Files
InfantrySkillCalculator/auth.go

88 lines
1.9 KiB
Go

package main
import (
"InfrantrySkillCalculator/models"
"InfrantrySkillCalculator/utils"
"errors"
"fmt"
"github.com/gin-gonic/gin"
"golang.org/x/crypto/bcrypt"
"gorm.io/gorm"
"log"
"net/http"
)
func checkUserCredentials(username, password string) bool {
var hashedPassword string
hashedPassword, err := getUserPassword(username)
if err != nil {
return false
}
err = bcrypt.CompareHashAndPassword([]byte(hashedPassword), []byte(password))
return err == nil
}
func getUserPassword(username string) (string, error) {
var user models.User
if err := models.DB.Where("username = ?", username).First(&user).Error; err != nil {
if !errors.Is(err, gorm.ErrRecordNotFound) {
log.Fatal(err)
}
return "", err
}
var hashedPW string
hashedPW, err := hashPassword(user.Password)
if err != nil {
log.Fatal(err)
return "", err
}
return hashedPW, nil
}
func hashPassword(password string) (string, error) {
hashedPassword, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
if err != nil {
return "", fmt.Errorf("failed to hash password: %w", err)
}
return string(hashedPassword), nil
}
func AuthRequired() gin.HandlerFunc {
return func(c *gin.Context) {
session, _ := store.Get(c.Request, LoginSessionName)
if auth, ok := session.Values["authenticated"].(bool); !ok || !auth {
c.Redirect(http.StatusFound, "/login")
c.Abort()
return
}
c.Next()
}
}
func isValidCode(code string) bool {
var activationCode models.ActivationCode
if err := models.DB.Where("code = ?", code).First(&activationCode).Error; err != nil {
return false
}
if activationCode.Code == code && !activationCode.Used {
models.DB.Model(&activationCode).Updates(map[string]interface{}{
"Code": code,
"Used": true,
})
newCode := utils.GenerateActivationCode()
newCodeObj := models.ActivationCode{Code: newCode, Used: false}
models.DB.Create(&newCodeObj)
return true
}
return false
}