[#923] Merge remote-tracking branch 'remotes/upstream/develop' into twitter_oauth

# Conflicts:
#	config/config.exs
#	lib/pleroma/web/auth/pleroma_authenticator.ex

17 files changed, 364 insertions, 28 deletions

diff --git a/lib/pleroma/html.ex b/lib/pleroma/html.ex
index 05253157e..5b152d926 100644
--- a/lib/pleroma/html.ex
+++ b/lib/pleroma/html.ex
@@ -95,6 +95,13 @@ defmodule Pleroma.HTML.Scrubber.TwitterText do
   Meta.allow_tag_with_uri_attributes("a", ["href", "data-user", "data-tag"], @valid_schemes)
   Meta.allow_tag_with_these_attributes("a", ["name", "title", "class"])
 
+  Meta.allow_tag_with_this_attribute_values("a", "rel", [
+    "tag",
+    "nofollow",
+    "noopener",
+    "noreferrer"
+  ])
+
   # paragraphs and linebreaks
   Meta.allow_tag_with_these_attributes("br", [])
   Meta.allow_tag_with_these_attributes("p", [])
@@ -137,6 +144,13 @@ defmodule Pleroma.HTML.Scrubber.Default do
   Meta.allow_tag_with_uri_attributes("a", ["href", "data-user", "data-tag"], @valid_schemes)
   Meta.allow_tag_with_these_attributes("a", ["name", "title", "class"])
 
+  Meta.allow_tag_with_this_attribute_values("a", "rel", [
+    "tag",
+    "nofollow",
+    "noopener",
+    "noreferrer"
+  ])
+
   Meta.allow_tag_with_these_attributes("abbr", ["title"])
 
   Meta.allow_tag_with_these_attributes("b", [])
diff --git a/lib/pleroma/notification.ex b/lib/pleroma/notification.ex
index fe8181d8b..765191275 100644
--- a/lib/pleroma/notification.ex
+++ b/lib/pleroma/notification.ex
@@ -13,6 +13,7 @@ defmodule Pleroma.Notification do
   alias Pleroma.Web.CommonAPI.Utils
 
   import Ecto.Query
+  import Ecto.Changeset
 
   schema "notifications" do
     field(:seen, :boolean, default: false)
@@ -22,6 +23,11 @@ defmodule Pleroma.Notification do
     timestamps()
   end
 
+  def changeset(%Notification{} = notification, attrs) do
+    notification
+    |> cast(attrs, [:seen])
+  end
+
   # TODO: Make generic and unify (see activity_pub.ex)
   defp restrict_max(query, %{"max_id" => max_id}) do
     from(activity in query, where: activity.id < ^max_id)
@@ -68,6 +74,14 @@ defmodule Pleroma.Notification do
     Repo.update_all(query, [])
   end
 
+  def read_one(%User{} = user, notification_id) do
+    with {:ok, %Notification{} = notification} <- get(user, notification_id) do
+      notification
+      |> changeset(%{seen: true})
+      |> Repo.update()
+    end
+  end
+
   def get(%{id: user_id} = _user, id) do
     query =
       from(
diff --git a/lib/pleroma/reverse_proxy.ex b/lib/pleroma/reverse_proxy.ex
index 6298b92f4..a3f177fec 100644
--- a/lib/pleroma/reverse_proxy.ex
+++ b/lib/pleroma/reverse_proxy.ex
@@ -311,7 +311,25 @@ defmodule Pleroma.ReverseProxy do
       end
 
