From ba99316b5089ea1f445fe8172fb8e91317469f99 Mon Sep 17 00:00:00 2001
From: Michael Jumper <mike.jumper@guac-dev.org>
Date: Fri, 2 Jan 2015 01:45:41 -0800
Subject: [PATCH] GUAC-963: Allow files with blobs to be saved. Style savable
 transfers differently.

---
 .../app/client/directives/guacFileTransfer.js | 28 +++++++++++++++++++
 .../webapp/app/client/styles/transfer.css     | 13 +++++++++
 .../client/templates/guacFileTransfer.html    |  2 +-
 3 files changed, 42 insertions(+), 1 deletion(-)

diff --git a/guacamole/src/main/webapp/app/client/directives/guacFileTransfer.js b/guacamole/src/main/webapp/app/client/directives/guacFileTransfer.js
index aad794844..246eeda12 100644
--- a/guacamole/src/main/webapp/app/client/directives/guacFileTransfer.js
+++ b/guacamole/src/main/webapp/app/client/directives/guacFileTransfer.js
@@ -154,6 +154,34 @@ angular.module('client').directive('guacFileTransfer', [function guacFileTransfe
 
             };
 
+            /**
+             * Returns whether the file associated with this file transfer can
+             * be saved locally via a call to save().
+             *
+             * @returns {Boolean}
+             *     true if a call to save() will result in the file being
+             *     saved, false otherwise.
+             */
+            $scope.isSavable = function isSavable() {
+                return !!$scope.transfer.blob;
+            };
+
+            /**
+             * Saves the downloaded file, if any. If this transfer is an upload
+             * or the download is not yet complete, this function has no
+             * effect.
+             */
+            $scope.save = function save() {
+
+                // Ignore if no blob exists
+                if (!$scope.transfer.blob)
+                    return;
+
+                // Save file
+                saveAs($scope.transfer.blob, $scope.transfer.filename); 
+
+            };
+
         }] // end file transfer controller
 
     };
diff --git a/guacamole/src/main/webapp/app/client/styles/transfer.css b/guacamole/src/main/webapp/app/client/styles/transfer.css
index a903e234e..3bf953093 100644
--- a/guacamole/src/main/webapp/app/client/styles/transfer.css
+++ b/guacamole/src/main/webapp/app/client/styles/transfer.css
@@ -95,3 +95,16 @@
     height: 100%;
     width: 0;
 }
+
+.savable.transfer {
+    cursor: pointer;
+}
+
+.savable.transfer:hover .progress {
+    border-color: black;
+}
+
+.savable.transfer .filename {
+    color: blue;
+    text-decoration: underline;
+}
diff --git a/guacamole/src/main/webapp/app/client/templates/guacFileTransfer.html b/guacamole/src/main/webapp/app/client/templates/guacFileTransfer.html
index 170753cbc..4a3ab7da7 100644
--- a/guacamole/src/main/webapp/app/client/templates/guacFileTransfer.html
+++ b/guacamole/src/main/webapp/app/client/templates/guacFileTransfer.html
@@ -1,4 +1,4 @@
-<div class="transfer" ng-class="{'in-progress': isInProgress()}">
+<div class="transfer" ng-class="{'in-progress': isInProgress(), 'savable': isSavable()}" ng-click="save()">
     <!--
        Copyright (C) 2014 Glyptodon LLC