diff --git a/guacamole/src/main/webapp/app/index/config/templateRequestDecorator.js b/guacamole/src/main/webapp/app/index/config/templateRequestDecorator.js new file mode 100644 index 000000000..b4c78c754 --- /dev/null +++ b/guacamole/src/main/webapp/app/index/config/templateRequestDecorator.js @@ -0,0 +1,68 @@ +/* + * Copyright (C) 2016 Glyptodon LLC + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +/** + * Overrides $templateRequest such that HTML patches defined within Guacamole + * extensions are automatically applied to template contents. + */ +angular.module('index').config(['$provide', function($provide) { + $provide.decorator('$templateRequest', ['$delegate', '$injector', + function decorateTemplateRequest($delegate, $injector) { + + // Required services + var $q = $injector.get('$q'); + + /** + * Invokes $templateRequest() with all arguments exactly as provided, + * applying all HTML patches from any installed Guacamole extensions + * to the HTML of the requested template. + * + * @returns {Promise.} + * A Promise which resolves with the patched HTML contents of the + * requested template if retrieval of the template is successful. + */ + var decoratedTemplateRequest = function decoratedTemplateRequest() { + + var deferred = $q.defer(); + + // Resolve promise with patched template HTML + $delegate.apply(this, arguments).then(function patchTemplate(data) { + + // Parse HTML into DOM tree + var root = $('
').html(data); + + // STUB: Apply HTML patches + root.find('a').after('

HELLO

'); + + // Transform back into HTML + deferred.resolve.call(this, root.html()); + + }, deferred.reject); + + return deferred.promise; + + }; + + return decoratedTemplateRequest; + + }]); +}]); \ No newline at end of file