public static async Task <List <string> > CreateBlobsAsync(CloudBlobContainer container, int count, BlobType type)
{
string name;
List <string> blobs = new List <string>();
for (int i = 0; i < count; i++)
{
switch (type)
{
case BlobType.BlockBlob:
name = "bb" + Guid.NewGuid().ToString();
CloudBlockBlob blockBlob = container.GetBlockBlobReference(name);
await blockBlob.PutBlockListAsync(new string[] { });
blobs.Add(name);
break;
case BlobType.PageBlob:
name = "pb" + Guid.NewGuid().ToString();
CloudPageBlob pageBlob = container.GetPageBlobReference(name);
await pageBlob.CreateAsync(0);
blobs.Add(name);
break;
}
}
return(blobs);
}
public static List <string> CreateBlobsTask(CloudBlobContainer container, int count, BlobType type)
{
string name;
List <string> blobs = new List <string>();
for (int i = 0; i < count; i++)
{
switch (type)
{
case BlobType.BlockBlob:
name = "bb" + Guid.NewGuid().ToString();
CloudBlockBlob blockBlob = container.GetBlockBlobReference(name);
blockBlob.PutBlockListAsync(new string[] { }).Wait();
blobs.Add(name);
break;
case BlobType.PageBlob:
name = "pb" + Guid.NewGuid().ToString();
CloudPageBlob pageBlob = container.GetPageBlobReference(name);
pageBlob.CreateAsync(0).Wait();
blobs.Add(name);
break;
case BlobType.AppendBlob:
name = "ab" + Guid.NewGuid().ToString();
CloudAppendBlob appendBlob = container.GetAppendBlobReference(name);
appendBlob.CreateOrReplaceAsync().Wait();
blobs.Add(name);
break;
}
}
return(blobs);
}
public async Task CloudBlobContainerGetBlobReferenceFromServerAsync()
{
CloudBlobContainer container = GetRandomContainerReference();
try
{
await container.CreateAsync();
CloudBlockBlob blockBlob = container.GetBlockBlobReference("bb");
await blockBlob.PutBlockListAsync(new List <string>());
CloudPageBlob pageBlob = container.GetPageBlobReference("pb");
await pageBlob.CreateAsync(0);
ICloudBlob blob1 = await container.GetBlobReferenceFromServerAsync("bb");
Assert.IsInstanceOfType(blob1, typeof(CloudBlockBlob));
ICloudBlob blob2 = await container.GetBlobReferenceFromServerAsync("pb");
Assert.IsInstanceOfType(blob2, typeof(CloudPageBlob));
ICloudBlob blob3 = await container.ServiceClient.GetBlobReferenceFromServerAsync(blockBlob.Uri);
Assert.IsInstanceOfType(blob3, typeof(CloudBlockBlob));
ICloudBlob blob4 = await container.ServiceClient.GetBlobReferenceFromServerAsync(pageBlob.Uri);
Assert.IsInstanceOfType(blob4, typeof(CloudPageBlob));
}
finally
{
container.DeleteIfExistsAsync().AsTask().Wait();
}
}
public async Task CloudBlockBlobDownloadBlockListAsync()
{
byte[] buffer = GetRandomBuffer(1024);
List <string> blocks = GetBlockIdList(3);
List <string> extraBlocks = GetBlockIdList(2);
CloudBlobContainer container = GetRandomContainerReference();
try
{
await container.CreateAsync();
CloudBlockBlob blob = container.GetBlockBlobReference("blob1");
foreach (string block in blocks)
{
using (MemoryStream memoryStream = new MemoryStream(buffer))
{
await blob.PutBlockAsync(block, memoryStream.AsInputStream(), null);
}
}
await blob.PutBlockListAsync(blocks);
foreach (string block in extraBlocks)
{
using (MemoryStream memoryStream = new MemoryStream(buffer))
{
await blob.PutBlockAsync(block, memoryStream.AsInputStream(), null);
}
}
CloudBlockBlob blob2 = container.GetBlockBlobReference("blob1");
await blob2.FetchAttributesAsync();
Assert.AreEqual(1024 * blocks.Count, blob2.Properties.Length);
IEnumerable <ListBlockItem> blockList = await blob2.DownloadBlockListAsync();
foreach (ListBlockItem blockItem in blockList)
{
Assert.IsTrue(blockItem.Committed);
Assert.IsTrue(blocks.Remove(blockItem.Name));
}
Assert.AreEqual(0, blocks.Count);
blockList = await blob2.DownloadBlockListAsync(BlockListingFilter.Uncommitted, null, null, null);
foreach (ListBlockItem blockItem in blockList)
{
Assert.IsFalse(blockItem.Committed);
Assert.IsTrue(extraBlocks.Remove(blockItem.Name));
}
Assert.AreEqual(0, extraBlocks.Count);
}
finally
{
container.DeleteIfExistsAsync().AsTask().Wait();
}
}
public async Task CloudBlockBlobUploadAsync()
{
byte[] buffer = GetRandomBuffer(1024);
List <string> blocks = GetBlockIdList(3);
List <string> extraBlocks = GetBlockIdList(2);
CloudBlobContainer container = GetRandomContainerReference();
try
{
await container.CreateAsync();
using (MemoryStream wholeBlob = new MemoryStream())
{
CloudBlockBlob blob = container.GetBlockBlobReference("blob1");
foreach (string block in blocks)
{
using (MemoryStream memoryStream = new MemoryStream(buffer))
{
await blob.PutBlockAsync(block, memoryStream.AsInputStream(), null);
}
