type: mastodon_type,
-      created_at: CommonAPI.Utils.to_masto_date(notification.inserted_at),
-      account: AccountView.render("show.json", %{user: actor, for: user}),
-      pleroma: %{
-        is_seen: notification.seen
+    with %{id: _} = account <- AccountView.render("show.json", %{user: actor, for: user}) do
+      response = %{
+        id: to_string(notification.id),
+        type: mastodon_type,
+        created_at: CommonAPI.Utils.to_masto_date(notification.inserted_at),
+        account: account,
+        pleroma: %{
+          is_seen: notification.seen
+        }
       }
-    }
 
-    case mastodon_type do
-      "mention" ->
-        response
-        |> Map.merge(%{
-          status: StatusView.render("show.json", %{activity: activity, for: user})
-        })
+      case mastodon_type do
+        "mention" ->
+          response
+          |> Map.merge(%{
+            status: StatusView.render("show.json", %{activity: activity, for: user})
+          })
 
-      "favourite" ->
-        response
-        |> Map.merge(%{
-          status: StatusView.render("show.json", %{activity: parent_activity, for: user})
-        })
+        "favourite" ->
+          response
+          |> Map.merge(%{
+            status: StatusView.render("show.json", %{activity: parent_activity, for: user})
+          })
 
-      "reblog" ->
-        response
-        |> Map.merge(%{
-          status: StatusView.render("show.json", %{activity: parent_activity, for: user})
-        })
+        "reblog" ->
+          response
+          |> Map.merge(%{
+            status: StatusView.render("show.json", %{activity: parent_activity, for: user})
+          })
 
-      "follow" ->
-        response
+        "follow" ->
+          response
 
-      _ ->
-        nil
+        _ ->
+          nil
+      end
+    else
+      _ -> nil
     end
   end
 end
diff --git a/lib/pleroma/web/oauth/oauth_controller.ex b/lib/pleroma/web/oauth/oauth_controller.ex
index e418dc70d..1cd7294e7 100644
--- a/lib/pleroma/web/oauth/oauth_controller.ex
+++ b/lib/pleroma/web/oauth/oauth_controller.ex
@@ -460,7 +460,7 @@ defmodule Pleroma.Web.OAuth.OAuthController do
   end
 
   # Special case: Local MastodonFE
-  defp redirect_uri(%Plug.Conn{} = conn, "."), do: mastodon_api_url(conn, :login)
+  defp redirect_uri(%Plug.Conn{} = conn, "."), do: auth_url(conn, :login)
 
   defp redirect_uri(%Plug.Conn{}, redirect_uri), do: redirect_uri
 
diff --git a/lib/pleroma/web/router.ex b/lib/pleroma/web/router.ex
index f91af8137..405ae724e 100644
--- a/lib/pleroma/web/router.ex
+++ b/lib/pleroma/web/router.ex
@@ -580,7 +580,6 @@ defmodule Pleroma.Web.Router do
     pipe_through(:ostatus)
 
     get("/users/:nickname/outbox", ActivityPubController, :outbox)
-    get("/objects/:uuid/likes", ActivityPubController, :object_likes)
   end
 
   pipeline :activitypub_client do
diff --git a/lib/pleroma/web/streamer/ping.ex b/lib/pleroma/web/streamer/ping.ex
index f77cbb95c..db3e68abe 100644
--- a/lib/pleroma/web/streamer/ping.ex
+++ b/lib/pleroma/web/streamer/ping.ex
@@ -1,3 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Web.Streamer.Ping do
   use GenServer
   require Logger
diff --git a/lib/pleroma/web/streamer/state.ex b/lib/pleroma/web/streamer/state.ex
index c48752d95..5ce3ebb8a 100644
--- a/lib/pleroma/web/streamer/state.ex
+++ b/lib/pleroma/web/streamer/state.ex
@@ -1,3 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Web.Streamer.State do
   use GenServer
   require Logger
diff --git a/lib/pleroma/web/streamer/streamer_socket.ex b/lib/pleroma/web/streamer/streamer_socket.ex
index f006c0306..cf0fa3077 100644
--- a/lib/pleroma/web/streamer/streamer_socket.ex
+++ b/lib/pleroma/web/streamer/streamer_socket.ex
@@ -1,3 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Web.Streamer.StreamerSocket do
   defstruct transport_pid: nil, user: nil
 
