From dc651a7b1e90d825f422811967e6f6f11be1f913 Mon Sep 17 00:00:00 2001
From: Alicia Sykes <alicia@omg.lol>
Date: Sat, 29 Jul 2023 11:38:12 +0100
Subject: [PATCH] Adds card for fetching displaying social meta tags

---
 api/social-tags.js                    | 68 +++++++++++++++++++++++++++
 src/components/Results/SocialTags.tsx | 44 +++++++++++++++++
 src/pages/Results.tsx                 | 10 ++++
 3 files changed, 122 insertions(+)
 create mode 100644 api/social-tags.js
 create mode 100644 src/components/Results/SocialTags.tsx

diff --git a/api/social-tags.js b/api/social-tags.js
new file mode 100644
index 0000000..9b0af39
--- /dev/null
+++ b/api/social-tags.js
@@ -0,0 +1,68 @@
+const axios = require('axios');
+const cheerio = require('cheerio');
+
+exports.handler = async (event, context) => {
+  let url = event.queryStringParameters.url;
+  
+  // Check if url includes protocol
+  if (!url.startsWith('http://') && !url.startsWith('https://')) {
+    url = 'http://' + url;
+  }
+  
+  try {
+    const response = await axios.get(url);
+    const html = response.data;
+    const $ = cheerio.load(html);
+    
+    const metadata = {
+      // Basic meta tags
+      title: $('head title').text(),
+      description: $('meta[name="description"]').attr('content'),
+      keywords: $('meta[name="keywords"]').attr('content'),
+      canonicalUrl: $('link[rel="canonical"]').attr('href'),
+
+      // OpenGraph Protocol
+      ogTitle: $('meta[property="og:title"]').attr('content'),
+      ogType: $('meta[property="og:type"]').attr('content'),
+      ogImage: $('meta[property="og:image"]').attr('content'),
+      ogUrl: $('meta[property="og:url"]').attr('content'),
+      ogDescription: $('meta[property="og:description"]').attr('content'),
+      ogSiteName: $('meta[property="og:site_name"]').attr('content'),
+      
+      // Twitter Cards
+      twitterCard: $('meta[name="twitter:card"]').attr('content'),
+      twitterSite: $('meta[name="twitter:site"]').attr('content'),
+      twitterCreator: $('meta[name="twitter:creator"]').attr('content'),
+      twitterTitle: $('meta[name="twitter:title"]').attr('content'),
+      twitterDescription: $('meta[name="twitter:description"]').attr('content'),
+      twitterImage: $('meta[name="twitter:image"]').attr('content'),
+
+      // Misc
+      themeColor: $('meta[name="theme-color"]').attr('content'),
+      robots: $('meta[name="robots"]').attr('content'),
+      googlebot: $('meta[name="googlebot"]').attr('content'),
+      generator: $('meta[name="generator"]').attr('content'),
+      viewport: $('meta[name="viewport"]').attr('content'),
+      author: $('meta[name="author"]').attr('content'),
+      publisher: $('link[rel="publisher"]').attr('href'),
+      favicon: $('link[rel="icon"]').attr('href')
+    };
+
+    if (Object.keys(metadata).length === 0) {
+      return {
+        statusCode: 200,
+        body: JSON.stringify({ skipped: 'No metadata found' }),
+      };
+    }
+
+    return {
+      statusCode: 200,
+      body: JSON.stringify(metadata),
+    };
+  } catch (error) {
+    return {
+      statusCode: 500,
+      body: JSON.stringify({ error: 'Failed fetching data' }),
+    };
+  }
+};
diff --git a/src/components/Results/SocialTags.tsx b/src/components/Results/SocialTags.tsx
new file mode 100644
index 0000000..d22dc0c
--- /dev/null
+++ b/src/components/Results/SocialTags.tsx
@@ -0,0 +1,44 @@
+
+import { Card } from 'components/Form/Card';
+import Row from 'components/Form/Row';
+import colors from 'styles/colors';
+
+const cardStyles = `
+  .banner-image img {
+    width: 100%;
+    border-radius: 4px;
+    margin: 0.5rem 0;
+  }
+  .color-field {
+    border-radius: 4px;
+    &:hover {
+      color: ${colors.primary};
+    }
+  }
+`;
+
+const SocialTagsCard = (props: {data: any, title: string, actionButtons: any }): JSX.Element => {
+  const tags = props.data;
+  return (
+    <Card heading={props.title} actionButtons={props.actionButtons} styles={cardStyles}>
+      { tags.title && <Row lbl="Title" val={tags.title} /> }
+      { tags.description && <Row lbl="Description" val={tags.description} /> }
+      { tags.keywords && <Row lbl="Keywords" val={tags.keywords} /> }
+      { tags.canonicalUrl && <Row lbl="Canonical URL" val={tags.canonicalUrl} /> }
+      { tags.themeColor && <Row lbl="" val="">
+        <span className="lbl">Theme Color</span>
+        <span className="val color-field" style={{background: tags.themeColor}}>{tags.themeColor}</span>
+      </Row> }
+      { tags.twitterSite && <Row lbl="" val="">
+        <span className="lbl">Twitter Site</span>
+        <span className="val"><a href={`https://x.com/${tags.twitterSite}`}>{tags.twitterSite}</a></span>
+      </Row> }
+      { tags.author && <Row lbl="Author" val={tags.author} />}
+      { tags.publisher && <Row lbl="Publisher" val={tags.publisher} />}
+      { tags.generator && <Row lbl="Generator" val={tags.generator} />}
+      { tags.ogImage && <div className="banner-image"><img src={tags.ogImage} alt="Banner" /></div> }
+    </Card>
+  );
+}
+
+export default SocialTagsCard;
diff --git a/src/pages/Results.tsx b/src/pages/Results.tsx
index 0886a2c..4ba37c2 100644
--- a/src/pages/Results.tsx
+++ b/src/pages/Results.tsx
@@ -46,6 +46,7 @@ import DnsServerCard from 'components/Results/DnsServer';
 import TechStackCard from 'components/Results/TechStack';
 import SecurityTxtCard from 'components/Results/SecurityTxt';
 import ContentLinksCard from 'components/Results/ContentLinks';
+import SocialTagsCard from 'components/Results/SocialTags';
 
