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bazarr/libs/apprise/plugins/NotifyGotify.py
2019-06-07 07:16:07 -04:00

290 lines
8.4 KiB
Python

# -*- coding: utf-8 -*-
#
# Copyright (C) 2019 Chris Caron <lead2gold@gmail.com>
# All rights reserved.
#
# This code is licensed under the MIT License.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files(the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions :
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
# For this plugin to work correct, the Gotify server must be set up to allow
# for remote connections.
# 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 six
import requests
from json import dumps
from .NotifyBase import NotifyBase
from ..common import NotifyType
from ..AppriseLocale import gettext_lazy as _
# Priorities
class GotifyPriority(object):
LOW = 0
MODERATE = 3
NORMAL = 5
HIGH = 8
EMERGENCY = 10
GOTIFY_PRIORITIES = (
GotifyPriority.LOW,
GotifyPriority.MODERATE,
GotifyPriority.NORMAL,
GotifyPriority.HIGH,
GotifyPriority.EMERGENCY,
)
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'
# Define object templates
templates = (
'{schema}://{host}/{token}',
'{schema}://{host}:{port}/{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,
},
'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(NotifyGotify, self).__init__(**kwargs)
if not isinstance(token, six.string_types):
msg = 'An invalid Gotify token was specified.'
self.logger.warning('msg')
raise TypeError(msg)
if priority not in GOTIFY_PRIORITIES:
self.priority = GotifyPriority.NORMAL
else:
self.priority = priority
if self.secure:
self.schema = 'https'
else:
self.schema = 'http'
# Our access token does not get created until we first
# authenticate with our Gotify server. The same goes for the
# user id below.
self.token = token
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 += '/message'
# Define our parameteers
params = {
'token': self.token,
}
# Prepare Gotify Object
payload = {
'priority': self.priority,
'title': title,
'message': body,
}
# Our headers
headers = {
'User-Agent': self.app_id,
'Content-Type': 'application/json',
}
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,
params=params,
data=dumps(payload),
headers=headers,
verify=self.verify_certificate,
)
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 occured 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):
"""
Returns the URL built dynamically based on specified arguments.
"""
# Define any arguments set
args = {
'format': self.notify_format,
'overflow': self.overflow_mode,
'priority': self.priority,
'verify': 'yes' if self.verify_certificate else 'no',
}
default_port = 443 if self.secure else 80
return '{schema}://{hostname}{port}/{token}/?{args}'.format(
schema=self.secure_protocol if self.secure else self.protocol,
hostname=NotifyGotify.quote(self.host, safe=''),
port='' if self.port is None or self.port == default_port
else ':{}'.format(self.port),
token=NotifyGotify.quote(self.token, safe=''),
args=NotifyGotify.urlencode(args),
)
@staticmethod
def parse_url(url):
"""
Parses the URL and returns enough arguments that can allow
us to substantiate 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 first entry is our token
results['token'] = entries.pop(0)
except IndexError:
# No token was set
results['token'] = None
if 'priority' in results['qsd'] and len(results['qsd']['priority']):
_map = {
'l': GotifyPriority.LOW,
'm': GotifyPriority.MODERATE,
'n': GotifyPriority.NORMAL,
'h': GotifyPriority.HIGH,
'e': GotifyPriority.EMERGENCY,
}
try:
results['priority'] = \
_map[results['qsd']['priority'][0].lower()]
except KeyError:
# No priority was set
pass
return results