taskcafe/api/router/middleware.go
2020-06-12 17:21:58 -05:00

56 lines
1.2 KiB
Go

package router
import (
"context"
"net/http"
"strings"
"github.com/google/uuid"
log "github.com/sirupsen/logrus"
)
func AuthenticationMiddleware(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
bearerTokenRaw := r.Header.Get("Authorization")
splitToken := strings.Split(bearerTokenRaw, "Bearer")
log.WithFields(log.Fields{
"bearerToken": bearerTokenRaw,
}).Warning("loading bearer token")
if len(splitToken) != 2 {
w.WriteHeader(http.StatusBadRequest)
return
}
accessTokenString := strings.TrimSpace(splitToken[1])
accessClaims, err := ValidateAccessToken(accessTokenString)
if err != nil {
if _, ok := err.(*ErrExpiredToken); ok {
w.WriteHeader(http.StatusUnauthorized)
w.Write([]byte(`{
"data": {},
"errors": [
{
"extensions": {
"code": "UNAUTHENTICATED"
}
}
]
}`))
return
}
log.Error(err)
w.WriteHeader(http.StatusBadRequest)
return
}
userID, err := uuid.Parse(accessClaims.UserID)
if err != nil {
log.Error(err)
w.WriteHeader(http.StatusBadRequest)
return
}
ctx := context.WithValue(r.Context(), "userID", userID)
next.ServeHTTP(w, r.WithContext(ctx))
})
}