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440 lines
14 KiB
Python
440 lines
14 KiB
Python
# -*- 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) 2024, 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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#
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# API:
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# https://docs.lunasea.app/lunasea/notifications/custom-notifications
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#
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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 .base import NotifyBase
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from ..common import NotifyType
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from ..common import NotifyImageSize
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from ..utils import parse_list
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from ..utils import is_hostname
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from ..utils import is_ipaddr
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from ..utils import parse_bool
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from ..locale import gettext_lazy as _
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from ..url import PrivacyMode
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class LunaSeaMode:
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"""
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Define LunaSea Notification Modes
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"""
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# App posts upstream to the developer API on LunaSea's website
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CLOUD = "cloud"
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# Running a dedicated private ntfy Server
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PRIVATE = "private"
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LUNASEA_MODES = (
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LunaSeaMode.CLOUD,
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LunaSeaMode.PRIVATE,
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)
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class NotifyLunaSea(NotifyBase):
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"""
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A wrapper for LunaSea Notifications
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"""
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# The default descriptive name associated with the Notification
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service_name = 'LunaSea'
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# The services URL
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service_url = 'https://luasea.app'
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# The default insecure protocol
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protocol = ('lunasea', 'lsea')
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# The default secure protocol
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secure_protocol = ('lunaseas', 'lseas')
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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_lunasea'
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# Allows the user to specify the NotifyImageSize object
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image_size = NotifyImageSize.XY_256
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# LunaSea Notification Details
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cloud_notify_url = 'https://notify.lunasea.app'
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notify_user_path = '/v1/custom/user/{}'
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notify_device_path = '/v1/custom/device/{}'
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# if our hostname matches the following we automatically enforce
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# cloud mode
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__auto_cloud_host = re.compile(r'(notify\.)?lunasea\.app', re.IGNORECASE)
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# Define object templates
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templates = (
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'{schema}://{targets}',
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'{schema}://{host}/{targets}',
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'{schema}://{host}:{port}/{targets}',
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'{schema}://{user}@{host}/{targets}',
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'{schema}://{user}@{host}:{port}/{targets}',
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'{schema}://{user}:{password}@{host}/{targets}',
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'{schema}://{user}:{password}@{host}:{port}/{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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'host': {
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'name': _('Hostname'),
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'type': 'string',
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},
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'port': {
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'name': _('Port'),
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'type': 'int',
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'min': 1,
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'max': 65535,
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},
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'user': {
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'name': _('Username'),
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'type': 'string',
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},
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'password': {
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'name': _('Password'),
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'type': 'string',
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'private': True,
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},
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'token': {
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'name': _('Token'),
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'type': 'string',
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'private': True,
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},
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'target_user': {
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'name': _('Target User'),
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'type': 'string',
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'prefix': '@',
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'map_to': 'targets',
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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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'prefix': '+',
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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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'image': {
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'name': _('Include Image'),
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'type': 'bool',
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'default': False,
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'map_to': 'include_image',
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},
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'mode': {
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'name': _('Mode'),
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'type': 'choice:string',
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'values': LUNASEA_MODES,
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'default': LunaSeaMode.PRIVATE,
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},
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})
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def __init__(self, targets=None, mode=None, token=None,
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include_image=False, **kwargs):
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"""
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Initialize LunaSea Object
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"""
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super().__init__(**kwargs)
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# Show image associated with notification
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self.include_image = \
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self.template_args['image']['default'] \
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if include_image is None else include_image
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# Prepare our mode
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self.mode = mode.strip().lower() \
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if isinstance(mode, str) \
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else self.template_args['mode']['default']
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if self.mode not in LUNASEA_MODES:
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msg = 'An invalid LunaSea mode ({}) was specified.'.format(mode)
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self.logger.warning(msg)
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raise TypeError(msg)
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self.targets = []
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for target in parse_list(targets):
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if len(target) < 4:
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self.logger.warning(
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'A specified target ({}) is invalid and will be '
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'ignored'.format(target))
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continue
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if target[0] == '+':
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# Device
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self.targets.append(('+', target[1:]))
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elif target[0] == '@':
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# User
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self.targets.append(('@', target[1:]))
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else:
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# User
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self.targets.append(('@', 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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Perform LunaSea Notification
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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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if not len(self.targets):
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# We have nothing to notify; we're done
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self.logger.warning('There are no LunaSea targets to notify')
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return 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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'Accept': 'application/json',
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}
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# prepare payload
