Xerces 3 revisions.
[shibboleth/cpp-xmltooling.git] / xmltooling / XMLToolingConfig.cpp
index f2671c7..f4109fa 100644 (file)
@@ -1,6 +1,6 @@
 /*
  *  Copyright 2001-2007 Internet2
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -16,8 +16,8 @@
 
 /**
  * XMLToolingConfig.cpp
- * 
- * Library configuration 
+ *
+ * Library configuration
  */
 
 #include "internal.h"
 #endif
 
 using namespace soap11;
-using namespace xmlencryption;
-using namespace xmlsignature;
 using namespace xmltooling::logging;
 using namespace xmltooling;
 using namespace std;
 
+using xercesc::XMLPlatformUtils;
+
 DECL_XMLTOOLING_EXCEPTION_FACTORY(XMLParserException,xmltooling);
 DECL_XMLTOOLING_EXCEPTION_FACTORY(XMLObjectException,xmltooling);
 DECL_XMLTOOLING_EXCEPTION_FACTORY(MarshallingException,xmltooling);
@@ -82,6 +82,8 @@ DECL_XMLTOOLING_EXCEPTION_FACTORY(ValidationException,xmltooling);
 DECL_XMLTOOLING_EXCEPTION_FACTORY(IOException,xmltooling);
 
 #ifndef XMLTOOLING_NO_XMLSEC
+using namespace xmlencryption;
+using namespace xmlsignature;
     DECL_XMLTOOLING_EXCEPTION_FACTORY(XMLSecurityException,xmltooling);
     DECL_XMLTOOLING_EXCEPTION_FACTORY(SignatureException,xmlsignature);
     DECL_XMLTOOLING_EXCEPTION_FACTORY(EncryptionException,xmlencryption);
@@ -99,7 +101,7 @@ namespace xmltooling {
         else
             g_openssl_locks[n]->unlock();
     }
-    
+
 # ifndef WIN32
     extern "C" unsigned long openssl_thread_id(void)
     {
@@ -126,7 +128,7 @@ bool XMLToolingInternalConfig::log_config(const char* config)
             config=getenv("XMLTOOLING_LOG_CONFIG");
         if (!config || !*config)
             config="WARN";
-        
+
         bool level=false;
         Category& root = Category::getRoot();
         if (!strcmp(config,"DEBUG")) {
@@ -165,16 +167,19 @@ bool XMLToolingInternalConfig::log_config(const char* config)
             root.setPriority(Priority::FATAL);
             level=true;
         }
-        if (level)
+        if (level) {
             root.setAppender(new OstreamAppender("default",&cerr));
-        else
-            PropertyConfigurator::configure(config);
+        }
+        else {
+            string path(config);
+            PropertyConfigurator::configure(m_pathResolver ? m_pathResolver->resolve(path, PathResolver::XMLTOOLING_CFG_FILE) : path);
+        }
     }
     catch (const ConfigureFailure& e) {
         Category::getInstance(XMLTOOLING_LOGCAT".Logging").crit("failed to initialize log4cpp: %s", e.what());
         return false;
     }
-    
+
     return true;
 }
 
@@ -233,7 +238,7 @@ bool XMLToolingInternalConfig::init()
         m_parserPool=new ParserPool();
         m_validatingPool=new ParserPool(true,true);
         m_lock=XMLPlatformUtils::makeMutex();
-        
+
         // Load catalogs from path.
         if (!catalog_path.empty()) {
             char* catpath=strdup(catalog_path.c_str());
@@ -253,8 +258,6 @@ bool XMLToolingInternalConfig::init()
         // default registrations
         XMLObjectBuilder::registerDefaultBuilder(new UnknownElementBuilder());
 
-        registerKeyInfoClasses();
-        registerEncryptionClasses();
         registerSOAPClasses();
 
         REGISTER_XMLTOOLING_EXCEPTION_FACTORY(XMLParserException,xmltooling);
@@ -265,12 +268,14 @@ bool XMLToolingInternalConfig::init()
         REGISTER_XMLTOOLING_EXCEPTION_FACTORY(UnknownAttributeException,xmltooling);
         REGISTER_XMLTOOLING_EXCEPTION_FACTORY(ValidationException,xmltooling);
         REGISTER_XMLTOOLING_EXCEPTION_FACTORY(IOException,xmltooling);
-        
+
 #ifndef XMLTOOLING_NO_XMLSEC
         XMLObjectBuilder::registerBuilder(QName(xmlconstants::XMLSIG_NS,Signature::LOCAL_NAME),new SignatureBuilder());
         REGISTER_XMLTOOLING_EXCEPTION_FACTORY(XMLSecurityException,xmltooling);
         REGISTER_XMLTOOLING_EXCEPTION_FACTORY(SignatureException,xmlsignature);
         REGISTER_XMLTOOLING_EXCEPTION_FACTORY(EncryptionException,xmlencryption);
+        registerKeyInfoClasses();
+        registerEncryptionClasses();
         registerKeyInfoResolvers();
         registerCredentialResolvers();
         registerTrustEngines();
@@ -283,10 +288,10 @@ bool XMLToolingInternalConfig::init()
 
