def __init__(self, timeout_func, shutdown_func, *args, **kwargs):
super(CredentialsManagement, self).__init__(*args, **kwargs)
self.root = CredentialsManagementRoot(timeout_func, shutdown_func,
self.emit_credentials_found,
self.emit_credentials_error,
self.emit_authorization_denied)
def __init__(self, timeout_func, shutdown_func, *args, **kwargs):
super(CredentialsManagement, self).__init__(*args, **kwargs)
self.root = CredentialsManagementRoot(timeout_func, shutdown_func,
self.CredentialsFound,
self.CredentialsError,
self.AuthorizationDenied)
class CredentialsManagement(Referenceable, SignalBroadcaster):
"""Object that manages credentials.
Every exposed method in this class requires one mandatory argument:
- 'app_name': the name of the application. Will be displayed in the
GUI header, plus it will be used to find/build/clear tokens.
And accepts another parameter named 'args', which is a dictionary that
can contain the following:
- 'help_text': an explanatory text for the end-users, will be
shown below the header. This is an optional free text field.
- 'ping_url': the url to open after successful token retrieval. If
defined, the email will be attached to the url and will be pinged
with a OAuth-signed request.
- 'tc_url': the link to the Terms and Conditions page. If defined,
the checkbox to agree to the terms will link to it.
- 'window_id': the id of the window which will be set as a parent
of the GUI. If not defined, no parent will be set.
"""
__metaclass__ = RemoteMeta
# calls that will be accessible remotely
remote_calls = [
'find_credentials',
'clear_credentials',
'store_credentials',
'register',
'shutdown',
'login',
'login_email_password',
]
def __init__(self, timeout_func, shutdown_func, *args, **kwargs):
super(CredentialsManagement, self).__init__(*args, **kwargs)
self.root = CredentialsManagementRoot(timeout_func, shutdown_func,
self.emit_credentials_found,
self.emit_credentials_error,
self.emit_authorization_denied)
def _process_failure(self, failure, app_name):
"""Process the 'failure' and emit CredentialsError."""
self.emit_credentials_error(app_name, except_to_errdict(failure.value))
def shutdown(self):
"""If no ongoing requests, call self.shutdown_func."""
logger.debug('shutdown!, ref_count is %r.', self.root.ref_count)
self.root.shutdown()
def emit_authorization_denied(self, app_name):
"""Signal thrown when the user denies the authorization."""
self.root.ref_count -= 1
logger.info('%s: emitting AuthorizationDenied with app_name "%s".',
self.__class__.__name__, app_name)
self.emit_signal('on_authorization_denied', app_name)
def emit_credentials_found(self, app_name, credentials):
"""Signal thrown when the credentials are found."""
self.root.ref_count -= 1
logger.info('%s: emitting CredentialsFound with app_name "%s".',
self.__class__.__name__, app_name)
self.emit_signal('on_credentials_found', app_name, credentials)
def emit_credentials_not_found(self, app_name):
"""Signal thrown when the credentials are not found."""
self.root.ref_count -= 1
logger.info('%s: emitting CredentialsNotFound with app_name "%s".',
self.__class__.__name__, app_name)
self.emit_signal('on_credentials_not_found', app_name)
def emit_credentials_cleared(self, app_name):
"""Signal thrown when the credentials were cleared."""
self.root.ref_count -= 1
logger.info('%s: emitting CredentialsCleared with app_name "%s".',
self.__class__.__name__, app_name)
self.emit_signal('on_credentials_cleared', app_name)
def emit_credentials_stored(self, app_name):
"""Signal thrown when the credentials were cleared."""
self.root.ref_count -= 1
logger.info('%s: emitting CredentialsStored with app_name "%s".',
self.__class__.__name__, app_name)
self.emit_signal('on_credentials_stored', app_name)
def emit_credentials_error(self, app_name, error_dict):
"""Signal thrown when there is a problem getting the credentials."""
self.root.ref_count -= 1
logger.error('%s: emitting CredentialsError with app_name "%s" and '
'error_dict %r.', self.__class__.__name__, app_name,
error_dict)
self.emit_signal('on_credentials_error', app_name, error_dict)
def find_credentials(self, app_name, args):
"""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.
"""
def success_cb(credentials):
"""Find credentials and notify using signals."""
if credentials is not None and len(credentials) > 0:
self.emit_credentials_found(app_name, credentials)
else:
self.emit_credentials_not_found(app_name)
self.root.find_credentials(app_name, args, success_cb,
self._process_failure)
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.root.clear_credentials(app_name, args,
lambda _: self.emit_credentials_cleared(app_name),
self._process_failure)
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.root.store_credentials(app_name, args,
lambda _: self.emit_credentials_stored(app_name),
self._process_failure)
def register(self, app_name, args):
"""Get credentials if found else prompt GUI to register."""
self.root.register(app_name, args)
def login(self, app_name, args):
"""Get credentials if found else prompt GUI to login."""
self.root.login(app_name, args)
def login_email_password(self, app_name, args):
"""Get credentials if found, else login."""
self.root.login_email_password(app_name, args)
class CredentialsManagement(dbus.service.Object):
"""DBus object that manages credentials.
