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bazarr/libs/apprise/plugins/NotifyPushBullet.py

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14 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 requests
from json import dumps
from json import loads
from .NotifyBase import NotifyBase
from ..utils import is_email
from ..common import NotifyType
from ..utils import parse_list
from ..utils import validate_regex
from ..AppriseLocale import gettext_lazy as _
from ..attachment.AttachBase import AttachBase
# Flag used as a placeholder to sending to all devices
PUSHBULLET_SEND_TO_ALL = 'ALL_DEVICES'
# Provide some known codes Pushbullet uses and what they translate to:
PUSHBULLET_HTTP_ERROR_MAP = {
401: 'Unauthorized - Invalid Token.',
}
class NotifyPushBullet(NotifyBase):
"""
A wrapper for PushBullet Notifications
"""
# The default descriptive name associated with the Notification
service_name = 'Pushbullet'
# The services URL
service_url = 'https://www.pushbullet.com/'
# The default secure protocol
secure_protocol = 'pbul'
# Allow 50 requests per minute (Tier 2).
# 60/50 = 0.2
request_rate_per_sec = 1.2
# A URL that takes you to the setup/help of the specific protocol
setup_url = 'https://github.com/caronc/apprise/wiki/Notify_pushbullet'
# PushBullet uses the http protocol with JSON requests
notify_url = 'https://api.pushbullet.com/v2/{}'
# Define object templates
templates = (
'{schema}://{accesstoken}',
'{schema}://{accesstoken}/{targets}',
)
# Define our template tokens
template_tokens = dict(NotifyBase.template_tokens, **{
'accesstoken': {
'name': _('Access Token'),
'type': 'string',
'private': True,
'required': True,
},
'target_device': {
'name': _('Target Device'),
'type': 'string',
'map_to': 'targets',
},
'target_channel': {
'name': _('Target Channel'),
'type': 'string',
'prefix': '#',
'map_to': 'targets',
},
'target_email': {
'name': _('Target Email'),
'type': 'string',
'map_to': 'targets',
},
'targets': {
'name': _('Targets'),
'type': 'list:string',
},
})
# Define our template arguments
template_args = dict(NotifyBase.template_args, **{
'to': {
'alias_of': 'targets',
},
})
def __init__(self, accesstoken, targets=None, **kwargs):
"""
Initialize PushBullet Object
"""
super(NotifyPushBullet, self).__init__(**kwargs)
# Access Token (associated with project)
self.accesstoken = validate_regex(accesstoken)
if not self.accesstoken:
msg = 'An invalid PushBullet Access Token ' \
'({}) was specified.'.format(accesstoken)
self.logger.warning(msg)
raise TypeError(msg)
self.targets = parse_list(targets)
if len(self.targets) == 0:
self.targets = (PUSHBULLET_SEND_TO_ALL, )
return
def send(self, body, title='', notify_type=NotifyType.INFO, attach=None,
**kwargs):
"""
Perform PushBullet Notification
"""
# error tracking (used for function return)
has_error = False
# Build a list of our attachments
attachments = []
if attach:
# We need to upload our payload first so that we can source it
# in remaining messages
for attachment in attach:
# 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
self.logger.debug(
'Preparing PushBullet attachment {}'.format(
attachment.url(privacy=True)))
# prepare payload
payload = {
'file_name': attachment.name,
'file_type': attachment.mimetype,
}
# First thing we need to do is make a request so that we can
# get a URL to post our request to.
# see: https://docs.pushbullet.com/#upload-request
okay, response = self._send(
self.notify_url.format('upload-request'), payload)
if not okay:
