link

scripts/tags/link.js

@@ -11,7 +11,16 @@ const full_url_for = require('hexo-util').full_url_for.bind(hexo);
 
 hexo.extend.tag.register('link', function(args) {
   args = hexo.args.map(args, ['icon', 'desc'], ['url', 'title']);
-
+  var autofill = [];
+  if (!args.title) {
+    autofill.push('title');
+  }
+  if (!args.icon) {
+    autofill.push('icon');
+  }
+  if (args.desc) {
+    autofill.push('desc');
+  }
   var el = '';
   el += '<div class="tag-plugin link dis-select">';
   el += '<a class="link-card' + (args.desc ? ' rich' : ' plain') + '" title="' + (args.title || '') + '" href="' + args.url + '"';
@@ -19,6 +28,9 @@ hexo.extend.tag.register('link', function(args) {
     el += ' target="_blank" rel="external nofollow noopener noreferrer"';
   }
   el += ' cardlink';
+  el += ' autofill="';
+  el += autofill.join(',');
+  el += '"';
   el += '>';
 
   function loadIcon() {

source/js/plugins/linkcard.js

@@ -1,104 +1,25 @@
 // 本插件由CardLink定制而成，原项目源码: https://github.com/Lete114/CardLink
 
-var cardLink = {};
-cardLink.caches = {};
-cardLink.server = 'https://api.allorigins.win/raw?url=';
-
-/**
- * Remove '/' and '/index.html'
- * @param {String} params
- * @returns { String }
- */
-function indexHandler(params) {
-  let path = params.replace(/(\/index\.html|\/)*$/gi, '')
-  if (path.length === 0) path += '/'
-  return path
-}
-
-/**
- * Determine if it is a ['https://', 'http://', '//'] protocol
- * @param {String} url Website url
- * @returns {Boolean}
- */
-function isHttp(url) {
-  return /^(https?:)?\/\//g.test(url)
-}
-
 function renderer(el, obj) {
-  if (obj.title && obj.title.length > 0) {
+  var autofill = [];
+  const autofillStr = el.getAttribute('autofill');
+  if (autofillStr) {
+    autofill = autofillStr.split(',');
+  }
+  if (obj.title && obj.title.length > 0 && autofill.includes('title')) {
     el.querySelector('.title').innerHTML = obj.title;
     el.title = obj.title;
   }
-  if (obj.icon && obj.icon.length > 0) {
+  if (obj.icon && obj.icon.length > 0 && autofill.includes('icon')) {
     el.querySelector('.img').style = 'background-image: url("' + obj.icon + '");';
+    el.querySelector('.img').setAttribute('data-bg', obj.icon);
   }
   let desc = el.querySelector('.desc');
-  if (desc && obj.desc && obj.desc.length > 0) {
+  if (desc && obj.desc && obj.desc.length > 0 && autofill.includes('desc')) {
     desc.innerHTML = obj.desc;
   }
 }
 
-/**
- * Get info
- * @param {Element} el Element
- * @param {String} html String type html
- * @param {String} link Website address
- */
-// eslint-disable-next-line max-statements
-function getInfo(el, html, link) {
-  try {
-    let title, icon, desc
-    const doc = new DOMParser().parseFromString(html, 'text/html')
-    // If there is no title, no card link is generated
-    title = doc.querySelector('title')
-    if (title) {
-      title = title.textContent
-
-      // Get the src of the first img tag in the body tag
-      let tmp = doc.querySelector('head link[rel="apple-touch-icon"]')
-      if (!tmp) {
-        tmp = doc.querySelector('head link[rel="icon"]')
-      }
-      icon = tmp && tmp.getAttribute('href')
-
-      if (/^data:image/.test(icon)) icon = ''
-
-      // If there is no src then get the site icon
-      if (!icon) {
-        const links = [].slice.call(doc.querySelectorAll('link[rel][href]'))
-        icon = links.find((_el) => _el.rel.includes('icon'))
-        icon = icon && icon.getAttribute('href')
-      }
-      
-      desc = doc.querySelector('head meta[name="description"]')
-
-      if (desc) {
-        desc = desc.content;
-      }
-      // If `icon` is not the ['https://', 'http://', '//'] protocol, splice on the `origin` of the a tag
-      if (icon && !isHttp(icon)) icon = new URL(link).origin + icon
-      cardLink.caches[link] = { title, link, icon, desc }
-      
-      renderer(el, cardLink.caches[link])
-    }
-  } catch (error) {
-    // eslint-disable-next-line no-console
-    console.warn('CardLink Error: Failed to parse', error)
-  }
-}
-
-function fetchPage(link, callback) {
-  fetch(link)
-    .then((result) => result.text())
-    .then(callback)
-    .catch((error) => {
-      const server = cardLink.server
-      // eslint-disable-next-line no-console
-      if (link.includes(server) || !server) return console.error('CardLink Error:', error)
-      fetchPage(server + link, callback)
-    })
-}
-
 /**
  * Create card links
  * @param {NodeList} nodes A collection of nodes or a collection of arrays,
@@ -110,16 +31,18 @@ function setCardLink(nodes) {
   nodes.forEach((el) => {
     // If it is not a tag element then it is not processed
     if (el.nodeType !== 1) return
-    el.removeAttribute('cardlink')
+    el.removeAttribute('cardlink');
-    const link = el.href
+    const link = el.href;
-
+    const api = 'https://site-info.vlts.cc/api?url=';
-    const cache = cardLink.caches[link]
+    fetch(api + link).then(function(response) {
-    if (cache) return renderer(el, cache)
+      if (response.ok) {
-
+        return response.json();
-    if (isHttp(link)) {
+      }
-      fetchPage(link, (html) => {
+      throw new Error('Network response was not ok.');
-        getInfo(el, html, link)
+    }).then(function(data) {
-      })
+      renderer(el, data);
-    }
+    }).catch(function(error) {
+      console.log(error);
+    });
   })
 }