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Viewing changes to MoinMoin/script/maint/cleansessions.py

  • Committer: Bazaar Package Importer
  • Author(s): Jonas Smedegaard
  • Date: 2008-06-22 21:17:13 UTC
  • mto: This revision was merged to the branch mainline in revision 18.
  • Revision ID: james.westby@ubuntu.com-20080622211713-inlv5k4eifxckelr
Import upstream version 1.7.0

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MoinMoin/script/maint/cleansessions.py
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# -*- coding: iso-8859-1 -*-
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"""
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MoinMoin - cleansessions script
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@copyright: 2009 MoinMoin:ReimarBauer,
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            2010 MoinMoin:ThomasWaldmann
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@license: GNU GPL, see COPYING for details.
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"""
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import os, time
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from MoinMoin import user
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from MoinMoin.script import MoinScript
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class PluginScript(MoinScript):
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    """\
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Purpose:
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========
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This script allows you to clean up session files (usually used to maintain
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a "logged-in session" for http(s) or xmlrpc).
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Detailed Instructions:
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======================
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General syntax: moin [options] maint cleansessions [cleansessions-options]
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[options] usually should be:
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    --config-dir=/path/to/my/cfg/ --wiki-url=http://wiki.example.org/
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[cleansessions-options] see below:
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    --name     remove sessions only for user NAME (default: all users)
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    --all      remove all sessions (default: remove outdated sessions)
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"""
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    def __init__(self, argv, def_values):
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        MoinScript.__init__(self, argv, def_values)
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        self.parser.add_option(
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            "--name", metavar="NAME", dest="username",
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            help="remove sessions only for user NAME (default: all users)"
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        )
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        self.parser.add_option(
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            "--all", action="store_true", dest="all_sessions",
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            help="remove all sessions (default: remove outdated sessions)"
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        )
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    def mainloop(self):
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        self.init_request()
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        request = self.request
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        checks = []
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        if not self.options.all_sessions:
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            now = time.time()
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            def session_expired(session):
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                try:
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                    return session['expires'] < now
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                except KeyError:
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                    # this is likely a pre-1.9.1 session file without expiry
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                    return True # consider it expired
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            checks.append(session_expired)
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        if self.options.username:
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            u = user.User(request, None, self.options.username)
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            if not u.exists():
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                print 'User "%s" does not exist!' % self.options.username
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                return
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            else:
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                def user_matches(session):
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                    try:
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                        return session['user.id'] == u.id
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                    except KeyError:
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                        return False
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                checks.append(user_matches)
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        session_service = request.cfg.session_service
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        for sid in session_service.get_all_session_ids(request):
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            session = session_service.get_session(request, sid)
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            # if ALL conditions are met, the session will be destroyed
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            killit = True
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            for check in checks:
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                killit = killit and check(session)
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            if killit:
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                session_service.destroy_session(request, session)
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