source: TI12-security/trunk/python/Tests/etreewss/server/echoServer.py @ 4024

Subversion URL: http://proj.badc.rl.ac.uk/svn/ndg/TI12-security/trunk/python/Tests/etreewss/server/echoServer.py@4024
Revision 4024, 3.4 KB checked in by pjkersha, 12 years ago (diff)

Integration of ElementTree with C14N into ZSI's ElementProxy? interface class.

  • Property svn:executable set to *
Line 
1#!/usr/bin/env python
2#
3# How to build an echo server using the extended code generation
4#
5import sys, os
6from ConfigParser import SafeConfigParser
7
8# Import the ZSI stuff you'd need no matter what
9from ZSI.ServiceContainer import ServiceContainer
10
11# This is a new method imported to show it's value
12from ZSI.ServiceContainer import GetSOAPContext
13
14from ndg.security.test.wsSecurity.server.EchoService_services_server import \
15    EchoService as _EchoService
16
17from ndg.security.common import wsSecurity
18
19from os.path import expandvars as xpdVars
20from os.path import join as jnPath
21mkPath = lambda file: jnPath(os.environ['NDGSEC_WSSESRV_UNITTEST_DIR'], file)
22
23
24class EchoService(_EchoService):
25
26    def __init__(self, **kw):
27       
28        # Stop in debugger at beginning of SOAP stub if environment variable
29        # is set
30        self.__debug = bool(os.environ.get('NDGSEC_INT_DEBUG'))
31        if self.__debug:
32            import pdb
33            pdb.set_trace()
34           
35        _EchoService.__init__(self, **kw)
36       
37    def sign(self, sw):
38        '''\
39        Overrides ServiceInterface class method to allow digital signature'''
40        self.signatureHandler.sign(sw)
41       
42    def verify(self, ps):
43        '''\
44        Overrides ServiceInterface class method to allow signature
45        verification'''     
46        self.signatureHandler.verify(ps)
47       
48    def soap_Echo(self, ps, **kw):
49        '''Simple echo method to test WS-Security DSIG
50       
51        @type ps: ZSI ParsedSoap
52        @param ps: client SOAP message
53        @rtype: tuple
54        @return: response objects'''
55        if self.__debug:
56            import pdb
57            pdb.set_trace()
58       
59        response = _EchoService.soap_Echo(self, ps)   
60        response.EchoResult = "Received message from client: " + \
61                            self.request.EchoIn
62        return response
63   
64   
65    def authorize(self, auth_info, post, action):
66        '''Override default simply in order to display client request info'''
67        ctx = GetSOAPContext()
68        print "-"*80
69        print dir(ctx)
70        print "Container: ", ctx.connection
71        print "Parsed SOAP: ", ctx.parsedsoap
72        print "Container: ", ctx.container
73        print "HTTP Headers:\n", ctx.httpheaders
74        print "-"*80
75        print "Client Request:\n", ctx.xmldata
76        return 1
77
78   
79if __name__ == "__main__":
80    # Here we set up the server
81       
82    if 'NDGSEC_WSSESRV_UNITTEST_DIR' not in os.environ:
83        os.environ['NDGSEC_WSSESRV_UNITTEST_DIR'] = \
84            os.path.abspath(os.path.dirname(__file__))
85   
86    configFilePath = jnPath(os.environ['NDGSEC_WSSESRV_UNITTEST_DIR'],
87                            "echoServer.cfg")
88    cfg = SafeConfigParser()
89    cfg.read(configFilePath)
90   
91    hostname = cfg.get('setUp', 'hostname')
92    port = cfg.getint('setUp', 'port')
93    path = cfg.get('setUp', 'path')
94   
95    wsseCfgFilePath = xpdVars(cfg.get('setUp', 'wsseCfgFilePath'))
96
97    serviceContainer = ServiceContainer((hostname, port))   
98   
99    # Create the Inherited version of the server
100    echo = EchoService()
101    echo.signatureHandler = wsSecurity.SignatureHandler(cfg=wsseCfgFilePath)
102
103    serviceContainer.setNode(echo, url=path)
104   
105    try:
106        # Run the service container
107        print "listening at http://%s:%s%s" % (hostname, port, path)
108        serviceContainer.serve_forever()
109    except KeyboardInterrupt:
110        sys.exit(0)
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