1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
|
#!/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].rstrip(')')
dialog = self.wTree.get_widget("confirm_dialog")
self.logger(_('Image: ')+source)
self.logger(_('Target Device: ')+self.dev)
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:
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')
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()
|
