CNIRevelator/src/updater.py

490 lines
17 KiB
Python

# -*- coding: utf8 -*-
"""
********************************************************************************
* CNIRevelator *
* *
* Desc: Application launcher updating system *
* *
* Copyright © 2018-2019 Adrien Bourmault (neox95) *
* *
* This file is part of CNIRevelator. *
* *
* CNIRevelator is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* any later version. *
* *
* CNIRevelator is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY*without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with CNIRevelator. If not, see <https:*www.gnu.org/licenses/>. *
********************************************************************************
"""
from win32com.client import Dispatch
from tkinter.messagebox import *
from tkinter import *
import pythoncom
import sys
import time
import os
import shutil
import zipfile
import hashlib
import subprocess
import psutil
import datetime
import critical # critical.py
import github # github.py
import ihm # ihm.py
import logger # logger.py
import globs # globs.py
import downloader # downloader.py
import lang # lang.py
UPDATE_IS_MADE = False
UPATH = ' '
launcherWindow = ihm.launcherWindowCur
def createShortcut(path, target='', wDir='', icon=''):
"""
Creates a shortcut for a program or an internet link
"""
ext = path[-3:]
if ext == 'url':
shortcut = file(path, 'w')
shortcut.write('[InternetShortcut]\n')
shortcut.write('URL=%s' % target)
shortcut.close()
else:
shell = Dispatch('WScript.Shell')
shortcut = shell.CreateShortCut(shell.SpecialFolders("Desktop") + r"\{}".format(path))
shortcut.Targetpath = target
shortcut.WorkingDirectory = wDir
if icon == '':
pass
else:
shortcut.IconLocation = icon
shortcut.save()
def spawnProcess(args, cd):
"""
Creates a new independant process. Used to launch a new version after update
"""
subprocess.Popen(args, close_fds=True, cwd=cd, creationflags=subprocess.DETACHED_PROCESS)
def exitProcess(arg):
"""
Forcefully quits a process. Used to help deletion of an old version or to quit properly
"""
# Quit totally without remain in memory
for process in psutil.process_iter():
if process.pid == os.getpid():
process.terminate()
sys.exit(arg)
def setUpdateChannel(choice):
"""
Sets the new update channel and forces new update at next launch
"""
if choice == "Beta":
with open(globs.CNIRUrlConfig, 'w') as (configFile):
configFile.write("{}\n0\n0".format(globs.CNIRBetaURL))
# Force new update
try:
os.remove(globs.CNIRLastUpdate)
except:
pass
elif choice == "Stable":
with open(globs.CNIRUrlConfig, 'w') as (configFile):
configFile.write("{}\n0\n0".format(globs.CNIRDefaultURL))
# Force new update
try:
os.remove(globs.CNIRLastUpdate)
except:
pass
def getUpdateChannel():
"""
Returns the current update channel
"""
with open(globs.CNIRUrlConfig, 'r') as (configFile):
url = configFile.read()
if not "master" in url:
return "Beta"
else:
return "Stable"
def getLatestVersion(credentials):
"""
Returns the latest version of the software
"""
finalver, finalurl, finalchecksum = [None]*3
# Global Handlers
logfile = logger.logCur
# First retrieving the urls !
while True:
try:
# Open the config file
logfile.printdbg('Reading urlconf.ig')
with open(globs.CNIRUrlConfig, 'r') as (configFile):
try:
# Reading it
reading = configFile.read()
# Parsing it
urlparsed = reading.split("\n")
break
except Exception as e:
raise IOError(str(e))
except FileNotFoundError:
logfile.printdbg('Recreate urlconf.ig')
# Recreating the url file
try:
os.mkdir(globs.CNIRFolder + '\\config')
except:
pass
with open(globs.CNIRUrlConfig, 'w') as (configFile):
configFile.write("{}\n0\n0".format(globs.CNIRDefaultURL))
# Getting the list of versions of the software
logfile.printdbg('Retrieving the software versions')
try:
os.mkdir(globs.CNIRFolder + '\\downloads')
except:
pass
getTheVersions = downloader.newdownload(credentials, urlparsed[0], globs.CNIRVerStock, "the version repository").download()
logfile.printdbg('Parsing the software versions')
with open(globs.CNIRVerStock) as versionsFile:
versionsTab = versionsFile.read().split("\n")[1].split("||")
logfile.printdbg('Versions retrieved : {}'.format(versionsTab))
# Choose the newer
finalver = globs.version.copy()
for entry in versionsTab:
if not entry:
continue
verstr, url, checksum = entry.split("|")
# Calculating sum considering we can have 99 sub versions
ver = verstr.split(".")
