Merge branch 'develop' of git.pleroma.social:pleroma/pleroma into feature/jobs

# Conflicts:
#	lib/pleroma/web/federator/federator.ex
#	lib/pleroma/web/websub/websub.ex

.credo.exs

@@ -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},

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)
-* Tusky (Android)
-* Twidere (Android)
-* Mast (iOS)
-* Amaroq (iOS)
-
-Client applications that are known to work well:
-
-* Pawoo (Android + iOS)
-* Tootdon (Android + iOS)
-* Tootle (iOS)
-* 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>.
 

config/config.exs

@@ -115,7 +115,7 @@
 config :logger, :ex_syslogger,
   level: :debug,
   ident: "Pleroma",
-  format: "$date $time $metadata[$level] $message",
+  format: "$metadata[$level] $message",
   metadata: [:request_id]
 
 config :mime, :types, %{
@@ -238,6 +238,11 @@
   reject: [],
   accept: []
 
+config :pleroma, :mrf_keyword,
+  reject: [],
+  federated_timeline_removal: [],
+  replace: []
+
 config :pleroma, :rich_media, enabled: true
 
 config :pleroma, :media_proxy,

docs/Clients.md

@@ -0,0 +1,87 @@
+# 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?)
+
+### 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
+
+## 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
+
+### 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
+
+### Mastalab
+- Source Code: <https://gitlab.com/tom79/mastalab/>
+- Contact: [@tom79@mastodon.social](https://mastodon.social/users/tom79)
+- Platforms: Android
+
+### Roma
+- Homepage: <http://www.pleroma.com/>
+- Source Code: ???
+- Platforms: iOS, Android
+
+### Tootdon
+- Homepage: <http://tootdon.club/>, <http://blog.mastodon-tootdon.com/>
+- Source Code: ???
+- Contact: [@tootdon@mstdn.jp](https://mstdn.jp/users/tootdon)
+- Platforms: Android, iOS
+
+### Tusky
+- Homepage: <https://tuskyapp.github.io/>
+- Source Code: <https://github.com/tuskyapp/Tusky>
+- Contact: [@ConnyDuck@mastodon.social](https://mastodon.social/users/ConnyDuck)
+- Platforms: Android
+
+### 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
+
+## 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)
+
+### Feather
+- Source Code: <https://github.com/kaniini/feather>
+- Contact: [@kaniini@pleroma.site](https://pleroma.site/kaniini)
+
+### Halcyon
+- Source Code: <https://notabug.org/halcyon-suite/halcyon>
+- Contact: [@halcyon@social.csswg.org](https://social.csswg.org/users/halcyon)
+
+### 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
+
+### 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.

docs/config.md

@@ -101,6 +101,26 @@ config :pleroma, Pleroma.Mailer,
 
 ## :logger
 * `backends`: `:console` is used to send logs to stdout, `{ExSyslogger, :ex_syslogger}` to log to syslog
+
+An example to enable ONLY ExSyslogger (f/ex in ``prod.secret.exs``) with info and debug suppressed:
+```
+config :logger, 
+  backends: [{ExSyslogger, :ex_syslogger}]
+
+config :logger, :ex_syslogger,
+  level: :warn
+```
+
+Another example, keeping console output and adding the pid to syslog output:
+```
+config :logger,
+  backends: [:console, {ExSyslogger, :ex_syslogger}]
+
+config :logger, :ex_syslogger,
+  level: :warn,
+  option: [:pid, :ndelay]
+```
+
 See: [logger’s documentation](https://hexdocs.pm/logger/Logger.html) and [ex_syslogger’s documentation](https://hexdocs.pm/ex_syslogger/)
 
 
@@ -152,6 +172,11 @@ This section is used to configure Pleroma-FE, unless ``:managed_config`` in ``:i
 * `delist_threshold`: Number of mentioned users after which the message gets delisted (the message can still be seen, but it will not show up in public timelines and mentioned users won't get notifications about it). Set to 0 to disable.
 * `reject_threshold`: Number of mentioned users after which the messaged gets rejected. Set to 0 to disable.
 
