commit 1bc559ecdf8f79a75e408766c6ecb34bfe5d0b38
Author: cx uname <cx.index@gmail.com>
Date:   Thu Oct 11 19:00:43 2012 +0400

    blah

diff --git a/main.go b/main.go
new file mode 100644
index 0000000..40a18b8
--- /dev/null
+++ b/main.go
@@ -0,0 +1,208 @@
+package main
+
+import (
+	"github.com/cxindex/xmpp"
+	"fmt"
+	"io/ioutil"
+	"log"
+	"os/exec"
+	"regexp"
+	"runtime"
+	"strconv"
+	"strings"
+	"time"
+)
+
+const room = "ttyh@conference.jabber.ru"
+const name = "Жобе"
+const me = "hypnotoad@xmpp.ru"
+
+var (
+	ping  time.Time
+	admin []string
+)
+
+func main() {
+	runtime.GOMAXPROCS(runtime.NumCPU())
+	Conn, err := xmpp.Dial("xmpp.ru:5222", "hypnotoad", "xmpp.ru", "password", "AllHailHypnotoad", nil)
+	if err != nil {
+		log.Fatalln("Conn", err)
+	}
+	if err := Conn.SignalPresence("dnd", "is there some food in this world?", 11); err != nil {
+		log.Fatalln("Signal", err)
+	}
+	if err := Conn.SendPresence(room+"/"+name, ""); err != nil {
+		log.Fatalln("Presence", err)
+	}
+
+	//just in case
+    go func() {
+        for {
+            select {
+            case <-time.After(60 * time.Second):
+                if _, _, err = Conn.SendIQ("xmpp.ru", "set", "<keepalive xmlns='urn:xmpp:keepalive:0'> <interval>60</interval> </keepalive>"); err != nil {
+					log.Fatalln("KeepAlive", err)
+				}
+                log.Println("SENT 60")
+            }
+        }
+    }()
+
+	for {
+		next, err := Conn.Next()
+		if err != nil {
+			log.Fatalln("Next", err)
+		}
+		switch t := next.Value.(type) {
+		case *xmpp.ClientPresence:
+			fmt.Println(t)
+			PresenceHandler(Conn, t)
+		case *xmpp.ClientIQ:
+			fmt.Println(t)
+			if t.Type == "result" {
+				since := time.Since(ping)
+				Conn.Send(room, "groupchat", fmt.Sprintf("%v %v", since, t.From))
+			}
+		case *xmpp.ClientMessage:
+			fmt.Println(t)
+			if len(t.Delay.Stamp) == 0 && len(t.Subject) == 0 && GetNick(t.From) != name {
+				if t.Type == "groupchat" {
+					go MessageHandler(Conn, t)
+				} else if xmpp.RemoveResourceFromJid(strings.ToLower(t.From)) == me {
+					go SelfHandler(Conn, t)
+				}
+			}
+		default:
+			fmt.Println(t)
+		}
+	}
+}
+
+func SelfHandler(Conn *xmpp.Conn, Msg *xmpp.ClientMessage) {
+	Msg.Body = strings.TrimSpace(Msg.Body)
+	Conn.Send(room, "groupchat", Msg.Body)
+	Strip(&Msg.Body, &Msg.From)
+	if err := exec.Command("bash", "-c", GetCommand("!"+Msg.Body, Msg.From, "./func/")).Run(); err != nil {
+		log.Println(err)
+		return
+	}
+}
+
+func MessageHandler(Conn *xmpp.Conn, Msg *xmpp.ClientMessage) {
+	Msg.Body = strings.TrimSpace(Msg.Body)
+	f := func(s string, s2 *string) bool {
+		ok, _ := regexp.MatchString(s, *s2)
+		return ok
+	}
+	switch {
+	case f("^\\!ping($| )", &Msg.Body): //built-in
+		to := strings.Split(Msg.Body, " ")
+		if len(to) > 1 {
+			for k, v := range to {
+				if k == 0 {
+					continue
+				}
+				ping = time.Now()
+				Conn.SendIQ(room+"/"+v, "get", "<ping xmlns='urn:xmpp:ping'/>")
+			}
+			return
+		}
+		ping = time.Now()
+		Conn.SendIQ(Msg.From, "get", "<ping xmlns='urn:xmpp:ping'/>")
+	case f("^\\!", &Msg.Body): //any external command
+		Strip(&Msg.Body, &Msg.From)
+		cmd := exec.Command("bash", "-c", GetCommand(Msg.Body, Msg.From, "./plugins/"))
+		stdout, _ := cmd.StdoutPipe()
+		stderr, _ := cmd.StderrPipe()
+		if err := cmd.Start(); err != nil {
+			log.Println(err)
+			return
+		}
+		out, _ := ioutil.ReadAll(stdout)
+		outerr, _ := ioutil.ReadAll(stderr)
+		if err := cmd.Wait(); err != nil {
+			if err.Error() == "exit status 127" {
+				Conn.Send(room, "groupchat", fmt.Sprintf("%s: WAT", GetNick(Msg.From)))
+				return
+			}
+		}
+		if len(outerr) != 0 && in(admin, Msg.From) {
+			Conn.Send(Msg.From, "chat", string(outerr))
+		}
+		Conn.Send(room, "groupchat", strings.TrimRight(string(out), " \n"))
+	case f("^"+name, &Msg.Body): //chat
+		Strip(&Msg.Body, &Msg.From)
+		r, _ := regexp.Compile("^\\./chat/" + name + ":")
+		command := r.ReplaceAllString(GetCommand("!"+Msg.Body, Msg.From, "./chat/"), "./chat/answer")
+		out, err := exec.Command("bash", "-c", command).CombinedOutput()
+		if err != nil {
+			log.Println(err)
+			return
+		}
+		Conn.Send(room, "groupchat", strings.TrimRight(string(out), " \n"))
+	}
+}
+
+func PresenceHandler(Conn *xmpp.Conn, Prs *xmpp.ClientPresence) {
+	switch Prs.Item.Affiliation {
+	case "owner":
+		fallthrough
+	case "admin":
+		if Prs.Item.Role != "none" {
+			if !in(admin, Prs.From) {
+				admin = append(admin, Prs.From)
+			}
+		} else {
+			admin = del(admin, Prs.From)
+		}
+	}
+}
+
+func GetCommand(body, from, dir string) string {
+	split := strings.SplitAfterN(body, " ", 2)
+	r, _ := regexp.Compile("^\\!")
+	command := r.ReplaceAllString(split[0], dir) + " '" + GetNick(from) + "' '" + strconv.FormatBool(in(admin, from)) + "'"
+	if len(split) == 2 {
+		command += " '" + split[1] + "'"
+	}
+	return command
+}
+
+func Strip(s, s2 *string) {
+	r, _ := regexp.Compile("(`|\\$|\"|')") //strip
+	*s = r.ReplaceAllString(*s, "")
+	*s2 = r.ReplaceAllString(*s2, "")
+}
+
+func GetNick(s string) string {
+	slash := strings.Index(s, "/")
+	if slash != -1 {
+		return s[slash+1:]
+	}
+	return s
+}
+
+func in(slice []string, value string) bool {
+	for _, v := range slice {
+		if v == value {
+			return true
+		}
+	}
+	return false
+}
+
+func pos(slice []string, value string) int {
+	for p, v := range slice {
+		if v == value {
+			return p
+		}
+	}
+	return -1
+}
+
+func del(slice []string, value string) []string {
+	if i := pos(slice, value); i >= 0 {
+		return append(slice[:i], slice[i+1:]...)
+	}
+	return slice
+}