feat: Add rotating proxy with health check, fix CORS for localhost, update extension

bun.lock

@@ -19,7 +19,7 @@
         "@svta/common-media-library": "^0.18.1",
         "@types/wicg-file-system-access": "^2023.10.7",
         "@typescript-eslint/eslint-plugin": "^8.57.2",
-        "@uimaxbai/am-lyrics": "^1.2.8",
+        "@uimaxbai/am-lyrics": "^1.2.9",
         "@vitest/web-worker": "^4.1.2",
         "appwrite": "^23.0.0",
         "butterchurn": "^2.6.7",
@@ -678,7 +678,7 @@
 
     "@typescript-eslint/visitor-keys": ["@typescript-eslint/visitor-keys@8.58.0", "", { "dependencies": { "@typescript-eslint/types": "8.58.0", "eslint-visitor-keys": "^5.0.0" } }, "sha512-XJ9UD9+bbDo4a4epraTwG3TsNPeiB9aShrUneAVXy8q4LuwowN+qu89/6ByLMINqvIMeI9H9hOHQtg/ijrYXzQ=="],
 
-    "@uimaxbai/am-lyrics": ["@uimaxbai/am-lyrics@1.2.8", "", { "dependencies": { "@babel/runtime": "^7.27.6", "lit": "^3.1.4" }, "peerDependencies": { "@lit/react": "^1.0.0", "react": ">=17.0.0" }, "optionalPeers": ["@lit/react", "react"] }, "sha512-aR8kxqIYcVlsMCH6bbH8ANG+bN/2OAw66ZFjYD1a25hkMTyxtULWgWwAZlUfreP9V47bFvNgXIKvOqhO5JFpeg=="],
+    "@uimaxbai/am-lyrics": ["@uimaxbai/am-lyrics@1.3.0", "", { "dependencies": { "@babel/runtime": "^7.27.6", "lit": "^3.1.4" }, "peerDependencies": { "@lit/react": "^1.0.0", "react": ">=17.0.0" }, "optionalPeers": ["@lit/react", "react"] }, "sha512-0IpvmCY6384cIKntIap/N9Rq/JuacSjL7Dq+QXPqRAjewZVVGcxEgka7tXtm1BnhwqIZWYWT/2Uzz6aA71RSmQ=="],
 
     "@vitest/browser": ["@vitest/browser@4.1.2", "", { "dependencies": { "@blazediff/core": "1.9.1", "@vitest/mocker": "4.1.2", "@vitest/utils": "4.1.2", "magic-string": "^0.30.21", "pngjs": "^7.0.0", "sirv": "^3.0.2", "tinyrainbow": "^3.1.0", "ws": "^8.19.0" }, "peerDependencies": { "vitest": "4.1.2" } }, "sha512-CwdIf90LNf1Zitgqy63ciMAzmyb4oIGs8WZ40VGYrWkssQKeEKr32EzO8MKUrDPPcPVHFI9oQ5ni2Hp24NaNRQ=="],
 

docker-compose.yml

@@ -0,0 +1,12 @@
+version: '3.8'
+
+services:
+    monochrome:
+        build: .
+        ports:
+            - '8080:4173'
+        restart: unless-stopped
+        volumes:
+            - ./data:/data # For local storage if needed
+        environment:
+            - NODE_ENV=production

extension/manifest.json

@@ -31,7 +31,15 @@
     },
     "content_scripts": [
         {
-            "matches": ["*://monochrome.samidy.com/*", "*://monochrome.tf/*", "*://lossless.wtf/*", "*://localhost/*"],
+            "matches": [
+                "*://monochrome.samidy.com/*",
+                "*://monochrome.tf/*",
+                "*://lossless.wtf/*",
+                "*://localhost:5173/*",
+                "*://localhost:5174/*",
+                "*://localhost:5175/*",
+                "*://localhost:5176/*"
+            ],
             "js": ["content.js"],
             "run_at": "document_start",
             "all_frames": true
@@ -45,7 +53,15 @@
     "web_accessible_resources": [
         {
             "resources": ["inject.js"],
-            "matches": ["*://monochrome.samidy.com/*", "*://monochrome.tf/*", "*://lossless.wtf/*", "*://localhost/*"]
+            "matches": [
+                "*://monochrome.samidy.com/*",
+                "*://monochrome.tf/*",
+                "*://lossless.wtf/*",
+                "*://localhost:5173/*",
+                "*://localhost:5174/*",
+                "*://localhost:5175/*",
+                "*://localhost:5176/*"
+            ]
         }
     ]
 }

