func LoginUserFromRememberCookie(user *models.User, ctx *tango.Context, session *session.Session) (success bool) { userName := GetCookie(ctx.Req(), setting.CookieUserName) if len(userName) == 0 { return false } defer func() { if !success { DeleteRememberCookie(ctx) } }() var err error if user, err = models.GetUserByName(userName); err != nil { return false } secret := utils.EncodeMd5(user.Rands + user.Password) value, _ := GetSecureCookie(ctx.Req(), secret, setting.CookieRememberName) if value != userName { return false } LoginUser(user, ctx, session, true) return true }
// get language from context func getContextLanguage(ctx *tango.Context) string { // get from cookie lang := ctx.Cookie(langCookieName) // get from header if lang == "" { al := ctx.Req().Header.Get("Accept-Language") if len(al) > 4 { lang = al[:5] // Only compare first 5 letters. } } // get from query param if lang == "" { lang = ctx.Param(langParamName) } // get default if not find in context lang = strings.ToLower(lang) if !i18n.IsExist(lang) { lang = i18n.GetLangByIndex(0) } return lang }
// get login redirect url from cookie func GetLoginRedirect(ctx *tango.Context) string { loginRedirect := strings.TrimSpace(GetCookie(ctx.Req(), "login_to")) if utils.IsMatchHost(loginRedirect) == false { loginRedirect = "/" } else { SetCookie(ctx, "login_to", "", -1, "/") } return loginRedirect }
func (h *TimeHandler) Handle(ctx *tango.Context) { t1 := time.Now() ctx.Next() ctx.Logger.Infof("Completed %v %v %v in %v for %v", ctx.Req().Method, ctx.Req().URL.Path, ctx.Status(), time.Since(t1), ctx.Req().RemoteAddr, ) }
// Handle implements tango handler, // copy from tango static.go func (s *Static) Handle(ctx *tango.Context) { if ctx.Req().Method != "GET" && ctx.Req().Method != "HEAD" { ctx.Next() return } opt := prepareStaticOptions(s.Options) var rPath = ctx.Req().URL.Path // if defined prefix, then only check prefix if opt.Prefix != "" { if !strings.HasPrefix(ctx.Req().URL.Path, opt.Prefix) { ctx.Next() return } else { if len(opt.Prefix) == len(ctx.Req().URL.Path) { rPath = "" } else { rPath = ctx.Req().URL.Path[len(opt.Prefix):] } } } fPath, _ := filepath.Abs(filepath.Join(opt.RootPath, rPath)) finfo, err := os.Stat(fPath) if err != nil { if !os.IsNotExist(err) { ctx.Result = tango.InternalServerError(err.Error()) ctx.HandleError() return } } else if !finfo.IsDir() { if len(opt.FilterExts) > 0 { var matched bool for _, ext := range opt.FilterExts { if filepath.Ext(fPath) == ext { matched = true break } } if !matched { ctx.Next() return } } err := ctx.ServeFile(fPath) if err != nil { ctx.Result = tango.InternalServerError(err.Error()) ctx.HandleError() } return } else { // try serving index.html or index.htm if len(opt.IndexFiles) > 0 { for _, index := range opt.IndexFiles { nPath := filepath.Join(fPath, index) finfo, err = os.Stat(nPath) if err != nil { if !os.IsNotExist(err) { ctx.Result = tango.InternalServerError(err.Error()) ctx.HandleError() return } } else if !finfo.IsDir() { err = ctx.ServeFile(nPath) if err != nil { ctx.Result = tango.InternalServerError(err.Error()) ctx.HandleError() } return } } } // list dir files if opt.ListDir { ctx.Header().Set("Content-Type", "text/html; charset=UTF-8") ctx.Write([]byte(`<ul style="list-style-type:none;line-height:32px;">`)) rootPath, _ := filepath.Abs(opt.RootPath) rPath, _ := filepath.Rel(rootPath, fPath) if fPath != rootPath { ctx.Write([]byte(`<li> <a href="/` + path.Join(opt.Prefix, filepath.Dir(rPath)) + `">..</a></li>`)) } err = filepath.Walk(fPath, func(p string, fi os.FileInfo, err error) error { rPath, _ := filepath.Rel(fPath, p) if rPath == "." || len(strings.Split(rPath, string(filepath.Separator))) > 1 { return nil } rPath, _ = filepath.Rel(rootPath, p) ps, _ := os.Stat(p) if ps.IsDir() { ctx.Write([]byte(`<li>┖ <a href="/` + path.Join(opt.Prefix, rPath) + `">` + filepath.Base(p) + `</a></li>`)) } else { if len(opt.FilterExts) > 0 { var matched bool for _, ext := range opt.FilterExts { if filepath.Ext(p) == ext { matched = true break } } if !matched { return nil } } ctx.Write([]byte(`<li> <a href="/` + path.Join(opt.Prefix, rPath) + `">` + filepath.Base(p) + `</a></li>`)) } return nil }) ctx.Write([]byte("</ul>")) return } } }