blob: 5aa246aa0e8414969b028afe410cc2816bfccc1c (
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package main
import (
"fmt"
"net/url"
)
func parseAuthBackend(authBackend string) (*url.URL, error) {
backendURL, err := url.Parse(authBackend)
if err != nil {
return nil, err
}
if backendURL.Host == "" {
backendURL, err = url.Parse("http://" + authBackend)
if err != nil {
return nil, err
}
}
if backendURL.Scheme != "http" && backendURL.Scheme != "https" {
return nil, fmt.Errorf("invalid scheme, only 'http' and 'https' are allowed: %q", authBackend)
}
if backendURL.Host == "" {
return nil, fmt.Errorf("missing host in %q", authBackend)
}
return backendURL, nil
}
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