def login(self, app_name, args):
"""Get credentials if found else prompt GUI to login."""
self.ref_count += 1
obj = Credentials(app_name, **self._parse_args(args))
d = obj.login()
d.addCallback(lambda creds: self.CredentialsFound(app_name, creds))
d.addErrback(self._process_failures, app_name)
def login_email_password(self, app_name, args):
"""Get credentials if found else try to login.
Login will be done by inspecting 'args' and expecting to find two keys:
'email' and 'password'.
"""
self.ref_count += 1
email = args.pop('email')
password = args.pop('password')
obj = Credentials(app_name, **self._parse_args(args))
d = obj.login(email=email, password=password)
d.addCallback(lambda creds: self.CredentialsFound(app_name, creds))
d.addErrback(self._process_failures, app_name)
def clear_credentials(self, app_name, args):
"""Clear the credentials for an application.
- 'app_name': the name of the application which credentials are
going to be removed.
- 'args' is a dictionary, currently not used.
"""
self.ref_count += 1
obj = Credentials(app_name)
d = obj.clear_credentials()
d.addCallback(lambda _: self.CredentialsCleared(app_name))
d.addErrback(lambda f: self.CredentialsError(app_name, f.value))
def store_credentials(self, app_name, args):
"""Store the token for an application.
- 'app_name': the name of the application which credentials are
going to be stored.
- 'args' is the dictionary holding the credentials. Needs to provide
the following mandatory keys: 'token', 'token_key', 'consumer_key',
'consumer_secret'.
"""
self.ref_count += 1
obj = Credentials(app_name)
d = obj.store_credentials(args)
d.addCallback(lambda _: self.CredentialsStored(app_name))
d.addErrback(lambda f: self.CredentialsError(app_name, f.value))
def find_credentials(self, app_name, args, success_cb=None, error_cb=None):
"""Look for the credentials for an application.
- 'app_name': the name of the application which credentials are
going to be removed.
- 'args' is a dictionary, currently not used.
- 'success_cb', if not None, will be executed if the operation was
a success.
- 'error_cb', if not None, will be executed if the operation had
an error.
"""
def _analize_creds(credentials):
"""Find credentials and notify using signals."""
if credentials is not None and len(credentials) > 0:
self.CredentialsFound(app_name, credentials)
else:
self.CredentialsNotFound(app_name)
def _tweaked_success_cb(creds):
"""Decrease ref counter and call 'success_cb'."""
self.ref_count -= 1
success_cb(creds)
if success_cb is None:
_success_cb = _analize_creds
else:
_success_cb = _tweaked_success_cb
def _tweaked_error_cb(error, app):
"""Decrease ref counter and call 'error_cb', modifying the dict."""
self.ref_count -= 1
error_cb(except_to_errdict(error.value))
if error_cb is None:
_error_cb = lambda f, _: self.CredentialsError(app_name, f.value)
else:
_error_cb = _tweaked_error_cb
self.ref_count += 1
obj = Credentials(app_name)
d = obj.find_credentials()
d.addCallback(_success_cb)
d.addErrback(_error_cb, app_name)