diff --git a/lib/pleroma/web/streamer/supervisor.ex b/lib/pleroma/web/streamer/supervisor.ex
index 6afe19323..ec5985085 100644
--- a/lib/pleroma/web/streamer/supervisor.ex
+++ b/lib/pleroma/web/streamer/supervisor.ex
@@ -1,3 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Web.Streamer.Supervisor do
   use Supervisor
 
diff --git a/lib/pleroma/web/streamer/worker.ex b/lib/pleroma/web/streamer/worker.ex
index 5804508eb..0ea224874 100644
--- a/lib/pleroma/web/streamer/worker.ex
+++ b/lib/pleroma/web/streamer/worker.ex
@@ -1,3 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Web.Streamer.Worker do
   use GenServer
 
@@ -128,11 +132,14 @@ defmodule Pleroma.Web.Streamer.Worker do
     blocks = user.info.blocks || []
     mutes = user.info.mutes || []
     reblog_mutes = user.info.muted_reblogs || []
+    recipient_blocks = MapSet.new(blocks ++ mutes)
+    recipients = MapSet.new(item.recipients)
     domain_blocks = Pleroma.Web.ActivityPub.MRF.subdomains_regex(user.info.domain_blocks)
 
     with parent when not is_nil(parent) <- Object.normalize(item),
          true <- Enum.all?([blocks, mutes, reblog_mutes], &(item.actor not in &1)),
          true <- Enum.all?([blocks, mutes], &(parent.data["actor"] not in &1)),
+         true <- MapSet.disjoint?(recipients, recipient_blocks),
          %{host: item_host} <- URI.parse(item.actor),
          %{host: parent_host} <- URI.parse(parent.data["actor"]),
          false <- Pleroma.Web.ActivityPub.MRF.subdomain_match?(domain_blocks, item_host),
@@ -194,11 +201,8 @@ defmodule Pleroma.Web.Streamer.Worker do
       # Get the current user so we have up-to-date blocks etc.
       if socket_user do
         user = User.get_cached_by_ap_id(socket_user.ap_id)
-        blocks = user.info.blocks || []
-        mutes = user.info.mutes || []
 
-        with true <- Enum.all?([blocks, mutes], &(item.actor not in &1)),
-             true <- thread_containment(item, user) do
+        if should_send?(user, item) do
           send(transport_pid, {:text, StreamerView.render("update.json", item, user)})
         end
       else
diff --git a/test/healthcheck_test.exs b/test/healthcheck_test.exs
index 6bb8d5b7f..66d5026ff 100644
--- a/test/healthcheck_test.exs
+++ b/test/healthcheck_test.exs
@@ -9,7 +9,14 @@ defmodule Pleroma.HealthcheckTest do
   test "system_info/0" do
     result = Healthcheck.system_info() |> Map.from_struct()
 
-    assert Map.keys(result) == [:active, :healthy, :idle, :memory_used, :pool_size]
+    assert Map.keys(result) == [
+             :active,
+             :healthy,
+             :idle,
+             :job_queue_stats,
+             :memory_used,
+             :pool_size
+           ]
   end
 
