Merge branch 'develop' into 'fix/prune-hashtags'

# Conflicts:
#   CHANGELOG.md

lib/pleroma/activity/html.ex

@@ -0,0 +1,45 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Activity.HTML do
+  alias Pleroma.HTML
+  alias Pleroma.Object
+
+  @cachex Pleroma.Config.get([:cachex, :provider], Cachex)
+
+  def get_cached_scrubbed_html_for_activity(
+        content,
+        scrubbers,
+        activity,
+        key \\ "",
+        callback \\ fn x -> x end
+      ) do
+    key = "#{key}#{generate_scrubber_signature(scrubbers)}|#{activity.id}"
+
+    @cachex.fetch!(:scrubber_cache, key, fn _key ->
+      object = Object.normalize(activity, fetch: false)
+      HTML.ensure_scrubbed_html(content, scrubbers, object.data["fake"] || false, callback)
+    end)
+  end
+
+  def get_cached_stripped_html_for_activity(content, activity, key) do
+    get_cached_scrubbed_html_for_activity(
+      content,
+      FastSanitize.Sanitizer.StripTags,
+      activity,
+      key,
+      &HtmlEntities.decode/1
+    )
+  end
+
+  defp generate_scrubber_signature(scrubber) when is_atom(scrubber) do
+    generate_scrubber_signature([scrubber])
+  end
+
+  defp generate_scrubber_signature(scrubbers) do
+    Enum.reduce(scrubbers, "", fn scrubber, signature ->
+      "#{signature}#{to_string(scrubber)}"
+    end)
+  end
+end

lib/pleroma/application.ex

@@ -25,7 +25,7 @@ defmodule Pleroma.Application do
     if Process.whereis(Pleroma.Web.Endpoint) do
       case Config.get([:http, :user_agent], :default) do
         :default ->
-          info = "#{Pleroma.Web.base_url()} <#{Config.get([:instance, :email], "")}>"
+          info = "#{Pleroma.Web.Endpoint.url()} <#{Config.get([:instance, :email], "")}>"
           named_version() <> "; " <> info
 
         custom ->
@@ -102,7 +102,7 @@ defmodule Pleroma.Application do
         ] ++
         task_children(@mix_env) ++
         dont_run_in_test(@mix_env) ++
-        chat_child(chat_enabled?()) ++
+        shout_child(shout_enabled?()) ++
         [Pleroma.Gopher.Server]
 
     # See http://elixir-lang.org/docs/stable/elixir/Supervisor.html
@@ -216,7 +216,7 @@ defmodule Pleroma.Application do
       type: :worker
     }
 
-  defp chat_enabled?, do: Config.get([:chat, :enabled])
+  defp shout_enabled?, do: Config.get([:shout, :enabled])
 
   defp dont_run_in_test(env) when env in [:test, :benchmark], do: []
 
@@ -237,14 +237,14 @@ defmodule Pleroma.Application do
     ]
   end
 
-  defp chat_child(true) do
+  defp shout_child(true) do
     [
-      Pleroma.Web.ChatChannel.ChatChannelState,
+      Pleroma.Web.ShoutChannel.ShoutChannelState,
       {Phoenix.PubSub, [name: Pleroma.PubSub, adapter: Phoenix.PubSub.PG2]}
     ]
   end
 
-  defp chat_child(_), do: []
+  defp shout_child(_), do: []
 
   defp task_children(:test) do
     [

lib/pleroma/application_requirements.ex

@@ -164,9 +164,11 @@ defmodule Pleroma.ApplicationRequirements do
 
   defp check_system_commands!(:ok) do
     filter_commands_statuses = [
-      check_filter(Pleroma.Upload.Filters.Exiftool, "exiftool"),
-      check_filter(Pleroma.Upload.Filters.Mogrify, "mogrify"),
-      check_filter(Pleroma.Upload.Filters.Mogrifun, "mogrify")
+      check_filter(Pleroma.Upload.Filter.Exiftool, "exiftool"),
+      check_filter(Pleroma.Upload.Filter.Mogrify, "mogrify"),
+      check_filter(Pleroma.Upload.Filter.Mogrifun, "mogrify"),
+      check_filter(Pleroma.Upload.Filter.AnalyzeMetadata, "mogrify"),
+      check_filter(Pleroma.Upload.Filter.AnalyzeMetadata, "convert")
     ]
 
     preview_proxy_commands_status =

lib/pleroma/config/deprecation_warnings.ex

@@ -41,7 +41,8 @@ defmodule Pleroma.Config.DeprecationWarnings do
          :ok <- check_gun_pool_options(),
          :ok <- check_activity_expiration_config(),
          :ok <- check_remote_ip_plug_name(),
-         :ok <- check_uploders_s3_public_endpoint() do
+         :ok <- check_uploders_s3_public_endpoint(),
+         :ok <- check_old_chat_shoutbox() do
       :ok
     else
       _ ->
@@ -215,4 +216,27 @@ defmodule Pleroma.Config.DeprecationWarnings do
       :ok
     end
   end
+
+  @spec check_old_chat_shoutbox() :: :ok | nil
+  def check_old_chat_shoutbox do
+    instance_config = Pleroma.Config.get([:instance])
+    chat_config = Pleroma.Config.get([:chat]) || []
+
+    use_old_config =
+      Keyword.has_key?(instance_config, :chat_limit) or
+        Keyword.has_key?(chat_config, :enabled)
+
+    if use_old_config do
+      Logger.error("""
+      !!!DEPRECATION WARNING!!!
+      Your config is using the old namespace for the Shoutbox configuration. You need to convert to the new namespace. e.g.,
+      \n* `config :pleroma, :chat, enabled` and `config :pleroma, :instance, chat_limit` are now equal to:
+      \n* `config :pleroma, :shout, enabled` and `config :pleroma, :shout, limit`
+      """)
+
+      :error
+    else
+      :ok
+    end
+  end
 end

lib/pleroma/config/loader.ex

@@ -3,19 +3,21 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Config.Loader do
-  @reject_keys [
-    Pleroma.Repo,
-    Pleroma.Web.Endpoint,
-    :env,
-    :configurable_from_database,
-    :database,
-    :swarm
-  ]
+  defp reject_keys,
+    do: [
+      Pleroma.Repo,
+      Pleroma.Web.Endpoint,
+      :env,
+      :configurable_from_database,
+      :database,
+      :swarm
+    ]
 
-  @reject_groups [
-    :postgrex,
-    :tesla
-  ]
+  defp reject_groups,
+    do: [
+      :postgrex,
+      :tesla
+    ]
 
   if Code.ensure_loaded?(Config.Reader) do
     @reader Config.Reader
@@ -52,7 +54,7 @@ defmodule Pleroma.Config.Loader do
   @spec filter_group(atom(), keyword()) :: keyword()
   def filter_group(group, configs) do
     Enum.reject(configs[group], fn {key, _v} ->
-      key in @reject_keys or group in @reject_groups or
+      key in reject_keys() or group in reject_groups() or
         (group == :phoenix and key == :serve_endpoints)
     end)
   end

lib/pleroma/config/transfer_task.ex

@@ -13,23 +13,25 @@ defmodule Pleroma.Config.TransferTask do
 
   @type env() :: :test | :benchmark | :dev | :prod
 
-  @reboot_time_keys [
-    {:pleroma, :hackney_pools},
-    {:pleroma, :chat},
-    {:pleroma, Oban},
-    {:pleroma, :rate_limit},
-    {:pleroma, :markup},
-    {:pleroma, :streamer},
-    {:pleroma, :pools},
-    {:pleroma, :connections_pool}
-  ]
+  defp reboot_time_keys,
+    do: [
+      {:pleroma, :hackney_pools},
+      {:pleroma, :shout},
+      {:pleroma, Oban},
+      {:pleroma, :rate_limit},
+      {:pleroma, :markup},
+      {:pleroma, :streamer},
+      {:pleroma, :pools},
+      {:pleroma, :connections_pool}
+    ]
 
-  @reboot_time_subkeys [
-    {:pleroma, Pleroma.Captcha, [:seconds_valid]},
-    {:pleroma, Pleroma.Upload, [:proxy_remote]},
-    {:pleroma, :instance, [:upload_limit]},
-    {:pleroma, :gopher, [:enabled]}
-  ]
+  defp reboot_time_subkeys,
+    do: [
+      {:pleroma, Pleroma.Captcha, [:seconds_valid]},
+      {:pleroma, Pleroma.Upload, [:proxy_remote]},
+      {:pleroma, :instance, [:upload_limit]},
+      {:pleroma, :gopher, [:enabled]}
+    ]
 
   def start_link(restart_pleroma? \\ true) do
     load_and_update_env([], restart_pleroma?)
@@ -165,12 +167,12 @@ defmodule Pleroma.Config.TransferTask do
   end
 
   defp group_and_key_need_reboot?(group, key) do
-    Enum.any?(@reboot_time_keys, fn {g, k} -> g == group and k == key end)
+    Enum.any?(reboot_time_keys(), fn {g, k} -> g == group and k == key end)
   end
 
   defp group_and_subkey_need_reboot?(group, key, value) do
     Keyword.keyword?(value) and
-      Enum.any?(@reboot_time_subkeys, fn {g, k, subkeys} ->
+      Enum.any?(reboot_time_subkeys(), fn {g, k, subkeys} ->
         g == group and k == key and
           Enum.any?(Keyword.keys(value), &(&1 in subkeys))
       end)

lib/pleroma/constants.ex

@@ -27,6 +27,4 @@ defmodule Pleroma.Constants do
     do:
       ~w(index.html robots.txt static static-fe finmoji emoji packs sounds images instance sw.js sw-pleroma.js favicon.png schemas doc embed.js embed.css)
   )
-
-  def as_local_public, do: Pleroma.Web.base_url() <> "/#Public"
 end

lib/pleroma/ecto_type/activity_pub/object_validators/recipients.ex

@@ -13,21 +13,33 @@ defmodule Pleroma.EctoType.ActivityPub.ObjectValidators.Recipients do
     cast([object])
   end
 
-  def cast(data) when is_list(data) do
-    data
-    |> Enum.reduce_while({:ok, []}, fn element, {:ok, list} ->
-      case ObjectID.cast(element) do
-        {:ok, id} ->
-          {:cont, {:ok, [id | list]}}
-
-        _ ->
-          {:halt, :error}
-      end
-    end)
+  def cast(object) when is_map(object) do
+    case ObjectID.cast(object) do
+      {:ok, data} -> {:ok, [data]}
+      _ -> :error
+    end
   end
 
-  def cast(_) do
-    :error
+  def cast(data) when is_list(data) do
+    data =
+      data
+      |> Enum.reduce_while([], fn element, list ->
+        case ObjectID.cast(element) do
+          {:ok, id} ->
+            {:cont, [id | list]}
+
+          _ ->
+            {:cont, list}
+        end
+      end)
+      |> Enum.sort()
+      |> Enum.uniq()
+
+    {:ok, data}
+  end
+
+  def cast(data) do
+    {:error, data}
   end
 
   def dump(data) do

lib/pleroma/emails/admin_email.ex

@@ -73,7 +73,7 @@ defmodule Pleroma.Emails.AdminEmail do
     #{comment_html}
     #{statuses_html}
     <p>
-    <a href="#{Pleroma.Web.base_url()}/pleroma/admin/#/reports/index">View Reports in AdminFE</a>
+    <a href="#{Pleroma.Web.Endpoint.url()}/pleroma/admin/#/reports/index">View Reports in AdminFE</a>
     """
 
     new()
@@ -87,7 +87,7 @@ defmodule Pleroma.Emails.AdminEmail do
     html_body = """
     <p>New account for review: <a href="#{account.ap_id}">@#{account.nickname}</a></p>
     <blockquote>#{HTML.strip_tags(account.registration_reason)}</blockquote>
-    <a href="#{Pleroma.Web.base_url()}/pleroma/admin/#/users/#{account.id}/">Visit AdminFE</a>
+    <a href="#{Pleroma.Web.Endpoint.url()}/pleroma/admin/#/users/#{account.id}/">Visit AdminFE</a>
     """
 
     new()

lib/pleroma/emails/user_email.ex

@@ -5,15 +5,22 @@
 defmodule Pleroma.Emails.UserEmail do
   @moduledoc "User emails"
 
-  use Phoenix.Swoosh, view: Pleroma.Web.EmailView, layout: {Pleroma.Web.LayoutView, :email}
-
   alias Pleroma.Config
   alias Pleroma.User
   alias Pleroma.Web.Endpoint
   alias Pleroma.Web.Router
 
+  import Swoosh.Email
+  import Phoenix.Swoosh, except: [render_body: 3]
   import Pleroma.Config.Helpers, only: [instance_name: 0, sender: 0]
 
+  def render_body(email, template, assigns \\ %{}) do
+    email
+    |> put_new_layout({Pleroma.Web.LayoutView, :email})
+    |> put_new_view(Pleroma.Web.EmailView)
+    |> Phoenix.Swoosh.render_body(template, assigns)
+  end
+
   defp recipient(email, nil), do: email
   defp recipient(email, name), do: {name, email}
   defp recipient(%User{} = user), do: recipient(user.email, user.name)

lib/pleroma/emoji/formatter.ex

@@ -5,7 +5,7 @@
 defmodule Pleroma.Emoji.Formatter do
   alias Pleroma.Emoji
   alias Pleroma.HTML
-  alias Pleroma.Web
+  alias Pleroma.Web.Endpoint
   alias Pleroma.Web.MediaProxy
 
   def emojify(text) do
@@ -44,7 +44,7 @@ defmodule Pleroma.Emoji.Formatter do
     Emoji.get_all()
     |> Enum.filter(fn {emoji, %Emoji{}} -> String.contains?(text, ":#{emoji}:") end)
     |> Enum.reduce(%{}, fn {name, %Emoji{file: file}}, acc ->
-      Map.put(acc, name, to_string(URI.merge(Web.base_url(), file)))
+      Map.put(acc, name, to_string(URI.merge(Endpoint.url(), file)))
     end)
   end
 

lib/pleroma/formatter.ex

@@ -62,7 +62,7 @@ defmodule Pleroma.Formatter do
 
   def hashtag_handler("#" <> tag = tag_text, _buffer, _opts, acc) do
     tag = String.downcase(tag)
-    url = "#{Pleroma.Web.base_url()}/tag/#{tag}"
+    url = "#{Pleroma.Web.Endpoint.url()}/tag/#{tag}"
 
     link =
       Phoenix.HTML.Tag.content_tag(:a, tag_text,

lib/pleroma/gun.ex

@@ -11,9 +11,7 @@ defmodule Pleroma.Gun do
   @callback await(pid(), reference()) :: {:response, :fin, 200, []}
   @callback set_owner(pid(), pid()) :: :ok
 
