mirror of
https://github.com/telemt/telemt.git
synced 2026-09-13 22:14:08 +03:00
Native macOS status-schema preserved
Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
This commit is contained in:
+14
-21
@@ -23,13 +23,7 @@ const pending=[],upPending=[],recoveryPending=[],lanes=new Map(),closedLanes=new
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const canonicalFailures=['timeout','network','upgrade','http','protocol'];
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const failure=(reason,message)=>Object.assign(new Error(message||reason),{telemtReason:reason});
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const failureReason=(error,fallback)=>error&&canonicalFailures.includes(error.telemtReason)?error.telemtReason:fallback;
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const status=(state,phase,reason,deadlineMs)=>{
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if(!port||closed)return;
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const currentPhase=phase||(state==='connected'?'committed':state==='reconnecting'?'retrying':state==='failed'?'terminal':createStarted?'negotiating':'starting');
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let currentDeadline=deadlineMs;
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if(currentDeadline===undefined)currentDeadline=negotiationStartedAt?Math.max(0,negotiationStartedAt+negotiatedFinalDeadline*1000-Date.now()):0;
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port.postMessage({t:'status',state,phase:currentPhase,reason:reason||'',deadline_ms:Math.max(0,Math.ceil(currentDeadline))});
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};
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const status=state=>{if(port&&!closed)port.postMessage({t:'status',state})};
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const socketURL=()=>relayOrigin.replace(/^https:/,'wss:')+'/api/v1/ws';
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const requestClient=requestSupport.create({
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origin:()=>relayOrigin,closed:()=>closed,retryMs:()=>bridgeRetryMs,longPollMs:()=>longPollMs,requestMs:()=>bridgeRequestMs,
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@@ -48,7 +42,7 @@ function settleBatch(lease){if(!buffers.settleBatch(lease))return false;detachLe
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function cancelBatch(lease){if(!lease||lease.settled)return;buffers.cancelBatch(lease);detachLease(lease)}
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const attemptHeaders=(attempt,failure)=>negotiationEnabled?Object.assign({'X-Carrier-Capabilities':carrierCapabilities,'X-Carrier-Attempt':String(attempt)},failure?{'X-Carrier-Failure':failure}:{}):{};
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function finishOldRecovery(){
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recoveryReplaced=false;resetScheduler();status('connected','committed','',0);
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recoveryReplaced=false;resetScheduler();status('connected');
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while(recoveryPending.length&&!closed){const data=recoveryPending.shift();release(data.byteLength,1,null);queueCarrier(data)}
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}
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function rejectRecoveryCommit(error){
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@@ -110,13 +104,13 @@ function sampleScheduler(){
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}
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function observeResumeTrigger(){
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const gap=Math.max(schedulerGapPending,schedulerGap());schedulerGapPending=0;if(!carrierCommitted||closed)return;
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if(gap>=2*longPollMs)status('reconnecting','retrying','',bridgeRecoveryMs);
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if(gap>=2*longPollMs)status('reconnecting');
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if(gap>=reconnectGraceMs&&!recoveryController.active())recoveryController.recover('timeout',null);
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}
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function fail(reason){
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if(closed)return;reason=reason||'protocol';if(canonicalFailures.includes(reason))terminalFailure=reason;
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rejectRecoveryCommit(failure(reason));
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status('failed','terminal',reason,0);if(port)port.postMessage({t:'close'});close(true);
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status('failed');if(port)port.postMessage({t:'close'});close(true);
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}
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function knownCarrier(value){return value==='https'||value==='https-lanes'||value==='websocket'||value==='websocket-lanes'}
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function sessionEcho(response,expectedAttempt,states,exactAttempt){
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@@ -184,7 +178,7 @@ async function resolveAttempt(reason,epoch,snapshot){
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if(!token||cursor!=='0'||(snapshot.selected&&echo.selected!==snapshot.selected))throw new Error('changed carrier replay');
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const welcome=response.body;if(closed||epoch!==attemptEpoch)return;
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cleanupToken=token;
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if(!welcomeSent){welcomeSent=true;port.postMessage(welcome,[welcome]);status('connecting','provisional','',Math.max(0,negotiationStartedAt+negotiatedFinalDeadline*1000-Date.now()))}
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if(!welcomeSent){welcomeSent=true;port.postMessage(welcome,[welcome]);status('connecting')}
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if(echo.state!=='provisional'){switching=false;fail('protocol');return}
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advanceConfirmed(reason,epoch);
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}catch(error){if(!closed&&epoch===attemptEpoch){switching=false;fail(failureReason(error,'protocol'))}}
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@@ -222,7 +216,7 @@ async function createSession(epoch){
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if(!token||cursor!=='0'){advanceCarrier('protocol',epoch);return}
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const welcome=response.body;if(closed||epoch!==attemptEpoch)return;
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carrier=selected;sessionToken=token;cleanupToken=token;downCursor=cursor;
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if(!welcomeSent){welcomeSent=true;port.postMessage(welcome,[welcome]);status('connecting','provisional','',Math.max(0,negotiationStartedAt+negotiatedFinalDeadline*1000-Date.now()))}
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if(!welcomeSent){welcomeSent=true;port.postMessage(welcome,[welcome]);status('connecting')}
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if(carrier==='websocket')openCandidateSocket(null,null,epoch);
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maybeStartCandidate();
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}catch(error){if(closed||epoch!==attemptEpoch)return;advanceCarrier(failureReason(error,'network'),epoch)}
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@@ -245,7 +239,7 @@ function commitCarrier(probe,epoch){
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carrierCommitted=true;candidateRunning=false;if(carrierTimer)clearTimeout(carrierTimer);carrierTimer=null;
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resetScheduler();
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attemptController=null;currentAttempt=null;
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status('connected','committed','',0);
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status('connected');
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if(carrier==='https')poll();
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else if(carrier==='https-lanes'){const lane=lanes.get(probe.id);if(lane&&!lane.polling)pollLane(lane)}