wholeBlob.Write(buffer, 0, buffer.Length);
}
foreach (string block in extraBlocks)
{
using (MemoryStream memoryStream = new MemoryStream(buffer))
{
await blob.PutBlockAsync(block, memoryStream.AsInputStream(), null);
}
}
await blob.PutBlockListAsync(blocks);
CloudBlockBlob blob2 = container.GetBlockBlobReference("blob1");
using (MemoryStream downloadedBlob = new MemoryStream())
{
await blob2.DownloadToStreamAsync(downloadedBlob.AsOutputStream());
TestHelper.AssertStreamsAreEqual(wholeBlob, downloadedBlob);
}
}
}
finally
{
container.DeleteIfExistsAsync().AsTask().Wait();
}
}
private static async Task CreateForTestAsync(CloudBlockBlob blob, int blockCount, int blockSize, bool commit = true)
{
byte[] buffer = GetRandomBuffer(blockSize);
List<string> blocks = GetBlockIdList(blockCount);
foreach (string block in blocks)
{
using (MemoryStream stream = new MemoryStream(buffer))
{
await blob.PutBlockAsync(block, stream.AsInputStream(), null);
}
}
if (commit)
{
await blob.PutBlockListAsync(blocks);
}
}
internal static async Task CreateForTestAsync(CloudBlockBlob blob, int blockCount, int blockSize, bool commit = true)
{
byte[] buffer = GetRandomBuffer(blockSize);
List <string> blocks = GetBlockIdList(blockCount);
foreach (string block in blocks)
{
using (MemoryStream stream = new MemoryStream(buffer))
{
await blob.PutBlockAsync(block, stream, null);
}
}
if (commit)
{
await blob.PutBlockListAsync(blocks);
}
}
public async Task CloudBlockBlobMethodsOnPageBlobAsync()
{
CloudBlobContainer container = GetRandomContainerReference();
try
{
await container.CreateAsync();
List <string> blobs = await CreateBlobsAsync(container, 1, BlobType.PageBlob);
CloudBlockBlob blob = container.GetBlockBlobReference(blobs.First());
List <string> blockList = GetBlockIdList(1);
OperationContext operationContext = new OperationContext();
byte[] buffer = new byte[1];
using (MemoryStream stream = new MemoryStream(buffer))
{
await TestHelper.ExpectedExceptionAsync(
async() => await blob.PutBlockAsync(blockList.First(), stream.AsInputStream(), null, null, null, operationContext),
operationContext,
"Block operations should fail on page blobs",
HttpStatusCode.Conflict,
"InvalidBlobType");
}
await TestHelper.ExpectedExceptionAsync(
async() => await blob.PutBlockListAsync(blockList, null, null, operationContext),
operationContext,
"Block operations should fail on page blobs",
HttpStatusCode.Conflict,
"InvalidBlobType");
await TestHelper.ExpectedExceptionAsync(
async() => await blob.DownloadBlockListAsync(BlockListingFilter.Committed, null, null, operationContext),
operationContext,
"Block operations should fail on page blobs",
HttpStatusCode.Conflict,
"InvalidBlobType");
}
finally
{
container.DeleteIfExistsAsync().AsTask().Wait();
}
}
/// <summary>
/// Test block blob creation (block list setting), expecting lease failure.
/// </summary>
/// <param name="testBlob">The block blob.</param>
/// <param name="blockList">An appropriate block list to set.</param>
/// <param name="testAccessCondition">The failing access condition to use.</param>
/// <param name="expectedErrorCode">The expected error code.</param>
/// <param name="description">The reason why these calls should fail.</param>
private async Task BlockBlobWriteExpectLeaseFailureAsync(CloudBlockBlob testBlob, IEnumerable<string> blockList, AccessCondition testAccessCondition, HttpStatusCode expectedStatusCode, string expectedErrorCode, string description)
{
OperationContext operationContext = new OperationContext();
await TestHelper.ExpectedExceptionAsync(
async () => await testBlob.PutBlockListAsync(blockList, testAccessCondition, null /* options */, operationContext),
operationContext,
description + " (Put Block List)",
expectedStatusCode,
expectedErrorCode);
}
/// <summary>
/// Sends every chunk of the .fcs file and sends an sms to the user
/// </summary>
/// <param name="model"></param>
/// <param name="blockBlob"></param>
/// <returns></returns>
private async Task<ActionResult> CommitAllChunks(CloudFile model, CloudBlockBlob blockBlob)
{
model.IsUploadCompleted = true;
var errorInOperation = false;
try
{
var blockList = Enumerable.Range(1, (int)model.BlockCount).ToList().Select(rangeElement =>
Convert.ToBase64String(Encoding.UTF8.GetBytes(
string.Format(CultureInfo.InvariantCulture, "{0:D4}", rangeElement))));
//model.BlockBlob.PutBlockListAsync(blockList);
await blockBlob.PutBlockListAsync(blockList);
var duration = DateTime.Now - model.StartTime;
float fileSizeInKb = model.Size / 1024;
var fileSizeMessage = fileSizeInKb > 1024 ?
