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/**
* Copyright 2014 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
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* @author mchyzer
* $Id: SubjectCheckConfig.java,v 1.3 2009-03-22 02:49:27 mchyzer Exp $
*/
package edu.internet2.middleware.subject;
import java.net.URL;
import java.util.Collection;
import javax.naming.NameNotFoundException;
import org.apache.commons.lang.exception.ExceptionUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import edu.internet2.middleware.grouper.app.gsh.GrouperShell;
import edu.internet2.middleware.grouper.cfg.GrouperConfig;
import edu.internet2.middleware.subject.provider.SourceManager;
/**
* make sure the subject.xml config is correct
*/
public class SubjectCheckConfig {
/** */
public static final String GROUPER_TEST_SUBJECT_BY_ID = "grouperTestSubjectByIdOnStartupASDFGHJ";
/** */
public static final String SUBJECT_ID_TO_FIND_ON_CHECK_CONFIG = "subjectIdToFindOnCheckConfig";
/** */
public static final String FIND_SUBJECT_BY_ID_ON_CHECK_CONFIG = "findSubjectByIdOnCheckConfig";
/** logger */
private static Log log = edu.internet2.middleware.grouper.util.GrouperUtil.getLog(SubjectCheckConfig.class);
/**
* make surce classpath file is there
* @param resourceName
* @return true if ok
*/
public static boolean checkConfig(String resourceName) {
boolean foundResource = false;
//first, there must be a subject.properties
try {
//get the url of the navigation file
ClassLoader cl = SubjectCheckConfig.class.getClassLoader();
URL url = cl.getResource(resourceName);
foundResource = url != null;
} catch (Exception e) {
//this means it cant be found
log.info("Exception looking for " + resourceName, e);
}
if (!foundResource) {
String error = "Cant find required resource on classpath: " + resourceName;
//this is serious, lets go out and error
System.err.println("Subject API error: " + error);
log.error(error);
}
return foundResource;
}
/**
* check the subject config
*/
public static void checkConfig() {
//at this point, we have a subject.properties... now check it out
Collection sources = null;
boolean exceptionIfProblem = GrouperShell.runFromGsh && GrouperConfig.retrieveConfig().propertyValueBoolean("gsh.exitOnSubjectCheckConfigProblem", true);
try {
sources = SourceManager.getInstance().getSources();
} catch (Exception e) {
String error = "problem initting sources from subject.properties";
System.err.println("Subject API error: " + error + ", " + ExceptionUtils.getFullStackTrace(e));
log.error(error, e);
if (exceptionIfProblem) {
throw new RuntimeException(error, e);
}
return;
}
int sourceCount = 0;
for (Source source: sources) {
sourceCount++;
String error = "error with subject source id: " + source.getId() + ", name: " + source.getName()
+ ", ";
try {
source.checkConfig();
String findSubjectOnCheckConfigString = source.getInitParam(FIND_SUBJECT_BY_ID_ON_CHECK_CONFIG);
boolean findSubjectOnCheckConfig = SubjectUtils.booleanValue(findSubjectOnCheckConfigString, true);
if (findSubjectOnCheckConfig) {
String subjectToFindOnCheckConfig = source.getInitParam(SUBJECT_ID_TO_FIND_ON_CHECK_CONFIG);
subjectToFindOnCheckConfig = SubjectUtils.defaultIfBlank(subjectToFindOnCheckConfig, GROUPER_TEST_SUBJECT_BY_ID);
source.getSubject(subjectToFindOnCheckConfig, false);
}
} catch (Exception e) {
String theError = error + "problem with getSubject by id, in subject.properties: search searchSubject: ";
if (ExceptionUtils.getRootCause(e) != null && ExceptionUtils.getRootCause(e) instanceof NameNotFoundException) {
theError += "The underlying exception is NameNotFoundException. Be sure that the base dn values in your subject.properties are correct and relative to the base dn specified in the LDAP url in your grouper-loader.properties configuration. Note that if your LDAP url in grouper-loader.properties has a base dn, then that base dn should not be included in subject.properties. See subject.base.properties for documentation and examples.";
}
System.err.println("Subject API error: " + theError + ", " + ExceptionUtils.getFullStackTrace(e));
log.error(theError, e);
if (exceptionIfProblem) {
throw new RuntimeException(theError, e);
}
continue;
}
try {
String findSubjectOnCheckConfigString = source.getInitParam("findSubjectByIdentifiedOnCheckConfig");
boolean findSubjectOnCheckConfig = SubjectUtils.booleanValue(findSubjectOnCheckConfigString, true);
if (findSubjectOnCheckConfig) {
String subjectIdentifierToFindOnCheckConfig = source.getInitParam("subjectIdentifierToFindOnCheckConfig");
subjectIdentifierToFindOnCheckConfig = SubjectUtils.defaultIfBlank(subjectIdentifierToFindOnCheckConfig, "grouperTestSubjectByIdentifierOnStartupASDFGHJ");
source.getSubjectByIdentifier(subjectIdentifierToFindOnCheckConfig, false);
}
} catch (SubjectNotFoundException snfe) {
//good!
} catch (Exception e) {
String theError = error + "problem with getSubject by identifier, in subject.properties: searchType searchSubjectByIdentifier: ";
if (ExceptionUtils.getRootCause(e) != null && ExceptionUtils.getRootCause(e) instanceof NameNotFoundException) {
theError += "The underlying exception is NameNotFoundException. Be sure that the base dn values in your subject.properties are correct and relative to the base dn specified in the LDAP url in your grouper-loader.properties configuration. Note that if your LDAP url in grouper-loader.properties has a base dn, then that base dn should not be included in subject.properties. See subject.base.properties for documentation and examples.";
}
System.err.println("Subject API error: " + theError + ", " + ExceptionUtils.getFullStackTrace(e));
log.error(theError, e);
if (exceptionIfProblem) {
throw new RuntimeException(theError, e);
}
continue;
}
try {
String findSubjectOnCheckConfigString = source.getInitParam("findSubjectByStringOnCheckConfig");
boolean findSubjectOnCheckConfig = SubjectUtils.booleanValue(findSubjectOnCheckConfigString, true);
if (findSubjectOnCheckConfig) {
String stringToFindOnCheckConfig = source.getInitParam("stringToFindOnCheckConfig");
stringToFindOnCheckConfig = SubjectUtils.defaultIfBlank(stringToFindOnCheckConfig, "grouperTestStringOnStartupASDFGHJ");
source.search(stringToFindOnCheckConfig);
}
} catch (Exception e) {
String theError = error + "problem with search, in subject.properties: serachType search: ";
if (ExceptionUtils.getRootCause(e) != null && ExceptionUtils.getRootCause(e) instanceof NameNotFoundException) {
theError += "The underlying exception is NameNotFoundException. Be sure that the base dn values in your subject.properties are correct and relative to the base dn specified in the LDAP url in your grouper-loader.properties configuration. Note that if your LDAP url in grouper-loader.properties has a base dn, then that base dn should not be included in subject.properties. See subject.base.properties for documentation and examples.";
}
System.err.println("Subject API error: " + theError + ", " + ExceptionUtils.getFullStackTrace(e));
log.error(theError, e);
if (exceptionIfProblem) {
throw new RuntimeException(theError, e);
}
continue;
}
}
if (sourceCount == 0) {
System.err.println("Subject API warning: there are no sources available from subject.properties");
log.warn("there are no sources available from subject.properties");
}
}
}
