</tr> <tr> <td>Username </tr> <tr> <td>Password </tr> <tr> <td>  </tr> </table> </form> } def ldapVendor: LDAPVendor = new LDAPVendor override def login : NodeSeq = { if (S.post_?) { if (!ldapLogin(S.param("username").openOr(""), S.param("password").openOr(""))) S.error(loginErrorMessage.format(S.param("username").openOr(""))) } Helpers.bind("user", loginXhtml, "name" -> (JsCmds.FocusOnLoad(<input type="text" name="username"/>)), "password" -> (JsCmds.FocusOnLoad(<input type="password" name="password"/>)), "submit" -> (<input type="submit" value={S.??("log.in")}/>)) } def ldapLogin(username: String, password: String): Boolean = { def _getUserAttributes(dn: String) = ldapVendor.attributesFromDn(dn) val users = ldapVendor.search(ldapUserSearch.format(username)) if (users.size >= 1) { val userDn = users(0) if (ldapVendor.bindUser(userDn, password)) { val completeDn = userDn + "," + ldapVendor.parameters().get("ldap.base").getOrElse("") logUserIn(this) bindAttributes(_getUserAttributes(completeDn)) setRoles(completeDn, ldapVendor) S.redirectTo(homePage) } else return false } else return false return true } def bindAttributes(attrs: Attributes) = { for { theCn <- Box !! attrs.get(commonNameAttributeName).get theUid <- Box !! attrs.get(uidAttributeName).get } { cn(theCn.toString) uid(theUid.toString) } } } trait LDAPProtoUser[T <: LDAPProtoUser[T]] extends MegaProtoUser[T] { self: T => /** * User Roles LDAP search filter */ def rolesSearchFilter: String = "(&(objectclass=groupofnames)(member=%s))" /** * Regular expression to get user roles names */ def rolesNameRegex = ".*cn=(.[^,]*),ou=.*" object ldapRoles extends SessionVar[List[String]](List()) override def getSingleton: MetaLDAPProtoUser[T] object uid extends MappedString(this, 64) { override def dbIndexed_? = true } object dn extends MappedString(this, 64) { override def dbIndexed_? = true } object cn extends MappedString(this, 64) { override def dbIndexed_? = true } def getRoles: List[String] = { return ldapRoles.get } def setRoles(userDn: String, ldapVendor: LDAPVendor) { def getGroupNameFromDn(dn: String): String = { val regex = new Regex(rolesNameRegex) val regex(groupName) = dn return groupName } // Search for user roles val filter = rolesSearchFilter.format(userDn) val groups = ldapVendor.search(filter) groups foreach { g => ldapRoles.set(ldapRoles.get :+ getGroupNameFromDn(g)) } } }

Lift Framework example source code file (LDAPProtoUser.scala) This example Lift Framework source code file (LDAPProtoUser.scala) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM. Java - Lift Framework tags/keywords box, box, empty, empty, ldapprotouser, ldapvendor, list, mappedstring, mappedstring, megaprotouser, nil, s, string, string The Lift Framework LDAPProtoUser.scala source code /* * Copyright 2010-2011 WorldWide Conferencing, LLC * * 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. */ package net.liftweb package ldap import javax.naming.directory.{Attributes} import scala.util.matching.{Regex} import scala.xml.{Elem, NodeSeq} import net.liftweb.http.{LiftResponse, RedirectResponse, S, SessionVar} import net.liftweb.http.js.{JsCmds} import net.liftweb.mapper.{BaseOwnedMappedField, MappedString, MetaMegaProtoUser, MegaProtoUser} import net.liftweb.sitemap.{Menu} import net.liftweb.util.{Helpers} import net.liftweb.common.{Box, Empty, Full} import Helpers._ import scala.util.matching.{Regex} import scala.xml.{Elem, NodeSeq} trait MetaLDAPProtoUser[ModelType <: LDAPProtoUser[ModelType]] extends MetaMegaProtoUser[ModelType] { self: ModelType => override def signupFields: List[FieldPointerType] = uid :: cn :: dn :: Nil override def fieldOrder: List[FieldPointerType] = uid :: cn :: dn :: Nil /** * The menu item for creating the user/sign up (make this "Empty" to disable) */ override def createUserMenuLoc: Box[Menu] = Empty /** * The menu item for lost password (make this "Empty" to disable) */ override def lostPasswordMenuLoc: Box[Menu] = Empty /** * The menu item for resetting the password (make this "Empty" to disable) */ override def resetPasswordMenuLoc: Box[Menu] = Empty /** * The menu item for changing password (make this "Empty" to disable) */ override def changePasswordMenuLoc: Box[Menu] = Empty /** * The menu item for validating a user (make this "Empty" to disable) */ override def validateUserMenuLoc: Box[Menu] = Empty override def editUserMenuLoc: Box[Menu] = Empty /** * User search sentence */ def ldapUserSearch: String = "(uid=%s)" /** * Error messages */ def loginErrorMessage: String = "Unable to login with : %s" def commonNameAttributeName = "cn" def uidAttributeName = "uid" override def loginXhtml : Elem = { <form method="post" action={S.uri}> <table> <tr> <td colspan="2">{S.??("log.in")}

... this post is sponsored by my books ...
#1 New Release!	FP Best Seller

 

new blog posts