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## Copyright (c) 2002 Nexedi SARL and Contributors. All Rights Reserved.
# Sebastien Robin <seb@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.
#
##############################################################################
"""
ERP portal_synchronizations tool.
"""
from OFS.SimpleItem import SimpleItem
from OFS.Folder import Folder
from Products.CMFCore.utils import UniqueObject
from Globals import InitializeClass, DTMLFile, PersistentMapping, Persistent
from AccessControl import ClassSecurityInfo, getSecurityManager
from Products.CMFCore import CMFCorePermissions
from Products.ERP5SyncML import _dtmldir
from Publication import Publication,Subscriber
from Subscription import Subscription,Signature
from xml.dom.ext.reader.Sax2 import FromXmlStream, FromXml
from xml.dom.minidom import parse, parseString
from Products.ERP5Type import Permissions
from PublicationSynchronization import PublicationSynchronization
from SubscriptionSynchronization import SubscriptionSynchronization
from AccessControl.SecurityManagement import newSecurityManager
from AccessControl.SecurityManagement import noSecurityManager
from AccessControl.User import UnrestrictedUser
from Acquisition import aq_base
from xml.parsers.expat import ExpatError # parseString error
import urllib
import urllib2
import socket
import os
import string
import commands
import random
from zLOG import LOG
from Conduit.ERP5Conduit import ERP5Conduit
class SynchronizationError( Exception ):
pass
class SynchronizationTool( UniqueObject, SimpleItem,
SubscriptionSynchronization, PublicationSynchronization ):
"""
This tool implements the synchronization algorithm
"""
id = 'portal_synchronizations'
meta_type = 'ERP5 Synchronizations'
# On the server, this is use to keep track of the temporary
# copies.
objectsToRemove = []
security = ClassSecurityInfo()
#
# Default values.
#
list_publications = PersistentMapping()
list_subscriptions = PersistentMapping()
# Do we want to use emails ?
#email = None
email = 1
same_export = 1
def __init__( self ):
self.list_publications = PersistentMapping()
self.list_subscriptions = PersistentMapping()
#
# ZMI methods
#
manage_options = ( ( { 'label' : 'Overview'
, 'action' : 'manage_overview'
}
, { 'label' : 'Publications'
, 'action' : 'managePublications'
}
, { 'label' : 'Subscriptions'
, 'action' : 'manageSubscriptions'
}
, { 'label' : 'Conflicts'
, 'action' : 'manageConflicts'
}
)
+ SimpleItem.manage_options
)
security.declareProtected( CMFCorePermissions.ManagePortal
, 'manage_overview' )
manage_overview = DTMLFile( 'dtml/explainSynchronizationTool', globals() )
security.declareProtected( CMFCorePermissions.ManagePortal
, 'managePublications' )
managePublications = DTMLFile( 'dtml/managePublications', globals() )
security.declareProtected( CMFCorePermissions.ManagePortal
, 'manage_addPublicationForm' )
manage_addPublicationForm = DTMLFile( 'dtml/manage_addPublication', globals() )
security.declareProtected( CMFCorePermissions.ManagePortal
, 'manageSubsciptions' )
manageSubscriptions = DTMLFile( 'dtml/manageSubscriptions', globals() )
security.declareProtected( CMFCorePermissions.ManagePortal
, 'manageConflicts' )
manageConflicts = DTMLFile( 'dtml/manageConflicts', globals() )
security.declareProtected( CMFCorePermissions.ManagePortal
, 'manage_addSubscriptionForm' )
manage_addSubscriptionForm = DTMLFile( 'dtml/manage_addSubscription', globals() )
security.declareProtected( CMFCorePermissions.ManagePortal
, 'editProperties' )
def editProperties( self
, publisher=None
, REQUEST=None
):
"""
Form handler for "tool-wide" properties (including list of
metadata elements).
"""
if publisher is not None:
self.publisher = publisher
if REQUEST is not None:
REQUEST[ 'RESPONSE' ].redirect( self.absolute_url()
+ '/propertiesForm'
+ '?manage_tabs_message=Tool+updated.'
