Logout

view-webapp/src/main/kotlin/org/jeudego/pairgoth/web/AuthFilter.kt

@@ -46,7 +46,8 @@ class AuthFilter: Filter {
         private val whitelist = setOf(
             "/index-ffg",
             "/login",
-            "/api/login"
+            "/api/login",
+            "api/logout"
         )
 
         fun whitelisted(uri: String): Boolean {

view-webapp/src/main/kotlin/org/jeudego/pairgoth/web/LogoutServlet.kt

@@ -0,0 +1,17 @@
+package org.jeudego.pairgoth.web
+
+import com.republicate.kson.Json
+import org.slf4j.LoggerFactory
+import javax.servlet.http.HttpServlet
+import javax.servlet.http.HttpServletRequest
+import javax.servlet.http.HttpServletResponse
+
+class LogoutServlet: HttpServlet() {
+
+    override fun doPost(req: HttpServletRequest, resp: HttpServletResponse) {
+        req.session.removeAttribute("logged")
+        val ret = Json.Object("status" to "ok")
+        resp.contentType = "application/json"
+        resp.writer.println(ret.toString())
+    }
+}

view-webapp/src/main/sass/main.scss

@@ -54,6 +54,12 @@
         max-height: 100%;
       }
     }
+    #header-right {
+      display: flex;
+      flex-flow: row nowrap;
+      gap: 0.5em;
+      padding-right: 0.5em;
+    }
   }
 
   #center {

view-webapp/src/main/webapp/WEB-INF/layouts/standard.html

@@ -43,8 +43,15 @@
     <h1 id="title">
       #if($tour)$esc.html($tour.name)#end
     </h1>
-    <div id="lang">
-      <i class="$translate.flags[$request.lang] flag"></i>
+    <div id="header-right">
+      <div id="lang">
+        <i class="$translate.flags[$request.lang] flag"></i>
+      </div>
+#if($session.logged)
+      <div id="logout">
+        <i class="fa fa-sign-out"></i>
+      </div>
+#end
     </div>
   </div>
   <div id="center">
@@ -108,6 +115,14 @@
           $('body').removeClass('dimmed');
         }
       });
+      $('#logout').on('click', e => {
+        api.postJson('logout', {})
+          .then(ret => {
+            if (ret !== 'error') {
+              document.location.href = '/index';
+          }
+        });
+      });
     });
 
     // syntaxic sugar for IMask

view-webapp/src/main/webapp/WEB-INF/web.xml

@@ -94,6 +94,12 @@
     <load-on-startup>1</load-on-startup>
     <async-supported>true</async-supported>
   </servlet>
+  <servlet>
+    <servlet-name>logout</servlet-name>
+    <servlet-class>org.jeudego.pairgoth.web.LogoutServlet</servlet-class>
+    <load-on-startup>1</load-on-startup>
+    <async-supported>true</async-supported>
+  </servlet>
 
   <!-- servlet mappings -->
   <servlet-mapping>
@@ -120,6 +126,10 @@
     <servlet-name>login</servlet-name>
     <url-pattern>/api/login</url-pattern>
   </servlet-mapping>
+  <servlet-mapping>
+    <servlet-name>logout</servlet-name>
+    <url-pattern>/api/logout</url-pattern>
+  </servlet-mapping>
 
   <!-- context params -->
   <context-param>