From 93af191e77d9ca6a990c7cf6cbe552d5549366ca Mon Sep 17 00:00:00 2001
From: Brad Fitzpatrick <brad@danga.com>
Date: Thu, 12 Apr 2012 16:54:25 -0700
Subject: [PATCH] auth: add some more auth modes

Change-Id: I1674f5fff8a8ea3490f315844df68a474f8c6d5e
---
 pkg/auth/auth.go | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/pkg/auth/auth.go b/pkg/auth/auth.go
index ac679f891..56c60e4b3 100644
--- a/pkg/auth/auth.go
+++ b/pkg/auth/auth.go
@@ -63,6 +63,10 @@ func FromConfig(authConfig string) (AuthMode, error) {
 	}
 
 	switch authType {
+	case "none":
+		return None{}, nil
+	case "localhost":
+		return Localhost{}, nil
 	case "userpass":
 		if len(pieces) < 3 {
 			return nil, fmt.Errorf("Wrong userpass auth string; needs to be \"userpass:user:password\"")
@@ -129,6 +133,24 @@ func (up *UserPass) AddAuthHeader(req *http.Request) {
 	req.SetBasicAuth(up.Username, up.Password)
 }
 
+type None struct{}
+
+func (None) IsAuthorized(req *http.Request) bool {
+	return true
+}
+
+type Localhost struct {
+	None
+}
+
+func (Localhost) IsAuthorized(req *http.Request) bool {
+	return localhostAuthorized(req)
+}
+
+func (None) AddAuthHeader(req *http.Request) {
+	// Nothing.
+}
+
 // DevAuth is used when the env var CAMLI_ADVERTISED_PASSWORD
 // is defined
 type DevAuth struct {