fix: install updater alongside startup script

Download the update helper during install and expose it from the cloud server so new hosts can run manual updates immediately.
feat: add station auto update publishing
2026-08-02 21:20:28 +08:00 · 2026-08-02 20:04:55 +08:00
5 changed files with 396 additions and 22 deletions
@@ -929,14 +929,17 @@

        <!-- Sidebar: Status -->
        <div class="sidebar" style="min-width: 200px; display:flex; flex-direction:column; height:100%;">
-            <!-- Version Control (Hidden since we don't use it anymore) -->
-            <div class="version-panel" style="display:none;">
+            <!-- Station Update -->
+            <div class="version-panel">
                <div class="version-panel-header">
-                    <span>Audio Version</span>
-                    <button class="btn-icon" onclick="fetchVersion()" title="Refresh Version">
+                    <span>Station Update</span>
+                    <div style="display:flex; gap:8px;">
+                        <button class="btn" id="publish-update-btn" onclick="publishStationUpdate()" title="Publish Station Update">发布更新</button>
+                        <button class="btn-icon" onclick="fetchStationUpdate()" title="Refresh Update Status">
                            <svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="23 4 23 10 17 10"></polyline><polyline points="1 20 1 14 7 14"></polyline><path d="M3.51 9a9 9 0 0 1 14.85-3.36L23 10M1 14l4.64 4.36A9 9 0 0 0 20.49 15"></path></svg>
                        </button>
                    </div>
+                </div>
                <div class="version-display" id="current-version">Loading...</div>
            </div>

@@ -1072,6 +1075,7 @@
        let currentPath = 'root';
        let stationCodeMap = {};
        let broadcastingStations = new Set();
+        let currentStationUpdate = null;

        // --- WebSocket ---
        const connStatus = document.getElementById('conn-status');
@@ -1118,6 +1122,11 @@

        // --- Renderers ---
        function updateState(state) {
+            if (state.stationUpdate) {
+                currentStationUpdate = state.stationUpdate;
+                renderStationUpdate(state.stationUpdate);
+            }
+
            if (state.stations) {
                const list = document.getElementById('station-list');
                list.innerHTML = '';
@@ -1136,6 +1145,12 @@
                    const hasCC = Array.isArray(st.tags) && st.tags.includes('CC');
                    const stationTarget = st.target || st.name;
                    const memberCount = Number(st.memberCount || 1);
+                    const stationVersion = st.version || '未知版本';
+                    const targetVersion = currentStationUpdate?.targetVersion || '';
+                    const needsUpdate = !!targetVersion && stationVersion !== targetVersion;
+                    const updateBadge = needsUpdate
+                        ? `<span style="font-size:0.65rem; background:rgba(245, 158, 11, 0.12); color:#fbbf24; padding:1px 5px; border-radius:4px; margin-left:6px; font-weight:normal; border:1px solid rgba(245, 158, 11, 0.25)">待更新 ${targetVersion}</span>`
+                        : '';
                    const div = document.createElement('div');
                    div.className = 'status-item';
                    div.id = `station-item-${st.name.replace(/[^a-zA-Z0-9]/g, '_')}`;
@@ -1145,8 +1160,9 @@
                            <div class="item-title">
                                ${st.name} 
                                ${hasCC ? '<span style="font-size:0.65rem; background:rgba(16, 185, 129, 0.1); color:#34d399; padding:1px 5px; border-radius:4px; margin-left:6px; font-weight:normal; border:1px solid rgba(16, 185, 129, 0.2)">CC</span>' : ''}
+                                ${updateBadge}
                            </div>
-                            <div class="item-sub">${st.code}${st.platform ? ` - Platform ${st.platform}` : ''}${memberCount > 1 ? ` · Nodes ${memberCount}` : ''}</div>
+                            <div class="item-sub">${st.code}${st.platform ? ` - Platform ${st.platform}` : ''}${memberCount > 1 ? ` · Nodes ${memberCount}` : ''} · ${stationVersion}</div>
                        </div>
                        <div style="display:flex;align-items:center;gap:10px">
                            <div class="status-dot ${dotClass}" id="station-dot-${st.name.replace(/[^a-zA-Z0-9]/g, '_')}" data-online="${isOnline}" data-name="${st.name}"></div>
@@ -1688,20 +1704,54 @@

