org.apache.pulsar.client.impl.auth.AuthenticationDataToken Maven / Gradle / Ivy
/*
* 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.pulsar.client.impl.auth;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import java.util.function.Supplier;
import org.apache.pulsar.client.api.AuthenticationDataProvider;
public class AuthenticationDataToken implements AuthenticationDataProvider {
public static final String HTTP_HEADER_NAME = "Authorization";
private final Supplier tokenSupplier;
private Map headers = new HashMap<>();
public AuthenticationDataToken(Supplier tokenSupplier) {
this.tokenSupplier = tokenSupplier;
headers.put(PULSAR_AUTH_METHOD_NAME, AuthenticationToken.AUTH_METHOD_NAME);
headers.put(HTTP_HEADER_NAME, "Bearer " + getToken());
this.headers = Collections.unmodifiableMap(this.headers);
}
@Override
public boolean hasDataForHttp() {
return true;
}
@Override
public Set> getHttpHeaders() {
return this.headers.entrySet();
}
@Override
public boolean hasDataFromCommand() {
return true;
}
@Override
public String getCommandData() {
return getToken();
}
private String getToken() {
try {
return tokenSupplier.get();
} catch (Throwable t) {
throw new RuntimeException("failed to get client token", t);
}
}
}