org.apache.hadoop.fs.azure.security.TokenUtils Maven / Gradle / Ivy
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/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*/
package org.apache.hadoop.fs.azure.security;
import org.apache.hadoop.security.token.Token;
import org.apache.hadoop.security.token.TokenIdentifier;
import org.apache.hadoop.security.token.delegation.web.DelegationTokenIdentifier;
import io.prestosql.hadoop.$internal.org.slf4j.Logger;
import io.prestosql.hadoop.$internal.org.slf4j.LoggerFactory;
import java.io.IOException;
import java.util.Map;
/**
* Utility methods common for token management
*/
public final class TokenUtils {
public static final Logger LOG = LoggerFactory.getLogger(TokenUtils.class);
public static final String URL_STRING = "urlString";
private TokenUtils() {
}
public static Token toDelegationToken(
final Map inputMap) throws IOException {
final Map m = (Map) inputMap.get(Token.class.getSimpleName());
return (Token) toToken(m);
}
public static Token toToken(final Map m)
throws IOException {
if (m == null) {
return null;
}
String urlString = (String) m.get(URL_STRING);
if (urlString != null) {
final Token token = new Token<>();
LOG.debug("Read url string param - {}", urlString);
token.decodeFromUrlString(urlString);
return token;
}
return null;
}
}