def _retiver_uri(self,metadata):
retriever = retrieveFacard.retrieveFacard()
if "uri" in metadata.keys():
if metadata["uri"] != None:
if len(metadata["uri"]) > 0:
uri = metadata["uri"]
retriever.uri = uri
if "userName" in metadata.keys():
if metadata["userName"] != None:
if len(metadata["userName"]) > 0:
userName = metadata["userName"]
retriever.username = userName
if "password" in metadata.keys():
if metadata["password"] != None:
if len(metadata["password"]) > 0:
password = metadata["password"]
retriever.password = password
if "anchor" in metadata.keys():
if metadata["anchor"] != None:
if len(metadata["anchor"]) > 0:
anchor = metadata["anchor"]
retriever.trustanchor = anchor
if "filename" in metadata.keys():
if metadata["filename"] != None:
if len(metadata["filename"]) > 0:
filename = metadata["filename"]
retriever.uri = filename
if "protocol" in metadata.keys():
if metadata["protocol"] != None:
if len(metadata["protocol"]) > 0:
protocol = metadata["protocol"]
retriever.protocol = protocol
self.log.debug("protocol=%s" % (protocol))
if "server" in metadata.keys():
if metadata["server"] != None:
if len(metadata["server"]) > 0:
server = metadata["server"]
retriever.server = server
self.log.debug("server=%s" % (server))
resultDict = retriever.requestAsString()
if resultDict == None:
return {'code' : 800}
resultDict['uri'] = uriNormaliseAnonymous(retriever.uri)
return resultDict
def _retiver_uri(self, metadata):
retriever = retrieveFacard.retrieveFacard()
if "uri" in metadata.keys():
if metadata["uri"] != None:
if len(metadata["uri"]) > 0:
uri = metadata["uri"]
retriever.uri = uri
if "userName" in metadata.keys():
if metadata["userName"] != None:
if len(metadata["userName"]) > 0:
userName = metadata["userName"]
retriever.username = userName
if "password" in metadata.keys():
if metadata["password"] != None:
if len(metadata["password"]) > 0:
password = metadata["password"]
retriever.password = password
if "anchor" in metadata.keys():
if metadata["anchor"] != None:
if len(metadata["anchor"]) > 0:
anchor = metadata["anchor"]
retriever.trustanchor = anchor
if "filename" in metadata.keys():
if metadata["filename"] != None:
if len(metadata["filename"]) > 0:
filename = metadata["filename"]
retriever.uri = filename
if "protocol" in metadata.keys():
if metadata["protocol"] != None:
if len(metadata["protocol"]) > 0:
protocol = metadata["protocol"]
retriever.protocol = protocol
self.log.debug("protocol=%s" % (protocol))
if "server" in metadata.keys():
if metadata["server"] != None:
if len(metadata["server"]) > 0:
server = metadata["server"]
retriever.server = server
self.log.debug("server=%s" % (server))
resultDict = retriever.requestAsString()
if resultDict == None:
return {'code': 800}
resultDict['uri'] = uriNormaliseAnonymous(retriever.uri)
return resultDict
def subscription_update(self,Session,subscription):
subscriptionKey = int(subscription.id)
ProcessingSubscriptionUuid = str(subscription.identifier)
self.log.info("Updating:%s" % (ProcessingSubscriptionUuid))
retriever = retrieveFacard.retrieveFacard()
retriever.uri = subscription.uri
resultDict = self._retiver_uri({"uri" : subscription.uri,
"trustAnchor" : subscription.trustAnchor,
"userName" : subscription.userName,
"password" : subscription.password,
})
rc = resultDict['code']
if rc != 0:
if 'error' in resultDict:
self.log.error("%s, while retrieving %s" % (resultDict['error'],retriever.uri))
else:
self.log.error("Download of uri '%s' failed." % (subscriptionKey))
if rc > 255:
return rc
else:
return 10
update_unprocessed = resultDict['responce']
#update_unprocessed = str(f.read())
# Now we have the update lets first check its hash
messagehash = hashlib.sha512(update_unprocessed).hexdigest()
now = datetime.datetime.utcnow()
metadataFV = {
u'hv:uri' : str(subscription.uri),
u'dc:identifier' : str(subscription.identifier),
}
#self.log.error("errr:%s" % (ProcessingSubscriptionUuid))
checker = fileView(self.anchor,update_unprocessed,metadataFV)
if checker.errorNo != 0:
self.log.error("Failed to verify subscription '%s' with URI '%s'" % (subscription.identifier,subscription.uri))
self.log.debug(update_unprocessed)
return checker.errorNo
if checker.Json == None:
return 14
metadata = checker.vmilist.metadata
metadata[u'data'] = update_unprocessed
metadata[u'data-hash'] = messagehash
if checker.errorNo != 0:
self.log.info('Message Expired:%s' % (ProcessingSubscriptionUuid))
metadata[u'expired'] = now
Session.commit()
# Now we know the data better check the SubscriptionAuth
subq = Session.query(model.Subscription, model.SubscriptionAuth).\
filter(model.Endorser.id == model.EndorserPrincible.id).\
filter(model.EndorserPrincible.hv_dn == checker.subject).\
filter(model.EndorserPrincible.hv_ca == checker.issuer).\
filter(model.SubscriptionAuth.endorser == model.Endorser.id).\
filter(model.SubscriptionAuth.subscription == model.Subscription.id).\
filter(model.Subscription.id == subscription.id)
count = subq.count()
if count == 0:
self.log.error("Endorser subject='%s' issuer='%s' not authorised on subscription '%s'" % (checker.subject,checker.issuer,ProcessingSubscriptionUuid))
