I still do not understand. Why index() is under returning some times json
and some times dict with a form? Who makes the ajax callback? If this to be
embedded in a large page? What is the JS?
On Wednesday, 27 February 2013 14:49:04 UTC-6, yashar wrote:
>
> def ajax_login_bare(self, username, password):
> """
> check user login and
> return tuple of (boolean,msg) which first field is successfull login or not
> and second is failure massage
> """
>
> request = current.request
> session = current.session
> table_user = self.settings.table_user
> if self.settings.login_userfield:
> userfield = self.settings.login_userfield
> elif 'username' in table_user.fields:
> userfield = 'username'
> else:
> userfield = 'email'
> passfield = self.settings.password_field
> key = {userfield:username,passfield:password}
> user = self.db(table_user[userfield] == username).select().first()
> if user:
> # user in db, check if registration pending or disabled
> temp_user = user
> if temp_user.registration_key == 'pending':
> return (False,self.messages.registration_pending)
> elif temp_user.registration_key in ('disabled', 'blocked'):
> return (False,self.messages.login_disabled)
> elif not temp_user.registration_key is None and
> temp_user.registration_key.strip():
> return (False,self.messages.registration_verifying)
> # try alternate logins 1st as these have the
> # current version of the password
> user = None
> for login_method in self.settings.login_methods:
> if login_method != self and
> login_method(username,password):
> if not self in self.settings.login_methods:
> # do not store password in db
> password = None
> user = self.get_or_create_user(key)
> break
> if not user:
> # alternates have failed, maybe because service inaccessible
> if self.settings.login_methods[0] == self:
> # try logging in locally using cached credentials
> if password == temp_user[passfield]:
> # success
> user = temp_user
> else:
> # user not in db
> if not self.settings.alternate_requires_registration:
> # we're allowed to auto-register users from external systems
> for login_method in self.settings.login_methods:
> if login_method != self and
> login_method(username,password):
> if not self in self.settings.login_methods:
> # do not store password in db
> key[passfield] = None
> user = self.get_or_create_user(key)
> break
> if not user:
>
> self.log_event(self.messages.login_failed_log,request.post_vars)
> return (False,self.messages.invalid_login)
> else:
> user = Row(table_user._filter_fields(user, id=True))
> # process authenticated users
> # user wants to be logged in for longer
> self.login_user(user)
> session.auth.expiration = \
> request.vars.get('remember', False) and \
> self.settings.long_expiration or \
> self.settings.expiration
> session.auth.remember = 'remember' in request.vars
> self.log_event(self.messages.login_log, user)
> return (True,self.messages.logged_in)
>
>
>
> def index():
> if request <http://127.0.0.1:8000/examples/global/vars/request>.post_vars:
> from gluon.serializers import json
> logged,msg = auth.ajax_login_bare(request
> <http://127.0.0.1:8000/examples/global/vars/request>.vars.email,request
> <http://127.0.0.1:8000/examples/global/vars/request>.vars.password)
> if logged:
> return json(dict(redirect
> <http://127.0.0.1:8000/examples/global/vars/redirect>=get_user_info(),logged=logged,msg=msg))
> else:
> return json(dict(logged=logged,msg=msg))
>
> form = auth.login()
>
> return dict(form=form)
>
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