+## :mrf_keyword
+* `reject`: A list of patterns which result in message being rejected, each pattern can be a string or a [regular expression](https://hexdocs.pm/elixir/Regex.html)
+* `federated_timeline_removal`: A list of patterns which result in message being removed from federated timelines (a.k.a unlisted), each pattern can be a string or a [regular expression](https://hexdocs.pm/elixir/Regex.html)
+* `replace`: A list of tuples containing `{pattern, replacement}`, `pattern` can be a string or a [regular expression](https://hexdocs.pm/elixir/Regex.html)
+
 ## :media_proxy
 * `enabled`: Enables proxying of remote media to the instance’s proxy
 * `base_url`: The base URL to access a user-uploaded file. Useful when you want to proxy the media files via another host/CDN fronts.

installation/caddyfile-pleroma.example

@@ -23,6 +23,11 @@ example.tld  {
 
   # If you do not want to use the mediaproxy function, remove these lines.
   # To use this directive, you need the http.cache plugin for Caddy.
+  cache {
+    match_path /media
+    default_max_age 720m
+  }
+
   cache {
     match_path /proxy
     default_max_age 720m

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
-}
+}

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;
     # }
 }
 

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.

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 @@ def run(["migrate_local", target_uploader | args]) 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")

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 @@ def run(["unsubscribe", nickname]) 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

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)

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__{}

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
 

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)
 

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)

lib/pleroma/flake_id.ex

@@ -27,7 +27,7 @@ def to_string(<<0::integer-size(64), id::integer-size(64)>>) 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 @@ def from_string(unquote(i)), do: <<0::integer-size(128)>>
     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

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/(`|\*|_|{|}|[|]|\(|\)|#|\+|-|\.|!)/

lib/pleroma/gopher/server.ex

@@ -37,17 +37,17 @@ def init([ip, port]) do
 
 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

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()

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)

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)

lib/pleroma/notification.ex

@@ -4,8 +4,13 @@
 
 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
+
   import Ecto.Query
 
   schema "notifications" do

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)
@@ -13,9 +20,29 @@ defmodule Pleroma.Object do
     timestamps()
   end
 
+  def insert_or_get(cng) do
+    {_, data} = fetch_field(cng, :data)
+    id = data["id"] || data[:id]
+    key = "object:#{id}"
+
+    fetcher = fn _ ->
+      with nil <- get_by_ap_id(id),
+           {:ok, object} <- Repo.insert(cng) do
+        {:commit, object}
+      else
+        %Object{} = object -> {:commit, object}
+        e -> {:ignore, e}
+      end
+    end
+
+    with {state, object} when state in [:commit, :ok] <- Cachex.fetch(:object_cache, key, fetcher) do
+      {:ok, object}
+    end
+  end
+
   def create(data) do
     Object.change(%Object{}, %{data: data})
-    |> Repo.insert()
+    |> insert_or_get()
   end
 
   def change(struct, params \\ %{}) do

lib/pleroma/plugs/instance_static.ex

@@ -33,7 +33,7 @@ def init(opts) 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,

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")
 

lib/pleroma/plugs/uploaded_media.ex

@@ -23,7 +23,7 @@ def init(_opts) 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),

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

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 @@ def get_peers do
   def schedule_update do
     spawn(fn ->
       # 1 hour
-      Process.sleep(1000 * 60 * 60 * 1)
+      Process.sleep(1000 * 60 * 60)
       schedule_update()
     end)
 

lib/pleroma/upload.ex

@@ -180,7 +180,7 @@ defp prepare_upload(%{"img" => "data:image/" <> image_data}, opts) 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

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

lib/pleroma/uploaders/s3.ex

@@ -27,7 +27,7 @@ def get_file(file) 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)
 

