public bool Connect()
{
if (!_config.SasEndpointInfo.IsPopulated())
{
Log.Warning("no blob or token info. exiting:", _config.SasEndpointInfo);
return(false);
}
try
{
CloudStorageAccount.UseV1MD5 = false;
_account = CloudStorageAccount.Parse(_config.SasEndpointInfo.ConnectionString);
CloudBlobClient storageClient = _account.CreateCloudBlobClient();
_blobClient = storageClient.GetRootContainerReference().ServiceClient;
// no communication with storage account until here:
EnumerateContainers(null, true);
return(true);
}
catch (Exception e)
{
Log.Exception($"{e}");
return(false);
}
}
static async System.Threading.Tasks.Task Main(string[] args)
{
string storageConnectionString = "DefaultEndpointsProtocol=https;AccountName=strrdm;AccountKey=jykbgp7GhLpHiqZIMtstB+tTLx+EtfELlrOHhPbNV4PUHDySga97Rv/jK68v9mSrFx6INL/jVFJpzv51uyWvqQ==;EndpointSuffix=core.windows.net";
CloudStorageAccount storageAccount;
if (CloudStorageAccount.TryParse(storageConnectionString, out storageAccount))
{// Create the CloudBlobClient that represents the Blob storage endpoint for the storage account.
CloudBlobClient cbc = storageAccount.CreateCloudBlobClient();
var conroot = cbc.GetRootContainerReference();
Console.WriteLine(conroot.Name);
BlobContinuationToken token = null;
var listcon = new List <CloudBlobContainer>();
do
{
var respon = await cbc.ListContainersSegmentedAsync(token);
listcon.AddRange(respon.Results);
token = respon.ContinuationToken;
} while (token != null);
foreach (var c in listcon)
{
Console.WriteLine(c.Name);
}
Console.WriteLine(listcon.Count);
}
}
/// <summary>
/// Lists all blobs in a container.
/// Can be supplied a blobPrefix which basically acts as virtual directory options.
/// eg, if we have blobs called: "virt1/virt2/myblob" and
/// "virt1/virt2/myblob2"
/// Although the blob names are the complete strings mentioned above, we might like to think that the blobs
/// are just called myblob and myblob2. We can supply a blobPrefix of "virt1/virt2/" which we can *think* of
/// as a directory, but again, its just really a prefix behind the scenes.
///
/// For other sytems (not Azure) the blobPrefix might be real directories.... will need to investigate
/// </summary>
/// <param name="containerName"></param>
/// <param name="blobPrefix"></param>
/// <returns></returns>
public IEnumerable <BasicBlobContainer> ListBlobsInContainer(string containerName = null, string blobPrefix = null, bool debug = false)
{
IEnumerable <IListBlobItem> azureBlobList;
CloudBlobContainer container;
if (string.IsNullOrEmpty(containerName))
{
container = client.GetRootContainerReference();
// add container.
// Assuming no blobs at root level.
// incorrect assumption. FIXME!
var containerList = client.ListContainers();
foreach (var cont in containerList)
{
var b = new BasicBlobContainer();
b.Name = cont.Name;
b.DisplayName = AzureHelper.GetDisplayName(cont.Name);
b.Container = "";
b.Url = cont.Uri.AbsoluteUri;
b.BlobType = BlobEntryType.Container;
yield return(b);
}
}
else
{
container = client.GetContainerReference(containerName);
// if we were only passed the container name, then list contents of container.
if (string.IsNullOrEmpty(blobPrefix))
{
// add blobs
azureBlobList = container.ListBlobs(useFlatBlobListing: true);
}
else
{
throw new NotImplementedException();
// if passed virtual directory information, then filter based off that.
//var vd = container.GetDirectoryReference(virtualDirectoryName);
//azureBlobList = vd.ListBlobs();
}
foreach (var blob in azureBlobList)
{
var b = new BasicBlobContainer();
var bn = AzureHelper.GetBlobFromUrl(blob.Uri.AbsoluteUri);
b.Name = bn;
var sp = bn.Split('/');
var displayName = sp[sp.Length - 1];
b.DisplayName = displayName;
b.Container = blob.Container.Name;
b.Url = blob.Uri.AbsoluteUri;
b.BlobType = BlobEntryType.Blob;
yield return(b);
}
}
}
/// <summary>
///
/// </summary>
/// <param name="account"></param>
/// <param name="key"></param>
/// <returns></returns>
public static CloudBlobContainer GetRootContainer(string account, string key)
{
StorageCredentials sc = new StorageCredentials(account, key);
//Initializes a new instance of the CloudStorageAccount class using the specified credentials, and specifies whether to use HTTP or HTTPS to connect to the storage services.
