public override void ExecuteCmdlet()
{
if (String.IsNullOrEmpty(ShareName) || String.IsNullOrEmpty(Policy))
{
return;
}
NamingUtil.ValidateShareName(this.ShareName, false);
if (!NameUtil.IsValidStoredAccessPolicyName(this.Policy))
{
throw new ArgumentException(String.Format(CultureInfo.CurrentCulture, Resources.InvalidAccessPolicyName, this.Policy));
}
//Get existing permissions
CloudFileShare fileShare = this.Channel.GetShareReference(this.ShareName);
FileSharePermissions fileSharePermissions = fileShare.GetPermissions();
//Add new policy
if (fileSharePermissions.SharedAccessPolicies.Keys.Contains(this.Policy))
{
throw new ResourceAlreadyExistException(String.Format(CultureInfo.CurrentCulture, Resources.PolicyAlreadyExists, this.Policy));
}
SharedAccessFilePolicy policy = new SharedAccessFilePolicy();
AccessPolicyHelper.SetupAccessPolicy <SharedAccessFilePolicy>(policy, this.StartTime, this.ExpiryTime, this.Permission);
fileSharePermissions.SharedAccessPolicies.Add(this.Policy, policy);
//Set permissions back to container
fileShare.SetPermissions(fileSharePermissions);
WriteObject(Policy);
}
static void CreateShareFile()
{
try
{
#region Creating the Shared Files in Azure
_storageAccount = CloudStorageAccount.Parse(
CloudConfigurationManager.GetSetting("StorageConnection"));
_share = _storageAccount.CreateCloudFileClient().GetShareReference("documentos");
if (_share.Exists())
{
//Console.Clear();
// Check current usage stats for the share.
// Note that the ShareStats object is part of the protocol layer for the File service.
ShareStats stats = _share.GetStats();
//Console.WriteLine("Current share usage: {0} GB", stats.Usage.ToString());
// Specify the maximum size of the share, in GB.
// This line sets the quota to be 10 GB greater than the current usage of the share.
_share.Properties.Quota = 10 + stats.Usage;
_share.SetProperties();
// Now check the quota for the share. Call FetchAttributes() to populate the share's properties.
_share.FetchAttributes();
//Console.WriteLine("Current share quota: {0} GB", _share.Properties.Quota);
// Create a new shared access policy and define its constraints.
SharedAccessFilePolicy sharedPolicy = new SharedAccessFilePolicy()
{
SharedAccessExpiryTime = DateTime.UtcNow.AddHours(24),
Permissions = SharedAccessFilePermissions.Read | SharedAccessFilePermissions.Write
};
// Get existing permissions for the share.
FileSharePermissions permissions = _share.GetPermissions();
if (!permissions.SharedAccessPolicies.ContainsKey("sampleSharePolicy"))
{
// Add the shared access policy to the share's policies. Note that each policy must have a unique name.
permissions.SharedAccessPolicies.Add("sampleSharePolicy", sharedPolicy);
_share.SetPermissions(permissions);
}
//Console.ReadKey();
}
else
{
_share.CreateIfNotExists();
}
#endregion
}
catch (Exception ex)
{
Console.WriteLine(ex);
Console.ReadKey();
}
}
/// <summary>
/// Validate the file share access policy
/// </summary>
/// <param name="policy">SharedAccessFilePolicy object</param>
/// <param name="policyIdentifier">The policy identifier which need to be checked.</param>
public static bool ValidateShareAccessPolicy(IStorageFileManagement channel, string shareName,
string policyIdentifier, bool shouldNoPermission, bool shouldNoStartTime, bool shouldNoExpiryTime)
{
if (string.IsNullOrEmpty(policyIdentifier))
{
return(true);
}
CloudFileShare fileShare = channel.GetShareReference(shareName);
FileSharePermissions permission = fileShare.GetPermissions();
SharedAccessFilePolicy sharedAccessPolicy =
GetExistingPolicy <SharedAccessFilePolicy>(permission.SharedAccessPolicies, policyIdentifier);
if (shouldNoPermission && sharedAccessPolicy.Permissions != SharedAccessFilePermissions.None)
{
throw new InvalidOperationException(Resources.SignedPermissionsMustBeOmitted);
}
if (shouldNoStartTime && sharedAccessPolicy.SharedAccessStartTime.HasValue)
{
throw new InvalidOperationException(Resources.SignedStartTimeMustBeOmitted);
}
if (shouldNoExpiryTime && sharedAccessPolicy.SharedAccessExpiryTime.HasValue)
{
throw new InvalidOperationException(Resources.SignedExpiryTimeMustBeOmitted);
}
return(!sharedAccessPolicy.SharedAccessExpiryTime.HasValue);
}
public void Generate_a_shared_access_signature_for_a_file_or_file_share()
{
// Parse the connection string for the storage account.
