/
main.go
533 lines (483 loc) · 15.9 KB
/
main.go
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package main
import (
"encoding/json"
"fmt"
"io"
"log"
"math"
"net/http"
"net/url"
"os"
"path/filepath"
"regexp"
"runtime"
"sort"
"strings"
"time"
"github.com/aatomu/atomicgo/discordbot"
"github.com/aatomu/atomicgo/utils"
"github.com/bwmarrin/discordgo"
"golang.org/x/exp/slices"
)
type Config struct {
Token string `json:"token"`
IsDownload bool `json:"isDownload"`
DeleteAfterClone bool `json:"deleteAfterClone"`
SourceGuildID string `json:"sourceGuildID"`
DestGuildID string `json:"destGuildID"`
SkipChannels []string `json:"skipChannels"`
Cooldown int `json:"cooldown"`
AcceptUsers []string `json:"acceptUsers"`
}
type Archive struct {
GuildID map[string]string `json:"guildID"`
RoleID map[string]string `json:"roleID"`
ChannelID map[string]string `json:"channelID"`
MessageID map[string]string `json:"messageID"`
}
var (
//変数定義
config Config
saved int64 = 0
saveDir string
startTime time.Time
elapsedTime time.Time
)
func init() {
f, _ := os.ReadFile("config.json")
json.Unmarshal(f, &config)
fmt.Println("Discord Bot Token :", config.Token)
fmt.Println("Is Download :", config.IsDownload)
fmt.Println("Is BackupFile Delete After Clone :", config.DeleteAfterClone)
fmt.Println("Source GuildID :", config.SourceGuildID)
fmt.Println("Dest GuildID :", config.DestGuildID)
fmt.Println("Skip Channels :", config.SkipChannels)
fmt.Println("Cooldown(second) :", config.Cooldown)
fmt.Println("Accept Users :", config.AcceptUsers)
}
func main() {
//bot起動準備
discord, _ := discordbot.Init(config.Token)
//eventトリガー設定
discord.AddHandler(onReady)
//起動
discordbot.Start(discord)
defer discord.Close()
//bot停止対策
<-utils.BreakSignal()
}
func onReady(discord *discordgo.Session, r *discordgo.Ready) {
//起動メッセージ
fmt.Println("Bot is OnReady now!")
if config.IsDownload {
DownloadGuild(discord)
} else {
CloneGuild(discord)
}
os.Exit(0)
}
func DownloadGuild(discord *discordgo.Session) {
// Create Save Dir
_, file, _, _ := runtime.Caller(0)
saveDir = filepath.Join(filepath.Dir(file), "download", config.SourceGuildID)
log.Println("[Info] Save Directory Is", saveDir)
os.MkdirAll(saveDir, 0766)
err := os.Chdir(saveDir)
if err != nil {
panic(err)
}
// Guild Data
log.Println("[Info] Get&Save Guild Settings:", config.SourceGuildID)
startTime = time.Now()
elapsedTime = time.Now()
guild, err := discord.Guild(config.SourceGuildID)
if err != nil {
panic(err)
}
err = SaveJsonFile("guild", guild)
if err != nil {
panic("")
}
log.Println("[Info] Saved Guild Settings", LogData())
// Guild Channels Data
log.Println("[Info] Get&Save Guild Channels:", config.SourceGuildID)
elapsedTime = time.Now()
channels, err := discord.GuildChannels(config.SourceGuildID)
if err != nil {
panic(err)
}
err = SaveJsonFile("channels", channels)
if err != nil {
panic("")
}
log.Println("[Info] Saved Guild Channels", LogData())
// Channel Messages
for n, channel := range channels {
log.Printf("[Info] Get&Save Channel Message: %s(%s)\n", channel.Name, channel.ID)
elapsedTime = time.Now()
var newestMessageTimeStamp time.Time
var prevMessageID string
messageData := []*discordgo.Message{}
for {
// 入手
messages, err := discord.ChannelMessages(channel.ID, 100, prevMessageID, "", "")
if err != nil {
log.Println("[Error] Failed Get Messages")
break
}
if len(messages) < 1 {
break
}
// 新しい奴か確認
lastMessage := messages[len(messages)-1]
if newestMessageTimeStamp.IsZero() {
newestMessageTimeStamp = lastMessage.Timestamp
}
if lastMessage.Timestamp.After(newestMessageTimeStamp) {
break
}
prevMessageID = lastMessage.ID
// メッセージ Attachment処理
