auth schemes

server/src/main/scala/server/Servlet.scala

 package org.openmole.gate.server
 
+import org.openmole.gate.server.Data.User
 import org.scalatra._
 import org.scalatra.auth.{ScentryConfig, ScentrySupport}
-import org.scalatra.auth.strategy.BasicAuthSupport
+import org.scalatra.auth.strategy.{BasicAuthStrategy, BasicAuthSupport}
 import server.DBStrategy
 
 import scala.concurrent.duration._
@@ -20,8 +21,9 @@ object AutowireServer extends autowire.Server[String, upickle.default.Reader, up
 class Servlet extends ScalatraServlet with AuthenticationSupport {
 
   val basePath = "shared"
-  
+
   get("/") {
+    val user: User = auth("DB").get
     contentType = "text/html"
     tags.html(
       tags.head(
@@ -30,7 +32,7 @@ class Servlet extends ScalatraServlet with AuthenticationSupport {
         tags.script(tags.`type` := "text/javascript", tags.src := "js/gate.js")
       ),
       tags.body(
-        div("authenticated: " + basicAuth),
+        div("authenticated: " + user.login),
         script("client.Gate.run();")
       )
     )
@@ -77,4 +79,16 @@ trait AuthenticationSupport extends ScentrySupport[Data.User] with BasicAuthSupp
     scentry.register("DB", app ⇒ new DBStrategy(app, realm))
   }
 
+  def auth(sch:String) = {
+    val baReq = new BasicAuthStrategy.BasicAuthRequest(request)
+    if (!baReq.providesAuth) {
+      response.setHeader("WWW-Authenticate", "Basic realm=\"%s\"" format realm)
+      halt(401, "Unauthenticated")
+    }
+    if (!baReq.isBasicAuth) {
+      halt(400, "Bad Request")
+    }
+
+    scentry.authenticate(sch)
+  }
 }