You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
426 lines
14 KiB
426 lines
14 KiB
# -*- 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.
|
|
|
|
# Once you visit: https://developer.gitter.im/apps you'll get a personal
|
|
# access token that will look something like this:
|
|
# b5647881d563fm846dfbb2c27d1fe8f669b8f026
|
|
|
|
# Don't worry about generating an app; this token is all you need to form
|
|
# you're URL with. The syntax is as follows:
|
|
# gitter://{token}/{channel}
|
|
|
|
# Hence a URL might look like the following:
|
|
# gitter://b5647881d563fm846dfbb2c27d1fe8f669b8f026/apprise
|
|
|
|
# Note: You must have joined the channel to send a message to it!
|
|
|
|
# Official API reference: https://developer.gitter.im/docs/user-resource
|
|
|
|
import re
|
|
import requests
|
|
from json import loads
|
|
from json import dumps
|
|
from datetime import datetime
|
|
|
|
from .NotifyBase import NotifyBase
|
|
from ..common import NotifyImageSize
|
|
from ..common import NotifyFormat
|
|
from ..common import NotifyType
|
|
from ..utils import parse_list
|
|
from ..utils import parse_bool
|
|
from ..utils import validate_regex
|
|
from ..AppriseLocale import gettext_lazy as _
|
|
|
|
# API Gitter URL
|
|
GITTER_API_URL = 'https://api.gitter.im/v1'
|
|
|
|
# Used to break path apart into list of targets
|
|
TARGET_LIST_DELIM = re.compile(r'[ \t\r\n,\\/]+')
|
|
|
|
|
|
class NotifyGitter(NotifyBase):
|
|
"""
|
|
A wrapper for Gitter Notifications
|
|
"""
|
|
|
|
# The default descriptive name associated with the Notification
|
|
service_name = 'Gitter'
|
|
|
|
# The services URL
|
|
service_url = 'https://gitter.im/'
|
|
|
|
# All notification requests are secure
|
|
secure_protocol = 'gitter'
|
|
|
|
# A URL that takes you to the setup/help of the specific protocol
|
|
setup_url = 'https://github.com/caronc/apprise/wiki/Notify_gitter'
|
|
|
|
# Allows the user to specify the NotifyImageSize object
|
|
image_size = NotifyImageSize.XY_32
|
|
|
|
# Gitter does not support a title
|
|
title_maxlen = 0
|
|
|
|
# Gitter is kind enough to return how many more requests we're allowed to
|
|
# continue to make within it's header response as:
|
|
# X-RateLimit-Reset: The epoc time (in seconds) we can expect our
|
|
# rate-limit to be reset.
|
|
# X-RateLimit-Remaining: an integer identifying how many requests we're
|
|
# still allow to make.
|
|
request_rate_per_sec = 0
|
|
|
|
# For Tracking Purposes
|
|
ratelimit_reset = datetime.utcnow()
|
|
|
|
# Default to 1
|
|
ratelimit_remaining = 1
|
|
|
|
# Default Notification Format
|
|
notify_format = NotifyFormat.MARKDOWN
|
|
|
|
# Define object templates
|
|
templates = (
|
|
'{schema}://{token}/{targets}/',
|
|
)
|
|
|
|
# Define our template tokens
|
|
template_tokens = dict(NotifyBase.template_tokens, **{
|
|
'token': {
|
|
'name': _('Token'),
|
|
'type': 'string',
|
|
'private': True,
|
|
'required': True,
|
|
'regex': (r'^[a-z0-9]{40}$', 'i'),
|
|
},
|
|
'targets': {
|
|
'name': _('Rooms'),
|
|
'type': 'list:string',
|
|
},
|
|
})
|
|
|
|
# Define our template arguments
|
|
template_args = dict(NotifyBase.template_args, **{
|
|
'image': {
|
|
'name': _('Include Image'),
|
|
'type': 'bool',
|
|
'default': False,
|
|
'map_to': 'include_image',
|
|
},
|
|
'to': {
|
|
'alias_of': 'targets',
|
|
},
|
|
})
|
|
|
|
def __init__(self, token, targets, include_image=False, **kwargs):
|
|
"""
|
|
Initialize Gitter Object
|
|
"""
|
|
super().__init__(**kwargs)
|
|
|
|
# Secret Key (associated with project)
|
|
self.token = validate_regex(
|
|
token, *self.template_tokens['token']['regex'])
|
|
if not self.token:
|
|
msg = 'An invalid Gitter API Token ' \
|
|
'({}) was specified.'.format(token)
|
|
self.logger.warning(msg)
|
|
raise TypeError(msg)
|
|
|
|
# Parse our targets
|
|
self.targets = parse_list(targets)
|
|
if not self.targets:
|
|
msg = 'There are no valid Gitter targets to notify.'
