84 lines
2.6 KiB
Python
84 lines
2.6 KiB
Python
"""capisuite.storage
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This module implements routines for file storage and queue management.
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"""
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__author__ = "Gernot Hillier <gernot@hillier.de>"
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__copyright__ = "Copyright (c) 2005 by Gernot Hillier"
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__version__ = "$Revision: 0.0 $"
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__credits__ = "This file is part of www.capisuite.de"
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__license__ = """
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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"""
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class ItemStorage:
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"""
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General base class for realizing the item storage. This class defines the
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API for the storage of received messages, given jobs and static files (like
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user announcements). One non-static item is always in one of the four
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places/states: sendq (job to send), done (successfully sent job), failed
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(finally failed job), received (received message). This class only defines
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the API, the actual implementation is done in derived classes which could
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e.g. store the files on disk or in a database (latter not implemented yet).
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"""
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def __init__(self,config):
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"""
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Constructor. Create an instance of the ItemStorage class and do
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inital checks like correctness of permissions. 'config' contains the
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configuration file object where the necessary settings for
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setting up the storage can be found.
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"""
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self.config=config
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pass
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def itemDone(self,name):
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"""
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Move an item from the sendq to the done state/dir.
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"""
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pass
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def itemFailed(self,name):
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"""
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Move an item from the sendq to the finally failed state/dir.
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"""
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pass
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def getItem(self,queue,name):
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"""
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Get entry 'name' from the queue 'queue'. Must return a file name in
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the local filesystem because the core can only handle files. It should
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also check file permissions if necessary.
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"""
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pass
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def addItem(self,queue,name,description):
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"""
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Add an item to a certain queue with the given description.
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"""
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pass
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def getNewItemName(self,queue):
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"""
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Return a new uniqe name for an item to be stored in the 'queue'.
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"""
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pass
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def getStaticItem(self,name):
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"""
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Return the full path of a static item like a user announcement.
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"""
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pass
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class FileStorage(ItemStorage):
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"""
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Default implementation of an ItemStorage which stores all
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messages as files on the local filesystem.
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"""
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pass
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