tokidoki/auth/null.go

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//go:build nullauth
package auth
import (
"net/http"
)
type nullProvider struct{}
func NewNull() (AuthProvider, error) {
return nullProvider{}, nil
}
func (nullProvider) Middleware() func(http.Handler) http.Handler {
return func(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
nullAuth(next, w, r)
})
}
}
func nullAuth(next http.Handler, w http.ResponseWriter, r *http.Request) {
user, _, ok := r.BasicAuth()
if !ok {
w.Header().Add("WWW-Authenticate", `Basic realm="Please provide your system credentials", charset="UTF-8"`)
http.Error(w, "HTTP Basic auth is required", http.StatusUnauthorized)
return
}
authCtx := AuthContext{
AuthMethod: "null",
UserName: user,
}
ctx := NewContext(r.Context(), &authCtx)
r = r.WithContext(ctx)
next.ServeHTTP(w, r)
}