481 lines
16 KiB
Go
481 lines
16 KiB
Go
package app
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import (
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"context"
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"database/sql"
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"errors"
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"fmt"
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"net"
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"net/http"
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"os"
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"strings"
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"sync"
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"time"
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_ "github.com/go-sql-driver/mysql"
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"google.golang.org/grpc"
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"hyapp/pkg/grpcclient"
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"hyapp/pkg/tencentcos"
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"hyapp/pkg/tencentim"
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"hyapp/services/gateway-service/internal/appconfig"
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"hyapp/services/gateway-service/internal/auth"
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"hyapp/services/gateway-service/internal/client"
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"hyapp/services/gateway-service/internal/config"
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"hyapp/services/gateway-service/internal/healthcheck"
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httptransport "hyapp/services/gateway-service/internal/transport/http"
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)
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// App 装配 gateway 的 HTTP 入口。
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type App struct {
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server *http.Server
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listener net.Listener
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roomConn *grpc.ClientConn
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userConn *grpc.ClientConn
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walletConn *grpc.ClientConn
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activityConn *grpc.ClientConn
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gameConn *grpc.ClientConn
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appConfig *appconfig.MySQLReader
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leaderboard *sql.DB
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redisClose func() error
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health *healthcheck.State
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closeOnce sync.Once
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}
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// New 初始化 gateway 应用。
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func New(cfg config.Config) (*App, error) {
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if err := cfg.Normalize(); err != nil {
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return nil, err
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}
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grpcConfig := cfg.GRPCClient.Runtime()
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roomConn, err := grpcclient.Dial(cfg.RoomServiceAddr, grpcConfig)
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if err != nil {
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return nil, err
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}
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userConn, err := grpcclient.Dial(cfg.UserServiceAddr, grpcConfig)
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if err != nil {
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_ = roomConn.Close()
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return nil, err
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}
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walletConn, err := grpcclient.Dial(cfg.WalletServiceAddr, grpcConfig)
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if err != nil {
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_ = roomConn.Close()
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_ = userConn.Close()
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return nil, err
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}
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activityConn, err := grpcclient.Dial(cfg.ActivityServiceAddr, grpcConfig)
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if err != nil {
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_ = roomConn.Close()
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_ = userConn.Close()
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_ = walletConn.Close()
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return nil, err
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}
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gameConn, err := grpcclient.Dial(cfg.GameServiceAddr, grpcConfig)
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if err != nil {
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_ = roomConn.Close()
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_ = userConn.Close()
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_ = walletConn.Close()
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_ = activityConn.Close()
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return nil, err
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}
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var roomClient client.RoomClient = client.NewGRPCRoomClient(roomConn)
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var roomGuardClient client.RoomGuardClient = client.NewGRPCRoomGuardClient(roomConn)
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var roomQueryClient client.RoomQueryClient = client.NewGRPCRoomQueryClient(roomConn)
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var userClient client.UserAuthClient = client.NewGRPCUserAuthClient(userConn)
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var userIdentityClient client.UserIdentityClient = client.NewGRPCUserIdentityClient(userConn)
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var userProfileClient client.UserProfileClient = client.NewGRPCUserProfileClient(userConn)
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var userDeviceClient client.UserDeviceClient = client.NewGRPCUserDeviceClient(userConn)
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var userCountryQueryClient client.UserCountryQueryClient = client.NewGRPCUserCountryQueryClient(userConn)
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var userRegionClient client.UserRegionClient = client.NewGRPCUserRegionClient(userConn)
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var userHostClient client.UserHostClient = client.NewGRPCUserHostClient(userConn)
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var userSocialClient client.UserSocialClient = client.NewGRPCUserSocialClient(userConn)
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var userCPClient client.UserCPClient = client.NewGRPCUserCPClient(userConn)
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var appRegistryClient client.AppRegistryClient = client.NewGRPCAppRegistryClient(userConn)
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var walletClient client.WalletClient = client.NewGRPCWalletClient(walletConn)
