X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=wsdl%2Fsfa2wsdl.py;fp=wsdl%2Fsfa2wsdl.py;h=4ee12570cb250552bc548f5f5fd700e80b6d1d18;hb=fc4bc6f03e7737532d8cc5f96fbdf549609e9a26;hp=0000000000000000000000000000000000000000;hpb=bedee4a2053251630b3a212207d6231fb7ad46ed;p=sfa.git diff --git a/wsdl/sfa2wsdl.py b/wsdl/sfa2wsdl.py new file mode 100755 index 00000000..4ee12570 --- /dev/null +++ b/wsdl/sfa2wsdl.py @@ -0,0 +1,328 @@ +#!/usr/bin/python +# +# Sapan Bhatia +# +# Generates a WSDL for geniwrapper + + +import os, sys +import time +import pdb +import xml.dom.minidom +import xml.dom.ext +import apistub +import inspect + +from types import * +from optparse import OptionParser + +from sfa.trust.auth import Auth +from sfa.util.parameter import Parameter,Mixed + +import globals + +complex_types = {} +services = {} + +num_types = 0 + +class SoapError(Exception): + def __init__(self, value): + self.value = value + def __str__(self): + return repr(self.value) +try: + set +except NameError: + from sets import Set + set = Set + +def filter_argname(argname): + global interface_options + if (not interface_options.lite or (argname!="cred")): + if (argname.find('(') != -1): + # The name has documentation in it :-/ + brackright = argname.split('(')[1] + if (brackright.find(')') == -1): + raise Exception("Please fix the argument %s to be well-formed.\n"%argname) + inbrack = brackright.split(')')[0] + argname = inbrack + return argname + +def fold_complex_type_names(acc, arg): + name = arg.doc + if (type(acc)==list): + acc.append(name) + else: + p_i_b = acc.doc + acc = [p_i_b,name] + return acc + +def fold_complex_type(acc, arg): + global complex_types + name = name_complex_type(arg) + complex_types[arg]=name + if (type(acc)==list): + acc.append(name) + else: + p_i_b = name_complex_type(acc) + acc = [p_i_b,name] + return acc + +def name_complex_type(arg): + global num_types + global types + + types_section = types.getElementsByTagName("xsd:schema")[0] + + #pdb.set_trace() + if (isinstance(arg, Mixed)): + inner_types = reduce(fold_complex_type, arg) + inner_names = reduce(fold_complex_type_names, arg) + if (inner_types[-1]=="none"): + inner_types=inner_types[:-1] + min_args = 0 + else: + min_args = 1 + + num_types=num_types+1 + type_name = "Type%d"%num_types + complex_type = types_section.appendChild(types.createElement("xsd:complexType")) + complex_type.setAttribute("name", type_name) + + choice = complex_type.appendChild(types.createElement("xsd:choice")) + for n,t in zip(inner_names,inner_types): + element = choice.appendChild(types.createElement("element")) + n = filter_argname(n) + element.setAttribute("name", n) + element.setAttribute("type", "%s"%t) + element.setAttribute("minOccurs","%d"%min_args) + return "xsdl:%s"%type_name + elif (isinstance(arg, Parameter)): + return (name_simple_type(arg.type)) + elif type(arg) == ListType or type(arg) == TupleType: + inner_type = name_complex_type(arg[0]) + num_types=num_types+1 + type_name = "Type%d"%num_types + complex_type = types_section.appendChild(types.createElement("xsd:complexType")) + type_name = filter_argname(type_name) + complex_type.setAttribute("name", type_name) + complex_content = complex_type.appendChild(types.createElement("xsd:complexContent")) + restriction = complex_content.appendChild(types.createElement("xsd:restriction")) + restriction.setAttribute("base","soapenc:Array") + attribute = restriction.appendChild(types.createElement("xsd:attribute")) + attribute.setAttribute("ref","soapenc:arrayType") + attribute.setAttribute("wsdl:arrayType","%s[]"%inner_type) + + return "xsdl:%s"%type_name + + elif type(arg) == DictType or arg == DictType or (inspect.isclass(arg) and issubclass(arg, dict)): + num_types=num_types+1 + type_name = "Type%d"%num_types + complex_type = types_section.appendChild(types.createElement("xsd:complexType")) + type_name = filter_argname(type_name) + complex_type.setAttribute("name", type_name) + complex_content = complex_type.appendChild(types.createElement("xsd:sequence")) + + for k in arg.fields: + inner_type = name_complex_type(arg.fields[k]) + element=complex_content.appendChild(types.createElement("xsd:element")) + element.setAttribute("name",k) + element.setAttribute("type",inner_type) + + return "xsdl:%s"%type_name + else: + return (name_simple_type(arg)) + +def name_simple_type(arg_type): + # A Parameter is reported as an instance, even though it is serialized as a type <> + if type(arg_type) == InstanceType: + return (name_simple_type(arg_type.type)) + if arg_type == None: + return "none" + if arg_type == DictType: + return "xsd:anyType" + elif arg_type == IntType or arg_type == LongType: + return "xsd:int" + elif arg_type == bool: + return "xsd:boolean" + elif arg_type == FloatType: + return "xsd:double" + elif arg_type in StringTypes: + return "xsd:string" + else: + pdb.set_trace() + raise SoapError, "Cannot handle %s objects" % arg_type + +def param_type(arg): + return (name_complex_type(arg)) + +def add_wsdl_ports_and_bindings (wsdl): + for method in apistub.methods: + + # Skip system. methods + if "system." in method: + continue + + function = apistub.callable(method) # Commented documentation + #lines = ["// " + line.strip() for line in function.