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while(pending.length&&!closed){const data=pending.shift();release(data.byteLength,1,null);queueCarrier(data)}
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@@ -395,17 +389,16 @@ function queueLane(value){
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}
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function openLaneSocket(lane){
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if(lane.socket||closed)return;lane.socket=new WebSocket(socketURL(),'tproxy-lane-v1.'+sessionToken+'.'+String(lane.id));lane.socket.binaryType='arraybuffer';
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const opened=lane.socket;let upgraded=false,settled=false,openTimer=null;const finishSocket=reason=>{if(settled||closed||lanes.get(lane.id)!==lane||lane.socket!==opened)return;settled=true;if(openTimer)clearTimeout(openTimer);openTimer=null;lane.ready=false;if(!upgraded){lane.socket=null;opened.close();recoveryController.recover(reason,null);return}finishLane(lane,true)};
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openTimer=setTimeout(()=>finishSocket('timeout'),websocketOpenMs);
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lane.socket.onopen=()=>{if(closed||lanes.get(lane.id)!==lane||lane.socket!==opened){opened.close();return}upgraded=true;lane.ready=true;status('connected');runLaneSocketUp(lane)};
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const opened=lane.socket,openTimer=setTimeout(()=>{if(!closed&&lanes.get(lane.id)===lane&&lane.socket===opened)finishLane(lane,true)},websocketOpenMs);
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lane.socket.onopen=()=>{if(closed||lanes.get(lane.id)!==lane)return;lane.ready=true;status('connected');runLaneSocketUp(lane)};
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lane.socket.onmessage=event=>{
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if(openTimer)clearTimeout(openTimer);openTimer=null;
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clearTimeout(openTimer);
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if(closed||lanes.get(lane.id)!==lane||!(event.data instanceof ArrayBuffer)){finishLane(lane,true);return}
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let values;try{values=splitFrames(event.data);for(const value of values)if(value.id!==lane.id)throw new Error('cross-lane frame')}catch(error){finishLane(lane,true);return}
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if(values.some(value=>value.type===3))lane.remoteClosed=true;
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observeServerFrames(event.data);port.postMessage({t:'traffic',up:0,down:event.data.byteLength});port.postMessage(event.data,[event.data]);status('connected');
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};
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lane.socket.onerror=()=>{};lane.socket.onclose=()=>finishSocket(upgraded?'network':'upgrade');
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lane.socket.onerror=()=>{};lane.socket.onclose=()=>{clearTimeout(openTimer);lane.ready=false;lane.socket=null;if(!closed)finishLane(lane,true)};
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}
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async function runLaneSocketUp(lane){
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if(lane.running||!lane.ready)return;lane.running=true;let lease=null;
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@@ -505,13 +498,13 @@ function activatePort(nextPort){
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else if(!carrierCommitted){if(!reserve(data,null)){fail('capacity');return}pending.push(data);maybeStartCandidate()}
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else queueCarrier(data);
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}
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}else if(message.data&&message.data.t==='close'){status('failed','terminal','closed',0);close(true)}
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}else if(message.data&&message.data.t==='close'){status('failed');close(true)}
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};
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port.start();status('connecting','starting','',bridgeRequestMs);helloTimer=setTimeout(()=>fail('timeout'),bridgeRequestMs);
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port.start();status('connecting');helloTimer=setTimeout(()=>fail('timeout'),bridgeRequestMs);
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}
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recoveryController=recoverySupport.create({
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budgetMs:()=>bridgeRecoveryMs,requestMs:()=>bridgeRequestMs,url:()=>relayOrigin+recoveryPath,token:()=>cleanupToken||sessionToken,
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read:(response,limit,exact,signal)=>responseBody.read(response,limit,exact,signal),cancel:responseBody.cancel,status:remaining=>status('reconnecting','retrying','',remaining),
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read:(response,limit,exact,signal)=>responseBody.read(response,limit,exact,signal),cancel:responseBody.cancel,status:()=>status('reconnecting'),
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restored:finishOldRecovery,replace:replaceCarrier,replaceable:error=>failureReason(error,'network')!=='protocol',
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reason:(error,fallback)=>failureReason(error,fallback),terminal:reason=>fail(recoveryController.remaining()<=0?'timeout':reason)
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});
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+9
-17
@@ -179,24 +179,16 @@ fn ambiguous_commit_is_resolved_before_carrier_advance() {
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}
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#[test]
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fn committed_websocket_lane_escalates_only_pre_upgrade_failure() {
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fn rendered_page_preserves_exact_v1_status_control_envelope() {
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let page = render_page("HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH", 4);
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assert!(page.body.contains("let upgraded=false,settled=false"));
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assert!(page.body.contains(
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"if(settled||closed||lanes.get(lane.id)!==lane||lane.socket!==opened)return"
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));
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assert!(page.body.contains(
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"if(!upgraded){lane.socket=null;opened.close();recoveryController.recover(reason,null);return}"
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));
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assert!(page
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assert_eq!(
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page.body
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.matches("port.postMessage({t:'status',state})")
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.count(),
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1
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);
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assert!(!page
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.body
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.contains("recoveryController.recover(reason,null);return}finishLane(lane,true)"));
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assert!(page
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.body
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.contains("openTimer=setTimeout(()=>finishSocket('timeout'),websocketOpenMs)"));
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assert!(page.body.contains("upgraded=true;lane.ready=true"));
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assert!(page
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.body
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.contains("lane.socket.onclose=()=>finishSocket(upgraded?'network':'upgrade')"));
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.contains("port.postMessage({t:'status',state,"));
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}
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