private static string GetBlobPath(HttpRequest request)
{
string hostName = request.Url.DnsSafeHost;
if (hostName == "localdev")
{
hostName = "www.protonit.net";
}
string containerName = hostName.Replace('.', '-');
string currServingFolder = "";
try
{
// "/2013-03-20_08-27-28";
CloudBlobClient publicClient = new CloudBlobClient("http://caloom.blob.core.windows.net/");
string currServingPath = containerName + "/" + RenderWebSupport.CurrentToServeFileName;
var currBlob = publicClient.GetBlockBlobReference(currServingPath);
string currServingData = currBlob.DownloadText();
string[] currServeArr = currServingData.Split(':');
string currActiveFolder = currServeArr[0];
var currOwner = VirtualOwner.FigureOwner(currServeArr[1]);
InformationContext.Current.Owner = currOwner;
currServingFolder = "/" + currActiveFolder;
}
catch
{
}
return containerName + currServingFolder + request.Path;
}
public AzureOperations(string connectionString)
{
CloudStorageAccount account = CloudStorageAccount.Parse(connectionString);
client = account.CreateCloudBlobClient();
var container = client.GetContainerReference("$root");
container.CreateIfNotExist();
}
public override bool OnStart()
{
// Set the maximum number of concurrent connections
ServicePointManager.DefaultConnectionLimit = 12;
#if DEBUG
account = CloudStorageAccount.DevelopmentStorageAccount;
#else
account = new CloudStorageAccount(accountAndKey, true);
#endif
tableContext = new TableServiceContext(account.TableEndpoint.ToString(), account.Credentials);
//client = new CloudQueueClient(account.BlobEndpoint.ToString(), account.Credentials);
qclient = account.CreateCloudQueueClient();
q = qclient.GetQueueReference("icd9mapplotrequests");
rows = new List<ICD9MapPlotResultEntry>();
bclient = account.CreateCloudBlobClient();
container = bclient.GetContainerReference("results");
container.CreateIfNotExist();
client = account.CreateCloudTableClient();
client.CreateTableIfNotExist("ICD9MapPlotResult");
client.CreateTableIfNotExist("DoctorDetails");
client.CreateTableIfNotExist("PatientDetails");
// For information on handling configuration changes
// see the MSDN topic at http://go.microsoft.com/fwlink/?LinkId=166357.
return base.OnStart();
}
public WorkerRoleLoader()
{
this.LastModified = DateTime.MinValue;
this.storageAccount = CloudStorageAccount.FromConfigurationSetting(DataConfigurationKey);
this.blobStorage = storageAccount.CreateCloudBlobClient();
}
public LargeDataExample(String queueName)
{
CloudStorageAccount cloudStorageAccount = CloudStorageAccount.Parse(ConfigurationManager.AppSettings["DataConnectionString"]);
CloudQueueClient cloudQueueClient = cloudStorageAccount.CreateCloudQueueClient();
cloudQueue = cloudQueueClient.GetQueueReference(queueName);
cloudBlobClient = cloudStorageAccount.CreateCloudBlobClient();
}
protected override void Initialize(System.Web.Routing.RequestContext requestContext)
{
base.Initialize(requestContext);
DataServiceContext context =
new DataServiceContext(CloudStorageAccount.DevelopmentStorageAccount.TableEndpoint.AbsoluteUri,
CloudStorageAccount.DevelopmentStorageAccount.Credentials);
CloudBlobClient blobClient = new CloudBlobClient(CloudStorageAccount.DevelopmentStorageAccount.BlobEndpoint.AbsoluteUri,
CloudStorageAccount.DevelopmentStorageAccount.Credentials);
Services = new ServiceFacade();
Services.Accounts = new AccountService(Services, new AccountServiceImplementor(context));
Services.Groups = new GroupService(Services, new GroupServiceImplementor(context));
Services.Roles = new RoleService(Services, new RoleServiceImplementor(context));
Services.Images = new ImageService(Services, new ImageServiceImplementor(context));
Services.Blobs = new BlobService(Services, new BlobServiceImplementor(blobClient));
if (User.Identity.IsAuthenticated)
Account = Services.Accounts.Get(User.Identity.Name);
else
Account = null;
if (null == Account)
FormsAuthentication.SignOut();
else
{
Account.LastActivityDate = DateTime.Now;
Account.Save();
}
ViewData["Account"] = Account;
}
public AzureBlobClient(Uri endpoint, string accountName, string accountKey, int timeoutInMinutes = 30, int parallelOperationThreadCount = 1)
{
var credentials = new StorageCredentialsAccountAndKey(accountName, accountKey);
blobClient = new CloudBlobClient(endpoint, credentials);
blobClient.Timeout = new TimeSpan(0, timeoutInMinutes, 0);
blobClient.ParallelOperationThreadCount = parallelOperationThreadCount;
}
// Constructor - get settings from a hosted service configuration or .NET configuration file.