        // Init
        refreshFiles();
-        fetchVersion();
+        fetchStationUpdate();

-        async function fetchVersion() {
-            try {
-                const res = await fetch('/api/version');
-                const data = await res.json();
-                if (data.version) {
-                    document.getElementById('current-version').textContent = data.version;
+        function renderStationUpdate(info) {
+            const el = document.getElementById('current-version');
+            const localVersion = info?.localVersion || '未知';
+            const targetVersion = info?.targetVersion || '未发布';
+            const publishedAt = info?.publishedAt ? new Date(info.publishedAt).toLocaleString() : '未发布';
+            el.innerHTML = `
+                <div>服务器脚本：${localVersion}</div>
+                <div>已发布版本：${targetVersion}</div>
+                <div style="margin-top:4px;color:var(--text-muted)">发布时间：${publishedAt}</div>
+            `;
        }
+
+        async function fetchStationUpdate() {
+            try {
+                const res = await fetch('/api/station-update');
+                const data = await res.json();
+                currentStationUpdate = data;
+                renderStationUpdate(data);
            } catch (e) {
                document.getElementById('current-version').textContent = 'Error';
            }
        }

+        async function publishStationUpdate() {
+            if (!confirm('发布后，所有在线主机会立即下载最新 startup 并自动重启；离线主机会在下次加载时立即更新。确定继续吗？')) return;
+
+            const btn = document.getElementById('publish-update-btn');
+            const originalText = btn.textContent;
+            btn.disabled = true;
+            btn.textContent = '发布中...';
+
+            try {
+                const res = await fetch('/api/station-updates/publish', { method: 'POST' });
+                const data = await res.json();
+                if (!data.success) throw new Error(data.message || 'Publish failed');
+                currentStationUpdate = data;
+                renderStationUpdate(data);
+                showToast('更新已发布', `目标版本 ${data.targetVersion || data.localVersion}，已通知 ${data.notifiedStations || 0}/${data.onlineStations || 0} 台在线主机。`);
+            } catch (e) {
+                alert(`发布失败：${e.message || e}`);
+            } finally {
+                btn.disabled = false;
+                btn.textContent = originalText;
+            }
+        }
+
        // --- Resizers ---
        const resizerV = document.getElementById('resizer-v');
        const resizerH = document.getElementById('resizer-h');
@@ -49,6 +49,10 @@ const audioGeneralLegacyDir = path.join(audioRootDir, 'general');
 const audioStationDir = path.join(audioRootDir, 'station');
 const listFilePath = path.join(appRootDir, 'list.txt');
 const tempBroadcastDir = path.join(appRootDir, 'temp-broadcast');
+const stationScriptPath = path.join(appRootDir, 'station_broadcast.lua');
+const stationUpdateScriptPath = path.join(appRootDir, 'update_station_broadcast.lua');
+const STATION_SCRIPT_DOWNLOAD_PATH = '/downloads/station_broadcast.lua';
+const STATION_UPDATE_SCRIPT_DOWNLOAD_PATH = '/downloads/update_station_broadcast.lua';
 const STREAMABLE_AUDIO_EXTENSIONS = ['.wav', '.mp3', '.ogg', '.flac', '.m4a', '.aac', '.opus'];
 const MUSIC_AUDIO_EXTENSIONS = [...STREAMABLE_AUDIO_EXTENSIONS, '.dfpwm'];

@@ -190,6 +194,11 @@ let activeTrains = [];
 let stationLogs = [];
 let audioVersion = String(Date.now());
 let versions = [];
+let stationUpdate = {
+    version: '',
+    releaseId: '',
+    publishedAt: 0
+};

 const DATA_FILE = path.join(__dirname, 'server-data.json');

@@ -199,6 +208,94 @@ function delay(ms) {
    return new Promise((resolve) => setTimeout(resolve, ms));
 }

