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434 lines
13 KiB
434 lines
13 KiB
# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2019 Chris Caron <lead2gold@gmail.com>
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# All rights reserved.
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#
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# This code is licensed under the MIT License.
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files(the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions :
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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import re
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import six
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import requests
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from .NotifyBase import NotifyBase
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from ..common import NotifyType
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from ..utils import parse_list
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from ..AppriseLocale import gettext_lazy as _
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# Flag used as a placeholder to sending to all devices
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PUSHOVER_SEND_TO_ALL = 'ALL_DEVICES'
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# Used to validate API Key
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VALIDATE_TOKEN = re.compile(r'^[a-z0-9]{30}$', re.I)
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# Used to detect a User and/or Group
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VALIDATE_USER_KEY = re.compile(r'^[a-z0-9]{30}$', re.I)
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# Used to detect a User and/or Group
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VALIDATE_DEVICE = re.compile(r'^[a-z0-9_]{1,25}$', re.I)
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# Priorities
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class PushoverPriority(object):
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LOW = -2
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MODERATE = -1
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NORMAL = 0
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HIGH = 1
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EMERGENCY = 2
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# Sounds
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class PushoverSound(object):
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PUSHOVER = 'pushover'
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BIKE = 'bike'
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BUGLE = 'bugle'
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CASHREGISTER = 'cashregister'
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CLASSICAL = 'classical'
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COSMIC = 'cosmic'
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FALLING = 'falling'
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GAMELAN = 'gamelan'
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INCOMING = 'incoming'
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INTERMISSION = 'intermission'
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MAGIC = 'magic'
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MECHANICAL = 'mechanical'
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PIANOBAR = 'pianobar'
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SIREN = 'siren'
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SPACEALARM = 'spacealarm'
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TUGBOAT = 'tugboat'
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ALIEN = 'alien'
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CLIMB = 'climb'
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PERSISTENT = 'persistent'
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ECHO = 'echo'
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UPDOWN = 'updown'
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NONE = 'none'
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PUSHOVER_SOUNDS = (
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PushoverSound.PUSHOVER,
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PushoverSound.BIKE,
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PushoverSound.BUGLE,
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PushoverSound.CASHREGISTER,
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PushoverSound.CLASSICAL,
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PushoverSound.COSMIC,
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PushoverSound.FALLING,
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PushoverSound.GAMELAN,
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PushoverSound.INCOMING,
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PushoverSound.INTERMISSION,
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PushoverSound.MAGIC,
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PushoverSound.MECHANICAL,
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PushoverSound.PIANOBAR,
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PushoverSound.SIREN,
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PushoverSound.SPACEALARM,
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PushoverSound.TUGBOAT,
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PushoverSound.ALIEN,
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PushoverSound.CLIMB,
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PushoverSound.PERSISTENT,
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PushoverSound.ECHO,
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PushoverSound.UPDOWN,
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PushoverSound.NONE,
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)
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PUSHOVER_PRIORITIES = (
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PushoverPriority.LOW,
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PushoverPriority.MODERATE,
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PushoverPriority.NORMAL,
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PushoverPriority.HIGH,
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PushoverPriority.EMERGENCY,
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)
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# Extend HTTP Error Messages
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PUSHOVER_HTTP_ERROR_MAP = {
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401: 'Unauthorized - Invalid Token.',
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}
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class NotifyPushover(NotifyBase):
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"""
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A wrapper for Pushover Notifications
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"""
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# The default descriptive name associated with the Notification
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service_name = 'Pushover'
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# The services URL
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service_url = 'https://pushover.net/'
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# All pushover requests are secure
