Commit ef936a56 authored by Yoshinori Okuji's avatar Yoshinori Okuji

Initial revision


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@4791 20353a03-c40f-0410-a6d1-a30d3c3de9de
parent e21be895
##############################################################################
#
# Copyright (c) 2005 Nexedi SARL and Contributors. All Rights Reserved.
# Yoshinori Okuji <yo@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 Acquisition import Implicit
import time
from Products.ERP5Type.Utils import convertToUpperCase
from MethodObject import Method
from Globals import InitializeClass
from AccessControl import ClassSecurityInfo
try:
import pysvn
class SubversionError(Exception):
"""The base exception class for the Subversion interface.
"""
pass
class SubversionInstallationError(SubversionError):
"""Raised when an installation is broken.
"""
pass
class SubversionTimeoutError(SubversionError):
"""Raised when a Subversion transaction is too long.
"""
pass
class SubversionLoginError(SubversionError):
"""Raised when an authentication is required.
"""
def __init__(self, realm = None):
self._realm = realm
def getRealm(self):
return self._realm
class SubversionSSLTrustError(SubversionError):
"""Raised when a SSL certificate is not trusted.
"""
def __init__(self, trust_dict = None):
self._trust_dict = trust_dict
def getTrustDict(self):
return self._trust_dict
class Callback:
"""The base class for callback functions.
"""
def __init__(self, client):
self.client = client
def __call__(self, *args):
pass
class CancelCallback(Callback):
def __call__(self):
current_time = time.time()
if current_time - self.client.creation_time > self.client.getTimeout():
raise SubversionTimeoutError, 'too long transaction'
#return True
return False
class GetLogMessageCallback(Callback):
def __call__(self):
message = self.client.getLogMessage()
if message:
return True, message
return False, ''
class GetLoginCallback(Callback):
def __call__(self, realm, username, may_save):
user, password = self.client.getLogin(realm)
if user is None:
raise SubversionLoginError(realm)
#return False, '', '', False
return True, user, password, False
class NotifyCallback(Callback):
def __call__(self, event_dict):
# FIXME: should accumulate information for the user
pass
class SSLServerTrustPromptCallback(Callback):
def __call__(self, trust_dict):
trust, permanent = self.client.trustSSLServer(trust_dict)
if not trust:
raise SubversionSSLTrustError(trust_dict)
#return False, 0, False
# XXX SSL server certificate failure bits are not defined in pysvn.
# 0x8 means that the CA is unknown.
return True, 0x8, permanent
# Wrap objects defined in pysvn so that skins have access to attributes in the ERP5 way.
class Getter(Method):
def __init__(self, key):
self._key = key
def __call__(self, instance):
value = getattr(instance._obj, self._key)
if type(value) == type(u''):
value = value.encode('utf-8')
elif isinstance(value, pysvn.Entry):
value = Entry(value)
elif isinstance(value, pysvn.Revision):
value = Revision(value)
return value
def initializeAccessors(klass):
klass.security = ClassSecurityInfo()
for attr in klass.attribute_list:
name = 'get' + convertToUpperCase(attr)
setattr(klass, name, Getter(attr))
klass.security.declarePublic(name)
InitializeClass(Status)
class ObjectWrapper(Implicit):
attribute_list = ()
def __init__(self, obj):
self._obj = obj
class Status(ObjectWrapper):
attribute_list = ('path', 'entry', 'is_versioned', 'is_locked', 'is_copied', 'is_switched',
'prop_status', 'text_status', 'repos_prop_status', 'repos_text_status')
initializeAccessors(Status)
class Entry(ObjectWrapper):
attribute_list = ('checksum', 'commit_author', 'commit_revision', 'commit_time',
'conflict_new', 'conflict_old', 'conflict_work', 'copy_from_revision',
'copy_from_url', 'is_absent', 'is_copied', 'is_deleted', 'is_valid',
'kind', 'name', 'properties_time', 'property_reject_file', 'repos',
'revision', 'schedule', 'text_time', 'url', 'uuid')
class Revision(ObjectWrapper):
attribute_list = ('kind', 'date', 'number')
initializeAccessors(Revision)
class SubversionClient(Implicit):
"""This class wraps pysvn's Client class.
