oliver@205
|
1 |
#!/bin/env python
|
oliver@205
|
2 |
# -*- coding: utf-8 -*-
|
oliver@205
|
3 |
|
oliver@205
|
4 |
# ------------------------------------------------------------
|
oliver@207
|
5 |
# format_drive_dialog.pyw
|
oliver@205
|
6 |
#
|
oliver@207
|
7 |
# letting the user format a drive attached to a certain VM
|
oliver@205
|
8 |
#
|
oliver@205
|
9 |
# Autor: Oliver Maurhart, <oliver.maurhart@ait.ac.at>
|
oliver@205
|
10 |
#
|
oliver@240
|
11 |
# Copyright 2013-2014 X-Net and AIT Austrian Institute of Technology
|
oliver@205
|
12 |
#
|
oliver@205
|
13 |
#
|
oliver@240
|
14 |
# X-Net Services GmbH
|
oliver@240
|
15 |
# Elisabethstrasse 1
|
oliver@240
|
16 |
# 4020 Linz
|
oliver@240
|
17 |
# AUSTRIA
|
oliver@240
|
18 |
# https://www.x-net.at
|
oliver@240
|
19 |
#
|
oliver@240
|
20 |
# AIT Austrian Institute of Technology
|
oliver@240
|
21 |
# Donau City Strasse 1
|
oliver@240
|
22 |
# 1220 Wien
|
oliver@240
|
23 |
# AUSTRIA
|
oliver@240
|
24 |
# http://www.ait.ac.at
|
oliver@240
|
25 |
#
|
oliver@240
|
26 |
#
|
oliver@240
|
27 |
# Licensed under the Apache License, Version 2.0 (the "License");
|
oliver@240
|
28 |
# you may not use this file except in compliance with the License.
|
oliver@240
|
29 |
# You may obtain a copy of the License at
|
oliver@240
|
30 |
#
|
oliver@240
|
31 |
# http://www.apache.org/licenses/LICENSE-2.0
|
oliver@240
|
32 |
#
|
oliver@240
|
33 |
# Unless required by applicable law or agreed to in writing, software
|
oliver@240
|
34 |
# distributed under the License is distributed on an "AS IS" BASIS,
|
oliver@240
|
35 |
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
oliver@240
|
36 |
# See the License for the specific language governing permissions and
|
oliver@240
|
37 |
# limitations under the License.
|
oliver@205
|
38 |
# ------------------------------------------------------------
|
oliver@205
|
39 |
|
oliver@205
|
40 |
|
oliver@205
|
41 |
# ------------------------------------------------------------
|
oliver@205
|
42 |
# imports
|
oliver@205
|
43 |
|
oliver@205
|
44 |
import base64
|
oliver@205
|
45 |
import sys
|
oliver@205
|
46 |
|
BarthaM@213
|
47 |
import urllib
|
BarthaM@213
|
48 |
import urllib2
|
BarthaM@213
|
49 |
|
oliver@205
|
50 |
from PyQt4 import QtCore
|
oliver@205
|
51 |
from PyQt4 import QtGui
|
oliver@205
|
52 |
|
oliver@207
|
53 |
from ui_FormatDriveDialog import Ui_FormatDriveDialog
|
oliver@205
|
54 |
from about_dialog import AboutDialog
|
oliver@205
|
55 |
|
oliver@205
|
56 |
# ------------------------------------------------------------
|
oliver@205
|
57 |
# code
|
oliver@205
|
58 |
|
oliver@205
|
59 |
|
oliver@207
|
60 |
class FormatDriveDialog(QtGui.QDialog):
|
oliver@205
|
61 |
|
oliver@205
|
62 |
"""A dialog for letting the user pass on a password/keyfile combo"""
|
oliver@205
|
63 |
|
oliver@207
|
64 |
def __init__(self, ip):
|
oliver@205
|
65 |
|
oliver@205
|
66 |
QtGui.QDialog.__init__(self)
|
oliver@205
|
67 |
|
oliver@207
|
68 |
user_text = """
|
oliver@207
|
69 |
<b>Attention!</b><br/>
|
oliver@207
|
70 |
You are going to wipe all data stored<br/>
|
oliver@207
|
71 |
at device attached to IP <b>%s</b>.<br/>
|
oliver@207
|
72 |
<br/>
|
oliver@207
|
73 |
<b>This is irreversible.</b><br/>
|
oliver@207
|
74 |
<br/>
|
BarthaM@213
|
75 |
Please provide an appropriate password or keyfile to proceed:
|
oliver@207
|
76 |
""" % ip
|
oliver@207
|
77 |
|
oliver@205
|
78 |
# setup the user interface
|
oliver@207
|
79 |
self.ui = Ui_FormatDriveDialog()
|
oliver@205
|
80 |
self.ui.setupUi(self)
|
oliver@205
|
81 |
|
oliver@205
|
82 |
# local members
|
oliver@205
|
83 |
self._about_dialog = AboutDialog()
|
oliver@205
|
84 |
self._open_file_dialog = QtGui.QFileDialog(self, 'Open Keyfile', QtCore.QDir.homePath(), 'All Files (*.*);;')
|
oliver@205
|
85 |
self._open_file_dialog.setAcceptMode(QtGui.QFileDialog.AcceptOpen)
|
oliver@205
|
86 |
self._open_file_dialog.setFileMode(QtGui.QFileDialog.ExistingFile)
|
oliver@205
|
87 |
|
oliver@205
|
88 |
# connectors
|
oliver@205
|
89 |
self.ui.lblText.setText(user_text)
|
oliver@205
|
90 |
self.ui.btnAbout.clicked.connect(self.clicked_about)
|
oliver@205
|
91 |
self.ui.btnCancel.clicked.connect(self.reject)
|
oliver@205
|
92 |
self.ui.btnOk.clicked.connect(self.clicked_ok)
|
oliver@205
|
93 |
self.ui.btnBrowse.clicked.connect(self.clicked_browse)
|
oliver@205
|
94 |
|
oliver@205
|
95 |
# positionate ourself central
|
oliver@205
|
96 |
screen = QtGui.QDesktopWidget().screenGeometry()
|
oliver@205
|
97 |
size = self.geometry()
|
oliver@205
|
98 |
self.move((screen.width() - size.width()) / 2, (screen.height() - size.height()) / 2)
|
oliver@205
|
99 |
|
oliver@205
|
100 |
|
oliver@205
|
101 |
def clicked_about(self):
|
oliver@205
|
102 |
|
oliver@205
|
103 |
"""About button has been clicked."""