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secure_protocol = 'pover'
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# A URL that takes you to the setup/help of the specific protocol
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setup_url = 'https://github.com/caronc/apprise/wiki/Notify_pushover'
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# Pushover uses the http protocol with JSON requests
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notify_url = 'https://api.pushover.net/1/messages.json'
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# The maximum allowable characters allowed in the body per message
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body_maxlen = 512
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# Default Pushover sound
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default_pushover_sound = PushoverSound.PUSHOVER
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# Define object templates
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templates = (
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'{schema}://{user_key}@{token}',
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'{schema}://{user_key}@{token}/{targets}',
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)
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# Define our template tokens
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template_tokens = dict(NotifyBase.template_tokens, **{
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'user_key': {
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'name': _('User Key'),
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'type': 'string',
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'private': True,
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'required': True,
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'regex': (r'[a-z0-9]{30}', 'i'),
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'map_to': 'user',
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},
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'token': {
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'name': _('Access Token'),
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'type': 'string',
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'private': True,
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'required': True,
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'regex': (r'[a-z0-9]{30}', 'i'),
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},
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'target_device': {
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'name': _('Target Device'),
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'type': 'string',
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'regex': (r'[a-z0-9_]{1,25}', 'i'),
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'map_to': 'targets',
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},
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'targets': {
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'name': _('Targets'),
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'type': 'list:string',
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},
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})
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# Define our template arguments
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template_args = dict(NotifyBase.template_args, **{
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'priority': {
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'name': _('Priority'),
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'type': 'choice:int',
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'values': PUSHOVER_PRIORITIES,
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'default': PushoverPriority.NORMAL,
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},
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'sound': {
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'name': _('Sound'),
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'type': 'string',
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'regex': (r'[a-z]{1,12}', 'i'),
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'default': PushoverSound.PUSHOVER,
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},
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'to': {
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'alias_of': 'targets',
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},
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})
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def __init__(self, token, targets=None, priority=None, sound=None,
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**kwargs):
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"""
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Initialize Pushover Object
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"""
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super(NotifyPushover, self).__init__(**kwargs)
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try:
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# The token associated with the account
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self.token = token.strip()
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except AttributeError:
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# Token was None
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msg = 'No API Token was specified.'
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self.logger.warning(msg)
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raise TypeError(msg)
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if not VALIDATE_TOKEN.match(self.token):
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msg = 'The API Token specified (%s) is invalid.'.format(token)
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self.logger.warning(msg)
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raise TypeError(msg)
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self.targets = parse_list(targets)
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if len(self.targets) == 0:
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self.targets = (PUSHOVER_SEND_TO_ALL, )
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# Setup our sound
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self.sound = NotifyPushover.default_pushover_sound \
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if not isinstance(sound, six.string_types) else sound.lower()
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if self.sound and self.sound not in PUSHOVER_SOUNDS:
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msg = 'The sound specified ({}) is invalid.'.format(sound)
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self.logger.warning(msg)
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raise TypeError(msg)
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# The Priority of the message
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if priority not in PUSHOVER_PRIORITIES:
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self.priority = PushoverPriority.NORMAL
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else:
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self.priority = priority
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if not self.user:
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msg = 'No user key was specified.'
