From 36b066c687b051120ac12e653e2408c6f2b462b2 Mon Sep 17 00:00:00 2001
From: Jan Bader <jan.bader@ub-software.de>
Date: Sat, 3 Dec 2016 20:30:40 +0100
Subject: [PATCH] Implement logout

---
 login.go             | 4 ++++
 main.go              | 6 ++++++
 templates/login.html | 2 +-
 3 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/login.go b/login.go
index 13dc2f2..77217f2 100644
--- a/login.go
+++ b/login.go
@@ -75,3 +75,7 @@ func loginSuccess(c *gin.Context, username string, name string) {
 		"token": t,
 	})
 }
+
+func clearLogin(c *gin.Context) {
+	c.SetCookie(authCookie, "", -1, "", "", false, true)
+}
diff --git a/main.go b/main.go
index af6e919..9124d21 100644
--- a/main.go
+++ b/main.go
@@ -11,6 +11,7 @@ func main() {
 
 	router.LoadHTMLGlob("./templates/*")
 	router.Static("/static", "./static")
+
 	// Middleware
 	//e.Use(middleware.Logger())
 	//e.Use(middleware.Recover())
@@ -18,6 +19,7 @@ func main() {
 	router.GET("/login.html", login)
 	a := router.Group("/api/v1")
 	{
+		a.GET("/logout", logout)
 		a.GET("/login", func(c *gin.Context) {
 			c.Redirect(http.StatusPermanentRedirect, "/login.html")
 		})
@@ -62,6 +64,10 @@ func login(c *gin.Context) {
 	c.HTML(http.StatusOK, "login.html", nil)
 }
 
+func logout(c *gin.Context) {
+	clearLogin(c)
+}
+
 func loginPost(c *gin.Context) {
 	username, _ := c.GetPostForm("username")
 	password, _ := c.GetPostForm("password")
diff --git a/templates/login.html b/templates/login.html
index bba40b7..5be9122 100644
--- a/templates/login.html
+++ b/templates/login.html
@@ -41,7 +41,7 @@
 				The entered credentials are invalid
 			</div>
 
-			<input type="submit" value="Login"/>
+			<input type="submit" value="Login" />
 		</form>
 	</body>
 </html>