Gif support ^_^

main.go

@@ -3,8 +3,11 @@ package main
 import (
 	"fmt"
 	"log"
+	"math/rand"
+	"net/http"
 	"os"
 	"regexp"
+	"time"
 
 	"github.com/go-chat-bot/plugins/web"
 	irc "github.com/thoj/go-ircevent"
@@ -14,7 +17,8 @@ const channel = "#ctf"
 
 const (
 	pattern   = "(?i)\\b(cat|gato|miau|meow|garfield|lolcat)[s|z]{0,1}\\b"
-	msgPrefix = "I love cats! Here's a fact: %s"
+	msgPrefix = "I love cats! Here's a fact: %s ^_^"
+	gifPrefix = "Meow! Here's a gif: %s ^_^"
 )
 
 type catFact struct {
@@ -41,15 +45,16 @@ func main() {
 		e.Connection.Privmsg("nickserv", "identify "+os.Getenv("CTF2021PASS"))
 
 		e.Connection.Join(channel)
-		e.Connection.Privmsg(channel, `I'm a cat facts bot!`)
+		e.Connection.Privmsg(channel, `I'm a cat bot!`)
 		e.Connection.Privmsg(channel, `Inspired from https://github.com/go-chat-bot/plugins/blob/master/catfacts/catfacts.go`)
-		e.Connection.Privmsg(channel, `Try cat /etc/passwd ^_^`)
+		e.Connection.Privmsg(channel, `Try cat /etc/passwd :p`)
 		e.Connection.Privmsg(channel, `Source code and issue tracker: https://gitea.difrex.ru/CTF2021/irc_bot`)
+		e.Connection.Privmsg(channel, `Now with gifs! ^_^`)
 	})
 
 	irccon.AddCallback("PRIVMSG", func(e *irc.Event) {
 		log.Printf("Message from %s received: %s", e.Nick, e.Message())
-		catFacts(e.Message(), e.Connection)
+		doCommand(e.Message(), e.Connection)
 	})
 
 	irccon.AddCallback("", func(e *irc.Event) {})
@@ -61,10 +66,39 @@ func main() {
 	irccon.Loop()
 }
 
-func catFacts(command string, con *irc.Connection) (string, error) {
-	if !re.MatchString(command) {
-		return "", nil
+func doCommand(command string, con *irc.Connection) {
+	if ok := checkCommad(command, con); !ok {
+		return
 	}
+
+	rand.Seed(time.Now().UnixNano())
+	i := rand.Intn(50)
+	fmt.Println(i)
+	if i > 30 {
+		catGif(con)
+		return
+	}
+	catFacts(con)
+}
+
+func checkCommad(command string, con *irc.Connection) bool {
+	if !re.MatchString(command) {
+		return false
+	}
+	return true
+}
+
+func catGif(con *irc.Connection) (string, error) {
+	res, err := http.Get("http://thecatapi.com/api/images/get?format=src&type=gif")
+	if err != nil {
+		return "", err
+	}
+	con.Privmsg(channel, fmt.Sprintf(gifPrefix, res.Request.URL.String()))
+	return fmt.Sprintf(gifPrefix, res.Request.URL.String()), nil
+}
+
+func catFacts(con *irc.Connection) (string, error) {
+
 	data := &catFact{}
 	err := web.GetJSON(catFactsURL, data)
 	if err != nil {