From 664d37f9437cf53aa0ff6ff86f6c741eaa4695ee Mon Sep 17 00:00:00 2001
From: radius <andres.430@gmail.com>
Date: Wed, 3 Aug 2016 20:25:02 -0500
Subject: [PATCH] initial emscripten dosbox integration

---
 emscripten/webplayer.html | 83 ++++++++++++++++++++++++++++++++++++---
 1 file changed, 78 insertions(+), 5 deletions(-)
diff --git a/emscripten/webplayer.html b/emscripten/webplayer.html
index d70198ab1b..22f8bd7cbd 100644
--- a/emscripten/webplayer.html
+++ b/emscripten/webplayer.html
@@ -1,4 +1,8 @@
 <!doctype html>
+<script src="//cdnjs.cloudflare.com/ajax/libs/dropbox.js/0.10.2/dropbox.min.js">
+</script>
+
+
 
 <html lang="en">
 <head>
@@ -24,6 +28,8 @@
       <button id="btnLoad" onclick="document.getElementById('rom').click()">Upload Content</button>
       <input style="display: none" type="file" id="rom" name="upload" onclick="document.getElementById('btnLoad').click();" onchange="selectFiles(event.target.files)" multiple />
       <button id="btnStart" onclick="startRetroArch()">Start RetroArch</button>
+      <button id="btnAuth" onclick="dropboxInit()">Link to Dropbox</button>
+      <button id="btnBack" onclick="dropboxCopy()">Backup Config to Dropbox</button>
    </div>
    <hr/>
    <div class="webplayer">
@@ -40,19 +46,72 @@
    <hr>
 </body>
 </html>
-<script type='text/javascript'>
-   var count = 0;
 
+<script type='text/javascript'>
+   var dropbox = false;
+   var client = new Dropbox.Client({ key: "il6e10mfd7pgf8r" });
+   
+   var showError = function(error) {
+      switch (error.status) {
+      case Dropbox.ApiError.INVALID_TOKEN:
+      // If you're using dropbox.js, the only cause behind this error is that
+      // the user token expired.
+      // Get the user through the authentication flow again.
+      break;
+
+      case Dropbox.ApiError.NOT_FOUND:
+      // The file or folder you tried to access is not in the user's Dropbox.
+      // Handling this error is specific to your application.
+      break;
+
+      case Dropbox.ApiError.OVER_QUOTA:
+      // The user is over their Dropbox quota.
+      // Tell them their Dropbox is full. Refreshing the page won't help.
+      break;
+
+      case Dropbox.ApiError.RATE_LIMITED:
+      // Too many API requests. Tell the user to try again later.
+      // Long-term, optimize your code to use fewer API calls.
+      break;
+
+      case Dropbox.ApiError.NETWORK_ERROR:
+      // An error occurred at the XMLHttpRequest layer.
+      // Most likely, the user's network connection is down.
+      // API calls will not succeed until the user gets back online.
+      break;
+
+      case Dropbox.ApiError.INVALID_PARAM:
+      case Dropbox.ApiError.OAUTH_ERROR:
+      case Dropbox.ApiError.INVALID_METHOD:
+      default:
+      // Caused by a bug in dropbox.js, in your application, or in Dropbox.
+      // Tell the user an error occurred, ask them to refresh the page.
+      }
+   };
+
+   function dropboxInit()
+   {
+      client.authDriver(new Dropbox.AuthDriver.Redirect());
+      client.authenticate({ rememberUser: true }, function(error, client)
+      {
+         if (error) 
+         {
+            return showError(error);
+         }
+      });
+   }
+
+   var count = 0;
    function setupFileSystem()
    {
+      console.log(client.isAuthenticated());
       if(localStorage.getItem("fs_inited")!="true")
       {
          var lsfs = new BrowserFS.FileSystem.LocalStorage();
+
          BrowserFS.initialize(lsfs);
          var BFS = new BrowserFS.EmscriptenFS();
-   
          FS.mount(BFS, {root: '/'}, '/home');
-   
          console.log('WEBPLAYER: Filesystem initialized');
       }
       else
@@ -71,6 +130,8 @@
       FS.createPath('/', '/home/web_user/saves', true, true);
       FS.createPath('/', '/home/web_user/states', true, true);
       FS.createPath('/', '/home/web_user/system', true, true);
+      
+      FS.createPath('/', '/data/test', true, true);
    }
 
    function stat(path)
@@ -111,7 +172,7 @@
          config += 'video_vsync = false\n';
          config += 'system_directory = /home/web_user/system/\n';
          config += 'savefile_directory = /home/web_user/saves/\n';
-         config += 'savestate_directory = /home/web_user/saves/\n';
+         config += 'savestate_directory = /home/web_user/states/\n';
          config += 'rgui_browser_directory = /home/web_user/content/\n';
 
          FS.writeFile(cfgFile, config);
@@ -146,6 +207,18 @@
       FS.unlink(name);
 
    }
+   
+   function dropboxCopy()
+   {
+      var data = FS.readFile('/home/web_user/.config/retroarch/retroarch.cfg',{ encoding: 'utf8' });
+      console.log(data);
+      var dbfs = new BrowserFS.FileSystem.Dropbox(client);
+      BrowserFS.initialize(dbfs);
+      var BFS = new BrowserFS.EmscriptenFS();
+
+      var fs = BrowserFS.BFSRequire('fs');
+      fs.writeFile('retroarch.cfg', data ,{ encoding: 'utf8' });
+   }
 
    var Module = 
    {
