Fix the bug that attachments of PGP/MIME are not showen

mime_decrypt.patch

diff --git a/package/mimeDecrypt.js b/package/mimeDecrypt.js
index 6b09272..84e384e 100644
--- a/package/mimeDecrypt.js
+++ b/package/mimeDecrypt.js
@@ -165,10 +165,15 @@ PgpMimeDecrypt.prototype = {
         if (this.uri.spec.search(/[\&\?]header=[a-zA-Z0-9]*$/) < 0 &&
             this.uri.spec.search(/[\&\?]part=[\.0-9]+/) < 0) {
 
-          if (this.uri.spec.search(/[\&\?]header=filter\&.*$/) > 0)
+          // do not return so that jsmimeemitter can handle decrypted message
+          var emitterJs = false;
+          if (this.uri.spec.search(/[\&\?]header=filter\&emitter=js.*$/) >= 0)
+            emitterJs = true;
+
+          if (this.uri.spec.search(/[\&\?]header=filter\&.*$/) > 0 && !emitterJs)
             return;
 
-          if (this.msgUriSpec) {
+          if (this.msgUriSpec && !emitterJs) {
             var messenger = Cc["@mozilla.org/messenger;1"].getService(Ci.nsIMessenger);
             var msgSvc = messenger.messageServiceFromURI(this.msgUriSpec);