Beispiel #1
0
def _wsdl2py(options, wsdl):

    if options.twisted:
        from ZSI.generate.containers import ServiceHeaderContainer
        try:
            ServiceHeaderContainer.imports.remove('from ZSI import client')
        except ValueError:
            pass
        ServiceHeaderContainer.imports.append('from ZSI.twisted import client')

    if options.simple_naming:
        # Use a different client suffix
        # WriteServiceModule.client_module_suffix = "_client"
        # Write messages definitions to a separate file.
        #wsdl2pyServiceDescription.separate_messages = True
        # Use more simple type and element class names
        containers.SetTypeNameFunc(lambda n: '%s_' % (NC_to_CN(n)))
        containers.SetElementNameFunc(lambda n: '%s' % (NC_to_CN(n)))
        # Don't add "_" to the attribute name (remove when --aname works well)
        containers.ContainerBase.func_aname = lambda instnc, n: TextProtect(
            str(n))
        # write out the modules with their names rather than their number.
        utility.namespace_name = lambda cls, ns: utility.Namespace2ModuleName(
            ns)

    files = []
    append = files.append
    if isinstance(wsdl, XMLSchema.XMLSchema):
        wsm = WriteServiceModule(_XMLSchemaAdapter(wsdl.location, wsdl),
                                 addressing=options.address)
    else:
        wsm = WriteServiceModule(wsdl, addressing=options.address)
        client_mod = wsm.getClientModuleName()
        client_file = join(options.output_dir, '%s.py' % client_mod)
        append(client_file)
        fd = open(client_file, 'w+')
        wsm.writeClient(fd)
        fd.close()

    types_mod = wsm.getTypesModuleName()
    types_file = join(options.output_dir, '%s.py' % types_mod)
    append(types_file)
    fd = open(types_file, 'w+')
    wsm.writeTypes(fd)
    fd.close()

    return files
Beispiel #2
0
def wsdl2py(args=None):
    """
    A utility for automatically generating client interface code from a wsdl
    definition, and a set of classes representing element declarations and
    type definitions.  This will produce two files in the current working 
    directory named after the wsdl definition name.

    eg. <definition name='SampleService'>
        SampleService.py
        SampleService_types.py
    """
    
    op = optparse.OptionParser(usage="usage: %prog [options]",
                 description=wsdl2py.__doc__)
    
    # Basic options
    op.add_option("-f", "--file",
                  action="store", dest="file", default=None, type="string",
                  help="FILE to load wsdl from")
    op.add_option("-u", "--url",
                  action="store", dest="url", default=None, type="string",
                  help="URL to load wsdl from")
    op.add_option("-x", "--schema",
                  action="store_true", dest="schema", default=False,
                  help="process just the schema from an xsd file [no services]")
    op.add_option("-d", "--debug",
                  action="callback", callback=SetDebugCallback,
                  help="debug output")
                  
    # WS Options
    op.add_option("-a", "--address",
                  action="store_true", dest="address", default=False,
                  help="ws-addressing support, must include WS-Addressing schema.")
                  
    # pyclass Metaclass 
    op.add_option("-b", "--complexType",
                  action="callback", callback=SetPyclassMetaclass, 
                  callback_kwargs={'module':'ZSI.generate.pyclass', 
                      'metaclass':'pyclass_type'},
                  help="add convenience functions for complexTypes, including Getters, Setters, factory methods, and properties (via metaclass). *** DONT USE WITH --simple-naming ***")
    
    # Lazy Evaluation of Typecodes (done at serialization/parsing when needed).
    op.add_option("-l", "--lazy",
                  action="callback", callback=SetUpLazyEvaluation, 
                  callback_kwargs={},
                  help="EXPERIMENTAL: recursion error solution, lazy evalution of typecodes")
    
    # Use Twisted
    op.add_option("-w", "--twisted",
                  action="callback", callback=SetUpTwistedClient, 
                  callback_kwargs={'module':'ZSI.generate.pyclass', 
                      'metaclass':'pyclass_type'},
                  help="generate a twisted.web client, dependencies python>=2.4, Twisted>=2.0.0, TwistedWeb>=0.5.0")
    
    # Extended generation options
    op.add_option("-e", "--extended",
                  action="store_true", dest="extended", default=False,
                  help="Do Extended code generation.")    
    op.add_option("-z", "--aname",
                  action="store", dest="aname", default=None, type="string",
                  help="pass in a function for attribute name creation")
    op.add_option("-t", "--types",
                  action="store", dest="types", default=None, type="string",
                  help="file to load types from")
    op.add_option("-o", "--output-dir",
                  action="store", dest="output_dir", default=".", type="string",
                  help="Write generated files to OUTPUT_DIR")
    op.add_option("-s", "--simple-naming",
                  action="store_true", dest="simple_naming", default=False,
                  help="Simplify generated naming.")
    op.add_option("-c", "--clientClassSuffix",
                  action="store", dest="clientClassSuffix", default=None, type="string",
                  help="Suffix to use for service client class (default \"SOAP\")")
    op.add_option("-m", "--pyclassMapModule",
                  action="store", dest="pyclassMapModule", default=None, type="string",
                  help="Python file that maps external python classes to a schema type.  The classes are used as the \"pyclass\" for that type.  The module should contain a dict() called mapping in the format: mapping = {schemaTypeName:(moduleName.py,className) }")
                  
