253 lines
9.3 KiB
Go
253 lines
9.3 KiB
Go
package main
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import (
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"flag"
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"fmt"
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"log"
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"os"
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"os/signal"
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"syscall"
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"strings"
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"regexp"
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"context"
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"time"
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"github.com/bwmarrin/discordgo"
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"github.com/wader/goutubedl"
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"mvdan.cc/xurls/v2" // Peak lazy
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)
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func main() {
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// Variables used for command line parameters
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var (
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commands = []*discordgo.ApplicationCommand {
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{
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Name: "ping",
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Description: "Hopefully replies with pong or else I'll be sad.",
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},
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{
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Name: "sping",
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Description: "Hopefully replies with pong silently or else I'll be sad.",
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},
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{
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Name: "slowping",
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Description: "Hopefully replies with pong 10 seconds later or else I'll be sad.",
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},
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}
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commandHandlers = map[string]func(s *discordgo.Session, i *discordgo.InteractionCreate) {
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"ping": func(s *discordgo.Session, i *discordgo.InteractionCreate) {
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if i.Interaction.Member != nil {
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log.Printf("%s#%s invoked ping command", i.Interaction.Member.User.Username, i.Interaction.Member.User.Discriminator)
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} else if i.Interaction.User != nil {
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log.Printf("%s#%s invoked ping command", i.Interaction.User.Username, i.Interaction.User.Discriminator)
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}
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s.InteractionRespond(i.Interaction, &discordgo.InteractionResponse{
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Type: discordgo.InteractionResponseChannelMessageWithSource,
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Data: &discordgo.InteractionResponseData{
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//Flags: 1 << 6, // Only lets issuer see initial response
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Content: "Pong!",
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},
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})
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},
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"sping": func(s *discordgo.Session, i *discordgo.InteractionCreate) {
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if i.Interaction.Member != nil {
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log.Printf("%s#%s invoked ping command", i.Interaction.Member.User.Username, i.Interaction.Member.User.Discriminator)
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} else if i.Interaction.User != nil {
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log.Printf("%s#%s invoked ping command", i.Interaction.User.Username, i.Interaction.User.Discriminator)
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}
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s.InteractionRespond(i.Interaction, &discordgo.InteractionResponse{
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Type: discordgo.InteractionResponseChannelMessageWithSource,
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Data: &discordgo.InteractionResponseData{
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Flags: 1 << 6, // Only lets issuer see initial response
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Content: "Pong!",
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},
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})
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},
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"slowping": func(s *discordgo.Session, i *discordgo.InteractionCreate) {
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if i.Interaction.Member != nil {
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log.Printf("%s#%s invoked ping command", i.Interaction.Member.User.Username, i.Interaction.Member.User.Discriminator)
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} else if i.Interaction.User != nil {
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log.Printf("%s#%s invoked ping command", i.Interaction.User.Username, i.Interaction.User.Discriminator)
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}
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s.InteractionRespond(i.Interaction, &discordgo.InteractionResponse{
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Type: discordgo.InteractionResponseChannelMessageWithSource,
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Data: &discordgo.InteractionResponseData{
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//Flags: 1 << 6, // Only lets issuer see initial response
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Content: "No problem.",
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},
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})
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time.Sleep(time.Second * 10)
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_, err := s.FollowupMessageCreate(i.Interaction, true, &discordgo.WebhookParams{
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Content: "Pong!",
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})
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if err != nil {
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log.Println(err)
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}
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},
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}
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)
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// Lazyinator 9001
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var (
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s *discordgo.Session
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err error
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)
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// Bot params
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var (
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GuildID = flag.String("guild", "", "Test guild ID. If not passed - bot registers commands globally")
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BotToken = flag.String("token", "", "Bot access token")
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)
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flag.Parse()
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s, err = discordgo.New("Bot " + *BotToken)
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if err != nil {
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fmt.Println("error creating Discord session,", err)
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return
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}
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s.AddHandler(func(s *discordgo.Session, i *discordgo.InteractionCreate) {
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if h, ok := commandHandlers[i.ApplicationCommandData().Name]; ok {
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h(s, i)
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}
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})
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// Message to print when bot is ready to go
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s.AddHandler(func(s *discordgo.Session, r *discordgo.Ready) {
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log.Printf("Logged in as: %v#%v\n", s.State.User.Username, s.State.User.Discriminator)
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})
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// Register the messageCreate func as a callback for MessageCreate events.
