(refs #279)Add configuration to specify the base URL. But still one problem has not been resolved.

src/main/scala/app/AccountController.scala

@@ -9,12 +9,10 @@ import org.scalatra.FlashMapSupport
 import org.apache.commons.io.FileUtils
 
 class AccountController extends AccountControllerBase
-  with SystemSettingsService with AccountService with RepositoryService with ActivityService
-  with OneselfAuthenticator
+  with AccountService with RepositoryService with ActivityService with OneselfAuthenticator
 
 trait AccountControllerBase extends AccountManagementControllerBase with FlashMapSupport {
-  self: SystemSettingsService with AccountService with RepositoryService with ActivityService
-    with OneselfAuthenticator =>
+  self: AccountService with RepositoryService with ActivityService with OneselfAuthenticator =>
 
   case class AccountNewForm(userName: String, password: String, fullName: String, mailAddress: String,
                             url: Option[String], fileId: Option[String])

src/main/scala/app/ControllerBase.scala

@@ -10,8 +10,7 @@ import org.json4s._
 import jp.sf.amateras.scalatra.forms._
 import org.apache.commons.io.FileUtils
 import model.Account
-import scala.Some
-import service.AccountService
+import service.{SystemSettingsService, AccountService}
 import javax.servlet.http.{HttpServletResponse, HttpSession, HttpServletRequest}
 import java.text.SimpleDateFormat
 import javax.servlet.{FilterChain, ServletResponse, ServletRequest}
@@ -21,7 +20,7 @@ import org.scalatra.i18n._
  * Provides generic features for controller implementations.
  */
 abstract class ControllerBase extends ScalatraFilter
-  with ClientSideValidationFormSupport with JacksonJsonSupport with I18nSupport with Validations {
+  with ClientSideValidationFormSupport with JacksonJsonSupport with I18nSupport with Validations with SystemSettingsService {
 
   implicit val jsonFormats = DefaultFormats
 
@@ -58,8 +57,9 @@ abstract class ControllerBase extends ScalatraFilter
   /**
    * Returns the context object for the request.
    */
-  implicit def context: Context = Context(servletContext.getContextPath, LoginAccount, currentURL, request)
+  implicit def context: Context = Context(servletContext.getContextPath, LoginAccount, request)
 
+  // TODO This method should be remvoved.
   private def currentURL: String = defining(request.getQueryString){ queryString =>
     request.getRequestURI + (if(queryString != null) "?" + queryString else "")
   }
@@ -107,13 +107,16 @@ abstract class ControllerBase extends ScalatraFilter
         if(request.getMethod.toUpperCase == "POST"){
           org.scalatra.Unauthorized(redirect("/signin"))
         } else {
+          // TODO This URL may not be same as the front URL...
           org.scalatra.Unauthorized(redirect("/signin?redirect=" + StringUtil.urlEncode(currentURL)))
         }
       }
     }
 
-  protected def baseUrl = defining(request.getRequestURL.toString){ url =>
-    url.substring(0, url.length - (request.getRequestURI.length - request.getContextPath.length))
+  protected def baseUrl = loadSystemSettings().baseUrl.getOrElse {
+    defining(request.getRequestURL.toString){ url =>
+      url.substring(0, url.length - (request.getRequestURI.length - request.getContextPath.length))
+    }
   }
 
 }
@@ -121,13 +124,7 @@ abstract class ControllerBase extends ScalatraFilter
 /**
  * Context object for the current request.
  */
-case class Context(path: String, loginAccount: Option[Account], currentUrl: String, request: HttpServletRequest){
-
-  def redirectUrl = if(request.getParameter("redirect") != null){
-    request.getParameter("redirect")
-  } else {
-    currentUrl
-  }
+case class Context(path: String, loginAccount: Option[Account], request: HttpServletRequest){
 
   /**
    * Get object from cache.

src/main/scala/app/IndexController.scala

@@ -6,11 +6,10 @@ import service._
 import jp.sf.amateras.scalatra.forms._
 
 class IndexController extends IndexControllerBase 
-  with RepositoryService with SystemSettingsService with ActivityService with AccountService
-with UsersAuthenticator
+  with RepositoryService with ActivityService with AccountService with UsersAuthenticator
 
 trait IndexControllerBase extends ControllerBase {
-  self: RepositoryService with SystemSettingsService with ActivityService with AccountService with UsersAuthenticator =>
+  self: RepositoryService with ActivityService with AccountService with UsersAuthenticator =>
 
   case class SignInForm(userName: String, password: String)
 