    if args is None:
        (options, args) = op.parse_args()
    else:
        (options, args) = op.parse_args(args)

    if not xor(options.file is None, options.url is None):
        print('Must specify either --file or --url option')
        sys.exit(os.EX_USAGE)
    
    location = options.file            
    if options.url is not None:
        location = options.url
    
    if options.schema is True:
        reader = XMLSchema.SchemaReader(base_url=location)
    else:
        reader = WSDLTools.WSDLReader()

    load = reader.loadFromFile
    if options.url is not None:
        load = reader.loadFromURL

    wsdl = None
    try:
        wsdl = load(location)
    except Exception as e:
        print("Error loading %s: \n\t%s" % (location, e))
        # exit code UNIX specific, Windows?
        sys.exit(os.EX_NOINPUT)

    if options.simple_naming:
        # Use a different client suffix
        WriteServiceModule.client_module_suffix = "_client"
        # Write messages definitions to a separate file.
        ServiceDescription.separate_messages = True
        # Use more simple type and element class names
        containers.SetTypeNameFunc( lambda n: '%s_' %(NC_to_CN(n)) )
        containers.SetElementNameFunc( lambda n: '%s' %(NC_to_CN(n)) )
        # Don't add "_" to the attribute name (remove when --aname works well)
        containers.ContainerBase.func_aname = lambda instnc,n: TextProtect(str(n))
        # write out the modules with their names rather than their number.
        utility.namespace_name = lambda cls, ns: utility.Namespace2ModuleName(ns)

    if options.clientClassSuffix:
        from ZSI.generate.containers import ServiceContainerBase
        ServiceContainerBase.clientClassSuffix = options.clientClassSuffix

    if options.schema is True:
        wsdl = formatSchemaObject(location, wsdl)

    if options.aname is not None:
        args = options.aname.rsplit('.',1)
        assert len(args) == 2, 'expecting module.function'
        # The following exec causes a syntax error.
        #exec('from %s import %s as FUNC' %(args[0],args[1]))
        assert isinstance(FUNC, collections.Callable),\
            '%s must be a callable method with one string parameter' %options.aname
        from ZSI.generate.containers import TypecodeContainerBase
        TypecodeContainerBase.func_aname = staticmethod(FUNC)

    if options.pyclassMapModule != None:
        mod = __import__(options.pyclassMapModule)
        components = options.pyclassMapModule.split('.')
        for comp in components[1:]:
            mod = getattr(mod, comp)
        extPyClasses = mod.mapping
    else:
        extPyClasses = None
        
    wsm = WriteServiceModule(wsdl, addressing=options.address, do_extended=options.extended, extPyClasses=extPyClasses)
    if options.types != None:
        wsm.setTypesModuleName(options.types)
    if options.schema is False:
         fd = open(os.path.join(options.output_dir, '%s.py' %wsm.getClientModuleName()), 'w+')
         # simple naming writes the messages to a separate file
         if not options.simple_naming:
             wsm.writeClient(fd)
         else: # provide a separate file to store messages to.
             msg_fd = open(os.path.join(options.output_dir, '%s.py' %wsm.getMessagesModuleName()), 'w+')
             wsm.writeClient(fd, msg_fd=msg_fd)
             msg_fd.close()
         fd.close()

    fd = open( os.path.join(options.output_dir, '%s.py' %wsm.getTypesModuleName()), 'w+')
    wsm.writeTypes(fd)
    fd.close()
Beispiel #3
0
    wsdl = None
    try:
        wsdl = load(location)
    except Exception, e:
        print "Error loading %s: \n\t%s" % (location, e)
        # exit code UNIX specific, Windows?
        sys.exit(os.EX_NOINPUT)

    if options.simple_naming:
        # Use a different client suffix
        WriteServiceModule.client_module_suffix = "_client"
        # Write messages definitions to a separate file.
        ServiceDescription.separate_messages = True
        # Use more simple type and element class names
        containers.SetTypeNameFunc(lambda n: '%s_' % (NC_to_CN(n)))
        containers.SetElementNameFunc(lambda n: '%s' % (NC_to_CN(n)))
        # Don't add "_" to the attribute name (remove when --aname works well)
        containers.ContainerBase.func_aname = lambda instnc, n: TextProtect(
            str(n))
        # write out the modules with their names rather than their number.
        utility.namespace_name = lambda cls, ns: utility.Namespace2ModuleName(
            ns)

    if options.clientClassSuffix:
        from ZSI.generate.containers import ServiceContainerBase
        ServiceContainerBase.clientClassSuffix = options.clientClassSuffix

    if options.schema is True:
        wsdl = formatSchemaObject(location, wsdl)