/// <summary>
/// Checks if a container exists and creates if if it doesnt
/// </summary>
/// <param name="containerName">The container name in question</param>
/// <returns>True if the container was created, false else</returns>
public bool CreateIfNotExist(string containerName)
{
var cli = _helper.CreateCloudBlobClient();
var con = cli.GetContainerReference(containerName);
return(con.CreateIfNotExist());
}
public static bool DownloadConfig(string downloadedZipPath, string AzureAccountName, string AzureAccountKey, string orgID, string studyID, string homeID, string containerName, string actualConfigFilename)
{
Microsoft.WindowsAzure.CloudStorageAccount storageAccount = null;
Microsoft.WindowsAzure.StorageClient.CloudBlobClient blobClient = null;
Microsoft.WindowsAzure.StorageClient.CloudBlobContainer container = null;
Microsoft.WindowsAzure.StorageClient.CloudBlockBlob blockBlob = null;
string leaseId = null;
try
{
storageAccount = new Microsoft.WindowsAzure.CloudStorageAccount(new Microsoft.WindowsAzure.StorageCredentialsAccountAndKey(AzureAccountName, AzureAccountKey), true);
blobClient = storageAccount.CreateCloudBlobClient();
container = blobClient.GetContainerReference(containerName);
blockBlob = container.GetBlockBlobReference(ActualConfigBlobName(orgID, studyID, homeID, actualConfigFilename));
bool blobExists = BlockBlobExists(blockBlob);
if (blobExists)
leaseId = AcquireLease(blockBlob); // Acquire Lease on Blob
else
return false;
if (blobExists && leaseId == null)
{
Utils.configLog("ER", "AcquireLease on Blob: " + ActualConfigBlobName(orgID, studyID, homeID, actualConfigFilename) + " Failed");
return false;
}
string url = blockBlob.Uri.ToString();
if (blockBlob.ServiceClient.Credentials.NeedsTransformUri)
{
url = blockBlob.ServiceClient.Credentials.TransformUri(url);
}
var req = BlobRequest.Get(new Uri(url), AzureBlobLeaseTimeout, null, leaseId);
blockBlob.ServiceClient.Credentials.SignRequest(req);
using (var reader = new BinaryReader(req.GetResponse().GetResponseStream()))
{
FileStream zipFile = new FileStream(downloadedZipPath, FileMode.OpenOrCreate);
reader.BaseStream.CopyTo(zipFile);
zipFile.Close();
}
req.GetResponse().GetResponseStream().Close();
ReleaseLease(blockBlob, leaseId); // Release Lease on Blob
return true;
}
catch (Exception e)
{
Utils.configLog("E", e.Message + ". DownloadConfig_Azure, downloadZipPath: " + downloadedZipPath + ". " + e);
ReleaseLease(blockBlob, leaseId);
return false;
}
}
public static Tuple <bool, Exception> IsValidAccount(string account, string accountKey)
{
bool accountValid = true;
Exception exception = null;
try
{
Microsoft.WindowsAzure.CloudStorageAccount storageAccount = null;
Microsoft.WindowsAzure.StorageClient.CloudBlobClient blobClient = null;
Microsoft.WindowsAzure.StorageClient.CloudBlobContainer container = null;
storageAccount = new Microsoft.WindowsAzure.CloudStorageAccount(new Microsoft.WindowsAzure.StorageCredentialsAccountAndKey(account, accountKey), true);
blobClient = storageAccount.CreateCloudBlobClient();
container = blobClient.GetContainerReference(AzureConfigContainerName);
container.CreateIfNotExist();
}
catch (Exception e)
{
accountValid = false;
exception = e;
}
return(new Tuple <bool, Exception>(accountValid, exception));
}
public static bool UploadConfig(string configZipPath, string AzureAccountName, string AzureAccountKey, string orgID, string studyID, string homeID, string desiredConfigFilename, NLog.Logger logger = null)
{
Microsoft.WindowsAzure.CloudStorageAccount storageAccount = null;
Microsoft.WindowsAzure.StorageClient.CloudBlobClient blobClient = null;
