add: OSChina blog (#1807)

增加开源中国用户博客订阅，增加开源中国新闻rss的作者元素，便于参数过滤。

docs/README.md

@@ -767,6 +767,20 @@ GitHub 官方也提供了一些 RSS:
 ### 开源中国
 
 <route name="资讯" author="tgly307" example="/oschina/news" path="/oschina/news"/>
+<route name="用户博客" author="dxmpalb" example="/oschina/user/xxiaobian" path="/oschina/user/:id" :paramsDesc="['用户 id, 可通过查看用户博客网址得到，如果博客以 u/数字结尾，使用下一条路由']">
+
+| 小小编辑  |
+| --------- |
+| xxiaobian |
+
+</route>
+<route name="数字型账号用户博客" author="dxmpalb" example="/oschina/u/3920392" path="/oschina/u/:id" :paramsDesc="['用户 id, 可通过查看用户博客网址得到，以 u/数字结尾，数字即为 id']">
+
+| EAWorld 的博客 |
+| -------------- |
+| 3920392        |
+
+</route>
 
 ### GitLab
 

lib/router.js

@@ -485,6 +485,8 @@ router.get('/linkedkeeper/:type/:id?', require('./routes/linkedkeeper/index'));
 
 // 开源中国
 router.get('/oschina/news', require('./routes/oschina/news'));
+router.get('/oschina/user/:id', require('./routes/oschina/user'));
+router.get('/oschina/u/:id', require('./routes/oschina/u'));
 
 // 安全客
 router.get('/aqk/vul', require('./routes/aqk/vul'));

lib/routes/oschina/news.js

@@ -41,6 +41,9 @@ module.exports = async (ctx) => {
                     const content = cheerio.load(detail.data);
                     content('.ad-wrap').remove();
                     item.description = content('#articleContent').html();
+                    item.author = content('a.__user')
+                        .find('span')
+                        .text();
                     ctx.cache.set(key, item.description, 24 * 60 * 60);
                 }
             }

lib/routes/oschina/u.js

@@ -0,0 +1,57 @@
+const axios = require('../../utils/axios');
+const cheerio = require('cheerio');
+
+module.exports = async (ctx) => {
+    const id = ctx.params.id;
+    const res = await axios({
+        method: 'get',
+        url: `https://my.oschina.net/u/${id}`,
+        headers: {
+            Referer: `https://my.oschina.net/u/${id}`,
+        },
+    });
+    const $ = cheerio.load(res.data);
+    $('div[data-tooltip]').remove();
+    const author = $('[data-user-name]').attr('data-user-name');
+    const list = $('#newestBlogList').find('.blog-item');
+    const count = [];
+    for (let i = 0; i < Math.min(list.length, 10); i++) {
+        count.push(i);
+    }
+    const resultItem = await Promise.all(
+        count.map(async (i) => {
+            const each = $(list[i]);
+            const originalUrl = each.find('a.header', '.content').attr('href');
+            const item = {
+                title: each.find('a.header', '.content').text(),
+                description: each.find('p', '.description').text(),
+                link: encodeURI(originalUrl),
+            };
+            const key = 'oschina' + item.link;
+            const value = await ctx.cache.get(key);
+
+            if (value) {
+                item.description = value;
+            } else {
+                const detail = await axios({
+                    method: 'get',
+                    url: item.link,
+                    headers: {
+                        Referer: item.link,
+                    },
+                });
+                const content = cheerio.load(detail.data);
+                content('.ad-wrap').remove();
+                item.description = content('#articleContent').html();
+                ctx.cache.set(key, item.description, 24 * 60 * 60);
+            }
+            return Promise.resolve(item);
+        })
+    );
+
+    ctx.state.data = {
+        title: author + '的博客',
+        link: `https://my.oschina.net/u/${id}`,
+        item: resultItem,
+    };
+};

lib/routes/oschina/user.js

@@ -0,0 +1,57 @@
+const axios = require('../../utils/axios');
+const cheerio = require('cheerio');
+
+module.exports = async (ctx) => {
+    const id = ctx.params.id;
+    const res = await axios({
+        method: 'get',
+        url: `https://my.oschina.net/${id}`,
+        headers: {
+            Referer: `https://my.oschina.net/${id}`,
+        },
+    });
+    const $ = cheerio.load(res.data);
+    $('div[data-tooltip]').remove();
+    const author = $('[data-user-name]').attr('data-user-name');
+    const list = $('#newestBlogList').find('.blog-item');
+    const count = [];
+    for (let i = 0; i < Math.min(list.length, 10); i++) {
+        count.push(i);
+    }
+    const resultItem = await Promise.all(
+        count.map(async (i) => {
+            const each = $(list[i]);
+            const originalUrl = each.find('a.header', '.content').attr('href');
+            const item = {
+                title: each.find('a.header', '.content').text(),
+                description: each.find('p', '.description').text(),
+                link: encodeURI(originalUrl),
+            };
+            const key = 'oschina' + item.link;
+            const value = await ctx.cache.get(key);
+
+            if (value) {
+                item.description = value;
+            } else {
+                const detail = await axios({
+                    method: 'get',
+                    url: item.link,
+                    headers: {
+                        Referer: item.link,
+                    },
+                });
+                const content = cheerio.load(detail.data);
+                content('.ad-wrap').remove();
+                item.description = content('#articleContent').html();
+                ctx.cache.set(key, item.description, 24 * 60 * 60);
+            }
+            return Promise.resolve(item);
+        })
+    );
+
+    ctx.state.data = {
+        title: author + '的博客',
+        link: `https://my.oschina.net/${id}`,
+        item: resultItem,
+    };
+};