实例介绍
【实例简介】
【实例截图】
【实例截图】
【核心代码】
using System;
using System.IO;
using System.Net;
using System.Text;
using Aliyun.OSS;
using Aliyun.OSS.Test.Util;
using NUnit.Framework;
namespace Aliyun.OSS.Test.TestClass.ObjectTestClass
{
[TestFixture]
public class ObjectSignedUriTest
{
private static IOss _ossClient;
private static string _className;
private static string _bucketName;
private static string _objectKey;
private static string _objectETag;
[TestFixtureSetUp]
public static void ClassInitialize()
{
//get a OSS client object
_ossClient = OssClientFactory.CreateOssClient();
//get current class name, which is prefix of bucket/object
_className = TestContext.CurrentContext.Test.FullName;
_className = _className.Substring(_className.LastIndexOf('.') 1).ToLowerInvariant();
//create the bucket
_bucketName = OssTestUtils.GetBucketName(_className);
_ossClient.CreateBucket(_bucketName);
//create sample object
_objectKey = OssTestUtils.GetObjectKey(_className);
var poResult = OssTestUtils.UploadObject(_ossClient, _bucketName, _objectKey,
Config.UploadTestFile, new ObjectMetadata());
_objectETag = poResult.ETag;
}
[TestFixtureTearDown]
public static void ClassCleanup()
{
OssTestUtils.CleanBucket(_ossClient, _bucketName);
}
#region GET methods
[Test]
public void GetPreSignedUriDefaultPositiveTest()
{
HttpWebRequest req = null;
HttpWebResponse res = null;
var now = DateTime.Now;
//set expiration time to 5 seconds later
var expireDate = now.AddSeconds(5);
var uri = _ossClient.GeneratePresignedUri(_bucketName, _objectKey, expireDate);
try
{
req = WebRequest.Create(uri) as HttpWebRequest;
req.Method = "GET";
res = req.GetResponse() as HttpWebResponse;
Assert.AreEqual(HttpStatusCode.OK, res.StatusCode, "response status code is not expected.");
using (var stream = res.GetResponseStream())
{
var actualETag = FileUtils.ComputeContentMd5(stream);
Assert.AreEqual(_objectETag.ToLowerInvariant(), actualETag.ToLowerInvariant());
}
}
catch (WebException)
{
//TODO:
}
finally
{
if(req != null) req.Abort();
if(res != null) res.Close();
}
}
[Test]
public void GetPreSignedUriDefaultNegativeTest()
{
HttpWebRequest req = null;
HttpWebResponse res = null;
var now = DateTime.Now;
//set expiration time to 5 seconds before
var expireDate = now.AddSeconds(-5);
var uri = _ossClient.GeneratePresignedUri(_bucketName, _objectKey, expireDate);
try
{
req = WebRequest.Create(uri) as HttpWebRequest;
req.Method = "GET";
res = req.GetResponse() as HttpWebResponse;
Assert.Fail("response fail for expired URI");
}
catch (WebException e)
{
Assert.IsTrue(e.Message.Contains("403"),
string.Format("Unexpected exception: {0}", e.Message));
}
finally
{
if (req != null) req.Abort();
if (res != null) res.Close();
}
}
[Test]
public void GetPreSignedUriWithContentTypeAndMd5PositiveTest()
{
HttpWebRequest req = null;
HttpWebResponse res = null;
var now = DateTime.Now;
//set expiration time to 5 seconds later
var expireDate = now.AddSeconds(5);
var gpuRequest = new GeneratePresignedUriRequest(_bucketName, _objectKey);
gpuRequest.Expiration = expireDate;
gpuRequest.ContentType = "application/zip";
gpuRequest.ContentMd5 = _objectETag;
var uri = _ossClient.GeneratePresignedUri(gpuRequest);
try
{
req = WebRequest.Create(uri) as HttpWebRequest;
req.Method = "GET";
req.ContentType = "application/zip";
req.Headers.Add(HttpRequestHeader.ContentMd5, _objectETag);
res = req.GetResponse() as HttpWebResponse;
Assert.AreEqual(HttpStatusCode.OK, res.StatusCode, "response status code is not expected.");