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var messageClient client.MessageInboxClient = client.NewGRPCMessageInboxClient(activityConn)
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var taskClient client.TaskClient = client.NewGRPCTaskClient(activityConn)
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var growthLevelClient client.GrowthLevelClient = client.NewGRPCGrowthLevelClient(activityConn)
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var achievementClient client.AchievementClient = client.NewGRPCAchievementClient(activityConn)
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var registrationRewardClient client.RegistrationRewardClient = client.NewGRPCRegistrationRewardClient(activityConn)
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var firstRechargeRewardClient client.FirstRechargeRewardClient = client.NewGRPCFirstRechargeRewardClient(activityConn)
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var cumulativeRechargeRewardClient client.CumulativeRechargeRewardClient = client.NewGRPCCumulativeRechargeRewardClient(activityConn)
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var sevenDayCheckInClient client.SevenDayCheckInClient = client.NewGRPCSevenDayCheckInClient(activityConn)
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var luckyGiftClient client.LuckyGiftClient = client.NewGRPCLuckyGiftClient(activityConn)
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var roomTurnoverRewardClient client.RoomTurnoverRewardClient = client.NewGRPCRoomTurnoverRewardClient(activityConn)
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var weeklyStarClient client.WeeklyStarClient = client.NewGRPCWeeklyStarClient(activityConn)
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var broadcastClient client.BroadcastClient = client.NewGRPCBroadcastClient(activityConn)
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var gameClient client.GameClient = client.NewGRPCGameClient(gameConn)
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appConfigReader, err := openAppConfigReader(cfg.AppConfig)
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if err != nil {
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_ = roomConn.Close()
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_ = userConn.Close()
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_ = walletConn.Close()
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_ = activityConn.Close()
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_ = gameConn.Close()
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return nil, err
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}
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leaderboardWalletDB, err := openLeaderboardWalletDB(cfg.Leaderboard)
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if err != nil {
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if appConfigReader != nil {
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_ = appConfigReader.Close()
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}
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_ = roomConn.Close()
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_ = userConn.Close()
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_ = walletConn.Close()
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_ = activityConn.Close()
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_ = gameConn.Close()
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return nil, err
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}
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handler := httptransport.NewHandlerWithConfig(roomClient, roomGuardClient, userClient, userIdentityClient, httptransport.TencentIMConfig{
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SDKAppID: cfg.TencentIM.SDKAppID,
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SecretKey: cfg.TencentIM.SecretKey,
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UserSigTTL: cfg.TencentIM.UserSigTTL,
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AdminIdentifier: cfg.TencentIM.AdminIdentifier,
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CallbackAuthToken: cfg.TencentIM.CallbackAuthToken,
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GroupIDPrefix: cfg.TencentIM.GroupIDPrefix,
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}, userProfileClient)
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if cfg.TencentIM.SDKAppID > 0 && strings.TrimSpace(cfg.TencentIM.SecretKey) != "" {
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imClient, err := tencentim.NewRESTClient(cfg.TencentIM.RESTConfig())
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if err != nil {
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if appConfigReader != nil {
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_ = appConfigReader.Close()
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}
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if leaderboardWalletDB != nil {
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_ = leaderboardWalletDB.Close()
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}
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_ = roomConn.Close()
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_ = userConn.Close()
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_ = walletConn.Close()
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_ = activityConn.Close()
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_ = gameConn.Close()
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return nil, err
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}
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handler.SetTencentIMAccountImporter(gatewayTencentIMAccountImporter{client: imClient})
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}
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handler.SetRoomQueryClient(roomQueryClient)
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handler.SetUserDeviceClient(userDeviceClient)
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handler.SetUserCountryQueryClient(userCountryQueryClient)
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handler.SetUserRegionClient(userRegionClient)
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handler.SetUserHostClient(userHostClient)
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handler.SetUserSocialClient(userSocialClient)
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handler.SetUserCPClient(userCPClient)
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handler.SetAppRegistryClient(appRegistryClient)
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handler.SetWalletClient(walletClient)
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handler.SetMessageInboxClient(messageClient)
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handler.SetTaskClient(taskClient)
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handler.SetGrowthLevelClient(growthLevelClient)
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handler.SetAchievementClient(achievementClient)
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handler.SetRegistrationRewardClient(registrationRewardClient)
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handler.SetFirstRechargeRewardClient(firstRechargeRewardClient)
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handler.SetCumulativeRechargeRewardClient(cumulativeRechargeRewardClient)
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handler.SetSevenDayCheckInClient(sevenDayCheckInClient)
