org.wildfly.extension.undertow.deployment.AuthMethodParser Maven / Gradle / Ivy
/*
* Copyright The WildFly Authors
* SPDX-License-Identifier: Apache-2.0
*/
package org.wildfly.extension.undertow.deployment;
import io.undertow.servlet.api.AuthMethodConfig;
import io.undertow.util.QueryParameterUtils;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Deque;
import java.util.List;
import java.util.Map;
/**
* @author Stuart Douglas
*/
public class AuthMethodParser {
public static final String UTF_8 = "UTF-8";
public static List parse(final String methods, final Map replacements) {
try {
if (methods == null || methods.isEmpty()) {
return Collections.emptyList();
}
final List ret = new ArrayList();
String[] parts = methods.split(",");
for (String part : parts) {
if (part.isEmpty()) {
continue;
}
int index = part.indexOf('?');
if (index == -1) {
ret.add(createAuthMethodConfig(part, replacements));
} else {
final String name = part.substring(0, index);
Map> props = QueryParameterUtils.parseQueryString(part.substring(index + 1), UTF_8);
final AuthMethodConfig authMethodConfig = createAuthMethodConfig(name, replacements);
for (Map.Entry> entry : props.entrySet()) {
Deque val = entry.getValue();
if (val.isEmpty()) {
authMethodConfig.getProperties().put(entry.getKey(), "");
} else {
authMethodConfig.getProperties().put(entry.getKey(), val.getFirst());
}
}
ret.add(authMethodConfig);
}
}
return ret;
} catch (UnsupportedEncodingException e) {
throw new RuntimeException(e);
}
}
private static AuthMethodConfig createAuthMethodConfig(String part, Map replacements) throws UnsupportedEncodingException {
String name = URLDecoder.decode(part, UTF_8);
if (replacements.containsKey(name)) {
return new AuthMethodConfig(replacements.get(name));
}
return new AuthMethodConfig(name);
}
private AuthMethodParser() {
}
}