Merge branch 'develop' into fix/csp-for-captcha

CHANGELOG.md

@@ -16,10 +16,14 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 <details>
   <summary>API Changes</summary>
 
+- **Breaking:** Pleroma API: The routes to update avatar, banner and background have been removed.
+- **Breaking:** Image description length is limited now.
 - **Breaking:** Emoji API: changed methods and renamed routes.
+- MastodonAPI: Allow removal of avatar, banner and background.
 - Streaming: Repeats of a user's posts will no longer be pushed to the user's stream.
 - Mastodon API: Added `pleroma.metadata.fields_limits` to /api/v1/instance
 - Mastodon API: On deletion, returns the original post text.
+- Mastodon API: Add `pleroma.unread_count` to the Marker entity.
 </details>
 
 <details>
@@ -51,6 +55,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Added `:reject_deletes` group to SimplePolicy
 - MRF (`EmojiStealPolicy`): New MRF Policy which allows to automatically download emojis from remote instances
 - Support pagination in emoji packs API (for packs and for files in pack)
+- Support for viewing instances favicons next to posts and accounts
 
 <details>
   <summary>API Changes</summary>
@@ -58,8 +63,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Mastodon API: Extended `/api/v1/instance`.
 - Mastodon API: Support for `include_types` in `/api/v1/notifications`.
 - Mastodon API: Added `/api/v1/notifications/:id/dismiss` endpoint.
-- Mastodon API: Add support for filtering replies in public and home timelines
+- Mastodon API: Add support for filtering replies in public and home timelines.
-- Mastodon API: Support for `bot` field in `/api/v1/accounts/update_credentials`
+- Mastodon API: Support for `bot` field in `/api/v1/accounts/update_credentials`.
+- Mastodon API: Support irreversible property for filters.
+- Mastodon API: Add pleroma.favicon field to accounts.
 - Admin API: endpoints for create/update/delete OAuth Apps.
 - Admin API: endpoint for status view.
 - OTP: Add command to reload emoji packs
@@ -73,6 +80,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Resolving Peertube accounts with Webfinger
 - `blob:` urls not being allowed by connect-src CSP
 - Mastodon API: fix `GET /api/v1/notifications` not returning the full result set
+- Rich Media Previews for Twitter links
 - Fix CSP policy generation to include remote Captcha services
 
 ## [Unreleased (patch)]
@@ -215,7 +223,6 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Mastodon API: `pleroma.thread_muted` to the Status entity
 - Mastodon API: Mark the direct conversation as read for the author when they send a new direct message
 - Mastodon API, streaming: Add `pleroma.direct_conversation_id` to the `conversation` stream event payload.
-- Mastodon API: Add `pleroma.unread_count` to the Marker entity
 - Admin API: Render whole status in grouped reports
 - Mastodon API: User timelines will now respect blocks, unless you are getting the user timeline of somebody you blocked (which would be empty otherwise).
 - Mastodon API: Favoriting / Repeating a post multiple times will now return the identical response every time. Before, executing that action twice would return an error ("already favorited") on the second try.

benchmarks/load_testing/activities.ex

@@ -24,6 +24,7 @@ defmodule Pleroma.LoadTesting.Activities do
   @visibility ~w(public private direct unlisted)
   @types [
     :simple,
+    :simple_filtered,
     :emoji,
     :mentions,
     :hell_thread,
@@ -242,6 +243,15 @@ defp insert_activity(:simple, visibility, group, users, _opts) do
     insert_local_activity(visibility, group, users, "Simple status")
   end
 
+  defp insert_activity(:simple_filtered, visibility, group, users, _opts)
+       when group in @remote_groups do
+    insert_remote_activity(visibility, group, users, "Remote status which must be filtered")
+  end
+
+  defp insert_activity(:simple_filtered, visibility, group, users, _opts) do
+    insert_local_activity(visibility, group, users, "Simple status which must be filtered")
+  end
+
   defp insert_activity(:emoji, visibility, group, users, _opts)
        when group in @remote_groups do
     insert_remote_activity(visibility, group, users, "Remote status with emoji :firefox:")

benchmarks/load_testing/fetcher.ex

@@ -32,10 +32,22 @@ defp fetch_user(user) do
     )
   end
 
+  defp create_filter(user) do
+    Pleroma.Filter.create(%Pleroma.Filter{
+      user_id: user.id,
+      phrase: "must be filtered",
+      hide: true
+    })
+  end
+
+  defp delete_filter(filter), do: Repo.delete(filter)
+
   defp fetch_timelines(user) do
     fetch_home_timeline(user)
+    fetch_home_timeline_with_filter(user)
     fetch_direct_timeline(user)
     fetch_public_timeline(user)
+    fetch_public_timeline_with_filter(user)
     fetch_public_timeline(user, :with_blocks)
     fetch_public_timeline(user, :local)
     fetch_public_timeline(user, :tag)
@@ -61,7 +73,7 @@ defp opts_for_home_timeline(user) do
     }
   end
 
-  defp fetch_home_timeline(user) do
+  defp fetch_home_timeline(user, title_end \\ "") do
     opts = opts_for_home_timeline(user)
 
     recipients = [user.ap_id | User.following(user)]
@@ -84,9 +96,11 @@ defp fetch_home_timeline(user) do
       |> Enum.reverse()
       |> List.last()
 
+    title = "home timeline " <> title_end
+
     Benchee.run(
       %{
-        "home timeline" => fn opts -> ActivityPub.fetch_activities(recipients, opts) end
+        title => fn opts -> ActivityPub.fetch_activities(recipients, opts) end
       },
       inputs: %{
         "1 page" => opts,
@@ -108,6 +122,14 @@ defp fetch_home_timeline(user) do
     )
   end
 
+  defp fetch_home_timeline_with_filter(user) do
+    {:ok, filter} = create_filter(user)
+
+    fetch_home_timeline(user, "with filters")
+
+    delete_filter(filter)
+  end
+
   defp opts_for_direct_timeline(user) do
     %{
       visibility: "direct",
@@ -210,6 +232,14 @@ defp fetch_public_timeline(user) do
     fetch_public_timeline(opts, "public timeline")
   end
 
+  defp fetch_public_timeline_with_filter(user) do
+    {:ok, filter} = create_filter(user)
+    opts = opts_for_public_timeline(user)
+
+    fetch_public_timeline(opts, "public timeline with filters")
+    delete_filter(filter)
+  end
+
   defp fetch_public_timeline(user, :local) do
     opts = opts_for_public_timeline(user, :local)
 

config/config.exs

@@ -97,6 +97,7 @@
     "dat",
     "dweb",
     "gopher",
+    "hyper",
     "ipfs",
     "ipns",
     "irc",
@@ -188,6 +189,7 @@
   background_image: "/images/city.jpg",
   instance_thumbnail: "/instance/thumbnail.jpeg",
   limit: 5_000,
+  description_limit: 5_000,
   chat_limit: 5_000,
   remote_limit: 100_000,
   upload_limit: 16_000_000,
@@ -436,8 +438,7 @@
 
 config :pleroma, Pleroma.Web.Preload,
   providers: [
-    Pleroma.Web.Preload.Providers.Instance,
+    Pleroma.Web.Preload.Providers.Instance
-    Pleroma.Web.Preload.Providers.StatusNet
   ]
 
 config :pleroma, :http_security,
@@ -705,6 +706,8 @@
 
 config :ex_aws, http_client: Pleroma.HTTP.ExAws
 
+config :pleroma, :instances_favicons, enabled: false
+
 # Import environment specific config. This must remain at the bottom
 # of this file so it overrides the configuration defined above.
 import_config "#{Mix.env()}.exs"

config/description.exs

@@ -498,6 +498,7 @@
           "dat",
           "dweb",
           "gopher",
+          "hyper",
           "ipfs",
           "ipns",
           "irc",
@@ -699,8 +700,9 @@
         key: :public,
         type: :boolean,
         description:
-          "Makes the client API in authentificated mode-only except for user-profiles." <>
+          "Makes the client API in authenticated mode-only except for user-profiles." <>
-            " Useful for disabling the Local Timeline and The Whole Known Network."
+            " Useful for disabling the Local Timeline and The Whole Known Network. " <>
+            " Note: when setting to `false`, please also check `:restrict_unauthenticated` setting."
       },
       %{
         key: :quarantined_instances,
@@ -3446,5 +3448,18 @@
         suggestions: [false]
       }
     ]
+  },
+  %{
+    group: :pleroma,
+    key: :instances_favicons,
+    type: :group,
+    description: "Control favicons for instances",
+    children: [
+      %{
+        key: :enabled,
+        type: :boolean,
+        description: "Allow/disallow displaying and getting instances favicons"
+      }
+    ]
   }
 ]

config/test.exs

@@ -111,6 +111,8 @@
 
 config :pleroma, Pleroma.Web.ApiSpec.CastAndValidate, strict: true
 
+config :pleroma, :instances_favicons, enabled: true
+
 if File.exists?("./config/test.secret.exs") do
   import_config "test.secret.exs"
 else

docs/API/differences_in_mastoapi_responses.md

@@ -71,6 +71,7 @@ Has these additional fields under the `pleroma` object:
 - `unread_conversation_count`: The count of unread conversations. Only returned to the account owner.
 - `unread_notifications_count`: The count of unread notifications. Only returned to the account owner.
 - `notification_settings`: object, can be absent. See `/api/pleroma/notification_settings` for the parameters/keys returned.
+- `favicon`: nullable URL string, Favicon image of the user's instance
 
 ### Source
 
@@ -182,10 +183,12 @@ Additional parameters can be added to the JSON body/Form data:
 - `pleroma_settings_store` - Opaque user settings to be saved on the backend.
 - `skip_thread_containment` - if true, skip filtering out broken threads
 - `allow_following_move` - if true, allows automatically follow moved following accounts
-- `pleroma_background_image` - sets the background image of the user.
+- `pleroma_background_image` - sets the background image of the user. Can be set to "" (an empty string) to reset.
 - `discoverable` - if true, discovery of this account in search results and other services is allowed.
 - `actor_type` - the type of this account.
 
+All images (avatar, banner and background) can be reset to the default by sending an empty string ("") instead of a file.
+
 ### Pleroma Settings Store
 
 Pleroma has mechanism that allows frontends to save blobs of json for each user on the backend. This can be used to save frontend-specific settings for a user that the backend does not need to know about.
@@ -220,6 +223,8 @@ Has theses additional parameters (which are the same as in Pleroma-API):
 `GET /api/v1/instance` has additional fields
 
 - `max_toot_chars`: The maximum characters per post
+- `chat_limit`: The maximum characters per chat message
+- `description_limit`: The maximum characters per image description
 - `poll_limits`: The limits of polls
 - `upload_limit`: The maximum upload file size
 - `avatar_upload_limit`: The same for avatars

docs/administration/updating.md

@@ -1,6 +1,6 @@
 # Updating your instance
 
-You should **always check the release notes/changelog** in case there are config deprecations, special update special update steps, etc.
+You should **always check the [release notes/changelog](https://git.pleroma.social/pleroma/pleroma/-/releases)** in case there are config deprecations, special update steps, etc.
 
