m7s/m7s.live/engine/v4@v4.14.7-0.20240211022911-f320e61803b9/main.go

package engine // import "m7s.live/engine/v4"

import (
	"bytes"
	"context"
	"encoding/json"
	"fmt"
	"io"
	"net"
	"net/http"
	"os"
	"path/filepath"
	"runtime"
	"strings"
	"time"
	"gitlab.sydip.com/repo/gopkgs/cache"
	"github.com/denisbrodbeck/machineid"
	"github.com/google/uuid"
	. "github.com/logrusorgru/aurora/v4"
	"go.uber.org/zap"
	"go.uber.org/zap/zapcore"
	"gopkg.in/yaml.v3"
	"m7s.live/engine/v4/lang"
	"m7s.live/engine/v4/db"
	"m7s.live/engine/v4/log"
	"m7s.live/engine/v4/util"
)

var (
	SysInfo struct {
		StartTime time.Time //启动时间
		LocalIP   string
		Version   string
	}
	ExecPath = os.Args[0]
	ExecDir  = filepath.Dir(ExecPath)
	// ConfigRaw 配置信息的原始数据
	ConfigRaw    []byte
	Plugins      = make(map[string]*Plugin) // Plugins 所有的插件配置
	plugins      []*Plugin                  //插件列表
	EngineConfig = &GlobalConfig{}
	Engine       = InstallPlugin(EngineConfig)
	SettingDir   = filepath.Join(ExecDir, ".m7s")           //配置缓存目录，该目录按照插件名称作为文件名存储修改过的配置
	MergeConfigs = []string{"Publish", "Subscribe", "HTTP"} //需要合并配置的属性项，插件若没有配置则使用全局配置
	EventBus     chan any
	apiList      []string //注册到引擎的API接口列表
)

func init() {
	if setting_dir := os.Getenv("M7S_SETTING_DIR"); setting_dir != "" {
		SettingDir = setting_dir
	}
	if conn, err := net.Dial("udp", "114.114.114.114:80"); err == nil {
		SysInfo.LocalIP, _, _ = strings.Cut(conn.LocalAddr().String(), ":")
	}
}

// Run 启动Monibuca引擎，传入总的Context，可用于关闭所有
func Run(ctx context.Context, conf any) (err error) {
	id, _ := machineid.ProtectedID("monibuca")
	SysInfo.StartTime = time.Now()
	SysInfo.Version = Engine.Version
	Engine.Context = ctx
	var cg map[string]map[string]any
	switch v := conf.(type) {
	case string:
		if _, err = os.Stat(v); err != nil {
			v = filepath.Join(ExecDir, v)
		}
		if ConfigRaw, err = os.ReadFile(v); err != nil {
			log.Warn("read config file error:", err.Error())
		}
	case []byte:
		ConfigRaw = v
	case map[string]map[string]any:
		cg = v
	}

	if err = util.CreateShutdownScript(); err != nil {
		log.Error("create shutdown script error:", err)
	}

	if err = os.MkdirAll(SettingDir, 0766); err != nil {
		log.Error("create dir .m7s error:", err)
		return
	}
	log.Info("Ⓜ starting engine:", Blink(Engine.Version))
	if ConfigRaw != nil {
		if err = yaml.Unmarshal(ConfigRaw, &cg); err != nil {
			log.Error("parsing yml error:", err)
		}
	}

	Engine.RawConfig.Parse(&EngineConfig.Engine, "GLOBAL")

	if cg != nil {
		Engine.RawConfig.ParseUserFile(cg["global"])
	}

	var logger log.Logger
	log.LocaleLogger = logger.Lang(lang.Get(EngineConfig.LogLang))
	if EngineConfig.LogLevel == "trace" {
		log.Trace = true
		log.LogLevel.SetLevel(zap.DebugLevel)
	} else {
		loglevel, err := zapcore.ParseLevel(EngineConfig.LogLevel)
		if err != nil {
			logger.Error("parse log level error:", zap.Error(err))
			loglevel = zapcore.InfoLevel
		}
		log.LogLevel.SetLevel(loglevel)
	}

