initial upload

CHANGES.txt

@@ -0,0 +1,26 @@
+=======
+CHANGES
+=======
+
+1.0.3 (unreleased)
+------------------
+
+- Initial release on pypi.
+
+
+1.0.2 (2012-03-19)
+------------------
+
+- Nothing changed yet.
+
+
+1.0.1 (2012-03-13)
+------------------
+
+- Added SessionCredentials
+
+
+1.0.0 (2012-03-13)
+------------------
+
+- Initial release as a separate package.

COPYRIGHT.txt

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+Zope Foundation and Contributors

LICENSE.txt

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+Zope Public License (ZPL) Version 2.1
+
+A copyright notice accompanies this license document that identifies the
+copyright holders.
+
+This license has been certified as open source. It has also been designated as
+GPL compatible by the Free Software Foundation (FSF).
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions in source code must retain the accompanying copyright
+notice, this list of conditions, and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the accompanying copyright
+notice, this list of conditions, and the following disclaimer in the
+documentation and/or other materials provided with the distribution.
+
+3. Names of the copyright holders must not be used to endorse or promote
+products derived from this software without prior written permission from the
+copyright holders.
+
+4. The right to distribute this software or to use it for any purpose does not
+give you the right to use Servicemarks (sm) or Trademarks (tm) of the
+copyright
+holders. Use of them is covered by separate agreement with the copyright
+holders.
+
+5. If any files are modified, you must cause the modified files to carry
+prominent notices stating that you changed the files and the date of any
+change.
+
+Disclaimer
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY EXPRESSED
+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 HOLDERS 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.

README.txt

@@ -0,0 +1 @@
+A package to solve ZODB conflict problems of sessions for high traffic sites

