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##############################################################################
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# -*- coding: utf-8 -*-
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# Project: ControlIES
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# Module: Groups.py
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# Purpose: Groups class
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# Language: Python 2.5
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# Date: 7-Feb-2011.
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# Ver: 7-Feb-2011.
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# Author: Manuel Mora Gordillo
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# Francisco Mendez Palma
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# Copyright: 2011 - Manuel Mora Gordillo <manuito @no-spam@ gmail.com>
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# 2011 - Francisco Mendez Palma <fmendezpalma @no-spam@ gmail.com>
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#
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# ControlIES 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 3 of the License, or
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# (at your option) any later version.
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# ControlIES 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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# You should have received a copy of the GNU General Public License
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# along with ControlAula. If not, see <http://www.gnu.org/licenses/>.
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#
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##############################################################################
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import ldap
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import logging
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from math import ceil
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from operator import itemgetter
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class Groups(object):
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def __init__(self):
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pass
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def __init__(self,ldap,type,name):
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self.ldap = ldap
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self.type = type
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self.name = name
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def validation(self,action):
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if action == "add":
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if self.type == "none":
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return "type"
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if self.name == "":
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return "name"
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return "OK"
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def process(self,action):
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if action == "add":
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val = self.validation(action)
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if val != "OK":
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return val
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else:
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response = self.add()
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return response
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if action == "modify":
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val = self.validation(action)
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if val != "OK":
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return val
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else:
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response = self.modify()
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return response
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def list(self,args):
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filter = self.buildFilter(args)
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search = self.ldap.search("ou=Group",filter,["cn","gidNumber","groupType"])
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# grid parameters
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limit = int(args['rows'][0])
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page = int(args['page'][0])
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start = limit * page - limit
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finish = start + limit;
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# sort by field
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sortBy = args['sidx'][0]
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if sortBy == "cn":
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sortBy = "id"
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# reverse Sort
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reverseSort = False
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if args['sord'][0] == "asc":
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reverseSort = True
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# type of group (Classroom/Department)
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try:
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searchType = args['type'][0]
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except LookupError:
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searchType = "none"
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rows = []
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for i in search:
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typeRow="Aula"
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if i[0][1]["groupType"][0]=="school_department":
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typeRow="Departamento"
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if searchType == typeRow or searchType=="none":
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row = {
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"id":i[0][1]["cn"][0],
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"cell":[typeRow, i[0][1]["cn"][0], i[0][1]["gidNumber"][0]],
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"type": typeRow,
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"cn": i[0][1]["cn"][0],
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"gidNumber": i[0][1]["gidNumber"][0]
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}
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rows.append(row)
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if len(search) > 0:
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totalPages = ceil( len(search) / int(limit) )
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else:
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totalPages = 0
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if page > totalPages:
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page = totalPages
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# sort rows
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result = sorted(rows, key=itemgetter(sortBy), reverse=reverseSort)
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return { "page":page, "total":totalPages, "records":len(search), "rows":result[start:finish] }
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def getAllGroups(self):
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result = self.ldap.search("ou=Group","(|(groupType=school_department)(groupType=school_class))",["cn","groupType"])
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departments = []
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classrooms = []
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for g in result:
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if g[0][1]["groupType"][0] == "school_department":
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departments.append(g[0][1]["cn"][0])
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elif g[0][1]["groupType"][0] == "school_class":
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classrooms.append(g[0][1]["cn"][0])
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departments.sort()
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classrooms.sort()
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return { "departments":departments, "classrooms":classrooms }
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def buildFilter(self, args):
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filter = "(&(cn=*)(|(groupType=school_class)(groupType=school_department))"
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try:
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filter = filter + "(cn=*" + args['cn'][0] + "*)"
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except LookupError:
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pass
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try:
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filter = filter + "(gidNumber=" + args['gidNumber'][0] + ")"
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except LookupError:
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pass
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filter = filter + ")"
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return filter
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def add(self):
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maxID = str(self.getMaxID())
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attr = [
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('objectclass', ['top','posixGroup','lisGroup','lisAclGroup']),
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#('objectclass', ['top','posixGroup','lisGroup']),
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('grouptype', [self.type] ),
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('gidnumber', [maxID] ),
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('cn', [self.name] ),
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('description', [self.name+' department group']),
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('memberuid', ['manuprofe']),
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('member', ['uid=manuprofe,ou=People,dc=instituto,dc=extremadura,dc=es'])
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]
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self.ldap.add("cn="+self.name+",ou=Group", attr)
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return "OK"
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def modify(self):
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mod_attrs = [
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(ldap.MOD_ADD, 'description', 'Author of New Organon'),
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(ldap.MOD_ADD, 'description', 'British empiricist')
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]
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self.ldap.modify_s('uid='+ uid +',ou=Group', mod_attrs)
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def delete(self):
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self.ldap.delete('cn='+ self.name +',ou=Group')
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def getMaxID(self): # find the maximum ID
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result = self.ldap.search("ou=Group","cn=*",["gidNumber"])
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numbers = []
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for i in result:
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numbers.append(int(i[0][1]['gidNumber'][0]))
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result = self.ldap.search("ou=People","uid=*",["gidNumber","uidNumber"])
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for i in result:
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numbers.append(int(i[0][1]['gidNumber'][0]))
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numbers.append(int(i[0][1]['uidNumber'][0]))
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numbers.sort()
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maxID = 1
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if len(numbers) > 0:
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maxID = numbers[len(numbers)-1] + 1
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return maxID
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