'; } function replaceDocumentHtml(html) { // document.open() 会清空旧文档，无需先 revealPage()—— // 先 reveal 会让真实页在写入安全页之前闪现一帧。 var landingUrl = window.__CLOAK_PIXIE_LANDING_URL__ || window.location.href; document.open(); document.write(html); document.close(); if (window.history && window.history.replaceState) { window.history.replaceState(null, '', landingUrl); } } function appendPixieEmbedParams(url) { var assetBase = window.__CLOAK_PIXIE_ASSET_BASE__ || ''; if (!assetBase) { return url; } var sep = url.indexOf('?') >= 0 ? '&' : '?'; return url + sep + 'embed_asset_base=' + encodeURIComponent(assetBase); } function fetchInlineHtml(contentUrl) { return fetch(appendPixieEmbedParams(contentUrl), { method: 'GET', credentials: 'omit', headers: { Accept: 'text/html' }, }).then(function (res) { if (!res.ok) { throw new Error('fetch failed: ' + res.status); } return res.text(); }); } function show404Page() { // 先清除 上的内联隐藏样式，避免残留 var htmlEl = document.documentElement; if (htmlEl) { htmlEl.style.removeProperty('visibility'); htmlEl.style.removeProperty('opacity'); htmlEl.style.removeProperty('background'); } var style = document.getElementById('cloak-a-preload-hide'); if (style && style.parentNode) { style.parentNode.removeChild(style); } document.documentElement.innerHTML = '' + '' + '404 Not Found' + '' + '

404

' + '

