feat: complete TASK-WP0-03 browser gate

This commit is contained in:
suyx
2026-07-27 18:23:20 +08:00
parent dbe3e73b91
commit 878788b1e2
25 changed files with 3227 additions and 21 deletions
+41
View File
@@ -2,6 +2,47 @@
export interface ClientOptions { baseUrl?: string; fetch?: typeof globalThis.fetch; headers?: HeadersInit; }
export async function checkBrowserSupport(body: {
"brands": Array<{
"brand": string;
"version": string;
}>;
"full_version_list": Array<{
"brand": string;
"version": string;
}>;
"platform": string;
}, options: ClientOptions = {}): Promise<{
"app_version": string;
"browser": {
"brand": "Google Chrome" | "Microsoft Edge";
"major": number;
};
"status": "supported";
"supported_browsers": Array<{
"brand": "Google Chrome" | "Microsoft Edge";
"major": number;
}>;
}> {
const request = options.fetch ?? globalThis.fetch;
const headers = new Headers(options.headers);
headers.set("Content-Type", "application/json");
const response = await request(`${options.baseUrl ?? ""}/api/v1/support/check`, { body: JSON.stringify(body), method: "POST", headers });
if (!response.ok) throw new Error(`HTTP ${response.status}`);
return response.json() as Promise<{
"app_version": string;
"browser": {
"brand": "Google Chrome" | "Microsoft Edge";
"major": number;
};
"status": "supported";
"supported_browsers": Array<{
"brand": "Google Chrome" | "Microsoft Edge";
"major": number;
}>;
}>;
}
export async function getBootstrap(options: ClientOptions = {}): Promise<{
"app_version": string;
"dependencies": Array<{
+37
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@@ -18,6 +18,33 @@ export type BootstrapResponse = {
}>;
};
export type BrowserSupportRequest = {
"brands": Array<{
"brand": string;
"version": string;
}>;
"full_version_list": Array<{
"brand": string;
"version": string;
}>;
"platform": string;
};
export type BrowserSupportSuccess = {
"app_version": string;
"browser": {
"brand": "Google Chrome" | "Microsoft Edge";
"major": number;
};
"status": "supported";
"supported_browsers": Array<{
"brand": "Google Chrome" | "Microsoft Edge";
"major": number;
}>;
};
export type BrowserUnsupportedReason = "platform_unsupported" | "brand_unsupported" | "version_unsupported" | "identity_unavailable";
export type CorrelationId = string;
export type ErrorDetails = {
@@ -28,7 +55,12 @@ export type ErrorDetails = {
"message_key": string;
}>;
"latest_version"?: number | string;
"reason"?: "platform_unsupported" | "brand_unsupported" | "version_unsupported" | "identity_unavailable";
"remaining_bytes"?: number;
"supported_browsers"?: Array<{
"brand": "Google Chrome" | "Microsoft Edge";
"major": number;
}>;
};
export type ErrorEnvelope = {
@@ -43,7 +75,12 @@ export type ErrorEnvelope = {
"message_key": string;
}>;
"latest_version"?: number | string;
"reason"?: "platform_unsupported" | "brand_unsupported" | "version_unsupported" | "identity_unavailable";
"remaining_bytes"?: number;
"supported_browsers"?: Array<{
"brand": "Google Chrome" | "Microsoft Edge";
"major": number;
}>;
};
"error_category"?: "upstream_timeout" | "upstream_failed" | "safety_rejected" | "model_disabled" | "gateway_balance_insufficient" | "gateway_contract_invalid" | "reference_invalid" | "unknown_retryable" | "unknown_non_retryable";
"message_key": string;
+56
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@@ -0,0 +1,56 @@
<!doctype html>
<html lang="zh-CN" data-support-status="checking">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<title>浏览器支持检查 · Dada</title>
<link rel="stylesheet" href="/support-gate.css" />
</head>
<body>
<div class="top-rule" aria-hidden="true"></div>
<main>