+function getLocalStationScriptVersion() {
+    try {
+        if (!fs.existsSync(stationScriptPath)) return '';
+        const content = fs.readFileSync(stationScriptPath, 'utf8');
+        const match = content.match(/local\s+APP_VERSION_TEXT\s*=\s*["']([^"']+)["']/);
+        return match ? String(match[1]).trim() : '';
+    } catch (e) {
+        log('ERROR', `Failed to read station script version: ${e.message}`);
+        return '';
+    }
+}
+
+function buildAbsoluteUrl(req, pathname) {
+    const proto = String(req?.headers?.['x-forwarded-proto'] || req?.protocol || 'http').split(',')[0].trim();
+    const host = String(req?.headers?.['x-forwarded-host'] || req?.headers?.host || '').split(',')[0].trim();
+    if (!host) return pathname;
+    return `${proto}://${host}${pathname}`;
+}
+
+function getStationUpdateSummary(req) {
+    return {
+        localVersion: getLocalStationScriptVersion(),
+        targetVersion: stationUpdate.version || '',
+        releaseId: stationUpdate.releaseId || '',
+        publishedAt: Number(stationUpdate.publishedAt || 0),
+        downloadPath: STATION_SCRIPT_DOWNLOAD_PATH,
+        downloadUrl: buildAbsoluteUrl(req, STATION_SCRIPT_DOWNLOAD_PATH)
+    };
+}
+
+function maybeSendStationUpdate(ws, stationName, stationVersion) {
+    if (!ws || ws.readyState !== WebSocket.OPEN) return false;
+    if (!stationUpdate.releaseId || !stationUpdate.version) return false;
+    if (String(stationVersion || '').trim() === String(stationUpdate.version || '').trim()) return false;
+
+    try {
+        ws.send(JSON.stringify({
+            type: 'station_update',
+            version: stationUpdate.version,
+            releaseId: stationUpdate.releaseId,
+            publishedAt: Number(stationUpdate.publishedAt || 0),
+            downloadPath: STATION_SCRIPT_DOWNLOAD_PATH
+        }));
+        log('INFO', `Queued station update for "${stationName}" -> ${stationUpdate.version}`);
+        return true;
+    } catch (e) {
+        log('ERROR', `Failed to push station update to "${stationName}": ${e.message}`);
+        return false;
+    }
+}
+
+function publishStationUpdate(req) {
+    const version = getLocalStationScriptVersion() || `build-${Date.now()}`;
+    const releaseId = String(Date.now());
+    stationUpdate = {
+        version,
+        releaseId,
+        publishedAt: Date.now()
+    };
+    saveData();
+
+    let onlineStations = 0;
+    let notifiedStations = 0;
+    for (const [name, station] of Object.entries(stations)) {
+        const ws = station?.ws;
+        if (!ws || ws.readyState !== WebSocket.OPEN) continue;
+        onlineStations++;
+        if (maybeSendStationUpdate(ws, name, station.version)) {
+            notifiedStations++;
+        }
+    }
+
+    const summary = getStationUpdateSummary(req);
+    broadcastUpdate();
+    broadcastToConsole({
+        type: 'event',
+        title: '站点更新已发布',
+        message: `目标版本 ${summary.targetVersion || version}，已通知 ${notifiedStations}/${onlineStations} 台在线主机。`
+    });
+    log('INFO', `Station update published: ${version} (${notifiedStations}/${onlineStations} online stations notified)`);
+
+    return {
+        ...summary,
+        onlineStations,
+        notifiedStations
+    };
+}
+
 function getInterruptModeForPriority(priority) {
    if (priority >= 2) return 'all';
    if (priority >= 1) return 'ifLower';
@@ -281,6 +378,7 @@ function getStationGroups() {
                code,
                platform,
                lastSeen: st.lastSeen || 0,
+                version: st.version || '',
                source: 'cc',
                tags: ['CC'],
                memberNames: [st.name],
@@ -295,6 +393,9 @@ function getStationGroups() {
        group.memberCount = group.memberNames.length;
        if ((st.lastSeen || 0) > (group.lastSeen || 0)) {
            group.lastSeen = st.lastSeen || 0;
+            group.version = st.version || group.version || '';
+        } else if (!group.version && st.version) {
+            group.version = st.version;
        }
    }

