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bleve/examples/beer-search/http_util.go
2014-07-31 11:51:27 -04:00

59 lines
1.6 KiB
Go

// Copyright (c) 2014 Couchbase, 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 (
"net/http"
"github.com/gorilla/mux"
)
func staticFileRouter() *mux.Router {
r := mux.NewRouter()
r.StrictSlash(true)
// static
r.PathPrefix("/static/").Handler(http.StripPrefix("/static/",
myFileHandler{http.FileServer(http.Dir(*staticPath))}))
// application pages
appPages := []string{
"/overview",
"/search",
}
for _, p := range appPages {
// if you try to use index.html it will redirect...poorly
r.PathPrefix(p).Handler(RewriteURL("/",
http.FileServer(http.Dir(*staticPath))))
}
r.Handle("/", http.RedirectHandler("/static/index.html", 302))
return r
}
type myFileHandler struct {
h http.Handler
}
func (mfh myFileHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
if *staticEtag != "" {
w.Header().Set("Etag", *staticEtag)
}
mfh.h.ServeHTTP(w, r)
}
func RewriteURL(to string, h http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
r.URL.Path = to
h.ServeHTTP(w, r)
})
}