/
token.go
42 lines (36 loc) · 1.03 KB
/
token.go
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package middleware
import (
"context"
"net/http"
"github.com/vanhtuan0409/go-domain-boilerplate/application/accesscontrol"
"github.com/vanhtuan0409/go-domain-boilerplate/infrastructure/logger"
)
type ITokenParser interface {
ParseToken(token string) (*accesscontrol.AuthInfo, error)
ParseTokenFromHeader(r *http.Request) (*accesscontrol.AuthInfo, error)
}
type TokenMiddleware struct {
key string
parser ITokenParser
}
func NewTokenMiddleware(k string, p ITokenParser) *TokenMiddleware {
return &TokenMiddleware{
parser: p,
key: k,
}
}
func (t *TokenMiddleware) ServeHTTP(
rw http.ResponseWriter,
r *http.Request,
next http.HandlerFunc,
) {
authInfo, err := t.parser.ParseTokenFromHeader(r)
if err != nil {
rw.WriteHeader(http.StatusUnauthorized)
rw.Write([]byte("Authorization header format must be Bearer {token}"))
logger.Logger.Error("Authorization header format must be Bearer {token}")
return
}
newContext := context.WithValue(r.Context(), t.key, authInfo)
next.ServeHTTP(rw, r.WithContext(newContext))
}