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#!/usr/bin/python
#
# Copyright (c) 2007-2009 Canonical Ltd.
#
# Author: Oliver Grawert <ogra@ubuntu.com>
#
# Modifications 2013 from papoteur <papoteur@mageialinux-online.org>
# and Geiger David <david.david@mageialinux-online.org>
# This program 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 2 of the
# License, or (at your option) any later version.
#
# This program 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 this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
import gtk
import gtk.glade
import gobject
from subprocess import Popen,PIPE,call
import os
import gettext
from gettext import gettext as _
class IsoDumper:
def __init__(self):
APP="isodumper"
DIR="/usr/share/locale"
gettext.bindtextdomain(APP, DIR)
gettext.textdomain(APP)
gtk.glade.bindtextdomain(APP, DIR)
gtk.glade.textdomain(APP)
# get glade tree
self.gladefile = "/usr/share/isodumper/isodumper.glade"
self.wTree = gtk.glade.XML(self.gladefile)
# get globally needed widgets
self.window = self.wTree.get_widget("main_dialog")
self.devicelist = self.wTree.get_widget("device_combobox")
self.logview = self.wTree.get_widget("detail_text")
#eventbox = self.wTree.get_widget("eventbox")
#bgcol = gtk.gdk.color_parse("white")
#eventbox.modify_bg(gtk.STATE_NORMAL, bgcol)
self.log = self.logview.get_buffer()
# define size of the selected device
self.deviceSize=0
# set default file filter to *.img
# Added for Mageia : *.iso
self.chooser = self.wTree.get_widget("filechooserbutton")
filt = gtk.FileFilter()
filt.add_pattern("*.iso")
filt.add_pattern("*.img")
self.chooser.set_filter(filt)
# set callbacks
dict = { "on_main_dialog_destroy" : self.close,
"on_cancel_button_clicked" : self.close,
"on_emergency_button_clicked" : self.close,
"on_success_button_clicked" : self.close,
"on_filechooserbutton_file_set" : self.activate_devicelist,
"on_detail_expander_activate" : self.expander_control,
"on_device_combobox_changed" : self.device_selected,
"on_nodev_close_clicked" : self.close,
"on_write_button_clicked" : self.do_write}
self.wTree.signal_autoconnect(dict)
self.window.show_all()
# make sure we have a target device
self.get_devices()
def get_devices(self):
dialog = self.wTree.get_widget("nodev_dialog")
list = Popen(["/usr/lib/isodumper/find_devices"], stdout=PIPE).communicate()[0]
while not len(list):
exit_dialog=dialog.run()
list = Popen(["/usr/lib/isodumper/find_devices"], stdout=PIPE).communicate()[0]
if (exit_dialog==2) :
dialog.destroy()
exit(0)
self.combo = self.wTree.get_widget("device_combobox")
list = list.strip().split('\n')
for item in list:
name,path,size = item.split(',')
self.deviceSize=size
# convert in Mbytes
sizeM=str(int(size)/(1024*1024))
self.combo.append_text(name+' ('+path.lstrip()+') '+sizeM+_('Mb'))
dialog.destroy()
def device_selected(self, widget):
write_button = self.wTree.get_widget("write_button")
write_button.set_sensitive(True)
self.dev = self.combo.get_active_text()
def do_write(self, widget):
write_button = self.wTree.get_widget("write_button")
write_button.set_sensitive(False)
combo = self.wTree.get_widget("device_combobox")
combo.set_sensitive(False)
self.chooser.set_sensitive(False)
source = self.chooser.get_filename()
target = self.dev.split('(')[1].split(')')[0]
dialog = self.wTree.get_widget("confirm_dialog")
self.logger(_('Image: ')+source)
self.logger(_('Target Device: ')+self.dev)
self.logger(_('Target Device: ')+target)
b = os.path.getsize(source)
if b >= (eval(self.deviceSize)) :
self.logger(_('The device is too small to contain the ISO file.'))
self.emergency()
else:
resp = dialog.run()
if resp:
if eval(self.deviceSize)> 1024*1024*1024*32 :
message=self.wTree.get_widget("label1")
message.set_text(_('The device is bigger than 32 Gbytes. Are you sure you want use it?'))
resp = dialog.run()
if resp:
pass
else:
self.close('dummy')
self.do_umount(target)
dialog.hide()
task = self.raw_write(source, target)
gobject.idle_add(task.next)
while gtk.events_pending():
gtk.main_iteration(True)
else:
self.close('dummy')
def do_umount(self, target):
mounts = self.get_mounted(target)
if mounts:
self.logger(_('Unmounting all partitions of ')+target+':')
for mount in mounts:
self.logger(_('Trying to unmount ')+mount[0]+'...')
