/// <summary>
/// This removeRights() method revoke the user right by deleting the record from CLIST table
/// </summary>
/// <param name="otheruserID"></param>
/// <param name="containerID"></param>
public void removeRights(int otheruserID, int containerID)
{
DBManager.CListM cmgr = new DBManager.CListM();
try
{
cmgr.deleteUserEntryFromCLIST(connection, otheruserID, containerID);
//CHECK if no user exists in cLIST corresponding to given container
//if so delete container and omit record form RESOURCE table as well
Console.WriteLine("ress" + cmgr.isRecordExistsForContainerID(connection, containerID));
if (!cmgr.isRecordExistsForContainerID(connection, containerID)) //if no other user is sharing this container
{
DBManager.ResourceM rmgr = new DBManager.ResourceM();
if (deleteSharedContainer(containerID))
{
//delete container and entry
rmgr.deleteContainerEntryFromCONTAINERS(connection, containerID.ToString());
}
}
}
catch (Exception e)
{
Console.WriteLine("Resource class removeRights method Exception->" + e.Message);
}
}
/// <summary>
/// This deleteSharedContainer() method just deletes container as per given containerID
/// which means pre-check is required to call this method
/// </summary>
/// <param name="containerID"></param>
/// <returns>true/false/exception</returns>
public Boolean deleteSharedContainer(int containerID)
{
//throw new NotImplementedException();
//Console.WriteLine("DeleteSharedCOntainer NYI");
try
{
Model.AzureContainerModel res = new Model.AzureContainerModel();
DBManager.ResourceM rmgr = new DBManager.ResourceM();
res = rmgr.getResourceById(connection, containerID);
CloudBlobContainer myContainer = BlobStorageManager.BlobStorage.getCloudBlobContainer(res.getContainerName()); //Container ref
Boolean isContainerexists = BlobStorageManager.BlobStorage.isContainerExists(myContainer);
if (isContainerexists == false)
{
throw new DBLikeExceptions.CloudContainerNotFoundException();
}
if (myContainer.ListBlobs().GetEnumerator().MoveNext())
{
throw new ArgumentException("container not empty");
}
myContainer.Delete();
//Delete from database
DBManager.CListM cmgr = new DBManager.CListM();
if (cmgr.deleteUserEntryFromCLIST(connection, 0, containerID)) //delete all records from CLIST
{
if (rmgr.deleteContainerEntryFromCONTAINERS(connection, containerID.ToString())) //delete from CONTAINERS
{
return(true);
}
}
}
catch (Microsoft.WindowsAzure.Storage.StorageException e)
{
Console.WriteLine("Resource:deleteSharedContainer Exception:" + e.Message);
}
return(false);
}