# Error code - Endorser not authorised on subscription.
return 13
if count != 1:
self.log.error('Database Error processing subq:%s' % (ProcessingSubscriptionUuid))
assert (False)
subscription, auth = subq.one()
# Sets
VersionCompare = 0
qeryJunction = Session.query(model.ImageListInstance).\
filter(model.Subscription.imagelist_latest == model.ImageListInstance.id).\
filter(model.Subscription.id == subscription.id)
if qeryJunction.count() == 0:
#"we have no older version"
self.log.info("First version of:%s" % (ProcessingSubscriptionUuid))
else:
if qeryJunction.count() != 1:
self.log.error('Database Error processing qeryJunction:%s' % (ProcessingSubscriptionUuid))
assert (False)
imageList = qeryJunction.one()
if imageList.data_hash == messagehash:
self.log.debug('Same version:%s' % (ProcessingSubscriptionUuid))
if now > imageList.expires:
self.log.info("Image list '%s' has expired on: '%s'" % (ProcessingSubscriptionUuid,imageList.expires))
if imageList.expired == None:
imageList.expired = now
Session.commit()
# We now know imageList is not too old.
if ((imageList.expired != None) and (checker.errorNo == 0)):
# we have expired previously but now it looks good.
self.log.info('imageList Validated:%s' % (ProcessingSubscriptionUuid))
imageList.expired = None
Session.commit()
if ((imageList.expired == None) and (checker.errorNo != 0)):
# should expire.
self.log.info('imageList Expired:%s' % (ProcessingSubscriptionUuid))
imageList.expired = now
Session.commit()
return 0
messageVersion = checker.Json[u'hv:imagelist'][u'hv:version']
self.log.debug('Downloaded version:%s' % (messageVersion))
VersionCompare = split_numeric_sort(imageList.version,messageVersion)
if VersionCompare == 0:
self.log.warning('Downloaded version "%s" version "%s" has the same version number than the old version "%s".' % (ProcessingSubscriptionUuid,messageVersion, imageList.version))
#return 16 # 16 New version number is same as old version number.
if VersionCompare < 0:
self.log.error('Downloaded version "%s" version "%s" has lower version number than the old version "%s".' % (ProcessingSubscriptionUuid,messageVersion, imageList.version))
return 17 # 17 New version number is less than old version number.
metadata[u'hv:uri'] = uriNormaliseAnonymous(metadata[u'hv:uri'])
imagelist = model.ImageListInstance(auth.id,metadata)
Session.add(imagelist)
try:
Session.commit()
except IntegrityError,E:
self.log.error("Database integrity error '%s' processing '%s'." % (E.args,ProcessingSubscriptionUuid))
self.log.debug(E.params)
Session.rollback()
