feat(route): add ainvest (#13348)

* feat(route): add ainvest

* style: fix code style

* fix: feed title

lib/v2/ainvest/article.js

@@ -0,0 +1,42 @@
+const got = require('@/utils/got');
+const { parseDate } = require('@/utils/parse-date');
+const { getHeaders, randomString, encryptAES, decryptAES } = require('./utils');
+
+module.exports = async (ctx) => {
+    const key = randomString(16);
+
+    const { data: response } = await got.post('https://api.ainvest.com/gw/socialcenter/v1/edu/article/listArticle', {
+        headers: getHeaders(key),
+        searchParams: {
+            timestamp: Date.now(),
+        },
+        data: encryptAES(
+            JSON.stringify({
+                batch: ctx.query.limit ? parseInt(ctx.query.limit, 10) : 30,
+                startId: null,
+                tags: {
+                    in: ['markettrends', 'premarket', 'companyinsights', 'macro'],
+                    and: ['web', 'creationplatform'],
+                },
+            }),
+            key
+        ),
+    });
+
+    const { data } = JSON.parse(decryptAES(response, key));
+
+    const items = data.map((item) => ({
+        title: item.title,
+        description: item.content,
+        link: item.sourceUrl,
+        pubDate: parseDate(item.postDate, 'x'),
+        category: [item.nickName, ...item.tags.map((tag) => tag.code)],
+    }));
+
+    ctx.state.data = {
+        title: 'AInvest - Latest Articles',
+        link: 'https://www.ainvest.com/news',
+        language: 'en',
+        item: items,
+    };
+};

lib/v2/ainvest/maintainer.js

@@ -0,0 +1,4 @@
+module.exports = {
+    '/article': ['TonyRL'],
+    '/news': ['TonyRL'],
+};

lib/v2/ainvest/news.js

@@ -0,0 +1,39 @@
+const got = require('@/utils/got');
+const { parseDate } = require('@/utils/parse-date');
+const { getHeaders, randomString, decryptAES } = require('./utils');
+
+module.exports = async (ctx) => {
+    const key = randomString(16);
+
+    const { data: response } = await got('https://api.ainvest.com/gw/news_f10/v1/newsFlash/getNewsData', {
+        headers: getHeaders(key),
+        searchParams: {
+            terminal: 'web',
+            tab: 'all',
+            page: 1,
+            size: ctx.query.limit ? parseInt(ctx.query.limit, 10) : 50,
+            lastId: '',
+            timestamp: Date.now(),
+        },
+    });
+
+    const { data } = JSON.parse(decryptAES(response, key));
+
+    const items = data.content.map((item) => ({
+        title: item.title,
+        description: item.content,
+        link: item.sourceUrl,
+        pubDate: parseDate(item.publishTime, 'x'),
+        category: item.tagList.map((tag) => tag.nameEn),
+        author: item.userInfo.nickname,
+        upvotes: item.likeCount,
+        comments: item.commentCount,
+    }));
+
+    ctx.state.data = {
+        title: 'AInvest - Latest News',
+        link: 'https://www.ainvest.com/news',
+        language: 'en',
+        item: items,
+    };
+};

lib/v2/ainvest/radar.js

@@ -0,0 +1,19 @@
+module.exports = {
+    'ainvest.com': {
+        _name: 'AInvest',
+        '.': [
+            {
+                title: 'Latest Article',
+                docs: 'https://docs.rsshub.app/finance#ainvest',
+                source: ['/news'],
+                target: '/ainvest/article',
+            },
+            {
+                title: 'Latest News',
+                docs: 'https://docs.rsshub.app/finance#ainvest',
+                source: ['/news'],
+                target: '/ainvest/news',
+            },
+        ],
+    },
+};

lib/v2/ainvest/router.js

@@ -0,0 +1,4 @@
+module.exports = (router) => {
+    router.get('/article', require('./article'));
+    router.get('/news', require('./news'));
+};

