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22 * ChainingCredentialResolver.cpp
24 * CredentialResolver with chaining capability.
29 #include "XMLToolingConfig.h"
30 #include "security/CredentialResolver.h"
32 #include "util/XMLHelper.h"
36 #include <xercesc/util/XMLUniDefs.hpp>
38 using namespace xmltooling::logging;
39 using namespace xmltooling;
42 using xercesc::DOMElement;
44 namespace xmltooling {
45 class XMLTOOL_DLLLOCAL ChainingCredentialResolver : public CredentialResolver
48 ChainingCredentialResolver(const DOMElement* e);
49 virtual ~ChainingCredentialResolver() {
50 for_each(m_resolvers.begin(), m_resolvers.end(), xmltooling::cleanup<CredentialResolver>());
54 for_each(m_resolvers.begin(), m_resolvers.end(), mem_fun(&Lockable::lock));
58 for_each(m_resolvers.begin(), m_resolvers.end(), mem_fun(&Lockable::unlock));
61 const Credential* resolve(const CredentialCriteria* criteria=nullptr) const {
62 const Credential* cred = nullptr;
63 for (vector<CredentialResolver*>::const_iterator cr = m_resolvers.begin(); !cred && cr!=m_resolvers.end(); ++cr)
64 cred = (*cr)->resolve(criteria);
68 virtual vector<const Credential*>::size_type resolve(
69 vector<const Credential*>& results, const CredentialCriteria* criteria=nullptr
71 for (vector<CredentialResolver*>::const_iterator cr = m_resolvers.begin(); cr!=m_resolvers.end(); ++cr)
72 (*cr)->resolve(results, criteria);
73 return results.size();
77 vector<CredentialResolver*> m_resolvers;
80 CredentialResolver* XMLTOOL_DLLLOCAL ChainingCredentialResolverFactory(const DOMElement* const & e)
82 return new ChainingCredentialResolver(e);
85 static const XMLCh _CredentialResolver[] = UNICODE_LITERAL_18(C,r,e,d,e,n,t,i,a,l,R,e,s,o,l,v,e,r);
86 static const XMLCh type[] = UNICODE_LITERAL_4(t,y,p,e);
89 ChainingCredentialResolver::ChainingCredentialResolver(const DOMElement* e)
91 XMLToolingConfig& conf = XMLToolingConfig::getConfig();
92 Category& log=Category::getInstance(XMLTOOLING_LOGCAT".CredentialResolver."CHAINING_CREDENTIAL_RESOLVER);
94 // Load up the chain of resolvers.
95 e = e ? XMLHelper::getFirstChildElement(e, _CredentialResolver) : nullptr;
97 string t = XMLHelper::getAttrString(e, nullptr, type);
99 log.info("building CredentialResolver of type %s", t.c_str());
101 m_resolvers.push_back(conf.CredentialResolverManager.newPlugin(t.c_str(), e));
103 catch (exception& ex) {
104 log.error("caught exception processing embedded CredentialResolver element: %s", ex.what());
107 e = XMLHelper::getNextSiblingElement(e, _CredentialResolver);