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bazarr/libs/apprise/plugins/NotifyGnome.py

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# -*- coding: utf-8 -*-
# BSD 3-Clause License
#
# Apprise - Push Notification Library.
# Copyright (c) 2023, Chris Caron <lead2gold@gmail.com>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
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)?
# Alternatively, a `ValueError` will get raised upon calling
# gi.require_version() if the requested Notify namespace isn't available.
pass
# Urgencies
class GnomeUrgency:
LOW = 0
NORMAL = 1
HIGH = 2
GNOME_URGENCIES = {
GnomeUrgency.LOW: 'low',
GnomeUrgency.NORMAL: 'normal',
GnomeUrgency.HIGH: 'high',
}
GNOME_URGENCY_MAP = {
# Maps against string 'low'
'l': GnomeUrgency.LOW,
# Maps against string 'moderate'
'm': GnomeUrgency.LOW,
# Maps against string 'normal'
'n': GnomeUrgency.NORMAL,
# Maps against string 'high'
'h': GnomeUrgency.HIGH,
# Maps against string 'emergency'
'e': GnomeUrgency.HIGH,
# Entries to additionally support (so more like Gnome's API)
'0': GnomeUrgency.LOW,
'1': GnomeUrgency.NORMAL,
'2': 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,
},
'priority': {
# Apprise uses 'priority' everywhere; it's just a nice consistent
# feel to be able to use it here as well. Just map the
# value back to 'priority'
'alias_of': 'urgency',
},
'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().__init__(**kwargs)
# The urgency of the message
self.urgency = int(
NotifyGnome.template_args['urgency']['default']
if urgency is None else
next((
v for k, v in GNOME_URGENCY_MAP.items()
if str(urgency).lower().startswith(k)),
NotifyGnome.template_args['urgency']['default']))
# Track whether we want to add an image to the notification.
self.include_image = include_image
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 notification icon (%s).", icon_path)
self.logger.debug(f'Gnome Exception: {e}')
notification.show()
self.logger.info('Sent Gnome notification.')
except Exception as e:
self.logger.warning('Failed to send Gnome notification.')
self.logger.debug(f'Gnome Exception: {e}')
return False
return True
def url(self, privacy=False, *args, **kwargs):
"""
Returns the URL built dynamically based on specified arguments.
"""
# Define any URL parameters
params = {
'image': 'yes' if self.include_image else 'no',
'urgency':
GNOME_URGENCIES[self.template_args['urgency']['default']]
if self.urgency not in GNOME_URGENCIES
else GNOME_URGENCIES[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
if 'priority' in results['qsd'] and len(results['qsd']['priority']):
# We intentionally store the priority in the urgency section
results['urgency'] = \
NotifyGnome.unquote(results['qsd']['priority'])
if 'urgency' in results['qsd'] and len(results['qsd']['urgency']):
results['urgency'] = \
NotifyGnome.unquote(results['qsd']['urgency'])
return results
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