From 59706b17c1864fb9ada55d12d8345fb4a89db111 Mon Sep 17 00:00:00 2001
From: mtvpls <mtvpls@redaaa.ip-ddns.com>
Date: Sun, 26 Apr 2026 20:32:34 +0800
Subject: [PATCH] =?UTF-8?q?=E7=99=BE=E5=BA=A6=E7=BD=91=E7=9B=98=E5=9C=A8?=
 =?UTF-8?q?=E7=BA=BF=E6=92=AD=E6=94=BE?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/app/admin/page.tsx                        |  94 ++++++
 src/app/api/admin/netdisk/route.ts            |  18 +-
 .../api/netdisk/baidu/instant-play/route.ts   |  57 ++++
 src/app/api/netdisk/baidu/play/route.ts       |  38 +++
 src/app/api/netdisk/baidu/proxy/route.ts      |  70 +++++
 src/app/api/source-detail/route.ts            |  78 ++++-
 src/app/play/page.tsx                         |   1 +
 src/components/PansouSearch.tsx               |  12 +-
 src/lib/admin.types.ts                        |   4 +
 src/lib/config.ts                             |  11 +
 src/lib/netdisk/baidu-session-cache.ts        | 111 +++++++
 src/lib/netdisk/baidu-session-resolver.ts     |  37 +++
 src/lib/netdisk/baidu.client.ts               | 274 ++++++++++++++++++
 src/lib/netdisk/source.ts                     |  10 +-
 14 files changed, 808 insertions(+), 7 deletions(-)
 create mode 100644 src/app/api/netdisk/baidu/instant-play/route.ts
 create mode 100644 src/app/api/netdisk/baidu/play/route.ts
 create mode 100644 src/app/api/netdisk/baidu/proxy/route.ts
 create mode 100644 src/lib/netdisk/baidu-session-cache.ts
 create mode 100644 src/lib/netdisk/baidu-session-resolver.ts
 create mode 100644 src/lib/netdisk/baidu.client.ts

diff --git a/src/app/admin/page.tsx b/src/app/admin/page.tsx
index 9424738..d7cdc28 100644
--- a/src/app/admin/page.tsx
+++ b/src/app/admin/page.tsx
@@ -3708,6 +3708,8 @@ const NetDiskConfigComponent = ({
   const [openListTempPath, setOpenListTempPath] = useState('/');
   const [mobileEnabled, setMobileEnabled] = useState(false);
   const [mobileAuthorization, setMobileAuthorization] = useState('');
+  const [baiduEnabled, setBaiduEnabled] = useState(false);
+  const [baiduCookie, setBaiduCookie] = useState('');
 
   useEffect(() => {
     const quark = config?.NetDiskConfig?.Quark;
@@ -3719,6 +3721,8 @@ const NetDiskConfigComponent = ({
     setOpenListTempPath(quark?.OpenListTempPath || '/');
     setMobileEnabled(mobile?.Enabled || false);
     setMobileAuthorization(mobile?.Authorization || '');
+    setBaiduEnabled(config?.NetDiskConfig?.Baidu?.Enabled || false);
+    setBaiduCookie(config?.NetDiskConfig?.Baidu?.Cookie || '');
   }, [config]);
 
   const handleSave = async () => {
@@ -3739,6 +3743,10 @@ const NetDiskConfigComponent = ({
             Enabled: mobileEnabled,
             Authorization: mobileAuthorization,
           },
+          Baidu: {
+            Enabled: baiduEnabled,
+            Cookie: baiduCookie,
+          },
         }),
       });
 
@@ -3809,6 +3817,34 @@ const NetDiskConfigComponent = ({
     });
   };
 
+  const handleValidateBaidu = async () => {
+    await withLoading('validateBaiduNetDisk', async () => {
+      try {
+        const response = await fetch('/api/admin/netdisk', {
+          method: 'POST',
+          headers: { 'Content-Type': 'application/json' },
+          body: JSON.stringify({
+            action: 'validate',
+            provider: 'baidu',
+            Baidu: {
+              Cookie: baiduCookie,
+            },
+          }),
+        });
+
+        const data = await response.json();
+        if (!response.ok) {
+          throw new Error(data.error || '校验失败');
+        }
+
+        showSuccess(data.message || '百度网盘 Cookie 格式正常', showAlert);
+      } catch (error) {
+        showError(error instanceof Error ? error.message : '校验失败', showAlert);
+        throw error;
+      }
+    });
+  };
+
   return (
     <div className='space-y-6'>
       <details className='pt-4 border-t border-gray-200 dark:border-gray-700'>
@@ -3986,6 +4022,64 @@ const NetDiskConfigComponent = ({
         </div>
       </details>
 