-  @api Pleroma.Config.get([Pleroma.Gun], Pleroma.Gun.API)
-
-  defp api, do: @api
+  defp api, do: Pleroma.Config.get([Pleroma.Gun], Pleroma.Gun.API)
 
   def open(host, port, opts), do: api().open(host, port, opts)
 

lib/pleroma/gun/connection_pool/reclaimer.ex

@@ -5,11 +5,11 @@
 defmodule Pleroma.Gun.ConnectionPool.Reclaimer do
   use GenServer, restart: :temporary
 
-  @registry Pleroma.Gun.ConnectionPool
+  defp registry, do: Pleroma.Gun.ConnectionPool
 
   def start_monitor do
     pid =
-      case :gen_server.start(__MODULE__, [], name: {:via, Registry, {@registry, "reclaimer"}}) do
+      case :gen_server.start(__MODULE__, [], name: {:via, Registry, {registry(), "reclaimer"}}) do
         {:ok, pid} ->
           pid
 
@@ -46,7 +46,7 @@ defmodule Pleroma.Gun.ConnectionPool.Reclaimer do
     #   {worker_pid, crf, last_reference} end)
     unused_conns =
       Registry.select(
-        @registry,
+        registry(),
         [
           {{:_, :"$1", {:_, :"$2", :"$3", :"$4"}}, [{:==, :"$2", []}], [{{:"$1", :"$3", :"$4"}}]}
         ]

lib/pleroma/gun/connection_pool/worker.ex

@@ -6,10 +6,10 @@ defmodule Pleroma.Gun.ConnectionPool.Worker do
   alias Pleroma.Gun
   use GenServer, restart: :temporary
 
-  @registry Pleroma.Gun.ConnectionPool
+  defp registry, do: Pleroma.Gun.ConnectionPool
 
   def start_link([key | _] = opts) do
-    GenServer.start_link(__MODULE__, opts, name: {:via, Registry, {@registry, key}})
+    GenServer.start_link(__MODULE__, opts, name: {:via, Registry, {registry(), key}})
   end
 
   @impl true
@@ -24,7 +24,7 @@ defmodule Pleroma.Gun.ConnectionPool.Worker do
       time = :erlang.monotonic_time(:millisecond)
 
       {_, _} =
-        Registry.update_value(@registry, key, fn _ ->
+        Registry.update_value(registry(), key, fn _ ->
           {conn_pid, [client_pid], 1, time}
         end)
 
@@ -65,7 +65,7 @@ defmodule Pleroma.Gun.ConnectionPool.Worker do
     time = :erlang.monotonic_time(:millisecond)
 
     {{conn_pid, used_by, _, _}, _} =
-      Registry.update_value(@registry, key, fn {conn_pid, used_by, crf, last_reference} ->
+      Registry.update_value(registry(), key, fn {conn_pid, used_by, crf, last_reference} ->
         {conn_pid, [client_pid | used_by], crf(time - last_reference, crf), time}
       end)
 
@@ -92,7 +92,7 @@ defmodule Pleroma.Gun.ConnectionPool.Worker do
   @impl true
   def handle_call(:remove_client, {client_pid, _}, %{key: key} = state) do
     {{_conn_pid, used_by, _crf, _last_reference}, _} =
-      Registry.update_value(@registry, key, fn {conn_pid, used_by, crf, last_reference} ->
+      Registry.update_value(registry(), key, fn {conn_pid, used_by, crf, last_reference} ->
         {conn_pid, List.delete(used_by, client_pid), crf, last_reference}
       end)
 

lib/pleroma/html.ex

@@ -49,31 +49,6 @@ defmodule Pleroma.HTML do
   def filter_tags(html), do: filter_tags(html, nil)
   def strip_tags(html), do: filter_tags(html, FastSanitize.Sanitizer.StripTags)
 
-  def get_cached_scrubbed_html_for_activity(
-        content,
-        scrubbers,
-        activity,
-        key \\ "",
-        callback \\ fn x -> x end
-      ) do
-    key = "#{key}#{generate_scrubber_signature(scrubbers)}|#{activity.id}"
-
-    @cachex.fetch!(:scrubber_cache, key, fn _key ->
-      object = Pleroma.Object.normalize(activity, fetch: false)
-      ensure_scrubbed_html(content, scrubbers, object.data["fake"] || false, callback)
-    end)
-  end
-
-  def get_cached_stripped_html_for_activity(content, activity, key) do
-    get_cached_scrubbed_html_for_activity(
-      content,
-      FastSanitize.Sanitizer.StripTags,
-      activity,
-      key,
-      &HtmlEntities.decode/1
-    )
-  end
-
   def ensure_scrubbed_html(
         content,
         scrubbers,
@@ -92,16 +67,6 @@ defmodule Pleroma.HTML do
     end
   end
 
-  defp generate_scrubber_signature(scrubber) when is_atom(scrubber) do
-    generate_scrubber_signature([scrubber])
-  end
-
-  defp generate_scrubber_signature(scrubbers) do
-    Enum.reduce(scrubbers, "", fn scrubber, signature ->
-      "#{signature}#{to_string(scrubber)}"
-    end)
-  end
-
   def extract_first_external_url_from_object(%{data: %{"content" => content}} = object)
       when is_binary(content) do
     unless object.data["fake"] do

lib/pleroma/http/adapter_helper/gun.ex

@@ -54,8 +54,8 @@ defmodule Pleroma.HTTP.AdapterHelper.Gun do
     Config.get([:pools, pool, :recv_timeout], default)
   end
 
-  @prefix Pleroma.Gun.ConnectionPool
   def limiter_setup do
+    prefix = Pleroma.Gun.ConnectionPool
     wait = Config.get([:connections_pool, :connection_acquisition_wait])
     retries = Config.get([:connections_pool, :connection_acquisition_retries])
 
@@ -66,7 +66,7 @@ defmodule Pleroma.HTTP.AdapterHelper.Gun do
       max_waiting = Keyword.get(opts, :max_waiting, 10)
 
       result =
-        ConcurrentLimiter.new(:"#{@prefix}.#{name}", max_running, max_waiting,
+        ConcurrentLimiter.new(:"#{prefix}.#{name}", max_running, max_waiting,
           wait: wait,
           max_retries: retries
         )

lib/pleroma/http/web_push.ex

@@ -5,8 +5,8 @@
 defmodule Pleroma.HTTP.WebPush do
   @moduledoc false
 
-  def post(url, payload, headers) do
+  def post(url, payload, headers, options \\ []) do
     list_headers = Map.to_list(headers)
-    Pleroma.HTTP.post(url, payload, list_headers)
+    Pleroma.HTTP.post(url, payload, list_headers, options)
   end
 end

lib/pleroma/maps.ex

@@ -12,4 +12,10 @@ defmodule Pleroma.Maps do
       _ -> map
     end
   end
+
+  def safe_put_in(data, keys, value) when is_map(data) and is_list(keys) do
+    Kernel.put_in(data, keys, value)
+  rescue
+    _ -> data
+  end
 end

lib/pleroma/object.ex

@@ -366,7 +366,7 @@ defmodule Pleroma.Object do
   end
 
   def local?(%Object{data: %{"id" => id}}) do
-    String.starts_with?(id, Pleroma.Web.base_url() <> "/")
+    String.starts_with?(id, Pleroma.Web.Endpoint.url() <> "/")
   end
 
   def replies(object, opts \\ []) do

lib/pleroma/object/fetcher.ex

@@ -4,6 +4,7 @@
 
 defmodule Pleroma.Object.Fetcher do
   alias Pleroma.HTTP
+  alias Pleroma.Maps
   alias Pleroma.Object
   alias Pleroma.Object.Containment
   alias Pleroma.Repo
@@ -101,6 +102,9 @@ defmodule Pleroma.Object.Fetcher do
       {:transmogrifier, {:error, {:reject, e}}} ->
         {:reject, e}
 
+      {:transmogrifier, {:reject, e}} ->
+        {:reject, e}
+
       {:transmogrifier, _} = e ->
         {:error, e}
 
@@ -124,12 +128,14 @@ defmodule Pleroma.Object.Fetcher do
   defp prepare_activity_params(data) do
     %{
       "type" => "Create",
-      "to" => data["to"] || [],
-      "cc" => data["cc"] || [],
       # Should we seriously keep this attributedTo thing?
       "actor" => data["actor"] || data["attributedTo"],
       "object" => data
     }
+    |> Maps.put_if_present("to", data["to"])
+    |> Maps.put_if_present("cc", data["cc"])
+    |> Maps.put_if_present("bto", data["bto"])
+    |> Maps.put_if_present("bcc", data["bcc"])
   end
 
   def fetch_object_from_id!(id, options \\ []) do

lib/pleroma/reverse_proxy.ex

@@ -411,7 +411,7 @@ defmodule Pleroma.ReverseProxy do
     {:ok, :no_duration_limit, :no_duration_limit}
   end
 
-  defp client, do: Pleroma.ReverseProxy.Client
+  defp client, do: Pleroma.ReverseProxy.Client.Wrapper
 
   defp track_failed_url(url, error, opts) do
     ttl =

lib/pleroma/reverse_proxy/client.ex

@@ -17,22 +17,4 @@ defmodule Pleroma.ReverseProxy.Client do
   @callback stream_body(map()) :: {:ok, binary(), map()} | :done | {:error, atom() | String.t()}
 
   @callback close(reference() | pid() | map()) :: :ok
-
-  def request(method, url, headers, body \\ "", opts \\ []) do
-    client().request(method, url, headers, body, opts)
-  end
-
-  def stream_body(ref), do: client().stream_body(ref)
-
-  def close(ref), do: client().close(ref)
-
-  defp client do
-    :tesla
-    |> Application.get_env(:adapter)
-    |> client()
-  end
-
-  defp client(Tesla.Adapter.Hackney), do: Pleroma.ReverseProxy.Client.Hackney
-  defp client(Tesla.Adapter.Gun), do: Pleroma.ReverseProxy.Client.Tesla
-  defp client(_), do: Pleroma.Config.get!(Pleroma.ReverseProxy.Client)
 end

lib/pleroma/reverse_proxy/client/wrapper.ex

@@ -0,0 +1,29 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.ReverseProxy.Client.Wrapper do
+  @moduledoc "Meta-client that calls the appropriate client from the config."
+  @behaviour Pleroma.ReverseProxy.Client
+
+  @impl true
+  def request(method, url, headers, body \\ "", opts \\ []) do
+    client().request(method, url, headers, body, opts)
+  end
+
+  @impl true
+  def stream_body(ref), do: client().stream_body(ref)
+
+  @impl true
+  def close(ref), do: client().close(ref)
+
+  defp client do
+    :tesla
+    |> Application.get_env(:adapter)
+    |> client()
+  end
+
+  defp client(Tesla.Adapter.Hackney), do: Pleroma.ReverseProxy.Client.Hackney
+  defp client(Tesla.Adapter.Gun), do: Pleroma.ReverseProxy.Client.Tesla
+  defp client(_), do: Pleroma.Config.get!(Pleroma.ReverseProxy.Client)
+end

lib/pleroma/upload.ex

@@ -23,6 +23,9 @@ defmodule Pleroma.Upload do
     is once created permanent and changing it (especially in uploaders) is probably a bad idea!
   * `:tempfile` - path to the temporary file. Prefer in-place changes on the file rather than changing the
   path as the temporary file is also tracked by `Plug.Upload{}` and automatically deleted once the request is over.
+  * `:width` - width of the media in pixels
+  * `:height` - height of the media in pixels
+  * `:blurhash` - string hash of the image encoded with the blurhash algorithm (https://blurha.sh/)
 
   Related behaviors:
 
@@ -32,6 +35,7 @@ defmodule Pleroma.Upload do
   """
   alias Ecto.UUID
   alias Pleroma.Config
+  alias Pleroma.Maps
   require Logger
 
   @type source ::
@@ -53,9 +57,12 @@ defmodule Pleroma.Upload do
           name: String.t(),
           tempfile: String.t(),
           content_type: String.t(),
+          width: integer(),
+          height: integer(),
+          blurhash: String.t(),
           path: String.t()
         }
-  defstruct [:id, :name, :tempfile, :content_type, :path]
+  defstruct [:id, :name, :tempfile, :content_type, :width, :height, :blurhash, :path]
 
   defp get_description(opts, upload) do
     case {opts[:description], Pleroma.Config.get([Pleroma.Upload, :default_description])} do
@@ -89,9 +96,12 @@ defmodule Pleroma.Upload do
              "mediaType" => upload.content_type,
              "href" => url_from_spec(upload, opts.base_url, url_spec)
            }
+           |> Maps.put_if_present("width", upload.width)
+           |> Maps.put_if_present("height", upload.height)
          ],
          "name" => description
-       }}
+       }
+       |> Maps.put_if_present("blurhash", upload.blurhash)}
     else
       {:description_limit, _} ->
         {:error, :description_too_long}
@@ -225,7 +235,7 @@ defmodule Pleroma.Upload do
 
     case uploader do
       Pleroma.Uploaders.Local ->
-        upload_base_url || Pleroma.Web.base_url() <> "/media/"
+        upload_base_url || Pleroma.Web.Endpoint.url() <> "/media/"
 
       Pleroma.Uploaders.S3 ->
         bucket = Config.get([Pleroma.Uploaders.S3, :bucket])
@@ -251,7 +261,7 @@ defmodule Pleroma.Upload do
         end
 
