def __load_module(self):
modname = self.__module
self.__module = None
MODULE.info('Importing module %r' % (modname,))
try:
self.__import(modname)
except ImportError as exc:
MODULE.error('Failed to import module %s: %s\n%s' % (modname, exc, format_exc()))
self.reload_server() # TODO: should we check module existance in umc-server
raise
self.handler = self.__module.Instance()
def render(self, request):
request.setHeader('Content-Type', 'application/json')
handler = request.site.handler
method = request.getHeader('X-UMC-Method')
umcptype, command = self.get_command(request.path)
umcprequest = request.get_umcp_request(umcptype, command)
MODULE.info('Executing %s' % command)
try:
func = getattr(handler, method)
except AttributeError:
MODULE.info('Method %s of command %s does not exists' % (method, command))
request.setResponseCode(500)
return ''
func(umcprequest)
return NOT_DONE_YET
def render(self, request):
session = request.getSession()
acls = ACLs(session)
moduleManager = request.site.moduleManager
command = '/'.join(request.prepath[1:])
module_name = acls.get_module_providing(moduleManager, command)
if not module_name:
MODULE.warn('No module provides %s' % (command))
request.setResponseCode(BAD_REQUEST_FORBIDDEN)
return
MODULE.info('Checking ACLs for %s (%s)' % (command, module_name))
if not acls.is_command_allowed(request, command):
MODULE.warn('Command %s is not allowed' % (command))
request.setResponseCode(BAD_REQUEST_FORBIDDEN)
return
methodname = acls.get_method_name(moduleManager, module_name, command)
if not methodname:
MODULE.warn('Command %s does not exists' % (command))
request.setResponseCode(BAD_REQUEST_NOT_FOUND)
return
headers = self.get_request_header(request, methodname)
body = self.get_request_body(request)
CORE.info('Passing new request to module %s' % (module_name,))
process = self.get_process(session, module_name)
urequest = process.request(request.method, request.uri, headers, body)
urequest.addCallback(self.respond, request)
urequest.addErrback(self.failed_request, request)
return NOT_DONE_YET
