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# -*- coding: utf-8 -*-
#
# Copyright (C) 2005 Matthew Good <trac@matt-good.net>
# Copyright (C) 2010-2014 Steffen Hoffmann <hoff.st@web.de>
# All rights reserved.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution.
import hmac
import sys
from trac.web.chrome import Chrome
if sys.version_info[0] == 2:
unicode = unicode
basestring = basestring
iteritems = lambda d: d.iteritems()
itervalues = lambda d: d.itervalues()
def compare_digest(a, b):
if type(a) is not type(b):
to_b = lambda v: v.encode('utf-8') if isinstance(v, unicode) else v
a = to_b(a)
b = to_b(b)
return hmac.compare_digest(a, b)
else:
unicode = str
basestring = str
iteritems = lambda d: d.items()
itervalues = lambda d: d.values()
compare_digest = hmac.compare_digest
use_jinja2 = hasattr(Chrome, 'jenv')
if use_jinja2:
def process_request_compat(f):
return f
else:
def process_request_compat(f):
def wrapper(self, req):
rv = f(self, req)
if isinstance(rv, tuple) and len(rv) == 2:
rv += (None,)
return rv
return wrapper
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