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payload = {
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'title': title if title else self.app_desc,
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'body': body,
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}
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# Acquire image_url
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image_url = None if not self.include_image \
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else self.image_url(notify_type)
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if image_url:
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payload['image'] = image_url
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# Prepare our Authentication (if defined)
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if self.user and self.password:
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auth = (self.user, self.password)
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else:
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# No Auth
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auth = None
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if self.mode == LunaSeaMode.CLOUD:
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# Cloud Service
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notify_url = self.cloud_notify_url
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else:
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# Local Hosting
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schema = 'https' if self.secure else 'http'
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notify_url = '%s://%s' % (schema, self.host)
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if isinstance(self.port, int):
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notify_url += ':%d' % self.port
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# Create a copy of the targets list
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targets = list(self.targets)
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while len(targets):
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target = targets.pop(0)
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if target[0] == '+':
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url = notify_url + self.notify_device_path.format(target[1])
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else:
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url = notify_url + self.notify_user_path.format(target[1])
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self.logger.debug('LunaSea POST URL: %s (cert_verify=%r)' % (
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url, self.verify_certificate,
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))
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self.logger.debug('LunaSea 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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url,
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data=dumps(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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timeout=self.request_timeout,
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)
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if r.status_code not in (
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requests.codes.ok, requests.codes.no_content):
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# We had a problem
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status_str = \
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NotifyLunaSea.http_response_code_lookup(r.status_code)
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self.logger.warning(
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'Failed to deliver payload to LunaSea:'
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'{}{}error={}.'.format(
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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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has_error = True
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# otherwise we were successful
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continue
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except requests.RequestException as e:
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self.logger.warning(
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'A Connection error occurred communicating with LunaSea.')
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self.logger.debug('Socket Exception: %s' % str(e))
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has_error = True
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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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params = {
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'mode': self.mode,
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'image': 'yes' if self.include_image else 'no',
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}
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# Our URL parameters
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params.update(self.url_parameters(privacy=privacy, *args, **kwargs))
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auth = ''
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if self.user and self.password:
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auth = '{user}:{password}@'.format(
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user=NotifyLunaSea.quote(self.user, safe=''),
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password=self.pprint(
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self.password, privacy, mode=PrivacyMode.Secret,
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safe=''),
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)
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elif self.user:
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auth = '{user}@'.format(
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user=NotifyLunaSea.quote(self.user, safe=''),
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)
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if self.mode == LunaSeaMode.PRIVATE:
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default_port = 443 if self.secure else 80
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return '{schema}://{auth}{host}{port}/{targets}?{params}'.format(
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schema=self.secure_protocol[0]
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if self.secure else self.protocol[0],
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auth=auth,
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host=self.host,
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port='' if self.port is None or self.port == default_port
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else ':{}'.format(self.port),
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targets='/'.join(
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[NotifyLunaSea.quote(x[0] + x[1], safe='@+')
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for x in self.targets]),
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params=NotifyLunaSea.urlencode(params)
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)
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else: # Cloud mode
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return '{schema}://{auth}{targets}?{params}'.format(
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schema=self.protocol[0],
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auth=auth,
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targets='/'.join(
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[NotifyLunaSea.quote(x[0] + x[1], safe='@+')
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for x in self.targets]),
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params=NotifyLunaSea.urlencode(params)
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)
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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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# always return 1
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return 1 if not self.targets else len(self.targets)
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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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# Fetch our targets
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results['targets'] = NotifyLunaSea.split_path(results['fullpath'])
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# Boolean to include an image or not
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results['include_image'] = parse_bool(results['qsd'].get(
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'image', NotifyLunaSea.template_args['image']['default']))
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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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NotifyLunaSea.parse_list(results['qsd']['to'])
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# Mode override
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if 'mode' in results['qsd'] and results['qsd']['mode']:
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results['mode'] = NotifyLunaSea.unquote(
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results['qsd']['mode'].strip().lower())
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else:
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# We can try to detect the mode based on the validity of the
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# hostname.
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#
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# This isn't a surfire way to do things though; it's best to
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# specify the mode= flag
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results['mode'] = LunaSeaMode.PRIVATE \
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if ((is_hostname(results['host'])
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or is_ipaddr(results['host'])) and results['targets']) \
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else LunaSeaMode.CLOUD
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if results['mode'] == LunaSeaMode.CLOUD:
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# Store first entry as it can be a topic too in this case
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# But only if we also rule it out not being the words
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# lunasea.app itself, something that starts wiht an non-alpha
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# numeric character:
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if not NotifyLunaSea.__auto_cloud_host.search(results['host']):
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# Add it to the front of the list for consistency
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results['targets'].insert(0, results['host'])
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elif results['mode'] == LunaSeaMode.PRIVATE and \
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not (is_hostname(results['host'] or
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is_ipaddr(results['host']))):
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# Invalid Host for LunaSeaMode.PRIVATE
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return None
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return results
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