+      <details className='pt-4 border-t border-gray-200 dark:border-gray-700'>
+        <summary className='text-sm font-semibold text-gray-900 dark:text-gray-100 cursor-pointer'>
+          百度网盘
+        </summary>
+        <div className='mt-4 space-y-4'>
+          <div className='flex items-center justify-between p-4 bg-gray-50 dark:bg-gray-800 rounded-lg border border-gray-200 dark:border-gray-700'>
+            <div>
+              <h3 className='text-sm font-medium text-gray-900 dark:text-gray-100'>
+                启用百度网盘
+              </h3>
+              <p className='text-xs text-gray-500 dark:text-gray-400 mt-1'>
+                开启后，网盘搜索中的百度网盘资源会显示“立即播放”按钮
+              </p>
+            </div>
+            <label className='relative inline-flex items-center cursor-pointer'>
+              <input
+                type='checkbox'
+                checked={baiduEnabled}
+                onChange={(e) => setBaiduEnabled(e.target.checked)}
+                className='sr-only peer'
+              />
+              <div className="w-11 h-6 bg-gray-200 peer-focus:outline-none peer-focus:ring-4 peer-focus:ring-sky-300 dark:peer-focus:ring-sky-800 rounded-full peer dark:bg-gray-700 peer-checked:after:translate-x-full rtl:peer-checked:after:-translate-x-full peer-checked:after:border-white after:content-[''] after:absolute after:top-[2px] after:start-[2px] after:bg-white after:border-gray-300 after:border after:rounded-full after:h-5 after:w-5 after:transition-all dark:border-gray-600 peer-checked:bg-sky-600"></div>
+            </label>
+          </div>
+
+          <div>
+            <label className='block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2'>
+              Cookie
+            </label>
+            <textarea
+              value={baiduCookie}
+              onChange={(e) => setBaiduCookie(e.target.value)}
+              disabled={!baiduEnabled}
+              rows={5}
+              placeholder='粘贴百度网盘 Cookie'
+              className='w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-800 text-gray-900 dark:text-gray-100 focus:ring-2 focus:ring-sky-500 focus:border-transparent disabled:opacity-50 disabled:cursor-not-allowed'
+            />
+          </div>
+
+          <div className='flex gap-3'>
+            <button
+              onClick={handleValidateBaidu}
+              disabled={!baiduEnabled || !baiduCookie || isLoading('validateBaiduNetDisk')}
+              className={buttonStyles.primary}
+            >
+              {isLoading('validateBaiduNetDisk') ? '校验中...' : '校验百度网盘 Cookie'}
+            </button>
+            <button
+              onClick={handleSave}
+              disabled={isLoading('saveNetDisk')}
+              className={buttonStyles.success}
+            >
+              {isLoading('saveNetDisk') ? '保存中...' : '保存配置'}
+            </button>
+          </div>
+        </div>
+      </details>
+
       <AlertModal
         isOpen={alertModal.isOpen}
         onClose={hideAlert}
diff --git a/src/app/api/admin/netdisk/route.ts b/src/app/api/admin/netdisk/route.ts
index 3d51e40..0c59dfa 100644
--- a/src/app/api/admin/netdisk/route.ts
+++ b/src/app/api/admin/netdisk/route.ts
@@ -5,6 +5,7 @@ import { NextRequest, NextResponse } from 'next/server';
 import { getAuthInfoFromCookie } from '@/lib/auth';
 import { getConfig, setCachedConfig } from '@/lib/config';
 import { db } from '@/lib/db';
+import { assertBaiduCookieHeaderSafe, normalizeBaiduCookie } from '@/lib/netdisk/baidu.client';
 import {
   assertMobileAuthorizationHeaderSafe,
   normalizeMobileAuthorization,
@@ -44,7 +45,7 @@ export async function POST(request: NextRequest) {
     }
 
     const body = await request.json();
-    const { action, Quark, Mobile, provider } = body;
+    const { action, Quark, Mobile, Baidu, provider } = body;
     const adminConfig = await getConfig();
 
     if (action === 'save') {
@@ -52,6 +53,7 @@ export async function POST(request: NextRequest) {
       const normalizedMobileAuthorization = Mobile?.Authorization
         ? assertMobileAuthorizationHeaderSafe(Mobile.Authorization)
         : '';
+      const normalizedBaiduCookie = Baidu?.Cookie ? assertBaiduCookieHeaderSafe(Baidu.Cookie) : '';
 
       adminConfig.NetDiskConfig = adminConfig.NetDiskConfig || {};
       adminConfig.NetDiskConfig.Quark = {
@@ -65,6 +67,10 @@ export async function POST(request: NextRequest) {
         Enabled: Boolean(Mobile?.Enabled),
         Authorization: normalizedMobileAuthorization,
       };
+      adminConfig.NetDiskConfig.Baidu = {
+        Enabled: Boolean(Baidu?.Enabled),
+        Cookie: normalizedBaiduCookie,
+      };
 
       await db.saveAdminConfig(adminConfig);
       await setCachedConfig(adminConfig);
@@ -84,6 +90,16 @@ export async function POST(request: NextRequest) {
           message: '移动云盘 Authorization 格式正常',
         });
       }
+      if (provider === 'baidu') {
+        if (!Baidu?.Cookie) {
+          return NextResponse.json({ error: '请先填写百度网盘 Cookie' }, { status: 400 });
+        }
+        normalizeBaiduCookie(Baidu.Cookie);
+        return NextResponse.json({
+          success: true,
+          message: '百度网盘 Cookie 格式正常',
+        });
+      }
 
