/// <inheritdoc/>
public async Task <CopyFromUriOperation> BlobCopyAsync(Uri sourceUri, Uri destinationUri)
{
_ = sourceUri ?? throw new ArgumentNullException(nameof(sourceUri));
_ = destinationUri ?? throw new ArgumentNullException(nameof(destinationUri));
var destinationBlobBaseClient = new BlobBaseClient(destinationUri, _tokenCredential);
CopyFromUriOperation blobCopyInfo;
try
{
// 1. Get SAS for Source
string sasUri = await GetSasUrlAsync(sourceUri, _blobCopyTimeout).ConfigureAwait(false);
// 2. Copy Async to Dest
blobCopyInfo = await destinationBlobBaseClient.StartCopyFromUriAsync(new Uri(sasUri)).ConfigureAwait(false);
}
catch (RequestFailedException e) when(e.ErrorCode == "AuthorizationPermissionMismatch")
{
var msg = $"BlobBaseClient.StartCopyFromUriAsync requires the identity principal to have role 'Storage Blob Data Contributor' on resource (file, container, resource-group, or subscription). " +
$"Could not copy blob from {sourceUri} to {destinationUri}.";
_log.LogError(e, msg);
throw new Exception(msg, e);
}
catch (Exception e)
{
var msg = $"Could not copy blob from {sourceUri} to {destinationUri}.";
_log.LogError(e, msg);
throw new Exception(msg, e);
}
return(blobCopyInfo);
}
private async Task StartCopyFromUri(long taskId, IStorageBlobManagement destChannel, Uri srcUri, BlobBaseClient destBlob)
{
bool destExist = true;
Track2Models.BlobType? destBlobType = Util.GetBlobType(destBlob);
Track2Models.BlobProperties properties = null;
try
{
properties = (await destBlob.GetPropertiesAsync(this.BlobRequestConditions, cancellationToken: this.CmdletCancellationToken).ConfigureAwait(false)).Value;
destBlobType = properties.BlobType;
}
catch (global::Azure.RequestFailedException e) when(e.Status == 404)
{
destExist = false;
}
if (destBlobType != null)
{
ValidateBlobTier(Util.convertBlobType_Track2ToTrack1(destBlobType), pageBlobTier, standardBlobTier, rehydratePriority);
}
if (!destExist || this.ConfirmOverwrite(srcUri.AbsoluteUri.ToString(), destBlob.Uri.ToString()))
{
Track2Models.BlobCopyFromUriOptions options = new global::Azure.Storage.Blobs.Models.BlobCopyFromUriOptions();
// The Blob Type and Blob Tier must match, since already checked they are match at the begin of ExecuteCmdlet().
if (pageBlobTier != null)
{
options.AccessTier = Util.ConvertAccessTier_Track1ToTrack2(pageBlobTier);
}
else if (standardBlobTier != null || rehydratePriority != null)
{
options.AccessTier = Util.ConvertAccessTier_Track1ToTrack2(standardBlobTier);
options.RehydratePriority = Util.ConvertRehydratePriority_Track1ToTrack2(rehydratePriority);
}
if (this.BlobTag != null)
{
options.Tags = this.BlobTag.Cast <DictionaryEntry>().ToDictionary(d => (string)d.Key, d => (string)d.Value);
}
options.SourceConditions = this.BlobRequestConditions;
if (this.DestTagCondition != null)
{
options.DestinationConditions = new Track2Models.BlobRequestConditions();
options.DestinationConditions.TagConditions = DestTagCondition;
}
Track2Models.CopyFromUriOperation copyId = await destBlob.StartCopyFromUriAsync(srcUri, options, this.CmdletCancellationToken).ConfigureAwait(false);
this.OutputStream.WriteVerbose(taskId, String.Format(Resources.CopyDestinationBlobPending, destBlob.Name, destBlob.BlobContainerName, copyId));
OutputStream.WriteObject(taskId, new AzureStorageBlob(destBlob, destChannel.StorageContext, properties, options: ClientOptions));
}
}