for _, m := range messages {
// 不許可ユーザー&&!Bot スキップ
if !slices.Contains(config.AcceptUsers, m.Author.ID) && !m.Author.Bot {
continue
}
messageData = append(messageData, m)
// Attachment DL
for _, attachment := range m.Attachments {
ok, written := DownloadAttachment(m, attachment)
if !ok {
continue
}
saved += written
}
}
if len(messageData)%200 == 0 {
log.Printf("[Info] Loaded Messages %d ~%s %s", len(messageData), lastMessage.Timestamp.Format(time.RFC3339), LogData())
}
time.Sleep(time.Second * time.Duration(config.Cooldown))
}
err = SaveJsonFile(channel.ID, messageData)
if err != nil {
panic(err)
}
n++
log.Printf("[Info] Saved Channel Messages %d Channel:%d/%d, %s\n", len(messageData), n, len(channels), LogData())
}
log.Printf("[Info] Saved Guild All Setting,Channel,Message(s) %s\n", LogData())
}
func CloneGuild(discord *discordgo.Session) {
// Move Save Dir
_, file, _, _ := runtime.Caller(0)
saveDir = filepath.Join(filepath.Dir(file), "download", config.SourceGuildID)
err := os.Chdir(saveDir)
if err != nil {
panic(err)
}
// Initialize
log.Println("[Info] Delete To Initialize Role(s)")
GuildRoles, _ := discord.GuildRoles(config.DestGuildID)
for n, role := range GuildRoles {
log.Printf("Delete: %s %d/%d", role.Name, n+1, len(GuildRoles))
discord.GuildRoleDelete(config.DestGuildID, role.ID)
}
log.Println("[Info] Delete To Initialize Channel(s)")
GuildChannels, _ := discord.GuildChannels(config.DestGuildID)
for n, channel := range GuildChannels {
log.Printf("Delete: %s %d/%d", channel.Name, n+1, len(GuildChannels))
discord.ChannelDelete(channel.ID)
}
// Archive
archive := Archive{
GuildID: map[string]string{},
RoleID: map[string]string{},
ChannelID: map[string]string{},
MessageID: map[string]string{},
}
// Guild Setting
log.Println("[Info] Read&Clone Guild Settings:", config.SourceGuildID)
startTime = time.Now()
elapsedTime = time.Now()
b, err := os.ReadFile("guild.json")
if err != nil {
panic(err)
}
var GuildSetting discordgo.Guild
json.Unmarshal(b, &GuildSetting)
_, err = discord.GuildEdit(config.DestGuildID, &discordgo.GuildParams{
Name: GuildSetting.Name,
Region: GuildSetting.Region,
VerificationLevel: &GuildSetting.VerificationLevel,
DefaultMessageNotifications: int(GuildSetting.DefaultMessageNotifications),
ExplicitContentFilter: int(GuildSetting.ExplicitContentFilter),
// AfkChannelID:, 後回し
AfkTimeout: GuildSetting.AfkTimeout,
Icon: GuildSetting.Icon,
OwnerID: GuildSetting.OwnerID,
Splash: GuildSetting.Splash,
DiscoverySplash: GuildSetting.DiscoverySplash,
Banner: GuildSetting.Banner,
//SystemChannelID:, 後回し
SystemChannelFlags: GuildSetting.SystemChannelFlags,
//RulesChannelID:, 後回し
//PublicUpdatesChannelID:, 後回し
PreferredLocale: discordgo.Locale(GuildSetting.PreferredLocale),
//Features: GuildSetting.Features, なんかできん
Description: GuildSetting.Description,
//PremiumProgressBarEnabled:, 項目不明
})
if err != nil {
panic(err)
}
archive.GuildID[config.SourceGuildID] = config.DestGuildID
log.Println("[Info] Cloned Guild Settings", LogData())
// Create Roles
log.Println("[Info] Read&Clone Role Settings:", len(GuildSetting.Roles))
elapsedTime = time.Now()
RolesSorted := []*discordgo.Role{}
for _, role := range GuildSetting.Roles {
newRole, err := discord.GuildRoleCreate(config.DestGuildID, &discordgo.RoleParams{
Name: role.Name,
Color: &role.Color,
Hoist: &role.Hoist,
Permissions: &role.Permissions,
Mentionable: &role.Mentionable,
})
if err != nil {
panic(err)
}
newRole.Position = role.Position
archive.RoleID[role.ID] = newRole.ID
RolesSorted = append(RolesSorted, newRole)
log.Println("[Info] Created Role:", role.Name)
}
discord.GuildRoleReorder(config.DestGuildID, RolesSorted)
