updated to the same stage than darkID project, but with own blockchain

serverIDsigner/userRESTFunctions.go

@@ -72,6 +72,7 @@ func Login(w http.ResponseWriter, r *http.Request) {
 		panic(err)
 	}
 	defer r.Body.Close()
+	//TODO check if the user password exists in the database
 
 	fmt.Print("user login: ")
 	fmt.Println(user)
@@ -83,11 +84,21 @@ func Login(w http.ResponseWriter, r *http.Request) {
 	rUser := User{}
 	err = userCollection.Find(bson.M{"email": user.Email}).One(&rUser)
 	if err != nil {
-	} else {
-		//user exists, update with the token
-		err = userCollection.Update(bson.M{"_id": rUser.Id}, user)
+		jResp, err := json.Marshal("error login, email not found")
 		check(err)
+		fmt.Fprintln(w, string(jResp))
+		return
 	}
+	//user exists, check password
+	if user.Password != rUser.Password {
+		jResp, err := json.Marshal("error login, password not match")
+		check(err)
+		fmt.Fprintln(w, string(jResp))
+		return
+	}
+	//update with the token
+	err = userCollection.Update(bson.M{"_id": rUser.Id}, user)
+	check(err)
 
 	jResp, err := json.Marshal(user)
 	if err != nil {