@@ -825,6 +926,13 @@ function loadData() {
            if (data.activeTrains) activeTrains = data.activeTrains;
            if (data.audioVersion) audioVersion = String(data.audioVersion);
            if (Array.isArray(data.versions)) versions = data.versions;
+            if (data.stationUpdate && typeof data.stationUpdate === 'object') {
+                stationUpdate = {
+                    version: String(data.stationUpdate.version || ''),
+                    releaseId: String(data.stationUpdate.releaseId || ''),
+                    publishedAt: Number(data.stationUpdate.publishedAt || 0)
+                };
+            }
            refreshStationIndex();
            log('INFO', 'Data loaded from disk');
        } catch (e) {
@@ -846,7 +954,8 @@ function saveData() {
            stations: stationsToSave,
            activeTrains,
            audioVersion,
-            versions
+            versions,
+            stationUpdate
        };
        fs.writeFileSync(DATA_FILE, JSON.stringify(data, null, 2));
    } catch (e) {
@@ -1672,9 +1781,10 @@ function handleMessage(ws, data) {
        // Send initial state
        ws.send(JSON.stringify({
            type: 'init_state',
-            stations,
+            stations: getMergedStationList(),
            activeTrains,
-            logs: stationLogs
+            logs: stationLogs,
+            stationUpdate: getStationUpdateSummary()
        }));
        return;
    }
@@ -1733,6 +1843,7 @@ function handleHeartbeat(ws, data) {
            };
            normalizeStationRecord(stations[cleanName]);
            log('INFO', `Station auto-registered via heartbeat: "${cleanName}"${data.stationVersion ? ` ${data.stationVersion}` : ''}`);
+            maybeSendStationUpdate(ws, cleanName, data.stationVersion || stations[cleanName].version);
            broadcastUpdate();
        } else {
            stations[cleanName].lastSeen = Date.now();
@@ -1745,6 +1856,7 @@ function handleHeartbeat(ws, data) {
                broadcastUpdate();
            }
            normalizeStationRecord(stations[cleanName]);
+            maybeSendStationUpdate(ws, cleanName, data.stationVersion || stations[cleanName].version);
        }
    }
 }
@@ -1771,6 +1883,7 @@ function handleStationRegister(ws, data) {
        stationName: cleanName
    }));
    
+    maybeSendStationUpdate(ws, cleanName, stationVersion);
    saveData();
    broadcastUpdate();
 }
@@ -2066,11 +2179,26 @@ function broadcastUpdate() {
    const state = {
        type: 'state_update',
        stations: list,
-        activeTrains
+        activeTrains,
+        stationUpdate: getStationUpdateSummary()
    };
    broadcastToConsole(state);
 }

+app.get(STATION_SCRIPT_DOWNLOAD_PATH, (req, res) => {
+    if (!fs.existsSync(stationScriptPath)) {
+        return res.status(404).send('station_broadcast.lua not found');
+    }
+    return res.sendFile(stationScriptPath);
+});
+
+app.get(STATION_UPDATE_SCRIPT_DOWNLOAD_PATH, (req, res) => {
+    if (!fs.existsSync(stationUpdateScriptPath)) {
+        return res.status(404).send('update_station_broadcast.lua not found');
+    }
+    return res.sendFile(stationUpdateScriptPath);
+});
+
 app.get('/api/streams', (req, res) => {
    const streams = [];
    const seen = new Set();
@@ -2193,6 +2321,21 @@ app.get('/api/version', (req, res) => {
    res.json({ version: audioVersion });
 });

