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// Portions Copyright 2019-2022 Payara Foundation and/or its affiliates
// Payara Foundation and/or its affiliates elects to include this software in this distribution under the GPL Version 2 license
package com.sun.enterprise.security.appclient;
import com.sun.enterprise.security.common.Util;
import com.sun.enterprise.security.jaspic.AuthMessagePolicy;
import com.sun.enterprise.security.jaspic.config.ConfigParser;
import com.sun.enterprise.security.jaspic.config.GFServerConfigProvider;
import com.sun.logging.LogDomains;
import jakarta.security.auth.message.MessagePolicy;
import jakarta.xml.bind.JAXBContext;
import jakarta.xml.bind.JAXBException;
import jakarta.xml.bind.Unmarshaller;
import org.glassfish.appclient.client.acc.config.ClientContainer;
import org.glassfish.appclient.client.acc.config.MessageSecurityConfig;
import org.glassfish.appclient.client.acc.config.Property;
import org.glassfish.appclient.client.acc.config.ProviderConfig;
import org.glassfish.appclient.client.acc.config.RequestPolicy;
import org.glassfish.appclient.client.acc.config.ResponsePolicy;
import org.glassfish.internal.api.Globals;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import static java.util.regex.Matcher.quoteReplacement;
/**
* Parser for message-security-config in glassfish-acc.xml
*/
public class ConfigXMLParser implements ConfigParser {
private static Logger _logger = LogDomains.getLogger(ConfigXMLParser.class, LogDomains.SECURITY_LOGGER);
private static Pattern PROPERTY_PATTERN = Pattern.compile("\\$\\{\\{(.*?)}}|\\$\\{(.*?)}");
// configuration info
private Map configMap = new HashMap();
private Set layersWithDefault = new HashSet();
private List msgSecConfigs = null;
private static final String ACC_XML = "glassfish-acc.xml.url";
public ConfigXMLParser() throws IOException {
}
public void initialize(List msgConfigs) throws IOException {
this.msgSecConfigs = msgConfigs;
if (this.msgSecConfigs != null) {
processClientConfigContext(configMap);
}
}
private void processClientConfigContext(Map newConfig) throws IOException {
// auth-layer
String intercept = null;
List msgConfigs = this.msgSecConfigs;
assert (msgConfigs != null);
for (MessageSecurityConfig config : msgConfigs) {
intercept = parseInterceptEntry(config, newConfig);
List pConfigs = config.getProviderConfig();
for (ProviderConfig pConfig : pConfigs) {
parseIDEntry(pConfig, newConfig, intercept);
}
}
}
public Map getConfigMap() {
return configMap;
}
public Set getLayersWithDefault() {
return layersWithDefault;
}
private String parseInterceptEntry(MessageSecurityConfig msgConfig, Map newConfig) throws IOException {
String intercept = null;
String defaultServerID = null;
String defaultClientID = null;
MessageSecurityConfig clientMsgSecConfig = msgConfig;
intercept = clientMsgSecConfig.getAuthLayer();
defaultServerID = clientMsgSecConfig.getDefaultProvider();
defaultClientID = clientMsgSecConfig.getDefaultClientProvider();
if (_logger.isLoggable(Level.FINE)) {
_logger.fine("Intercept Entry: " + "\n intercept: " + intercept + "\n defaultServerID: " + defaultServerID
+ "\n defaultClientID: " + defaultClientID);
}
if (defaultServerID != null || defaultClientID != null) {
layersWithDefault.add(intercept);
}
GFServerConfigProvider.InterceptEntry intEntry = (GFServerConfigProvider.InterceptEntry) newConfig.get(intercept);
if (intEntry != null) {
throw new IOException("found multiple MessageSecurityConfig " + "entries with the same auth-layer");
}
// create new intercept entry
intEntry = new GFServerConfigProvider.InterceptEntry(defaultClientID, defaultServerID, null);
newConfig.put(intercept, intEntry);
return intercept;
}
// duplicate implementation for clientbeans config
private void parseIDEntry(ProviderConfig pConfig, Map newConfig, String intercept) throws IOException {
String id = pConfig.getProviderId();
String type = pConfig.getProviderType();
String moduleClass = pConfig.getClassName();
MessagePolicy requestPolicy = parsePolicy(pConfig.getRequestPolicy());
MessagePolicy responsePolicy = parsePolicy(pConfig.getResponsePolicy());
// get the module options
Map options = new HashMap();
List props = pConfig.getProperty();
for (Property prop : props) {
try {
options.put(prop.getName(), expand(prop.getValue()));
} catch (IllegalStateException ee) {
// log warning and give the provider a chance to interpret value itself.
