func dataHandler(cacheBusterKey, contentType, dir string, names ...string) web.Handler {
var data []byte
for _, name := range names {
p, err := ioutil.ReadFile(filepath.Join(dir, filepath.FromSlash(name)))
if err != nil {
log.Fatal(err)
}
data = append(data, p...)
}
h := md5.New()
h.Write(data)
cacheBusters[cacheBusterKey] = fmt.Sprintf("%x", h.Sum(nil))
return web.DataHandler(data, web.Header{web.HeaderContentType: {contentType}})
}
func main() {
flag.Parse()
log.Printf("Starting server, os.Args=%s", strings.Join(os.Args, " "))
if err := readSecrets(); err != nil {
log.Fatal(err)
}
if err := parseHTMLTemplates([][]string{
{"about.html", "common.html", "layout.html"},
{"bot.html", "common.html", "layout.html"},
{"cmd.html", "common.html", "layout.html"},
{"home.html", "common.html", "layout.html"},
{"importers.html", "common.html", "layout.html"},
{"imports.html", "common.html", "layout.html"},
{"interface.html", "common.html", "layout.html"},
{"index.html", "common.html", "layout.html"},
{"notfound.html", "common.html", "layout.html"},
{"pkg.html", "common.html", "layout.html"},
{"results.html", "common.html", "layout.html"},
{"std.html", "common.html", "layout.html"},
{"graph.html", "common.html"},
}); err != nil {
log.Fatal(err)
}
if err := parseTextTemplates([][]string{
{"cmd.txt", "common.txt"},
{"home.txt", "common.txt"},
{"notfound.txt", "common.txt"},
{"pkg.txt", "common.txt"},
{"results.txt", "common.txt"},
{"opensearch.xml"},
}); err != nil {
log.Fatal(err)
}
if err := parsePresentTemplates([][]string{
{".article", "article.tmpl", "action.tmpl"},
{".slide", "slides.tmpl", "action.tmpl"},
}); err != nil {
log.Fatal(err)
}
present.PlayEnabled = true
var err error
db, err = database.New()
if err != nil {
log.Fatal(err)
}
if *crawlInterval > 0 {
go crawl(*crawlInterval)
}
if *githubInterval > 0 {
go crawlGithubUpdates(*githubInterval)
}
playScript, err := readPlayScript(*presentDir)
if err != nil {
log.Fatal(err)
}
staticConfig := &web.StaticConfig{
Header: web.Header{web.HeaderCacheControl: {"public, max-age=3600"}},
Directory: *assetsDir,
GzDirectory: *gzAssetsDir,
}
presentStaticConfig := &web.StaticConfig{
Header: web.Header{web.HeaderCacheControl: {"public, max-age=3600"}},
Directory: *presentDir,
}
h := web.NewHostRouter()
r := web.NewRouter()
r.Add("/").GetFunc(servePresentHome)
r.Add("/compile").PostFunc(serveCompile)
r.Add("/favicon.ico").Get(staticConfig.FileHandler("favicon.ico"))
r.Add("/google3d2f3cd4cc2bb44b.html").Get(staticConfig.FileHandler("google3d2f3cd4cc2bb44b.html"))
r.Add("/humans.txt").Get(staticConfig.FileHandler("humans.txt"))
r.Add("/play.js").Get(web.DataHandler(playScript, web.Header{web.HeaderContentType: {"text/javascript"}}))
r.Add("/robots.txt").Get(staticConfig.FileHandler("presentRobots.txt"))
r.Add("/static/<path:.*>").Get(presentStaticConfig.DirectoryHandler("static"))
r.Add("/<path:.+>").GetFunc(servePresentation)
h.Add("talks.<:.*>", web.ErrorHandler(handlePresentError, web.FormAndCookieHandler(6000, false, r)))
r = web.NewRouter()
r.Add("/favicon.ico").Get(staticConfig.FileHandler("favicon.ico"))
r.Add("/google3d2f3cd4cc2bb44b.html").Get(staticConfig.FileHandler("google3d2f3cd4cc2bb44b.html"))
r.Add("/humans.txt").Get(staticConfig.FileHandler("humans.txt"))
r.Add("/robots.txt").Get(staticConfig.FileHandler("presentRobots.txt"))
r.Add("/search").GetFunc(serveAPISearch)
r.Add("/packages").GetFunc(serveAPIPackages)
h.Add("api.<:.*>", web.ErrorHandler(handleAPIError, web.FormAndCookieHandler(6000, false, r)))
r = web.NewRouter()
r.Add("/").GetFunc(serveHome)
r.Add("/-/about").GetFunc(serveAbout)
r.Add("/-/bot").GetFunc(serveBot)
r.Add("/-/opensearch.xml").GetFunc(serveOpenSearchDescription)
r.Add("/-/typeahead").GetFunc(serveTypeahead)
r.Add("/-/go").GetFunc(serveGoIndex)
r.Add("/-/index").GetFunc(serveIndex)
r.Add("/-/refresh").PostFunc(serveRefresh)
r.Add("/-/static/<path:.*>").Get(staticConfig.DirectoryHandler("static"))
r.Add("/a/index").Get(web.RedirectHandler("/-/index", 301))
r.Add("/about").Get(web.RedirectHandler("/-/about", 301))
r.Add("/favicon.ico").Get(staticConfig.FileHandler("favicon.ico"))
r.Add("/google3d2f3cd4cc2bb44b.html").Get(staticConfig.FileHandler("google3d2f3cd4cc2bb44b.html"))
r.Add("/humans.txt").Get(staticConfig.FileHandler("humans.txt"))
r.Add("/robots.txt").Get(staticConfig.FileHandler("robots.txt"))
r.Add("/BingSiteAuth.xml").Get(staticConfig.FileHandler("BingSiteAuth.xml"))
r.Add("/C").Get(web.RedirectHandler("http://golang.org/doc/articles/c_go_cgo.html", 301))
r.Add("/<path:.+>").GetFunc(servePackage)
h.Add("<:.*>", web.ErrorHandler(handleError, web.FormAndCookieHandler(1000, false, r)))
listener, err := net.Listen("tcp", *httpAddr)
if err != nil {
log.Fatal("Listen", err)
return
}
defer listener.Close()
s := &server.Server{Listener: listener, Handler: h} // add logger
err = s.Serve()
if err != nil {
log.Fatal("Server", err)
}
}