       _ ->
-        public_endpoint || upload_base_url || Pleroma.Web.base_url() <> "/media/"
+        public_endpoint || upload_base_url || Pleroma.Web.Endpoint.url() <> "/media/"
     end
   end
 end

lib/pleroma/upload/filter/analyze_metadata.ex

@@ -0,0 +1,45 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Upload.Filter.AnalyzeMetadata do
+  @moduledoc """
+  Extracts metadata about the upload, such as width/height
+  """
+  require Logger
+
+  @behaviour Pleroma.Upload.Filter
+
+  @spec filter(Pleroma.Upload.t()) ::
+          {:ok, :filtered, Pleroma.Upload.t()} | {:ok, :noop} | {:error, String.t()}
+  def filter(%Pleroma.Upload{tempfile: file, content_type: "image" <> _} = upload) do
+    try do
+      image =
+        file
+        |> Mogrify.open()
+        |> Mogrify.verbose()
+
+      upload =
+        upload
+        |> Map.put(:width, image.width)
+        |> Map.put(:height, image.height)
+        |> Map.put(:blurhash, get_blurhash(file))
+
+      {:ok, :filtered, upload}
+    rescue
+      e in ErlangError ->
+        Logger.warn("#{__MODULE__}: #{inspect(e)}")
+        {:ok, :noop}
+    end
+  end
+
+  def filter(_), do: {:ok, :noop}
+
+  defp get_blurhash(file) do
+    with {:ok, blurhash} <- :eblurhash.magick(file) do
+      blurhash
+    else
+      _ -> nil
+    end
+  end
+end

lib/pleroma/uploaders/uploader.ex

@@ -35,7 +35,7 @@ defmodule Pleroma.Uploaders.Uploader do
 
   """
   @type file_spec :: {:file | :url, String.t()}
-  @callback put_file(Pleroma.Upload.t()) ::
+  @callback put_file(upload :: struct()) ::
               :ok | {:ok, file_spec()} | {:error, String.t()} | :wait_callback
 
   @callback delete_file(file :: String.t()) :: :ok | {:error, String.t()}
@@ -46,7 +46,7 @@ defmodule Pleroma.Uploaders.Uploader do
               | {:error, Plug.Conn.t(), String.t()}
   @optional_callbacks http_callback: 2
 
-  @spec put_file(module(), Pleroma.Upload.t()) :: {:ok, file_spec()} | {:error, String.t()}
+  @spec put_file(module(), upload :: struct()) :: {:ok, file_spec()} | {:error, String.t()}
   def put_file(uploader, upload) do
     case uploader.put_file(upload) do
       :ok -> {:ok, {:file, upload.path}}

lib/pleroma/user.ex

@@ -27,13 +27,13 @@ defmodule Pleroma.User do
   alias Pleroma.Repo
   alias Pleroma.User
   alias Pleroma.UserRelationship
-  alias Pleroma.Web
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.ActivityPub.Builder
   alias Pleroma.Web.ActivityPub.Pipeline
   alias Pleroma.Web.ActivityPub.Utils
   alias Pleroma.Web.CommonAPI
   alias Pleroma.Web.CommonAPI.Utils, as: CommonUtils
+  alias Pleroma.Web.Endpoint
   alias Pleroma.Web.OAuth
   alias Pleroma.Web.RelMe
   alias Pleroma.Workers.BackgroundWorker
@@ -360,7 +360,7 @@ defmodule Pleroma.User do
 
       _ ->
         unless options[:no_default] do
-          Config.get([:assets, :default_user_avatar], "#{Web.base_url()}/images/avi.png")
+          Config.get([:assets, :default_user_avatar], "#{Endpoint.url()}/images/avi.png")
         end
     end
   end
@@ -368,13 +368,13 @@ defmodule Pleroma.User do
   def banner_url(user, options \\ []) do
     case user.banner do
       %{"url" => [%{"href" => href} | _]} -> href
-      _ -> !options[:no_default] && "#{Web.base_url()}/images/banner.png"
+      _ -> !options[:no_default] && "#{Endpoint.url()}/images/banner.png"
     end
   end
 
   # Should probably be renamed or removed
   @spec ap_id(User.t()) :: String.t()
-  def ap_id(%User{nickname: nickname}), do: "#{Web.base_url()}/users/#{nickname}"
+  def ap_id(%User{nickname: nickname}), do: "#{Endpoint.url()}/users/#{nickname}"
 
   @spec ap_followers(User.t()) :: String.t()
   def ap_followers(%User{follower_address: fa}) when is_binary(fa), do: fa

lib/pleroma/web.ex

@@ -35,9 +35,10 @@ defmodule Pleroma.Web do
       import Plug.Conn
 
       import Pleroma.Web.Gettext
-      import Pleroma.Web.Router.Helpers
       import Pleroma.Web.TranslationHelpers
 
+      alias Pleroma.Web.Router.Helpers, as: Routes
+
       plug(:set_put_layout)
 
       defp set_put_layout(conn, _) do
@@ -131,7 +132,8 @@ defmodule Pleroma.Web do
 
       import Pleroma.Web.ErrorHelpers
       import Pleroma.Web.Gettext
-      import Pleroma.Web.Router.Helpers
+
+      alias Pleroma.Web.Router.Helpers, as: Routes
 
       require Logger
 
@@ -229,20 +231,4 @@ defmodule Pleroma.Web do
   defmacro __using__(which) when is_atom(which) do
     apply(__MODULE__, which, [])
   end
-
-  def base_url do
-    Pleroma.Web.Endpoint.url()
-  end
-
-  # TODO: Change to Phoenix.Router.routes/1 for Phoenix 1.6.0+
-  def get_api_routes do
-    Pleroma.Web.Router.__routes__()
-    |> Enum.reject(fn r -> r.plug == Pleroma.Web.Fallback.RedirectController end)
-    |> Enum.map(fn r ->
-      r.path
-      |> String.split("/", trim: true)
-      |> List.first()
-    end)
-    |> Enum.uniq()
-  end
 end

lib/pleroma/web/activity_pub/activity_pub.ex

@@ -88,7 +88,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
 
   defp increase_replies_count_if_reply(_create_data), do: :noop
 
-  @object_types ~w[ChatMessage Question Answer Audio Video Event Article]
+  @object_types ~w[ChatMessage Question Answer Audio Video Event Article Note]
   @impl true
   def persist(%{"type" => type} = object, meta) when type in @object_types do
     with {:ok, object} <- Object.create(object) do

lib/pleroma/web/activity_pub/activity_pub/persisting.ex

@@ -3,5 +3,5 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.ActivityPub.Persisting do
-  @callback persist(map(), keyword()) :: {:ok, Activity.t() | Object.t()}
+  @callback persist(map(), keyword()) :: {:ok, struct()}
 end

lib/pleroma/web/activity_pub/activity_pub/streaming.ex

@@ -3,10 +3,6 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.ActivityPub.Streaming do
-  alias Pleroma.Activity
-  alias Pleroma.Object
-  alias Pleroma.User
-
-  @callback stream_out(Activity.t()) :: any()
-  @callback stream_out_participations(Object.t(), User.t()) :: any()
+  @callback stream_out(struct()) :: any()
+  @callback stream_out_participations(struct(), struct()) :: any()
 end

lib/pleroma/web/activity_pub/builder.ex

@@ -223,7 +223,7 @@ defmodule Pleroma.Web.ActivityPub.Builder do
           [actor.follower_address]
 
         public? and Visibility.is_local_public?(object) ->
-          [actor.follower_address, object.data["actor"], Pleroma.Constants.as_local_public()]
+          [actor.follower_address, object.data["actor"], Utils.as_local_public()]
 
         public? ->
           [actor.follower_address, object.data["actor"], Pleroma.Constants.as_public()]

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

@@ -6,7 +6,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.NoEmptyPolicy do
   @moduledoc "Filter local activities which have no content"
   @behaviour Pleroma.Web.ActivityPub.MRF
 
-  alias Pleroma.Web
+  alias Pleroma.Web.Endpoint
 
   @impl true
   def filter(%{"actor" => actor} = object) do
@@ -24,7 +24,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.NoEmptyPolicy do
   def filter(object), do: {:ok, object}
 
   defp is_local?(actor) do
-    if actor |> String.starts_with?("#{Web.base_url()}") do
+    if actor |> String.starts_with?("#{Endpoint.url()}") do
       true
     else
       false

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

@@ -177,6 +177,14 @@ defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicy do
 
   defp check_banner_removal(_actor_info, object), do: {:ok, object}
 
+  defp check_object(%{"object" => object} = activity) do
+    with {:ok, _object} <- filter(object) do
+      {:ok, activity}
+    end
+  end
+
+  defp check_object(object), do: {:ok, object}
+
   @impl true
   def filter(%{"type" => "Delete", "actor" => actor} = object) do
     %{host: actor_host} = URI.parse(actor)
@@ -202,7 +210,8 @@ defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicy do
          {:ok, object} <- check_media_nsfw(actor_info, object),
          {:ok, object} <- check_ftl_removal(actor_info, object),
          {:ok, object} <- check_followers_only(actor_info, object),
-         {:ok, object} <- check_report_removal(actor_info, object) do
+         {:ok, object} <- check_report_removal(actor_info, object),
+         {:ok, object} <- check_object(object) do
       {:ok, object}
     else
       {:reject, nil} -> {:reject, "[SimplePolicy]"}
@@ -227,6 +236,19 @@ defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicy do
     end
   end
 
+  def filter(object) when is_binary(object) do
+    uri = URI.parse(object)
+
+    with {:ok, object} <- check_accept(uri, object),
+         {:ok, object} <- check_reject(uri, object) do
+      {:ok, object}
+    else
+      {:reject, nil} -> {:reject, "[SimplePolicy]"}
+      {:reject, _} = e -> e
+      _ -> {:reject, "[SimplePolicy]"}
+    end
+  end
+
   def filter(object), do: {:ok, object}
 
   @impl true

lib/pleroma/web/activity_pub/object_validator.ex

@@ -102,7 +102,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidator do
         %{"type" => "Create", "object" => %{"type" => objtype} = object} = create_activity,
         meta
       )
-      when objtype in ~w[Question Answer Audio Video Event Article] do
+      when objtype in ~w[Question Answer Audio Video Event Article Note] do
     with {:ok, object_data} <- cast_and_apply(object),
          meta = Keyword.put(meta, :object_data, object_data |> stringify_keys),
          {:ok, create_activity} <-
@@ -115,7 +115,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidator do
   end
 
   def validate(%{"type" => type} = object, meta)
-      when type in ~w[Event Question Audio Video Article] do
+      when type in ~w[Event Question Audio Video Article Note] do
     validator =
       case type do
         "Event" -> EventValidator
@@ -123,6 +123,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidator do
         "Audio" -> AudioVideoValidator
         "Video" -> AudioVideoValidator
         "Article" -> ArticleNoteValidator
+        "Note" -> ArticleNoteValidator
       end
 
     with {:ok, object} <-
@@ -194,7 +195,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidator do
     EventValidator.cast_and_apply(object)
   end
 
-  def cast_and_apply(%{"type" => "Article"} = object) do
+  def cast_and_apply(%{"type" => type} = object) when type in ~w[Article Note] do
     ArticleNoteValidator.cast_and_apply(object)
   end
 

lib/pleroma/web/activity_pub/object_validators/announce_validator.ex

@@ -68,7 +68,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.AnnounceValidator do
          false <- Visibility.is_public?(object) do
       same_actor = object.data["actor"] == actor.ap_id
       recipients = get_field(cng, :to) ++ get_field(cng, :cc)
-      local_public = Pleroma.Constants.as_local_public()
+      local_public = Utils.as_local_public()
 
       is_public =
         Enum.member?(recipients, Pleroma.Constants.as_public()) or

lib/pleroma/web/activity_pub/object_validators/answer_validator.ex

@@ -6,6 +6,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.AnswerValidator do
   use Ecto.Schema
 
   alias Pleroma.EctoType.ActivityPub.ObjectValidators
+  alias Pleroma.Web.ActivityPub.ObjectValidators.CommonFixes
   alias Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations
 
   import Ecto.Changeset
@@ -23,6 +24,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.AnswerValidator do
     field(:name, :string)
     field(:inReplyTo, ObjectValidators.ObjectID)
     field(:attributedTo, ObjectValidators.ObjectID)
+    field(:context, :string)
 
     # TODO: Remove actor on objects
     field(:actor, ObjectValidators.ObjectID)
@@ -46,6 +48,11 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.AnswerValidator do
   end
 
   def changeset(struct, data) do
+    data =
+      data
+      |> CommonFixes.fix_actor()
+      |> CommonFixes.fix_object_defaults()
+
     struct
     |> cast(data, __schema__(:fields))
   end

lib/pleroma/web/activity_pub/object_validators/article_note_validator.ex

@@ -50,6 +50,8 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.ArticleNoteValidator do
 
     field(:likes, {:array, ObjectValidators.ObjectID}, default: [])
     field(:announcements, {:array, ObjectValidators.ObjectID}, default: [])
+
+    field(:replies, {:array, ObjectValidators.ObjectID}, default: [])
   end
 
   def cast_and_apply(data) do
@@ -65,25 +67,39 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.ArticleNoteValidator do
   end
 
   def cast_data(data) do
-    data = fix(data)
-
     %__MODULE__{}
     |> changeset(data)
   end
 
-  defp fix_url(%{"url" => url} = data) when is_map(url) do
-    Map.put(data, "url", url["href"])
-  end
-
+  defp fix_url(%{"url" => url} = data) when is_bitstring(url), do: data
+  defp fix_url(%{"url" => url} = data) when is_map(url), do: Map.put(data, "url", url["href"])
   defp fix_url(data), do: data
 
+  defp fix_tag(%{"tag" => tag} = data) when is_list(tag), do: data
+  defp fix_tag(%{"tag" => tag} = data) when is_map(tag), do: Map.put(data, "tag", [tag])
+  defp fix_tag(data), do: Map.drop(data, ["tag"])
+
+  defp fix_replies(%{"replies" => %{"first" => %{"items" => replies}}} = data)
+       when is_list(replies),
+       do: Map.put(data, "replies", replies)
+
+  defp fix_replies(%{"replies" => %{"items" => replies}} = data) when is_list(replies),
+    do: Map.put(data, "replies", replies)
+
+  defp fix_replies(%{"replies" => replies} = data) when is_bitstring(replies),
+    do: Map.drop(data, ["replies"])
+
+  defp fix_replies(data), do: data
+
   defp fix(data) do
     data
-    |> CommonFixes.fix_defaults()
-    |> CommonFixes.fix_attribution()
     |> CommonFixes.fix_actor()
+    |> CommonFixes.fix_object_defaults()
     |> fix_url()
+    |> fix_tag()
+    |> fix_replies()
     |> Transmogrifier.fix_emoji()
+    |> Transmogrifier.fix_content_map()
   end
 
   def changeset(struct, data) do

lib/pleroma/web/activity_pub/object_validators/attachment_validator.ex

@@ -20,6 +20,8 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.AttachmentValidator do
       field(:type, :string)
       field(:href, ObjectValidators.Uri)
       field(:mediaType, :string, default: "application/octet-stream")
+      field(:width, :integer)
+      field(:height, :integer)
     end
   end
 
