Merge branch '1918-avatar-background-header-reset-2' into 'develop'

Resolve "Better support for resetting avatar/header/background"

Closes #1918

See merge request pleroma/pleroma!2729

CHANGELOG.md

@@ -16,8 +16,10 @@ 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.

docs/API/differences_in_mastoapi_responses.md

@@ -182,10 +182,12 @@ 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.

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
 

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/mastodon_api/controllers/account_controller.ex

@@ -148,6 +148,13 @@ 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 +175,9 @@ 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],

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/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)
 

test/web/mastodon_api/controllers/account_controller/update_credentials_test.exs

@@ -216,10 +216,21 @@ test "updates the user's avatar", %{user: user, conn: conn} do
         filename: "an_image.jpg"
       }
 
-      conn = patch(conn, "/api/v1/accounts/update_credentials", %{"avatar" => new_avatar})
+      assert user.avatar == %{}
 
-      assert user_response = json_response_and_validate_schema(conn, 200)
+      res = patch(conn, "/api/v1/accounts/update_credentials", %{"avatar" => new_avatar})
+
+      assert user_response = json_response_and_validate_schema(res, 200)
       assert user_response["avatar"] != User.avatar_url(user)
+
+      user = User.get_by_id(user.id)
+      refute user.avatar == %{}
+
+      # Also resets it
+      _res = patch(conn, "/api/v1/accounts/update_credentials", %{"avatar" => ""})
+
+      user = User.get_by_id(user.id)
+      assert user.avatar == nil
     end
 
     test "updates the user's banner", %{user: user, conn: conn} do
@@ -229,26 +240,39 @@ test "updates the user's banner", %{user: user, conn: conn} do
         filename: "an_image.jpg"
       }
 
-      conn = patch(conn, "/api/v1/accounts/update_credentials", %{"header" => new_header})
+      res = patch(conn, "/api/v1/accounts/update_credentials", %{"header" => new_header})
 
-      assert user_response = json_response_and_validate_schema(conn, 200)
+      assert user_response = json_response_and_validate_schema(res, 200)
       assert user_response["header"] != User.banner_url(user)
+
+      # Also resets it
+      _res = patch(conn, "/api/v1/accounts/update_credentials", %{"header" => ""})
+
+      user = User.get_by_id(user.id)
+      assert user.banner == nil
     end
 
-    test "updates the user's background", %{conn: conn} do
+    test "updates the user's background", %{conn: conn, user: user} do
       new_header = %Plug.Upload{
         content_type: "image/jpg",
         path: Path.absname("test/fixtures/image.jpg"),
         filename: "an_image.jpg"
       }
 
-      conn =
+      res =
         patch(conn, "/api/v1/accounts/update_credentials", %{
           "pleroma_background_image" => new_header
         })
 
-      assert user_response = json_response_and_validate_schema(conn, 200)
+      assert user_response = json_response_and_validate_schema(res, 200)
       assert user_response["pleroma"]["background_image"]
+      #
+      # Also resets it
+      _res =
+        patch(conn, "/api/v1/accounts/update_credentials", %{"pleroma_background_image" => ""})
+
+      user = User.get_by_id(user.id)
+      assert user.background == nil
     end
 
     test "requires 'write:accounts' permission" do

test/web/pleroma_api/controllers/account_controller_test.exs

@@ -13,8 +13,6 @@ defmodule Pleroma.Web.PleromaAPI.AccountControllerTest do
   import Pleroma.Factory
   import Swoosh.TestAssertions
 
