gotosocial/vendor/github.com/superseriousbusiness/oauth2/v4/manage/util.go

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package manage
import (
"net/url"
"strings"
"github.com/superseriousbusiness/oauth2/v4/errors"
)
type (
// ValidateURIHandler validates that redirectURI is contained in baseURI
ValidateURIHandler func(baseURI, redirectURI string) error
)
// DefaultValidateURI validates that redirectURI is contained in baseURI
func DefaultValidateURI(baseURI string, redirectURI string) error {
base, err := url.Parse(baseURI)
if err != nil {
return err
}
redirect, err := url.Parse(redirectURI)
if err != nil {
return err
}
if !strings.HasSuffix(redirect.Host, base.Host) {
return errors.ErrInvalidRedirectURI
}
return nil
}