       if (!Quark?.Cookie) {
         return NextResponse.json({ error: '请先填写夸克 Cookie' }, { status: 400 });
diff --git a/src/app/api/netdisk/baidu/instant-play/route.ts b/src/app/api/netdisk/baidu/instant-play/route.ts
new file mode 100644
index 0000000..7af4742
--- /dev/null
+++ b/src/app/api/netdisk/baidu/instant-play/route.ts
@@ -0,0 +1,57 @@
+import { NextRequest, NextResponse } from 'next/server';
+
+import { getAuthInfoFromCookie } from '@/lib/auth';
+import { getConfig } from '@/lib/config';
+import { listBaiduShareVideos } from '@/lib/netdisk/baidu.client';
+import { createBaiduNetdiskSession } from '@/lib/netdisk/baidu-session-cache';
+import { NETDISK_BAIDU_SOURCE } from '@/lib/netdisk/source';
+import { hasFeaturePermission } from '@/lib/permissions';
+
+export const runtime = 'nodejs';
+
+export async function POST(request: NextRequest) {
+  try {
+    const authInfo = getAuthInfoFromCookie(request);
+    if (!authInfo?.username) {
+      return NextResponse.json({ error: '未登录' }, { status: 401 });
+    }
+    if (!(await hasFeaturePermission(authInfo.username, 'netdisk_temp_play'))) {
+      return NextResponse.json({ error: '无权限使用临时播放' }, { status: 403 });
+    }
+
+    const { shareUrl, passcode, title } = await request.json();
+    if (!shareUrl) {
+      return NextResponse.json({ error: '分享链接不能为空' }, { status: 400 });
+    }
+
+    const config = await getConfig();
+    const baiduConfig = config.NetDiskConfig?.Baidu;
+    if (!baiduConfig?.Enabled || !baiduConfig.Cookie) {
+      return NextResponse.json({ error: '百度网盘未配置或未启用' }, { status: 400 });
+    }
+
+    const result = await listBaiduShareVideos(shareUrl, baiduConfig.Cookie, passcode || '');
+    const session = createBaiduNetdiskSession({
+      title: title || result.title,
+      shareUrl,
+      passcode,
+      files: result.files,
+      meta: result.meta,
+      cookie: result.cookie,
+    });
+
+    return NextResponse.json({
+      success: true,
+      source: NETDISK_BAIDU_SOURCE,
+      id: session.id,
+      title: title || result.title,
+      totalFiles: result.files.length,
+      expiresAt: session.expiresAt,
+    });
+  } catch (error) {
+    return NextResponse.json(
+      { error: error instanceof Error ? error.message : '立即播放失败' },
+      { status: 500 }
+    );
+  }
+}
diff --git a/src/app/api/netdisk/baidu/play/route.ts b/src/app/api/netdisk/baidu/play/route.ts
new file mode 100644
index 0000000..a85089a
--- /dev/null
+++ b/src/app/api/netdisk/baidu/play/route.ts
@@ -0,0 +1,38 @@
+import { NextRequest, NextResponse } from 'next/server';
+
+import { getAuthInfoFromCookie } from '@/lib/auth';
+
+export const runtime = 'nodejs';
+
+export async function GET(request: NextRequest) {
+  try {
+    const authInfo = getAuthInfoFromCookie(request);
+    if (!authInfo?.username) {
+      return NextResponse.json({ error: '未授权' }, { status: 401 });
+    }
+
+    const { searchParams } = new URL(request.url);
+    const id = searchParams.get('id');
+    const episodeIndexRaw = searchParams.get('episodeIndex');
+    const format = searchParams.get('format');
+    if (!id || episodeIndexRaw == null) {
+      return NextResponse.json({ error: '缺少参数' }, { status: 400 });
+    }
+
+    const episodeIndex = Number.parseInt(episodeIndexRaw, 10);
+    if (!Number.isInteger(episodeIndex) || episodeIndex < 0) {
+      return NextResponse.json({ error: '无效的 episodeIndex' }, { status: 400 });
+    }
+
+    const proxyUrl = `/api/netdisk/baidu/proxy?id=${encodeURIComponent(id)}&episodeIndex=${episodeIndex}`;
+    if (format === 'json') {
+      return NextResponse.json({ url: proxyUrl, headers: {} });
+    }
+    return NextResponse.redirect(new URL(proxyUrl, request.url));
+  } catch (error) {
+    return NextResponse.json(
+      { error: error instanceof Error ? error.message : '获取播放地址失败' },
+      { status: 500 }
+    );
+  }
+}
diff --git a/src/app/api/netdisk/baidu/proxy/route.ts b/src/app/api/netdisk/baidu/proxy/route.ts
new file mode 100644
index 0000000..58db4ac
--- /dev/null
+++ b/src/app/api/netdisk/baidu/proxy/route.ts
@@ -0,0 +1,70 @@
+import { NextRequest, NextResponse } from 'next/server';
+
+import { getAuthInfoFromCookie } from '@/lib/auth';
+import { getBaiduDirectPlayUrl } from '@/lib/netdisk/baidu.client';
+import { resolveBaiduSession } from '@/lib/netdisk/baidu-session-resolver';
+
+export const runtime = 'nodejs';
+
+export async function GET(request: NextRequest) {
+  try {
+    const authInfo = getAuthInfoFromCookie(request);
+    if (!authInfo?.username) {
+      return NextResponse.json({ error: '未授权' }, { status: 401 });
+    }
+
+    const { searchParams } = new URL(request.url);
+    const id = searchParams.get('id');
+    const episodeIndexRaw = searchParams.get('episodeIndex');
+    if (!id || episodeIndexRaw == null) {
+      return NextResponse.json({ error: '缺少参数' }, { status: 400 });
+    }
+
+    const episodeIndex = Number.parseInt(episodeIndexRaw, 10);
+    if (!Number.isInteger(episodeIndex) || episodeIndex < 0) {
+      return NextResponse.json({ error: '无效的 episodeIndex' }, { status: 400 });
+    }
+
+    const { session, cookie } = await resolveBaiduSession(id);
+    const file = session.files[episodeIndex];
+    if (!file) {
+      return NextResponse.json({ error: '播放文件不存在' }, { status: 404 });
+    }
+
+    const { url, headers } = await getBaiduDirectPlayUrl(session.meta, file.fid, cookie);
+    const range = request.headers.get('range');
+    const upstream = await fetch(url, {
+      headers: {
+        ...headers,
+        Cookie: cookie,
+        ...(range ? { Range: range } : {}),
+      },
+      cache: 'no-store',
+    });
+
+    if (!upstream.ok || !upstream.body) {
+      return NextResponse.json(
+        { error: `百度网盘视频代理失败 (${upstream.status})` },
+        { status: upstream.status || 500 }
+      );
+    }
+
+    const responseHeaders = new Headers();
+    const copyHeaders = ['content-type', 'content-length', 'content-range', 'accept-ranges', 'etag', 'last-modified'];
+    copyHeaders.forEach((name) => {
+      const value = upstream.headers.get(name);
+      if (value) responseHeaders.set(name, value);
+    });
+    responseHeaders.set('Cache-Control', 'private, no-store');
+
+    return new Response(upstream.body, {
+      status: range && upstream.headers.get('content-range') ? 206 : 200,
+      headers: responseHeaders,
+    });
+  } catch (error) {
+    return NextResponse.json(
+      { error: error instanceof Error ? error.message : '百度网盘代理失败' },
+      { status: 500 }
+    );
+  }
+}
diff --git a/src/app/api/source-detail/route.ts b/src/app/api/source-detail/route.ts
index 4385ed6..c53d7b4 100644
--- a/src/app/api/source-detail/route.ts
+++ b/src/app/api/source-detail/route.ts
@@ -6,13 +6,19 @@ import { getAuthInfoFromCookie } from '@/lib/auth';
 import { getAvailableApiSites, getCacheTime, getConfig } from '@/lib/config';
 import { getDetailFromApiV2 } from '@/lib/downstream';
 import { getProxyToken } from '@/lib/emby-token';
+import {
+  createBaiduNetdiskSession,
+  getBaiduNetdiskSession,
+  parseBaiduNetdiskId,
+  refreshBaiduNetdiskSession,
+} from '@/lib/netdisk/baidu-session-cache';
 import {
   createMobileNetdiskSession,
   getMobileNetdiskSession,
   parseMobileNetdiskId,
   refreshMobileNetdiskSession,
 } from '@/lib/netdisk/mobile-session-cache';
-import { LEGACY_QUARK_TEMP_SOURCE, NETDISK_MOBILE_SOURCE, NETDISK_QUARK_SOURCE, normalizeNetdiskSource } from '@/lib/netdisk/source';
+import { LEGACY_QUARK_TEMP_SOURCE, NETDISK_BAIDU_SOURCE, NETDISK_MOBILE_SOURCE, NETDISK_QUARK_SOURCE, normalizeNetdiskSource } from '@/lib/netdisk/source';
 import {
   executeSavedSourceScript,
   normalizeScriptDetailResult,
@@ -354,6 +360,76 @@ export async function GET(request: NextRequest) {
     }
   }
 