+app.get('/api/station-update', (req, res) => {
+    res.json({
+        success: true,
+        ...getStationUpdateSummary(req)
+    });
+});
+
+app.post('/api/station-updates/publish', (req, res) => {
+    const result = publishStationUpdate(req);
+    res.json({
+        success: true,
+        ...result
+    });
+});
+
 app.post('/api/publish-version', (req, res) => {
    const version = normalizeVersionString(req.body?.version) || String(Date.now());
    const snap = snapshotFiles();
@@ -1,4 +1,5 @@
-local STATION_BROADCAST_URL = "https://gitea.fse-media.group/Henry_Du/CC-StationBroadcast/raw/branch/main/station_broadcast.lua"
+local STATION_BROADCAST_URL = "http://stabadmin.fse-media.group/downloads/station_broadcast.lua"
+local UPDATE_SCRIPT_URL = "http://stabadmin.fse-media.group/downloads/update_station_broadcast.lua"

 local function fetch(url)
    if not http then
@@ -64,7 +65,8 @@ local function downloadTo(url, path)
 end

 local targets = {
-    { url = STATION_BROADCAST_URL, path = shell.resolve("/startup") }
+    { url = STATION_BROADCAST_URL, path = shell.resolve("/startup") },
+    { url = UPDATE_SCRIPT_URL, path = shell.resolve("/update_station_broadcast.lua") }
 }

 for _, t in ipairs(targets) do
@@ -76,4 +78,5 @@ for _, t in ipairs(targets) do
 end

 print("Install complete.")
+print("Update helper installed as /update_station_broadcast.lua")
 print("Run 'reboot' to start StationBroadcast on boot.")
@@ -2,11 +2,12 @@
 -- ============================================================================
 -- 1. Configuration & Constants
 -- ============================================================================
-local APP_VERSION_TEXT = "v1.0.44"
+local APP_VERSION_TEXT = "v1.0.45"

 local CONFIG = {
    CLOUD_URL = "ws://stabadmin.fse-media.group",
    API_URL = "http://stabadmin.fse-media.group",
+    STARTUP_PATH = "/startup",
    SYNC_INTERVAL = 30,
    AUDIO_BASE = "Audio/",
    AUDIO_STATION = "Audio/Station/",
@@ -55,7 +56,8 @@ local State = {
    currentPlaying = nil,
    currentPriority = -1,
    interruptSeq = 0,
-    tickRate = 20
+    tickRate = 20,
+    updateInProgress = false
 }

 -- ============================================================================
@@ -1813,6 +1815,162 @@ function Utils.getStationAudio(code, langPrefix)
    return langPrefix .. code
 end

