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387 lines
13 KiB
387 lines
13 KiB
# -*- coding: utf-8 -*-
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# BSD 2-Clause License
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#
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# Apprise - Push Notification Library.
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# Copyright (c) 2023, Chris Caron <lead2gold@gmail.com>
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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# To use this service you will need a Spontit account from their website
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# at https://spontit.com/
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#
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# After you have an account created:
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# - Visit your profile at https://spontit.com/profile and take note of your
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# {username}. It might look something like: user12345678901
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# - Next generate an API key at https://spontit.com/secret_keys. This will
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# generate a very long alpha-numeric string we'll refer to as the
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# {apikey}
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# The Spontit Syntax is as follows:
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# spontit://{username}@{apikey}
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import re
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import requests
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from json import loads
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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 ..utils import validate_regex
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from ..AppriseLocale import gettext_lazy as _
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# Syntax suggests you use a hashtag '#' to help distinguish we're dealing
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# with a channel.
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# Secondly we extract the user information only if it's
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# specified. If not, we use the user of the person sending the notification
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# Finally the channel identifier is detected
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CHANNEL_REGEX = re.compile(
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r'^\s*(\#|\%23)?((\@|\%40)?(?P<user>[a-z0-9_]+)([/\\]|\%2F))?'
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r'(?P<channel>[a-z0-9_-]+)\s*$', re.I)
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class NotifySpontit(NotifyBase):
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"""
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A wrapper for Spontit Notifications
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"""
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# The default descriptive name associated with the Notification
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service_name = 'Spontit'
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# The services URL
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service_url = 'https://spontit.com/'
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# All notification requests are secure
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secure_protocol = 'spontit'
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# Allow 300 requests per minute.
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# 60/300 = 0.2
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request_rate_per_sec = 0.20
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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_spontit'
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# Spontit single notification URL
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notify_url = 'https://api.spontit.com/v3/push'
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# The maximum length of the body
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body_maxlen = 5000
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# The maximum length of the title
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title_maxlen = 100
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# If we don't have the specified min length, then we don't bother using
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# the body directive
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spontit_body_minlen = 100
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# Subtitle support; this is the maximum allowed characters defined by
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# the API page
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spontit_subtitle_maxlen = 20
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# Define object templates
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templates = (
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'{schema}://{user}@{apikey}',
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'{schema}://{user}@{apikey}/{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': {
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'name': _('User ID'),
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'type': 'string',
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'required': True,
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'regex': (r'^[a-z0-9_-]+$', 'i'),
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},
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'apikey': {
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'name': _('API Key'),
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'type': 'string',
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'required': True,
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'private': True,
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'regex': (r'^[a-z0-9]+$', 'i'),
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},
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# Target Channel ID's
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# If a slash is used; you must escape it
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# If no slash is used; channel is presumed to be your own
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'target_channel': {
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'name': _('Target Channel ID'),
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'type': 'string',
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'prefix': '#',
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'regex': (r'^[0-9\s)(+-]+$', '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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'to': {
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'alias_of': 'targets',
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},
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'subtitle': {
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# Subtitle is available for MacOS users
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'name': _('Subtitle'),
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'type': 'string',
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},
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})
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def __init__(self, apikey, targets=None, subtitle=None, **kwargs):
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"""
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Initialize Spontit Object
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"""
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super().__init__(**kwargs)
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# User ID (associated with project)
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user = validate_regex(
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self.user, *self.template_tokens['user']['regex'])
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if not user:
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msg = 'An invalid Spontit User ID ' \
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'({}) was specified.'.format(self.user)
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self.logger.warning(msg)
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raise TypeError(msg)
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# use cleaned up version
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self.user = user
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# API Key (associated with project)
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self.apikey = validate_regex(
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apikey, *self.template_tokens['apikey']['regex'])
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if not self.apikey:
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msg = 'An invalid Spontit API Key ' \
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'({}) was specified.'.format(apikey)
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self.logger.warning(msg)
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raise TypeError(msg)
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# Save our subtitle information
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self.subtitle = subtitle
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# Parse our targets
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self.targets = list()
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for target in parse_list(targets):
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# Validate targets and drop bad ones:
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result = CHANNEL_REGEX.match(target)
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if result:
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# Just extract the channel
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self.targets.append(
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'{}'.format(result.group('channel')))
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continue
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self.logger.warning(
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'Dropped invalid channel/user ({}) specified.'.format(target))
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return
