Send verification email after registration

skouter.go

@@ -1828,6 +1828,8 @@ func createUser(w http.ResponseWriter, db *sql.DB, r *http.Request) {
 	}
 
 	json.NewEncoder(w).Encode(user)
+	
+	user.sendVerificationEmail()
 }
 
 func checkPassword(db *sql.DB, id int, pass string) bool {
@@ -3473,12 +3475,37 @@ func verificationToken(id int) (string, error) {
 }
 
 func verifyUser(w http.ResponseWriter, db *sql.DB, r *http.Request) {
+	var claims VerificationClaims
+	
+	params, err := url.ParseQuery(r.URL.Path)
+	if err != nil {
+		w.WriteHeader(500)
+		log.Println(err)
+		return
+	}
+	
+	tokenStr := params.Get("verification_token")
+	
+	// Pull token payload into UserClaims
+	_, err = jwt.ParseWithClaims(tokenStr, &claims,
+		func(token *jwt.Token) (any, error) {
+			return []byte(os.Getenv("JWT_SECRET")), nil
+		})
+
+	if err != nil {
+		w.WriteHeader(500)
+		log.Println("Could not parse verification claim.")
+		return
+	}
 
+	if err = claims.Valid(); err != nil {
+		w.WriteHeader(500)
+		log.Println("Verification claim invalid. ID:", claims.Id)
+		return
+	}
 }
 
-func (user *User) sendVerification(w http.ResponseWriter,
-db *sql.DB,
-r *http.Request) {
+func (user *User) sendVerificationEmail() {
 	auth := smtp.PlainAuth("",
 	os.Getenv("SMTP_USERNAME"),
 	os.Getenv("SMTP_PASSWORD"),
@@ -3489,7 +3516,8 @@ r *http.Request) {
 	message := `Subject: Email Verification
 	Welcome %s,
 	Click the link below to verify your email address
-	%s`
+	https://skouter.net?verification_token=%s`
+	
 	t, err := verificationToken(user.Id)
 	if err != nil { return }
 	
@@ -3505,7 +3533,7 @@ r *http.Request) {
 		return
 	}
 	
-	fmt.Println("Email Sent Successfully!")
+	log.Println("Email Sent Successfully!")
 }
 
 func api(w http.ResponseWriter, r *http.Request) {