     if attachment? do
-      disposition = "attachment; filename=" <> Keyword.get(opts, :attachment_name, "attachment")
+      name =
+        try do
+          {{"content-disposition", content_disposition_string}, _} =
+            List.keytake(headers, "content-disposition", 0)
+
+          [name | _] =
+            Regex.run(
+              ~r/filename="((?:[^"\\]|\\.)*)"/u,
+              content_disposition_string || "",
+              capture: :all_but_first
+            )
+
+          name
+        rescue
+          MatchError -> Keyword.get(opts, :attachment_name, "attachment")
+        end
+
+      disposition = "attachment; filename=\"#{name}\""
+
       List.keystore(headers, "content-disposition", 0, {"content-disposition", disposition})
     else
       headers
diff --git a/lib/pleroma/user.ex b/lib/pleroma/user.ex
index 381642281..7f8b282e0 100644
--- a/lib/pleroma/user.ex
+++ b/lib/pleroma/user.ex
@@ -1423,4 +1423,8 @@ defmodule Pleroma.User do
       offset: ^((page - 1) * page_size)
     )
   end
+
+  def showing_reblogs?(%User{} = user, %User{} = target) do
+    target.ap_id not in user.info.muted_reblogs
+  end
 end
diff --git a/lib/pleroma/user/info.ex b/lib/pleroma/user/info.ex
index e3fd65a6e..740a46727 100644
--- a/lib/pleroma/user/info.ex
+++ b/lib/pleroma/user/info.ex
@@ -21,6 +21,7 @@ defmodule Pleroma.User.Info do
     field(:blocks, {:array, :string}, default: [])
     field(:domain_blocks, {:array, :string}, default: [])
     field(:mutes, {:array, :string}, default: [])
+    field(:muted_reblogs, {:array, :string}, default: [])
     field(:deactivated, :boolean, default: false)
     field(:no_rich_text, :boolean, default: false)
     field(:ap_enabled, :boolean, default: false)
@@ -259,4 +260,16 @@ defmodule Pleroma.User.Info do
       moderator: is_moderator
     }
   end
+
+  def add_reblog_mute(info, ap_id) do
+    params = %{muted_reblogs: info.muted_reblogs ++ [ap_id]}
+
+    cast(info, params, [:muted_reblogs])
+  end
+
+  def remove_reblog_mute(info, ap_id) do
+    params = %{muted_reblogs: List.delete(info.muted_reblogs, ap_id)}
+
+    cast(info, params, [:muted_reblogs])
+  end
 end
diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
index 70db419ca..2470b4a71 100644
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -370,20 +370,38 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
           content: content
         } = params
       ) do
-    additional = params[:additional] || %{}
-
     # only accept false as false value
     local = !(params[:local] == false)
+    forward = !(params[:forward] == false)
 
-    %{
+    additional = params[:additional] || %{}
+
+    params = %{
       actor: actor,
       context: context,
       account: account,
       statuses: statuses,
       content: content
     }
-    |> make_flag_data(additional)
-    |> insert(local)
+
+    additional =
+      if forward do
+        Map.merge(additional, %{"to" => [], "cc" => [account.ap_id]})
+      else
+        Map.merge(additional, %{"to" => [], "cc" => []})
+      end
+
+    with flag_data <- make_flag_data(params, additional),
+         {:ok, activity} <- insert(flag_data, local),
+         :ok <- maybe_federate(activity) do
+      Enum.each(User.all_superusers(), fn superuser ->
+        superuser
+        |> Pleroma.AdminEmail.report(actor, account, statuses, content)
+        |> Pleroma.Mailer.deliver_async()
+      end)
+
+      {:ok, activity}
+    end
   end
 
   def fetch_activities_for_context(context, opts \\ %{}) do
@@ -679,6 +697,18 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
 
   defp restrict_pinned(query, _), do: query
 
+  defp restrict_muted_reblogs(query, %{"muting_user" => %User{info: info}}) do
+    muted_reblogs = info.muted_reblogs || []
+
+    from(
+      activity in query,
+      where: fragment("not ?->>'type' = 'Announce'", activity.data),
+      where: fragment("not ? = ANY(?)", activity.actor, ^muted_reblogs)
+    )
+  end
+
+  defp restrict_muted_reblogs(query, _), do: query
+
   def fetch_activities_query(recipients, opts \\ %{}) do
     base_query =
       from(
@@ -706,6 +736,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     |> restrict_replies(opts)
     |> restrict_reblogs(opts)
     |> restrict_pinned(opts)
+    |> restrict_muted_reblogs(opts)
   end
 
   def fetch_activities(recipients, opts \\ %{}) do
diff --git a/lib/pleroma/web/activity_pub/transmogrifier.ex b/lib/pleroma/web/activity_pub/transmogrifier.ex
index 1247e4b61..8e4bf7b47 100644
--- a/lib/pleroma/web/activity_pub/transmogrifier.ex
+++ b/lib/pleroma/web/activity_pub/transmogrifier.ex
@@ -355,6 +355,40 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
     end
   end
 
