package routes import ( "bytes" "database/sql" "io" "net/http" "strconv" "strings" "time" c "github.com/Azareal/Gosora/common" "github.com/Azareal/Gosora/common/phrases" ) var cacheControlMaxAge = "max-age=" + strconv.Itoa(int(c.Day)) // TODO: Make this a c.Config value var cacheControlMaxAgeWeek = "max-age=" + strconv.Itoa(int(c.Week)) // TODO: Make this a c.Config value // GET functions func StaticFile(w http.ResponseWriter, r *http.Request) { file, ok := c.StaticFiles.Get(r.URL.Path) if !ok { c.DebugLogf("Failed to find '%s'", r.URL.Path) // TODO: Use MicroNotFound? Might be better than the unneccessary overhead of sprintf w.WriteHeader(http.StatusNotFound) return } h := w.Header() // Surely, there's a more efficient way of doing this? t, err := time.Parse(http.TimeFormat, r.Header.Get("If-Modified-Since")) if err == nil && file.Info.ModTime().Before(t.Add(1*time.Second)) { w.WriteHeader(http.StatusNotModified) return } h.Set("Last-Modified", file.FormattedModTime) h.Set("Content-Type", file.Mimetype) if len(file.Sha256) != 0 { h.Set("Cache-Control", cacheControlMaxAgeWeek) } else { h.Set("Cache-Control", cacheControlMaxAge) //Cache-Control: max-age=31536000 } h.Set("Vary", "Accept-Encoding") if strings.Contains(r.Header.Get("Accept-Encoding"), "gzip") && file.GzipLength > 0 { h.Set("Content-Encoding", "gzip") h.Set("Content-Length", strconv.FormatInt(file.GzipLength, 10)) io.Copy(w, bytes.NewReader(file.GzipData)) // Use w.Write instead? } else { h.Set("Content-Length", strconv.FormatInt(file.Length, 10)) // Avoid doing a type conversion every time? io.Copy(w, bytes.NewReader(file.Data)) } // Other options instead of io.Copy: io.CopyN(), w.Write(), http.ServeContent() } func Overview(w http.ResponseWriter, r *http.Request, user c.User, header *c.Header) c.RouteError { header.Title = phrases.GetTitlePhrase("overview") header.Zone = "overview" return renderTemplate("overview", w, r, header, c.Page{header, tList, nil}) } func CustomPage(w http.ResponseWriter, r *http.Request, user c.User, header *c.Header, name string) c.RouteError { header.Zone = "custom_page" name = c.SanitiseSingleLine(name) page, err := c.Pages.GetByName(name) if err == nil { header.Title = page.Title return renderTemplate("custom_page", w, r, header, c.CustomPagePage{header, page}) } else if err != sql.ErrNoRows { return c.InternalError(err, w, r) } header.Title = phrases.GetTitlePhrase("page") // TODO: Pass the page name to the pre-render hook? err = renderTemplate3("page_"+name, "tmpl_page", w, r, header, c.Page{header, tList, nil}) if err == c.ErrBadDefaultTemplate { return c.NotFound(w, r, header) } else if err != nil { return c.InternalError(err, w, r) } return nil } // TODO: Set the cookie domain func ChangeTheme(w http.ResponseWriter, r *http.Request, user c.User) c.RouteError { //headerLite, _ := SimpleUserCheck(w, r, &user) // TODO: Rename isJs to something else, just in case we rewrite the JS side in WebAssembly? isJs := (r.PostFormValue("isJs") == "1") newTheme := c.SanitiseSingleLine(r.PostFormValue("newTheme")) theme, ok := c.Themes[newTheme] if !ok || theme.HideFromThemes { return c.LocalErrorJSQ("That theme doesn't exist", w, r, user, isJs) } cookie := http.Cookie{Name: "current_theme", Value: newTheme, Path: "/", MaxAge: int(c.Year)} http.SetCookie(w, &cookie) if !isJs { http.Redirect(w, r, "/", http.StatusSeeOther) } else { _, _ = w.Write(successJSONBytes) } return nil }