Merge branch 'feature/1739-account-endpoints' into 'develop'

account visibility in masto api

Closes #1739

See merge request pleroma/pleroma!2488

6 files changed, 106 insertions, 44 deletions

diff --git a/lib/pleroma/user.ex b/lib/pleroma/user.ex
index ae4f96aac..1d70a37ef 100644
--- a/lib/pleroma/user.ex
+++ b/lib/pleroma/user.ex
@@ -263,37 +263,60 @@ defmodule Pleroma.User do
   def account_status(%User{password_reset_pending: true}), do: :password_reset_pending
 
   def account_status(%User{confirmation_pending: true}) do
-    case Config.get([:instance, :account_activation_required]) do
-      true -> :confirmation_pending
-      _ -> :active
+    if Config.get([:instance, :account_activation_required]) do
+      :confirmation_pending
+    else
+      :active
     end
   end
 
   def account_status(%User{}), do: :active
 
-  @spec visible_for?(User.t(), User.t() | nil) :: boolean()
-  def visible_for?(user, for_user \\ nil)
+  @spec visible_for(User.t(), User.t() | nil) ::
+          :visible
+          | :invisible
+          | :restricted_unauthenticated
+          | :deactivated
+          | :confirmation_pending
+  def visible_for(user, for_user \\ nil)
 
-  def visible_for?(%User{invisible: true}, _), do: false
+  def visible_for(%User{invisible: true}, _), do: :invisible
 
-  def visible_for?(%User{id: user_id}, %User{id: user_id}), do: true
+  def visible_for(%User{id: user_id}, %User{id: user_id}), do: :visible
 
-  def visible_for?(%User{local: local} = user, nil) do
-    cfg_key =
-      if local,
-        do: :local,
-        else: :remote
+  def visible_for(%User{} = user, nil) do
+    if restrict_unauthenticated?(user) do
+      :restrict_unauthenticated
+    else
+      visible_account_status(user)
+    end
+  end
 
-    if Config.get([:restrict_unauthenticated, :profiles, cfg_key]),
-      do: false,
-      else: account_status(user) == :active
+  def visible_for(%User{} = user, for_user) do
+    if superuser?(for_user) do
+      :visible
+    else
+      visible_account_status(user)
+    end
   end
 
-  def visible_for?(%User{} = user, for_user) do
-    account_status(user) == :active || superuser?(for_user)
+  def visible_for(_, _), do: :invisible
+
+  defp restrict_unauthenticated?(%User{local: local}) do
+    config_key = if local, do: :local, else: :remote
+
+    Config.get([:restrict_unauthenticated, :profiles, config_key], false)
   end
 
-  def visible_for?(_, _), do: false
+  defp visible_account_status(user) do
+    status = account_status(user)
+
+    if status in [:active, :password_reset_pending] do
+      :visible
+    else
+      status
+    end
+  end
 
   @spec superuser?(User.t()) :: boolean()
   def superuser?(%User{local: true, is_admin: true}), do: true
diff --git a/lib/pleroma/web/api_spec/operations/account_operation.ex b/lib/pleroma/web/api_spec/operations/account_operation.ex
index 20572f8ea..9bde8fc0d 100644
--- a/lib/pleroma/web/api_spec/operations/account_operation.ex
+++ b/lib/pleroma/web/api_spec/operations/account_operation.ex
@@ -102,6 +102,7 @@ defmodule Pleroma.Web.ApiSpec.AccountOperation do
       parameters: [%Reference{"$ref": "#/components/parameters/accountIdOrNickname"}],
       responses: %{
         200 => Operation.response("Account", "application/json", Account),
+        401 => Operation.response("Error", "application/json", ApiError),
         404 => Operation.response("Error", "application/json", ApiError)
       }
     }
@@ -142,6 +143,7 @@ defmodule Pleroma.Web.ApiSpec.AccountOperation do
         ] ++ pagination_params(),
       responses: %{
         200 => Operation.response("Statuses", "application/json", array_of_statuses()),
+        401 => Operation.response("Error", "application/json", ApiError),
         404 => Operation.response("Error", "application/json", ApiError)
       }
     }
diff --git a/lib/pleroma/web/mastodon_api/controllers/account_controller.ex b/lib/pleroma/web/mastodon_api/controllers/account_controller.ex
index adbbac624..d50e7c5dd 100644
--- a/lib/pleroma/web/mastodon_api/controllers/account_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/account_controller.ex
@@ -234,17 +234,17 @@ defmodule Pleroma.Web.MastodonAPI.AccountController do
   @doc "GET /api/v1/accounts/:id"
   def show(%{assigns: %{user: for_user}} = conn, %{id: nickname_or_id}) do
     with %User{} = user <- User.get_cached_by_nickname_or_id(nickname_or_id, for: for_user),
-         true <- User.visible_for?(user, for_user) do
+         :visible <- User.visible_for(user, for_user) do
       render(conn, "show.json", user: user, for: for_user)
     else
-      _e -> render_error(conn, :not_found, "Can't find user")
+      error -> user_visibility_error(conn, error)
     end
   end
 