	

	Engine.Logger = log.LocaleLogger.Named("engine")

	// 初始化mysql
	db.Setup(EngineConfig.User,
		EngineConfig.Passwd,
		EngineConfig.Addr,
		EngineConfig.DB,
		EngineConfig.Charset,
		EngineConfig.MaxIdle,
		EngineConfig.MaxConn,
		EngineConfig.LogMode,
		Engine.Logger.Logger,
	)

	fmt.Println("EngineConfig REDIS:",EngineConfig.RedisAddrs,
		EngineConfig.RedisPasswd,
		EngineConfig.RedisDB,
		EngineConfig.RedisPoolSize,
		EngineConfig.RedisMinIdleConns,
		EngineConfig.RedisMaxRetries,
		EngineConfig.RedisCluster)
	cache.Setup(EngineConfig.RedisAddrs,
		EngineConfig.RedisPasswd,
		EngineConfig.RedisDB,
		EngineConfig.RedisPoolSize,
		EngineConfig.RedisMinIdleConns,
		EngineConfig.RedisMaxRetries,
		EngineConfig.RedisCluster)

	EngineConfig.AuthMiddleware()
	Engine.assign()
	Engine.Logger.Debug("", zap.Any("config", EngineConfig))
	util.PoolSize = EngineConfig.PoolSize
	EventBus = make(chan any, EngineConfig.EventBusSize)
	go EngineConfig.Listen(Engine)
	for _, plugin := range plugins {
		plugin.Logger = log.LocaleLogger.Named(plugin.Name)
		if os.Getenv(strings.ToUpper(plugin.Name)+"_ENABLE") == "false" {
			plugin.Disabled = true
			plugin.Warn("disabled by env")
			continue
		}
		plugin.Info("initialize", zap.String("version", plugin.Version))

		plugin.RawConfig.Parse(plugin.Config, strings.ToUpper(plugin.Name))
		for _, fname := range MergeConfigs {
			if name := strings.ToLower(fname); plugin.RawConfig.Has(name) {
				plugin.RawConfig.Get(name).ParseGlobal(Engine.RawConfig.Get(name))
			}
		}
		var userConfig map[string]any
		if plugin.defaultYaml != "" {
			if err := yaml.Unmarshal([]byte(plugin.defaultYaml), &userConfig); err != nil {
				log.Error("parsing default config error:", err)
			} else {
				plugin.RawConfig.ParseDefaultYaml(userConfig)
			}
		}
		userConfig = cg[strings.ToLower(plugin.Name)]
		plugin.RawConfig.ParseUserFile(userConfig)
		if EngineConfig.DisableAll {
			plugin.Disabled = true
		}
		if userConfig["enable"] == false {
			plugin.Disabled = true
		} else if userConfig["enable"] == true {
			plugin.Disabled = false
		}
		if plugin.Disabled {
			plugin.Warn("plugin disabled")
		} else {
			plugin.assign()
		}
	}
	UUID := uuid.NewString()

	contentBuf := bytes.NewBuffer(nil)
	req, _ := http.NewRequestWithContext(ctx, http.MethodPost, "https://console.monibuca.com/report", nil)
	req.Header.Set("Content-Type", "application/json")
	version := Engine.Version
	if ver, ok := ctx.Value("version").(string); ok && ver != "" && ver != "dev" {
		version = ver
	}
	if EngineConfig.LogLang == "zh" {
		log.Info("monibuca ", version, Green(" 启动成功"))
	} else {
		log.Info("monibuca ", version, Green(" start success"))
	}
	var enabledPlugins, disabledPlugins []*Plugin
	for _, plugin := range plugins {
		if plugin.Disabled {
			disabledPlugins = append(disabledPlugins, plugin)
		} else {
			enabledPlugins = append(enabledPlugins, plugin)
		}
	}
	if EngineConfig.LogLang == "zh" {
		fmt.Print("已运行的插件：")
	} else {
		fmt.Print("enabled plugins:")
	}
	for _, plugin := range enabledPlugins {
		fmt.Print(Colorize(" "+plugin.Name+" ", BlackFg|GreenBg|BoldFm), " ")
	}
	
