def disconnect(backend, association_id=None):
"""Disconnects given backend from current logged in user."""
strategy = g.strategy
strategy.disconnect(user=g.user, association_id=association_id)
url = (
request.form.get("next", "")
or request.args.get("next", "")
or strategy.setting("DISCONNECT_REDIRECT_URL")
or strategy.setting("LOGIN_REDIRECT_URL")
)
return redirect(url)
def auth(backend):
# Save any defined next value into session
strategy = g.strategy
data = request.form if request.method == "POST" else request.args
# Save extra data into session.
for field_name in strategy.setting("FIELDS_STORED_IN_SESSION", []):
if field_name in data:
session[field_name] = data[field_name]
if "next" in data:
# Check and sanitize a user-defined GET/POST next field value
redirect_uri = data["next"]
if strategy.setting("SANITIZE_REDIRECTS", True):
redirect_uri = sanitize_redirect(request.host, redirect_uri)
session["next"] = redirect_uri or strategy.setting("LOGIN_REDIRECT_URL")
return strategy.start()
def complete(backend, *args, **kwargs):
"""Authentication complete view, override this view if transaction
management doesn't suit your needs."""
strategy = g.strategy
# pop redirect value before the session is trashed on login()
redirect_value = session.get("next", "") or request.form.get("next", "") or request.args.get("next", "")
is_authenticated = user_is_authenticated(g.user)
user = is_authenticated and g.user or None
url = strategy.setting("LOGIN_REDIRECT_URL")
if session.get("partial_pipeline"):
data = session.pop("partial_pipeline")
kwargs = kwargs.copy()
kwargs.setdefault("user", user)
idx, xargs, xkwargs = strategy.from_session(data, request=request, *args, **kwargs)
if xkwargs.get("backend", "") == backend:
user = strategy.continue_pipeline(pipeline_index=idx, *xargs, **xkwargs)
else:
strategy.clean_partial_pipeline()
user = strategy.complete(user=user, request=request, *args, **kwargs)
else:
user = strategy.complete(user=user, request=request, *args, **kwargs)
if isinstance(user, Response):
return user
if is_authenticated:
if not user:
url = redirect_value or strategy.setting("LOGIN_REDIRECT_URL")
else:
url = (
redirect_value
or strategy.setting("NEW_ASSOCIATION_REDIRECT_URL")
or strategy.setting("LOGIN_REDIRECT_URL")
)
elif user:
if user_is_active(user):
# catch is_new flag before login() resets the instance
is_new = getattr(user, "is_new", False)
login_user(user)
# user.social_user is the used UserSocialAuth instance defined
# in authenticate process
social_user = user.social_user
# store last login backend name in session
session["social_auth_last_login_backend"] = social_user.provider
# Remove possible redirect URL from session, if this is a new
# account, send him to the new-users-page if defined.
new_user_redirect = strategy.setting("NEW_USER_REDIRECT_URL")
if new_user_redirect and is_new:
url = new_user_redirect
else:
url = redirect_value or strategy.setting("LOGIN_REDIRECT_URL")
else:
url = (
strategy.setting("INACTIVE_USER_URL")
or strategy.setting("LOGIN_ERROR_URL")
or strategy.setting("LOGIN_URL")
)
else:
url = strategy.setting("LOGIN_ERROR_URL") or strategy.setting("LOGIN_URL")
if redirect_value and redirect_value != url:
redirect_value = quote(redirect_value)
url += ("?" in url and "&" or "?") + "%s=%s" % ("next", redirect_value)
return redirect(url)