Problem with receiving code and state when using Microsoft as provider

[feyruzb]

Describe the bug

When trying to fetch access code there is a problem with retrieval of the code from page URL

Error Stacks

authlib.oauth2.rfc6749.errors.MissingTokenException: missing_token: Missing "access_token" in response.

To Reproduce

try to fetch a token using Microsoft details and command .fetch_token() you will get the above error.

Expected behavior

it should return a Bearer token for retrieving user information

Environment:

• OS: Ubuntu
• Python Version: 3.10.12
• Authlib Version: 1.3.1

Additional context Quick fix on my side : code = url.split("code=")[1].split("&")[0] url = url.split("?")[0] + "?code=" + code