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bazarr/libs/apprise/plugins/NotifyGotify.py

332 lines
10 KiB

# -*- coding: utf-8 -*-
# BSD 2-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.
#
# 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.
# Gotify Docker configuration: https://hub.docker.com/r/gotify/server
# Example: https://github.com/gotify/server/blob/\
# f2c2688f0b5e6a816bbcec768ca1c0de5af76b88/ADD_MESSAGE_EXAMPLES.md#python
# API: https://gotify.net/docs/swagger-docs
import requests
from json import dumps
from .NotifyBase import NotifyBase
from ..common import NotifyType, NotifyFormat
from ..utils import validate_regex
from ..AppriseLocale import gettext_lazy as _
# Priorities
class GotifyPriority:
LOW = 0
MODERATE = 3
NORMAL = 5
HIGH = 8
EMERGENCY = 10
GOTIFY_PRIORITIES = {
# Note: This also acts as a reverse lookup mapping
GotifyPriority.LOW: 'low',
GotifyPriority.MODERATE: 'moderate',
GotifyPriority.NORMAL: 'normal',
GotifyPriority.HIGH: 'high',
GotifyPriority.EMERGENCY: 'emergency',
}
GOTIFY_PRIORITY_MAP = {
# Maps against string 'low'
'l': GotifyPriority.LOW,
# Maps against string 'moderate'
'm': GotifyPriority.MODERATE,
# Maps against string 'normal'
'n': GotifyPriority.NORMAL,
# Maps against string 'high'
'h': GotifyPriority.HIGH,
# Maps against string 'emergency'
'e': GotifyPriority.EMERGENCY,
# Entries to additionally support (so more like Gotify's API)
'10': GotifyPriority.EMERGENCY,
# ^ 10 needs to be checked before '1' below or it will match the wrong
# priority
'0': GotifyPriority.LOW, '1': GotifyPriority.LOW, '2': GotifyPriority.LOW,
'3': GotifyPriority.MODERATE, '4': GotifyPriority.MODERATE,
'5': GotifyPriority.NORMAL, '6': GotifyPriority.NORMAL,
'7': GotifyPriority.NORMAL,
'8': GotifyPriority.HIGH, '9': GotifyPriority.HIGH,
}
class NotifyGotify(NotifyBase):
"""
A wrapper for Gotify Notifications
"""
# The default descriptive name associated with the Notification
service_name = 'Gotify'
# The services URL
service_url = 'https://github.com/gotify/server'
# The default protocol
protocol = 'gotify'
# The default secure protocol
secure_protocol = 'gotifys'
# A URL that takes you to the setup/help of the specific protocol
setup_url = 'https://github.com/caronc/apprise/wiki/Notify_gotify'
# Disable throttle rate
request_rate_per_sec = 0
# Define object templates
templates = (
'{schema}://{host}/{token}',
'{schema}://{host}:{port}/{token}',
'{schema}://{host}{path}{token}',
'{schema}://{host}:{port}{path}{token}',
)
# Define our template tokens
template_tokens = dict(NotifyBase.template_tokens, **{
'token': {
'name': _('Token'),
'type': 'string',
'private': True,
'required': True,
},
'host': {
'name': _('Hostname'),
'type': 'string',
'required': True,
},
'path': {
'name': _('Path'),
'type': 'string',
'map_to': 'fullpath',
'default': '/',
},
'port': {
'name': _('Port'),
'type': 'int',
'min': 1,
'max': 65535,
},
})
# Define our template arguments
template_args = dict(NotifyBase.template_args, **{
'priority': {
'name': _('Priority'),
'type': 'choice:int',
'values': GOTIFY_PRIORITIES,
'default': GotifyPriority.NORMAL,
},
})
def __init__(self, token, priority=None, **kwargs):
"""
Initialize Gotify Object
"""
super().__init__(**kwargs)
# Token (associated with project)
self.token = validate_regex(token)
if not self.token:
msg = 'An invalid Gotify Token ' \
'({}) was specified.'.format(token)
self.logger.warning(msg)
raise TypeError(msg)
# prepare our fullpath
self.fullpath = kwargs.get('fullpath', '/')