public BlobHelper(string configurationSettingName, bool hostedService)
{
if (hostedService)
{
CloudStorageAccount.SetConfigurationSettingPublisher(
(configName, configSettingPublisher) =>
{
var connectionString = RoleEnvironment.GetConfigurationSettingValue(configName);
configSettingPublisher(connectionString);
}
);
}
else
{
CloudStorageAccount.SetConfigurationSettingPublisher(
(configName, configSettingPublisher) =>
{
var connectionString = ConfigurationManager.ConnectionStrings[configName].ConnectionString;
configSettingPublisher(connectionString);
}
);
}
Account = CloudStorageAccount.FromConfigurationSetting(configurationSettingName);
BlobClient = Account.CreateCloudBlobClient();
BlobClient.RetryPolicy = RetryPolicies.Retry(4, TimeSpan.Zero);
}
/// <summary>
/// Get the signature hash embedded inside the Shared Access Signature.
/// </summary>
/// <param name="policy">The shared access policy to hash.</param>
/// <param name="groupPolicyIdentifier">An optional identifier for the policy.</param>
/// <param name="resourceName">The canonical resource string, unescaped.</param>
/// <param name="client">The client whose credentials are to be used for signing.</param>
/// <returns>The signed hash.</returns>
internal static string GetSharedAccessSignatureHashImpl(
SharedAccessPolicy policy,
string groupPolicyIdentifier,
string resourceName,
CloudBlobClient client)
{
CommonUtils.AssertNotNull("policy", policy);
CommonUtils.AssertNotNullOrEmpty("resourceName", resourceName);
CommonUtils.AssertNotNull("client", client);
////StringToSign = signedpermissions + "\n"
//// signedstart + "\n"
//// signedexpiry + "\n"
//// canonicalizedresource + "\n"
//// signedidentifier
////HMAC-SHA256(URL.Decode(UTF8.Encode(StringToSign)))
string stringToSign = string.Format(
"{0}\n{1}\n{2}\n{3}\n{4}",
SharedAccessPolicy.PermissionsToString(policy.Permissions),
GetDateTimeOrEmpty(policy.SharedAccessStartTime),
GetDateTimeOrEmpty(policy.SharedAccessExpiryTime),
resourceName,
groupPolicyIdentifier);
string signature = client.Credentials.ComputeHmac(stringToSign);
return signature;
}
//This function is using storage client ddl of blob
public byte[] DownloadBlobClient(string UserId, string BlobName)
{
// Retrieve storage account from connection string.
Microsoft.WindowsAzure.CloudStorageAccount StorageAccount = Microsoft.WindowsAzure.CloudStorageAccount.Parse(Convert.ToString(ConfigurationManager.AppSettings["StorageConnectionString"]));
// Create the blob client.
Microsoft.WindowsAzure.StorageClient.CloudBlobClient blobClient = StorageAccount.CreateCloudBlobClient();
// Retrieve a reference to a container.
Microsoft.WindowsAzure.StorageClient.CloudBlobContainer container = blobClient.GetContainerReference(UserId);
// Create the container if it doesn't exist.