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s.AddHandler(messageCreate)
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// In this example, we only care about receiving message events.
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//s.Identify.Intents = discordgo.IntentsGuildMessages
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// Open a websocket connection to Discord and begin listening.
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err = s.Open()
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if err != nil {
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fmt.Println("error opening connection,", err)
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return
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}
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log.Println("Adding commands...")
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registeredCommands, err := s.ApplicationCommandBulkOverwrite(s.State.User.ID, *GuildID, commands)
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if err != nil {
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log.Panic(err)
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}
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// Just incase
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defer s.Close()
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// Wait here until CTRL-C or other term signal is received.
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log.Println("Bot is running. Press CTRL-C to exit.")
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sc := make(chan os.Signal, 1)
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signal.Notify(sc, syscall.SIGINT, syscall.SIGTERM, os.Interrupt, os.Kill)
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<-sc
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log.Printf("Signal received, closing bot...")
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// Cleanly close down the Discord session.
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for _, v := range registeredCommands {
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err := s.ApplicationCommandDelete(s.State.User.ID, *GuildID, v.ID)
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if err != nil {
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log.Panicf("Cannot delete '%v' command: %v", v.Name, err)
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}
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}
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s.Close()
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}
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// This function will be called (due to AddHandler above) every time a new
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// message is created on any channel that the authenticated bot has access to.
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func messageCreate(s *discordgo.Session, m *discordgo.MessageCreate) {
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// Ignore all messages created by the bot itself
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// This isn't required in this specific example but it's a good practice.
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if m.Author.ID == s.State.User.ID {
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return
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}
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/*
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// If the message is "ping" reply with "Pong!"
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if m.Content == "ping" {
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s.ChannelMessageSend(m.ChannelID, "Pong!")
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}
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// If the message is "pong" reply with "Ping!"
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if m.Content == "pong" {
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s.ChannelMessageSend(m.ChannelID, "Ping!")
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}
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*/
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//log.Printf("[%s] %s#%s: %s", m.ID, m.Author.Username, m.Author.Discriminator, m.Content)
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rxStrict := xurls.Strict()
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urls := rxStrict.FindAllString(m.Content, -1)
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if len(urls) > 0 {
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message := discordgo.MessageSend {
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Content: "Woah there partner! I detect some services that don't embed very well in Discord. Let me help you with that!\n",
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Reference: m.Reference(),
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Files: []*discordgo.File{},
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}
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log.Println("URLs detected!")
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respond := false
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for _, url := range urls {
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if output, _ := regexp.MatchString("http.*twitter.com/.*/status", url); output {
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log.Println("Cringe twitter post detected.")
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goutubedl.Path = "yt-dlp"
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result, err := goutubedl.New(context.Background(), url, goutubedl.Options{})
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if err != nil {
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// Probably no videos in it, don't care
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log.Println(err)
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//s.ChannelMessageSend(m.ChannelID, err.Error())
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continue
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}
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// Get rid of the stupid short URL that Shitter appends to everything
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message.Content = message.Content + fmt.Sprintf("\"%s\"\n", strings.Trim(regexp.MustCompile("https://t.co/.*").ReplaceAllString(result.Info.Description, ""), " ")) // Still ugly
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var choice goutubedl.Format
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for i := len(result.Formats())-1; i >= 0; i-- {
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size := result.Formats()[i].FilesizeApprox
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if size < 8*1024*1024 {
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choice = result.Formats()[i]
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log.Printf("Choice: %s | Size: %fM\n", choice.FormatID, size/1024/1024)
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break
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}
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}
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downloadResult, err := result.Download(context.Background(), choice.FormatID)
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if err != nil {
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log.Println(err)
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//s.ChannelMessageSend(m.ChannelID, err.Error())
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continue
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}
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message.Files = append(message.Files, &discordgo.File {
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Name: fmt.Sprintf("%s.%s", result.Info.ID, choice.Ext),
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ContentType: "text/plain", // This is of course not true, but Discord doesn't give a shit
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Reader: downloadResult,
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})
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respond = true
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defer downloadResult.Close()
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}
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}
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if respond {
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if message, err := s.ChannelMessageSendComplex(m.ChannelID, &message); err != nil {
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log.Println(message)
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log.Println(err)
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} else {
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log.Printf("Successfully responded to %s", m.ID)
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}
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}
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}
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}
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