if (_logger.isLoggable(Level.WARNING)) {
_logger.warning("jaspic.unexpandedproperty");
}
options.put(prop.getName(), prop.getValue());
}
}
if (_logger.isLoggable(Level.FINE)) {
_logger.fine("ID Entry: " + "\n module class: " + moduleClass + "\n id: " + id + "\n type: "
+ type + "\n request policy: " + requestPolicy + "\n response policy: " + responsePolicy
+ "\n options: " + options);
}
// create ID entry
GFServerConfigProvider.IDEntry idEntry = new GFServerConfigProvider.IDEntry(type, moduleClass, requestPolicy,
responsePolicy, options);
GFServerConfigProvider.InterceptEntry intEntry = (GFServerConfigProvider.InterceptEntry) newConfig.get(intercept);
if (intEntry == null) {
throw new IOException("intercept entry for " + intercept + " must be specified before ID entries");
}
if (intEntry.getIdMap() == null) {
intEntry.setIdMap(new HashMap());
}
// map id to Intercept
intEntry.getIdMap().put(id, idEntry);
}
private String expand(String rawProperty) {
Matcher propertyMatcher = PROPERTY_PATTERN.matcher(rawProperty);
StringBuilder propertyBuilder = new StringBuilder();
while (propertyMatcher.find()) {
// Check if the ignore pattern matched
if (propertyMatcher.group(1) != null) {
// Ignore ${{...}} matched, so just append everything
propertyMatcher.appendReplacement(propertyBuilder, quoteReplacement(propertyMatcher.group()));
} else {
String replacement = System.getProperty(propertyMatcher.group(2));
if (replacement == null) {
throw new IllegalStateException("No system property for " + propertyMatcher.group(2));
}
// The replacement pattern matched
propertyMatcher.appendReplacement(propertyBuilder, quoteReplacement(replacement));
}
}
propertyMatcher.appendTail(propertyBuilder);
return propertyBuilder.toString();
}
private MessagePolicy parsePolicy(Object policy) {
if (policy == null) {
return null;
}
String authSource = null;
String authRecipient = null;
if (policy instanceof RequestPolicy) {
RequestPolicy clientRequestPolicy = (RequestPolicy) policy;
authSource = clientRequestPolicy.getAuthSource();
authRecipient = clientRequestPolicy.getAuthRecipient();
} else if (policy instanceof ResponsePolicy) {
ResponsePolicy clientResponsePolicy = (ResponsePolicy) policy;
authSource = clientResponsePolicy.getAuthSource();
authRecipient = clientResponsePolicy.getAuthRecipient();
}
return AuthMessagePolicy.getMessagePolicy(authSource, authRecipient);
}
public void initialize(Object config) throws IOException {
String sun_acc = System.getProperty(ACC_XML, "glassfish-acc.xml");
List msgconfigs = null;
if (Globals.getDefaultHabitat() == null && sun_acc != null) {
InputStream is = null;
try {
is = new FileInputStream(sun_acc);
JAXBContext jc = JAXBContext.newInstance(ClientContainer.class);
Unmarshaller u = jc.createUnmarshaller();
ClientContainer cc = (ClientContainer) u.unmarshal(is);
msgconfigs = cc.getMessageSecurityConfig();
} catch (JAXBException ex) {
_logger.log(Level.SEVERE, null, ex);
} finally {
if (is != null) {
is.close();
}
}
} else {
Util util = Util.getInstance();
assert (util != null);
msgconfigs = (List) util.getAppClientMsgSecConfigs();
}
this.initialize(msgconfigs);
}
}
