// Convert Track1 Blob object to Track 2 blob Client
public static BlobClient GetTrack2BlobClient(CloudBlob cloubBlob, AzureStorageContext context, BlobClientOptions options = null)
{
BlobClient blobClient;
if (cloubBlob.ServiceClient.Credentials.IsToken) //Oauth
{
if (context == null)
{
//TODO : Get Oauth context from current login user.
throw new System.Exception("Need Storage Context to convert Track1 Blob object in token credentail to Track2 Blob object.");
}
blobClient = new BlobClient(cloubBlob.SnapshotQualifiedUri, context.Track2OauthToken, options);
}
else if (cloubBlob.ServiceClient.Credentials.IsSAS) //SAS
{
string sas = Util.GetSASStringWithoutQuestionMark(cloubBlob.ServiceClient.Credentials.SASToken);
string fullUri = cloubBlob.SnapshotQualifiedUri.ToString();
if (cloubBlob.IsSnapshot)
{
// Since snapshot URL already has '?', need remove '?' in the first char of sas
fullUri = fullUri + "&" + sas;
}
else
{
fullUri = fullUri + "?" + sas;
}
blobClient = new BlobClient(new Uri(fullUri), options);
}
else if (cloubBlob.ServiceClient.Credentials.IsSharedKey) //Shared Key
{
blobClient = new BlobClient(cloubBlob.SnapshotQualifiedUri,
new StorageSharedKeyCredential(context.StorageAccountName, cloubBlob.ServiceClient.Credentials.ExportBase64EncodedKey()),
options);
}
else //Anonymous
{
blobClient = new BlobClient(cloubBlob.SnapshotQualifiedUri, options);
}
return(blobClient);
}
/// <summary>
/// Get a service channel object using specified storage account
/// </summary>
/// <param name="account">Cloud storage account object</param>
/// <returns>IStorageBlobManagement channel object</returns>
protected IStorageBlobManagement CreateChannel(AzureStorageContext context)
{
return(new StorageBlobManagement(context));
}
// Convert Track1 Blob object to Track 2 append blob Client
public static AppendBlobClient GetTrack2AppendBlobClient(CloudBlob cloubBlob, AzureStorageContext context, BlobClientOptions options = null)
{
AppendBlobClient blobClient = (AppendBlobClient)Util.GetTrack2BlobClientWithType(
AzureStorageBlob.GetTrack2BlobClient(cloubBlob, context, options),
context,
Track2blobModel.BlobType.Append,
options);
return(blobClient);
}