   describe "check_health/1" do
diff --git a/test/job_queue_monitor_test.exs b/test/job_queue_monitor_test.exs
new file mode 100644
index 000000000..17c6f3246
--- /dev/null
+++ b/test/job_queue_monitor_test.exs
@@ -0,0 +1,70 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.JobQueueMonitorTest do
+  use ExUnit.Case, async: true
+
+  alias Pleroma.JobQueueMonitor
+
+  @success {:process_event, :success, 1337,
+            %{
+              args: %{"op" => "refresh_subscriptions"},
+              attempt: 1,
+              id: 339,
+              max_attempts: 5,
+              queue: "federator_outgoing",
+              worker: "Pleroma.Workers.SubscriberWorker"
+            }}
+
+  @failure {:process_event, :failure, 22_521_134,
+            %{
+              args: %{"op" => "force_password_reset", "user_id" => "9nJG6n6Nbu7tj9GJX6"},
+              attempt: 1,
+              error: %RuntimeError{message: "oops"},
+              id: 345,
+              kind: :exception,
+              max_attempts: 1,
+              queue: "background",
+              stack: [
+                {Pleroma.Workers.BackgroundWorker, :perform, 2,
+                 [file: 'lib/pleroma/workers/background_worker.ex', line: 31]},
+                {Oban.Queue.Executor, :safe_call, 1,
+                 [file: 'lib/oban/queue/executor.ex', line: 42]},
+                {:timer, :tc, 3, [file: 'timer.erl', line: 197]},
+                {Oban.Queue.Executor, :call, 2, [file: 'lib/oban/queue/executor.ex', line: 23]},
+                {Task.Supervised, :invoke_mfa, 2, [file: 'lib/task/supervised.ex', line: 90]},
+                {:proc_lib, :init_p_do_apply, 3, [file: 'proc_lib.erl', line: 249]}
+              ],
+              worker: "Pleroma.Workers.BackgroundWorker"
+            }}
+
+  test "stats/0" do
+    assert %{processed_jobs: _, queues: _, workers: _} = JobQueueMonitor.stats()
+  end
+
+  test "handle_cast/2" do
+    state = %{workers: %{}, queues: %{}, processed_jobs: 0}
+
+    assert {:noreply, state} = JobQueueMonitor.handle_cast(@success, state)
+    assert {:noreply, state} = JobQueueMonitor.handle_cast(@failure, state)
+    assert {:noreply, state} = JobQueueMonitor.handle_cast(@success, state)
+    assert {:noreply, state} = JobQueueMonitor.handle_cast(@failure, state)
+
+    assert state == %{
+             processed_jobs: 4,
+             queues: %{
+               "background" => %{failure: 2, processed_jobs: 2, success: 0},
+               "federator_outgoing" => %{failure: 0, processed_jobs: 2, success: 2}
+             },
+             workers: %{
+               "Pleroma.Workers.BackgroundWorker" => %{
+                 "force_password_reset" => %{failure: 2, processed_jobs: 2, success: 0}
+               },
+               "Pleroma.Workers.SubscriberWorker" => %{
+                 "refresh_subscriptions" => %{failure: 0, processed_jobs: 2, success: 2}
+               }
+             }
+           }
+  end
+end
diff --git a/test/user_test.exs b/test/user_test.exs
index 126bd69e8..1bc853c94 100644
--- a/test/user_test.exs
+++ b/test/user_test.exs
@@ -1725,4 +1725,61 @@ defmodule Pleroma.UserTest do
     assert %{info: %{hide_follows: true}} = Repo.get(User, user.id)
     assert {:ok, %{info: %{hide_follows: true}}} = Cachex.get(:user_cache, "ap_id:#{user.ap_id}")
   end
+
+  describe "get_cached_by_nickname_or_id" do
+    setup do
+      limit_to_local_content = Pleroma.Config.get([:instance, :limit_to_local_content])
+      local_user = insert(:user)
+      remote_user = insert(:user, nickname: "nickname@example.com", local: false)
+
+      on_exit(fn ->
+        Pleroma.Config.put([:instance, :limit_to_local_content], limit_to_local_content)
+      end)
+
+      [local_user: local_user, remote_user: remote_user]
+    end
+
+    test "allows getting remote users by id no matter what :limit_to_local_content is set to", %{
+      remote_user: remote_user
+    } do
+      Pleroma.Config.put([:instance, :limit_to_local_content], false)
+      assert %User{} = User.get_cached_by_nickname_or_id(remote_user.id)
+
+      Pleroma.Config.put([:instance, :limit_to_local_content], true)
+      assert %User{} = User.get_cached_by_nickname_or_id(remote_user.id)
+
+      Pleroma.Config.put([:instance, :limit_to_local_content], :unauthenticated)
+      assert %User{} = User.get_cached_by_nickname_or_id(remote_user.id)
+    end
+
+    test "disallows getting remote users by nickname without authentication when :limit_to_local_content is set to :unauthenticated",
+         %{remote_user: remote_user} do
+      Pleroma.Config.put([:instance, :limit_to_local_content], :unauthenticated)
+      assert nil == User.get_cached_by_nickname_or_id(remote_user.nickname)
+    end
+
+    test "allows getting remote users by nickname with authentication when :limit_to_local_content is set to :unauthenticated",
+         %{remote_user: remote_user, local_user: local_user} do
+      Pleroma.Config.put([:instance, :limit_to_local_content], :unauthenticated)
+      assert %User{} = User.get_cached_by_nickname_or_id(remote_user.nickname, for: local_user)
+    end
+
+    test "disallows getting remote users by nickname when :limit_to_local_content is set to true",
+         %{remote_user: remote_user} do
+      Pleroma.Config.put([:instance, :limit_to_local_content], true)
+      assert nil == User.get_cached_by_nickname_or_id(remote_user.nickname)
+    end
+
+    test "allows getting local users by nickname no matter what :limit_to_local_content is set to",
+         %{local_user: local_user} do
+      Pleroma.Config.put([:instance, :limit_to_local_content], false)
+      assert %User{} = User.get_cached_by_nickname_or_id(local_user.nickname)
+
+      Pleroma.Config.put([:instance, :limit_to_local_content], true)
+      assert %User{} = User.get_cached_by_nickname_or_id(local_user.nickname)
+
+      Pleroma.Config.put([:instance, :limit_to_local_content], :unauthenticated)
+      assert %User{} = User.get_cached_by_nickname_or_id(local_user.nickname)
+    end
+  end
 end
diff --git a/test/web/activity_pub/activity_pub_controller_test.exs b/test/web/activity_pub/activity_pub_controller_test.exs
index 1ffa91b70..6a3e48b5e 100644
--- a/test/web/activity_pub/activity_pub_controller_test.exs
+++ b/test/web/activity_pub/activity_pub_controller_test.exs
@@ -225,69 +225,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubControllerTest do
     end
   end
 
