old_contents: """Copyright 2008 Orbitz WorldWide
  
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at
  
     http://www.apache.org/licenses/LICENSE-2.0
  
  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License."""
  
  import ldap, traceback
  from django.conf import settings
  from django.contrib.auth.models import User
  
  
  class LDAPBackend:
    def authenticate(self, username=None, password=None):
      if settings.LDAP_USER_DN_TEMPLATE is not None:
        settings.LDAP_BASE_USER = settings.LDAP_USER_DN_TEMPLATE % {'username': username}
        settings.LDAP_BASE_PASS = password
      try:
        conn = ldap.initialize(settings.LDAP_URI)
        conn.protocol_version = ldap.VERSION3
        if settings.LDAP_USE_TLS:
          conn.start_tls_s()
        conn.simple_bind_s( settings.LDAP_BASE_USER, settings.LDAP_BASE_PASS )
      except ldap.LDAPError:
        traceback.print_exc()
        return None
  
      scope = ldap.SCOPE_SUBTREE
      filter = settings.LDAP_USER_QUERY % username
      returnFields = ['dn','mail']
      try:
        resultID = conn.search( settings.LDAP_SEARCH_BASE, scope, filter, returnFields )
        resultType, resultData = conn.result( resultID, 0 )
        if len(resultData) != 1: #User does not exist
          return None
  
        userDN = resultData[0][0]
        try:
          userMail = resultData[0][1]['mail'][0]
        except:
          userMail = "Unknown"
  
        conn.simple_bind_s(userDN,password)
        try:
          user = User.objects.get(username=username)
        except: #First time login, not in django's database
          randomPasswd = User.objects.make_random_password(length=16) #To prevent login from django db user
          user = User.objects.create_user(username, userMail, randomPasswd)
          user.save()
  
        return user
  
      except ldap.INVALID_CREDENTIALS:
        traceback.print_exc()
        return None
  
    def get_user(self,user_id):
      try:
        return User.objects.get(pk=user_id)
      except User.DoesNotExist:
        return None
  
new_contents: """Copyright 2008 Orbitz WorldWide
  
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at
  
     http://www.apache.org/licenses/LICENSE-2.0
  
  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License."""
  
  import ldap, traceback
  from django.conf import settings
  from django.contrib.auth.models import User
  
  
  class LDAPBackend:
    def authenticate(self, username=None, password=None):
      if settings.LDAP_USER_DN_TEMPLATE is not None:
        settings.LDAP_BASE_USER = settings.LDAP_USER_DN_TEMPLATE % {'username': username}
        settings.LDAP_BASE_PASS = password
      try:
        conn = ldap.initialize(settings.LDAP_URI)
        conn.protocol_version = ldap.VERSION3
        if settings.LDAP_USE_TLS:
          conn.start_tls_s()
        conn.simple_bind_s( settings.LDAP_BASE_USER, settings.LDAP_BASE_PASS )
      except ldap.LDAPError:
        traceback.print_exc()
        return None
  
      scope = ldap.SCOPE_SUBTREE
      filter = settings.LDAP_USER_QUERY % username
      returnFields = ['dn','mail']
      try:
        resultID = conn.search( settings.LDAP_SEARCH_BASE, scope, filter, returnFields )
        resultType, resultData = conn.result( resultID, 0 )
        if len(resultData) != 1: #User does not exist
          return None
  
        userDN = resultData[0][0]
        try:
          userMail = resultData[0][1]['mail'][0].decode("utf-8")
        except:
          userMail = "Unknown"
  
        conn.simple_bind_s(userDN,password)
        try:
          user = User.objects.get(username=username)
        except: #First time login, not in django's database
          randomPasswd = User.objects.make_random_password(length=16) #To prevent login from django db user
          user = User.objects.create_user(username, userMail, randomPasswd)
          user.save()
  
        return user
  
      except ldap.INVALID_CREDENTIALS:
        traceback.print_exc()
        return None
  
    def get_user(self,user_id):
      try:
        return User.objects.get(pk=user_id)
      except User.DoesNotExist:
        return None
  
subject: Fix LDAP email address