log.Println("[Info] Role Reordered")
log.Println("[Info] Cloned Role Settings", LogData())
// Create Channels
log.Println("[Info] Read&Clone Channel")
elapsedTime = time.Now()
b, err = os.ReadFile("channels.json")
if err != nil {
panic(err)
}
var ChannelSettings []discordgo.Channel
json.Unmarshal(b, &ChannelSettings)
for _, channel := range ChannelSettings { // ロールIDの書き換え
for _, permissions := range channel.PermissionOverwrites {
permissions.ID = archive.RoleID[permissions.ID]
}
}
sort.Slice(ChannelSettings, func(i, j int) bool { // 並び替え
return ChannelSettings[i].Position < ChannelSettings[j].Position
})
for _, channel := range ChannelSettings { // カテゴリー
if channel.Type == discordgo.ChannelTypeGuildCategory {
newChannel, err := discord.GuildChannelCreateComplex(config.DestGuildID, discordgo.GuildChannelCreateData{
Name: channel.Name,
Type: channel.Type,
Topic: channel.Topic,
Bitrate: channel.Bitrate,
UserLimit: channel.UserLimit,
RateLimitPerUser: channel.RateLimitPerUser,
Position: channel.Position,
PermissionOverwrites: channel.PermissionOverwrites,
ParentID: "",
NSFW: channel.NSFW,
})
if err != nil {
panic(err)
}
archive.ChannelID[channel.ID] = newChannel.ID
log.Println("[Info] Created Category:", channel.Name)
}
}
for _, channel := range ChannelSettings { // チャンネル
if channel.Type != discordgo.ChannelTypeGuildCategory {
newChannel, err := discord.GuildChannelCreateComplex(config.DestGuildID, discordgo.GuildChannelCreateData{
Name: channel.Name,
Type: channel.Type,
Topic: channel.Topic,
Bitrate: channel.Bitrate,
UserLimit: channel.UserLimit,
RateLimitPerUser: channel.RateLimitPerUser,
Position: channel.Position,
PermissionOverwrites: channel.PermissionOverwrites,
ParentID: archive.ChannelID[channel.ParentID],
NSFW: channel.NSFW,
})
if err != nil {
panic(err)
}
archive.ChannelID[channel.ID] = newChannel.ID
log.Println("[Info] Created Channel:", channel.Name)
}
}
log.Println("[Info] Cloned Role Settings", LogData())
// UpdateGuildConfig
_, err = discord.GuildEdit(config.DestGuildID, &discordgo.GuildParams{
AfkChannelID: archive.ChannelID[GuildSetting.AfkChannelID],
SystemChannelID: archive.ChannelID[GuildSetting.SystemChannelID],
RulesChannelID: archive.ChannelID[GuildSetting.RulesChannelID],
PublicUpdatesChannelID: archive.ChannelID[GuildSetting.PublicUpdatesChannelID],
})
if err != nil {
panic(err)
}
// Create Messages
log.Println("[Info] Read&Clone Message")
elapsedTime = time.Now()
for _, channel := range ChannelSettings {
b, err = os.ReadFile(channel.ID + ".json")
if err != nil {
panic(err)
}
var messages []discordgo.Message
json.Unmarshal(b, &messages)
if len(messages) < 1 {
continue
}
log.Println("[Info] Clone Message Channel:", channel.Name)
webhook, err := discord.WebhookCreate(archive.ChannelID[channel.ID], "message_cloner", "")
defer func(webhookID string) {
discord.WebhookDelete(webhookID)
}(webhook.ID)
if err != nil {
log.Println("[Error] Failed Create Webhook", channel.Name, err)
continue
}
// タイムスタンプ順に
sort.Slice(messages, func(i, j int) bool {
return messages[i].Timestamp.Before(messages[j].Timestamp)
})
// メッセージ生成
for n, message := range messages {
n++
if n%500 == 0 {
log.Println("[Info] Clone Messages", n)
}
// Attachment
var messageAttachments []*discordgo.File
for _, attachment := range message.Attachments {
u, _ := url.Parse(attachment.URL)
f, err := os.Open(filepath.Join(saveDir, u.Path))
if err != nil {
log.Println("[Error] Failed Read Message Attachment", channel.Name, err)
continue
}
messageAttachments = append(messageAttachments, &discordgo.File{
Name: attachment.Filename,
