hermes/backend/api/controllers/v1/users/refresh.go
2024-12-22 11:36:15 -05:00

117 lines
2.6 KiB
Go

package users
import (
"fmt"
"net/http"
"time"
"git.terah.dev/imterah/hermes/api/dbcore"
"git.terah.dev/imterah/hermes/api/jwtcore"
"github.com/charmbracelet/log"
"github.com/gin-gonic/gin"
"github.com/go-playground/validator/v10"
)
type UserRefreshRequest struct {
Token string `validate:"required"`
}
func RefreshUserToken(c *gin.Context) {
var req UserRefreshRequest
if err := c.BindJSON(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{
"error": fmt.Sprintf("Failed to parse body: %s", err.Error()),
})
return
}
if err := validator.New().Struct(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{
"error": fmt.Sprintf("Failed to validate body: %s", err.Error()),
})
return
}
var tokenInDatabase *dbcore.Token
tokenRequest := dbcore.DB.Where("token = ?", req.Token).Find(&tokenInDatabase)
if tokenRequest.Error != nil {
log.Warnf("failed to find if token exists or not: %s", tokenRequest.Error)
c.JSON(http.StatusInternalServerError, gin.H{
"error": "Failed to find if token exists",
})
return
}
tokenExists := tokenRequest.RowsAffected > 0
if !tokenExists {
c.JSON(http.StatusBadRequest, gin.H{
"error": "Token not found",
})
return
}
// First, we check to make sure that the key expiry is disabled before checking if the key is expired.
// Then, we check if the IP addresses differ, or if it has been 7 days since the token has been created.
if !tokenInDatabase.DisableExpiry && (c.ClientIP() != tokenInDatabase.CreationIPAddr || time.Now().Before(tokenInDatabase.CreatedAt.Add((24*7)*time.Hour))) {
c.JSON(http.StatusForbidden, gin.H{
"error": "Token has expired",
})
tx := dbcore.DB.Delete(tokenInDatabase)
if tx.Error != nil {
log.Warnf("Failed to delete expired token from database: %s", tx.Error.Error())
}
return
}
// Get the user to check if the user exists before doing anything
var user *dbcore.User
userRequest := dbcore.DB.Where("id = ?", tokenInDatabase.UserID).Find(&user)
if tokenRequest.Error != nil {
log.Warnf("failed to find if token user or not: %s", userRequest.Error)
c.JSON(http.StatusInternalServerError, gin.H{
"error": "Failed to find user",
})
return
}
userExists := userRequest.RowsAffected > 0
if !userExists {
c.JSON(http.StatusInternalServerError, gin.H{
"error": "User not found",
})
return
}
jwt, err := jwtcore.Generate(user.ID)
if err != nil {
log.Warnf("Failed to generate JWT: %s", err.Error())
c.JSON(http.StatusInternalServerError, gin.H{
"error": "Failed to generate refresh token",
})
return
}
c.JSON(http.StatusOK, gin.H{
"success": true,
"token": jwt,
})
}