public async Task CloudFileWriteRangeAsync()
{
byte[] buffer = GetRandomBuffer(4 * 1024 * 1024);
#if NETCORE
MD5 md5 = MD5.Create();
string contentMD5 = Convert.ToBase64String(md5.ComputeHash(buffer));
#else
CryptographicHash hasher = HashAlgorithmProvider.OpenAlgorithm("MD5").CreateHash();
hasher.Append(buffer.AsBuffer());
string contentMD5 = CryptographicBuffer.EncodeToBase64String(hasher.GetValueAndReset());
#endif
CloudFileShare share = GetRandomShareReference();
try
{
await share.CreateAsync();
CloudFile file = share.GetRootDirectoryReference().GetFileReference("file1");
await file.CreateAsync(4 * 1024 * 1024);
using (MemoryStream memoryStream = new MemoryStream())
{
await TestHelper.ExpectedExceptionAsync <ArgumentOutOfRangeException>(
async() => await file.WriteRangeAsync(memoryStream, 0, null),
"Zero-length WriteRange should fail");
}
using (MemoryStream resultingData = new MemoryStream())
{
using (MemoryStream memoryStream = new MemoryStream(buffer))
{
OperationContext opContext = new OperationContext();
await TestHelper.ExpectedExceptionAsync(
async() => await file.WriteRangeAsync(memoryStream, 512, null, null, null, opContext),
opContext,
"Writing out-of-range ranges should fail",
HttpStatusCode.RequestedRangeNotSatisfiable,
"InvalidRange");
memoryStream.Seek(0, SeekOrigin.Begin);
await file.WriteRangeAsync(memoryStream, 0, contentMD5);
resultingData.Write(buffer, 0, buffer.Length);
int offset = buffer.Length - 1024;
memoryStream.Seek(offset, SeekOrigin.Begin);
await TestHelper.ExpectedExceptionAsync(
async() => await file.WriteRangeAsync(memoryStream, 0, contentMD5, null, null, opContext),
opContext,
"Invalid MD5 should fail with mismatch",
HttpStatusCode.BadRequest,
"Md5Mismatch");
memoryStream.Seek(offset, SeekOrigin.Begin);
await file.WriteRangeAsync(memoryStream, 0, null);
resultingData.Seek(0, SeekOrigin.Begin);
resultingData.Write(buffer, offset, buffer.Length - offset);
offset = buffer.Length - 2048;
memoryStream.Seek(offset, SeekOrigin.Begin);
await file.WriteRangeAsync(memoryStream, 1024, null);
resultingData.Seek(1024, SeekOrigin.Begin);
resultingData.Write(buffer, offset, buffer.Length - offset);
}
using (MemoryStream fileData = new MemoryStream())
{
await file.DownloadToStreamAsync(fileData);
Assert.AreEqual(resultingData.Length, fileData.Length);
Assert.IsTrue(fileData.ToArray().SequenceEqual(resultingData.ToArray()));
}
}
}
finally
{
share.DeleteIfExistsAsync().Wait();
}
}
public async Task CloudFileListRangesAsync()
{
byte[] buffer = GetRandomBuffer(1024);
CloudFileShare share = GetRandomShareReference();
try
{
await share.CreateAsync();
CloudFile file = share.GetRootDirectoryReference().GetFileReference("file1");
await file.CreateAsync(4 * 1024);
using (MemoryStream memoryStream = new MemoryStream(buffer))
{
await file.WriteRangeAsync(memoryStream, 512, null);
}
using (MemoryStream memoryStream = new MemoryStream(buffer))
{
await file.WriteRangeAsync(memoryStream, 3 * 1024, null);
}
await file.ClearRangeAsync(1024, 1024);
await file.ClearRangeAsync(0, 512);
IEnumerable <FileRange> fileRanges = await file.ListRangesAsync();
List <string> expectedFileRanges = new List <string>()
{
new FileRange(512, 1023).ToString(),
new FileRange(3 * 1024, 4 * 1024 - 1).ToString(),
};
foreach (FileRange fileRange in fileRanges)
{
Assert.IsTrue(expectedFileRanges.Remove(fileRange.ToString()));
}
Assert.AreEqual(0, expectedFileRanges.Count);
fileRanges = await file.ListRangesAsync(1024, 1024, null, null, null);
Assert.AreEqual(0, fileRanges.Count());
fileRanges = await file.ListRangesAsync(512, 3 * 1024, null, null, null);
expectedFileRanges = new List <string>()
{
new FileRange(512, 1023).ToString(),
new FileRange(3 * 1024, 7 * 512 - 1).ToString(),
};
foreach (FileRange fileRange in fileRanges)
{
Assert.IsTrue(expectedFileRanges.Remove(fileRange.ToString()));
}
Assert.AreEqual(0, expectedFileRanges.Count);
OperationContext opContext = new OperationContext();
await TestHelper.ExpectedExceptionAsync(
async() => await file.ListRangesAsync(1024, null, null, null, opContext),