 Besides that, doing the following is generally enough:
 

docs/configuration/cheatsheet.md

@@ -18,6 +18,7 @@ To add configuration to your config file, you can copy it from the base config.
 * `notify_email`: Email used for notifications.
 * `description`: The instance’s description, can be seen in nodeinfo and ``/api/v1/instance``.
 * `limit`: Posts character limit (CW/Subject included in the counter).
+* `discription_limit`: The character limit for image descriptions.
 * `chat_limit`: Character limit of the instance chat messages.
 * `remote_limit`: Hard character limit beyond which remote posts will be dropped.
 * `upload_limit`: File size limit of uploads (except for avatar, background, banner).
@@ -36,7 +37,7 @@ To add configuration to your config file, you can copy it from the base config.
 * `federation_incoming_replies_max_depth`: Max. depth of reply-to activities fetching on incoming federation, to prevent out-of-memory situations while fetching very long threads. If set to `nil`, threads of any depth will be fetched. Lower this value if you experience out-of-memory crashes.
 * `federation_reachability_timeout_days`: Timeout (in days) of each external federation target being unreachable prior to pausing federating to it.
 * `allow_relay`: Enable Pleroma’s Relay, which makes it possible to follow a whole instance.
-* `public`: Makes the client API in authenticated mode-only except for user-profiles. Useful for disabling the Local Timeline and The Whole Known Network.
+* `public`: Makes the client API in authenticated mode-only except for user-profiles. Useful for disabling the Local Timeline and The Whole Known Network. See also: `restrict_unauthenticated`.
 * `quarantined_instances`: List of ActivityPub instances where private(DMs, followers-only) activities will not be send.
 * `managed_config`: Whenether the config for pleroma-fe is configured in [:frontend_configurations](#frontend_configurations) or in ``static/config.json``.
 * `allowed_post_formats`: MIME-type list of formats allowed to be posted (transformed into HTML).
@@ -154,7 +155,7 @@ config :pleroma, :mrf_user_allowlist, %{
   * `:strip_followers` removes followers from the ActivityPub recipient list, ensuring they won't be delivered to home timelines
   * `:reject` rejects the message entirely
 
-#### mrf_steal_emoji
+#### :mrf_steal_emoji
 * `hosts`: List of hosts to steal emojis from
 * `rejected_shortcodes`: Regex-list of shortcodes to reject
 * `size_limit`: File size limit (in bytes), checked before an emoji is saved to the disk
@@ -970,11 +971,11 @@ config :pleroma, :database_config_whitelist, [
 
 ### :restrict_unauthenticated
 
-Restrict access for unauthenticated users to timelines (public and federate), user profiles and statuses.
+Restrict access for unauthenticated users to timelines (public and federated), user profiles and statuses.
 
 * `timelines`: public and federated timelines
   * `local`: public timeline
-  * `federated`
+  * `federated`: federated timeline (includes public timeline)
 * `profiles`: user profiles
   * `local`
   * `remote`
@@ -982,7 +983,14 @@ Restrict access for unauthenticated users to timelines (public and federate), us
   * `local`
   * `remote`
 
+Note: setting `restrict_unauthenticated/timelines/local` to `true` has no practical sense if `restrict_unauthenticated/timelines/federated` is set to `false` (since local public activities will still be delivered to unauthenticated users as part of federated timeline). 
 
 ## Pleroma.Web.ApiSpec.CastAndValidate
 
 * `:strict` a boolean, enables strict input validation (useful in development, not recommended in production). Defaults to `false`.
+
+## :instances_favicons
+
+Control favicons for instances.
+
+* `enabled`: Allow/disallow displaying and getting instances favicons

lib/pleroma/config/loader.ex

@@ -12,6 +12,11 @@ defmodule Pleroma.Config.Loader do
     :swarm
   ]
 
+  @reject_groups [
+    :postgrex,
+    :tesla
+  ]
+
   if Code.ensure_loaded?(Config.Reader) do
     @reader Config.Reader
 
@@ -47,7 +52,8 @@ defp filter(configs) 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 == :phoenix and key == :serve_endpoints) or group == :postgrex
+      key in @reject_keys or group in @reject_groups or
+        (group == :phoenix and key == :serve_endpoints)
     end)
   end
 end

lib/pleroma/filter.ex

@@ -34,10 +34,18 @@ def get(id, %{id: user_id} = _user) do
     Repo.one(query)
   end
 
-  def get_filters(%User{id: user_id} = _user) do
+  def get_active(query) do
+    from(f in query, where: is_nil(f.expires_at) or f.expires_at > ^NaiveDateTime.utc_now())
+  end
+
+  def get_irreversible(query) do
+    from(f in query, where: f.hide)
+  end
+
+  def get_filters(query \\ __MODULE__, %User{id: user_id}) do
     query =
       from(
-        f in Pleroma.Filter,
+        f in query,
         where: f.user_id == ^user_id,
         order_by: [desc: :id]
       )
@@ -95,4 +103,34 @@ def update(%Pleroma.Filter{} = filter, params) do
     |> validate_required([:phrase, :context])
     |> Repo.update()
   end
+
+  def compose_regex(user_or_filters, format \\ :postgres)
+
+  def compose_regex(%User{} = user, format) do
+    __MODULE__
+    |> get_active()
+    |> get_irreversible()
+    |> get_filters(user)
+    |> compose_regex(format)
+  end
+
+  def compose_regex([_ | _] = filters, format) do
+    phrases =
+      filters
+      |> Enum.map(& &1.phrase)
+      |> Enum.join("|")
+
+    case format do
+      :postgres ->
+        "\\y(#{phrases})\\y"
+
+      :re ->
+        ~r/\b#{phrases}\b/i
+
+      _ ->
+        nil
+    end
+  end
+
+  def compose_regex(_, _), do: nil
 end

lib/pleroma/instances/instance.ex

@@ -17,6 +17,8 @@ defmodule Pleroma.Instances.Instance do
   schema "instances" do
     field(:host, :string)
     field(:unreachable_since, :naive_datetime_usec)
+    field(:favicon, :string)
+    field(:favicon_updated_at, :naive_datetime)
 
     timestamps()
   end
@@ -25,7 +27,7 @@ defmodule Pleroma.Instances.Instance do
 
   def changeset(struct, params \\ %{}) do
     struct
-    |> cast(params, [:host, :unreachable_since])
+    |> cast(params, [:host, :unreachable_since, :favicon, :favicon_updated_at])
     |> validate_required([:host])
     |> unique_constraint(:host)
   end
@@ -120,4 +122,48 @@ defp parse_datetime(datetime) when is_binary(datetime) do
   end
 
   defp parse_datetime(datetime), do: datetime
+
+  def get_or_update_favicon(%URI{host: host} = instance_uri) do
+    existing_record = Repo.get_by(Instance, %{host: host})
+    now = NaiveDateTime.utc_now()
+
+    if existing_record && existing_record.favicon_updated_at &&
+         NaiveDateTime.diff(now, existing_record.favicon_updated_at) < 86_400 do
+      existing_record.favicon
+    else
+      favicon = scrape_favicon(instance_uri)
+
+      if existing_record do
+        existing_record
+        |> changeset(%{favicon: favicon, favicon_updated_at: now})
+        |> Repo.update()
+      else
+        %Instance{}
+        |> changeset(%{host: host, favicon: favicon, favicon_updated_at: now})
+        |> Repo.insert()
+      end
+
+      favicon
+    end
+  end
+
+  defp scrape_favicon(%URI{} = instance_uri) do
+    try do
+      with {:ok, %Tesla.Env{body: html}} <-
+             Pleroma.HTTP.get(to_string(instance_uri), [{:Accept, "text/html"}]),
+           favicon_rel <-
+             html
+             |> Floki.parse_document!()
+             |> Floki.attribute("link[rel=icon]", "href")
+             |> List.first(),
+           favicon <- URI.merge(instance_uri, favicon_rel) |> to_string(),
+           true <- is_binary(favicon) do
+        favicon
+      else
+        _ -> nil
+      end
+    rescue
+      _ -> nil
+    end
+  end
 end

lib/pleroma/notification.ex

@@ -130,6 +130,7 @@ def for_user_query(user, opts \\ %{}) do
     |> preload([n, a, o], activity: {a, object: o})
     |> exclude_notification_muted(user, exclude_notification_muted_opts)
     |> exclude_blocked(user, exclude_blocked_opts)
+    |> exclude_filtered(user)
     |> exclude_visibility(opts)
   end
 
@@ -158,6 +159,20 @@ defp exclude_notification_muted(query, user, opts) do
     |> where([n, a, o, tm], is_nil(tm.user_id))
   end
 
+  defp exclude_filtered(query, user) do
+    case Pleroma.Filter.compose_regex(user) do
+      nil ->
+        query
+
+      regex ->
+        from([_n, a, o] in query,
+          where:
+            fragment("not(?->>'content' ~* ?)", o.data, ^regex) or
+              fragment("?->>'actor' = ?", o.data, ^user.ap_id)
+        )
+    end
+  end
+
   @valid_visibilities ~w[direct unlisted public private]
 
   defp exclude_visibility(query, %{exclude_visibilities: visibility})
@@ -337,6 +352,7 @@ def dismiss(%{id: user_id} = _user, id) do
     end
   end
 
+  @spec create_notifications(Activity.t(), keyword()) :: {:ok, [Notification.t()] | []}
   def create_notifications(activity, options \\ [])
 
   def create_notifications(%Activity{data: %{"to" => _, "type" => "Create"}} = activity, options) do
@@ -481,6 +497,10 @@ def get_potential_receiver_ap_ids(%{data: %{"type" => type, "object" => object_i
     end
   end
 
+  def get_potential_receiver_ap_ids(%{data: %{"type" => "Follow", "object" => object_id}}) do
+    [object_id]
+  end
+
   def get_potential_receiver_ap_ids(activity) do
     []
     |> Utils.maybe_notify_to_recipients(activity)
@@ -555,7 +575,8 @@ def skip?(%Activity{} = activity, %User{} = user) do
       :follows,
       :non_followers,
       :non_follows,
-      :recently_followed
+      :recently_followed,
+      :filtered
     ]
     |> Enum.find(&skip?(&1, activity, user))
   end
@@ -624,6 +645,26 @@ def skip?(:recently_followed, %Activity{data: %{"type" => "Follow"}} = activity,
     end)
   end
 
+  def skip?(:filtered, %{data: %{"type" => type}}, _) when type in ["Follow", "Move"], do: false
+
+  def skip?(:filtered, activity, user) do
+    object = Object.normalize(activity)
+
+    cond do
+      is_nil(object) ->
+        false
+
+      object.data["actor"] == user.ap_id ->
+        false
+
+      not is_nil(regex = Pleroma.Filter.compose_regex(user, :re)) ->
+        Regex.match?(regex, object.data["content"])
+
+      true ->
+        false
+    end
+  end
+
   def skip?(_, _, _), do: false
 
   def for_user_and_activity(user, activity) do

lib/pleroma/plugs/static_fe_plug.ex

@@ -9,7 +9,7 @@ defmodule Pleroma.Plugs.StaticFEPlug do
   def init(options), do: options
 
   def call(conn, _) do
-    if enabled?() and accepts_html?(conn) do
+    if enabled?() and requires_html?(conn) do
       conn
       |> StaticFEController.call(:show)
       |> halt()
@@ -20,10 +20,7 @@ def call(conn, _) do
 
   defp enabled?, do: Pleroma.Config.get([:static_fe, :enabled], false)
 
