From 3402b91fdacb32d3cefa3a222300caba9b073b8d Mon Sep 17 00:00:00 2001
From: Daniel Aberger <da@ixab.de>
Date: Thu, 14 Apr 2016 17:31:06 +0200
Subject: [PATCH] initial commit

---
 slacktsbot.go | 193 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 193 insertions(+)
 create mode 100644 slacktsbot.go

diff --git a/slacktsbot.go b/slacktsbot.go
new file mode 100644
index 0000000..88d26d4
--- /dev/null
+++ b/slacktsbot.go
@@ -0,0 +1,193 @@
+// slacktsbot by Daniel Aberger
+package main
+
+import (
+	"bufio"
+	"bytes"
+	"encoding/json"
+	"flag"
+	"fmt"
+	"log"
+	"net"
+	"net/http"
+	"regexp"
+	"strings"
+	"time"
+)
+
+type Payload struct {
+	Channel   string `json:"channel"`
+	IconEmoji string `json:"icon_emoji"`
+	Text      string `json:"text"`
+	Username  string `json:"username"`
+}
+
+var (
+	users = map[string]bool{}
+
+	port         *string = flag.String("port", "12345", "teamspeak 3 query port number")
+	host         *string = flag.String("host", "your.ts-server.com", "teamspeak 3 server host")
+	user         *string = flag.String("user", "youradminuser", "teamspeak 3 server admin user")
+	pass         *string = flag.String("password", "yourpassword", "teamspeak 3 server admin user password")
+	slackhookurl *string = flag.String("slack", "https://hooks.slack.com/services/YOURSLACKWEBHOOKURL", "slack webhook url")
+)
+
+func init() {
+	// ./slacktsbot -port=12345 -host=your.ts-server.com -user=yourusername -pass=yourpassword
+	flag.Parse()
+}
+func main() {
+
+	for {
+		var err error
+		users, err = getUsers()
+		if err != nil {
+			log.Println(err)
+			log.Println("Trying again in 60 seconds.")
+			time.Sleep(60 * time.Second)
+		} else {
+			break
+		}
+	}
+
+	for {
+		neu, err := getUsers()
+		if err != nil {
+			log.Println(err)
+			time.Sleep(50 * time.Second)
+		} else {
+			for i, _ := range neu {
+				if users[i] != neu[i] {
+					generateAndSendPayload(i, "join")
+				}
+			}
+			for i, _ := range users {
+				if users[i] != neu[i] {
+					generateAndSendPayload(i, "leave")
+				}
+			}
+			users = neu
+		}
+
+		time.Sleep(10 * time.Second)
+	}
+}
+
+func generateAndSendPayload(user string, action string) {
+	payload := Payload{
+		Channel:   "#wgs-general",
+		IconEmoji: ":poop:",
+		Text:      "",
+		Username:  "TS3 Bot",
+	}
+	var actiontext string
+	if action == "join" {
+		actiontext = " joined TS3."
+	}
+	if action == "leave" {
+		actiontext = " left TS3."
+	}
+	timestamp := time.Now().Format(time.RFC822)
+	payload.Text = timestamp + " " + user + actiontext
+	b, err := json.Marshal(payload)
+	if err != nil {
+		fmt.Println("error:", err)
+	} else {
+		sendToSlack(b)
+	}
+}
+
+func sendToSlack(json []byte) {
+	url := *slackhookurl
+	log.Println("URL:>", url)
+
+	var jsonStr = json
+	req, err := http.NewRequest("POST", url, bytes.NewBuffer(jsonStr))
+	req.Header.Set("X-Custom-Header", "myvalue")
+	req.Header.Set("Content-Type", "application/json")
+
+	client := &http.Client{}
+	resp, err := client.Do(req)
+	if err != nil {
+		panic(err)
+	}
+	defer resp.Body.Close()
+
+	log.Println("response Status:", resp.Status)
+	//log.Println("response Headers:", resp.Header)
+	//body, _ := ioutil.ReadAll(resp.Body)
+	//log.Println("response Body:", string(body))
+}
+
+func getUsers() (u map[string]bool, e error) {
+	log.Println("Querying Teamspeak 3 server '" + *host + ":" + *port + "'...")
+	conn, err := net.Dial("tcp", *host+":"+*port)
+
+	if err != nil {
+		return nil, err
+	}
+
+	reader := bufio.NewReader(conn)
+	writer := bufio.NewWriter(conn)
+
+	for i := 0; i < 2; i++ { // get rid of banner
+		_, _, err := reader.ReadLine()
+		if err != nil {
+			if err.Error() == "EOF" {
+				log.Println("Connection closed by foreign host.")
+			}
+			return nil, err
+		}
+	}
+	writer.WriteString("login " + *user + " " + *pass + "\n")
+	writer.Flush()
+	_, _, err = reader.ReadLine() // get rid of "OK" message
+	if err != nil {
+		if err.Error() == "EOF" {
+			log.Println("Connection closed by foreign host.")
+		}
+		return nil, err
+	}
+
+	writer.WriteString("use sid=1\n")
+	writer.Flush()
+	_, _, err = reader.ReadLine() // get rid of "OK" message
+	if err != nil {
+		if err.Error() == "EOF" {
+			log.Println("Connection closed by foreign host.")
+		}
+		return nil, err
+	}
+
+	writer.WriteString("clientlist\n")
+	writer.Flush()
+	line, _, err := reader.ReadLine() // get rid of "OK" message
+	if err != nil {
+		if err.Error() == "EOF" {
+			log.Println("Connection closed by foreign host.")
+		}
+		return nil, err
+	}
+	users_raw := string(line)
+
+	re := regexp.MustCompile("client_nickname=(.*?) ")
+	users_still_raw := re.FindAllString(users_raw, -1)
+
+	for i := range users_still_raw {
+		users_still_raw[i] = strings.Trim(users_still_raw[i], " ")
+		users_still_raw[i] = strings.Replace(users_still_raw[i], "client_nickname=", "", 1)
+		users_still_raw[i] = strings.Replace(users_still_raw[i], "\\s", " ", -1)
+	}
+	users := make([]string, 0)
+	for i := range users_still_raw {
+		if !strings.HasPrefix(users_still_raw[i], "serveradmin from") {
+			users = append(users, users_still_raw[i])
+		}
+	}
+	result := make(map[string]bool)
+	for i := range users {
+		result[users[i]] = true
+	}
+	conn.Close()
+	return result, nil
+}