Add files via upload

utils/auth.js

@@ -0,0 +1,194 @@
+
+import { extension_settings } from "/scripts/extensions.js";
+import { saveSettings } from "./settings.js";
+import { updateUI } from "../ui/state.js";
+
+
+export const pluginAuthStatus = {
+  authorized: false,
+  expired: false,
+};
+
+const PASSWORD_VALIDITY_DAYS = 7;
+
+const AUTH_CONFIG = {
+  expiryDate: new Date("2025-12-31"),
+  validityDays: PASSWORD_VALIDITY_DAYS,
+};
+
+
+console.log(`[Amily2号] 密码有效期为: ${PASSWORD_VALIDITY_DAYS}天`);
+
+
+function generateDynamicPassword(date = new Date()) {
+  const seed = { a: 1103515245, c: 12345, m: 2147483647 };
+
+  function customHash(input) {
+    let hash = 0;
+    for (let i = 0; i < input.length; i++) {
+      hash = (hash << 5) - hash + input.charCodeAt(i);
+      hash |= 0;
+    }
+    return hash >>> 0;
+  }
+
+  const month = date.getMonth() + 1;
+  const day = date.getDate();
+  const year = date.getFullYear();
+  const baseInput = `${month}-${day}-AMILY_${year}`;
+  const str1 = `SD${customHash(baseInput)}`;
+  const str2 = `V${customHash(str1)}`;
+
+  function lcgRandom(params) {
+    return function () {
+      params.seed = (params.a*params.seed + params.c) % params.m;
+      return params.seed;
+    };
+  }
+
+  const combinedSeed = customHash(str2) % seed.m;
+  const randFunc = lcgRandom({ ...seed, seed: combinedSeed });
+  const chars = "ABCDEFGHJKLMNPQRSTUVWXYZ23456789";
+  const segments = [];
+  for (let segIdx = 0; segIdx < 3; segIdx++) {
+    let segment = "";
+    for (let i = 0; i < 4; i++) {
+      const randValue = Math.abs(randFunc());
+      segment += chars.charAt(randValue % chars.length);
+    }
+    segments.push(segment);
+  }
+  return segments.join("-");
+}
+
+
+export function getPasswordForDate(date = new Date()) {
+  return generateDynamicPassword(date);
+}
+
+
+export function checkAuthorization() {
+  const now = new Date();
+  pluginAuthStatus.expired = now > AUTH_CONFIG.expiryDate;
+
+  if (pluginAuthStatus.expired) {
+    localStorage.removeItem("plugin_activated");
+    localStorage.removeItem("plugin_auth_code");
+    localStorage.removeItem("plugin_valid_until");
+    console.log("[Amily2号] 检测到授权过期，已清理本地存储。");
+  }
+
+  const activated = localStorage.getItem("plugin_activated") === "true";
+  const savedAuthCode = localStorage.getItem("plugin_auth_code");
+  const validUntil = localStorage.getItem("plugin_valid_until");
+
+  let withinValidityPeriod = false;
+  if (validUntil) {
+    const validUntilDate = new Date(validUntil);
+    withinValidityPeriod = now <= validUntilDate;
+    console.log(`[Amily2号] 授权有效期检查:
+            当前时间: ${now.toISOString()}
+            授权有效期至: ${validUntilDate.toISOString()}
+            是否在有效期内: ${withinValidityPeriod}`);
+  }
+
+  let passwordMatches = false;
+  if (savedAuthCode) {
+    const today = new Date();
+    for (let i = 0; i < AUTH_CONFIG.validityDays; i++) {
+      const checkDate = new Date();
+      checkDate.setDate(today.getDate() - i);
+      const passwordForDay = getPasswordForDate(checkDate);
+      if (savedAuthCode === passwordForDay) {
+        passwordMatches = true;
+        console.log(`[Amily2号] 密码匹配: ${savedAuthCode} 对应第${i + 1}天前`);
+        break;
+      }
+    }
+  }
+
+  pluginAuthStatus.authorized =
+    activated &&
+    !pluginAuthStatus.expired &&
+    passwordMatches &&
+    withinValidityPeriod;
+
+  return pluginAuthStatus.authorized;
+}
+
+
+export async function activatePluginAuthorization(authCode) {
+  let isValidCode = false;
+  const today = new Date();
+
+  for (let i = 0; i < AUTH_CONFIG.validityDays; i++) {
+    const checkDate = new Date();
+    checkDate.setDate(today.getDate() - i);
+    const passwordForDay = getPasswordForDate(checkDate);
+    if (authCode === passwordForDay) {
+      isValidCode = true;
+      break;
+    }
+  }
+
+  if (!isValidCode) {
+    toastr.error("授权码无效", "激活失败");
+    return false;
+  }
+
+  const now = new Date();
+  if (now > AUTH_CONFIG.expiryDate) {
+    toastr.error("授权已过期", "激活失败");
+    return false;
+  }
+
+  const validUntil = new Date();
+  validUntil.setDate(now.getDate() + AUTH_CONFIG.validityDays);
+  localStorage.setItem("plugin_valid_until", validUntil.toISOString());
+  localStorage.setItem("plugin_auth_code", authCode);
+  localStorage.setItem("plugin_activated", "true");
+  localStorage.setItem("plugin_auto_login", "true");
+
+  toastr.success(
+    `授权激活成功！${AUTH_CONFIG.validityDays}天内将自动登录。`,
+    "Amily2号启用",
+  );
+  pluginAuthStatus.authorized = true;
+
+  $("#auth_panel").slideUp(400, function () {
+    $(".plugin-features").slideDown(400);
+    updateUI();
+  });
+
+  extension_settings[extensionName].enabled = true;
+  saveSettings();
+
+  return true;
+}
+
+
+export function displayExpiryInfo() {
+  const now = new Date();
+  const daysLeft = Math.ceil(
+    (AUTH_CONFIG.expiryDate - now) / (1000* 60 *60* 24),
+  );
+  const validUntil = localStorage.getItem("plugin_valid_until");
+
+  if (pluginAuthStatus.expired) {
+    return '<div class="auth-status expired"><i class="fas fa-exclamation-triangle"></i> 授权已过期</div>';
+  } else {
+    let validUntilHtml = "";
+    if (validUntil) {
+      const validUntilDate = new Date(validUntil);
+      validUntilHtml = `<small>当前授权有效期至: ${validUntilDate.toLocaleDateString()}</small>`;
+    }
+
+    return `
+      <div class="auth-status valid">
+          <i class="fas fa-lock-open"></i> 授权有效期: ${daysLeft}天
+          <small>有效期至: ${AUTH_CONFIG.expiryDate.toLocaleDateString()}</small>
+          ${validUntilHtml}
+      </div>
+    `;
+  }
+}