fix(route): xiaohongshu fulltext add cookie authentication

lib/config.ts

@@ -313,6 +313,9 @@ export type Config = {
         device_id?: string;
         refresh_token?: string;
     };
+    xiaohongshu: {
+        cookie?: string;
+    };
     ximalaya: {
         token?: string;
     };
@@ -710,6 +713,9 @@ const calculateValue = () => {
             device_id: envs.XIAOYUZHOU_ID,
             refresh_token: envs.XIAOYUZHOU_TOKEN,
         },
+        xiaohongshu: {
+            cookie: envs.XIAOHONGSHU_COOKIE,
+        },
         ximalaya: {
             token: envs.XIMALAYA_TOKEN,
         },

lib/routes/xiaohongshu/notes.ts

@@ -1,9 +1,12 @@
 import { Route } from '@/types';
 import cache from '@/utils/cache';
-import { getNotes, formatText, formatNote } from './util';
+import { formatNote, formatText, getNotes } from './util';
+import { config } from '@/config';
+import got from '@/utils/got';
+import { load } from 'cheerio';
 
 export const route: Route = {
-    path: '/user/:user_id/notes/fulltext',
+    path: '/user/:user_id/notes/:fulltext',
     radar: [
         {
             source: ['xiaohongshu.com/user/profile/:user_id'],
@@ -17,23 +20,150 @@ export const route: Route = {
     features: {
         antiCrawler: true,
         requirePuppeteer: true,
+        requireConfig: [
+            {
+                name: 'XIAOHONGSHU_COOKIE',
+                optional: true,
+                description: '小红书 cookie 值，可在网络里面看到。',
+            },
+        ],
     },
     parameters: {
         user_id: 'user id, length 24 characters',
+        fulltext: {
+            description: '是否获取全文',
+            default: '',
+        },
     },
 };
 
 async function handler(ctx) {
     const userId = ctx.req.param('user_id');
     const url = `https://www.xiaohongshu.com/user/profile/${userId}`;
+    const cookie = config.xiaohongshu.cookie;
+    // 获取详情需要cookie登录
+    if (cookie && ctx.req.param('fulltext')) {
+        const urlNotePrefix = 'https://www.xiaohongshu.com/explore';
+        // 获取用户的笔记信息
+        const user = await getUser(url, cookie);
+        const notes = await renderNotesFulltext(user.notes, urlNotePrefix);
+        return {
+            title: `${user.userPageData.basicInfo.nickname} - 笔记 • 小红书 / RED`,
+            description: user.userPageData.basicInfo.desc,
+            image: user.userPageData.basicInfo.imageb || user.userPageData.basicInfo.images,
+            link: url,
+            item: notes,
+        };
+    } else {
+        const { user, notes } = await getNotes(url, cache);
+        return {
+            title: `${user.nickname} - 笔记 • 小红书 / RED`,
+            description: formatText(user.desc),
+            image: user.imageb || user.images,
+            link: url,
+            item: notes.map((item) => formatNote(url, item)),
+        };
+    }
+}
+
+/**
+ * 获取所有笔记
+ * @param notes 用户笔记信息
+ * @param urlPrex 笔记详情前缀
+ */
+async function renderNotesFulltext(notes, urlPrex) {
+    const data = [];
+    const promises = notes.flatMap((note) =>
+        note.map(async ({ noteCard, id }) => {
+            const link = `${urlPrex}/${id}`;
+            const { title, description, pubDate } = await getFullNote(link);
+            return {
+                title,
+                link,
+                description,
+                author: noteCard.user.nickName,
+                guid: noteCard.noteId,
+                pubDate,
+            };
+        })
+    );
+    data.push(...(await Promise.all(promises)));
+    return data;
+}
 
-    const { user, notes } = await getNotes(url, cache);
+/**
+ * 获取笔记全文
+ * @param link
+ */
+async function getFullNote(link) {
+    const cookie = config.xiaohongshu.cookie;
+    const data = (await cache.tryGet(link, async () => {
+        const res = await got(link, {
+            headers: {
+                'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36',
+                Cookie: cookie,
+            },
+        });
+        const $ = load(res.data);
+        let script = $('script')
+            .filter((i, script) => {
+                const text = script.children[0]?.data;
+                return text?.startsWith('window.__INITIAL_STATE__=');
+            })
+            .text();
+        script = script.slice('window.__INITIAL_STATE__='.length);
+        script = script.replaceAll('undefined', 'null');
+        const state = JSON.parse(script);
+        const note = state.note.noteDetailMap[state.note.firstNoteId].note;
+        const images = note.imageList.map((image) => image.urlDefault);
+        const title = note.title;
+        let desc = note.desc;
+        desc = desc.replaceAll(/\[.*?\]/g, '');
+        desc = desc.replaceAll(/#(.*?)#/g, '#$1');
+        desc = desc.replaceAll('\n', '<br>');
+        const pubDate = new Date(note.time);
+        const description = `${images.map((image) => `<img src="${image}">`).join('')}<br>${title}<br>${desc}`;
+        return {
+            title,
+            description,
+            pubDate,
+        };
+    })) as Promise<{ title: string; description: string; pubDate: Date }>;
+    return data;
+}
 
-    return {
-        title: `${user.nickname} - 笔记 • 小红书 / RED`,
-        description: formatText(user.desc),
-        image: user.imageb || user.images,
-        link: url,
-        item: notes.map((item) => formatNote(url, item)),
-    };
+/**
+ * 获取用户信息和笔记列表信息
+ * @param url
+ * @param cookie
+ */
+async function getUser(url: string, cookie: string) {
+    const res = await got(url, {
+        headers: {
+            'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36',
+            Cookie: cookie,
+        },
+    });
+    const $ = load(res.data);
+    // 取出dom里面的信息，防止反爬
+    const paths = $('#userPostedFeeds > section > div > a.cover.ld.mask').map((i, item) => item.attributes[3].value);
+    let script = $('script')
+        .filter((i, script) => {
+            const text = script.children[0]?.data;
+            return text?.startsWith('window.__INITIAL_STATE__=');
+        })
+        .text();
+    script = script.slice('window.__INITIAL_STATE__='.length);
+    script = script.replaceAll('undefined', 'null');
+    const state = JSON.parse(script);
+    let index = 0;
+    // 将 dom里面的随机后缀补到每个文章id后面，防止反爬
+    for (const item of state.user.notes.flat()) {
+        const path = paths[index];
+        if (path && path.includes('?')) {
+            item.id = item.id + path?.substring(path.indexOf('?'));
+        }
+        index = index + 1;
+    }
+    return state.user;
 }