[#468] Merged upstream/develop, resolved conflicts.

2024-12-30 12:20:46 +00:00 · 2019-02-17 14:07:04 +03:00 · 2019-02-17 14:07:04 +03:00 · bc4f77b10b
parent dcf24a3233 3b14119471
commit bc4f77b10b
499 changed files with 1768 additions and 796 deletions
--- a/.credo.exs
+++ b/.credo.exs
@ -19,7 +19,7 @@
        #
        # You can give explicit globs or simply directories.
        # In the latter case `**/*.{ex,exs}` will be used.
-        included: ["lib/", "src/", "web/", "apps/"],
+        included: ["lib/", "src/", "web/", "apps/", "test/"],
        excluded: [~r"/_build/", ~r"/deps/"]
      },
      #
@ -57,7 +57,7 @@

        # For some checks, like AliasUsage, you can only customize the priority
        # Priority values are: `low, normal, high, higher`
-        {Credo.Check.Design.AliasUsage, priority: :low},
+        {Credo.Check.Design.AliasUsage, priority: :low, if_called_more_often_than: 3},

        # For others you can set parameters

@ -104,7 +104,8 @@
        {Credo.Check.Warning.BoolOperationOnSameValues},
        {Credo.Check.Warning.IExPry},
        {Credo.Check.Warning.IoInspect},
-        {Credo.Check.Warning.LazyLogging},
+        # Got too much of them, not sure if relevant
+        {Credo.Check.Warning.LazyLogging, false},
        {Credo.Check.Warning.OperationOnSameValues},
        {Credo.Check.Warning.OperationWithConstantResult},
        {Credo.Check.Warning.UnusedEnumOperation},
--- a/README.md
+++ b/README.md
@ -8,20 +8,7 @@ Pleroma is written in Elixir, high-performance and can run on small devices like

 For clients it supports both the [GNU Social API with Qvitter extensions](https://twitter-api.readthedocs.io/en/latest/index.html) and the [Mastodon client API](https://github.com/tootsuite/documentation/blob/master/Using-the-API/API.md).

-Client applications that are committed to supporting Pleroma:
-
-* Mastalab (Android, Streaming Ready)
-* nekonium (Android, Streaming Ready)
-* Tusky (Android, No Streaming)
-* Twidere (Android, No Streaming)
-* Mast (iOS, Paid)
-* Amaroq (iOS, No Streaming)
-
-Client applications that are known to work well:
-
-* Tootdon (Android + iOS, No Streaming)
-* Tootle (iOS, No Streaming)
-* Whalebird (Windows + Mac + Linux)
+- [Client Applications for Pleroma](docs/Clients.md)

 No release has been made yet, but several servers have been online for months already. If you want to run your own server, feel free to contact us at @lain@pleroma.soykaf.com or in our dev chat at #pleroma on freenode or via matrix at <https://matrix.heldscal.la/#/room/#freenode_#pleroma:matrix.org>.

--- a/config/config.exs
+++ b/config/config.exs
@ -162,7 +162,9 @@ config :pleroma, :instance,
  mrf_transparency: true,
  autofollowed_nicknames: [],
  max_pinned_statuses: 1,
-  no_attachment_links: false
+  no_attachment_links: false,
+  welcome_user_nickname: nil,
+  welcome_message: nil

 config :pleroma, :markup,
  # XXX - unfortunately, inline images must be enabled by default right now, because
@ -228,8 +230,8 @@ config :pleroma, :mrf_rejectnonpublic,
  allow_direct: false

 config :pleroma, :mrf_hellthread,
-  delist_threshold: 5,
-  reject_threshold: 10
+  delist_threshold: 10,
+  reject_threshold: 20

 config :pleroma, :mrf_simple,
  media_removal: [],
--- a/config/dev.exs
+++ b/config/dev.exs
@ -16,7 +16,8 @@ config :pleroma, Pleroma.Web.Endpoint,
  debug_errors: true,
  code_reloader: true,
  check_origin: false,
-  watchers: []
+  watchers: [],
+  secure_cookie_flag: false

 config :pleroma, Pleroma.Mailer, adapter: Swoosh.Adapters.Local

--- a/docs/Clients.md
+++ b/docs/Clients.md
@ -0,0 +1,100 @@
+# Pleroma Clients
+Note: Additionnal clients may be working but theses are officially supporting Pleroma.
+Feel free to contact us to be added to this list!
+
+## Desktop
+### Roma for Desktop
+- Homepage: <http://www.pleroma.com/desktop-app/>
+- Source Code: ???
+- Platforms: Windows, Mac, (Linux?)
+- Features: Streaming Ready
+
+### Social
+- Source Code: <https://gitlab.gnome.org/BrainBlasted/Social>
+- Contact: [@brainblasted@social.libre.fi](https://social.libre.fi/users/brainblasted)
+- Platforms: Linux (GNOME)
+- Note(2019-01-28): Not at a pre-alpha stage yet
+
+### Whalebird
+- Homepage: <https://whalebird.org/>
+- Source Code: <https://github.com/h3poteto/whalebird-desktop>
+- Contact: [@h3poteto@pleroma.io](https://pleroma.io/users/h3poteto)
+- Platforms: Windows, Mac, Linux
+- Features: Streaming Ready
+
+## Handheld
+### Amaroq
+- Homepage: <https://itunes.apple.com/us/app/amaroq-for-mastodon/id1214116200>
+- Source Code: <https://github.com/ReticentJohn/Amaroq>
+- Contact: [@eurasierboy@mastodon.social](https://mastodon.social/users/eurasierboy)
+- Platforms: iOS
+- Features: No Streaming
+
+### Nekonium
+- Homepage: [F-Droid Repository](https://repo.gdgd.jp.net/), [Google Play](https://play.google.com/store/apps/details?id=com.apps.nekonium), [Amazon](https://www.amazon.co.jp/dp/B076FXPRBC/)
+- Source: <https://git.gdgd.jp.net/lin/nekonium/>
+- Contact: [@lin@pleroma.gdgd.jp.net](https://pleroma.gdgd.jp.net/users/lin)
+- Platforms: Android
+- Features: Streaming Ready
+
+### Mastalab
+- Source Code: <https://gitlab.com/tom79/mastalab/>
+- Contact: [@tom79@mastodon.social](https://mastodon.social/users/tom79)
+- Platforms: Android
+- Features: Streaming Ready
+
+### Roma
+- Homepage: <http://www.pleroma.com/>
+- Source Code: ???
+- Platforms: iOS, Android
+- Features: No Streaming
+
+### Tootdon
+- Homepage: <http://tootdon.club/>, <http://blog.mastodon-tootdon.com/>
+- Source Code: ???
+- Contact: [@tootdon@mstdn.jp](https://mstdn.jp/users/tootdon)
+- Platforms: Android, iOS
+- Features: No Streaming
+
+### Tusky
+- Homepage: <https://tuskyapp.github.io/>
+- Source Code: <https://github.com/tuskyapp/Tusky>
+- Contact: [@ConnyDuck@mastodon.social](https://mastodon.social/users/ConnyDuck)
+- Platforms: Android
+- Features: No Streaming
+
+### Twidere
+- Homepage: <https://twidere.mariotaku.org/>
+- Source Code: <https://github.com/TwidereProject/Twidere-Android/>, <https://github.com/TwidereProject/Twidere-iOS/>
+- Contact: <me@mariotaku.org>
+- Platform: Android, iOS
+- Features: No Streaming
+
+## Alternative Web Interfaces
+### Brutaldon
+- Homepage: <https://jfm.carcosa.net/projects/software/brutaldon/>
+- Source Code: <https://github.com/jfmcbrayer/brutaldon>
+- Contact: [@gcupc@glitch.social](https://glitch.social/users/gcupc)
+- Features: No Streaming
+
+### Feather
+- Source Code: <https://github.com/kaniini/feather>
+- Contact: [@kaniini@pleroma.site](https://pleroma.site/kaniini)
+- Features: No Streaming
+
+### Halcyon
+- Source Code: <https://notabug.org/halcyon-suite/halcyon>
+- Contact: [@halcyon@social.csswg.org](https://social.csswg.org/users/halcyon)
+- Features: Streaming Ready
+
+### Pinafore
+- Homepage: <https://pinafore.social/>
+- Source Code: <https://github.com/nolanlawson/pinafore>
+- Contact: [@pinafore@mastodon.technology](https://mastodon.technology/users/pinafore)
+- Note: Pleroma support is a secondary goal
+- Features: No Streaming
+
+### Sengi
+- Source Code: <https://github.com/NicolasConstant/sengi>
+- Contact: [@sengi_app@mastodon.social](https://mastodon.social/users/sengi_app)
+- Note(2019-01-28): The development is currently in a early stage.
--- a/docs/config.md
+++ b/docs/config.md
@ -97,6 +97,8 @@ config :pleroma, Pleroma.Mailer,
 * `max_pinned_statuses`: The maximum number of pinned statuses. `0` will disable the feature.
 * `autofollowed_nicknames`: Set to nicknames of (local) users that every new user should automatically follow.
 * `no_attachment_links`: Set to true to disable automatically adding attachment link text to statuses
+* `welcome_message`: A message that will be send to a newly registered users as a direct message.
+* `welcome_user_nickname`: The nickname of the local user that sends the welcome message.

 ## :logger
 * `backends`: `:console` is used to send logs to stdout, `{ExSyslogger, :ex_syslogger}` to log to syslog
--- a/installation/init.d/pleroma
+++ b/installation/init.d/pleroma
@ -1,7 +1,7 @@
 #!/sbin/openrc-run

 # Requires OpenRC >= 0.35
-directory=~pleroma/pleroma
+directory=/opt/pleroma

 command=/usr/bin/mix
 command_args="phx.server"
@ -18,4 +18,4 @@ pidfile="/var/run/pleroma.pid"

 depend() {
    need nginx postgresql
-}
+}
--- a/installation/pleroma.nginx
+++ b/installation/pleroma.nginx
@ -15,12 +15,13 @@ server {
    return         301 https://$server_name$request_uri;

    # Uncomment this if you need to use the 'webroot' method with certbot. Make sure
-    # that you also create the .well-known/acme-challenge directory structure in pleroma/priv/static and
-    # that is is accessible by the webserver. You may need to load this file with the ssl
-    # server block commented out, run certbot to get the certificate, and then uncomment it.
+    # that the directory exists and that it is accessible by the webserver. If you followed
+    # the guide, you already ran 'sudo mkdir -p /var/lib/letsencrypt' to create the folder.
+    # You may need to load this file with the ssl server block commented out, run certbot
+    # to get the certificate, and then uncomment it.
    #
    # location ~ /\.well-known/acme-challenge {
-    #     root <path to install>/pleroma/priv/static/;
+    #     root /var/lib/letsencrypt/.well-known/acme-challenge;
    # }
 }

--- a/installation/pleroma.service
+++ b/installation/pleroma.service
@ -14,15 +14,17 @@ Environment="MIX_ENV=prod"

 ; Make sure that all paths fit your installation.
 ; Path to the home directory of the user running the Pleroma service.
-Environment="HOME=/home/pleroma"
+Environment="HOME=/var/lib/pleroma"
 ; Path to the folder containing the Pleroma installation.
-WorkingDirectory=/home/pleroma/pleroma
+WorkingDirectory=/opt/pleroma
 ; Path to the Mix binary.
 ExecStart=/usr/bin/mix phx.server

 ; Some security directives.
 ; Use private /tmp and /var/tmp folders inside a new file system namespace, which are discarded after the process stops.
 PrivateTmp=true
+; The /home, /root, and /run/user folders can not be accessed by this service anymore. If your Pleroma user has its home folder in one of the restricted places, or use one of these folders as its working directory, you have to set this to false.
+ProtectHome=true
 ; Mount /usr, /boot, and /etc as read-only for processes invoked by this service.
 ProtectSystem=full
 ; Sets up a new /dev mount for the process and only adds API pseudo devices like /dev/null, /dev/zero or /dev/random but not physical devices. Disabled by default because it may not work on devices like the Raspberry Pi.
--- a/lib/mix/tasks/pleroma/uploads.ex
+++ b/lib/mix/tasks/pleroma/uploads.ex
@ -4,7 +4,8 @@

 defmodule Mix.Tasks.Pleroma.Uploads do
  use Mix.Task
-  alias Pleroma.{Upload, Uploaders.Local}
+  alias Pleroma.Upload
+  alias Pleroma.Uploaders.Local
  alias Mix.Tasks.Pleroma.Common
  require Logger

@ -20,7 +21,7 @@ defmodule Mix.Tasks.Pleroma.Uploads do
   - `--delete` - delete local uploads after migrating them to the target uploader


-   A list of avalible uploaders can be seen in config.exs
+   A list of available uploaders can be seen in config.exs
  """
  def run(["migrate_local", target_uploader | args]) do
    delete? = Enum.member?(args, "--delete")
@ -96,6 +97,7 @@ defmodule Mix.Tasks.Pleroma.Uploads do
      timeout: 150_000
    )
    |> Stream.chunk_every(@log_every)
+    # credo:disable-for-next-line Credo.Check.Warning.UnusedEnumOperation
    |> Enum.reduce(0, fn done, count ->
      count = count + length(done)
      Mix.shell().info("Uploaded #{count}/#{total_count} files")
--- a/lib/mix/tasks/pleroma/user.ex
+++ b/lib/mix/tasks/pleroma/user.ex
@ -5,7 +5,8 @@
 defmodule Mix.Tasks.Pleroma.User do
  use Mix.Task
  import Ecto.Changeset
-  alias Pleroma.{Repo, User}
+  alias Pleroma.Repo
+  alias Pleroma.User
  alias Mix.Tasks.Pleroma.Common

  @shortdoc "Manages Pleroma users"
@ -211,7 +212,7 @@ defmodule Mix.Tasks.Pleroma.User do

      user = Repo.get(User, user.id)

