fix: route call accept across pods

server/im_agora_http.go

@@ -10,6 +10,8 @@ import (
 	"time"
 
 	rtctokenbuilder "github.com/AgoraIO/Tools/DynamicKey/AgoraDynamicKey/go/src/rtctokenbuilder2"
+	"github.com/tinode/chat/server/auth"
+	"github.com/tinode/chat/server/logs"
 	"github.com/tinode/chat/server/store"
 	"github.com/tinode/chat/server/store/types"
 )
@@ -110,6 +112,9 @@ func serveIMCallRTCJoin(wrt http.ResponseWriter, req *http.Request) {
 		writeIMError(wrt, req, http.StatusConflict, 30064, imReasonCallStateInvalid, "call state invalid", map[string]any{"status": record.Status})
 		return
 	}
+	if body.Role == "callee" && record.Status == types.CallStatusStarted {
+		acceptIMCallFromRTCJoin(principal, record)
+	}
 	channelName := config.ChannelPrefix + record.CallID
 	uid, err := agoraUIDForUser(config, principal.Uid)
 	if err != nil {
@@ -267,6 +272,60 @@ func callStateAllowsRTCJoin(status string) bool {
 	}
 }
 
+func acceptIMCallFromRTCJoin(principal *imPrincipal, record *types.CallRecord) {
+	if principal == nil || record == nil || record.Status != types.CallStatusStarted || record.CalleeID != principal.Uid {
+		return
+	}
+	now := types.TimeNow()
+	if store.Calls != nil {
+		if err := store.Calls.Accept(principal.TenantID, record.CallID, record.SeqID, now); err != nil {
+			logs.Warn.Printf("rtc join: failed to mark call accepted tenant=%d topic=%s seq=%d call_id=%s: %v",
+				principal.TenantID, record.Topic, record.SeqID, record.CallID, err)
+		}
+	}
+	if globals.hub == nil {
+		return
+	}
+	payload, _ := json.Marshal(map[string]any{"callId": record.CallID})
+	msg := &ClientComMessage{
+		Note: &MsgClientNote{
+			Topic:   record.Topic,
+			What:    "call",
+			Event:   constCallEventAccept,
+			SeqId:   record.SeqID,
+			Payload: payload,
+		},
+		Original:  record.Topic,
+		RcptTo:    record.Topic,
+		AsUser:    principal.Uid.UserId(),
+		AuthLvl:   int(auth.LevelAuth),
+		Timestamp: now,
+		TenantID:  principal.TenantID,
+		sess: &Session{
+			proto:      NONE,
+			sid:        "rtc-join:" + principal.Uid.UserId(),
+			uid:        principal.Uid,
+			tenantID:   principal.TenantID,
+			authLvl:    auth.LevelAuth,
+			lastAction: now.UnixNano(),
+		},
+		init: true,
+	}
+	if globals.cluster != nil && globals.cluster.isRemoteTopic(types.TopicKey{TenantID: principal.TenantID, Topic: record.Topic}) {
+		if err := globals.cluster.routeToTopicMaster(ProxyReqCall, msg, record.Topic, msg.sess); err != nil {
+			logs.Warn.Printf("rtc join: failed to route call accept tenant=%d topic=%s seq=%d call_id=%s: %v",
+				principal.TenantID, record.Topic, record.SeqID, record.CallID, err)
+		}
+		return
+	}
+	select {
+	case globals.hub.routeCli <- msg:
+	default:
+		logs.Err.Printf("rtc join: hub route queue full tenant=%d topic=%s seq=%d call_id=%s",
+			principal.TenantID, record.Topic, record.SeqID, record.CallID)
+	}
+}
+
 func agoraUIDForUser(config imAgoraConfig, uid types.Uid) (any, error) {
 	switch config.UIDMode {
 	case "int":