 import keys from 'utils/get-keys';
 import { determineAddressType, AddressType } from 'utils/address-type-checker';
@@ -341,6 +342,14 @@ const Results = (): JSX.Element => {
     fetchRequest: () => fetch(`${api}/security-txt?url=${address}`).then(res => parseJson(res)),
   });
 
+  // Get social media previews, from a sites social meta tags
+  const [socialTagResults, updateSocialTagResults] = useMotherHook({
+    jobId: 'social-tags',
+    updateLoadingJobs,
+    addressInfo: { address, addressType, expectedAddressTypes: urlTypeOnly },
+    fetchRequest: () => fetch(`${api}/social-tags?url=${address}`).then(res => parseJson(res)),
+  });
+
   // Get site features from BuiltWith
   const [siteFeaturesResults, updateSiteFeaturesResults] = useMotherHook({
     jobId: 'features',
@@ -435,6 +444,7 @@ const Results = (): JSX.Element => {
     { id: 'hsts', title: 'HSTS Check', result: hstsResults, Component: HstsCard, refresh: updateHstsResults },
     { id: 'whois', title: 'Domain Info', result: whoIsResults, Component: WhoIsCard, refresh: updateWhoIsResults },
     { id: 'dns-server', title: 'DNS Server', result: dnsServerResults, Component: DnsServerCard, refresh: updateDnsServerResults },
+    { id: 'social-tags', title: 'Social Tags', result: socialTagResults, Component: SocialTagsCard, refresh: updateSocialTagResults },
     { id: 'linked-pages', title: 'Linked Pages', result: linkedPagesResults, Component: ContentLinksCard, refresh: updateLinkedPagesResults },
     { id: 'features', title: 'Site Features', result: siteFeaturesResults, Component: SiteFeaturesCard, refresh: updateSiteFeaturesResults },
     { id: 'sitemap', title: 'Pages', result: sitemapResults, Component: SitemapCard, refresh: updateSitemapResults },