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ui race condition fix

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legop3
2026-08-18 23:15:24 -04:00
parent 8e7d31dcdd
commit 271197f33c
16 changed files with 138 additions and 63 deletions
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server/public/assets/FleetReportsApp-C3PSNNvJ.js → server/public/assets/FleetReportsApp-CJnRnPPm.js
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server/public/assets/FleetReportsApp-C3PSNNvJ.js.map → server/public/assets/FleetReportsApp-CJnRnPPm.js.map
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server/public/assets/index-BNuqn1jZ.js.map
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server/public/assets/index-BNuqn1jZ.js → server/public/assets/index-CAUR32ig.js
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server/public/assets/index-CAUR32ig.js.map
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server/public/index.html
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@@ -12,7 +12,7 @@
<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
<!-- site-metadata:inject -->
<!-- analytics:inject -->
<script type="module" crossorigin src="/assets/index-BNuqn1jZ.js"></script>
<script type="module" crossorigin src="/assets/index-CAUR32ig.js"></script>
<link rel="stylesheet" crossorigin href="/assets/index-D2qTDWX0.css">
</head>
<body>
server/src/services/balanceBoardService/index.js
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@@ -401,6 +401,15 @@ function handleWorkerMessage(message = {}) {
updateStatus('starting', 'Starting Bluetooth discovery.');
} else if (workerState === 'discovering') {
updateStatus('waiting-for-sync', 'Press the red Sync button underneath the board.');
} else if (workerState === 'device-detected') {
// Preserve the worker's exact identification stage instead of leaving the
// panel apparently unchanged when an adapter sees only the board's address.
// This is intentionally not a feed alert because ambient unresolved devices
// can appear during commissioning and the state is already visible locally.
updateStatus(
'identifying',
message.error || 'Bluetooth device detected; checking whether it is the Balance Board.',
);
} else if (workerState === 'pairing') {
updateStatus('pairing', 'Board found. Pairing now.');
} else if (workerState === 'connected') {
server/src/services/balanceBoardService/native/balance_board_worker.cpp
+89 -11
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@@ -83,6 +83,8 @@ constexpr uint32_t kControllerFastConnectableSetting = 1U << 2;
constexpr int kManagementCommandTimeoutMs = 2000;
constexpr int kFrameIntervalMs = 50;
constexpr int kDiscoveryRestartDelayMs = 1000;
constexpr int kCandidateIdentityRetryMs = 500;
constexpr int kCandidateIdleRetryMs = 5000;
constexpr const char* kDiscoveryTimeoutSeconds = "86400";
constexpr uint16_t kHidControlPsm = 0x0011;
constexpr uint16_t kHidInterruptPsm = 0x0013;
@@ -130,6 +132,12 @@ struct RunningCommand {
std::string transcript;
};
struct DiscoveryCandidate {
BluetoothAddress address;
uint64_t last_seen_at = 0;
uint64_t next_identity_check_at = 0;
};
struct ManagementRuntimeState {
// Runtime reassertions are asynchronous so a temporary controller setting
// change cannot block PIN or HID handling. Track each outstanding opcode to
@@ -353,8 +361,9 @@ void stop_command(RunningCommand* command) {
}
}
std::optional<BluetoothAddress> take_discovered_board(RunningCommand* discovery,
bool* discovery_started) {
std::optional<BluetoothAddress> take_discovered_board(
RunningCommand* discovery, bool* discovery_started,
std::vector<DiscoveryCandidate>* candidates) {
if (!discovery) return std::nullopt;
std::size_t newline = discovery->pending_output.find('\n');
while (newline != std::string::npos) {
@@ -368,14 +377,45 @@ std::optional<BluetoothAddress> take_discovered_board(RunningCommand* discovery,
*discovery_started = true;
}
// A Classic device is initially announced by address and receives its name
// in a later change event. Parse every complete scan line so either BlueZ
// form works, but require the exact Nintendo board name before accepting an
// address. A nearby Wiimote must never become eligible for the raw PIN.