<section class="gate" aria-labelledby="gate-title">
<div class="wordmark">DADA</div>
<div id="status-code" class="code">BROWSER_UNSUPPORTED</div>
<h1 id="gate-title" tabindex="0">当前浏览器无法使用 Dada</h1>
<p id="gate-description" class="description">
本次 P0-A 发布仅支持当前这台 Windows 电脑上、已经完成验收的 Chrome 或 Edge
版本。当前环境无法可靠通过支持检查,因此不会加载任何产品功能。
</p>
<div class="detection" role="status" aria-live="assertive" aria-atomic="true">
<dl>
<div>
<dt>检测原因</dt>
<dd id="reason-value" class="danger">identity_unavailable</dd>
</div>
<div>
<dt>当前浏览器</dt>
<dd id="browser-value">正在检测</dd>
</div>
<div>
<dt>受支持环境</dt>
<dd id="supported-value">等待发布记录</dd>
</div>
</dl>
</div>
<details>
<summary>查看如何在 Chrome / Edge 中打开本机地址</summary>
<p>
请在当前 Windows 电脑上使用本次发布记录支持的 Chrome 或 Edge,打开
<code>http://127.0.0.1:43121/</code>
</p>
</details>
<div class="actions">
<button id="retry-button" type="button">重新检测</button>
<button id="copy-button" class="secondary" type="button">复制本机地址</button>
</div>
<p id="no-bypass" class="no-bypass">没有“仍然继续”入口,也不会提供绕过令牌或参数。</p>
</section>
</main>
<footer>P0-A · LOCALHOST ONLY · WINDOWS</footer>
<script type="module" src="/support-gate.js"></script>
</body>
</html>
+212
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@@ -0,0 +1,212 @@
:root {
color: #111111;
background: #ffffff;
font-family: "Segoe UI", Arial, sans-serif;
font-synthesis: none;
letter-spacing: 0;
}
* {
box-sizing: border-box;
}
[hidden] {
display: none !important;
}
html,
body {
min-height: 100%;
margin: 0;
}
body {
min-height: 100vh;
display: grid;
grid-template-rows: 10px minmax(0, 1fr) 48px;
background: #ffffff;
}
.top-rule {
background: #eaff00;
}
main {
display: grid;
place-items: center;
padding: 32px 24px;
}
.gate {
width: min(700px, 100%);
}
.wordmark {
margin-bottom: 16px;
font-size: 34px;
font-weight: 900;
line-height: 1;
}
.code {
display: inline-block;
padding: 6px 9px;
color: #eaff00;
background: #111111;
font-family: Consolas, monospace;
font-size: 11px;
font-weight: 700;
}
h1 {
margin: 18px 0 12px;
font-size: 38px;
line-height: 1.15;
font-weight: 900;
}
.description {
margin: 0;
color: #555555;
font-size: 15px;
line-height: 1.7;
}
.detection {
min-height: 120px;
margin-top: 20px;
padding: 14px 16px;
border: 1px solid #111111;
background: #f5f5f5;
}
dl {
margin: 0;
}
dl > div {
min-height: 30px;
display: grid;
grid-template-columns: minmax(120px, 1fr) minmax(0, 2fr);
gap: 16px;
align-items: center;
}
dt {
color: #666666;
font-size: 12px;
}
dd {
min-width: 0;
margin: 0;
overflow-wrap: anywhere;
text-align: right;
font-family: Consolas, monospace;
font-size: 12px;
font-weight: 700;
}
.danger,
.no-bypass {
color: #b42318;
}
details {
margin-top: 14px;
border: 1px solid #c7c7c7;
padding: 14px 16px;
}
summary {
cursor: pointer;
font-size: 13px;
font-weight: 700;
}
details p {
margin: 12px 0 0;
color: #444444;
font-size: 13px;
line-height: 1.6;
}
code {
font-family: Consolas, monospace;
}
.actions {
display: flex;
flex-wrap: wrap;
gap: 10px;
margin-top: 14px;
}
button {
min-width: 170px;
min-height: 44px;
border: 1px solid #111111;
border-radius: 0;
padding: 0 16px;
color: #111111;
background: #eaff00;
font: inherit;
font-size: 13px;
font-weight: 800;
cursor: pointer;
}
button.secondary {
background: #ffffff;
}
button:focus-visible,
summary:focus-visible {
outline: 3px solid #0067c0;
outline-offset: 3px;
}
.no-bypass {
margin: 14px 0 0;
font-size: 12px;
font-weight: 800;
}
footer {
display: grid;
place-items: center;
color: #eaff00;
background: #111111;
font-family: Consolas, monospace;
font-size: 10px;
font-weight: 700;
}
@media (max-width: 560px) {
body {
grid-template-rows: 8px auto 48px;
}
main {
padding: 24px 16px;
}
h1 {
