From feb97c32649dfaa7c98283423125283a53d5dd09 Mon Sep 17 00:00:00 2001
From: Horus3
Date: Sun, 17 May 2015 00:56:57 +0200
Subject: Improved UX, security and presentation.

---
 handler.go | 24 +++++++++++++++++++++---
 1 file changed, 21 insertions(+), 3 deletions(-)

(limited to 'handler.go')

diff --git a/handler.go b/handler.go
index 9035f87..021a852 100644
--- a/handler.go
+++ b/handler.go
@@ -10,6 +10,7 @@ func IndexHandler(w http.ResponseWriter, r *http.Request) {
 	if err != nil {
 		log.Println("Info: ", err)
 	}
+	session.Values["page"] = "/"
 
 	flash := Flash{}
 	flash.Error = session.Flashes("error")
@@ -30,6 +31,7 @@ func RegisterHandler(w http.ResponseWriter, r *http.Request) {
 	if err != nil {
 		log.Println("Info: ", err)
 	}
+	session.Values["page"] = "/register"
 
 	flash := Flash{}
 	flash.Error = session.Flashes("error")
@@ -99,6 +101,7 @@ func AboutHandler(w http.ResponseWriter, r *http.Request) {
 	if err != nil {
 		log.Println("Info: ", err)
 	}
+	session.Values["page"] = "/about"
 
 	flash := Flash{}
 	flash.Error = session.Flashes("error")
@@ -119,6 +122,7 @@ func ServerHandler(w http.ResponseWriter, r *http.Request) {
 	if err != nil {
 		log.Println("Info: ", err)
 	}
+	session.Values["page"] = "/server"
 
 	flash := Flash{}
 	flash.Error = session.Flashes("error")
@@ -139,6 +143,7 @@ func HowtoHandler(w http.ResponseWriter, r *http.Request) {
 	if err != nil {
 		log.Println("Info: ", err)
 	}
+	session.Values["page"] = "/howto"
 
 	flash := Flash{}
 	flash.Error = session.Flashes("error")
@@ -159,6 +164,7 @@ func UserHandler(w http.ResponseWriter, r *http.Request) {
 	if err != nil {
 		log.Println("Info: ", err)
 	}
+	session.Values["page"] = "/user"
 
 	flash := Flash{}
 	flash.Error = session.Flashes("error")
@@ -179,6 +185,7 @@ func PasswordHandler(w http.ResponseWriter, r *http.Request) {
 	if err != nil {
 		log.Println("Info: ", err)
 	}
+	session.Values["page"] = "/password"
 
 	flash := Flash{}
 	flash.Error = session.Flashes("error")
@@ -239,7 +246,11 @@ func ChangePasswordHandler(w http.ResponseWriter, r *http.Request) {
 }
 
 func ChangeLocaleHandler(w http.ResponseWriter, r *http.Request) {
-	err := r.ParseForm()
+	session, err := store.Get(r, "_SID")
+	if err != nil {
+		log.Println("Info: ", err)
+	}
+	err = r.ParseForm()
 	if err != nil {
 		log.Panic(err)
 		http.Error(w, err.Error(), http.StatusInternalServerError)
@@ -248,11 +259,18 @@ func ChangeLocaleHandler(w http.ResponseWriter, r *http.Request) {
 
 	locale := r.URL.Query().Get("to")
 
+	var page string
+	if session.Values["page"] == "" {
+		page = "/"
+	} else {
+		page = session.Values["page"].(string)
+	}
+
 	if len(locale) == 0 {
-		http.Redirect(w, r, "/", 302)
+		http.Redirect(w, r, page, 302)
 		return
 	}
 	cookie := http.Cookie{Name: "lang", Value: locale}
 	http.SetCookie(w, &cookie)
-	http.Redirect(w, r, "/", 302)
+	http.Redirect(w, r, page, 302)
 }
-- 
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