-  defp accepts_html?(conn) do
+  defp requires_html?(conn) do
-    case get_req_header(conn, "accept") do
+    Phoenix.Controller.get_format(conn) == "html"
-      [accept | _] -> String.contains?(accept, "text/html")
-      _ -> false
-    end
   end
 end

lib/pleroma/upload.ex

@@ -63,6 +63,10 @@ def store(upload, opts \\ []) do
     with {:ok, upload} <- prepare_upload(upload, opts),
          upload = %__MODULE__{upload | path: upload.path || "#{upload.id}/#{upload.name}"},
          {:ok, upload} <- Pleroma.Upload.Filter.filter(opts.filters, upload),
+         description = Map.get(opts, :description) || upload.name,
+         {_, true} <-
+           {:description_limit,
+            String.length(description) <= Pleroma.Config.get([:instance, :description_limit])},
          {:ok, url_spec} <- Pleroma.Uploaders.Uploader.put_file(opts.uploader, upload) do
       {:ok,
        %{
@@ -75,9 +79,12 @@ def store(upload, opts \\ []) do
              "href" => url_from_spec(upload, opts.base_url, url_spec)
            }
          ],
-         "name" => Map.get(opts, :description) || upload.name
+         "name" => description
        }}
     else
+      {:description_limit, _} ->
+        {:error, :description_too_long}
+
       {:error, error} ->
         Logger.error(
           "#{__MODULE__} store (using #{inspect(opts.uploader)}) failed: #{inspect(error)}"

lib/pleroma/user.ex

@@ -89,7 +89,7 @@ defmodule Pleroma.User do
     field(:keys, :string)
     field(:public_key, :string)
     field(:ap_id, :string)
-    field(:avatar, :map)
+    field(:avatar, :map, default: %{})
     field(:local, :boolean, default: true)
     field(:follower_address, :string)
     field(:following_address, :string)
@@ -539,14 +539,11 @@ defp put_emoji(changeset) do
   end
 
   defp put_change_if_present(changeset, map_field, value_function) do
-    if value = get_change(changeset, map_field) do
+    with {:ok, value} <- fetch_change(changeset, map_field),
-      with {:ok, new_value} <- value_function.(value) do
+         {:ok, new_value} <- value_function.(value) do
-        put_change(changeset, map_field, new_value)
+      put_change(changeset, map_field, new_value)
-      else
-        _ -> changeset
-      end
     else
-      changeset
+      _ -> changeset
     end
   end
 
@@ -1546,7 +1543,7 @@ def perform(:follow_import, %User{} = follower, followed_identifiers)
       fn followed_identifier ->
         with {:ok, %User{} = followed} <- get_or_fetch(followed_identifier),
              {:ok, follower} <- maybe_direct_follow(follower, followed),
-             {:ok, _} <- ActivityPub.follow(follower, followed) do
+             {:ok, _, _, _} <- CommonAPI.follow(follower, followed) do
           followed
         else
           err ->

lib/pleroma/web/activity_pub/activity_pub.ex

@@ -10,6 +10,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
   alias Pleroma.Constants
   alias Pleroma.Conversation
   alias Pleroma.Conversation.Participation
+  alias Pleroma.Filter
   alias Pleroma.Maps
   alias Pleroma.Notification
   alias Pleroma.Object
@@ -321,28 +322,6 @@ defp accept_or_reject(type, %{to: to, actor: actor, object: object} = params) do
     end
   end
 
-  @spec follow(User.t(), User.t(), String.t() | nil, boolean(), keyword()) ::
-          {:ok, Activity.t()} | {:error, any()}
-  def follow(follower, followed, activity_id \\ nil, local \\ true, opts \\ []) do
-    with {:ok, result} <-
-           Repo.transaction(fn -> do_follow(follower, followed, activity_id, local, opts) end) do
-      result
-    end
-  end
-
-  defp do_follow(follower, followed, activity_id, local, opts) do
-    skip_notify_and_stream = Keyword.get(opts, :skip_notify_and_stream, false)
-    data = make_follow_data(follower, followed, activity_id)
-
-    with {:ok, activity} <- insert(data, local),
-         _ <- skip_notify_and_stream || notify_and_stream(activity),
-         :ok <- maybe_federate(activity) do
-      {:ok, activity}
-    else
-      {:error, error} -> Repo.rollback(error)
-    end
-  end
-
   @spec unfollow(User.t(), User.t(), String.t() | nil, boolean()) ::
           {:ok, Activity.t()} | nil | {:error, any()}
   def unfollow(follower, followed, activity_id \\ nil, local \\ true) do
@@ -446,6 +425,7 @@ def fetch_activities_for_context_query(context, opts) do
     |> maybe_set_thread_muted_field(opts)
     |> restrict_blocked(opts)
     |> restrict_recipients(recipients, opts[:user])
+    |> restrict_filtered(opts)
     |> where(
       [activity],
       fragment(
@@ -961,6 +941,26 @@ defp restrict_instance(query, %{instance: instance}) do
 
   defp restrict_instance(query, _), do: query
 
+  defp restrict_filtered(query, %{user: %User{} = user}) do
+    case Filter.compose_regex(user) do
+      nil ->
+        query
+
+      regex ->
+        from([activity, object] in query,
+          where:
+            fragment("not(?->>'content' ~* ?)", object.data, ^regex) or
+              activity.actor == ^user.ap_id
+        )
+    end
+  end
+
+  defp restrict_filtered(query, %{blocking_user: %User{} = user}) do
+    restrict_filtered(query, %{user: user})
+  end
+
+  defp restrict_filtered(query, _), do: query
+
   defp exclude_poll_votes(query, %{include_poll_votes: true}), do: query
 
   defp exclude_poll_votes(query, _) do
@@ -1091,6 +1091,7 @@ def fetch_activities_query(recipients, opts \\ %{}) do
     |> restrict_favorited_by(opts)
     |> restrict_blocked(restrict_blocked_opts)
     |> restrict_muted(restrict_muted_opts)
+    |> restrict_filtered(opts)
     |> restrict_media(opts)
     |> restrict_visibility(opts)
     |> restrict_thread_visibility(opts, config)
@@ -1099,6 +1100,7 @@ def fetch_activities_query(recipients, opts \\ %{}) do
     |> restrict_muted_reblogs(restrict_muted_reblogs_opts)
     |> restrict_instance(opts)
     |> restrict_announce_object_actor(opts)
+    |> restrict_filtered(opts)
     |> Activity.restrict_deactivated_users()
     |> exclude_poll_votes(opts)
     |> exclude_chat_messages(opts)

lib/pleroma/web/activity_pub/builder.ex

@@ -14,6 +14,19 @@ defmodule Pleroma.Web.ActivityPub.Builder do
 
   require Pleroma.Constants
 
+  @spec follow(User.t(), User.t()) :: {:ok, map(), keyword()}
+  def follow(follower, followed) do
+    data = %{
+      "id" => Utils.generate_activity_id(),
+      "actor" => follower.ap_id,
+      "type" => "Follow",
+      "object" => followed.ap_id,
+      "to" => [followed.ap_id]
+    }
+
+    {:ok, data, []}
+  end
+
   @spec emoji_react(User.t(), Object.t(), String.t()) :: {:ok, map(), keyword()}
   def emoji_react(actor, object, emoji) do
     with {:ok, data, meta} <- object_action(actor, object) do

lib/pleroma/web/activity_pub/object_validator.ex

@@ -18,6 +18,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidator do
   alias Pleroma.Web.ActivityPub.ObjectValidators.CreateChatMessageValidator
   alias Pleroma.Web.ActivityPub.ObjectValidators.DeleteValidator
   alias Pleroma.Web.ActivityPub.ObjectValidators.EmojiReactValidator
+  alias Pleroma.Web.ActivityPub.ObjectValidators.FollowValidator
   alias Pleroma.Web.ActivityPub.ObjectValidators.LikeValidator
   alias Pleroma.Web.ActivityPub.ObjectValidators.UndoValidator
   alias Pleroma.Web.ActivityPub.ObjectValidators.UpdateValidator
@@ -25,6 +26,16 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidator do
   @spec validate(map(), keyword()) :: {:ok, map(), keyword()} | {:error, any()}
   def validate(object, meta)
 
+  def validate(%{"type" => "Follow"} = object, meta) do
+    with {:ok, object} <-
+           object
+           |> FollowValidator.cast_and_validate()
+           |> Ecto.Changeset.apply_action(:insert) do
+      object = stringify_keys(object)
+      {:ok, object, meta}
+    end
+  end
+
   def validate(%{"type" => "Block"} = block_activity, meta) do
     with {:ok, block_activity} <-
            block_activity

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

@@ -0,0 +1,44 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ActivityPub.ObjectValidators.FollowValidator do
+  use Ecto.Schema
+
+  alias Pleroma.EctoType.ActivityPub.ObjectValidators
+
+  import Ecto.Changeset
+  import Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations
+
+  @primary_key false
+
+  embedded_schema do
+    field(:id, ObjectValidators.ObjectID, primary_key: true)
+    field(:type, :string)
+    field(:actor, ObjectValidators.ObjectID)
+    field(:to, ObjectValidators.Recipients, default: [])
+    field(:cc, ObjectValidators.Recipients, default: [])
+    field(:object, ObjectValidators.ObjectID)
+    field(:state, :string, default: "pending")
+  end
+
+  def cast_data(data) do
+    %__MODULE__{}
+    |> cast(data, __schema__(:fields))
+  end
+
+  def validate_data(cng) do
+    cng
+    |> validate_required([:id, :type, :actor, :to, :cc, :object])
+    |> validate_inclusion(:type, ["Follow"])
+    |> validate_inclusion(:state, ~w{pending reject accept})
+    |> validate_actor_presence()
+    |> validate_actor_presence(field_name: :object)
+  end
+
+  def cast_and_validate(data) do
+    data
+    |> cast_data
+    |> validate_data
+  end
+end

lib/pleroma/web/activity_pub/relay.ex

@@ -28,7 +28,7 @@ def relay_ap_id do
   def follow(target_instance) do
     with %User{} = local_user <- get_actor(),
          {:ok, %User{} = target_user} <- User.get_or_fetch_by_ap_id(target_instance),
-         {:ok, activity} <- ActivityPub.follow(local_user, target_user) do
+         {:ok, _, _, activity} <- CommonAPI.follow(local_user, target_user) do
       Logger.info("relay: followed instance: #{target_instance}; id=#{activity.data["id"]}")
       {:ok, activity}
     else

lib/pleroma/web/activity_pub/side_effects.ex

@@ -9,6 +9,7 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do
   alias Pleroma.Activity.Ir.Topics
   alias Pleroma.Chat
   alias Pleroma.Chat.MessageReference
+  alias Pleroma.FollowingRelationship
   alias Pleroma.Notification
   alias Pleroma.Object
   alias Pleroma.Repo
@@ -21,6 +22,69 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do
 
   def handle(object, meta \\ [])
 
