/usr/share/pyshared/echo_python/EchoService.py is in nordugrid-arc-python 1.1.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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import time
from arcom.security import parse_ssl_config, AuthRequest
from arcom.logger import Logger
log = Logger(arc.Logger(arc.Logger_getRootLogger(), 'EchoService.py'))
wsrf_rp_ns = "http://docs.oasis-open.org/wsrf/rp-2"
echo_ns = "http://www.nordugrid.org/schemas/echo"
import threading
class EchoService:
def __init__(self, cfg):
log.msg(arc.INFO, "EchoService (python) constructor called")
# get the response-prefix from the config XML
self.prefix = str(cfg.Get('prefix'))
# get the response-suffix from the config XML
self.suffix = str(cfg.Get('suffix'))
log.msg("EchoService (python) has prefix '%s' and suffix '%s'" % (self.prefix, self.suffix))
self.ssl_config = parse_ssl_config(cfg)
thread_test = str(cfg.Get('ThreadTest'))
if thread_test:
threading.Thread(target = self.infinite, args=[thread_test]).start()
def __del__(self):
log.msg(arc.INFO, "EchoService (python) destructor called")
def infinite(self, url):
log.msg(arc.INFO, "EchoService (python) thread test starting")
i = 0
while True:
try:
i += 1
cfg = arc.MCCConfig()
s = arc.ClientSOAP(cfg, arc.URL(url))
ns = arc.NS('echo', echo_ns)
outpayload = arc.PayloadSOAP(ns)
outpayload.NewChild('echo:echo').NewChild('echo:say').Set('hi!')
resp, status = s.process(outpayload)
log.msg(arc.INFO, "EchoService (python) thread test, iteration", i, status)
time.sleep(3)
except Exception, e:
log.msg()
def RegistrationCollector(self, doc):
regentry = arc.XMLNode('<RegEntry />')
SrcAdv = regentry.NewChild('SrcAdv')
SrcAdv.NewChild('Type').Set('org.nordugrid.tests.echo_python')
#Place the document into the doc attribute
doc.Replace(regentry)
return True
def GetLocalInformation(self):
ns = arc.NS({'':'http://schemas.ogf.org/glue/2008/05/spec_2.0_d41_r01'})
info = arc.XMLNode(ns,'Domains')
service_node = info.NewChild('AdminDomain').NewChild('Services').NewChild('Service')
service_node.NewChild('Type').Set('org.nordugrid.tests.echo_python')
endpoint_node = service_node.NewChild('Endpoint')
endpoint_node.NewChild('HealthState').Set('ok')
endpoint_node.NewChild('ServingState').Set('production')
return info
def process(self, inmsg, outmsg):
log.msg("EchoService (python) 'Process' called")
# time.sleep(10)
# get the payload from the message
inpayload = inmsg.Payload()
log.msg(arc.VERBOSE, 'AuthRequest(inmsg) = ', AuthRequest(inmsg))
log.msg(arc.VERBOSE, 'inmsg.Attributes().getAll() = ', inmsg.Attributes().getAll())
log.msg(arc.INFO, "EchoService (python) got:", inpayload.GetXML())
# the first child of the payload should be the name of the request
request_node = inpayload.Child()
# get the namespace
request_namespace = request_node.Namespace()
log.msg("EchoService (python) request_namespace:", request_namespace)
if request_namespace != echo_ns:
if request_namespace == wsrf_rp_ns:
outpayload = arc.PayloadSOAP(arc.NS({'wsrf-rp':wsrf_rp_ns}))
outpayload.NewChild('wsrf-rp:GetResourcePropertyDocumentResponse').NewChild(self.GetLocalInformation())
outmsg.Payload(outpayload)
log.msg("outpayload", outpayload.GetXML())
return arc.MCC_Status(arc.STATUS_OK)
raise Exception, 'wrong namespace. expected: %s' % echo_ns
# get the name of the request without the namespace prefix
# this is the name of the Body node's first child
request_name = request_node.Name()
# create an answer payload
ns = arc.NS({'echo': echo_ns})
outpayload = arc.PayloadSOAP(ns)
# here we defined that 'echo' prefix will be the namespace prefix of 'http://www.nordugrid.org/schemas/echo'
# get the message
say = str(request_node.Get('say'))
# put it between the response-prefix and the response-suffix
hear = self.prefix + say + self.suffix
if request_name == 'double':
# if the name of the request is 'double'
# we create a new echo message which we send to http://localhost:60000/Echo using the ClientSOAP object
cfg = arc.MCCConfig()
ssl = False
if self.ssl_config:
cfg.AddCertificate(self.ssl_config.get('cert_file', None))
cfg.AddPrivateKey(self.ssl_config.get('key_file', None))
if self.ssl_config.has_key('ca_file'):
cfg.AddCAFile(self.ssl_config.get('ca_file', None))
else:
cfg.AddCADir(self.ssl_config.get('ca_dir', None))
ssl = True
if ssl:
url = arc.URL('https://localhost:60000/Echo')
log.msg('Calling https://localhost:60000/Echo using ClientSOAP')
else:
url = arc.URL('http://localhost:60000/Echo')
log.msg('Calling http://localhost:60000/Echo using ClientSOAP')
# creating the ClientSOAP object
s = arc.ClientSOAP(cfg, url)
new_payload = arc.PayloadSOAP(ns)
# creating the message
new_payload.NewChild('echo:echo').NewChild('echo:say').Set(hear)
log.msg('new_payload', new_payload.GetXML())
# sending the message
resp, status = s.process(new_payload)
# get the response
hear = str(resp.Get('echoResponse').Get('hear'))
elif request_name == 'httplib':
# if the name of the request is 'httplib'
# we create a new echo message which we send to http://localhost:60000/echo using python's built-in http client
import httplib
log.msg('Calling http://localhost:60000/Echo using httplib')
# create the connection
h = httplib.HTTPConnection('localhost', 60000)
new_payload = arc.PayloadSOAP(ns)
# create the message
new_payload.NewChild('echo:echo').NewChild('echo:say').Set(hear)
log.msg('new_payload', new_payload.GetXML())
# send the message
h.request('POST', '/Echo', new_payload.GetXML())
r = h.getresponse()
response = r.read()
log.msg(response)
resp = arc.XMLNode(response)
# get the response
hear = str(resp.Child().Get('echoResponse').Get('hear'))
elif request_name == 'wait':
log.msg('Start waiting 10 sec...')
time.sleep(10)
log.msg('Waiting ends.')
# we create a node at '/echo:echoResponse/echo:hear' and put the string in it
outpayload.NewChild('echo:echoResponse').NewChild('echo:hear').Set(hear)
outmsg.Payload(outpayload)
log.msg("outpayload", outpayload.GetXML())
# return with STATUS_OK
return arc.MCC_Status(arc.STATUS_OK)
# you can easily test this with this shellscript:
"""
MESSAGE='<?xml version="1.0"?><soap-env:Envelope xmlns:soap-enc="http://schemas.xmlsoap.org/soap/encoding/" xmlns:soap-env="http://schemas.xmlsoap.org/soap/envelope/" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:star="http://www.nordugrid.org/schemas/echo"><soap-env:Body><star:echo><star:say>HELLO</star:say></star:echo></soap-env:Body></soap-env:Envelope>'
echo Request:
echo $MESSAGE
echo
echo Response:
curl -d "$MESSAGE" http://localhost:60000/Echo
echo
"""
#
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