func List(w http.ResponseWriter, r *http.Request) {
context, err := context.FromRequest(r)
if err != nil {
view.Error(w, r, err)
return
}
service.Stats.Inc("viewed examples listing")
view.Write(w, r, &examplesList{
Context: context,
DB: examples.GetDB(context.Version),
})
}
func Saved(w http.ResponseWriter, r *http.Request) {
if r.Method == "POST" && r.URL.Path == savedPath {
c, err := context.FromRequest(r)
if err != nil {
view.Error(w, r, err)
return
}
if !xsrf.Validate(r.FormValue(paramName), w, r, savedPath) {
service.Stats.Inc(savedPath + " xsrf failure")
view.Error(w, r, errTokenMismatch)
return
}
content := bytes.TrimSpace([]byte(r.FormValue("code")))
content = bytes.Replace(content, []byte{13}, nil, -1) // remove CR
id := examples.ContentID(content)
db := examples.GetDB(c.Version)
example, ok := db.Reverse[id]
if ok {
http.Redirect(w, r, c.ViewURL(example.URL), 302)
return
}
err = exampleStore.Save(id, content)
if err != nil {
view.Error(w, r, err)
return
}
service.Stats.Inc("saved example")
http.Redirect(w, r, c.ViewURL(savedPath+id), 302)
return
} else {
context, example, err := parse(r)
if err != nil {
view.Error(w, r, err)
return
}
service.Stats.Inc("viewed saved example")
view.Write(w, r, &page{
Writer: w,
Request: r,
Context: context,
Example: example,
})
}
}