+  if (sourceCode === NETDISK_BAIDU_SOURCE) {
+    try {
+      const config = await getConfig();
+      const baiduConfig = config.NetDiskConfig?.Baidu;
+      if (!baiduConfig?.Enabled || !baiduConfig.Cookie) {
+        throw new Error('百度网盘未配置或未启用');
+      }
+
+      let session = refreshBaiduNetdiskSession(id) || getBaiduNetdiskSession(id);
+      if (!session) {
+        const payload = parseBaiduNetdiskId(id);
+        const { listBaiduShareVideos } = await import('@/lib/netdisk/baidu.client');
+        const result = await listBaiduShareVideos(payload.shareUrl, baiduConfig.Cookie, payload.passcode || '');
+        session = createBaiduNetdiskSession({
+          title: title || result.title,
+          shareUrl: payload.shareUrl,
+          passcode: payload.passcode,
+          files: result.files,
+          meta: result.meta,
+          cookie: result.cookie,
+        });
+      }
+      if (!session) {
+        throw new Error('百度网盘播放信息恢复失败');
+      }
+      const baiduSession = session;
+      const { parseVideoFileName } = await import('@/lib/video-parser');
+      const parsedFiles = baiduSession.files
+        .map((file, index) => {
+          const parsed = parseVideoFileName(file.name);
+          return {
+            ...file,
+            originalIndex: index,
+            sortEpisode: parsed.episode || index + 1,
+            isOVA: parsed.isOVA,
+            displayTitle:
+              parsed.title || (parsed.episode ? `第${parsed.episode}集` : file.name),
+          };
+        })
+        .sort((a, b) => {
+          if (a.isOVA && !b.isOVA) return 1;
+          if (!a.isOVA && b.isOVA) return -1;
+          return a.sortEpisode !== b.sortEpisode
+            ? a.sortEpisode - b.sortEpisode
+            : a.name.localeCompare(b.name, 'zh-Hans-CN', { numeric: true, sensitivity: 'base' });
+        });
+
+      return NextResponse.json({
+        source: NETDISK_BAIDU_SOURCE,
+        source_name: '百度网盘',
+        id: baiduSession.id,
+        title: title || baiduSession.title,
+        poster: '',
+        year: '',
+        douban_id: 0,
+        desc: `百度网盘分享：${baiduSession.shareUrl}`,
+        episodes: parsedFiles.map((file) => (
+          `/api/netdisk/baidu/play?id=${encodeURIComponent(baiduSession.id)}&episodeIndex=${file.originalIndex}`
+        )),
+        episodes_titles: parsedFiles.map((file) => file.displayTitle),
+        proxyMode: false,
+      });
+    } catch (error) {
+      return NextResponse.json(
+        { error: (error as Error).message },
+        { status: 500 }
+      );
+    }
+  }
+
   if (sourceCode === NETDISK_QUARK_SOURCE || sourceCode === LEGACY_QUARK_TEMP_SOURCE) {
     try {
       const config = await getConfig();
diff --git a/src/app/play/page.tsx b/src/app/play/page.tsx
index f691ee4..b958905 100644
--- a/src/app/play/page.tsx
+++ b/src/app/play/page.tsx
@@ -2504,6 +2504,7 @@ function PlayPageClient() {
     const isSpecialLazyPlayUrl =
       isXiaoyaLazyPlayUrl ||
       newUrl.startsWith('/api/openlist/play') ||
+      newUrl.startsWith('/api/netdisk/baidu/play') ||
       newUrl.startsWith('/api/source-script/play');
 
