/*
Copyright 2011 Google Inc.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package main
import (
"fmt"
"http"
"os"
"camli/blobserver"
"camli/jsonconfig"
)
// RootHandler handles serving the about/splash page.
type RootHandler struct {
// Don't advertise anything to non-authenticated clients.
Stealth bool
// Show a setup link?
// TODO: figure out details of when/how this will work
OfferSetup bool
}
func init() {
blobserver.RegisterHandlerConstructor("root", newRootFromConfig)
}
func newRootFromConfig(ld blobserver.Loader, conf jsonconfig.Obj) (h http.Handler, err os.Error) {
root := &RootHandler{}
root.Stealth = conf.OptionalBool("stealth", false)
if err = conf.Validate(); err != nil {
return
}
return root, nil
}
func (rh *RootHandler) ServeHTTP(conn http.ResponseWriter, req *http.Request) {
if rh.Stealth {
return
}
configLink := ""
if rh.OfferSetup {
configLink = "If you're coming from localhost, hit /setup.
"
}
fmt.Fprintf(conn,
"This is camlistored, a "+
"Camlistore server."+
"%s\n",configLink)
}