/*
 * MinIO Java SDK for Amazon S3 Compatible Cloud Storage, (C) 2015 MinIO, Inc.
 *
 * 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
 *
 * https://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.
 */

import io.minio.MinioClient;
import io.minio.SetBucketPolicyArgs;
import io.minio.errors.MinioException;
import java.io.IOException;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;

public class SetBucketPolicy {
 /** MinioClient.setBucketPolicy() example. */
 public static void main(String[] args)
 throws IOException, NoSuchAlgorithmException, InvalidKeyException {
 try {
 /* play.min.io for test and development. */
 MinioClient minioClient =
 MinioClient.builder()
 .endpoint("https://play.min.io")
 .credentials("Q3AM3UQ867SPQQA43P2F", "zuf+tfteSlswRu7BJ86wekitnifILbZam1KYY3TG")
 .build();

 /* Amazon S3: */
 // MinioClient minioClient =
 // MinioClient.builder()
 // .endpoint("https://s3.amazonaws.com")
 // .credentials("YOUR-ACCESSKEY", "YOUR-SECRETACCESSKEY")
 // .build();

 StringBuilder builder = new StringBuilder();
 builder.append("{\n");
 builder.append(" \"Statement\": [\n");
 builder.append(" {\n");
 builder.append(" \"Action\": [\n");
 builder.append(" \"s3:GetBucketLocation\",\n");
 builder.append(" \"s3:ListBucket\"\n");
 builder.append(" ],\n");
 builder.append(" \"Effect\": \"Allow\",\n");
 builder.append(" \"Principal\": \"*\",\n");
 builder.append(" \"Resource\": \"arn:aws:s3:::my-bucketname\"\n");
 builder.append(" },\n");
 builder.append(" {\n");
 builder.append(" \"Action\": \"s3:GetObject\",\n");
 builder.append(" \"Effect\": \"Allow\",\n");
 builder.append(" \"Principal\": \"*\",\n");
 builder.append(" \"Resource\": \"arn:aws:s3:::my-bucketname/myobject*\"\n");
 builder.append(" }\n");
 builder.append(" ],\n");
 builder.append(" \"Version\": \"2012-10-17\"\n");
 builder.append("}\n");
 minioClient.setBucketPolicy(
 SetBucketPolicyArgs.builder().bucket("my-bucketname").config(builder.toString()).build());
 } catch (MinioException e) {
 System.out.println("Error occurred: " + e);
 }
 }
}