+  # Flag objects are placed ahead of the ID check because Mastodon 2.8 and earlier send them
+  # with nil ID.
+  def handle_incoming(%{"type" => "Flag", "object" => objects, "actor" => actor} = data) do
+    with context <- data["context"] || Utils.generate_context_id(),
+         content <- data["content"] || "",
+         %User{} = actor <- User.get_cached_by_ap_id(actor),
+
+         # Reduce the object list to find the reported user.
+         %User{} = account <-
+           Enum.reduce_while(objects, nil, fn ap_id, _ ->
+             with %User{} = user <- User.get_cached_by_ap_id(ap_id) do
+               {:halt, user}
+             else
+               _ -> {:cont, nil}
+             end
+           end),
+
+         # Remove the reported user from the object list.
+         statuses <- Enum.filter(objects, fn ap_id -> ap_id != account.ap_id end) do
+      params = %{
+        actor: actor,
+        context: context,
+        account: account,
+        statuses: statuses,
+        content: content,
+        additional: %{
+          "cc" => [account.ap_id]
+        }
+      }
+
+      ActivityPub.flag(params)
+    end
+  end
+
   # disallow objects with bogus IDs
   def handle_incoming(%{"id" => nil}), do: :error
   def handle_incoming(%{"id" => ""}), do: :error
diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex
index 182f9cacb..af317245f 100644
--- a/lib/pleroma/web/activity_pub/utils.ex
+++ b/lib/pleroma/web/activity_pub/utils.ex
@@ -621,7 +621,13 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   #### Flag-related helpers
 
   def make_flag_data(params, additional) do
-    status_ap_ids = Enum.map(params.statuses || [], & &1.data["id"])
+    status_ap_ids =
+      Enum.map(params.statuses || [], fn
+        %Activity{} = act -> act.data["id"]
+        act when is_map(act) -> act["id"]
+        act when is_binary(act) -> act
+      end)
+
     object = [params.account.ap_id] ++ status_ap_ids
 
     %{
diff --git a/lib/pleroma/web/auth/ldap_authenticator.ex b/lib/pleroma/web/auth/ldap_authenticator.ex
new file mode 100644
index 000000000..6c65cff27
--- /dev/null
+++ b/lib/pleroma/web/auth/ldap_authenticator.ex
@@ -0,0 +1,145 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.Auth.LDAPAuthenticator do
+  alias Pleroma.User
+
+  require Logger
+
+  @behaviour Pleroma.Web.Auth.Authenticator
+
+  @connection_timeout 10_000
+  @search_timeout 10_000
+
+  def get_user(%Plug.Conn{} = conn, params) do
+    if Pleroma.Config.get([:ldap, :enabled]) do
+      {name, password} =
+        case params do
+          %{"authorization" => %{"name" => name, "password" => password}} ->
+            {name, password}
+
+          %{"grant_type" => "password", "username" => name, "password" => password} ->
+            {name, password}
+        end
+
+      case ldap_user(name, password) do
+        %User{} = user ->
+          {:ok, user}
+
+        {:error, {:ldap_connection_error, _}} ->
+          # When LDAP is unavailable, try default authenticator
+          Pleroma.Web.Auth.PleromaAuthenticator.get_user(conn, params)
+
+        error ->
+          error
+      end
+    else
+      # Fall back to default authenticator
+      Pleroma.Web.Auth.PleromaAuthenticator.get_user(conn, params)
+    end
+  end
+
+  def get_or_create_user_by_oauth(conn, params), do: get_user(conn, params)
+
+  def handle_error(%Plug.Conn{} = _conn, error) do
+    error
+  end
+
+  def auth_template, do: nil
+
+  defp ldap_user(name, password) do
+    ldap = Pleroma.Config.get(:ldap, [])
+    host = Keyword.get(ldap, :host, "localhost")
+    port = Keyword.get(ldap, :port, 389)
+    ssl = Keyword.get(ldap, :ssl, false)
+    sslopts = Keyword.get(ldap, :sslopts, [])
+
+    options =
+      [{:port, port}, {:ssl, ssl}, {:timeout, @connection_timeout}] ++
+        if sslopts != [], do: [{:sslopts, sslopts}], else: []
+
+    case :eldap.open([to_charlist(host)], options) do
+      {:ok, connection} ->
+        try do
+          if Keyword.get(ldap, :tls, false) do
+            :application.ensure_all_started(:ssl)
+
+            case :eldap.start_tls(
+                   connection,
+                   Keyword.get(ldap, :tlsopts, []),
+                   @connection_timeout
+                 ) do
+              :ok ->
+                :ok
+
+              error ->
+                Logger.error("Could not start TLS: #{inspect(error)}")
+            end
+          end
+
+          bind_user(connection, ldap, name, password)
+        after
+          :eldap.close(connection)
+        end
+
+      {:error, error} ->
+        Logger.error("Could not open LDAP connection: #{inspect(error)}")
+        {:error, {:ldap_connection_error, error}}
+    end
+  end
+
+  defp bind_user(connection, ldap, name, password) do
+    uid = Keyword.get(ldap, :uid, "cn")
+    base = Keyword.get(ldap, :base)
+
+    case :eldap.simple_bind(connection, "#{uid}=#{name},#{base}", password) do
+      :ok ->
+        case User.get_by_nickname_or_email(name) do
+          %User{} = user ->
+            user
+
+          _ ->
+            register_user(connection, base, uid, name, password)
+        end
+
+      error ->
+        error
+    end
+  end
+
+  defp register_user(connection, base, uid, name, password) do
+    case :eldap.search(connection, [
+           {:base, to_charlist(base)},
+           {:filter, :eldap.equalityMatch(to_charlist(uid), to_charlist(name))},
+           {:scope, :eldap.wholeSubtree()},
+           {:attributes, ['mail', 'email']},
+           {:timeout, @search_timeout}
+         ]) do
+      {:ok, {:eldap_search_result, [{:eldap_entry, _, attributes}], _}} ->
+        with {_, [mail]} <- List.keyfind(attributes, 'mail', 0) do
+          params = %{
+            email: :erlang.list_to_binary(mail),
+            name: name,
+            nickname: name,
+            password: password,
+            password_confirmation: password
+          }
+
+          changeset = User.register_changeset(%User{}, params)
+
+          case User.register(changeset) do
+            {:ok, user} -> user
+            error -> error
+          end
+        else
+          _ ->
+            Logger.error("Could not find LDAP attribute mail: #{inspect(attributes)}")
+            {:error, :ldap_registration_missing_attributes}
+        end
+
+      error ->
+        error
+    end
+  end
+end
diff --git a/lib/pleroma/web/auth/pleroma_authenticator.ex b/lib/pleroma/web/auth/pleroma_authenticator.ex
index 5583f41a9..2e2bcfb70 100644
--- a/lib/pleroma/web/auth/pleroma_authenticator.ex
+++ b/lib/pleroma/web/auth/pleroma_authenticator.ex
@@ -8,9 +8,16 @@ defmodule Pleroma.Web.Auth.PleromaAuthenticator do
 