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 @@ def ap_followers(%User{} = 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 +260,8 @@ defp autofollow_users(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, _} <- try_send_confirmation_email(user) do
       {:ok, user}
     end
   end
@@ -307,10 +311,13 @@ def maybe_follow(%User{} = follower, %User{info: _info} = followed) 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 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 %{ap_id: ap_id} -> ap_id in follower.info.blocks end)
+      |> Enum.map(fn %{follower_address: fa} -> fa end)
 
     q =
       from(u in User,

lib/pleroma/user/info.ex

@@ -23,6 +23,7 @@ defmodule Pleroma.User.Info do
     field(:ap_enabled, :boolean, default: false)
     field(:is_moderator, :boolean, default: false)
     field(:is_admin, :boolean, default: false)
+    field(:show_role, :boolean, default: true)
     field(:keys, :string, default: nil)
     field(:settings, :map, default: nil)
     field(:magic_key, :string, default: nil)
@@ -31,7 +32,7 @@ defmodule Pleroma.User.Info do
     field(:hub, :string, default: nil)
     field(:salmon, :string, default: nil)
     field(:hide_followers, :boolean, default: false)
-    field(:hide_followings, :boolean, default: false)
+    field(:hide_follows, :boolean, default: false)
     field(:pinned_activities, {:array, :string}, default: [])
 
     # Found in the wild
@@ -144,9 +145,10 @@ def profile_update(info, params) do
       :no_rich_text,
       :default_scope,
       :banner,
-      :hide_followings,
+      :hide_follows,
       :hide_followers,
-      :background
+      :background,
+      :show_role
     ])
   end
 
@@ -196,7 +198,8 @@ def admin_api_update(info, params) do
     info
     |> cast(params, [
       :is_moderator,
-      :is_admin
+      :is_admin,
+      :show_role
     ])
   end
 

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 @@ def stream_out(activity) 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)

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

lib/pleroma/web/activity_pub/mrf/keyword_policy.ex

@@ -0,0 +1,73 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ActivityPub.MRF.KeywordPolicy do
+  @behaviour Pleroma.Web.ActivityPub.MRF
+  defp string_matches?(string, pattern) when is_binary(pattern) do
+    String.contains?(string, pattern)
+  end
+
+  defp string_matches?(string, pattern) do
+    String.match?(string, pattern)
+  end
+
+  defp check_reject(%{"object" => %{"content" => content}} = message) do
+    if Enum.any?(Pleroma.Config.get([:mrf_keyword, :reject]), fn pattern ->
+         string_matches?(content, pattern)
+       end) do
+      {:reject, nil}
+    else
+      {:ok, message}
+    end
+  end
+
+  defp check_ftl_removal(%{"to" => to, "object" => %{"content" => content}} = 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)
+         end) do
+      to = List.delete(to, "https://www.w3.org/ns/activitystreams#Public")
+      cc = ["https://www.w3.org/ns/activitystreams#Public" | message["cc"] || []]
+
+      message =
+        message
+        |> Map.put("to", to)
+        |> Map.put("cc", cc)
+
+      {:ok, message}
+    else
+      {:ok, message}
+    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)
+      end)
+
+    {:ok, put_in(message["object"]["content"], content)}
+  end
+
+  @impl true
+  def filter(%{"object" => %{"content" => nil}} = message) do
+    {:ok, message}
+  end
+
+  @impl true
+  def filter(%{"type" => "Create", "object" => %{"content" => _content}} = message) do
+    with {:ok, message} <- check_reject(message),
+         {:ok, message} <- check_ftl_removal(message),
+         {:ok, message} <- check_replace(message) do
+      {:ok, message}
+    else
+      _e ->
+        {:reject, nil}
+    end
+  end
+
+  @impl true
+  def filter(message), do: {:ok, message}
+end

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
 

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

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"]
@@ -134,14 +142,8 @@ def create_context(context) do
     context = context || generate_id("contexts")
     changeset = Object.context_mapping(context)
 
-    case Repo.insert(changeset) do
-      {:ok, object} ->
-        object
-
-      # This should be solved by an upsert, but it seems ecto
-      # has problems accessing the constraint inside the jsonb.
-      {:error, _} ->
-        Object.get_cached_by_ap_id(context)
+    with {:ok, object} <- Object.insert_or_get(changeset) do
+      object
     end
   end
 

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

lib/pleroma/web/activity_pub/views/user_view.ex

@@ -4,13 +4,15 @@
 
 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
+
   import Ecto.Query
 
   # the instance itself is not a Person, but instead an Application
@@ -86,7 +88,7 @@ def render("following.json", %{user: user, page: page}) do
     query = from(user in query, select: [:ap_id])
     following = Repo.all(query)
 
