commit 1a076e5313f02e71a5757fa8bce2317c6053207c
Author: Joren <jorenschip@gmail.com>
Date:   Fri Jun 14 17:59:45 2024 +0200

    Init

diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..b68a59f
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,10 @@
+module WebhookCheck
+
+go 1.22.4
+
+require (
+	github.com/bwmarrin/discordgo v0.28.1 // indirect
+	github.com/gorilla/websocket v1.4.2 // indirect
+	golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b // indirect
+	golang.org/x/sys v0.0.0-20201119102817-f84b799fce68 // indirect
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..e5a04a3
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,12 @@
+github.com/bwmarrin/discordgo v0.28.1 h1:gXsuo2GBO7NbR6uqmrrBDplPUx2T3nzu775q/Rd1aG4=
+github.com/bwmarrin/discordgo v0.28.1/go.mod h1:NJZpH+1AfhIcyQsPeuBKsUtYrRnjkyu0kIVMCHkZtRY=
+github.com/gorilla/websocket v1.4.2 h1:+/TMaTYc4QFitKJxsQ7Yye35DkWvkdLcvGKqM+x0Ufc=
+github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
+golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b h1:7mWr3k41Qtv8XlltBkDkl8LoP3mpSgBW8BUoxtEdbXg=
+golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
+golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68 h1:nxC68pudNYkKU6jWhgrqdreuFiOQWj1Fs7T3VrH4Pjw=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..1368117
--- /dev/null
+++ b/main.go
@@ -0,0 +1,145 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"strings"
+
+	"github.com/bwmarrin/discordgo"
+)
+
+var (
+	Token string
+)
+
+func init() {
+	Token = os.Getenv("DISCORD_BOT_TOKEN")
+	if Token == "" {
+		fmt.Println("No token provided. Please set DISCORD_BOT_TOKEN environment variable.")
+		os.Exit(1)
+	}
+}
+
+func main() {
+	dg, err := discordgo.New("Bot " + Token)
+	if err != nil {
+		fmt.Println("Error creating Discord session:", err)
+		return
+	}
+
+	dg.AddHandler(ready)
+	dg.AddHandler(interactionCreate)
+
+	dg.Identify.Intents = discordgo.IntentsGuilds | discordgo.IntentsGuildMessages
+
+	err = dg.Open()
+	if err != nil {
+		fmt.Println("Error opening connection:", err)
+		return
+	}
+
+	fmt.Println("Bot is now running. Press CTRL+C to exit.")
+	select {}
+}
+
+func ready(s *discordgo.Session, event *discordgo.Ready) {
+	s.UpdateGameStatus(0, "Listing webhooks")
+
+	command := &discordgo.ApplicationCommand{
+		Name:        "webhooks",
+		Description: "List all webhooks in the server",
+	}
+
+	_, err := s.ApplicationCommandCreate(s.State.User.ID, "", command)
+	if err != nil {
+		fmt.Printf("Cannot create slash command: %v\n", err)
+		return
+	}
+
+	fmt.Println("Slash command /webhooks created successfully")
+}
+
+func interactionCreate(s *discordgo.Session, i *discordgo.InteractionCreate) {
+	if i.Type == discordgo.InteractionApplicationCommand {
+		switch i.ApplicationCommandData().Name {
+		case "webhooks":
+			handleWebhooksCommand(s, i)
+		}
+	}
+}
+
+func handleWebhooksCommand(s *discordgo.Session, i *discordgo.InteractionCreate) {
+	err := s.InteractionRespond(i.Interaction, &discordgo.InteractionResponse{
+		Type: discordgo.InteractionResponseChannelMessageWithSource,
+		Data: &discordgo.InteractionResponseData{
+			Content: "Fetching webhooks...",
+		},
+	})
+	if err != nil {
+		fmt.Printf("Error responding to interaction: %v\n", err)
+		return
+	}
+
+	go fetchAndEditResponse(s, i)
+}
+
+func fetchAndEditResponse(s *discordgo.Session, i *discordgo.InteractionCreate) {
+	webhooks, channelNames, err := getAllWebhooks(s, i.GuildID)
+	if err != nil {
+		fmt.Printf("Error retrieving webhooks: %v\n", err)
+		editMessage := fmt.Sprintf("Error retrieving webhooks: %v", err)
+		s.InteractionResponseEdit(i.Interaction, &discordgo.WebhookEdit{
+			Content: &editMessage,
+		})
+		return
+	}
+
+	if len(webhooks) == 0 {
+		fmt.Println("No webhooks found in this server.")
+		editMessage := "No webhooks found in this server."
+		s.InteractionResponseEdit(i.Interaction, &discordgo.WebhookEdit{
+			Content: &editMessage,
+		})
+		return
+	}
+
+	var response strings.Builder
+	for _, webhook := range webhooks {
+		channelName := channelNames[webhook.ChannelID]
+		link := fmt.Sprintf("https://discord.com/api/webhooks/%s/%s", webhook.ID, webhook.Token)
+		str := fmt.Sprintf("Channel: %s, Name: %s, [Webhook Link](%s)\n", channelName, webhook.Name, link)
+		response.WriteString(str)
+		fmt.Println(str)
+	}
+
+	fmt.Println("Editing response with the list of webhooks.")
+	finalResponse := response.String()
+	s.InteractionResponseEdit(i.Interaction, &discordgo.WebhookEdit{
+		Content: &finalResponse,
+	})
+}
+
+func getAllWebhooks(s *discordgo.Session, serverID string) ([]*discordgo.Webhook, map[string]string, error) {
+	channels, err := s.GuildChannels(serverID)
+	if err != nil {
+		return nil, nil, fmt.Errorf("could not fetch channels: %v", err)
+	}
+
+	channelNames := make(map[string]string)
+	var allWebhooks []*discordgo.Webhook
+	for _, channel := range channels {
+		channelNames[channel.ID] = channel.Name
+		webhooks, err := s.ChannelWebhooks(channel.ID)
+		if err != nil {
+			if restErr, ok := err.(*discordgo.RESTError); ok && restErr.Message != nil && restErr.Message.Code == discordgo.ErrCodeUnknownChannel {
+				fmt.Printf("Channel %s does not exist or is not accessible\n", channel.ID)
+			} else {
+				fmt.Printf("Error retrieving webhooks for channel %s: %v\n", channel.ID, err)
+			}
+			continue
+		}
+		allWebhooks = append(allWebhooks, webhooks...)
+	}
+	return allWebhooks, channelNames, nil
+}
+