Add register-handler as prototype for validation

server/main.go

@@ -13,12 +13,13 @@ import (
 	"github.com/creack/ehttp"
 	//	"github.com/auth0/go-jwt-middleware"
 	"github.com/dgrijalva/jwt-go"
+	"github.com/asaskevich/govalidator"
 )
 
 type User struct {
-	Name string
-	Pass string
-	Email string
+	Name string `valid:"alphanum,required"`
+	Pass string `valid:"required,runelength(8|999)"`
+	Email string `valid:"email"`
 }
 
 var users []User
@@ -56,12 +57,39 @@ func getToken(w http.ResponseWriter, r *http.Request) error {
 	return ehttp.NewErrorf(http.StatusForbidden, "Cannot find user or password")
 }
 
+func register(w http.ResponseWriter, r *http.Request) error {
+	decoder := schema.NewDecoder()
+	err := r.ParseForm()
+	if err != nil {
+		return ehttp.NewErrorf(http.StatusInternalServerError, "could not parse form")
+	}
+
+	var input User
+	err = decoder.Decode(&input, r.PostForm)
+	if err != nil {
+		return ehttp.NewErrorf(http.StatusInternalServerError, "could not decode user")
+	}
+
+	res, err := govalidator.ValidateStruct(input)
+	if err != nil || res != true {
+		log.Println("user",input,"was invalid because", err)
+		return ehttp.NewErrorf(http.StatusBadRequest, "Could not validate your data")
+	}
+
+	users = append(users, input)
+	log.Println("registered user", input)
+
+	return nil
+}
+
+
 
 func main() {
 	users = []User{ {Name:"foo",Pass:"bar"}, {Name:"baz",Pass:"bla"}}
 
 	r := mux.NewRouter()
 	r.Handle("/getToken", ehttp.HandlerFunc(getToken))
+	r.Handle("/register", ehttp.HandlerFunc(register))
 
 	http.Handle("/", r)
 	http.ListenAndServe(":8000", nil)