node_modules: update (#349)

Co-authored-by: dawidd6 <9713907+dawidd6@users.noreply.github.com>

node_modules/nodemailer/dist/cjs/mime-funcs/index.js

@@ -186,26 +186,38 @@ function encodeWord(data, mimeWordEncoding, maxLength) {
  */
 function encodeWords(value, mimeWordEncoding, maxLength, encodeAll) {
     maxLength = maxLength || 0;
-    // find first word with a non-printable ascii or special symbol in it
-    const firstMatch = value.match(/(?:^|\s)([^\s]*["\u0080-\uFFFF])/);
-    if (!firstMatch) {
+    // find the first and the last character that needs encoding, a quote or anything outside
+    // printable ascii. A scan rather than a regex: matching the last such word with a
+    // backtracking pattern took quadratic time on a long word of non-ascii characters
+    let firstSpecial = -1;
+    let lastSpecial = -1;
+    for (let i = 0; i < value.length; i++) {
+        const code = value.charCodeAt(i);
+        if (code === 0x22 || code >= 0x80) {
+            if (firstSpecial < 0) {
+                firstSpecial = i;
+            }
+            lastSpecial = i;
+        }
+    }
+    if (firstSpecial < 0) {
         return value;
     }
     if (encodeAll) {
         // if it is requested to encode everything or the string contains something that resebles encoded word, then encode everything
         return encodeWord(value, mimeWordEncoding, maxLength);
     }
-    // find the last word with a non-printable ascii in it
-    const lastMatch = value.match(/(["\u0080-\uFFFF][^\s]*)[^"\u0080-\uFFFF]*$/);
-    if (!lastMatch) {
-        // should not happen
-        return value;
+    // encode from the start of the word holding the first such character to the end of the
+    // word holding the last one, so the encoded words stay separated from the plain text by
+    // the whitespace that was already there
+    let startIndex = firstSpecial;
+    while (startIndex > 0 && !/\s/.test(value.charAt(startIndex - 1))) {
+        startIndex--;
+    }
+    let endIndex = lastSpecial + 1;
+    while (endIndex < value.length && !/\s/.test(value.charAt(endIndex))) {
+        endIndex++;
     }
-    const startIndex = firstMatch.index +
-        (firstMatch[0].match(/[^\s]/) || {
-            index: 0
-        }).index;
-    const endIndex = lastMatch.index + (lastMatch[1] || '').length;
     return ((startIndex ? value.substr(0, startIndex) : '') +
         encodeWord(value.substring(startIndex, endIndex), mimeWordEncoding || 'Q', maxLength) +
         (endIndex < value.length ? value.substr(endIndex) : ''));