container.CreateIfNotExist();
//Set permission to public
container.SetPermissions(
new Microsoft.WindowsAzure.StorageClient.BlobContainerPermissions
{
PublicAccess =
Microsoft.WindowsAzure.StorageClient.BlobContainerPublicAccessType.Off
});
// Retrieve reference to a blob named
Microsoft.WindowsAzure.StorageClient.CloudBlockBlob blockBlob = container.GetBlockBlobReference(BlobName);
return(blockBlob.DownloadByteArray());
}
public override bool OnStart()
{
// Set the maximum number of concurrent connections
ServicePointManager.DefaultConnectionLimit = 100;
//Initialize Indexer
storageAccount = CloudStorageAccount.Parse(RoleEnvironment.GetConfigurationSettingValue("CrawlerStorage"));
//Initialize URL Queue
urlQueueClient = storageAccount.CreateCloudQueueClient();
urlQueue = urlQueueClient.GetQueueReference("urlqueue");
if (urlQueue.CreateIfNotExist())
{
//Add first URL to the queue
CloudQueueMessage firstURL = new CloudQueueMessage(startURL);
urlQueue.AddMessage(firstURL);
}
//Initialize Index Queue
indexQueueClient = storageAccount.CreateCloudQueueClient();
indexQueue = indexQueueClient.GetQueueReference("indexqueue");
indexQueue.CreateIfNotExist();
//Initialize Database Blob
databaseClient = storageAccount.CreateCloudBlobClient();
databaseContainer = databaseClient.GetContainerReference("wordfrequencies");
databaseContainer.CreateIfNotExist();
var permission = databaseContainer.GetPermissions();
permission.PublicAccess = BlobContainerPublicAccessType.Container;
databaseContainer.SetPermissions(permission);
return base.OnStart();
}
public SharedAccessSignatureController(CloudStorageAccount storageAccount)
{
if (storageAccount == null)
throw new ArgumentNullException("storageAccount", Constants.CloudStorageAccountNullArgumentErrorMessage);
this.cloudBlobClient = storageAccount.CreateCloudBlobClient();
}
public BlobEntities()
{
if (storageInitialized)
{
return;
}
lock (gate)
{
if (storageInitialized)
{
return;
}
// read account configuration settings
var storageAccount = CloudStorageAccount.FromConfigurationSetting("DataConnectionString");
// create blob container for images
blobStorage = storageAccount.CreateCloudBlobClient();
CloudBlobContainer container = blobStorage.GetContainerReference("productimages");
container.CreateIfNotExist();
// configure container for public access
var permissions = container.GetPermissions();
permissions.PublicAccess = BlobContainerPublicAccessType.Container;
container.SetPermissions(permissions);
storageInitialized = true;
}
}
// Constructor - pass in a storage connection string.
public BlobHelper(string connectionString)
{
Account = CloudStorageAccount.Parse(connectionString);
BlobClient = Account.CreateCloudBlobClient();
BlobClient.RetryPolicy = RetryPolicies.Retry(4, TimeSpan.Zero);
}
public Storage(CloudStorageAccount account)
{
this.account = account;
fileStorage = account.CreateCloudBlobClient();
/* Initialize file container */
container = fileStorage.GetContainerReference(filesContainer);
container.CreateIfNotExist();
var permissions = container.GetPermissions();
/* Full permissions. From MSDN, Container-level public access. Anonymous clients can
* read blob content and metadata and container metadata, and can list the blobs within the container.
*
* Other alternatives are Blob (can read content but not metadata) and Off (no
* anonymous access).
*/
// permissions.PublicAccess = BlobContainerPublicAccessType.Container;
permissions.PublicAccess = BlobContainerPublicAccessType.Off;
permissions.SharedAccessPolicies.Remove("basic");
permissions.SharedAccessPolicies.Add("basic", new SharedAccessPolicy()
{
});
container.SetPermissions(permissions);
/* Initialize table (for file metadata) */
CloudTableClient.CreateTablesFromModel(
typeof(FileDataContext),
account.TableEndpoint.AbsoluteUri,
account.Credentials);
}
internal static bool InitializeStorage()
{
try
{
// 仅为测试目的，如果我们不在计算仿真程序中运行该服务，我们始终使用 dev 存储.