StorageCredentials Credentials = new StorageCredentials(this.Account, this.Key);
CloudStorageAccount storageAccount = new CloudStorageAccount(Credentials, false);
// Create a CloudFileClient object for credentialed access to File storage.
CloudFileClient fileClient = storageAccount.CreateCloudFileClient();
// Get a reference to the file share we created previously.
CloudFileShare share = fileClient.GetShareReference("logs");
// Ensure that the share exists.
if (share.Exists())
{
string policyName = "sampleSharePolicy" + DateTime.UtcNow.Ticks;
// Create a new shared access policy and define its constraints.
SharedAccessFilePolicy sharedPolicy = new SharedAccessFilePolicy()
{
SharedAccessExpiryTime = DateTime.UtcNow.AddHours(24),
Permissions = SharedAccessFilePermissions.Read | SharedAccessFilePermissions.Write
};
// Get existing permissions for the share.
FileSharePermissions permissions = share.GetPermissions();
// Add the shared access policy to the share's policies. Note that each policy must have a unique name.
permissions.SharedAccessPolicies.Add(policyName, sharedPolicy);
share.SetPermissions(permissions);
// Generate a SAS for a file in the share and associate this access policy with it.
CloudFileDirectory rootDir = share.GetRootDirectoryReference();
CloudFileDirectory sampleDir = rootDir.GetDirectoryReference("CustomLogs");
CloudFile file = sampleDir.GetFileReference("Log1.txt");
string sasToken = file.GetSharedAccessSignature(null, policyName);
Uri fileSasUri = new Uri(file.StorageUri.PrimaryUri.ToString() + sasToken);
// Create a new CloudFile object from the SAS, and write some text to the file.
CloudFile fileSas = new CloudFile(fileSasUri);
fileSas.UploadText("This write operation is authenticated via SAS.");
Console.WriteLine(fileSas.DownloadText());
}
}
public static void SetSharePermissions()
{
CloudFileShare share = GetShare(SHARE);
if (share.Exists())
{
string policyName = "SharePolicy";
SharedAccessFilePolicy sharedPolicy = new SharedAccessFilePolicy()
{
SharedAccessExpiryTime = DateTime.UtcNow.AddHours(24),
Permissions = SharedAccessFilePermissions.Read | SharedAccessFilePermissions.Write
};
FileSharePermissions permissions = share.GetPermissions();
permissions.SharedAccessPolicies.Add(policyName, sharedPolicy);
share.SetPermissions(permissions);
}
}
public static void NewFileCreate()
{
CloudStorageAccount storageAccount = CloudStorageAccount.Parse(connection);
CloudFileClient fileClient = storageAccount.CreateCloudFileClient();
CloudFileShare share = fileClient.GetShareReference("doc2020");
// Ensure that the share exists.
if (share.Exists())
{
string policyName = "FileSharePolicy" + DateTime.UtcNow.Ticks;
SharedAccessFilePolicy sharedPolicy = new SharedAccessFilePolicy()
{
SharedAccessExpiryTime = DateTime.UtcNow.AddHours(24),
Permissions = SharedAccessFilePermissions.Read | SharedAccessFilePermissions.Write
};
FileSharePermissions permissions = share.GetPermissions();
permissions.SharedAccessPolicies.Add(policyName, sharedPolicy);
share.SetPermissions(permissions);
CloudFileDirectory rootDir = share.GetRootDirectoryReference();
CloudFileDirectory sampleDir = rootDir.GetDirectoryReference("storage");
CloudFile file = sampleDir.GetFileReference("Log2.txt");
string sasToken = file.GetSharedAccessSignature(null, policyName);
Uri fileSasUri = new Uri(file.StorageUri.PrimaryUri.ToString() + sasToken);
// Create a new CloudFile object from the SAS, and write some text to the file.
CloudFile fileSas = new CloudFile(fileSasUri);
fileSas.UploadText("This file created by the Console App at Runtime");
Console.WriteLine(fileSas.DownloadText());
}
}
public FileSharePermissions GetSharePermissions(CloudFileShare share, AccessCondition accessCondition = null,
FileRequestOptions options = null, OperationContext operationContext = null)
{
return(share.GetPermissions(accessCondition, options, operationContext));
}