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
{
await share.DeleteAsync();
}
}