bootstrap.py

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+##############################################################################
+#
+# Copyright (c) 2006 Zope Foundation and Contributors.
+# All Rights Reserved.
+#
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
+# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
+# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
+# FOR A PARTICULAR PURPOSE.
+#
+##############################################################################
+"""Bootstrap a buildout-based project
+
+Simply run this script in a directory containing a buildout.cfg.
+The script accepts buildout command-line options, so you can
+use the -c option to specify an alternate configuration file.
+"""
+SETUPTOOLS_VERSION = '0.6c11'
+
+import os, shutil, sys, tempfile, textwrap, urllib, urllib2, subprocess
+from optparse import OptionParser
+
+if sys.platform == 'win32':
+    def quote(c):
+        if ' ' in c:
+            return '"%s"' % c # work around spawn lamosity on windows
+        else:
+            return c
+else:
+    quote = str
+
+# See zc.buildout.easy_install._has_broken_dash_S for motivation and comments.
+stdout, stderr = subprocess.Popen(
+    [sys.executable, '-Sc',
+     'try:\n'
+     '    import ConfigParser\n'
+     'except ImportError:\n'
+     '    print 1\n'
+     'else:\n'
+     '    print 0\n'],
+    stdout=subprocess.PIPE, stderr=subprocess.PIPE).communicate()
+has_broken_dash_S = bool(int(stdout.strip()))
+
+# In order to be more robust in the face of system Pythons, we want to
+# run without site-packages loaded.  This is somewhat tricky, in
+# particular because Python 2.6's distutils imports site, so starting
+# with the -S flag is not sufficient.  However, we'll start with that:
+if not has_broken_dash_S and 'site' in sys.modules:
+    # We will restart with python -S.
+    args = sys.argv[:]
+    args[0:0] = [sys.executable, '-S']
+    args = map(quote, args)
+    os.execv(sys.executable, args)
+# Now we are running with -S.  We'll get the clean sys.path, import site
+# because distutils will do it later, and then reset the path and clean
+# out any namespace packages from site-packages that might have been
+# loaded by .pth files.
+clean_path = sys.path[:]
+import site
+sys.path[:] = clean_path
+for k, v in sys.modules.items():
+    if (hasattr(v, '__path__') and
+        len(v.__path__)==1 and
+        not os.path.exists(os.path.join(v.__path__[0],'__init__.py'))):
+        # This is a namespace package.  Remove it.
+        sys.modules.pop(k)
+
+is_jython = sys.platform.startswith('java')
+
+setuptools_source = 'http://peak.telecommunity.com/dist/ez_setup.py'
+distribute_source = 'http://python-distribute.org/distribute_setup.py'
+
+# parsing arguments
+def normalize_to_url(option, opt_str, value, parser):
+    if value:
+        if '://' not in value: # It doesn't smell like a URL.
+            value = 'file://%s' % (
+                urllib.pathname2url(
+                    os.path.abspath(os.path.expanduser(value))),)
+        if opt_str == '--download-base' and not value.endswith('/'):
+            # Download base needs a trailing slash to make the world happy.
+            value += '/'
+    else:
+        value = None
+    name = opt_str[2:].replace('-', '_')
+    setattr(parser.values, name, value)
+
+usage = '''\
+[DESIRED PYTHON FOR BUILDOUT] bootstrap.py [options]
+
+Bootstraps a buildout-based project.
+
+Simply run this script in a directory containing a buildout.cfg, using the
+Python that you want bin/buildout to use.
+
+Note that by using --setup-source and --download-base to point to
+local resources, you can keep this script from going over the network.
+'''
+
+parser = OptionParser(usage=usage)
+parser.add_option("-v", "--version", dest="version",
+                          help="use a specific zc.buildout version")
+parser.add_option("-d", "--distribute",
+                   action="store_true", dest="use_distribute", default=False,
+                   help="Use Distribute rather than Setuptools.")
+parser.add_option("--setup-source", action="callback", dest="setup_source",
+                  callback=normalize_to_url, nargs=1, type="string",
+                  help=("Specify a URL or file location for the setup file. "
+                        "If you use Setuptools, this will default to " +
+                        setuptools_source + "; if you use Distribute, this "
+                        "will default to " + distribute_source +"."))
+parser.add_option("--download-base", action="callback", dest="download_base",
+                  callback=normalize_to_url, nargs=1, type="string",
+                  help=("Specify a URL or directory for downloading "
+                        "zc.buildout and either Setuptools or Distribute. "
+                        "Defaults to PyPI."))
+parser.add_option("--eggs",
+                  help=("Specify a directory for storing eggs.  Defaults to "
+                        "a temporary directory that is deleted when the "
+                        "bootstrap script completes."))
+parser.add_option("-t", "--accept-buildout-test-releases",
+                  dest='accept_buildout_test_releases',
+                  action="store_true", default=False,
+                  help=("Normally, if you do not specify a --version, the "
+                        "bootstrap script and buildout gets the newest "
+                        "*final* versions of zc.buildout and its recipes and "
+                        "extensions for you.  If you use this flag, "
+                        "bootstrap and buildout will get the newest releases "
+                        "even if they are alphas or betas."))
+parser.add_option("-c", None, action="store", dest="config_file",
+                   help=("Specify the path to the buildout configuration "
+                         "file to be used."))
+
+options, args = parser.parse_args()
+
+# if -c was provided, we push it back into args for buildout's main function
+if options.config_file is not None:
+    args += ['-c', options.config_file]
+
+if options.eggs:
+    eggs_dir = os.path.abspath(os.path.expanduser(options.eggs))
+else:
+    eggs_dir = tempfile.mkdtemp()
+
+if options.setup_source is None:
+    if options.use_distribute:
+        options.setup_source = distribute_source
+    else:
+        options.setup_source = setuptools_source
+
+if options.accept_buildout_test_releases:
+    args.append('buildout:accept-buildout-test-releases=true')
+args.append('bootstrap')
+
+try:
+    import pkg_resources
+    import setuptools # A flag.  Sometimes pkg_resources is installed alone.
+    if not hasattr(pkg_resources, '_distribute'):
+        raise ImportError
+except ImportError:
+    ez_code = urllib2.urlopen(
+        options.setup_source).read().replace('\r\n', '\n')
+    ez = {}
+    exec ez_code in ez
+    setup_args = dict(version=SETUPTOOLS_VERSION, to_dir=eggs_dir, download_delay=0)
+    if options.download_base:
+        setup_args['download_base'] = options.download_base
+    if options.use_distribute:
+        setup_args['no_fake'] = True
+    ez['use_setuptools'](**setup_args)
+    reload(sys.modules['pkg_resources'])
+    import pkg_resources
+    # This does not (always?) update the default working set.  We will
+    # do it.
+    for path in sys.path:
+        if path not in pkg_resources.working_set.entries:
+            pkg_resources.working_set.add_entry(path)
+
+cmd = [quote(sys.executable),
+       '-c',
+       quote('from setuptools.command.easy_install import main; main()'),
+       '-mqNxd',
+       quote(eggs_dir)]
+
+if not has_broken_dash_S:
+    cmd.insert(1, '-S')
+
+find_links = options.download_base
+if not find_links:
+    find_links = os.environ.get('bootstrap-testing-find-links')
+if find_links:
+    cmd.extend(['-f', quote(find_links)])
+
+if options.use_distribute:
+    setup_requirement = 'distribute'
+else:
+    setup_requirement = 'setuptools'
+ws = pkg_resources.working_set
+setup_requirement_path = ws.find(
+    pkg_resources.Requirement.parse(setup_requirement)).location
+env = dict(
+    os.environ,
+    PYTHONPATH=setup_requirement_path)
+
+requirement = 'zc.buildout'
+version = options.version
+if version is None and not options.accept_buildout_test_releases:
+    # Figure out the most recent final version of zc.buildout.
+    import setuptools.package_index
+    _final_parts = '*final-', '*final'
+    def _final_version(parsed_version):
+        for part in parsed_version:
+            if (part[:1] == '*') and (part not in _final_parts):
+                return False
+        return True
+    index = setuptools.package_index.PackageIndex(
+        search_path=[setup_requirement_path])
+    if find_links:
+        index.add_find_links((find_links,))
+    req = pkg_resources.Requirement.parse(requirement)
+    if index.obtain(req) is not None:
+        best = []
+        bestv = None
+        for dist in index[req.project_name]:
+            distv = dist.parsed_version
+            if _final_version(distv):
+                if bestv is None or distv > bestv:
+                    best = [dist]
+                    bestv = distv
+                elif distv == bestv:
+                    best.append(dist)
+        if best:
+            best.sort()
+            version = best[-1].version
+if version:
+    requirement = '=='.join((requirement, version))
+cmd.append(requirement)
+
+if is_jython:
+    import subprocess
+    exitcode = subprocess.Popen(cmd, env=env).wait()
+else: # Windows prefers this, apparently; otherwise we would prefer subprocess
+    exitcode = os.spawnle(*([os.P_WAIT, sys.executable] + cmd + [env]))
+if exitcode != 0:
+    sys.stdout.flush()
+    sys.stderr.flush()
+    print ("An error occurred when trying to install zc.buildout. "
+           "Look above this message for any errors that "
+           "were output by easy_install.")
+    sys.exit(exitcode)
+
+ws.add_entry(eggs_dir)
+ws.require(requirement)
+import zc.buildout.buildout
+zc.buildout.buildout.main(args)
+if not options.eggs: # clean up temporary egg directory
+    shutil.rmtree(eggs_dir)

