WebRTC: строгая обработка сигналов (ICE до PC в очередь, ANSWER только для outgoing)

VERSION.properties

@@ -1,2 +1,2 @@
-client.version=1.2.30
+client.version=1.2.32
 server.version=1.2.26

shine-UI/js/services/call-service.js

@@ -1029,13 +1029,24 @@ async function ensurePeerConnection(call) {
 }
 
 async function onAccept(call) {
+  if (!call) return;
+  if (call.initialOfferInProgress || call.initialOfferSent) {
+    await emitDebug(call, 'warn', 'accept_duplicate_ignored', `phase=${call.phase || ''}`);
+    return;
+  }
+  call.initialOfferInProgress = true;
   cleanupTimers(call);
   setStatus(call, 'Соединяем…', 'connecting');
+  try {
     const pc = await ensurePeerConnection(call);
     const offer = await pc.createOffer();
     await pc.setLocalDescription(offer);
+    call.initialOfferSent = true;
     await sendSignal(call, TYPES.OFFER, JSON.stringify(offer));
     await emitDebug(call, 'info', 'offer_sent', 'offer created and sent');
+  } finally {
+    call.initialOfferInProgress = false;
+  }
 }
 
 function ensureIncomingNotification(peerLogin) {
@@ -1145,10 +1156,14 @@ export async function startDebugConnectionAsResponder({ runId, callId, peerLogin
       debugRunId: String(runId || '').trim(),
       debugRole: 'responder',
       pendingRemoteIceCandidates: [],
+      initialOfferInProgress: false,
+      initialOfferSent: false,
     };
     calls.set(cleanCallId, call);
   }
   if (!Array.isArray(call.pendingRemoteIceCandidates)) call.pendingRemoteIceCandidates = [];
+  if (typeof call.initialOfferInProgress !== 'boolean') call.initialOfferInProgress = false;
+  if (typeof call.initialOfferSent !== 'boolean') call.initialOfferSent = false;
 
   activeCallId = cleanCallId;
   await emitDebug(call, 'info', 'debug_prepare_responder', `peerSessionId=${cleanPeerSessionId}`);
@@ -1180,6 +1195,8 @@ export async function startDebugConnectionAsInitiator({ runId, callId, peerLogin
     debugRunId: String(runId || '').trim(),
     debugRole: 'initiator',
     pendingRemoteIceCandidates: [],
+    initialOfferInProgress: false,
+    initialOfferSent: false,
   };
 
   calls.set(cleanCallId, call);
@@ -1225,6 +1242,8 @@ export async function startOutgoingCall(peerLogin) {
     debugRunId: '',
     debugRole: '',
     pendingRemoteIceCandidates: [],
+    initialOfferInProgress: false,
+    initialOfferSent: false,
   };
   calls.set(callId, call);
   activeCallId = callId;
@@ -1295,6 +1314,8 @@ export async function handleIncomingCallInvite(evt) {
       debugRunId: '',
       debugRole: '',
       pendingRemoteIceCandidates: [],
+      initialOfferInProgress: false,
+      initialOfferSent: false,
     };
     calls.set(callId, call);
   }
@@ -1355,6 +1376,10 @@ export async function handleIncomingCallSignal(evt) {
   }
 
   if (type === TYPES.ACCEPT) {
+    if (call.direction !== 'out') {
+      await emitDebug(call, 'warn', 'accept_ignored_for_non_outgoing_call', `direction=${call.direction || ''}`);
+      return;
+    }
     call.phase = 'connecting';
     setStatus(call, 'Соединяем…', 'connecting');
     await onAccept(call);
@@ -1403,7 +1428,20 @@ export async function handleIncomingCallSignal(evt) {
 
   if (type === TYPES.ANSWER) {
     try {
-      const pc = await ensurePeerConnection(call);
+      if (call.direction !== 'out') {
+        await emitDebug(call, 'warn', 'answer_ignored_for_non_outgoing_call', `direction=${call.direction || ''}`);
+        return;
+      }
+      if (!call.pc) {
+        await emitDebug(call, 'warn', 'answer_ignored_without_pc', 'no local peer connection');
+        return;
+      }
+      const pc = call.pc;
+      const localType = String(pc.localDescription?.type || '').trim().toLowerCase();
+      if (localType !== 'offer') {
+        await emitDebug(call, 'warn', 'answer_ignored_without_local_offer', `localType=${localType || 'none'}`);
+        return;
+      }
       if (pc.signalingState === 'stable' && pc.remoteDescription) {
         await emitDebug(call, 'warn', 'answer_duplicate_ignored', 'remote description already set');
         return;
@@ -1421,8 +1459,14 @@ export async function handleIncomingCallSignal(evt) {
 
   if (type === TYPES.ICE) {
     try {
-      const pc = await ensurePeerConnection(call);
       const candidate = JSON.parse(data);
+      if (!call.pc) {
+        if (!Array.isArray(call.pendingRemoteIceCandidates)) call.pendingRemoteIceCandidates = [];
+        call.pendingRemoteIceCandidates.push(candidate);
+        await emitDebug(call, 'info', 'ice_queued_before_pc', `queue=${call.pendingRemoteIceCandidates.length}`);
+        return;
+      }
+      const pc = call.pc;
       if (!pc.remoteDescription) {
         if (!Array.isArray(call.pendingRemoteIceCandidates)) call.pendingRemoteIceCandidates = [];
         call.pendingRemoteIceCandidates.push(candidate);