"""
log_message = None
timeout = 60 * 5
def __init__(self, **kw):
self.client = pysvn.Client()
self.client.set_auth_cache(0)
self.client.callback_cancel = CancelCallback(self)
self.client.callback_get_log_message = GetLogMessageCallback(self)
self.client.callback_get_login = GetLoginCallback(self)
self.client.callback_notify = NotifyCallback(self)
self.client.callback_ssl_server_trust_prompt = SSLServerTrustPromptCallback(self)
self.creation_time = time.time()
self.__dict__.update(kw)
def getLogMessage(self):
return self.log_message
def getTimeout(self):
return self.timeout
def getLogin(self, realm):
return self.aq_parent._getLogin(realm)
def trustSSLServer(self, trust_dict):
return self.aq_parent._trustSSLServer(trust_dict)
def status(self, path, **kw):
# Since plain Python classes are not convenient in Zope, convert the objects.
return [Status(x) for x in self.client.status(path, **kw)]
def newSubversionClient(container, **kw):
return SubversionClient(**kw).__of__(container)
except ImportError:
LOG('SubversionTool', WARNING,
'could not import pysvn; until pysvn is installed properly, this tool will not function.')
def newSubversionClient(container, **kw):
raise SubversionInstallationError, 'pysvn is not installed'
##############################################################################
#
# Copyright (c) 2005 Nexedi SARL and Contributors. All Rights Reserved.
# Yoshinori Okuji <yo@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.CMFCore.utils import UniqueObject
from AccessControl import ClassSecurityInfo
from Globals import InitializeClass, DTMLFile
from Products.ERP5Type.Document.Folder import Folder
from Products.ERP5Type import Permissions
from Products.ERP5Subversion import _dtmldir
from zLOG import LOG, WARNING, INFO
from Products.ERP5Subversion.SubversionClient import newSubversionClient
import os
from DateTime import DateTime
from base64 import b64encode, b64decode
from cPickle import dumps, loads
from App.config import getConfiguration
from zExceptions import Unauthorized
class SubversionTool(UniqueObject, Folder):
"""The SubversionTool provides a Subversion interface to ERP5.
"""
id = 'portal_subversion'
meta_type = 'ERP5 Subversion Tool'
portal_type = 'Subversion Tool'
allowed_types = ()
login_cookie_name = 'erp5_subversion_login'
ssl_trust_cookie_name = 'erp5_subversion_ssl_trust'
top_working_path = os.path.join(getConfiguration().instancehome, 'svn')
# Declarative Security
security = ClassSecurityInfo()
#
# ZMI methods
#
manage_options = ( ( { 'label' : 'Overview'
, 'action' : 'manage_overview'
}
,
)
+ Folder.manage_options
)
security.declareProtected( Permissions.ManagePortal, 'manage_overview' )
manage_overview = DTMLFile( 'explainSubversionTool', _dtmldir )
# Filter content (ZMI))
def __init__(self):
return Folder.__init__(self, SubversionTool.id)
# Filter content (ZMI))
def filtered_meta_types(self, user=None):
# Filters the list of available meta types.
all = SubversionTool.inheritedAttribute('filtered_meta_types')(self)
meta_types = []
for meta_type in self.all_meta_types():
if meta_type['name'] in self.allowed_types:
meta_types.append(meta_type)
return meta_types
def getTopWorkingPath(self):
return self.top_working_path
def _getWorkingPath(self, path):
if path[0] != '/':
path = os.path.join(self.top_working_path, path)
path = os.path.abspath(path)
if not path.startswith(self.top_working_path):
raise Unauthorized, 'unauthorized access to path %s' % path
return path
def _encodeLogin(self, realm, user, password):
# Encode login information.
return b64encode(dumps((realm, user, password)))
def _decodeLogin(self, login):
# Decode login information.
return loads(b64decode(login))
def setLogin(self, realm, user, password):
"""Set login information.
"""
# Get existing login information. Filter out old information.
login_list = []
request = self.REQUEST
cookie = request.get(self.login_cookie_name)
if cookie:
for login in cookie.split(','):
if self._decodeLogin(login)[0] != realm:
login_list.append(login)
# Set the cookie.
response = request.RESPONSE
login_list.append(self._encodeLogin(realm, user, password))
value = ','.join(login_list)
expires = (DateTime() + 1).toZone('GMT').rfc822()
response.setCookie(self.login_cookie_name, value, path = '/', expires = expires)
def _getLogin(self, target_realm):
request = self.REQUEST
cookie = request.get(self.login_cookie_name)
if cookie:
for login in cookie.split(','):
realm, user, password = self._decodeLogin(login)
if target_realm == realm:
return user, password
return None, None
def _encodeSSLTrust(self, trust_dict, permanent=False):