-      if length(user.following) == 0 do
+      if Enum.empty?(user.following) do
        Mix.shell().info("Successfully unsubscribed all followers from #{user.nickname}")
      end
    else
--- a/lib/pleroma/PasswordResetToken.ex
+++ b/lib/pleroma/PasswordResetToken.ex
@ -7,7 +7,9 @@ defmodule Pleroma.PasswordResetToken do

  import Ecto.Changeset

-  alias Pleroma.{User, PasswordResetToken, Repo}
+  alias Pleroma.User
+  alias Pleroma.Repo
+  alias Pleroma.PasswordResetToken

  schema "password_reset_tokens" do
    belongs_to(:user, User, type: Pleroma.FlakeId)
--- a/lib/pleroma/activity.ex
+++ b/lib/pleroma/activity.ex
@ -4,7 +4,11 @@

 defmodule Pleroma.Activity do
  use Ecto.Schema
-  alias Pleroma.{Repo, Activity, Notification}
+
+  alias Pleroma.Repo
+  alias Pleroma.Activity
+  alias Pleroma.Notification
+
  import Ecto.Query

  @type t :: %__MODULE__{}
--- a/lib/pleroma/captcha/captcha.ex
+++ b/lib/pleroma/captcha/captcha.ex
@ -3,9 +3,9 @@
 # SPDX-License-Identifier: AGPL-3.0-only

 defmodule Pleroma.Captcha do
+  alias Calendar.DateTime
  alias Plug.Crypto.KeyGenerator
  alias Plug.Crypto.MessageEncryptor
-  alias Calendar.DateTime

  use GenServer

--- a/lib/pleroma/emails/user_email.ex
+++ b/lib/pleroma/emails/user_email.ex
@ -7,7 +7,8 @@ defmodule Pleroma.UserEmail do

  import Swoosh.Email

-  alias Pleroma.Web.{Endpoint, Router}
+  alias Pleroma.Web.Endpoint
+  alias Pleroma.Web.Router

  defp instance_config, do: Pleroma.Config.get(:instance)

--- a/lib/pleroma/filter.ex
+++ b/lib/pleroma/filter.ex
@ -4,8 +4,12 @@

 defmodule Pleroma.Filter do
  use Ecto.Schema
-  import Ecto.{Changeset, Query}
-  alias Pleroma.{User, Repo}
+
+  import Ecto.Changeset
+  import Ecto.Query
+
+  alias Pleroma.User
+  alias Pleroma.Repo

  schema "filters" do
    belongs_to(:user, User, type: Pleroma.FlakeId)
--- a/lib/pleroma/flake_id.ex
+++ b/lib/pleroma/flake_id.ex
@ -27,7 +27,7 @@ defmodule Pleroma.FlakeId do
    Kernel.to_string(id)
  end

-  def to_string(flake = <<_::integer-size(64), _::integer-size(48), _::integer-size(16)>>) do
+  def to_string(<<_::integer-size(64), _::integer-size(48), _::integer-size(16)>> = flake) do
    encode_base62(flake)
  end

@ -42,7 +42,7 @@ defmodule Pleroma.FlakeId do
    def from_string(unquote(Kernel.to_string(i))), do: <<0::integer-size(128)>>
  end

-  def from_string(flake = <<_::integer-size(128)>>), do: flake
+  def from_string(<<_::integer-size(128)>> = flake), do: flake

  def from_string(string) when is_binary(string) and byte_size(string) < 18 do
    case Integer.parse(string) do
--- a/lib/pleroma/formatter.ex
+++ b/lib/pleroma/formatter.ex
@ -3,10 +3,10 @@
 # SPDX-License-Identifier: AGPL-3.0-only

 defmodule Pleroma.Formatter do
+  alias Pleroma.Emoji
+  alias Pleroma.HTML
  alias Pleroma.User
  alias Pleroma.Web.MediaProxy
-  alias Pleroma.HTML
-  alias Pleroma.Emoji

  @tag_regex ~r/((?<=[^&])|\A)(\#)(\w+)/u
  @markdown_characters_regex ~r/(`|\*|_|{|}|[|]|\(|\)|#|\+|-|\.|!)/
--- a/lib/pleroma/gopher/server.ex
+++ b/lib/pleroma/gopher/server.ex
@ -37,17 +37,17 @@ end

 defmodule Pleroma.Gopher.Server.ProtocolHandler do
  alias Pleroma.Web.ActivityPub.ActivityPub
-  alias Pleroma.User
  alias Pleroma.Activity
-  alias Pleroma.Repo
  alias Pleroma.HTML
+  alias Pleroma.User
+  alias Pleroma.Repo

  def start_link(ref, socket, transport, opts) do
    pid = spawn_link(__MODULE__, :init, [ref, socket, transport, opts])
    {:ok, pid}
  end

-  def init(ref, socket, transport, _Opts = []) do
+  def init(ref, socket, transport, [] = _Opts) do
    :ok = :ranch.accept_ack(ref)
    loop(socket, transport)
  end
--- a/lib/pleroma/html.ex
+++ b/lib/pleroma/html.ex
@ -83,8 +83,7 @@ defmodule Pleroma.HTML.Scrubber.TwitterText do
  """

  @markup Application.get_env(:pleroma, :markup)
-  @uri_schemes Application.get_env(:pleroma, :uri_schemes, [])
-  @valid_schemes Keyword.get(@uri_schemes, :valid_schemes, [])
+  @valid_schemes Pleroma.Config.get([:uri_schemes, :valid_schemes], [])

  require HtmlSanitizeEx.Scrubber.Meta
  alias HtmlSanitizeEx.Scrubber.Meta
@ -126,10 +125,11 @@ defmodule Pleroma.HTML.Scrubber.Default do

  require HtmlSanitizeEx.Scrubber.Meta
  alias HtmlSanitizeEx.Scrubber.Meta
+  # credo:disable-for-previous-line
+  # No idea how to fix this one…

  @markup Application.get_env(:pleroma, :markup)
-  @uri_schemes Application.get_env(:pleroma, :uri_schemes, [])
-  @valid_schemes Keyword.get(@uri_schemes, :valid_schemes, [])
+  @valid_schemes Pleroma.Config.get([:uri_schemes, :valid_schemes], [])

  Meta.remove_cdata_sections_before_scrub()
  Meta.strip_comments()
--- a/lib/pleroma/instances/instance.ex
+++ b/lib/pleroma/instances/instance.ex
@ -2,13 +2,13 @@ defmodule Pleroma.Instances.Instance do
  @moduledoc "Instance."

  alias Pleroma.Instances
+  alias Pleroma.Repo
  alias Pleroma.Instances.Instance

  use Ecto.Schema

-  import Ecto.{Query, Changeset}
-
-  alias Pleroma.Repo
+  import Ecto.Query
+  import Ecto.Changeset

  schema "instances" do
    field(:host, :string)
--- a/lib/pleroma/list.ex
+++ b/lib/pleroma/list.ex
@ -4,8 +4,13 @@

 defmodule Pleroma.List do
  use Ecto.Schema
-  import Ecto.{Changeset, Query}
-  alias Pleroma.{User, Repo, Activity}
+
+  import Ecto.Query
+  import Ecto.Changeset
+
+  alias Pleroma.Activity
+  alias Pleroma.Repo
+  alias Pleroma.User

  schema "lists" do
    belongs_to(:user, User, type: Pleroma.FlakeId)
--- a/lib/pleroma/notification.ex
+++ b/lib/pleroma/notification.ex
@ -4,8 +4,14 @@

 defmodule Pleroma.Notification do
  use Ecto.Schema
-  alias Pleroma.{User, Activity, Notification, Repo}
+
+  alias Pleroma.User
+  alias Pleroma.Activity
+  alias Pleroma.Notification
+  alias Pleroma.Repo
  alias Pleroma.Web.CommonAPI.Utils
+  alias Pleroma.Web.CommonAPI
+
  import Ecto.Query

  schema "notifications" do
@ -112,7 +118,7 @@ defmodule Pleroma.Notification do
  # TODO move to sql, too.
  def create_notification(%Activity{} = activity, %User{} = user) do
    unless User.blocks?(user, %{ap_id: activity.data["actor"]}) or
-             user.ap_id == activity.data["actor"] or
+             CommonAPI.thread_muted?(user, activity) or user.ap_id == activity.data["actor"] or
             (activity.data["type"] == "Follow" and
                Enum.any?(Notification.for_user(user), fn notif ->
                  notif.activity.data["type"] == "Follow" and
--- a/lib/pleroma/object.ex
+++ b/lib/pleroma/object.ex
@ -4,8 +4,15 @@

 defmodule Pleroma.Object do
  use Ecto.Schema
-  alias Pleroma.{Repo, Object, User, Activity, ObjectTombstone}
-  import Ecto.{Query, Changeset}
+
+  alias Pleroma.Repo
+  alias Pleroma.Object
+  alias Pleroma.User
+  alias Pleroma.Activity
+  alias Pleroma.ObjectTombstone
+
+  import Ecto.Query
+  import Ecto.Changeset

  schema "objects" do
    field(:data, :map)
--- a/lib/pleroma/plugs/http_security_plug.ex
+++ b/lib/pleroma/plugs/http_security_plug.ex
@ -33,7 +33,22 @@ defmodule Pleroma.Plugs.HTTPSecurityPlug do
  end

  defp csp_string do
-    protocol = Config.get([Pleroma.Web.Endpoint, :protocol])
+    scheme = Config.get([Pleroma.Web.Endpoint, :url])[:scheme]
+    websocket_url = String.replace(Pleroma.Web.Endpoint.static_url(), "http", "ws")
+
+    connect_src =
+      if Mix.env() == :dev do
+        "connect-src 'self' http://localhost:3035/ " <> websocket_url
+      else
+        "connect-src 'self' " <> websocket_url
+      end
+
+    script_src =
+      if Mix.env() == :dev do
+        "script-src 'self' 'unsafe-eval'"
+      else
+        "script-src 'self'"
+      end

    [
      "default-src 'none'",
@ -43,10 +58,10 @@ defmodule Pleroma.Plugs.HTTPSecurityPlug do
      "media-src 'self' https:",
      "style-src 'self' 'unsafe-inline'",
      "font-src 'self'",
-      "script-src 'self'",
-      "connect-src 'self' " <> String.replace(Pleroma.Web.Endpoint.static_url(), "http", "ws"),
      "manifest-src 'self'",
-      if protocol == "https" do
+      connect_src,
+      script_src,
+      if scheme == "https" do
        "upgrade-insecure-requests"
      end
    ]
--- a/lib/pleroma/plugs/instance_static.ex
+++ b/lib/pleroma/plugs/instance_static.ex
@ -33,7 +33,7 @@ defmodule Pleroma.Plugs.InstanceStatic do
  for only <- @only do
    at = Plug.Router.Utils.split("/")

-    def call(conn = %{request_path: "/" <> unquote(only) <> _}, opts) do
+    def call(%{request_path: "/" <> unquote(only) <> _} = conn, opts) do
      call_static(
        conn,
        opts,
--- a/lib/pleroma/plugs/oauth_plug.ex
+++ b/lib/pleroma/plugs/oauth_plug.ex
@ -6,11 +6,9 @@ defmodule Pleroma.Plugs.OAuthPlug do
  import Plug.Conn
  import Ecto.Query

-  alias Pleroma.{
-    User,
-    Repo,
-    Web.OAuth.Token
-  }
+  alias Pleroma.User
+  alias Pleroma.Repo
+  alias Pleroma.Web.OAuth.Token

  @realm_reg Regex.compile!("Bearer\:?\s+(.*)$", "i")

--- a/lib/pleroma/plugs/uploaded_media.ex
+++ b/lib/pleroma/plugs/uploaded_media.ex
@ -23,7 +23,7 @@ defmodule Pleroma.Plugs.UploadedMedia do
    %{static_plug_opts: static_plug_opts}
  end

-  def call(conn = %{request_path: <<"/", @path, "/", file::binary>>}, opts) do
+  def call(%{request_path: <<"/", @path, "/", file::binary>>} = conn, opts) do
    config = Pleroma.Config.get([Pleroma.Upload])

    with uploader <- Keyword.fetch!(config, :uploader),
--- a/lib/pleroma/plugs/user_fetcher_plug.ex
+++ b/lib/pleroma/plugs/user_fetcher_plug.ex
@ -3,9 +3,10 @@
 # SPDX-License-Identifier: AGPL-3.0-only

 defmodule Pleroma.Plugs.UserFetcherPlug do
-  import Plug.Conn
-  alias Pleroma.Repo
  alias Pleroma.User
+  alias Pleroma.Repo
+
+  import Plug.Conn

  def init(options) do
    options
--- a/lib/pleroma/stats.ex
+++ b/lib/pleroma/stats.ex
@ -4,7 +4,8 @@

 defmodule Pleroma.Stats do
  import Ecto.Query
-  alias Pleroma.{User, Repo}
+  alias Pleroma.User
+  alias Pleroma.Repo

  def start_link do
    agent = Agent.start_link(fn -> {[], %{}} end, name: __MODULE__)
@ -23,7 +24,7 @@ defmodule Pleroma.Stats do
  def schedule_update do
    spawn(fn ->
      # 1 hour
-      Process.sleep(1000 * 60 * 60 * 1)
+      Process.sleep(1000 * 60 * 60)
      schedule_update()
    end)

--- a/lib/pleroma/thread_mute.ex
+++ b/lib/pleroma/thread_mute.ex
@ -0,0 +1,45 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.ThreadMute do
+  use Ecto.Schema
+  alias Pleroma.{Repo, User, ThreadMute}
+  require Ecto.Query
+
+  schema "thread_mutes" do
+    belongs_to(:user, User, type: Pleroma.FlakeId)
+    field(:context, :string)
+  end
+
+  def changeset(mute, params \\ %{}) do
+    mute
+    |> Ecto.Changeset.cast(params, [:user_id, :context])
+    |> Ecto.Changeset.foreign_key_constraint(:user_id)
+    |> Ecto.Changeset.unique_constraint(:user_id, name: :unique_index)
+  end
+
+  def query(user_id, context) do
+    user_id = Pleroma.FlakeId.from_string(user_id)
+
+    ThreadMute
+    |> Ecto.Query.where(user_id: ^user_id)
+    |> Ecto.Query.where(context: ^context)
+  end
+
+  def add_mute(user_id, context) do
+    %ThreadMute{}
+    |> changeset(%{user_id: user_id, context: context})
+    |> Repo.insert()
+  end
+
+  def remove_mute(user_id, context) do
+    query(user_id, context)
+    |> Repo.delete_all()
+  end
+
+  def check_muted(user_id, context) do
+    query(user_id, context)
+    |> Repo.all()
+  end
+end
--- a/lib/pleroma/upload.ex
+++ b/lib/pleroma/upload.ex
@ -180,7 +180,7 @@ defmodule Pleroma.Upload do
  end

