2 * Copyright 2001-2007 Internet2
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4 * Licensed under the Apache License, Version 2.0 (the "License");
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5 * you may not use this file except in compliance with the License.
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6 * You may obtain a copy of the License at
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8 * http://www.apache.org/licenses/LICENSE-2.0
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10 * Unless required by applicable law or agreed to in writing, software
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11 * distributed under the License is distributed on an "AS IS" BASIS,
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12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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13 * See the License for the specific language governing permissions and
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14 * limitations under the License.
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18 * ScopedAttributeDecoder.cpp
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20 * Decodes SAML into ScopedAttributes
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23 #include "internal.h"
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24 #include "attribute/AttributeDecoder.h"
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25 #include "attribute/ScopedAttribute.h"
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27 #include <log4cpp/Category.hh>
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28 #include <saml/saml1/core/Assertions.h>
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29 #include <saml/saml2/core/Assertions.h>
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31 using namespace shibsp;
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32 using namespace opensaml::saml1;
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33 using namespace opensaml::saml2;
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34 using namespace xmltooling;
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35 using namespace log4cpp;
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36 using namespace std;
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39 class SHIBSP_DLLLOCAL ScopedAttributeDecoder : virtual public AttributeDecoder
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42 ScopedAttributeDecoder(const DOMElement* e) {}
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43 ~ScopedAttributeDecoder() {}
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45 shibsp::Attribute* decode(
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46 const char* id, const XMLObject* xmlObject, const char* assertingParty=NULL, const char* relyingParty=NULL
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50 AttributeDecoder* SHIBSP_DLLLOCAL ScopedAttributeDecoderFactory(const DOMElement* const & e)
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52 return new ScopedAttributeDecoder(e);
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55 static const XMLCh Scope[] = UNICODE_LITERAL_5(S,c,o,p,e);
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58 shibsp::Attribute* ScopedAttributeDecoder::decode(
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59 const char* id, const XMLObject* xmlObject, const char* assertingParty, const char* relyingParty
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64 const XMLCh* xmlscope;
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65 QName scopeqname(NULL,Scope);
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66 auto_ptr<ScopedAttribute> scoped(new ScopedAttribute(id));
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67 vector< pair<string,string> >& dest = scoped->getValues();
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68 vector<XMLObject*>::const_iterator v,stop;
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70 Category& log = Category::getInstance(SHIBSP_LOGCAT".AttributeDecoder");
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72 if (xmlObject && XMLString::equals(opensaml::saml1::Attribute::LOCAL_NAME,xmlObject->getElementQName().getLocalPart())) {
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73 const opensaml::saml2::Attribute* saml2attr = dynamic_cast<const opensaml::saml2::Attribute*>(xmlObject);
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75 const vector<XMLObject*>& values = saml2attr->getAttributeValues();
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77 stop = values.end();
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78 if (log.isDebugEnabled()) {
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79 auto_ptr_char n(saml2attr->getName());
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80 log.debug("decoding ScopedAttribute (%s) from SAML 2 Attribute (%s) with %lu value(s)", id, n.get() ? n.get() : "unnamed", values.size());
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84 const opensaml::saml1::Attribute* saml1attr = dynamic_cast<const opensaml::saml1::Attribute*>(xmlObject);
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86 const vector<XMLObject*>& values = saml1attr->getAttributeValues();
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88 stop = values.end();
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89 if (log.isDebugEnabled()) {
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90 auto_ptr_char n(saml1attr->getAttributeName());
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91 log.debug("decoding ScopedAttribute (%s) from SAML 1 Attribute (%s) with %lu value(s)", id, n.get() ? n.get() : "unnamed", values.size());
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95 log.warn("XMLObject type not recognized by ScopedAttributeDecoder, no values returned");
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100 for (; v!=stop; ++v) {
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101 if (!(*v)->hasChildren()) {
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102 val = toUTF8((*v)->getTextContent());
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104 const AttributeExtensibleXMLObject* aexo=dynamic_cast<const AttributeExtensibleXMLObject*>(*v);
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105 xmlscope = aexo->getAttribute(scopeqname);
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106 if (xmlscope && *xmlscope) {
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107 scope = toUTF8(xmlscope);
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108 dest.push_back(make_pair(val,scope));
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112 scope = strchr(val, '@');
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116 dest.push_back(make_pair(val,scope));
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118 log.warn("ignoring unscoped AttributeValue");
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121 log.warn("ignoring unscoped AttributeValue");
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126 log.warn("skipping empty AttributeValue");
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131 log.warn("skipping complex AttributeValue");
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135 return dest.empty() ? NULL : scoped.release();
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138 const NameID* saml2name = dynamic_cast<const NameID*>(xmlObject);
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140 if (log.isDebugEnabled()) {
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141 auto_ptr_char f(saml2name->getFormat());
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142 log.debug("decoding ScopedAttribute (%s) from SAML 2 NameID with Format (%s)", id, f.get() ? f.get() : "unspecified");
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144 val = toUTF8(saml2name->getName());
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147 const NameIdentifier* saml1name = dynamic_cast<const NameIdentifier*>(xmlObject);
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149 if (log.isDebugEnabled()) {
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150 auto_ptr_char f(saml1name->getFormat());
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151 log.debug("decoding ScopedAttribute (%s) from SAML 1 NameIdentifier with Format (%s)", id, f.get() ? f.get() : "unspecified");
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153 val = toUTF8(saml1name->getName());
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156 log.warn("XMLObject type not recognized by ScopedAttributeDecoder, no values returned");
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161 if (val && *val && *val!='@') {
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162 scope = strchr(val, '@');
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166 dest.push_back(make_pair(val,scope));
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168 log.warn("ignoring NameID with no scope");
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171 log.warn("ignoring NameID with no scope delimiter (@)");
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175 log.warn("ignoring empty NameID");
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178 return dest.empty() ? NULL : scoped.release();
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