extension/rules.json

@@ -24,7 +24,7 @@
         },
         "condition": {
             "urlFilter": "||tidal.com*",
-            "initiatorDomains": ["monochrome.tf", "monochrome.samidy.com"],
+            "initiatorDomains": ["monochrome.tf", "monochrome.samidy.com", "localhost"],
             "resourceTypes": ["xmlhttprequest", "media"]
         }
     },
@@ -48,7 +48,7 @@
         },
         "condition": {
             "urlFilter": "||tidal.com*",
-            "initiatorDomains": ["monochrome.tf", "monochrome.samidy.com"],
+            "initiatorDomains": ["monochrome.tf", "monochrome.samidy.com", "localhost"],
             "resourceTypes": ["xmlhttprequest", "media"]
         }
     }

js/api.js

@@ -21,6 +21,7 @@ import { resolveDownloadTotalBytes } from './downloadProgressUtils.js';
 import { readableStreamIterator } from './readableStreamIterator.js';
 import { HiFiClient, TidalResponse } from './HiFi.ts';
 import { isIos, isSafari, isChrome } from './platform-detection.js';
+import { instanceHealth } from './instance-health.js';
 import {
     TrackAlbum,
     EnrichedAlbum,
@@ -112,9 +113,9 @@ export class LosslessAPI {
         };
 
         const tryInstances = async (instances) => {
-            const maxTotalAttempts = instances.length * 2; // Allow some retries across instances
+            const maxTotalAttempts = instances.length * 2;
             let lastError = null;
-            let instanceIndex = Math.floor(Math.random() * instances.length);
+            let instanceIndex = 0;
 
             for (let attempt = 1; attempt <= maxTotalAttempts; attempt++) {
                 const instance = instances[instanceIndex % instances.length];
@@ -128,12 +129,14 @@ export class LosslessAPI {
 
                     if (response.status === 429) {
                         console.warn(`Rate limit hit on ${baseUrl}. Trying next instance...`);
+                        if (!import.meta?.env?.DEV) instanceHealth.checkInstance(baseUrl, type);
                         instanceIndex++;
                         await delay(500);
                         continue;
                     }
 
                     if (response.ok) {
+                        if (!import.meta?.env?.DEV) instanceHealth.checkInstance(baseUrl, type);
                         return response;
                     }
 
@@ -144,6 +147,7 @@ export class LosslessAPI {
                             .catch(() => null);
                         if (errorData?.subStatus === 11002) {
                             console.warn(`Auth failed on ${baseUrl}. Trying next instance...`);
+                            if (!import.meta?.env?.DEV) instanceHealth.checkInstance(baseUrl, type);
                             instanceIndex++;
                             continue;
                         }
@@ -151,6 +155,7 @@ export class LosslessAPI {
 
                     if (response.status >= 500) {
                         console.warn(`Server error ${response.status} on ${baseUrl}. Trying next instance...`);
+                        if (!import.meta?.env?.DEV) instanceHealth.checkInstance(baseUrl, type);
                         instanceIndex++;
                         continue;
                     }
@@ -161,6 +166,7 @@ export class LosslessAPI {
                     if (error.name === 'AbortError') throw error;
                     lastError = error;
                     console.warn(`Network error on ${baseUrl}: ${error.message}. Trying next instance...`);
+                    if (!import.meta?.env?.DEV) instanceHealth.checkInstance(baseUrl, type);
                     instanceIndex++;
                     await delay(200);
                 }