  # For Mix.Tasks.MigrateLocalUploads
-  defp prepare_upload(upload = %__MODULE__{tempfile: path}, _opts) do
+  defp prepare_upload(%__MODULE__{tempfile: path} = upload, _opts) do
    with {:ok, content_type} <- Pleroma.MIME.file_mime_type(path) do
      {:ok, %__MODULE__{upload | content_type: content_type}}
    end
--- a/lib/pleroma/upload/filter/dedupe.ex
+++ b/lib/pleroma/upload/filter/dedupe.ex
@ -6,7 +6,7 @@ defmodule Pleroma.Upload.Filter.Dedupe do
  @behaviour Pleroma.Upload.Filter
  alias Pleroma.Upload

-  def filter(upload = %Upload{name: name}) do
+  def filter(%Upload{name: name} = upload) do
    extension = String.split(name, ".") |> List.last()
    shasum = :crypto.hash(:sha256, File.read!(upload.tempfile)) |> Base.encode16(case: :lower)
    filename = shasum <> "." <> extension
--- a/lib/pleroma/uploaders/mdii.ex
+++ b/lib/pleroma/uploaders/mdii.ex
@ -25,7 +25,7 @@ defmodule Pleroma.Uploaders.MDII do
    query = "#{cgi}?#{extension}"

    with {:ok, %{status: 200, body: body}} <-
-           @httpoison.post(query, file_data, adapter: [pool: :default]) do
+           @httpoison.post(query, file_data, [], adapter: [pool: :default]) do
      remote_file_name = String.split(body) |> List.first()
      public_url = "#{files}/#{remote_file_name}.#{extension}"
      {:ok, {:url, public_url}}
--- a/lib/pleroma/uploaders/s3.ex
+++ b/lib/pleroma/uploaders/s3.ex
@ -27,7 +27,7 @@ defmodule Pleroma.Uploaders.S3 do
      ])}}
  end

-  def put_file(upload = %Pleroma.Upload{}) do
+  def put_file(%Pleroma.Upload{} = upload) do
    config = Pleroma.Config.get([__MODULE__])
    bucket = Keyword.get(config, :bucket)

--- a/lib/pleroma/user.ex
+++ b/lib/pleroma/user.ex
@ -5,13 +5,23 @@
 defmodule Pleroma.User do
  use Ecto.Schema

-  import Ecto.{Changeset, Query}
-  alias Pleroma.{Repo, User, Object, Web, Activity, Notification}
+  import Ecto.Changeset
+  import Ecto.Query
+
+  alias Pleroma.Repo
+  alias Pleroma.User
+  alias Pleroma.Object
+  alias Pleroma.Web
+  alias Pleroma.Activity
+  alias Pleroma.Notification
  alias Comeonin.Pbkdf2
  alias Pleroma.Formatter
  alias Pleroma.Web.CommonAPI.Utils, as: CommonUtils
-  alias Pleroma.Web.{OStatus, Websub, OAuth}
-  alias Pleroma.Web.ActivityPub.{Utils, ActivityPub}
+  alias Pleroma.Web.OStatus
+  alias Pleroma.Web.Websub
+  alias Pleroma.Web.OAuth
+  alias Pleroma.Web.ActivityPub.Utils
+  alias Pleroma.Web.ActivityPub.ActivityPub

  require Logger

@ -96,12 +106,6 @@ defmodule Pleroma.User do
    "#{ap_id(user)}/followers"
  end

-  def follow_changeset(struct, params \\ %{}) do
-    struct
-    |> cast(params, [:following])
-    |> validate_required([:following])
-  end
-
  def user_info(%User{} = user) do
    oneself = if user.local, do: 1, else: 0

@ -256,8 +260,9 @@ defmodule Pleroma.User do
  @doc "Inserts provided changeset, performs post-registration actions (confirmation email sending etc.)"
  def register(%Ecto.Changeset{} = changeset) do
    with {:ok, user} <- Repo.insert(changeset),
-         {:ok, _} <- try_send_confirmation_email(user),
-         {:ok, user} <- autofollow_users(user) do
+         {:ok, user} <- autofollow_users(user),
+         {:ok, _} <- Pleroma.User.WelcomeMessage.post_welcome_message_to_user(user),
+         {:ok, _} <- try_send_confirmation_email(user) do
      {:ok, user}
    end
  end
@ -307,10 +312,13 @@ defmodule Pleroma.User do
    end
  end

-  @doc "A mass follow for local users. Ignores blocks and has no side effects"
+  @doc "A mass follow for local users. Respects blocks in both directions but does not create activities."
  @spec follow_all(User.t(), list(User.t())) :: {atom(), User.t()}
  def follow_all(follower, followeds) do
-    followed_addresses = Enum.map(followeds, fn %{follower_address: fa} -> fa end)
+    followed_addresses =
+      followeds
+      |> Enum.reject(fn followed -> blocks?(follower, followed) || blocks?(followed, follower) end)
+      |> Enum.map(fn %{follower_address: fa} -> fa end)

    q =
      from(u in User,
@ -724,7 +732,7 @@ defmodule Pleroma.User do
    # Strip the beginning @ off if there is a query
    query = String.trim_leading(query, "@")

-    if resolve, do: User.get_or_fetch_by_nickname(query)
+    if resolve, do: get_or_fetch(query)

    fts_results = do_search(fts_search_subquery(query), for_user)

--- a/lib/pleroma/user/welcome_message.ex
+++ b/lib/pleroma/user/welcome_message.ex
@ -0,0 +1,30 @@
+defmodule Pleroma.User.WelcomeMessage do
+  alias Pleroma.User
+  alias Pleroma.Web.CommonAPI
+
+  def post_welcome_message_to_user(user) do
+    with %User{} = sender_user <- welcome_user(),
+         message when is_binary(message) <- welcome_message() do
+      CommonAPI.post(sender_user, %{
+        "visibility" => "direct",
+        "status" => "@#{user.nickname}\n#{message}"
+      })
+    else
+      _ -> {:ok, nil}
+    end
+  end
+
+  defp welcome_user() do
+    with nickname when is_binary(nickname) <-
+           Pleroma.Config.get([:instance, :welcome_user_nickname]),
+         %User{local: true} = user <- User.get_cached_by_nickname(nickname) do
+      user
+    else
+      _ -> nil
+    end
+  end
+
+  defp welcome_message() do
+    Pleroma.Config.get([:instance, :welcome_message])
+  end
+end
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@ -3,13 +3,22 @@
 # SPDX-License-Identifier: AGPL-3.0-only

 defmodule Pleroma.Web.ActivityPub.ActivityPub do
-  alias Pleroma.{Activity, Repo, Object, Upload, User, Notification, Instances}
-  alias Pleroma.Web.ActivityPub.{Transmogrifier, MRF}
+  alias Pleroma.Activity
+  alias Pleroma.Repo
+  alias Pleroma.Object
+  alias Pleroma.Upload
+  alias Pleroma.User
+  alias Pleroma.Notification
+  alias Pleroma.Instances
+  alias Pleroma.Web.ActivityPub.Transmogrifier
+  alias Pleroma.Web.ActivityPub.MRF
  alias Pleroma.Web.WebFinger
  alias Pleroma.Web.Federator
  alias Pleroma.Web.OStatus
+
  import Ecto.Query
  import Pleroma.Web.ActivityPub.Utils
+
  require Logger

  @httpoison Application.get_env(:pleroma, :httpoison)
@ -19,19 +28,19 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
  defp get_recipients(%{"type" => "Announce"} = data) do
    to = data["to"] || []
    cc = data["cc"] || []
-    recipients = to ++ cc
    actor = User.get_cached_by_ap_id(data["actor"])

-    recipients
-    |> Enum.filter(fn recipient ->
-      case User.get_cached_by_ap_id(recipient) do
-        nil ->
-          true
+    recipients =
+      (to ++ cc)
+      |> Enum.filter(fn recipient ->
+        case User.get_cached_by_ap_id(recipient) do
+          nil ->
+            true

-        user ->
-          User.following?(user, actor)
-      end
-    end)
+          user ->
+            User.following?(user, actor)
+        end
+      end)

    {recipients, to, cc}
  end
@ -119,7 +128,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
          activity.data["object"]
          |> Map.get("tag", [])
          |> Enum.filter(fn tag -> is_bitstring(tag) end)
-          |> Enum.map(fn tag -> Pleroma.Web.Streamer.stream("hashtag:" <> tag, activity) end)
+          |> Enum.each(fn tag -> Pleroma.Web.Streamer.stream("hashtag:" <> tag, activity) end)

          if activity.data["object"]["attachment"] != [] do
            Pleroma.Web.Streamer.stream("public:media", activity)
@ -809,8 +818,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
    if object = Object.get_cached_by_ap_id(id) do
      {:ok, object}
    else
-      Logger.info("Fetching #{id} via AP")
-
      with {:ok, data} <- fetch_and_contain_remote_object_from_id(id),
           nil <- Object.normalize(data),
           params <- %{
@ -842,7 +849,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
  end

  def fetch_and_contain_remote_object_from_id(id) do
-    Logger.info("Fetching #{id} via AP")
+    Logger.info("Fetching object #{id} via AP")

    with true <- String.starts_with?(id, "http"),
         {:ok, %{body: body, status: code}} when code in 200..299 <-
--- a/lib/pleroma/web/activity_pub/activity_pub_controller.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub_controller.ex
@ -5,12 +5,15 @@
 defmodule Pleroma.Web.ActivityPub.ActivityPubController do
  use Pleroma.Web, :controller

-  alias Pleroma.{Activity, User, Object}
-  alias Pleroma.Web.ActivityPub.{ObjectView, UserView}
+  alias Pleroma.Activity
+  alias Pleroma.User
+  alias Pleroma.Object
+  alias Pleroma.Web.ActivityPub.ObjectView
+  alias Pleroma.Web.ActivityPub.UserView
  alias Pleroma.Web.ActivityPub.ActivityPub
  alias Pleroma.Web.ActivityPub.Relay
-  alias Pleroma.Web.ActivityPub.Utils
  alias Pleroma.Web.ActivityPub.Transmogrifier
+  alias Pleroma.Web.ActivityPub.Utils
  alias Pleroma.Web.Federator

  require Logger
--- a/lib/pleroma/web/activity_pub/mrf/hellthread_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/hellthread_policy.ex
@ -6,40 +6,80 @@ defmodule Pleroma.Web.ActivityPub.MRF.HellthreadPolicy do
  alias Pleroma.User
  @behaviour Pleroma.Web.ActivityPub.MRF

-  defp delist_message(message) do
+  defp delist_message(message, threshold) when threshold > 0 do
    follower_collection = User.get_cached_by_ap_id(message["actor"]).follower_address

-    message
-    |> Map.put("to", [follower_collection])
-    |> Map.put("cc", ["https://www.w3.org/ns/activitystreams#Public"])
+    follower_collection? = Enum.member?(message["to"] ++ message["cc"], follower_collection)
+
+    message =
+      case recipients = get_recipient_count(message) do
+        {:public, _}
+        when follower_collection? and recipients > threshold ->
+          message
+          |> Map.put("to", [follower_collection])
+          |> Map.put("cc", ["https://www.w3.org/ns/activitystreams#Public"])
+
+        {:public, _} when recipients > threshold ->
+          message
+          |> Map.put("to", [])
+          |> Map.put("cc", ["https://www.w3.org/ns/activitystreams#Public"])
+
+        _ ->
+          message
+      end
+
+    {:ok, message}
+  end
+
+  defp delist_message(message, _threshold), do: {:ok, message}
+
+  defp reject_message(message, threshold) when threshold > 0 do
+    with {_, recipients} <- get_recipient_count(message) do
+      if recipients > threshold do
+        {:reject, nil}
+      else
+        {:ok, message}
+      end
+    end
+  end
+
+  defp reject_message(message, _threshold), do: {:ok, message}
+
+  defp get_recipient_count(message) do
+    recipients = (message["to"] || []) ++ (message["cc"] || [])
+    follower_collection = User.get_cached_by_ap_id(message["actor"]).follower_address
+
+    if Enum.member?(recipients, "https://www.w3.org/ns/activitystreams#Public") do
+      recipients =
+        recipients
+        |> List.delete("https://www.w3.org/ns/activitystreams#Public")
+        |> List.delete(follower_collection)
+
+      {:public, length(recipients)}
+    else
+      recipients =
+        recipients
+        |> List.delete(follower_collection)
+
+      {:not_public, length(recipients)}
+    end
  end

  @impl true
  def filter(%{"type" => "Create"} = message) do
-    delist_threshold = Pleroma.Config.get([:mrf_hellthread, :delist_threshold])
-
    reject_threshold =
      Pleroma.Config.get(
        [:mrf_hellthread, :reject_threshold],
        Pleroma.Config.get([:mrf_hellthread, :threshold])
      )

-    recipients = (message["to"] || []) ++ (message["cc"] || [])
+    delist_threshold = Pleroma.Config.get([:mrf_hellthread, :delist_threshold])

