feat(gateway): 接入42和72并为42/52/72启用可刷新令牌

static/client_auth.js

@@ -0,0 +1,64 @@
+(() => {
+  const form = document.getElementById("client-auth");
+  const message = document.getElementById("client-auth-status");
+  const button = form.querySelector("button");
+  let accessToken;
+  let refreshToken;
+  let accessExpiry = 0;
+
+  async function requestToken(operation, data) {
+    const response = await fetch("/api/v1/auth/" + operation, {
+      method: "POST",
+      headers: { "Content-Type": "application/json" },
+      body: JSON.stringify(data),
+    });
+    const result = await response.json();
+    if (!response.ok || result.code !== 0) throw new Error(result.message || "鉴权失败");
+    accessToken = result.data.access_token;
+    accessExpiry = Date.now() + result.data.expires_in * 1000;
+    return result.data;
+  }
+
+  form.addEventListener("submit", async (event) => {
+    event.preventDefault();
+    button.disabled = true;
+    const data = new FormData(form);
+    try {
+      const result = await requestToken("login", {
+        username: data.get("username"),
+        password: data.get("password"),
+      });
+      refreshToken = result.refresh_token;
+      message.textContent = "已登录。访问令牌过期时会自动刷新。";
+    } catch (error) {
+      message.textContent = error.message;
+    } finally {
+      form.elements.namedItem("password").value = "";
+      button.disabled = false;
+    }
+  });
+
+  async function refresh() {
+    if (!refreshToken) throw new Error("请先登录，再提交图片。");
+    try {
+      await requestToken("refresh", { refresh_token: refreshToken });
+    } catch (error) {
+      accessToken = refreshToken = undefined;
+      message.textContent = "请重新登录。";
+      throw error;
+    }
+  }
+
+  window.hairClientFetch = async (path, options) => {
+    if (Date.now() >= accessExpiry || !accessToken) await refresh();
+    const send = () => {
+      const headers = new Headers(options.headers);
+      headers.set("Authorization", "Bearer " + accessToken);
+      return fetch(path, { ...options, headers });
+    };
+    const response = await send();
+    if (response.status !== 401) return response;
+    await refresh();
+    return send();
+  };
+})();