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|
package middleware
import (
"errors"
"github.com/gin-gonic/gin"
"log"
"net/http"
"strings"
)
func TokenRequired() gin.HandlerFunc {
return func(c *gin.Context) {
_, err := checkForTokenInContext(c)
if err != nil {
c.JSON(http.StatusUnauthorized, gin.H{"error": "Unauthorized"})
c.Abort()
return
}
c.Next()
}
}
func CORSMiddleware() gin.HandlerFunc {
return func(c *gin.Context) {
c.Writer.Header().Set("Access-Control-Allow-Origin", "*")
c.Writer.Header().Set("Access-Control-Allow-Credentials", "true")
c.Writer.Header().Set("Access-Control-Allow-Headers", "Content-Type, Content-Length, Accept-Encoding, X-CSRF-Token, Authorization, accept, origin, Cache-Control, X-Requested-With")
c.Writer.Header().Set("Access-Control-Allow-Methods", "POST, OPTIONS, GET, PUT")
if c.Request.Method == "OPTIONS" {
log.Println(c.Request.Header)
c.AbortWithStatus(http.StatusNoContent)
return
}
c.Next()
}
}
func checkForTokenInContext(c *gin.Context) (string, error) {
authorizationHeader := c.GetHeader("Authorization")
if authorizationHeader == "" {
return "", errors.New("authorization header is missing")
}
parts := strings.Split(authorizationHeader, " ")
if len(parts) != 2 || parts[0] != "Bearer" {
return "", errors.New("invalid Authorization header format")
}
return parts[1], nil
}
|
