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package api
import (
"fmt"
"os"
"time"
"lphub/database"
"lphub/models"
"github.com/gin-gonic/gin"
"github.com/golang-jwt/jwt/v4"
)
func CheckAuth(c *gin.Context) {
tokenString := c.GetHeader("Authorization")
// Validate token
token, err := jwt.Parse(tokenString, func(token *jwt.Token) (interface{}, error) {
if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok {
return nil, fmt.Errorf("unexpected signing method: %v", token.Header["alg"])
}
return []byte(os.Getenv("SECRET_KEY")), nil
})
if token == nil {
c.Next()
return
}
if err != nil {
c.Next()
return
}
if claims, ok := token.Claims.(jwt.MapClaims); ok && token.Valid {
// Check exp
if float64(time.Now().Unix()) > claims["exp"].(float64) {
c.Next()
return
}
// Get user from DB
var user models.User
database.DB.QueryRow(`SELECT u.steam_id, u.user_name, u.avatar_link, u.country_code, u.created_at, u.updated_at FROM users u WHERE steam_id = $1`, claims["sub"]).Scan(
&user.SteamID, &user.UserName, &user.AvatarLink,
&user.CountryCode, &user.CreatedAt, &user.UpdatedAt)
if user.SteamID == "" {
c.Next()
return
}
// Get user titles from DB
var moderator bool
user.Titles = []models.Title{}
rows, _ := database.DB.Query(`SELECT t.title_name, t.title_color FROM titles t INNER JOIN user_titles ut ON t.id=ut.title_id WHERE ut.user_id = $1`, user.SteamID)
for rows.Next() {
var title models.Title
rows.Scan(&title.Name, &title.Color)
if title.Name == "Moderator" {
moderator = true
}
user.Titles = append(user.Titles, title)
}
c.Set("user", user)
c.Set("mod", moderator)
c.Next()
} else {
c.Next()
return
}
}
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