-    cond do
-      length(recipients) > reject_threshold and reject_threshold > 0 ->
-        {:reject, nil}
-
-      length(recipients) > delist_threshold and delist_threshold > 0 ->
-        if Enum.member?(message["to"], "https://www.w3.org/ns/activitystreams#Public") or
-             Enum.member?(message["cc"], "https://www.w3.org/ns/activitystreams#Public") do
-          {:ok, delist_message(message)}
-        else
-          {:ok, message}
-        end
-
-      true ->
-        {:ok, message}
+    with {:ok, message} <- reject_message(message, reject_threshold),
+         {:ok, message} <- delist_message(message, delist_threshold) do
+      {:ok, message}
+    else
+      _e -> {:reject, nil}
    end
  end

--- a/lib/pleroma/web/activity_pub/mrf/keyword_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/keyword_policy.ex
@ -12,9 +12,9 @@ defmodule Pleroma.Web.ActivityPub.MRF.KeywordPolicy do
    String.match?(string, pattern)
  end

-  defp check_reject(%{"object" => %{"content" => content}} = message) do
+  defp check_reject(%{"object" => %{"content" => content, "summary" => summary}} = message) do
    if Enum.any?(Pleroma.Config.get([:mrf_keyword, :reject]), fn pattern ->
-         string_matches?(content, pattern)
+         string_matches?(content, pattern) or string_matches?(summary, pattern)
       end) do
      {:reject, nil}
    else
@ -22,10 +22,12 @@ defmodule Pleroma.Web.ActivityPub.MRF.KeywordPolicy do
    end
  end

-  defp check_ftl_removal(%{"to" => to, "object" => %{"content" => content}} = message) do
+  defp check_ftl_removal(
+         %{"to" => to, "object" => %{"content" => content, "summary" => summary}} = message
+       ) do
    if "https://www.w3.org/ns/activitystreams#Public" in to and
         Enum.any?(Pleroma.Config.get([:mrf_keyword, :federated_timeline_removal]), fn pattern ->
-           string_matches?(content, pattern)
+           string_matches?(content, pattern) or string_matches?(summary, pattern)
         end) do
      to = List.delete(to, "https://www.w3.org/ns/activitystreams#Public")
      cc = ["https://www.w3.org/ns/activitystreams#Public" | message["cc"] || []]
@ -41,14 +43,20 @@ defmodule Pleroma.Web.ActivityPub.MRF.KeywordPolicy do
    end
  end

-  defp check_replace(%{"object" => %{"content" => content}} = message) do
-    content =
-      Enum.reduce(Pleroma.Config.get([:mrf_keyword, :replace]), content, fn {pattern, replacement},
-                                                                            acc ->
-        String.replace(acc, pattern, replacement)
+  defp check_replace(%{"object" => %{"content" => content, "summary" => summary}} = message) do
+    {content, summary} =
+      Enum.reduce(Pleroma.Config.get([:mrf_keyword, :replace]), {content, summary}, fn {pattern,
+                                                                                        replacement},
+                                                                                       {content_acc,
+                                                                                        summary_acc} ->
+        {String.replace(content_acc, pattern, replacement),
+         String.replace(summary_acc, pattern, replacement)}
      end)

-    {:ok, put_in(message["object"]["content"], content)}
+    {:ok,
+     message
+     |> put_in(["object", "content"], content)
+     |> put_in(["object", "summary"], summary)}
  end

  @impl true
--- a/lib/pleroma/web/activity_pub/relay.ex
+++ b/lib/pleroma/web/activity_pub/relay.ex
@ -3,7 +3,9 @@
 # SPDX-License-Identifier: AGPL-3.0-only

 defmodule Pleroma.Web.ActivityPub.Relay do
-  alias Pleroma.{User, Object, Activity}
+  alias Pleroma.User
+  alias Pleroma.Object
+  alias Pleroma.Activity
  alias Pleroma.Web.ActivityPub.ActivityPub
  require Logger

--- a/lib/pleroma/web/activity_pub/transmogrifier.ex
+++ b/lib/pleroma/web/activity_pub/transmogrifier.ex
@ -6,9 +6,9 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
  @moduledoc """
  A module to handle coding from internal to wire ActivityPub and back.
  """
+  alias Pleroma.Activity
  alias Pleroma.User
  alias Pleroma.Object
-  alias Pleroma.Activity
  alias Pleroma.Repo
  alias Pleroma.Web.ActivityPub.ActivityPub
  alias Pleroma.Web.ActivityPub.Utils
@ -649,7 +649,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
    if object = Object.normalize(id), do: {:ok, object}, else: nil
  end

-  def set_reply_to_uri(%{"inReplyTo" => inReplyTo} = object) do
+  def set_reply_to_uri(%{"inReplyTo" => inReplyTo} = object) when is_binary(inReplyTo) do
    with false <- String.starts_with?(inReplyTo, "http"),
         {:ok, %{data: replied_to_object}} <- get_obj_helper(inReplyTo) do
      Map.put(object, "inReplyTo", replied_to_object["external_url"] || inReplyTo)
@ -765,12 +765,18 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
  def add_hashtags(object) do
    tags =
      (object["tag"] || [])
-      |> Enum.map(fn tag ->
-        %{
-          "href" => Pleroma.Web.Endpoint.url() <> "/tags/#{tag}",
-          "name" => "##{tag}",
-          "type" => "Hashtag"
-        }
+      |> Enum.map(fn
+        # Expand internal representation tags into AS2 tags.
+        tag when is_binary(tag) ->
+          %{
+            "href" => Pleroma.Web.Endpoint.url() <> "/tags/#{tag}",
+            "name" => "##{tag}",
+            "type" => "Hashtag"
+          }
+
+        # Do not process tags which are already AS2 tag objects.
+        tag when is_map(tag) ->
+          tag
      end)

    object
--- a/lib/pleroma/web/activity_pub/utils.ex
+++ b/lib/pleroma/web/activity_pub/utils.ex
@ -3,11 +3,19 @@
 # SPDX-License-Identifier: AGPL-3.0-only

 defmodule Pleroma.Web.ActivityPub.Utils do
-  alias Pleroma.{Repo, Web, Object, Activity, User, Notification}
+  alias Pleroma.Repo
+  alias Pleroma.Web
+  alias Pleroma.Object
+  alias Pleroma.Activity
+  alias Pleroma.User
+  alias Pleroma.Notification
  alias Pleroma.Web.Router.Helpers
  alias Pleroma.Web.Endpoint
-  alias Ecto.{Changeset, UUID}
+  alias Ecto.Changeset
+  alias Ecto.UUID
+
  import Ecto.Query
+
  require Logger

  @supported_object_types ["Article", "Note", "Video", "Page"]
--- a/lib/pleroma/web/activity_pub/views/object_view.ex
+++ b/lib/pleroma/web/activity_pub/views/object_view.ex
@ -4,7 +4,8 @@

 defmodule Pleroma.Web.ActivityPub.ObjectView do
  use Pleroma.Web, :view
-  alias Pleroma.{Object, Activity}
+  alias Pleroma.Activity
+  alias Pleroma.Object
  alias Pleroma.Web.ActivityPub.Transmogrifier

  def render("object.json", %{object: %Object{} = object}) do
--- a/lib/pleroma/web/activity_pub/views/user_view.ex
+++ b/lib/pleroma/web/activity_pub/views/user_view.ex
@ -4,15 +4,34 @@

 defmodule Pleroma.Web.ActivityPub.UserView do
  use Pleroma.Web, :view
-  alias Pleroma.Web.Salmon
+
  alias Pleroma.Web.WebFinger
+  alias Pleroma.Web.Salmon
  alias Pleroma.User
  alias Pleroma.Repo
  alias Pleroma.Web.ActivityPub.ActivityPub
  alias Pleroma.Web.ActivityPub.Transmogrifier
  alias Pleroma.Web.ActivityPub.Utils
+  alias Pleroma.Web.Router.Helpers
+  alias Pleroma.Web.Endpoint
+
  import Ecto.Query

+  def render("endpoints.json", %{user: %User{nickname: nil, local: true} = _user}) do
+    %{"sharedInbox" => Helpers.activity_pub_url(Endpoint, :inbox)}
+  end
+
+  def render("endpoints.json", %{user: %User{local: true} = _user}) do
+    %{
+      "oauthAuthorizationEndpoint" => Helpers.o_auth_url(Endpoint, :authorize),
+      "oauthRegistrationEndpoint" => Helpers.mastodon_api_url(Endpoint, :create_app),
+      "oauthTokenEndpoint" => Helpers.o_auth_url(Endpoint, :token_exchange),
+      "sharedInbox" => Helpers.activity_pub_url(Endpoint, :inbox)
+    }
+  end
+
+  def render("endpoints.json", _), do: %{}
+
  # the instance itself is not a Person, but instead an Application
  def render("user.json", %{user: %{nickname: nil} = user}) do
    {:ok, user} = WebFinger.ensure_keys_present(user)
@ -20,6 +39,8 @@ defmodule Pleroma.Web.ActivityPub.UserView do
    public_key = :public_key.pem_entry_encode(:SubjectPublicKeyInfo, public_key)
    public_key = :public_key.pem_encode([public_key])

+    endpoints = render("endpoints.json", %{user: user})
+
    %{
      "id" => user.ap_id,
      "type" => "Application",
@ -35,9 +56,7 @@ defmodule Pleroma.Web.ActivityPub.UserView do
        "owner" => user.ap_id,
        "publicKeyPem" => public_key
      },
-      "endpoints" => %{
-        "sharedInbox" => "#{Pleroma.Web.Endpoint.url()}/inbox"
-      }
+      "endpoints" => endpoints
    }
    |> Map.merge(Utils.make_json_ld_header())
  end
@ -48,6 +67,8 @@ defmodule Pleroma.Web.ActivityPub.UserView do
    public_key = :public_key.pem_entry_encode(:SubjectPublicKeyInfo, public_key)
    public_key = :public_key.pem_encode([public_key])

+    endpoints = render("endpoints.json", %{user: user})
+
    %{
      "id" => user.ap_id,
      "type" => "Person",
@ -65,9 +86,7 @@ defmodule Pleroma.Web.ActivityPub.UserView do
        "owner" => user.ap_id,
        "publicKeyPem" => public_key
      },
-      "endpoints" => %{
-        "sharedInbox" => "#{Pleroma.Web.Endpoint.url()}/inbox"
-      },
+      "endpoints" => endpoints,
      "icon" => %{
        "type" => "Image",
        "url" => User.avatar_url(user)
@ -86,7 +105,14 @@ defmodule Pleroma.Web.ActivityPub.UserView do
    query = from(user in query, select: [:ap_id])
    following = Repo.all(query)

-    collection(following, "#{user.ap_id}/following", page, !user.info.hide_follows)
+    total =
+      if !user.info.hide_follows do
+        length(following)
+      else
+        0
+      end
+
+    collection(following, "#{user.ap_id}/following", page, !user.info.hide_follows, total)
    |> Map.merge(Utils.make_json_ld_header())
  end

@ -95,10 +121,17 @@ defmodule Pleroma.Web.ActivityPub.UserView do
    query = from(user in query, select: [:ap_id])
    following = Repo.all(query)

+    total =
+      if !user.info.hide_follows do
+        length(following)
+      else
+        0
+      end
+
    %{
      "id" => "#{user.ap_id}/following",
      "type" => "OrderedCollection",
-      "totalItems" => length(following),
+      "totalItems" => total,
      "first" => collection(following, "#{user.ap_id}/following", 1, !user.info.hide_follows)
    }
    |> Map.merge(Utils.make_json_ld_header())
@ -109,7 +142,14 @@ defmodule Pleroma.Web.ActivityPub.UserView do
    query = from(user in query, select: [:ap_id])
    followers = Repo.all(query)

-    collection(followers, "#{user.ap_id}/followers", page, !user.info.hide_followers)
+    total =
+      if !user.info.hide_followers do
+        length(followers)
+      else
+        0
+      end
+
+    collection(followers, "#{user.ap_id}/followers", page, !user.info.hide_followers, total)
    |> Map.merge(Utils.make_json_ld_header())
  end

@ -118,19 +158,24 @@ defmodule Pleroma.Web.ActivityPub.UserView do
    query = from(user in query, select: [:ap_id])
    followers = Repo.all(query)

