Commit 5142d34d authored by Rafael Monnerat's avatar Rafael Monnerat

Introduced backward compatibility for old instances.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@39071 20353a03-c40f-0410-a6d1-a30d3c3de9de
parent 8b0fedc3
##############################################################################
#
# Copyright (c) 2009 Nexedi SA and Contributors. All Rights Reserved.
# Rafael Monnerat <rafael@nexedi.com>
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsability of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# garantees and support are strongly adviced to contract a Free Software
# Service Company
#
# This program 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; either version 2
# of the License, or (at your option) any later version.
#
# 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
##############################################################################
from Products.ERP5Type.Cache import CachingMethod
from App.config import getConfiguration
from AccessControl import Unauthorized
import os
# XXX This file is destinated to include methods or scripts that are not prevent
# into one old version. The methods here should be removed once the version
# installed into the instance is not supported anymore.
# XXX DO NOT KEEP LOCAL CHANGES HERE, ALL CHANGES SHOULD BE DONE ONLY IN
# INTROSPECTION TOOL OR TRUNK, AND BACKPORTED TO HERE LATER.
#########################################################################################
# Methods introduced into portal_introspection into 5.4.3
#
# XXX This method is a copy and paste of IntrospectionTool.getSystemSignatureDict
# This should be kept until versions lower than 5.4.3 still supported.
def getSystemSignatureDict(self):
"""
Returns a dictionnary with all versions of installed libraries
{
'python': '2.4.3'
, 'pysvn': '1.2.3'
, 'ERP5' : "5.4.3"
}
NOTE: consider using autoconf / automake tools ?
"""
def tuple_to_format_str(t):
return '.'.join([str(i) for i in t])
from Products import ERP5 as erp5_product
erp5_product_path = erp5_product.__file__.split("/")[:-1]
try:
erp5_v = open("/".join((erp5_product_path) + ["VERSION.txt"])).read().strip()
erp5_version = erp5_v.replace("ERP5 ", "")
except:
erp5_version = None
from App import version_txt
zope_version = tuple_to_format_str(version_txt.getZopeVersion()[:3])
from sys import version_info
# Get only x.x.x numbers.
py_version = tuple_to_format_str(version_info[:3])
try:
import pysvn
# Convert tuple to x.x.x format
pysvn_version = tuple_to_format_str(pysvn.version)
except:
pysvn_version = None
return { "python" : py_version , "pysvn" : pysvn_version ,
"erp5" : erp5_version, "zope" : zope_version
}
# XXX This method is a copy and paste of IntrospectionTool._loadExternalConfig
# This should be kept until versions lower than 5.4.3 still supported.
# NOT USED BY EXTERNAL METHOD
def _loadExternalConfig():
"""
Load configuration from one external file, this configuration
should be set for security reasons to prevent people access
forbidden areas in the system.
"""
def cached_loadExternalConfig():
import ConfigParser
config = ConfigParser.ConfigParser()
config.readfp(open('/etc/erp5.cfg'))
return config
cached_loadExternalConfig = CachingMethod(cached_loadExternalConfig,
id='IntrospectionTool__loadExternalConfig',
cache_factory='erp5_content_long')
return cached_loadExternalConfig()
# XXX This method is a copy and paste of IntrospectionTool._getZopeConfigurationFile
# This should be kept until versions lower than 5.4.3 still supported.
# NOT USED BY EXTERNAL METHOD
def _getZopeConfigurationFile(relative_path="", mode="r"):
"""
Get a configuration file from the instance using relative path
"""
if ".." in relative_path or relative_path.startswith("/"):
raise Unauthorized("In Relative Path, you cannot use .. or startwith / for security reason.")
instance_home = getConfiguration().instancehome
file_path = os.path.join(instance_home, relative_path)
if not os.path.exists(file_path):
raise IOError, 'The file: %s does not exist.' % file_path
return open(file_path, mode)
# XXX This method is a copy and paste of IntrospectionTool.setProductPath
# This should be kept until versions lower than 5.4.3 still supported.
def setProductPath(self, relative_path):
"""
Set the value of SOFTWARE_HOME for zopectl startup script
or from zope.conf (whichever is most relevant)
Rationale: multiple versions of Products can be present
on the same system
relative_path is usually defined by a number of release
(ex. 5.4.2)
WARNING: the list of possible path should be protected
if possible (ex. /etc/erp5/product)
"""
# XXX Local to remove "self"
config = _loadExternalConfig()
allowed_path_list = config.get("main", "products").split("\n")
base_product_path_list = config.get("base", "base_product_path").split("\n")
if len(base_product_path_list) == 0:
raise Unauthorized(
"base_product_path_list is not defined into configuration.")