-    collection(following, "#{user.ap_id}/following", page, !user.info.hide_followings)
+    collection(following, "#{user.ap_id}/following", page, !user.info.hide_follows)
     |> Map.merge(Utils.make_json_ld_header())
   end
 
@@ -99,7 +101,7 @@ def render("following.json", %{user: user}) do
       "id" => "#{user.ap_id}/following",
       "type" => "OrderedCollection",
       "totalItems" => length(following),
-      "first" => collection(following, "#{user.ap_id}/following", 1, !user.info.hide_followings)
+      "first" => collection(following, "#{user.ap_id}/following", 1, !user.info.hide_follows)
     }
     |> Map.merge(Utils.make_json_ld_header())
   end
@@ -239,6 +241,8 @@ def collection(collection, iri, page, show_items \\ true, total \\ nil) do
 
     if offset < total do
       Map.put(map, "next", "#{iri}?page=#{page + 1}")
+    else
+      map
     end
   end
 end

lib/pleroma/web/common_api/common_api.ex

@@ -3,7 +3,10 @@
 # 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.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.ActivityPub.Utils
   alias Pleroma.Formatter

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 @@ def make_content_html(
   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)

lib/pleroma/web/federator/federator.ex

@@ -3,16 +3,19 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.Federator do
-  alias Pleroma.User
   alias Pleroma.Activity
-  alias Pleroma.Jobs
-  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
+  alias Pleroma.Jobs
+
   require Logger
 
   @websub Application.get_env(:pleroma, :websub)

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

lib/pleroma/web/mastodon_api/mastodon_api_controller.ex

@@ -4,34 +4,44 @@
 
 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 Ecto.Query
   require Logger
 
   @httpoison Application.get_env(:pleroma, :httpoison)
+  @local_mastodon_name "Mastodon-Local"
 
   action_fallback(:errors)
 
   def create_app(conn, params) do
-    with cs <- App.register_changeset(%App{}, params) |> IO.inspect(),
-         {:ok, app} <- Repo.insert(cs) |> IO.inspect() do
+    with cs <- App.register_changeset(%App{}, params),
+         false <- cs.changes[:client_name] == @local_mastodon_name,
+         {:ok, app} <- Repo.insert(cs) do
       res = %{
         id: app.id |> to_string,
         name: app.client_name,
@@ -129,7 +139,7 @@ def user(%{assigns: %{user: for_user}} = conn, %{"id" => id}) 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(),
@@ -225,7 +235,8 @@ def home_timeline(%{assigns: %{user: user}} = conn, params) 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()
 
@@ -238,14 +249,12 @@ def home_timeline(%{assigns: %{user: user}} = conn, params) 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
@@ -314,6 +323,7 @@ def get_context(%{assigns: %{user: user}} = conn, %{"id" => id}) do
             as: :activity
           )
           |> Enum.reverse(),
+        # credo:disable-for-previous-line Credo.Check.Refactor.PipeChainStart
         descendants:
           StatusView.render(
             "index.json",
@@ -322,6 +332,7 @@ def get_context(%{assigns: %{user: user}} = conn, %{"id" => id}) do
             as: :activity
           )
           |> Enum.reverse()
+        # credo:disable-for-previous-line Credo.Check.Refactor.PipeChainStart
       }
 
       json(conn, result)
@@ -449,9 +460,8 @@ 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
@@ -580,7 +590,7 @@ def hashtag_timeline(%{assigns: %{user: user}} = conn, params) do
         []
         |> Enum.map(&String.downcase(&1))
 
-    query_params =
+    activities =
       params
       |> Map.put("type", "Create")
       |> Map.put("local_only", local_only)
@@ -588,9 +598,7 @@ def hashtag_timeline(%{assigns: %{user: user}} = conn, params) 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
@@ -621,7 +629,7 @@ def following(%{assigns: %{user: for_user}} = conn, %{"id" => id}) do
       followers =
         cond do
           for_user && user.id == for_user.id -> followers
-          user.info.hide_followings -> []
+          user.info.hide_follows -> []
           true -> followers
         end
 