         m_pathResolver = new PathResolver();
         m_urlEncoder = new URLEncoder();
-        
-        // Register xml:id as an ID attribute.        
+
+        // Register xml:id as an ID attribute.
         static const XMLCh xmlid[] = UNICODE_LITERAL_2(i,d);
-        AttributeExtensibleXMLObject::registerIDAttribute(QName(xmlconstants::XML_NS, xmlid)); 
+        AttributeExtensibleXMLObject::registerIDAttribute(QName(xmlconstants::XML_NS, xmlid));
     }
     catch (const xercesc::XMLException&) {
         log.fatal("caught exception while initializing Xerces");
@@ -341,7 +346,7 @@ void XMLToolingInternalConfig::term()
 
     delete m_pathResolver;
     m_pathResolver = NULL;
-    
+
     delete m_templateEngine;
     m_templateEngine = NULL;
 
@@ -364,7 +369,7 @@ void XMLToolingInternalConfig::term()
 #endif
     }
     m_libhandles.clear();
-    
+
     delete m_parserPool;
     m_parserPool=NULL;
     delete m_validatingPool;
@@ -382,7 +387,7 @@ void XMLToolingInternalConfig::term()
 
 #ifndef XMLTOOLING_NO_XMLSEC
     curl_global_cleanup();
-#endif   
+#endif
 #ifdef _DEBUG
     xmltooling::NDC ndc("term");
 #endif
@@ -410,69 +415,62 @@ bool XMLToolingInternalConfig::load_library(const char* path, void* context)
 
     Locker locker(this);
 
+    string resolved(path);
+    m_pathResolver->resolve(resolved, PathResolver::XMLTOOLING_LIB_FILE);
+
 #if defined(WIN32)
     HMODULE handle=NULL;
-    char* fixed=const_cast<char*>(path);
-    if (strchr(fixed,'/')) {
-        fixed=strdup(path);
-        char* p=fixed;
-        while (p=strchr(p,'/'))
-            *p='\\';
-    }
+    for (string::iterator i = resolved.begin(); i != resolved.end(); ++i)
+        if (*i == '/')
+            *i = '\\';
 
     UINT em=SetErrorMode(SEM_FAILCRITICALERRORS);
     try {
-        handle=LoadLibraryEx(fixed,NULL,LOAD_WITH_ALTERED_SEARCH_PATH);
+        handle=LoadLibraryEx(resolved.c_str(),NULL,LOAD_WITH_ALTERED_SEARCH_PATH);
         if (!handle)
-             handle=LoadLibraryEx(fixed,NULL,0);
+             handle=LoadLibraryEx(resolved.c_str(),NULL,0);
         if (!handle)
-            throw runtime_error(string("unable to load extension library: ") + fixed);
+            throw runtime_error(string("unable to load extension library: ") + resolved);
         FARPROC fn=GetProcAddress(handle,"xmltooling_extension_init");
         if (!fn)
-            throw runtime_error(string("unable to locate xmltooling_extension_init entry point: ") + fixed);
+            throw runtime_error(string("unable to locate xmltooling_extension_init entry point: ") + resolved);
         if (reinterpret_cast<int(*)(void*)>(fn)(context)!=0)
-            throw runtime_error(string("detected error in xmltooling_extension_init: ") + fixed);
-        if (fixed!=path)
-            free(fixed);
+            throw runtime_error(string("detected error in xmltooling_extension_init: ") + resolved);
         SetErrorMode(em);
     }
-    catch(runtime_error& e) {
-        log.error(e.what());
+    catch(exception&) {
         if (handle)
             FreeLibrary(handle);
         SetErrorMode(em);
-        if (fixed!=path)
-            free(fixed);
-        return false;
+        throw;
     }
 
 #elif defined(HAVE_DLFCN_H)
-    void* handle=dlopen(path,RTLD_LAZY);
+    void* handle=dlopen(resolved.c_str(),RTLD_LAZY);
     if (!handle)
-        throw runtime_error(string("unable to load extension library '") + path + "': " + dlerror());
+        throw runtime_error(string("unable to load extension library '") + resolved + "': " + dlerror());
     int (*fn)(void*)=(int (*)(void*))(dlsym(handle,"xmltooling_extension_init"));
     if (!fn) {
         dlclose(handle);
         throw runtime_error(
-            string("unable to locate xmltooling_extension_init entry point in '") + path + "': " +
+            string("unable to locate xmltooling_extension_init entry point in '") + resolved + "': " +
                 (dlerror() ? dlerror() : "unknown error")
             );
     }
     try {
         if (fn(context)!=0)
-            throw runtime_error(string("detected error in xmltooling_extension_init in ") + path);
+            throw runtime_error(string("detected error in xmltooling_extension_init in ") + resolved);
     }
-    catch(runtime_error& e) {
-        log.error(e.what());
+    catch(exception&) {
         if (handle)
             dlclose(handle);
-        return false;
+        throw;
     }
 #else
 # error "Don't know about dynamic loading on this platform!"
 #endif
     m_libhandles.push_back(handle);
-    log.info("loaded extension: %s", path);
+    log.info("loaded extension: %s", resolved.c_str());
     return true;
 }