ver = [int(i) for i in ver]
finalsum = finalver[2] + finalver[1]*100 + finalver[0]*100*100
sum = ver[2] + ver[1]*100 + ver[0]*100*100
# Make a statement
if sum >= finalsum:
finalver = ver.copy()
finalurl = url
finalchecksum = checksum
else:
finalurl = url
finalchecksum = None
return (finalver, finalurl, finalchecksum)
def tessInstall(PATH, credentials):
# Global Handlers
logfile = logger.logCur
# Verifying that Tesseract is installed
if not os.path.exists(PATH + '\\Tesseract-OCR5\\'):
finalver, finalurl, finalchecksum = getLatestVersion(credentials)
if finalurl == None:
logfile.printerr('Unable to get the Tesseract url')
return False
tesseracturl = finalurl.replace("CNIRevelator.zip", "tesseract_5.zip")
# WE ASSUME THAT THE MAIN FILE IS CNIRevelator.zip AND THAT THE TESSERACT PACKAGE IS tesseract_5.zip
logfile.printdbg('Preparing download of Tesseract OCR 4...')
getTesseract = downloader.newdownload(credentials, tesseracturl, PATH + '\\downloads\\TsrtPackage.zip', "Tesseract 5 OCR Module").download()
try:
# CHECKSUM
BUF_SIZE = 65536 # lets read stuff in 64kb chunks!
sha1 = hashlib.sha1()
with open(globs.CNIRFolder + '\\downloads\\TsrtPackage.zip', 'rb') as f:
while True:
data = f.read(BUF_SIZE)
if not data:
break
sha1.update(data)
check = sha1.hexdigest()
logfile.printdbg("SHA1: {0}".format(check))
if not check == globs.CNIRTesserHash:
logfile.printerr("Checksum error")
return False
# Unzip Tesseract
logfile.printdbg("Unzipping the package")
launcherWindow.printmsg(lang.all[globs.CNIRlang]["Installing the updates"])
zip_ref = zipfile.ZipFile(PATH + '\\downloads\\TsrtPackage.zip', 'r')
zip_ref.extractall(PATH)
zip_ref.close()
# Cleanup
try:
os.remove(UPATH + '\\downloads\\TsrtPackage.zip')
except:
pass
return True
except:
return False
else:
return True
## Main Batch Function
def batch(credentials):
# Global Handlers
logfile = logger.logCur
# Get the latest version of CNIRevelator
finalver, finalurl, finalchecksum = getLatestVersion(credentials)
if finalver == globs.version:
logfile.printdbg('The software is already the newer version')
return True
logfile.printdbg('Preparing download for the new version')
getTheUpdate = downloader.newdownload(credentials, finalurl, globs.CNIRFolder + '\\downloads\\CNIPackage.zip', "CNIRevelator {}.{}.{}".format(finalver[0], finalver[1], finalver[2])).download()
launcherWindow.printmsg(lang.all[globs.CNIRlang]["Verifying download..."])
# CHECKSUM
BUF_SIZE = 65536 # lets read stuff in 64kb chunks!
sha1 = hashlib.sha1()
with open(globs.CNIRFolder + '\\downloads\\CNIPackage.zip', 'rb') as f:
while True:
data = f.read(BUF_SIZE)
if not data:
break
sha1.update(data)
check = sha1.hexdigest()
logfile.printdbg("SHA1: {0}".format(check))
if not check == finalchecksum:
logfile.printerr("Checksum error")
return False
# And now prepare install
global UPATH
UPATH = globs.CNIRFolder + '\\..\\CNIRevelator' + "{}.{}.{}".format(finalver[0], finalver[1], finalver[2])
logfile.printdbg("Make place")
launcherWindow.printmsg(lang.all[globs.CNIRlang]["Preparing installation..."])
# Cleanup
try:
shutil.rmtree(UPATH + 'temp')
except Exception as e:
logfile.printdbg('Unable to cleanup : ' +str(e))
try:
shutil.rmtree(UPATH)
except Exception as e:
logfile.printdbg('Unable to cleanup : ' +str(e))
# Unzip
logfile.printdbg("Unzipping the package")
launcherWindow.printmsg(lang.all[globs.CNIRlang]["Installing the updates"])
zip_ref = zipfile.ZipFile(globs.CNIRFolder + '\\downloads\\CNIPackage.zip', 'r')
zip_ref.extractall(UPATH + "temp")
zip_ref.close()
# Move to the right place
shutil.copytree(UPATH + 'temp\\CNIRevelator', UPATH)
shutil.rmtree(UPATH + 'temp')
logfile.printdbg('Extracted :' + UPATH + '\\CNIRevelator.exe')
# Make a shortcut
# hide main window
pythoncom.CoInitialize()
root = Tk()
root.withdraw()
res = askquestion(lang.all[globs.CNIRlang]["Shortcut creation"], lang.all[globs.CNIRlang]["Would you like to create/update the shortcut for CNIRevelator on your desktop ?"])
if res == "yes":
createShortcut("CNIRevelator.lnk", UPATH + '\\CNIRevelator.exe', UPATH)
root.destroy()
launcherWindow.printmsg(lang.all[globs.CNIRlang]["Success !"])