-  describe "/object/:uuid/likes" do
-    setup do
-      like = insert(:like_activity)
-      like_object_ap_id = Object.normalize(like).data["id"]
-
-      uuid =
-        like_object_ap_id
-        |> String.split("/")
-        |> List.last()
-
-      [id: like.data["id"], uuid: uuid]
-    end
-
-    test "it returns the like activities in a collection", %{conn: conn, id: id, uuid: uuid} do
-      result =
-        conn
-        |> put_req_header("accept", "application/activity+json")
-        |> get("/objects/#{uuid}/likes")
-        |> json_response(200)
-
-      assert List.first(result["first"]["orderedItems"])["id"] == id
-      assert result["type"] == "OrderedCollection"
-      assert result["totalItems"] == 1
-      refute result["first"]["next"]
-    end
-
-    test "it does not crash when page number is exceeded total pages", %{conn: conn, uuid: uuid} do
-      result =
-        conn
-        |> put_req_header("accept", "application/activity+json")
-        |> get("/objects/#{uuid}/likes?page=2")
-        |> json_response(200)
-
-      assert result["type"] == "OrderedCollectionPage"
-      assert result["totalItems"] == 1
-      refute result["next"]
-      assert Enum.empty?(result["orderedItems"])
-    end
-
-    test "it contains the next key when likes count is more than 10", %{conn: conn} do
-      note = insert(:note_activity)
-      insert_list(11, :like_activity, note_activity: note)
-
-      uuid =
-        note
-        |> Object.normalize()
-        |> Map.get(:data)
-        |> Map.get("id")
-        |> String.split("/")
-        |> List.last()
-
-      result =
-        conn
-        |> put_req_header("accept", "application/activity+json")
-        |> get("/objects/#{uuid}/likes?page=1")
-        |> json_response(200)
-
-      assert result["totalItems"] == 11
-      assert length(result["orderedItems"]) == 10
-      assert result["next"]
-    end
-  end
-
   describe "/activities/:uuid" do
     test "it returns a json representation of the activity", %{conn: conn} do
       activity = insert(:note_activity)
diff --git a/test/web/activity_pub/activity_pub_test.exs b/test/web/activity_pub/activity_pub_test.exs
index f29497847..c9f2a92e7 100644
--- a/test/web/activity_pub/activity_pub_test.exs
+++ b/test/web/activity_pub/activity_pub_test.exs
@@ -811,10 +811,11 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
       {:ok, like_activity, object} = ActivityPub.like(user, object)
       assert object.data["like_count"] == 1
 