Microsoft.WindowsAzure.StorageClient.CloudBlobContainer container = null;
Microsoft.WindowsAzure.StorageClient.CloudBlockBlob blockBlob = null;
string leaseId = null;
try
{
storageAccount = new Microsoft.WindowsAzure.CloudStorageAccount(new Microsoft.WindowsAzure.StorageCredentialsAccountAndKey(AzureAccountName, AzureAccountKey), true);
blobClient = storageAccount.CreateCloudBlobClient();
container = blobClient.GetContainerReference(AzureConfigContainerName);
container.CreateIfNotExist();
blockBlob = container.GetBlockBlobReference(DesiredConfigBlobName(orgID, studyID, homeID, desiredConfigFilename));
bool blobExists = BlockBlobExists(blockBlob);
if (blobExists)
leaseId = AcquireLease(blockBlob, logger); // Acquire Lease on Blob
else
blockBlob.Container.CreateIfNotExist();
if (blobExists && leaseId == null)
{
if (null != logger)
{
logger.Error("AcquireLease on Blob: " + DesiredConfigBlobName(orgID, studyID, homeID, desiredConfigFilename) + " Failed");
}
return false;
}
string url = blockBlob.Uri.ToString();
if (blockBlob.ServiceClient.Credentials.NeedsTransformUri)
{
url = blockBlob.ServiceClient.Credentials.TransformUri(url);
}
var req = BlobRequest.Put(new Uri(url), AzureBlobLeaseTimeout, new Microsoft.WindowsAzure.StorageClient.BlobProperties(), Microsoft.WindowsAzure.StorageClient.BlobType.BlockBlob, leaseId, 0);
using (var writer = new BinaryWriter(req.GetRequestStream()))
{
writer.Write(File.ReadAllBytes(configZipPath));
writer.Close();
}
blockBlob.ServiceClient.Credentials.SignRequest(req);
req.GetResponse().Close();
ReleaseLease(blockBlob, leaseId); // Release Lease on Blob
return true;
}
catch (Exception e)
{
if (null != logger)
{
logger.ErrorException("UploadConfig_Azure, configZipPath: " + configZipPath, e);
}
ReleaseLease(blockBlob, leaseId);
return false;
}
}
public static Tuple<bool, Exception> IsValidAccount(string account, string accountKey)
{
bool accountValid = true;
Exception exception = null;
try
{
Microsoft.WindowsAzure.CloudStorageAccount storageAccount = null;
Microsoft.WindowsAzure.StorageClient.CloudBlobClient blobClient = null;
Microsoft.WindowsAzure.StorageClient.CloudBlobContainer container = null;
storageAccount = new Microsoft.WindowsAzure.CloudStorageAccount(new Microsoft.WindowsAzure.StorageCredentialsAccountAndKey(account, accountKey), true);
blobClient = storageAccount.CreateCloudBlobClient();
container = blobClient.GetContainerReference(AzureConfigContainerName);
container.CreateIfNotExist();
}
catch(Exception e)
{
accountValid = false;
exception = e;
}
return new Tuple<bool, Exception>(accountValid, exception);
}
public static bool DownloadConfig(string downloadedZipPath, string AzureAccountName, string AzureAccountKey, string orgID, string studyID, string homeID, string configFilename, NLog.Logger logger = null)
{
Microsoft.WindowsAzure.CloudStorageAccount storageAccount = null;
Microsoft.WindowsAzure.StorageClient.CloudBlobClient blobClient = null;
Microsoft.WindowsAzure.StorageClient.CloudBlobContainer container = null;
Microsoft.WindowsAzure.StorageClient.CloudBlockBlob blockBlob = null;
string leaseId = null;
try
{
storageAccount = new Microsoft.WindowsAzure.CloudStorageAccount(new Microsoft.WindowsAzure.StorageCredentialsAccountAndKey(AzureAccountName, AzureAccountKey), true);
blobClient = storageAccount.CreateCloudBlobClient();
container = blobClient.GetContainerReference(AzureConfigContainerName);
if (configFilename == PackagerHelper.ConfigPackagerHelper.actualConfigFileName)
{
blockBlob = container.GetBlockBlobReference(ActualConfigBlobName(orgID, studyID, homeID, configFilename));