|
oliver@205
|
104 |
self._about_dialog.show()
|
oliver@205
|
105 |
|
oliver@205
|
106 |
|
oliver@205
|
107 |
def clicked_browse(self):
|
oliver@205
|
108 |
|
oliver@205
|
109 |
"""Browse button has been clicked."""
|
oliver@205
|
110 |
if self._open_file_dialog.exec_() == QtGui.QDialog.Accepted:
|
oliver@205
|
111 |
self.ui.edtKeyfile.setText(self._open_file_dialog.selectedFiles()[0])
|
oliver@205
|
112 |
|
oliver@205
|
113 |
|
oliver@205
|
114 |
def clicked_ok(self):
|
oliver@205
|
115 |
|
oliver@205
|
116 |
"""Ok button has been clicked."""
|
oliver@205
|
117 |
|
BarthaM@213
|
118 |
init_data = dict()
|
oliver@207
|
119 |
|
oliver@207
|
120 |
# pick the password
|
BarthaM@213
|
121 |
init_data['password'] = str(self.ui.edtPassword.text())
|
oliver@208
|
122 |
if len(init_data['password']) == 0:
|
oliver@208
|
123 |
QtGui.QMessageBox.critical(self, 'Format error', 'Please specify a password.')
|
oliver@208
|
124 |
return
|
oliver@207
|
125 |
|
oliver@205
|
126 |
# read the content of the keyfile
|
oliver@205
|
127 |
keyfile_content = ''
|
oliver@205
|
128 |
try:
|
oliver@207
|
129 |
if len(self.ui.edtKeyfile.text()) > 0:
|
oliver@207
|
130 |
keyfile = open(self.ui.edtKeyfile.text(), 'r')
|
oliver@207
|
131 |
keyfile_content = keyfile.read()
|
oliver@205
|
132 |
except Exception as e:
|
oliver@205
|
133 |
sys.stderr.write('failed to read keyfile content:\n' + str(e) + '\n')
|
oliver@205
|
134 |
QtGui.QMessageBox.critical(self, 'Failed to read keyfile', str(e))
|
oliver@205
|
135 |
return
|
oliver@205
|
136 |
|
oliver@205
|
137 |
# turn into Base64
|
oliver@207
|
138 |
if len(keyfile_content) > 0:
|
oliver@207
|
139 |
keyfile_content_base64 = base64.b64encode(keyfile_content)
|
oliver@207
|
140 |
init_data['keyfile'] = keyfile_content_base64
|
oliver@205
|
141 |
|
BarthaM@213
|
142 |
res = ""
|
oliver@207
|
143 |
try:
|
BarthaM@213
|
144 |
req_data = urllib.urlencode(init_data)
|
BarthaM@213
|
145 |
req = urllib2.Request('http://' + ip + ':58081/init', req_data)
|
oliver@207
|
146 |
res = urllib2.urlopen(req)
|
oliver@207
|
147 |
except:
|
BarthaM@213
|
148 |
print('EXCEPTION ' + res)
|
oliver@207
|
149 |
pass
|
oliver@207
|
150 |
|
oliver@205
|
151 |
self.accept()
|
oliver@205
|
152 |
|
oliver@205
|
153 |
|
BarthaM@213
|
154 |
def set_user_text(self, user_text):
|
oliver@205
|
155 |
|
oliver@205
|
156 |
"""Set a text to explain which password we need."""
|
oliver@205
|
157 |
self.ui.lblText.setText(user_text)
|
oliver@205
|
158 |
|
oliver@205
|
159 |
|
oliver@205
|
160 |
if __name__ == "__main__":
|
oliver@207
|
161 |
|
oliver@207
|
162 |
print(sys.argv)
|
oliver@207
|
163 |
|
oliver@207
|
164 |
ip = None
|
oliver@207
|
165 |
try:
|
oliver@207
|
166 |
ip = sys.argv[-1:][0]
|
oliver@207
|
167 |
except:
|
oliver@207
|
168 |
pass
|
oliver@207
|
169 |
|
oliver@205
|
170 |
a = QtGui.QApplication(sys.argv)
|
oliver@207
|
171 |
d = FormatDriveDialog(ip)
|
oliver@205
|
172 |
d.show()
|
oliver@205
|
173 |
sys.exit(a.exec_())
|
oliver@205
|
174 |
|