415gotit
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dela
@@ -1,150 +1,170 @@
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'use strict';
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/**
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* Performance Mock
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*
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* Timing and performance metrics for fingerprinting.
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* P0: Performance mock
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* hsw 检测：timing / timeOrigin / getEntriesByType('resource') / getEntriesByType('navigation')
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*/
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export function createPerformance(fingerprint = {}) {
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const timeOrigin = Date.now() - (fingerprint.uptime || 10000);
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const entries = [];
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const { createNative } = require('./native');
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return {
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timeOrigin,
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const NAV_START = Date.now() - 1200;
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now() {
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return Date.now() - timeOrigin;
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},
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const timingData = {
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navigationStart: NAV_START,
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fetchStart: NAV_START + 11,
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domainLookupStart: NAV_START + 11,
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domainLookupEnd: NAV_START + 11,
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connectStart: NAV_START + 11,
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secureConnectionStart: NAV_START + 11,
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connectEnd: NAV_START + 11,
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requestStart: NAV_START + 37,
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responseStart: NAV_START + 47,
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responseEnd: NAV_START + 114,
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domLoading: NAV_START + 203,
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domInteractive: NAV_START + 399,
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domContentLoadedEventStart: NAV_START + 399,
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domContentLoadedEventEnd: NAV_START + 399,
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domComplete: NAV_START + 399,
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loadEventStart: NAV_START + 399,
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loadEventEnd: NAV_START + 399,
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redirectStart: 0,
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redirectEnd: 0,
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unloadEventStart: 0,
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unloadEventEnd: 0,
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};
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// Timing (deprecated but still used)
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timing: {
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navigationStart: timeOrigin,
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unloadEventStart: 0,
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unloadEventEnd: 0,
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redirectStart: 0,
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redirectEnd: 0,
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fetchStart: timeOrigin + 1,
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domainLookupStart: timeOrigin + 2,
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domainLookupEnd: timeOrigin + 10,
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connectStart: timeOrigin + 10,
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connectEnd: timeOrigin + 50,
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secureConnectionStart: timeOrigin + 20,
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requestStart: timeOrigin + 50,
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responseStart: timeOrigin + 100,
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responseEnd: timeOrigin + 200,
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domLoading: timeOrigin + 200,
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domInteractive: timeOrigin + 500,
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domContentLoadedEventStart: timeOrigin + 500,
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domContentLoadedEventEnd: timeOrigin + 510,
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domComplete: timeOrigin + 1000,
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loadEventStart: timeOrigin + 1000,
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loadEventEnd: timeOrigin + 1010,
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},
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// 模拟 resource 条目（hsw 会查 checksiteconfig 请求痕迹）
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const resourceEntries = [
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{
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name: 'https://api.hcaptcha.com/checksiteconfig?v=xxx&host=b.stripecdn.com&sitekey=xxx&sc=1&swa=1&spst=1',
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entryType: 'resource',
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initiatorType: 'xmlhttprequest',
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startTime: 399.2,
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duration: 643.1,
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fetchStart: 399.2,
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responseEnd: 1042.3,
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transferSize: 0,
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encodedBodySize: 0,
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decodedBodySize: 0,
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responseStatus: 200,
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deliveryType: '',
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nextHopProtocol: '',
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contentEncoding: 'br',
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workerStart: 0,
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redirectStart: 0,
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redirectEnd: 0,
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domainLookupStart: 0,
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domainLookupEnd: 0,
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connectStart: 0,
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secureConnectionStart: 0,
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connectEnd: 0,
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requestStart: 0,
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responseStart: 0,
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firstInterimResponseStart: 0,
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finalResponseHeadersStart: 0, // P2 要求的字段
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serverTiming: [],
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renderBlockingStatus: 'non-blocking',
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},
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{
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name: 'https://newassets.hcaptcha.com/c/xxx/hsw.js',
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entryType: 'resource',
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initiatorType: 'script',
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deliveryType: 'cache',
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nextHopProtocol: 'h2',
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startTime: 1043.8,
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duration: 5.7,
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fetchStart: 1043.8,
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domainLookupStart: 1043.8,
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domainLookupEnd: 1043.8,
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connectStart: 1043.8,
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secureConnectionStart: 1043.8,
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connectEnd: 1043.8,
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requestStart: 1044.6,
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responseStart: 1044.6,
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firstInterimResponseStart: 1044.6,
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finalResponseHeadersStart: 0,
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responseEnd: 1049.5,
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transferSize: 0,
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encodedBodySize: 359059,
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decodedBodySize: 829689,
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responseStatus: 200,
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contentEncoding: 'gzip',
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workerStart: 0,
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redirectStart: 0,
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redirectEnd: 0,
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serverTiming: [],
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renderBlockingStatus: 'non-blocking',
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},
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];
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// Navigation (deprecated)
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navigation: {
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type: 0, // TYPE_NAVIGATE
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redirectCount: 0,
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},
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// 模拟 navigation 条目
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const navigationEntry = {
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name: 'https://newassets.hcaptcha.com/captcha/v1/xxx/static/hcaptcha.html',
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entryType: 'navigation',
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initiatorType: 'navigation',
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deliveryType: 'cache',
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nextHopProtocol: 'h2',
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startTime: 0,
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duration: 399.9,
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fetchStart: 11.6,