buildout.cfg

@@ -0,0 +1,59 @@
+[buildout]
+extends = ztk-versions-1.1.2.cfg
+develop = .
+parts = test coverage coverage-test coverage2-test coverage-report python
+versions = versions
+newest = false
+include-site-packages = false
+unzip = true
+
+[python]
+recipe = z3c.recipe.scripts
+eggs = cipher.session [test]
+interpreter = python
+
+[test]
+recipe = zc.recipe.testrunner
+eggs = ${python:eggs}
+defaults = ['--tests-pattern', '^f?tests$$', '-v']
+
+[coverage]
+recipe = z3c.recipe.scripts
+eggs = coverage
+
+[coverage-test]
+recipe = zc.recipe.testrunner
+eggs = ${python:eggs}
+defaults = ['--tests-pattern', '^f?tests$$', '-v']
+initialization =
+  # haaaaack because zc.testrunner 1.4.0 produces an _insane_ bin/test
+  # that cannot be run with bin/coverage run bin/test, or even
+  # bin/python bin/test
+  import coverage, atexit
+  c = coverage.coverage(data_file='../../../.coverage')
+  def _when_done(c=c): c.stop(), c.save()
+  atexit.register(_when_done)
+  c.start()
+
+[coverage2-test]
+recipe = zc.recipe.testrunner
+eggs = ${python:eggs}
+defaults = ['--coverage', '${buildout:directory}/coverage']
+
+[coverage-report]
+recipe = z3c.recipe.scripts
+eggs = z3c.coverage
+scripts = coveragereport=coverage-report
+arguments = ('${buildout:directory}/coverage',
+             '${buildout:directory}/coverage/report')
+
+
+[versions]
+# we're getting buildout 1.5.0 anyway from our bootstrap
+zc.buildout = 1.5.0
+
+# required by zc.buildout 1.5.0
+zc.recipe.egg = 1.3.0
+
+# required by zc.buildout 1.5.0 for include-site-packages=false to work
+zc.recipe.testrunner = 1.4.0