   @doc "GET /api/v1/accounts/:id/statuses"
   def statuses(%{assigns: %{user: reading_user}} = conn, params) do
     with %User{} = user <- User.get_cached_by_nickname_or_id(params.id, for: reading_user),
-         true <- User.visible_for?(user, reading_user) do
+         :visible <- User.visible_for(user, reading_user) do
       params =
         params
         |> Map.delete(:tagged)
@@ -261,7 +261,17 @@ defmodule Pleroma.Web.MastodonAPI.AccountController do
         as: :activity
       )
     else
-      _e -> render_error(conn, :not_found, "Can't find user")
+      error -> user_visibility_error(conn, error)
+    end
+  end
+
+  defp user_visibility_error(conn, error) do
+    case error do
+      :restrict_unauthenticated ->
+        render_error(conn, :unauthorized, "This API requires an authenticated user")
+
+      _ ->
+        render_error(conn, :not_found, "Can't find user")
     end
   end
 
diff --git a/lib/pleroma/web/mastodon_api/views/account_view.ex b/lib/pleroma/web/mastodon_api/views/account_view.ex
index 6c40b8ccd..a6e64b4ab 100644
--- a/lib/pleroma/web/mastodon_api/views/account_view.ex
+++ b/lib/pleroma/web/mastodon_api/views/account_view.ex
@@ -35,7 +35,7 @@ defmodule Pleroma.Web.MastodonAPI.AccountView do
   end
 
   def render("show.json", %{user: user} = opts) do
-    if User.visible_for?(user, opts[:for]) do
+    if User.visible_for(user, opts[:for]) == :visible do
       do_render("show.json", opts)
     else
       %{}
diff --git a/test/user_test.exs b/test/user_test.exs
index 98c79da4f..311b6c683 100644
--- a/test/user_test.exs
+++ b/test/user_test.exs
@@ -1342,11 +1342,11 @@ defmodule Pleroma.UserTest do
     end
   end
 
-  describe "visible_for?/2" do
+  describe "visible_for/2" do
     test "returns true when the account is itself" do
       user = insert(:user, local: true)
 
-      assert User.visible_for?(user, user)
+      assert User.visible_for(user, user) == :visible
     end
 
     test "returns false when the account is unauthenticated and auth is required" do
@@ -1355,14 +1355,14 @@ defmodule Pleroma.UserTest do
       user = insert(:user, local: true, confirmation_pending: true)
       other_user = insert(:user, local: true)
 
-      refute User.visible_for?(user, other_user)
+      refute User.visible_for(user, other_user) == :visible
     end
 
     test "returns true when the account is unauthenticated and auth is not required" do
       user = insert(:user, local: true, confirmation_pending: true)
       other_user = insert(:user, local: true)
 
-      assert User.visible_for?(user, other_user)
+      assert User.visible_for(user, other_user) == :visible
     end
 
     test "returns true when the account is unauthenticated and being viewed by a privileged account (auth required)" do
@@ -1371,7 +1371,7 @@ defmodule Pleroma.UserTest do
       user = insert(:user, local: true, confirmation_pending: true)
       other_user = insert(:user, local: true, is_admin: true)
 
-      assert User.visible_for?(user, other_user)
+      assert User.visible_for(user, other_user) == :visible
     end
   end
 
diff --git a/test/web/mastodon_api/controllers/account_controller_test.exs b/test/web/mastodon_api/controllers/account_controller_test.exs
index 2343a9d2d..ebfcedd01 100644
--- a/test/web/mastodon_api/controllers/account_controller_test.exs
+++ b/test/web/mastodon_api/controllers/account_controller_test.exs
@@ -127,6 +127,15 @@ defmodule Pleroma.Web.MastodonAPI.AccountControllerTest do
                |> get("/api/v1/accounts/internal.fetch")
                |> json_response_and_validate_schema(404)
     end
+
+    test "returns 404 for deactivated user", %{conn: conn} do
+      user = insert(:user, deactivated: true)
+
+      assert %{"error" => "Can't find user"} =
+               conn
+               |> get("/api/v1/accounts/#{user.id}")
+               |> json_response_and_validate_schema(:not_found)
+    end
   end
 
   defp local_and_remote_users do
@@ -143,15 +152,15 @@ defmodule Pleroma.Web.MastodonAPI.AccountControllerTest do
     setup do: clear_config([:restrict_unauthenticated, :profiles, :remote], true)
 
     test "if user is unauthenticated", %{conn: conn, local: local, remote: remote} do
-      assert %{"error" => "Can't find user"} ==
+      assert %{"error" => "This API requires an authenticated user"} ==
                conn
                |> get("/api/v1/accounts/#{local.id}")
-               |> json_response_and_validate_schema(:not_found)
+               |> json_response_and_validate_schema(:unauthorized)
 