-      {:ok, _, _, object} = ActivityPub.unlike(user, object)
+      {:ok, unlike_activity, _, object} = ActivityPub.unlike(user, object)
       assert object.data["like_count"] == 0
 
       assert Activity.get_by_id(like_activity.id) == nil
+      assert note_activity.actor in unlike_activity.recipients
     end
   end
 
@@ -890,7 +891,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
 
       assert unannounce_activity.data["to"] == [
                User.ap_followers(user),
-               announce_activity.data["actor"]
+               object.data["actor"]
              ]
 
       assert unannounce_activity.data["type"] == "Undo"
diff --git a/test/web/activity_pub/transmogrifier_test.exs b/test/web/activity_pub/transmogrifier_test.exs
index 6c208bdc0..475313316 100644
--- a/test/web/activity_pub/transmogrifier_test.exs
+++ b/test/web/activity_pub/transmogrifier_test.exs
@@ -546,6 +546,8 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
 
       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(update_data)
 
+      assert data["id"] == update_data["id"]
+
       user = User.get_cached_by_ap_id(data["actor"])
       assert user.name == "gargle"
 
diff --git a/test/web/activity_pub/utils_test.exs b/test/web/activity_pub/utils_test.exs
index b1c1d6f71..c57ea7eb9 100644
--- a/test/web/activity_pub/utils_test.exs
+++ b/test/web/activity_pub/utils_test.exs
@@ -106,11 +106,13 @@ defmodule Pleroma.Web.ActivityPub.UtilsTest do
       user = insert(:user)
       like_activity = insert(:like_activity, data_attrs: %{"context" => "test context"})
 
+      object = Object.normalize(like_activity.data["object"])
+
       assert Utils.make_unlike_data(user, like_activity, nil) == %{
                "type" => "Undo",
                "actor" => user.ap_id,
                "object" => like_activity.data,
-               "to" => [user.follower_address, like_activity.data["actor"]],
+               "to" => [user.follower_address, object.data["actor"]],
                "cc" => [Pleroma.Constants.as_public()],
                "context" => like_activity.data["context"]
              }
@@ -119,7 +121,7 @@ defmodule Pleroma.Web.ActivityPub.UtilsTest do
                "type" => "Undo",
                "actor" => user.ap_id,
                "object" => like_activity.data,
-               "to" => [user.follower_address, like_activity.data["actor"]],
+               "to" => [user.follower_address, object.data["actor"]],
                "cc" => [Pleroma.Constants.as_public()],
                "context" => like_activity.data["context"],
                "id" => "9mJEZK0tky1w2xD2vY"
diff --git a/test/web/common_api/common_api_test.exs b/test/web/common_api/common_api_test.exs
index 2d3c41e82..83df44c36 100644
--- a/test/web/common_api/common_api_test.exs
+++ b/test/web/common_api/common_api_test.exs
@@ -14,6 +14,8 @@ defmodule Pleroma.Web.CommonAPITest do
 
   import Pleroma.Factory
 
+  require Pleroma.Constants
+
   clear_config([:instance, :safe_dm_mentions])
   clear_config([:instance, :limit])
   clear_config([:instance, :max_pinned_statuses])
@@ -96,11 +98,13 @@ defmodule Pleroma.Web.CommonAPITest do
   test "it adds emoji when updating profiles" do
     user = insert(:user, %{name: ":firefox:"})
 
