func (t *timerTask) Execute(vm *otto.Otto, l *loop.Loop) error {
var arguments []interface{}
if len(t.call.ArgumentList) > 2 {
tmp := t.call.ArgumentList[2:]
arguments = make([]interface{}, 2+len(tmp))
for i, value := range tmp {
arguments[i+2] = value
}
} else {
arguments = make([]interface{}, 1)
}
arguments[0] = t.call.ArgumentList[0]
if _, err := vm.Call(`Function.call.call`, nil, arguments...); err != nil {
return err
}
if t.interval && !t.stopped {
t.timer.Reset(t.duration)
l.Add(t)
}
return nil
}
func (t *fetchTask) Execute(vm *otto.Otto, l *loop.Loop) error {
var arguments []interface{}
if t.err != nil {
e, err := vm.Call(`new Error`, nil, t.err.Error())
if err != nil {
return err
}
arguments = append(arguments, e)
}
t.jsRes.Set("status", t.status)
t.jsRes.Set("statusText", t.statusText)
h := mustValue(t.jsRes.Get("headers")).Object()
for k, vs := range t.headers {
for _, v := range vs {
if _, err := h.Call("append", k, v); err != nil {
return err
}
}
}
t.jsRes.Set("_body", string(t.body))
if _, err := t.cb.Call(otto.NullValue(), arguments...); err != nil {
return err
}
return nil
}
func makeFilterWithVM(vm *otto.Otto, script string) (func(input string) (string, error), error) {
var (
res *http.Response
body []byte
err error
)
res, err = http.Get(REQUIREJS_URL)
if err != nil {
log.Fatal(err)
}
body, err = ioutil.ReadAll(res.Body)
if err != nil {
log.Fatal(err)
}
res.Body.Close()
rjs := string(body[:])
return func(input string) (string, error) {
logrus.Debug("Adding RequireJS")
vm.Run(rjs)
logrus.Debug("Executing script: " + script)
_, err := vm.Run(`
var module = { "exports": function() { } }
`)
if err != nil {
return "", err
}
_, err = vm.Run(script)
if err != nil {
return "", err
}
event := make(chan otto.Value)
oval, err := vm.ToValue(input)
if err != nil {
return "", err
}
jscontext := createContext(vm, event)
go vm.Call("module.exports", nil, oval, jscontext)
value := <-event
return value.ToString()
}, nil
}
func (t *fetchTask) Execute(vm *otto.Otto, l *loop.Loop) error {
var arguments []interface{}
if t.err != nil {
e, err := vm.Call(`new Error`, nil, t.err.Error())
if err != nil {
return err
}
arguments = append(arguments, e)
}
if _, err := t.cb.Call(otto.NullValue(), arguments...); err != nil {
return err
}
return nil
}