+  # Tasks this handle
+  # - Follows if possible
+  # - Sends a notification
+  # - Generates accept or reject if appropriate
+  def handle(
+        %{
+          data: %{
+            "id" => follow_id,
+            "type" => "Follow",
+            "object" => followed_user,
+            "actor" => following_user
+          }
+        } = object,
+        meta
+      ) do
+    with %User{} = follower <- User.get_cached_by_ap_id(following_user),
+         %User{} = followed <- User.get_cached_by_ap_id(followed_user),
+         {_, {:ok, _}, _, _} <-
+           {:following, User.follow(follower, followed, :follow_pending), follower, followed} do
+      if followed.local && !followed.locked do
+        Utils.update_follow_state_for_all(object, "accept")
+        FollowingRelationship.update(follower, followed, :follow_accept)
+        User.update_follower_count(followed)
+        User.update_following_count(follower)
+
+        %{
+          to: [following_user],
+          actor: followed,
+          object: follow_id,
+          local: true
+        }
+        |> ActivityPub.accept()
+      end
+    else
+      {:following, {:error, _}, follower, followed} ->
+        Utils.update_follow_state_for_all(object, "reject")
+        FollowingRelationship.update(follower, followed, :follow_reject)
+
+        if followed.local do
+          %{
+            to: [follower.ap_id],
+            actor: followed,
+            object: follow_id,
+            local: true
+          }
+          |> ActivityPub.reject()
+        end
+
+      _ ->
+        nil
+    end
+
+    {:ok, notifications} = Notification.create_notifications(object, do_send: false)
+
+    meta =
+      meta
+      |> add_notifications(notifications)
+
+    updated_object = Activity.get_by_ap_id(follow_id)
+
+    {:ok, updated_object, meta}
+  end
+
   # Tasks this handles:
   # - Unfollow and block
   def handle(
@@ -209,14 +273,20 @@ def handle_object_creation(object) do
     {:ok, object}
   end
 
-  def handle_undoing(%{data: %{"type" => "Like"}} = object) do
+  defp undo_like(nil, object), do: delete_object(object)
-    with %Object{} = liked_object <- Object.get_by_ap_id(object.data["object"]),
+
-         {:ok, _} <- Utils.remove_like_from_object(object, liked_object),
+  defp undo_like(%Object{} = liked_object, object) do
-         {:ok, _} <- Repo.delete(object) do
+    with {:ok, _} <- Utils.remove_like_from_object(object, liked_object) do
-      :ok
+      delete_object(object)
     end
   end
 
+  def handle_undoing(%{data: %{"type" => "Like"}} = object) do
+    object.data["object"]
+    |> Object.get_by_ap_id()
+    |> undo_like(object)
+  end
+
   def handle_undoing(%{data: %{"type" => "EmojiReact"}} = object) do
     with %Object{} = reacted_object <- Object.get_by_ap_id(object.data["object"]),
          {:ok, _} <- Utils.remove_emoji_reaction_from_object(object, reacted_object),
@@ -246,6 +316,11 @@ def handle_undoing(
 
   def handle_undoing(object), do: {:error, ["don't know how to handle", object]}
 
+  @spec delete_object(Object.t()) :: :ok | {:error, Ecto.Changeset.t()}
+  defp delete_object(object) do
+    with {:ok, _} <- Repo.delete(object), do: :ok
+  end
+
   defp send_notifications(meta) do
     Keyword.get(meta, :notifications, [])
     |> Enum.each(fn notification ->

lib/pleroma/web/activity_pub/transmogrifier.ex

@@ -233,18 +233,24 @@ def fix_attachments(%{"attachment" => attachment} = object) when is_list(attachm
             is_map(url) && is_binary(url["href"]) -> url["href"]
             is_binary(data["url"]) -> data["url"]
             is_binary(data["href"]) -> data["href"]
+            true -> nil
           end
 
-        attachment_url =
+        if href do
-          %{"href" => href}
+          attachment_url =
-          |> Maps.put_if_present("mediaType", media_type)
+            %{"href" => href}
-          |> Maps.put_if_present("type", Map.get(url || %{}, "type"))
+            |> Maps.put_if_present("mediaType", media_type)
+            |> Maps.put_if_present("type", Map.get(url || %{}, "type"))
 
-        %{"url" => [attachment_url]}
+          %{"url" => [attachment_url]}
-        |> Maps.put_if_present("mediaType", media_type)
+          |> Maps.put_if_present("mediaType", media_type)
-        |> Maps.put_if_present("type", data["type"])
+          |> Maps.put_if_present("type", data["type"])
-        |> Maps.put_if_present("name", data["name"])
+          |> Maps.put_if_present("name", data["name"])
+        else
+          nil
+        end
       end)
+      |> Enum.filter(& &1)
 
     Map.put(object, "attachment", attachments)
   end
@@ -263,12 +269,18 @@ def fix_url(%{"url" => url} = object) when is_map(url) do
 
   def fix_url(%{"type" => object_type, "url" => url} = object)
       when object_type in ["Video", "Audio"] and is_list(url) do
-    first_element = Enum.at(url, 0)
+    attachment =
+      Enum.find(url, fn x ->
+        media_type = x["mediaType"] || x["mimeType"] || ""
 
-    link_element = Enum.find(url, fn x -> is_map(x) and x["mimeType"] == "text/html" end)
+        is_map(x) and String.starts_with?(media_type, ["audio/", "video/"])
+      end)
+
+    link_element =
+      Enum.find(url, fn x -> is_map(x) and (x["mediaType"] || x["mimeType"]) == "text/html" end)
 
     object
-    |> Map.put("attachment", [first_element])
+    |> Map.put("attachment", [attachment])
     |> Map.put("url", link_element["href"])
   end
 
@@ -517,66 +529,6 @@ def handle_incoming(
     end
   end
 
-  def handle_incoming(
-        %{"type" => "Follow", "object" => followed, "actor" => follower, "id" => id} = data,
-        _options
-      ) do
-    with %User{local: true} = followed <-
-           User.get_cached_by_ap_id(Containment.get_actor(%{"actor" => followed})),
-         {:ok, %User{} = follower} <-
-           User.get_or_fetch_by_ap_id(Containment.get_actor(%{"actor" => follower})),
-         {:ok, activity} <-
-           ActivityPub.follow(follower, followed, id, false, skip_notify_and_stream: true) do
-      with deny_follow_blocked <- Pleroma.Config.get([:user, :deny_follow_blocked]),
-           {_, false} <- {:user_blocked, User.blocks?(followed, follower) && deny_follow_blocked},
-           {_, false} <- {:user_locked, User.locked?(followed)},
-           {_, {:ok, follower}} <- {:follow, User.follow(follower, followed)},
-           {_, {:ok, _}} <-
-             {:follow_state_update, Utils.update_follow_state_for_all(activity, "accept")},
-           {:ok, _relationship} <-
-             FollowingRelationship.update(follower, followed, :follow_accept) do
-        ActivityPub.accept(%{
-          to: [follower.ap_id],
-          actor: followed,
-          object: data,
-          local: true
-        })
-      else
-        {:user_blocked, true} ->
-          {:ok, _} = Utils.update_follow_state_for_all(activity, "reject")
-          {:ok, _relationship} = FollowingRelationship.update(follower, followed, :follow_reject)
-
-          ActivityPub.reject(%{
-            to: [follower.ap_id],
-            actor: followed,
-            object: data,
-            local: true
-          })
-
-        {:follow, {:error, _}} ->
-          {:ok, _} = Utils.update_follow_state_for_all(activity, "reject")
-          {:ok, _relationship} = FollowingRelationship.update(follower, followed, :follow_reject)
-
-          ActivityPub.reject(%{
-            to: [follower.ap_id],
-            actor: followed,
-            object: data,
-            local: true
-          })
-
-        {:user_locked, true} ->
-          {:ok, _relationship} = FollowingRelationship.update(follower, followed, :follow_pending)
-          :noop
-      end
-
-      ActivityPub.notify_and_stream(activity)
-      {:ok, activity}
-    else
-      _e ->
-        :error
-    end
-  end
-
   def handle_incoming(
         %{"type" => "Accept", "object" => follow_object, "actor" => _actor, "id" => id} = data,
         _options
@@ -684,7 +636,7 @@ def handle_incoming(
         %{"type" => type} = data,
         _options
       )
-      when type in ~w{Update Block} do
+      when type in ~w{Update Block Follow} do
     with {:ok, %User{}} <- ObjectValidator.fetch_actor(data),
          {:ok, activity, _} <- Pipeline.common_pipeline(data, local: false) do
       {:ok, activity}

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

@@ -203,14 +203,23 @@ def follow_operation do
       security: [%{"oAuth" => ["follow", "write:follows"]}],
       description: "Follow the given account",
       parameters: [
-        %Reference{"$ref": "#/components/parameters/accountIdOrNickname"},
+        %Reference{"$ref": "#/components/parameters/accountIdOrNickname"}
-        Operation.parameter(
-          :reblogs,
-          :query,
-          BooleanLike,
-          "Receive this account's reblogs in home timeline? Defaults to true."
-        )
       ],
+      requestBody:
+        request_body(
+          "Parameters",
+          %Schema{
+            type: :object,
+            properties: %{
+              reblogs: %Schema{
+                type: :boolean,
+                description: "Receive this account's reblogs in home timeline? Defaults to true.",
+                default: true
+              }
+            }
+          },
+          required: false
+        ),
       responses: %{
         200 => Operation.response("Relationship", "application/json", AccountRelationship),
         400 => Operation.response("Error", "application/json", ApiError),
@@ -438,6 +447,7 @@ defp create_request do
     }
   end
 
+  # TODO: This is actually a token respone, but there's no oauth operation file yet.
   defp create_response do
     %Schema{
       title: "AccountCreateResponse",
@@ -446,14 +456,20 @@ defp create_response do
       properties: %{
         token_type: %Schema{type: :string},
         access_token: %Schema{type: :string},
-        scope: %Schema{type: :array, items: %Schema{type: :string}},
+        refresh_token: %Schema{type: :string},
-        created_at: %Schema{type: :integer, format: :"date-time"}
+        scope: %Schema{type: :string},
+        created_at: %Schema{type: :integer, format: :"date-time"},
+        me: %Schema{type: :string},
+        expires_in: %Schema{type: :integer}
       },
       example: %{
+        "token_type" => "Bearer",
         "access_token" => "i9hAVVzGld86Pl5JtLtizKoXVvtTlSCJvwaugCxvZzk",
+        "refresh_token" => "i9hAVVzGld86Pl5JtLtizKoXVvtTlSCJvwaugCxvZzz",
         "created_at" => 1_585_918_714,
-        "scope" => ["read", "write", "follow", "push"],
+        "expires_in" => 600,
-        "token_type" => "Bearer"
+        "scope" => "read write follow push",
+        "me" => "https://gensokyo.2hu/users/raymoo"
       }
     }
   end

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

@@ -4,7 +4,6 @@
 
 defmodule Pleroma.Web.ApiSpec.PleromaAccountOperation do
   alias OpenApiSpex.Operation
-  alias OpenApiSpex.Schema
   alias Pleroma.Web.ApiSpec.Schemas.AccountRelationship
   alias Pleroma.Web.ApiSpec.Schemas.ApiError
   alias Pleroma.Web.ApiSpec.Schemas.FlakeID
@@ -40,48 +39,6 @@ def confirmation_resend_operation do
     }
   end
 
