# -*- coding: utf-8 -*- # # Copyright (C) 2019 Chris Caron # All rights reserved. # # This code is licensed under the MIT License. # # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files(the "Software"), to deal # in the Software without restriction, including without limitation the rights # to use, copy, modify, merge, publish, distribute, sublicense, and / or sell # copies of the Software, and to permit persons to whom the Software is # furnished to do so, subject to the following conditions : # # The above copyright notice and this permission notice shall be included in # all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN # THE SOFTWARE. from __future__ import absolute_import from __future__ import print_function from .NotifyBase import NotifyBase from ..common import NotifyImageSize from ..common import NotifyType from ..utils import parse_bool from ..AppriseLocale import gettext_lazy as _ # Default our global support flag NOTIFY_GNOME_SUPPORT_ENABLED = False try: # 3rd party modules (Gnome Only) import gi # require_version() call is required otherwise we generate a warning gi.require_version("Notify", "0.7") # We can import the actual libraries we care about now: from gi.repository import Notify from gi.repository import GdkPixbuf # We're good to go! NOTIFY_GNOME_SUPPORT_ENABLED = True except (ImportError, ValueError, AttributeError): # No problem; we just simply can't support this plugin; we could # be in microsoft windows, or we just don't have the python-gobject # library available to us (or maybe one we don't support)? # Alternativey A ValueError will get thrown upon calling # gi.require_version() if the requested Notify namespace isn't available pass # Urgencies class GnomeUrgency(object): LOW = 0 NORMAL = 1 HIGH = 2 GNOME_URGENCIES = ( GnomeUrgency.LOW, GnomeUrgency.NORMAL, GnomeUrgency.HIGH, ) class NotifyGnome(NotifyBase): """ A wrapper for local Gnome Notifications """ # Set our global enabled flag enabled = NOTIFY_GNOME_SUPPORT_ENABLED requirements = { # Define our required packaging in order to work 'details': _('A local Gnome environment is required.') } # The default descriptive name associated with the Notification service_name = _('Gnome Notification') # The service URL service_url = 'https://www.gnome.org/' # The default protocol protocol = 'gnome' # A URL that takes you to the setup/help of the specific protocol setup_url = 'https://github.com/caronc/apprise/wiki/Notify_gnome' # Allows the user to specify the NotifyImageSize object image_size = NotifyImageSize.XY_128 # Disable throttle rate for Gnome requests since they are normally # local anyway request_rate_per_sec = 0 # Limit results to just the first 10 line otherwise there is just to much # content to display body_max_line_count = 10 # A title can not be used for Gnome Messages. Setting this to zero will # cause any title (if defined) to get placed into the message body. title_maxlen = 0 # Define object templates templates = ( '{schema}://', ) # Define our template arguments template_args = dict(NotifyBase.template_args, **{ 'urgency': { 'name': _('Urgency'), 'type': 'choice:int', 'values': GNOME_URGENCIES, 'default': GnomeUrgency.NORMAL, }, 'image': { 'name': _('Include Image'), 'type': 'bool', 'default': True, 'map_to': 'include_image', }, }) def __init__(self, urgency=None, include_image=True, **kwargs): """ Initialize Gnome Object """ super(NotifyGnome, self).__init__(**kwargs) # The urgency of the message if urgency not in GNOME_URGENCIES: self.urgency = self.template_args['urgency']['default'] else: self.urgency = urgency # Track whether or not we want to send an image with our notification # or not. self.include_image = include_image return def send(self, body, title='', notify_type=NotifyType.INFO, **kwargs): """ Perform Gnome Notification """ try: # App initialization Notify.init(self.app_id) # image path icon_path = None if not self.include_image \ else self.image_path(notify_type, extension='.ico') # Build message body notification = Notify.Notification.new(body) # Assign urgency notification.set_urgency(self.urgency) # Always call throttle before any remote server i/o is made self.throttle() if icon_path: try: # Use Pixbuf to create the proper image type image = GdkPixbuf.Pixbuf.new_from_file(icon_path) # Associate our image to our notification notification.set_icon_from_pixbuf(image) notification.set_image_from_pixbuf(image) except Exception as e: self.logger.warning( "Could not load Gnome notification icon ({}): {}" .format(icon_path, e)) notification.show() self.logger.info('Sent Gnome notification.') except Exception: self.logger.warning('Failed to send Gnome notification.') self.logger.exception('Gnome Exception') return False return True def url(self, privacy=False, *args, **kwargs): """ Returns the URL built dynamically based on specified arguments. """ _map = { GnomeUrgency.LOW: 'low', GnomeUrgency.NORMAL: 'normal', GnomeUrgency.HIGH: 'high', } # Define any URL parameters params = { 'image': 'yes' if self.include_image else 'no', 'urgency': 'normal' if self.urgency not in _map else _map[self.urgency], } # Extend our parameters params.update(self.url_parameters(privacy=privacy, *args, **kwargs)) return '{schema}://?{params}'.format( schema=self.protocol, params=NotifyGnome.urlencode(params), ) @staticmethod def parse_url(url): """ There are no parameters nessisary for this protocol; simply having gnome:// is all you need. This function just makes sure that is in place. """ results = NotifyBase.parse_url(url, verify_host=False) # Include images with our message results['include_image'] = \ parse_bool(results['qsd'].get('image', True)) # Gnome supports urgency, but we we also support the keyword priority # so that it is consistent with some of the other plugins urgency = results['qsd'].get('urgency', results['qsd'].get('priority')) if urgency and len(urgency): _map = { '0': GnomeUrgency.LOW, 'l': GnomeUrgency.LOW, 'n': GnomeUrgency.NORMAL, '1': GnomeUrgency.NORMAL, 'h': GnomeUrgency.HIGH, '2': GnomeUrgency.HIGH, } try: # Attempt to index/retrieve our urgency results['urgency'] = _map[urgency[0].lower()] except KeyError: # No priority was set pass return results