/usr/share/pyshared/ControlAula/Utils/Configs.py is in ltsp-controlaula 1.8.0-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# -*- coding: utf-8 -*-
# Project: Controlaula
# Module: Configs.py
# Purpose: Several configs parameters for the application
# Language: Python 2.5
# Date: 10-Feb-2010.
# Ver: 1-Nov-2010.
# Author: José L. Redrejo Rodríguez
# Copyright: 2009 - José L. Redrejo Rodríguez <jredrejo @nospam@ debian.org>
#
# ControlAula 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 3 of the License, or
# (at your option) any later version.
# ControlAula 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 ControlAula. If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################
import MyUtils
import ConfigParser
import os
import uuid
import shutil
import logging
from sys import path
class SirvecoleConfig(object):
def __init__(self,configname):
'''
Parameters: configname (string) - Name of configuration file.
'''
# Name of configuration file.
self._ConfigFileName = configname
# List of recognised sections
self._AllowedSections = ['General']
#List of optional items
self._OptionalItems=['seapaga','offactivated','iniciosininet','startwithoutinternet','iniciosinraton',
'startwithoutmouse','iniciosinsonido','startwithoutsound','iniciosinmensajes','monitornecesario',
'offteacher', 'startwithoutmessages', 'classroomname','allowburstwol','offtimeout','offwithoutlogin']
#to be used with legacy versions of ControlAula
self._translatedict={'seapaga':'offactivated','iniciosininet':'startwithoutinternet','monitornecesario':'offteacher',
'iniciosinraton':'startwithoutmouse','iniciosinsonido':'startwithoutsound',
'iniciosinmensajes': 'startwithoutmessages'}
# Dictionary for services .
self._ConfigDict = {}
self._ConfigParser = ConfigParser.ConfigParser()
# If we were given a file name, read in and parse the configuration.
if self._ConfigFileName:
self._GetConfig()
def GetConfig(self):
""" Returns a set of configuration dictionaries.
"""
return self._ConfigDict['General']
def _GetConfig(self):
""" Read in the configuration file and update the configuration results.
Returns: Nothing
"""
# Read in the configuration file.
filename = self._ConfigParser.read(self._ConfigFileName)
# The parser should have returned the name of the requested file.
try:
if (filename[0] != self._ConfigFileName):
logging.getLogger().error('Wrong /etc/sirvecole config file. Using default values')
self._ConfigDict['General']=self._GetSectionItems('General',self._ConfigParser)
except:
logging.getLogger().debug('Could not find an /etc/sirvecole config file. Using default values')
self._ConfigDict['General']=self._GetSectionItems('General',self._ConfigParser)
return
# Get a list of sections. Each section represents one service to configure.
sectionlist = self._ConfigParser.sections()
# Go through the list of sections one at a time.
for i in sectionlist:
if i in self._AllowedSections:
sectionconfig = self._GetSectionItems(i, self._ConfigParser)
# If it was OK, add it to the overall config dictionary.
if (sectionconfig != None):
self._ConfigDict[i] = sectionconfig
########################################################
def _GetSectionItems(self, sectionname, parser):
""" Get the list of items in a section.
Parameters: sectionname (string): The name of the section.
sectionitems: The list of section items.
Returns: A dictionary with the parameters for the section,
or None if an error occured.
"""
#Default values:
configuration={'offactivated':'0','startwithoutinternet':'0','offtimeout':'360',
'startwithoutmouse':'0','startwithoutsound':'0','offteacher':'0','offwithoutlogin':'0',
'startwithoutmessages':'0', 'classroomname':MyUtils.classroomName(),'allowburstwol':'1'}
# Now, go through all the remaining items in the section,
# and check for options
try:
itemlist = self._ConfigParser.items(sectionname)
except:
return configuration
for i in itemlist:
# First, check to see if it is a parameter already dealt with.
if i[0] in self._OptionalItems:
optionname = i[0]
if self._translatedict.has_key(optionname):
optionname=self._translatedict[optionname]
configuration[optionname]=str(i[1]).replace('"','')
return configuration
class MonitorConfig(object):
def __init__(self,configname):
'''
Parameters: configname (string) - Name of configuration file.
'''
# Name of configuration file.
self._ConfigFileName = configname
# List of recognised sections
self._AllowedSections = ['General','MAC']
#List of optional items
self._OptionalItems=['internet','mouse','sound','messages','theme']
# Dictionary for services .
self._ConfigDict = {}
self._GeneralConfig = {}
self._MACS={}
self._ConfigParser = ConfigParser.ConfigParser()
# If we were given a file name, read in and parse the configuration.
if self._ConfigFileName:
self._GetConfig()
def GetGeneralConfig(self,key):
''' Returns a set of configuration dictionaries.