-  def update_avatar_operation do
-    %Operation{
-      tags: ["Accounts"],
-      summary: "Set/clear user avatar image",
-      operationId: "PleromaAPI.AccountController.update_avatar",
-      requestBody:
-        request_body("Parameters", update_avatar_or_background_request(), required: true),
-      security: [%{"oAuth" => ["write:accounts"]}],
-      responses: %{
-        200 => update_response(),
-        403 => Operation.response("Forbidden", "application/json", ApiError)
-      }
-    }
-  end
-
-  def update_banner_operation do
-    %Operation{
-      tags: ["Accounts"],
-      summary: "Set/clear user banner image",
-      operationId: "PleromaAPI.AccountController.update_banner",
-      requestBody: request_body("Parameters", update_banner_request(), required: true),
-      security: [%{"oAuth" => ["write:accounts"]}],
-      responses: %{
-        200 => update_response()
-      }
-    }
-  end
-
-  def update_background_operation do
-    %Operation{
-      tags: ["Accounts"],
-      summary: "Set/clear user background image",
-      operationId: "PleromaAPI.AccountController.update_background",
-      security: [%{"oAuth" => ["write:accounts"]}],
-      requestBody:
-        request_body("Parameters", update_avatar_or_background_request(), required: true),
-      responses: %{
-        200 => update_response()
-      }
-    }
-  end
-
   def favourites_operation do
     %Operation{
       tags: ["Accounts"],
@@ -136,52 +93,4 @@ defp id_param do
       required: true
     )
   end
-
-  defp update_avatar_or_background_request do
-    %Schema{
-      title: "PleromaAccountUpdateAvatarOrBackgroundRequest",
-      type: :object,
-      properties: %{
-        img: %Schema{
-          nullable: true,
-          type: :string,
-          format: :binary,
-          description: "Image encoded using `multipart/form-data` or an empty string to clear"
-        }
-      }
-    }
-  end
-
-  defp update_banner_request do
-    %Schema{
-      title: "PleromaAccountUpdateBannerRequest",
-      type: :object,
-      properties: %{
-        banner: %Schema{
-          type: :string,
-          nullable: true,
-          format: :binary,
-          description: "Image encoded using `multipart/form-data` or an empty string to clear"
-        }
-      }
-    }
-  end
-
-  defp update_response do
-    Operation.response("PleromaAccountUpdateResponse", "application/json", %Schema{
-      type: :object,
-      properties: %{
-        url: %Schema{
-          type: :string,
-          format: :uri,
-          nullable: true,
-          description: "Image URL"
-        }
-      },
-      example: %{
-        "url" =>
-          "https://cofe.party/media/9d0add56-bcb6-4c0f-8225-cbbd0b6dd773/13eadb6972c9ccd3f4ffa3b8196f0e0d38b4d2f27594457c52e52946c054cd9a.gif"
-      }
-    })
-  end
 end

lib/pleroma/web/api_spec/schemas/account.ex

@@ -102,6 +102,12 @@ defmodule Pleroma.Web.ApiSpec.Schemas.Account do
             type: :object,
             description:
               "A generic map of settings for frontends. Opaque to the backend. Only returned in `verify_credentials` and `update_credentials`"
+          },
+          favicon: %Schema{
+            type: :string,
+            format: :uri,
+            nullable: true,
+            description: "Favicon image of the user's instance"
           }
         }
       },

lib/pleroma/web/common_api/common_api.ex

@@ -101,10 +101,14 @@ def unblock(blocker, blocked) do
   def follow(follower, followed) do
     timeout = Pleroma.Config.get([:activitypub, :follow_handshake_timeout])
 
-    with {:ok, follower} <- User.maybe_direct_follow(follower, followed),
+    with {:ok, follow_data, _} <- Builder.follow(follower, followed),
-         {:ok, activity} <- ActivityPub.follow(follower, followed),
+         {:ok, activity, _} <- Pipeline.common_pipeline(follow_data, local: true),
          {:ok, follower, followed} <- User.wait_and_refresh(timeout, follower, followed) do
-      {:ok, follower, followed, activity}
+      if activity.data["state"] == "reject" do
+        {:error, :rejected}
+      else
+        {:ok, follower, followed, activity}
+      end
     end
   end
 

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

@@ -27,6 +27,7 @@ defmodule Pleroma.Web.MastodonAPI.AccountController do
   alias Pleroma.Web.MastodonAPI.MastodonAPI
   alias Pleroma.Web.MastodonAPI.MastodonAPIController
   alias Pleroma.Web.MastodonAPI.StatusView
+  alias Pleroma.Web.OAuth.OAuthView
   alias Pleroma.Web.OAuth.Token
   alias Pleroma.Web.TwitterAPI.TwitterAPI
 
@@ -101,12 +102,7 @@ def create(%{assigns: %{app: app}, body_params: params} = conn, _params) do
          :ok <- TwitterAPI.validate_captcha(app, params),
          {:ok, user} <- TwitterAPI.register_user(params, need_confirmation: true),
          {:ok, token} <- Token.create_token(app, user, %{scopes: app.scopes}) do
-      json(conn, %{
+      json(conn, OAuthView.render("token.json", %{user: user, token: token}))
-        token_type: "Bearer",
-        access_token: token.token,
-        scope: app.scopes,
-        created_at: Token.Utils.format_created_at(token)
-      })
     else
       {:error, error} -> json_response(conn, :bad_request, %{error: error})
     end
@@ -148,6 +144,13 @@ def update_credentials(%{assigns: %{user: user}, body_params: params} = conn, _p
       |> Enum.filter(fn {_, value} -> not is_nil(value) end)
       |> Enum.into(%{})
 
+    # We use an empty string as a special value to reset
+    # avatars, banners, backgrounds
+    user_image_value = fn
+      "" -> {:ok, nil}
+      value -> {:ok, value}
+    end
+
     user_params =
       [
         :no_rich_text,
@@ -168,9 +171,9 @@ def update_credentials(%{assigns: %{user: user}, body_params: params} = conn, _p
       |> Maps.put_if_present(:name, params[:display_name])
       |> Maps.put_if_present(:bio, params[:note])
       |> Maps.put_if_present(:raw_bio, params[:note])
-      |> Maps.put_if_present(:avatar, params[:avatar])
+      |> Maps.put_if_present(:avatar, params[:avatar], user_image_value)
-      |> Maps.put_if_present(:banner, params[:header])
+      |> Maps.put_if_present(:banner, params[:header], user_image_value)
-      |> Maps.put_if_present(:background, params[:pleroma_background_image])
+      |> Maps.put_if_present(:background, params[:pleroma_background_image], user_image_value)
       |> Maps.put_if_present(
         :raw_fields,
         params[:fields_attributes],
@@ -346,7 +349,7 @@ def follow(%{assigns: %{user: %{id: id}, account: %{id: id}}}, _params) do
     {:error, "Can not follow yourself"}
   end
 
-  def follow(%{assigns: %{user: follower, account: followed}} = conn, params) do
+  def follow(%{body_params: params, assigns: %{user: follower, account: followed}} = conn, _) do
     with {:ok, follower} <- MastodonAPI.follow(follower, followed, params) do
       render(conn, "relationship.json", user: follower, target: followed)
     else

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

@@ -201,15 +201,13 @@ def show(%{assigns: %{user: user}} = conn, %{id: id}) do
   @doc "DELETE /api/v1/statuses/:id"
   def delete(%{assigns: %{user: user}} = conn, %{id: id}) do
     with %Activity{} = activity <- Activity.get_by_id_with_object(id),
-         render <-
-           try_render(conn, "show.json",
-             activity: activity,
-             for: user,
-             with_direct_conversation_id: true,
-             with_source: true
-           ),
          {:ok, %Activity{}} <- CommonAPI.delete(id, user) do
-      render
+      try_render(conn, "show.json",
+        activity: activity,
+        for: user,
+        with_direct_conversation_id: true,
+        with_source: true
+      )
     else
       _e -> {:error, :not_found}
     end

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

@@ -88,21 +88,20 @@ def direct(%{assigns: %{user: user}} = conn, params) do
     )
   end
 
+  defp restrict_unauthenticated?(true = _local_only) do
+    Pleroma.Config.get([:restrict_unauthenticated, :timelines, :local])
+  end
+
+  defp restrict_unauthenticated?(_) do
+    Pleroma.Config.get([:restrict_unauthenticated, :timelines, :federated])
+  end
+
   # GET /api/v1/timelines/public
   def public(%{assigns: %{user: user}} = conn, params) do
     local_only = params[:local]
 
-    cfg_key =
+    if is_nil(user) and restrict_unauthenticated?(local_only) do
-      if local_only do
+      fail_on_bad_auth(conn)
-        :local
-      else
-        :federated
-      end
-
-    restrict? = Pleroma.Config.get([:restrict_unauthenticated, :timelines, cfg_key])
-
-    if restrict? and is_nil(user) do
-      render_error(conn, :unauthorized, "authorization required for timeline view")
     else
       activities =
         params
@@ -123,6 +122,10 @@ def public(%{assigns: %{user: user}} = conn, params) do
     end
   end
 
+  defp fail_on_bad_auth(conn) do
+    render_error(conn, :unauthorized, "authorization required for timeline view")
+  end
+
   defp hashtag_fetching(params, user, local_only) do
     tags =
       [params[:tag], params[:any]]
@@ -157,15 +160,20 @@ defp hashtag_fetching(params, user, local_only) do
   # GET /api/v1/timelines/tag/:tag
   def hashtag(%{assigns: %{user: user}} = conn, params) do
     local_only = params[:local]
-    activities = hashtag_fetching(params, user, local_only)
 
-    conn
+    if is_nil(user) and restrict_unauthenticated?(local_only) do
-    |> add_link_headers(activities, %{"local" => local_only})
+      fail_on_bad_auth(conn)
-    |> render("index.json",
+    else
-      activities: activities,
+      activities = hashtag_fetching(params, user, local_only)
-      for: user,
+
-      as: :activity
+      conn
-    )
+      |> add_link_headers(activities, %{"local" => local_only})
+      |> render("index.json",
+        activities: activities,
+        for: user,
+        as: :activity
+      )
+    end
   end
 
   # GET /api/v1/timelines/list/:list_id

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

@@ -204,6 +204,18 @@ defp do_render("show.json", %{user: user} = opts) do
         %{}
       end
 
+    favicon =
+      if Pleroma.Config.get([:instances_favicons, :enabled]) do
+        user
+        |> Map.get(:ap_id, "")
+        |> URI.parse()
+        |> URI.merge("/")
+        |> Pleroma.Instances.Instance.get_or_update_favicon()
+        |> MediaProxy.url()
+      else
+        nil
+      end
+
     %{
       id: to_string(user.id),
       username: username_from_nickname(user.nickname),
@@ -245,7 +257,8 @@ defp do_render("show.json", %{user: user} = opts) do
         hide_favorites: user.hide_favorites,
         relationship: relationship,
         skip_thread_containment: user.skip_thread_containment,
-        background_image: image_url(user.background) |> MediaProxy.url()
+        background_image: image_url(user.background) |> MediaProxy.url(),
+        favicon: favicon
       }
     }
     |> maybe_put_role(user, opts[:for])