+    total =
+      if !user.info.hide_followers do
+        length(followers)
+      else
+        0
+      end
+
    %{
      "id" => "#{user.ap_id}/followers",
      "type" => "OrderedCollection",
-      "totalItems" => length(followers),
-      "first" => collection(followers, "#{user.ap_id}/followers", 1, !user.info.hide_followers)
+      "totalItems" => total,
+      "first" =>
+        collection(followers, "#{user.ap_id}/followers", 1, !user.info.hide_followers, total)
    }
    |> Map.merge(Utils.make_json_ld_header())
  end

  def render("outbox.json", %{user: user, max_id: max_qid}) do
-    # XXX: technically note_count is wrong for this, but it's better than nothing
-    info = User.user_info(user)
-
    params = %{
      "limit" => "10"
    }
@ -158,7 +203,6 @@ defmodule Pleroma.Web.ActivityPub.UserView do
      "id" => "#{iri}?max_id=#{max_id}",
      "type" => "OrderedCollectionPage",
      "partOf" => iri,
-      "totalItems" => info.note_count,
      "orderedItems" => collection,
      "next" => "#{iri}?max_id=#{min_id}"
    }
@ -167,7 +211,6 @@ defmodule Pleroma.Web.ActivityPub.UserView do
      %{
        "id" => iri,
        "type" => "OrderedCollection",
-        "totalItems" => info.note_count,
        "first" => page
      }
      |> Map.merge(Utils.make_json_ld_header())
@ -205,7 +248,6 @@ defmodule Pleroma.Web.ActivityPub.UserView do
      "id" => "#{iri}?max_id=#{max_id}",
      "type" => "OrderedCollectionPage",
      "partOf" => iri,
-      "totalItems" => -1,
      "orderedItems" => collection,
      "next" => "#{iri}?max_id=#{min_id}"
    }
@ -214,7 +256,6 @@ defmodule Pleroma.Web.ActivityPub.UserView do
      %{
        "id" => iri,
        "type" => "OrderedCollection",
-        "totalItems" => -1,
        "first" => page
      }
      |> Map.merge(Utils.make_json_ld_header())
--- a/lib/pleroma/web/common_api/common_api.ex
+++ b/lib/pleroma/web/common_api/common_api.ex
@ -3,7 +3,11 @@
 # SPDX-License-Identifier: AGPL-3.0-only

 defmodule Pleroma.Web.CommonAPI do
-  alias Pleroma.{User, Repo, Activity, Object}
+  alias Pleroma.User
+  alias Pleroma.Repo
+  alias Pleroma.Activity
+  alias Pleroma.Object
+  alias Pleroma.ThreadMute
  alias Pleroma.Web.ActivityPub.ActivityPub
  alias Pleroma.Web.ActivityPub.Utils
  alias Pleroma.Formatter
@ -216,4 +220,27 @@ defmodule Pleroma.Web.CommonAPI do
        {:error, "Could not unpin"}
    end
  end
+
+  def add_mute(user, activity) do
+    with {:ok, _} <- ThreadMute.add_mute(user.id, activity.data["context"]) do
+      {:ok, activity}
+    else
+      {:error, _} -> {:error, "conversation is already muted"}
+    end
+  end
+
+  def remove_mute(user, activity) do
+    ThreadMute.remove_mute(user.id, activity.data["context"])
+    {:ok, activity}
+  end
+
+  def thread_muted?(%{id: nil} = _user, _activity), do: false
+
+  def thread_muted?(user, activity) do
+    with [] <- ThreadMute.check_muted(user.id, activity.data["context"]) do
+      false
+    else
+      _ -> true
+    end
+  end
 end
--- a/lib/pleroma/web/common_api/utils.ex
+++ b/lib/pleroma/web/common_api/utils.ex
@ -5,12 +5,15 @@
 defmodule Pleroma.Web.CommonAPI.Utils do
  alias Calendar.Strftime
  alias Comeonin.Pbkdf2
-  alias Pleroma.{Activity, Formatter, Object, Repo}
+  alias Pleroma.Activity
+  alias Pleroma.Formatter
+  alias Pleroma.Object
+  alias Pleroma.Repo
  alias Pleroma.User
  alias Pleroma.Web
-  alias Pleroma.Web.ActivityPub.Utils
  alias Pleroma.Web.Endpoint
  alias Pleroma.Web.MediaProxy
+  alias Pleroma.Web.ActivityPub.Utils

  # This is a hack for twidere.
  def get_by_id_or_ap_id(id) do
@ -95,7 +98,7 @@ defmodule Pleroma.Web.CommonAPI.Utils do
  def make_context(%Activity{data: %{"context" => context}}), do: context
  def make_context(_), do: Utils.generate_context_id()

-  def maybe_add_attachments(text, _attachments, _no_links = true), do: text
+  def maybe_add_attachments(text, _attachments, true = _no_links), do: text

  def maybe_add_attachments(text, attachments, _no_links) do
    add_attachments(text, attachments)
--- a/lib/pleroma/web/federator/federator.ex
+++ b/lib/pleroma/web/federator/federator.ex
@ -4,15 +4,19 @@

 defmodule Pleroma.Web.Federator do
  use GenServer
-  alias Pleroma.User
+
  alias Pleroma.Activity
-  alias Pleroma.Web.{WebFinger, Websub, Salmon}
-  alias Pleroma.Web.Federator.RetryQueue
+  alias Pleroma.User
+  alias Pleroma.Web.WebFinger
+  alias Pleroma.Web.Websub
+  alias Pleroma.Web.Salmon
  alias Pleroma.Web.ActivityPub.ActivityPub
  alias Pleroma.Web.ActivityPub.Relay
  alias Pleroma.Web.ActivityPub.Transmogrifier
  alias Pleroma.Web.ActivityPub.Utils
+  alias Pleroma.Web.Federator.RetryQueue
  alias Pleroma.Web.OStatus
+
  require Logger

  @websub Application.get_env(:pleroma, :websub)
@ -25,7 +29,7 @@ defmodule Pleroma.Web.Federator do
  def start_link do
    spawn(fn ->
      # 1 minute
-      Process.sleep(1000 * 60 * 1)
+      Process.sleep(1000 * 60)
      enqueue(:refresh_subscriptions, nil)
    end)

@ -196,8 +200,7 @@ defmodule Pleroma.Web.Federator do
    {:noreply, %{in: {i_running_jobs, i_queue}, out: {o_running_jobs, o_queue}}}
  end

-  def handle_cast(m, state) do
-    IO.inspect("Unknown: #{inspect(m)}, #{inspect(state)}")
+  def handle_cast(_, state) do
    {:noreply, state}
  end

--- a/lib/pleroma/web/http_signatures/http_signatures.ex
+++ b/lib/pleroma/web/http_signatures/http_signatures.ex
@ -5,8 +5,9 @@
 # https://tools.ietf.org/html/draft-cavage-http-signatures-08
 defmodule Pleroma.Web.HTTPSignatures do
  alias Pleroma.User
-  alias Pleroma.Web.ActivityPub.Utils
  alias Pleroma.Web.ActivityPub.ActivityPub
+  alias Pleroma.Web.ActivityPub.Utils
+
  require Logger

  def split_signature(sig) do
--- a/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex
+++ b/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex
@ -4,23 +4,31 @@

 defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
  use Pleroma.Web, :controller
-  alias Pleroma.{Repo, Object, Activity, User, Notification, Stats}
+  alias Pleroma.Activity
+  alias Pleroma.Config
+  alias Pleroma.Filter
+  alias Pleroma.Notification
+  alias Pleroma.Object
+  alias Pleroma.Repo
+  alias Pleroma.Stats
+  alias Pleroma.User
  alias Pleroma.Web
+  alias Pleroma.Web.CommonAPI
+  alias Pleroma.Web.MediaProxy
+  alias Pleroma.Web.Push
+  alias Push.Subscription

-  alias Pleroma.Web.MastodonAPI.{
-    StatusView,
-    AccountView,
-    MastodonView,
-    ListView,
-    FilterView,
-    PushSubscriptionView
-  }
-
+  alias Pleroma.Web.MastodonAPI.AccountView
+  alias Pleroma.Web.MastodonAPI.FilterView
+  alias Pleroma.Web.MastodonAPI.ListView
+  alias Pleroma.Web.MastodonAPI.MastodonView
+  alias Pleroma.Web.MastodonAPI.PushSubscriptionView
+  alias Pleroma.Web.MastodonAPI.StatusView
  alias Pleroma.Web.ActivityPub.ActivityPub
  alias Pleroma.Web.ActivityPub.Utils
-  alias Pleroma.Web.CommonAPI
-  alias Pleroma.Web.OAuth.{Authorization, Token, App}
-  alias Pleroma.Web.MediaProxy
+  alias Pleroma.Web.OAuth.App
+  alias Pleroma.Web.OAuth.Authorization
+  alias Pleroma.Web.OAuth.Token

  import Pleroma.Web.ControllerHelper, only: [oauth_scopes: 2]
  import Ecto.Query
@ -140,7 +148,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
  @mastodon_api_level "2.5.0"

  def masto_instance(conn, _params) do
-    instance = Pleroma.Config.get(:instance)
+    instance = Config.get(:instance)

    response = %{
      uri: Web.base_url(),
@ -236,7 +244,8 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
      |> Map.put("user", user)

    activities =
-      ActivityPub.fetch_activities([user.ap_id | user.following], params)
+      [user.ap_id | user.following]
+      |> ActivityPub.fetch_activities(params)
      |> ActivityPub.contain_timeline(user)
      |> Enum.reverse()

@ -249,14 +258,12 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
  def public_timeline(%{assigns: %{user: user}} = conn, params) do
    local_only = params["local"] in [true, "True", "true", "1"]

-    params =
+    activities =
      params
      |> Map.put("type", ["Create", "Announce"])
      |> Map.put("local_only", local_only)
      |> Map.put("blocking_user", user)
-
-    activities =
-      ActivityPub.fetch_public_activities(params)
+      |> ActivityPub.fetch_public_activities()
      |> Enum.reverse()

    conn
@ -325,6 +332,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
            as: :activity
          )
          |> Enum.reverse(),
+        # credo:disable-for-previous-line Credo.Check.Refactor.PipeChainStart
        descendants:
          StatusView.render(
            "index.json",
@ -333,6 +341,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
            as: :activity
          )
          |> Enum.reverse()
+        # credo:disable-for-previous-line Credo.Check.Refactor.PipeChainStart
      }

      json(conn, result)
@ -456,13 +465,37 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
    end
  end

+  def mute_conversation(%{assigns: %{user: user}} = conn, %{"id" => id}) do
+    activity = Activity.get_by_id(id)
+
+    with {:ok, activity} <- CommonAPI.add_mute(user, activity) 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
+
+  def unmute_conversation(%{assigns: %{user: user}} = conn, %{"id" => id}) do
+    activity = Activity.get_by_id(id)
+
+    with {:ok, activity} <- CommonAPI.remove_mute(user, activity) do
+      conn
+      |> put_view(StatusView)
+      |> try_render("status.json", %{activity: activity, for: user, as: :activity})
+    end
+  end
+
  def notifications(%{assigns: %{user: user}} = conn, params) do
    notifications = Notification.for_user(user, params)

    result =
-      Enum.map(notifications, fn x ->
-        render_notification(user, x)
-      end)
+      notifications
+      |> Enum.map(fn x -> render_notification(user, x) end)
      |> Enum.filter(& &1)

    conn
@ -591,7 +624,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
        []
        |> Enum.map(&String.downcase(&1))

-    query_params =
+    activities =
      params
      |> Map.put("type", "Create")
      |> Map.put("local_only", local_only)
@ -599,9 +632,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
      |> Map.put("tag", tags)
      |> Map.put("tag_all", tag_all)
      |> Map.put("tag_reject", tag_reject)
-
-    activities =
-      ActivityPub.fetch_public_activities(query_params)
+      |> ActivityPub.fetch_public_activities()
      |> Enum.reverse()

    conn
@ -701,7 +732,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
         {:ok, _activity} <- ActivityPub.follow(follower, followed),
         {:ok, follower, followed} <-
           User.wait_and_refresh(
-             Pleroma.Config.get([:activitypub, :follow_handshake_timeout]),
+             Config.get([:activitypub, :follow_handshake_timeout]),
             follower,
             followed
           ) do
@ -830,7 +861,8 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
    tags_path = Web.base_url() <> "/tag/"

    tags =
-      String.split(query)
+      query
+      |> String.split()
      |> Enum.uniq()
      |> Enum.filter(fn tag -> String.starts_with?(tag, "#") end)
      |> Enum.map(fn tag -> String.slice(tag, 1..-1) end)
@ -852,7 +884,8 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
    statuses = status_search(user, query)

    tags =
-      String.split(query)
+      query
+      |> String.split()
      |> Enum.uniq()
      |> Enum.filter(fn tag -> String.starts_with?(tag, "#") end)
      |> Enum.map(fn tag -> String.slice(tag, 1..-1) end)
@ -876,14 +909,12 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
  end

  def favourites(%{assigns: %{user: user}} = conn, params) do
-    params =
+    activities =
      params
      |> Map.put("type", "Create")
      |> Map.put("favorited_by", user.ap_id)
      |> Map.put("blocking_user", user)
-
-    activities =
-      ActivityPub.fetch_public_activities(params)
+      |> ActivityPub.fetch_public_activities()
      |> Enum.reverse()

    conn
@ -999,12 +1030,10 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do

      # we must filter the following list for the user to avoid leaking statuses the user
      # does not actually have permission to see (for more info, peruse security issue #270).
-      following_to =
+      activities =
        following
        |> Enum.filter(fn x -> x in user.following end)
-
-      activities =
-        ActivityPub.fetch_activities_bounded(following_to, following, params)
+        |> ActivityPub.fetch_activities_bounded(following, params)
        |> Enum.reverse()

      conn
@ -1026,7 +1055,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
    if user && token do
      mastodon_emoji = mastodonized_emoji()

-      limit = Pleroma.Config.get([:instance, :limit])
+      limit = Config.get([:instance, :limit])

      accounts =
        Map.put(%{}, user.id, AccountView.render("account.json", %{user: user, for: user}))
@ -1050,8 +1079,8 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
            max_toot_chars: limit
          },
          rights: %{
-            delete_others_notice: !!user.info.is_moderator,
-            admin: !!user.info.is_admin
+            delete_others_notice: present?(user.info.is_moderator),
+            admin: present?(user.info.is_admin)
          },
          compose: %{
            me: "#{user.id}",
@ -1247,7 +1276,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
  end

  def get_filters(%{assigns: %{user: user}} = conn, _) do
-    filters = Pleroma.Filter.get_filters(user)
+    filters = Filter.get_filters(user)
    res = FilterView.render("filters.json", filters: filters)
    json(conn, res)
  end
@ -1256,7 +1285,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
        %{assigns: %{user: user}} = conn,
        %{"phrase" => phrase, "context" => context} = params
      ) do
-    query = %Pleroma.Filter{
+    query = %Filter{
      user_id: user.id,
      phrase: phrase,
      context: context,
@ -1265,13 +1294,13 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
      # expires_at
    }

-    {:ok, response} = Pleroma.Filter.create(query)
+    {:ok, response} = Filter.create(query)
    res = FilterView.render("filter.json", filter: response)
    json(conn, res)
  end

  def get_filter(%{assigns: %{user: user}} = conn, %{"id" => filter_id}) do
-    filter = Pleroma.Filter.get(filter_id, user)
+    filter = Filter.get(filter_id, user)
    res = FilterView.render("filter.json", filter: filter)
    json(conn, res)
  end
@ -1280,7 +1309,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
        %{assigns: %{user: user}} = conn,
        %{"phrase" => phrase, "context" => context, "id" => filter_id} = params
      ) do
-    query = %Pleroma.Filter{
+    query = %Filter{
      user_id: user.id,
      filter_id: filter_id,
      phrase: phrase,
@ -1290,32 +1319,32 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
      # expires_at
    }

