Package zeroinstall :: Package injector :: Module background :: Class BackgroundHandler

Class BackgroundHandler

     object --+    
              |    
handler.Handler --+
                  |
                 BackgroundHandler

A Handler for non-interactive background updates. Runs the GUI if interaction is required.

Instance Methods

__init__(self, title)
x.__init__(...) initializes x; see x.__class__.__doc__ for signature

source code

get_network_state(self)

source code

tasks.Blocker

confirm_trust_keys(self, interface, sigs, iface_xml)
Run the GUI if we need to confirm any keys.

source code

report_error(self, exception, tb=None)
Report an exception to the user.

source code

notify(self, title, message, timeout=0, actions=[])
Send a D-BUS notification message if possible.

source code

Inherited from handler.Handler: downloads_changed, get_download, impl_added_to_store, monitor_download, wait_for_blocker

Inherited from object: __delattr__, __getattribute__, __hash__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__, __str__

Instance Variables
Inherited from `handler.Handler`: `monitored_downloads`, `n_completed_downloads`, `total_bytes_downloaded`

Properties
Inherited from `object`: `__class__`

Method Details

init(self, title)
(Constructor)

source code

x.__init__(...) initializes x; see x.__class__.__doc__ for signature

Overrides: object.__init__: (inherited documentation)

confirm_trust_keys(self, interface, sigs, iface_xml)

source code

Run the GUI if we need to confirm any keys.

Parameters:

interface - the interface being updated
sigs - a list of signatures (from gpg.check_stream)
iface_xml - the downloaded data (not yet trusted)

Returns: tasks.Blocker

a blocker, if confirmation will happen asynchronously, or None

Overrides: handler.Handler.confirm_trust_keys

report_error(self, exception, tb=None)

source code

Report an exception to the user.

Parameters:

exception - the exception to report
tb - optional traceback

Overrides: handler.Handler.report_error

(inherited documentation)

notify(self, title, message, timeout=0, actions=[])

source code

Send a D-BUS notification message if possible. If there is no notification service available, log the message instead.

Class BackgroundHandler

__init__(self, title) (Constructor)

confirm_trust_keys(self, interface, sigs, iface_xml)

report_error(self, exception, tb=None)

notify(self, title, message, timeout=0, actions=[])

init(self, title)
(Constructor)