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clone.py
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clone.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
###################################
# _______ ______ #
# |_ _\ \ / / ___| #
# | | \ \ / /\___ \ #
# | | \ V / ___) | #
# |_| \_/ |____/ #
# #
###################################
# TVS DClone Tool #
# Version 1.0 #
# By: Teske Virtual Systems #
# This tool is release under #
# GPL license, for more #
# details see license.txt file #
###################################
# http://www.teske.net.br #
###################################
import commands
import subprocess
import re
import threading
import signal
import signal
import sys
import os
import gtk
import time
import urllib
import cgi
import math
from simplejson import dumps as to_json
from simplejson import loads as from_json
from webgui import start_gtk_thread
from webgui import launch_browser
from webgui import synchronous_gtk_message
from webgui import asynchronous_gtk_message
from webgui import kill_gtk_thread
disks = []
def LoadDisks():
global disks
x = commands.getstatusoutput("gksudo -D \"DClone Tool\" ./utils.sh")
if x[0] != 0 and x[0] != 256:
print "Este aplicativo precisa das permissões de administrador para funcionar!"
label = gtk.Label("Este aplicativo precisa de permissões de administrador para funcionar.")
dialog = gtk.Dialog("DClone Tool", None, gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT, (gtk.STOCK_OK, gtk.RESPONSE_ACCEPT))
dialog.vbox.pack_start(label)
label.show()
dialog.run()
dialog.destroy()
sys.exit(1)
dk = commands.getoutput("sudo ./utils.sh -g")
dk = dk.split(',')
for disk in dk:
dsk = commands.getoutput("sudo ./utils.sh -s "+disk)
model = commands.getoutput("sudo ./utils.sh -m "+disk)
dsk = dsk.split(' ')
print dsk
if dsk[1] == 'GB':
dsk[0] = float(dsk[0].replace(",",".")) * 1000
elif dsk[1] == 'KB':
dsk[0] = float(dsk[0].replace(",",".")) / 1000
else:
dsk[0] = float(dsk[0].replace(",","."))
dpk = (disk,dsk[0],model)
disks.append(dpk)
def buffered(f):
a = []
while True:
c = f.read(1)
if c == '':
break
elif c == '\r':
yield ''.join(a)
a = []
else:
a.append(c)
class dcfldd:
LINE_MATCH = re.compile(r'\[(.*)\% of (.*)Mb\] (.*) blocks \((.*)Mb\) written. (.*) remaining')
def __init__(self, diskfrom, diskto, totalsize):
global started_copy
if not started_copy:
cmdline = ['/usr/bin/sudo', '/usr/bin/dcfldd', 'sizeprobe=if', 'if='+diskfrom, 'of='+diskto]
print "Iniciando copia de "+diskfrom+" para "+diskto+" no total de "+str(totalsize)+" Mb"
self.process = subprocess.Popen(cmdline, stderr=subprocess.PIPE)
self.thread = threading.Thread(target=self.watch, args=[self.process.stderr])
self.thread.start()
started_copy = True
self.total = totalsize
def kill(self):
os.kill(self.process.pid, signal.SIGINT)
def watch(self, f):
global web_send
for line in buffered(f):
result = self.LINE_MATCH.match(line)
if result:
result = result.groups()
percent = result[0]
self.total = result[1]
mb = result[3]
time = result[4]
sys.stdout.write('%s Mb / %s Mb (%s%% restantes)\r' % (mb, self.total, percent))
sys.stdout.flush()
web_send('updateProgress('+str(mb)+','+str(self.total)+', "'+time+'");');
class Global(object):
quit = False
@classmethod
def set_quit(cls, *args, **kwargs):
cls.quit = True
def nl2br(string, is_xhtml= True ):
if is_xhtml:
return string.replace('\n','<br />')
else :
return string.replace('\n','<br>')
def main():
global disks
global browser
global web_send
global started_copy
global dcfprocess
global window
dcfprocess = None
start_gtk_thread()
started_copy = False
file = os.path.abspath('page.html')
uri = 'file://' + urllib.pathname2url(file)
browser, web_recv, web_send, window = synchronous_gtk_message(launch_browser)(uri,quit_function=Global.set_quit,echo=False,width=640,height=640)
browser.connect("navigation-requested", on_navigation_requested)
