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114 lines
4.0 KiB
114 lines
4.0 KiB
# -*- coding: utf-8 -*-
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# BSD 3-Clause License
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#
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# Apprise - Push Notification Library.
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# Copyright (c) 2023, Chris Caron <lead2gold@gmail.com>
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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#
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# 3. Neither the name of the copyright holder nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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import re
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from os import listdir
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from os.path import dirname
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from os.path import abspath
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from ..logger import logger
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from ..common import CONFIG_SCHEMA_MAP
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__all__ = []
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# Load our Lookup Matrix
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def __load_matrix(path=abspath(dirname(__file__)), name='apprise.config'):
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"""
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Dynamically load our schema map; this allows us to gracefully
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skip over modules we simply don't have the dependencies for.
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"""
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# Used for the detection of additional Configuration Services objects
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# The .py extension is optional as we support loading directories too
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module_re = re.compile(r'^(?P<name>Config[a-z0-9]+)(\.py)?$', re.I)
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for f in listdir(path):
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match = module_re.match(f)
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if not match:
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# keep going
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continue
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# Store our notification/plugin name:
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plugin_name = match.group('name')
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try:
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module = __import__(
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'{}.{}'.format(name, plugin_name),
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globals(), locals(),
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fromlist=[plugin_name])
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except ImportError:
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# No problem, we can't use this object
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continue
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if not hasattr(module, plugin_name):
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# Not a library we can load as it doesn't follow the simple rule
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# that the class must bear the same name as the notification
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# file itself.
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continue
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# Get our plugin
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plugin = getattr(module, plugin_name)
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if not hasattr(plugin, 'app_id'):
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# Filter out non-notification modules
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continue
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elif plugin_name in __all__:
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# we're already handling this object
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continue
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# Add our module name to our __all__
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__all__.append(plugin_name)
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# Ensure we provide the class as the reference to this directory and
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# not the module:
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globals()[plugin_name] = plugin
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fn = getattr(plugin, 'schemas', None)
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schemas = set([]) if not callable(fn) else fn(plugin)
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# map our schema to our plugin
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for schema in schemas:
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if schema in CONFIG_SCHEMA_MAP:
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logger.error(
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"Config schema ({}) mismatch detected - {} to {}"
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.format(schema, CONFIG_SCHEMA_MAP[schema], plugin))
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continue
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# Assign plugin
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CONFIG_SCHEMA_MAP[schema] = plugin
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return CONFIG_SCHEMA_MAP
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# Dynamically build our schema base
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__load_matrix()
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