# Cleanup
try:
os.remove(globs.CNIRFolder + '\\downloads\\CNIPackage.zip')
except:
pass
# Time to quit
launcherWindow.printmsg(lang.all[globs.CNIRlang]["Launching the new version..."])
global UPDATE_IS_MADE
UPDATE_IS_MADE = True
return True
## Main Function
def umain():
# Global Handlers
logfile = logger.logCur
# Cleaner for the old version if detected
if len(sys.argv) > 2 and str(sys.argv[1]) == "DELETE":
globs.CNIRNewVersion = True
launcherWindow.printmsg(lang.all[globs.CNIRlang]["Deleting old version"])
logfile.printdbg("Old install detected : {}".format(sys.argv[2]))
while os.path.exists(str(sys.argv[2])):
try:
shutil.rmtree(str(sys.argv[2]))
except Exception as e:
logfile.printerr(str(e))
logfile.printdbg('Trying stop the process !')
launcherWindow.printmsg('Fail :{}'.format(e))
try:
for process in psutil.process_iter():
if process.name() == 'CNIRevelator.exe':
logfile.printdbg('Process found. Command line: {}'.format(process.cmdline()))
if process.pid == os.getpid():
logfile.printdbg("Don't touch us ! {} = {}".format(process.pid, os.getpid()))
else:
logfile.printdbg('Terminating process !')
process.terminate()
shutil.rmtree(str(sys.argv[2]))
break
except Exception as e:
logfile.printerr(str(e))
launcherWindow.printmsg('Fail :{}'.format(e))
launcherWindow.printmsg(lang.all[globs.CNIRlang]['Starting...'])
# check we want open a file
elif len(sys.argv) > 1 and str(sys.argv[1]) != "DELETE":
globs.CNIROpenFile = True
logfile.printdbg("Command line received : {}".format(sys.argv))
credentials = downloader.newcredentials()
if not credentials.valid:
if credentials.login == "nointernet":
logfile.printerr("No Internet Error. No effective update !")
launcherWindow.printmsg(lang.all[globs.CNIRlang]["No Internet Error. No effective update !"])
else:
logfile.printerr("Credentials Error. No effective update !")
launcherWindow.printmsg(lang.all[globs.CNIRlang]["Credentials Error. No effective update !"])
time.sleep(2)
launcherWindow.exit()
return 0
github.credentials = credentials
# Check if update is needed
currentDate = datetime.datetime.now()
if os.path.isfile(globs.CNIRLastUpdate):
with open(globs.CNIRLastUpdate, 'r') as (configFile):
try:
# Reading it
lastUpdate = datetime.datetime.strptime(configFile.read(),"%d/%m/%Y")
except Exception as e:
critical.crashCNIR(False)
time.sleep(3)
launcherWindow.exit()
return 1
else:
lastUpdate = datetime.datetime(1970,1,1)
if not globs.CNIRNewVersion and os.path.exists(globs.CNIRFolder + '\\Tesseract-OCR5\\') and (currentDate - lastUpdate).days < 7:
logfile.printdbg("No need to update, {} days remaining".format(7 - (currentDate - lastUpdate).days))
launcherWindow.exit()
return 0
# Update batch
try:
try:
# EXECUTING THE UPDATE BATCH
success = batch(credentials)
except Exception as e:
critical.crashCNIR(False)
launcherWindow.printmsg('ERROR : ' + str(e))
time.sleep(3)
launcherWindow.exit()
return 1
if success:
logfile.printdbg("Software is up-to-date !")
launcherWindow.printmsg('Software is up-to-date !')
# Recreating the url file
lastUpdate = currentDate
try:
os.mkdir(globs.CNIRFolder + '\\config')
except:
pass
with open(globs.CNIRLastUpdate, 'w') as (configFile):
try:
# Writing it
configFile.write("{}/{}/{}".format(currentDate.day, currentDate.month, currentDate.year))
except Exception as e:
critical.crashCNIR(False)
time.sleep(3)
launcherWindow.exit()
return
if UPDATE_IS_MADE:
launcherWindow.exit()
return 0
else:
logfile.printerr("An error occured. No effective update !")
launcherWindow.printmsg(lang.all[globs.CNIRlang]['An error occured. No effective update !'])
time.sleep(2)
launcherWindow.exit()
return 0
except:
critical.crashCNIR(False)
launcherWindow.exit()
return 2
try:
try:
# INSTALLING TESSERACT OCR
success = tessInstall(globs.CNIRFolder, credentials)
except Exception as e:
critical.crashCNIR(False)
launcherWindow.printmsg('ERROR : ' + str(e))
time.sleep(3)
launcherWindow.exit()
return 1
if success:
logfile.printdbg("Software is up-to-date !")
launcherWindow.printmsg(lang.all[globs.CNIRlang]['Software is up-to-date !'])
else:
logfile.printerr("An error occured. No effective update !")
launcherWindow.printmsg(lang.all[globs.CNIRlang]['An error occured. No effective update !'])
time.sleep(2)
launcherWindow.exit()
return 0
except:
critical.crashCNIR(False)
launcherWindow.exit()
return 2
time.sleep(2)
launcherWindow.exit()
return 0