   @behaviour Pleroma.Web.Auth.Authenticator
 
-  def get_user(%Plug.Conn{} = _conn, %{
-        "authorization" => %{"name" => name, "password" => password}
-      }) do
+  def get_user(%Plug.Conn{} = _conn, params) do
+    {name, password} =
+      case params do
+        %{"authorization" => %{"name" => name, "password" => password}} ->
+          {name, password}
+
+        %{"grant_type" => "password", "username" => name, "password" => password} ->
+          {name, password}
+      end
+
     with {_, %User{} = user} <- {:user, User.get_by_nickname_or_email(name)},
          {_, true} <- {:checkpw, Pbkdf2.checkpw(password, user.password_hash)} do
       {:ok, user}
@@ -20,8 +27,6 @@ defmodule Pleroma.Web.Auth.PleromaAuthenticator do
     end
   end
 
-  def get_user(%Plug.Conn{} = _conn, _params), do: {:error, :missing_credentials}
-
   def get_or_create_user_by_oauth(
         %Plug.Conn{assigns: %{ueberauth_auth: %{provider: provider, uid: uid} = auth}},
         _params
diff --git a/lib/pleroma/web/common_api/common_api.ex b/lib/pleroma/web/common_api/common_api.ex
index de0759fb0..b5f79c3bf 100644
--- a/lib/pleroma/web/common_api/common_api.ex
+++ b/lib/pleroma/web/common_api/common_api.ex
@@ -284,14 +284,9 @@ defmodule Pleroma.Web.CommonAPI do
              actor: user,
              account: account,
              statuses: statuses,
-             content: content_html
+             content: content_html,
+             forward: data["forward"] || false
            }) do
-      Enum.each(User.all_superusers(), fn superuser ->
-        superuser
-        |> Pleroma.AdminEmail.report(user, account, statuses, content_html)
-        |> Pleroma.Mailer.deliver_async()
-      end)
-
       {:ok, activity}
     else
       {:error, err} -> {:error, err}
@@ -299,4 +294,24 @@ defmodule Pleroma.Web.CommonAPI do
       {:account, nil} -> {:error, "Account not found"}
     end
   end
+
+  def hide_reblogs(user, muted) do
+    ap_id = muted.ap_id
+
+    if ap_id not in user.info.muted_reblogs do
+      info_changeset = User.Info.add_reblog_mute(user.info, ap_id)
+      changeset = Ecto.Changeset.change(user) |> Ecto.Changeset.put_embed(:info, info_changeset)
+      User.update_and_set_cache(changeset)
+    end
+  end
+
+  def show_reblogs(user, muted) do
+    ap_id = muted.ap_id
+
+    if ap_id in user.info.muted_reblogs do
+      info_changeset = User.Info.remove_reblog_mute(user.info, ap_id)
+      changeset = Ecto.Changeset.change(user) |> Ecto.Changeset.put_embed(:info, info_changeset)
+      User.update_and_set_cache(changeset)
+    end
+  end
 end
diff --git a/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex b/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex
index 265bf837e..952aa2453 100644
--- a/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex
+++ b/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex
@@ -723,11 +723,25 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
 