using (var stream = res.GetResponseStream())
{
var actualETag = FileUtils.ComputeContentMd5(stream);
Assert.AreEqual(_objectETag.ToLowerInvariant(), actualETag.ToLowerInvariant());
}
}
catch (WebException)
{
//TODO:
}
finally
{
if (req != null) req.Abort();
if (res != null) res.Close();
}
}
[Test]
public void GetPreSignedUriWithContentTypeAndMd5NegativeTest()
{
HttpWebRequest req = null;
HttpWebResponse res = null;
var now = DateTime.Now;
//set expiration time to 5 seconds later
var expireDate = now.AddSeconds(5);
var gpuRequest = new GeneratePresignedUriRequest(_bucketName, _objectKey);
gpuRequest.Expiration = expireDate;
//do not set content type
//gpuRequest.ContentType = "application/zip";
gpuRequest.ContentMd5 = _objectETag;
var uri = _ossClient.GeneratePresignedUri(gpuRequest);
try
{
req = WebRequest.Create(uri) as HttpWebRequest;
req.Method = "GET";
req.ContentType = "application/zip";
req.Headers.Add(HttpRequestHeader.ContentMd5, _objectETag);
res = req.GetResponse() as HttpWebResponse;
Assert.Fail("response fail for expired URI");
}
catch (WebException e)
{
Assert.IsTrue(e.Message.Contains("403"),
string.Format("Unexpected exception: {0}", e.Message));
}
finally
{
if (req != null) req.Abort();
if (res != null) res.Close();
}
}
[Test]
public void GetPreSignedUriWithUserMetaPositiveTest()
{
HttpWebRequest req = null;
HttpWebResponse res = null;
var now = DateTime.Now;
//set expiration time to 5 seconds later
var expireDate = now.AddSeconds(5);
var gpuRequest = new GeneratePresignedUriRequest(_bucketName, _objectKey);
gpuRequest.Expiration = expireDate;
gpuRequest.UserMetadata.Add("name1", "vaue1");
gpuRequest.UserMetadata.Add("name2", "vaue2");
var uri = _ossClient.GeneratePresignedUri(gpuRequest);
try
{
req = WebRequest.Create(uri) as HttpWebRequest;
req.Method = "GET";
req.Headers.Add("x-oss-meta-name1", "vaue1");
req.Headers.Add("x-oss-meta-name2", "vaue2");
res = req.GetResponse() as HttpWebResponse;
Assert.AreEqual(HttpStatusCode.OK, res.StatusCode, "response status code is not expected.");
using (var stream = res.GetResponseStream())
{
var actualETag = FileUtils.ComputeContentMd5(stream);
Assert.AreEqual(_objectETag.ToLowerInvariant(), actualETag.ToLowerInvariant());
}
}
catch (WebException)
{
//TODO:
}
finally
{
if (req != null) req.Abort();
if (res != null) res.Close();
}
}
[Test]
public void GetPreSignedUriWithResponseHeaderPositiveTest()
{
HttpWebRequest req = null;
HttpWebResponse res = null;
var now = DateTime.Now;
//set expiration time to 5 seconds later
var expireDate = now.AddSeconds(5);
var gpuRequest = new GeneratePresignedUriRequest(_bucketName, _objectKey)
{
Expiration = expireDate,
ResponseHeaders =
{
CacheControl = "No-cache",
ContentType = "application/zip",
ContentDisposition = "myDownload.zip"
}
};
var uri = _ossClient.GeneratePresignedUri(gpuRequest);
try
{
req = WebRequest.Create(uri) as HttpWebRequest;
req.Method = "GET";
res = req.GetResponse() as HttpWebResponse;
Assert.AreEqual(HttpStatusCode.OK, res.StatusCode, "response status code is not expected.");
using (var stream = res.GetResponseStream())
{
var actualETag = FileUtils.ComputeContentMd5(stream);
Assert.AreEqual(_objectETag.ToLowerInvariant(), actualETag.ToLowerInvariant());
}
}
catch (WebException)
{
//TODO:
}
finally
{
if (req != null) req.Abort();
if (res != null) res.Close();
}
}
[Test]
public void GetPreSignedUriFullSettingsPositiveTest()
{
HttpWebRequest req = null;
HttpWebResponse res = null;
