archive: add button to download the config

dashboard/public/views/backups.html

@@ -794,6 +794,7 @@
                 </td>
                 <td class="text-right no-wrap" style="vertical-align: middle;">
                   <button class="btn btn-xs btn-default" ng-click="archiveRestore.show(archive)" uib-tooltip="Restore from Archive"><i class="fas fa-history"></i></button>
+                  <button class="btn btn-xs btn-default" ng-click="downloadConfig(archive)" uib-tooltip="{{ 'backups.listing.tooltipDownloadBackupConfig' | tr }}"><i class="fas fa-file-alt"></i></button>
                   <button class="btn btn-xs btn-danger" ng-click="archiveDelete.ask(archive)" uib-tooltip="Delete Archive"><i class="fa fa-trash-alt"></i></button>
                 </td>
               </tr>

dashboard/public/views/backups.js

@@ -501,7 +501,7 @@ angular.module('Application').controller('BackupsController', ['$scope', '$locat
         document.body.removeChild(element);
     }
 
-    $scope.downloadConfig = function (backup) {
+    $scope.downloadConfig = function (backup) { // can also be a archive object
         // secrets and tokens already come with placeholder characters we remove them
         var tmp = {
             remotePath: backup.remotePath,

src/archives.js

@@ -17,7 +17,7 @@ const assert = require('assert'),
     safe = require('safetydance'),
     uuid = require('uuid');
 
-const ARCHIVE_FIELDS = [ 'archives.id', 'backupId', 'archives.creationTime', 'backups.appConfigJson', '(archives.icon IS NOT NULL) AS hasIcon', '(archives.appStoreIcon IS NOT NULL) AS hasAppStoreIcon' ];
+const ARCHIVE_FIELDS = [ 'archives.id', 'backupId', 'archives.creationTime', 'backups.remotePath', 'backups.appConfigJson', '(archives.icon IS NOT NULL) AS hasIcon', '(archives.appStoreIcon IS NOT NULL) AS hasAppStoreIcon' ];
 
 function postProcess(result) {
     assert.strictEqual(typeof result, 'object');