Source Code for Module pyanaconda.textw.userauth_text

  1  # 
  2  # userauth_text.py: text mode authentication setup dialogs 
  3  # 
  4  # Copyright (C) 2000, 2001, 2002, 2008  Red Hat, Inc.  All rights reserved. 
  5  # 
  6  # This program is free software; you can redistribute it and/or modify 
  7  # it under the terms of the GNU General Public License as published by 
  8  # the Free Software Foundation; either version 2 of the License, or 
  9  # (at your option) any later version. 
 10  # 
 11  # This program is distributed in the hope that it will be useful, 
 12  # but WITHOUT ANY WARRANTY; without even the implied warranty of 
 13  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
 14  # GNU General Public License for more details. 
 15  # 
 16  # You should have received a copy of the GNU General Public License 
 17  # along with this program.  If not, see <http://www.gnu.org/licenses/>. 
 18  # 
 19   
 20  from snack import * 
 21  from constants_text import * 
 22  import pwquality 
 23   
 24  from pyanaconda.constants import * 
 25  import gettext 
 26  _ = lambda x: gettext.ldgettext("anaconda", x) 
 27   
 28 -class RootPasswordWindow: 
 29 -    def __call__ (self, screen, anaconda): 
 30          toplevel = GridFormHelp(screen, _("Root Password"), "rootpw", 1, 3) 
 31   
 32          toplevel.add(TextboxReflowed(37, 
 33                                       _("Pick a root password. You must " 
 34                                         "type it twice to ensure you know " 
 35                                         "it and do not make a typing " 
 36                                         "mistake. ")), 
 37                       0, 0, (0, 0, 0, 1)) 
 38   
 39          if anaconda.users.rootPassword["isCrypted"]: 
 40              anaconda.users.rootPassword["password"] = "" 
 41   
 42          entry1 = Entry(24, password=1, 
 43                         text=anaconda.users.rootPassword["password"]) 
 44          entry2 = Entry(24, password=1, 
 45                         text=anaconda.users.rootPassword["password"]) 
 46          passgrid = Grid(2, 2) 
 47          passgrid.setField(Label(_("Password:")), 0, 0, (0, 0, 1, 0), 
 48                            anchorLeft=1) 
 49          passgrid.setField(Label(_("Password (confirm):")), 0, 1, (0, 0, 1, 0), 
 50                            anchorLeft=1) 
 51          passgrid.setField(entry1, 1, 0) 
 52          passgrid.setField(entry2, 1, 1) 
 53          toplevel.add(passgrid, 0, 1, (0, 0, 0, 1)) 
 54   
 55          bb = ButtonBar(screen, (TEXT_OK_BUTTON, TEXT_BACK_BUTTON)) 
 56          toplevel.add(bb, 0, 2, growx = 1) 
 57   
 58          while 1: 
 59              toplevel.setCurrent(entry1) 
 60              result = toplevel.run() 
 61              rc = bb.buttonPressed(result) 
 62              if rc == TEXT_BACK_CHECK: 
 63                  screen.popWindow() 
 64                  return INSTALL_BACK 
 65              if len(entry1.value()) < 6: 
 66                  ButtonChoiceWindow(screen, _("Password Length"), 
 67                      _("The root password must be at least 6 characters long."), 
 68                      buttons = [ TEXT_OK_BUTTON ], width = 50) 
 69              elif entry1.value() != entry2.value(): 
 70                  ButtonChoiceWindow(screen, _("Password Mismatch"), 
 71                      _("The passwords you entered were different. Please " 
 72                        "try again."), buttons = [ TEXT_OK_BUTTON ], width = 50) 
 73              elif self.hasBadChars(entry1.value()): 
 74                  ButtonChoiceWindow(screen, _("Error with Password"), 
 75                      _("Requested password contains non-ASCII characters, " 
 76                        "which are not allowed."), 
 77                      buttons = [ TEXT_OK_BUTTON ], width = 50) 
 78              else: 
 79                  try: 
 80                      settings = pwquality.PWQSettings() 
 81                      settings.read_config() 
 82                      settings.check(entry1.value(), None, "root") 
 83                  except pwquality.PWQError as (e, msg): 
 84                      ret = anaconda.intf.messageWindow(_("Weak Password"), 
 85                               _("You have provided a weak password: %s\n\n" 
 86                                 "Would you like to continue with this password?" 
 87                                 % (msg, )), 
 88                               type = "yesno", default="no") 
 89                      if ret == 1: 
 90                          break 
 91                  else: 
 92                      break 
 93   
 94              entry1.set("") 
 95              entry2.set("") 
 96   
 97          screen.popWindow() 
 98          anaconda.users.rootPassword["password"] = entry1.value() 
 99          anaconda.users.rootPassword["isCrypted"] = False 
100          return INSTALL_OK 
101   
102 -    def hasBadChars(self, pw): 
103          allowed = string.digits + string.ascii_letters + \ 
104                    string.punctuation + " " 
105          for letter in pw: 
106              if letter not in allowed: 
107                  return True 
108          return False 
109