in case of literals return them as strings

Author: NickOvt

imap-core/lib/handler/imap-parser.js

@@ -527,11 +527,9 @@ class TokenParser {
                             this.currentNode.value = this.options.literals.shift();
 
                             // only APPEND arguments are kept as Buffers
-                            /*
                             if ((this.parent.command || '').toString().toUpperCase() !== 'APPEND') {
                                 this.currentNode.value = this.currentNode.value.toString('binary');
                             }
-                            */
 
                             this.currentNode.endPos = this.pos + i + this.currentNode.value.length;
 

imap-core/test/imap-parser-test.js

@@ -344,30 +344,30 @@ describe('IMAP Command Parser', function () {
             expect(imapHandler.parser('TAG1 CMD {4}\r\n', { literals: [Buffer.from('abcd')] }).attributes).to.deep.equal([
                 {
                     type: 'LITERAL',
-                    value: Buffer.from('abcd')
+                    value: 'abcd'
                 }
             ]);
 
             expect(imapHandler.parser('TAG1 CMD {4}\r\n {4}\r\n', { literals: [Buffer.from('abcd'), Buffer.from('kere')] }).attributes).to.deep.equal([
                 {
                     type: 'LITERAL',
-                    value: Buffer.from('abcd')
+                    value: 'abcd'
                 },
                 {
                     type: 'LITERAL',
-                    value: Buffer.from('kere')
+                    value: 'kere'
                 }
             ]);
 
             expect(imapHandler.parser('TAG1 CMD ({4}\r\n {4}\r\n)', { literals: [Buffer.from('abcd'), Buffer.from('kere')] }).attributes).to.deep.equal([
                 [
                     {
                         type: 'LITERAL',
-                        value: Buffer.from('abcd')
+                        value: 'abcd'
                     },
                     {
                         type: 'LITERAL',
-                        value: Buffer.from('kere')
+                        value: 'kere'
                     }
                 ]
             ]);