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domainLookupStart: 11.6,
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domainLookupEnd: 11.6,
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connectStart: 11.6,
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secureConnectionStart: 11.6,
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connectEnd: 11.6,
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requestStart: 37.6,
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responseStart: 47.4,
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firstInterimResponseStart: 47.4,
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finalResponseHeadersStart: 0,
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responseEnd: 114.2,
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transferSize: 0,
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encodedBodySize: 167487,
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decodedBodySize: 567885,
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responseStatus: 200,
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redirectStart: 0,
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redirectEnd: 0,
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unloadEventStart: 0,
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unloadEventEnd: 0,
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domInteractive: 399.4,
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domContentLoadedEventStart: 399.5,
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domContentLoadedEventEnd: 399.5,
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domComplete: 399.8,
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loadEventStart: 399.9,
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loadEventEnd: 399.9,
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type: 'navigate',
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redirectCount: 0,
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activationStart: 0,
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criticalCHRestart: 0,
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notRestoredReasons: null,
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confidence: null,
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serverTiming: [],
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workerStart: 0,
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contentEncoding: 'br',
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renderBlockingStatus: 'non-blocking',
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};
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// Memory (Chrome-specific)
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memory: {
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jsHeapSizeLimit: 4294705152,
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totalJSHeapSize: 35000000,
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usedJSHeapSize: 25000000,
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},
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const performanceMock = {
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timeOrigin: NAV_START,
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timing: timingData,
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navigation: { type: 0, redirectCount: 0 },
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// Event counts (Chrome)
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eventCounts: {
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size: 0,
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get: () => 0,
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has: () => false,
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keys: () => [][Symbol.iterator](),
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values: () => [][Symbol.iterator](),
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entries: () => [][Symbol.iterator](),
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forEach: () => {},
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[Symbol.iterator]: () => [][Symbol.iterator](),
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},
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getEntriesByType: createNative('getEntriesByType', function (type) {
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if (type === 'resource') return resourceEntries;
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if (type === 'navigation') return [navigationEntry];
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return [];
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}),
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// Entry methods
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getEntries() {
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return [...entries];
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},
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getEntriesByName: createNative('getEntriesByName', function (name) {
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return resourceEntries.filter(e => e.name === name);
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}),
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getEntriesByType(type) {
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return entries.filter(e => e.entryType === type);
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},
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now: createNative('now', function () {
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return Date.now() - NAV_START;
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}),
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getEntriesByName(name, type) {
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return entries.filter(e =>
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e.name === name && (!type || e.entryType === type)
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);
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},
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mark: createNative('mark', function () {}),
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measure: createNative('measure', function () {}),
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clearMarks: createNative('clearMarks', function () {}),
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clearMeasures: createNative('clearMeasures', function () {}),
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};
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// Marks and measures
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mark(name, options) {
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const entry = {
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name,
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entryType: 'mark',
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startTime: this.now(),
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duration: 0,
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detail: options?.detail || null,
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};
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entries.push(entry);
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return entry;
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},
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measure(name, startMark, endMark) {
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const startTime = typeof startMark === 'string'
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? (entries.find(e => e.name === startMark)?.startTime || 0)
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: (startMark?.start || 0);
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const endTime = typeof endMark === 'string'
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? (entries.find(e => e.name === endMark)?.startTime || this.now())
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: (endMark?.end || this.now());
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const entry = {
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name,
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entryType: 'measure',
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startTime,
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duration: endTime - startTime,
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};
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entries.push(entry);
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return entry;
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},
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clearMarks(name) {
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if (name) {
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const idx = entries.findIndex(e => e.name === name && e.entryType === 'mark');
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if (idx > -1) entries.splice(idx, 1);
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} else {
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entries.splice(0, entries.length, ...entries.filter(e => e.entryType !== 'mark'));
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}
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},
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clearMeasures(name) {
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if (name) {
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const idx = entries.findIndex(e => e.name === name && e.entryType === 'measure');
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if (idx > -1) entries.splice(idx, 1);
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} else {
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entries.splice(0, entries.length, ...entries.filter(e => e.entryType !== 'measure'));
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}
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},
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clearResourceTimings() {
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entries.splice(0, entries.length, ...entries.filter(e => e.entryType !== 'resource'));
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},
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setResourceTimingBufferSize() {},
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// Observer
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observe() {},
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// JSON
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toJSON() {
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return {
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timeOrigin: this.timeOrigin,
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timing: this.timing,
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navigation: this.navigation,
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};
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},
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};
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}
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module.exports = performanceMock;
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