base_product_path = base_product_path_list[0]
path = base_product_path + relative_path
if path not in allowed_path_list:
raise Unauthorized(
"You are setting one Unauthorized path as Product Path (%s)." \
% (path))
# XXX Local to remove "self"
config_file = _getZopeConfigurationFile("etc/zope.conf")
new_file_list = []
ignore_list = ['parts/cmf15', "parts/products-deps" , "parts/products-other"]
for line in config_file:
new_line = line
#if line.strip(" ").startswith("products %s" % (base_product_path)):
if line.strip(" ").startswith("products"):
# Only comment the line, so it can easily reverted
if len([i for i in ignore_list if i in line]) == 0:
new_line = "#%s" % (line)
new_file_list.append(new_line)
new_file_list.append("products %s\n" % (path))
config_file.close()
# reopen file for write
# XXX Local to remove "self"
config_file = _getZopeConfigurationFile("etc/zope.conf", "w")
config_file.write("".join(new_file_list))
config_file.close()
return
<?xml version="1.0"?>
<ZopeData>
<record id="1" aka="AAAAAAAAAAE=">
<pickle>
<global name="ExternalMethod" module="Products.ExternalMethod.ExternalMethod"/>
</pickle>
<pickle>
<dictionary>
<item>
<key> <string>_function</string> </key>
<value> <string>getSystemSignatureDict</string> </value>
</item>
<item>
<key> <string>_module</string> </key>
<value> <string>ERP5UpgraderCompatibility</string> </value>
</item>
<item>
<key> <string>id</string> </key>
<value> <string>ERP5Site_getSystemSignatureDict</string> </value>
</item>
<item>
<key> <string>title</string> </key>
<value> <string>Method not present after 5.4.3 into portal Introspections</string> </value>
</item>
</dictionary>
</pickle>
</record>
</ZopeData>
<?xml version="1.0"?>
<ZopeData>
<record id="1" aka="AAAAAAAAAAE=">
<pickle>
<global name="ExternalMethod" module="Products.ExternalMethod.ExternalMethod"/>
</pickle>
<pickle>
<dictionary>
<item>
<key> <string>_function</string> </key>
<value> <string>setProductPath</string> </value>
</item>
<item>
<key> <string>_module</string> </key>
<value> <string>ERP5UpgraderCompatibility</string> </value>
</item>
<item>
<key> <string>id</string> </key>
<value> <string>ERP5Site_setProductPath</string> </value>
</item>
<item>
<key> <string>title</string> </key>
<value> <string>Method not present after 5.4.3 into portal Introspections</string> </value>
</item>
</dictionary>
</pickle>
</record>
</ZopeData>
......@@ -2,10 +2,7 @@
<ZopeData>
<record id="1" aka="AAAAAAAAAAE=">
<pickle>
<tuple>
<global name="PythonScript" module="Products.PythonScripts.PythonScript"/>
<tuple/>
</tuple>
</pickle>
<pickle>
<dictionary>
......@@ -55,10 +52,17 @@
<key> <string>_body</string> </key>
<value> <string>"""\n
Update Product Path in zope.conf\n
\n
ERP5Site_getSystemSignatureDict and ERP5Site_setProductPath are \n
used to keep backward compatibility with newer implementations.\n
"""\n
\n
signature = context.ERP5Site_getUpgraderSignature()\n
product_version = context.portal_introspections.getSystemSignatureDict()[\'erp5\']\n
try:\n
product_version = context.portal_introspections.getSystemSignatureDict()[\'erp5\']\n
except:\n
# Try to use externals instead because portal_introspections is not available.\n
product_version = context.ERP5Site_getSystemSignatureDict()[\'erp5\']\n
\n
if product_version == signature["release"]:\n
return []\n
......@@ -67,7 +71,13 @@ if not upgrade:\n
return ["Upgrade required for Products. Current: %s , Expect %s" % (\n
product_version, signature["release"]) ]\n
\n
context.portal_introspections.setProductPath(signature["release"])\n
context.ERP5Site_beforeUpgradeProductPath()\n
\n
try:\n
context.portal_introspections.setProductPath(signature["release"])\n
except:\n
# Try to use externals instead because portal_introspections is not available.\n
context.ERP5Site_setProductPath(signature["release"])\n
\n
return ["Upgraded Product Path List to %s" % (signature["release"])]\n
</string> </value>
......
532
\ No newline at end of file
533
\ No newline at end of file
ERP5UpgraderUtils
ERP5UpgraderCompatibility
\ No newline at end of file
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