-    {:ok, response} = Pleroma.Filter.update(query)
+    {:ok, response} = Filter.update(query)
    res = FilterView.render("filter.json", filter: response)
    json(conn, res)
  end

  def delete_filter(%{assigns: %{user: user}} = conn, %{"id" => filter_id}) do
-    query = %Pleroma.Filter{
+    query = %Filter{
      user_id: user.id,
      filter_id: filter_id
    }

-    {:ok, _} = Pleroma.Filter.delete(query)
+    {:ok, _} = Filter.delete(query)
    json(conn, %{})
  end

  def create_push_subscription(%{assigns: %{user: user, token: token}} = conn, params) do
-    true = Pleroma.Web.Push.enabled()
-    Pleroma.Web.Push.Subscription.delete_if_exists(user, token)
-    {:ok, subscription} = Pleroma.Web.Push.Subscription.create(user, token, params)
+    true = Push.enabled()
+    Subscription.delete_if_exists(user, token)
+    {:ok, subscription} = Subscription.create(user, token, params)
    view = PushSubscriptionView.render("push_subscription.json", subscription: subscription)
    json(conn, view)
  end

  def get_push_subscription(%{assigns: %{user: user, token: token}} = conn, _params) do
-    true = Pleroma.Web.Push.enabled()
-    subscription = Pleroma.Web.Push.Subscription.get(user, token)
+    true = Push.enabled()
+    subscription = Subscription.get(user, token)
    view = PushSubscriptionView.render("push_subscription.json", subscription: subscription)
    json(conn, view)
  end
@ -1324,15 +1353,15 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
        %{assigns: %{user: user, token: token}} = conn,
        params
      ) do
-    true = Pleroma.Web.Push.enabled()
-    {:ok, subscription} = Pleroma.Web.Push.Subscription.update(user, token, params)
+    true = Push.enabled()
+    {:ok, subscription} = Subscription.update(user, token, params)
    view = PushSubscriptionView.render("push_subscription.json", subscription: subscription)
    json(conn, view)
  end

  def delete_push_subscription(%{assigns: %{user: user, token: token}} = conn, _params) do
-    true = Pleroma.Web.Push.enabled()
-    {:ok, _response} = Pleroma.Web.Push.Subscription.delete(user, token)
+    true = Push.enabled()
+    {:ok, _response} = Subscription.delete(user, token)
    json(conn, %{})
  end

@ -1343,17 +1372,21 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
  end

  def suggestions(%{assigns: %{user: user}} = conn, _) do
-    suggestions = Pleroma.Config.get(:suggestions)
+    suggestions = Config.get(:suggestions)

    if Keyword.get(suggestions, :enabled, false) do
      api = Keyword.get(suggestions, :third_party_engine, "")
      timeout = Keyword.get(suggestions, :timeout, 5000)
      limit = Keyword.get(suggestions, :limit, 23)

-      host = Pleroma.Config.get([Pleroma.Web.Endpoint, :url, :host])
+      host = Config.get([Pleroma.Web.Endpoint, :url, :host])

      user = user.nickname
-      url = String.replace(api, "{{host}}", host) |> String.replace("{{user}}", user)
+
+      url =
+        api
+        |> String.replace("{{host}}", host)
+        |> String.replace("{{user}}", user)

      with {:ok, %{status: 200, body: body}} <-
             @httpoison.get(
@ -1366,8 +1399,9 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
               ]
             ),
           {:ok, data} <- Jason.decode(body) do
-        data2 =
-          Enum.slice(data, 0, limit)
+        data =
+          data
+          |> Enum.slice(0, limit)
          |> Enum.map(fn x ->
            Map.put(
              x,
@ -1386,7 +1420,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
          end)

        conn
-        |> json(data2)
+        |> json(data)
      else
        e -> Logger.error("Could not retrieve suggestions at fetch #{url}, #{inspect(e)}")
      end
@ -1429,4 +1463,8 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
    |> put_status(501)
    |> json(%{error: "Can't display this activity"})
  end
+
+  defp present?(nil), do: false
+  defp present?(false), do: false
+  defp present?(_), do: true
 end
--- a/lib/pleroma/web/mastodon_api/views/account_view.ex
+++ b/lib/pleroma/web/mastodon_api/views/account_view.ex
@ -4,11 +4,12 @@

 defmodule Pleroma.Web.MastodonAPI.AccountView do
  use Pleroma.Web, :view
-  alias Pleroma.User
-  alias Pleroma.Web.MastodonAPI.AccountView
-  alias Pleroma.Web.CommonAPI.Utils
-  alias Pleroma.Web.MediaProxy
+
  alias Pleroma.HTML
+  alias Pleroma.User
+  alias Pleroma.Web.CommonAPI.Utils
+  alias Pleroma.Web.MastodonAPI.AccountView
+  alias Pleroma.Web.MediaProxy

  def render("accounts.json", %{users: users} = opts) do
    users
--- a/lib/pleroma/web/mastodon_api/views/filter_view.ex
+++ b/lib/pleroma/web/mastodon_api/views/filter_view.ex
@ -4,8 +4,8 @@

 defmodule Pleroma.Web.MastodonAPI.FilterView do
  use Pleroma.Web, :view
-  alias Pleroma.Web.MastodonAPI.FilterView
  alias Pleroma.Web.CommonAPI.Utils
+  alias Pleroma.Web.MastodonAPI.FilterView

  def render("filters.json", %{filters: filters} = opts) do
    render_many(filters, FilterView, "filter.json", opts)
--- a/lib/pleroma/web/mastodon_api/views/status_view.ex
+++ b/lib/pleroma/web/mastodon_api/views/status_view.ex
@ -9,10 +9,11 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
  alias Pleroma.HTML
  alias Pleroma.Repo
  alias Pleroma.User
+  alias Pleroma.Web.CommonAPI
  alias Pleroma.Web.CommonAPI.Utils
-  alias Pleroma.Web.MediaProxy
  alias Pleroma.Web.MastodonAPI.AccountView
  alias Pleroma.Web.MastodonAPI.StatusView
+  alias Pleroma.Web.MediaProxy

  # TODO: Add cached version.
  defp get_replied_to_activities(activities) do
@ -160,7 +161,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
      reblogged: present?(repeated),
      favourited: present?(favorited),
      bookmarked: present?(bookmarked),
-      muted: false,
+      muted: CommonAPI.thread_muted?(user, activity),
      pinned: pinned?(activity, user),
      sensitive: sensitive,
      spoiler_text: object["summary"] || "",
--- a/lib/pleroma/web/mastodon_api/websocket_handler.ex
+++ b/lib/pleroma/web/mastodon_api/websocket_handler.ex
@ -6,7 +6,8 @@ defmodule Pleroma.Web.MastodonAPI.WebsocketHandler do
  require Logger

  alias Pleroma.Web.OAuth.Token
-  alias Pleroma.{User, Repo}
+  alias Pleroma.Repo
+  alias Pleroma.User

  @behaviour :cowboy_websocket_handler

--- a/lib/pleroma/web/media_proxy/controller.ex
+++ b/lib/pleroma/web/media_proxy/controller.ex
@ -4,11 +4,12 @@

 defmodule Pleroma.Web.MediaProxy.MediaProxyController do
  use Pleroma.Web, :controller
-  alias Pleroma.{Web.MediaProxy, ReverseProxy}
+  alias Pleroma.ReverseProxy
+  alias Pleroma.Web.MediaProxy

  @default_proxy_opts [max_body_length: 25 * 1_048_576, http: [follow_redirect: true]]

-  def remote(conn, params = %{"sig" => sig64, "url" => url64}) do
+  def remote(conn, %{"sig" => sig64, "url" => url64} = params) do
    with config <- Pleroma.Config.get([:media_proxy], []),
         true <- Keyword.get(config, :enabled, false),
         {:ok, url} <- MediaProxy.decode_url(sig64, url64),
--- a/lib/pleroma/web/media_proxy/media_proxy.ex
+++ b/lib/pleroma/web/media_proxy/media_proxy.ex
@ -9,7 +9,7 @@ defmodule Pleroma.Web.MediaProxy do

  def url(""), do: nil

-  def url(url = "/" <> _), do: url
+  def url("/" <> _ = url), do: url

  def url(url) do
    config = Application.get_env(:pleroma, :media_proxy, [])
@ -19,11 +19,16 @@ defmodule Pleroma.Web.MediaProxy do
    else
      secret = Application.get_env(:pleroma, Pleroma.Web.Endpoint)[:secret_key_base]

+      # Must preserve `%2F` for compatibility with S3 (https://git.pleroma.social/pleroma/pleroma/issues/580)
+      replacement = get_replacement(url, ":2F:")
+
      # The URL is url-decoded and encoded again to ensure it is correctly encoded and not twice.
      base64 =
        url
+        |> String.replace("%2F", replacement)
        |> URI.decode()
        |> URI.encode()
+        |> String.replace(replacement, "%2F")
        |> Base.url_encode64(@base64_opts)

      sig = :crypto.hmac(:sha, secret, base64)
@ -60,4 +65,12 @@ defmodule Pleroma.Web.MediaProxy do
    |> Enum.filter(fn value -> value end)
    |> Path.join()
  end
+
+  defp get_replacement(url, replacement) do
+    if String.contains?(url, replacement) do
+      get_replacement(url, replacement <> replacement)
+    else
+      replacement
+    end
+  end
 end
--- a/lib/pleroma/web/metadata/opengraph.ex
+++ b/lib/pleroma/web/metadata/opengraph.ex
@ -3,10 +3,12 @@
 # SPDX-License-Identifier: AGPL-3.0-only

 defmodule Pleroma.Web.Metadata.Providers.OpenGraph do
-  alias Pleroma.Web.Metadata.Providers.Provider
+  alias Pleroma.HTML
+  alias Pleroma.Formatter
+  alias Pleroma.User
  alias Pleroma.Web.Metadata
-  alias Pleroma.{HTML, Formatter, User}
  alias Pleroma.Web.MediaProxy
+  alias Pleroma.Web.Metadata.Providers.Provider

  @behaviour Provider

--- a/lib/pleroma/web/nodeinfo/nodeinfo_controller.ex
+++ b/lib/pleroma/web/nodeinfo/nodeinfo_controller.ex
@ -5,10 +5,11 @@
 defmodule Pleroma.Web.Nodeinfo.NodeinfoController do
  use Pleroma.Web, :controller

-  alias Pleroma.Stats
-  alias Pleroma.Web
-  alias Pleroma.{User, Repo}
  alias Pleroma.Config
+  alias Pleroma.Repo
+  alias Pleroma.Stats
+  alias Pleroma.User
+  alias Pleroma.Web
  alias Pleroma.Web.ActivityPub.MRF

  plug(Pleroma.Web.FederatingPlug)
@ -32,7 +33,7 @@ defmodule Pleroma.Web.Nodeinfo.NodeinfoController do

  # returns a nodeinfo 2.0 map, since 2.1 just adds a repository field
  # under software.
-  def raw_nodeinfo() do
+  def raw_nodeinfo do
    instance = Application.get_env(:pleroma, :instance)
    media_proxy = Application.get_env(:pleroma, :media_proxy)
    suggestions = Application.get_env(:pleroma, :suggestions)
@ -93,10 +94,8 @@ defmodule Pleroma.Web.Nodeinfo.NodeinfoController do
      Config.get([:mrf_user_allowlist], [])
      |> Enum.into(%{}, fn {k, v} -> {k, length(v)} end)

-    mrf_transparency = Keyword.get(instance, :mrf_transparency)
-
    federation_response =
-      if mrf_transparency do
+      if Keyword.get(instance, :mrf_transparency) do
        %{
          mrf_policies: mrf_policies,
          mrf_simple: mrf_simple,
--- a/lib/pleroma/web/oauth/app.ex
+++ b/lib/pleroma/web/oauth/app.ex
@ -4,7 +4,7 @@

 defmodule Pleroma.Web.OAuth.App do
  use Ecto.Schema
-  import Ecto.{Changeset}
+  import Ecto.Changeset

  schema "apps" do
    field(:client_name, :string)
@ -25,8 +25,14 @@ defmodule Pleroma.Web.OAuth.App do

    if changeset.valid? do
      changeset
-      |> put_change(:client_id, :crypto.strong_rand_bytes(32) |> Base.url_encode64())
-      |> put_change(:client_secret, :crypto.strong_rand_bytes(32) |> Base.url_encode64())
+      |> put_change(
+        :client_id,
+        :crypto.strong_rand_bytes(32) |> Base.url_encode64(padding: false)
+      )
+      |> put_change(
+        :client_secret,
+        :crypto.strong_rand_bytes(32) |> Base.url_encode64(padding: false)
+      )
    else
      changeset
    end
--- a/lib/pleroma/web/oauth/authorization.ex
+++ b/lib/pleroma/web/oauth/authorization.ex
@ -5,10 +5,13 @@
 defmodule Pleroma.Web.OAuth.Authorization do
  use Ecto.Schema

-  alias Pleroma.{User, Repo}
-  alias Pleroma.Web.OAuth.{Authorization, App}
+  alias Pleroma.User
+  alias Pleroma.Repo
+  alias Pleroma.Web.OAuth.Authorization
+  alias Pleroma.Web.OAuth.App

-  import Ecto.{Changeset, Query}
+  import Ecto.Changeset
+  import Ecto.Query

  schema "oauth_authorizations" do
    field(:token, :string)
@ -23,7 +26,7 @@ defmodule Pleroma.Web.OAuth.Authorization do

  def create_authorization(%App{} = app, %User{} = user, scopes \\ nil) do
    scopes = scopes || app.scopes
-    token = :crypto.strong_rand_bytes(32) |> Base.url_encode64()
+    token = :crypto.strong_rand_bytes(32) |> Base.url_encode64(padding: false)

    authorization = %Authorization{
      token: token,
--- a/lib/pleroma/web/oauth/oauth_controller.ex
+++ b/lib/pleroma/web/oauth/oauth_controller.ex
@ -5,8 +5,11 @@
 defmodule Pleroma.Web.OAuth.OAuthController do
  use Pleroma.Web, :controller