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handler.SetLuckyGiftClient(luckyGiftClient)
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handler.SetRoomTurnoverRewardClient(roomTurnoverRewardClient)
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handler.SetWeeklyStarClient(weeklyStarClient)
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handler.SetBroadcastClient(broadcastClient)
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handler.SetGameClient(gameClient)
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handler.SetLeaderboardWalletDB(leaderboardWalletDB)
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if appConfigReader != nil {
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handler.SetAppConfigReader(appConfigReader)
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}
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handler.SetTencentRTC(httptransport.TencentRTCConfig{
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Enabled: cfg.TencentRTC.Enabled,
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SDKAppID: cfg.TencentRTC.SDKAppID,
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SecretKey: cfg.TencentRTC.SecretKey,
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UserSigTTL: cfg.TencentRTC.UserSigTTL,
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RoomIDType: cfg.TencentRTC.RoomIDType,
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AppScene: cfg.TencentRTC.AppScene,
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CallbackSignKey: cfg.TencentRTC.CallbackSignKey,
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})
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if cfg.TencentCOS.Enabled {
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uploader, err := tencentcos.NewUploader(tencentcos.Config{
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SecretID: cfg.TencentCOS.SecretID,
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SecretKey: cfg.TencentCOS.SecretKey,
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Bucket: cfg.TencentCOS.BucketName,
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Region: cfg.TencentCOS.Region,
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AccessURL: cfg.TencentCOS.AccessURL,
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}, nil)
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if err != nil {
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if appConfigReader != nil {
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_ = appConfigReader.Close()
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}
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if leaderboardWalletDB != nil {
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_ = leaderboardWalletDB.Close()
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}
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_ = roomConn.Close()
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_ = userConn.Close()
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_ = walletConn.Close()
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_ = activityConn.Close()
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_ = gameConn.Close()
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return nil, err
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}
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handler.SetObjectUploader(uploader)
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}
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rateLimitConfig := httptransport.AuthRateLimitConfig{
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Enabled: cfg.AuthRateLimit.Enabled,
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KeyPrefix: cfg.AuthRateLimit.KeyPrefix,
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Window: time.Duration(cfg.AuthRateLimit.WindowSec) * time.Second,
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IPLimit: cfg.AuthRateLimit.IPLimit,
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DeviceIDLimit: cfg.AuthRateLimit.DeviceIDLimit,
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ProviderIPLimit: cfg.AuthRateLimit.ProviderIPLimit,
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DisplayUserIDIPLimit: cfg.AuthRateLimit.DisplayUserIDIPLimit,
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DisplayUserIDLimit: cfg.AuthRateLimit.DisplayUserIDLimit,
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SessionIDIPLimit: cfg.AuthRateLimit.SessionIDIPLimit,
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}
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loginRiskConfig := httptransport.LoginRiskConfig{
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Enabled: cfg.LoginRisk.Enabled,
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KeyPrefix: cfg.LoginRisk.KeyPrefix,
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FastGuard: httptransport.LoginRiskFastGuardConfig{
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BlockedLanguages: cfg.LoginRisk.FastGuard.BlockedLanguages,
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BlockedLanguagePrimaryTags: cfg.LoginRisk.FastGuard.BlockedLanguagePrimaryTags,
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BlockedTimezones: cfg.LoginRisk.FastGuard.BlockedTimezones,
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BlockedTimezonePrefixes: cfg.LoginRisk.FastGuard.BlockedTimezonePrefixes,
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},
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}
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handler.SetLoginRisk(loginRiskConfig)
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redisClose, err := configureAuthRateLimit(handler, cfg.AuthRateLimit, rateLimitConfig)
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if err != nil {
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if appConfigReader != nil {
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_ = appConfigReader.Close()
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}
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if leaderboardWalletDB != nil {
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_ = leaderboardWalletDB.Close()
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}
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_ = roomConn.Close()
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_ = userConn.Close()
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_ = walletConn.Close()
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_ = activityConn.Close()
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_ = gameConn.Close()
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return nil, err
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}
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loginRiskRedisClose, err := configureLoginRisk(handler, cfg.LoginRisk, loginRiskConfig)
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if err != nil {
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if redisClose != nil {
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_ = redisClose()
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}
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if appConfigReader != nil {
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_ = appConfigReader.Close()
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}
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if leaderboardWalletDB != nil {
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_ = leaderboardWalletDB.Close()
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}
