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bazarr/libs/apprise/plugins/NotifyAppriseAPI.py

484 lines
16 KiB

# -*- coding: utf-8 -*-
# BSD 2-Clause License
#
# Apprise - Push Notification Library.
# Copyright (c) 2024, 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.
import re
import requests
from json import dumps
import base64
from .NotifyBase import NotifyBase
from ..URLBase import PrivacyMode
from ..common import NotifyType
from ..utils import parse_list
from ..utils import validate_regex
from ..AppriseLocale import gettext_lazy as _
class AppriseAPIMethod:
"""
Defines the method to post data tot he remote server
"""
JSON = 'json'
FORM = 'form'
APPRISE_API_METHODS = (
AppriseAPIMethod.FORM,
AppriseAPIMethod.JSON,
)
class NotifyAppriseAPI(NotifyBase):
"""
A wrapper for Apprise (Persistent) API Notifications
"""
# The default descriptive name associated with the Notification
service_name = 'Apprise API'
# The services URL
service_url = 'https://github.com/caronc/apprise-api'
# The default protocol
protocol = 'apprise'
# The default secure protocol
secure_protocol = 'apprises'
# A URL that takes you to the setup/help of the specific protocol
setup_url = 'https://github.com/caronc/apprise/wiki/Notify_apprise_api'
# Support attachments
attachment_support = True
# Depending on the number of transactions/notifications taking place, this
# could take a while. 30 seconds should be enough to perform the task
socket_read_timeout = 30.0
# Disable throttle rate for Apprise API requests since they are normally
# local anyway
request_rate_per_sec = 0.0
# Define object templates
templates = (
'{schema}://{host}/{token}',
'{schema}://{host}:{port}/{token}',
'{schema}://{user}@{host}/{token}',
'{schema}://{user}@{host}:{port}/{token}',
'{schema}://{user}:{password}@{host}/{token}',
'{schema}://{user}:{password}@{host}:{port}/{token}',
)
# 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,
},
'token': {
'name': _('Token'),
'type': 'string',
'required': True,
'private': True,
'regex': (r'^[A-Z0-9_-]{1,32}$', 'i'),
},
})
# Define our template arguments
template_args = dict(NotifyBase.template_args, **{
'tags': {
'name': _('Tags'),
'type': 'string',
},
'method': {
'name': _('Query Method'),
'type': 'choice:string',
'values': APPRISE_API_METHODS,
'default': APPRISE_API_METHODS[0],
},
'to': {
'alias_of': 'token',
},
})
# Define any kwargs we're using
template_kwargs = {
'headers': {
'name': _('HTTP Header'),
'prefix': '+',
},
}
def __init__(self, token=None, tags=None, method=None, headers=None,
**kwargs):
"""
Initialize Apprise API 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().__init__(**kwargs)
self.token = validate_regex(
token, *self.template_tokens['token']['regex'])
if not self.token:
msg = 'The Apprise API token specified ({}) is invalid.'\
.format(token)
self.logger.warning(msg)
raise TypeError(msg)
self.method = self.template_args['method']['default'] \
if not isinstance(method, str) else method.lower()
if self.method not in APPRISE_API_METHODS:
msg = 'The method specified ({}) is invalid.'.format(method)
self.logger.warning(msg)
raise TypeError(msg)
# Build list of tags
self.__tags = parse_list(tags)
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 URL parameters
params = {
'method': self.method,
}
# Extend our parameters
params.update(self.url_parameters(privacy=privacy, *args, **kwargs))
# Append our headers into our parameters
params.update({'+{}'.format(k): v for k, v in self.headers.items()})
if self.__tags:
params['tags'] = ','.join([x for x in self.__tags])
# Determine Authentication
auth = ''
if self.user and self.password:
auth = '{user}:{password}@'.format(
user=NotifyAppriseAPI.quote(self.user, safe=''),
password=self.pprint(
self.password, privacy, mode=PrivacyMode.Secret, safe=''),
)
elif self.user:
auth = '{user}@'.format(
user=NotifyAppriseAPI.quote(self.user, safe=''),
)
default_port = 443 if self.secure else 80
fullpath = self.fullpath.strip('/')
return '{schema}://{auth}{hostname}{port}{fullpath}{token}' \
'/?{params}'.format(
schema=self.secure_protocol
if self.secure else self.protocol,
auth=auth,
# 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='/{}/'.format(NotifyAppriseAPI.quote(
fullpath, safe='/')) if fullpath else '/',
token=self.pprint(self.token, privacy, safe=''),
params=NotifyAppriseAPI.urlencode(params))
def send(self, body, title='', notify_type=NotifyType.INFO, attach=None,
**kwargs):
"""
Perform Apprise API Notification
"""
# Prepare HTTP Headers
headers = {
'User-Agent': self.app_id,
}
# Apply any/all header over-rides defined
headers.update(self.headers)
attachments = []
files = []
if attach and self.attachment_support:
for no, attachment in enumerate(attach, start=1):
# Perform some simple error checking
if not attachment:
# We could not access the attachment
self.logger.error(