CloudStorageAccount csa = new CloudStorageAccount(sc, true);
//Initializes a new instance of the CloudBlobClient class using the specified Blob service endpoint and account credentials.
var blobClient = new CloudBlobClient(csa.BlobStorageUri, sc);
return(blobClient.GetRootContainerReference());
}
private void rootFix(ref CloudBlobContainer container, ref string blobPath)
{
if (ContainerName != "$root")
{
return;
}
var slashIdx = blobPath.IndexOf('/');
if (slashIdx > -1)
{
container = _blobClient.GetContainerReference(blobPath.Substring(0, slashIdx));
blobPath = blobPath.Substring(slashIdx + 1);
}
else
{
container = _blobClient.GetRootContainerReference();
}
}
/// <summary>
/// Lists all blobs in a container.
/// Can be supplied a blobPrefix which basically acts as virtual directory options.
/// eg, if we have blobs called: "virt1/virt2/myblob" and
/// "virt1/virt2/myblob2"
/// Although the blob names are the complete strings mentioned above, we might like to think that the blobs
/// are just called myblob and myblob2. We can supply a blobPrefix of "virt1/virt2/" which we can *think* of
/// as a directory, but again, its just really a prefix behind the scenes.
///
/// For other sytems (not Azure) the blobPrefix might be real directories.... will need to investigate
/// </summary>
/// <param name="container"></param>
/// <param name="blobPrefix"></param>
/// <returns></returns>
public IEnumerable <BasicBlobContainer> ListBlobsInContainer(string containerName = null, string blobPrefix = null, bool debug = false)
{
IEnumerable <IListBlobItem> azureBlobList;
CloudBlobContainer container;
if (string.IsNullOrWhiteSpace(containerName))
{
containerName = defaultContainerName;
}
if (string.IsNullOrWhiteSpace(blobPrefix))
{
blobPrefix = defaultBlobPrefix;
}
if (string.IsNullOrEmpty(containerName))
{
container = client.GetRootContainerReference();
// add container.
// Assuming no blobs at root level.
// incorrect assumption. FIXME!
var containerList = client.ListContainers();
foreach (var cont in containerList)
{
var b = new BasicBlobContainer();
b.Name = Uri.UnescapeDataString(cont.Name);
b.DisplayName = AzureHelper.GetDisplayName(cont.Name);
b.Container = "";
b.Url = Uri.UnescapeDataString(cont.Uri.AbsoluteUri);
b.BlobType = BlobEntryType.Container;
yield return(b);
}
}
else
{
container = client.GetContainerReference(containerName);
// if we were only passed the container name, then list contents of container.
if (string.IsNullOrEmpty(blobPrefix))
{
// add blobs
azureBlobList = container.ListBlobs(useFlatBlobListing: true);
}
else
{
var vd = container.GetDirectoryReference(blobPrefix);
azureBlobList = ListVirtualDirectoryBlobs(vd);
}
foreach (var blob in azureBlobList)
{
var b = new BasicBlobContainer();
var bn = AzureHelper.GetBlobFromUrl(blob.Uri.AbsoluteUri);
b.BlobPrefix = blobPrefix;
b.Name = Uri.UnescapeDataString(bn);
b.DisplayName = AzureHelper.GetDisplayName(bn);
b.Container = blob.Container.Name;
b.Url = Uri.UnescapeDataString(blob.Uri.AbsoluteUri);
b.BlobType = BlobEntryType.Blob;
yield return(b);
}
}
}
/// <summary>
/// Get the cloud blob.
/// </summary>
/// <returns>The cloud blob.</returns>
public CloudBlobContainer GetRootCloudBlobContainer()
{
return(_cloudBlobClient.GetRootContainerReference());
}
