// loaderReader is used to manipulate loader entries
func loaderReader(input string, cli client.Client) (err error) {
defer func() {
if e := recover(); e != nil {
err = fmt.Errorf("loaderReader() -> %v", e)
}
}()
inputArr := strings.Split(input, " ")
if len(inputArr) != 2 {
panic("wrong order format. must be 'loader <loaderid>'")
}
lid, err := strconv.ParseFloat(inputArr[1], 64)
if err != nil {
panic(err)
}
le, err := cli.GetLoaderEntry(lid)
if err != nil {
panic(err)
}
fmt.Println("Entering loader reader mode. Type \x1b[32;1mexit\x1b[0m or press \x1b[32;1mctrl+d\x1b[0m to leave. \x1b[32;1mhelp\x1b[0m may help.")
fmt.Printf("Loader: '%v'.\nStatus '%v'.\n", le.Name, le.Enabled)
prompt := fmt.Sprintf("\x1b[31;1mloader %v>\x1b[0m ", uint64(lid)%1000)
for {
reloadfunc := func() {
le, err = cli.GetLoaderEntry(lid)
if err != nil {
panic(err)
}
fmt.Println("reloaded")
}
var symbols = []string{"disable", "enable", "exit", "help", "json", "key", "r"}
readline.Completer = func(query, ctx string) []string {
var res []string
for _, sym := range symbols {
if strings.HasPrefix(sym, query) {
res = append(res, sym)
}
}
return res
}
input, err := readline.String(prompt)
if err == io.EOF {
break
}
if err != nil {
fmt.Println("error: ", err)
break
}
orders := strings.Split(strings.TrimSpace(input), " ")
switch orders[0] {
case "disable":
err = cli.LoaderEntryStatus(le, false)
if err != nil {
panic(err)
}
fmt.Println("Loader has been disabled")
reloadfunc()
case "enable":
err = cli.LoaderEntryStatus(le, true)
if err != nil {
panic(err)
}
fmt.Println("Loader has been enabled")
reloadfunc()
case "help":
fmt.Printf(`The following orders are avialable:
disable disable loader entry
enable enable loader entry
help show this help
exit exit this mode (also works with ctrl+d)
json show json of loader entry stored in database
key change loader key
r refresh the loader entry (get latest version from database)
`)
case "exit":
fmt.Printf("exit\n")
goto exit
case "json":
jsonle, err := json.MarshalIndent(le, "", " ")
if err != nil {
panic(err)
}
fmt.Printf("%v\n", string(jsonle))
case "key":
fmt.Printf("New key component must be %v alphanumeric characters long, or type 'generate' to generate one\n", mig.LoaderKeyLength)
lkey, err := readline.String("New key for loader> ")
if err != nil {
panic(err)
}
if lkey == "" {
panic("invalid key specified")
}
if lkey == "generate" {
lkey = mig.GenerateLoaderKey()
fmt.Printf("New key will be set to %v\n", lkey)
}
fmt.Printf("New key including prefix to supply to client will be %q\n", le.Prefix+lkey)
err = cli.LoaderEntryKey(le, lkey)
if err != nil {
panic(err)
}
fmt.Println("Loader key changed")
case "r":
reloadfunc()
case "":
break
default:
fmt.Printf("Unknown order '%s'. You are in loader reader mode. Try `help`.\n", orders[0])
}
readline.AddHistory(input)
}
exit:
fmt.Printf("\n")
return
}