node_modules: update

node_modules/nodemailer/lib/mime-node/index.js

@@ -16,6 +16,9 @@ const addressparser = require('../addressparser');
 const fetch = require('../fetch');
 const LastNewline = require('./last-newline');
 
+const LeWindows = require('./le-windows');
+const LeUnix = require('./le-unix');
+
 /**
  * Creates a new mime tree node. Assumes 'multipart/*' as the content type
  * if it is a branch, anything else counts as leaf. If rootNode is missing from
@@ -92,6 +95,11 @@ class MimeNode {
          */
         this.hostname = options.hostname;
 
+        /**
+         * If set to 'win' then uses \r\n, if 'linux' then \n. If not set (or `raw` is used) then newlines are kept as is.
+         */
+        this.newline = options.newline;
+
         /**
          * An array for possible child nodes
          */
@@ -626,6 +634,15 @@ class MimeNode {
             outputStream = transform(outputStream);
         }
 
+        if (this.newline) {
+            const winbreak = ['win', 'windows', 'dos', '\r\n'].includes(this.newline.toString().toLowerCase());
+            const newlineTransform = winbreak ? new LeWindows() : new LeUnix();
+
+            const stream = outputStream.pipe(newlineTransform);
+            outputStream.on('error', err => stream.emit('error', err));
+            return stream;
+        }
+
         return outputStream;
     }
 
@@ -1130,9 +1147,9 @@ class MimeNode {
                 address.address = this._normalizeAddress(address.address);
 
                 if (!address.name) {
-                    values.push(address.address);
+                    values.push(address.address.indexOf(' ') >= 0 ? `<${address.address}>` : `${address.address}`);
                 } else if (address.name) {
-                    values.push(this._encodeAddressName(address.name) + ' <' + address.address + '>');
+                    values.push(`${this._encodeAddressName(address.name)} <${address.address}>`);
                 }
 
                 if (address.address) {
@@ -1141,9 +1158,8 @@ class MimeNode {
                     }
                 }
             } else if (address.group) {
-                values.push(
-                    this._encodeAddressName(address.name) + ':' + (address.group.length ? this._convertAddresses(address.group, uniqueList) : '').trim() + ';'
-                );
+                let groupListAddresses = (address.group.length ? this._convertAddresses(address.group, uniqueList) : '').trim();
+                values.push(`${this._encodeAddressName(address.name)}:${groupListAddresses};`);
             }
         });
 
@@ -1157,13 +1173,17 @@ class MimeNode {
      * @return {String} address string
      */
     _normalizeAddress(address) {
-        address = (address || '').toString().trim();
+        address = (address || '')
+            .toString()
+            .replace(/[\x00-\x1F<>]+/g, ' ') // remove unallowed characters
+            .trim();
 
         let lastAt = address.lastIndexOf('@');
         if (lastAt < 0) {
             // Bare username
             return address;
         }
+
         let user = address.substr(0, lastAt);
         let domain = address.substr(lastAt + 1);
 
@@ -1172,7 +1192,24 @@ class MimeNode {
         // 'jõgeva.ee' will be converted to 'xn--jgeva-dua.ee'
         // non-unicode domains are left as is
 
-        return user + '@' + punycode.toASCII(domain.toLowerCase());
+        let encodedDomain;
+
+        try {
+            encodedDomain = punycode.toASCII(domain.toLowerCase());
+        } catch (err) {
+            // keep as is?
+        }
+
+        if (user.indexOf(' ') >= 0) {
+            if (user.charAt(0) !== '"') {
+                user = '"' + user;
+            }
+            if (user.substr(-1) !== '"') {
+                user = user + '"';
+            }
+        }
+
+        return `${user}@${encodedDomain}`;
     }
 
     /**