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571 lines
19 KiB
571 lines
19 KiB
#
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# text.py - text mode frontend to anaconda
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#
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# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 Red Hat, Inc.
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# All rights reserved.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# Author(s): Erik Troan <ewt@redhat.com>
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# Matt Wilson <msw@redhat.com>
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#
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from snack import *
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import sys
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import os
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import isys
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import iutil
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import time
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import traceback
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import signal
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import parted
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import product
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import string
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from flags import flags
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from textw.constants_text import *
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from constants import *
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from network import hasActiveNetDev, getDevices
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from installinterfacebase import InstallInterfaceBase
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import imp
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import textw
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import gettext
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_ = lambda x: gettext.ldgettext("anaconda", x)
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P_ = lambda x, y, z: gettext.ldngettext("anaconda", x, y, z)
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import logging
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log = logging.getLogger("anaconda")
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stepToClasses = {
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"language" : ("language_text", "LanguageWindow"),
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"keyboard" : ("keyboard_text", "KeyboardWindow"),
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"parttype" : ("partition_text", "PartitionTypeWindow"),
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"upgrademigratefs" : ("upgrade_text", "UpgradeMigrateFSWindow"),
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"findinstall" : ("upgrade_text", "UpgradeExamineWindow"),
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"upgbootloader": ("upgrade_bootloader_text", "UpgradeBootloaderWindow"),
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"network" : ("network_text", "HostnameWindow"),
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"timezone" : ("timezone_text", "TimezoneWindow"),
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"accounts" : ("userauth_text", "RootPasswordWindow"),
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"tasksel": ("task_text", "TaskWindow"),
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"install" : ("progress_text", "setupForInstall"),
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"complete" : ("complete_text", "FinishedWindow"),
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"bootloader" : ("zipl_text", ( "ZiplWindow"))
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}
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class InstallWindow:
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def __call__ (self, screen):
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raise RuntimeError, "Unimplemented screen"
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class WaitWindow:
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def pop(self):
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self.screen.popWindow()
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self.screen.refresh()
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def refresh(self):
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pass
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def __init__(self, screen, title, text):
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self.screen = screen
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width = 40
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if (len(text) < width): width = len(text)
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t = TextboxReflowed(width, text)
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g = GridForm(self.screen, title, 1, 1)
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g.add(t, 0, 0)
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g.draw()
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self.screen.refresh()
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class OkCancelWindow:
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def getrc(self):
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return self.rc
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def __init__(self, screen, title, text):
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rc = ButtonChoiceWindow(screen, title, text,
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buttons=[TEXT_OK_BUTTON, _("Cancel")])
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if rc == string.lower(_("Cancel")):
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self.rc = 1
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else:
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self.rc = 0
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class ProgressWindow:
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def pop(self):
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self.screen.popWindow()
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self.screen.refresh()
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del self.scale
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self.scale = None
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def pulse(self):
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pass
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def set(self, amount):
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self.scale.set(int(float(amount) * self.multiplier))
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self.screen.refresh()
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def refresh(self):
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pass
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def __init__(self, screen, title, text, total, updpct = 0.05, pulse = False):
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self.multiplier = 1
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if total == 1.0:
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self.multiplier = 100
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self.screen = screen
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width = 55
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if (len(text) > width): width = len(text)
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t = TextboxReflowed(width, text)
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g = GridForm(self.screen, title, 1, 2)
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g.add(t, 0, 0, (0, 0, 0, 1), anchorLeft=1)
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self.scale = Scale(int(width), int(float(total) * self.multiplier))
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if not pulse:
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g.add(self.scale, 0, 1)
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g.draw()
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self.screen.refresh()
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class LuksPassphraseWindow:
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def __init__(self, screen, passphrase = "", preexist = False):
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self.screen = screen
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self.passphrase = passphrase
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self.minLength = 8
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self.preexist = preexist
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self.txt = _("Choose a passphrase for the encrypted devices. You "
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"will be prompted for this passphrase during system boot.")