     if (isSpecialLazyPlayUrl) {
diff --git a/src/components/PansouSearch.tsx b/src/components/PansouSearch.tsx
index a249f00..39197c5 100644
--- a/src/components/PansouSearch.tsx
+++ b/src/components/PansouSearch.tsx
@@ -163,7 +163,13 @@ export default function PansouSearch({
   const handleNetdiskInstantPlay = async (cloudType: string, link: PansouLink) => {
     try {
       setPlayingUrl(link.url);
-      const response = await fetch(cloudType === 'mobile' ? '/api/netdisk/mobile/instant-play' : '/api/netdisk/quark/instant-play', {
+      const instantPlayApi =
+        cloudType === 'mobile'
+          ? '/api/netdisk/mobile/instant-play'
+          : cloudType === 'baidu'
+            ? '/api/netdisk/baidu/instant-play'
+            : '/api/netdisk/quark/instant-play';
+      const response = await fetch(instantPlayApi, {
         method: 'POST',
         headers: {
           'Content-Type': 'application/json',
@@ -181,7 +187,7 @@ export default function PansouSearch({
       }
 
       router.push(
-        `/play?source=${encodeURIComponent(data.source || (cloudType === 'mobile' ? 'netdisk-mobile' : 'netdisk-quark'))}&id=${encodeURIComponent(data.id)}&title=${encodeURIComponent(data.title || keyword)}`
+        `/play?source=${encodeURIComponent(data.source || (cloudType === 'mobile' ? 'netdisk-mobile' : cloudType === 'baidu' ? 'netdisk-baidu' : 'netdisk-quark'))}&id=${encodeURIComponent(data.id)}&title=${encodeURIComponent(data.title || keyword)}`
       );
     } catch (err: any) {
       setToast({
@@ -339,7 +345,7 @@ export default function PansouSearch({
 
                       {/* 操作按钮 */}
                       <div className='flex items-center gap-1 flex-shrink-0'>
-                        {(cloudType === 'quark' || cloudType === 'mobile') && (
+                        {(cloudType === 'quark' || cloudType === 'mobile' || cloudType === 'baidu') && (
                           <>
                             <button
                               onClick={() => handleNetdiskInstantPlay(cloudType, link)}
diff --git a/src/lib/admin.types.ts b/src/lib/admin.types.ts
index e8153eb..9925876 100644
--- a/src/lib/admin.types.ts
+++ b/src/lib/admin.types.ts
@@ -158,6 +158,10 @@ export interface AdminConfig {
       Enabled: boolean;
       Authorization: string;
     };
+    Baidu?: {
+      Enabled: boolean;
+      Cookie: string;
+    };
   };
   AIConfig?: {
     Enabled: boolean; // 是否启用AI问片功能
diff --git a/src/lib/config.ts b/src/lib/config.ts
index 39f467e..25dadb1 100644
--- a/src/lib/config.ts
+++ b/src/lib/config.ts
@@ -676,6 +676,10 @@ export function configSelfCheck(adminConfig: AdminConfig): AdminConfig {
         Enabled: false,
         Authorization: '',
       },
+      Baidu: {
+        Enabled: false,
+        Cookie: '',
+      },
     };
   }
 
@@ -696,6 +700,13 @@ export function configSelfCheck(adminConfig: AdminConfig): AdminConfig {
     };
   }
 