ContentType: attachment.ContentType,
Reader: f,
})
}
// 各種変数変更
message.Content = regexp.MustCompile(`<#[0-9]+>`).ReplaceAllStringFunc(message.Content, func(s string) string {
s = strings.ReplaceAll(s, "<#", "")
s = strings.ReplaceAll(s, ">", "")
return fmt.Sprintf("<#%s>", archive.ChannelID[s])
})
message.Content = regexp.MustCompile(`<@&[0-9]+>`).ReplaceAllStringFunc(message.Content, func(s string) string {
s = strings.ReplaceAll(s, "<@&", "")
s = strings.ReplaceAll(s, ">", "")
return fmt.Sprintf("<@&%s>", archive.RoleID[s])
})
message.Content = regexp.MustCompile(`https://.+?\.discord\.com/channels/[0-9]+/[0-9]+/[0-9]+`).ReplaceAllStringFunc(message.Content, func(s string) string {
s, content, _ := strings.Cut(s, "/channels/")
str := strings.Split(content, "/")
return fmt.Sprintf("%s/channels/%s/%s", s, archive.GuildID[str[0]], archive.ChannelID[str[1]])
})
// 送信
newMessage, err := discord.WebhookExecute(webhook.ID, webhook.Token, true, &discordgo.WebhookParams{
Content: message.Content,
Username: message.Author.Username,
AvatarURL: message.Author.AvatarURL("128"),
TTS: message.TTS,
Files: messageAttachments,
Components: message.Components,
Embeds: message.Embeds,
})
if err != nil {
log.Println("[Error] Failed Clone Message", channel.Name, err)
continue
}
if message.Pinned {
err := discord.ChannelMessagePin(archive.ChannelID[channel.ID], newMessage.ID)
log.Println("[Error] Failed Message Pin", channel.Name, err)
continue
}
archive.MessageID[message.ID] = newMessage.ID
time.Sleep(time.Second * time.Duration(config.Cooldown) / 10)
}
log.Println("[Info] Cloned Messages", len(messages))
}
log.Println("[Info] Cloned Channel Messages", LogData())
// 保存
SaveJsonFile("clone_config", archive)
log.Printf("[Info] Cloned Guild All Setting,Channel,Message(s) %s\n", LogData())
if config.DeleteAfterClone {
err := os.Remove(".")
if err != nil {
log.Println("[Erorr] Failed Remove BackupFile", err)
}
}
}
// File関連
func DownloadAttachment(m *discordgo.Message, attachment *discordgo.MessageAttachment) (ok bool, written int64) {
res, err := http.Get(attachment.URL)
if err != nil {
log.Printf("[Error] Failed Get Attachment File %s=>%s, Error:%s", m.ID, attachment.Filename, err.Error())
return
}
defer res.Body.Close()
u, _ := url.Parse(attachment.URL)
err = os.MkdirAll(filepath.Join(saveDir, filepath.Dir(u.Path)), 0766)
if err != nil {
log.Printf("[Error] Failed Create Attachment Directory %s=>%s, Error:%s", m.ID, attachment.Filename, err.Error())
return
}
f, err := os.Create(filepath.Join(saveDir, u.Path))
if err != nil {
log.Printf("[Error] Failed Create Attachment File %s=>%s, Error:%s", m.ID, attachment.Filename, err.Error())
return
}
defer f.Close()
n, err := io.Copy(f, res.Body)
if err != nil {
log.Printf("[Error] Failed Write Attachment File %s=>%s, Error:%s", m.ID, attachment.Filename, err.Error())
return
}
return true, n
}
func SaveJsonFile(name string, data interface{}) error {
// Struct To JsonBytes
body, err := json.MarshalIndent(data, "", " ")
if err != nil {
fmt.Println("[ERROR]:", err)
return err
}
// Write JsonBytes
err = os.WriteFile(name+".json", body, 0666)
if err != nil {
fmt.Println("[ERROR]:", err)
return err
}
saved += int64(len(body))
return nil
}
// ログ関係
func LogData() string {
now := time.Now()
return fmt.Sprintf("Bytes:%s, Elapsed:%s, Total:%s\n", ByteSize(saved), now.Sub(elapsedTime), now.Sub(startTime))
}
func ByteSize(b int64) string {
bf := float64(b)
for _, unit := range []string{"", "Ki", "Mi", "Gi", "Ti", "Pi", "Ei", "Zi"} {
if math.Abs(bf) < 1024.0 {
return fmt.Sprintf("%3.1f%sB", bf, unit)
}
bf /= 1024.0
}
return fmt.Sprintf("%.1fYiB", bf)
}