lib/v2/ainvest/utils.js

@@ -0,0 +1,73 @@
+const crypto = require('crypto');
+const CryptoJS = require('crypto-js');
+const { KJUR, KEYUTIL, hextob64 } = require('jsrsasign');
+
+const publicKey =
+    'MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCARnxLlrhTK28bEV7s2IROjT73KLSjfqpKIvV8L+Yhe4BrF0Ut4oOH728HZlbSF0C3N0vXZjLAFesoS4v1pYOjVCPXl920Lh2seCv82m0cK78WMGuqZTfA44Nv7JsQMHC3+J6IZm8YD53ft2d8mYBFgKektduucjx8sObe7eRyoQIDAQAB';
+
+const randomString = (length) => {
+    if (length > 32) {
+        throw Error('Max length is 32.');
+    }
+    return uuidv4().replace(/-/g, '').substring(0, length);
+};
+
+const uuidv4 = () => crypto.randomUUID();
+
+/**
+ * @param {string} str
+ * @returns {CryptoJS.lib.WordArray}
+ */
+const MD5 = (str) => CryptoJS.MD5(str);
+
+const encryptAES = (data, key) => {
+    if (typeof key === 'string') {
+        key = MD5(key);
+    }
+    return CryptoJS.AES.encrypt(CryptoJS.enc.Utf8.parse(data), key, {
+        mode: CryptoJS.mode.ECB,
+        padding: CryptoJS.pad.Pkcs7,
+    }).toString();
+};
+
+const decryptAES = (data, key) => {
+    if (typeof key === 'string') {
+        key = MD5(key);
+    }
+    return CryptoJS.AES.decrypt(data, key, {
+        mode: CryptoJS.mode.ECB,
+        padding: CryptoJS.pad.Pkcs7,
+    }).toString(CryptoJS.enc.Utf8);
+};
+
+const encryptRSA = (data) => {
+    // Original code:
+    // var n = new JSEncrypt();
+    // n.setPublicKey(pubKey);
+    // return n.encrypt(message);
+    // Note: Server will reject the public key if it's encrypted using crypto.publicEncrypt().
+    let pubKey = `-----BEGIN PUBLIC KEY-----${publicKey}-----END PUBLIC KEY-----`;
+    pubKey = KEYUTIL.getKey(pubKey);
+    return hextob64(KJUR.crypto.Cipher.encrypt(data, pubKey));
+};
+
+const getHeaders = (key) => {
+    const fingerPrint = uuidv4();
+
+    return {
+        'content-type': 'application/json',
+        'ovse-trace': uuidv4(),
+        callertype: 'USER',
+        fingerprint: encryptAES(fingerPrint, MD5(key)),
+        onetimeskey: encryptRSA(key),
+        timestamp: encryptAES(Date.now(), key),
+        referer: 'https://www.ainvest.com/',
+    };
+};
+
+module.exports = {
+    randomString,
+    encryptAES,
+    decryptAES,
+    getHeaders,
+};

package.json

@@ -113,6 +113,7 @@
     "jsdom": "22.1.0",
     "json-bigint": "1.0.0",
     "json5": "2.2.3",
+    "jsrsasign": "10.8.6",
     "koa": "2.14.2",
     "koa-basic-auth": "4.0.0",
     "koa-favicon": "2.1.0",

website/docs/routes/finance.md

@@ -38,6 +38,16 @@
 
 </Route>
 
+## AInvest {#ainvest}
+
+### Latest Article {#ainvest-latest-article}
+
+<Route author="TonyRL" example="/ainvest/article" path="/ainvest/article" radar="1"/>
+
+### Latest News {#ainvest-latest-news}
+
+<Route author="TonyRL" example="/ainvest/news" path="/ainvest/news" radar="1"/>
+
 ## BigQuant {#bigquant}
 
 ### 专题报告 {#bigquant-zhuan-ti-bao-gao}