/* * Copyright 2010-2016 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"). * You may not use this file except in compliance with the License. * A copy of the License is located at * * http://aws.amazon.com/apache2.0 * * or in the "license" file accompanying this file. This file 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 com.amazonaws.services.s3.model; import com.amazonaws.AmazonWebServiceRequest; import com.amazonaws.HttpMethod; import com.amazonaws.services.s3.AmazonS3; import java.util.Date; import java.util.HashMap; import java.util.Map; /** * <p> * Contains options to generate a pre-signed URL for an Amazon S3 resource. * </p> * <p> * Pre-signed URLs allow clients to form a URL for an Amazon S3 resource and * sign it with the current AWS security credentials. A pre-signed URL may be * passed around for other users to access the resource without providing them * access to an account's AWS security credentials. * </p> * * @see AmazonS3#generatePresignedUrl(GeneratePresignedUrlRequest) */ public class GeneratePresignedUrlRequest extends AmazonWebServiceRequest { /** * The HTTP method (GET, PUT, DELETE, HEAD) to be used in this request and * when the pre-signed URL is used */ private HttpMethod method; /** The name of the bucket involved in this request */ private String bucketName; /** The key of the object involved in this request */ private String key; /** * The optional Content-Type header that will be sent when the presigned URL * is accessed */ private String contentType; /** * The optional Content-MD5 header that will be sent when the presigned URL * is accessed */ private String contentMd5; /** * An optional expiration date at which point the generated pre-signed URL * will no longer be accepted by Amazon S3. If not specified, a default * value will be supplied. */ private Date expiration; /** * An optional map of additional parameters to include in the pre-signed * URL. Adding additional request parameters enables more advanced * pre-signed URLs, such as accessing Amazon S3's torrent resource for an * object, or for specifying a version ID when accessing an object. */ private Map<String, String> requestParameters = new HashMap<String, String>(); /** * Optional field that overrides headers on the response. */ private ResponseHeaderOverrides responseHeaders; /** * Optional customer-provided server-side encryption key to use as part of * the generated pre-signed URL. */ private SSECustomerKey sseCustomerKey; /** * Creates a new request for generating a pre-signed URL that can be used as * part of an HTTP GET request to access the Amazon S3 object stored under * the specified key in the specified bucket. * * @param bucketName The name of the bucket containing the desired Amazon S3 * object. * @param key The key under which the desired Amazon S3 object is stored. */ public GeneratePresignedUrlRequest(String bucketName, String key) { this(bucketName, key, HttpMethod.GET); } /** * <p> * Creates a new request for generating a pre-signed URL that can be used as * part of an HTTP request to access the specified Amazon S3 resource. * </p> * <p> * When specifying an HTTP method, you <b>must</b> send the pre-signed URL * with the same HTTP method in order to successfully use the pre-signed * URL. * </p> * * @param bucketName The name of the Amazon S3 bucket involved in the * operation. * @param key The key of the Amazon S3 object involved in the operation. * @param method The HTTP method (GET, PUT, DELETE, HEAD) to be used in the * request when the pre-signed URL is used. */ public GeneratePresignedUrlRequest(String bucketName, String key, HttpMethod method) { this.bucketName = bucketName; this.key = key; this.method = method; } /** * The HTTP method (GET, PUT, DELETE, HEAD) to be used in this request. The * same HTTP method <b>must</b> be used in the request when the pre-signed * URL is used. * * @return The HTTP method (GET, PUT, DELETE, HEAD) to be used in this * request and when the pre-signed URL is used. */ public HttpMethod getMethod() { return method; } /** * Sets the HTTP method (GET, PUT, DELETE, HEAD) to be used in this request. * The same HTTP method <b>must</b> be used in the request when the * pre-signed URL is used. * * @param method The HTTP method (GET, PUT, DELETE, HEAD) to be used in this * request. */ public void setMethod(HttpMethod method) { this.method = method; } /** * Sets the HTTP method (GET, PUT, DELETE, HEAD) to be used in this request, * and returns this request object to enable additional method calls to be * chained together. * <p> * The same HTTP method <b>must</b> be used in the request when the * pre-signed URL is used. * * @param method The HTTP method (GET, PUT, DELETE, HEAD) to be used in this * request. * @return The updated request object, so that additional method calls can be * chained together. */ public GeneratePresignedUrlRequest withMethod(HttpMethod method) { setMethod(method); return this; } /** * Returns the name of the bucket involved in this request. * * @return the name of the bucket involved in this request. */ public String getBucketName() { return bucketName; } /** * Sets the name of the bucket involved in this request. * * @param bucketName the name of the bucket involved in this request. */ public void setBucketName(String bucketName) { this.bucketName = bucketName; } /** * Sets the name of the bucket involved in this request, and returns this * request object to enable additional method calls to be chained together. * * @param bucketName the name of the bucket involved in this request. * @return The updated request object, so that additional method calls can be * chained together. */ public GeneratePresignedUrlRequest withBucketName(String bucketName) { setBucketName(bucketName); return this; } /** * Returns the key of the object involved in this request. * * @return The key of the object involved in this request. */ public String getKey() { return key; } /** * Sets the key of the object involved in this request. * * @param key the key of the object involved in this request. */ public void setKey(String key) { this.key = key; } /** * Sets the key of the object involved in this request, and returns this * request object to enable additional method calls to be chained together. * * @param key