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self.rc = None
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def run(self):
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toplevel = GridForm(self.screen, _("Passphrase for encrypted device"),
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1, 5)
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txt = TextboxReflowed(65, self.txt)
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toplevel.add(txt, 0, 0)
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passphraseentry = Entry(60, password = 1)
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toplevel.add(passphraseentry, 0, 1, (0,0,0,1))
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confirmentry = Entry(60, password = 1)
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toplevel.add(confirmentry, 0, 2, (0,0,0,1))
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if self.preexist:
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globalcheckbox = Checkbox(_("Also add this passphrase to all existing encrypted devices"), isOn = True)
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toplevel.add(globalcheckbox, 0, 3)
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buttons = ButtonBar(self.screen, [TEXT_OK_BUTTON, TEXT_CANCEL_BUTTON])
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toplevel.add(buttons, 0, 4, growx=1)
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passphraseentry.set(self.passphrase)
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confirmentry.set(self.passphrase)
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while True:
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rc = toplevel.run()
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res = buttons.buttonPressed(rc)
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passphrase = None
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if res == TEXT_OK_CHECK or rc == "F12":
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passphrase = passphraseentry.value()
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confirm = confirmentry.value()
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if passphrase != confirm:
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ButtonChoiceWindow(self.screen,
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_("Error with passphrase"),
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_("The passphrases you entered were "
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"different. Please try again."),
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buttons=[TEXT_OK_BUTTON])
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passphraseentry.set("")
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confirmentry.set("")
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continue
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if len(passphrase) < self.minLength:
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ButtonChoiceWindow(self.screen,
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_("Error with passphrase"),
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P_("The passphrase must be at least "
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"%d character long.",
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"The passphrase must be at least "
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"%d characters long.",
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self.minLength)
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% (self.minLength,),
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buttons=[TEXT_OK_BUTTON])
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passphraseentry.set("")
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confirmentry.set("")
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continue
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else:
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passphrase = self.passphrase
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passphraseentry.set(self.passphrase)
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confirmentry.set(self.passphrase)
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retrofit = False
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if self.preexist:
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retrofit = globalcheckbox.selected()
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self.rc = passphrase
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return (self.rc, retrofit)
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def pop(self):
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self.screen.popWindow()
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class PassphraseEntryWindow:
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def __init__(self, screen, device):
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self.screen = screen
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self.txt = _("Device %s is encrypted. In order to "
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"access the device's contents during "
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"installation you must enter the device's "
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"passphrase below.") % (device,)
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self.rc = None
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def run(self):
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toplevel = GridForm(self.screen, _("Passphrase"), 1, 3)
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txt = TextboxReflowed(65, self.txt)
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toplevel.add(txt, 0, 0)
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passphraseentry = Entry(60, password = 1)
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toplevel.add(passphraseentry, 0, 1, (0,0,0,1))
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buttons = ButtonBar(self.screen, [TEXT_OK_BUTTON, TEXT_CANCEL_BUTTON])
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toplevel.add(buttons, 0, 2, growx=1)
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rc = toplevel.run()
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res = buttons.buttonPressed(rc)
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passphrase = None
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if res == TEXT_OK_CHECK or rc == "F12":
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passphrase = passphraseentry.value().strip()
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self.rc = passphrase
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return self.rc
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def pop(self):
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self.screen.popWindow()
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class InstallInterface(InstallInterfaceBase):
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def progressWindow(self, title, text, total, updpct = 0.05, pulse = False):
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return ProgressWindow(self.screen, title, text, total, updpct, pulse)
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def reinitializeWindow(self, title, path, size, description):
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grid = GridForm(self.screen, title, 1, 3)
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text = TEXT_REINITIALIZE % {"description": description, "size": size, "devicePath": path}
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grid.add(TextboxReflowed(70, text), 0, 0)
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all_devices_cb = Checkbox(TEXT_REINITIALIZE_ALL, isOn=False)
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grid.add(all_devices_cb, 0, 1, padding=(0, 1, 0, 0))
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buttons = [(_("Yes, discard any data"), "yes"),
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(_("No, keep any data"), "no")]
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grid.buttons = ButtonBar(self.screen, buttons)
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grid.add(grid.buttons, 0, 2, padding=(0, 1, 0, 0))
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result = grid.run()
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button_check = grid.buttons.buttonPressed(result)
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self.screen.popWindow()
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rc = 2 if button_check == "yes" else 0
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if all_devices_cb.selected():
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rc += 1
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return rc
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def setInstallProgressClass(self, c):
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self.instProgress = c
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def exitWindow(self, title, text):
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return self.messageWindow(title, text, type="custom",
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custom_buttons=[_("Exit installer")])
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def messageWindow(self, title, text, type="ok", default = None,
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custom_icon=None, custom_buttons=[]):
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text = str(text)
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if type == "ok":
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ButtonChoiceWindow(self.screen, title, text,
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buttons=[TEXT_OK_BUTTON])
