From 1fb7b6e3309bef7e711145555122aa436ae41508 Mon Sep 17 00:00:00 2001
From: Bob <elusive138+git@gmail.com>
Date: Sun, 8 Nov 2015 05:02:39 +1100
Subject: [PATCH] Fix import/export for the new headless mode (Electron), which
 disallows synchronous XHR.

---
 source/plugins/export.js | 45 ++++++++++++++++++++++++----------------
 source/plugins/import.js | 45 ++++++++++++++++++++++++----------------
 2 files changed, 54 insertions(+), 36 deletions(-)

diff --git a/source/plugins/export.js b/source/plugins/export.js
index ef94c78..9b0c940 100644
--- a/source/plugins/export.js
+++ b/source/plugins/export.js
@@ -1,31 +1,40 @@
 (function() {
     "use strict";
 
-    bot.addCommand({
-        name : 'export',
-        fun : function(args) {
-            var req = new XMLHttpRequest();
-            req.open('POST', 'https://api.github.com/gists', false);
-            req.send(JSON.stringify({
-                files: {
-                    'bot.json': {
-                        content: JSON.stringify(bot.memory.data)
-                    }
-                }
-            }));
-            
+    var doExport = function(args) {
+        var req = new XMLHttpRequest();
+        req.addEventListener('abort', function() {
+            args.reply('Failed: Gist request aborted by user (???)');
+        });
+        req.addEventListener('error', function() {
+            args.reply('Failed: Gist request encountered a network error');
+        });
+        req.addEventListener('load', function() {
             if (req.status !== 201) {
                 var resp = '';
                 if (req.responseText) {
                     resp = '\n' + req.responseText.match(/.{1,400}/g).join('\n');
                 }
-                return 'Failed: ' + req.status + ': ' + req.statusText + resp;
+                args.reply('Failed: ' + req.status + ': ' + req.statusText + resp);
             }
-            
+    
             var resp = JSON.parse(req.responseText);
-            
-            return 'Exported to gist, id: `' + resp.id + '` viewable at ' + resp.html_url;
-        }, 
+    
+            args.reply('Exported to gist, id: `' + resp.id + '` viewable at ' + resp.html_url);
+        });
+        req.open('POST', 'https://api.github.com/gists', true);
+        req.send(JSON.stringify({
+            files: {
+                'bot.json': {
+                    content: JSON.stringify(bot.memory.data)
+                }
+            }
+        }));
+    };
+
+    bot.addCommand({
+        name : 'export',
+        fun : doExport,
         permissions : { del : 'NONE', use : 'OWNER' },
         description : 'Blurts out a message with the persistent memory storage for export `/export`'
     });
diff --git a/source/plugins/import.js b/source/plugins/import.js
index d254665..5904c74 100644
--- a/source/plugins/import.js
+++ b/source/plugins/import.js
@@ -1,34 +1,43 @@
 (function() {
     "use strict";
+    
+    var doImport = function (args) {
+        if (args.trim() === 'clear') {
+            bot.memory.clear();
 
-    bot.addCommand({
-        name : 'import',
-        fun : function (args) { 
-            if (args.trim() === 'clear') {
-                bot.memory.clear();
-                
-                return 'Bot memory cleared. Please restart the bot.';
-            }
-        
-            var req = new XMLHttpRequest();
-            req.open('GET', 'https://api.github.com/gists/' + args, false);
-            req.send(null);
-            
+            return 'Bot memory cleared. Please restart the bot.';
+        }
+
+        var req = new XMLHttpRequest();
+        req.addEventListener('abort', function() {
+            args.reply('Failed: Gist request aborted by user (???)');
+        });
+        req.addEventListener('error', function() {
+            args.reply('Failed: Gist request encountered a network error');
+        });
+        req.addEventListener('load', function() {
             if (req.status !== 200) {
                 var resp = '';
                 if (req.responseText) {
                     resp = '\n' + req.responseText.match(/.{1,400}/g).join('\n');
                 }
-                return 'Failed: ' + req.status + ': ' + req.statusText + resp;
+                args.reply('Failed: ' + req.status + ': ' + req.statusText + resp);
             }
-            
+    
             var resp = JSON.parse(req.responseText);
-            
+    
             bot.memory.data = JSON.parse(resp.files['bot.json'].content);
             bot.memory.save();
+    
+            args.reply("Imported and persisted successfully. Please restart the bot.");
+        });
+        req.open('GET', 'https://api.github.com/gists/' + args, true);
+        req.send(null);
+    };
 
-            return "Imported and persisted successfully. Please restart the bot.";
-        },
+    bot.addCommand({
+        name : 'import',
+        fun : doImport,
         permissions : { del : 'NONE', use : 'OWNER' },
         description : 'Imports the persistent memory described in args `/export <exported-content>`'
     });