/// <summary>
/// Pack CloudBlobContainer and it's permission to AzureStorageContainer object
/// </summary>
/// <param name="containerList">An enumerable collection of CloudBlobContainer</param>
/// <returns>An enumerable collection of AzureStorageContainer</returns>
internal IEnumerable<AzureStorageContainer> PackCloudBlobContainerWithAcl(IEnumerable<CloudBlobContainer> containerList)
{
if (null == containerList)
{
yield break;
}
BlobRequestOptions requestOptions = null;
AccessCondition accessCondition = null;
foreach (CloudBlobContainer container in containerList)
{
BlobContainerPermissions permissions = null;
try
{
permissions = Channel.GetContainerPermissions(container, accessCondition, requestOptions, OperationContext);
}
catch (Exception e)
{
//Log the error message and continue the process
WriteVerboseWithTimestamp(String.Format(Resources.GetContainerPermissionException, container.Name, e.Message));
}
AzureStorageContainer azureContainer = new AzureStorageContainer(container, permissions);
yield return azureContainer;
}
}
/// <summary>
/// create a new azure container
/// </summary>
/// <param name="name">container name</param>
internal AzureStorageContainer CreateAzureContainer(string name, string accesslevel)
{
if (!NameUtil.IsValidContainerName(name))
{
throw new ArgumentException(String.Format(Resources.InvalidContainerName, name));
}
BlobRequestOptions requestOptions = null;
AccessCondition accessCondition = null;
CloudBlobContainer container = Channel.GetContainerReference(name);
bool created = Channel.CreateContainerIfNotExists(container, requestOptions, OperationContext);
if (!created)
{
throw new ResourceAlreadyExistException(String.Format(Resources.ContainerAlreadyExists, name));
}
BlobContainerPermissions permissions = new BlobContainerPermissions();
accessLevel = CultureInfo.CurrentCulture.TextInfo.ToTitleCase(accessLevel);
switch (CultureInfo.CurrentCulture.TextInfo.ToTitleCase(accessLevel))
{
case StorageNouns.ContainerAclOff:
permissions.PublicAccess = BlobContainerPublicAccessType.Off;
break;
case StorageNouns.ContainerAclBlob:
permissions.PublicAccess = BlobContainerPublicAccessType.Blob;
break;
case StorageNouns.ContainerAclContainer:
permissions.PublicAccess = BlobContainerPublicAccessType.Container;
break;
default:
throw new ArgumentException(Resources.OnlyOnePermissionForContainer);
}
if(accessLevel == StorageNouns.ContainerAclContainer || accessLevel == StorageNouns.ContainerAclBlob)
{
Channel.SetContainerPermissions(container, permissions, accessCondition, requestOptions, OperationContext);
}
else
{
permissions = Channel.GetContainerPermissions(container, accessCondition, requestOptions, OperationContext);
}
AzureStorageContainer azureContainer = new AzureStorageContainer(container, permissions);
return azureContainer;
}
/// <summary>
/// set the access level of specified container
/// </summary>
/// <param name="name">container name</param>
/// <param name="accessLevel">access level in ("off", "blob", "container")</param>
internal void SetContainerAcl(string name, string accessLevel)
{
if (!NameUtil.IsValidContainerName(name))
{
throw new ArgumentException(String.Format(Resources.InvalidContainerName, name));
}
BlobContainerPermissions permissions = new BlobContainerPermissions();
switch (CultureInfo.CurrentCulture.TextInfo.ToTitleCase(accessLevel))
{
case StorageNouns.ContainerAclOff:
permissions.PublicAccess = BlobContainerPublicAccessType.Off;
break;
case StorageNouns.ContainerAclBlob:
permissions.PublicAccess = BlobContainerPublicAccessType.Blob;
break;
case StorageNouns.ContainerAclContainer:
permissions.PublicAccess = BlobContainerPublicAccessType.Container;
break;
default:
throw new ArgumentException(Resources.OnlyOnePermissionForContainer);
}
BlobRequestOptions requestOptions = null;
AccessCondition accessCondition = null;
CloudBlobContainer container = Channel.GetContainerReference(name);
if (!Channel.DoesContainerExist(container, requestOptions, OperationContext))
{
throw new ResourceNotFoundException(String.Format(Resources.ContainerNotFound, name));
}
Channel.SetContainerPermissions(container, permissions, accessCondition, requestOptions, OperationContext);
AzureStorageContainer azureContainer = new AzureStorageContainer(container, permissions);
if (PassThru)
{
WriteObjectWithStorageContext(azureContainer);
}
}