if (RoleEnvironment.IsAvailable)
{
CloudStorageAccount.SetConfigurationSettingPublisher((configName, configSetter) =>
{
configSetter(RoleEnvironment.GetConfigurationSettingValue(configName));
});
StorageAccount = CloudStorageAccount.FromConfigurationSetting("DataConnectionString");
}
else
{
StorageAccount = CloudStorageAccount.DevelopmentStorageAccount;
}
CloudBlobClient blobClient = new CloudBlobClient(StorageAccount.BlobEndpoint, StorageAccount.Credentials);
CloudBlobContainer container = blobClient.GetContainerReference("videostories");
container.CreateIfNotExist();
CloudQueueClient queueClient = new CloudQueueClient(StorageAccount.QueueEndpoint, StorageAccount.Credentials);
CloudQueue queue = queueClient.GetQueueReference("videostories");
queue.CreateIfNotExist();
CloudTableClient tableClient = new CloudTableClient(StorageAccount.TableEndpoint.AbsoluteUri, StorageAccount.Credentials);
tableClient.CreateTableIfNotExist("Stories");
return true;
}
catch (Exception ex)
{
Trace.Write("错误初始化存储: " + ex.Message, "Error");
return false;
}
}
//Allows other server code to use the InsertBlobUrl logic.
//Maximum blob size is 32mb.
internal static Task<string> InsertBlobUrlHelper(Guid ownerPartyId, Guid fileGuid)
{
return AsyncHelper.RunAsync(() =>
{
//Create service client for credentialed access to the Blob service.
var blobClient = new CloudBlobClient(AzureServerHelpers.BlobStorageUrl,
new StorageCredentialsAccountAndKey(AzureServerHelpers.AccountName, AzureServerHelpers.AccountKey)) { Timeout = TimeSpan.FromMilliseconds(TimeoutMilliseconds) };
//Get a reference to a container, which may or may not exist.
var blobContainer = blobClient.GetContainerReference(AzureServerHelpers.BuildContainerUrl(ownerPartyId));
//Create a new container, if it does not exist
blobContainer.CreateIfNotExist(new BlobRequestOptions { Timeout = TimeSpan.FromMilliseconds(TimeoutMilliseconds) });
//Setup cross domain policy so Silverlight can access the server
CreateSilverlightPolicy(blobClient);
//Get a reference to a blob, which may or may not exist.
var blob = blobContainer.GetBlobReference(fileGuid.ToString());
blob.UploadByteArray(new byte[] { });
// Set the metadata into the blob
blob.Metadata["Submitter"] = ownerPartyId.ToString();
blob.SetMetadata();
// Set the properties
blob.Properties.ContentType = "application/octet-stream";
blob.SetProperties();
return blob.GetSharedAccessSignature(new SharedAccessPolicy { Permissions = SharedAccessPermissions.Write, SharedAccessExpiryTime = DateTime.UtcNow + new TimeSpan(0, 30, 0) });
});
}
/// <summary>
/// Connect to an Azure subscription and upload a package to blob storage.
/// </summary>
protected override void AzureExecute()
{
string storageKey = this.StorageKeys.Get(this.ActivityContext).Primary;
string storageName = this.StorageServiceName.Get(this.ActivityContext);
string filePath = this.LocalPackagePath.Get(this.ActivityContext);
var baseAddress = string.Format(CultureInfo.InvariantCulture, ConfigurationConstants.BlobEndpointTemplate, storageName);
var credentials = new StorageCredentialsAccountAndKey(storageName, storageKey);
var client = new CloudBlobClient(baseAddress, credentials);
const string ContainerName = "mydeployments";
string blobName = string.Format(
CultureInfo.InvariantCulture,
"{0}_{1}",
DateTime.UtcNow.ToString("yyyyMMdd_HHmmss", CultureInfo.InvariantCulture),
Path.GetFileName(filePath));
CloudBlobContainer container = client.GetContainerReference(ContainerName);
container.CreateIfNotExist();
CloudBlob blob = container.GetBlobReference(blobName);
UploadBlobStream(blob, filePath);
this.PackageUrl.Set(this.ActivityContext, string.Format(CultureInfo.InvariantCulture, "{0}{1}{2}{3}", client.BaseUri, ContainerName, client.DefaultDelimiter, blobName));
}
private void OnInitialize()
{
var selfInstance = InstanceEnumerator.GetSelf();
cloudStorageAccount = CloudStorageAccount.Parse(RoleEnvironment.GetConfigurationSettingValue(ConfigurationSettingsKeys.StorageConnectionString));
log.Info("Storage account selected: {0}",cloudStorageAccount.BlobEndpoint);
