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378 lines
13 KiB
378 lines
13 KiB
5 years ago
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# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2020 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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# To use this service you will need a Kavenegar account from their website
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# at https://kavenegar.com/
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#
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# After you've established your account you can get your API Key from your
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# account profile: https://panel.kavenegar.com/client/setting/account
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#
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# This provider does not accept +1 (for example) as a country code. You need
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# to specify 001 instead.
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#
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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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# Extend HTTP Error Messages
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# Based on https://kavenegar.com/rest.html
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KAVENEGAR_HTTP_ERROR_MAP = {
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200: 'The request was approved',
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400: 'Parameters are incomplete',
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401: 'Account has been disabled',
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402: 'The operation failed',
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403: 'The API Key is invalid',
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404: 'The method is unknown',
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405: 'The GET/POST request is wrong',
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406: 'Invalid mandatory parameters sent',
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407: 'You canot access the information you want',
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409: 'The server is unable to response',
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411: 'The recipient is invalid',
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412: 'The sender is invalid',
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413: 'Message empty or message length exceeded',
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414: 'The number of recipients is more than 200',
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415: 'The start index is larger then the total',
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416: 'The source IP of the service does not match the settings',
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417: 'The submission date is incorrect, '
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'either expired or not in the correct format',
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418: 'Your account credit is insufficient',
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422: 'Data cannot be processed due to invalid characters',
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501: 'SMS can only be sent to the account holder number',
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}
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# Some Phone Number Detection
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IS_PHONE_NO = re.compile(r'^\+?(?P<phone>[0-9\s)(+-]+)\s*$')
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class NotifyKavenegar(NotifyBase):
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"""
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A wrapper for Kavenegar Notifications
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"""
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# The default descriptive name associated with the Notification
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service_name = 'Kavenegar'
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# The services URL
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service_url = 'https://kavenegar.com/'
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# All notification requests are secure
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secure_protocol = 'kavenegar'
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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_kavenegar'
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# Kavenegar single notification URL
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notify_url = 'http://api.kavenegar.com/v1/{apikey}/sms/send.json'
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# The maximum length of the body
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body_maxlen = 160
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# A title can not be used for SMS Messages. Setting this to zero will
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# cause any title (if defined) to get placed into the message body.
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title_maxlen = 0
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# Define object templates
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templates = (
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'{schema}://{apikey}/{targets}',
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'{schema}://{source}@{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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'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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'source': {
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'name': _('Source Phone No'),
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'type': 'string',
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'prefix': '+',
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'regex': (r'^[0-9\s)(+-]+$', 'i'),
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},
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'target_phone': {
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'name': _('Target Phone No'),
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'type': 'string',
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'prefix': '+',
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'regex': (r'^[0-9\s)(+-]+$', '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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'required': True,
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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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'from': {
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'alias_of': 'source',
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},
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})
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def __init__(self, apikey, source=None, targets=None, **kwargs):
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"""
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Initialize Kavenegar Object
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"""
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super(NotifyKavenegar, self).__init__(**kwargs)
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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 Kavenegar 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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self.source = None
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if source is not None:
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result = IS_PHONE_NO.match(source)
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if not result:
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msg = 'The Kavenegar source specified ({}) is invalid.'\
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.format(source)
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self.logger.warning(msg)
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raise TypeError(msg)
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# Further check our phone # for it's digit count
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result = ''.join(re.findall(r'\d+', result.group('phone')))
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if len(result) < 11 or len(result) > 14:
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msg = 'The MessageBird source # specified ({}) is invalid.'\
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.format(source)
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self.logger.warning(msg)
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raise TypeError(msg)
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# Store our source
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self.source = result
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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 = IS_PHONE_NO.match(target)
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if result:
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# Further check our phone # for it's digit count
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# if it's less than 10, then we can assume it's
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# a poorly specified phone no and spit a warning
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result = ''.join(re.findall(r'\d+', result.group('phone')))
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if len(result) < 11 or len(result) > 14:
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self.logger.warning(
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'Dropped invalid phone # '
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'({}) specified.'.format(target),
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)
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continue
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# store valid phone number
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self.targets.append(result)
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continue
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self.logger.warning(
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'Dropped invalid phone # ({}) specified.'.format(target))
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if len(self.targets) == 0:
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msg = 'There are no valid targets identified to notify.'
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self.logger.warning(msg)
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raise TypeError(msg)
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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 SMS 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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'Accept': 'application/json',
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}
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# Our URL
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url = self.notify_url.format(apikey=self.apikey)
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# use the list directly
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targets = list(self.targets)
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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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'receptor': target,
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'message': body,
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}
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if self.source:
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# Only set source if specified
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payload['sender'] = self.source
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# Some Debug Logging
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self.logger.debug(
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'Kavenegar POST URL: {} (cert_verify={})'.format(
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url, self.verify_certificate))
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self.logger.debug('Kavenegar 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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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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)
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if r.status_code not in (
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requests.codes.created, requests.codes.ok):
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# We had a problem
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status_str = \
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NotifyBase.http_response_code_lookup(
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r.status_code, KAVENEGAR_HTTP_ERROR_MAP)
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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 Kavenegar SMS 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 Kavenegar SMS 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 occured sending Kavenegar:%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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# 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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'verify': 'yes' if self.verify_certificate else 'no',
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}
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return '{schema}://{source}{apikey}/{targets}?{args}'.format(
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schema=self.secure_protocol,
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source='' if not self.source else '{}@'.format(self.source),
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apikey=self.pprint(self.apikey, privacy, safe=''),
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targets='/'.join(
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[NotifyKavenegar.quote(x, safe='') for x in self.targets]),
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args=NotifyKavenegar.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, 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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# Store the source if specified
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if results.get('user', None):
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results['source'] = results['user']
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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'] = NotifyKavenegar.split_path(results['fullpath'])
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# The hostname is our authentication key
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results['apikey'] = NotifyKavenegar.unquote(results['host'])
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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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NotifyKavenegar.parse_list(results['qsd']['to'])
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if 'from' in results['qsd'] and len(results['qsd']['from']):
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results['source'] = \
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NotifyKavenegar.unquote(results['qsd']['from'])
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return results
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