|
|
self.logger.warning(msg)
|
|
raise TypeError(msg)
|
|
|
|
# Used to track maping of rooms to their numeric id lookup for
|
|
# messaging
|
|
self._room_mapping = None
|
|
|
|
# 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 Gitter Notification
|
|
"""
|
|
|
|
# error tracking (used for function return)
|
|
has_error = False
|
|
|
|
# Set up our image for display if configured to do so
|
|
image_url = None if not self.include_image \
|
|
else self.image_url(notify_type)
|
|
|
|
if image_url:
|
|
body = '\n{}'.format(image_url, body)
|
|
|
|
if self._room_mapping is None:
|
|
# Populate our room mapping
|
|
self._room_mapping = {}
|
|
postokay, response = self._fetch(url='rooms')
|
|
if not postokay:
|
|
return False
|
|
|
|
# Response generally looks like this:
|
|
# [
|
|
# {
|
|
# noindex: False,
|
|
# oneToOne: False,
|
|
# avatarUrl: 'https://path/to/avatar/url',
|
|
# url: '/apprise-notifications/community',
|
|
# public: True,
|
|
# tags: [],
|
|
# lurk: False,
|
|
# uri: 'apprise-notifications/community',
|
|
# lastAccessTime: '2019-03-25T00:12:28.144Z',
|
|
# topic: '',
|
|
# roomMember: True,
|
|
# groupId: '5c981cecd73408ce4fbbad2f',
|
|
# githubType: 'REPO_CHANNEL',
|
|
# unreadItems: 0,
|
|
# mentions: 0,
|
|
# security: 'PUBLIC',
|
|
# userCount: 1,
|
|
# id: '5c981cecd73408ce4fbbad31',
|
|
# name: 'apprise/community'
|
|
# }
|
|
# ]
|
|
for entry in response:
|
|
self._room_mapping[entry['name'].lower().split('/')[0]] = {
|
|
# The ID of the room
|
|
'id': entry['id'],
|
|
|
|
# A descriptive name (useful for logging)
|
|
'uri': entry['uri'],
|
|
}
|
|
|
|
# Create a copy of the targets list
|
|
targets = list(self.targets)
|
|
while len(targets):
|
|
target = targets.pop(0).lower()
|
|
|
|
if target not in self._room_mapping:
|
|
self.logger.warning(
|
|
'Failed to locate Gitter room {}'.format(target))
|
|
|
|
# Flag our error
|
|
has_error = True
|
|
continue
|
|
|
|
# prepare our payload
|
|
payload = {
|
|
'text': body,
|
|
}
|
|
|
|
# Our Notification URL
|
|
notify_url = 'rooms/{}/chatMessages'.format(
|
|
self._room_mapping[target]['id'])
|
|
|
|
# Perform our query
|
|
postokay, response = self._fetch(
|
|
notify_url, payload=dumps(payload), method='POST')
|
|
|
|
if not postokay:
|
|
# Flag our error
|
|
has_error = True
|
|
|
|
return not has_error
|
|
|
|
def _fetch(self, url, payload=None, method='GET'):
|
|
"""
|
|
Wrapper to request object
|
|
|
|
"""
|
|
|
|
# Prepare our headers:
|
|
headers = {
|
|
'User-Agent': self.app_id,
|
|
'Accept': 'application/json',
|
|
'Authorization': 'Bearer ' + self.token,
|
|
}
|
|
if payload:
|
|
# Only set our header payload if it's defined
|
|
headers['Content-Type'] = 'application/json'
|
|
|
|
# Default content response object
|
|
content = {}
|
|
|
|
# Update our URL
|
|
url = '{}/{}'.format(GITTER_API_URL, url)
|
|
|
|
# Some Debug Logging
|
|
self.logger.debug('Gitter {} URL: {} (cert_verify={})'.format(
|
|
method,
|
|
url, self.verify_certificate))
|
|
if payload:
|
|
self.logger.debug('Gitter Payload: {}' .format(payload))
|
|
|
|
# By default set wait to None
|
|
wait = None
|
|
|
|
if self.ratelimit_remaining <= 0:
|
|
# Determine how long we should wait for or if we should wait at
|
|
# all. This isn't fool-proof because we can't be sure the client
|
|
# time (calling this script) is completely synced up with the
|
|
# Gitter server. One would hope we're on NTP and our clocks are
|
|
# the same allowing this to role smoothly:
|
|
|
|
now = datetime.utcnow()
|
|
if now < self.ratelimit_reset:
