func appLog(w http.ResponseWriter, r *http.Request, t *auth.Token) error {
var err error
var lines int
if l := r.URL.Query().Get("lines"); l != "" {
lines, err = strconv.Atoi(l)
if err != nil {
msg := `Parameter "lines" must be an integer.`
return &errors.HTTP{Code: http.StatusBadRequest, Message: msg}
}
} else {
return &errors.HTTP{Code: http.StatusBadRequest, Message: `Parameter "lines" is mandatory.`}
}
w.Header().Set("Content-Type", "application/json")
source := r.URL.Query().Get("source")
u, err := t.User()
if err != nil {
return err
}
appName := r.URL.Query().Get(":app")
extra := []interface{}{
"app=" + appName,
fmt.Sprintf("lines=%d", lines),
}
if source != "" {
extra = append(extra, "source="+source)
}
if r.URL.Query().Get("follow") == "1" {
extra = append(extra, "follow=1")
}
rec.Log(u.Email, "app-log", extra...)
a, err := getApp(appName, u)
if err != nil {
return err
}
logs, err := a.LastLogs(lines, source)
if err != nil {
return err
}
encoder := json.NewEncoder(w)
err = encoder.Encode(logs)
if err != nil {
return err
}
// TODO(fss): write an automated test for this code.
if r.URL.Query().Get("follow") == "1" {
l := app.NewLogListener(&a)
defer l.Close()
for log := range l.C {
err := encoder.Encode([]app.Applog{log})
if err != nil {
break
}
}
}
return nil
}
func appLog(w http.ResponseWriter, r *http.Request, u *auth.User) error {
var err error
var lines int
if l := r.URL.Query().Get("lines"); l != "" {
lines, err = strconv.Atoi(l)
if err != nil {
msg := `Parameter "lines" must be an integer.`
return &errors.Http{Code: http.StatusBadRequest, Message: msg}
}
} else {
return &errors.Http{Code: http.StatusBadRequest, Message: `Parameter "lines" is mandatory.`}
}
w.Header().Set("Content-Type", "application/json")
appName := r.URL.Query().Get(":name")
a, err := getApp(appName, u)
if err != nil {
return err
}
logs, err := a.LastLogs(lines, r.URL.Query().Get("source"))
if err != nil {
return err
}
encoder := json.NewEncoder(w)
err = encoder.Encode(logs)
if err != nil {
return err
}
// TODO(fss): write an automated test for this code.
if r.URL.Query().Get("follow") == "1" {
l := app.NewLogListener(&a)
defer l.Close()
for log := range l.C {
err := encoder.Encode([]app.Applog{log})
if err != nil {
break
}
}
}
return nil
}