'''
return str(self._GeneralConfig[key])
def GetClassroomConfig(self,classroom):
if not self._ConfigDict.has_key(classroom):
#the classroom is not in the config file, so an entry is created:
sectionconfig = self._GetSectionItems('classroom', self._ConfigParser)
self._ConfigDict[classroom] = sectionconfig
return self._ConfigDict[classroom]
def GetMAC(self,hostname):
''' Returns the mac address of a host.
'''
if self._MACS.has_key(hostname):
return self._MACS[hostname]
else:
return ''
def SetGeneralConfig(self,key,value):
self._GeneralConfig[key]=value
self._ConfigParser.set("General",key,value)
self.SaveConfig()
def SetClassroomConfig(self,classroom,valuesdict):
for i in valuesdict:
value=valuesdict[i]
self._ConfigDict[classroom][i]=value
try:
self._ConfigParser.set(classroom,i,value)
except ConfigParser.NoSectionError:
self._ConfigParser.add_section(classroom)
self._ConfigParser.set(classroom,i,value)
self.SaveConfig()
def SaveMAC(self,hostname,mac):
'''save the mac of a hostname in the config file'''
if self.GetMAC(hostname)==mac:
return
self._MACS[hostname]=mac
self._ConfigParser.set("MAC",hostname,mac)
self.SaveConfig()
def GetConfig(self):
""" Returns a set of configuration dictionaries.
"""
return self._ConfigDict
def _GetConfig(self):
""" Read in the configuration file and update the configuration results.
Returns: Nothing
"""
# Read in the configuration file.
filename = self._ConfigParser.read(self._ConfigFileName)
# The parser should have returned the name of the requested file.
try:
if (filename[0] != self._ConfigFileName):
logging.getLogger().error('Wrong monitor.cfg file. Using default values')
self._GeneralConfig=self._GetGeneralItems(self._ConfigParser)
except:
logging.getLogger().debug('Could not find a monitor.cfg. Using default values')
self._GeneralConfig=self._GetGeneralItems(self._ConfigParser)
return
if self._GeneralConfig=={}:
msgconfig = self._GetGeneralItems(self._ConfigParser)
if (msgconfig != None):
self._GeneralConfig= msgconfig
if not self._ConfigParser.has_section('MAC'):
self._ConfigParser.add_section('MAC')
self.SaveConfig()
if self._MACS=={}:
msgconfig = self._GetSectionItems('MAC',self._ConfigParser)
if (msgconfig != None):
self._MACS= msgconfig
# Get a list of sections. Each section (Excepting General) represents one classroom to configure.
sectionlist = self._ConfigParser.sections()
# Go through the list of clasroom one at a time.
for i in sectionlist:
if i not in self._AllowedSections:
sectionconfig = self._GetSectionItems(i, self._ConfigParser)
# If it was OK, add it to the overall config dictionary.
if (sectionconfig != None):
self._ConfigDict[i] = sectionconfig
def _GetSectionItems(self, sectionname, parser):
""" Get the list of items in a section.
Parameters: sectionname (string): The name of the classroom
sectionitems: The list of section items.
Returns: A dictionary with the parameters for the classroom
or None if an error occured.
"""
#Default values:
configuration={'rows':'5','cols':'3','computers':'15','structure':''}
# Now, go through all the remaining items in the section,
# and check for options
try:
itemlist = self._ConfigParser.items(sectionname)
except:
return configuration
for i in itemlist:
optionname = i[0]
configuration[optionname]=str(i[1]).replace('"','')
return configuration
def _GetGeneralItems(self, parser):
""" Get the list of items in a section.
Parameters: sectionname (string): The name of the section.
sectionitems: The list of section items.
Returns: A dictionary with the parameters for the section,
or None if an error occured.
"""
#Default values:
configuration={'internet':'1','mouse':'1','sound':'1','messages':'1','theme':'ui-lightness'}
# Now, go through all the remaining items in the section,
# and check for options
# Now, go through all the remaining items in the section,
# and check for options
try:
itemlist = self._ConfigParser.items('General')
except:
return configuration
for i in itemlist:
# First, check to see if it is a parameter already dealt with.
if i[0] in self._OptionalItems:
optionname = i[0]
configuration[optionname]=str(i[1]).replace('"','')
return configuration
def SaveConfig(self):
configfile=open(self._ConfigFileName , 'wb')
self._ConfigParser.write(configfile)
configfile.close()
def import_legacy_config(oldconfig,newconfig):
configaulas={}
macs={}
cols=0
rows=0
computers=0
total=0
def get_aula(posname):
l=posname.find('[')
aula=posname[:l]
index=int(posname[l:][1:3])-1
return aula,index
old_configparser = ConfigParser.ConfigParser()
old_configparser.read(oldconfig)
itemlist=old_configparser.items('General')
for i in itemlist:
if i[0]=='filas':
rows=int(i[1].replace('"',''))
elif i[0]=='columnas':
cols=int(i[1].replace('"',''))
total=cols*rows
if total==0: return
itemlist=old_configparser.items('Position')
for i in itemlist:
aula,index=get_aula(i[0])
rname=aula+'-o'+ '%0*d' % (2, int(i[1]))
if aula not in configaulas:
configaulas[aula]=['Unknown']*(total +1)
try:
configaulas[aula][index]=rname
except:
pass
itemlist=old_configparser.items('MAC')
for i in itemlist:
pos =i[0].replace('[','-o').replace(']','')
if not pos in macs:
macs[pos]=i[1].replace('"','')
itemlist=old_configparser.items('Ocul')
for i in itemlist:
aula,index=get_aula(i[0])
if i[1]!='"0"':
configaulas[aula][index]='none'
new_configparser = ConfigParser.RawConfigParser()
new_configparser.read(newconfig)
for i in configaulas:
if not new_configparser.has_section(i):
s=""
new_configparser.add_section(i)
new_configparser.set(i,'rows',rows)
new_configparser.set(i,'cols',cols)
new_configparser.set(i,'computers',total)
for n in configaulas[i]:
s=s+n + ","
new_configparser.set(i,'structure',s[:-1])
try:
new_configparser.add_section('MAC')
new_configparser.add_section('General')
except:
pass #these section already exists, created in another computer
for mac in macs:
new_configparser.set('MAC',mac,macs[mac])
configfile=open(newconfig, 'wb')
new_configparser.write(configfile)
configfile.close()
def import_newmacs(oldconfig,newconfig):
modified=False
old_configparser = ConfigParser.ConfigParser()
old_configparser.read(oldconfig)
new_configparser = ConfigParser.ConfigParser()
new_configparser.read(newconfig)
olditemlist=old_configparser.items('MAC')
newitemlist=new_configparser.items('MAC')
if len(newitemlist)>0:
newlist=zip(*newitemlist)[0]
else:
newlist=[]
for i in olditemlist:
pos =i[0].replace('[','-o').replace(']','')
if not pos in newlist:
new_configparser.set('MAC',pos,i[1].replace('"',''))
modified=True
if modified:
configfile=open(newconfig, 'wb')
new_configparser.write(configfile)
configfile.close()
def config_exist(newconfig):
"""Checks if a classroom is already configured
in the current config file"""
new_configparser = ConfigParser.ConfigParser()
new_configparser.read(newconfig)
aula = RootConfigs['classroomname']
return new_configparser.has_section(aula)
########################################################
APP_DIR=os.path.join(MyUtils.getHomeUser(),'.controlaula')
WWWPAGES='/usr/share/controlaula/frontend/www'
LANG='/usr/share/controlaula/lang'
TEACHER_UID=''
if not os.path.isdir(APP_DIR):
os.mkdir(APP_DIR)
if MyUtils. getLoginName()!='root':
IMAGES_DIR=os.path.join(APP_DIR,'loginimages')
if not os.path.isdir(IMAGES_DIR):
os.mkdir(IMAGES_DIR)
if not os.path.isdir(IMAGES_DIR + '/screenshots'):
os.mkdir(IMAGES_DIR + '/screenshots')
FILES_DIR=os.path.join(APP_DIR,'sendfile')
if not os.path.isdir(FILES_DIR):
os.mkdir(FILES_DIR)
NOBODY_IMG=os.path.join(IMAGES_DIR,'nobody.png')
if not os.path.exists(NOBODY_IMG):
shutil.copy2(os.path.join(path[0],'nobody.png'),NOBODY_IMG)
LOG_FILENAME= os.path.join(MyUtils.getHomeUser(),'.controlaula/controlaula.log')
PORT=8900
TEACHER_UID=str(uuid.uuid1())
#PAGES='/var/www'
#Interval to check if the hosts are off or users have logout
REFRESH=5
RootConfigs=SirvecoleConfig('/etc/sirvecole').GetConfig()
CONF_FILENAME=os.path.join(APP_DIR,'monitor.cfg')
LOG_CHAT=os.path.join(MyUtils.getHomeUser(),'.controlaula','chat_' + RootConfigs['classroomname'] )
#if there is a config file from old versions of ControlAula and there's not
# a config file for the current version, try to convert it
if not os.path.exists(CONF_FILENAME) or not config_exist(CONF_FILENAME):
if os.path.exists('/var/lib/monitorprofe/monitorprofe.cfg'):
import_legacy_config('/var/lib/monitorprofe/monitorprofe.cfg',CONF_FILENAME)
else:
try:
config = ConfigParser.RawConfigParser()
config.add_section('General')
config.set('General','internet','1')
config.set('General','mouse','1')
config.set('General','sound','1')
config.set('General','messages','1')
configfile=open(CONF_FILENAME, 'wb')
config.write(configfile)
configfile.close()
except:
pass
MonitorConfigs=MonitorConfig(CONF_FILENAME)
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