2 * Copyright 2001-2007 Internet2
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 * SAML1SOAPDecoder.cpp
20 * SAML 1.x SOAP binding message decoder
24 #include "exceptions.h"
25 #include "saml1/binding/SAML1MessageDecoder.h"
26 #include "saml1/core/Protocols.h"
28 #include <xmltooling/logging.h>
29 #include <xmltooling/soap/SOAP.h>
30 #include <xmltooling/util/NDC.h>
31 #include <xmltooling/validation/ValidatorSuite.h>
33 using namespace opensaml::saml1p;
34 using namespace opensaml;
35 using namespace soap11;
36 using namespace xmltooling::logging;
37 using namespace xmltooling;
42 class SAML_DLLLOCAL SAML1SOAPDecoder : public SAML1MessageDecoder
46 virtual ~SAML1SOAPDecoder() {}
48 bool isUserAgentPresent() const {
52 xmltooling::XMLObject* decode(
53 std::string& relayState,
54 const GenericRequest& genericRequest,
55 SecurityPolicy& policy
59 MessageDecoder* SAML_DLLLOCAL SAML1SOAPDecoderFactory(const pair<const DOMElement*,const XMLCh*>& p)
61 return new SAML1SOAPDecoder();
66 XMLObject* SAML1SOAPDecoder::decode(
68 const GenericRequest& genericRequest,
69 SecurityPolicy& policy
73 xmltooling::NDC ndc("decode");
75 Category& log = Category::getInstance(SAML_LOGCAT".MessageDecoder.SAML1SOAP");
77 log.debug("validating input");
78 string s = genericRequest.getContentType();
79 if (s.find("text/xml") == string::npos) {
80 log.warn("ignoring incorrect content type (%s)", s.c_str() ? s.c_str() : "none");
81 throw BindingException("Invalid content type for SOAP message.");
84 const char* data = genericRequest.getRequestBody();
86 throw BindingException("SOAP message had an empty request body.");
87 log.debug("received message:\n%s", data);
88 istringstream is(data);
90 // Parse and bind the document into an XMLObject.
91 DOMDocument* doc = (policy.getValidating() ? XMLToolingConfig::getConfig().getValidatingParser()
92 : XMLToolingConfig::getConfig().getParser()).parse(is);
93 XercesJanitor<DOMDocument> janitor(doc);
94 auto_ptr<XMLObject> xmlObject(XMLObjectBuilder::buildOneFromElement(doc->getDocumentElement(), true));
97 Envelope* env = dynamic_cast<Envelope*>(xmlObject.get());
99 throw BindingException("Decoded message was not a SOAP 1.1 Envelope.");
101 if (!policy.getValidating())
102 SchemaValidators.validate(env);
104 Body* body = env->getBody();
105 if (body && body->hasChildren()) {
106 Request* request = dynamic_cast<Request*>(body->getUnknownXMLObjects().front());
108 // Run through the policy at two layers.
109 pair<bool,int> minor = request->getMinorVersion();
110 extractMessageDetails(
113 (minor.first && minor.second==0) ? samlconstants::SAML10_PROTOCOL_ENUM : samlconstants::SAML11_PROTOCOL_ENUM,
116 policy.evaluate(*env,&genericRequest);
118 // Reset, extract, and run again.
120 extractMessageDetails(
123 (minor.first && minor.second==0) ? samlconstants::SAML10_PROTOCOL_ENUM : samlconstants::SAML11_PROTOCOL_ENUM,
126 policy.evaluate(*request,&genericRequest);
128 body->detach(); // frees Envelope
129 request->detach(); // frees Body
134 throw BindingException("SOAP Envelope did not contain a SAML 1.x Request.");