bazarr/libs/apprise/cli.py

309 lines
12 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.
import click
import logging
import platform
import sys
from os.path import isfile
from os.path import expanduser
from os.path import expandvars
from . import NotifyType
from . import NotifyFormat
from . import Apprise
from . import AppriseAsset
from . import AppriseConfig
from .utils import parse_list
from .common import NOTIFY_TYPES
from .common import NOTIFY_FORMATS
from .logger import logger
from . import __title__
from . import __version__
from . import __license__
from . import __copywrite__
# By default we allow looking 1 level down recursivly in Apprise configuration
# files.
DEFAULT_RECURSION_DEPTH = 1
# Defines our click context settings adding -h to the additional options that
# can be specified to get the help menu to come up
CONTEXT_SETTINGS = dict(help_option_names=['-h', '--help'])
# Define our default configuration we use if nothing is otherwise specified
DEFAULT_SEARCH_PATHS = (
'~/.apprise',
'~/.apprise.yml',
'~/.config/apprise',
'~/.config/apprise.yml',
)
# Detect Windows
if platform.system() == 'Windows':
# Default Search Path for Windows Users
DEFAULT_SEARCH_PATHS = (
expandvars('%APPDATA%/Apprise/apprise'),
expandvars('%APPDATA%/Apprise/apprise.yml'),
expandvars('%LOCALAPPDATA%/Apprise/apprise'),
expandvars('%LOCALAPPDATA%/Apprise/apprise.yml'),
)
def print_help_msg(command):
"""
Prints help message when -h or --help is specified.
"""
with click.Context(command) as ctx:
click.echo(command.get_help(ctx))
def print_version_msg():
"""
Prints version message when -V or --version is specified.
"""
result = list()
result.append('{} v{}'.format(__title__, __version__))
result.append(__copywrite__)
result.append(
'This code is licensed under the {} License.'.format(__license__))
click.echo('\n'.join(result))
@click.command(context_settings=CONTEXT_SETTINGS)
@click.option('--body', '-b', default=None, type=str,
help='Specify the message body. If no body is specified then '
'content is read from <stdin>.')
@click.option('--title', '-t', default=None, type=str,
help='Specify the message title. This field is complete '
'optional.')
@click.option('--config', '-c', default=None, type=str, multiple=True,
metavar='CONFIG_URL',
help='Specify one or more configuration locations.')
@click.option('--attach', '-a', default=None, type=str, multiple=True,
metavar='ATTACHMENT_URL',
help='Specify one or more attachment.')
@click.option('--notification-type', '-n', default=NotifyType.INFO, type=str,
metavar='TYPE',
help='Specify the message type (default={}). '
'Possible values are "{}", and "{}".'.format(
NotifyType.INFO, '", "'.join(NOTIFY_TYPES[:-1]),
NOTIFY_TYPES[-1]))
@click.option('--input-format', '-i', default=NotifyFormat.TEXT, type=str,
metavar='FORMAT',
help='Specify the message input format (default={}). '
'Possible values are "{}", and "{}".'.format(
NotifyFormat.TEXT, '", "'.join(NOTIFY_FORMATS[:-1]),
NOTIFY_FORMATS[-1]))
@click.option('--theme', '-T', default='default', type=str, metavar='THEME',
help='Specify the default theme.')
@click.option('--tag', '-g', default=None, type=str, multiple=True,
metavar='TAG', help='Specify one or more tags to filter '
'which services to notify. Use multiple --tag (-g) entries to '
'"OR" the tags together and comma separated to "AND" them. '
'If no tags are specified then all services are notified.')
@click.option('--disable-async', '-Da', is_flag=True,
help='Send all notifications sequentially')
@click.option('--dry-run', '-d', is_flag=True,
help='Perform a trial run but only prints the notification '
'services to-be triggered to stdout. Notifications are never '
'sent using this mode.')
@click.option('--recursion-depth', '-R', default=DEFAULT_RECURSION_DEPTH,
type=int,
help='The number of recursive import entries that can be '
'loaded from within Apprise configuration. By default '
'this is set to {}.'.format(DEFAULT_RECURSION_DEPTH))
@click.option('--verbose', '-v', count=True,
help='Makes the operation more talkative. Use multiple v to '
'increase the verbosity. I.e.: -vvvv')
@click.option('--debug', '-D', is_flag=True, help='Debug mode')
@click.option('--version', '-V', is_flag=True,
help='Display the apprise version and exit.')
@click.argument('urls', nargs=-1,
metavar='SERVER_URL [SERVER_URL2 [SERVER_URL3]]',)
def main(body, title, config, attach, urls, notification_type, theme, tag,
input_format, dry_run, recursion_depth, verbose, disable_async,
debug, version):
"""
Send a notification to all of the specified servers identified by their
URLs the content provided within the title, body and notification-type.
