gin-server/security/middleware/jwt/jwt.go

47 lines
857 B
Go

package jwt
import (
"github.com/dgrijalva/jwt-go"
"github.com/gin-gonic/gin"
"gin-server/lib/messages"
"gin-server/security"
"net/http"
)
// JWT is jwt middleware
func JWT() gin.HandlerFunc {
return func(c *gin.Context) {
var code int
var data interface{}
code = messages.SUCCESS
token := c.Query("token")
if token == "" {
code = messages.INVALID_PARAMS
} else {
_, err := security.ParseToken(token)
if err != nil {
switch err.(*jwt.ValidationError).Errors {
case jwt.ValidationErrorExpired:
code = messages.ERROR_AUTH_CHECK_TOKEN_TIMEOUT
default:
code = messages.ERROR_AUTH_CHECK_TOKEN_FAIL
}
}
}
if code != messages.SUCCESS {
c.JSON(http.StatusUnauthorized, gin.H{
"code": code,
"msg": messages.GetMsg(code),
"data": data,
})
c.Abort()
return
}
c.Next()
}
}