	if EngineConfig.LogLang == "zh" {
		fmt.Print("已禁用的插件：")
	} else {
		fmt.Print("disabled plugins:")
	}
	for _, plugin := range disabledPlugins {
		fmt.Print(Colorize(" "+plugin.Name+" ", BlackFg|RedBg|CrossedOutFm), " ")
	}

	if EngineConfig.LogLang == "zh" {
		fmt.Println(Cyan("🌏 官网地址: ").Bold(), Yellow("https://monibuca.com"))
		fmt.Println(Cyan("🔥 启动工程: ").Bold(), Yellow("https://github.com/langhuihui/monibuca"))
		fmt.Println(Cyan("📄 文档地址: ").Bold(), Yellow("https://monibuca.com/docs/index.html"))
		fmt.Println(Cyan("🎞 视频教程: ").Bold(), Yellow("https://space.bilibili.com/328443019/channel/collectiondetail?sid=514619"))
		fmt.Println(Cyan("🖥 远程界面: ").Bold(), Yellow("https://console.monibuca.com"))
		fmt.Println(Yellow("关注公众号：不卡科技，获取更多信息"))
	} else {
		fmt.Println(Cyan("🌏 WebSite: ").Bold(), Yellow("https://m7s.live"))
		fmt.Println(Cyan("🔥 Github: ").Bold(), Yellow("https://github.com/langhuihui/monibuca"))
		fmt.Println(Cyan("📄 Docs: ").Bold(), Yellow("https://docs.m7s.live"))
		fmt.Println(Cyan("🎞 Videos: ").Bold(), Yellow("https://space.bilibili.com/328443019/channel/collectiondetail?sid=514619"))
		fmt.Println(Cyan("🖥 Console: ").Bold(), Yellow("https://console.monibuca.com"))
	}
	rp := struct {
		UUID     string `json:"uuid"`
		Machine  string `json:"machine"`
		Instance string `json:"instance"`
		Version  string `json:"version"`
		OS       string `json:"os"`
		Arch     string `json:"arch"`
	}{UUID, id, EngineConfig.GetInstanceId(), version, runtime.GOOS, runtime.GOARCH}
	json.NewEncoder(contentBuf).Encode(&rp)
	req.Body = io.NopCloser(contentBuf)
	EngineConfig.OnEvent(ctx)
	go func() {
		var c http.Client
		reportTimer := time.NewTimer(time.Minute)
		c.Do(req)
		for {
			<-reportTimer.C
			contentBuf.Reset()
			contentBuf.WriteString(fmt.Sprintf(`{"uuid":"`+UUID+`","streams":%d}`, Streams.Len()))
			req.Body = io.NopCloser(contentBuf)
			c.Do(req)
			reportTimer.Reset(time.Minute)
		}
	}()
	for _, plugin := range enabledPlugins {
		plugin.Config.OnEvent(EngineConfig) //引擎初始化完成后，通知插件
	}
	for {
		select {
		case event := <-EventBus:
			//fmt.Println("ENVEN:",event)
			ts := time.Now()
			for _, plugin := range enabledPlugins {
				ts := time.Now()
				plugin.Config.OnEvent(event)
				if cost := time.Since(ts); cost > time.Millisecond*100 {
					plugin.Warn("event cost too much time", zap.String("event", fmt.Sprintf("%v", event)), zap.Duration("cost", cost))
				}
			}
			EngineConfig.OnEvent(event)
			if cost := time.Since(ts); cost > time.Millisecond*100 {
				log.Warn("event cost too much time", zap.String("event", fmt.Sprintf("%v", event)), zap.Duration("cost", cost))
			}
		case <-ctx.Done():
			return
		}
	}
}