Generating HTTPS Certificate using DNS a Challenge through Let's Encrypt

Tue, 17 Nov 2020 15:04:00 +0530
RSS Feed written in HTML + JavaScript

If you want to directly open the HTML file in your browser after saving, don't forget to set CORS_PROXY=""

+<html lang="en">
+<head>
+  <meta charset="utf-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title>
+        RSS Feed
+    title>
+    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous">
+head>
+<body>
+
+<h1 align="center" class="display-1">RSS Feedh1>
+<main>
+    <div class="container">
+    <div class="list-group pb-4" id="contents">div>
+<div id="feed">
+div>div>
+main>
+
+<script src="https://gitcdn.xyz/repo/rbren/rss-parser/master/dist/rss-parser.js">script>
+<script>
+
+const feeds = {
+    "BuzzFeed - India": {
+      "link":"https://www.buzzfeed.com/in.xml",
+      "summary":true
+    },
+    "New Yorker": {
+      "link":"http://www.newyorker.com/feed/news",
+    },
+    "Vox":{
+      "link":"https://www.vox.com/rss/index.xml",
+      "limit": 3
+    },
+    "r/Jokes":{
+      "link":"https://reddit.com/r/Jokes/hot/.rss?sort=hot",
+      "ignore": ["repost","discord"]
+    }
+}
+
+const config_extra = {
+"Responsive-Images": true,
+"direct-link": false,
+"show-date":false,
+"left-column":false,
+"defaults": {
+  "limit": 5,
+  "summary": true
+}
+}
+
+const CORS_PROXY = "https://cors-anywhere.herokuapp.com/"
+
+var contents_title = document.createElement("h2")
+contents_title.textContent = "Contents"
+contents_title.classList.add("pb-1")
+document.getElementById("contents").appendChild(contents_title)
+
+async function myfunc(key){
+
+  var count_lim = feeds[key]["limit"]
+  var count_lim = (count_lim === undefined) ? config_extra["defaults"]["limit"] : count_lim
+  
+  var show_summary = feeds[key]["summary"]
+  var show_summary = (show_summary === undefined) ? config_extra["defaults"]["summary"] : show_summary
+
+  var ignore_tags = feeds[key]["ignore"]
+  var ignore_tags = (ignore_tags === undefined) ? [] : ignore_tags
+
+  var contents = document.createElement("a")
+  contents.href = "#" + key
+  contents.classList.add("list-group-item","list-group-item-action")
+  contents.textContent = key
+  document.getElementById("contents").appendChild(contents)
+  var feed_div = document.createElement("div")
+  feed_div.id = key
+  feed_div.setAttribute("id", key);
+  var title = document.createElement("h2");
+  title.textContent = "From " + key;
+  title.classList.add("pb-1")
+  feed_div.appendChild(title)
+  document.getElementById("feed").appendChild(feed_div)
+  var parser = new RSSParser();
+  var countPosts = 0
+  parser.parseURL(CORS_PROXY + feeds[key]["link"], function(err, feed) {
+    if (err) throw err;
+    feed.items.forEach(function(entry) {
+      if (countPosts < count_lim) {
+
+      var skip = false
+      for(var i = 0; i < ignore_tags.length; i++) {
+        if (entry.title.includes(ignore_tags[i])){
+          var skip = true
+        } else if (entry.content.includes(ignore_tags[i])){
+          var skip = true
+        }
+      }
+
+      if (!skip) {
+
+      var node = document.createElement("div");
+      node.classList.add("card","mb-3");
+      var row = document.createElement("div")
+      row.classList.add("row","no-gutters")
+      
+      if (config_extra["left-column"]){
+      var left_col = document.createElement("div")
+      left_col.classList.add("col-md-2")
+      var left_col_body = document.createElement("div")
+      left_col_body.classList.add("card-body")
+      }
+      
+      var right_col = document.createElement("div")
+      if (config_extra["left-column"]){
+        right_col.classList.add("col-md-10")
+      }
+      var node_title = document.createElement("h5")
+      
+      node_title.classList.add("card-header")
+      node_title.innerHTML = entry.title
+      
+      node_body = document.createElement("div")
+      node_body.classList.add("card-body")
+      
+      node_content = document.createElement("p")
+      
+      if (show_summary){
+        node_content.innerHTML = entry.content
+      }
+      node_content.classList.add("card-text")
+      
+      if (config_extra["direct-link"]){
+      node_link = document.createElement("p")
+      node_link.classList.add("card-text")
+      node_link.innerHTML = "Link: Direct Link"
+      if (config_extra["left-column"]){
+      left_col_body.appendChild(node_link)
+        } else {
+          node_content.appendChild(node_link)
+        }
+      }
+
+      if (config_extra["show-date"]){
+        node_date = document.createElement("p")
+        node_date.classList.add("card-text")
+        node_date.innerHTML = "Date: " + entry.pubDate + "
"
+        if (config_extra["left-column"]){
+        left_col_body.appendChild(node_date)
+          } else {
+            node_content.appendChild(node_date)
+          
+        }
+      }
+
+      node.appendChild(node_title)
+      
+      node_body.appendChild(node_content)
+      
+      right_col.appendChild(node_body)
+
+      if (config_extra["left-column"]){
+        left_col.appendChild(left_col_body)
+        row.appendChild(left_col)
+      }
+      
+      row.appendChild(right_col)
+
+      node.appendChild(row)
+
+      document.getElementById(key).appendChild(node)
+      countPosts+=1
+    }
+    }
+  })
+
+  if (config_extra["Responsive-Images"]){
+  var inputs = document.getElementsByTagName('img')
+      for(var i = 0; i < inputs.length; i++) {
+        inputs[i].classList.add("img-fluid")
+      }
+  }
+
+  })
+
+  return true
+}
+(async () => {
+for(var key in feeds) {
+  let result = await myfunc(key);
+}})();
+
+script>
+<noscript>Uh Oh! Your browser does not support JavaScript or JavaScript is currently disabled. Please enable JavaScript or switch to a different browser.noscript>
+body>html>
+
Navan Chauhan

Generating HTTPS Certificate using DNS a Challenge through Let's Encrypt

RSS Feed written in HTML + JavaScript