-  alias Pleroma.Web.OAuth.{Authorization, Token, App}
-  alias Pleroma.{Repo, User}
+  alias Pleroma.Web.OAuth.Authorization
+  alias Pleroma.Web.OAuth.Token
+  alias Pleroma.Web.OAuth.App
+  alias Pleroma.Repo
+  alias Pleroma.User
  alias Comeonin.Pbkdf2

  import Pleroma.Web.ControllerHelper, only: [oauth_scopes: 2]
@ -186,7 +189,7 @@ defmodule Pleroma.Web.OAuth.OAuthController do
    token
    |> URI.decode()
    |> Base.url_decode64!(padding: false)
-    |> Base.url_encode64()
+    |> Base.url_encode64(padding: false)
  end

  defp get_app_from_request(conn, params) do
--- a/lib/pleroma/web/oauth/token.ex
+++ b/lib/pleroma/web/oauth/token.ex
@ -7,8 +7,11 @@ defmodule Pleroma.Web.OAuth.Token do

  import Ecto.Query

-  alias Pleroma.{User, Repo}
-  alias Pleroma.Web.OAuth.{Token, App, Authorization}
+  alias Pleroma.User
+  alias Pleroma.Repo
+  alias Pleroma.Web.OAuth.Token
+  alias Pleroma.Web.OAuth.App
+  alias Pleroma.Web.OAuth.Authorization

  schema "oauth_tokens" do
    field(:token, :string)
@ -30,8 +33,8 @@ defmodule Pleroma.Web.OAuth.Token do

  def create_token(%App{} = app, %User{} = user, scopes \\ nil) do
    scopes = scopes || app.scopes
-    token = :crypto.strong_rand_bytes(32) |> Base.url_encode64()
-    refresh_token = :crypto.strong_rand_bytes(32) |> Base.url_encode64()
+    token = :crypto.strong_rand_bytes(32) |> Base.url_encode64(padding: false)
+    refresh_token = :crypto.strong_rand_bytes(32) |> Base.url_encode64(padding: false)

    token = %Token{
      token: token,
--- a/lib/pleroma/web/ostatus/activity_representer.ex
+++ b/lib/pleroma/web/ostatus/activity_representer.ex
@ -3,8 +3,11 @@
 # SPDX-License-Identifier: AGPL-3.0-only

 defmodule Pleroma.Web.OStatus.ActivityRepresenter do
-  alias Pleroma.{Activity, User, Object}
+  alias Pleroma.Activity
+  alias Pleroma.User
+  alias Pleroma.Object
  alias Pleroma.Web.OStatus.UserRepresenter
+
  require Logger

  defp get_href(id) do
--- a/lib/pleroma/web/ostatus/feed_representer.ex
+++ b/lib/pleroma/web/ostatus/feed_representer.ex
@ -3,10 +3,11 @@
 # SPDX-License-Identifier: AGPL-3.0-only

 defmodule Pleroma.Web.OStatus.FeedRepresenter do
-  alias Pleroma.Web.OStatus
-  alias Pleroma.Web.OStatus.{UserRepresenter, ActivityRepresenter}
  alias Pleroma.User
+  alias Pleroma.Web.OStatus
  alias Pleroma.Web.MediaProxy
+  alias Pleroma.Web.OStatus.ActivityRepresenter
+  alias Pleroma.Web.OStatus.UserRepresenter

  def to_simple_form(user, activities, _users) do
    most_recent_update =
--- a/lib/pleroma/web/ostatus/handlers/follow_handler.ex
+++ b/lib/pleroma/web/ostatus/handlers/follow_handler.ex
@ -3,7 +3,8 @@
 # SPDX-License-Identifier: AGPL-3.0-only

 defmodule Pleroma.Web.OStatus.FollowHandler do
-  alias Pleroma.Web.{XML, OStatus}
+  alias Pleroma.Web.XML
+  alias Pleroma.Web.OStatus
  alias Pleroma.Web.ActivityPub.ActivityPub
  alias Pleroma.User

--- a/lib/pleroma/web/ostatus/handlers/note_handler.ex
+++ b/lib/pleroma/web/ostatus/handlers/note_handler.ex
@ -4,8 +4,10 @@

 defmodule Pleroma.Web.OStatus.NoteHandler do
  require Logger
-  alias Pleroma.Web.{XML, OStatus}
-  alias Pleroma.{Object, Activity}
+  alias Pleroma.Web.OStatus
+  alias Pleroma.Web.XML
+  alias Pleroma.Activity
+  alias Pleroma.Object
  alias Pleroma.Web.ActivityPub.ActivityPub
  alias Pleroma.Web.ActivityPub.Utils
  alias Pleroma.Web.CommonAPI
--- a/lib/pleroma/web/ostatus/handlers/unfollow_handler.ex
+++ b/lib/pleroma/web/ostatus/handlers/unfollow_handler.ex
@ -3,7 +3,8 @@
 # SPDX-License-Identifier: AGPL-3.0-only

 defmodule Pleroma.Web.OStatus.UnfollowHandler do
-  alias Pleroma.Web.{XML, OStatus}
+  alias Pleroma.Web.XML
+  alias Pleroma.Web.OStatus
  alias Pleroma.Web.ActivityPub.ActivityPub
  alias Pleroma.User

--- a/lib/pleroma/web/ostatus/ostatus.ex
+++ b/lib/pleroma/web/ostatus/ostatus.ex
@ -9,11 +9,19 @@ defmodule Pleroma.Web.OStatus do
  import Pleroma.Web.XML
  require Logger

-  alias Pleroma.{Repo, User, Web, Object, Activity}
+  alias Pleroma.Repo
+  alias Pleroma.User
+  alias Pleroma.Web
+  alias Pleroma.Object
+  alias Pleroma.Activity
  alias Pleroma.Web.ActivityPub.ActivityPub
-  alias Pleroma.Web.{WebFinger, Websub}
-  alias Pleroma.Web.OStatus.{FollowHandler, UnfollowHandler, NoteHandler, DeleteHandler}
  alias Pleroma.Web.ActivityPub.Transmogrifier
+  alias Pleroma.Web.WebFinger
+  alias Pleroma.Web.Websub
+  alias Pleroma.Web.OStatus.FollowHandler
+  alias Pleroma.Web.OStatus.UnfollowHandler
+  alias Pleroma.Web.OStatus.NoteHandler
+  alias Pleroma.Web.OStatus.DeleteHandler

  def is_representable?(%Activity{data: data}) do
    object = Object.normalize(data["object"])
--- a/lib/pleroma/web/ostatus/ostatus_controller.ex
+++ b/lib/pleroma/web/ostatus/ostatus_controller.ex
@ -5,13 +5,17 @@
 defmodule Pleroma.Web.OStatus.OStatusController do
  use Pleroma.Web, :controller

-  alias Pleroma.{User, Activity, Object}
-  alias Pleroma.Web.OStatus.{FeedRepresenter, ActivityRepresenter}
-  alias Pleroma.Web.{OStatus, Federator}
-  alias Pleroma.Web.XML
-  alias Pleroma.Web.ActivityPub.ObjectView
-  alias Pleroma.Web.ActivityPub.ActivityPubController
+  alias Pleroma.Activity
+  alias Pleroma.Object
+  alias Pleroma.User
  alias Pleroma.Web.ActivityPub.ActivityPub
+  alias Pleroma.Web.ActivityPub.ActivityPubController
+  alias Pleroma.Web.ActivityPub.ObjectView
+  alias Pleroma.Web.OStatus.ActivityRepresenter
+  alias Pleroma.Web.OStatus.FeedRepresenter
+  alias Pleroma.Web.Federator
+  alias Pleroma.Web.OStatus
+  alias Pleroma.Web.XML

  plug(Pleroma.Web.FederatingPlug when action in [:salmon_incoming])

--- a/lib/pleroma/web/push/push.ex
+++ b/lib/pleroma/web/push/push.ex
@ -5,7 +5,8 @@
 defmodule Pleroma.Web.Push do
  use GenServer

-  alias Pleroma.{Repo, User}
+  alias Pleroma.Repo
+  alias Pleroma.User
  alias Pleroma.Web.Push.Subscription

  require Logger
--- a/lib/pleroma/web/push/subscription.ex
+++ b/lib/pleroma/web/push/subscription.ex
@ -4,8 +4,11 @@

 defmodule Pleroma.Web.Push.Subscription do
  use Ecto.Schema
+
  import Ecto.Changeset
-  alias Pleroma.{Repo, User}
+
+  alias Pleroma.Repo
+  alias Pleroma.User
  alias Pleroma.Web.OAuth.Token
  alias Pleroma.Web.Push.Subscription

--- a/lib/pleroma/web/rich_media/helpers.ex
+++ b/lib/pleroma/web/rich_media/helpers.ex
@ -3,7 +3,9 @@
 # SPDX-License-Identifier: AGPL-3.0-only

 defmodule Pleroma.Web.RichMedia.Helpers do
-  alias Pleroma.{Activity, Object, HTML}
+  alias Pleroma.Activity
+  alias Pleroma.Object
+  alias Pleroma.HTML
  alias Pleroma.Web.RichMedia.Parser

  def fetch_data_for_activity(%Activity{} = activity) do
--- a/lib/pleroma/web/rich_media/parser.ex
+++ b/lib/pleroma/web/rich_media/parser.ex
@ -9,6 +9,13 @@ defmodule Pleroma.Web.RichMedia.Parser do
    Pleroma.Web.RichMedia.Parsers.OEmbed
  ]

+  @hackney_options [
+    pool: :media,
+    timeout: 2_000,
+    recv_timeout: 2_000,
+    max_body: 2_000_000
+  ]
+
  def parse(nil), do: {:error, "No URL provided"}

  if Mix.env() == :test do
@ -28,7 +35,7 @@ defmodule Pleroma.Web.RichMedia.Parser do

  defp parse_url(url) do
    try do
-      {:ok, %Tesla.Env{body: html}} = Pleroma.HTTP.get(url, [], adapter: [pool: :media])
+      {:ok, %Tesla.Env{body: html}} = Pleroma.HTTP.get(url, [], adapter: @hackney_options)

      html |> maybe_parse() |> clean_parsed_data() |> check_parsed_data()
    rescue
--- a/lib/pleroma/web/router.ex
+++ b/lib/pleroma/web/router.ex
@ -240,14 +240,16 @@ defmodule Pleroma.Web.Router do
      post("/statuses", MastodonAPIController, :post_status)
      delete("/statuses/:id", MastodonAPIController, :delete_status)

-      post("/statuses/:id/reblog", MastodonAPIController, :reblog_status)
-      post("/statuses/:id/unreblog", MastodonAPIController, :unreblog_status)
-      post("/statuses/:id/favourite", MastodonAPIController, :fav_status)
-      post("/statuses/:id/unfavourite", MastodonAPIController, :unfav_status)
-      post("/statuses/:id/pin", MastodonAPIController, :pin_status)
-      post("/statuses/:id/unpin", MastodonAPIController, :unpin_status)
-      post("/statuses/:id/bookmark", MastodonAPIController, :bookmark_status)
-      post("/statuses/:id/unbookmark", MastodonAPIController, :unbookmark_status)
+    post("/statuses/:id/reblog", MastodonAPIController, :reblog_status)
+    post("/statuses/:id/unreblog", MastodonAPIController, :unreblog_status)
+    post("/statuses/:id/favourite", MastodonAPIController, :fav_status)
+    post("/statuses/:id/unfavourite", MastodonAPIController, :unfav_status)
+    post("/statuses/:id/pin", MastodonAPIController, :pin_status)
+    post("/statuses/:id/unpin", MastodonAPIController, :unpin_status)
+    post("/statuses/:id/bookmark", MastodonAPIController, :bookmark_status)
+    post("/statuses/:id/unbookmark", MastodonAPIController, :unbookmark_status)
+    post("/statuses/:id/mute", MastodonAPIController, :mute_conversation)
+    post("/statuses/:id/unmute", MastodonAPIController, :unmute_conversation)

      post("/media", MastodonAPIController, :upload)
      put("/media/:id", MastodonAPIController, :update_media)
@ -550,9 +552,8 @@ defmodule Pleroma.Web.Router do

  scope "/", Pleroma.Web.ActivityPub do
    pipe_through(:activitypub)
-
-    post("/users/:nickname/inbox", ActivityPubController, :inbox)
    post("/inbox", ActivityPubController, :inbox)
+    post("/users/:nickname/inbox", ActivityPubController, :inbox)
  end

  scope "/.well-known", Pleroma.Web do
--- a/lib/pleroma/web/salmon/salmon.ex
+++ b/lib/pleroma/web/salmon/salmon.ex
@ -6,10 +6,12 @@ defmodule Pleroma.Web.Salmon do
  @httpoison Application.get_env(:pleroma, :httpoison)

  use Bitwise
+
  alias Pleroma.Instances
+  alias Pleroma.User
  alias Pleroma.Web.XML
  alias Pleroma.Web.OStatus.ActivityRepresenter
-  alias Pleroma.User
+
  require Logger

  def decode(salmon) do
--- a/lib/pleroma/web/streamer.ex
+++ b/lib/pleroma/web/streamer.ex
@ -5,7 +5,11 @@
 defmodule Pleroma.Web.Streamer do
  use GenServer
  require Logger
-  alias Pleroma.{User, Notification, Activity, Object, Repo}
+  alias Pleroma.User
+  alias Pleroma.Notification
+  alias Pleroma.Activity
+  alias Pleroma.Object
+  alias Pleroma.Repo
  alias Pleroma.Web.ActivityPub.ActivityPub

