74 lines
1.8 KiB
Go

package authRoutes
import (
"context"
"enshi/auth"
db_repo "enshi/db/go_queries"
"enshi/db_connection"
"enshi/global"
"enshi/hasher"
"net/http"
"time"
"github.com/gin-gonic/gin"
)
func Login(c *gin.Context) {
type content struct {
Username string
Password string
}
var body content
err := c.BindJSON(&body)
if err != nil {
c.IndentedJSON(http.StatusBadRequest, gin.H{"error 1st": err.Error()})
return
}
repo := db_repo.New(db_connection.Dbx)
user, err := repo.GetUserByUsername(context.Background(), body.Username)
if err != nil {
c.IndentedJSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
password_hash, salt, err := hasher.DecodeArgon2String(user.Password)
if err != nil {
c.IndentedJSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
err = hasher.Argon2Hasher.Compare(password_hash, salt, []byte(body.Password))
if err != nil {
c.IndentedJSON(http.StatusUnauthorized, gin.H{"error": err.Error()})
return
}
userInfo := auth.UserInfoJWT{
Id: user.UserID,
Username: user.Username,
IsAdmin: user.IsAdmin,
}
token, err := auth.CreateToken(userInfo)
if err != nil {
c.IndentedJSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
cookieName := "auth_cookie"
cookieValue := token
maxAge := int(2 * time.Hour.Seconds()) // Cookie expiry time in seconds (1 hour)
path := global.PathForCookies // Cookie path
domain := global.DomainForCookies // Set domain (localhost for testing)
secure := global.SecureForCookies // Secure cookie (set to true in production with HTTPS)
httpOnly := global.HttpOnlyForCookies // HTTP only, so it can't be accessed by JavaScript
c.Header("Authorization", token)
c.SetCookie(cookieName, cookieValue, maxAge, path, domain, secure, httpOnly)
c.IndentedJSON(http.StatusOK, gin.H{"token": token})
}