From c40c6b8f50835198fe9996a0e9d1281c3843d57b Mon Sep 17 00:00:00 2001
From: Tankred Hase <tankred@whiteout.io>
Date: Thu, 16 Jan 2014 15:37:08 +0100
Subject: [PATCH] download attachment ui implemented (work in progress)

---
 src/js/controller/read.js | 37 ++++++++++++++++++++++++++++++++++++-
 src/js/dao/email-dao.js   | 12 ++++++++++++
 src/tpl/read.html         | 14 +++++++++++++-
 3 files changed, 61 insertions(+), 2 deletions(-)

diff --git a/src/js/controller/read.js b/src/js/controller/read.js
index 90aaac8..e14ce25 100644
--- a/src/js/controller/read.js
+++ b/src/js/controller/read.js
@@ -2,14 +2,17 @@ define(function(require) {
     'use strict';
 
     var appController = require('js/app-controller'),
+        download = require('js/util/download'),
         angular = require('angular'),
-        crypto, keychain;
+        emailDao, crypto, keychain;
 
     //
     // Controller
     //
 
     var ReadCtrl = function($scope) {
+
+        emailDao = appController._emailDao;
         crypto = appController._crypto;
         keychain = appController._keychain;
 
@@ -74,6 +77,38 @@ define(function(require) {
                 $scope.$apply();
             });
         }
+
+        $scope.download = function(attachment) {
+            // download file to disk if content is available
+            if (attachment.content) {
+                saveToDisk(attachment);
+                return;
+            }
+
+            var folder = $scope.state.nav.currentFolder;
+            var email = $scope.state.mailList.selected;
+
+            emailDao.getAttachment({
+                path: folder.path,
+                uid: email.uid,
+                attachment: attachment
+            }, function(err) {
+                if (err) {
+                    $scope.onError(err);
+                    return;
+                }
+
+                saveToDisk(attachment);
+            });
+
+            function saveToDisk(attachment) {
+                download.createDownload({
+                    content: attachment.content,
+                    filename: attachment.filename,
+                    contentType: attachment.mimeType
+                }, $scope.onError);
+            }
+        };
     };
 
     //
diff --git a/src/js/dao/email-dao.js b/src/js/dao/email-dao.js
index fbf2198..6486b60 100644
--- a/src/js/dao/email-dao.js
+++ b/src/js/dao/email-dao.js
@@ -862,6 +862,18 @@ define(function(require) {
         }, callback);
     };
 
+    EmailDAO.prototype.getAttachment = function(options, callback) {
+        if (!this._account.online) {
+            callback({
+                errMsg: 'Client is currently offline!',
+                code: 42
+            });
+            return;
+        }
+
+        this._imapClient.getAttachment(options, callback);
+    };
+
     EmailDAO.prototype.sendEncrypted = function(options, callback) {
         var self = this,
             email = options.email;
diff --git a/src/tpl/read.html b/src/tpl/read.html
index ca2dbf9..1b0f7ff 100644
--- a/src/tpl/read.html
+++ b/src/tpl/read.html
@@ -21,7 +21,19 @@
     </div>
   </div><!--/.headers-->
 
-  <div class="seperator-line"></div>
+  <div ng-switch="state.mailList.selected.attachments !== undefined && state.mailList.selected.attachments.length > 0">
+    <div ng-switch-when="true">
+      <div class="attachments">
+        <span ng-repeat="attachment in state.mailList.selected.attachments">
+          <button ng-click="download(attachment)">{{attachment.filename}}</button>
+        </span>
+      </div>
+    </div>
+    <div ng-switch-default>
+      <div class="seperator-line"></div>
+    </div>
+  </div>
+
 
   <div class="body">
     <!-- Render lines of a text-email in divs for easier styling -->