MSPA: Use upd8.ninja instead of the RSS feed

mspa/main.go

@@ -1,11 +1,11 @@
 package main
 
 import (
-	"encoding/xml"
-	"errors"
 	"flag"
 	"fmt"
+	"io/ioutil"
 	"net/http"
+	"strconv"
 	"strings"
 	"time"
 
@@ -23,36 +23,68 @@ var lastPage string
 var broker *tg.Broker
 var apichat *tg.APIChat
 
-const mspaRSS = "http://mspaintadventures.com/rss/rss.xml"
-const timelayout = "Mon, 2 Jan 2006 15:04:05 -0700"
-
-type Item struct {
-	Title string `xml:"title"`
-	Link  string `xml:"link"`
-	Date  string `xml:"pubDate"`
-}
-
-type RSS struct {
-	Items []Item `xml:"channel>item"`
-}
+const upd8url = "http://tjb0607.me/upd8/check.js"
 
 func process(b *tg.Broker, update tg.APIMessage) {
-	if update.Chat.ChatID == *chatID && *(update.Text) == "!start" {
+	if update.Chat.ChatID == *chatID && *(update.Text) == "!starths" {
 		broker = b
 		apichat = update.Chat
 		broker.SendTextMessage(apichat, "Ok! Aspetto updates..", &update.MessageID)
 	}
+	if update.Chat.ChatID == *chatID && *(update.Text) == "!tesths" {
+		isok, data := getupd8("showupd8(\"009309\", \"[S] ACT 6 ACT 6 ACT 5\", 12);\r\n")
+		if isok {
+			advert(data)
+		} else {
+			broker.SendTextMessage(update.Chat, "Test fallito :/", &update.MessageID)
+		}
+	}
 }
 
-func advert(page Item) {
-	date, _ := time.Parse(timelayout, page.Date)
-	dateStr := date.Format("15:04:05")
-	parts := strings.Split(page.Link, "p=")
-	pagen := strings.Trim(parts[1], "0")
-	text := "<b>Nuova pagina uscita!</b>\n\n#" + pagen + " - " + dateStr + "\n" + page.Title + "\n\n<a href=\"" + page.Link + "\">Clicca qui per leggerla</a>"
+func advert(upd8 Upd8) {
+	pageint := strings.TrimLeft(upd8.Page, "0")
+	text := "<b>Nuova pagina uscita!</b>\n\n#" + pageint + "\n" + upd8.Title + "\n\n<a href=\"http://www.mspaintadventures.com/?s=6&p=" + upd8.Page + "\">Clicca qui per leggerla</a>"
 	broker.SendTextMessage(apichat, text, nil)
 }
 
+type Upd8 struct {
+	IsUpd8 bool
+	Page   string
+	Title  string
+	Count  int
+}
+
+func getupd8(body string) (isupd8 bool, out Upd8) {
+	parts := strings.Split(body, "(")
+	if parts[0] == "shownoupd8" {
+		isupd8 = false
+		return
+	}
+	isupd8 = true
+	if len(parts) < 2 {
+		fmt.Println("Invalid reply from server: " + body)
+		isupd8 = false
+		return
+	}
+	args := strings.Split(parts[1], ",")
+	if len(args) < 3 {
+		fmt.Println("Invalid reply from server: " + body)
+		isupd8 = false
+		return
+	}
+	out.Page = strings.Trim(args[0], "\" ")
+	out.Title = strings.Trim(args[1], "\" ")
+	pagestr := strings.Trim(args[2], " );\r\n")
+	var err error
+	out.Count, err = strconv.Atoi(pagestr)
+	if err != nil {
+		fmt.Println("Invalid page count: " + pagestr)
+		isupd8 = false
+		return
+	}
+	return
+}
+
 func startPolling(delay int64) {
 	panicFn := func(err error) {
 		broker.SendTextMessage(apichat, "Errore cercando di leggere l'RSS! @HAMCHA LEGGI LA CONSOLE!", nil)
@@ -63,24 +95,17 @@ func startPolling(delay int64) {
 		time.Sleep(time.Second)
 	}
 	for {
-		resp, err := http.Get(mspaRSS)
+		resp, err := http.Get(upd8url + "?" + strconv.FormatInt(time.Now().Unix(), 10))
 		if err != nil {
 			panicFn(err)
 		}
-		var out RSS
-		err = xml.NewDecoder(resp.Body).Decode(&out)
+		data, err := ioutil.ReadAll(resp.Body)
 		if err != nil {
 			panicFn(err)
 		}
-		if len(out.Items) < 1 {
-			panicFn(errors.New("0 items in the RSS Feed?"))
-		}
-		if out.Items[0].Link != lastPage {
-			fmt.Println("Got new page: " + out.Items[0].Link)
-			if lastPage != "" {
-				advert(out.Items[0])
-			}
-			lastPage = out.Items[0].Link
+		isupd8, upd8data := getupd8(string(data))
+		if isupd8 {
+			advert(upd8data)
 		}
 		time.Sleep(time.Second * time.Duration(delay))
 	}
@@ -88,7 +113,7 @@ func startPolling(delay int64) {
 
 func main() {
 	brokerAddr := flag.String("broker", "localhost:7314", "Broker address:port")
-	delay := flag.Int64("delau", 5*60, "How many seconds between each poll")
+	delay := flag.Int64("delau", 10, "How many seconds between each poll")
 	chatID = flag.Int("chatid", -68373985, "Telegram Chat ID to count stats for")
 	flag.Parse()
 	lastPage = ""