- {:ok, auth} <- Authorization.create_authorization(app, user) do
- if redirect_uri == "urn:ietf:wg:oauth:2.0:oob" do
- render(conn, "results.html", %{
- auth: auth
- })
- else
- connector = if String.contains?(redirect_uri, "?"), do: "&", else: "?"
- url = "#{redirect_uri}#{connector}"
- url_params = %{:code => auth.token}
-
- url_params =
- if params["state"] do
- Map.put(url_params, :state, params["state"])
- else
- url_params
- end
-
- url = "#{url}#{Plug.Conn.Query.encode(url_params)}"
-
- redirect(conn, external: url)
+ true <- redirect_uri in String.split(app.redirect_uris),
+ scopes <- oauth_scopes(auth_params, []),
+ {:unsupported_scopes, []} <- {:unsupported_scopes, scopes -- app.scopes},
+ # Note: `scope` param is intentionally not optional in this context
+ {:missing_scopes, false} <- {:missing_scopes, scopes == []},
+ {:auth_active, true} <- {:auth_active, User.auth_active?(user)},
+ {:ok, auth} <- Authorization.create_authorization(app, user, scopes) do
+ redirect_uri =
+ if redirect_uri == "." do
+ # Special case: Local MastodonFE
+ mastodon_api_url(conn, :login)
+ else
+ redirect_uri
+ end
+
+ cond do
+ redirect_uri == "urn:ietf:wg:oauth:2.0:oob" ->
+ render(conn, "results.html", %{
+ auth: auth
+ })
+
+ true ->
+ connector = if String.contains?(redirect_uri, "?"), do: "&", else: "?"
+ url = "#{redirect_uri}#{connector}"
+ url_params = %{:code => auth.token}
+
+ url_params =
+ if auth_params["state"] do
+ Map.put(url_params, :state, auth_params["state"])
+ else
+ url_params
+ end
+
+ url = "#{url}#{Plug.Conn.Query.encode(url_params)}"
+
+ redirect(conn, external: url)