下面列出了怎么用com.amazonaws.services.s3.model.ResponseHeaderOverrides的API类实例代码及写法,或者点击链接到github查看源代码。
@Test
public void testAwsV2SignatureWithOverrideParameters() throws Exception {
client = AmazonS3ClientBuilder.standard()
.withClientConfiguration(V2_SIGNER_CONFIG)
.withCredentials(new AWSStaticCredentialsProvider(awsCreds))
.withEndpointConfiguration(s3EndpointConfig).build();
ObjectMetadata metadata = new ObjectMetadata();
metadata.setContentLength(BYTE_SOURCE.size());
client.putObject(containerName, "foo", BYTE_SOURCE.openStream(),
metadata);
String blobName = "foo";
ResponseHeaderOverrides headerOverride = new ResponseHeaderOverrides();
String expectedContentDisposition = "attachment; " + blobName;
headerOverride.setContentDisposition(expectedContentDisposition);
String expectedContentType = "text/plain";
headerOverride.setContentType(expectedContentType);
GetObjectRequest request = new GetObjectRequest(containerName,
blobName);
request.setResponseHeaders(headerOverride);
S3Object object = client.getObject(request);
assertThat(object.getObjectMetadata().getContentLength()).isEqualTo(
BYTE_SOURCE.size());
assertThat(object.getObjectMetadata().getContentDisposition())
.isEqualTo(expectedContentDisposition);
assertThat(object.getObjectMetadata().getContentType()).isEqualTo(
expectedContentType);
try (InputStream actual = object.getObjectContent();
InputStream expected = BYTE_SOURCE.openStream()) {
assertThat(actual).hasContentEqualTo(expected);
}
}
@Test
public void testAwsV2UrlSigningWithOverrideParameters() throws Exception {
client = AmazonS3ClientBuilder.standard()
.withClientConfiguration(V2_SIGNER_CONFIG)
.withCredentials(new AWSStaticCredentialsProvider(awsCreds))
.withEndpointConfiguration(s3EndpointConfig).build();
String blobName = "foo";
ObjectMetadata metadata = new ObjectMetadata();
metadata.setContentLength(BYTE_SOURCE.size());
client.putObject(containerName, blobName, BYTE_SOURCE.openStream(),
metadata);
GeneratePresignedUrlRequest generatePresignedUrlRequest =
new GeneratePresignedUrlRequest(containerName, blobName);
generatePresignedUrlRequest.setMethod(HttpMethod.GET);
ResponseHeaderOverrides headerOverride = new ResponseHeaderOverrides();
headerOverride.setContentDisposition("attachment; " + blobName);
headerOverride.setContentType("text/plain");
generatePresignedUrlRequest.setResponseHeaders(headerOverride);
Date expiration = new Date(System.currentTimeMillis() +
TimeUnit.HOURS.toMillis(1));
generatePresignedUrlRequest.setExpiration(expiration);
URL url = client.generatePresignedUrl(generatePresignedUrlRequest);
URLConnection connection = url.openConnection();
try (InputStream actual = connection.getInputStream();
InputStream expected = BYTE_SOURCE.openStream()) {
String value = connection.getHeaderField("Content-Disposition");
assertThat(value).isEqualTo(headerOverride.getContentDisposition());
value = connection.getHeaderField("Content-Type");
assertThat(value).isEqualTo(headerOverride.getContentType());
assertThat(actual).hasContentEqualTo(expected);
}
}
@Test
public void testOverrideResponseHeader() throws Exception {
String blobName = "foo";
ObjectMetadata metadata = new ObjectMetadata();
metadata.setContentLength(BYTE_SOURCE.size());
client.putObject(containerName, blobName, BYTE_SOURCE.openStream(),
metadata);
String cacheControl = "no-cache";
String contentDisposition = "attachment; filename=foo.html";
String contentEncoding = "gzip";
String contentLanguage = "en";
String contentType = "text/html; charset=UTF-8";
String expires = "Wed, 13 Jul 2016 21:23:51 GMT";
long expiresTime = 1468445031000L;
GetObjectRequest getObjectRequest = new GetObjectRequest(containerName,
blobName);
getObjectRequest.setResponseHeaders(
new ResponseHeaderOverrides()
.withCacheControl(cacheControl)
.withContentDisposition(contentDisposition)
.withContentEncoding(contentEncoding)
.withContentLanguage(contentLanguage)
.withContentType(contentType)
.withExpires(expires));
S3Object object = client.getObject(getObjectRequest);
try (InputStream is = object.getObjectContent()) {
assertThat(is).isNotNull();
ByteStreams.copy(is, ByteStreams.nullOutputStream());
}
ObjectMetadata reponseMetadata = object.getObjectMetadata();
assertThat(reponseMetadata.getCacheControl()).isEqualTo(
cacheControl);
assertThat(reponseMetadata.getContentDisposition()).isEqualTo(
contentDisposition);
assertThat(reponseMetadata.getContentEncoding()).isEqualTo(
contentEncoding);
assertThat(reponseMetadata.getContentLanguage()).isEqualTo(
contentLanguage);
assertThat(reponseMetadata.getContentType()).isEqualTo(
contentType);
assertThat(reponseMetadata.getHttpExpiresDate().getTime())
.isEqualTo(expiresTime);
}