/* Entry point for sharing file with a user*/
public void shareFileWithUser(string clientId, string filename, string sharedWithUser)
{
Logger.Debug("Sharing file " + filename + " owned by user " + clientId + " with user " + sharedWithUser);
UserFileSystem fs = getUserFSFromMapSynchronized(clientId);
bool filepresent = fs.isFilePresentSynchronized(filename);
if (!filepresent)
{
throw new FileNotFoundException("File not present in memory for client : " + filename + " for client : " + clientId);
}
fs.addSharedUserToFileSynchronized(filename, sharedWithUser);
UserFileSystem sharedFS = getUserFSFromMapSynchronized(sharedWithUser);
bool added = sharedFS.addSharedFileSynchronized(new SharedFile(clientId, filename));
if (!added)
{
Logger.Debug("Shared file was already present, skipping");
}
}
/* Entry point for un-sharing file with a user*/
public void unShareFileWithUser(string clientId, string filename, string sharedWithUser)
{
Logger.Debug("Un Sharing file " + filename + " owned by user " + clientId + " with user " + sharedWithUser);
UserFileSystem fs = getUserFSFromMapSynchronized(clientId);
bool filepresent = fs.isFilePresentSynchronized(filename);
fs.removeSharedUserFromFileSynchronized(filename, sharedWithUser);
if (!filepresent)
{
throw new FileNotFoundException("File not present in memory for client : " + filename + " for client : " + clientId);
}
UserFileSystem sharedFS = getUserFSFromMapSynchronized(sharedWithUser);
bool deleted = sharedFS.deleteSharedFileSynchronized(new SharedFile(clientId, filename));
if (!deleted)
{
Logger.Debug("Shared file was not present , skipping deletion");
}
}