string.Concat((fileSizeInKb / 1024).ToString(CultureInfo.CurrentCulture), " MB") :
string.Concat(fileSizeInKb.ToString(CultureInfo.CurrentCulture), " KB");
var message = string.Format(CultureInfo.CurrentCulture,
"File uploaded successfully. {0} took {1} seconds to upload\n",
fileSizeMessage, duration.TotalSeconds);
//Get the user
var user = GetUser();
//var fcsPath = user.LastName.ToLower() + "-" + user.FirstName.ToLower() + "-" + user.Id + "/" + model.FileName;
var fcsPath = user.LastName.ToLower() + "-" + user.FirstName.ToLower() + "/" + model.FileName;
var storedPatient = _context.Patients.First(x => x.Id == model.Patient);
var analysis = new Analysis
{
Date = DateTime.Now.Date,
FcsFilePath = fcsPath,
FcsUploadDate = DateTime.Now.Date.ToString("MM-dd-yyyy-hh-mm"),
ResultFilePath = "",
ResultDate = DateTime.Now.Date,
Delta = 0.00
};
storedPatient.Analyses.Add(analysis);
user.Analyses.Add(analysis);
_context.SaveChanges();
if (!string.IsNullOrWhiteSpace(user.Phone))
{
//send message to the user
_smsSender.SendSms(new AuthMessageSender.Message
{
Body = "Greetings" + "\nStatus on: " + model.OriginalFileName + "\n" + message
}, _sid, _authToken, _number, user.Phone);
}
model.UploadStatusMessage = message;
}
catch (StorageException e)
{
model.UploadStatusMessage = "Failed to Upload file. Exception - " + e.Message;
errorInOperation = true;
}
finally
{
HttpContext.Session.Remove("CurrentFile");
}
return Json(new
{
error = errorInOperation,
isLastBlock = model.IsUploadCompleted,
message = model.UploadStatusMessage
});
}
public async Task CloudBlobContainerGetBlobReferenceFromServerAsync()
{
CloudBlobContainer container = GetRandomContainerReference();
try
{
await container.CreateAsync();
SharedAccessBlobPolicy policy = new SharedAccessBlobPolicy()
{
Permissions = SharedAccessBlobPermissions.Read,
SharedAccessStartTime = DateTimeOffset.UtcNow.AddMinutes(-5),
SharedAccessExpiryTime = DateTimeOffset.UtcNow.AddMinutes(30),
};
CloudBlockBlob blockBlob = container.GetBlockBlobReference("bb");
await blockBlob.PutBlockListAsync(new List <string>());
CloudPageBlob pageBlob = container.GetPageBlobReference("pb");
await pageBlob.CreateAsync(0);
CloudAppendBlob appendBlob = container.GetAppendBlobReference("ab");
await appendBlob.CreateOrReplaceAsync();
CloudBlobClient client;
ICloudBlob blob;
blob = await container.GetBlobReferenceFromServerAsync("bb");
Assert.IsInstanceOfType(blob, typeof(CloudBlockBlob));
Assert.IsTrue(blob.StorageUri.Equals(blockBlob.StorageUri));
CloudBlockBlob blockBlobSnapshot = await((CloudBlockBlob)blob).CreateSnapshotAsync();
await blob.SetPropertiesAsync();
Uri blockBlobSnapshotUri = new Uri(blockBlobSnapshot.Uri.AbsoluteUri + "?snapshot=" + blockBlobSnapshot.SnapshotTime.Value.UtcDateTime.ToString("o"));
blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(blockBlobSnapshotUri);
AssertAreEqual(blockBlobSnapshot.Properties, blob.Properties);
Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(blockBlobSnapshot.Uri));
Assert.IsNull(blob.StorageUri.SecondaryUri);
blob = await container.GetBlobReferenceFromServerAsync("pb");
Assert.IsInstanceOfType(blob, typeof(CloudPageBlob));
Assert.IsTrue(blob.StorageUri.Equals(pageBlob.StorageUri));
CloudPageBlob pageBlobSnapshot = await((CloudPageBlob)blob).CreateSnapshotAsync();
await blob.SetPropertiesAsync();
Uri pageBlobSnapshotUri = new Uri(pageBlobSnapshot.Uri.AbsoluteUri + "?snapshot=" + pageBlobSnapshot.SnapshotTime.Value.UtcDateTime.ToString("o"));
blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(pageBlobSnapshotUri);
AssertAreEqual(pageBlobSnapshot.Properties, blob.Properties);
Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(pageBlobSnapshot.Uri));
Assert.IsNull(blob.StorageUri.SecondaryUri);
blob = await container.GetBlobReferenceFromServerAsync("ab");
Assert.IsInstanceOfType(blob, typeof(CloudAppendBlob));
Assert.IsTrue(blob.StorageUri.Equals(appendBlob.StorageUri));
CloudAppendBlob appendBlobSnapshot = await((CloudAppendBlob)blob).CreateSnapshotAsync();
await blob.SetPropertiesAsync();
Uri appendBlobSnapshotUri = new Uri(appendBlobSnapshot.Uri.AbsoluteUri + "?snapshot=" + appendBlobSnapshot.SnapshotTime.Value.UtcDateTime.ToString("o"));
blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(appendBlobSnapshotUri);