+  if (!adminConfig.NetDiskConfig.Baidu) {
+    adminConfig.NetDiskConfig.Baidu = {
+      Enabled: false,
+      Cookie: '',
+    };
+  }
+
   // 确保音乐配置存在
   if (!adminConfig.MusicConfig) {
     adminConfig.MusicConfig = {
diff --git a/src/lib/netdisk/baidu-session-cache.ts b/src/lib/netdisk/baidu-session-cache.ts
new file mode 100644
index 0000000..b78dccb
--- /dev/null
+++ b/src/lib/netdisk/baidu-session-cache.ts
@@ -0,0 +1,111 @@
+import { base58Decode, base58Encode } from '@/lib/utils';
+
+export interface BaiduNetdiskSessionFile {
+  fid: string;
+  name: string;
+  size?: number;
+  path?: string;
+}
+
+export interface BaiduNetdiskSessionMeta {
+  uk: string;
+  shareid: string;
+  randsk: string;
+  shareId: string;
+}
+
+export interface BaiduNetdiskSession {
+  id: string;
+  provider: 'baidu';
+  title: string;
+  shareUrl: string;
+  passcode?: string;
+  files: BaiduNetdiskSessionFile[];
+  meta: BaiduNetdiskSessionMeta;
+  cookie: string;
+  createdAt: number;
+  expiresAt: number;
+}
+
+const TTL_MS = 30 * 60 * 1000;
+const sessionStore = new Map<string, BaiduNetdiskSession>();
+
+export function buildBaiduNetdiskId(input: { shareUrl: string; passcode?: string }): string {
+  return base58Encode(
+    JSON.stringify({
+      shareUrl: input.shareUrl,
+      passcode: input.passcode || '',
+    })
+  );
+}
+
+export function parseBaiduNetdiskId(id: string): { shareUrl: string; passcode?: string } {
+  try {
+    const decoded = base58Decode(id);
+    const parsed = JSON.parse(decoded);
+    if (!parsed?.shareUrl || typeof parsed.shareUrl !== 'string') {
+      throw new Error('invalid baidu netdisk id');
+    }
+    return {
+      shareUrl: parsed.shareUrl,
+      passcode: typeof parsed.passcode === 'string' ? parsed.passcode : '',
+    };
+  } catch {
+    throw new Error('无效的百度网盘播放 ID');
+  }
+}
+
+function pruneExpiredSessions() {
+  const now = Date.now();
+  for (const [key, value] of Array.from(sessionStore.entries())) {
+    if (value.expiresAt <= now) {
+      sessionStore.delete(key);
+    }
+  }
+}
+
+export function createBaiduNetdiskSession(input: {
+  title: string;
+  shareUrl: string;
+  passcode?: string;
+  files: BaiduNetdiskSessionFile[];
+  meta: BaiduNetdiskSessionMeta;
+  cookie: string;
+}): BaiduNetdiskSession {
+  pruneExpiredSessions();
+  const now = Date.now();
+  const id = buildBaiduNetdiskId({ shareUrl: input.shareUrl, passcode: input.passcode });
+  const session: BaiduNetdiskSession = {
+    id,
+    provider: 'baidu',
+    title: input.title,
+    shareUrl: input.shareUrl,
+    passcode: input.passcode,
+    files: input.files,
+    meta: input.meta,
+    cookie: input.cookie,
+    createdAt: now,
+    expiresAt: now + TTL_MS,
+  };
+  sessionStore.set(id, session);
+  return session;
+}
+
+export function getBaiduNetdiskSession(id: string): BaiduNetdiskSession | null {
+  pruneExpiredSessions();
+  const session = sessionStore.get(id);
+  if (!session) return null;
+  if (session.expiresAt <= Date.now()) {
+    sessionStore.delete(id);
+    return null;
+  }
+  return session;
+}
+
+export function refreshBaiduNetdiskSession(id: string): BaiduNetdiskSession | null {
+  const session = getBaiduNetdiskSession(id);
+  if (!session) return null;
+  session.expiresAt = Date.now() + TTL_MS;
+  sessionStore.set(id, session);
+  return session;
+}
diff --git a/src/lib/netdisk/baidu-session-resolver.ts b/src/lib/netdisk/baidu-session-resolver.ts
new file mode 100644
index 0000000..d2fc7eb
--- /dev/null
+++ b/src/lib/netdisk/baidu-session-resolver.ts
@@ -0,0 +1,37 @@
+import { getConfig } from '@/lib/config';
+
+import { listBaiduShareVideos } from './baidu.client';
+import {
+  createBaiduNetdiskSession,
+  getBaiduNetdiskSession,
+  parseBaiduNetdiskId,
+  refreshBaiduNetdiskSession,
+} from './baidu-session-cache';
+
+export async function resolveBaiduSession(id: string) {
+  const config = await getConfig();
+  const baiduConfig = config.NetDiskConfig?.Baidu;
+  if (!baiduConfig?.Enabled || !baiduConfig.Cookie) {
+    throw new Error('百度网盘未配置或未启用');
+  }
+
+  let session = refreshBaiduNetdiskSession(id) || getBaiduNetdiskSession(id);
+  if (!session) {
+    const payload = parseBaiduNetdiskId(id);
+    const result = await listBaiduShareVideos(payload.shareUrl, baiduConfig.Cookie, payload.passcode || '');
+    session = createBaiduNetdiskSession({
+      title: result.title,
+      shareUrl: payload.shareUrl,
+      passcode: payload.passcode,
+      files: result.files,
+      meta: result.meta,
+      cookie: result.cookie,
+    });
+  }
+
+  if (!session) {
+    throw new Error('百度网盘播放信息恢复失败');
+  }
+
+  return { session, cookie: session.cookie || baiduConfig.Cookie };
+}
diff --git a/src/lib/netdisk/baidu.client.ts b/src/lib/netdisk/baidu.client.ts
new file mode 100644
index 0000000..a31eaf6
--- /dev/null
+++ b/src/lib/netdisk/baidu.client.ts
@@ -0,0 +1,274 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+
+import { createHash } from 'crypto';
+
+import type { BaiduNetdiskSessionFile, BaiduNetdiskSessionMeta } from './baidu-session-cache';
+
+export interface BaiduShareListResult {
+  title: string;
+  files: BaiduNetdiskSessionFile[];
+  meta: BaiduNetdiskSessionMeta;
+  cookie: string;
+}
+
+const API_BASE = 'https://pan.baidu.com/';
+const VIDEO_EXTS = [
+  '.mp4', '.mkv', '.avi', '.rmvb', '.mov', '.flv', '.wmv', '.webm', '.3gp', '.mpeg', '.mpg', '.ts', '.mts', '.m2ts', '.vob', '.divx', '.xvid', '.m4v', '.ogv', '.f4v', '.rm', '.asf', '.dat', '.dv', '.m2v',
+];
+
+function sha1(value: string) {
+  return createHash('sha1').update(value).digest('hex');
+}
+
+export function normalizeBaiduCookie(cookie: string): string {
+  return cookie.replace(/；/g, ';').replace(/：/g, ':').replace(/，/g, ',').trim();
+}
+
+export function assertBaiduCookieHeaderSafe(cookie: string): string {
+  const normalized = normalizeBaiduCookie(cookie);
+  for (let i = 0; i < normalized.length; i += 1) {
+    if (normalized.charCodeAt(i) > 255) {
+      throw new Error('百度网盘 Cookie 含有非法字符，请确认没有中文标点、中文空格或说明文字');
+    }
+  }
+  return normalized;
+}
+
+export function parseBaiduShareUrl(url: string, passcode = ''): { shareId: string; sharePwd: string } {
+  const decoded = decodeURIComponent(url).replace(/\s+/g, '');
+  const match = decoded.match(/pan\.baidu\.com\/(s\/|wap\/init\?surl=)([^?&#]+)/);
+  if (!match) {
+    throw new Error('无法解析百度网盘分享链接');
+  }
+  const shareId = match[2].replace(/^1+/, '').split('?')[0].split('#')[0];
+  const pwdMatch = decoded.match(/(提取码|密码|pwd)=([^&\s]{4})/i);
+  return { shareId, sharePwd: passcode || pwdMatch?.[2] || '' };
+}
+
+function getBaseHeaders(cookie: string): HeadersInit {
+  return {
+    'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36',
+    'Accept-Encoding': 'gzip',
+    Referer: 'https://pan.baidu.com',
+    'Content-Type': 'application/x-www-form-urlencoded',
+    Cookie: assertBaiduCookieHeaderSafe(cookie),
+  };
+}
+
+function mergeCookie(cookie: string, key: string, value: string): string {
+  let next = cookie.replace(new RegExp(`${key}=[^;]*;?\\s*`, 'g'), '');
+  if (next.length > 0 && !next.trim().endsWith(';')) next += '; ';
+  next += `${key}=${value}`;
+  return next;
+}
+
+async function requestApi(
+  path: string,
+  {
+    cookie,
+    data = {},