# Error code - Database integrity error.
return 15
def subscription_update(self, Session, subscription):
subscriptionKey = int(subscription.id)
ProcessingSubscriptionUuid = str(subscription.identifier)
self.log.info("Updating:%s" % (ProcessingSubscriptionUuid))
retriever = retrieveFacard.retrieveFacard()
retriever.uri = subscription.uri
resultDict = self._retiver_uri({
"uri": subscription.uri,
"trustAnchor": subscription.trustAnchor,
"userName": subscription.userName,
"password": subscription.password,
})
rc = resultDict['code']
if rc != 0:
if 'error' in resultDict:
self.log.error("%s, while retrieving %s" %
(resultDict['error'], retriever.uri))
else:
self.log.error("Download of uri '%s' failed." %
(subscriptionKey))
if rc > 255:
return rc
else:
return 10
update_unprocessed = resultDict['responce']
#update_unprocessed = str(f.read())
# Now we have the update lets first check its hash
messagehash = hashlib.sha512(update_unprocessed).hexdigest()
now = datetime.datetime.utcnow()
metadataFV = {
u'hv:uri': str(subscription.uri),
u'dc:identifier': str(subscription.identifier),
}
#self.log.error("errr:%s" % (ProcessingSubscriptionUuid))
checker = fileView(self.anchor, update_unprocessed, metadataFV)
if checker.errorNo != 0:
self.log.error("Failed to verify subscription '%s' with URI '%s'" %
(subscription.identifier, subscription.uri))
self.log.debug(update_unprocessed)
return checker.errorNo
if checker.Json == None:
return 14
metadata = checker.vmilist.metadata
metadata[u'data'] = update_unprocessed
metadata[u'data-hash'] = messagehash
if checker.errorNo != 0:
self.log.info('Message Expired:%s' % (ProcessingSubscriptionUuid))
metadata[u'expired'] = now
Session.commit()
# Now we know the data better check the SubscriptionAuth
subq = Session.query(model.Subscription, model.SubscriptionAuth).\
filter(model.Endorser.id == model.EndorserPrincible.id).\
filter(model.EndorserPrincible.hv_dn == checker.subject).\
filter(model.EndorserPrincible.hv_ca == checker.issuer).\
filter(model.SubscriptionAuth.endorser == model.Endorser.id).\
filter(model.SubscriptionAuth.subscription == model.Subscription.id).\
filter(model.Subscription.id == subscription.id)
count = subq.count()
if count == 0:
self.log.error(
"Endorser subject='%s' issuer='%s' not authorised on subscription '%s'"
%
(checker.subject, checker.issuer, ProcessingSubscriptionUuid))
# Error code - Endorser not authorised on subscription.
return 13
if count != 1:
self.log.error('Database Error processing subq:%s' %
(ProcessingSubscriptionUuid))
assert (False)
subscription, auth = subq.one()
# Sets
VersionCompare = 0
qeryJunction = Session.query(model.ImageListInstance).\
filter(model.Subscription.imagelist_latest == model.ImageListInstance.id).\
filter(model.Subscription.id == subscription.id)
if qeryJunction.count() == 0:
#"we have no older version"
self.log.info("First version of:%s" % (ProcessingSubscriptionUuid))
else:
if qeryJunction.count() != 1:
self.log.error('Database Error processing qeryJunction:%s' %
(ProcessingSubscriptionUuid))
assert (False)
imageList = qeryJunction.one()
if imageList.data_hash == messagehash:
self.log.debug('Same version:%s' %
(ProcessingSubscriptionUuid))
if now > imageList.expires:
self.log.info(
"Image list '%s' has expired on: '%s'" %
(ProcessingSubscriptionUuid, imageList.expires))
if imageList.expired == None:
imageList.expired = now
Session.commit()
# We now know imageList is not too old.
if ((imageList.expired != None) and (checker.errorNo == 0)):
# we have expired previously but now it looks good.
self.log.info('imageList Validated:%s' %
(ProcessingSubscriptionUuid))
imageList.expired = None
Session.commit()
if ((imageList.expired == None) and (checker.errorNo != 0)):
# should expire.
self.log.info('imageList Expired:%s' %
(ProcessingSubscriptionUuid))
imageList.expired = now
Session.commit()
return 0
messageVersion = checker.Json[u'hv:imagelist'][u'hv:version']
self.log.debug('Downloaded version:%s' % (messageVersion))
VersionCompare = split_numeric_sort(imageList.version,
messageVersion)
if VersionCompare == 0:
self.log.warning(
'Downloaded version "%s" version "%s" has the same version number than the old version "%s".'
% (ProcessingSubscriptionUuid, messageVersion,
imageList.version))
#return 16 # 16 New version number is same as old version number.
if VersionCompare < 0:
self.log.error(
'Downloaded version "%s" version "%s" has lower version number than the old version "%s".'
% (ProcessingSubscriptionUuid, messageVersion,
imageList.version))
return 17 # 17 New version number is less than old version number.
metadata[u'hv:uri'] = uriNormaliseAnonymous(metadata[u'hv:uri'])
imagelist = model.ImageListInstance(auth.id, metadata)
Session.add(imagelist)
try:
Session.commit()
except IntegrityError, E:
self.log.error("Database integrity error '%s' processing '%s'." %
(E.args, ProcessingSubscriptionUuid))
self.log.debug(E.params)
Session.rollback()
# Error code - Database integrity error.
return 15
