Merge pull request QasimWani#64 from mahbubcseju/main

Full solution not being committed, bottom portion is being cropped out. QasimWani#62(Solved)

Author: QasimWani

scripts/leetcode.js

@@ -210,6 +210,74 @@ function uploadGit(
   });
 }
 
+/* Function for finding and parsing the full code. */
+/* - At first find the submission details url. */
+/* - Then send a request for the details page. */
+/* - Finally, parse the code from the html reponse. */
+function findCode(uploadGit, problemName, fileName, msg, action) {
+  const e = document.getElementsByClassName('status-column__3SUg');
+  if (e != undefined && e.length > 1) {
+    /* Get the submission details url from the submission page. */
+    const submissionRef = e[1].innerHTML.split(' ')[1];
+    const submissionURL = submissionRef.split('=')[1].slice(1, -1);
+    /* Request for the submission details page */
+    const xhttp = new XMLHttpRequest();
+    xhttp.onreadystatechange = function () {
+      if (this.readyState == 4 && this.status == 200) {
+        /* received submission details as html reponse. */
+        var doc = new DOMParser().parseFromString(
+          this.responseText,
+          'text/html',
+        );
+        /* the response has a js object called pageData. */
+        /* Pagedata has the details data with code about that submission */
+        var scripts = doc.getElementsByTagName('script');
+        for (var i = 0; i < scripts.length; i++) {
+          var text = scripts[i].innerText;
+          if (text.includes('pageData')) {
+            /* Considering the pageData as text and extract the sbustring
+            which has the full code */
+            var firstIndex = text.indexOf('submissionCode');
+            var lastIndex = text.indexOf('editCodeUrl');
+            var sclicedText = text.slice(firstIndex, lastIndex);
+            /* slicedText has code as like as. (submissionCode: 'Details code'). */
+            /* So finding the index of first and last single inverted coma. */
+            var firstInverted = sclicedText.indexOf("'");
+            var lastInverted = sclicedText.lastIndexOf("'");
+            /* Extract only the code */
+            var codeUnicoded = sclicedText.slice(
+              firstInverted + 1,
+              lastInverted,
+            );
+            /* The code has some unicode. Replacing all unicode with actual characters */
+            var code = codeUnicoded.replace(
+              /\\u[\dA-F]{4}/gi,
+              function (match) {
+                return String.fromCharCode(
+                  parseInt(match.replace(/\\u/g, ''), 16),
+                );
+              },
+            );
+            if (code != null) {
+              setTimeout(function () {
+                uploadGit(
+                  btoa(unescape(encodeURIComponent(code))),
+                  problemName,
+                  fileName,
+                  msg,
+                  action,
+                );
+              }, 2000);
+            }
+          }
+        }
+      }
+    };
+    xhttp.open('GET', `https://leetcode.com${submissionURL}`, true);
+    xhttp.send();
+  }
+}
+
 /* Main parser function for the code */
 function parseCode() {
   const e = document.getElementsByClassName('CodeMirror-code');
@@ -330,16 +398,14 @@ const loader = setInterval(() => {
     successTag.length > 0 &&
     successTag[0].innerText.trim() === 'Success'
   ) {
-    code = parseCode();
     probStatement = parseQuestion();
     probStats = parseStats();
   }
-  if (code !== null && probStatement !== null && probStats !== null) {
+  if (probStatement !== null && probStats !== null) {
     clearTimeout(loader);
     const problemName = window.location.pathname.split('/')[2]; // must be true.
     const language = findLanguage();
     if (language !== null) {
-
       chrome.storage.sync.get('stats', (s) => {
         const { stats } = s;
         const filePath = problemName + problemName + language;
@@ -367,8 +433,8 @@ const loader = setInterval(() => {
 
       /* Upload code to Git */
       setTimeout(function () {
-        uploadGit(
-          btoa(unescape(encodeURIComponent(code))),
+        findCode(
+          uploadGit,
           problemName,
           problemName + language,
           probStats,
@@ -377,4 +443,4 @@ const loader = setInterval(() => {
       }, 2000);
     }
   }
-}, 1000);
+}, 1000);