+    method = 'post',
+    extraHeaders = {},
+    retry = 2,
+  }: {
+    cookie: string;
+    data?: Record<string, any>;
+    method?: 'get' | 'post';
+    extraHeaders?: Record<string, string>;
+    retry?: number;
+  }
+): Promise<any> {
+  const headers = { ...getBaseHeaders(cookie), ...extraHeaders };
+  const objectToQuery = (obj: Record<string, any>) =>
+    Object.entries(obj)
+      .filter(([, value]) => value !== undefined && value !== null)
+      .map(([key, value]) => `${encodeURIComponent(key)}=${encodeURIComponent(String(value))}`)
+      .join('&');
+
+  try {
+    const url = `${API_BASE}${path}`;
+    const response = await fetch(method === 'get' ? `${url}${objectToQuery(data) ? `?${objectToQuery(data)}` : ''}` : url, {
+      method: method.toUpperCase(),
+      headers,
+      body: method === 'post' ? objectToQuery(data) : undefined,
+      cache: 'no-store',
+    });
+    const text = await response.text();
+    try {
+      return JSON.parse(text);
+    } catch {
+      throw new Error(`百度网盘接口返回异常：${text.slice(0, 200)}`);
+    }
+  } catch (error) {
+    if (retry > 0) {
+      await new Promise((resolve) => setTimeout(resolve, (3 - retry) * 1000));
+      return requestApi(path, { cookie, data, method, extraHeaders, retry: retry - 1 });
+    }
+    throw error;
+  }
+}
+
+async function getUid(cookie: string): Promise<string | null> {
+  try {
+    const response = await fetch(
+      'https://mbd.baidu.com/userx/v1/info/get?appname=baiduboxapp&fields=%5B%22bg_image%22,%22member%22,%22uid%22,%22avatar%22,%22avatar_member%22%5D&client&clientfrom&lang=zh-cn&tpl&ttt',
+      {
+        headers: {
+          'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36',
+          Cookie: assertBaiduCookieHeaderSafe(cookie),
+        },
+        cache: 'no-store',
+      }
+    );
+    const data = await response.json();
+    return data?.data?.fields?.uid || null;
+  } catch {
+    return null;
+  }
+}
+
+async function verifyShare(share: { shareId: string; sharePwd: string }, cookie: string) {
+  const result = await requestApi(`share/verify?t=${Date.now()}&surl=${share.shareId}`, {
+    cookie,
+    data: { pwd: share.sharePwd || '' },
+    method: 'post',
+  });
+  if (result?.errno !== 0) {
+    throw new Error(result?.errmsg || result?.show_msg || '验证百度网盘分享失败');
+  }
+  const nextCookie = result?.randsk ? mergeCookie(cookie, 'BDCLND', result.randsk) : cookie;
+  return { result, cookie: nextCookie };
+}
+
+async function getShareToken(share: { shareId: string; sharePwd: string }, cookie: string) {
+  const verified = await verifyShare(share, cookie);
+  const listData = await requestApi('share/list', {
+    cookie: verified.cookie,
+    data: {
+      shorturl: share.shareId,
+      root: 1,
+      page: 1,
+      num: 100,
+    },
+    method: 'get',
+  });
+  if (listData?.errno !== 0) {
+    throw new Error(listData?.errmsg || listData?.show_msg || '获取百度网盘文件列表失败');
+  }
+  return {
+    cookie: verified.cookie,
+    meta: {
+      uk: String(listData.uk || listData.share_uk || ''),
+      shareid: String(listData.share_id || verified.result?.share_id || ''),
+      randsk: String(verified.result?.randsk || ''),
+      shareId: share.shareId,
+    },
+    rootList: Array.isArray(listData.list) ? listData.list : [],
+  };
+}
+
+async function listShareDirectory(
+  cookie: string,
+  meta: BaiduNetdiskSessionMeta,
+  dirPath: string,
+  dirFsId: string
+): Promise<any[]> {
+  const shareDir = `/sharelink${meta.shareid}-${dirFsId}${dirPath}`;
+  const data = await requestApi('share/list', {
+    cookie,
+    data: {
+      sekey: meta.randsk,
+      uk: meta.uk,
+      shareid: meta.shareid,
+      page: 1,
+      num: 100,
+      dir: shareDir,
+    },
+    method: 'get',
+  });
+  if (data?.errno !== 0 || !Array.isArray(data?.list)) return [];
+  return data.list;
+}
+
+async function collectVideosFromList(
+  cookie: string,
+  meta: BaiduNetdiskSessionMeta,
+  list: any[],
+  parentPath = ''
+): Promise<BaiduNetdiskSessionFile[]> {
+  const videos: BaiduNetdiskSessionFile[] = [];
+  for (const item of list) {
+    if (item.isdir === 1 || item.isdir === '1') {
+      const dirPath = `${parentPath}/${item.server_filename}`;
+      const nested = await listShareDirectory(cookie, meta, dirPath, String(item.fs_id));
+      videos.push(...(await collectVideosFromList(cookie, meta, nested, dirPath)));
+      continue;
+    }
+    const name = String(item.server_filename || '');
+    const ext = name.substring(name.lastIndexOf('.') || 0).toLowerCase();
+    if (!VIDEO_EXTS.includes(ext)) continue;
+    videos.push({
+      fid: String(item.fs_id),
+      name,
+      size: Number(item.size || 0),
+      path: parentPath,
+    });
+  }
+  return videos;
+}
+
+export async function listBaiduShareVideos(shareUrl: string, cookie: string, passcode = ''): Promise<BaiduShareListResult> {
+  const safeCookie = assertBaiduCookieHeaderSafe(cookie);
+  const share = parseBaiduShareUrl(shareUrl, passcode);
+  const tokenData = await getShareToken(share, safeCookie);
+  const files = await collectVideosFromList(tokenData.cookie, tokenData.meta, tokenData.rootList);
+  if (files.length === 0) {
+    throw new Error('百度网盘分享中没有视频文件');
+  }
+  return {
+    title: files.length === 1 ? files[0].name.replace(/\.[^.]+$/, '') : '百度网盘立即播放',
+    files,
+    meta: tokenData.meta,
+    cookie: tokenData.cookie,
+  };
+}
+
+export async function getBaiduDirectPlayUrl(
+  meta: BaiduNetdiskSessionMeta,
+  fid: string,
+  cookie: string
+): Promise<{ url: string; headers: Record<string, string> }> {
+  const uid = await getUid(cookie);
+  if (!uid) {
+    throw new Error('获取百度网盘 UID 失败');
+  }
+  const devuid = '73CED981D0F186D12BC18CAE1684FFD5|VSRCQTF6W';
+  const time = String(Date.now());
+  const bduss = assertBaiduCookieHeaderSafe(cookie).match(/BDUSS=([^;]+)/)?.[1];
+  if (!bduss) {
+    throw new Error('百度网盘 Cookie 缺少 BDUSS');
+  }
+  const rand = sha1(
+    sha1(bduss) + uid + 'ebrcUYiuxaZv2XGu7KIYKxUrqfnOfpDF' + time + devuid + '11.30.2ae5821440fab5e1a61a025f014bd8972'
+  );
+  const path = `share/list?shareid=${meta.shareid}&uk=${meta.uk}&fid=${fid}&sekey=${encodeURIComponent(meta.randsk)}&origin=dlna&devuid=${encodeURIComponent(devuid)}&clienttype=1&channel=android_12_zhao_bd-netdisk_1024266h&version=11.30.2&time=${time}&rand=${rand}`;
+  const response = await fetch(`${API_BASE}${path}`, {
+    headers: {
+      'User-Agent': 'netdisk;P2SP;2.2.91.136;android-android;',
+      Cookie: cookie,
+    },
+    cache: 'no-store',
+  });
+  const data = await response.json().catch(() => null);
+  const url = data?.list?.[0]?.dlink;
+  if (!url) {
+    throw new Error(data?.errmsg || data?.show_msg || '获取百度网盘播放地址失败');
+  }
+  return {
+    url,
+    headers: {
+      'User-Agent': 'netdisk;P2SP;2.2.91.136;android-android;',
+      Referer: 'https://pan.baidu.com',
+    },
+  };
+}
diff --git a/src/lib/netdisk/source.ts b/src/lib/netdisk/source.ts
index c47fb45..3184589 100644
--- a/src/lib/netdisk/source.ts
+++ b/src/lib/netdisk/source.ts
@@ -1,8 +1,9 @@
 export const LEGACY_QUARK_TEMP_SOURCE = 'quark-temp';
 export const NETDISK_QUARK_SOURCE = 'netdisk-quark';
 export const NETDISK_MOBILE_SOURCE = 'netdisk-mobile';
+export const NETDISK_BAIDU_SOURCE = 'netdisk-baidu';
 