)
security.declareProtected(Permissions.ModifyPortalContent, 'manage_addPublication')
def manage_addPublication(self, id, publication_url, destination_path,
query, xml_mapping, gpg_key, RESPONSE=None):
"""
create a new publication
"""
pub = Publication(id, publication_url, destination_path,
query, xml_mapping, gpg_key)
if len(self.list_publications) == 0:
self.list_publications = PersistentMapping()
self.list_publications[id] = pub
if RESPONSE is not None:
RESPONSE.redirect('managePublications')
security.declareProtected(Permissions.ModifyPortalContent, 'manage_addSubscription')
def manage_addSubscription(self, id, publication_url, subscription_url,
destination_path, query, xml_mapping, gpg_key, RESPONSE=None):
"""
XXX should be renamed as addSubscription
create a new subscription
"""
sub = Subscription(id, publication_url, subscription_url,
destination_path, query, xml_mapping, gpg_key)
if len(self.list_subscriptions) == 0:
self.list_subscriptions = PersistentMapping()
self.list_subscriptions[id] = sub
if RESPONSE is not None:
RESPONSE.redirect('manageSubscriptions')
security.declareProtected(Permissions.ModifyPortalContent, 'manage_editPublication')
def manage_editPublication(self, id, publication_url, destination_path,
query, xml_mapping, gpg_key, RESPONSE=None):
"""
modify a publication
"""
pub = Publication(id, publication_url, destination_path,
query, xml_mapping, gpg_key)
self.list_publications[id] = pub
if RESPONSE is not None:
RESPONSE.redirect('managePublications')
security.declareProtected(Permissions.ModifyPortalContent, 'manage_editSubscription')
def manage_editSubscription(self, id, publication_url, subscription_url,
destination_path, query, xml_mapping, gpg_key, RESPONSE=None):
"""
modify a subscription
"""
sub = Subscription(id, publication_url, subscription_url,
destination_path, query, xml_mapping, gpg_key)
self.list_subscriptions[id] = sub
if RESPONSE is not None:
RESPONSE.redirect('manageSubscriptions')
security.declareProtected(Permissions.ModifyPortalContent, 'manage_deletePublication')
def manage_deletePublication(self, id, RESPONSE=None):
"""
delete a publication
"""
del self.list_publications[id]
if RESPONSE is not None:
RESPONSE.redirect('managePublications')
security.declareProtected(Permissions.ModifyPortalContent, 'manage_deleteSubscription')
def manage_deleteSubscription(self, id, RESPONSE=None):
"""
delete a subscription
"""
del self.list_subscriptions[id]
if RESPONSE is not None:
RESPONSE.redirect('manageSubscriptions')
security.declareProtected(Permissions.ModifyPortalContent, 'manage_resetPublication')
def manage_resetPublication(self, id, RESPONSE=None):
"""
reset a publication
"""
self.list_publications[id].resetAllSubscribers()
if RESPONSE is not None:
RESPONSE.redirect('managePublications')
security.declareProtected(Permissions.ModifyPortalContent, 'manage_resetSubscription')
def manage_resetSubscription(self, id, RESPONSE=None):
"""
reset a subscription
"""
self.list_subscriptions[id].resetAllSignatures()
self.list_subscriptions[id].resetAnchors()
if RESPONSE is not None:
RESPONSE.redirect('manageSubscriptions')
security.declareProtected(Permissions.AccessContentsInformation,'getPublicationList')
def getPublicationList(self):
"""
Return a list of publications
"""
return_list = []
if type(self.list_publications) is type([]): # For compatibility with old
# SynchronizationTool, XXX To be removed
self.list_publications = PersistentMapping()
for key in self.list_publications.keys():
LOG('getPublicationList',0,'key: %s, pub:%s' % (key,repr(self.list_publications[key])))
return_list += [self.list_publications[key].__of__(self)]
return return_list
security.declareProtected(Permissions.AccessContentsInformation,'getPublication')
def getPublication(self, id):
"""
Return the publications with this id
"""
#self.list_publications=PersistentMapping()
if self.list_publications.has_key(id):
return self.list_publications[id].__of__(self)
return None
security.declareProtected(Permissions.AccessContentsInformation,'getSubscriptionList')
def getSubscriptionList(self):
"""
Return a list of publications
"""
return_list = []
if type(self.list_subscriptions) is type([]): # For compatibility with old
# SynchronizationTool, XXX To be removed
self.list_subscriptions = PersistentMapping()
