def restore_from_xml(self, xmlSettingFilePath=None):
"""
Restores sync settings from the xml file
"""
if xmlSettingFilePath == None:
xmlSettingFilePath = self.xmlSettingFilePath
log.info("Restoring Sync Set from %s" % xmlSettingFilePath)
#Check the file exists
if not os.path.isfile(xmlSettingFilePath):
log.info("%s not present" % xmlSettingFilePath)
return
try:
#Open
doc = xml.dom.minidom.parse(xmlSettingFilePath)
#check the xml file is in a version we can read.
if doc.documentElement.hasAttribute("settings-version"):
if SETTINGS_VERSION != doc.documentElement.getAttribute("settings-version"):
log.info("%s xml file is incorrect version" % xmlSettingFilePath)
os.remove(xmlSettingFilePath)
return
#Parse...
for conds in doc.getElementsByTagName("conduit"):
#create a new conduit
cond = Conduit.Conduit(self.syncManager, conds.getAttribute("uid"))
self.add_conduit(cond)
#restore conduit specific settings
twoway = Settings.string_to_bool(conds.getAttribute("twoway"))
if twoway == True:
cond.enable_two_way_sync()
auto = Settings.string_to_bool(conds.getAttribute("autosync"))
if auto == True:
cond.enable_auto_sync()
for policyName in Conduit.CONFLICT_POLICY_NAMES:
cond.set_policy(
policyName,
conds.getAttribute("%s_policy" % policyName)
)
#each dataprovider
for i in conds.childNodes:
#keep a ref to the dataproider was added to so that we
#can apply settings to it at the end
#one datasource
if i.nodeType == i.ELEMENT_NODE and i.localName == "datasource":
key = i.getAttribute("key")
name = i.getAttribute("name")
#add to canvas
if len(key) > 0:
self._restore_dataprovider(cond, key, name, i, True)
#many datasinks
elif i.nodeType == i.ELEMENT_NODE and i.localName == "datasinks":
#each datasink
for sink in i.childNodes:
if sink.nodeType == sink.ELEMENT_NODE and sink.localName == "datasink":
key = sink.getAttribute("key")
name = sink.getAttribute("name")
#add to canvas
if len(key) > 0:
self._restore_dataprovider(cond, key, name, sink, False)
except:
log.warn("Error parsing %s. Exception:\n%s" % (xmlSettingFilePath, traceback.format_exc()))
os.remove(xmlSettingFilePath)
log.warning("%s xml file is incorrect version" % xmlSettingFilePath)
os.remove(xmlSettingFilePath)
return
else:
log.info("%s xml file version not found, assuming too old, removing" % xmlSettingFilePath)
os.remove(xmlSettingFilePath)
return
#Parse...
for conds in doc.getElementsByTagName("conduit"):
#create a new conduit
cond = Conduit.Conduit(self.syncManager, conds.getAttribute("uid"))
self.add_conduit(cond)
#restore conduit specific settings
twoway = Settings.string_to_bool(conds.getAttribute("twoway"))
if twoway == True:
cond.enable_two_way_sync()
auto = Settings.string_to_bool(conds.getAttribute("autosync"))
if auto == True:
cond.enable_auto_sync()
for policyName in Conduit.CONFLICT_POLICY_NAMES:
cond.set_policy(
policyName,
conds.getAttribute("%s_policy" % policyName)
)
#each dataprovider
for i in conds.childNodes:
#keep a ref to the dataproider was added to so that we
#can apply settings to it at the end