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def send(self, body, title='', notify_type=NotifyType.INFO, **kwargs):
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"""
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Sends Message
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"""
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# error tracking (used for function return)
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has_error = False
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# Prepare our headers
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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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'X-Authorization': self.apikey,
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'X-UserId': self.user,
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}
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# use the list directly
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targets = list(self.targets)
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if not len(targets):
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# The user did not specify a channel and therefore wants to notify
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# the main account only. We just set a substitute marker of
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# None so that our while loop below can still process one iteration
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targets = [None, ]
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while len(targets):
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# Get our target(s) to notify
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target = targets.pop(0)
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# Prepare our payload
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payload = {
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'message': body,
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}
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# Use our body directive if we exceed the minimum message
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# limitation
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if len(body) > self.spontit_body_minlen:
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payload['message'] = '{}...'.format(
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body[:self.spontit_body_minlen - 3])
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payload['body'] = body
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if self.subtitle:
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# Set title if specified
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payload['subtitle'] = \
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self.subtitle[:self.spontit_subtitle_maxlen]
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elif self.app_desc:
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# fall back to app description
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payload['subtitle'] = \
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self.app_desc[:self.spontit_subtitle_maxlen]
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elif self.app_id:
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# fall back to app id
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payload['subtitle'] = \
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self.app_id[:self.spontit_subtitle_maxlen]
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if title:
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# Set title if specified
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payload['pushTitle'] = title
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if target is not None:
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payload['channelName'] = target
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# Some Debug Logging
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self.logger.debug(
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'Spontit POST URL: {} (cert_verify={})'.format(
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self.notify_url, self.verify_certificate))
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self.logger.debug('Spontit Payload: {}' .format(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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params=payload,
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headers=headers,
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verify=self.verify_certificate,
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timeout=self.request_timeout,
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)
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if r.status_code not in (
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requests.codes.created, requests.codes.ok):
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status_str = \
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NotifyBase.http_response_code_lookup(
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r.status_code)
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try:
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# Update our status response if we can
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json_response = loads(r.content)
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status_str = json_response.get('message', status_str)
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except (AttributeError, TypeError, ValueError):
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# ValueError = r.content is Unparsable
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# TypeError = r.content is None
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# AttributeError = r is None
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# We could not parse JSON response.
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# We will just use the status we already have.
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pass
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self.logger.warning(
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'Failed to send Spontit notification to {}: '
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'{}{}error={}.'.format(
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target,
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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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# If we reach here; the message was sent
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self.logger.info(
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'Sent Spontit notification to {}.'.format(target))
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self.logger.debug(
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'Response Details:\r\n{}'.format(r.content))
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except requests.RequestException as e:
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self.logger.warning(
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'A Connection error occurred sending Spontit:%s ' % (
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', '.join(self.targets)) + '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, privacy=False, *args, **kwargs):
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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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# Our URL parameters
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params = self.url_parameters(privacy=privacy, *args, **kwargs)
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if self.subtitle:
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params['subtitle'] = self.subtitle
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return '{schema}://{userid}@{apikey}/{targets}?{params}'.format(
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schema=self.secure_protocol,
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userid=self.user,
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apikey=self.pprint(self.apikey, privacy, safe=''),
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targets='/'.join(
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[NotifySpontit.quote(x, safe='') for x in self.targets]),
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params=NotifySpontit.urlencode(params))
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def __len__(self):
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"""
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Returns the number of targets associated with this notification
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"""
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targets = len(self.targets)
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return targets if targets > 0 else 1
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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 re-instantiate this object.
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"""
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results = NotifyBase.parse_url(url, verify_host=False)
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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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# Get our entries; split_path() looks after unquoting content for us
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# by default
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results['targets'] = NotifySpontit.split_path(results['fullpath'])
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# The hostname is our authentication key
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results['apikey'] = NotifySpontit.unquote(results['host'])
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# Support MacOS subtitle option
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if 'subtitle' in results['qsd'] and len(results['qsd']['subtitle']):
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results['subtitle'] = \
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NotifySpontit.unquote(results['qsd']['subtitle'])
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# Support the 'to' variable so that we can support targets this way too
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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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NotifySpontit.parse_list(results['qsd']['to'])
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return results
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