for key in self.list_subscriptions.keys():
return_list += [self.list_subscriptions[key].__of__(self)]
return return_list
def getSubscription(self, id):
"""
Returns the subscription with this id
"""
for subscription in self.getSubscriptionList():
if subscription.getId()==id:
return subscription
return None
security.declareProtected(Permissions.AccessContentsInformation,'getSynchronizationList')
def getSynchronizationList(self):
"""
Returns the list of subscriptions and publications
"""
return self.getSubscriptionList() + self.getPublicationList()
security.declareProtected(Permissions.AccessContentsInformation,'getSubscriberList')
def getSubscriberList(self):
"""
Returns the list of subscribers and subscriptions
"""
s_list = []
s_list += self.getSubscriptionList()
for publication in self.getPublicationList():
s_list += publication.getSubscriberList()
return s_list
security.declareProtected(Permissions.AccessContentsInformation,'getConflictList')
def getConflictList(self, context=None):
"""
Retrieve the list of all conflicts
Here the list is as follow :
[conflict_1,conflict2,...] where conflict_1 is like:
['publication',publication_id,object.getPath(),property_id,publisher_value,subscriber_value]
"""
path = self.resolveContext(context)
conflict_list = []
for publication in self.getPublicationList():
for subscriber in publication.getSubscriberList():
sub_conflict_list = subscriber.getConflictList()
for conflict in sub_conflict_list:
#conflict.setDomain('Publication')
conflict.setSubscriber(subscriber)
#conflict.setDomainId(subscriber.getId())
conflict_list += [conflict.__of__(self)]
for subscription in self.getSubscriptionList():
sub_conflict_list = subscription.getConflictList()
for conflict in sub_conflict_list:
#conflict.setDomain('Subscription')
conflict.setSubscriber(subscription)
#conflict.setDomainId(subscription.getId())
conflict_list += [conflict.__of__(self)]
if path is not None: # Retrieve only conflicts for a given path
new_list = []
for conflict in conflict_list:
if conflict.getObjectPath() == path:
new_list += [conflict.__of__(self)]
return new_list
return conflict_list
security.declareProtected(Permissions.AccessContentsInformation,'getDocumentConflictList')
def getDocumentConflictList(self, context=None):
"""
Retrieve the list of all conflicts for a given document
Well, this is the same thing as getConflictList with a path
"""
return self.getConflictList(context)
security.declareProtected(Permissions.AccessContentsInformation,'getSynchronizationState')
def getSynchronizationState(self, context):
"""
context : the context on which we are looking for state
This functions have to retrieve the synchronization state,
it will first look in the conflict list, if nothing is found,
then we have to check on a publication/subscription.
This method returns a mapping between subscription and states
JPS suggestion:
path -> object, document, context, etc.
type -> '/titi/toto' or ('','titi', 'toto') or <Base instance 1562567>
object = self.resolveContext(context) (method to add)
"""
path = self.resolveContext(context)
conflict_list = self.getConflictList()
state_list= []
LOG('getSynchronizationState',0,'path: %s' % str(path))
for conflict in conflict_list:
if conflict.getObjectPath() == path:
LOG('getSynchronizationState',0,'found a conflict: %s' % str(conflict))
state_list += [[conflict.getSubscriber(),self.CONFLICT]]
for domain in self.getSynchronizationList():
destination = domain.getDestinationPath()
LOG('getSynchronizationState',0,'destination: %s' % str(destination))
j_path = '/'.join(path)
LOG('getSynchronizationState',0,'j_path: %s' % str(j_path))
if j_path.find(destination)==0:
o_id = j_path[len(destination)+1:].split('/')[0]
LOG('getSynchronizationState',0,'o_id: %s' % o_id)
subscriber_list = []
if domain.domain_type==self.PUB:
subscriber_list = domain.getSubscriberList()
else:
subscriber_list = [domain]
LOG('getSynchronizationState, subscriber_list:',0,subscriber_list)
for subscriber in subscriber_list:
signature = subscriber.getSignature(o_id)
if signature is not None:
state = signature.getStatus()
LOG('getSynchronizationState:',0,'sub.dest :%s, state: %s' % \
(subscriber.getSubscriptionUrl(),str(state)))
found = None
