// Handler for /info/ to see a JSON view of some server context.
func Info(w http.ResponseWriter, r *http.Request) {
context, err := context.FromRequest(r)
if err != nil {
view.Error(w, r, err)
return
}
info := map[string]interface{}{
"request": map[string]interface{}{
"method": r.Method,
"form": r.Form,
"url": map[string]interface{}{
"path": r.URL.Path,
"query": r.URL.RawQuery,
},
"headers": headerMap(r.Header),
},
"context": context,
"pageTabURL": context.PageTabURL("/"),
"canvasURL": context.CanvasURL("/"),
"sdkURL": context.SdkURL(),
}
if version != "" {
info["version"] = version
}
humanJSON(info, w, r)
}
func SdkChannel(w http.ResponseWriter, r *http.Request) {
const maxAge = 31536000 // 1 year
context, err := context.FromRequest(r)
if err != nil {
view.Error(w, r, err)
return
}
service.Stats.Inc("viewed channel")
w.Header().Set("Cache-Control", fmt.Sprintf("public, max-age=%d", maxAge))
view.Write(w, r, &h.Script{Src: context.SdkURL()})
}
func Simple(w http.ResponseWriter, r *http.Request) {
context, example, err := parse(r)
if err != nil {
view.Error(w, r, err)
return
}
if !example.AutoRun {
view.Error(
w, r, errors.New("Not allowed to view this example in simple mode."))
return
}
service.Stats.Inc("viewed example in simple mode")
view.Write(w, r, &h.Document{
Inner: &h.Frag{
&h.Head{
Inner: &h.Frag{
&h.Meta{Charset: "utf-8"},
&h.Title{h.String(example.Title)},
},
},
&h.Body{
Inner: &h.Frag{
&loader.HTML{
Resource: []loader.Resource{
&fb.Init{
AppID: context.AppID,
ChannelURL: context.ChannelURL(),
URL: context.SdkURL(),
},
},
},
&h.Div{
ID: "example",
Inner: &exampleContent{
Context: context,
Example: example,
},
},
},
},
},
})
}