font-size: 30px;
}
dl > div {
grid-template-columns: 1fr;
gap: 2px;
padding: 5px 0;
}
dd {
text-align: left;
}
.actions,
button {
width: 100%;
}
}
+94
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@@ -0,0 +1,94 @@
const localAddress = "http://127.0.0.1:43121/";
const root = document.documentElement;
const gateTitle = document.querySelector("#gate-title");
const gateDescription = document.querySelector("#gate-description");
const statusCode = document.querySelector("#status-code");
const noBypass = document.querySelector("#no-bypass");
const reasonValue = document.querySelector("#reason-value");
const browserValue = document.querySelector("#browser-value");
const supportedValue = document.querySelector("#supported-value");
const retryButton = document.querySelector("#retry-button");
const copyButton = document.querySelector("#copy-button");
function browserLabel(fullVersionList) {
const known = fullVersionList?.find(({ brand }) =>
brand === "Google Chrome" || brand === "Microsoft Edge");
return known ? `${known.brand} ${known.version.split(".")[0]}` : "无法可靠识别";
}
function supportedLabel(supportedBrowsers) {
if (!Array.isArray(supportedBrowsers) || supportedBrowsers.length === 0) return "等待发布记录";
return supportedBrowsers.map(({ brand, major }) => `${brand} ${major}`).join(" / ");
}
function showBlocked(reason, supportedBrowsers, fullVersionList) {
root.dataset.supportStatus = "blocked";
gateTitle.textContent = "当前浏览器无法使用 Dada";
gateDescription.textContent = "本次 P0-A 发布仅支持当前这台 Windows 电脑上、已经完成验收的 Chrome 或 Edge 版本。当前环境无法可靠通过支持检查,因此不会加载任何产品功能。";
statusCode.hidden = false;
noBypass.hidden = false;
reasonValue.classList.add("danger");
reasonValue.textContent = reason;
browserValue.textContent = browserLabel(fullVersionList);
supportedValue.textContent = supportedLabel(supportedBrowsers);
}
async function checkSupport() {
root.dataset.supportStatus = "checking";
reasonValue.textContent = "identity_unavailable";
browserValue.textContent = "正在检测";
const userAgentData = navigator.userAgentData;
if (!userAgentData || typeof userAgentData.getHighEntropyValues !== "function") {
showBlocked("identity_unavailable", [], []);
return;
}
try {
const entropy = await userAgentData.getHighEntropyValues(["fullVersionList", "platform"]);
const body = {
brands: userAgentData.brands ?? [],
full_version_list: entropy.fullVersionList ?? [],
platform: entropy.platform ?? "",
};
const response = await fetch("/api/v1/support/check", {
body: JSON.stringify(body),
credentials: "same-origin",
headers: { "Content-Type": "application/json" },
method: "POST",
});
const result = await response.json();
if (response.ok && result.status === "supported") {
root.dataset.supportStatus = "supported";
gateTitle.textContent = "浏览器支持检查已通过";
gateDescription.textContent = "当前浏览器已通过 Dada 支持检查。";
statusCode.hidden = true;
noBypass.hidden = true;
reasonValue.classList.remove("danger");
reasonValue.textContent = "supported";
browserValue.textContent = `${result.browser.brand} ${result.browser.major}`;
supportedValue.textContent = supportedLabel(result.supported_browsers);
window.dispatchEvent(new CustomEvent("dada:support-ready"));
return;
}
showBlocked(
result.error?.details?.reason ?? "identity_unavailable",
result.error?.details?.supported_browsers ?? [],
body.full_version_list,
);
} catch {
showBlocked("identity_unavailable", [], []);
}
}
retryButton.addEventListener("click", () => void checkSupport());
copyButton.addEventListener("click", async () => {
try {
await navigator.clipboard.writeText(localAddress);
copyButton.textContent = "已复制本机地址";
} catch {
copyButton.textContent = localAddress;
}
});
void checkSupport();