bazarr/libs/apprise/plugins/NotifyMacOSX.py

# -*- coding: utf-8 -*-
#
# Copyright (C) 2020 Chris Caron <lead2gold@gmail.com>
# 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

import platform
import subprocess
import os

from .NotifyBase import NotifyBase
from ..common import NotifyImageSize
from ..common import NotifyType
from ..utils import parse_bool
from ..AppriseLocale import gettext_lazy as _


class NotifyMacOSX(NotifyBase):
    """
    A wrapper for the MacOS X terminal-notifier tool

    Source: https://github.com/julienXX/terminal-notifier
    """

    # The default descriptive name associated with the Notification
    service_name = 'MacOSX Notification'

    # The default protocol
    protocol = 'macosx'

    # A URL that takes you to the setup/help of the specific protocol
    setup_url = 'https://github.com/caronc/apprise/wiki/Notify_macosx'

    # Allows the user to specify the NotifyImageSize object
    image_size = NotifyImageSize.XY_128

    # Disable throttle rate for MacOSX 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

    # The path to the terminal-notifier
    notify_path = '/usr/local/bin/terminal-notifier'

    # Define object templates
    templates = (
        '{schema}://',
    )

    # Define our template arguments
    template_args = dict(NotifyBase.template_args, **{
        'image': {
            'name': _('Include Image'),
            'type': 'bool',
            'default': True,
            'map_to': 'include_image',
        },
        # Play the NAME sound when the notification appears.
        # Sound names are listed in Sound Preferences.
        # Use 'default' for the default sound.
        'sound': {
            'name': _('Sound'),
            'type': 'string',
        },
    })

    def __init__(self, sound=None, include_image=True, **kwargs):
        """
        Initialize MacOSX Object
        """

        super(NotifyMacOSX, self).__init__(**kwargs)

        # Track whether or not we want to send an image with our notification
        # or not.
        self.include_image = include_image

        self._enabled = False
        if platform.system() == 'Darwin':
            # Check this is Mac OS X 10.8, or higher
            major, minor = platform.mac_ver()[0].split('.')[:2]

            # Toggle our _enabled flag if verion is correct and executable
            # found. This is done in such a way to provide verbosity to the
            # end user so they know why it may or may not work for them.
            if not (int(major) > 10 or (int(major) == 10 and int(minor) >= 8)):
                self.logger.warning(
                    "MacOSX Notifications require your OS to be at least "
                    "v10.8 (detected {}.{})".format(major, minor))

            elif not os.access(self.notify_path, os.X_OK):
                self.logger.warning(
                    "MacOSX Notifications require '{}' to be in place."
                    .format(self.notify_path))

            else:
                # We're good to go
                self._enabled = True

        # Set sound object (no q/a for now)
        self.sound = sound

        return

    def send(self, body, title='', notify_type=NotifyType.INFO, **kwargs):
        """
        Perform MacOSX Notification
        """

        if not self._enabled:
            self.logger.warning(
                "MacOSX Notifications are not supported by this system.")
            return False

        # Start with our notification path
        cmd = [
            self.notify_path,
            '-message', body,
        ]

        # Title is an optional switch
        if title:
            cmd.extend(['-title', title])

        # The sound to play
        if self.sound:
            cmd.extend(['-sound', self.sound])

        # Support any defined images if set
        image_path = None if not self.include_image \
            else self.image_url(notify_type)
        if image_path:
            cmd.extend(['-appIcon', image_path])

        # Always call throttle before any remote server i/o is made
        self.throttle()

        # Send our notification
        output = subprocess.Popen(
            cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)

        # Wait for process to complete
        output.wait()

        if output.returncode:
            self.logger.warning('Failed to send MacOSX notification.')
            self.logger.exception('MacOSX Exception')
            return False

        self.logger.info('Sent MacOSX notification.')
        return True

    def url(self, privacy=False, *args, **kwargs):
        """
        Returns the URL built dynamically based on specified arguments.
        """

        # Define any URL parametrs
        params = {
            'image': 'yes' if self.include_image else 'no',
        }

        # Extend our parameters
        params.update(self.url_parameters(privacy=privacy, *args, **kwargs))

        if self.sound:
            # Store our sound
            params['sound'] = self.sound

        return '{schema}://_/?{params}'.format(
            schema=self.protocol,
            params=NotifyMacOSX.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))

        # Support 'sound'
        if 'sound' in results['qsd'] and len(results['qsd']['sound']):
            results['sound'] = NotifyMacOSX.unquote(results['qsd']['sound'])

        return results