AssertAreEqual(appendBlobSnapshot.Properties, blob.Properties);
Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(appendBlobSnapshot.Uri));
Assert.IsNull(blob.StorageUri.SecondaryUri);
blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(blockBlob.Uri);
Assert.IsInstanceOfType(blob, typeof(CloudBlockBlob));
Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(blockBlob.Uri));
Assert.IsNull(blob.StorageUri.SecondaryUri);
blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(pageBlob.Uri);
Assert.IsInstanceOfType(blob, typeof(CloudPageBlob));
Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(pageBlob.Uri));
Assert.IsNull(blob.StorageUri.SecondaryUri);
blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(appendBlob.Uri);
Assert.IsInstanceOfType(blob, typeof(CloudAppendBlob));
Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(appendBlob.Uri));
Assert.IsNull(blob.StorageUri.SecondaryUri);
blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(blockBlob.StorageUri, null, null, null);
Assert.IsInstanceOfType(blob, typeof(CloudBlockBlob));
Assert.IsTrue(blob.StorageUri.Equals(blockBlob.StorageUri));
blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(pageBlob.StorageUri, null, null, null);
Assert.IsInstanceOfType(blob, typeof(CloudPageBlob));
Assert.IsTrue(blob.StorageUri.Equals(pageBlob.StorageUri));
blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(appendBlob.StorageUri, null, null, null);
Assert.IsInstanceOfType(blob, typeof(CloudAppendBlob));
Assert.IsTrue(blob.StorageUri.Equals(appendBlob.StorageUri));
string blockBlobToken = blockBlob.GetSharedAccessSignature(policy);
StorageCredentials blockBlobSAS = new StorageCredentials(blockBlobToken);
Uri blockBlobSASUri = blockBlobSAS.TransformUri(blockBlob.Uri);
StorageUri blockBlobSASStorageUri = blockBlobSAS.TransformUri(blockBlob.StorageUri);
string appendBlobToken = appendBlob.GetSharedAccessSignature(policy);
StorageCredentials appendBlobSAS = new StorageCredentials(appendBlobToken);
Uri appendBlobSASUri = appendBlobSAS.TransformUri(appendBlob.Uri);
StorageUri appendBlobSASStorageUri = appendBlobSAS.TransformUri(appendBlob.StorageUri);
string pageBlobToken = pageBlob.GetSharedAccessSignature(policy);
StorageCredentials pageBlobSAS = new StorageCredentials(pageBlobToken);
Uri pageBlobSASUri = pageBlobSAS.TransformUri(pageBlob.Uri);
StorageUri pageBlobSASStorageUri = pageBlobSAS.TransformUri(pageBlob.StorageUri);
blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(blockBlobSASUri);
Assert.IsInstanceOfType(blob, typeof(CloudBlockBlob));
Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(blockBlob.Uri));
Assert.IsNull(blob.StorageUri.SecondaryUri);
blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(pageBlobSASUri);
Assert.IsInstanceOfType(blob, typeof(CloudPageBlob));
Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(pageBlob.Uri));
Assert.IsNull(blob.StorageUri.SecondaryUri);
blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(appendBlobSASUri);
Assert.IsInstanceOfType(blob, typeof(CloudAppendBlob));
Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(appendBlob.Uri));
Assert.IsNull(blob.StorageUri.SecondaryUri);
blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(blockBlobSASStorageUri, null, null, null);
Assert.IsInstanceOfType(blob, typeof(CloudBlockBlob));
Assert.IsTrue(blob.StorageUri.Equals(blockBlob.StorageUri));
blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(pageBlobSASStorageUri, null, null, null);
Assert.IsInstanceOfType(blob, typeof(CloudPageBlob));
Assert.IsTrue(blob.StorageUri.Equals(pageBlob.StorageUri));
blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(appendBlobSASStorageUri, null, null, null);
Assert.IsInstanceOfType(blob, typeof(CloudAppendBlob));
Assert.IsTrue(blob.StorageUri.Equals(appendBlob.StorageUri));
client = new CloudBlobClient(container.ServiceClient.BaseUri, blockBlobSAS);
blob = await client.GetBlobReferenceFromServerAsync(blockBlobSASUri);
Assert.IsInstanceOfType(blob, typeof(CloudBlockBlob));
Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(blockBlob.Uri));
Assert.IsNull(blob.StorageUri.SecondaryUri);
client = new CloudBlobClient(container.ServiceClient.BaseUri, pageBlobSAS);
blob = await client.GetBlobReferenceFromServerAsync(pageBlobSASUri);
Assert.IsInstanceOfType(blob, typeof(CloudPageBlob));
Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(pageBlob.Uri));
Assert.IsNull(blob.StorageUri.SecondaryUri);
client = new CloudBlobClient(container.ServiceClient.BaseUri, appendBlobSAS);
blob = await client.GetBlobReferenceFromServerAsync(appendBlobSASUri);
Assert.IsInstanceOfType(blob, typeof(CloudAppendBlob));
Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(appendBlob.Uri));
Assert.IsNull(blob.StorageUri.SecondaryUri);
client = new CloudBlobClient(container.ServiceClient.StorageUri, blockBlobSAS);
blob = await client.GetBlobReferenceFromServerAsync(blockBlobSASStorageUri, null, null, null);
Assert.IsInstanceOfType(blob, typeof(CloudBlockBlob));
Assert.IsTrue(blob.StorageUri.Equals(blockBlob.StorageUri));
client = new CloudBlobClient(container.ServiceClient.StorageUri, pageBlobSAS);
blob = await client.GetBlobReferenceFromServerAsync(pageBlobSASStorageUri, null, null, null);
Assert.IsInstanceOfType(blob, typeof(CloudPageBlob));
Assert.IsTrue(blob.StorageUri.Equals(pageBlob.StorageUri));
client = new CloudBlobClient(container.ServiceClient.StorageUri, appendBlobSAS);
blob = await client.GetBlobReferenceFromServerAsync(appendBlobSASStorageUri, null, null, null);
Assert.IsInstanceOfType(blob, typeof(CloudAppendBlob));
Assert.IsTrue(blob.StorageUri.Equals(appendBlob.StorageUri));
}
finally
{
container.DeleteIfExistsAsync().AsTask().Wait();
}
}
private static async Task AppendToBlob(CloudBlockBlob blockBlob, string content, string md5)
{
var leaseId = await blockBlob.AcquireLeaseAsync(TimeSpan.FromSeconds(30), null);
var access = AccessCondition.GenerateLeaseCondition(leaseId);
var options = new BlobRequestOptions();
var context = new OperationContext();
try
{
var blockId = Convert.ToBase64String(Guid.NewGuid().ToByteArray());
using (var stream = new MemoryStream(Encoding.UTF8.GetBytes(content)))
{
stream.Position = 0;
await blockBlob.PutBlockAsync(blockId, stream, md5, access, options, context);
}
var blockList = await blockBlob.DownloadBlockListAsync(BlockListingFilter.Committed, access, options, context);
var blockIds = blockList.Select(x => x.Name).ToList();
blockIds.Add(blockId);
await blockBlob.PutBlockListAsync(blockIds, access, options, context);
}
catch(Exception ex)
{
//TODO - logging
}
finally
{
await blockBlob.ReleaseLeaseAsync(access);
}
}
public async Task CloudBlobSnapshotAsync()
{
CloudBlobContainer container = GetRandomContainerReference();
try
{
await container.CreateAsync();
MemoryStream originalData = new MemoryStream(GetRandomBuffer(1024));
CloudBlockBlob blockBlob = container.GetBlockBlobReference(BlobName);
await blockBlob.UploadFromStreamAsync(originalData);
CloudBlob blob = container.GetBlobReference(BlobName);
await blob.FetchAttributesAsync();
Assert.IsFalse(blob.IsSnapshot);
Assert.IsNull(blob.SnapshotTime, "Root blob has SnapshotTime set");
Assert.IsFalse(blob.SnapshotQualifiedUri.Query.Contains("snapshot"));
Assert.AreEqual(blob.Uri, blob.SnapshotQualifiedUri);
CloudBlob snapshot1 = await blob.SnapshotAsync();
Assert.AreEqual(blob.Properties.ETag, snapshot1.Properties.ETag);
Assert.AreEqual(blob.Properties.LastModified, snapshot1.Properties.LastModified);
Assert.IsTrue(snapshot1.IsSnapshot);
Assert.IsNotNull(snapshot1.SnapshotTime, "Snapshot does not have SnapshotTime set");
Assert.AreEqual(blob.Uri, snapshot1.Uri);
Assert.AreNotEqual(blob.SnapshotQualifiedUri, snapshot1.SnapshotQualifiedUri);
Assert.AreNotEqual(snapshot1.Uri, snapshot1.SnapshotQualifiedUri);
Assert.IsTrue(snapshot1.SnapshotQualifiedUri.Query.Contains("snapshot"));
CloudBlob snapshot2 = await blob.SnapshotAsync();
Assert.IsTrue(snapshot2.SnapshotTime.Value > snapshot1.SnapshotTime.Value);
await snapshot1.FetchAttributesAsync();
await snapshot2.FetchAttributesAsync();
await blob.FetchAttributesAsync();
AssertAreEqual(snapshot1.Properties, blob.Properties);
CloudBlob snapshot1Clone = new CloudBlob(new Uri(blob.Uri + "?snapshot=" + snapshot1.SnapshotTime.Value.ToString("O")), blob.ServiceClient.Credentials);
Assert.IsNotNull(snapshot1Clone.SnapshotTime, "Snapshot clone does not have SnapshotTime set");
Assert.AreEqual(snapshot1.SnapshotTime.Value, snapshot1Clone.SnapshotTime.Value);
await snapshot1Clone.FetchAttributesAsync();
AssertAreEqual(snapshot1.Properties, snapshot1Clone.Properties);