@@ -51,7 +53,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.AttachmentValidator do
     data = fix_media_type(data)
 
     struct
-    |> cast(data, [:type, :href, :mediaType])
+    |> cast(data, [:type, :href, :mediaType, :width, :height])
     |> validate_inclusion(:type, ["Link"])
     |> validate_required([:type, :href, :mediaType])
   end
@@ -59,7 +61,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.AttachmentValidator do
   def fix_media_type(data) do
     data = Map.put_new(data, "mediaType", data["mimeType"])
 
-    if MIME.valid?(data["mediaType"]) do
+    if is_bitstring(data["mediaType"]) && MIME.extensions(data["mediaType"]) != [] do
       data
     else
       Map.put(data, "mediaType", "application/octet-stream")

lib/pleroma/web/activity_pub/object_validators/audio_video_validator.ex

@@ -119,9 +119,8 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.AudioVideoValidator do
 
   defp fix(data) do
     data
-    |> CommonFixes.fix_defaults()
-    |> CommonFixes.fix_attribution()
     |> CommonFixes.fix_actor()
+    |> CommonFixes.fix_object_defaults()
     |> Transmogrifier.fix_emoji()
     |> fix_url()
     |> fix_content()

lib/pleroma/web/activity_pub/object_validators/common_fixes.ex

@@ -3,26 +3,55 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.ObjectValidators.CommonFixes do
+  alias Pleroma.EctoType.ActivityPub.ObjectValidators
   alias Pleroma.Object.Containment
+  alias Pleroma.User
+  alias Pleroma.Web.ActivityPub.Transmogrifier
   alias Pleroma.Web.ActivityPub.Utils
 
-  # based on Pleroma.Web.ActivityPub.Utils.lazy_put_objects_defaults
-  def fix_defaults(data) do
+  def cast_and_filter_recipients(message, field, follower_collection, field_fallback \\ []) do
+    {:ok, data} = ObjectValidators.Recipients.cast(message[field] || field_fallback)
+
+    data =
+      Enum.reject(data, fn x ->
+        String.ends_with?(x, "/followers") and x != follower_collection
+      end)
+
+    Map.put(message, field, data)
+  end
+
+  def fix_object_defaults(data) do
     %{data: %{"id" => context}, id: context_id} =
       Utils.create_context(data["context"] || data["conversation"])
 
+    %User{follower_address: follower_collection} = User.get_cached_by_ap_id(data["attributedTo"])
+
     data
     |> Map.put("context", context)
     |> Map.put("context_id", context_id)
+    |> cast_and_filter_recipients("to", follower_collection)
+    |> cast_and_filter_recipients("cc", follower_collection)
+    |> cast_and_filter_recipients("bto", follower_collection)
+    |> cast_and_filter_recipients("bcc", follower_collection)
+    |> Transmogrifier.fix_implicit_addressing(follower_collection)
   end
 
-  def fix_attribution(data) do
-    data
-    |> Map.put_new("actor", data["attributedTo"])
+  def fix_activity_addressing(activity, _meta) do
+    %User{follower_address: follower_collection} = User.get_cached_by_ap_id(activity["actor"])
+
+    activity
+    |> cast_and_filter_recipients("to", follower_collection)
+    |> cast_and_filter_recipients("cc", follower_collection)
+    |> cast_and_filter_recipients("bto", follower_collection)
+    |> cast_and_filter_recipients("bcc", follower_collection)
+    |> Transmogrifier.fix_implicit_addressing(follower_collection)
   end
 
   def fix_actor(data) do
-    actor = Containment.get_actor(data)
+    actor =
+      data
+      |> Map.put_new("actor", data["attributedTo"])
+      |> Containment.get_actor()
 
     data
     |> Map.put("actor", actor)

lib/pleroma/web/activity_pub/object_validators/common_validations.ex

@@ -15,6 +15,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations do
       fields
       |> Enum.map(fn field -> get_field(cng, field) end)
       |> Enum.any?(fn
+        nil -> false
         [] -> false
         _ -> true
       end)

lib/pleroma/web/activity_pub/object_validators/create_generic_validator.ex

@@ -10,8 +10,10 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.CreateGenericValidator do
 
   alias Pleroma.EctoType.ActivityPub.ObjectValidators
   alias Pleroma.Object
+  alias Pleroma.User
   alias Pleroma.Web.ActivityPub.ObjectValidators.CommonFixes
   alias Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations
+  alias Pleroma.Web.ActivityPub.Transmogrifier
 
   import Ecto.Changeset
 
@@ -23,6 +25,8 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.CreateGenericValidator do
     field(:type, :string)
     field(:to, ObjectValidators.Recipients, default: [])
     field(:cc, ObjectValidators.Recipients, default: [])
+    field(:bto, ObjectValidators.Recipients, default: [])
+    field(:bcc, ObjectValidators.Recipients, default: [])
     field(:object, ObjectValidators.ObjectID)
     field(:expires_at, ObjectValidators.DateTime)
 
@@ -54,39 +58,37 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.CreateGenericValidator do
     |> cast(data, __schema__(:fields))
   end
 
-  defp fix_context(data, meta) do
-    if object = meta[:object_data] do
-      Map.put_new(data, "context", object["context"])
-    else
-      data
-    end
-  end
+  # CommonFixes.fix_activity_addressing adapted for Create specific behavior
+  defp fix_addressing(data, object) do
+    %User{follower_address: follower_collection} = User.get_cached_by_ap_id(data["actor"])
+
+    data
+    |> CommonFixes.cast_and_filter_recipients("to", follower_collection, object["to"])
+    |> CommonFixes.cast_and_filter_recipients("cc", follower_collection, object["cc"])
+    |> CommonFixes.cast_and_filter_recipients("bto", follower_collection, object["bto"])
+    |> CommonFixes.cast_and_filter_recipients("bcc", follower_collection, object["bcc"])
+    |> Transmogrifier.fix_implicit_addressing(follower_collection)
+  end
+
+  def fix(data, meta) do
+    object = meta[:object_data]
 
-  defp fix_addressing(data, meta) do
-    if object = meta[:object_data] do
-      data
-      |> Map.put_new("to", object["to"] || [])
-      |> Map.put_new("cc", object["cc"] || [])
-    else
-      data
-    end
-  end
-
-  defp fix(data, meta) do
     data
-    |> fix_context(meta)
-    |> fix_addressing(meta)
     |> CommonFixes.fix_actor()
+    |> Map.put_new("context", object["context"])
+    |> fix_addressing(object)
   end
 
   defp validate_data(cng, meta) do
+    object = meta[:object_data]
+
     cng
-    |> validate_required([:actor, :type, :object])
+    |> validate_required([:actor, :type, :object, :to, :cc])
     |> validate_inclusion(:type, ["Create"])
     |> CommonValidations.validate_actor_presence()
-    |> CommonValidations.validate_any_presence([:to, :cc])
-    |> validate_actors_match(meta)
-    |> validate_context_match(meta)
+    |> validate_actors_match(object)
+    |> validate_context_match(object)
+    |> validate_addressing_match(object)
     |> validate_object_nonexistence()
     |> validate_object_containment()
   end
@@ -118,8 +120,8 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.CreateGenericValidator do
     end)
   end
 
-  def validate_actors_match(cng, meta) do
-    attributed_to = meta[:object_data]["attributedTo"] || meta[:object_data]["actor"]
+  def validate_actors_match(cng, object) do
+    attributed_to = object["attributedTo"] || object["actor"]
 
     cng
     |> validate_change(:actor, fn :actor, actor ->
@@ -131,7 +133,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.CreateGenericValidator do
     end)
   end
 
-  def validate_context_match(cng, %{object_data: %{"context" => object_context}}) do
+  def validate_context_match(cng, %{"context" => object_context}) do
     cng
     |> validate_change(:context, fn :context, context ->
       if context == object_context do
@@ -142,5 +144,18 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.CreateGenericValidator do
     end)
   end
 
-  def validate_context_match(cng, _), do: cng
+  def validate_addressing_match(cng, object) do
+    [:to, :cc, :bcc, :bto]
+    |> Enum.reduce(cng, fn field, cng ->
+      object_data = object[to_string(field)]
+
+      validate_change(cng, field, fn field, data ->
+        if data == object_data do
+          []
+        else
+          [{field, "field doesn't match with object (#{inspect(object_data)})"}]
+        end
+      end)
+    end)
+  end
 end

lib/pleroma/web/activity_pub/object_validators/create_note_validator.ex

@@ -1,29 +0,0 @@
-# Pleroma: A lightweight social networking server
-# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
-# SPDX-License-Identifier: AGPL-3.0-only
-
-defmodule Pleroma.Web.ActivityPub.ObjectValidators.CreateNoteValidator do
-  use Ecto.Schema
-
-  alias Pleroma.EctoType.ActivityPub.ObjectValidators
-  alias Pleroma.Web.ActivityPub.ObjectValidators.NoteValidator
-
-  import Ecto.Changeset
-
-  @primary_key false
-
-  embedded_schema do
-    field(:id, ObjectValidators.ObjectID, primary_key: true)
-    field(:actor, ObjectValidators.ObjectID)
-    field(:type, :string)
-    field(:to, ObjectValidators.Recipients, default: [])
-    field(:cc, ObjectValidators.Recipients, default: [])
-    field(:bto, ObjectValidators.Recipients, default: [])
-    field(:bcc, ObjectValidators.Recipients, default: [])
-    embeds_one(:object, NoteValidator)
-  end
-
-  def cast_data(data) do
-    cast(%__MODULE__{}, data, __schema__(:fields))
-  end
-end

lib/pleroma/web/activity_pub/object_validators/event_validator.ex

@@ -72,8 +72,8 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.EventValidator do
 
   defp fix(data) do
     data
-    |> CommonFixes.fix_defaults()
-    |> CommonFixes.fix_attribution()
+    |> CommonFixes.fix_actor()
+    |> CommonFixes.fix_object_defaults()
     |> Transmogrifier.fix_emoji()
   end
 

lib/pleroma/web/activity_pub/object_validators/question_validator.ex

@@ -83,8 +83,8 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.QuestionValidator do
 
   defp fix(data) do
     data
-    |> CommonFixes.fix_defaults()
-    |> CommonFixes.fix_attribution()
+    |> CommonFixes.fix_actor()
+    |> CommonFixes.fix_object_defaults()
     |> Transmogrifier.fix_emoji()
     |> fix_closed()
   end

lib/pleroma/web/activity_pub/pipeline.ex

@@ -15,19 +15,19 @@ defmodule Pleroma.Web.ActivityPub.Pipeline do
   alias Pleroma.Web.ActivityPub.Visibility
   alias Pleroma.Web.Federator
 
-  @side_effects Config.get([:pipeline, :side_effects], SideEffects)
-  @federator Config.get([:pipeline, :federator], Federator)
-  @object_validator Config.get([:pipeline, :object_validator], ObjectValidator)
-  @mrf Config.get([:pipeline, :mrf], MRF)
-  @activity_pub Config.get([:pipeline, :activity_pub], ActivityPub)
-  @config Config.get([:pipeline, :config], Config)
+  defp side_effects, do: Config.get([:pipeline, :side_effects], SideEffects)
+  defp federator, do: Config.get([:pipeline, :federator], Federator)
+  defp object_validator, do: Config.get([:pipeline, :object_validator], ObjectValidator)
+  defp mrf, do: Config.get([:pipeline, :mrf], MRF)
+  defp activity_pub, do: Config.get([:pipeline, :activity_pub], ActivityPub)
+  defp config, do: Config.get([:pipeline, :config], Config)
 
   @spec common_pipeline(map(), keyword()) ::
           {:ok, Activity.t() | Object.t(), keyword()} | {:error, any()}
   def common_pipeline(object, meta) do
     case Repo.transaction(fn -> do_common_pipeline(object, meta) end, Utils.query_timeout()) do
       {:ok, {:ok, activity, meta}} ->
-        @side_effects.handle_after_transaction(meta)
+        side_effects().handle_after_transaction(meta)
         {:ok, activity, meta}
 
       {:ok, value} ->
@@ -44,10 +44,10 @@ defmodule Pleroma.Web.ActivityPub.Pipeline do
   def do_common_pipeline(%{__struct__: _}, _meta), do: {:error, :is_struct}
 
   def do_common_pipeline(message, meta) do
-    with {_, {:ok, message, meta}} <- {:validate, @object_validator.validate(message, meta)},
-         {_, {:ok, message, meta}} <- {:mrf, @mrf.pipeline_filter(message, meta)},
-         {_, {:ok, message, meta}} <- {:persist, @activity_pub.persist(message, meta)},
-         {_, {:ok, message, meta}} <- {:side_effects, @side_effects.handle(message, meta)},
+    with {_, {:ok, message, meta}} <- {:validate, object_validator().validate(message, meta)},
+         {_, {:ok, message, meta}} <- {:mrf, mrf().pipeline_filter(message, meta)},
+         {_, {:ok, message, meta}} <- {:persist, activity_pub().persist(message, meta)},
+         {_, {:ok, message, meta}} <- {:side_effects, side_effects().handle(message, meta)},
          {_, {:ok, _}} <- {:federation, maybe_federate(message, meta)} do
       {:ok, message, meta}
     else
@@ -60,7 +60,7 @@ defmodule Pleroma.Web.ActivityPub.Pipeline do
 
   defp maybe_federate(%Activity{} = activity, meta) do
     with {:ok, local} <- Keyword.fetch(meta, :local) do
-      do_not_federate = meta[:do_not_federate] || !@config.get([:instance, :federating])
+      do_not_federate = meta[:do_not_federate] || !config().get([:instance, :federating])
 
       if !do_not_federate and local and not Visibility.is_local_public?(activity) do
         activity =
@@ -70,7 +70,7 @@ defmodule Pleroma.Web.ActivityPub.Pipeline do
             activity
           end
 