  @keepalive_interval :timer.seconds(30)
--- a/lib/pleroma/web/templates/layout/app.html.eex
+++ b/lib/pleroma/web/templates/layout/app.html.eex
@ -71,6 +71,32 @@
        font-weight: 500;
        font-size: 16px;
      }
+
+      .alert-danger {
+        box-sizing: border-box;
+        width: 100%;
+        color: #D8000C;
+        background-color: #FFD2D2;
+        border-radius: 4px;
+        border: none;
+        padding: 10px;
+        margin-top: 20px;
+        font-weight: 500;
+        font-size: 16px;
+      }
+
+      .alert-info {
+        box-sizing: border-box;
+        width: 100%;
+        color: #00529B;
+        background-color: #BDE5F8;
+        border-radius: 4px;
+        border: none;
+        padding: 10px;
+        margin-top: 20px;
+        font-weight: 500;
+        font-size: 16px;
+      }
    </style>
  </head>
  <body>
--- a/lib/pleroma/web/templates/o_auth/o_auth/show.html.eex
+++ b/lib/pleroma/web/templates/o_auth/o_auth/show.html.eex
@ -1,5 +1,9 @@
+<%= if get_flash(@conn, :info) do %>
 <p class="alert alert-info" role="alert"><%= get_flash(@conn, :info) %></p>
+<% end %>
+<%= if get_flash(@conn, :error) do %>
 <p class="alert alert-danger" role="alert"><%= get_flash(@conn, :error) %></p>
+<% end %>
 <h2>OAuth Authorization</h2>
 <%= form_for @conn, o_auth_path(@conn, :authorize), [as: "authorization"], fn f -> %>
 <%= label f, :name, "Name or email" %>
--- a/lib/pleroma/web/twitter_api/controllers/util_controller.ex
+++ b/lib/pleroma/web/twitter_api/controllers/util_controller.ex
@ -4,14 +4,19 @@

 defmodule Pleroma.Web.TwitterAPI.UtilController do
  use Pleroma.Web, :controller
+
  require Logger
+
+  alias Comeonin.Pbkdf2
+  alias Pleroma.Emoji
+  alias Pleroma.PasswordResetToken
+  alias Pleroma.User
+  alias Pleroma.Repo
  alias Pleroma.Web
+  alias Pleroma.Web.CommonAPI
  alias Pleroma.Web.OStatus
  alias Pleroma.Web.WebFinger
-  alias Pleroma.Web.CommonAPI
-  alias Comeonin.Pbkdf2
  alias Pleroma.Web.ActivityPub.ActivityPub
-  alias Pleroma.{Repo, PasswordResetToken, User, Emoji}

  def show_password_reset(conn, %{"token" => token}) do
    with %{used: false} = token <- Repo.get_by(PasswordResetToken, %{token: token}),
--- a/lib/pleroma/web/twitter_api/representers/activity_representer.ex
+++ b/lib/pleroma/web/twitter_api/representers/activity_representer.ex
@ -2,16 +2,20 @@
 # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only

+# FIXME: Remove this module?
 # THIS MODULE IS DEPRECATED! DON'T USE IT!
 # USE THE Pleroma.Web.TwitterAPI.Views.ActivityView MODULE!
 defmodule Pleroma.Web.TwitterAPI.Representers.ActivityRepresenter do
  use Pleroma.Web.TwitterAPI.Representers.BaseRepresenter
  alias Pleroma.Web.TwitterAPI.Representers.ObjectRepresenter
-  alias Pleroma.{Activity, User}
-  alias Pleroma.Web.TwitterAPI.{TwitterAPI, UserView, ActivityView}
-  alias Pleroma.Web.CommonAPI.Utils
+  alias Pleroma.Activity
  alias Pleroma.Formatter
  alias Pleroma.HTML
+  alias Pleroma.User
+  alias Pleroma.Web.TwitterAPI.ActivityView
+  alias Pleroma.Web.TwitterAPI.TwitterAPI
+  alias Pleroma.Web.TwitterAPI.UserView
+  alias Pleroma.Web.CommonAPI.Utils
  alias Pleroma.Web.MastodonAPI.StatusView

  defp user_by_ap_id(user_list, ap_id) do
--- a/lib/pleroma/web/twitter_api/twitter_api.ex
+++ b/lib/pleroma/web/twitter_api/twitter_api.ex
@ -3,8 +3,13 @@
 # SPDX-License-Identifier: AGPL-3.0-only

 defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
-  alias Pleroma.{UserInviteToken, User, Activity, Repo, Object}
-  alias Pleroma.{UserEmail, Mailer}
+  alias Pleroma.UserInviteToken
+  alias Pleroma.User
+  alias Pleroma.Activity
+  alias Pleroma.Repo
+  alias Pleroma.Object
+  alias Pleroma.UserEmail
+  alias Pleroma.Mailer
  alias Pleroma.Web.ActivityPub.ActivityPub
  alias Pleroma.Web.TwitterAPI.UserView
  alias Pleroma.Web.CommonAPI
--- a/lib/pleroma/web/twitter_api/twitter_api_controller.ex
+++ b/lib/pleroma/web/twitter_api/twitter_api_controller.ex
@ -7,12 +7,19 @@ defmodule Pleroma.Web.TwitterAPI.Controller do

  import Pleroma.Web.ControllerHelper, only: [json_response: 3]

-  alias Pleroma.Web.TwitterAPI.{TwitterAPI, UserView, ActivityView, NotificationView}
-  alias Pleroma.Web.CommonAPI
-  alias Pleroma.{Repo, Activity, Object, User, Notification}
+  alias Ecto.Changeset
  alias Pleroma.Web.ActivityPub.ActivityPub
  alias Pleroma.Web.ActivityPub.Utils
-  alias Ecto.Changeset
+  alias Pleroma.Web.CommonAPI
+  alias Pleroma.Web.TwitterAPI.ActivityView
+  alias Pleroma.Web.TwitterAPI.NotificationView
+  alias Pleroma.Web.TwitterAPI.TwitterAPI
+  alias Pleroma.Web.TwitterAPI.UserView
+  alias Pleroma.Activity
+  alias Pleroma.Object
+  alias Pleroma.Notification
+  alias Pleroma.Repo
+  alias Pleroma.User

  require Logger

--- a/lib/pleroma/web/twitter_api/views/activity_view.ex
+++ b/lib/pleroma/web/twitter_api/views/activity_view.ex
@ -4,19 +4,18 @@

 defmodule Pleroma.Web.TwitterAPI.ActivityView do
  use Pleroma.Web, :view
-  alias Pleroma.Web.CommonAPI.Utils
-  alias Pleroma.User
-  alias Pleroma.Web.TwitterAPI.UserView
-  alias Pleroma.Web.TwitterAPI.ActivityView
-  alias Pleroma.Web.TwitterAPI.TwitterAPI
-  alias Pleroma.Web.TwitterAPI.Representers.ObjectRepresenter
-  alias Pleroma.Web.MastodonAPI.StatusView
  alias Pleroma.Activity
+  alias Pleroma.Formatter
  alias Pleroma.HTML
  alias Pleroma.Object
-  alias Pleroma.User
  alias Pleroma.Repo
-  alias Pleroma.Formatter
+  alias Pleroma.User
+  alias Pleroma.Web.CommonAPI.Utils
+  alias Pleroma.Web.MastodonAPI.StatusView
+  alias Pleroma.Web.TwitterAPI.ActivityView
+  alias Pleroma.Web.TwitterAPI.TwitterAPI
+  alias Pleroma.Web.TwitterAPI.UserView
+  alias Pleroma.Web.TwitterAPI.Representers.ObjectRepresenter

  import Ecto.Query
  require Logger
--- a/lib/pleroma/web/twitter_api/views/notification_view.ex
+++ b/lib/pleroma/web/twitter_api/views/notification_view.ex
@ -4,10 +4,11 @@

 defmodule Pleroma.Web.TwitterAPI.NotificationView do
  use Pleroma.Web, :view
-  alias Pleroma.{Notification, User}
+  alias Pleroma.Notification
+  alias Pleroma.User
  alias Pleroma.Web.CommonAPI.Utils
-  alias Pleroma.Web.TwitterAPI.UserView
  alias Pleroma.Web.TwitterAPI.ActivityView
+  alias Pleroma.Web.TwitterAPI.UserView

  defp get_user(ap_id, opts) do
    cond do
--- a/lib/pleroma/web/twitter_api/views/user_view.ex
+++ b/lib/pleroma/web/twitter_api/views/user_view.ex
@ -4,11 +4,11 @@

 defmodule Pleroma.Web.TwitterAPI.UserView do
  use Pleroma.Web, :view
-  alias Pleroma.User
  alias Pleroma.Formatter
+  alias Pleroma.HTML
+  alias Pleroma.User
  alias Pleroma.Web.CommonAPI.Utils
  alias Pleroma.Web.MediaProxy
-  alias Pleroma.HTML

  def render("show.json", %{user: user = %User{}} = assigns) do
    render_one(user, Pleroma.Web.TwitterAPI.UserView, "user.json", assigns)
--- a/lib/pleroma/web/uploader_controller.ex
+++ b/lib/pleroma/web/uploader_controller.ex
@ -3,7 +3,7 @@ defmodule Pleroma.Web.UploaderController do

  alias Pleroma.Uploaders.Uploader

-  def callback(conn, params = %{"upload_path" => upload_path}) do
+  def callback(conn, %{"upload_path" => upload_path} = params) do
    process_callback(conn, :global.whereis_name({Uploader, upload_path}), params)
  end

--- a/lib/pleroma/web/web.ex
+++ b/lib/pleroma/web/web.ex
@ -24,7 +24,8 @@ defmodule Pleroma.Web do
    quote do
      use Phoenix.Controller, namespace: Pleroma.Web
      import Plug.Conn
-      import Pleroma.Web.{Gettext, Router.Helpers}
+      import Pleroma.Web.Gettext
+      import Pleroma.Web.Router.Helpers
    end
  end

@ -37,7 +38,9 @@ defmodule Pleroma.Web do
      # Import convenience functions from controllers
      import Phoenix.Controller, only: [get_csrf_token: 0, get_flash: 2, view_module: 1]

-      import Pleroma.Web.{ErrorHelpers, Gettext, Router.Helpers}
+      import Pleroma.Web.ErrorHelpers
+      import Pleroma.Web.Gettext
+      import Pleroma.Web.Router.Helpers

      require Logger

@ -71,6 +74,7 @@ defmodule Pleroma.Web do
  def router do
    quote do
      use Phoenix.Router
+      # credo:disable-for-next-line Credo.Check.Consistency.MultiAliasImportRequireUse
      import Plug.Conn
      import Phoenix.Controller
    end
@ -78,6 +82,7 @@ defmodule Pleroma.Web do

  def channel do
    quote do
+      # credo:disable-for-next-line Credo.Check.Consistency.MultiAliasImportRequireUse
      use Phoenix.Channel
      import Pleroma.Web.Gettext
    end
--- a/lib/pleroma/web/web_finger/web_finger.ex
+++ b/lib/pleroma/web/web_finger/web_finger.ex
@ -5,9 +5,12 @@
 defmodule Pleroma.Web.WebFinger do
  @httpoison Application.get_env(:pleroma, :httpoison)

-  alias Pleroma.{User, XmlBuilder}
+  alias Pleroma.User
+  alias Pleroma.XmlBuilder
  alias Pleroma.Web
-  alias Pleroma.Web.{XML, Salmon, OStatus}
+  alias Pleroma.Web.XML
+  alias Pleroma.Web.Salmon
+  alias Pleroma.Web.OStatus
  require Jason
  require Logger

--- a/lib/pleroma/web/websub/websub.ex
+++ b/lib/pleroma/web/websub/websub.ex
@ -4,11 +4,14 @@

 defmodule Pleroma.Web.Websub do
  alias Ecto.Changeset
-  alias Pleroma.Repo
  alias Pleroma.Instances
-  alias Pleroma.Web.Websub.{WebsubServerSubscription, WebsubClientSubscription}
+  alias Pleroma.Repo
+  alias Pleroma.Web.Websub.WebsubServerSubscription
+  alias Pleroma.Web.Websub.WebsubClientSubscription
  alias Pleroma.Web.OStatus.FeedRepresenter
-  alias Pleroma.Web.{XML, Endpoint, OStatus}
+  alias Pleroma.Web.XML
+  alias Pleroma.Web.Endpoint
+  alias Pleroma.Web.OStatus
  alias Pleroma.Web.Router.Helpers
  require Logger

--- a/lib/pleroma/web/websub/websub_controller.ex
+++ b/lib/pleroma/web/websub/websub_controller.ex
@ -5,8 +5,10 @@
 defmodule Pleroma.Web.Websub.WebsubController do
  use Pleroma.Web, :controller

-  alias Pleroma.{Repo, User}
-  alias Pleroma.Web.{Websub, Federator}
+  alias Pleroma.Repo
+  alias Pleroma.User
+  alias Pleroma.Web.Websub
+  alias Pleroma.Web.Federator
  alias Pleroma.Web.Websub.WebsubClientSubscription

  require Logger
--- a/priv/repo/migrations/20190205114625_create_thread_mutes.exs
+++ b/priv/repo/migrations/20190205114625_create_thread_mutes.exs
@ -0,0 +1,12 @@
+defmodule Pleroma.Repo.Migrations.CreateThreadMutes do
+  use Ecto.Migration
+
+  def change do
+    create table(:thread_mutes) do
+      add :user_id, references(:users, type: :uuid, on_delete: :delete_all)
+      add :context, :string
+    end
+    
+    create unique_index(:thread_mutes, [:user_id, :context], name: :unique_index)
+  end
+end
--- a/priv/static/packs/base_polyfills.js
+++ b/priv/static/packs/base_polyfills.js
--- a/priv/static/packs/base_polyfills.js.map
+++ b/priv/static/packs/base_polyfills.js.map
--- a/priv/static/packs/common.js
+++ b/priv/static/packs/common.js
--- a/priv/static/packs/common.js.map
+++ b/priv/static/packs/common.js.map
--- a/priv/static/packs/containers/media_container.js
+++ b/priv/static/packs/containers/media_container.js
--- a/priv/static/packs/containers/media_container.js.map
+++ b/priv/static/packs/containers/media_container.js.map
--- a/priv/static/packs/core/admin.js
+++ b/priv/static/packs/core/admin.js
--- a/priv/static/packs/core/admin.js.map
+++ b/priv/static/packs/core/admin.js.map
--- a/Show more
+++ b/Show more