Copy unrar dll to cache folder. fix #2205

libs/unrar2/windows.py

@@ -23,10 +23,10 @@
 # Low level interface - see UnRARDLL\UNRARDLL.TXT
 
 from __future__ import generators
-
-import ctypes, ctypes.wintypes
-import os, os.path, sys
-import Queue
+from couchpotato.environment import Env
+from shutil import copyfile
+import ctypes.wintypes
+import os.path
 import time
 
 from rar_exceptions import *
@@ -64,13 +64,18 @@ UCM_NEEDPASSWORD = 2
 architecture_bits = ctypes.sizeof(ctypes.c_voidp)*8
 dll_name = "unrar.dll"
 if architecture_bits == 64:
-    dll_name = "x64\\unrar64.dll"
-    
-    
-try:
-    unrar = ctypes.WinDLL(os.path.join(os.path.split(__file__)[0], 'UnRARDLL', dll_name))
-except WindowsError:
-    unrar = ctypes.WinDLL(dll_name)
+    dll_name = "unrar64.dll"
+
+# Copy dll first
+dll_file = os.path.join(os.path.dirname(__file__), dll_name)
+dll_copy = os.path.join(Env.get('cache_dir'), 'copied.dll')
+
+if os.path.isfile(dll_copy):
+    os.remove(dll_copy)
+
+copyfile(dll_file, dll_copy)
+
+unrar = ctypes.WinDLL(dll_copy)
 
 
 class RAROpenArchiveDataEx(ctypes.Structure):