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elif type == "yesno":
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if default and default == "no":
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btnlist = [TEXT_NO_BUTTON, TEXT_YES_BUTTON]
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else:
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btnlist = [TEXT_YES_BUTTON, TEXT_NO_BUTTON]
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rc = ButtonChoiceWindow(self.screen, title, text,
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buttons=btnlist)
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if rc == "yes":
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return 1
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else:
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return 0
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elif type == "custom":
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tmpbut = []
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for but in custom_buttons:
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tmpbut.append(string.replace(but,"_",""))
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rc = ButtonChoiceWindow(self.screen, title, text, width=60,
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buttons=tmpbut)
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idx = 0
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for b in tmpbut:
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if string.lower(b) == rc:
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return idx
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idx = idx + 1
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return 0
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else:
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return OkCancelWindow(self.screen, title, text)
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def detailedMessageWindow(self, title, text, longText=None, type="ok",
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default=None, custom_icon=None,
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custom_buttons=[], expanded=False):
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t = TextboxReflowed(60, text, maxHeight=8)
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# if it is a string, just print it as it is (#674322)
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if isinstance(longText, basestring):
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lt = Textbox(60, 6, longText, scroll=1, wrap=1)
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# if the argument is anything else we have to join it together (#654074)
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else:
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lt = Textbox(60, 6, "\n".join(longText), scroll=1, wrap=1)
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g = GridFormHelp(self.screen, title, help, 1, 3)
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g.add(t, 0, 0)
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g.add(lt, 0, 1, padding = (0, 1, 0, 1))
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if type == "ok":
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bb = ButtonBar(self.screen, [TEXT_OK_BUTTON])
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g.add(bb, 0, 2, growx = 1)
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return bb.buttonPressed(g.runOnce(None, None))
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elif type == "yesno":
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if default and default == "no":
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buttons = [TEXT_NO_BUTTON, TEXT_YES_BUTTON]
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else:
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buttons = [TEXT_YES_BUTTON, TEXT_NO_BUTTON]
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bb = ButtonBar(self.screen, buttons)
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g.add(bb, 0, 2, growx = 1)
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rc = bb.buttonPressed(g.runOnce(None, None))
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if rc == "yes":
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return 1
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else:
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return 0
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elif type == "custom":
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buttons = []
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idx = 0
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for button in custom_buttons:
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buttons.append(string.replace(button, "_", ""))
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bb = ButtonBar(self.screen, buttons)
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g.add(bb, 0, 2, growx = 1)
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rc = bb.buttonPressed(g.runOnce(None, None))
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for b in buttons:
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if string.lower(b) == rc:
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return idx
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idx += 1
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return 0
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else:
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return self.messageWindow(title, text, type, default, custom_icon,
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custom_buttons)
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def editRepoWindow(self, repoObj):
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self.messageWindow(_("Error"),
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_("Repository editing is not available in text mode."))
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def getLuksPassphrase(self, passphrase = "", preexist = False):
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w = LuksPassphraseWindow(self.screen, passphrase = passphrase,
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preexist = preexist)
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rc = w.run()
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w.pop()
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return rc
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def passphraseEntryWindow(self, device):
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w = PassphraseEntryWindow(self.screen, device)
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passphrase = w.run()
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w.pop()
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return passphrase
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def enableNetwork(self):
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if len(getDevices) == 0:
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return False
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from textw.netconfig_text import NetworkConfiguratorText
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w = NetworkConfiguratorText(self.screen, self.anaconda)
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ret = w.run()
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return ret != INSTALL_BACK
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def kickstartErrorWindow(self, text):
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s = _("The following error was found while parsing the "
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"kickstart configuration file:\n\n%s") %(text,)
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self.messageWindow(_("Error Parsing Kickstart Config"),
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s,
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type = "custom",
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custom_buttons = [("_Reboot")],
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custom_icon="error")
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def mainExceptionWindow(self, shortText, longTextFile):
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from meh.ui.text import MainExceptionWindow
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log.critical(shortText)
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exnWin = MainExceptionWindow(shortText, longTextFile, screen=self.screen)
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return exnWin
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def saveExceptionWindow(self, accountManager, signature, *args, **kwargs):
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from meh.ui.text import SaveExceptionWindow
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import urlgrabber
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if not hasActiveNetDev():
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if self.messageWindow(_("Warning"),
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_("You do not have an active network connection. This is "
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"required by some exception saving methods. Would you "
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"like to configure your network now?"),
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type = "yesno"):
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if not self.enableNetwork():
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self.messageWindow(_("No Network Available"),
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_("Remote exception saving methods will not work."))