'Could not access attachment {}.'.format(
attachment.url(privacy=True)))
return False
try:
if self.method == AppriseAPIMethod.JSON:
with open(attachment.path, 'rb') as f:
# Output must be in a DataURL format (that's what
# PushSafer calls it):
attachments.append({
'filename': attachment.name,
'base64': base64.b64encode(f.read())
.decode('utf-8'),
'mimetype': attachment.mimetype,
})
else: # AppriseAPIMethod.FORM
files.append((
'file{:02d}'.format(no),
(
attachment.name,
open(attachment.path, 'rb'),
attachment.mimetype,
)
))
except (OSError, IOError) as e:
self.logger.warning(
'An I/O error occurred while reading {}.'.format(
attachment.name if attachment else 'attachment'))
self.logger.debug('I/O Exception: %s' % str(e))
return False
# prepare Apprise API Object
payload = {
# Apprise API Payload
'title': title,
'body': body,
'type': notify_type,
'format': self.notify_format,
}
if self.method == AppriseAPIMethod.JSON:
headers['Content-Type'] = 'application/json'
if attachments:
payload['attachments'] = attachments
payload = dumps(payload)
if self.__tags:
payload['tag'] = self.__tags
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
fullpath = self.fullpath.strip('/')
url += '{}'.format('/' + fullpath) if fullpath else ''
url += '/notify/{}'.format(self.token)
# Some entries can not be over-ridden
headers.update({
# Our response to be in JSON format always
'Accept': 'application/json',
# Pass our Source UUID4 Identifier
'X-Apprise-ID': self.asset._uid,
# Pass our current recursion count to our upstream server
'X-Apprise-Recursion-Count': str(self.asset._recursion + 1),
})
self.logger.debug('Apprise API POST URL: %s (cert_verify=%r)' % (
url, self.verify_certificate,
))
self.logger.debug('Apprise API Payload: %s' % str(payload))
# Always call throttle before any remote server i/o is made
self.throttle()
try:
r = requests.post(
url,
data=payload,
headers=headers,
auth=auth,
files=files if files else None,
verify=self.verify_certificate,
timeout=self.request_timeout,
)
if r.status_code != requests.codes.ok:
# We had a problem
status_str = \
NotifyAppriseAPI.http_response_code_lookup(r.status_code)
self.logger.warning(
'Failed to send Apprise API 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 Apprise API notification; method=%s.', self.method)
except requests.RequestException as e:
self.logger.warning(
'A Connection error occurred sending Apprise API '
'notification to %s.' % self.host)
self.logger.debug('Socket Exception: %s' % str(e))
# Return; we're done
return False
except (OSError, IOError) as e:
self.logger.warning(
'An I/O error occurred while reading one of the '
'attached files.')
self.logger.debug('I/O Exception: %s' % str(e))
return False
finally:
for file in files:
# Ensure all files are closed
file[1][1].close()
return True
@staticmethod
def parse_native_url(url):
"""
Support http://hostname/notify/token and
http://hostname/path/notify/token
"""
result = re.match(
r'^http(?P<secure>s?)://(?P<hostname>[A-Z0-9._-]+)'
r'(:(?P<port>[0-9]+))?'
r'(?P<path>/[^?]+?)?/notify/(?P<token>[A-Z0-9_-]{1,32})/?'
r'(?P<params>\?.+)?$', url, re.I)
if result:
return NotifyAppriseAPI.parse_url(
'{schema}://{hostname}{port}{path}/{token}/{params}'.format(
schema=NotifyAppriseAPI.secure_protocol
if result.group('secure') else NotifyAppriseAPI.protocol,
hostname=result.group('hostname'),
port='' if not result.group('port')
else ':{}'.format(result.group('port')),
path='' if not result.group('path')
else result.group('path'),
token=result.group('token'),
params='' if not result.group('params')
else '?{}'.format(result.group('params'))))
return None
@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 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 and tidy entries by unquoting them
results['headers'] = \
{NotifyAppriseAPI.unquote(x): NotifyAppriseAPI.unquote(y)
for x, y in results['qsd+'].items()}
# Support the passing of tags in the URL
if 'tags' in results['qsd'] and len(results['qsd']['tags']):
results['tags'] = \
NotifyAppriseAPI.parse_list(results['qsd']['tags'])
# Support the 'to' & 'token' variable so that we can support rooms
# this way too.
if 'token' in results['qsd'] and len(results['qsd']['token']):
results['token'] = \
NotifyAppriseAPI.unquote(results['qsd']['token'])
elif 'to' in results['qsd'] and len(results['qsd']['to']):
results['token'] = NotifyAppriseAPI.unquote(results['qsd']['to'])
else:
# Start with a list of path entries to work with
entries = NotifyAppriseAPI.split_path(results['fullpath'])
if entries:
# use our last entry found
results['token'] = entries[-1]
# pop our last entry off
entries = entries[:-1]
# re-assemble our full path
results['fullpath'] = '/'.join(entries)
# Set method if specified
if 'method' in results['qsd'] and len(results['qsd']['method']):
results['method'] = \
NotifyAppriseAPI.unquote(results['qsd']['method'])
return results