}
else if (configFilename == PackagerHelper.ConfigPackagerHelper.desiredConfigFileName)
{
blockBlob = container.GetBlockBlobReference(DesiredConfigBlobName(orgID, studyID, homeID, configFilename));
}
bool blobExists = BlockBlobExists(blockBlob);
if (blobExists)
{
leaseId = AcquireLease(blockBlob, logger); // Acquire Lease on Blob
}
else
{
return(false);
}
if (blobExists && leaseId == null)
{
if (null != logger)
{
logger.Error("AcquireLease on Blob: " + ActualConfigBlobName(orgID, studyID, homeID, configFilename) + " Failed");
}
return(false);
}
string url = blockBlob.Uri.ToString();
if (blockBlob.ServiceClient.Credentials.NeedsTransformUri)
{
url = blockBlob.ServiceClient.Credentials.TransformUri(url);
}
var req = BlobRequest.Get(new Uri(url), AzureBlobLeaseTimeout, null, leaseId);
blockBlob.ServiceClient.Credentials.SignRequest(req);
using (var reader = new BinaryReader(req.GetResponse().GetResponseStream()))
{
FileStream zipFile = new FileStream(downloadedZipPath, FileMode.OpenOrCreate);
reader.BaseStream.CopyTo(zipFile);
zipFile.Close();
}
req.GetResponse().GetResponseStream().Close();
ReleaseLease(blockBlob, leaseId); // Release Lease on Blob
return(true);
}
catch (Exception e)
{
if (null != logger)
{
logger.ErrorException("DownloadConfig_Azure, downloadZipPath: " + downloadedZipPath, e);
}
ReleaseLease(blockBlob, leaseId);
return(false);
}
}
public static bool UploadConfig(string configZipPath, string AzureAccountName, string AzureAccountKey, string orgID, string studyID, string homeID, string desiredConfigFilename, NLog.Logger logger = null)
{
Microsoft.WindowsAzure.CloudStorageAccount storageAccount = null;
Microsoft.WindowsAzure.StorageClient.CloudBlobClient blobClient = null;
Microsoft.WindowsAzure.StorageClient.CloudBlobContainer container = null;
Microsoft.WindowsAzure.StorageClient.CloudBlockBlob blockBlob = null;
string leaseId = null;
try
{
storageAccount = new Microsoft.WindowsAzure.CloudStorageAccount(new Microsoft.WindowsAzure.StorageCredentialsAccountAndKey(AzureAccountName, AzureAccountKey), true);
blobClient = storageAccount.CreateCloudBlobClient();
container = blobClient.GetContainerReference(AzureConfigContainerName);
container.CreateIfNotExist();
blockBlob = container.GetBlockBlobReference(DesiredConfigBlobName(orgID, studyID, homeID, desiredConfigFilename));
bool blobExists = BlockBlobExists(blockBlob);
if (blobExists)
{
leaseId = AcquireLease(blockBlob, logger); // Acquire Lease on Blob
}
else
{
blockBlob.Container.CreateIfNotExist();
}
if (blobExists && leaseId == null)
{
if (null != logger)
{
logger.Error("AcquireLease on Blob: " + DesiredConfigBlobName(orgID, studyID, homeID, desiredConfigFilename) + " Failed");
}
return(false);
}
string url = blockBlob.Uri.ToString();
if (blockBlob.ServiceClient.Credentials.NeedsTransformUri)
{
url = blockBlob.ServiceClient.Credentials.TransformUri(url);
}
var req = BlobRequest.Put(new Uri(url), AzureBlobLeaseTimeout, new Microsoft.WindowsAzure.StorageClient.BlobProperties(), Microsoft.WindowsAzure.StorageClient.BlobType.BlockBlob, leaseId, 0);
using (var writer = new BinaryWriter(req.GetRequestStream()))
{
writer.Write(File.ReadAllBytes(configZipPath));
writer.Close();
}
blockBlob.ServiceClient.Credentials.SignRequest(req);
req.GetResponse().Close();
ReleaseLease(blockBlob, leaseId); // Release Lease on Blob
return(true);
}
catch (Exception e)
{
if (null != logger)
{
logger.ErrorException("UploadConfig_Azure, configZipPath: " + configZipPath, e);
}
ReleaseLease(blockBlob, leaseId);
return(false);
}
}