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

@@ -34,6 +34,8 @@ def render("show.json", _) do
       background_upload_limit: Keyword.get(instance, :background_upload_limit),
       banner_upload_limit: Keyword.get(instance, :banner_upload_limit),
       background_image: Keyword.get(instance, :background_image),
+      chat_limit: Keyword.get(instance, :chat_limit),
+      description_limit: Keyword.get(instance, :description_limit),
       pleroma: %{
         metadata: %{
           account_activation_required: Keyword.get(instance, :account_activation_required),

lib/pleroma/web/oauth/mfa_controller.ex

@@ -13,6 +13,7 @@ defmodule Pleroma.Web.OAuth.MFAController do
   alias Pleroma.Web.Auth.TOTPAuthenticator
   alias Pleroma.Web.OAuth.MFAView, as: View
   alias Pleroma.Web.OAuth.OAuthController
+  alias Pleroma.Web.OAuth.OAuthView
   alias Pleroma.Web.OAuth.Token
 
   plug(:fetch_session when action in [:show, :verify])
@@ -74,7 +75,7 @@ def challenge(conn, %{"mfa_token" => mfa_token} = params) do
          {:ok, %{user: user, authorization: auth}} <- MFA.Token.validate(mfa_token),
          {:ok, _} <- validates_challenge(user, params),
          {:ok, token} <- Token.exchange_token(app, auth) do
-      json(conn, Token.Response.build(user, token))
+      json(conn, OAuthView.render("token.json", %{user: user, token: token}))
     else
       _error ->
         conn

lib/pleroma/web/oauth/mfa_view.ex

@@ -5,4 +5,13 @@
 defmodule Pleroma.Web.OAuth.MFAView do
   use Pleroma.Web, :view
   import Phoenix.HTML.Form
+  alias Pleroma.MFA
+
+  def render("mfa_response.json", %{token: token, user: user}) do
+    %{
+      error: "mfa_required",
+      mfa_token: token.token,
+      supported_challenge_types: MFA.supported_methods(user)
+    }
+  end
 end

lib/pleroma/web/oauth/oauth_controller.ex

@@ -17,6 +17,8 @@ defmodule Pleroma.Web.OAuth.OAuthController do
   alias Pleroma.Web.OAuth.App
   alias Pleroma.Web.OAuth.Authorization
   alias Pleroma.Web.OAuth.MFAController
+  alias Pleroma.Web.OAuth.MFAView
+  alias Pleroma.Web.OAuth.OAuthView
   alias Pleroma.Web.OAuth.Scopes
   alias Pleroma.Web.OAuth.Token
   alias Pleroma.Web.OAuth.Token.Strategy.RefreshToken
@@ -233,9 +235,7 @@ def token_exchange(
     with {:ok, app} <- Token.Utils.fetch_app(conn),
          {:ok, %{user: user} = token} <- Token.get_by_refresh_token(app, token),
          {:ok, token} <- RefreshToken.grant(token) do
-      response_attrs = %{created_at: Token.Utils.format_created_at(token)}
+      json(conn, OAuthView.render("token.json", %{user: user, token: token}))
-
-      json(conn, Token.Response.build(user, token, response_attrs))
     else
       _error -> render_invalid_credentials_error(conn)
     end
@@ -247,9 +247,7 @@ def token_exchange(%Plug.Conn{} = conn, %{"grant_type" => "authorization_code"}
          {:ok, auth} <- Authorization.get_by_token(app, fixed_token),
          %User{} = user <- User.get_cached_by_id(auth.user_id),
          {:ok, token} <- Token.exchange_token(app, auth) do
-      response_attrs = %{created_at: Token.Utils.format_created_at(token)}
+      json(conn, OAuthView.render("token.json", %{user: user, token: token}))
-
-      json(conn, Token.Response.build(user, token, response_attrs))
     else
       error ->
         handle_token_exchange_error(conn, error)
@@ -267,7 +265,7 @@ def token_exchange(
          {:ok, auth} <- Authorization.create_authorization(app, user, scopes),
          {:mfa_required, _, _, false} <- {:mfa_required, user, auth, MFA.require?(user)},
          {:ok, token} <- Token.exchange_token(app, auth) do
-      json(conn, Token.Response.build(user, token))
+      json(conn, OAuthView.render("token.json", %{user: user, token: token}))
     else
       error ->
         handle_token_exchange_error(conn, error)
@@ -290,7 +288,7 @@ def token_exchange(%Plug.Conn{} = conn, %{"grant_type" => "client_credentials"}
     with {:ok, app} <- Token.Utils.fetch_app(conn),
          {:ok, auth} <- Authorization.create_authorization(app, %User{}),
          {:ok, token} <- Token.exchange_token(app, auth) do
-      json(conn, Token.Response.build_for_client_credentials(token))
+      json(conn, OAuthView.render("token.json", %{token: token}))
     else
       _error ->
         handle_token_exchange_error(conn, :invalid_credentails)
@@ -548,7 +546,7 @@ defp put_session_registration_id(%Plug.Conn{} = conn, registration_id),
 
   defp build_and_response_mfa_token(user, auth) do
     with {:ok, token} <- MFA.Token.create_token(user, auth) do
-      Token.Response.build_for_mfa_token(user, token)
+      MFAView.render("mfa_response.json", %{token: token, user: user})
     end
   end
 

lib/pleroma/web/oauth/oauth_view.ex

@@ -5,4 +5,26 @@
 defmodule Pleroma.Web.OAuth.OAuthView do
   use Pleroma.Web, :view
   import Phoenix.HTML.Form
+
+  alias Pleroma.Web.OAuth.Token.Utils
+
+  def render("token.json", %{token: token} = opts) do
+    response = %{
+      token_type: "Bearer",
+      access_token: token.token,
+      refresh_token: token.refresh_token,
+      expires_in: expires_in(),
+      scope: Enum.join(token.scopes, " "),
+      created_at: Utils.format_created_at(token)
+    }
+
+    if user = opts[:user] do
+      response
+      |> Map.put(:me, user.ap_id)
+    else
+      response
+    end
+  end
+
+  defp expires_in, do: Pleroma.Config.get([:oauth2, :token_expires_in], 600)
 end

lib/pleroma/web/oauth/token/response.ex

@@ -1,45 +0,0 @@
-# Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
-# SPDX-License-Identifier: AGPL-3.0-only
-
-defmodule Pleroma.Web.OAuth.Token.Response do
-  @moduledoc false
-
-  alias Pleroma.MFA
-  alias Pleroma.User
-  alias Pleroma.Web.OAuth.Token.Utils
-
-  @doc false
-  def build(%User{} = user, token, opts \\ %{}) do
-    %{
-      token_type: "Bearer",
-      access_token: token.token,
-      refresh_token: token.refresh_token,
-      expires_in: expires_in(),
-      scope: Enum.join(token.scopes, " "),
-      me: user.ap_id
-    }
-    |> Map.merge(opts)
-  end
-
-  def build_for_client_credentials(token) do
-    %{
-      token_type: "Bearer",
-      access_token: token.token,
-      refresh_token: token.refresh_token,
-      created_at: Utils.format_created_at(token),
-      expires_in: expires_in(),
-      scope: Enum.join(token.scopes, " ")
-    }
-  end
-
-  def build_for_mfa_token(user, mfa_token) do
-    %{
-      error: "mfa_required",
-      mfa_token: mfa_token.token,
-      supported_challenge_types: MFA.supported_methods(user)
-    }
-  end
-
-  defp expires_in, do: Pleroma.Config.get([:oauth2, :token_expires_in], 600)
-end

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

@@ -8,7 +8,6 @@ defmodule Pleroma.Web.PleromaAPI.AccountController do
   import Pleroma.Web.ControllerHelper,
     only: [json_response: 3, add_link_headers: 2, assign_account_by_id: 2]
 
-  alias Ecto.Changeset
   alias Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug
   alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.Plugs.RateLimiter
@@ -35,17 +34,6 @@ defmodule Pleroma.Web.PleromaAPI.AccountController do
     %{scopes: ["follow", "write:follows"]} when action in [:subscribe, :unsubscribe]
   )
 
-  plug(
-    OAuthScopesPlug,
-    %{scopes: ["write:accounts"]}
-    # Note: the following actions are not permission-secured in Mastodon:
-    when action in [
-           :update_avatar,
-           :update_banner,
-           :update_background
-         ]
-  )
-
   plug(
     OAuthScopesPlug,
     %{scopes: ["read:favourites"], fallback: :proceed_unauthenticated} when action == :favourites
@@ -68,56 +56,6 @@ def confirmation_resend(conn, params) do
     end
   end
 
-  @doc "PATCH /api/v1/pleroma/accounts/update_avatar"
-  def update_avatar(%{assigns: %{user: user}, body_params: %{img: ""}} = conn, _) do
-    {:ok, _user} =
-      user
-      |> Changeset.change(%{avatar: nil})
-      |> User.update_and_set_cache()
-
-    json(conn, %{url: nil})
-  end
-
-  def update_avatar(%{assigns: %{user: user}, body_params: params} = conn, _params) do
-    {:ok, %{data: data}} = ActivityPub.upload(params, type: :avatar)
-    {:ok, _user} = user |> Changeset.change(%{avatar: data}) |> User.update_and_set_cache()
-    %{"url" => [%{"href" => href} | _]} = data
-
-    json(conn, %{url: href})
-  end
-
-  @doc "PATCH /api/v1/pleroma/accounts/update_banner"
-  def update_banner(%{assigns: %{user: user}, body_params: %{banner: ""}} = conn, _) do
-    with {:ok, _user} <- User.update_banner(user, %{}) do
-      json(conn, %{url: nil})
-    end
-  end
-
-  def update_banner(%{assigns: %{user: user}, body_params: params} = conn, _) do
-    with {:ok, object} <- ActivityPub.upload(%{img: params[:banner]}, type: :banner),
-         {:ok, _user} <- User.update_banner(user, object.data) do
-      %{"url" => [%{"href" => href} | _]} = object.data
-
-      json(conn, %{url: href})
-    end
-  end
-
-  @doc "PATCH /api/v1/pleroma/accounts/update_background"
-  def update_background(%{assigns: %{user: user}, body_params: %{img: ""}} = conn, _) do
-    with {:ok, _user} <- User.update_background(user, %{}) do
-      json(conn, %{url: nil})
-    end
-  end
-
-  def update_background(%{assigns: %{user: user}, body_params: params} = conn, _) do
-    with {:ok, object} <- ActivityPub.upload(params, type: :background),
-         {:ok, _user} <- User.update_background(user, object.data) do
-      %{"url" => [%{"href" => href} | _]} = object.data
-
-      json(conn, %{url: href})
-    end
-  end
-
   @doc "GET /api/v1/pleroma/accounts/:id/favourites"
   def favourites(%{assigns: %{account: %{hide_favorites: true}}} = conn, _params) do
     render_error(conn, :forbidden, "Can't get favorites")

lib/pleroma/web/preload/status_net.ex

@@ -1,25 +0,0 @@
-# Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
-# SPDX-License-Identifier: AGPL-3.0-only
-
-defmodule Pleroma.Web.Preload.Providers.StatusNet do
-  alias Pleroma.Web.Preload.Providers.Provider
-  alias Pleroma.Web.TwitterAPI.UtilController
-
-  @behaviour Provider
-  @config_url "/api/statusnet/config.json"
-
-  @impl Provider
-  def generate_terms(_params) do
-    %{}
-    |> build_config_tag()
-  end
-
-  defp build_config_tag(acc) do
-    resp =
-      Plug.Test.conn(:get, @config_url |> to_string())
-      |> UtilController.config(nil)
-
-    Map.put(acc, @config_url, resp.resp_body)
-  end
-end

lib/pleroma/web/rich_media/parser.ex

@@ -86,7 +86,10 @@ defp parse_url(url) do
       end
 
     try do
-      {:ok, %Tesla.Env{body: html}} = Pleroma.HTTP.get(url, [], adapter: opts)
+      rich_media_agent = Pleroma.Application.user_agent() <> "; Bot"
+
+      {:ok, %Tesla.Env{body: html}} =
+        Pleroma.HTTP.get(url, [{"user-agent", rich_media_agent}], adapter: opts)
 
       html
       |> parse_html()

lib/pleroma/web/router.ex

@@ -328,10 +328,6 @@ defmodule Pleroma.Web.Router do
       delete("/statuses/:id/reactions/:emoji", EmojiReactionController, :delete)
       post("/notifications/read", NotificationController, :mark_as_read)
 