   def follow(%{assigns: %{user: follower}} = conn, %{"id" => id}) do
     with %User{} = followed <- Repo.get(User, id),
+         false <- User.following?(follower, followed),
          {:ok, follower, followed, _} <- CommonAPI.follow(follower, followed) do
       conn
       |> put_view(AccountView)
       |> render("relationship.json", %{user: follower, target: followed})
     else
+      true ->
+        followed = User.get_cached_by_id(id)
+
+        {:ok, follower} =
+          case conn.params["reblogs"] do
+            true -> CommonAPI.show_reblogs(follower, followed)
+            false -> CommonAPI.hide_reblogs(follower, followed)
+          end
+
+        conn
+        |> put_view(AccountView)
+        |> render("relationship.json", %{user: follower, target: followed})
+
       {:error, message} ->
         conn
         |> put_resp_content_type("application/json")
diff --git a/lib/pleroma/web/mastodon_api/views/account_view.ex b/lib/pleroma/web/mastodon_api/views/account_view.ex
index c32f27be2..b5f3bbb9d 100644
--- a/lib/pleroma/web/mastodon_api/views/account_view.ex
+++ b/lib/pleroma/web/mastodon_api/views/account_view.ex
@@ -55,7 +55,7 @@ defmodule Pleroma.Web.MastodonAPI.AccountView do
       muting_notifications: false,
       requested: requested,
       domain_blocking: false,
-      showing_reblogs: false,
+      showing_reblogs: User.showing_reblogs?(user, target),
       endorsed: false
     }
   end
diff --git a/lib/pleroma/web/oauth/oauth_controller.ex b/lib/pleroma/web/oauth/oauth_controller.ex
index d39c4a713..588933d31 100644
--- a/lib/pleroma/web/oauth/oauth_controller.ex
+++ b/lib/pleroma/web/oauth/oauth_controller.ex
@@ -5,7 +5,6 @@
 defmodule Pleroma.Web.OAuth.OAuthController do
   use Pleroma.Web, :controller
 
-  alias Comeonin.Pbkdf2
   alias Pleroma.Repo
   alias Pleroma.User
   alias Pleroma.Web.Auth.Authenticator
@@ -154,6 +153,7 @@ defmodule Pleroma.Web.OAuth.OAuthController do
          fixed_token = fix_padding(params["code"]),
          %Authorization{} = auth <-
            Repo.get_by(Authorization, token: fixed_token, app_id: app.id),
+         %User{} = user <- Repo.get(User, auth.user_id),
          {:ok, token} <- Token.exchange_token(app, auth),
          {:ok, inserted_at} <- DateTime.from_naive(token.inserted_at, "Etc/UTC") do
       response = %{
@@ -162,7 +162,8 @@ defmodule Pleroma.Web.OAuth.OAuthController do
         refresh_token: token.refresh_token,
         created_at: DateTime.to_unix(inserted_at),
         expires_in: 60 * 10,
-        scope: Enum.join(token.scopes, " ")
+        scope: Enum.join(token.scopes, " "),
+        me: user.ap_id
       }
 
       json(conn, response)
@@ -175,11 +176,10 @@ defmodule Pleroma.Web.OAuth.OAuthController do
 