# Make sure there is not already a conflict giving the state
for state_item in state_list:
if state_item[0]==subscriber:
found = 1
if found is None:
state_list += [[subscriber,state]]
return state_list
security.declareProtected(Permissions.ModifyPortalContent, 'applyPublisherValue')
def applyPublisherValue(self, conflict):
"""
after a conflict resolution, we have decided
to keep the local version of an object
"""
object = self.unrestrictedTraverse(conflict.getObjectPath())
subscriber = conflict.getSubscriber()
# get the signature:
LOG('p_sync.applyPublisherValue, subscriber: ',0,subscriber)
signature = subscriber.getSignature(object.getId()) # XXX may be change for rid
signature.delConflict(conflict)
if signature.getConflictList() == []:
LOG('p_sync.applyPublisherValue, conflict_list empty on : ',0,signature)
# Delete the copy of the object if the there is one
directory = object.aq_parent
copy_id = object.id + '_conflict_copy'
if copy_id in directory.objectIds():
directory._delObject(copy_id)
signature.setStatus(self.PUB_CONFLICT_MERGE)
security.declareProtected(Permissions.ModifyPortalContent, 'applyPublisherDocument')
def applyPublisherDocument(self, conflict):
"""
apply the publisher value for all conflict of the given document
"""
subscriber = conflict.getSubscriber()
LOG('applyPublisherDocument, subscriber: ',0,subscriber)
for c in self.getConflictList(conflict.getObjectPath()):
if c.getSubscriber() == subscriber:
LOG('applyPublisherDocument, applying on conflict: ',0,conflict)
c.applyPublisherValue()
security.declareProtected(Permissions.AccessContentsInformation, 'getPublisherDocumentPath')
def getPublisherDocumentPath(self, conflict):
"""
apply the publisher value for all conflict of the given document
"""
subscriber = conflict.getSubscriber()
return conflict.getObjectPath()
security.declareProtected(Permissions.AccessContentsInformation, 'getPublisherDocument')
def getPublisherDocument(self, conflict):
"""
apply the publisher value for all conflict of the given document
"""
publisher_object_path = self.getPublisherDocumentPath(conflict)
LOG('getPublisherDocument publisher_object_path',0,publisher_object_path)
publisher_object = self.unrestrictedTraverse(publisher_object_path)
LOG('getPublisherDocument publisher_object',0,publisher_object)
return publisher_object
def getSubscriberDocumentVersion(self, conflict, docid):
"""
Given a 'conflict' and a 'docid' refering to a new version of a
document, applies the conflicting changes to the document's new
version. By so, two differents versions of the same document will be
available.
Thus, the manager will be able to open both version of the document
before selecting which one to keep.
"""
subscriber = conflict.getSubscriber()
publisher_object_path = conflict.getObjectPath()
publisher_object = self.unrestrictedTraverse(publisher_object_path)
publisher_xml = self.getXMLObject(object=publisher_object,xml_mapping\
= subscriber.getXMLMapping())
directory = publisher_object.aq_parent
object_id = docid
if object_id in directory.objectIds():
directory._delObject(object_id)
conduit = ERP5Conduit()
conduit.addNode(xml=publisher_xml,object=directory,object_id=object_id)
subscriber_document = directory._getOb(object_id)
for c in self.getConflictList(conflict.getObjectPath()):
if c.getSubscriber() == subscriber:
c.applySubscriberValue(object=subscriber_document)
return subscriber_document
security.declareProtected(Permissions.AccessContentsInformation, 'getSubscriberDocumentPath')
def getSubscriberDocumentPath(self, conflict):
"""
apply the publisher value for all conflict of the given document
"""
subscriber = conflict.getSubscriber()
publisher_object_path = conflict.getObjectPath()
publisher_object = self.unrestrictedTraverse(publisher_object_path)
publisher_xml = self.getXMLObject(object=publisher_object,xml_mapping = subscriber.getXMLMapping())
directory = publisher_object.aq_parent
object_id = publisher_object.id + '_conflict_copy'
if object_id in directory.objectIds():
directory._delObject(object_id)
conduit = ERP5Conduit()
conduit.addNode(xml=publisher_xml,object=directory,object_id=object_id)
subscriber_document = directory._getOb(object_id)
for c in self.getConflictList(conflict.getObjectPath()):
if c.getSubscriber() == subscriber:
c.applySubscriberValue(object=subscriber_document)
return subscriber_document.getPhysicalPath()
security.declareProtected(Permissions.AccessContentsInformation, 'getSubscriberDocument')
def getSubscriberDocument(self, conflict):
"""
apply the publisher value for all conflict of the given document
"""
subscriber_object_path = self.getSubscriberDocumentPath(conflict)
subscriber_object = self.unrestrictedTraverse(subscriber_object_path)
return subscriber_object
security.declareProtected(Permissions.ModifyPortalContent, 'applySubscriberDocument')
def applySubscriberDocument(self, conflict):
"""
apply the subscriber value for all conflict of the given document
"""
subscriber = conflict.getSubscriber()
for c in self.getConflictList(conflict.getObjectPath()):
if c.getSubscriber() == subscriber:
c.applySubscriberValue()
security.declareProtected(Permissions.ModifyPortalContent, 'applySubscriberValue')
def applySubscriberValue(self, conflict,object=None):
"""
after a conflict resolution, we have decided
to keep the local version of an object
"""
solve_conflict = 1
if object is None:
object = self.unrestrictedTraverse(conflict.getObjectPath())
else:
# This means an object was given, this is used in order
# to see change on a copy, so don't solve conflict
solve_conflict=0
subscriber = conflict.getSubscriber()
# get the signature:
LOG('p_sync.setRemoteObject, subscriber: ',0,subscriber)
signature = subscriber.getSignature(object.getId()) # XXX may be change for rid
conduit = ERP5Conduit()
for xupdate in conflict.getXupdateList():
conduit.updateNode(xml=xupdate,object=object,force=1)
if solve_conflict:
signature.delConflict(conflict)
if signature.getConflictList() == []:
# Delete the copy of the object if the there is one
directory = object.aq_parent
copy_id = object.id + '_conflict_copy'
if copy_id in directory.objectIds():
directory._delObject(copy_id)
signature.setStatus(self.PUB_CONFLICT_MERGE)
security.declareProtected(Permissions.ModifyPortalContent, 'manageLocalValue')
def managePublisherValue(self, subscription_url, property_id, object_path, RESPONSE=None):
"""
Do whatever needed in order to store the local value on
the remote server
Suggestion (API)
add method to view document with applied xupdate
of a given subscriber XX (ex. viewSubscriberDocument?path=ddd&subscriber_id=dddd)
Version=Version CPS
"""
# Retrieve the conflict object
LOG('manageLocalValue',0,'%s %s %s' % (str(subscription_url),
str(property_id),
str(object_path)))
for conflict in self.getConflictList():
LOG('manageLocalValue, conflict:',0,conflict)
if conflict.getPropertyId() == property_id:
LOG('manageLocalValue',0,'found the property_id')
if '/'.join(conflict.getObjectPath())==object_path:
if conflict.getSubscriber().getSubscriptionUrl()==subscription_url:
conflict.applyPublisherValue()
if RESPONSE is not None:
RESPONSE.redirect('manageConflicts')
security.declareProtected(Permissions.ModifyPortalContent, 'manageRemoteValue')
def manageSubscriberValue(self, subscription_url, property_id, object_path, RESPONSE=None):
"""
Do whatever needed in order to store the remote value locally
and confirmed that the remote box should keep it's value
"""
LOG('manageLocalValue',0,'%s %s %s' % (str(subscription_url),
str(property_id),
str(object_path)))
for conflict in self.getConflictList():
LOG('manageLocalValue, conflict:',0,conflict)
if conflict.getPropertyId() == property_id:
LOG('manageLocalValue',0,'found the property_id')
if '/'.join(conflict.getObjectPath())==object_path:
if conflict.getSubscriber().getSubscriptionUrl()==subscription_url:
conflict.applySubscriberValue()
if RESPONSE is not None:
RESPONSE.redirect('manageConflicts')
def resolveContext(self, context):
"""
We try to return a path (like ('','erp5','foo') from the context.
Context can be :
- a path
- an object
- a string representing a path
"""
if context is None:
return context
elif type(context) is type(()):
return context
elif type(context) is type('a'):
return tuple(context.split('/'))
else:
return context.getPhysicalPath()
security.declarePublic('sendResponse')
def sendResponse(self, to_url=None, from_url=None, sync_id=None,xml=None, domain=None, send=1):
"""
We will look at the url and we will see if we need to send mail, http
response, or just copy to a file.