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_ = roomConn.Close()
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_ = userConn.Close()
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_ = walletConn.Close()
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_ = activityConn.Close()
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_ = gameConn.Close()
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return nil, err
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}
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redisClose = joinClose(redisClose, loginRiskRedisClose)
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verifier := auth.NewVerifier(cfg.JWTSecret)
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healthState := healthcheck.NewState(nodeID(), cfg.JWTSecret, roomConn,
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healthcheck.GRPCDependency{Name: "user_grpc", Conn: userConn},
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healthcheck.GRPCDependency{Name: "wallet_grpc", Conn: walletConn},
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healthcheck.GRPCDependency{Name: "activity_grpc", Conn: activityConn},
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healthcheck.GRPCDependency{Name: "game_grpc", Conn: gameConn},
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)
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mux := http.NewServeMux()
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healthHandler := healthcheck.NewHTTPHandler(healthState)
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mux.HandleFunc("/healthz/live", healthHandler.Live)
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mux.HandleFunc("/healthz/ready", healthHandler.Ready)
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mux.Handle("/", handler.Routes(verifier))
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listener, err := net.Listen("tcp", cfg.HTTPAddr)
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if err != nil {
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if redisClose != nil {
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_ = redisClose()
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}
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if appConfigReader != nil {
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_ = appConfigReader.Close()
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}
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if leaderboardWalletDB != nil {
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_ = leaderboardWalletDB.Close()
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}
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_ = roomConn.Close()
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_ = userConn.Close()
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_ = walletConn.Close()
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_ = activityConn.Close()
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_ = gameConn.Close()
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return nil, err
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}
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server := &http.Server{
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Handler: httptransport.WithCORS(httptransport.CORSConfig{
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Enabled: cfg.CORS.Enabled,
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AllowedOrigins: cfg.CORS.AllowedOrigins,
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AllowedMethods: cfg.CORS.AllowedMethods,
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AllowedHeaders: cfg.CORS.AllowedHeaders,
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ExposeHeaders: cfg.CORS.ExposeHeaders,
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AllowCredentials: cfg.CORS.AllowCredentials,
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MaxAgeSec: cfg.CORS.MaxAgeSec,
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}, mux),
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}
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return &App{
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server: server,
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listener: listener,
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roomConn: roomConn,
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userConn: userConn,
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walletConn: walletConn,
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activityConn: activityConn,
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gameConn: gameConn,
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appConfig: appConfigReader,
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leaderboard: leaderboardWalletDB,
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redisClose: redisClose,
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health: healthState,
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}, nil
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}
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func openAppConfigReader(cfg config.AppConfigConfig) (*appconfig.MySQLReader, error) {
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if strings.TrimSpace(cfg.MySQLDSN) == "" {
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return nil, nil
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}
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return appconfig.OpenMySQLReader(cfg.MySQLDSN)
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}
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func openLeaderboardWalletDB(cfg config.LeaderboardConfig) (*sql.DB, error) {
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if strings.TrimSpace(cfg.WalletMySQLDSN) == "" {
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return nil, nil
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}
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return sql.Open("mysql", strings.TrimSpace(cfg.WalletMySQLDSN))
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}
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func configureAuthRateLimit(handler *httptransport.Handler, cfg config.AuthRateLimitConfig, rateLimitConfig httptransport.AuthRateLimitConfig) (func() error, error) {
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if !rateLimitConfig.Enabled {
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// 显式关闭频控时仍记录配置，避免 handler 使用默认开启策略。
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handler.SetAuthRateLimit(rateLimitConfig)
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return nil, nil
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}
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redisAddr := strings.TrimSpace(cfg.RedisAddr)
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if redisAddr == "" {
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return nil, errors.New("auth rate limit redis_addr is required")
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}
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ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer cancel()
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redisClient, err := httptransport.NewAuthRateLimitRedisClient(ctx, redisAddr, cfg.RedisPassword, cfg.RedisDB)
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if err != nil {
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return nil, fmt.Errorf("connect auth rate limit redis: %w", err)