opContext,
"List Ranges with an offset but no count should fail",
HttpStatusCode.Unused);
Assert.IsInstanceOfType(opContext.LastResult.Exception.InnerException, typeof(ArgumentNullException));
}
finally
{
share.DeleteIfExistsAsync().Wait();
}
}
public async Task CloudFileInvalidApisInShareSnapshotAsync()
{
CloudFileClient client = GenerateCloudFileClient();
string name = GetRandomShareName();
CloudFileShare share = client.GetShareReference(name);
await share.CreateAsync();
CloudFileShare snapshot = share.SnapshotAsync().Result;
CloudFile file = snapshot.GetRootDirectoryReference().GetDirectoryReference("dir1").GetFileReference("file");
try
{
await file.CreateAsync(1024);
Assert.Fail("API should fail in a snapshot");
}
catch (InvalidOperationException e)
{
Assert.AreEqual(SR.CannotModifyShareSnapshot, e.Message);
}
try
{
await file.DeleteAsync();
Assert.Fail("API should fail in a snapshot");
}
catch (InvalidOperationException e)
{
Assert.AreEqual(SR.CannotModifyShareSnapshot, e.Message);
}
try
{
await file.SetMetadataAsync();
Assert.Fail("API should fail in a snapshot");
}
catch (InvalidOperationException e)
{
Assert.AreEqual(SR.CannotModifyShareSnapshot, e.Message);
}
try
{
await file.AbortCopyAsync(null);
Assert.Fail("API should fail in a snapshot");
}
catch (InvalidOperationException e)
{
Assert.AreEqual(SR.CannotModifyShareSnapshot, e.Message);
}
try
{
await file.ClearRangeAsync(0, 1024);
Assert.Fail("API should fail in a snapshot");
}
catch (InvalidOperationException e)
{
Assert.AreEqual(SR.CannotModifyShareSnapshot, e.Message);
}
try
{
await file.StartCopyAsync(file);
Assert.Fail("API should fail in a snapshot");
}
catch (InvalidOperationException e)
{
Assert.AreEqual(SR.CannotModifyShareSnapshot, e.Message);
}
try
{
await file.UploadFromByteArrayAsync(new byte[1024], 0, 1024);
Assert.Fail("API should fail in a snapshot");
}
catch (InvalidOperationException e)
{
Assert.AreEqual(SR.CannotModifyShareSnapshot, e.Message);
}
await snapshot.DeleteAsync();
await share.DeleteAsync();
}
public async Task CloudFileSetPropertiesAsync()
{
CloudFileShare share = GetRandomShareReference();
try
{
await share.CreateAsync();
CloudFile file = share.GetRootDirectoryReference().GetFileReference("file1");
await file.CreateAsync(1024);
string eTag = file.Properties.ETag;
DateTimeOffset lastModified = file.Properties.LastModified.Value;
await Task.Delay(1000);
file.Properties.CacheControl = "no-transform";
file.Properties.ContentEncoding = "gzip";
file.Properties.ContentLanguage = "tr,en";
file.Properties.ContentMD5 = "MDAwMDAwMDA=";
file.Properties.ContentType = "text/html";
await file.SetPropertiesAsync();
Assert.IsTrue(file.Properties.LastModified > lastModified);
Assert.AreNotEqual(eTag, file.Properties.ETag);
CloudFile file2 = share.GetRootDirectoryReference().GetFileReference("file1");
await file2.FetchAttributesAsync();
Assert.AreEqual("no-transform", file2.Properties.CacheControl);
Assert.AreEqual("gzip", file2.Properties.ContentEncoding);
Assert.AreEqual("tr,en", file2.Properties.ContentLanguage);
Assert.AreEqual("MDAwMDAwMDA=", file2.Properties.ContentMD5);
Assert.AreEqual("text/html", file2.Properties.ContentType);
CloudFile file3 = share.GetRootDirectoryReference().GetFileReference("file1");
using (MemoryStream stream = new MemoryStream())
{
FileRequestOptions options = new FileRequestOptions()
{
DisableContentMD5Validation = true,
};
await file3.DownloadToStreamAsync(stream, null, options, null);
}
AssertAreEqual(file2.Properties, file3.Properties);
CloudFileDirectory rootDirectory = share.GetRootDirectoryReference();
IEnumerable <IListFileItem> results = await ListFilesAndDirectoriesAsync(rootDirectory, null, null, null, null);
CloudFile file4 = (CloudFile)results.First();
Assert.AreEqual(file2.Properties.Length, file4.Properties.Length);
CloudFile file5 = share.GetRootDirectoryReference().GetFileReference("file1");
Assert.IsNull(file5.Properties.ContentMD5);
byte[] target = new byte[4];
await file5.DownloadRangeToByteArrayAsync(target, 0, 0, 4);