# The Priority of the message
self.priority = int(
NotifyGotify.template_args['priority']['default']
if priority is None else
next((
v for k, v in GOTIFY_PRIORITY_MAP.items()
if str(priority).lower().startswith(k)),
NotifyGotify.template_args['priority']['default']))
if self.secure:
self.schema = 'https'
else:
self.schema = 'http'
return
def send(self, body, title='', notify_type=NotifyType.INFO, **kwargs):
"""
Perform Gotify Notification
"""
url = '%s://%s' % (self.schema, self.host)
if self.port:
url += ':%d' % self.port
# Append our remaining path
url += '{fullpath}message'.format(fullpath=self.fullpath)
# Prepare Gotify Object
payload = {
'priority': self.priority,
'title': title,
'message': body,
}
if self.notify_format == NotifyFormat.MARKDOWN:
payload["extras"] = {
"client::display": {
"contentType": "text/markdown"
}
}
# Our headers
headers = {
'User-Agent': self.app_id,
'Content-Type': 'application/json',
'X-Gotify-Key': self.token,
}
self.logger.debug('Gotify POST URL: %s (cert_verify=%r)' % (
url, self.verify_certificate,
))
self.logger.debug('Gotify Payload: %s' % str(payload))
# Always call throttle before the requests are made
self.throttle()
try:
r = requests.post(
url,
data=dumps(payload),
headers=headers,
verify=self.verify_certificate,
timeout=self.request_timeout,
)
if r.status_code != requests.codes.ok:
# We had a problem
status_str = \
NotifyGotify.http_response_code_lookup(r.status_code)
self.logger.warning(
'Failed to send Gotify notification: '
'{}{}error={}.'.format(
status_str,
', ' if status_str else '',
r.status_code))
self.logger.debug(
'Response Details:\r\n{}'.format(r.content))
# Mark our failure
return False
else:
self.logger.info('Sent Gotify notification.')
except requests.RequestException as e:
self.logger.warning(
'A Connection error occurred sending Gotify '
'notification to %s.' % self.host)
self.logger.debug('Socket Exception: %s' % str(e))
# Mark our failure
return False
return True
def url(self, privacy=False, *args, **kwargs):
"""
Returns the URL built dynamically based on specified arguments.
"""
# Define any URL parameters
params = {
'priority':
GOTIFY_PRIORITIES[self.template_args['priority']['default']]
if self.priority not in GOTIFY_PRIORITIES
else GOTIFY_PRIORITIES[self.priority],
}
# Extend our parameters
params.update(self.url_parameters(privacy=privacy, *args, **kwargs))
# Our default port
default_port = 443 if self.secure else 80
return '{schema}://{hostname}{port}{fullpath}{token}/?{params}'.format(
schema=self.secure_protocol if self.secure else self.protocol,
# never encode hostname since we're expecting it to be a valid one
hostname=self.host,
port='' if self.port is None or self.port == default_port
else ':{}'.format(self.port),
fullpath=NotifyGotify.quote(self.fullpath, safe='/'),
token=self.pprint(self.token, privacy, safe=''),
params=NotifyGotify.urlencode(params),
)
@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)
if not results:
# We're done early
return results
# Retrieve our escaped entries found on the fullpath
entries = NotifyBase.split_path(results['fullpath'])
# optionally find the provider key
try:
# The last entry is our token
results['token'] = entries.pop()
except IndexError:
# No token was set
results['token'] = None
# Re-assemble our full path
results['fullpath'] = \
'/' if not entries else '/{}/'.format('/'.join(entries))
# Set our priority
if 'priority' in results['qsd'] and len(results['qsd']['priority']):
results['priority'] = \
NotifyGotify.unquote(results['qsd']['priority'])
return results