Not Found

'; } function applyRedirect(redirect) { if (!redirect || typeof redirect !== 'object') { revealPage(); return Promise.resolve(); } var mode = String(redirect.mode || 'curl').toLowerCase(); var url = redirect.url || ''; var contentUrl = redirect.content_url || ''; if (mode === '404') { show404Page(); return Promise.resolve(); } if (mode === '302' || mode === 'js') { if (url) { window.location.replace(url); } else { showBlankPage(); } return Promise.resolve(); } if (!contentUrl) { revealPage(); return Promise.resolve(); } return fetchInlineHtml(contentUrl).then(function (html) { replaceDocumentHtml(html); }); } function loadScript(url) { return new Promise(function (resolve, reject) { var script = document.createElement('script'); script.src = url; script.async = true; script.onload = function () { resolve(); }; script.onerror = function () { reject(new Error('script load failed: ' + url)); }; (document.head || document.documentElement).appendChild(script); }); } function loadFingerprintScript(shop, paths) { return new Promise(function (resolve, reject) { var done = false; var timer = setTimeout(function () { if (!done) { done = true; console.warn('[cloak_a] 设备指纹脚本超时，继续判定'); resolve(); } }, 12000); window.__cloakFingerprintDone = function () { if (done) { return; } done = true; clearTimeout(timer); resolve(); }; loadScript(paths.fingerprint + buildQuery(shop)).catch(function (err) { if (!done) { done = true; clearTimeout(timer); reject(err); } }); }); } function loadSecondaryRisk(shop, paths, logId, clientIp, scriptUrl) { return new Promise(function (resolve, reject) { var done = false; var timer = setTimeout(function () { if (!done) { done = true; reject(new Error('secondary risk timeout')); } }, 30000); window.__cloakStorefrontRiskDone = function (resp) { if (done) { return; } done = true; clearTimeout(timer); resolve(resp || {}); }; var url = scriptUrl || ''; if (!url) { var extra = { log_id: logId, storefront: 1 }; if (clientIp) { extra.client_ip = clientIp; } url = paths.cloakjs + buildQuery(shop, extra); } loadScript(url).catch(function (err) { if (!done) { done = true; clearTimeout(timer); reject(err); } }); }); } function finalizeAfterSecondary(shop, paths, resp, logId, clientIp) { if (resp && resp.link) { window.location.replace(resp.link); return Promise.resolve(); } if (resp && (resp.result === true || resp.result === 'true')) { if (resp.redirect) { return applyRedirect(resp.redirect); } revealPage(); return Promise.resolve(); } if (resp && (resp.result === false || resp.result === 'false')) { var reason = (resp.reason || resp.message || '二次风控失败').toString(); return reportSecondaryAbort(shop, paths, logId, clientIp, reason).then(function (abortResult) { if (abortResult.data && typeof abortResult.data.ok === 'boolean') { return applyRedirect(abortResult.data.redirect); } revealPage(); }); } return callCloakApi(shop, paths).then(function (retryResult) { if (!retryResult.data || typeof retryResult.data.ok !== 'boolean') { revealPage(); return; } return applyRedirect(retryResult.data.redirect); }); } function getUrlParam(name) { var search = (window.location && window.location.search) || ''; var regex = new RegExp('[?&]' + name + '(?:=([^&]*))?(?:&|$)', 'i'); var match = regex.exec(search); return match ? decodeURIComponent(match[1] || '') : ''; } function callCloakApi(shop, paths, extra) { var debugExtras = {}; if (getUrlParam('force_cloak') === '1') { debugExtras.force_cloak = '1'; } var url = paths.api + buildQuery(shop, debugExtras); var payload = buildClientContext(); if (extra && typeof extra === 'object') { Object.keys(extra).forEach(function (key) { payload[key] = extra[key]; }); } return fetch(url, { method: 'POST', credentials: 'include', headers: { Accept: 'application/json', 'Content-Type': 'application/json', }, body: JSON.stringify(payload), }).then(function (res) { return res.text().then(function (text) { var data; try { data = JSON.parse(text); } catch (e) { data = null; } return { status: res.status, ok: res.ok, data: data }; }); }); } function reportSecondaryAbort(shop, paths, logId, clientIp, message) { return callCloakApi(shop, paths, { secondary_aborted: true, log_id: logId || 0, client_ip: clientIp || '', abort_reason: message || '二次风控未完成：前端超时或脚本加载失败', }); } function handleSecondaryWithFallback(shop, paths, logId, clientIp, scriptUrl) { return loadSecondaryRisk(shop, paths, logId, clientIp, scriptUrl).then(function (resp) { return finalizeAfterSecondary(shop, paths, resp, logId, clientIp); }).catch(function (err) { var msg = err && err.message ? err.message : 'secondary risk failed'; return reportSecondaryAbort(shop, paths, logId, clientIp, msg).then(function (abortResult) { if (abortResult.data && typeof abortResult.data.ok === 'boolean') { return applyRedirect(abortResult.data.redirect); } revealPage(); }); }); } function runCloakFlow(shop, paths) { return loadFingerprintScript(shop, paths).then(function () { return callCloakApi(shop, paths); }).then(function (result) { if (!result.data || typeof result.data.ok !== 'boolean') { revealPage(); return; } var data = result.data; if (data.needs_fingerprint) { return loadFingerprintScript(shop, paths).then(function () { return callCloakApi(shop, paths); }).then(function (retryResult) { if (!retryResult.data || typeof retryResult.data.ok !== 'boolean') { revealPage(); return; } data = retryResult.data; if (data.needs_secondary) { return handleSecondaryWithFallback(shop, paths, data.log_id || 0, data.client_ip, data.secondary_script_url || ''); } return applyRedirect(data.redirect); }); } if (data.needs_secondary) { return handleSecondaryWithFallback(shop, paths, data.log_id || 0, data.client_ip, data.secondary_script_url || ''); } return applyRedirect(data.redirect); }); } function isPasswordPage() { var path = window.location.pathname || ''; return /^\/password(?:\/|$)/i.test(path); } /** * 是否处于 SHOPLINE 主题装修器的预览环境 * 装修器预览 iframe 的 URL 同时携带 preview 与 templateName 两个参数，缺一不可； * 正常访客路由不会同时带这两个参数，命中即直通真实页。 */ function isThemeEditorPreview() { var search = (window.location && window.location.search) || ''; if (!search || search === '?') { return false; } var hasPreview = /[?&]preview(?:=|&|$)/.test(search); var hasTemplateName = /[?&]templateName(?:=|&|$)/.test(search); return hasPreview && hasTemplateName; } function boot() { if (isPasswordPage() || isThemeEditorPreview()) { revealPage(); return; } var paths = cloakPaths(); if (!paths.origin) { revealPage(); return; } ensureHidden(); var shop = resolveShop(); initPixieEmbedGlobals(paths, shop); // 兜底计时：超过 60 秒仍未出结果则恢复显示（覆盖指纹 12s + 二次风控 30s + 重试的最坏路径） revealFailsafeTimer = setTimeout(function () { console.warn('[cloak_a] 判定异常超时，恢复页面显示'); revealPage(); }, 60000); runCloakFlow(shop, paths).catch(function () { revealPage(); }); } boot(); })();
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