Files
sumi.work/assets/js/login.js
T
2026-06-18 11:09:35 +08:00

120 lines
4.0 KiB
JavaScript

const form = document.querySelector("#login-form");
const nextInput = document.querySelector("#next-url");
const statusEl = document.querySelector("#login-status");
const brand = document.querySelector("#login-brand");
const brandIcon = document.querySelector("#login-brand-icon");
const brandText = document.querySelector("#login-brand-text");
const sectionLink = document.querySelector("#login-section-link");
const currentNav = document.querySelector("#login-nav-current");
const kickerEl = document.querySelector("#login-kicker");
const titleEl = document.querySelector("#login-title");
const copyEl = document.querySelector("#login-copy");
const params = new URLSearchParams(window.location.search);
const requestedNext = params.get("next") || "/software.html";
function safeNext(value) {
if (!value) return "/software.html";
if (value.startsWith("/") && !value.startsWith("//")) return value;
if (/^[a-z0-9._/-]+$/i.test(value)) return value;
return "/software.html";
}
function loginContext(nextUrl) {
const cleanNext = safeNext(nextUrl);
if (/^\/?admin\/svn(?:\.html)?(?:$|[/?#])/.test(cleanNext)) {
return {
bodyClass: "login-context-svn",
title: "SVN 管理登录",
pageTitle: "sumi.work - SVN 管理登录",
kicker: "SVN Admin Access",
copy: "登录后即可进入 SVN 控制台,管理仓库、工作副本和版本操作。",
brandText: "sumi.work SVN 管理",
brandHref: "/admin/svn.html",
brandLabel: "返回 SVN 管理",
brandIcon: "assets/icons/svn.svg",
sectionText: "SVN 管理",
sectionHref: "/admin/svn.html",
};
}
return {
bodyClass: "login-context-player",
title: "玩家登录",
pageTitle: "sumi.work - 玩家登录",
kicker: "Player Access",
copy: "登录后即可下载软件中心里的安装包。",
brandText: "sumi.work 软件中心",
brandHref: "software.html",
brandLabel: "返回软件下载",
brandIcon: "assets/icons/software.svg",
sectionText: "软件下载",
sectionHref: "software.html",
};
}
function applyLoginContext() {
const context = loginContext(requestedNext);
document.body.classList.add(context.bodyClass);
document.title = context.pageTitle;
brand.href = context.brandHref;
brand.setAttribute("aria-label", context.brandLabel);
brandIcon.src = context.brandIcon;
brandText.textContent = context.brandText;
sectionLink.href = context.sectionHref;
sectionLink.textContent = context.sectionText;
currentNav.href = `login.html?next=${encodeURIComponent(safeNext(requestedNext))}`;
currentNav.textContent = context.title;
kickerEl.textContent = context.kicker;
titleEl.textContent = context.title;
copyEl.textContent = context.copy;
}
function setStatus(message, type = "") {
statusEl.textContent = message;
statusEl.classList.toggle("is-error", type === "error");
statusEl.classList.toggle("is-ok", type === "ok");
}
async function checkExistingLogin() {
try {
const response = await fetch("/api/auth/me", { headers: { Accept: "application/json" } });
const payload = await response.json();
if (payload.authenticated) {
window.location.href = safeNext(requestedNext);
}
} catch {
setStatus("");
}
}
nextInput.value = safeNext(requestedNext);
applyLoginContext();
form.addEventListener("submit", async (event) => {
event.preventDefault();
const formData = new FormData(form);
const payload = Object.fromEntries(formData.entries());
try {
setStatus("正在登录...");
const response = await fetch("/api/auth/login", {
method: "POST",
headers: {
Accept: "application/json",
"Content-Type": "application/json",
},
body: JSON.stringify(payload),
});
const data = await response.json();
if (!response.ok) {
throw new Error(data.error || "登录失败");
}
setStatus("登录成功,正在跳转。", "ok");
window.location.href = safeNext(data.next || payload.next);
} catch (error) {
setStatus(error.message, "error");
}
});
checkExistingLogin();