cloudBlobClient = cloudStorageAccount.CreateCloudBlobClient();
log.Info("Storage client created");
var containerName = ConfigurationProvider.GetSetting(ConfigurationSettingsKeys.StorageContainerName,"ravendb");
// In order to force a connection we just enumerate all available containers:
var availableContainers = cloudBlobClient.ListContainers().ToArray();
foreach (var container in availableContainers)
{
log.Info("Available container: {0}",container.Name);
}
if (!availableContainers.Any(c => c.Name.Equals(containerName)))
{
log.Info("Container {0} does not exist, creating",containerName);
// Container does not exist:
cloudBlobClient.GetContainerReference(containerName).Create();
}
cloudBlobContainer = cloudBlobClient.GetContainerReference(containerName);
log.Info("Container {0} selected",cloudBlobContainer.Name);
localCache = RoleEnvironment.GetLocalResource(ConfigurationSettingsKeys.StorageCacheResource);
log.Info("Cache resource retrieved: {0}, path: {1}",localCache.Name,localCache.RootPath);
CloudDrive.InitializeCache(localCache.RootPath, localCache.MaximumSizeInMegabytes);
log.Info("Cache initialized: {0} mb",localCache.MaximumSizeInMegabytes);
var driveName = string.Format("{0}{1}.vhd", selfInstance.RoleName, selfInstance.RoleInstanceIndex).ToLowerInvariant();
log.Info("Virtual drive name: {0}",driveName);
var pageBlob = cloudBlobContainer.GetPageBlobReference(driveName);
log.Info("Virtual drive blob: {0}",pageBlob.Uri);
cloudDrive = cloudStorageAccount.CreateCloudDrive(pageBlob.Uri.ToString());
log.Info("Virtual drive created: {0}",cloudDrive.Uri);
var storageSize = ConfigurationProvider.GetSetting(ConfigurationSettingsKeys.StorageSizeInMb, 50000);
log.Info("Storage size: {0} mb",storageSize);
cloudDrive.CreateIfNotExist(storageSize);
log.Info("Virtual drive initialized: {0}",cloudDrive.Uri);
var mountedDirectoryPath = cloudDrive.Mount(storageSize, DriveMountOptions.None);
log.Info("Virtual drive mounted at: {0}",mountedDirectoryPath);
mountedDirectory = new DirectoryInfo(mountedDirectoryPath);
log.Info("Executing drive benchmark for: {0}",mountedDirectoryPath);
ExecuteBenchmarks(mountedDirectory,storageSize);
log.Info("Storage initialization succeeded");
}
public static Uri UploadFile(string storageName, string storageKey, string filePath)
{
var baseAddress = string.Format(CultureInfo.InvariantCulture, ConfigurationConstants.BlobEndpointTemplate, storageName);
var credentials = new StorageCredentialsAccountAndKey(storageName, storageKey);
var client = new CloudBlobClient(baseAddress, credentials);
string containerName = "mydeployments";
string blobName = string.Format(
CultureInfo.InvariantCulture,
"{0}_{1}",
DateTime.UtcNow.ToString("yyyyMMdd_HHmmss", CultureInfo.InvariantCulture),
Path.GetFileName(filePath));
CloudBlobContainer container = client.GetContainerReference(containerName);
container.CreateIfNotExist();
CloudBlob blob = container.GetBlobReference(blobName);
// blob.UploadFile(filePath);
UploadBlobStream(blob, filePath);
return new Uri(
string.Format(
CultureInfo.InvariantCulture,
"{0}{1}{2}{3}",
client.BaseUri,
containerName,
client.DefaultDelimiter,
blobName));
}
public AzureStorageProvider(CloudStorageAccount storageAccount)
{
cloudStorageAccount = storageAccount;
// Create the blob client
blobStorage = cloudStorageAccount.CreateCloudBlobClient();
}
public static void MyClassInitialize(TestContext testContext)
{
CloudStorageAccount storageAccount = CloudStorageAccount.Parse(DevConnectionString);
blobClient = storageAccount.CreateCloudBlobClient();
container = blobClient.GetContainerReference(TestContainerName);
container.CreateIfNotExist();
}
public AzureSystemEventStore()
{
Streamer = new EventStreamer(new EventSerializer(MessagesProvider.GetKnownEventTypes()));
CloudStorageAccount storageAccount = CloudStorageAccount.Parse(Settings.Default.AzureConnectionString);
blobClient = storageAccount.CreateCloudBlobClient();
container = blobClient.GetContainerReference(Settings.Default.AzureContainerName);