the key of the object involved in this request. * @return The updated request object, so that additional method calls can be * chained together. */ public GeneratePresignedUrlRequest withKey(String key) { setKey(key); return this; } /** * The expiration date at which point the new pre-signed URL will no longer * be accepted by Amazon S3. If not specified, a default value will be * supplied. * * @return The expiration date at which point the new pre-signed URL will no * longer be accepted by Amazon S3. */ public Date getExpiration() { return expiration; } /** * Sets the expiration date at which point the new pre-signed URL will no * longer be accepted by Amazon S3. If not specified, a default value will * be supplied. * * @param expiration The expiration date at which point the new pre-signed * URL will no longer be accepted by Amazon S3. */ public void setExpiration(Date expiration) { this.expiration = expiration; } /** * Sets the expiration date at which point the new pre-signed URL will no * longer be accepted by Amazon S3, and returns this request object to * enable additional method calls to be chained together. * <p> * If not specified, a default value will be supplied. * * @param expiration The expiration date at which point the new pre-signed * URL will no longer be accepted by Amazon S3. * @return The updated request object, so that additional method calls can be * chained together. */ public GeneratePresignedUrlRequest withExpiration(Date expiration) { setExpiration(expiration); return this; } /** * Adds an additional request parameter to be included in the pre-signed * URL. Adding additional request parameters enables more advanced * pre-signed URLs, such as accessing Amazon S3's torrent resource for an * object, or for specifying a version ID when accessing an object. * * @param key The name of the request parameter, as it appears in the URL's * query string (e.g. versionId). * @param value The (optional) value of the request parameter being added. */ public void addRequestParameter(String key, String value) { requestParameters.put(key, value); } /** * Returns the complete map of additional request parameters to be included * in the pre-signed URL. * * @return The complete map of additional request parameters to be included * in the pre-signed URL. */ public Map<String, String> getRequestParameters() { return requestParameters; } /** * Returns the headers to be overridden in the service response. * * @return the headers to be overridden in the service response. */ public ResponseHeaderOverrides getResponseHeaders() { return responseHeaders; } /** * Sets the headers to be overridden in the service response. * * @param responseHeaders The headers to be overridden in the service * response. */ public void setResponseHeaders(ResponseHeaderOverrides responseHeaders) { this.responseHeaders = responseHeaders; } /** * Sets the headers to be overridden in the service response and returns * this object, for method chaining. * * @param responseHeaders The headers to be overridden in the service * response. * @return This {@link GeneratePresignedUrlRequest} for method chaining. */ public GeneratePresignedUrlRequest withResponseHeaders(ResponseHeaderOverrides responseHeaders) { setResponseHeaders(responseHeaders); return this; } /** * Gets the expected content-type of the request. The content-type is * included in the signature. * * @return The expected content-type */ public String getContentType() { return contentType; } /** * Sets the expected content-type of the request. The content-type is * included in the signature. * * @param contentType The expected content-type */ public void setContentType(String contentType) { this.contentType = contentType; } /** * Sets the expected content-type of the request and returns this object, * for method chaining. * * @param contentType The expected content-type * @return This {@link GeneratePresignedUrlRequest} for method chaining. */ public GeneratePresignedUrlRequest withContentType(String contentType) { setContentType(contentType); return this; } /** * Gets the expected content-md5 header of the request. This header value * will be included when calculating the signature, and future requests must * include the same content-md5 header value to access the presigned URL. * * @return The expected content-md5 header value. */ public String getContentMd5() { return contentMd5; } /** * Sets the expected content-md5 header of the request. This header value * will be included when calculating the signature, and future requests must * include the same content-md5 header value to access the presigned URL. * * @param contentMd5 The expected content-md5 header value. */ public void setContentMd5(String contentMd5) { this.contentMd5 = contentMd5; } /** * Sets the expected content-md5 header of the request and returns this * object, for method chaining. * * @param contentMd5 The expected content-md5 header value. * @return This {@link GeneratePresignedUrlRequest} for method chaining. */ public GeneratePresignedUrlRequest withContentMd5(String contentMd5) { this.contentMd5 = contentMd5; return this; } /** * Returns the customer-provided server-side encryption key to use as part * of the generated pre-signed URL. * * @return The customer-provided server-side encryption key to use as part * of the generated pre-signed URL. */ public SSECustomerKey getSSECustomerKey() { return sseCustomerKey; } /** * Sets the customer-provided server-side encryption key to use as part of * the generated pre-signed URL. * * @param sseKey The customer-provided server-side encryption key to use as * part of the generated pre-signed URL. */ public void setSSECustomerKey(SSECustomerKey sseKey) { this.sseCustomerKey = sseKey; } /** * Sets the customer-provided server-side encryption key to use as part of * the generated pre-signed URL, and returns the updated request object so * that additional method calls can be chained together. * * @param sseKey The customer-provided server-side encryption key to use as * part of the generated pre-signed URL. * @return This updated request object so that additional method calls can be * chained together. */ public GeneratePresignedUrlRequest withSSECustomerKey(SSECustomerKey sseKey) { setSSECustomerKey(sseKey); return this; } }