|
|
# We need to throttle for the difference in seconds
|
|
# We add 0.5 seconds to the end just to allow a grace
|
|
# period.
|
|
wait = (self.ratelimit_reset - now).total_seconds() + 0.5
|
|
|
|
# Always call throttle before any remote server i/o is made
|
|
self.throttle(wait=wait)
|
|
|
|
# fetch function
|
|
fn = requests.post if method == 'POST' else requests.get
|
|
try:
|
|
r = fn(
|
|
url,
|
|
data=payload,
|
|
headers=headers,
|
|
verify=self.verify_certificate,
|
|
timeout=self.request_timeout,
|
|
)
|
|
|
|
if r.status_code != requests.codes.ok:
|
|
# We had a problem
|
|
status_str = \
|
|
NotifyGitter.http_response_code_lookup(r.status_code)
|
|
|
|
self.logger.warning(
|
|
'Failed to send Gitter {} to {}: '
|
|
'{}error={}.'.format(
|
|
method,
|
|
url,
|
|
', ' if status_str else '',
|
|
r.status_code))
|
|
|
|
self.logger.debug(
|
|
'Response Details:\r\n{}'.format(r.content))
|
|
|
|
# Mark our failure
|
|
return (False, content)
|
|
|
|
try:
|
|
content = loads(r.content)
|
|
|
|
except (AttributeError, TypeError, ValueError):
|
|
# ValueError = r.content is Unparsable
|
|
# TypeError = r.content is None
|
|
# AttributeError = r is None
|
|
content = {}
|
|
|
|
try:
|
|
self.ratelimit_remaining = \
|
|
int(r.headers.get('X-RateLimit-Remaining'))
|
|
self.ratelimit_reset = datetime.utcfromtimestamp(
|
|
int(r.headers.get('X-RateLimit-Reset')))
|
|
|
|
except (TypeError, ValueError):
|
|
# This is returned if we could not retrieve this information
|
|
# gracefully accept this state and move on
|
|
pass
|
|
|
|
except requests.RequestException as e:
|
|
self.logger.warning(
|
|
'Exception received when sending Gitter {} to {}: '.
|
|
format(method, url))
|
|
self.logger.debug('Socket Exception: %s' % str(e))
|
|
|
|
# Mark our failure
|
|
return (False, content)
|
|
|
|
return (True, content)
|
|
|
|
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',
|
|
}
|
|
|
|
# Extend our parameters
|
|
params.update(self.url_parameters(privacy=privacy, *args, **kwargs))
|
|
|
|
return '{schema}://{token}/{targets}/?{params}'.format(
|
|
schema=self.secure_protocol,
|
|
token=self.pprint(self.token, privacy, safe=''),
|
|
targets='/'.join(
|
|
[NotifyGitter.quote(x, safe='') for x in self.targets]),
|
|
params=NotifyGitter.urlencode(params))
|
|
|
|
def __len__(self):
|
|
"""
|
|
Returns the number of targets associated with this notification
|
|
"""
|
|
return len(self.targets)
|
|
|
|
@staticmethod
|
|
def parse_url(url):
|
|
"""
|
|
Parses the URL and returns enough arguments that can allow
|
|
us to re-instantiate this object.
|
|
|
|
"""
|
|
results = NotifyBase.parse_url(url, verify_host=False)
|
|
if not results:
|
|
# We're done early as we couldn't load the results
|
|
return results
|
|
|
|
results['token'] = NotifyGitter.unquote(results['host'])
|
|
|
|
# Get our entries; split_path() looks after unquoting content for us
|
|
# by default
|
|
results['targets'] = NotifyGitter.split_path(results['fullpath'])
|
|
|
|
# Support the 'to' variable so that we can support targets this way too
|
|
# The 'to' makes it easier to use yaml configuration
|
|
if 'to' in results['qsd'] and len(results['qsd']['to']):
|
|
results['targets'] += NotifyGitter.parse_list(results['qsd']['to'])
|
|
|
|
# Include images with our message
|
|
results['include_image'] = \
|
|
parse_bool(results['qsd'].get('image', False))
|
|
|
|
return results
|