@@ -690,7 +698,7 @@ def follow(%{assigns: %{user: follower}} = conn, %{"id" => id}) 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
@@ -819,7 +827,8 @@ def search2(%{assigns: %{user: user}} = conn, %{"q" => query} = params) 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)
@@ -841,7 +850,8 @@ def search(%{assigns: %{user: user}} = conn, %{"q" => query} = params) 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)
@@ -865,14 +875,12 @@ def account_search(%{assigns: %{user: user}} = conn, %{"q" => query} = params) d
   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
@@ -988,12 +996,10 @@ def list_timeline(%{assigns: %{user: user}} = conn, %{"list_id" => id} = params)
 
       # 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
@@ -1015,7 +1021,7 @@ def index(%{assigns: %{user: user}} = conn, _params) 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}))
@@ -1039,8 +1045,8 @@ def index(%{assigns: %{user: user}} = conn, _params) 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}",
@@ -1154,16 +1160,13 @@ def login(conn, _) do
   end
 
   defp get_or_make_app() do
-    with %App{} = app <- Repo.get_by(App, client_name: "Mastodon-Local") do
+    find_attrs = %{client_name: @local_mastodon_name, redirect_uris: "."}
+
+    with %App{} = app <- Repo.get_by(App, find_attrs) do
       {:ok, app}
     else
       _e ->
-        cs =
-          App.register_changeset(%App{}, %{
-            client_name: "Mastodon-Local",
-            redirect_uris: ".",
-            scopes: "read,write,follow"
-          })
+        cs = App.register_changeset(%App{}, Map.put(find_attrs, :scopes, "read,write,follow"))
 
         Repo.insert(cs)
     end
@@ -1235,7 +1238,7 @@ def render_notification(user, %{id: id, activity: activity, inserted_at: created
   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
@@ -1244,7 +1247,7 @@ def create_filter(
         %{assigns: %{user: user}} = conn,
         %{"phrase" => phrase, "context" => context} = params
       ) do
-    query = %Pleroma.Filter{
+    query = %Filter{
       user_id: user.id,
       phrase: phrase,
       context: context,
@@ -1253,13 +1256,13 @@ def create_filter(
       # 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
@@ -1268,7 +1271,7 @@ def update_filter(
         %{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,
@@ -1278,32 +1281,32 @@ def update_filter(
       # 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
@@ -1312,15 +1315,15 @@ def update_push_subscription(
         %{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
 
@@ -1331,17 +1334,21 @@ def errors(conn, _) 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(
@@ -1354,8 +1361,9 @@ def suggestions(%{assigns: %{user: user}} = conn, _) 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,
@@ -1374,7 +1382,7 @@ def suggestions(%{assigns: %{user: user}} = conn, _) do
           end)
 
         conn
-        |> json(data2)
+        |> json(data)
       else
         e -> Logger.error("Could not retrieve suggestions at fetch #{url}, #{inspect(e)}")
       end
@@ -1417,4 +1425,8 @@ def try_render(conn, _, _) 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

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

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)

lib/pleroma/web/mastodon_api/views/status_view.ex

@@ -10,9 +10,9 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
   alias Pleroma.Repo
   alias Pleroma.User
   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
@@ -182,11 +182,13 @@ def render("status.json", _) do
   end
 
   def render("card.json", %{rich_media: rich_media, page_url: page_url}) do
+    page_url_data = URI.parse(page_url)
+
     page_url_data =
       if rich_media[:url] != nil do
-        URI.merge(URI.parse(page_url), URI.parse(rich_media[:url]))
+        URI.merge(page_url_data, URI.parse(rich_media[:url]))
       else
-        page_url
+        page_url_data
       end
 
     page_url = page_url_data |> to_string

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
 

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),

lib/pleroma/web/media_proxy/media_proxy.ex

@@ -9,7 +9,7 @@ def url(nil), do: nil
 
   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, [])

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
 

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 @@ def schemas(conn, _params) 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)
@@ -44,6 +45,33 @@ def raw_nodeinfo() do
       Application.get_env(:pleroma, :mrf_simple)
       |> Enum.into(%{})
 