CloudBlob snapshotCopy = container.GetBlobReference("blob2");
await snapshotCopy.StartCopyAsync(TestHelper.Defiddler(snapshot1.Uri));
await WaitForCopyAsync(snapshotCopy);
Assert.AreEqual(CopyStatus.Success, snapshotCopy.CopyState.Status);
using (Stream snapshotStream = (await snapshot1.OpenReadAsync()))
{
snapshotStream.Seek(0, SeekOrigin.End);
TestHelper.AssertStreamsAreEqual(originalData, snapshotStream);
}
await blockBlob.PutBlockListAsync(new List <string>());
await blob.FetchAttributesAsync();
using (Stream snapshotStream = (await snapshot1.OpenReadAsync()))
{
snapshotStream.Seek(0, SeekOrigin.End);
TestHelper.AssertStreamsAreEqual(originalData, snapshotStream);
}
BlobResultSegment resultSegment = await container.ListBlobsSegmentedAsync(null, true, BlobListingDetails.All, null, null, null, null);
List <IListBlobItem> blobs = resultSegment.Results.ToList();
Assert.AreEqual(4, blobs.Count);
AssertAreEqual(snapshot1, (CloudBlob)blobs[0]);
AssertAreEqual(snapshot2, (CloudBlob)blobs[1]);
AssertAreEqual(blob, (CloudBlob)blobs[2]);
AssertAreEqual(snapshotCopy, (CloudBlob)blobs[3]);
}
finally
{
container.DeleteIfExistsAsync().Wait();
}
}
public async Task BlockBlobWriteStreamOpenWithAccessConditionAsync()
{
CloudBlobContainer container = GetRandomContainerReference();
await container.CreateAsync();
try
{
OperationContext context = new OperationContext();
CloudBlockBlob existingBlob = container.GetBlockBlobReference("blob");
await existingBlob.PutBlockListAsync(new List <string>());
CloudBlockBlob blob = container.GetBlockBlobReference("blob2");
AccessCondition accessCondition = AccessCondition.GenerateIfMatchCondition(existingBlob.Properties.ETag);
await TestHelper.ExpectedExceptionAsync(
async() => await blob.OpenWriteAsync(accessCondition, null, context),
context,
"OpenWriteAsync with a non-met condition should fail",
HttpStatusCode.NotFound);
blob = container.GetBlockBlobReference("blob3");
accessCondition = AccessCondition.GenerateIfNoneMatchCondition(existingBlob.Properties.ETag);
IOutputStream blobStream = await blob.OpenWriteAsync(accessCondition, null, context);
blobStream.Dispose();
blob = container.GetBlockBlobReference("blob4");
accessCondition = AccessCondition.GenerateIfNoneMatchCondition("*");
blobStream = await blob.OpenWriteAsync(accessCondition, null, context);
blobStream.Dispose();
blob = container.GetBlockBlobReference("blob5");
accessCondition = AccessCondition.GenerateIfModifiedSinceCondition(existingBlob.Properties.LastModified.Value.AddMinutes(1));
blobStream = await blob.OpenWriteAsync(accessCondition, null, context);
blobStream.Dispose();
blob = container.GetBlockBlobReference("blob6");
accessCondition = AccessCondition.GenerateIfNotModifiedSinceCondition(existingBlob.Properties.LastModified.Value.AddMinutes(-1));
blobStream = await blob.OpenWriteAsync(accessCondition, null, context);
blobStream.Dispose();
accessCondition = AccessCondition.GenerateIfMatchCondition(existingBlob.Properties.ETag);
blobStream = await existingBlob.OpenWriteAsync(accessCondition, null, context);
blobStream.Dispose();
accessCondition = AccessCondition.GenerateIfMatchCondition(blob.Properties.ETag);
await TestHelper.ExpectedExceptionAsync(
async() => await existingBlob.OpenWriteAsync(accessCondition, null, context),
context,
"OpenWriteAsync with a non-met condition should fail",
HttpStatusCode.PreconditionFailed);
accessCondition = AccessCondition.GenerateIfNoneMatchCondition(blob.Properties.ETag);
blobStream = await existingBlob.OpenWriteAsync(accessCondition, null, context);
blobStream.Dispose();
accessCondition = AccessCondition.GenerateIfNoneMatchCondition(existingBlob.Properties.ETag);
await TestHelper.ExpectedExceptionAsync(
async() => await existingBlob.OpenWriteAsync(accessCondition, null, context),
context,
"OpenWriteAsync with a non-met condition should fail",
HttpStatusCode.NotModified);
accessCondition = AccessCondition.GenerateIfNoneMatchCondition("*");
blobStream = await existingBlob.OpenWriteAsync(accessCondition, null, context);
await TestHelper.ExpectedExceptionAsync(
() =>
{
blobStream.Dispose();
return(Task.FromResult(true));
},
context,
"BlobWriteStream.Dispose with a non-met condition should fail",
HttpStatusCode.Conflict);
accessCondition = AccessCondition.GenerateIfModifiedSinceCondition(existingBlob.Properties.LastModified.Value.AddMinutes(-1));