-        @federator.publish(activity)
+        federator().publish(activity)
         {:ok, :federated}
       else
         {:ok, :not_federated}

lib/pleroma/web/activity_pub/publisher.ex

@@ -272,7 +272,7 @@ defmodule Pleroma.Web.ActivityPub.Publisher do
       },
       %{
         "rel" => "http://ostatus.org/schema/1.0/subscribe",
-        "template" => "#{Pleroma.Web.base_url()}/ostatus_subscribe?acct={uri}"
+        "template" => "#{Pleroma.Web.Endpoint.url()}/ostatus_subscribe?acct={uri}"
       }
     ]
   end

lib/pleroma/web/activity_pub/side_effects.ex

@@ -203,6 +203,19 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do
         Object.increase_replies_count(in_reply_to)
       end
 
+      reply_depth = (meta[:depth] || 0) + 1
+
+      # FIXME: Force inReplyTo to replies
+      if Pleroma.Web.Federator.allowed_thread_distance?(reply_depth) and
+           object.data["replies"] != nil do
+        for reply_id <- object.data["replies"] do
+          Pleroma.Workers.RemoteFetcherWorker.enqueue("fetch_remote", %{
+            "id" => reply_id,
+            "depth" => reply_depth
+          })
+        end
+      end
+
       ConcurrentLimiter.limit(Pleroma.Web.RichMedia.Helpers, fn ->
         Task.start(fn -> Pleroma.Web.RichMedia.Helpers.fetch_data_for_activity(activity) end)
       end)
@@ -423,7 +436,7 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do
   end
 
   def handle_object_creation(%{"type" => objtype} = object, meta)
-      when objtype in ~w[Audio Video Question Event Article] do
+      when objtype in ~w[Audio Video Question Event Article Note] do
     with {:ok, object, meta} <- Pipeline.common_pipeline(object, meta) do
       {:ok, object, meta}
     end

lib/pleroma/web/activity_pub/transmogrifier.ex

@@ -43,7 +43,6 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
     |> fix_content_map()
     |> fix_addressing()
     |> fix_summary()
-    |> fix_type(options)
   end
 
   def fix_summary(%{"summary" => nil} = object) do
@@ -72,17 +71,21 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
     end
   end
 
-  def fix_explicit_addressing(
-        %{"to" => to, "cc" => cc} = object,
-        explicit_mentions,
-        follower_collection
-      ) do
-    explicit_to = Enum.filter(to, fn x -> x in explicit_mentions end)
+  # if directMessage flag is set to true, leave the addressing alone
+  def fix_explicit_addressing(%{"directMessage" => true} = object, _follower_collection),
+    do: object
 
+  def fix_explicit_addressing(%{"to" => to, "cc" => cc} = object, follower_collection) do
+    explicit_mentions =
+      Utils.determine_explicit_mentions(object) ++
+        [Pleroma.Constants.as_public(), follower_collection]
+
+    explicit_to = Enum.filter(to, fn x -> x in explicit_mentions end)
     explicit_cc = Enum.filter(to, fn x -> x not in explicit_mentions end)
 
     final_cc =
       (cc ++ explicit_cc)
+      |> Enum.filter(& &1)
       |> Enum.reject(fn x -> String.ends_with?(x, "/followers") and x != follower_collection end)
       |> Enum.uniq()
 
@@ -91,29 +94,6 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
     |> Map.put("cc", final_cc)
   end
 
-  def fix_explicit_addressing(object, _explicit_mentions, _followers_collection), do: object
-
-  # if directMessage flag is set to true, leave the addressing alone
-  def fix_explicit_addressing(%{"directMessage" => true} = object), do: object
-
-  def fix_explicit_addressing(object) do
-    explicit_mentions = Utils.determine_explicit_mentions(object)
-
-    %User{follower_address: follower_collection} =
-      object
-      |> Containment.get_actor()
-      |> User.get_cached_by_ap_id()
-
-    explicit_mentions =
-      explicit_mentions ++
-        [
-          Pleroma.Constants.as_public(),
-          follower_collection
-        ]
-
-    fix_explicit_addressing(object, explicit_mentions, follower_collection)
-  end
-
   # if as:Public is addressed, then make sure the followers collection is also addressed
   # so that the activities will be delivered to local users.
   def fix_implicit_addressing(%{"to" => to, "cc" => cc} = object, followers_collection) do
@@ -137,19 +117,19 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
     end
   end
 
-  def fix_implicit_addressing(object, _), do: object
-
   def fix_addressing(object) do
-    {:ok, %User{} = user} = User.get_or_fetch_by_ap_id(object["actor"])
-    followers_collection = User.ap_followers(user)
+    {:ok, %User{follower_address: follower_collection}} =
+      object
+      |> Containment.get_actor()
+      |> User.get_or_fetch_by_ap_id()
 
     object
     |> fix_addressing_list("to")
     |> fix_addressing_list("cc")
     |> fix_addressing_list("bto")
     |> fix_addressing_list("bcc")
-    |> fix_explicit_addressing()
-    |> fix_implicit_addressing(followers_collection)
+    |> fix_explicit_addressing(follower_collection)
+    |> fix_implicit_addressing(follower_collection)
   end
 
   def fix_actor(%{"attributedTo" => actor} = object) do
@@ -223,10 +203,17 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
 
         media_type =
           cond do
-            is_map(url) && MIME.valid?(url["mediaType"]) -> url["mediaType"]
-            MIME.valid?(data["mediaType"]) -> data["mediaType"]
-            MIME.valid?(data["mimeType"]) -> data["mimeType"]
-            true -> nil
+            is_map(url) && MIME.extensions(url["mediaType"]) != [] ->
+              url["mediaType"]
+
+            is_bitstring(data["mediaType"]) && MIME.extensions(data["mediaType"]) != [] ->
+              data["mediaType"]
+
+            is_bitstring(data["mimeType"]) && MIME.extensions(data["mimeType"]) != [] ->
+              data["mimeType"]
+
+            true ->
+              nil
           end
 
         href =
@@ -244,6 +231,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
               "type" => Map.get(url || %{}, "type", "Link")
             }
             |> Maps.put_if_present("mediaType", media_type)
+            |> Maps.put_if_present("width", (url || %{})["width"] || data["width"])
+            |> Maps.put_if_present("height", (url || %{})["height"] || data["height"])
 
           %{
             "url" => [attachment_url],
@@ -340,19 +329,18 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
 
   def fix_content_map(object), do: object
 
-  def fix_type(object, options \\ [])
+  defp fix_type(%{"type" => "Note", "inReplyTo" => reply_id, "name" => _} = object, options)
+       when is_binary(reply_id) do
+    options = Keyword.put(options, :fetch, true)
 
-  def fix_type(%{"inReplyTo" => reply_id, "name" => _} = object, options)
-      when is_binary(reply_id) do
-    with true <- Federator.allowed_thread_distance?(options[:depth]),
-         {:ok, %{data: %{"type" => "Question"} = _} = _} <- get_obj_helper(reply_id, options) do
+    with %Object{data: %{"type" => "Question"}} <- Object.normalize(reply_id, options) do
       Map.put(object, "type", "Answer")
     else
       _ -> object
     end
   end
 
-  def fix_type(object, _), do: object
+  defp fix_type(object, _options), do: object
 
   # Reduce the object list to find the reported user.
   defp get_reported(objects) do
@@ -423,10 +411,9 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
   # - tags
   # - emoji
   def handle_incoming(
-        %{"type" => "Create", "object" => %{"type" => objtype} = object} = data,
+        %{"type" => "Create", "object" => %{"type" => "Page"} = object} = data,
         options
-      )
-      when objtype in ~w{Note Page} do
+      ) do
     actor = Containment.get_actor(data)
 
     with nil <- Activity.get_create_by_object_ap_id(object["id"]),
@@ -518,14 +505,23 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
 
   def handle_incoming(
         %{"type" => "Create", "object" => %{"type" => objtype, "id" => obj_id}} = data,
-        _options
+        options
       )
-      when objtype in ~w{Question Answer ChatMessage Audio Video Event Article} do
-    data = Map.put(data, "object", strip_internal_fields(data["object"]))
+      when objtype in ~w{Question Answer ChatMessage Audio Video Event Article Note} do
+    fetch_options = Keyword.put(options, :depth, (options[:depth] || 0) + 1)
+
+    object =
+      data["object"]
+      |> strip_internal_fields()
+      |> fix_type(fetch_options)
+      |> fix_in_reply_to(fetch_options)
+
+    data = Map.put(data, "object", object)
+    options = Keyword.put(options, :local, false)
 
     with {:ok, %User{}} <- ObjectValidator.fetch_actor(data),
          nil <- Activity.get_create_by_object_ap_id(obj_id),
-         {:ok, activity, _} <- Pipeline.common_pipeline(data, local: false) do
+         {:ok, activity, _} <- Pipeline.common_pipeline(data, options) do
       {:ok, activity}
     else
       %Activity{} = activity -> {:ok, activity}
@@ -949,7 +945,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
       object
       |> Map.get("attachment", [])
       |> Enum.map(fn data ->
-        [%{"mediaType" => media_type, "href" => href} | _] = data["url"]
+        [%{"mediaType" => media_type, "href" => href} = url | _] = data["url"]
 
         %{
           "url" => href,
@@ -957,6 +953,9 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
           "name" => data["name"],
           "type" => "Document"
         }
+        |> Maps.put_if_present("width", url["width"])
+        |> Maps.put_if_present("height", url["height"])
+        |> Maps.put_if_present("blurhash", data["blurhash"])
       end)
 
     Map.put(object, "attachment", attachments)

lib/pleroma/web/activity_pub/utils.ex

@@ -12,7 +12,6 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   alias Pleroma.Object
   alias Pleroma.Repo
   alias Pleroma.User
-  alias Pleroma.Web
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.ActivityPub.Visibility
   alias Pleroma.Web.AdminAPI.AccountView
@@ -38,6 +37,8 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   @supported_report_states ~w(open closed resolved)
   @valid_visibilities ~w(public unlisted private direct)
 
+  def as_local_public, do: Endpoint.url() <> "/#Public"
+
   # Some implementations send the actor URI as the actor field, others send the entire actor object,
   # so figure out what the actor's URI is based on what we have.
   def get_ap_id(%{"id" => id} = _), do: id
@@ -96,8 +97,11 @@ defmodule Pleroma.Web.ActivityPub.Utils do
         !label_in_collection?(ap_id, params["cc"])
 
     if need_splice? do
-      cc_list = extract_list(params["cc"])
-      Map.put(params, "cc", [ap_id | cc_list])
+      cc = [ap_id | extract_list(params["cc"])]
+
+      params
+      |> Map.put("cc", cc)
+      |> Maps.safe_put_in(["object", "cc"], cc)
     else
       params
     end
@@ -107,7 +111,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
     %{
       "@context" => [
         "https://www.w3.org/ns/activitystreams",
-        "#{Web.base_url()}/schemas/litepub-0.1.jsonld",
+        "#{Endpoint.url()}/schemas/litepub-0.1.jsonld",
         %{
           "@language" => "und"
         }
@@ -132,7 +136,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   end
 
   def generate_id(type) do
-    "#{Web.base_url()}/#{type}/#{UUID.generate()}"
+    "#{Endpoint.url()}/#{type}/#{UUID.generate()}"
   end
 
   def get_notified_from_object(%{"type" => type} = object) when type in @supported_object_types do

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

@@ -261,7 +261,8 @@ defmodule Pleroma.Web.ActivityPub.UserView do
     %{
       "id" => featured_address,
       "type" => "OrderedCollection",
-      "orderedItems" => objects
+      "orderedItems" => objects,
+      "totalItems" => length(objects)
     }
     |> Map.merge(Utils.make_json_ld_header())
   end

lib/pleroma/web/activity_pub/visibility.ex

@@ -20,14 +20,14 @@ defmodule Pleroma.Web.ActivityPub.Visibility do
 
   def is_public?(data) do
     Utils.label_in_message?(Pleroma.Constants.as_public(), data) or
-      Utils.label_in_message?(Pleroma.Constants.as_local_public(), data)
+      Utils.label_in_message?(Utils.as_local_public(), data)
   end
 
   def is_local_public?(%Object{data: data}), do: is_local_public?(data)
   def is_local_public?(%Activity{data: data}), do: is_local_public?(data)
 
   def is_local_public?(data) do
-    Utils.label_in_message?(Pleroma.Constants.as_local_public(), data) and
+    Utils.label_in_message?(Utils.as_local_public(), data) and
       not Utils.label_in_message?(Pleroma.Constants.as_public(), data)
   end
 
@@ -127,7 +127,7 @@ defmodule Pleroma.Web.ActivityPub.Visibility do
       Pleroma.Constants.as_public() in cc ->
         "unlisted"
 
-      Pleroma.Constants.as_local_public() in to ->
+      Utils.as_local_public() in to ->
         "local"
 