src/main/scala/app/SearchController.scala

@@ -6,13 +6,10 @@ import service._
 import jp.sf.amateras.scalatra.forms._
 
 class SearchController extends SearchControllerBase
-with RepositoryService with AccountService with SystemSettingsService with ActivityService
-with RepositorySearchService with IssuesService
-with ReferrerAuthenticator
+  with RepositoryService with AccountService with ActivityService with RepositorySearchService with IssuesService with ReferrerAuthenticator
 
 trait SearchControllerBase extends ControllerBase { self: RepositoryService
-  with SystemSettingsService with ActivityService with RepositorySearchService
-  with ReferrerAuthenticator =>
+  with ActivityService with RepositorySearchService with ReferrerAuthenticator =>
 
   val searchForm = mapping(
     "query"      -> trim(text(required)),

src/main/scala/app/SystemSettingsController.scala

@@ -13,6 +13,7 @@ trait SystemSettingsControllerBase extends ControllerBase with FlashMapSupport {
   self: SystemSettingsService with AccountService with AdminAuthenticator =>
 
   private val form = mapping(
+    "baseUrl"                  -> trim(label("Base URL", optional(text()))),
     "allowAccountRegistration" -> trim(label("Account registration", boolean())),
     "gravatar"                 -> trim(label("Gravatar", boolean())),
     "notification"             -> trim(label("Notification", boolean())),

src/main/scala/service/SystemSettingsService.scala

@@ -8,6 +8,7 @@ trait SystemSettingsService {
 
   def saveSystemSettings(settings: SystemSettings): Unit = {
     defining(new java.util.Properties()){ props =>
+      settings.baseUrl.foreach(props.setProperty(BaseURL, _))
       props.setProperty(AllowAccountRegistration, settings.allowAccountRegistration.toString)
       props.setProperty(Gravatar, settings.gravatar.toString)
       props.setProperty(Notification, settings.notification.toString)
@@ -48,6 +49,7 @@ trait SystemSettingsService {
         props.load(new java.io.FileInputStream(GitBucketConf))
       }
       SystemSettings(
+        getOptionValue(props, BaseURL, None),
         getValue(props, AllowAccountRegistration, false),
         getValue(props, Gravatar, true),
         getValue(props, Notification, false),
@@ -89,6 +91,7 @@ object SystemSettingsService {
   import scala.reflect.ClassTag
 
   case class SystemSettings(
+    baseUrl: Option[String],
     allowAccountRegistration: Boolean,
     gravatar: Boolean,
     notification: Boolean,
@@ -120,6 +123,7 @@ object SystemSettingsService {
   val DefaultSmtpPort = 25
   val DefaultLdapPort = 389
 
+  private val BaseURL = "base_url"
   private val AllowAccountRegistration = "allow_account_registration"
   private val Gravatar = "gravatar"
   private val Notification = "notification"

src/main/twirl/admin/system.scala.html

@@ -15,6 +15,21 @@
           <label class="strong">GITBUCKET_HOME</label>
           @GitBucketHome
           <!--====================================================================-->
+          <!-- Base URL -->
+          <!--====================================================================-->
+          <hr>
+          <label><span class="strong">Base URL</span> (e.g. <code>http://example.com/gitbucket</code>)</label>
+          <fieldset>
+              <div class="controls">
+                <input type="text" name="baseUrl" id="baseUrl" style="width: 400px" value="@settings.baseUrl"/>
+              </div>
+          </fieldset>
+          <p>
+            The base URL is used for redirect, notification email, git repository URL box and more.
+            If the base URL is empty, GitBucket generates URL from request information.
+            You can use this property to adjust URL difference between the reverse proxy and GitBucket.
+          </p>
+          <!--====================================================================-->
           <!-- Account registration -->
           <!--====================================================================-->
           <hr>

src/main/twirl/main.scala.html

@@ -61,7 +61,7 @@
                 }
                 <a href="@path/signout" class="menu-last" data-toggle="tooltip" data-placement="bottom" title="Sign out"><i class="icon-share-alt"></i></a>
               } else {
-                <a href="@path/signin?redirect=@redirectUrl" class="btn btn-last">Sign in</a>
+                <a href="@path/signin" class="btn btn-last" id="signin">Sign in</a>
               }
             </div><!--/.nav-collapse -->
           </div>
@@ -76,6 +76,7 @@
         $('#search').submit(function(){
           return $.trim($(this).find('input[name=query]').val()) != '';
         });
+        $('#signin').attr('href', '@path/signin?redirect=' + encodeURIComponent(location.pathname + location.search + location.hash));
       });
     </script>
   </body>