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//usr/share/system-config-selinux/booleansPage.py

#
# booleansPage.py - GUI for Booleans page in system-config-securitylevel
#
# Dan Walsh <dwalsh@redhat.com>
#
# Copyright 2006, 2007 Red Hat, Inc.
#
# 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
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
import string
import gtk
import gtk.glade
import os
import gobject
import sys
import tempfile
import seobject
import semanagePage

INSTALLPATH='/usr/share/system-config-selinux'
sys.path.append(INSTALLPATH)

import commands
ENFORCING=0
PERMISSIVE=1
DISABLED=2

##
## I18N
## 
PROGNAME="policycoreutils"

import gettext
gettext.bindtextdomain(PROGNAME, "/usr/share/locale")
gettext.textdomain(PROGNAME)
try:
    gettext.install(PROGNAME,
                    localedir="/usr/share/locale",
                    unicode=False,
                    codeset = 'utf-8')
except IOError:
    import __builtin__
    __builtin__.__dict__['_'] = unicode

from glob import fnmatch

class Modifier:
    def __init__(self,name, on, save):
        self.on=on
        self.name=name
        self.save=save

def set(self,value):
        self.on=value
        self.save=True

def isOn(self):
        return self.on

class Boolean(Modifier):
    def __init__(self,name, val, save=False):
        Modifier.__init__(self,name, val, save)

ACTIVE = 0
MODULE = 1
DESC = 2
BOOLEAN = 3

class booleansPage:
    def __init__(self, xml, doDebug=None):
        self.xml = xml
        xml.signal_connect("on_lockdown_clicked", self.on_lockdown_clicked)
        self.window = self.xml.get_widget("mainWindow").get_root_window()
        self.local = False
        self.types=[]
        self.selinuxsupport = True
        self.typechanged = False
        self.doDebug = doDebug
        self.busy_cursor = gtk.gdk.Cursor(gtk.gdk.WATCH)
        self.ready_cursor = gtk.gdk.Cursor(gtk.gdk.LEFT_PTR)

# Bring in widgets from glade file.
        self.typeHBox = xml.get_widget("typeHBox")
        self.booleanSW = xml.get_widget("booleanSW")
        self.booleansFilter = xml.get_widget("booleansFilter")
        self.booleansFilter.connect("focus_out_event", self.filter_changed)
        self.booleansFilter.connect("activate", self.filter_changed)
        
        self.booleansView = xml.get_widget("booleansView")
        self.typeLabel = xml.get_widget("typeLabel")
        self.modifySeparator = xml.get_widget("modifySeparator")

self.revertButton = xml.get_widget("booleanRevertButton")
        self.revertButton.set_sensitive(self.local)
        self.revertButton.connect("clicked", self.on_revert_clicked)
        listStore = gtk.ListStore(gobject.TYPE_STRING)
        cell = gtk.CellRendererText()

self.store = gtk.ListStore(gobject.TYPE_BOOLEAN, gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING)
        self.store.set_sort_column_id(1, gtk.SORT_ASCENDING)        
        self.booleansView.set_model(self.store)

checkbox = gtk.CellRendererToggle()
        checkbox.connect("toggled", self.boolean_toggled)
        col = gtk.TreeViewColumn('Active', checkbox, active = ACTIVE)
        col.set_clickable(True)
        col.set_sort_column_id(ACTIVE)
        self.booleansView.append_column(col)

col = gtk.TreeViewColumn("Module", gtk.CellRendererText(), text=MODULE)
        col.set_sort_column_id(MODULE)
        col.set_resizable(True)
        self.booleansView.append_column(col)

col = gtk.TreeViewColumn("Description", gtk.CellRendererText(), text=DESC)
	col.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
        col.set_fixed_width(400)
        col.set_sort_column_id(DESC)
        col.set_resizable(True)
        self.booleansView.append_column(col)

col = gtk.TreeViewColumn("Name", gtk.CellRendererText(), text=BOOLEAN)
        col.set_sort_column_id(BOOLEAN)
        col.set_resizable(True)
        self.booleansView.set_search_equal_func(self.__search)
        self.booleansView.append_column(col)
        self.filter=""
        self.load(self.filter)
            
    def __search(self, model, col, key, i):
        sort_col = self.store.get_sort_column_id()[0]
        if sort_col > 0:
            val = model.get_value(i, sort_col)
            if val.lower().startswith(key.lower()):
                return False
        return True

def wait(self):
        self.window.set_cursor(self.busy_cursor)
        semanagePage.idle_func()
    
    def ready(self):
        self.window.set_cursor(self.ready_cursor)
        semanagePage.idle_func()
    
    def deleteDialog(self):
        store, iter = self.booleansView.get_selection().get_selected()
        if iter == None:
            return
        boolean = store.get_value(iter, BOOLEAN)
        # change cursor
        if boolean == None:
            return
        try:
            self.wait()
            (rc, out) = commands.getstatusoutput("semanage boolean -d %s" % boolean)
            
            self.ready()
            if rc != 0:
                return self.error(out)
            self.load(self.filter)
        except ValueError, e:
            self.error(e.args[0])

def filter_changed(self, *arg):
        filter =  arg[0].get_text()
        if filter != self.filter:
            self.load(filter)
            self.filter=filter
        
    def use_menus(self):
        return False
    
    def get_description(self):
        return _("Boolean")

def match(self,key, filter=""):
        try:
            f=filter.lower()
            cat=self.booleans.get_category(key).lower()
            val=self.booleans.get_desc(key).lower()
            k=key.lower()
            return val.find(f) >= 0 or k.find(f) >= 0 or cat.find(f) >= 0
        except:
            return False

def load(self, filter=None):
        self.store.clear()
        self.booleans = seobject.booleanRecords()
        booleansList = self.booleans.get_all(self.local)
        for name in booleansList:
            rec = booleansList[name]
            if self.match(name, filter):
                iter=self.store.append()
                self.store.set_value(iter, ACTIVE, rec[2] == 1)
                self.store.set_value(iter, MODULE, self.booleans.get_category(name))
                self.store.set_value(iter, DESC, self.booleans.get_desc(name))
                self.store.set_value(iter, BOOLEAN, name)

def boolean_toggled(self, widget, row):
        iter = self.store.get_iter(row)
        val = self.store.get_value(iter, ACTIVE)
        key = self.store.get_value(iter, BOOLEAN)
        self.store.set_value(iter, ACTIVE , not val)
        self.wait()
        setsebool="/usr/sbin/setsebool -P %s=%d" % (key, not val)
        commands.getstatusoutput(setsebool)
        self.load(self.filter)
        self.ready()

def on_revert_clicked(self, button):
        self.wait()
        setsebool="semanage boolean --deleteall"
        commands.getstatusoutput(setsebool)
        self.load(self.filter)
        self.ready()

def on_lockdown_clicked(self, button):
        try:
            os.spawnl(os.P_NOWAIT, "/usr/share/system-config-selinux/lockdown.py")
        except ValueError, e:
            self.error(e.args[0])

def on_local_clicked(self, button):
        self.local = not self.local
        self.revertButton.set_sensitive(self.local)

if self.local:
            button.set_label(_("all"))
        else:
            button.set_label(_("Customized"))

self.load(self.filter)
        return True