视频保存

backend/go-service/app/meeting/controller/meeting_recording_controller.go

@@ -2,11 +2,11 @@ package controller
 
 import (
 	"errors"
-	"os"
 	"strconv"
 
 	"github.com/echochat/backend/app/meeting/model"
 	"github.com/echochat/backend/app/meeting/service"
+	"github.com/echochat/backend/config"
 	"github.com/echochat/backend/pkg/logs"
 	"github.com/echochat/backend/pkg/utils"
 	"github.com/gin-gonic/gin"
@@ -21,11 +21,17 @@ import (
 //   - GET    /rooms/:code/recordings     列出录制（host 或参与者）
 type MeetingRecordingController struct {
 	recordingSvc *service.MeetingRecordingService
+	cfg          *config.MeetingConfig
 }
 
 // NewMeetingRecordingController Wire Provider
-func NewMeetingRecordingController(svc *service.MeetingRecordingService) *MeetingRecordingController {
-	return &MeetingRecordingController{recordingSvc: svc}
+//
+// cfg 提供 InternalWebhookSecret，用于校验 media-server 失败回调 X-Internal-Secret header
+func NewMeetingRecordingController(
+	svc *service.MeetingRecordingService,
+	cfg *config.MeetingConfig,
+) *MeetingRecordingController {
+	return &MeetingRecordingController{recordingSvc: svc, cfg: cfg}
 }
 
 // handleErr 将录制相关领域错误映射成 HTTP 状态码
@@ -161,9 +167,11 @@ type mediaServerFailurePayload struct {
 //   - 始终返回 200（webhook 语义：吞错避免 media-server 端反复重试）
 func (ctl *MeetingRecordingController) MediaServerFailureWebhook(c *gin.Context) {
 	funcName := "controller.meeting_recording_controller.MediaServerFailureWebhook"
-	secret := os.Getenv("INTERNAL_WEBHOOK_SECRET")
+	// 优先 config.meeting.internal_webhook_secret（yaml/viper）。
+	// 环境变量覆盖走 ECHOCHAT_MEETING_INTERNAL_WEBHOOK_SECRET（LoadConfig 已启用 viper.AutomaticEnv）。
+	secret := ctl.cfg.InternalWebhookSecret
 	if secret == "" {
-		logs.Warn(c.Request.Context(), funcName, "INTERNAL_WEBHOOK_SECRET 未配置，拒绝 webhook 请求")
+		logs.Warn(c.Request.Context(), funcName, "meeting.internal_webhook_secret 未配置，拒绝 webhook 请求")
 		utils.ResponseForbidden(c, "internal webhook not configured")
 		return
 	}

backend/go-service/app/provider/provider.go

@@ -185,6 +185,12 @@ func provideLLMSourceConfig(cfg *config.Config) *config.LLMSourceConfig {
 	return &cfg.LLMSource
 }
 
+// provideMeetingConfig 从全局 Config 中提取 MeetingConfig
+// Phase B：会议模块需要 InternalWebhookSecret 用于校验 media-server 失败回调
+func provideMeetingConfig(cfg *config.Config) *config.MeetingConfig {
+	return &cfg.Meeting
+}
+
 // InfraSet 基础设施层 Provider Set
 var InfraSet = wire.NewSet(
 	provideDBConfig,
@@ -193,6 +199,7 @@ var InfraSet = wire.NewSet(
 	provideMinioConfig,
 	provideServerConfig,
 	provideLLMSourceConfig,
+	provideMeetingConfig,
 	db.NewPostgres,
 	db.NewRedis,
 	db.NewLLMSourceDB,

backend/go-service/app/provider/wire_gen.go

@@ -119,7 +119,8 @@ func InitializeApp(cfg *config.Config) (*App, error) {
 	meetingManageService := service2.NewMeetingManageService(meetingManageDAO, meetingRecordingService)
 	meetingManageController := controller2.NewMeetingManageController(meetingManageService)
 	meetingController := controller7.NewMeetingController(meetingService)
-	meetingRecordingController := controller7.NewMeetingRecordingController(meetingRecordingService)
+	meetingConfig := provideMeetingConfig(cfg)
+	meetingRecordingController := controller7.NewMeetingRecordingController(meetingRecordingService, meetingConfig)
 	meetingWSHandler := controller7.NewMeetingWSHandler(meetingSignalService, hub)
 	meetingCleanupTask := task2.NewMeetingCleanupTask(meetingLifecycleService, meetingRoomDAO, meetingChatDAO)
 	llmSourceConfig := provideLLMSourceConfig(cfg)

backend/go-service/config/config.dev.yaml

@@ -86,7 +86,8 @@ llm_source:
 meeting:
   host_grace_seconds: 120           # 主持人掉线宽限期（秒），期间保留 host 身份
   empty_room_ttl_seconds: 300       # 空房自动销毁 TTL（秒），期间有人加入可复活
-  cleanup_interval_seconds: 30      # 兜底扫描周期（秒），定时任务检查过期 grace/empty_ttl key
+  cleanup_interval_seconds: 60      # 兜底扫描周期（秒），定时任务检查过期 grace/empty_ttl key
   stale_room_hours: 4               # 活跃超过此小时且无活跃成员视为 stale，强制结束
-# webhook 共享密钥：必须与 go-service 端 INTERNAL_WEBHOOK_SECRET 一致，否则 go-service 直接 403
-INTERNAL_WEBHOOK_SECRET: internal-webhook-12xqs
+  # media-server 失败回调共享密钥：必须与 media-server 端 INTERNAL_WEBHOOK_SECRET 环境变量一致
+  # 留空时 /internal/meeting/recordings/failure 全部 403（默认安全）
+  internal_webhook_secret: internal-webhook-12xqs

backend/go-service/config/config.docker.yaml

@@ -79,3 +79,6 @@ meeting:
   empty_room_ttl_seconds: 300
   cleanup_interval_seconds: 30
   stale_room_hours: 4
+  # media-server 失败回调共享密钥：必须与 docker-compose 中 media-server 服务的 INTERNAL_WEBHOOK_SECRET 一致
+  # 生产部署请通过环境变量 ECHOCHAT_MEETING_INTERNAL_WEBHOOK_SECRET 覆盖（viper.AutomaticEnv 已开启）
+  internal_webhook_secret: internal-webhook-12xqs

backend/go-service/config/config.go

@@ -76,6 +76,9 @@ type MeetingConfig struct {
 	HostGraceSeconds       int    `mapstructure:"host_grace_seconds"`       // host 掉线宽限期秒数，默认 120
 	EmptyRoomTTLSeconds    int    `mapstructure:"empty_room_ttl_seconds"`   // 空房自动销毁 TTL 秒数，默认 300
 	CleanupIntervalSeconds int    `mapstructure:"cleanup_interval_seconds"` // 兜底扫描周期秒数，默认 30
+	// Phase B：media-server 失败回调 webhook 共享密钥，必须与 media-server 端 INTERNAL_WEBHOOK_SECRET 一致
+	// 留空时 /internal/meeting/recordings/failure 全部直接 403（默认安全）
+	InternalWebhookSecret  string `mapstructure:"internal_webhook_secret"`
 	StaleRoomHours         int    `mapstructure:"stale_room_hours"` // 活跃超过此小时且无成员视为 stale，默认 4
 }