Added backup copy creation during keys.dat write to prevent an accidental file loss due to the disk failure.

This commit is contained in:
Yuri 2014-09-14 23:53:21 -07:00
parent 34824c044e
commit d3c91eea3b
1 changed files with 8 additions and 1 deletions

View File

@ -20,6 +20,7 @@ import sys
import stat
import threading
import time
import shutil # used for moving the data folder and copying keys.dat
from os import path, environ
from struct import Struct
@ -799,8 +800,14 @@ def openKeysFile():
os.startfile(shared.appdata + 'keys.dat')
def writeKeysFile():
with open(shared.appdata + 'keys.dat', 'wb') as configfile:
fileName = shared.appdata + 'keys.dat'
# create a backup copy to prevent the accidental loss due to the disk write failure
shutil.copyfile(fileName, fileName + '.bak')
# write the file
with open(fileName, 'wb') as configfile:
# delete a backup
os.remove(fileName + '.bak')
from debug import logger