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5c1049054e
* PLT-6471 Properly panic when translations can't be loaded * Print usage messages when errors occur during CLI initialization * Reverted behaviour of FindDir and added second return value to it * Fixed merge conflict
86 lines
2.4 KiB
Go
86 lines
2.4 KiB
Go
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
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// See License.txt for license information.
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package web
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import (
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"net/http"
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"strings"
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"github.com/NYTimes/gziphandler"
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l4g "github.com/alecthomas/log4go"
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"github.com/mattermost/platform/api"
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"github.com/mattermost/platform/app"
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"github.com/mattermost/platform/model"
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"github.com/mattermost/platform/utils"
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"github.com/mssola/user_agent"
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)
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func InitWeb() {
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l4g.Debug(utils.T("web.init.debug"))
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mainrouter := app.Srv.Router
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if *utils.Cfg.ServiceSettings.WebserverMode != "disabled" {
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staticDir, _ := utils.FindDir(model.CLIENT_DIR)
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l4g.Debug("Using client directory at %v", staticDir)
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if *utils.Cfg.ServiceSettings.WebserverMode == "gzip" {
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mainrouter.PathPrefix("/static/").Handler(gziphandler.GzipHandler(staticHandler(http.StripPrefix("/static/", http.FileServer(http.Dir(staticDir))))))
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} else {
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mainrouter.PathPrefix("/static/").Handler(staticHandler(http.StripPrefix("/static/", http.FileServer(http.Dir(staticDir)))))
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}
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mainrouter.Handle("/{anything:.*}", api.AppHandlerIndependent(root)).Methods("GET")
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}
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}
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func staticHandler(handler http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Cache-Control", "max-age=31556926, public")
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if strings.HasSuffix(r.URL.Path, "/") {
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http.NotFound(w, r)
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return
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}
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handler.ServeHTTP(w, r)
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})
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}
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var browsersNotSupported string = "MSIE/8;MSIE/9;MSIE/10;Internet Explorer/8;Internet Explorer/9;Internet Explorer/10;Safari/7;Safari/8"
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func CheckBrowserCompatability(c *api.Context, r *http.Request) bool {
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ua := user_agent.New(r.UserAgent())
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bname, bversion := ua.Browser()
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browsers := strings.Split(browsersNotSupported, ";")
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for _, browser := range browsers {
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version := strings.Split(browser, "/")
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if strings.HasPrefix(bname, version[0]) && strings.HasPrefix(bversion, version[1]) {
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return false
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}
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}
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return true
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}
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func root(c *api.Context, w http.ResponseWriter, r *http.Request) {
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if !CheckBrowserCompatability(c, r) {
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w.Header().Set("Cache-Control", "no-store")
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w.WriteHeader(http.StatusBadRequest)
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w.Write([]byte(c.T("web.check_browser_compatibility.app_error")))
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return
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}
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if api.IsApiCall(r) {
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api.Handle404(w, r)
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return
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}
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w.Header().Set("Cache-Control", "no-cache, max-age=31556926, public")
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staticDir, _ := utils.FindDir(model.CLIENT_DIR)
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http.ServeFile(w, r, staticDir+"root.html")
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}
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