encrypt, upload, and view attachments

src/app/vault/vaultAttachmentsController.js

@@ -0,0 +1,53 @@
+angular
+    .module('bit.vault')
+
+    .controller('vaultAttachmentsController', function ($scope, apiService, $uibModalInstance, cryptoService, cipherService,
+        loginId, $analytics, validationService) {
+        $analytics.eventTrack('vaultAttachmentsController', { category: 'Modal' });
+        $scope.login = {};
+        $scope.readOnly = false;
+        $scope.loading = true;
+
+        apiService.logins.get({ id: loginId }, function (login) {
+            $scope.login = cipherService.decryptLogin(login);
+            $scope.readOnly = !login.Edit;
+            $scope.loading = false;
+        }, function () {
+            $scope.loading = false;
+        });
+
+        $scope.save = function (form) {
+            var files = document.getElementById('file').files;
+            if (!files || !files.length) {
+                validationService.addError(form, 'file', 'Select a file.', true);
+                return;
+            }
+
+            var file = files[0];
+            var reader = new FileReader();
+            reader.readAsArrayBuffer(file);
+            reader.onload = function (evt) {
+                var key = null;
+                var encFilename = cryptoService.encrypt(file.name, key);
+                cryptoService.encryptToBytes(evt.target.result, key).then(function (encData) {
+                    var fd = new FormData();
+                    var blob = new Blob([encData], { type: 'application/octet-stream' });
+                    fd.append('data', blob, encFilename);
+                    return apiService.ciphers.postAttachment({ id: loginId }, fd).$promise;
+                }).then(function (response) {
+                    $analytics.eventTrack('Added Attachment');
+                    $uibModalInstance.close({
+                        action: 'attach',
+                        data: $scope.login
+                    });
+                });
+            };
+            reader.onerror = function (evt) {
+                validationService.addError(form, 'file', 'Error reading file.', true);
+            };
+        }
+
+        $scope.close = function () {
+            $uibModalInstance.dismiss('cancel');
+        };
+    });