-      patch("/accounts/update_avatar", AccountController, :update_avatar)
-      patch("/accounts/update_banner", AccountController, :update_banner)
-      patch("/accounts/update_background", AccountController, :update_background)
-
       get("/mascot", MascotController, :show)
       put("/mascot", MascotController, :update)
 
@@ -516,10 +512,6 @@ defmodule Pleroma.Web.Router do
   scope "/api", Pleroma.Web do
     pipe_through(:config)
 
-    get("/help/test", TwitterAPI.UtilController, :help_test)
-    post("/help/test", TwitterAPI.UtilController, :help_test)
-    get("/statusnet/config", TwitterAPI.UtilController, :config)
-    get("/statusnet/version", TwitterAPI.UtilController, :version)
     get("/pleroma/frontend_configurations", TwitterAPI.UtilController, :frontend_configurations)
   end
 

lib/pleroma/web/streamer/streamer.ex

@@ -104,7 +104,9 @@ def stream(topics, items) do
     :ok
   end
 
-  def filtered_by_user?(%User{} = user, %Activity{} = item) do
+  def filtered_by_user?(user, item, streamed_type \\ :activity)
+
+  def filtered_by_user?(%User{} = user, %Activity{} = item, streamed_type) do
     %{block: blocked_ap_ids, mute: muted_ap_ids, reblog_mute: reblog_muted_ap_ids} =
       User.outgoing_relationships_ap_ids(user, [:block, :mute, :reblog_mute])
 
@@ -116,7 +118,9 @@ def filtered_by_user?(%User{} = user, %Activity{} = item) do
          true <-
            Enum.all?([blocked_ap_ids, muted_ap_ids], &(item.actor not in &1)),
          true <- item.data["type"] != "Announce" || item.actor not in reblog_muted_ap_ids,
-         true <- !(item.data["type"] == "Announce" && parent.data["actor"] == user.ap_id),
+         true <-
+           !(streamed_type == :activity && item.data["type"] == "Announce" &&
+               parent.data["actor"] == user.ap_id),
          true <- Enum.all?([blocked_ap_ids, muted_ap_ids], &(parent.data["actor"] not in &1)),
          true <- MapSet.disjoint?(recipients, recipient_blocks),
          %{host: item_host} <- URI.parse(item.actor),
@@ -131,8 +135,8 @@ def filtered_by_user?(%User{} = user, %Activity{} = item) do
     end
   end
 
-  def filtered_by_user?(%User{} = user, %Notification{activity: activity}) do
+  def filtered_by_user?(%User{} = user, %Notification{activity: activity}, _) do
-    filtered_by_user?(user, activity)
+    filtered_by_user?(user, activity, :notification)
   end
 
   defp do_stream("direct", item) do

lib/pleroma/web/twitter_api/controllers/util_controller.ex

@@ -13,9 +13,7 @@ defmodule Pleroma.Web.TwitterAPI.UtilController do
   alias Pleroma.Notification
   alias Pleroma.Plugs.OAuthScopesPlug
   alias Pleroma.User
-  alias Pleroma.Web
   alias Pleroma.Web.CommonAPI
-  alias Pleroma.Web.TwitterAPI.UtilView
   alias Pleroma.Web.WebFinger
 
   plug(Pleroma.Web.FederatingPlug when action == :remote_subscribe)
@@ -42,12 +40,6 @@ defmodule Pleroma.Web.TwitterAPI.UtilController do
 
   plug(OAuthScopesPlug, %{scopes: ["write:notifications"]} when action == :notifications_read)
 
-  plug(Pleroma.Plugs.SetFormatPlug when action in [:config, :version])
-
-  def help_test(conn, _params) do
-    json(conn, "ok")
-  end
-
   def remote_subscribe(conn, %{"nickname" => nick, "profile" => _}) do
     with %User{} = user <- User.get_cached_by_nickname(nick),
          avatar = User.avatar_url(user) do
@@ -89,60 +81,6 @@ def notifications_read(%{assigns: %{user: user}} = conn, %{"id" => notification_
     end
   end
 
-  def config(%{assigns: %{format: "xml"}} = conn, _params) do
-    instance = Pleroma.Config.get(:instance)
-    response = UtilView.status_net_config(instance)
-
-    conn
-    |> put_resp_content_type("application/xml")
-    |> send_resp(200, response)
-  end
-
-  def config(conn, _params) do
-    instance = Pleroma.Config.get(:instance)
-
-    vapid_public_key = Keyword.get(Pleroma.Web.Push.vapid_config(), :public_key)
-
-    uploadlimit = %{
-      uploadlimit: to_string(Keyword.get(instance, :upload_limit)),
-      avatarlimit: to_string(Keyword.get(instance, :avatar_upload_limit)),
-      backgroundlimit: to_string(Keyword.get(instance, :background_upload_limit)),
-      bannerlimit: to_string(Keyword.get(instance, :banner_upload_limit))
-    }
-
-    data = %{
-      name: Keyword.get(instance, :name),
-      description: Keyword.get(instance, :description),
-      server: Web.base_url(),
-      textlimit: to_string(Keyword.get(instance, :limit)),
-      uploadlimit: uploadlimit,
-      closed: bool_to_val(Keyword.get(instance, :registrations_open), "0", "1"),
-      private: bool_to_val(Keyword.get(instance, :public, true), "0", "1"),
-      vapidPublicKey: vapid_public_key,
-      accountActivationRequired:
-        bool_to_val(Keyword.get(instance, :account_activation_required, false)),
-      invitesEnabled: bool_to_val(Keyword.get(instance, :invites_enabled, false)),
-      safeDMMentionsEnabled: bool_to_val(Pleroma.Config.get([:instance, :safe_dm_mentions]))
-    }
-
-    managed_config = Keyword.get(instance, :managed_config)
-
-    data =
-      if managed_config do
-        pleroma_fe = Pleroma.Config.get([:frontend_configurations, :pleroma_fe])
-        Map.put(data, "pleromafe", pleroma_fe)
-      else
-        data
-      end
-
-    json(conn, %{site: data})
-  end
-
-  defp bool_to_val(true), do: "1"
-  defp bool_to_val(_), do: "0"
-  defp bool_to_val(true, val, _), do: val
-  defp bool_to_val(_, _, val), do: val
-
   def frontend_configurations(conn, _params) do
     config =
       Pleroma.Config.get(:frontend_configurations, %{})
@@ -151,18 +89,6 @@ def frontend_configurations(conn, _params) do
     json(conn, config)
   end
 
-  def version(%{assigns: %{format: "xml"}} = conn, _params) do
-    version = Pleroma.Application.named_version()
-
-    conn
-    |> put_resp_content_type("application/xml")
-    |> send_resp(200, "<version>#{version}</version>")
-  end
-
-  def version(conn, _params) do
-    json(conn, Pleroma.Application.named_version())
-  end
-
   def emoji(conn, _params) do
     emoji =
       Enum.reduce(Emoji.get_all(), %{}, fn {code, %Emoji{file: file, tags: tags}}, acc ->

priv/repo/migrations/20200706060258_remove_tesla_from_config.exs

@@ -0,0 +1,10 @@
+defmodule Pleroma.Repo.Migrations.RemoveTeslaFromConfig do
+  use Ecto.Migration
+
+  def up do
+    execute("DELETE FROM config WHERE config.group = ':tesla'")
+  end
+
+  def down do
+  end
+end

priv/repo/migrations/20200707112859_instances_add_favicon.exs

@@ -0,0 +1,10 @@
+defmodule Pleroma.Repo.Migrations.InstancesAddFavicon do
+  use Ecto.Migration
+
+  def change do
+    alter table(:instances) do
+      add(:favicon, :string)
+      add(:favicon_updated_at, :naive_datetime)
+    end
+  end
+end

priv/static/index.html

@@ -1 +1 @@
-<!DOCTYPE html><html lang=en><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,user-scalable=no"><title>Pleroma</title><!--server-generated-meta--><link rel=icon type=image/png href=/favicon.png><link href=/static/css/vendors~app.18fea621d430000acc27.css rel=stylesheet><link href=/static/css/app.613cef07981cd95ccceb.css rel=stylesheet><link href=/static/fontello.1589385935077.css rel=stylesheet></head><body class=hidden><noscript>To use Pleroma, please enable JavaScript.</noscript><div id=app></div><script type=text/javascript src=/static/js/vendors~app.561a1c605d1dfb0e6f74.js></script><script type=text/javascript src=/static/js/app.838ffa9aecf210c7d744.js></script></body></html>
+<!DOCTYPE html><html lang=en><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,user-scalable=no"><title>Pleroma</title><!--server-generated-meta--><link rel=icon type=image/png href=/favicon.png><link href=/static/css/app.493b9b5acee37ba97824.css rel=stylesheet><link href=/static/fontello.1594134783339.css rel=stylesheet></head><body class=hidden><noscript>To use Pleroma, please enable JavaScript.</noscript><div id=app></div><script type=text/javascript src=/static/js/vendors~app.8837fb59589d1dd6acda.js></script><script type=text/javascript src=/static/js/app.53001fa190f37cf2743e.js></script></body></html>

priv/static/static/config.json

@@ -14,7 +14,6 @@
   "logoMargin": ".1em",
   "logoMask": true,
   "minimalScopesMode": false,
-  "noAttachmentLinks": false,
   "nsfwCensorImage": "",
   "postContentType": "text/plain",
   "redirectRootLogin": "/main/friends",
@@ -22,6 +21,7 @@
   "scopeCopy": true,
   "showFeaturesPanel": true,
   "showInstanceSpecificPanel": false,
+  "sidebarRight": false,
   "subjectLineBehavior": "email",
   "theme": "pleroma-dark",
   "webPushNotifications": false

priv/static/static/css/2.0778a6a864a1307a6c41.css.map

@@ -0,0 +1 @@
+{"version":3,"sources":["webpack:///./src/hocs/with_subscription/with_subscription.scss"],"names":[],"mappings":"AAAA;AACA;AACA;AACA;AACA;AACA;AACA,C","file":"static/css/2.0778a6a864a1307a6c41.css","sourcesContent":[".with-subscription-loading {\n  padding: 10px;\n  text-align: center;\n}\n.with-subscription-loading .error {\n  font-size: 14px;\n}"],"sourceRoot":""}