js/instance-health.js

@@ -0,0 +1,162 @@
+//instance-health.js
+
+const HEALTH_CHECK_INTERVAL = 5 * 60 * 1000;
+const HEALTH_CHECK_TIMEOUT = 8000;
+const MAX_CONSECUTIVE_FAILURES = 3;
+const INITIAL_DELAY = 10000;
+const IS_DEV = typeof window !== 'undefined' && window.location?.hostname === 'localhost';
+
+class InstanceHealthChecker {
+    constructor() {
+        this.healthCache = new Map();
+        this.checkTimers = {};
+        this.listeners = [];
+    }
+
+    onHealthUpdate(callback) {
+        this.listeners.push(callback);
+    }
+
+    notifyListeners(instances) {
+        this.listeners.forEach((cb) => cb(instances));
+    }
+
+    async checkInstance(url, type = 'api') {
+        const testPath = '/';
+        const fullUrl = url.endsWith('/') ? `${url}${testPath.substring(1)}` : `${url}${testPath}`;
+
+        const startTime = Date.now();
+        const controller = new AbortController();
+        const timeoutId = setTimeout(() => controller.abort(), HEALTH_CHECK_TIMEOUT);
+
+        try {
+            const response = await fetch(fullUrl, {
+                method: 'GET',
+                signal: controller.signal,
+            });
+
+            clearTimeout(timeoutId);
+            const latency = Date.now() - startTime;
+
+            const existing = this.healthCache.get(url) || { url, failures: 0 };
+            const status = response.ok || response.status === 401 || response.status === 404 ? 'online' : 'degraded';
+
+            this.healthCache.set(url, {
+                ...existing,
+                status,
+                latency,
+                lastCheck: Date.now(),
+                failures: response.ok ? 0 : existing.failures,
+                type,
+            });
+
+            return { url, status, latency, online: response.ok };
+        } catch (error) {
+            clearTimeout(timeoutId);
+            const existing = this.healthCache.get(url) || { url, failures: 0 };
+            const newFailures = existing.failures + 1;
+            const status = newFailures >= MAX_CONSECUTIVE_FAILURES ? 'offline' : 'degraded';
+
+            this.healthCache.set(url, {
+                url,
+                status,
+                latency: null,
+                lastCheck: Date.now(),
+                failures: newFailures,
+                error: error.message,
+                type,
+            });
+
+            return { url, status, latency: null, online: false, error: error.message };
+        }
+    }
+
+    async checkAll(instances, type = 'api') {
+        const checks = instances.map((inst) => {
+            const url = typeof inst === 'string' ? inst : inst.url;
+            return this.checkInstance(url, type);
+        });
+
+        const results = await Promise.allSettled(checks);
+        return results.map((r) => r.value || { url: 'unknown', status: 'offline', online: false });
+    }
+
+    getHealthStatus(url) {
+        return this.healthCache.get(url) || { url, status: 'unknown', latency: null, lastCheck: null };
+    }
+
+    getHealthyInstances(instances, type = 'api') {
+        return instances.filter((inst) => {
+            const url = typeof inst === 'string' ? inst : inst.url;
+            const health = this.healthCache.get(url);
+            return !health || health.status === 'online' || health.status === 'degraded';
+        });
+    }
+
+    getHealthyAndSorted(instances, type = 'api') {
+        const withHealth = instances.map((inst) => {
+            const url = typeof inst === 'string' ? inst : inst.url;
+            const health = this.healthCache.get(url);
+            return {
+                ...inst,
+                healthStatus: health?.status || 'unknown',
+                latency: health?.latency ?? null,
+            };
+        });
+
+        return withHealth.sort((a, b) => {
+            if (a.healthStatus === 'offline' && b.healthStatus !== 'offline') return 1;
+            if (b.healthStatus === 'offline' && a.healthStatus !== 'offline') return -1;
+            if (a.latency !== null && b.latency !== null) return a.latency - b.latency;
+            if (a.latency !== null) return -1;
+            if (b.latency !== null) return 1;
+            return 0;
+        });
+    }
+
+    startPeriodicCheck(instancesGetter, type = 'api') {
+        if (this.checkTimers[type]) {
+            clearInterval(this.checkTimers[type]);
+        }
+
+        if (IS_DEV) {
+            console.log(`Health check disabled in dev mode for ${type}`);
+            return;
+        }
+
+        const check = async () => {
+            const instances = await instancesGetter(type);
+            if (!instances || instances.length === 0) return;
+            const results = await this.checkAll(instances, type);
+            this.notifyListeners(results);
+        };
+
+        setTimeout(check, INITIAL_DELAY);
+        this.checkTimers[type] = setInterval(check, HEALTH_CHECK_INTERVAL);
+    }
+
+    stopPeriodicCheck(type = 'api') {
+        if (this.checkTimers[type]) {
+            clearInterval(this.checkTimers[type]);
+            delete this.checkTimers[type];
+        }
+    }
+
+    stopAllChecks() {
+        Object.keys(this.checkTimers).forEach((type) => this.stopPeriodicCheck(type));
+    }
+
+    async quickCheck(url, type = 'api') {
+        return this.checkInstance(url, type);
+    }
+
+    getCachedStatus(url) {
+        return this.healthCache.get(url);
+    }
+
+    clearCache() {
+        this.healthCache.clear();
+    }
+}
+
+export const instanceHealth = new InstanceHealthChecker();

js/music-api.js

@@ -2,7 +2,8 @@
 
 import { LosslessAPI } from './api.js';
 import { PodcastsAPI } from './podcasts-api.js';
-import { musicProviderSettings } from './storage.js';
+import { musicProviderSettings, apiSettings } from './storage.js';
+import { instanceHealth } from './instance-health.js';
 
