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bazarr/libs/apprise/attachment/__init__.py

119 lines
4.2 KiB

# -*- coding: utf-8 -*-
# BSD 2-Clause License
#
# Apprise - Push Notification Library.
# Copyright (c) 2023, 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
from os import listdir
from os.path import dirname
from os.path import abspath
from ..common import ATTACHMENT_SCHEMA_MAP
__all__ = []
# Load our Lookup Matrix
def __load_matrix(path=abspath(dirname(__file__)), name='apprise.attachment'):
"""
Dynamically load our schema map; this allows us to gracefully
skip over modules we simply don't have the dependencies for.
"""
# Used for the detection of additional Attachment Services objects
# The .py extension is optional as we support loading directories too
module_re = re.compile(r'^(?P<name>Attach[a-z0-9]+)(\.py)?$', re.I)
for f in listdir(path):
match = module_re.match(f)
if not match:
# keep going
continue
# Store our notification/plugin name:
plugin_name = match.group('name')
try:
module = __import__(
'{}.{}'.format(name, plugin_name),
globals(), locals(),
fromlist=[plugin_name])
except ImportError:
# No problem, we can't use this object
continue
if not hasattr(module, plugin_name):
# Not a library we can load as it doesn't follow the simple rule
# that the class must bear the same name as the notification
# file itself.
continue
# Get our plugin
plugin = getattr(module, plugin_name)
if not hasattr(plugin, 'app_id'):
# Filter out non-notification modules
continue
elif plugin_name in __all__:
# we're already handling this object
continue
# Add our module name to our __all__
__all__.append(plugin_name)
# Ensure we provide the class as the reference to this directory and
# not the module:
globals()[plugin_name] = plugin
# Load protocol(s) if defined
proto = getattr(plugin, 'protocol', None)
if isinstance(proto, str):
if proto not in ATTACHMENT_SCHEMA_MAP:
ATTACHMENT_SCHEMA_MAP[proto] = plugin
elif isinstance(proto, (set, list, tuple)):
# Support iterables list types
for p in proto:
if p not in ATTACHMENT_SCHEMA_MAP:
ATTACHMENT_SCHEMA_MAP[p] = plugin
# Load secure protocol(s) if defined
protos = getattr(plugin, 'secure_protocol', None)
if isinstance(protos, str):
if protos not in ATTACHMENT_SCHEMA_MAP:
ATTACHMENT_SCHEMA_MAP[protos] = plugin
if isinstance(protos, (set, list, tuple)):
# Support iterables list types
for p in protos:
if p not in ATTACHMENT_SCHEMA_MAP:
ATTACHMENT_SCHEMA_MAP[p] = plugin
return ATTACHMENT_SCHEMA_MAP
# Dynamically build our schema base
__load_matrix()