var now = DateTime.Now;
//set expiration time to 5 seconds later
var expireDate = now.AddSeconds(5);
var gpuRequest = new GeneratePresignedUriRequest(_bucketName, _objectKey)
{
Expiration = expireDate,
ContentType = "application/zip",
ContentMd5 = _objectETag,
ResponseHeaders =
{
CacheControl = "No-cache",
ContentType = "application/zip",
ContentDisposition = "myDownload.zip"
}
};
gpuRequest.AddUserMetadata("name1", "vaue1");
gpuRequest.AddUserMetadata("name2", "vaue2");
var uri = _ossClient.GeneratePresignedUri(gpuRequest);
try
{
req = WebRequest.Create(uri) as HttpWebRequest;
req.Method = "GET";
req.ContentType = "application/zip";
req.Headers.Add(HttpRequestHeader.ContentMd5, _objectETag);
req.Headers.Add("x-oss-meta-name1", "vaue1");
req.Headers.Add("x-oss-meta-name2", "vaue2");
res = req.GetResponse() as HttpWebResponse;
Assert.AreEqual(HttpStatusCode.OK, res.StatusCode, "response status code is not expected.");
using (var stream = res.GetResponseStream())
{
var actualETag = FileUtils.ComputeContentMd5(stream);
Assert.AreEqual(_objectETag.ToLowerInvariant(), actualETag.ToLowerInvariant());
}
}
catch (WebException)
{
//TODO:
}
finally
{
if (req != null) req.Abort();
if (res != null) res.Close();
}
}
#endregion
#region PUT methods
[Test]
public void PutPreSignedUriDefaultPositiveTest()
{
var testStr = FileUtils.GenerateOneKb();
var bytes = Encoding.ASCII.GetBytes(testStr);
//calculate the expected ETag
var expectedETag = FileUtils.ComputeContentMd5(new MemoryStream(bytes));
HttpWebRequest req = null;
HttpWebResponse res = null;
var now = DateTime.Now;
//set expiration time to 5 seconds later
var expireDate = now.AddSeconds(5);
var targetObject = OssTestUtils.GetObjectKey(_className);
var uri = _ossClient.GeneratePresignedUri(_bucketName, targetObject, expireDate, SignHttpMethod.Put);
try
{
req = WebRequest.Create(uri) as HttpWebRequest;
req.Method = "PUT";
using (var stream = req.GetRequestStream())
{
stream.Write(bytes, 0, bytes.Length);
}
try
{
res = req.GetResponse() as HttpWebResponse;
Assert.AreEqual(HttpStatusCode.OK, res.StatusCode, "response status code is not expected.");
//get the uploaded object ETag
var actualETag = _ossClient.GetObjectMetadata(_bucketName, targetObject).ETag;
Assert.AreEqual(expectedETag.ToLowerInvariant(), actualETag.ToLowerInvariant(),
"Uploaded object ETag value is not expected");
}
catch (WebException)
{
//TODO:
}
}
finally
{
if (req != null) req.Abort();
if (res != null) res.Close();
}
}
[Test]
public void PutPreSignedUriDefaultNegativeTest()
{
var testStr = FileUtils.GenerateOneKb();
var bytes = Encoding.ASCII.GetBytes(testStr);
HttpWebRequest req = null;
HttpWebResponse res = null;
var now = DateTime.Now;
//set expiration time to 5 seconds before
var expireDate = now.AddSeconds(-5);
var targetObject = OssTestUtils.GetObjectKey(_className);
var uri = _ossClient.GeneratePresignedUri(_bucketName, targetObject, expireDate, SignHttpMethod.Put);
try
{
req = WebRequest.Create(uri) as HttpWebRequest;
req.Method = "PUT";
using (var stream = req.GetRequestStream())
{
stream.Write(bytes, 0, bytes.Length);
}
res = req.GetResponse() as HttpWebResponse;
Assert.Fail("response fail for expired URI");
}
catch (WebException e)
{
Assert.IsTrue(e.Message.Contains("403"),
string.Format("Unexpected exception: {0}", e.Message));
}
finally
{
if (req != null) req.Abort();
if (res != null) res.Close();
}
}
#endregion
}
}
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