       # this should use the sql for the object's activity

lib/pleroma/web/admin_api/controllers/o_auth_app_controller.ex

@@ -13,7 +13,6 @@ defmodule Pleroma.Web.AdminAPI.OAuthAppController do
   require Logger
 
   plug(Pleroma.Web.ApiSpec.CastAndValidate)
-  plug(:put_view, Pleroma.Web.MastodonAPI.AppView)
 
   plug(
     OAuthScopesPlug,

lib/pleroma/web/admin_api/views/o_auth_app_view.ex

@@ -0,0 +1,10 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.AdminAPI.OAuthAppView do
+  use Pleroma.Web, :view
+  alias Pleroma.Web.MastodonAPI
+
+  def render(view, opts), do: MastodonAPI.AppView.render(view, opts)
+end

lib/pleroma/web/api_spec/operations/media_operation.ex

@@ -105,6 +105,7 @@ defmodule Pleroma.Web.ApiSpec.MediaOperation do
       responses: %{
         200 => Operation.response("Media", "application/json", Attachment),
         401 => Operation.response("Media", "application/json", ApiError),
+        403 => Operation.response("Media", "application/json", ApiError),
         422 => Operation.response("Media", "application/json", ApiError)
       }
     }

lib/pleroma/web/api_spec/operations/timeline_operation.ex

@@ -115,7 +115,8 @@ defmodule Pleroma.Web.ApiSpec.TimelineOperation do
       ],
       operationId: "TimelineController.hashtag",
       responses: %{
-        200 => Operation.response("Array of Status", "application/json", array_of_statuses())
+        200 => Operation.response("Array of Status", "application/json", array_of_statuses()),
+        401 => Operation.response("Error", "application/json", ApiError)
       }
     }
   end

lib/pleroma/web/api_spec/operations/twitter_util_operation.ex

@@ -0,0 +1,219 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ApiSpec.TwitterUtilOperation do
+  alias OpenApiSpex.Operation
+  alias OpenApiSpex.Schema
+  alias Pleroma.Web.ApiSpec.Schemas.ApiError
+  alias Pleroma.Web.ApiSpec.Schemas.BooleanLike
+
+  def open_api_operation(action) do
+    operation = String.to_existing_atom("#{action}_operation")
+    apply(__MODULE__, operation, [])
+  end
+
+  def emoji_operation do
+    %Operation{
+      tags: ["Emojis"],
+      summary: "List all custom emojis",
+      operationId: "UtilController.emoji",
+      parameters: [],
+      responses: %{
+        200 =>
+          Operation.response("List", "application/json", %Schema{
+            type: :object,
+            additionalProperties: %Schema{
+              type: :object,
+              properties: %{
+                image_url: %Schema{type: :string},
+                tags: %Schema{type: :array, items: %Schema{type: :string}}
+              }
+            },
+            example: %{
+              "firefox" => %{
+                "image_url" => "/emoji/firefox.png",
+                "tag" => ["Fun"]
+              }
+            }
+          })
+      }
+    }
+  end
+
+  def frontend_configurations_operation do
+    %Operation{
+      tags: ["Configuration"],
+      summary: "Dump frontend configurations",
+      operationId: "UtilController.frontend_configurations",
+      parameters: [],
+      responses: %{
+        200 =>
+          Operation.response("List", "application/json", %Schema{
+            type: :object,
+            additionalProperties: %Schema{type: :object}
+          })
+      }
+    }
+  end
+
+  def change_password_operation do
+    %Operation{
+      tags: ["Account credentials"],
+      summary: "Change account password",
+      security: [%{"oAuth" => ["write:accounts"]}],
+      operationId: "UtilController.change_password",
+      parameters: [
+        Operation.parameter(:password, :query, :string, "Current password", required: true),
+        Operation.parameter(:new_password, :query, :string, "New password", required: true),
+        Operation.parameter(
+          :new_password_confirmation,
+          :query,
+          :string,
+          "New password, confirmation",
+          required: true
+        )
+      ],
+      responses: %{
+        200 =>
+          Operation.response("Success", "application/json", %Schema{
+            type: :object,
+            properties: %{status: %Schema{type: :string, example: "success"}}
+          }),
+        400 => Operation.response("Error", "application/json", ApiError),
+        403 => Operation.response("Error", "application/json", ApiError)
+      }
+    }
+  end
+
+  def change_email_operation do
+    %Operation{
+      tags: ["Account credentials"],
+      summary: "Change account email",
+      security: [%{"oAuth" => ["write:accounts"]}],
+      operationId: "UtilController.change_email",
+      parameters: [
+        Operation.parameter(:password, :query, :string, "Current password", required: true),
+        Operation.parameter(:email, :query, :string, "New email", required: true)
+      ],
+      requestBody: nil,
+      responses: %{
+        200 =>
+          Operation.response("Success", "application/json", %Schema{
+            type: :object,
+            properties: %{status: %Schema{type: :string, example: "success"}}
+          }),
+        400 => Operation.response("Error", "application/json", ApiError),
+        403 => Operation.response("Error", "application/json", ApiError)
+      }
+    }
+  end
+
+  def update_notificaton_settings_operation do
+    %Operation{
+      tags: ["Accounts"],
+      summary: "Update Notification Settings",
+      security: [%{"oAuth" => ["write:accounts"]}],
+      operationId: "UtilController.update_notificaton_settings",
+      parameters: [
+        Operation.parameter(
+          :block_from_strangers,
+          :query,
+          BooleanLike,
+          "blocks notifications from accounts you do not follow"
+        ),
+        Operation.parameter(
+          :hide_notification_contents,
+          :query,
+          BooleanLike,
+          "removes the contents of a message from the push notification"
+        )
+      ],
+      requestBody: nil,
+      responses: %{
+        200 =>
+          Operation.response("Success", "application/json", %Schema{
+            type: :object,
+            properties: %{status: %Schema{type: :string, example: "success"}}
+          }),
+        400 => Operation.response("Error", "application/json", ApiError)
+      }
+    }
+  end
+
+  def disable_account_operation do
+    %Operation{
+      tags: ["Account credentials"],
+      summary: "Disable Account",
+      security: [%{"oAuth" => ["write:accounts"]}],
+      operationId: "UtilController.disable_account",
+      parameters: [
+        Operation.parameter(:password, :query, :string, "Password")
+      ],
+      responses: %{
+        200 =>
+          Operation.response("Success", "application/json", %Schema{
+            type: :object,
+            properties: %{status: %Schema{type: :string, example: "success"}}
+          }),
+        403 => Operation.response("Error", "application/json", ApiError)
+      }
+    }
+  end
+
+  def delete_account_operation do
+    %Operation{
+      tags: ["Account credentials"],
+      summary: "Delete Account",
+      security: [%{"oAuth" => ["write:accounts"]}],
+      operationId: "UtilController.delete_account",
+      parameters: [
+        Operation.parameter(:password, :query, :string, "Password")
+      ],
+      responses: %{
+        200 =>
+          Operation.response("Success", "application/json", %Schema{
+            type: :object,
+            properties: %{status: %Schema{type: :string, example: "success"}}
+          }),
+        403 => Operation.response("Error", "application/json", ApiError)
+      }
+    }
+  end
+
+  def captcha_operation do
+    %Operation{
+      summary: "Get a captcha",
+      operationId: "UtilController.captcha",
+      parameters: [],
+      responses: %{
+        200 => Operation.response("Success", "application/json", %Schema{type: :object})
+      }
+    }
+  end
+
+  def healthcheck_operation do
+    %Operation{
+      tags: ["Accounts"],
+      summary: "Quick status check on the instance",
+      security: [%{"oAuth" => ["write:accounts"]}],
+      operationId: "UtilController.healthcheck",
+      parameters: [],
+      responses: %{
+        200 => Operation.response("Healthy", "application/json", %Schema{type: :object}),
+        503 =>
+          Operation.response("Disabled or Unhealthy", "application/json", %Schema{type: :object})
+      }
+    }
+  end
+
+  def remote_subscribe_operation do
+    %Operation{
+      tags: ["Accounts"],
+      summary: "Remote Subscribe",
+      operationId: "UtilController.remote_subscribe",
+      parameters: [],
+      responses: %{200 => Operation.response("Web Page", "test/html", %Schema{type: :string})}
+    }
+  end
+end

lib/pleroma/web/api_spec/operations/user_import_operation.ex

@@ -23,6 +23,7 @@ defmodule Pleroma.Web.ApiSpec.UserImportOperation do
       requestBody: request_body("Parameters", import_request(), required: true),
       responses: %{
         200 => ok_response(),
+        403 => Operation.response("Error", "application/json", ApiError),
         500 => Operation.response("Error", "application/json", ApiError)
       },
       security: [%{"oAuth" => ["write:follow"]}]

lib/pleroma/web/channels/user_socket.ex

@@ -8,7 +8,7 @@ defmodule Pleroma.Web.UserSocket do
 
   ## Channels
   # channel "room:*", Pleroma.Web.RoomChannel
-  channel("chat:*", Pleroma.Web.ChatChannel)
+  channel("chat:*", Pleroma.Web.ShoutChannel)
 
   # Socket params are passed from the client and can
   # be used to verify and authenticate a user. After
@@ -22,7 +22,7 @@ defmodule Pleroma.Web.UserSocket do
   # See `Phoenix.Token` documentation for examples in
   # performing token verification on connect.
   def connect(%{"token" => token}, socket) do
-    with true <- Pleroma.Config.get([:chat, :enabled]),
+    with true <- Pleroma.Config.get([:shout, :enabled]),
          {:ok, user_id} <- Phoenix.Token.verify(socket, "user socket", token, max_age: 84_600),
          %User{} = user <- Pleroma.User.get_cached_by_id(user_id) do
       {:ok, assign(socket, :user_name, user.nickname)}

lib/pleroma/web/common_api/utils.ex

@@ -69,7 +69,7 @@ defmodule Pleroma.Web.CommonAPI.Utils do
     to =
       case visibility do
         "public" -> [Pleroma.Constants.as_public() | draft.mentions]
-        "local" -> [Pleroma.Constants.as_local_public() | draft.mentions]
+        "local" -> [Utils.as_local_public() | draft.mentions]
       end
 
     cc = [draft.user.follower_address]

lib/pleroma/web/endpoint.ex

@@ -102,7 +102,7 @@ defmodule Pleroma.Web.Endpoint do
   plug(Plug.Parsers,
     parsers: [
       :urlencoded,
-      {:multipart, length: {Config, :get, [[:instance, :upload_limit]]}},
+      {:multipart, length: Config.get([:instance, :upload_limit])},
       :json
     ],
     pass: ["*/*"],

lib/pleroma/web/federator.ex

@@ -96,6 +96,11 @@ defmodule Pleroma.Web.Federator do
         Logger.debug("Unhandled actor #{actor}, #{inspect(e)}")
         {:error, e}
 
+      {:error, {:validate_object, _}} = e ->
+        Logger.error("Incoming AP doc validation error: #{inspect(e)}")
+        Logger.debug(Jason.encode!(params, pretty: true))
+        e
+
       e ->
         # Just drop those for now
         Logger.debug(fn -> "Unhandled activity\n" <> Jason.encode!(params, pretty: true) end)

lib/pleroma/web/feed/feed_view.ex

@@ -52,10 +52,10 @@ defmodule Pleroma.Web.Feed.FeedView do
   def feed_logo do
     case Pleroma.Config.get([:feed, :logo]) do
       nil ->
-        "#{Pleroma.Web.base_url()}/static/logo.svg"
+        "#{Pleroma.Web.Endpoint.url()}/static/logo.svg"
 
       logo ->
-        "#{Pleroma.Web.base_url()}#{logo}"
+        "#{Pleroma.Web.Endpoint.url()}#{logo}"
     end
     |> MediaProxy.url()
   end

lib/pleroma/web/feed/user_controller.ex

@@ -28,7 +28,7 @@ defmodule Pleroma.Web.Feed.UserController do
 
   def feed_redirect(conn, %{"nickname" => nickname}) do
     with {_, %User{} = user} <- {:fetch_user, User.get_cached_by_nickname(nickname)} do
-      redirect(conn, external: "#{user_feed_url(conn, :feed, user.nickname)}.atom")
+      redirect(conn, external: "#{Routes.user_feed_url(conn, :feed, user.nickname)}.atom")
     end
   end
 

lib/pleroma/web/mastodon_api/controllers/auth_controller.ex

@@ -53,7 +53,7 @@ defmodule Pleroma.Web.MastodonAPI.AuthController do
   defp redirect_to_oauth_form(conn, _params) do
     with {:ok, app} <- local_mastofe_app() do
       path =
-        o_auth_path(conn, :authorize,
+        Routes.o_auth_path(conn, :authorize,
           response_type: "code",
           client_id: app.client_id,
           redirect_uri: ".",
@@ -90,7 +90,7 @@ defmodule Pleroma.Web.MastodonAPI.AuthController do
   defp local_mastodon_post_login_path(conn) do
     case get_session(conn, :return_to) do
       nil ->
-        masto_fe_path(conn, :index, ["getting-started"])
+        Routes.masto_fe_path(conn, :index, ["getting-started"])
 
       return_to ->
         delete_session(conn, :return_to)

lib/pleroma/web/mastodon_api/controllers/follow_request_controller.ex

@@ -9,7 +9,6 @@ defmodule Pleroma.Web.MastodonAPI.FollowRequestController do
   alias Pleroma.Web.CommonAPI
   alias Pleroma.Web.Plugs.OAuthScopesPlug
 
-  plug(:put_view, Pleroma.Web.MastodonAPI.AccountView)
   plug(Pleroma.Web.ApiSpec.CastAndValidate)
   plug(:assign_follower when action != :index)
 

lib/pleroma/web/mastodon_api/controllers/media_controller.ex

@@ -13,7 +13,6 @@ defmodule Pleroma.Web.MastodonAPI.MediaController do
   action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
   plug(Majic.Plug, [pool: Pleroma.MajicPool] when action in [:create, :create2])
   plug(Pleroma.Web.ApiSpec.CastAndValidate)
-  plug(:put_view, Pleroma.Web.MastodonAPI.StatusView)
 
   plug(OAuthScopesPlug, %{scopes: ["read:media"]} when action == :show)
   plug(OAuthScopesPlug, %{scopes: ["write:media"]} when action != :show)

lib/pleroma/web/mastodon_api/controllers/search_controller.ex

@@ -8,8 +8,8 @@ defmodule Pleroma.Web.MastodonAPI.SearchController do
   alias Pleroma.Activity
   alias Pleroma.Repo
   alias Pleroma.User
-  alias Pleroma.Web
   alias Pleroma.Web.ControllerHelper
+  alias Pleroma.Web.Endpoint
   alias Pleroma.Web.MastodonAPI.AccountView
   alias Pleroma.Web.MastodonAPI.StatusView
   alias Pleroma.Web.Plugs.OAuthScopesPlug
@@ -108,7 +108,7 @@ defmodule Pleroma.Web.MastodonAPI.SearchController do
   end
 
   defp resource_search(:v2, "hashtags", query, options) do
-    tags_path = Web.base_url() <> "/tag/"
+    tags_path = Endpoint.url() <> "/tag/"
 
     query
     |> prepare_tags(options)

lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex

@@ -37,8 +37,6 @@ defmodule Pleroma.Web.MastodonAPI.TimelineController do
     when action in [:public, :hashtag]
   )
 
-  plug(:put_view, Pleroma.Web.MastodonAPI.StatusView)
-
   defdelegate open_api_operation(action), to: Pleroma.Web.ApiSpec.TimelineOperation
 