blobStream = await existingBlob.OpenWriteAsync(accessCondition, null, context);
blobStream.Dispose();
accessCondition = AccessCondition.GenerateIfModifiedSinceCondition(existingBlob.Properties.LastModified.Value.AddMinutes(1));
await TestHelper.ExpectedExceptionAsync(
async() => await existingBlob.OpenWriteAsync(accessCondition, null, context),
context,
"OpenWriteAsync with a non-met condition should fail",
HttpStatusCode.NotModified);
accessCondition = AccessCondition.GenerateIfNotModifiedSinceCondition(existingBlob.Properties.LastModified.Value.AddMinutes(1));
blobStream = await existingBlob.OpenWriteAsync(accessCondition, null, context);
blobStream.Dispose();
accessCondition = AccessCondition.GenerateIfNotModifiedSinceCondition(existingBlob.Properties.LastModified.Value.AddMinutes(-1));
await TestHelper.ExpectedExceptionAsync(
async() => await existingBlob.OpenWriteAsync(accessCondition, null, context),
context,
"OpenWriteAsync with a non-met condition should fail",
HttpStatusCode.PreconditionFailed);
accessCondition = AccessCondition.GenerateIfMatchCondition(existingBlob.Properties.ETag);
blobStream = await existingBlob.OpenWriteAsync(accessCondition, null, context);
await existingBlob.SetPropertiesAsync();
await TestHelper.ExpectedExceptionAsync(
() =>
{
blobStream.Dispose();
return(Task.FromResult(true));
},
context,
"BlobWriteStream.Dispose with a non-met condition should fail",
HttpStatusCode.PreconditionFailed);
blob = container.GetBlockBlobReference("blob7");
accessCondition = AccessCondition.GenerateIfNoneMatchCondition("*");
blobStream = await blob.OpenWriteAsync(accessCondition, null, context);
await blob.PutBlockListAsync(new List <string>());
await TestHelper.ExpectedExceptionAsync(
() =>
{
blobStream.Dispose();
return(Task.FromResult(true));
},
context,
"BlobWriteStream.Dispose with a non-met condition should fail",
HttpStatusCode.Conflict);
blob = container.GetBlockBlobReference("blob8");
accessCondition = AccessCondition.GenerateIfNotModifiedSinceCondition(existingBlob.Properties.LastModified.Value);
blobStream = await existingBlob.OpenWriteAsync(accessCondition, null, context);
await existingBlob.SetPropertiesAsync();
await TestHelper.ExpectedExceptionAsync(
() =>
{
blobStream.Dispose();
return(Task.FromResult(true));
},
context,
"BlobWriteStream.Dispose with a non-met condition should fail",
HttpStatusCode.PreconditionFailed);
}
finally
{
container.DeleteAsync().AsTask().Wait();
}
}
/// <summary>
/// Test block blob creation (set block list), expecting success.
/// </summary>
/// <param name="testBlob">The block blob.</param>
/// <param name="blockList">The block list to set.</param>
/// <param name="testAccessCondition">The access condition to use.</param>
private async Task BlockBlobWriteExpectSuccessAsync(CloudBlockBlob testBlob, IEnumerable<string> blockList, AccessCondition testAccessCondition)
{
await testBlob.PutBlockListAsync(blockList, testAccessCondition, null /* options */, null);
}
public async Task CloudBlobContainerGetBlobReferenceFromServerAsync()
{
CloudBlobContainer container = GetRandomContainerReference();
try
{
await container.CreateAsync();
SharedAccessBlobPolicy policy = new SharedAccessBlobPolicy()
{
Permissions = SharedAccessBlobPermissions.Read,
SharedAccessStartTime = DateTimeOffset.UtcNow.AddMinutes(-5),
SharedAccessExpiryTime = DateTimeOffset.UtcNow.AddMinutes(30),
};
CloudBlockBlob blockBlob = container.GetBlockBlobReference("bb");
await blockBlob.PutBlockListAsync(new List <string>());
CloudPageBlob pageBlob = container.GetPageBlobReference("pb");
await pageBlob.CreateAsync(0);
ICloudBlob blob1 = await container.GetBlobReferenceFromServerAsync("bb");
Assert.IsInstanceOfType(blob1, typeof(CloudBlockBlob));
CloudBlockBlob blob1Snapshot = await((CloudBlockBlob)blob1).CreateSnapshotAsync();
await blob1.SetPropertiesAsync();
Uri blob1SnapshotUri = new Uri(blob1Snapshot.Uri.AbsoluteUri + "?snapshot=" + blob1Snapshot.SnapshotTime.Value.UtcDateTime.ToString("o"));
ICloudBlob blob1SnapshotReference = await container.ServiceClient.GetBlobReferenceFromServerAsync(blob1SnapshotUri);
AssertAreEqual(blob1Snapshot.Properties, blob1SnapshotReference.Properties);
ICloudBlob blob2 = await container.GetBlobReferenceFromServerAsync("pb");
