def ensure_channel_is_unique(self, session, url_path, http_accept, http_method, soap_action, cluster_id):
existing_ones = session.query(HTTPSOAP).\
filter(HTTPSOAP.cluster_id==cluster_id).\
filter(HTTPSOAP.url_path==url_path).\
filter(HTTPSOAP.soap_action==soap_action).\
filter(HTTPSOAP.connection==CONNECTION.CHANNEL).\
all()
# At least one channel with this kind of basic information already exists
# but it is possible that it requires different HTTP headers (e.g. Accept, Method)
# so we need to check each one manually.
if existing_ones:
for item in existing_ones:
opaque = parse_instance_opaque_attr(item)
item_http_accept = opaque.get('http_accept')
# Raise an exception if the existing channel's method is equal to ours
# but only if they use different Accept headers.
if http_method:
if item.method == http_method:
if item_http_accept == http_accept:
self._raise_error(item.name, url_path, http_accept, http_method, soap_action, 'chk1')
# Similar, but from the Accept header's perspective
if item_http_accept == http_accept:
if item.method == http_method:
self._raise_error(item.name, url_path, http_accept, http_method, soap_action, 'chk2')
def handle(self):
with closing(self.odb.session()) as session:
try:
item = session.query(HTTPSOAP).\
filter(HTTPSOAP.id==self.request.input.id).\
one()
opaque = parse_instance_opaque_attr(item)
old_name = item.name
old_transport = item.transport
old_url_path = item.url_path
old_soap_action = item.soap_action
old_http_method = item.method
old_http_accept = opaque.get('http_accept')
session.delete(item)
session.commit()
if item.connection == CONNECTION.CHANNEL:
action = CHANNEL.HTTP_SOAP_DELETE.value
else:
action = OUTGOING.HTTP_SOAP_DELETE.value
self.notify_worker_threads(
{
'id': self.request.input.id,
'name': old_name,
'transport': old_transport,
'old_url_path': old_url_path,
'old_soap_action': old_soap_action,
'old_http_method': old_http_method,
'old_http_accept': old_http_accept,
}, action)
except Exception:
session.rollback()
self.logger.error('Object could not be deleted, e:`%s`',
format_exc())
raise
def handle(self):
# If we have a rate limiting definition, let's check it upfront
DefinitionParser.check_definition_from_input(self.request.input)
input = self.request.input
input.sec_use_rbac = input.get('sec_use_rbac') or (input.security_id == ZATO_SEC_USE_RBAC)
input.security_id = input.security_id if input.security_id not in (ZATO_NONE, ZATO_SEC_USE_RBAC) else None
input.soap_action = input.soap_action if input.soap_action else ''
if input.content_encoding and input.content_encoding != 'gzip':
raise Exception('Content encoding must be empty or equal to `gzip`')
with closing(self.odb.session()) as session:
existing_one = session.query(HTTPSOAP.id).\
filter(HTTPSOAP.cluster_id==input.cluster_id).\
filter(HTTPSOAP.id!=input.id).\
filter(HTTPSOAP.name==input.name).\
filter(HTTPSOAP.connection==input.connection).\
filter(HTTPSOAP.transport==input.transport).\
first()
if existing_one:
raise Exception('An object of that input.name:`{}` already exists in this cluster ' \
'(input.connection:`{}` input.transport:`{}` input.id:`{}` existing_one.id:`{}`)'.format(
input.name, input.connection, input.transport, input.id, existing_one.id))
# Is the service's name correct?
service = session.query(Service).\
filter(Cluster.id==input.cluster_id).\
filter(Service.cluster_id==Cluster.id).\
filter(Service.name==input.service).first()
if input.connection == CONNECTION.CHANNEL and not service:
msg = 'Service `{}` does not exist on this cluster'.format(input.service)
self.logger.error(msg)
raise Exception(msg)
# Will raise exception if the security type doesn't match connection
# type and transport
sec_info = self._handle_security_info(session, input.security_id, input.connection, input.transport)
# TLS data comes in combinations, i.e. certain elements are required only if TLS keys/certs are used
self._validate_tls(input, sec_info)
try:
item = session.query(HTTPSOAP).filter_by(id=input.id).one()
opaque = parse_instance_opaque_attr(item)
old_name = item.name
old_url_path = item.url_path
old_soap_action = item.soap_action
old_http_method = item.method
old_http_accept = opaque.get('http_accept')
item.name = input.name
item.is_active = input.is_active
item.host = input.host
item.url_path = input.url_path
item.security_id = input.security_id or None # So that SQLite does not reject ''
item.connection = input.connection
item.transport = input.transport
item.cluster_id = input.cluster_id
item.method = input.method
item.soap_action = input.soap_action
item.soap_version = input.soap_version or None
item.data_format = input.data_format
item.service = service
item.ping_method = input.get('ping_method') or DEFAULT_HTTP_PING_METHOD
item.pool_size = input.get('pool_size') or DEFAULT_HTTP_POOL_SIZE
item.merge_url_params_req = input.get('merge_url_params_req') or False
item.url_params_pri = input.get('url_params_pri') or URL_PARAMS_PRIORITY.DEFAULT
item.params_pri = input.get('params_pri') or PARAMS_PRIORITY.DEFAULT
item.serialization_type = input.get('serialization_type') or HTTP_SOAP_SERIALIZATION_TYPE.DEFAULT.id
item.timeout = input.get('timeout') or MISC.DEFAULT_HTTP_TIMEOUT
item.has_rbac = input.get('has_rbac') or input.sec_use_rbac or False
item.content_type = input.get('content_type')
item.sec_use_rbac = input.sec_use_rbac
item.cache_id = input.cache_id or None
item.cache_expiry = input.cache_expiry
item.content_encoding = input.content_encoding
sec_tls_ca_cert_id = input.get('sec_tls_ca_cert_id')
item.sec_tls_ca_cert_id = sec_tls_ca_cert_id if sec_tls_ca_cert_id and sec_tls_ca_cert_id != ZATO_NONE else None
# Opaque attributes
set_instance_opaque_attrs(item, input)
session.add(item)
session.commit()
if input.connection == CONNECTION.CHANNEL:
input.impl_name = service.impl_name
input.service_id = service.id
input.service_name = service.name
input.merge_url_params_req = item.merge_url_params_req
input.url_params_pri = item.url_params_pri
input.params_pri = item.params_pri
cache = cache_by_id(session, input.cluster_id, item.cache_id) if item.cache_id else None
if cache:
input.cache_type = cache.cache_type
input.cache_name = cache.name
else:
input.cache_type = None
input.cache_name = None
else:
input.ping_method = item.ping_method
input.pool_size = item.pool_size
input.is_internal = item.is_internal
input.old_name = old_name
input.old_url_path = old_url_path
input.old_soap_action = old_soap_action
input.old_http_method = old_http_method
input.old_http_accept = old_http_accept
input.update(sec_info)
if item.sec_tls_ca_cert_id and item.sec_tls_ca_cert_id != ZATO_NONE:
self.add_tls_ca_cert(input, item.sec_tls_ca_cert_id)
if input.connection == CONNECTION.CHANNEL:
action = CHANNEL.HTTP_SOAP_CREATE_EDIT.value
else:
action = OUTGOING.HTTP_SOAP_CREATE_EDIT.value
self.notify_worker_threads(input, action)
self.response.payload.id = item.id
self.response.payload.name = item.name
except Exception:
self.logger.error('Object could not be updated, e:`%s`', format_exc())
session.rollback()
raise