priv/static/static/css/app.613cef07981cd95ccceb.css.map

@@ -1 +0,0 @@
-{"version":3,"sources":["webpack:///./src/hocs/with_load_more/with_load_more.scss","webpack:///./src/components/tab_switcher/tab_switcher.scss","webpack:///./src/hocs/with_subscription/with_subscription.scss"],"names":[],"mappings":"AAAA,uBAAuB,aAAa,kBAAkB,qBAAqB,sBAAsB,qCAAqC,8BAA8B,e;ACApK,cAAc,oBAAoB,aAAa,0BAA0B,sBAAsB,wBAAwB,kBAAkB,cAAc,eAAe,gCAAgC,aAAa,wCAAwC,0BAA0B,aAAa,gBAAgB,oBAAoB,oBAAoB,aAAa,kBAAkB,WAAW,kBAAkB,gBAAgB,gBAAgB,sBAAsB,uDAAuD,cAAc,WAAW,kBAAkB,cAAc,wBAAwB,yBAAyB,wCAAwC,iCAAiC,YAAY,kBAAkB,oBAAoB,aAAa,kBAAkB,cAAc,sCAAsC,WAAW,cAAc,kBAAkB,4BAA4B,6BAA6B,gBAAgB,oBAAoB,oBAAoB,mBAAmB,cAAc,8BAA8B,yBAAyB,qCAAqC,mDAAmD,UAAU,yDAAyD,UAAU,6CAA6C,uBAAuB,UAAU,cAAc,oCAAoC,0CAA0C,gBAAgB,mBAAmB,gBAAgB,qDAAqD,WAAW,kBAAkB,OAAO,QAAQ,SAAS,UAAU,wBAAwB,yBAAyB,wC;ACAtlD,2BAA2B,aAAa,kBAAkB,kCAAkC,e","file":"static/css/app.613cef07981cd95ccceb.css","sourcesContent":[".with-load-more-footer{padding:10px;text-align:center;border-top:1px solid;border-top-color:#222;border-top-color:var(--border, #222)}.with-load-more-footer .error{font-size:14px}",".tab-switcher{display:-ms-flexbox;display:flex;-ms-flex-direction:column;flex-direction:column}.tab-switcher .contents{-ms-flex:1 0 auto;flex:1 0 auto;min-height:0px}.tab-switcher .contents .hidden{display:none}.tab-switcher .contents.scrollable-tabs{-ms-flex-preferred-size:0;flex-basis:0;overflow-y:auto}.tab-switcher .tabs{display:-ms-flexbox;display:flex;position:relative;width:100%;overflow-y:hidden;overflow-x:auto;padding-top:5px;box-sizing:border-box}.tab-switcher .tabs::after,.tab-switcher .tabs::before{display:block;content:\"\";-ms-flex:1 1 auto;flex:1 1 auto;border-bottom:1px solid;border-bottom-color:#222;border-bottom-color:var(--border, #222)}.tab-switcher .tabs .tab-wrapper{height:28px;position:relative;display:-ms-flexbox;display:flex;-ms-flex:0 0 auto;flex:0 0 auto}.tab-switcher .tabs .tab-wrapper .tab{width:100%;min-width:1px;position:relative;border-bottom-left-radius:0;border-bottom-right-radius:0;padding:6px 1em;padding-bottom:99px;margin-bottom:-93px;white-space:nowrap;color:#b9b9ba;color:var(--tabText, #b9b9ba);background-color:#182230;background-color:var(--tab, #182230)}.tab-switcher .tabs .tab-wrapper .tab:not(.active){z-index:4}.tab-switcher .tabs .tab-wrapper .tab:not(.active):hover{z-index:6}.tab-switcher .tabs .tab-wrapper .tab.active{background:transparent;z-index:5;color:#b9b9ba;color:var(--tabActiveText, #b9b9ba)}.tab-switcher .tabs .tab-wrapper .tab img{max-height:26px;vertical-align:top;margin-top:-5px}.tab-switcher .tabs .tab-wrapper:not(.active)::after{content:\"\";position:absolute;left:0;right:0;bottom:0;z-index:7;border-bottom:1px solid;border-bottom-color:#222;border-bottom-color:var(--border, #222)}",".with-subscription-loading{padding:10px;text-align:center}.with-subscription-loading .error{font-size:14px}"],"sourceRoot":""}

priv/static/static/font/fontello.1594134783339.svg

@@ -80,8 +80,16 @@
 
 <glyph glyph-name="user" unicode="&#xe824;" d="M714 76q0-60-35-104t-84-44h-476q-49 0-84 44t-35 104q0 48 5 90t17 85 33 73 52 50 76 19q73-72 174-72t175 72q42 0 75-19t52-50 33-73 18-85 4-90z m-143 495q0-88-62-151t-152-63-151 63-63 151 63 152 151 63 152-63 62-152z" horiz-adv-x="714.3" />
 
+<glyph glyph-name="download" unicode="&#xe825;" d="M714 107q0 15-10 25t-25 11-25-11-11-25 11-25 25-11 25 11 10 25z m143 0q0 15-10 25t-26 11-25-11-10-25 10-25 25-11 26 11 10 25z m72 125v-179q0-22-16-37t-38-16h-821q-23 0-38 16t-16 37v179q0 22 16 38t38 16h259l75-76q33-32 76-32t76 32l76 76h259q22 0 38-16t16-38z m-182 318q10-23-8-39l-250-250q-10-11-25-11t-25 11l-250 250q-17 16-8 39 10 21 33 21h143v250q0 15 11 25t25 11h143q14 0 25-11t10-25v-250h143q24 0 33-21z" horiz-adv-x="928.6" />
+
+<glyph glyph-name="bookmark" unicode="&#xe826;" d="M650 786q12 0 24-5 19-8 29-23t11-35v-719q0-19-11-35t-29-23q-10-4-24-4-27 0-47 18l-246 236-246-236q-20-19-46-19-13 0-25 5-18 7-29 23t-11 35v719q0 19 11 35t29 23q12 5 25 5h585z" horiz-adv-x="714.3" />
+
 <glyph glyph-name="ok" unicode="&#xe827;" d="M933 541q0-22-16-38l-404-404-76-76q-16-15-38-15t-38 15l-76 76-202 202q-15 16-15 38t15 38l76 76q16 16 38 16t38-16l164-165 366 367q16 16 38 16t38-16l76-76q16-15 16-38z" horiz-adv-x="1000" />
 
+<glyph glyph-name="music" unicode="&#xe828;" d="M857 732v-625q0-28-19-50t-48-33-58-18-53-6-54 6-58 18-48 33-19 50 19 50 48 33 58 18 54 6q58 0 107-22v300l-429-132v-396q0-28-19-50t-48-33-58-18-53-6-54 6-58 18-48 33-19 50 19 50 48 34 58 17 54 6q58 0 107-21v539q0 17 10 32t28 20l464 142q7 3 16 3 22 0 38-16t15-38z" horiz-adv-x="857.1" />
+
+<glyph glyph-name="doc" unicode="&#xe829;" d="M819 645q16-16 27-42t11-50v-642q0-23-15-38t-38-16h-750q-23 0-38 16t-16 38v892q0 23 16 38t38 16h500q22 0 49-11t42-27z m-248 136v-210h210q-5 17-12 23l-175 175q-6 7-23 12z m215-853v572h-232q-23 0-38 16t-16 37v233h-429v-858h715z" horiz-adv-x="857.1" />
+
 <glyph glyph-name="spin3" unicode="&#xe832;" d="M494 857c-266 0-483-210-494-472-1-19 13-20 13-20l84 0c16 0 19 10 19 18 10 199 176 358 378 358 107 0 205-45 273-118l-58-57c-11-12-11-27 5-31l247-50c21-5 46 11 37 44l-58 227c-2 9-16 22-29 13l-65-60c-89 91-214 148-352 148z m409-508c-16 0-19-10-19-18-10-199-176-358-377-358-108 0-205 45-274 118l59 57c10 12 10 27-5 31l-248 50c-21 5-46-11-37-44l58-227c2-9 16-22 30-13l64 60c89-91 214-148 353-148 265 0 482 210 493 473 1 18-13 19-13 19l-84 0z" horiz-adv-x="1000" />
 
 <glyph glyph-name="spin4" unicode="&#xe834;" d="M498 857c-114 0-228-39-320-116l0 0c173 140 428 130 588-31 134-134 164-332 89-495-10-29-5-50 12-68 21-20 61-23 84 0 3 3 12 15 15 24 71 180 33 393-112 539-99 98-228 147-356 147z m-409-274c-14 0-29-5-39-16-3-3-13-15-15-24-71-180-34-393 112-539 185-185 479-195 676-31l0 0c-173-140-428-130-589 31-134 134-163 333-89 495 11 29 6 50-12 68-11 11-27 17-44 16z" horiz-adv-x="1001" />
@@ -90,6 +98,10 @@
 
 <glyph glyph-name="link-ext-alt" unicode="&#xf08f;" d="M714 339v268q0 15-10 25t-25 11h-268q-24 0-33-22-10-23 8-39l80-80-298-298q-11-11-11-26t11-25l57-57q11-10 25-10t25 10l298 298 81-80q10-11 25-11 6 0 14 3 21 10 21 33z m143 286v-536q0-66-47-113t-114-48h-535q-67 0-114 48t-47 113v536q0 66 47 113t114 48h535q67 0 114-48t47-113z" horiz-adv-x="857.1" />
 
+<glyph glyph-name="bookmark-empty" unicode="&#xf097;" d="M643 714h-572v-693l237 227 49 47 50-47 236-227v693z m7 72q12 0 24-5 19-8 29-23t11-35v-719q0-19-11-35t-29-23q-10-4-24-4-27 0-47 18l-246 236-246-236q-20-19-46-19-13 0-25 5-18 7-29 23t-11 35v719q0 19 11 35t29 23q12 5 25 5h585z" horiz-adv-x="714.3" />
+
+<glyph glyph-name="filter" unicode="&#xf0b0;" d="M783 692q9-22-8-39l-275-275v-414q0-23-22-33-7-3-14-3-15 0-25 11l-143 143q-10 11-10 25v271l-275 275q-18 17-8 39 9 22 33 22h714q23 0 33-22z" horiz-adv-x="785.7" />
+
 <glyph glyph-name="menu" unicode="&#xf0c9;" d="M857 107v-71q0-15-10-25t-26-11h-785q-15 0-25 11t-11 25v71q0 15 11 25t25 11h785q15 0 26-11t10-25z m0 286v-72q0-14-10-25t-26-10h-785q-15 0-25 10t-11 25v72q0 14 11 25t25 10h785q15 0 26-10t10-25z m0 285v-71q0-14-10-25t-26-11h-785q-15 0-25 11t-11 25v71q0 15 11 26t25 10h785q15 0 26-10t10-26z" horiz-adv-x="857.1" />
 
 <glyph glyph-name="mail-alt" unicode="&#xf0e0;" d="M1000 461v-443q0-37-26-63t-63-27h-822q-36 0-63 27t-26 63v443q25-27 56-49 202-137 278-192 32-24 51-37t53-27 61-13h2q28 0 61 13t53 27 51 37q95 68 278 192 32 22 56 49z m0 164q0-44-27-84t-68-69q-210-146-262-181-5-4-23-17t-30-22-29-18-32-15-28-5h-2q-12 0-27 5t-32 15-30 18-30 22-23 17q-51 35-147 101t-114 80q-35 23-65 64t-31 77q0 43 23 72t66 29h822q36 0 63-26t26-63z" horiz-adv-x="1000" />

priv/static/static/fontello.json

@@ -363,6 +363,42 @@
       "css": "ok",
       "code": 59431,
       "src": "fontawesome"
+    },
+    {
+      "uid": "4109c474ff99cad28fd5a2c38af2ec6f",
+      "css": "filter",
+      "code": 61616,
+      "src": "fontawesome"
+    },
+    {
+      "uid": "9a76bc135eac17d2c8b8ad4a5774fc87",
+      "css": "download",
+      "code": 59429,
+      "src": "fontawesome"
+    },
+    {
+      "uid": "f04a5d24e9e659145b966739c4fde82a",
+      "css": "bookmark",
+      "code": 59430,
+      "src": "fontawesome"
+    },
+    {
+      "uid": "2f5ef6f6b7aaebc56458ab4e865beff5",
+      "css": "bookmark-empty",
+      "code": 61591,
+      "src": "fontawesome"
+    },
+    {
+      "uid": "9ea0a737ccc45d6c510dcbae56058849",
+      "css": "music",
+      "code": 59432,
+      "src": "fontawesome"
+    },
+    {
+      "uid": "1b5a5d7b7e3c71437f5a26befdd045ed",
+      "css": "doc",
+      "code": 59433,
+      "src": "fontawesome"
     }
   ]
 }