gitea/vendor/github.com/go-chi/chi/middleware/basic_auth.go
Lunny Xiao c296f4fed6
Introduce go chi web framework as frontend of macaron, so that we can move routes from macaron to chi step by step (#7420)
* When route cannot be found on chi, go to macaron

* Stick chi version to 1.5.0

* Follow router log setting
2020-11-13 14:51:07 +02:00

32 lines
788 B
Go
Vendored

package middleware
import (
"fmt"
"net/http"
)
// BasicAuth implements a simple middleware handler for adding basic http auth to a route.
func BasicAuth(realm string, creds map[string]string) func(next http.Handler) http.Handler {
return func(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
user, pass, ok := r.BasicAuth()
if !ok {
basicAuthFailed(w, realm)
return
}
credPass, credUserOk := creds[user]
if !credUserOk || pass != credPass {
basicAuthFailed(w, realm)
return
}
next.ServeHTTP(w, r)
})
}
}
func basicAuthFailed(w http.ResponseWriter, realm string) {
w.Header().Add("WWW-Authenticate", fmt.Sprintf(`Basic realm="%s"`, realm))
w.WriteHeader(http.StatusUnauthorized)
}