-  @image "data:image/gif;base64,R0lGODlhEAAQAMQAAORHHOVSKudfOulrSOp3WOyDZu6QdvCchPGolfO0o/XBs/fNwfjZ0frl3/zy7////wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAkAABAALAAAAAAQABAAAAVVICSOZGlCQAosJ6mu7fiyZeKqNKToQGDsM8hBADgUXoGAiqhSvp5QAnQKGIgUhwFUYLCVDFCrKUE1lBavAViFIDlTImbKC5Gm2hB0SlBCBMQiB0UjIQA7"
-
   describe "POST /api/v1/pleroma/accounts/confirmation_resend" do
     setup do
       {:ok, user} =
@@ -68,103 +66,6 @@ test "resend account confirmation email (with nickname)", %{conn: conn, user: us
     end
   end
 
-  describe "PATCH /api/v1/pleroma/accounts/update_avatar" do
-    setup do: oauth_access(["write:accounts"])
-
-    test "user avatar can be set", %{user: user, conn: conn} do
-      avatar_image = File.read!("test/fixtures/avatar_data_uri")
-
-      conn =
-        conn
-        |> put_req_header("content-type", "multipart/form-data")
-        |> patch("/api/v1/pleroma/accounts/update_avatar", %{img: avatar_image})
-
-      user = refresh_record(user)
-
-      assert %{
-               "name" => _,
-               "type" => _,
-               "url" => [
-                 %{
-                   "href" => _,
-                   "mediaType" => _,
-                   "type" => _
-                 }
-               ]
-             } = user.avatar
-
-      assert %{"url" => _} = json_response_and_validate_schema(conn, 200)
-    end
-
-    test "user avatar can be reset", %{user: user, conn: conn} do
-      conn =
-        conn
-        |> put_req_header("content-type", "multipart/form-data")
-        |> patch("/api/v1/pleroma/accounts/update_avatar", %{img: ""})
-
-      user = User.get_cached_by_id(user.id)
-
-      assert user.avatar == nil
-
-      assert %{"url" => nil} = json_response_and_validate_schema(conn, 200)
-    end
-  end
-
-  describe "PATCH /api/v1/pleroma/accounts/update_banner" do
-    setup do: oauth_access(["write:accounts"])
-
-    test "can set profile banner", %{user: user, conn: conn} do
-      conn =
-        conn
-        |> put_req_header("content-type", "multipart/form-data")
-        |> patch("/api/v1/pleroma/accounts/update_banner", %{"banner" => @image})
-
-      user = refresh_record(user)
-      assert user.banner["type"] == "Image"
-
-      assert %{"url" => _} = json_response_and_validate_schema(conn, 200)
-    end
-
-    test "can reset profile banner", %{user: user, conn: conn} do
-      conn =
-        conn
-        |> put_req_header("content-type", "multipart/form-data")
-        |> patch("/api/v1/pleroma/accounts/update_banner", %{"banner" => ""})
-
-      user = refresh_record(user)
-      assert user.banner == %{}
-
-      assert %{"url" => nil} = json_response_and_validate_schema(conn, 200)
-    end
-  end
-
-  describe "PATCH /api/v1/pleroma/accounts/update_background" do
-    setup do: oauth_access(["write:accounts"])
-
-    test "background image can be set", %{user: user, conn: conn} do
-      conn =
-        conn
-        |> put_req_header("content-type", "multipart/form-data")
-        |> patch("/api/v1/pleroma/accounts/update_background", %{"img" => @image})
-
-      user = refresh_record(user)
-      assert user.background["type"] == "Image"
-      # assert %{"url" => _} = json_response(conn, 200)
-      assert %{"url" => _} = json_response_and_validate_schema(conn, 200)
-    end
-
-    test "background image can be reset", %{user: user, conn: conn} do
-      conn =
-        conn
-        |> put_req_header("content-type", "multipart/form-data")
-        |> patch("/api/v1/pleroma/accounts/update_background", %{"img" => ""})
-
-      user = refresh_record(user)
-      assert user.background == %{}
-      assert %{"url" => nil} = json_response_and_validate_schema(conn, 200)
-    end
-  end
-
   describe "getting favorites timeline of specified user" do
     setup do
       [current_user, user] = insert_pair(:user, hide_favorites: false)