# Encode login information.
key_list = trust_dict.keys()
key_list.sort()
trust_item_list = tuple([(key, trust_dict[key]) for key in key_list])
return b64encode(dumps((trust_item_list, permanent)))
def _decodeSSLTrust(self, trust):
# Decode login information.
trust_item_list, permanent = loads(b64decode(login))
return dict(trust_item_list), permanent
security.declareProtected(Permissions.ManagePortal, 'acceptSSLServer')
def acceptSSLServer(self, trust_dict, permanent=False):
"""Accept a SSL server.
"""
# Get existing trust information.
trust_list = []
request = self.REQUEST
cookie = request.get(self.ssl_trust_cookie_name)
if cookie:
trust.append(cookie)
# Set the cookie.
response = request.RESPONSE
trust_list.append(self._encodeSSLTrust(trust_dict, permanent))
value = ','.join(trust_list)
expires = (DateTime() + 1).toZone('GMT').rfc822()
response.setCookie(self.ssl_trust_cookie_name, value, path = '/', expires = expires)
def _trustSSLServer(self, target_trust_dict):
request = self.REQUEST
cookie = request.get(self.ssl_trust_cookie_name)
if cookie:
for trust in cookie.split(','):
trust_dict, permanent = self._decodeSSLTrust(trust)
for key in target_trust_dict.keys():
if target_trust_dict[key] != trust_dict.get(key):
continue
else:
return True, permanent
return False, False
def _getClient(self, **kw):
# Get the svn client object.
return newSubversionClient(self, **kw)
security.declareProtected('Import/Export objects', 'update')
def update(self, path):
"""Update a working copy.
"""
client = self._getClient()
return client.update(self._getWorkingPath(path))
security.declareProtected('Import/Export objects', 'add')
def add(self, path):
"""Add a file or a directory.
"""
client = self._getClient()
return client.add(self._getWorkingPath(path))
security.declareProtected('Import/Export objects', 'remove')
def remove(self, path):
"""Remove a file or a directory.
"""
client = self._getClient()
return client.remove(self._getWorkingPath(path))
security.declareProtected('Import/Export objects', 'move')
def move(self, src, dest):
"""Move/Rename a file or a directory.
"""
client = self._getClient()
return client.move(src, dest)
security.declareProtected('Import/Export objects', 'diff')
def diff(self, path):
"""Make a diff for a file or a directory.
"""
client = self._getClient()
return client.diff(self._getWorkingPath(path))
security.declareProtected('Import/Export objects', 'revert')
def revert(self, path):
"""Revert local changes in a file or a directory.
"""
client = self._getClient()
return client.revert(self._getWorkingPath(path))
security.declareProtected('Import/Export objects', 'checkin')
def checkin(self, path, log_message = None):
"""Commit local changes.
"""
client = self._getClient(log_message = log_message)
return client.checkin(self._getWorkingPath(path))
security.declareProtected('Import/Export objects', 'status')
def status(self, path, **kw):
"""Get status.
"""
client = self._getClient()
return client.status(self._getWorkingPath(path), **kw)
InitializeClass(SubversionTool)
##############################################################################
#
# Copyright (c) 2005 Nexedi SARL and Contributors. All Rights Reserved.
# Yoshinori Okuji <yo@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.
#
##############################################################################
"""
ERP5 Free Software ERP
"""
# Update ERP5 Globals
from Products.ERP5Type.Utils import initializeProduct, updateGlobals
import sys, Permissions
this_module = sys.modules[ __name__ ]
document_classes = updateGlobals( this_module, globals(), permissions_module = Permissions)
from Tool import SubversionTool
# Define object classes and tools
object_classes = ()
portal_tools = (SubversionTool.SubversionTool,)
content_classes = ()
content_constructors = ()
# Finish installation
def initialize( context ):
import Document
initializeProduct(context, this_module, globals(),
document_module = Document,
document_classes = document_classes,
object_classes = object_classes,
portal_tools = portal_tools,
content_constructors = content_constructors,
content_classes = content_classes)
<dtml-var manage_page_header>
<dtml-var manage_tabs>
<p>SubversionTool provides a Subversion interface for ERP5.</p>
<dtml-var manage_page_footer>
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