 /**
  * MusicAPI - Singleton class that provides a unified interface for accessing music streaming services.
@@ -64,7 +65,14 @@ export class MusicAPI {
         }
 
         const api = new MusicAPI(settings);
-        return (MusicAPI.#instance = api);
+        MusicAPI.#instance = api;
+
+        if (!window.location?.hostname?.includes('localhost')) {
+            instanceHealth.startPeriodicCheck((type) => apiSettings.getInstances(type), 'api');
+            instanceHealth.startPeriodicCheck((type) => apiSettings.getInstances(type), 'streaming');
+        }
+
+        return MusicAPI.#instance;
     }
 
     getCurrentProvider() {

js/proxy-utils.js

@@ -1,7 +1,20 @@
+const PROXIES = [
+    { url: 'https://audio-proxy.binimum.org/proxy-audio', param: 'url=' },
+    { url: 'https://corsproxy.io/?', param: '' },
+];
+
+let proxyIndex = 0;
+
 export const getProxyUrl = (url) => {
     if (!url || typeof url !== 'string') return url;
     if (window.__tidalOriginExtension) return url;
     if (url.startsWith('blob:')) return url;
     if (url.startsWith('https://audio-proxy.binimum.org/')) return url;
-    return `https://audio-proxy.binimum.org/proxy-audio?url=${url}`;
+
+    const proxy = PROXIES[proxyIndex % PROXIES.length];
+    return `${proxy.url}${proxy.param}${encodeURIComponent(url)}`;
+};
+
+export const rotateProxy = () => {
+    proxyIndex = (proxyIndex + 1) % PROXIES.length;
 };

js/storage.js

@@ -4,9 +4,38 @@ import { SVG_RIGHT_ARROW } from './icons';
 
 export const apiSettings = {
     STORAGE_KEY: 'monochrome-api-instances-v9',
-    INSTANCES_URLS: [
+    INSTANCES_URLS: ['https://tidal-uptime.geeked.wtf'],
-        'https://tidal-uptime.geeked.wtf',
+    FALLBACK_INSTANCES: {
-    ],
+        api: [
+            { url: 'https://eu-central.monochrome.tf', version: '2.10' },
+            { url: 'https://us-west.monochrome.tf', version: '2.10' },
+            { url: 'https://api.monochrome.tf', version: '2.5' },
+            { url: 'https://arran.monochrome.tf', version: '2.6' },
+            { url: 'https://tidal.kinoplus.online', version: '2.2' },
+            { url: 'https://tidal-api.binimum.org', version: '2.6' },
+            { url: 'https://wolf.qqdl.site', version: '2.2' },
+            { url: 'https://maus.qqdl.site', version: '2.6' },
+            { url: 'https://vogel.qqdl.site', version: '2.6' },
+            { url: 'https://katze.qqdl.site', version: '2.6' },
+            { url: 'https://hund.qqdl.site', version: '2.6' },
+            { url: 'https://hifi-one.spotisaver.net', version: '2.5' },
+            { url: 'https://hifi-two.spotisaver.net', version: '2.5' },
+        ],
+        streaming: [
+            { url: 'https://eu-central.monochrome.tf', version: '2.10' },
+            { url: 'https://us-west.monochrome.tf', version: '2.10' },
+            { url: 'https://arran.monochrome.tf', version: '2.6' },
+            { url: 'https://tidal.kinoplus.online', version: '2.2' },
+            { url: 'https://tidal-api.binimum.org', version: '2.6' },
+            { url: 'https://wolf.qqdl.site', version: '2.2' },
+            { url: 'https://maus.qqdl.site', version: '2.6' },
+            { url: 'https://vogel.qqdl.site', version: '2.6' },
+            { url: 'https://katze.qqdl.site', version: '2.6' },
+            { url: 'https://hund.qqdl.site', version: '2.6' },
+            { url: 'https://hifi-one.spotisaver.net', version: '2.5' },
+            { url: 'https://hifi-two.spotisaver.net', version: '2.5' },
+        ],
+    },
     defaultInstances: { api: [], streaming: [] },
     userInstances: null,
     instancesLoaded: false,
@@ -75,27 +104,8 @@ export const apiSettings = {
             if (!data) {
                 console.error('Failed to load instances from all uptime APIs:', fetchError);
                 this.defaultInstances = {
-                    api: [
+                    api: [...this.FALLBACK_INSTANCES.api],
-                        { url: 'https://hifi.geeked.wtf', version: '2.7' },
+                    streaming: [...this.FALLBACK_INSTANCES.streaming],
-                        { url: 'https://eu-central.monochrome.tf', version: '2.7' },
-                        { url: 'https://us-west.monochrome.tf', version: '2.7' },
-                        { url: 'https://api.monochrome.tf', version: '2.5' },
-                        { url: 'https://monochrome-api.samidy.com', version: '2.3' },
-                        { url: 'https://maus.qqdl.site', version: '2.6' },
-                        { url: 'https://vogel.qqdl.site', version: '2.6' },
-                        { url: 'https://katze.qqdl.site', version: '2.6' },
-                        { url: 'https://hund.qqdl.site', version: '2.6' },
-                        { url: 'https://tidal.kinoplus.online', version: '2.2' },
-                        { url: 'https://wolf.qqdl.site', version: '2.2' },
-                    ],
-                    streaming: [
-                        { url: 'https://hifi.geeked.wtf', version: '2.7' },
-                        { url: 'https://maus.qqdl.site', version: '2.6' },
-                        { url: 'https://vogel.qqdl.site', version: '2.6' },
-                        { url: 'https://katze.qqdl.site', version: '2.6' },
-                        { url: 'https://hund.qqdl.site', version: '2.6' },
-                        { url: 'https://wolf.qqdl.site', version: '2.6' },
-                    ],
                 };
                 this.instancesLoaded = true;
                 this._loadPromise = null;
@@ -113,12 +123,20 @@ export const apiSettings = {
                 groupedInstances.api = data.api.filter((item) => !isBlockedInstance(item));
             }
 
