Files
enteletaor/enteletaor_lib/modules/__init__.py
cr0hn 7d5e88b23d add: BSD License header in all of files
fix: many spelling fixes in doc
fix: removed un used files
fix: add complete URL to logo
2016-03-06 16:18:50 +01:00

116 lines
4.6 KiB
Python

# -*- coding: utf-8 -*-
#
# Enteletaor - https://github.com/cr0hn/enteletaor
#
# 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.
#
# 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote
# products derived from this software without specific prior written permission.
#
# 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 logging
log = logging.getLogger(__name__)
# --------------------------------------------------------------------------
class IModule(object):
"""Interface for modules"""
name = None
description = None
def run(self, module_config):
if hasattr(self, "__submodules__"):
try:
self.__submodules__[module_config.sub_action]['action'](module_config)
except KeyError:
self.__submodules__["default"]['action'](module_config)
else:
raise NotImplemented("Run method must be override")
# ----------------------------------------------------------------------
def find_modules():
"""
Find modules and return a dict module instances.
:return: dict with modules instaces as format: dict(str: IModule)
:rtype: dict(str: IModule)
"""
import os
import os.path
import inspect
base_dir = os.path.abspath(os.path.dirname(__file__))
# Modules found
results = dict()
for root, dirs, files in os.walk(base_dir):
# Check if folder is a package
if "__init__.py" not in files:
continue
# Remove files or path that starts with "_"
if any(True for x in root.split("/") if x.startswith("_")):
continue
for filename in files:
if filename.endswith(".py") and \
not filename.startswith("celery") and \
not filename.startswith("test_"):
if filename.startswith("_"):
if filename != "__init__.py":
continue
# loop_file = os.path.join(root, filename)
loop_file = os.path.join(root, filename) \
.replace(base_dir, '') \
.replace(os.path.sep, '.') \
.replace('.py', '')
loop_file = loop_file[1:] if loop_file.startswith(".") else loop_file
# Load module info
try:
classes = __import__("%s.%s" % (__package__, loop_file), globals=globals(), locals=locals(), level=loop_file.count("."))
except ImportError:
classes = __import__(loop_file, globals=globals(), locals=locals(), level=loop_file.count("."))
# Get Modules instances
for m in dir(classes):
_loaded_module = getattr(classes, m)
if inspect.isclass(_loaded_module) \
and _loaded_module.__name__ != "IModule":
# Check if class inherits from IModule
for c in inspect.getmro(_loaded_module):
if c.__name__ == "IModule":
try:
results[_loaded_module.name] = _loaded_module
except AttributeError:
log.warning("Module '%s' has not attribute 'name' and can't be loaded." %
_loaded_module.__name__)
# Found!
break
return results