// for processing incoming update from Telegram
func processUpdate(b *bot.Bot, update bot.Update) bool {
// check username
var userId string
if update.Message.From.Username == nil {
log.Printf("*** Not allowed (no user name): %s\n", *update.Message.From.FirstName)
return false
}
userId = *update.Message.From.Username
if !isAvailableId(userId) {
log.Printf("*** Id not allowed: %s\n", userId)
return false
}
if update.HasMessage() {
txt := *update.Message.Text
if isVerbose {
log.Printf("received telegram message: %s\n", txt)
}
if strings.HasPrefix(txt, "/") { // if it is command,
if strings.HasPrefix(txt, "/"+lib.CommandStart) {
message := lib.MessageStart
var options map[string]interface{} = map[string]interface{}{
"reply_markup": bot.ReplyKeyboardMarkup{
Keyboard: allKeyboards,
},
}
// send message
if sent := b.SendMessage(update.Message.Chat.Id, &message, options); !sent.Ok {
log.Printf("*** Failed to send message: %s\n", *sent.Description)
}
} else if strings.HasPrefix(txt, "/"+lib.CommandTime) {
time := lib.GetTimeString()
queue <- time
if sent := b.SendMessage(update.Message.Chat.Id, &time, map[string]interface{}{}); !sent.Ok {
log.Printf("*** Failed to send message: %s\n", *sent.Description)
}
} else if strings.HasPrefix(txt, "/"+lib.CommandIP) {
ip := lib.GetIPString()
queue <- ip
if sent := b.SendMessage(update.Message.Chat.Id, &ip, map[string]interface{}{}); !sent.Ok {
log.Printf("*** Failed to send message: %s\n", *sent.Description)
}
} else if strings.HasPrefix(txt, "/"+lib.CommandHelp) {
// send message
message := lib.MessageHelp
if sent := b.SendMessage(update.Message.Chat.Id, &message, map[string]interface{}{}); !sent.Ok {
log.Printf("*** Failed to send message: %s\n", *sent.Description)
}
} else {
log.Printf("*** No such command: %s\n", txt)
// send message
message := fmt.Sprintf("No such command: %s", txt)
if sent := b.SendMessage(update.Message.Chat.Id, &message, map[string]interface{}{}); !sent.Ok {
log.Printf("*** Failed to send message: %s\n", *sent.Description)
}
}
} else { // otherwise,
queue <- txt
}
}
return false
}
}
// for processing incoming request through HTTP
var httpHandler = func(w http.ResponseWriter, r *http.Request) {
command := r.FormValue(lib.ParamCommand)
value := r.FormValue(lib.ParamValue)
if isVerbose {
log.Printf("received http command: %s, value: %s\n", command, value)
}
if command != "" { // if it is command,
if command == lib.CommandTime {
queue <- lib.GetTimeString()
} else if command == lib.CommandIP {
queue <- lib.GetIPString()
} else {
log.Printf("*** No such command: %s\n", command)
}
} else { // otherwise,
queue <- value
}
}
func main() {
client := bot.NewClient(apiToken)
client.Verbose = isVerbose
pHat = scroll.New()
if pHat == nil {
panic("Failed to initialize Scroll pHat")