__doc__.strip().split("\n")] + #print "\n".join(lines) + #print + + + in_el = wsdl.firstChild.appendChild(wsdl.createElement("message")) + in_el.setAttribute("name", method + "_in") + + for service_name in function.interfaces: + if (services.has_key(service_name)): + if (not method in services[service_name]): + services[service_name].append(method) + else: + services[service_name]=[method] + + # Arguments + + if (function.accepts): + (min_args, max_args, defaults) = function.args() + for (argname,argtype) in zip(max_args,function.accepts): + argname = filter_argname(argname) + arg_part = in_el.appendChild(wsdl.createElement("part")) + arg_part.setAttribute("name", argname) + arg_part.setAttribute("type", param_type(argtype)) + + # Return type + return_type = function.returns + out_el = wsdl.firstChild.appendChild(wsdl.createElement("message")) + out_el.setAttribute("name", method + "_out") + ret_part = out_el.appendChild(wsdl.createElement("part")) + ret_part.setAttribute("name", "Result") + ret_part.setAttribute("type", param_type(return_type)) + + # Port connecting arguments with return type + + port_el = wsdl.firstChild.appendChild(wsdl.createElement("portType")) + port_el.setAttribute("name", method + "_port") + + op_el = port_el.appendChild(wsdl.createElement("operation")) + op_el.setAttribute("name", method) + inp_el=wsdl.createElement("input") + inp_el.setAttribute("message","tns:" + method + "_in") + inp_el.setAttribute("name",method+"_request") + op_el.appendChild(inp_el) + out_el = wsdl.createElement("output") + out_el.setAttribute("message","tns:" + method + "_out") + out_el.setAttribute("name",method+"_response") + op_el.appendChild(out_el) + + # Bindings + + bind_el = wsdl.firstChild.appendChild(wsdl.createElement("binding")) + bind_el.setAttribute("name", method + "_binding") + bind_el.setAttribute("type", "tns:" + method + "_port") + + soap_bind = bind_el.appendChild(wsdl.createElement("soap:binding")) + soap_bind.setAttribute("style", "rpc") + soap_bind.setAttribute("transport","http://schemas.xmlsoap.org/soap/http") + + + wsdl_op = bind_el.appendChild(wsdl.createElement("operation")) + wsdl_op.setAttribute("name", method) + wsdl_op.appendChild(wsdl.createElement("soap:operation")).setAttribute("soapAction", + "urn:" + method) + + + wsdl_input = wsdl_op.appendChild(wsdl.createElement("input")) + input_soap_body = wsdl_input.appendChild(wsdl.createElement("soap:body")) + input_soap_body.setAttribute("use", "encoded") + input_soap_body.setAttribute("namespace", "urn:" + method) + input_soap_body.setAttribute("encodingStyle","http://schemas.xmlsoap.org/soap/encoding/") + + + wsdl_output = wsdl_op.appendChild(wsdl.createElement("output")) + output_soap_body = wsdl_output.appendChild(wsdl.createElement("soap:body")) + output_soap_body.setAttribute("use", "encoded") + output_soap_body.setAttribute("namespace", "urn:" + method) + output_soap_body.setAttribute("encodingStyle","http://schemas.xmlsoap.org/soap/encoding/") + + +def add_wsdl_service(wsdl): + for service in services.keys(): + global interface_options + if (getattr(interface_options,service)): + service_el = wsdl.firstChild.appendChild(wsdl.createElement("service")) + service_el.setAttribute("name", service) + + for method in services[service]: + name=method + servport_el = service_el.appendChild(wsdl.createElement("port")) + servport_el.setAttribute("name", name + "_port") + servport_el.setAttribute("binding", "tns:" + name + "_binding") + + soapaddress = servport_el.appendChild(wsdl.createElement("soap:address")) + soapaddress.setAttribute("location", "%s/%s" % (globals.plc_ns,service)) + + +def get_wsdl_definitions(): + wsdl_text_header = """ + + """ % (globals.plc_ns,globals.plc_ns,globals.plc_ns) + + wsdl = xml.dom.minidom.parseString(wsdl_text_header) + + return wsdl + +def get_wsdl_definitions_and_types(): + wsdl_text_header = """ + + + + + """ % (globals.plc_ns, globals.plc_ns, globals.plc_ns, globals.plc_ns) + wsdl = xml.dom.minidom.parseString(wsdl_text_header) + return wsdl + +def main(): + global types + global interface_options + + parser = OptionParser() + parser.add_option("-r", "--registry", dest="registry", action="store_true", + help="Generate registry.wsdl", metavar="FILE") + parser.add_option("-s", "--slice-manager", + action="store_true", dest="slicemgr", + help="Generate sm.wsdl") + parser.add_option("-a", "--aggregate", action="store_true", dest="aggregate", + help="Generate am.wsdl") + parser.add_option("-l", "--lite", action="store_true", dest="lite", + help="Generate LITE version of the interface, in which calls exclude credentials") + (interface_options, args) = parser.parse_args() + + types = get_wsdl_definitions_and_types() + wsdl = get_wsdl_definitions() + add_wsdl_ports_and_bindings(wsdl) + wsdl_types = wsdl.importNode(types.getElementsByTagName("types")[0], True) + wsdl.firstChild.appendChild(wsdl_types) + add_wsdl_service(wsdl) + + xml.dom.ext.PrettyPrint(wsdl) + +if __name__ == "__main__": + main()