def parse(self, data):                                                  
                self.shares = {}                                                
                self.user, data = self.unpack_string(data)                      
                dirs, data = self.unpack_uint(data)                             
                for i in range(dirs):                                           
                        dir, data = self.unpack_string(data)                    
                        self.shares[dir] = {}                                   
                        files, data = self.unpack_uint(data)                    
                        for j in range(files):                                  
                                fn, data = self.unpack_string(data)             
                                sz, data = self.unpack_off(data)                
                                ex, data = self.unpack_string(data)             
                                attrs, data = self.unpack_uint(data)            
                                at = []                                         
                                for k in range(attrs):                          
                                        a, data = self.unpack_uint(data)        
                                        at.append(a)                            
                                self.shares[dir][fn] = [sz, ex, at]             
                return self