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else:
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urlgrabber.grabber.reset_curl_obj()
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win = SaveExceptionWindow (accountManager, signature, screen=self.screen,
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*args, **kwargs)
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win.run()
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def waitWindow(self, title, text):
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return WaitWindow(self.screen, title, text)
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def beep(self):
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# no-op. could call newtBell() if it was bound
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pass
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def drawFrame(self):
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self.screen.drawRootText (0, 0, self.screen.width * " ")
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if productArch:
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self.screen.drawRootText (0, 0, _("Welcome to %(productName)s for %(productArch)s") % {'productName': productName, 'productArch': productArch})
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else:
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self.screen.drawRootText (0, 0, _("Welcome to %s") % productName)
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self.screen.pushHelpLine(_(" <Tab>/<Alt-Tab> between elements | <Space> selects | <F12> next screen"))
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def setScreen(self, screen):
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self.screen = screen
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def shutdown(self):
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self.screen.finish()
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self.screen = None
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def suspend(self):
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self.screen.suspend()
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def resume(self):
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self.screen.resume()
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def __init__(self):
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InstallInterfaceBase.__init__(self)
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signal.signal(signal.SIGINT, signal.SIG_IGN)
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signal.signal(signal.SIGTSTP, signal.SIG_IGN)
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self.screen = SnackScreen()
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self.instProgress = None
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def __del__(self):
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if self.screen:
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self.screen.finish()
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def isRealConsole(self):
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"""Returns True if this is a _real_ console that can do things, False
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for non-real consoles such as serial, i/p virtual consoles or xen."""
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if flags.serial or flags.virtpconsole:
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return False
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if isys.isPseudoTTY(0):
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return False
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if isys.isVioConsole():
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return False
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return True
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def run(self, anaconda):
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self.anaconda = anaconda
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if not self.isRealConsole():
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self.screen.suspendCallback(spawnShell, self.screen)
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# drop into the python debugger on ctrl-z if we're running in test mode
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if flags.debug:
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self.screen.suspendCallback(debugSelf, self.screen)
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# draw the frame after setting up the fallback
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self.drawFrame()
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# and now descend into the dispatcher
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self.anaconda.dispatch.dispatch()
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def display_step(self, step):
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(file, className) = stepToClasses[step]
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while True:
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try:
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found = imp.find_module(file, textw.__path__)
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moduleName = 'pyanaconda.textw.%s' % file
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loaded = imp.load_module(moduleName, *found)
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nextWindow = loaded.__dict__[className]
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break
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except ImportError as e:
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log.error("loading interface component %s" % className)
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log.error(traceback.format_exc())
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rc = ButtonChoiceWindow(self.screen, _("Error!"),
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_("An error occurred when attempting "
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"to load an installer interface "
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"component.\n\nclassName = %s")
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% className,
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buttons=[_("Exit"), _("Retry")])
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if rc == string.lower(_("Exit")):
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sys.exit(0)
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win = nextWindow()
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|
while True:
|
|
rc = win(self.screen, self.anaconda)
|
|
if rc == INSTALL_OK:
|
|
return DISPATCH_FORWARD
|
|
elif rc == INSTALL_NOOP:
|
|
return DISPATCH_DEFAULT
|
|
elif rc == INSTALL_BACK:
|
|
if self.anaconda.dispatch.can_go_back():
|
|
return DISPATCH_BACK
|
|
else:
|
|
ButtonChoiceWindow(self.screen, _("Cancelled"),
|
|
_("I can't go to the previous step "
|
|
"from here. You will have to try "
|
|
"again."),
|
|
buttons=[_("OK")])
|
|
# keep displaying the same dialog until the user gives us
|
|
# a better answer
|
|
continue
|
|
|
|
def unsupported_steps(self):
|
|
l = ["cleardiskssel", "filtertype", "filter", "group-selection",
|
|
"partition"]
|
|
if not iutil.isS390():
|
|
l.append("bootloader")
|
|
return l
|
|
|
|
def killSelf(screen):
|
|
screen.finish()
|
|
os._exit(0)
|
|
|
|
def debugSelf(screen):
|
|
screen.suspend()
|
|
import pdb
|
|
try:
|
|
pdb.set_trace()
|
|
except:
|
|
sys.exit(-1)
|
|
screen.resume()
|
|
|
|
def spawnShell(screen):
|
|
screen.suspend()
|
|
print("\n\nType <exit> to return to the install program.\n")
|
|
if os.path.exists("/bin/sh"):
|
|
iutil.execConsole()
|
|
else:
|
|
print("Unable to find /bin/sh to execute! Not starting shell")
|
|
time.sleep(5)
|
|
screen.resume()
|