func (con App) Handler(c context.Context) http.Handler {
cfg := readeef.GetConfig(c)
rnd := webfw.GetRenderer(c)
if cfg.Logger.Level == "debug" {
rnd.SkipCache(true)
}
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
action := webfw.GetMultiPatternIdentifier(c, r)
data := renderer.RenderData{}
if action == "history" {
params := webfw.GetParams(c, r)
data["history"] = "/web/" + params["history"]
}
if r.Method != "HEAD" {
err := rnd.Render(w, data, c.GetAll(r), "app.tmpl")
if err != nil {
webfw.GetLogger(c).Print(err)
}
}
w.Header().Set("X-Readeef", "1")
})
}
func (con App) Handler(c context.Context) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
rnd := webfw.GetRenderer(c)
err := rnd.Render(w, nil, c.GetAll(r), "app.tmpl")
if err != nil {
webfw.GetLogger(c).Print(err)
}
}
}
func (con App) Handler(c context.Context) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
rnd := webfw.GetRenderer(c)
action := webfw.GetMultiPatternIdentifier(c, r)
data := renderer.RenderData{}
if action == "history" {
params := webfw.GetParams(c, r)
data["history"] = "/web/" + params["history"]
}
err := rnd.Render(w, data, c.GetAll(r), "app.tmpl")
if err != nil {
webfw.GetLogger(c).Print(err)
}
})
}
func (mw Url) Handler(ph http.Handler, c context.Context) http.Handler {
renderer := webfw.GetRenderer(c)
renderer.Funcs(mw.TemplateFuncMap(c))
return ph
}
func (imw I18N) Handler(ph http.Handler, c context.Context) http.Handler {
for _, l := range imw.Languages {
file, err := fs.DefaultFS.OpenRoot(imw.Dir, l+".all.json")
if err == nil {
var b []byte
if b, err = ioutil.ReadAll(file); err == nil {
err = i18n.ParseTranslationFileBytes(l+".all.json", b)
}
}
if err != nil {
panic(fmt.Sprintf("Error opening locale file '%s.all.json': %v\n", l, err))
}
}
renderer := webfw.GetRenderer(c)
renderer.Funcs(imw.TemplateFuncMap())
handler := func(w http.ResponseWriter, r *http.Request) {
c.Set(r, context.BaseCtxKey("langs"), imw.Languages)
if len(imw.Languages) == 0 {
c.Set(r, context.BaseCtxKey("lang"), "")
ph.ServeHTTP(w, r)
return
}
found := false
uriParts := strings.SplitN(r.RequestURI, "?", 2)
if uriParts[0] == "" {
uriParts[0] = r.URL.Path
}
for _, prefix := range imw.IgnoreURLPrefix {
if prefix[0] == '/' {
prefix = prefix[1:]
}
if strings.HasPrefix(uriParts[0], imw.Pattern+prefix+"/") {
found = true
break
}
if uriParts[0] == imw.Pattern+prefix {
found = true
break
}
}
if !found {
for _, language := range imw.Languages {
if uriParts[0] == imw.Pattern+language {
url := uriParts[0] + "/"
if len(uriParts) > 1 && uriParts[1] != "" {
url += "?" + uriParts[1]
}
http.Redirect(w, r, url, http.StatusFound)
return
}
if strings.HasPrefix(uriParts[0], imw.Pattern+language+"/") {
r.URL.Path = imw.Pattern + r.URL.Path[len(imw.Pattern+language+"/"):]
uriParts[0] = imw.Pattern + uriParts[0][len(imw.Pattern+language+"/"):]
r.RequestURI = strings.Join(uriParts, "?")
c.Set(r, context.BaseCtxKey("lang"), language)
found = true
s := webfw.GetSession(c, r)
s.Set("language", language)
break
}
}
}
if !found {
fallback := webfw.GetFallbackLanguage(c, r, imw.FallbackLanguage)
index := strings.Index(fallback, "-")
short := fallback
if index > -1 {
short = fallback[:index]
}
foundShort := false
for _, language := range imw.Languages {
if language == fallback {
found = true
break
}
if language == short {
foundShort = true
}
}
var language string
if found {
language = fallback
} else if foundShort {
language = short
} else {
language = imw.FallbackLanguage
}
url := imw.Pattern + language + uriParts[0][len(imw.Pattern)-1:]
if len(uriParts) > 1 && uriParts[1] != "" {
url += "?" + uriParts[1]
}
http.Redirect(w, r, url, http.StatusFound)
return
}
ph.ServeHTTP(w, r)
}
return http.HandlerFunc(handler)
}