-            if (data.streaming && Array.isArray(data.streaming)) {
+            if (data.streaming && Array.isArray(data.streaming) && data.streaming.length > 0) {
                 groupedInstances.streaming = data.streaming.filter((item) => !isBlockedInstance(item));
             } else if (groupedInstances.api.length > 0) {
                 groupedInstances.streaming = [...groupedInstances.api];
             }
 
+            if (groupedInstances.streaming.length === 0) {
+                groupedInstances.streaming = [...this.FALLBACK_INSTANCES.streaming];
+            }
+
+            if (groupedInstances.api.length === 0) {
+                groupedInstances.api = [...this.FALLBACK_INSTANCES.api];
+            }
+
             this.defaultInstances = groupedInstances;
             this.instancesLoaded = true;
 

js/ui.js

@@ -31,6 +31,7 @@ import {
     fullscreenCoverNoRoundSettings,
     artistBannerSettings,
 } from './storage.js';
+import { instanceHealth } from './instance-health.js';
 import { db } from './db.js';
 import { getVibrantColorFromImage } from './vibrant-color.js';
 import { syncManager } from './accounts/pocketbase.js';
@@ -6103,12 +6104,28 @@ export class UIRenderer {
                             const safeUrl = escapeHtml(instanceUrl || '');
                             const safeVersion = escapeHtml(instanceVersion);
 
+                            const health = instanceHealth.getCachedStatus(instanceUrl);
+                            const statusColor =
+                                health?.status === 'online'
+                                    ? '#10b981'
+                                    : health?.status === 'degraded'
+                                      ? '#f59e0b'
+                                      : health?.status === 'offline'
+                                        ? '#ef4444'
+                                        : '#6b7280';
+                            const latencyDisplay = health?.latency ? `${health.latency}ms` : '';
+
                             return `
                         <li data-index="${index}" data-type="${type}" data-url="${safeUrl}">
                             <div style="flex: 1; min-width: 0;">
-                                <div class="instance-url">${safeName} ${isUser ? '<span style="font-size: 0.6rem; opacity: 0.7; background: var(--muted); padding: 1px 4px; border-radius: 3px; margin-left: 4px; vertical-align: middle;">U</span>' : ''}</div>
+                                <div class="instance-url">
+                                    <span style="display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: ${statusColor}; margin-right: 6px; vertical-align: middle;"></span>
+                                    ${safeName} ${isUser ? '<span style="font-size: 0.6rem; opacity: 0.7; background: var(--muted); padding: 1px 4px; border-radius: 3px; margin-left: 4px; vertical-align: middle;">U</span>' : ''}
+                                </div>
                                 ${safeUrl && safeUrl !== safeName ? `<div style="font-size: 0.8rem; color: var(--muted-foreground); margin-top: 0.15rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;">${safeUrl}</div>` : ''}
-                                ${safeVersion ? `<div style="font-size: 0.75rem; color: var(--muted-foreground); margin-top: 0.1rem;">v${safeVersion}</div>` : ''}
+                                <div style="font-size: 0.75rem; color: var(--muted-foreground); margin-top: 0.1rem;">
+                                    ${safeVersion ? `v${safeVersion}` : ''}${safeVersion && latencyDisplay ? ' · ' : ''}${latencyDisplay}
+                                </div>
                             </div>
                             <div class="controls">
                                 ${