Files
web_server/backend/handlers/handle_auth.go
2025-11-30 01:40:43 +00:00

126 lines
2.9 KiB
Go

package handlers
import (
"net/http"
"adam-french.co.uk/backend/models"
"github.com/gin-gonic/gin"
"golang.org/x/crypto/bcrypt"
)
func (store *Store) AuthMiddlewear(ctx *gin.Context) {
access_token, err := ctx.Cookie("access_token")
if err != nil {
ctx.AbortWithStatusJSON(401, gin.H{"error": "unauthorized"})
return
}
claims, err := store.Auth.VerifyJWT(access_token)
if err != nil {
ctx.AbortWithStatusJSON(401, gin.H{"error": err.Error()})
return
}
// store claims in Gin context
ctx.Set("userClaims", claims)
ctx.Next()
}
func (store *Store) RefreshToken(ctx *gin.Context) {
refreshToken, err := ctx.Cookie("refresh_token")
if err != nil {
ctx.JSON(http.StatusUnauthorized, gin.H{"error": err.Error()})
return
}
claims, err := store.Auth.VerifyJWT(refreshToken)
if err != nil {
ctx.JSON(http.StatusUnauthorized, gin.H{"error": err.Error()})
}
userId, ok := (*claims)["id"].(uint)
if !ok {
ctx.JSON(http.StatusInternalServerError, gin.H{"error": "invalid token claims"})
return
}
user := models.User{}
tx := store.DB.First(&user, userId)
if tx.Error != nil {
ctx.JSON(http.StatusNotFound, gin.H{"error": tx.Error.Error()})
return
}
tokens, err := store.Auth.GenerateJWT(&user)
if err != nil {
ctx.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
ctx.SetCookie(
"access_token",
tokens.AccessToken,
int(store.Auth.Config.AccessTokenLifetime.Seconds()),
store.Auth.Config.Endpoint,
store.Auth.Config.Domain,
true, true,
)
ctx.SetCookie(
"refresh_token",
tokens.RefreshToken,
int(store.Auth.Config.RefreshTokenLifetime.Seconds()),
store.Auth.Config.Endpoint,
store.Auth.Config.Domain,
true, true,
)
ctx.JSON(http.StatusAccepted, gin.H{"data": user})
}
func (store *Store) Login(ctx *gin.Context) {
var input UserCredentials
if err := ctx.ShouldBindBodyWithJSON(&input); err != nil {
ctx.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
user := models.User{Username: input.Username}
if err := store.DB.Where("username = ?", input.Username).First(&user).Error; err != nil {
ctx.JSON(http.StatusNotFound, gin.H{"error": err.Error()})
return
}
if err := bcrypt.CompareHashAndPassword(user.Password, []byte(input.Password)); err != nil {
ctx.JSON(http.StatusUnauthorized, gin.H{"error": err.Error()})
return
}
// Generate JWT token
tokens, err := store.Auth.GenerateJWT(&user)
if err != nil {
ctx.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
ctx.SetCookie(
"access_token",
tokens.AccessToken,
int(store.Auth.Config.AccessTokenLifetime.Seconds()),
store.Auth.Config.Endpoint,
store.Auth.Config.Domain,
true, true,
)
ctx.SetCookie(
"refresh_token",
tokens.RefreshToken,
int(store.Auth.Config.RefreshTokenLifetime.Seconds()),
store.Auth.Config.Endpoint,
store.Auth.Config.Domain,
true, true,
)
ctx.JSON(http.StatusAccepted, gin.H{"data": user})
}