"""
LOG('sendResponse, self.getPhysicalPath: ',0,self.getPhysicalPath())
LOG('sendResponse, to_url: ',0,to_url)
LOG('sendResponse, from_url: ',0,from_url)
LOG('sendResponse, sync_id: ',0,sync_id)
LOG('sendResponse, xml: ',0,xml)
if domain is not None:
gpg_key = domain.getGPGKey()
if gpg_key not in ('',None):
filename = str(random.randrange(1,2147483600)) + '.txt'
decrypted = file('/tmp/%s' % filename,'w')
decrypted.write(xml)
decrypted.close()
(status,output)=commands.getstatusoutput('gzip /tmp/%s' % filename)
(status,output)=commands.getstatusoutput('gpg --yes --homedir /var/lib/zope/Products/ERP5SyncML/gnupg_keys -r "%s" -se /tmp/%s.gz' % (gpg_key,filename))
LOG('readResponse, gpg output:',0,output)
encrypted = file('/tmp/%s.gz.gpg' % filename,'r')
xml = encrypted.read()
encrypted.close()
commands.getstatusoutput('rm -f /tmp/%s.gz' % filename)
commands.getstatusoutput('rm -f /tmp/%s.gz.gpg' % filename)
if send:
if type(to_url) is type('a'):
if to_url.find('http://')==0:
# XXX Make sure this is not a problem
if domain.domain_type == self.PUB:
return None
# we will send an http response
domain = aq_base(domain)
self.activate(activity='RAMQueue').sendHttpResponse(sync_id=sync_id,
to_url=to_url,
xml=xml, domain=domain)
return None
elif to_url.find('file://')==0:
filename = to_url[len('file:/'):]
stream = file(filename,'w')
LOG('sendResponse, filename: ',0,filename)
stream.write(xml)
stream.close()
# we have to use local files (unit testing for example
elif to_url.find('mailto:')==0:
# we will send an email
to_address = to_url[len('mailto:'):]
from_address = from_url[len('mailto:'):]
self.sendMail(from_address,to_address,sync_id,xml)
return xml
security.declarePrivate('sendHttpResponse')
def sendHttpResponse(self, to_url=None, sync_id=None, xml=None, domain=None ):
LOG('sendHttpResponse, self.getPhysicalPath: ',0,self.getPhysicalPath())
LOG('sendHttpResponse, starting with domain:',0,domain)
LOG('sendHttpResponse, xml:',0,xml)
if domain is not None:
if domain.domain_type == self.PUB:
return xml
# Retrieve the proxy from os variables
proxy_url = ''
if os.environ.has_key('http_proxy'):
proxy_url = os.environ['http_proxy']
LOG('sendHttpResponse, proxy_url:',0,proxy_url)
if proxy_url !='':
proxy_handler = urllib2.ProxyHandler({"http" :proxy_url})
else:
proxy_handler = urllib2.ProxyHandler({})
pass_mgr = urllib2.HTTPPasswordMgrWithDefaultRealm()
auth_handler = urllib2.HTTPBasicAuthHandler(pass_mgr)
proxy_auth_handler = urllib2.ProxyBasicAuthHandler(pass_mgr)
opener = urllib2.build_opener(proxy_handler, proxy_auth_handler,auth_handler,urllib2.HTTPHandler)
urllib2.install_opener(opener)
to_encode = {'text':xml,'sync_id':sync_id}
encoded = urllib.urlencode(to_encode)
to_url = to_url + '/portal_synchronizations/readResponse'
request = urllib2.Request(url=to_url,data=encoded)
#result = urllib2.urlopen(request).read()
try:
result = urllib2.urlopen(request).read()
except socket.error, msg:
self.activate(activity='RAMQueue').sendHttpResponse(to_url=to_url,sync_id=sync_id,xml=xml,domain=domain)
LOG('sendHttpResponse, socket ERROR:',0,msg)
return
LOG('sendHttpResponse, before result, domain:',0,domain)
LOG('sendHttpResponse, result:',0,result)
if domain is not None:
if domain.domain_type == self.SUB:
gpg_key = domain.getGPGKey()
if result not in (None,''):
#if gpg_key not in ('',None):
# result = self.sendResponse(domain=domain,xml=result,send=0)
uf = self.acl_users
user = UnrestrictedUser('syncml','syncml',['Manager','Member'],'')
newSecurityManager(None, user)
#self.activate(activity='RAMQueue').readResponse(sync_id=sync_id,text=result)
self.readResponse(sync_id=sync_id,text=result)
security.declarePublic('sync')
def sync(self):
"""
This will try to synchronize every subscription
"""
# Login as a manager to make sure we can create objects
uf = self.acl_users
user = UnrestrictedUser('syncml','syncml',['Manager','Member'],'')
newSecurityManager(None, user)
message_list = self.portal_activities.getMessageList()
LOG('sync, message_list:',0,message_list)
if len(message_list) == 0:
for subscription in self.getSubscriptionList():
LOG('sync, subcription:',0,subscription)
self.activate(activity='RAMQueue').SubSync(subscription.getId())
security.declarePublic('readResponse')
def readResponse(self, text=None, sync_id=None, to_url=None, from_url=None):
"""
We will look at the url and we will see if we need to send mail, http
response, or just copy to a file.