   # GET /api/v1/timelines/home

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

@@ -292,6 +292,7 @@ defmodule Pleroma.Web.MastodonAPI.AccountView do
     |> maybe_put_allow_following_move(user, opts[:for])
     |> maybe_put_unread_conversation_count(user, opts[:for])
     |> maybe_put_unread_notification_count(user, opts[:for])
+    |> maybe_put_email_address(user, opts[:for])
   end
 
   defp username_from_nickname(string) when is_binary(string) do
@@ -403,6 +404,16 @@ defmodule Pleroma.Web.MastodonAPI.AccountView do
 
   defp maybe_put_unread_notification_count(data, _, _), do: data
 
+  defp maybe_put_email_address(data, %User{id: user_id}, %User{id: user_id} = user) do
+    Kernel.put_in(
+      data,
+      [:pleroma, :email],
+      user.email
+    )
+  end
+
+  defp maybe_put_email_address(data, _, _), do: data
+
   defp image_url(%{"url" => [%{"href" => href} | _]}), do: href
   defp image_url(_), do: nil
 end

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

@@ -6,14 +6,14 @@ defmodule Pleroma.Web.MastodonAPI.CustomEmojiView do
   use Pleroma.Web, :view
 
   alias Pleroma.Emoji
-  alias Pleroma.Web
+  alias Pleroma.Web.Endpoint
 
   def render("index.json", %{custom_emojis: custom_emojis}) do
     render_many(custom_emojis, __MODULE__, "show.json")
   end
 
   def render("show.json", %{custom_emoji: {shortcode, %Emoji{file: relative_url, tags: tags}}}) do
-    url = Web.base_url() |> URI.merge(relative_url) |> to_string()
+    url = Endpoint.url() |> URI.merge(relative_url) |> to_string()
 
     %{
       "shortcode" => shortcode,

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

@@ -0,0 +1,10 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.MastodonAPI.FollowRequestView do
+  use Pleroma.Web, :view
+  alias Pleroma.Web.MastodonAPI
+
+  def render(view, opts), do: MastodonAPI.AccountView.render(view, opts)
+end

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

@@ -14,7 +14,7 @@ defmodule Pleroma.Web.MastodonAPI.InstanceView do
     instance = Config.get(:instance)
 
     %{
-      uri: Pleroma.Web.base_url(),
+      uri: Pleroma.Web.Endpoint.url(),
       title: Keyword.get(instance, :name),
       description: Keyword.get(instance, :description),
       version: "#{@mastodon_api_level} (compatible; #{Pleroma.Application.named_version()})",
@@ -24,7 +24,8 @@ defmodule Pleroma.Web.MastodonAPI.InstanceView do
       },
       stats: Pleroma.Stats.get_stats(),
       thumbnail:
-        URI.merge(Pleroma.Web.base_url(), Keyword.get(instance, :instance_thumbnail)) |> to_string,
+        URI.merge(Pleroma.Web.Endpoint.url(), Keyword.get(instance, :instance_thumbnail))
+        |> to_string,
       languages: ["en"],
       registrations: Keyword.get(instance, :registrations_open),
       approval_required: Keyword.get(instance, :account_approval_required),
@@ -35,8 +36,8 @@ defmodule Pleroma.Web.MastodonAPI.InstanceView do
       avatar_upload_limit: Keyword.get(instance, :avatar_upload_limit),
       background_upload_limit: Keyword.get(instance, :background_upload_limit),
       banner_upload_limit: Keyword.get(instance, :banner_upload_limit),
-      background_image: Pleroma.Web.base_url() <> Keyword.get(instance, :background_image),
-      chat_limit: Keyword.get(instance, :chat_limit),
+      background_image: Pleroma.Web.Endpoint.url() <> Keyword.get(instance, :background_image),
+      shout_limit: Config.get([:shout, :limit]),
       description_limit: Keyword.get(instance, :description_limit),
       pleroma: %{
         metadata: %{
@@ -68,9 +69,13 @@ defmodule Pleroma.Web.MastodonAPI.InstanceView do
       if Config.get([:gopher, :enabled]) do
         "gopher"
       end,
-      if Config.get([:chat, :enabled]) do
+      # backwards compat
+      if Config.get([:shout, :enabled]) do
         "chat"
       end,
+      if Config.get([:shout, :enabled]) do
+        "shout"
+      end,
       if Config.get([:instance, :allow_relay]) do
         "relay"
       end,

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

@@ -0,0 +1,10 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.MastodonAPI.MediaView do
+  use Pleroma.Web, :view
+  alias Pleroma.Web.MastodonAPI
+
+  def render(view, opts), do: MastodonAPI.StatusView.render(view, opts)
+end

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

@@ -9,6 +9,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
 
   alias Pleroma.Activity
   alias Pleroma.HTML
+  alias Pleroma.Maps
   alias Pleroma.Object
   alias Pleroma.Repo
   alias Pleroma.User
@@ -259,7 +260,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
 
     content_html =
       content
-      |> HTML.get_cached_scrubbed_html_for_activity(
+      |> Activity.HTML.get_cached_scrubbed_html_for_activity(
         User.html_filter_policy(opts[:for]),
         activity,
         "mastoapi:content"
@@ -267,7 +268,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
 
     content_plaintext =
       content
-      |> HTML.get_cached_stripped_html_for_activity(
+      |> Activity.HTML.get_cached_stripped_html_for_activity(
         activity,
         "mastoapi:content"
       )
@@ -417,6 +418,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
     media_type = attachment_url["mediaType"] || attachment_url["mimeType"] || "image"
     href = attachment_url["href"] |> MediaProxy.url()
     href_preview = attachment_url["href"] |> MediaProxy.preview_url()
+    meta = render("attachment_meta.json", %{attachment: attachment})
 
     type =
       cond do
@@ -439,8 +441,24 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
       pleroma: %{mime_type: media_type},
       blurhash: attachment["blurhash"]
     }
+    |> Maps.put_if_present(:meta, meta)
   end
 
+  def render("attachment_meta.json", %{
+        attachment: %{"url" => [%{"width" => width, "height" => height} | _]}
+      })
+      when is_integer(width) and is_integer(height) do
+    %{
+      original: %{
+        width: width,
+        height: height,
+        aspect: width / height
+      }
+    }
+  end
+
+  def render("attachment_meta.json", _), do: nil
+
   def render("context.json", %{activity: activity, activities: activities, user: user}) do
     %{ancestors: ancestors, descendants: descendants} =
       activities
@@ -496,7 +514,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
   def build_tags(object_tags) when is_list(object_tags) do
     object_tags
     |> Enum.filter(&is_binary/1)
-    |> Enum.map(&%{name: &1, url: "#{Pleroma.Web.base_url()}/tag/#{URI.encode(&1)}"})
+    |> Enum.map(&%{name: &1, url: "#{Pleroma.Web.Endpoint.url()}/tag/#{URI.encode(&1)}"})
   end
 
   def build_tags(_), do: []

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

@@ -0,0 +1,10 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.MastodonAPI.TimelineView do
+  use Pleroma.Web, :view
+  alias Pleroma.Web.MastodonAPI
+
+  def render(view, opts), do: MastodonAPI.StatusView.render(view, opts)
+end

lib/pleroma/web/media_proxy.ex

@@ -6,7 +6,7 @@ defmodule Pleroma.Web.MediaProxy do
   alias Pleroma.Config
   alias Pleroma.Helpers.UriHelper
   alias Pleroma.Upload
-  alias Pleroma.Web
+  alias Pleroma.Web.Endpoint
   alias Pleroma.Web.MediaProxy.Invalidation
 
   @base64_opts [padding: false]
@@ -69,7 +69,7 @@ defmodule Pleroma.Web.MediaProxy do
   #   non-local non-whitelisted URLs through it and be sure that body size constraint is preserved.
   def preview_enabled?, do: enabled?() and !!Config.get([:media_preview_proxy, :enabled])
 
-  def local?(url), do: String.starts_with?(url, Web.base_url())
+  def local?(url), do: String.starts_with?(url, Endpoint.url())
 
   def whitelisted?(url) do
     %{host: domain} = URI.parse(url)
@@ -127,7 +127,7 @@ defmodule Pleroma.Web.MediaProxy do
   end
 
   defp signed_url(url) do
-    :crypto.hmac(:sha, Config.get([Web.Endpoint, :secret_key_base]), url)
+    :crypto.mac(:hmac, :sha, Config.get([Endpoint, :secret_key_base]), url)
   end
 
   def filename(url_or_path) do
@@ -135,7 +135,7 @@ defmodule Pleroma.Web.MediaProxy do
   end
 
   def base_url do
-    Config.get([:media_proxy, :base_url], Web.base_url())
+    Config.get([:media_proxy, :base_url], Endpoint.url())
   end
 
   defp proxy_url(path, sig_base64, url_base64, filename) do

lib/pleroma/web/metadata/utils.ex

@@ -3,6 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.Metadata.Utils do
+  alias Pleroma.Activity
   alias Pleroma.Emoji
   alias Pleroma.Formatter
   alias Pleroma.HTML
@@ -13,7 +14,7 @@ defmodule Pleroma.Web.Metadata.Utils do
     # html content comes from DB already encoded, decode first and scrub after
     |> HtmlEntities.decode()
     |> String.replace(~r/<br\s?\/?>/, " ")
-    |> HTML.get_cached_stripped_html_for_activity(object, "metadata")
+    |> Activity.HTML.get_cached_stripped_html_for_activity(object, "metadata")
     |> Emoji.Formatter.demojify()
     |> HtmlEntities.decode()
     |> Formatter.truncate()

lib/pleroma/web/nodeinfo/nodeinfo_controller.ex

@@ -5,7 +5,7 @@
 defmodule Pleroma.Web.Nodeinfo.NodeinfoController do
   use Pleroma.Web, :controller
 
-  alias Pleroma.Web
+  alias Pleroma.Web.Endpoint
   alias Pleroma.Web.Nodeinfo.Nodeinfo
 
   def schemas(conn, _params) do
@@ -13,11 +13,11 @@ defmodule Pleroma.Web.Nodeinfo.NodeinfoController do
       links: [
         %{
           rel: "http://nodeinfo.diaspora.software/ns/schema/2.0",
-          href: Web.base_url() <> "/nodeinfo/2.0.json"
+          href: Endpoint.url() <> "/nodeinfo/2.0.json"
         },
         %{
           rel: "http://nodeinfo.diaspora.software/ns/schema/2.1",
-          href: Web.base_url() <> "/nodeinfo/2.1.json"
+          href: Endpoint.url() <> "/nodeinfo/2.1.json"
         }
       ]
     }

lib/pleroma/web/o_auth/o_auth_controller.ex

@@ -427,7 +427,7 @@ defmodule Pleroma.Web.OAuth.OAuthController do
       |> Map.put("state", state)
 
     # Handing the request to Ueberauth
-    redirect(conn, to: o_auth_path(conn, :request, provider, params))
+    redirect(conn, to: Routes.o_auth_path(conn, :request, provider, params))
   end
 
   def request(%Plug.Conn{} = conn, params) do
@@ -601,7 +601,7 @@ defmodule Pleroma.Web.OAuth.OAuthController do
   end
 
   # Special case: Local MastodonFE
-  defp redirect_uri(%Plug.Conn{} = conn, "."), do: auth_url(conn, :login)
+  defp redirect_uri(%Plug.Conn{} = conn, "."), do: Routes.auth_url(conn, :login)
 
   defp redirect_uri(%Plug.Conn{}, redirect_uri), do: redirect_uri
 

lib/pleroma/web/pleroma_api/controllers/account_controller.ex

@@ -47,7 +47,6 @@ defmodule Pleroma.Web.PleromaAPI.AccountController do
   plug(RateLimiter, [name: :account_confirmation_resend] when action == :confirmation_resend)
 
   plug(:assign_account_by_id when action in [:favourites, :subscribe, :unsubscribe])
-  plug(:put_view, Pleroma.Web.MastodonAPI.AccountView)
 
   defdelegate open_api_operation(action), to: Pleroma.Web.ApiSpec.PleromaAccountOperation
 

lib/pleroma/web/pleroma_api/controllers/conversation_controller.ex

@@ -13,7 +13,6 @@ defmodule Pleroma.Web.PleromaAPI.ConversationController do
   alias Pleroma.Web.Plugs.OAuthScopesPlug
 
   plug(Pleroma.Web.ApiSpec.CastAndValidate)
-  plug(:put_view, Pleroma.Web.MastodonAPI.ConversationView)
   plug(OAuthScopesPlug, %{scopes: ["read:statuses"]} when action in [:show, :statuses])
 
   plug(

lib/pleroma/web/pleroma_api/controllers/notification_controller.ex

@@ -14,8 +14,6 @@ defmodule Pleroma.Web.PleromaAPI.NotificationController do
     %{scopes: ["write:notifications"]} when action == :mark_as_read
   )
 
-  plug(:put_view, Pleroma.Web.MastodonAPI.NotificationView)
-
   defdelegate open_api_operation(action), to: Pleroma.Web.ApiSpec.PleromaNotificationOperation
 
   def mark_as_read(%{assigns: %{user: user}, body_params: %{id: notification_id}} = conn, _) do

lib/pleroma/web/pleroma_api/views/account_view.ex

@@ -0,0 +1,10 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.PleromaAPI.AccountView do
+  use Pleroma.Web, :view
+  alias Pleroma.Web.MastodonAPI
+
+  def render(view, opts), do: MastodonAPI.AccountView.render(view, opts)
+end

lib/pleroma/web/pleroma_api/views/conversation_view.ex

@@ -0,0 +1,10 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.PleromaAPI.ConversationView do
+  use Pleroma.Web, :view
+  alias Pleroma.Web.MastodonAPI
+
+  def render(view, opts), do: MastodonAPI.ConversationView.render(view, opts)
+end

lib/pleroma/web/pleroma_api/views/notification_view.ex

@@ -0,0 +1,10 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.PleromaAPI.NotificationView do
+  use Pleroma.Web, :view
+  alias Pleroma.Web.MastodonAPI
+
+  def render(view, opts), do: MastodonAPI.NotificationView.render(view, opts)
+end

lib/pleroma/web/plugs/frontend_static.ex

@@ -10,8 +10,6 @@ defmodule Pleroma.Web.Plugs.FrontendStatic do
   """
   @behaviour Plug
 
-  @api_routes Pleroma.Web.get_api_routes()
-
   def file_path(path, frontend_type \\ :primary) do
     if configuration = Pleroma.Config.get([:frontends, frontend_type]) do
       instance_static_path = Pleroma.Config.get([:instance, :static_dir], "instance/static")
@@ -55,10 +53,13 @@ defmodule Pleroma.Web.Plugs.FrontendStatic do
   defp invalid_path?([h | t], match), do: String.contains?(h, match) or invalid_path?(t)
   defp invalid_path?([], _match), do: false
 