+    # This horror is needed to convert regex sigils to strings
+    mrf_keyword =
+      Application.get_env(:pleroma, :mrf_keyword, [])
+      |> Enum.map(fn {key, value} ->
+        {key,
+         Enum.map(value, fn
+           {pattern, replacement} ->
+             %{
+               "pattern" =>
+                 if not is_binary(pattern) do
+                   inspect(pattern)
+                 else
+                   pattern
+                 end,
+               "replacement" => replacement
+             }
+
+           pattern ->
+             if not is_binary(pattern) do
+               inspect(pattern)
+             else
+               pattern
+             end
+         end)}
+      end)
+      |> Enum.into(%{})
+
     mrf_policies =
       MRF.get_policies()
       |> Enum.map(fn policy -> to_string(policy) |> String.split(".") |> List.last() end)
@@ -66,13 +94,12 @@ def raw_nodeinfo() 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,
+          mrf_keyword: mrf_keyword,
           mrf_user_allowlist: mrf_user_allowlist,
           quarantined_instances: quarantined
         }

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)

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)

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
 
   plug(:fetch_session)
@@ -37,6 +40,7 @@ def create_authorization(conn, %{
          true <- Pbkdf2.checkpw(password, user.password_hash),
          {:auth_active, true} <- {:auth_active, User.auth_active?(user)},
          %App{} = app <- Repo.get_by(App, client_id: client_id),
+         true <- redirect_uri in String.split(app.redirect_uris),
          {:ok, auth} <- Authorization.create_authorization(app, user) do
       # Special case: Local MastodonFE.
       redirect_uri =

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)

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

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 =

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
 

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

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
 

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"])

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])
 

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

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
 

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

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

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)

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}),

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

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
@@ -305,16 +310,8 @@ def context_to_conversation_id(context) do
     else
       _e ->
         changeset = Object.context_mapping(context)
-
-        case Repo.insert(changeset) do
-          {:ok, %{id: id}} ->
-            id
-
-          # This should be solved by an upsert, but it seems ecto
-          # has problems accessing the constraint inside the jsonb.
-          {:error, _} ->
-            Object.get_cached_by_ap_id(context).id
-        end
+        {:ok, object} = Object.insert_or_get(changeset)
+        object.id
     end
   end
 

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
 
@@ -24,7 +31,7 @@ def verify_credentials(%{assigns: %{user: user}} = conn, _params) do
 
     conn
     |> put_view(UserView)
-    |> render("show.json", %{user: user, token: token})
+    |> render("show.json", %{user: user, token: token, for: user})
   end
 
   def status_update(%{assigns: %{user: user}} = conn, %{"status" => _} = status_data) do
@@ -523,7 +530,7 @@ def friends(%{assigns: %{user: for_user}} = conn, params) do
       friends =
         cond do
           for_user && user.id == for_user.id -> friends
-          user.info.hide_followings -> []
+          user.info.hide_follows -> []
           true -> friends
         end
 
@@ -618,7 +625,7 @@ def raw_empty_array(conn, _params) do
 
   defp build_info_cng(user, params) do
     info_params =
-      ["no_rich_text", "locked", "hide_followers", "hide_followings"]
+      ["no_rich_text", "locked", "hide_followers", "hide_follows", "show_role"]
       |> Enum.reduce(%{}, fn key, res ->
         if value = params[key] do
           Map.put(res, key, value == "true")

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

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

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)
@@ -109,7 +109,7 @@ defp do_render("user.json", %{user: user = %User{}} = assigns) do
       "default_scope" => user.info.default_scope,
       "no_rich_text" => user.info.no_rich_text,
       "hide_followers" => user.info.hide_followers,
-      "hide_followings" => user.info.hide_followings,
+      "hide_follows" => user.info.hide_follows,
       "fields" => fields,
 
       # Pleroma extension
@@ -119,6 +119,12 @@ defp do_render("user.json", %{user: user = %User{}} = assigns) do
       }
     }
 
+    data =
+      if(user.info.is_admin || user.info.is_moderator,
+        do: maybe_with_role(data, user, for_user),
+        else: data
+      )
+
     if assigns[:token] do
       Map.put(data, "token", token_string(assigns[:token]))
     else
@@ -126,6 +132,20 @@ defp do_render("user.json", %{user: user = %User{}} = assigns) do
     end
   end
 