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}
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// 生产入口必须走 Redis 共享计数；内存 backend 只保留给单元测试和显式禁用频控。
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handler.SetAuthRateLimitBackend(rateLimitConfig, httptransport.NewRedisAuthRateLimiter(redisClient, rateLimitConfig))
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return redisClient.Close, nil
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}
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func configureLoginRisk(handler *httptransport.Handler, cfg config.LoginRiskConfig, riskConfig httptransport.LoginRiskConfig) (func() error, error) {
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if !riskConfig.Enabled {
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handler.SetLoginRisk(riskConfig)
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return nil, nil
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}
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redisAddr := strings.TrimSpace(cfg.RedisAddr)
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if redisAddr == "" {
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handler.SetLoginRisk(riskConfig)
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return nil, nil
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}
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ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer cancel()
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redisClient, err := httptransport.NewLoginRiskRedisClient(ctx, redisAddr, cfg.RedisPassword, cfg.RedisDB)
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if err != nil {
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// IP 风控缓存按文档 fail-open：Redis 不可用不能阻断 gateway 启动或登录。
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handler.SetLoginRisk(riskConfig)
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return nil, nil
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}
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handler.SetLoginRiskCache(riskConfig, httptransport.NewRedisLoginRiskCache(redisClient, riskConfig))
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return redisClient.Close, nil
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}
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func joinClose(left func() error, right func() error) func() error {
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if left == nil {
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return right
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}
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if right == nil {
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return left
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}
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return func() error {
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return errors.Join(left(), right())
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}
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}
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type gatewayTencentIMAccountImporter struct {
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client *tencentim.RESTClient
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}
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func (i gatewayTencentIMAccountImporter) ImportAccount(ctx context.Context, userID int64, nickname string, faceURL string) error {
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return i.client.ImportAccount(ctx, tencentim.AccountProfile{
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UserID: userID,
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Nick: nickname,
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FaceURL: faceURL,
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})
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}
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// Run 启动 HTTP 服务。
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func (a *App) Run() error {
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a.health.MarkHTTPServing()
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err := a.server.Serve(a.listener)
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a.health.MarkHTTPStopped()
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if errors.Is(err, http.ErrServerClosed) {
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return nil
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}
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return err
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}
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// Close 关闭 HTTP 服务。
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func (a *App) Close() error {
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var err error
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a.closeOnce.Do(func() {
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a.health.MarkDraining()
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shutdownCtx, cancel := context.WithTimeout(context.Background(), 15*time.Second)
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defer cancel()
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// HTTP Shutdown drains accepted requests before client connections close,
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// so in-flight handlers can finish their internal gRPC calls.
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if shutdownErr := a.server.Shutdown(shutdownCtx); shutdownErr != nil {
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// 超过 drain 预算后强制关闭，避免发布脚本被异常长连接卡住。
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err = errors.Join(err, shutdownErr, a.server.Close())
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}
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if a.roomConn != nil {
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err = errors.Join(err, a.roomConn.Close())
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}
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if a.userConn != nil {
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err = errors.Join(err, a.userConn.Close())
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}
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if a.walletConn != nil {
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err = errors.Join(err, a.walletConn.Close())
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}
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if a.activityConn != nil {
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err = errors.Join(err, a.activityConn.Close())
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}
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if a.gameConn != nil {
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err = errors.Join(err, a.gameConn.Close())
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}
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if a.appConfig != nil {
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err = errors.Join(err, a.appConfig.Close())
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}
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if a.leaderboard != nil {
|
||
err = errors.Join(err, a.leaderboard.Close())
|
||
}
|
||
if a.redisClose != nil {
|
||
err = errors.Join(err, a.redisClose())
|
||
}
|
||
})
|
||
|
||
return err
|
||
}
|
||
|
||
func nodeID() string {
|
||
hostname, err := os.Hostname()
|
||
if err != nil || hostname == "" {
|
||
return "gateway-service"
|
||
}
|
||
|
||
return hostname
|
||
}
|