-    CommonAPI.update(user)
+    {:ok, activity} = CommonAPI.update(user)
     user = User.get_cached_by_ap_id(user.ap_id)
     [firefox] = user.info.source_data["tag"]
 
     assert firefox["name"] == ":firefox:"
+
+    assert Pleroma.Constants.as_public() in activity.recipients
   end
 
   describe "posting" do
diff --git a/test/web/mastodon_api/views/notification_view_test.exs b/test/web/mastodon_api/views/notification_view_test.exs
index 81ab82e2b..c9043a69a 100644
--- a/test/web/mastodon_api/views/notification_view_test.exs
+++ b/test/web/mastodon_api/views/notification_view_test.exs
@@ -100,5 +100,11 @@ defmodule Pleroma.Web.MastodonAPI.NotificationViewTest do
       NotificationView.render("index.json", %{notifications: [notification], for: followed})
 
     assert [expected] == result
+
+    User.perform(:delete, follower)
+    notification = Notification |> Repo.one() |> Repo.preload(:activity)
+
+    assert [] ==
+             NotificationView.render("index.json", %{notifications: [notification], for: followed})
   end
 end
diff --git a/test/web/streamer/streamer_test.exs b/test/web/streamer/streamer_test.exs
index b8fcd41fa..d33eb1e42 100644
--- a/test/web/streamer/streamer_test.exs
+++ b/test/web/streamer/streamer_test.exs
@@ -233,30 +233,68 @@ defmodule Pleroma.Web.StreamerTest do
     end
   end
 
-  test "it doesn't send to blocked users" do
-    user = insert(:user)
-    blocked_user = insert(:user)
-    {:ok, user} = User.block(user, blocked_user)
+  describe "blocks" do
+    test "it doesn't send messages involving blocked users" do
+      user = insert(:user)
+      blocked_user = insert(:user)
+      {:ok, user} = User.block(user, blocked_user)
 
-    task =
-      Task.async(fn ->
-        refute_receive {:text, _}, 1_000
-      end)
+      task =
+        Task.async(fn ->
+          refute_receive {:text, _}, 1_000
+        end)
 
-    fake_socket = %StreamerSocket{
-      transport_pid: task.pid,
-      user: user
-    }
+      fake_socket = %StreamerSocket{
+        transport_pid: task.pid,
+        user: user
+      }
 
-    {:ok, activity} = CommonAPI.post(blocked_user, %{"status" => "Test"})
+      {:ok, activity} = CommonAPI.post(blocked_user, %{"status" => "Test"})
 
-    topics = %{
-      "public" => [fake_socket]
-    }
+      topics = %{
+        "public" => [fake_socket]
+      }
 
-    Worker.push_to_socket(topics, "public", activity)
+      Worker.push_to_socket(topics, "public", activity)
 
-    Task.await(task)
+      Task.await(task)
+    end
+
+    test "it doesn't send messages transitively involving blocked users" do
+      blocker = insert(:user)
+      blockee = insert(:user)
+      friend = insert(:user)
+
+      task =
+        Task.async(fn ->
+          refute_receive {:text, _}, 1_000
+        end)
+
+      fake_socket = %StreamerSocket{
+        transport_pid: task.pid,
+        user: blocker
+      }
+
+      topics = %{
+        "public" => [fake_socket]
+      }
+
+      {:ok, blocker} = User.block(blocker, blockee)
+
+      {:ok, activity_one} = CommonAPI.post(friend, %{"status" => "hey! @#{blockee.nickname}"})
+
+      Worker.push_to_socket(topics, "public", activity_one)
+
+      {:ok, activity_two} = CommonAPI.post(blockee, %{"status" => "hey! @#{friend.nickname}"})
+
+      Worker.push_to_socket(topics, "public", activity_two)
+
+      {:ok, activity_three} = CommonAPI.post(blockee, %{"status" => "hey! @#{blocker.nickname}"})
+
+      Worker.push_to_socket(topics, "public", activity_three)
+
+      Task.await(task)
+    end
   end
 
   test "it doesn't send unwanted DMs to list" do