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 * NameIDAttributeDecoder.cpp
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20 * Decodes SAML into NameIDAttributes
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23 #include "internal.h"
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24 #include "attribute/AttributeDecoder.h"
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25 #include "attribute/NameIDAttribute.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 static XMLCh formatter[] = UNICODE_LITERAL_9(f,o,r,m,a,t,t,e,r);
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41 class SHIBSP_DLLLOCAL NameIDAttributeDecoder : virtual public AttributeDecoder
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44 NameIDAttributeDecoder(const DOMElement* e) : m_formatter(e ? e->getAttributeNS(NULL,formatter) : NULL) {}
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45 ~NameIDAttributeDecoder() {}
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47 shibsp::Attribute* decode(const char* id, const XMLObject* xmlObject) const;
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50 void extract(const NameID* n, vector<NameIDAttribute::Value>& dest) const;
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51 void extract(const NameIdentifier* n, vector<NameIDAttribute::Value>& dest) const;
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52 auto_ptr_char m_formatter;
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55 AttributeDecoder* SHIBSP_DLLLOCAL NameIDAttributeDecoderFactory(const DOMElement* const & e)
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57 return new NameIDAttributeDecoder(e);
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61 shibsp::Attribute* NameIDAttributeDecoder::decode(const char* id, const XMLObject* xmlObject) const
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63 auto_ptr<NameIDAttribute> nameid(
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64 new NameIDAttribute(id, (m_formatter.get() && *m_formatter.get()) ? m_formatter.get() : DEFAULT_NAMEID_FORMATTER)
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66 vector<NameIDAttribute::Value>& dest = nameid->getValues();
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67 vector<XMLObject*>::const_iterator v,stop;
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69 Category& log = Category::getInstance(SHIBSP_LOGCAT".AttributeDecoder");
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71 if (xmlObject && XMLString::equals(opensaml::saml1::Attribute::LOCAL_NAME,xmlObject->getElementQName().getLocalPart())) {
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72 const opensaml::saml2::Attribute* saml2attr = dynamic_cast<const opensaml::saml2::Attribute*>(xmlObject);
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74 const vector<XMLObject*>& values = saml2attr->getAttributeValues();
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76 stop = values.end();
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77 if (log.isDebugEnabled()) {
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78 auto_ptr_char n(saml2attr->getName());
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79 log.debug("decoding NameIDAttribute (%s) from SAML 2 Attribute (%s) with %lu value(s)", id, n.get() ? n.get() : "unnamed", values.size());
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83 const opensaml::saml1::Attribute* saml1attr = dynamic_cast<const opensaml::saml1::Attribute*>(xmlObject);
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85 const vector<XMLObject*>& values = saml2attr->getAttributeValues();
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87 stop = values.end();
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88 if (log.isDebugEnabled()) {
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89 auto_ptr_char n(saml1attr->getAttributeName());
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90 log.debug("decoding NameIDAttribute (%s) from SAML 1 Attribute (%s) with %lu value(s)", id, n.get() ? n.get() : "unnamed", values.size());
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94 log.warn("XMLObject type not recognized by NameIDAttributeDecoder, no values returned");
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99 for (; v!=stop; ++v) {
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100 const NameID* n2 = dynamic_cast<const NameID*>(*v);
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104 const NameIdentifier* n1=dynamic_cast<const NameIdentifier*>(*v);
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107 else if ((*v)->hasChildren()) {
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108 const list<XMLObject*>& values = (*v)->getOrderedChildren();
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109 for (list<XMLObject*>::const_iterator vv = values.begin(); vv!=values.end(); ++vv) {
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110 if (n2=dynamic_cast<const NameID*>(*vv))
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112 else if (n1=dynamic_cast<const NameIdentifier*>(*vv))
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115 log.warn("skipping AttributeValue without a recognizable NameID/NameIdentifier");
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121 return dest.empty() ? NULL : nameid.release();
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124 const NameID* saml2name = dynamic_cast<const NameID*>(xmlObject);
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126 if (log.isDebugEnabled()) {
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127 auto_ptr_char f(saml2name->getFormat());
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128 log.debug("decoding NameIDAttribute (%s) from SAML 2 NameID with Format (%s)", id, f.get() ? f.get() : "unspecified");
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130 extract(saml2name, dest);
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133 const NameIdentifier* saml1name = dynamic_cast<const NameIdentifier*>(xmlObject);
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135 if (log.isDebugEnabled()) {
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136 auto_ptr_char f(saml1name->getFormat());
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137 log.debug("decoding NameIDAttribute (%s) from SAML 1 NameIdentifier with Format (%s)", id, f.get() ? f.get() : "unspecified");
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139 extract(saml1name, dest);
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142 log.warn("XMLObject type not recognized by NameIDAttributeDecoder, no values returned");
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147 return dest.empty() ? NULL : nameid.release();
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150 void NameIDAttributeDecoder::extract(const NameID* n, vector<NameIDAttribute::Value>& dest) const
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152 char* name = toUTF8(n->getName());
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153 if (name && *name) {
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154 dest.push_back(NameIDAttribute::Value());
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155 NameIDAttribute::Value& val = dest.back();
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157 char* str = toUTF8(n->getFormat());
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159 val.m_Format = str;
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162 str = toUTF8(n->getNameQualifier());
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164 val.m_NameQualifier = str;
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167 str = toUTF8(n->getSPNameQualifier());
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169 val.m_SPNameQualifier = str;
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172 str = toUTF8(n->getSPProvidedID());
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174 val.m_SPProvidedID = str;
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181 void NameIDAttributeDecoder::extract(const NameIdentifier* n, vector<NameIDAttribute::Value>& dest) const
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183 char* name = toUTF8(n->getName());
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184 if (name && *name) {
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185 dest.push_back(NameIDAttribute::Value());
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186 NameIDAttribute::Value& val = dest.back();
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188 char* str = toUTF8(n->getFormat());
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190 val.m_Format = str;
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193 str = toUTF8(n->getNameQualifier());
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195 val.m_NameQualifier = str;
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