+  defp maybe_with_role(data, %User{id: id} = user, %User{id: id}) do
+    Map.merge(data, %{"role" => role(user), "show_role" => user.info.show_role})
+  end
+
+  defp maybe_with_role(data, %User{info: %{show_role: true}} = user, _user) do
+    Map.merge(data, %{"role" => role(user)})
+  end
+
+  defp maybe_with_role(data, _, _), do: data
+
+  defp role(%User{info: %{:is_admin => true}}), do: "admin"
+  defp role(%User{info: %{:is_moderator => true}}), do: "moderator"
+  defp role(_), do: "member"
+
   defp image_url(%{"url" => [%{"href" => href} | _]}), do: href
   defp image_url(_), do: nil
 

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
 

lib/pleroma/web/web.ex

@@ -24,7 +24,8 @@ def controller 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 @@ def view 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 @@ def safe_render_many(collection, view, template, assigns \\ %{}) 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 @@ def router do
 
   def channel do
     quote do
+      # credo:disable-for-next-line Credo.Check.Consistency.MultiAliasImportRequireUse
       use Phoenix.Channel
       import Pleroma.Web.Gettext
     end

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
 

lib/pleroma/web/websub/websub.ex

@@ -4,12 +4,16 @@
 
 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, Federator}
+  alias Pleroma.Web.XML
+  alias Pleroma.Web.Endpoint
+  alias Pleroma.Web.OStatus
   alias Pleroma.Web.Router.Helpers
+  alias Pleroma.Web.Federator
   require Logger
 
   import Ecto.Query

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

priv/repo/migrations/20190203185340_split_hide_network.exs

@@ -2,9 +2,9 @@ defmodule Pleroma.Repo.Migrations.SplitHideNetwork do
   use Ecto.Migration
 
   def up do
-    execute("UPDATE users SET info = jsonb_set(info, '{hide_network}'::text[], 'false'::jsonb) WHERE NOT(info::jsonb ? 'hide_network')")
-    execute("UPDATE users SET info = jsonb_set(info, '{hide_followings}'::text[], info->'hide_network')")
-    execute("UPDATE users SET info = jsonb_set(info, '{hide_followers}'::text[], info->'hide_network')")
+    execute("UPDATE users SET info = jsonb_set(info, '{hide_network}'::text[], 'false'::jsonb) WHERE NOT(info::jsonb ? 'hide_network') AND local")
+    execute("UPDATE users SET info = jsonb_set(info, '{hide_followings}'::text[], info->'hide_network') WHERE local")
+    execute("UPDATE users SET info = jsonb_set(info, '{hide_followers}'::text[], info->'hide_network') WHERE local")
   end
 
   def down do

priv/static/index.html

@@ -1 +1 @@
-<!DOCTYPE html><html lang=en><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1"><title>Pleroma</title><!--server-generated-meta--><link rel=icon type=image/png href=/favicon.png><link rel=stylesheet href=/static/font/css/fontello.css><link rel=stylesheet href=/static/font/css/animation.css><link href=/static/css/app.42c43da15d7ab16ad8e42d21fcfc5a43.css rel=stylesheet></head><body style="display: none"><div id=app></div><script type=text/javascript src=/static/js/manifest.6aa5664a1a2c0832ce7b.js></script><script type=text/javascript src=/static/js/vendor.56a115a1d7339d6811a0.js></script><script type=text/javascript src=/static/js/app.59ebcfb47f86a7a5ba3f.js></script></body></html>
+<!DOCTYPE html><html lang=en><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1"><title>Pleroma</title><!--server-generated-meta--><link rel=icon type=image/png href=/favicon.png><link rel=stylesheet href=/static/font/css/fontello.css><link rel=stylesheet href=/static/font/css/animation.css><link href=/static/css/app.d75cda10f04aeefec7b657f8244070e9.css rel=stylesheet></head><body style="display: none"><div id=app></div><script type=text/javascript src=/static/js/manifest.f00ab54db04706aab2c9.js></script><script type=text/javascript src=/static/js/vendor.5173dfeead1ded3d1f46.js></script><script type=text/javascript src=/static/js/app.0e4952ec8d775da840f1.js></script></body></html>