-  defp api_route?([h | _]) when h in @api_routes, do: true
-  defp api_route?([_ | t]), do: api_route?(t)
   defp api_route?([]), do: false
 
+  defp api_route?([h | t]) do
+    api_routes = Pleroma.Web.Router.get_api_routes()
+    if h in api_routes, do: true, else: api_route?(t)
+  end
+
   defp call_static(conn, opts, from) do
     opts = Map.put(opts, :from, from)
     Plug.Static.call(conn, opts)

lib/pleroma/web/router.ex

@@ -140,6 +140,10 @@ defmodule Pleroma.Web.Router do
     plug(Pleroma.Web.Plugs.MappedSignatureToIdentityPlug)
   end
 
+  pipeline :static_fe do
+    plug(Pleroma.Web.Plugs.StaticFEPlug)
+  end
+
   scope "/api/v1/pleroma", Pleroma.Web.TwitterAPI do
     pipe_through(:pleroma_api)
 
@@ -620,18 +624,12 @@ defmodule Pleroma.Web.Router do
 
     get("/oauth_tokens", TwitterAPI.Controller, :oauth_tokens)
     delete("/oauth_tokens/:id", TwitterAPI.Controller, :revoke_token)
-
-    post(
-      "/qvitter/statuses/notifications/read",
-      TwitterAPI.Controller,
-      :mark_notifications_as_read
-    )
   end
 
   scope "/", Pleroma.Web do
     # Note: html format is supported only if static FE is enabled
     # Note: http signature is only considered for json requests (no auth for non-json requests)
-    pipe_through([:accepts_html_json, :http_signature, Pleroma.Web.Plugs.StaticFEPlug])
+    pipe_through([:accepts_html_json, :http_signature, :static_fe])
 
     get("/objects/:uuid", OStatus.OStatusController, :object)
     get("/activities/:uuid", OStatus.OStatusController, :activity)
@@ -645,7 +643,7 @@ defmodule Pleroma.Web.Router do
   scope "/", Pleroma.Web do
     # Note: html format is supported only if static FE is enabled
     # Note: http signature is only considered for json requests (no auth for non-json requests)
-    pipe_through([:accepts_html_xml_json, :http_signature, Pleroma.Web.Plugs.StaticFEPlug])
+    pipe_through([:accepts_html_xml_json, :http_signature, :static_fe])
 
     # Note: returns user _profile_ for json requests, redirects to user _feed_ for non-json ones
     get("/users/:nickname", Feed.UserController, :feed_redirect, as: :user_feed)
@@ -653,7 +651,7 @@ defmodule Pleroma.Web.Router do
 
   scope "/", Pleroma.Web do
     # Note: html format is supported only if static FE is enabled
-    pipe_through([:accepts_html_xml, Pleroma.Web.Plugs.StaticFEPlug])
+    pipe_through([:accepts_html_xml, :static_fe])
 
     get("/users/:nickname/feed", Feed.UserController, :feed, as: :user_feed)
   end
@@ -765,11 +763,11 @@ defmodule Pleroma.Web.Router do
     get("/embed/:id", EmbedController, :show)
   end
 
-  scope "/proxy/", Pleroma.Web.MediaProxy do
-    get("/preview/:sig/:url", MediaProxyController, :preview)
-    get("/preview/:sig/:url/:filename", MediaProxyController, :preview)
-    get("/:sig/:url", MediaProxyController, :remote)
-    get("/:sig/:url/:filename", MediaProxyController, :remote)
+  scope "/proxy/", Pleroma.Web do
+    get("/preview/:sig/:url", MediaProxy.MediaProxyController, :preview)
+    get("/preview/:sig/:url/:filename", MediaProxy.MediaProxyController, :preview)
+    get("/:sig/:url", MediaProxy.MediaProxyController, :remote)
+    get("/:sig/:url/:filename", MediaProxy.MediaProxyController, :remote)
   end
 
   if Pleroma.Config.get(:env) == :dev do
@@ -822,4 +820,16 @@ defmodule Pleroma.Web.Router do
 
     options("/*path", RedirectController, :empty)
   end
+
+  # TODO: Change to Phoenix.Router.routes/1 for Phoenix 1.6.0+
+  def get_api_routes do
+    __MODULE__.__routes__()
+    |> Enum.reject(fn r -> r.plug == Pleroma.Web.Fallback.RedirectController end)
+    |> Enum.map(fn r ->
+      r.path
+      |> String.split("/", trim: true)
+      |> List.first()
+    end)
+    |> Enum.uniq()
+  end
 end

lib/pleroma/web/shout_channel.ex

@@ -2,12 +2,12 @@
 # Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.Web.ChatChannel do
+defmodule Pleroma.Web.ShoutChannel do
   use Phoenix.Channel
 
   alias Pleroma.User
-  alias Pleroma.Web.ChatChannel.ChatChannelState
   alias Pleroma.Web.MastodonAPI.AccountView
+  alias Pleroma.Web.ShoutChannel.ShoutChannelState
 
   def join("chat:public", _message, socket) do
     send(self(), :after_join)
@@ -15,18 +15,18 @@ defmodule Pleroma.Web.ChatChannel do
   end
 
   def handle_info(:after_join, socket) do
-    push(socket, "messages", %{messages: ChatChannelState.messages()})
+    push(socket, "messages", %{messages: ShoutChannelState.messages()})
     {:noreply, socket}
   end
 
   def handle_in("new_msg", %{"text" => text}, %{assigns: %{user_name: user_name}} = socket) do
     text = String.trim(text)
 
-    if String.length(text) in 1..Pleroma.Config.get([:instance, :chat_limit]) do
+    if String.length(text) in 1..Pleroma.Config.get([:shout, :limit]) do
       author = User.get_cached_by_nickname(user_name)
       author_json = AccountView.render("show.json", user: author, skip_visibility_check: true)
 
-      message = ChatChannelState.add_message(%{text: text, author: author_json})
+      message = ShoutChannelState.add_message(%{text: text, author: author_json})
 
       broadcast!(socket, "new_msg", message)
     end
@@ -35,7 +35,7 @@ defmodule Pleroma.Web.ChatChannel do
   end
 end
 
-defmodule Pleroma.Web.ChatChannel.ChatChannelState do
+defmodule Pleroma.Web.ShoutChannel.ShoutChannelState do
   use Agent
 
   @max_messages 20

lib/pleroma/web/static_fe/static_fe_controller.ex

@@ -14,7 +14,6 @@ defmodule Pleroma.Web.StaticFE.StaticFEController do
   alias Pleroma.Web.Router.Helpers
 
   plug(:put_layout, :static_fe)
-  plug(:put_view, Pleroma.Web.StaticFE.StaticFEView)
   plug(:assign_id)
 
   @page_keys ["max_id", "min_id", "limit", "since_id", "order"]

lib/pleroma/web/templates/feed/feed/_activity.atom.eex

@@ -38,7 +38,7 @@
     <%= if id == Pleroma.Constants.as_public() do %>
       <link rel="mentioned" ostatus:object-type="http://activitystrea.ms/schema/1.0/collection" href="http://activityschema.org/collection/public"/>
     <% else %>
-      <%= unless Regex.match?(~r/^#{Pleroma.Web.base_url()}.+followers$/, id) do %>
+      <%= unless Regex.match?(~r/^#{Pleroma.Web.Endpoint.url()}.+followers$/, id) do %>
         <link rel="mentioned" ostatus:object-type="http://activitystrea.ms/schema/1.0/person" href="<%= id %>"/>
       <% end %>
     <% end %>

lib/pleroma/web/templates/feed/feed/_activity.rss.eex

@@ -38,7 +38,7 @@
     <%= if id == Pleroma.Constants.as_public() do %>
       <link rel="mentioned" ostatus:object-type="http://activitystrea.ms/schema/1.0/collection">http://activityschema.org/collection/public</link>
     <% else %>
-      <%= unless Regex.match?(~r/^#{Pleroma.Web.base_url()}.+followers$/, id) do %>
+      <%= unless Regex.match?(~r/^#{Pleroma.Web.Endpoint.url()}.+followers$/, id) do %>
         <link rel="mentioned" ostatus:object-type="http://activitystrea.ms/schema/1.0/person"><%= id %></link>
       <% end %>
     <% end %>

lib/pleroma/web/templates/feed/feed/_tag_activity.atom.eex

@@ -33,7 +33,7 @@
           ostatus:object-type="http://activitystrea.ms/schema/1.0/collection"
           href="http://activityschema.org/collection/public"/>
       <% else %>
-        <%= unless Regex.match?(~r/^#{Pleroma.Web.base_url()}.+followers$/, id) do %>
+        <%= unless Regex.match?(~r/^#{Pleroma.Web.Endpoint.url()}.+followers$/, id) do %>
           <link rel="mentioned"
             ostatus:object-type="http://activitystrea.ms/schema/1.0/person"
             href="<%= id %>" />

lib/pleroma/web/templates/feed/feed/tag.atom.eex

@@ -9,13 +9,13 @@
       xmlns:ostatus="http://ostatus.org/schema/1.0"
       xmlns:statusnet="http://status.net/schema/api/1/">
 
-    <id><%= '#{tag_feed_url(@conn, :feed, @tag)}.rss' %></id>
+    <id><%= '#{Routes.tag_feed_url(@conn, :feed, @tag)}.rss' %></id>
     <title>#<%= @tag %></title>
 
     <subtitle>These are public toots tagged with #<%= @tag %>. You can interact with them if you have an account anywhere in the fediverse.</subtitle>
     <logo><%= feed_logo() %></logo>
     <updated><%= most_recent_update(@activities) %></updated>
-    <link rel="self" href="<%= '#{tag_feed_url(@conn, :feed, @tag)}.atom'  %>" type="application/atom+xml"/>
+    <link rel="self" href="<%= '#{Routes.tag_feed_url(@conn, :feed, @tag)}.atom'  %>" type="application/atom+xml"/>
     <%= for activity <- @activities do %>
     <%= render @view_module, "_tag_activity.atom", Map.merge(assigns, prepare_activity(activity, actor: true)) %>
     <% end %>

lib/pleroma/web/templates/feed/feed/tag.rss.eex

@@ -5,7 +5,7 @@
 
     <title>#<%= @tag %></title>
     <description>These are public toots tagged with #<%= @tag %>. You can interact with them if you have an account anywhere in the fediverse.</description>
-    <link><%= '#{tag_feed_url(@conn, :feed, @tag)}.rss' %></link>
+    <link><%= '#{Routes.tag_feed_url(@conn, :feed, @tag)}.rss' %></link>
     <webfeeds:logo><%= feed_logo() %></webfeeds:logo>
     <webfeeds:accentColor>2b90d9</webfeeds:accentColor>
     <%= for activity <- @activities do %>

lib/pleroma/web/templates/feed/feed/user.atom.eex

@@ -6,16 +6,16 @@
   xmlns:poco="http://portablecontacts.net/spec/1.0"
   xmlns:ostatus="http://ostatus.org/schema/1.0">
 
-  <id><%= user_feed_url(@conn, :feed, @user.nickname) <> ".atom" %></id>
+  <id><%= Routes.user_feed_url(@conn, :feed, @user.nickname) <> ".atom" %></id>
   <title><%= @user.nickname <> "'s timeline" %></title>
   <updated><%= most_recent_update(@activities, @user) %></updated>
   <logo><%= logo(@user) %></logo>
-  <link rel="self" href="<%= '#{user_feed_url(@conn, :feed, @user.nickname)}.atom' %>" type="application/atom+xml"/>
+  <link rel="self" href="<%= '#{Routes.user_feed_url(@conn, :feed, @user.nickname)}.atom' %>" type="application/atom+xml"/>
 
   <%= render @view_module, "_author.atom", assigns %>
 
   <%= if last_activity(@activities) do %>
-    <link rel="next" href="<%= '#{user_feed_url(@conn, :feed, @user.nickname)}.atom?max_id=#{last_activity(@activities).id}' %>" type="application/atom+xml"/>
+    <link rel="next" href="<%= '#{Routes.user_feed_url(@conn, :feed, @user.nickname)}.atom?max_id=#{last_activity(@activities).id}' %>" type="application/atom+xml"/>
   <% end %>
 
   <%= for activity <- @activities do %>

lib/pleroma/web/templates/feed/feed/user.rss.eex

@@ -1,16 +1,16 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <rss version="2.0">
   <channel>
-    <guid><%= user_feed_url(@conn, :feed, @user.nickname) <> ".rss" %></guid>
+    <guid><%= Routes.user_feed_url(@conn, :feed, @user.nickname) <> ".rss" %></guid>
     <title><%= @user.nickname <> "'s timeline" %></title>
     <updated><%= most_recent_update(@activities, @user) %></updated>
     <image><%= logo(@user) %></image>
-    <link><%= '#{user_feed_url(@conn, :feed, @user.nickname)}.rss' %></link>
+    <link><%= '#{Routes.user_feed_url(@conn, :feed, @user.nickname)}.rss' %></link>
 
     <%= render @view_module, "_author.rss", assigns %>
 
     <%= if last_activity(@activities) do %>
-      <link rel="next"><%= '#{user_feed_url(@conn, :feed, @user.nickname)}.rss?max_id=#{last_activity(@activities).id}' %></link>
+      <link rel="next"><%= '#{Routes.user_feed_url(@conn, :feed, @user.nickname)}.rss?max_id=#{last_activity(@activities).id}' %></link>
     <% end %>
 
     <%= for activity <- @activities do %>

lib/pleroma/web/templates/masto_fe/index.html.eex

@@ -7,7 +7,7 @@
 <%= Config.get([:instance, :name]) %>
 </title>
 <link rel="icon" type="image/png" href="/favicon.png"/>
-<link rel="manifest" type="applicaton/manifest+json" href="<%= masto_fe_path(Pleroma.Web.Endpoint, :manifest) %>" />
+<link rel="manifest" type="applicaton/manifest+json" href="<%= Routes.masto_fe_path(Pleroma.Web.Endpoint, :manifest) %>" />
 
 <meta name="theme-color" content="<%= Config.get([:manifest, :theme_color]) %>" />