"""
LOG('readResponse, ',0,'starting')
LOG('readResponse, self.getPhysicalPath: ',0,self.getPhysicalPath())
LOG('readResponse, sync_id: ',0,sync_id)
LOG('readResponse, text:',0,text)
# Login as a manager to make sure we can create objects
uf = self.acl_users
user = UnrestrictedUser('syncml','syncml',['Manager','Member'],'')
newSecurityManager(None, user)
if text is not None:
# XXX We will look everywhere for a publication/subsription with
# the id sync_id, this is not so good, but there is no way yet
# to know if we will call a publication or subscription XXX
gpg_key = ''
for publication in self.getPublicationList():
if publication.getId()==sync_id:
gpg_key = publication.getGPGKey()
if gpg_key == '':
for subscription in self.getSubscriptionList():
if subscription.getId()==sync_id:
gpg_key = subscription.getGPGKey()
# decrypt the message if needed
if gpg_key not in (None,''):
filename = str(random.randrange(1,2147483600)) + '.txt'
encrypted = file('/tmp/%s.gz.gpg' % filename,'w')
encrypted.write(text)
encrypted.close()
(status,output)=commands.getstatusoutput('gpg --homedir /var/lib/zope/Products/ERP5SyncML/gnupg_keys -r "%s" --decrypt /tmp/%s.gz.gpg > /tmp/%s.gz' % (gpg_key,filename,filename))
LOG('readResponse, gpg output:',0,output)
(status,output)=commands.getstatusoutput('gunzip /tmp/%s.gz' % filename)
decrypted = file('/tmp/%s' % filename,'r')
text = decrypted.read()
LOG('readResponse, text:',0,text)
decrypted.close()
commands.getstatusoutput('rm -f /tmp/%s' % filename)
commands.getstatusoutput('rm -f /tmp/%s.gz.gpg' % filename)
# Get the target and then find the corresponding publication or
# Subscription
xml = parseString(text)
url = ''
for subnode in self.getElementNodeList(xml):
if subnode.nodeName == 'SyncML':
for subnode1 in self.getElementNodeList(subnode):
if subnode1.nodeName == 'SyncHdr':
for subnode2 in self.getElementNodeList(subnode1):
if subnode2.nodeName == 'Target':
url = subnode2.childNodes[0].data
for publication in self.getPublicationList():
if publication.getPublicationUrl()==url and publication.getId()==sync_id:
result = self.PubSync(sync_id,xml)
# Then encrypt the message
xml = result['xml']
xml = self.sendResponse(xml=xml,domain=publication,send=0)
return xml
for subscription in self.getSubscriptionList():
if subscription.getSubscriptionUrl()==url and subscription.getId()==sync_id:
result = self.activate(activity='RAMQueue').SubSync(sync_id,xml)
#result = self.SubSync(sync_id,xml)
# we use from only if we have a file
elif type(from_url) is type('a'):
if from_url.find('file://')==0:
try:
filename = from_url[len('file:/'):]
stream = file(filename,'r')
xml = stream.read()
#stream.seek(0)
#LOG('readResponse',0,'Starting... msg: %s' % str(stream.read()))
except IOError:
LOG('readResponse, cannot read file: ',0,filename)
xml = None
if xml is not None and len(xml)==0:
xml = None
return xml
InitializeClass( SynchronizationTool )