Adding encryption package to encrypt email

cmd/api/api.go

@@ -81,7 +81,7 @@ func main() {
 	flag.IntVar(&cfg.smtp.port, "smtpport", 1025, "smtp host")
 	flag.StringVar(&cfg.smtp.username, "smtpuser", "user", "smtp user")
 	flag.StringVar(&cfg.smtp.password, "smtppwd", "password", "smtp password")
-	flag.StringVar(&cfg.secretkey, "secret", "secRetKeY", "secret key")
+	flag.StringVar(&cfg.secretkey, "secretkey", "b47df3d8380241c1177f13bdd69c6a60", "secret key")
 	flag.StringVar(&cfg.frontend, "frontend", "http://localhost:4000", "frontend address")
 
 	flag.Parse()

cmd/api/handlers-api.go

@@ -5,6 +5,7 @@ import (
 	"errors"
 	"fmt"
 	"myapp/internal/cards"
+	"myapp/internal/cards/encryption"
 	"myapp/internal/models"
 	"myapp/internal/urlsigner"
 	"net/http"
@@ -480,7 +481,18 @@ func (app *application) ResetPassword(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	user, err := app.DB.GetUserByEmail(payload.Email)
+	encryptor := encryption.Encryption{
+		Key: []byte(app.config.secretkey),
+	}
+
+	realEmail, err := encryptor.Decrypt(payload.Email)
+	if err != nil {
+		app.errorLog.Println(err)
+		app.badRequest(w, r, err)
+		return
+	}
+
+	user, err := app.DB.GetUserByEmail(realEmail)
 	if err != nil {
 		app.errorLog.Println(err)
 		app.badRequest(w, r, err)

cmd/web/handlers.go

@@ -3,6 +3,7 @@ package main
 import (
 	"fmt"
 	"myapp/internal/cards"
+	"myapp/internal/cards/encryption"
 	"myapp/internal/models"
 	"myapp/internal/urlsigner"
 	"net/http"
@@ -328,6 +329,7 @@ func (app *application) ForgotPassword(w http.ResponseWriter, r *http.Request) {
 }
 
 func (app *application) ShowResetPassword(w http.ResponseWriter, r *http.Request) {
+	email := r.URL.Query().Get("email")
 	theURL := r.RequestURI
 	testURL := fmt.Sprintf("%s%s", app.config.frontend, theURL)
 
@@ -347,8 +349,18 @@ func (app *application) ShowResetPassword(w http.ResponseWriter, r *http.Request
 		return
 	}
 
+	encryptor := encryption.Encryption{
+		Key: []byte(app.config.secretkey),
+	}
+
+	encryptedEmail, err := encryptor.Encrypt(email)
+	if err != nil {
+		app.errorLog.Println("Encryption failed", err)
+		return
+	}
+
 	data := make(map[string]interface{})
-	data["email"] = r.URL.Query().Get("email")
+	data["email"] = encryptedEmail
 	if err := app.renderTemplate(w, r, "reset-password", &templateData{
 		Data: data,
 	}); err != nil {

cmd/web/main.go

@@ -85,7 +85,7 @@ func main() {
 		"DSN",
 	)
 	flag.StringVar(&cfg.api, "api", "http://localhost:4001", "URL to api")
-	flag.StringVar(&cfg.secretkey, "secret", "secRetKeY", "secret key")
+	flag.StringVar(&cfg.secretkey, "secretkey", "b47df3d8380241c1177f13bdd69c6a60", "secret key")
 	flag.StringVar(&cfg.frontend, "frontend", "http://localhost:4000", "frontend address")
 
 	flag.Parse()

cmd/web/templates/forgot-password.page.gohtml

@@ -34,8 +34,15 @@ Forgot Password
 {{define "js"}}
 <script type="module">
     import {forgot} from "/static/js/login.js"
-    document.getElementById("reset-btn").addEventListener("click", () => {
+    document.getElementById("reset-btn").addEventListener("click", (event) => {
+        event.preventDefault();
         forgot({{.API}});
     })
+    document.getElementById("email").addEventListener("keypress", (event) => {
+        if (event.key === "Enter") {
+            event.preventDefault();
+            forgot({{.API}});
+        }
+    })
 </script>
 {{end}}