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# This file is part of Buildbot.  Buildbot is free software: you can 

# redistribute it and/or modify it under the terms of the GNU General Public 

# License as published by the Free Software Foundation, version 2. 

# 

# This program is distributed in the hope that it will be useful, but WITHOUT 

# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 

# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more 

# details. 

# 

# You should have received a copy of the GNU General Public License along with 

# this program; if not, write to the Free Software Foundation, Inc., 51 

# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 

# 

# Copyright Buildbot Team Members 

 

import twisted 

from twisted.python import versions 

from buildbot.util import sautils 

 

# NOTE: all of these patches test for applicability *before* importing the 

# patch module.  This will help cut down on unnecessary imports where the 

# patches are not needed, and also avoid problems with patches importing 

# private things in external libraries that no longer exist. 

 

def patch_bug4881(): 

    # this patch doesn't apply (or even import!) on Windows 

    import sys 

    if sys.platform == 'win32': 

        return 

 

    # this bug was only present in Twisted-10.2.0 

    if twisted.version == versions.Version('twisted', 10, 2, 0): 

        from buildbot.monkeypatches import bug4881 

        bug4881.patch() 

 

def patch_bug4520(): 

    # this bug was patched in twisted-11.1.0, and only affects py26 and up 

    import sys 

    py_26 = (sys.version_info[0] > 2 or 

            (sys.version_info[0] == 2 and sys.version_info[1] >= 6)) 

    if twisted.version < versions.Version('twisted', 11, 1, 0) and py_26: 

        from buildbot.monkeypatches import bug4520 

        bug4520.patch() 

 

def patch_bug5079(): 

    # this bug will hopefully be patched in Twisted-12.0.0; it was probably 

    # present in Twisted-8.x.0, but the patch doesn't work 

    if (twisted.version < versions.Version('twisted', 12, 0, 0) and 

        twisted.version >= versions.Version('twisted', 9, 0, 0)): 

        from buildbot.monkeypatches import bug5079 

        bug5079.patch() 

 

def patch_sqlalchemy2364(): 

    # fix for SQLAlchemy bug 2364  

    if sautils.sa_version() < (0,7,5): 

        from buildbot.monkeypatches import sqlalchemy2364 

        sqlalchemy2364.patch() 

 

def patch_sqlalchemy2189(): 

    # fix for SQLAlchemy bug 2189 

    if sautils.sa_version() <= (0,7,1): 

        from buildbot.monkeypatches import sqlalchemy2189 

        sqlalchemy2189.patch() 

 

def patch_all(for_tests=False): 

    patch_bug4881() 

    patch_bug4520() 

    patch_bug5079() 

    patch_sqlalchemy2364() 

    patch_sqlalchemy2189() 

 

    if for_tests: 

        from buildbot.monkeypatches import servicechecks 

        servicechecks.patch_servicechecks() 

        from buildbot.monkeypatches import testcase_patch 

        testcase_patch.patch_testcase_patch()