Assert.AreEqual("MDAwMDAwMDA=", file5.Properties.ContentMD5);
}
finally
{
share.DeleteIfExistsAsync().Wait();
}
}
private static async Task CloudFileCopyAsync(bool sourceIsSas, bool destinationIsSas)
{
CloudFileShare share = GetRandomShareReference();
try
{
await share.CreateAsync();
// Create Source on server
CloudFile source = share.GetRootDirectoryReference().GetFileReference("source");
string data = "String data";
await UploadTextAsync(source, data, Encoding.UTF8);
source.Metadata["Test"] = "value";
await source.SetMetadataAsync();
// Create Destination on server
CloudFile destination = share.GetRootDirectoryReference().GetFileReference("destination");
await destination.CreateAsync(1);
CloudFile copySource = source;
CloudFile copyDestination = destination;
if (sourceIsSas)
{
// Source SAS must have read permissions
SharedAccessFilePermissions permissions = SharedAccessFilePermissions.Read;
SharedAccessFilePolicy policy = new SharedAccessFilePolicy()
{
SharedAccessStartTime = DateTimeOffset.UtcNow.AddMinutes(-5),
SharedAccessExpiryTime = DateTimeOffset.UtcNow.AddMinutes(30),
Permissions = permissions,
};
string sasToken = source.GetSharedAccessSignature(policy);
// Get source
StorageCredentials credentials = new StorageCredentials(sasToken);
copySource = new CloudFile(credentials.TransformUri(source.Uri));
}
if (destinationIsSas)
{
Assert.IsTrue(sourceIsSas);
// Destination SAS must have write permissions
SharedAccessFilePermissions permissions = SharedAccessFilePermissions.Write;
SharedAccessFilePolicy policy = new SharedAccessFilePolicy()
{
SharedAccessStartTime = DateTimeOffset.UtcNow.AddMinutes(-5),
SharedAccessExpiryTime = DateTimeOffset.UtcNow.AddMinutes(30),
Permissions = permissions,
};
string sasToken = destination.GetSharedAccessSignature(policy);
// Get destination
StorageCredentials credentials = new StorageCredentials(sasToken);
copyDestination = new CloudFile(credentials.TransformUri(destination.Uri));
}
// Start copy and wait for completion
string copyId = await copyDestination.StartCopyAsync(TestHelper.Defiddler(copySource));
await WaitForCopyAsync(destination);
// Check original file references for equality
Assert.AreEqual(CopyStatus.Success, destination.CopyState.Status);
Assert.AreEqual(source.Uri.AbsolutePath, destination.CopyState.Source.AbsolutePath);
Assert.AreEqual(data.Length, destination.CopyState.TotalBytes);
Assert.AreEqual(data.Length, destination.CopyState.BytesCopied);
Assert.AreEqual(copyId, destination.CopyState.CopyId);
Assert.IsTrue(destination.CopyState.CompletionTime > DateTimeOffset.UtcNow.Subtract(TimeSpan.FromMinutes(1)));
if (!destinationIsSas)
{
// Abort Copy is not supported for SAS destination
OperationContext context = new OperationContext();
await TestHelper.ExpectedExceptionAsync(
async() => await copyDestination.AbortCopyAsync(copyId, null, null, context),
context,
"Aborting a copy operation after completion should fail",
HttpStatusCode.Conflict,
"NoPendingCopyOperation");
}
await source.FetchAttributesAsync();
Assert.IsNotNull(destination.Properties.ETag);
Assert.AreNotEqual(source.Properties.ETag, destination.Properties.ETag);
Assert.IsTrue(destination.Properties.LastModified > DateTimeOffset.UtcNow.Subtract(TimeSpan.FromMinutes(1)));
string copyData = await DownloadTextAsync(destination, Encoding.UTF8);
Assert.AreEqual(data, copyData, "Data inside copy of file not equal.");
await destination.FetchAttributesAsync();
FileProperties prop1 = destination.Properties;
FileProperties prop2 = source.Properties;
Assert.AreEqual(prop1.CacheControl, prop2.CacheControl);
Assert.AreEqual(prop1.ContentEncoding, prop2.ContentEncoding);
Assert.AreEqual(prop1.ContentLanguage, prop2.ContentLanguage);
Assert.AreEqual(prop1.ContentMD5, prop2.ContentMD5);
Assert.AreEqual(prop1.ContentType, prop2.ContentType);
Assert.AreEqual("value", destination.Metadata["Test"], false, "Copied metadata not same");
await destination.DeleteAsync();
await source.DeleteAsync();
}
finally
{
share.DeleteIfExistsAsync().Wait();
}
}