container.CreateIfNotExist();
}
static AzureHelper()
{
var cloudStorageAccount = CloudStorageAccount.Parse("DefaultEndpointsProtocol=http;AccountName=mintchipmarket;AccountKey=6wtpT0uW75m2LsThfROjp+cMA5zWx8VllZhJ5tM7kPAZZlIbPZ0t7pIXkO0s0AnzZ4sWMnl+rc5+1KjlNWKlfA==");
var blobClient = new CloudBlobClient(cloudStorageAccount.BlobEndpoint, cloudStorageAccount.Credentials);
_container = blobClient.GetContainerReference("files");
_container.CreateIfNotExist();
_container.SetPermissions(new BlobContainerPermissions() { PublicAccess = BlobContainerPublicAccessType.Off });
}
/// <summary>
/// Connects to the storage account and creates the default container
/// </summary>
private void ConnectToBlobStorage()
{
storageAccount = CloudStorageAccount.Parse(RoleEnvironment.GetConfigurationSettingValue("StorageConnectionString"));
blobClient = storageAccount.CreateCloudBlobClient();
blobContainer = blobClient.GetContainerReference("testcontainer");
blobContainer.CreateIfNotExist();
blobContainer.SetPermissions(new BlobContainerPermissions() { PublicAccess = BlobContainerPublicAccessType.Blob });
}
public AzureBlobRepository(CloudStorageAccount storageAccount, CloudBlobClient blobClient, CloudBlobContainer blobContainer)
{
this._storageAccount = storageAccount;
this._blobClient = blobClient;
this._blobContainer = blobContainer;
_blobContainer.SetPermissions(GetPermissions());
}
public BlobTapeStorageFactory(CloudBlobClient cloudBlobClient, string containerName)
{
if (containerName.Any(Char.IsUpper))
throw new ArgumentException("All letters in a container name must be lowercase.");
_cloudBlobClient = cloudBlobClient;
_containerName = containerName;
}
internal AzureBlobStore(string accountName, string targetContainer, string accountKey)
{
_storageAccount = new CloudStorageAccount(new StorageCredentialsAccountAndKey(accountName, accountKey), true);
_blobStorage = _storageAccount.CreateCloudBlobClient();
_targetContainer = targetContainer;
CreateContainer();
}
// Constructor - pass in a storage connection string.
public BlobHelper(string connectionString)
{
string storageConnectionString = ConfigurationManager.ConnectionStrings[connectionString].ConnectionString;
Account = CloudStorageAccount.Parse(storageConnectionString);
BlobClient = Account.CreateCloudBlobClient();
BlobClient.RetryPolicy = RetryPolicies.Retry(4, TimeSpan.Zero);
}
public AzureStorageClient(CloudStorageAccount account)
{
client = account.CreateCloudBlobClient();
client.DefaultDelimiter = "/";
container = client.GetContainerReference("documents");
container.CreateIfNotExist();
}
/// <summary>
/// Initializes a new instance of the <see cref="T:StorageCredentialsVerifier" /> class.
/// </summary>
/// <param name="container">The IoC container.</param>
public StorageCredentialsVerifier(IContainer container)
{
try
{
_storage = container.Resolve<CloudBlobClient>();
}
catch(ComponentNotRegisteredException) { }
catch(DependencyResolutionException) { }
}
/// <summary>
/// Configures Azure account and container
/// </summary>
/// <param name="bloburl">string with url to the blob</param>
/// <param name="connectionString">Azure blob connection string</param>
public void ConfigureAzure(string bloburl, string connectionString)
{
// Azure preparations
DestinationBlobUrl = bloburl;
// Set storage account
cloudStorageAccount = CloudStorageAccount.Parse(connectionString);
// Initialize client
blobClient = new Microsoft.WindowsAzure.StorageClient.CloudBlobClient(cloudStorageAccount.BlobEndpoint,
cloudStorageAccount.Credentials);
// Get the container reference.
blobContainer = blobClient.GetContainerReference(bloburl);
// Create the container if it does not exist.
blobContainer.CreateIfNotExist();
// Set permissions on the container.
containerPermissions = new BlobContainerPermissions();
containerPermissions.PublicAccess = BlobContainerPublicAccessType.Blob;
blobContainer.SetPermissions(containerPermissions);
}
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 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);
}
}