Created
December 7, 2010 20:26
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A basic auth strategy for scalatra's scentry
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| package org.scalatra.auth | |
| import OurImplicits._ | |
| import com.mongodb.casbah.Imports._ | |
| import org.scalatra.auth.{ScentryConfig, ScentrySupport} | |
| import org.scalatra.ScalatraKernel | |
| trait AuthenticationSupport extends ScentrySupport[DBObject] with BasicAuthSupport { self: ScalatraKernel => | |
| val realm = Config.serviceName | |
| protected def contextPath = request.getContextPath | |
| protected def fromSession = { case id: String => User.findById(id) getOrElse null } | |
| protected def toSession = { case usr: DBObject => usr.id.toString } | |
| protected val scentryConfig = (new ScentryConfig {}).asInstanceOf[ScentryConfiguration] | |
| override protected def registerAuthStrategies = { | |
| scentry.registerStrategy('Basic, app => new OurBasicAuthStrategy(app, realm)) | |
| } | |
| } |
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| package org.scalatra | |
| package auth | |
| import OurImplicits._ | |
| import com.mongodb.casbah.Imports._ | |
| import javax.servlet.http.{HttpServletResponse, HttpServletRequest} | |
| import net.iharder.Base64 | |
| import org.scalatra.{ScalatraKernel} | |
| import com.mojolly.backchat.model.User | |
| import akka.util.Logging | |
| import org.scalatra.auth.{ScentrySupport, ScalatraKernelProxy, ScentryStrategy} | |
| class OurBasicAuthStrategy[DBObject](protected val app: ScalatraKernelProxy, realm: String) | |
| extends BasicAuthStrategy(app, realm) { | |
| protected def validate(userName: String, password: String): Option[UserType] = { | |
| User.login(userName, password) | |
| } | |
| protected def getUserId(user: DBObject) = user.id.toString | |
| } |
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| import org.scalatra.ScalatraServlet | |
| import org.scalatra.auth.AuthenticationSupport | |
| class MyApiApp extends ScalatraServlet with AuthenticationSupport { | |
| get("/?") { | |
| basicAuth | |
| <html> | |
| <body> | |
| <h1>Hello from Scalatra</h1> | |
| <p><a href="/myapi/linked" >click</a></p> | |
| </body> | |
| </html> | |
| } | |
| get("/linked") { | |
| basicAuth | |
| <html> | |
| <body> | |
| <h1>Hello again from Scalatra</h1> | |
| <p><a href="/" >back</a></p> | |
| </body> | |
| </html> | |
| } | |
| } |
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| <?xml version="1.0"?> | |
| <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" | |
| xmlns="http://java.sun.com/xml/ns/javaee" | |
| xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" | |
| xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" | |
| id="Backchat Streams" | |
| version="2.5"> | |
| <!--<listener>--> | |
| <!--<listener-class>akka.servlet.Initializer</listener-class>--> | |
| <!--</listener>--> | |
| <servlet> | |
| <servlet-name>MyApiApp</servlet-name> | |
| <servlet-class>org.scalatra.auth.example.HttpStreamApp</servlet-class> | |
| </servlet> | |
| <servlet-mapping> | |
| <servlet-name>MyApiApp</servlet-name> | |
| <url-pattern>/stream/*</url-pattern> | |
| </servlet-mapping> | |
| <servlet-mapping> | |
| <servlet-name>default</servlet-name> | |
| <url-pattern>/images/*</url-pattern> | |
| <url-pattern>/css/*</url-pattern> | |
| <url-pattern>/js/*</url-pattern> | |
| </servlet-mapping> | |
| </web-app> |
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