# We can't post our attachment
return False
# If we get here, our output will look something like this:
# {
# "file_name": "cat.jpg",
# "file_type": "image/jpeg",
# "file_url": "https://dl.pushb.com/abc/cat.jpg",
# "upload_url": "https://upload.pushbullet.com/abcd123"
# }
# - The file_url is where the file will be available after it
# is uploaded.
# - The upload_url is where to POST the file to. The file must
# be posted using multipart/form-data encoding.
# Prepare our attachment payload; we'll use this if we
# successfully upload the content below for later on.
try:
# By placing this in a try/except block we can validate
# our response at the same time as preparing our payload
payload = {
# PushBullet v2/pushes file type:
'type': 'file',
'file_name': response['file_name'],
'file_type': response['file_type'],
'file_url': response['file_url'],
}
if response['file_type'].startswith('image/'):
# Allow image to be displayed inline (if image type)
payload['image_url'] = response['file_url']
upload_url = response['upload_url']
except (KeyError, TypeError):
# A method of verifying our content exists
return False
okay, response = self._send(upload_url, attachment)
if not okay:
# We can't post our attachment
return False
# Save our pre-prepared payload for attachment posting
attachments.append(payload)
# Create a copy of the targets list
targets = list(self.targets)
while len(targets):
recipient = targets.pop(0)
# prepare payload
payload = {
'type': 'note',
'title': title,
'body': body,
}
# Check if an email was defined
match = is_email(recipient)
if match:
payload['email'] = match['full_email']
self.logger.debug(
"PushBullet recipient {} parsed as an email address"
.format(recipient))
elif recipient is PUSHBULLET_SEND_TO_ALL:
# Send to all
pass
elif recipient[0] == '#':
payload['channel_tag'] = recipient[1:]
self.logger.debug(
"PushBullet recipient {} parsed as a channel"
.format(recipient))
else:
payload['device_iden'] = recipient
self.logger.debug(
"PushBullet recipient {} parsed as a device"
.format(recipient))
okay, response = self._send(
self.notify_url.format('pushes'), payload)
if not okay:
has_error = True
continue
self.logger.info(
'Sent PushBullet notification to "%s".' % (recipient))
for attach_payload in attachments:
# Send our attachments to our same user (already prepared as
# our payload object)
okay, response = self._send(
self.notify_url.format('pushes'), attach_payload)
if not okay:
has_error = True
continue
self.logger.info(
'Sent PushBullet attachment ({}) to "{}".'.format(
attach_payload['file_name'], recipient))
return not has_error
def _send(self, url, payload, **kwargs):
"""
Wrapper to the requests (post) object
"""
headers = {
'User-Agent': self.app_id,
}
# Some default values for our request object to which we'll update
# depending on what our payload is
files = None
data = None
if not isinstance(payload, AttachBase):
# Send our payload as a JSON object
headers['Content-Type'] = 'application/json'
data = dumps(payload) if payload else None
auth = (self.accesstoken, '')
self.logger.debug('PushBullet POST URL: %s (cert_verify=%r)' % (
url, self.verify_certificate,
))
self.logger.debug('PushBullet Payload: %s' % str(payload))
# Always call throttle before any remote server i/o is made
self.throttle()
# Default response type
response = None
try:
# Open our attachment path if required:
if isinstance(payload, AttachBase):
files = {'file': (payload.name, open(payload.path, 'rb'))}
r = requests.post(
url,
data=data,
headers=headers,
files=files,
auth=auth,
verify=self.verify_certificate,
timeout=self.request_timeout,
)
try:
response = loads(r.content)
except (AttributeError, TypeError, ValueError):
# ValueError = r.content is Unparsable
# TypeError = r.content is None
# AttributeError = r is None
# Fall back to the existing unparsed value
response = r.content
if r.status_code not in (
requests.codes.ok, requests.codes.no_content):
# We had a problem
status_str = \
NotifyPushBullet.http_response_code_lookup(
r.status_code, PUSHBULLET_HTTP_ERROR_MAP)
self.logger.warning(
'Failed to deliver payload to PushBullet:'
'{}{}error={}.'.format(
status_str,
', ' if status_str else '',
r.status_code))
self.logger.debug(
'Response Details:\r\n{}'.format(r.content))
return False, response
# otherwise we were successful
return True, response
except requests.RequestException as e:
self.logger.warning(
'A Connection error occurred communicating with PushBullet.')
self.logger.debug('Socket Exception: %s' % str(e))
return False, response
except (OSError, IOError) as e:
self.logger.warning(
'An I/O error occurred while handling {}.'.format(
payload.name if isinstance(payload, AttachBase)
else payload))
self.logger.debug('I/O Exception: %s' % str(e))
return False, response
finally:
# Close our file (if it's open) stored in the second element
# of our files tuple (index 1)
if files:
files['file'][1].close()
def url(self, privacy=False, *args, **kwargs):
"""
Returns the URL built dynamically based on specified arguments.
"""
# Our URL parameters
params = self.url_parameters(privacy=privacy, *args, **kwargs)
targets = '/'.join([NotifyPushBullet.quote(x) for x in self.targets])
if targets == PUSHBULLET_SEND_TO_ALL:
# keyword is reserved for internal usage only; it's safe to remove
# it from the recipients list
targets = ''
return '{schema}://{accesstoken}/{targets}/?{params}'.format(
schema=self.secure_protocol,
accesstoken=self.pprint(self.accesstoken, privacy, safe=''),
targets=targets,
params=NotifyPushBullet.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, verify_host=False)
if not results:
# We're done early as we couldn't load the results
return results
# Fetch our targets
results['targets'] = \
NotifyPushBullet.split_path(results['fullpath'])
# The 'to' makes it easier to use yaml configuration
if 'to' in results['qsd'] and len(results['qsd']['to']):
results['targets'] += \
NotifyPushBullet.parse_list(results['qsd']['to'])
# Setup the token; we store it in Access Token for global
# plugin consistency with naming conventions
results['accesstoken'] = NotifyPushBullet.unquote(results['host'])
return results