while not Global.quit:
time.sleep(1)
def ProcessDiskData(line):
linedata = line.split(None,6)
while len(linedata) < 7:
linedata.append('')
return linedata
def ProcessType(type):
return cgi.escape(type.replace('primary',"Primária").replace('extended',"Extendida").replace('logic',"Lógica"))
def BuildDiskDataHTML(data,disk):
diskdata = GetLoadedDiskData(disk)
base = 'Modelo: '+cgi.escape(diskdata[2])+'<BR>Tamanho total: '+str(diskdata[1])+' MB<BR><center><table width="502" border="0" cellpadding="0" cellspacing="0" style="color: #FFFFFF"> \
<tr> \
<th width="34" height="19" valign="top">ID</td> \
<th width="93" valign="top">Tamanho</td> \
<th width="106" valign="top">Tipo</td> \
<th width="160" valign="top">Sistema de Arquivos </td> \
<th width="109" valign="top">Sinalizador</td> \
</tr> '
dk = data.split('\n')
for line in dk:
id, inicio, fim, tamanho, tipo, fs, sig = ProcessDiskData(line)
base += '<tr><td height="19" valign="top"><center>'+id+'</center></td><td valign="top"><center>'+tamanho+'</center></td><td valign="top"><center>'+ ProcessType(tipo)+'</center></td><td valign="top"><center>'+fs.upper()+'</center></td><td valign="top"><center>'+sig+'</center></td></tr>'
base += '</table></center>'
return base.replace('\n','')
def OpenSaveFile():
global window
filename = None
chooser = gtk.FileChooserDialog("Salvar imagem", window, gtk.FILE_CHOOSER_ACTION_SAVE, (gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL, gtk.STOCK_SAVE, gtk.RESPONSE_OK))
response = chooser.run()
if response == gtk.RESPONSE_OK: filename = chooser.get_filename()
chooser.destroy()
return filename
def OpenLoadFile():
global window
filename = None
chooser = gtk.FileChooserDialog("Abrir imagem", None ,gtk.FILE_CHOOSER_ACTION_OPEN,(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL, gtk.STOCK_OPEN, gtk.RESPONSE_OK))
chooser.set_default_response(gtk.RESPONSE_OK)
chooser.set_modal(False)
response = chooser.run()
if response == gtk.RESPONSE_OK:
filename = chooser.get_filename()
chooser.destroy()
return filename
def GetLoadedDiskData(disk):
global disks
for dsk in disks:
if dsk[0] == disk:
return dsk
return (None,None,None)
def on_navigation_requested(view, frame, req, data=None):
global dcfprocess
uri = req.get_uri()
scheme, function, data =uri.split(':', 2)
if scheme == 'callback':
print uri
if function == '//loaddisks':
for disk in disks:
web_send('addDisk(\''+disk[0]+'\',\''+disk[2]+'\');');
#web_send('addDisk(\'RAW\',\'Arquivo\');');
elif function == '//loaddiskdata':
data = data.split(':')
disk_data = commands.getoutput("sudo ./utils.sh -d "+data[1])
#html_data = nl2br(cgi.escape(disk_data))
html_data = BuildDiskDataHTML(disk_data,data[1])
if data[0] == 'origem':
web_send('setDisk(\''+html_data+'\',true)');
else:
web_send('setDisk(\''+html_data+'\',false)');
elif function == '//startclone':
data = data.split(':')
origindata = GetLoadedDiskData(data[1])
print "Disco Origem: "
print origindata
destindata = GetLoadedDiskData(data[2])
print "Disco Destino: "
print destindata
print "Iniciando dcfldd para /dev/null"
dcfprocess = dcfldd(data[1],data[2], origindata[1])
elif function == '//selectfilesource':
filename = OpenLoadFile()
print filename
if not filename == None:
web_send('addDiskOrg(\''+filename+'\',\'RAW\');');
elif function == '//selectfiledestiny':
filename = OpenSaveFile()
print filename
if not filename == None:
web_send('addDiskDest(\''+filename+'\',\'RAW\');');
elif function == '//exit':
sys.exit(0)
return True
else:
return False
def my_quit_wrapper(fun):
signal.signal(signal.SIGINT, Global.set_quit)
def fun2(*args, **kwargs):
try:
x = fun(*args, **kwargs) # equivalent to "apply"
finally:
kill_gtk_thread()
Global.set_quit()
if dcfprocess != None:
dcfprocess.kill()
print "Saindo..."
return x
return fun2
if __name__ == '__main__': # <-- this line is optional
LoadDisks()
my_quit_wrapper(main)()