add 每日安全推送 (#1579)

closes #1577

docs/README.md

@@ -2965,3 +2965,7 @@ board 和 build 可在[这里](http://api.ineal.me/tss/status)查看
 ### 鲸跃汽车
 
 <route name="首页" author="LogicJake" example="/whalegogo/home" path="/whalegogo/home"/>
+
+### 每日安全
+
+<route name="推送" author="LogicJake" example="/security/pulses" path="/security/pulses"/>

lib/router.js

@@ -1065,4 +1065,7 @@ router.get('/hupu/bxj/:id/:order?', require('./routes/hupu/bxj'));
 // 牛客网
 router.get('/nowcoder/discuss/:type/:order', require('./routes/nowcoder/discuss'));
 
+// 每日安全
+router.get('/security/pulses', require('./routes/security/pulses'));
+
 module.exports = router;

lib/routes/security/pulses.js

@@ -0,0 +1,43 @@
+const axios = require('../../utils/axios');
+const cheerio = require('cheerio');
+const url = require('url');
+
+const host = 'https://sec.today';
+
+module.exports = async (ctx) => {
+    const link = 'https://sec.today/pulses/';
+    const response = await axios.get(link);
+    const $ = cheerio.load(response.data);
+
+    const out = $('div.endless_page_template div.row')
+        .slice(0, 10)
+        .map(function() {
+            const author = $(this)
+                .find('div.card-text small.text-muted')
+                .text()
+                .trim()
+                .split('•')[0];
+
+            const itemUrl = $(this)
+                .find('p.card-text.my-3 > a')
+                .attr('href');
+            const info = {
+                link: url.resolve(host, itemUrl),
+                description: $(this)
+                    .find('p.card-text.my-1')
+                    .html(),
+                title: $(this)
+                    .find('h5.card-title')
+                    .text(),
+                author: author,
+            };
+            return info;
+        })
+        .get();
+
+    ctx.state.data = {
+        title: '每日安全推送',
+        link: link,
+        item: out,
+    };
+};