116 lines
4.6 KiB
Python
116 lines
4.6 KiB
Python
# -*- coding: utf-8 -*-
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#
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# Enteletaor - https://github.com/cr0hn/enteletaor
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#
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# Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
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# following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the
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# following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
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# following disclaimer in the documentation 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 contributors may be used to endorse or promote
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# products derived from 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" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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import logging
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log = logging.getLogger(__name__)
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# --------------------------------------------------------------------------
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class IModule(object):
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"""Interface for modules"""
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name = None
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description = None
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def run(self, module_config):
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if hasattr(self, "__submodules__"):
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try:
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self.__submodules__[module_config.sub_action]['action'](module_config)
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except KeyError:
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self.__submodules__["default"]['action'](module_config)
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else:
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raise NotImplemented("Run method must be override")
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# ----------------------------------------------------------------------
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def find_modules():
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"""
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Find modules and return a dict module instances.
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:return: dict with modules instaces as format: dict(str: IModule)
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:rtype: dict(str: IModule)
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"""
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import os
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import os.path
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import inspect
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base_dir = os.path.abspath(os.path.dirname(__file__))
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# Modules found
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results = dict()
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for root, dirs, files in os.walk(base_dir):
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# Check if folder is a package
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if "__init__.py" not in files:
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continue
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# Remove files or path that starts with "_"
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if any(True for x in root.split("/") if x.startswith("_")):
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continue
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for filename in files:
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if filename.endswith(".py") and \
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not filename.startswith("celery") and \
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not filename.startswith("test_"):
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if filename.startswith("_"):
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if filename != "__init__.py":
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continue
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# loop_file = os.path.join(root, filename)
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loop_file = os.path.join(root, filename) \
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.replace(base_dir, '') \
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.replace(os.path.sep, '.') \
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.replace('.py', '')
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loop_file = loop_file[1:] if loop_file.startswith(".") else loop_file
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# Load module info
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try:
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classes = __import__("%s.%s" % (__package__, loop_file), globals=globals(), locals=locals(), level=loop_file.count("."))
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except ImportError:
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classes = __import__(loop_file, globals=globals(), locals=locals(), level=loop_file.count("."))
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# Get Modules instances
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for m in dir(classes):
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_loaded_module = getattr(classes, m)
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if inspect.isclass(_loaded_module) \
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and _loaded_module.__name__ != "IModule":
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# Check if class inherits from IModule
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for c in inspect.getmro(_loaded_module):
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if c.__name__ == "IModule":
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try:
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results[_loaded_module.name] = _loaded_module
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except AttributeError:
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log.warning("Module '%s' has not attribute 'name' and can't be loaded." %
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_loaded_module.__name__)
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# Found!
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break
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return results
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