django/mit/__init__.py

   1 import subprocess
   2
   3 from django.contrib.auth.middleware import RemoteUserMiddleware
   4 from django.contrib.auth.backends import RemoteUserBackend
   5 from django.contrib import auth
   6 from django.core.exceptions import ObjectDoesNotExist
   7
   8 def zephyr(msg, clas='remit', instance='log', rcpt='adehnert',):
   9     proc = subprocess.Popen(
  10         ['zwrite', '-d', '-n', '-c', clas, '-i', instance, rcpt, ],
  11         stdin=subprocess.PIPE, stdout=subprocess.PIPE
  12     )
  13     proc.communicate(msg)
  14
  15 class ScriptsRemoteUserMiddleware(RemoteUserMiddleware):
  16     header = 'SSL_CLIENT_S_DN_Email'
  17
  18 class ScriptsRemoteUserBackend(RemoteUserBackend):
  19     def clean_username(self, username, ):
  20         if '@' in username:
  21             name, domain = username.split('@')
  22             assert domain.upper() == 'MIT.EDU'
  23             return name
  24         else:
  25             return username
  26     def configure_user(self, user, ):
  27         username = user.username
  28         user.password = "ScriptsSSLAuth"
  29         import ldap
  30         con = ldap.open('ldap.mit.edu')
  31         con.simple_bind_s("", "")
  32         dn = "dc=mit,dc=edu"
  33         fields = ['cn', 'sn', 'givenName', 'mail', ]
  34         result = con.search_s('dc=mit,dc=edu', ldap.SCOPE_SUBTREE, 'uid=%s'%username, fields)
  35         if len(result) == 1:
  36             user.first_name = result[0][1]['givenName'][0]
  37             user.last_name = result[0][1]['sn'][0]
  38             user.email = result[0][1]['mail'][0]
  39             try:
  40                 user.groups.add(auth.models.Group.objects.get(name='mit'))
  41             except ObjectDoesNotExist:
  42                 print "Failed to retrieve mit group"
  43         try:
  44             user.groups.add(auth.models.Group.objects.get(name='autocreated'))
  45         except ObjectDoesNotExist:
  46             print "Failed to retrieve autocreated group"
  47         user.save()
  48         return user