For a list of all of the supported services and information on how to
use them, check out at https://github.com/caronc/apprise
"""
# Note: Click ignores the return values of functions it wraps, If you
# want to return a specific error code, you must call sys.exit()
# as you will see below.
debug = True if debug else False
if debug:
# Verbosity must be a minimum of 3
verbose = 3 if verbose < 3 else verbose
# Logging
ch = logging.StreamHandler(sys.stdout)
if verbose > 3:
# -vvvv: Most Verbose Debug Logging
logger.setLevel(logging.TRACE)
elif verbose > 2:
# -vvv: Debug Logging
logger.setLevel(logging.DEBUG)
elif verbose > 1:
# -vv: INFO Messages
logger.setLevel(logging.INFO)
elif verbose > 0:
# -v: WARNING Messages
logger.setLevel(logging.WARNING)
else:
# No verbosity means we display ERRORS only AND any deprecation
# warnings
logger.setLevel(logging.ERROR)
# Format our logger
formatter = logging.Formatter('%(asctime)s - %(levelname)s - %(message)s')
ch.setFormatter(formatter)
logger.addHandler(ch)
# Update our asyncio logger
asyncio_logger = logging.getLogger('asyncio')
for handler in logger.handlers:
asyncio_logger.addHandler(handler)
asyncio_logger.setLevel(logger.level)
if version:
print_version_msg()
sys.exit(0)
# Simple Error Checking
notification_type = notification_type.strip().lower()
if notification_type not in NOTIFY_TYPES:
logger.error(
'The --notification-type (-n) value of {} is not supported.'
.format(notification_type))
# 2 is the same exit code returned by Click if there is a parameter
# issue. For consistency, we also return a 2
sys.exit(2)
input_format = input_format.strip().lower()
if input_format not in NOTIFY_FORMATS:
logger.error(
'The --input-format (-i) value of {} is not supported.'
.format(input_format))
# 2 is the same exit code returned by Click if there is a parameter
# issue. For consistency, we also return a 2
sys.exit(2)
# Prepare our asset
asset = AppriseAsset(
body_format=input_format,
theme=theme,
# Async mode is only used for Python v3+ and allows a user to send
# all of their notifications asyncronously. This was made an option
# incase there are problems in the future where it's better that
# everything run sequentially/syncronously instead.
async_mode=disable_async is not True,
)
# Create our Apprise object
a = Apprise(asset=asset, debug=debug)
# Load our configuration if no URLs or specified configuration was
# identified on the command line
a.add(AppriseConfig(
paths=[f for f in DEFAULT_SEARCH_PATHS if isfile(expanduser(f))]
if not (config or urls) else config,
asset=asset, recursion=recursion_depth))
# Load our inventory up
for url in urls:
a.add(url)
if len(a) == 0:
logger.error(
'You must specify at least one server URL or populated '
'configuration file.')
print_help_msg(main)
sys.exit(1)
# each --tag entry comprises of a comma separated 'and' list
# we or each of of the --tag and sets specified.
tags = None if not tag else [parse_list(t) for t in tag]
if not dry_run:
if body is None:
logger.trace('No --body (-b) specified; reading from stdin')
# if no body was specified, then read from STDIN
body = click.get_text_stream('stdin').read()
# now print it out
result = a.notify(
body=body, title=title, notify_type=notification_type, tag=tags,
attach=attach)
else:
# Number of rows to assume in the terminal. In future, maybe this can
# be detected and made dynamic. The actual row count is 80, but 5
# characters are already reserved for the counter on the left
rows = 75
# Initialize our URL response; This is populated within the for/loop
# below; but plays a factor at the end when we need to determine if
# we iterated at least once in the loop.
url = None
for idx, server in enumerate(a.find(tag=tags)):
url = server.url(privacy=True)
click.echo("{: 3d}. {}".format(
idx + 1,
url if len(url) <= rows else '{}...'.format(url[:rows - 3])))
if server.tags:
click.echo("{} - {}".format(' ' * 5, ', '.join(server.tags)))
# Initialize a default response of nothing matched, otherwise
# if we matched at least one entry, we can return True
result = None if url is None else True
if result is None:
# There were no notifications set. This is a result of just having
# empty configuration files and/or being to restrictive when filtering
# by specific tag(s)
# Exit code 3 is used since Click uses exit code 2 if there is an
# error with the parameters specified
sys.exit(3)
elif result is False:
# At least 1 notification service failed to send
sys.exit(1)
# else: We're good!
sys.exit(0)