Files
SaveAny-Bot/client/bot/bot.go
2025-08-03 17:26:47 +08:00

107 lines
3.3 KiB
Go

package bot
import (
"context"
"time"
"github.com/celestix/gotgproto"
"github.com/celestix/gotgproto/dispatcher"
"github.com/celestix/gotgproto/ext"
"github.com/celestix/gotgproto/sessionMaker"
"github.com/charmbracelet/log"
"github.com/gotd/td/telegram/dcs"
"github.com/gotd/td/tg"
"github.com/krau/SaveAny-Bot/client/bot/handlers"
"github.com/krau/SaveAny-Bot/client/middleware"
"github.com/krau/SaveAny-Bot/common/utils/netutil"
"github.com/krau/SaveAny-Bot/config"
"github.com/ncruces/go-sqlite3/gormlite"
"golang.org/x/net/proxy"
)
func Init(ctx context.Context) {
log.FromContext(ctx).Info("初始化 Bot...")
resultChan := make(chan struct {
client *gotgproto.Client
err error
})
go func() {
var resolver dcs.Resolver
if config.Cfg.Telegram.Proxy.Enable && config.Cfg.Telegram.Proxy.URL != "" {
dialer, err := netutil.NewProxyDialer(config.Cfg.Telegram.Proxy.URL)
if err != nil {
resultChan <- struct {
client *gotgproto.Client
err error
}{nil, err}
return
}
resolver = dcs.Plain(dcs.PlainOptions{
Dial: dialer.(proxy.ContextDialer).DialContext,
})
} else {
resolver = dcs.DefaultResolver()
}
client, err := gotgproto.NewClient(
config.Cfg.Telegram.AppID,
config.Cfg.Telegram.AppHash,
gotgproto.ClientTypeBot(config.Cfg.Telegram.Token),
&gotgproto.ClientOpts{
Session: sessionMaker.SqlSession(gormlite.Open(config.Cfg.DB.Session)),
DisableCopyright: true,
Middlewares: middleware.NewDefaultMiddlewares(ctx, 5*time.Minute),
Resolver: resolver,
Context: ctx,
MaxRetries: config.Cfg.Telegram.RpcRetry,
AutoFetchReply: true,
ErrorHandler: func(ctx *ext.Context, u *ext.Update, s string) error {
log.FromContext(ctx).Errorf("Unhandled error: %s", s)
return dispatcher.EndGroups
},
},
)
if err != nil {
resultChan <- struct {
client *gotgproto.Client
err error
}{nil, err}
return
}
client.API().BotsSetBotCommands(ctx, &tg.BotsSetBotCommandsRequest{
Scope: &tg.BotCommandScopeDefault{},
})
commands := []tg.BotCommand{
{Command: "start", Description: "开始使用"},
{Command: "help", Description: "显示帮助"},
{Command: "silent", Description: "开启/关闭静默模式"},
{Command: "storage", Description: "设置默认存储端"},
{Command: "save", Description: "保存文件"},
{Command: "dir", Description: "管理存储文件夹"},
{Command: "rule", Description: "管理规则"},
}
if config.Cfg.Telegram.Userbot.Enable {
commands = append(commands, tg.BotCommand{Command: "watch", Description: "监听聊天"})
commands = append(commands, tg.BotCommand{Command: "unwatch", Description: "取消监听聊天"})
}
_, err = client.API().BotsSetBotCommands(ctx, &tg.BotsSetBotCommandsRequest{
Scope: &tg.BotCommandScopeDefault{},
Commands: commands,
})
resultChan <- struct {
client *gotgproto.Client
err error
}{client, err}
}()
select {
case <-ctx.Done():
log.FromContext(ctx).Errorf("已取消 Bot 初始化: %s", ctx.Err())
case result := <-resultChan:
if result.err != nil {
log.FromContext(ctx).Fatalf("初始化 Bot 失败: %s", result.err)
}
handlers.Register(result.client.Dispatcher)
log.FromContext(ctx).Info("Bot 初始化完成")
}
}