while gtk.events_pending():
gtk.main_iteration(True)
try:
retcode = call('umount '+mount[0], shell=True)
if retcode < 0:
self.logger(_('Error, umount ')+mount[0]+_(' was terminated by signal ')+str(retcode))
self.emergency()
else:
if retcode == 0:
self.logger(mount[0]+_(' successfully unmounted'))
else:
self.logger(_('Error, umount ')+mount[0]+_(' returned ')+str(retcode))
self.emergency()
except OSError, e:
self.logger(_('Execution failed: ')+str(e))
self.emergency()
def get_mounted(self, target):
try:
lines = [line.strip("\n").split(" ") for line in open ("/etc/mtab", "r").readlines()]
return [mount for mount in lines if mount[0].startswith(target)]
except:
self.logger(_('Could not read mtab !'))
self.emergency()
def raw_write(self, source, target):
bs=4096*128
b = os.path.getsize(source)
try:
ifc=open(source, "rb",1)
except:
self.logger(_('Reading error.'))
self.emergency()
else:
try:
ofc= open(target, 'wb',0)
except:
self.logger(_('You have not the rights for writing on the device'))
self.emergency()
else:
progress = self.wTree.get_widget("progressbar")
progress.set_sensitive(True)
progress.set_text(_('Writing ')+source.split('/')[-1]+_(' to ')+self.dev)
self.logger(_('Executing copy from ')+source+' to '+target)
while gtk.events_pending():
gtk.main_iteration(True)
steps=range(0, b+1, b/100)
indice=1
written=0
ncuts=b/bs
for i in xrange(0,ncuts):
try:
buf=ifc.read(bs)
except:
self.logger(_("Reading error."))
self.emergency()
try:
ofc.write(buf)
except:
self.logger(_("Writing error."))
self.emergency()
written= written+bs
if written > steps[indice]:
if indice%1==0:
self.logger(_('Wrote: ')+str(indice)+'% '+str(written)+' bytes')
mark = self.log.create_mark("end", self.log.get_end_iter(), False)
self.logview.scroll_to_mark(mark, 0.05, True, 0.0, 1.0)
progress.set_fraction(float(indice)/100)
indice +=1
os.fsync(ofc)
yield True
progress.set_fraction(1.0)
self.logger(_('Image ')+source.split('/')[-1]+_(' successfully written to')+target)
self.logger(_('Bytes written: ')+str(written))
try:
ofc.close()
except:
self.logger(_("Writing error."))
self.emergency()
self.success()
ifc.close()
yield False
def success(self):
dialog = self.wTree.get_widget("success_dialog")
self.final_unsensitive()
resp = dialog.run()
if resp:
exit(0)
dialog.destroy()
def emergency(self):
self.final_unsensitive()
dialog = self.wTree.get_widget("emergency_dialog")
expander = self.wTree.get_widget("detail_expander")
expander.set_expanded(True)
mark = self.log.create_mark("end", self.log.get_end_iter(), False)
self.logview.scroll_to_mark(mark, 0.05, True, 0.0, 1.0)
resp = dialog.run()
if resp:
dialog.destroy()
def final_unsensitive(self):
self.chooser.set_sensitive(False)
self.devicelist.set_sensitive(False)
write_button = self.wTree.get_widget("write_button")
write_button.set_sensitive(False)
progress = self.wTree.get_widget("progressbar")
progress.set_sensitive(False)
def close(self, widget):
self.write_logfile()
gtk.main_quit()
def write_logfile(self):
start = self.log.get_start_iter()
end = self.log.get_end_iter()
from os.path import expanduser
home = expanduser("~")
if not(os.path.isdir(home+'/.isodumper')):
os.mkdir(home+'/.isodumper')
logfile=open(home+'/.isodumper/isodumper.log',"w")
logfile.write(self.log.get_text(start, end, False))
print self.log.get_text(start, end, False)
def logger(self, text):
self.log.insert_at_cursor(text+"\n")
def activate_devicelist(self, widget):
label = self.wTree.get_widget("to_label")
expander = self.wTree.get_widget("detail_expander")
self.devicelist.set_sensitive(True)
expander.set_sensitive(True)
label.set_sensitive(True)
self.img_name = self.chooser.get_filename()
def expander_control(self, widget):
# this is darn ugly but still better than the UI behavior of
# the unexpanded expander which doesnt reset the window size
if widget.get_expanded():
gobject.timeout_add(130, lambda: self.window.reshow_with_initial_size())
if __name__ == "__main__":
app = IsoDumper()
gtk.main()
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