mirror of https://github.com/caronc/apprise
Chris Caron
6 years ago
4 changed files with 519 additions and 5 deletions
@ -0,0 +1,301 @@
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# -*- 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 requests |
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from json import dumps |
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from .NotifyBase import NotifyBase |
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from .NotifyBase import HTTP_ERROR_MAP |
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from ..utils import compat_is_basestring |
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# Used to detect and parse channels |
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IS_CHANNEL = re.compile(r'^#(?P<name>[A-Za-z0-9]+)$') |
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# Used to detect and parse a users push id |
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IS_USER_PUSHED_ID = re.compile(r'^@(?P<name>[A-Za-z0-9]+)$') |
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# Used to break apart list of potential tags by their delimiter |
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# into a usable list. |
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LIST_DELIM = re.compile(r'[ \t\r\n,\\/]+') |
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class NotifyPushed(NotifyBase): |
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""" |
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A wrapper to Pushed Notifications |
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""" |
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# The default descriptive name associated with the Notification |
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service_name = 'Pushed' |
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# The services URL |
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service_url = 'https://pushed.co/' |
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# The default secure protocol |
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secure_protocol = 'pushed' |
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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_pushed' |
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# Pushed uses the http protocol with JSON requests |
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notify_url = 'https://api.pushed.co/1/push' |
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# The maximum allowable characters allowed in the body per message |
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body_maxlen = 140 |
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def __init__(self, app_key, app_secret, recipients=None, **kwargs): |
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""" |
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Initialize Pushed Object |
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""" |
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super(NotifyPushed, self).__init__(**kwargs) |
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if not app_key: |
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raise TypeError( |
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'An invalid Application Key was specified.' |
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) |
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if not app_secret: |
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raise TypeError( |
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'An invalid Application Secret was specified.' |
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) |
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# Initialize channel list |
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self.channels = list() |
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# Initialize user list |
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self.users = list() |
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if recipients is None: |
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recipients = [] |
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elif compat_is_basestring(recipients): |
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recipients = [x for x in filter(bool, LIST_DELIM.split( |
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recipients, |
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))] |
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elif not isinstance(recipients, (set, tuple, list)): |
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raise TypeError( |
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'An invalid receipient list was specified.' |
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) |
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# Validate recipients and drop bad ones: |
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for recipient in recipients: |
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result = IS_CHANNEL.match(recipient) |
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if result: |
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# store valid device |
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self.channels.append(result.group('name')) |
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continue |
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result = IS_USER_PUSHED_ID.match(recipient) |
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if result: |
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# store valid room |
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self.users.append(result.group('name')) |
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continue |
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self.logger.warning( |
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'Dropped invalid channel/userid ' |
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'(%s) specified.' % recipient, |
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) |
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# Store our data |
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self.app_key = app_key |
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self.app_secret = app_secret |
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return |
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def notify(self, title, body, notify_type, **kwargs): |
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""" |
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Perform Pushed Notification |
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""" |
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# Initiaize our error tracking |
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has_error = False |
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# prepare JSON Object |
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payload = { |
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'app_key': self.app_key, |
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'app_secret': self.app_secret, |
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'target_type': 'app', |
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'content': body, |
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} |
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# So the logic is as follows: |
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# - if no user/channel was specified, then we just simply notify the |
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# app. |
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# - if there are user/channels specified, then we only alert them |
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# while respecting throttle limits (in the event there are a lot of |
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# entries. |
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if len(self.channels) + len(self.users) == 0: |
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# Just notify the app |
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return self.send_notification( |
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payload=payload, notify_type=notify_type, **kwargs) |
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# If our code reaches here, we want to target channels and users (by |
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# their Pushed_ID instead... |
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# Generate a copy of our original list |
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channels = list(self.channels) |
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users = list(self.users) |
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# Copy our payload |
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_payload = dict(payload) |
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_payload['target_type'] = 'channel' |
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while len(channels) > 0: |
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# Get Channel |
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_payload['target_alias'] = channels.pop(0) |
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if not self.send_notification( |
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payload=_payload, notify_type=notify_type, **kwargs): |
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# toggle flag |
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has_error = True |
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if len(channels) + len(users) > 0: |
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# Prevent thrashing requests |
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self.throttle() |
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# Copy our payload |
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_payload = dict(payload) |
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_payload['target_type'] = 'pushed_id' |
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# Send all our defined User Pushed ID's |
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while len(users): |
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# Get User's Pushed ID |
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_payload['pushed_id'] = users.pop(0) |
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if not self.send_notification( |
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payload=_payload, notify_type=notify_type, **kwargs): |
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# toggle flag |
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has_error = True |
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if len(users) > 0: |
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# Prevent thrashing requests |
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self.throttle() |
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return not has_error |
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def send_notification(self, payload, notify_type, **kwargs): |
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""" |
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A lower level call that directly pushes a payload to the Pushed |
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Notification servers. This should never be called directly; it is |
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referenced automatically through the notify() function. |
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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/json' |
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} |
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self.logger.debug('Pushed 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('Pushed Payload: %s' % str(payload)) |
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try: |
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r = requests.post( |
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self.notify_url, |
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data=dumps(payload), |
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headers=headers, |
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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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try: |
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self.logger.warning( |
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'Failed to send Pushed notification: ' |
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'%s (error=%s).' % ( |
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HTTP_ERROR_MAP[r.status_code], |
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r.status_code)) |
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except KeyError: |
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self.logger.warning( |
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'Failed to send Pushed notification ' |
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'(error=%s).' % r.status_code) |
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self.logger.debug('Response Details: %s' % r.raw.read()) |
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# Return; we're done |
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return False |
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else: |
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self.logger.info('Sent Pushed notification.') |
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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 Pushed notification.') |
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self.logger.debug('Socket Exception: %s' % str(e)) |
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# Return; we're done |
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return False |
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return True |
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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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# Apply our settings now |
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# The first token is stored in the hostname |
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app_key = results['host'] |
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# Initialize our recipients |
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recipients = None |
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# Now fetch the remaining tokens |
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try: |
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app_secret = \ |
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[x for x in filter(bool, NotifyBase.split_path( |
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results['fullpath']))][0] |
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except (ValueError, AttributeError, IndexError): |
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# Force some bad values that will get caught |
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# in parsing later |
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app_secret = None |
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app_key = None |
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# Get our recipients |
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recipients = \ |
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[x for x in filter(bool, NotifyBase.split_path( |
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results['fullpath']))][1:] |
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results['app_key'] = app_key |
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results['app_secret'] = app_secret |
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results['recipients'] = recipients |
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return results |
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