Removed invalid exchange_token check (microsoft#2121)

tracyboehrer · Tracy Boehrer · web-flow · commit 03f9d10ddfd5 · 2024-06-21T07:39:01.000-05:00
Co-authored-by: Tracy Boehrer &lt;trboehre@microsoft.com&gt;
diff --git a/libraries/botbuilder-dialogs/botbuilder/dialogs/prompts/oauth_prompt.py b/libraries/botbuilder-dialogs/botbuilder/dialogs/prompts/oauth_prompt.py
@@ -477,19 +477,6 @@ async def _recognize_token(
                         " ConnectionName in the TokenExchangeInvokeRequest",
                     )
                 )
-            elif not getattr(context.adapter, "exchange_token"):
-                # Token Exchange not supported in the adapter.
-                await context.send_activity(
-                    self._get_token_exchange_invoke_response(
-                        int(HTTPStatus.BAD_GATEWAY),
-                        "The bot's BotAdapter does not support token exchange operations."
-                        " Ensure the bot's Adapter supports the ExtendedUserTokenProvider interface.",
-                    )
-                )
-
-                raise AttributeError(
-                    "OAuthPrompt._recognize_token(): not supported by the current adapter."
-                )
             else:
                 # No errors. Proceed with token exchange.
                 token_exchange_response = None
