Add registration

http/http.go

@@ -29,6 +29,7 @@ func (h *Handler) Serve() {
 
 	router.GET("/", func(c *gin.Context) { c.HTML(http.StatusOK, "index", nil) })
 	router.GET("/login", h.login)
+	router.GET("/register", h.register)
 	api := router.Group("/api/v1")
 	{
 		api.GET("/logout", logout)
@@ -85,6 +86,15 @@ func (h *Handler) login(c *gin.Context) {
 	c.HTML(http.StatusOK, "login", nil)
 }
 
+func (h *Handler) register(c *gin.Context) {
+	if _, err := h.verifyLogin(c); err == nil {
+		c.Redirect(http.StatusTemporaryRedirect, "/api/v1/hello")
+		return
+	}
+
+	c.HTML(http.StatusOK, "register", nil)
+}
+
 func logout(c *gin.Context) {
 	clearLogin(c)
 }