Merge SignInController into IndexController

src/main/scala/app/IndexController.scala

@@ -1,15 +1,23 @@
 package app
 
 import util._
+import util.Implicits._
 import service._
+import jp.sf.amateras.scalatra.forms._
 
 class IndexController extends IndexControllerBase 
   with RepositoryService with SystemSettingsService with ActivityService with AccountService
 with UsersAuthenticator
 
 trait IndexControllerBase extends ControllerBase {
-  self: RepositoryService with SystemSettingsService with ActivityService with AccountService
-  with UsersAuthenticator =>
+  self: RepositoryService with SystemSettingsService with ActivityService with AccountService with UsersAuthenticator =>
+
+  case class SignInForm(userName: String, password: String)
+
+  val form = mapping(
+    "userName" -> trim(label("Username", text(required))),
+    "password" -> trim(label("Password", text(required)))
+  )(SignInForm.apply)
 
   get("/"){
     val loginAccount = context.loginAccount
@@ -21,6 +29,44 @@ trait IndexControllerBase extends ControllerBase {
     )
   }
 
+  get("/signin"){
+    val redirect = params.get("redirect")
+    if(redirect.isDefined && redirect.get.startsWith("/")){
+      session.setAttribute(Keys.Session.Redirect, redirect.get)
+    }
+    html.signin(loadSystemSettings())
+  }
+
+  post("/signin", form){ form =>
+    authenticate(loadSystemSettings(), form.userName, form.password) match {
+      case Some(account) => signin(account)
+      case None          => redirect("/signin")
+    }
+  }
+
+  get("/signout"){
+    session.invalidate
+    redirect("/")
+  }
+
+  /**
+   * Set account information into HttpSession and redirect.
+   */
+  private def signin(account: model.Account) = {
+    session.setAttribute(Keys.Session.LoginAccount, account)
+    updateLastLoginDate(account.userName)
+
+    session.getAndRemove[String](Keys.Session.Redirect).map { redirectUrl =>
+      if(redirectUrl.replaceFirst("/$", "") == request.getContextPath){
+        redirect("/")
+      } else {
+        redirect(redirectUrl)
+      }
+    }.getOrElse {
+      redirect("/")
+    }
+  }
+
   /**
    * JSON API for collaborator completion.
    *