if (line.find(kBoardBluetoothName) != std::string::npos) {
const std::size_t device_prefix = line.find("Device ");
if (device_prefix != std::string::npos && line.size() >= device_prefix + 24) {
if (auto address = parse_address(line.substr(device_prefix + 7, 17))) return address;
const std::size_t device_prefix = line.find("Device ");
if (device_prefix != std::string::npos && line.size() >= device_prefix + 24) {
const auto address = parse_address(line.substr(device_prefix + 7, 17));
if (!address.has_value()) {
newline = discovery->pending_output.find('\n');
continue;
}
// The exact remote name remains definitive whenever the adapter resolves
// it during the board's short red-Sync window.
if (line.find(kBoardBluetoothName) != std::string::npos) return address;
// Some adapters initially report only "Device <address> <address>" and
// never finish remote-name resolution before the board powers down. Keep
// those unresolved devices as candidates so their BlueZ properties can be
// inspected without stopping the discovery session. Named ambient devices
// such as TVs are not candidates, which prevents normal room traffic from
// replacing the panel's useful waiting-for-Sync message.
const std::string trailing = line.substr(device_prefix + 24);
const bool address_only = trailing.empty() ||
trailing.find(address->display) != std::string::npos;
if (address_only && candidates) {
const uint64_t now = monotonic_ms();
const auto existing = std::find_if(
candidates->begin(), candidates->end(),
[&](const DiscoveryCandidate& candidate) {
return candidate.address.display == address->display;
});
if (existing == candidates->end()) {
candidates->push_back({*address, now, now});
emit_status("device-detected", address->display,
"Bluetooth device detected; checking whether it is the Balance Board.");
} else {
// A fresh scan event generally means the physical button was pressed
// again. Recheck immediately even if this candidate had previously
// fallen back to the slower idle retry interval.
existing->last_seen_at = now;
existing->next_identity_check_at = now;
}
}
}
newline = discovery->pending_output.find('\n');
@@ -383,6 +423,23 @@ std::optional<BluetoothAddress> take_discovered_board(RunningCommand* discovery,
return std::nullopt;
}
bool candidate_is_balance_board(const BluetoothAddress& address) {
const CommandResult info = run_command({
"bluetoothctl", "--timeout", "2", "info", address.display});
if (info.output.find(kBoardBluetoothName) != std::string::npos) return true;
// Original Wii input devices identify as legacy-pairing gaming peripherals.
// This fallback is deliberately applied only to an address-only device seen
// during active commissioning. That physical red-Sync action is the selection
// boundary when an adapter cannot resolve Nintendo's remote name in time.
const bool gaming_peripheral =
info.output.find("Class: 0x00002504") != std::string::npos &&
info.output.find("Icon: input-gaming") != std::string::npos;
const bool legacy_pairing =
info.output.find("LegacyPairing: yes") != std::string::npos;
return gaming_peripheral && legacy_pairing;
}
std::string command_error_summary(const std::string& raw, const std::string& fallback) {
std::string summary;
summary.reserve(std::min<std::size_t>(raw.size(), 400));
@@ -472,16 +529,37 @@ void commissioning_loop(PairingSharedState* shared) {
std::optional<BluetoothAddress> address;
bool discovery_started = false;
std::vector<DiscoveryCandidate> candidates;
while (running.load() && !address.has_value()) {
const bool discovery_running = collect_command_output(&discovery);
const bool was_started = discovery_started;
address = take_discovered_board(&discovery, &discovery_started);
address = take_discovered_board(
&discovery, &discovery_started, &candidates);
if (!was_started && discovery_started) {
// This status clears any prior scanner error and tells the browser that
// the server is genuinely listening for the board's red Sync button.
emit_status("discovering");
}
if (address.has_value()) break;
const uint64_t now = monotonic_ms();
for (auto& candidate : candidates) {
if (now < candidate.next_identity_check_at) continue;
if (candidate_is_balance_board(candidate.address)) {
address = candidate.address;
break;
}
// Query quickly while a newly pressed board is still awake, then back
// off once it has been absent for several seconds. A later scan event
// resets this deadline immediately, so another button press never waits
// for the idle interval and an unidentified device cannot cause a
// permanent stream of bluetoothctl processes.
const bool recently_seen = now - candidate.last_seen_at < 10000;
candidate.next_identity_check_at = now +
(recently_seen ? kCandidateIdentityRetryMs : kCandidateIdleRetryMs);
}
if (address.has_value()) break;
if (!discovery_running) {
const std::string detail = command_error_summary(
discovery.transcript, "bluetoothctl exited unexpectedly");