   def token_exchange(
         conn,
-        %{"grant_type" => "password", "username" => name, "password" => password} = params
+        %{"grant_type" => "password"} = params
       ) do
-    with %App{} = app <- get_app_from_request(conn, params),
-         %User{} = user <- User.get_by_nickname_or_email(name),
-         true <- Pbkdf2.checkpw(password, user.password_hash),
+    with {_, {:ok, %User{} = user}} <- {:get_user, Authenticator.get_user(conn, params)},
+         %App{} = app <- get_app_from_request(conn, params),
          {:auth_active, true} <- {:auth_active, User.auth_active?(user)},
          scopes <- oauth_scopes(params, app.scopes),
          [] <- scopes -- app.scopes,
@@ -191,7 +191,8 @@ defmodule Pleroma.Web.OAuth.OAuthController do
         access_token: token.token,
         refresh_token: token.refresh_token,
         expires_in: 60 * 10,
-        scope: Enum.join(token.scopes, " ")
+        scope: Enum.join(token.scopes, " "),
+        me: user.ap_id
       }
 
       json(conn, response)
diff --git a/lib/pleroma/web/router.ex b/lib/pleroma/web/router.ex
index d490b9b58..9b6784120 100644
--- a/lib/pleroma/web/router.ex
+++ b/lib/pleroma/web/router.ex
@@ -195,6 +195,12 @@ defmodule Pleroma.Web.Router do
       post("/blocks_import", UtilController, :blocks_import)
       post("/follow_import", UtilController, :follow_import)
     end
+
+    scope [] do
+      pipe_through(:oauth_read)
+
+      post("/notifications/read", UtilController, :notifications_read)
+    end
   end
 
   scope "/oauth", Pleroma.Web.OAuth do
diff --git a/lib/pleroma/web/streamer.ex b/lib/pleroma/web/streamer.ex
index 5850a9579..7425bfb54 100644
--- a/lib/pleroma/web/streamer.ex
+++ b/lib/pleroma/web/streamer.ex
@@ -10,6 +10,7 @@ defmodule Pleroma.Web.Streamer do
   alias Pleroma.Object
   alias Pleroma.Repo
   alias Pleroma.User
+  alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.ActivityPub.Visibility
   alias Pleroma.Web.MastodonAPI.NotificationView
 
@@ -199,10 +200,12 @@ defmodule Pleroma.Web.Streamer do
         user = User.get_cached_by_ap_id(socket.assigns[:user].ap_id)
         blocks = user.info.blocks || []
         mutes = user.info.mutes || []
+        reblog_mutes = user.info.muted_reblogs || []
 
         parent = Object.normalize(item.data["object"])
 
         unless is_nil(parent) or item.actor in blocks or item.actor in mutes or
+                 item.actor in reblog_mutes or not ActivityPub.contain_activity(item, user) or
                  parent.data["actor"] in blocks or parent.data["actor"] in mutes do
           send(socket.transport_pid, {:text, represent_update(item, user)})
         end
@@ -233,7 +236,8 @@ defmodule Pleroma.Web.Streamer do
         blocks = user.info.blocks || []
         mutes = user.info.mutes || []
 
-        unless item.actor in blocks or item.actor in mutes do
+        unless item.actor in blocks or item.actor in mutes or
+                 not ActivityPub.contain_activity(item, user) do
           send(socket.transport_pid, {:text, represent_update(item, user)})
         end
       else
diff --git a/lib/pleroma/web/twitter_api/controllers/util_controller.ex b/lib/pleroma/web/twitter_api/controllers/util_controller.ex
index 8ed02a93f..320ec778c 100644
--- a/lib/pleroma/web/twitter_api/controllers/util_controller.ex
+++ b/lib/pleroma/web/twitter_api/controllers/util_controller.ex
@@ -9,6 +9,7 @@ defmodule Pleroma.Web.TwitterAPI.UtilController do
 
   alias Comeonin.Pbkdf2
   alias Pleroma.Emoji
+  alias Pleroma.Notification
   alias Pleroma.PasswordResetToken
   alias Pleroma.Repo
   alias Pleroma.User
@@ -142,6 +143,17 @@ defmodule Pleroma.Web.TwitterAPI.UtilController do
     end
   end
 
+  def notifications_read(%{assigns: %{user: user}} = conn, %{"id" => notification_id}) do
+    with {:ok, _} <- Notification.read_one(user, notification_id) do
+      json(conn, %{status: "success"})
+    else
+      {:error, message} ->
+        conn
+        |> put_resp_content_type("application/json")
+        |> send_resp(403, Jason.encode!(%{"error" => message}))
+    end
+  end
+
   def config(conn, _params) do
     instance = Pleroma.Config.get(:instance)
     instance_fe = Pleroma.Config.get(:fe)