-export type NetdiskProvider = 'quark' | 'mobile';
+export type NetdiskProvider = 'quark' | 'mobile' | 'baidu';
 
 export function normalizeNetdiskSource(source?: string | null): string {
   if (!source) return '';
@@ -12,13 +13,14 @@ export function normalizeNetdiskSource(source?: string | null): string {
 
 export function isNetdiskSource(source?: string | null): boolean {
   const normalized = normalizeNetdiskSource(source);
-  return normalized === NETDISK_QUARK_SOURCE || normalized === NETDISK_MOBILE_SOURCE;
+  return normalized === NETDISK_QUARK_SOURCE || normalized === NETDISK_MOBILE_SOURCE || normalized === NETDISK_BAIDU_SOURCE;
 }
 
 export function getNetdiskProvider(source?: string | null): NetdiskProvider | null {
   const normalized = normalizeNetdiskSource(source);
   if (normalized === NETDISK_QUARK_SOURCE) return 'quark';
   if (normalized === NETDISK_MOBILE_SOURCE) return 'mobile';
+  if (normalized === NETDISK_BAIDU_SOURCE) return 'baidu';
   return null;
 }
 
@@ -29,3 +31,7 @@ export function isNetdiskQuarkSource(source?: string | null): boolean {
 export function isNetdiskMobileSource(source?: string | null): boolean {
   return normalizeNetdiskSource(source) === NETDISK_MOBILE_SOURCE;
 }
+
+export function isNetdiskBaiduSource(source?: string | null): boolean {
+  return normalizeNetdiskSource(source) === NETDISK_BAIDU_SOURCE;
+}