org.openmetadata.client.security.OpenMetadataAuthenticationProvider Maven / Gradle / Ivy
/*
* Copyright 2021 Collate
* 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.
*/
package org.openmetadata.client.security;
import feign.RequestTemplate;
import lombok.extern.slf4j.Slf4j;
import org.openmetadata.client.security.interfaces.AuthenticationProvider;
import org.openmetadata.schema.security.client.OpenMetadataJWTClientConfig;
import org.openmetadata.schema.services.connections.metadata.OpenMetadataConnection;
@Slf4j
public class OpenMetadataAuthenticationProvider implements AuthenticationProvider {
private final OpenMetadataJWTClientConfig securityConfig;
private String generatedAuthToken;
private Long expirationTimeMillis;
public OpenMetadataAuthenticationProvider(OpenMetadataConnection iConfig) {
if (!iConfig.getAuthProvider().equals(OpenMetadataConnection.AuthProvider.OPENMETADATA)) {
LOG.error("Required type to invoke is OpenMetadata for OpenMetadataAuthentication Provider");
throw new RuntimeException("Required type to invoke is OpenMetadata for OpenMetadataAuthentication Provider");
}
securityConfig = (OpenMetadataJWTClientConfig) iConfig.getSecurityConfig();
if (securityConfig == null) {
LOG.error("Security Config is missing, it is required");
throw new RuntimeException("Security Config is missing, it is required");
}
generatedAuthToken = "";
}
@Override
public AuthenticationProvider create(OpenMetadataConnection iConfig) {
return new OpenMetadataAuthenticationProvider(iConfig);
}
@Override
public String authToken() {
generatedAuthToken = securityConfig.getJwtToken();
return generatedAuthToken;
}
@Override
public String getAccessToken() {
return generatedAuthToken;
}
@Override
public void apply(RequestTemplate requestTemplate) {
if (requestTemplate.url().contains("version")) {
return;
}
if (requestTemplate.headers().containsKey("Authorization")) {
return;
}
// If first time, get the token
if (expirationTimeMillis == null || System.currentTimeMillis() >= expirationTimeMillis) {
this.authToken();
}
if (getAccessToken() != null) {
requestTemplate.header("Authorization", "Bearer " + getAccessToken());
}
}
}