+local AutoUpdate = {}
+
+function AutoUpdate.fetch(url)
+    if not http then
+        return nil, "HTTP API unavailable"
+    end
+
+    if http.checkURL then
+        local ok, err = http.checkURL(url)
+        if not ok then
+            return nil, err or "URL blocked"
+        end
+    end
+
+    local res, err = http.get(url)
+    if not res then
+        return nil, err or "request failed"
+    end
+
+    local body = res.readAll()
+    res.close()
+
+    if type(body) ~= "string" or #body == 0 then
+        return nil, "empty response"
+    end
+
+    return body
+end
+
+function AutoUpdate.writeFile(path, content)
+    local dir = fs.getDir(path)
+    if dir and dir ~= "" and not fs.exists(dir) then
+        fs.makeDir(dir)
+    end
+
+    local handle = fs.open(path, "w")
+    if not handle then
+        return nil, "cannot open " .. path
+    end
+
+    handle.write(content)
+    handle.close()
+    return true
+end
+
+function AutoUpdate.getStartupPath()
+    if shell and shell.resolve then
+        return shell.resolve(CONFIG.STARTUP_PATH)
+    end
+    return CONFIG.STARTUP_PATH
+end
+
+function AutoUpdate.getDownloadUrl(info)
+    if type(info) == "table" then
+        local direct = Utils.trim(info.downloadUrl)
+        if direct ~= "" then
+            return direct
+        end
+
+        local path = Utils.trim(info.downloadPath)
+        if path ~= "" then
+            return CONFIG.API_URL .. path
+        end
+    end
+
+    return CONFIG.API_URL .. "/downloads/station_broadcast.lua"
+end
+
+function AutoUpdate.fetchInfo()
+    local body, err = AutoUpdate.fetch(CONFIG.API_URL .. "/api/station-update")
+    if not body then
+        return nil, err
+    end
+
+    local ok, data = pcall(textutils.unserializeJSON, body)
+    if not ok or type(data) ~= "table" then
+        return nil, "invalid update response"
+    end
+
+    return data
+end
+
+function AutoUpdate.getTargetVersion(info)
+    if type(info) ~= "table" then
+        return ""
+    end
+    return Utils.trim(info.targetVersion or info.version)
+end
+
+function AutoUpdate.needsUpdate(info)
+    local targetVersion = AutoUpdate.getTargetVersion(info)
+    return targetVersion ~= "" and targetVersion ~= APP_VERSION_TEXT
+end
+
+function AutoUpdate.apply(info, reason)
+    if State.updateInProgress then
+        return false, "update already in progress"
+    end
+
+    local targetVersion = AutoUpdate.getTargetVersion(info)
+    if targetVersion == "" then
+        return false, "missing target version"
+    end
+
+    local downloadUrl = AutoUpdate.getDownloadUrl(info)
+    local startupPath = AutoUpdate.getStartupPath()
+
+    State.updateInProgress = true
+    Utils.log("WARN", "Applying update " .. targetVersion .. " via " .. tostring(reason or "manual"))
+
+    if Audio and Audio.stop then
+        pcall(Audio.stop, "all")
+    end
+    if State.ws then
+        pcall(State.ws.close)
+        State.ws = nil
+    end
+
+    local body, err = AutoUpdate.fetch(downloadUrl)
+    if not body then
+        State.updateInProgress = false
+        return false, err
+    end
+
+    local ok, writeErr = AutoUpdate.writeFile(startupPath, body)
+    if not ok then
+        State.updateInProgress = false
+        return false, writeErr
+    end
+
+    Utils.log("SUCCESS", "Updated startup to " .. targetVersion)
+    Utils.log("WARN", "Rebooting to finish update")
+    os.sleep(1)
+    os.reboot()
+    return true
+end
+
+function AutoUpdate.checkOnBoot()
+    local info, err = AutoUpdate.fetchInfo()
+    if not info then
+        Utils.log("WARN", "Update check skipped: " .. tostring(err))
+        return false
+    end
+
+    if not AutoUpdate.needsUpdate(info) then
+        return false
+    end
+
+    Utils.log("INFO", "Found published update " .. AutoUpdate.getTargetVersion(info) .. " on boot")
+    local ok, applyErr = AutoUpdate.apply(info, "boot")
+    if not ok then
+        Utils.log("ERROR", "Boot update failed: " .. tostring(applyErr))
+    end
+    return ok
+end
+
 -- ============================================================================
 -- 6. Network System
 -- ============================================================================
@@ -1990,6 +2148,25 @@ function Network.messageLoop()
                        local flushBelow = data.flushBelow
                        Audio.stop(mode, flushBelow)
                    end
+                elseif data.type == "station_update" then
+                    local targetVersion = AutoUpdate.getTargetVersion(data)
+                    if targetVersion == "" then
+                        Utils.log("WARN", "Ignored station update without version")
+                    elseif targetVersion == APP_VERSION_TEXT then
+                        Utils.log("INFO", "Received update notice for current version " .. targetVersion)
+                    else
+                        Utils.log("WARN", "Received published update " .. targetVersion)
+                        local okUpdate, updateErr = AutoUpdate.apply({
+                            targetVersion = targetVersion,
+                            version = targetVersion,
+                            releaseId = data.releaseId,
+                            downloadPath = data.downloadPath,
+                            downloadUrl = data.downloadUrl
+                        }, "publish")
+                        if not okUpdate then
+                            Utils.log("ERROR", "Station update failed: " .. tostring(updateErr))
+                        end
+                    end
                end
            else
                    if State.audioRx then
@@ -2842,6 +3019,7 @@ end
 -- ============================================================================
 -- 9. Bootstrap
 -- ============================================================================
+AutoUpdate.checkOnBoot()
 Peripherals.init()
 Utils.ensureSlaveIdentityConfigured()
 Audio.loadStationList()
@@ -1,4 +1,4 @@
-local STATION_BROADCAST_URL = "https://gitea.fse-media.group/Henry_Du/CC-StationBroadcast/raw/branch/main/station_broadcast.lua"
+local STATION_BROADCAST_URL = "http://stabadmin.fse-media.group/downloads/station_broadcast.lua"

 local function fetch(url)
    if not http then