-      assert %{"error" => "Can't find user"} ==
+      assert %{"error" => "This API requires an authenticated user"} ==
                conn
                |> get("/api/v1/accounts/#{remote.id}")
-               |> json_response_and_validate_schema(:not_found)
+               |> json_response_and_validate_schema(:unauthorized)
     end
 
     test "if user is authenticated", %{local: local, remote: remote} do
@@ -173,8 +182,8 @@ defmodule Pleroma.Web.MastodonAPI.AccountControllerTest do
     test "if user is unauthenticated", %{conn: conn, local: local, remote: remote} do
       res_conn = get(conn, "/api/v1/accounts/#{local.id}")
 
-      assert json_response_and_validate_schema(res_conn, :not_found) == %{
-               "error" => "Can't find user"
+      assert json_response_and_validate_schema(res_conn, :unauthorized) == %{
+               "error" => "This API requires an authenticated user"
              }
 
       res_conn = get(conn, "/api/v1/accounts/#{remote.id}")
@@ -203,8 +212,8 @@ defmodule Pleroma.Web.MastodonAPI.AccountControllerTest do
 
       res_conn = get(conn, "/api/v1/accounts/#{remote.id}")
 
-      assert json_response_and_validate_schema(res_conn, :not_found) == %{
-               "error" => "Can't find user"
+      assert json_response_and_validate_schema(res_conn, :unauthorized) == %{
+               "error" => "This API requires an authenticated user"
              }
     end
 
@@ -249,6 +258,24 @@ defmodule Pleroma.Web.MastodonAPI.AccountControllerTest do
       assert id == announce.id
     end
 
+    test "deactivated user", %{conn: conn} do
+      user = insert(:user, deactivated: true)
+
+      assert %{"error" => "Can't find user"} ==
+               conn
+               |> get("/api/v1/accounts/#{user.id}/statuses")
+               |> json_response_and_validate_schema(:not_found)
+    end
+
+    test "returns 404 when user is invisible", %{conn: conn} do
+      user = insert(:user, %{invisible: true})
+
+      assert %{"error" => "Can't find user"} =
+               conn
+               |> get("/api/v1/accounts/#{user.id}")
+               |> json_response_and_validate_schema(404)
+    end
+
     test "respects blocks", %{user: user_one, conn: conn} do
       user_two = insert(:user)
       user_three = insert(:user)
@@ -430,15 +457,15 @@ defmodule Pleroma.Web.MastodonAPI.AccountControllerTest do
     setup do: clear_config([:restrict_unauthenticated, :profiles, :remote], true)
 
     test "if user is unauthenticated", %{conn: conn, local: local, remote: remote} do
-      assert %{"error" => "Can't find user"} ==
+      assert %{"error" => "This API requires an authenticated user"} ==
                conn
                |> get("/api/v1/accounts/#{local.id}/statuses")
-               |> json_response_and_validate_schema(:not_found)
+               |> json_response_and_validate_schema(:unauthorized)
 
-      assert %{"error" => "Can't find user"} ==
+      assert %{"error" => "This API requires an authenticated user"} ==
                conn
                |> get("/api/v1/accounts/#{remote.id}/statuses")
-               |> json_response_and_validate_schema(:not_found)
+               |> json_response_and_validate_schema(:unauthorized)
     end
 
     test "if user is authenticated", %{local: local, remote: remote} do
@@ -459,10 +486,10 @@ defmodule Pleroma.Web.MastodonAPI.AccountControllerTest do
     setup do: clear_config([:restrict_unauthenticated, :profiles, :local], true)
 
     test "if user is unauthenticated", %{conn: conn, local: local, remote: remote} do
-      assert %{"error" => "Can't find user"} ==
+      assert %{"error" => "This API requires an authenticated user"} ==
                conn
                |> get("/api/v1/accounts/#{local.id}/statuses")
-               |> json_response_and_validate_schema(:not_found)
+               |> json_response_and_validate_schema(:unauthorized)
 
       res_conn = get(conn, "/api/v1/accounts/#{remote.id}/statuses")
       assert length(json_response_and_validate_schema(res_conn, 200)) == 1
@@ -489,10 +516,10 @@ defmodule Pleroma.Web.MastodonAPI.AccountControllerTest do
       res_conn = get(conn, "/api/v1/accounts/#{local.id}/statuses")
       assert length(json_response_and_validate_schema(res_conn, 200)) == 1
 
-      assert %{"error" => "Can't find user"} ==
+      assert %{"error" => "This API requires an authenticated user"} ==
                conn
                |> get("/api/v1/accounts/#{remote.id}/statuses")
-               |> json_response_and_validate_schema(:not_found)
+               |> json_response_and_validate_schema(:unauthorized)
     end
 
     test "if user is authenticated", %{local: local, remote: remote} do