Assert.IsInstanceOfType(blob2, typeof(CloudPageBlob));
CloudPageBlob blob2Snapshot = await((CloudPageBlob)blob2).CreateSnapshotAsync();
await blob2.SetPropertiesAsync();
Uri blob2SnapshotUri = new Uri(blob2Snapshot.Uri.AbsoluteUri + "?snapshot=" + blob2Snapshot.SnapshotTime.Value.UtcDateTime.ToString("o"));
ICloudBlob blob2SnapshotReference = await container.ServiceClient.GetBlobReferenceFromServerAsync(blob2SnapshotUri);
AssertAreEqual(blob2Snapshot.Properties, blob2SnapshotReference.Properties);
ICloudBlob blob3 = await container.ServiceClient.GetBlobReferenceFromServerAsync(blockBlob.Uri);
Assert.IsInstanceOfType(blob3, typeof(CloudBlockBlob));
ICloudBlob blob4 = await container.ServiceClient.GetBlobReferenceFromServerAsync(pageBlob.Uri);
Assert.IsInstanceOfType(blob4, typeof(CloudPageBlob));
string blockBlobToken = blockBlob.GetSharedAccessSignature(policy);
StorageCredentials blockBlobSAS = new StorageCredentials(blockBlobToken);
Uri blockBlobSASUri = blockBlobSAS.TransformUri(blockBlob.Uri);
string pageBlobToken = pageBlob.GetSharedAccessSignature(policy);
StorageCredentials pageBlobSAS = new StorageCredentials(pageBlobToken);
Uri pageBlobSASUri = pageBlobSAS.TransformUri(pageBlob.Uri);
ICloudBlob blob5 = await container.ServiceClient.GetBlobReferenceFromServerAsync(blockBlobSASUri);
Assert.IsInstanceOfType(blob5, typeof(CloudBlockBlob));
ICloudBlob blob6 = await container.ServiceClient.GetBlobReferenceFromServerAsync(pageBlobSASUri);
Assert.IsInstanceOfType(blob6, typeof(CloudPageBlob));
CloudBlobClient client7 = new CloudBlobClient(container.ServiceClient.BaseUri, blockBlobSAS);
ICloudBlob blob7 = await client7.GetBlobReferenceFromServerAsync(blockBlobSASUri);
Assert.IsInstanceOfType(blob7, typeof(CloudBlockBlob));
CloudBlobClient client8 = new CloudBlobClient(container.ServiceClient.BaseUri, pageBlobSAS);
ICloudBlob blob8 = await client8.GetBlobReferenceFromServerAsync(pageBlobSASUri);
Assert.IsInstanceOfType(blob8, typeof(CloudPageBlob));
}
finally
{
container.DeleteIfExistsAsync().AsTask().Wait();
}
}
public async Task CloudBlockBlobBlockReorderingAsync()
{
CloudBlobContainer container = GetRandomContainerReference();
try
{
await container.CreateAsync();
CloudBlockBlob blob = container.GetBlockBlobReference("blob1");
List <string> originalBlockIds = GetBlockIdList(10);
List <string> blockIds = new List <string>(originalBlockIds);
List <byte[]> blocks = new List <byte[]>();
for (int i = 0; i < blockIds.Count; i++)
{
byte[] buffer = Encoding.UTF8.GetBytes(i.ToString());
using (MemoryStream stream = new MemoryStream(buffer))
{
await blob.PutBlockAsync(blockIds[i], stream.AsInputStream(), null);
}
blocks.Add(buffer);
}
await blob.PutBlockListAsync(blockIds);
Assert.AreEqual("0123456789", await DownloadTextAsync(blob, Encoding.UTF8));
blockIds.RemoveAt(0);
await blob.PutBlockListAsync(blockIds);
Assert.AreEqual("123456789", await DownloadTextAsync(blob, Encoding.UTF8));
blockIds.RemoveAt(8);
await blob.PutBlockListAsync(blockIds);
Assert.AreEqual("12345678", await DownloadTextAsync(blob, Encoding.UTF8));
blockIds.RemoveAt(3);
await blob.PutBlockListAsync(blockIds);
Assert.AreEqual("1235678", await DownloadTextAsync(blob, Encoding.UTF8));
using (MemoryStream stream = new MemoryStream(blocks[9]))
{
await blob.PutBlockAsync(originalBlockIds[9], stream.AsInputStream(), null);
}
blockIds.Insert(0, originalBlockIds[9]);
await blob.PutBlockListAsync(blockIds);
Assert.AreEqual("91235678", await DownloadTextAsync(blob, Encoding.UTF8));
using (MemoryStream stream = new MemoryStream(blocks[0]))
{
await blob.PutBlockAsync(originalBlockIds[0], stream.AsInputStream(), null);
}
blockIds.Add(originalBlockIds[0]);
await blob.PutBlockListAsync(blockIds);
Assert.AreEqual("912356780", await DownloadTextAsync(blob, Encoding.UTF8));
using (MemoryStream stream = new MemoryStream(blocks[4]))
{
await blob.PutBlockAsync(originalBlockIds[4], stream.AsInputStream(), null);
}
blockIds.Insert(2, originalBlockIds[4]);
await blob.PutBlockListAsync(blockIds);
Assert.AreEqual("9142356780", await DownloadTextAsync(blob, Encoding.UTF8));
blockIds.Insert(0, originalBlockIds[0]);
await blob.PutBlockListAsync(blockIds);
Assert.AreEqual("09142356780", await DownloadTextAsync(blob, Encoding.UTF8));
}
finally
{
container.DeleteIfExistsAsync().AsTask().Wait();
}
}