package routes import ( //"fmt" "net/http" "strconv" "strings" "time" "github.com/Azareal/Gosora/common" ) var successJSONBytes = []byte(`{"success":"1"}`) func ParseSEOURL(urlBit string) (slug string, id int, err error) { halves := strings.Split(urlBit, ".") if len(halves) < 2 { halves = append(halves, halves[0]) } tid, err := strconv.Atoi(halves[1]) return halves[0], tid, err } func doPush(w http.ResponseWriter, header *common.Header) { //fmt.Println("in doPush") if common.Config.EnableCDNPush { // TODO: Faster string building... var sbuf string var push = func(in []string) { for _, path := range in { sbuf += "; rel=preload; as=script," } } push(header.Scripts) //push(header.PreScriptsAsync) push(header.ScriptsAsync) if len(header.Stylesheets) > 0 { for _, path := range header.Stylesheets { sbuf += "; rel=preload; as=style," } } // TODO: Push avatars? if len(sbuf) > 0 { sbuf = sbuf[:len(sbuf)-1] w.Header().Set("Link", sbuf) } } else if !common.Config.DisableServerPush { //fmt.Println("push enabled") gzw, ok := w.(common.GzipResponseWriter) if ok { w = gzw.ResponseWriter } pusher, ok := w.(http.Pusher) if !ok { return } //fmt.Println("has pusher") var push = func(in []string) { for _, path := range in { //fmt.Println("pushing /static/" + path) err := pusher.Push("/static/"+path, nil) if err != nil { break } } } push(header.Scripts) //push(header.PreScriptsAsync) push(header.ScriptsAsync) push(header.Stylesheets) // TODO: Push avatars? } } func renderTemplate(tmplName string, w http.ResponseWriter, r *http.Request, header *common.Header, pi interface{}) common.RouteError { if header.CurrentUser.Loggedin { header.MetaDesc = "" header.OGDesc = "" } else if header.MetaDesc != "" && header.OGDesc == "" { header.OGDesc = header.MetaDesc } // TODO: Expand this to non-HTTPS requests too if !header.LooseCSP && common.Site.EnableSsl { w.Header().Set("Content-Security-Policy", "default-src 'self' 'unsafe-eval'; style-src 'self' 'unsafe-eval' 'unsafe-inline'; img-src * data: 'unsafe-eval' 'unsafe-inline'; connect-src * 'unsafe-eval' 'unsafe-inline'; frame-src 'self' www.youtube-nocookie.com;upgrade-insecure-requests") } header.AddScript("global.js") // Server pushes can backfire on certain browsers, so we want to make sure it's only triggered for ones where it'll help lastAgent := header.CurrentUser.LastAgent //fmt.Println("lastAgent:", lastAgent) if lastAgent == "chrome" || lastAgent == "firefox" { doPush(w, header) } if header.CurrentUser.IsAdmin { header.Elapsed1 = time.Since(header.StartedAt).String() } if common.RunPreRenderHook("pre_render_"+tmplName, w, r, &header.CurrentUser, pi) { return nil } err := header.Theme.RunTmpl(tmplName, pi, w) if err != nil { return common.InternalError(err, w, r) } return nil }