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bazarr/libs/apprise/plugins/NotifyJSON.py

273 lines
8.5 KiB

# -*- 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.
import six
import requests
from json import dumps
from .NotifyBase import NotifyBase
from ..URLBase import PrivacyMode
from ..common import NotifyImageSize
from ..common import NotifyType
from ..AppriseLocale import gettext_lazy as _
class NotifyJSON(NotifyBase):
"""
A wrapper for JSON Notifications
"""
# The default descriptive name associated with the Notification
service_name = 'JSON'
# The default protocol
protocol = 'json'
# The default secure protocol
secure_protocol = 'jsons'
# A URL that takes you to the setup/help of the specific protocol
setup_url = 'https://github.com/caronc/apprise/wiki/Notify_Custom_JSON'
# Allows the user to specify the NotifyImageSize object
image_size = NotifyImageSize.XY_128
# Disable throttle rate for JSON requests since they are normally
# local anyway
request_rate_per_sec = 0
# Define object templates
templates = (
'{schema}://{host}',
'{schema}://{host}:{port}',
'{schema}://{user}@{host}',
'{schema}://{user}@{host}:{port}',
'{schema}://{user}:{password}@{host}',
'{schema}://{user}:{password}@{host}:{port}',
)
# Define our tokens; these are the minimum tokens required required to
# be passed into this function (as arguments). The syntax appends any
# previously defined in the base package and builds onto them
template_tokens = dict(NotifyBase.template_tokens, **{
'host': {
'name': _('Hostname'),
'type': 'string',
'required': True,
},
'port': {
'name': _('Port'),
'type': 'int',
'min': 1,
'max': 65535,
},
'user': {
'name': _('Username'),
'type': 'string',
},
'password': {
'name': _('Password'),
'type': 'string',
'private': True,
},
})
# Define any kwargs we're using
template_kwargs = {
'headers': {
'name': _('HTTP Header'),
'prefix': '+',
},
}
def __init__(self, headers=None, **kwargs):
"""
Initialize JSON Object
headers can be a dictionary of key/value pairs that you want to
additionally include as part of the server headers to post with
"""
super(NotifyJSON, self).__init__(**kwargs)
self.fullpath = kwargs.get('fullpath')
if not isinstance(self.fullpath, six.string_types):
self.fullpath = '/'
self.headers = {}
if headers:
# Store our extra headers
self.headers.update(headers)
return
def url(self, privacy=False, *args, **kwargs):
"""
Returns the URL built dynamically based on specified arguments.
"""
# Define any arguments set
args = {
'format': self.notify_format,
'overflow': self.overflow_mode,
'verify': 'yes' if self.verify_certificate else 'no',
}
# Append our headers into our args
args.update({'+{}'.format(k): v for k, v in self.headers.items()})
# Determine Authentication
auth = ''
if self.user and self.password:
auth = '{user}:{password}@'.format(
user=NotifyJSON.quote(self.user, safe=''),
password=self.pprint(
self.password, privacy, mode=PrivacyMode.Secret, safe=''),
)
elif self.user:
auth = '{user}@'.format(
user=NotifyJSON.quote(self.user, safe=''),
)
default_port = 443 if self.secure else 80
return '{schema}://{auth}{hostname}{port}{fullpath}/?{args}'.format(
schema=self.secure_protocol if self.secure else self.protocol,
auth=auth,
hostname=NotifyJSON.quote(self.host, safe=''),
port='' if self.port is None or self.port == default_port
else ':{}'.format(self.port),
fullpath=NotifyJSON.quote(self.fullpath, safe='/'),
args=NotifyJSON.urlencode(args),
)
def send(self, body, title='', notify_type=NotifyType.INFO, **kwargs):
"""
Perform JSON Notification
"""
# prepare JSON Object
payload = {
# Version: Major.Minor, Major is only updated if the entire
# schema is changed. If just adding new items (or removing
# old ones, only increment the Minor!
'version': '1.0',
'title': title,
'message': body,
'type': notify_type,
}
headers = {
'User-Agent': self.app_id,
'Content-Type': 'application/json'
}
# Apply any/all header over-rides defined
headers.update(self.headers)
auth = None
if self.user:
auth = (self.user, self.password)
# Set our schema
schema = 'https' if self.secure else 'http'
url = '%s://%s' % (schema, self.host)
if isinstance(self.port, int):
url += ':%d' % self.port
url += self.fullpath
self.logger.debug('JSON POST URL: %s (cert_verify=%r)' % (
url, self.verify_certificate,
))
self.logger.debug('JSON Payload: %s' % str(payload))
# Always call throttle before any remote server i/o is made
self.throttle()
try:
r = requests.post(
url,
data=dumps(payload),
headers=headers,
auth=auth,
verify=self.verify_certificate,
)
if r.status_code != requests.codes.ok:
# We had a problem
status_str = \
NotifyJSON.http_response_code_lookup(r.status_code)
self.logger.warning(
'Failed to send JSON notification: '
'{}{}error={}.'.format(
status_str,
', ' if status_str else '',
r.status_code))
self.logger.debug('Response Details:\r\n{}'.format(r.content))
# Return; we're done
return False
else:
self.logger.info('Sent JSON notification.')
except requests.RequestException as e:
self.logger.warning(
'A Connection error occured sending JSON '
'notification to %s.' % self.host)
self.logger.debug('Socket Exception: %s' % str(e))
# Return; we're done
return False
return True
@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 as we couldn't load the results
return results
# Add our headers that the user can potentially over-ride if they wish
# to to our returned result set
results['headers'] = results['qsd-']
results['headers'].update(results['qsd+'])
# Tidy our header entries by unquoting them
results['headers'] = {NotifyJSON.unquote(x): NotifyJSON.unquote(y)
for x, y in results['headers'].items()}
return results