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Patch WebAuth login via 2FA not returning steamid #488

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Patch WebAuth login via 2FA not returning steamid #488

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2f70432
Patch WebAuth login via 2FA not returning steamid
370rokas Oct 10, 2025
cb63475
Fix failed web logins erroring
370rokas Oct 13, 2025
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21 changes: 19 additions & 2 deletions steam/webauth.py
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Original file line number Diff line number Diff line change
Expand Up @@ -150,7 +150,24 @@ def _send_login(self, password='', captcha='', email_code='', twofactor_code='')
raise HTTPError(str(e))

def _finalize_login(self, login_response):
self.steam_id = SteamID(login_response['transfer_parameters']['steamid'])
if "transfer_parameters" in login_response and ["steamid"] in login_response['transfer_parameters']:
self.steam_id = SteamID(login_response['transfer_parameters']['steamid'])
return

elif "success" in login_response and login_response['success'] and self.session:
# If logging in with 2FA, steamid is not returned in transfer_parameters
# fetch the steamid from the cookies instead

# The first 17 chars of steamLoginSecure cookie is the steamid
steam_login_secure = self.session.cookies.get('steamLoginSecure', domain='steamcommunity.com')
id_from_cookie = steam_login_secure[:17] if steam_login_secure else None

if id_from_cookie and id_from_cookie.isdigit():
self.steam_id = SteamID(id_from_cookie)
return # Success

raise LoginIncorrect("Could not finalize login, no steamid returned")


def login(self, password='', captcha='', email_code='', twofactor_code='', language='english'):
"""Attempts web login and returns on a session with cookies set
Expand Down Expand Up @@ -190,7 +207,7 @@ def login(self, password='', captcha='', email_code='', twofactor_code='', langu
self._load_key()
resp = self._send_login(password=password, captcha=captcha, email_code=email_code, twofactor_code=twofactor_code)

if resp['success'] and resp['login_complete']:
if resp and resp['success'] and resp['login_complete']:
self.logged_on = True
self.password = self.captcha_code = ''
self.captcha_gid = -1
Expand Down