Add serving of static files

Change-Id: I0cf257f7e74f05b903a45b84105a229161966541
diff --git a/plugin/src/main/java/de/ids_mannheim/korap/plkexport/PluginServer.java b/plugin/src/main/java/de/ids_mannheim/korap/plkexport/PluginServer.java
index 96fe926..1d09d8a 100644
--- a/plugin/src/main/java/de/ids_mannheim/korap/plkexport/PluginServer.java
+++ b/plugin/src/main/java/de/ids_mannheim/korap/plkexport/PluginServer.java
@@ -5,8 +5,13 @@
 import java.io.InputStream;
 import java.util.Properties;
 
+import org.eclipse.jetty.server.Handler;
 import org.eclipse.jetty.server.Server;
 import org.eclipse.jetty.server.ServerConnector;
+import org.eclipse.jetty.server.handler.ContextHandler;
+import org.eclipse.jetty.server.handler.DefaultHandler;
+import org.eclipse.jetty.server.handler.HandlerList;
+import org.eclipse.jetty.server.handler.ResourceHandler;
 import org.eclipse.jetty.servlet.ServletContextHandler;
 import org.eclipse.jetty.servlet.ServletHolder;
 
@@ -31,7 +36,8 @@
         else {
             in = new FileInputStream(f);
         }
-
+   
+        
         properties.load(in);
         in.close();
         
@@ -46,8 +52,24 @@
         connector.setHost(host);
         connector.setIdleTimeout(60000);
         jettyServer.addConnector(connector);
+        
+        ResourceHandler resourceHandler= new ResourceHandler();
+        String resourceBase ="templates";
+        //If server is started as jar-file in target directory
+        if(!new File("templates").exists()) {
+           resourceBase = "../" + resourceBase; 
+        }
 
-        jettyServer.setHandler(contextHandler);
+        resourceHandler.setResourceBase(resourceBase);
+        //enable directory listing
+        resourceHandler.setDirectoriesListed(true);
+        ContextHandler contextHandRes= new ContextHandler("/res");
+        contextHandRes.setHandler(resourceHandler);
+
+        HandlerList handlers = new HandlerList();
+        handlers.setHandlers(new Handler[] { contextHandRes, contextHandler, new DefaultHandler()});
+        jettyServer.setHandler(handlers);
+        
         ServletHolder servletHolder = contextHandler.addServlet(
                 org.glassfish.jersey.servlet.ServletContainer.class, "/*");
         servletHolder.setInitOrder(0);
diff --git a/plugin/src/test/java/de/ids_mannheim/korap/plkexport/IdsExportServiceTest.java b/plugin/src/test/java/de/ids_mannheim/korap/plkexport/IdsExportServiceTest.java
index 57dd9ec..00a69ef 100644
--- a/plugin/src/test/java/de/ids_mannheim/korap/plkexport/IdsExportServiceTest.java
+++ b/plugin/src/test/java/de/ids_mannheim/korap/plkexport/IdsExportServiceTest.java
@@ -14,7 +14,10 @@
 
 import de.ids_mannheim.korap.plkexport.IdsExportService;
 
-//TODO Find a way to test efficiently the starting of the PluginServer with host and port of the config-file
+/*
+ * TODO Find a way to test efficiently the starting of the PluginServer with host and port of the config-file
+ * + serving static files
+ */
 
 public class IdsExportServiceTest extends JerseyTest {
 	 
@@ -31,7 +34,8 @@
 		   assertEquals("Http Content-Type should be: ", MediaType.TEXT_HTML, response.getHeaderString(HttpHeaders.CONTENT_TYPE));
 		   String content = response.readEntity(String.class);
 		   assertEquals("Content of response is: ", "Export Web Service under construction", content);
+		  
 	   } 
-
+	
 }
 
diff --git a/plugin/templates/export.html b/plugin/templates/export.html
new file mode 100644
index 0000000..257310e
--- /dev/null
+++ b/plugin/templates/export.html
@@ -0,0 +1,21 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="UTF-8">
+<title>Export Template</title>
+<script src="https://korap.ids-mannheim.de/js/korap-plugin-0.2.js"></script>
+</head>      
+    
+<body>
+<form>
+  <label for="fname">Dateiname: </label>
+  <input type="text" id="fname" name="fname"> <br>
+  Dateiformat: 
+  <input type="radio" id="formatjson" name="format">  
+  <label for="formatjson">JSON</label>
+  <input type="radio" id="formatrtf" name="rtf">  
+  <label for="formatrtf">RTF</label><br>
+ <button> Exportieren </button> 
+</form>
+</body>
+</html>
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