Every exposed method in this class requires one mandatory argument:
- 'app_name': the name of the application. Will be displayed in the
GUI header, plus it will be used to find/build/clear tokens.
And accepts another parameter named 'args', which is a dictionary that
can contain the following:
- 'help_text': an explanatory text for the end-users, will be
shown below the header. This is an optional free text field.
- 'ping_url': the url to open after successful token retrieval. If
defined, the email will be attached to the url and will be pinged
with a OAuth-signed request.
- 'tc_url': the link to the Terms and Conditions page. If defined,
the checkbox to agree to the terms will link to it.
- 'window_id': the id of the window which will be set as a parent
of the GUI. If not defined, no parent will be set.
"""
def __init__(self, timeout_func, shutdown_func, *args, **kwargs):
super(CredentialsManagement, self).__init__(*args, **kwargs)
self.root = CredentialsManagementRoot(timeout_func, shutdown_func,
self.CredentialsFound,
self.CredentialsError,
self.AuthorizationDenied)
# Operator not preceded by a space (fails with dbus decorators)
# pylint: disable=C0322
def _process_failure(self, failure, app_name):
"""Process the 'failure' and emit CredentialsError."""
self.CredentialsError(app_name, except_to_errdict(failure.value))
def shutdown(self):
"""If no ongoing requests, call self.shutdown_func."""
logger.debug('shutdown!, ref_count is %r.', self.root.ref_count)
self.root.shutdown()
@dbus.service.signal(DBUS_CREDENTIALS_IFACE, signature='s')
def AuthorizationDenied(self, app_name):
"""Signal thrown when the user denies the authorization."""
self.root.ref_count -= 1
logger.info('%s: emitting AuthorizationDenied with app_name "%s".',
self.__class__.__name__, app_name)
@dbus.service.signal(DBUS_CREDENTIALS_IFACE, signature='sa{ss}')
def CredentialsFound(self, app_name, credentials):
"""Signal thrown when the credentials are found."""
self.root.ref_count -= 1
logger.info('%s: emitting CredentialsFound with app_name "%s".',
self.__class__.__name__, app_name)
@dbus.service.signal(DBUS_CREDENTIALS_IFACE, signature='s')
def CredentialsNotFound(self, app_name):
"""Signal thrown when the credentials are not found."""
self.root.ref_count -= 1
logger.info('%s: emitting CredentialsNotFound with app_name "%s".',
self.__class__.__name__, app_name)
@dbus.service.signal(DBUS_CREDENTIALS_IFACE, signature='s')
def CredentialsCleared(self, app_name):
"""Signal thrown when the credentials were cleared."""
self.root.ref_count -= 1
logger.info('%s: emitting CredentialsCleared with app_name "%s".',
self.__class__.__name__, app_name)
@dbus.service.signal(DBUS_CREDENTIALS_IFACE, signature='s')
def CredentialsStored(self, app_name):
"""Signal thrown when the credentials were cleared."""
self.root.ref_count -= 1
logger.info('%s: emitting CredentialsStored with app_name "%s".',
self.__class__.__name__, app_name)
@dbus.service.signal(DBUS_CREDENTIALS_IFACE, signature='sa{ss}')
def CredentialsError(self, app_name, error_dict):
"""Signal thrown when there is a problem getting the credentials."""
self.root.ref_count -= 1
logger.error('%s: emitting CredentialsError with app_name "%s" and '
'error_dict %r.', self.__class__.__name__, app_name,
error_dict)
@dbus.service.method(dbus_interface=DBUS_CREDENTIALS_IFACE,
in_signature='sa{ss}', out_signature='')
def find_credentials(self, app_name, args):
"""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.
"""
def success_cb(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)
self.root.find_credentials(app_name, args, success_cb,
self._process_failure)
@dbus.service.method(dbus_interface=DBUS_CREDENTIALS_IFACE,
in_signature='sa{ss}', out_signature='')
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.root.clear_credentials(app_name, args,
lambda _: self.CredentialsCleared(app_name),
self._process_failure)
@dbus.service.method(dbus_interface=DBUS_CREDENTIALS_IFACE,
in_signature='sa{ss}', out_signature='')
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.root.store_credentials(app_name, args,
lambda _: self.CredentialsStored(app_name),
self._process_failure)
@dbus.service.method(dbus_interface=DBUS_CREDENTIALS_IFACE,
in_signature='sa{ss}', out_signature='')
def register(self, app_name, args):
"""Get credentials if found else prompt GUI to register."""
self.root.register(app_name, args)
@dbus.service.method(dbus_interface=DBUS_CREDENTIALS_IFACE,
in_signature='sa{ss}', out_signature='')
def login(self, app_name, args):
"""Get credentials if found else prompt GUI to login."""
self.root.login(app_name, args)
@dbus.service.method(dbus_interface=DBUS_CREDENTIALS_IFACE,
in_signature='sa{ss}', out_signature='')
def login_email_password(self, app_name, args):
"""Get credentials if found, else login using email and password.
- 'args' should contain at least the follwing keys: 'email' and
'password'. Those will be used to issue a new SSO token, which will be
returned trough the CredentialsFound signal.
"""
self.root.login_email_password(app_name, args)
