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
}
}
}
