added new util feature and added file receive path to system

opt/ahenk/base/system/system.py

@@ -12,6 +12,7 @@ import socket
 import fcntl
 import struct
 from uuid import getnode as get_mac
+from base.util.util import Util
 from base.Scope import Scope
 
 
@@ -84,6 +85,13 @@ class System:
         def pid_path():
             return '/var/run/ahenk.pid'
 
+        @staticmethod
+        def received_dir_path():
+            path = '/tmp/.ahenk/'
+            if Util.is_exist(path) is False:
+                Util.create_directory(path)
+            return path
+
     class Process(object):
 
         @staticmethod
@@ -205,6 +213,11 @@ class System:
             desktop = system.db_service.select_one_result('session', 'desktop', " username='{0}'".format(username))
             return desktop
 
+        @staticmethod
+        def user_home_path(username):
+            # TODO temp
+            return '/home/{}/'.format(str(username))
+
     class Os(object):
 
         @staticmethod

opt/ahenk/base/util/util.py

@@ -11,7 +11,7 @@ import stat
 import subprocess
 import hashlib
 import datetime
-
+import uuid
 
 class Util:
     def __init__(self):
@@ -81,14 +81,14 @@ class Util:
 
     @staticmethod
     def read_file(full_path, mode='r'):
-        file = None
+        content = None
         try:
-            file = open(full_path, mode)
-            return file.read()
+            with open(full_path,mode) as f:
+                content = f.read()
         except:
             raise
         finally:
-            file.close()
+            return content
 
     @staticmethod
     def write_file(full_path, content, mode='w'):
@@ -239,3 +239,7 @@ class Util:
     @staticmethod
     def timestamp():
         return str(datetime.datetime.now().strftime("%d-%m-%Y %I:%M"))
+
+    @staticmethod
+    def generate_uuid():
+        return uuid.uuid4()