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web-app-template/service/auth.go
Tim Wundenberg 038d28bad4
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#73 copy server side logic from other branch
2024-08-25 23:17:52 +02:00

125 lines
3.3 KiB
Go

package service
import (
"crypto/rand"
"database/sql"
"log"
"net/http"
"net/mail"
"strings"
"me-fit/template"
"me-fit/template/auth"
"github.com/google/uuid"
"golang.org/x/crypto/argon2"
)
func SignInPage(w http.ResponseWriter, r *http.Request) {
signIn := auth.SignInOrUp(true)
template.Layout(signIn).Render(r.Context(), w)
}
func SignUpPage(w http.ResponseWriter, r *http.Request) {
signIn := auth.SignInOrUp(false)
template.Layout(signIn).Render(r.Context(), w)
}
func SignUp(db *sql.DB) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
}
}
// var (
// metricsAuthSignUp = promauto.NewCounterVec(
// prometheus.CounterOpts{
// Name: "mefit_api_auth_signup_total",
// Help: "The total number of auth signup api requests processed",
// },
// []string{"result"},
// )
//
// metricsError = promauto.NewCounterVec(
// prometheus.CounterOpts{
// Name: "mefit_api_error_total",
// Help: "The total number of errors",
// },
// []string{"result"},
// )
//
// // metricsAuthSignIn = promauto.NewCounterVec(
// // prometheus.CounterOpts{
// // Name: "mefit_api_auth_signin_total",
// // },
// // []string{"result"},
// // )
//
// privateKey = func() *ecdsa.PrivateKey {
// keyBase64 := os.Getenv("PRIVATE_KEY")
// if keyBase64 == "" {
// log.Fatal("PRIVATE_KEY not defined")
// }
// keyData, err := base64.StdEncoding.DecodeString(keyBase64)
// if err != nil {
// log.Fatalf("Could not decode private key: %v", err)
// }
// key, err := x509.ParseECPrivateKey(keyData)
// if err != nil {
// log.Fatalf("Could not parse private key: %v", err)
// }
// log.Println("Successfully imported private key")
// return key
// }()
// )
func PostSignup(db *sql.DB) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
var email = r.FormValue("email")
var password = r.FormValue("password")
_, err := mail.ParseAddress(email)
if err != nil {
http.Error(w, "Invalid email", http.StatusBadRequest)
return
}
if len(password) < 8 ||
!strings.ContainsAny(password, "0123456789") ||
!strings.ContainsAny(password, "ABCDEFGHIJKLMNOPQRSTUVWXYZ") ||
!strings.ContainsAny(password, "abcdefghijklmnopqrstuvwxyz") ||
!strings.ContainsAny(password, "!@#$%^&*()_+-=[]{}\\|;:'\",.<>/?") {
http.Error(w, "Password needs to be 8 characters long, contain at least one number, one special, one uppercase and one lowercase character", http.StatusBadRequest)
return
}
user_uuid, err := uuid.NewRandom()
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
log.Printf("Could not generate UUID: %v", err)
return
}
salt := make([]byte, 16)
rand.Read(salt)
hash := argon2.IDKey([]byte(password), salt, 1, 64*1024, 1, 16)
_, err = db.Exec("INSERT INTO user (user_uuid, email, email_verified, is_admin, password, salt, created_at) VALUES (?, ?, FALSE, FALSE, ?, ?, datetime())", user_uuid, email, hash, salt)
if err != nil {
if strings.Contains(err.Error(), "email") {
http.Error(w, "Email already exists", http.StatusBadRequest)
return
}
http.Error(w, err.Error(), http.StatusInternalServerError)
log.Printf("Could not insert user: %v", err)
return
}
w.WriteHeader(http.StatusOK)
// w.Write([]byte(token))
}
}