Better endpoints + bugfix on friends online count

api/common.go

@@ -42,8 +42,8 @@ func Init(mux *http.ServeMux) error {
 	mux.HandleFunc("POST /account/login", handleAccountLogin)
 	mux.HandleFunc("POST /account/changepw", handleAccountChangePW)
 	mux.HandleFunc("GET /account/logout", handleAccountLogout)
-	mux.HandleFunc("POST /account/addfriend", handleAddFriend)
-	mux.HandleFunc("POST /account/removefriend", handleRemoveFriend)
+	mux.HandleFunc("POST /account/friends", handleAddFriend)
+	mux.HandleFunc("DELETE /account/friends", handleRemoveFriend)
 	mux.HandleFunc("GET /account/friendsonline", handleFriendsOnlineStat)
 
 	// game

api/endpoints.go

@@ -160,19 +160,20 @@ func handleAddFriend(w http.ResponseWriter, r *http.Request) {
 }
 
 func handleRemoveFriend(w http.ResponseWriter, r *http.Request) {
-	formErr := r.ParseForm()
-	if formErr != nil {
-		httpError(w, r, fmt.Errorf("failed to parse request form: %s", formErr), http.StatusBadRequest)
-		return
-	}
-
 	uuid, err := uuidFromRequest(r)
 	if err != nil {
 		httpError(w, r, err, http.StatusBadRequest)
 		return
 	}
 
-	success, err := db.RemoveFriend(uuid, r.Form.Get("username"))
+	var friend string
+	if r.URL.Query().Has("username") {
+		friend = r.URL.Query().Get("username")
+	} else {
+		httpError(w, r, fmt.Errorf("No friend specified."), http.StatusBadRequest)
+	}
+
+	success, err := db.RemoveFriend(uuid, friend)
 	message := "Success"
 	if !success {
 		message = err.Error()

db/account.go

@@ -269,6 +269,11 @@ func FetchUUIDFromUsername(username string) ([]byte, error) {
 	var uuid []byte
 	err := handle.QueryRow("SELECT uuid FROM accounts WHERE username = ?", username).Scan(&uuid)
 	if err != nil {
+		if err == sql.ErrNoRows {
+			// No rows is not an error in this context, it signifies that the user does not exists
+			// we reserve err for db errors.
+			return uuid, nil
+		}
 		return nil, err
 	}