From 42a486d2df9574ef0c44a94eabf8f605744ab945 Mon Sep 17 00:00:00 2001
From: Brian White <mscdex@mscdex.net>
Date: Sun, 17 Aug 2014 11:01:32 -0400
Subject: [PATCH] Parser: decode names in envelope

---
 lib/Parser.js                     | 22 ++++++++++++++--------
 test/test-parse-envelope-addrs.js |  8 ++++++++
 2 files changed, 22 insertions(+), 8 deletions(-)

diff --git a/lib/Parser.js b/lib/Parser.js
index ad2d027..00e689e 100644
--- a/lib/Parser.js
+++ b/lib/Parser.js
@@ -588,13 +588,7 @@ function parseStructExtra(part, partLen, cur, next) {
 function parseFetchEnvelope(list) {
   return {
     date: new Date(list[0]),
-    subject: decodeWords(list[1], {
-      buffer: undefined,
-      encoding: undefined,
-      consecutive: false,
-      replaces: undefined,
-      curReplace: undefined
-    }),
+    subject: decodeWords(list[1]),
     from: parseEnvelopeAddresses(list[2]),
     sender: parseEnvelopeAddresses(list[3]),
     replyTo: parseEnvelopeAddresses(list[4]),
@@ -627,7 +621,7 @@ function parseEnvelopeAddresses(list) {
         };
       } else { // regular user address
         var info = {
-          name: addr[0],
+          name: decodeWords(addr[0]),
           mailbox: addr[2],
           host: addr[3]
         };
@@ -879,6 +873,18 @@ function qEncReplacer(match, byte) {
 }
 function decodeWords(str, state) {
   var pendoffset = -1;
+
+  if (!state) {
+    state = {
+      buffer: undefined,
+      encoding: undefined,
+      consecutive: false,
+      replaces: undefined,
+      curReplace: undefined,
+      remainder: undefined
+    };
+  }
+
   state.replaces = [];
 
   var bytes, m, next, i, j, leni, lenj, seq, replaces = [], lastReplace = {};
diff --git a/test/test-parse-envelope-addrs.js b/test/test-parse-envelope-addrs.js
index b31a235..25636ee 100644
--- a/test/test-parse-envelope-addrs.js
+++ b/test/test-parse-envelope-addrs.js
@@ -21,6 +21,14 @@ var assert = require('assert'),
               ],
     what: 'RFC3501 example #2'
   },
+  { source: '("=?utf-8?Q?=C2=A9=C2=AEAZ=C2=A5?=" NIL "crazy" "example.org")',
+    expected: [ { name: '©®AZ¥',
+                  mailbox: 'crazy',
+                  host: 'example.org'
+                }
+              ],
+    what: 'Name with encoded word(s)'
+  },
   { source: '(NIL NIL "imap" NIL)'
             + '(NIL NIL NIL NIL)',
     expected: [ { group: 'imap',