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self.logger.warning(msg)
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raise TypeError(msg)
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if not VALIDATE_USER_KEY.match(self.user):
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msg = 'The user key specified (%s) is invalid.' % self.user
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self.logger.warning(msg)
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raise TypeError(msg)
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def send(self, body, title='', notify_type=NotifyType.INFO, **kwargs):
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"""
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Perform Pushover Notification
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"""
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headers = {
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'User-Agent': self.app_id,
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'Content-Type': 'application/x-www-form-urlencoded'
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}
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auth = (self.token, '')
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# error tracking (used for function return)
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has_error = False
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# Create a copy of the devices list
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devices = list(self.targets)
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while len(devices):
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device = devices.pop(0)
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if VALIDATE_DEVICE.match(device) is None:
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self.logger.warning(
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'The device specified (%s) is invalid.' % device,
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)
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# Mark our failure
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has_error = True
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continue
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# prepare JSON Object
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payload = {
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'token': self.token,
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'user': self.user,
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'priority': str(self.priority),
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'title': title,
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'message': body,
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'device': device,
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'sound': self.sound,
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}
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self.logger.debug('Pushover POST URL: %s (cert_verify=%r)' % (
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self.notify_url, self.verify_certificate,
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))
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self.logger.debug('Pushover Payload: %s' % str(payload))
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# Always call throttle before any remote server i/o is made
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self.throttle()
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try:
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r = requests.post(
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self.notify_url,
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data=payload,
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headers=headers,
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auth=auth,
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verify=self.verify_certificate,
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)
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if r.status_code != requests.codes.ok:
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# We had a problem
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status_str = \
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NotifyPushover.http_response_code_lookup(
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r.status_code, PUSHOVER_HTTP_ERROR_MAP)
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self.logger.warning(
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'Failed to send Pushover notification to {}: '
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'{}{}error={}.'.format(
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device,
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status_str,
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', ' if status_str else '',
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r.status_code))
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self.logger.debug(
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'Response Details:\r\n{}'.format(r.content))
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# Mark our failure
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has_error = True
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continue
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else:
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self.logger.info(
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'Sent Pushover notification to %s.' % device)
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except requests.RequestException as e:
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self.logger.warning(
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'A Connection error occured sending Pushover:%s ' % (
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device) + 'notification.'
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)
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self.logger.debug('Socket Exception: %s' % str(e))
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# Mark our failure
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has_error = True
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continue
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return not has_error
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def url(self):
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"""
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Returns the URL built dynamically based on specified arguments.
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"""
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_map = {
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PushoverPriority.LOW: 'low',
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PushoverPriority.MODERATE: 'moderate',
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PushoverPriority.NORMAL: 'normal',
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PushoverPriority.HIGH: 'high',
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PushoverPriority.EMERGENCY: 'emergency',
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}
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# Define any arguments set
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args = {
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'format': self.notify_format,
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'overflow': self.overflow_mode,
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'priority':
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_map[PushoverPriority.NORMAL] if self.priority not in _map
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else _map[self.priority],
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'verify': 'yes' if self.verify_certificate else 'no',
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}
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# Escape our devices
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devices = '/'.join([NotifyPushover.quote(x, safe='')
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for x in self.targets])
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if devices == PUSHOVER_SEND_TO_ALL:
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# keyword is reserved for internal usage only; it's safe to remove
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# it from the devices list
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devices = ''
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return '{schema}://{auth}{token}/{devices}/?{args}'.format(
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schema=self.secure_protocol,
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auth='' if not self.user
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else '{user}@'.format(
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user=NotifyPushover.quote(self.user, safe='')),
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token=NotifyPushover.quote(self.token, safe=''),
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devices=devices,
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args=NotifyPushover.urlencode(args))
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@staticmethod
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def parse_url(url):
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"""
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Parses the URL and returns enough arguments that can allow
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us to substantiate this object.
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"""
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results = NotifyBase.parse_url(url)
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if not results:
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# We're done early as we couldn't load the results
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return results
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# Set our priority
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if 'priority' in results['qsd'] and len(results['qsd']['priority']):
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_map = {
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'l': PushoverPriority.LOW,
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'm': PushoverPriority.MODERATE,
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'n': PushoverPriority.NORMAL,
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'h': PushoverPriority.HIGH,
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'e': PushoverPriority.EMERGENCY,
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}
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try:
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results['priority'] = \
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_map[results['qsd']['priority'][0].lower()]
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except KeyError:
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# No priority was set
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pass
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# Retrieve all of our targets
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results['targets'] = NotifyPushover.split_path(results['fullpath'])
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# Get the sound
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if 'sound' in results['qsd'] and len(results['qsd']['sound']):
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results['sound'] = \
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NotifyPushover.unquote(results['qsd']['sound'])
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# The 'to' makes it easier to use yaml configuration
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if 'to' in results['qsd'] and len(results['qsd']['to']):
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results['targets'] += \
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NotifyPushover.parse_list(results['qsd']['to'])
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# Token
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results['token'] = NotifyPushover.unquote(results['host'])
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return results
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