/**
* @licstart The following is the entire license notice for the
* JavaScript code in this page
*
* Copyright 2022 Mozilla Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* @licend The above is the entire license notice for the
* JavaScript code in this page
*/
"use strict";
var _test_utils = require("./test_utils.js");
var _metadata = require("../../display/metadata.js");
var _metadata_parser = require("../../core/metadata_parser.js");
function createMetadata(data) {
const metadataParser = new _metadata_parser.MetadataParser(data);
return new _metadata.Metadata(metadataParser.serializable);
}
describe("metadata", function () {
it("should handle valid metadata", function () {
const data = "" + "" + "" + 'Foo bar baz' + "";
const metadata = createMetadata(data);
expect(metadata.has("dc:title")).toBeTruthy();
expect(metadata.has("dc:qux")).toBeFalsy();
expect(metadata.get("dc:title")).toEqual("Foo bar baz");
expect(metadata.get("dc:qux")).toEqual(null);
expect(metadata.getAll()).toEqual({
"dc:title": "Foo bar baz"
});
});
it("should repair and handle invalid metadata", function () {
const data = "" + "" + "" + "\\376\\377\\000P\\000D\\000F\\000&" + "";
const metadata = createMetadata(data);
expect(metadata.has("dc:title")).toBeTruthy();
expect(metadata.has("dc:qux")).toBeFalsy();
expect(metadata.get("dc:title")).toEqual("PDF&");
expect(metadata.get("dc:qux")).toEqual(null);
expect(metadata.getAll()).toEqual({
"dc:title": "PDF&"
});
});
it("should repair and handle invalid metadata (bug 1424938)", function () {
const data = "" + "" + "" + "" + "\\376\\377\\000P\\000D\\000F\\000C\\000r\\000e\\000a" + "\\000t\\000o\\000r\\000 \\000V\\000e\\000r\\000s\\000i\\000o\\000n" + "\\000 \\0000\\000.\\0009\\000.\\0006" + "" + "" + "\\376\\377\\000L\\000'\\000O\\000d" + "\\000i\\000s\\000s\\000e\\000e\\000 \\000t\\000h\\000\\351\\000m\\000a" + "\\000t\\000i\\000q\\000u\\000e\\000 \\000l\\000o\\000g\\000o\\000 " + "\\000O\\000d\\000i\\000s\\000s\\000\\351\\000\\351\\000 \\000-\\000 " + "\\000d\\000\\351\\000c\\000e\\000m\\000b\\000r\\000e\\000 \\0002\\0000" + "\\0000\\0008\\000.\\000p\\000u\\000b" + "\\376\\377\\000O\\000D\\000I\\000S" + "" + "";
const metadata = createMetadata(data);
expect(metadata.has("dc:title")).toBeTruthy();
expect(metadata.has("dc:qux")).toBeFalsy();
expect(metadata.get("dc:title")).toEqual("L'Odissee thématique logo Odisséé - décembre 2008.pub");
expect(metadata.get("dc:qux")).toEqual(null);
expect(metadata.getAll()).toEqual({
"dc:creator": ["ODIS"],
"dc:title": "L'Odissee thématique logo Odisséé - décembre 2008.pub",
"xap:creatortool": "PDFCreator Version 0.9.6"
});
});
it("should gracefully handle incomplete tags (issue 8884)", function () {
const data = '' + '' + '' + "" + '' + "2010-03-25T11:20:09-04:00" + "2010-03-25T11:20:09-04:00" + "2010-03-25T11:20:09-04:00" + "" + '' + "application/pdf" + "" + '' + "1" + "A" + "" + "" + "" + '';
const metadata = createMetadata(data);
expect((0, _test_utils.isEmptyObj)(metadata.getAll())).toEqual(true);
});
it('should gracefully handle "junk" before the actual metadata (issue 10395)', function () {
const data = '' + '' + '' + '' + "PDFKit.NET 4.0.102.0" + "" + "1.7" + '' + "2018-12-27T13:50:36-08:00" + "2018-12-27T13:50:38-08:00" + "" + "2018-12-27T13:50:38-08:00" + '' + "" + "" + '' + "" + '' + "application/pdf" + '';
const metadata = createMetadata(data);
expect(metadata.has("dc:title")).toBeTruthy();
expect(metadata.has("dc:qux")).toBeFalsy();
expect(metadata.get("dc:title")).toEqual("");
expect(metadata.get("dc:qux")).toEqual(null);
expect(metadata.getAll()).toEqual({
"dc:creator": [""],
"dc:description": "",
"dc:format": "application/pdf",
"dc:subject": [],
"dc:title": "",
"pdf:keywords": "",
"pdf:pdfversion": "1.7",
"pdf:producer": "PDFKit.NET 4.0.102.0",
"xap:createdate": "2018-12-27T13:50:36-08:00",
"xap:creatortool": "",
"xap:metadatadate": "2018-12-27T13:50:38-08:00",
"xap:modifydate": "2018-12-27T13:50:38-08:00"
});
});
it('should correctly handle metadata containing "&apos" (issue 10407)', function () {
const data = "" + "" + "" + "" + ''Foo bar baz'' + "";
const metadata = createMetadata(data);
expect(metadata.has("dc:title")).toBeTruthy();
expect(metadata.has("dc:qux")).toBeFalsy();
expect(metadata.get("dc:title")).toEqual("'Foo bar baz'");
expect(metadata.get("dc:qux")).toEqual(null);
expect(metadata.getAll()).toEqual({
"dc:title": "'Foo bar baz'"
});
});
it("should gracefully handle unbalanced end tags (issue 10410)", function () {
const data = '' + '' + '' + "Soda PDF 5" + '' + "2018-10-02T08:14:49-05:00" + "Soda PDF 5" + "2018-10-02T08:14:49-05:00 " + "2018-10-02T08:14:49-05:00" + '' + "uuid:00000000-1c84-3cf9-89ba-bef0e729c831" + "" + '';
const metadata = createMetadata(data);
expect((0, _test_utils.isEmptyObj)(metadata.getAll())).toEqual(true);
});
it("should not be vulnerable to the billion laughs attack", function () {
const data = '' + "' + ' ' + ' ' + ' ' + ' ' + ' ' + ' ' + ' ' + ' ' + ' ' + "]>" + '' + ' ' + " " + " " + ' a&lol9;b' + " " + " " + " " + "";
const metadata = createMetadata(data);
expect(metadata.has("dc:title")).toBeTruthy();
expect(metadata.has("dc:qux")).toBeFalsy();
expect(metadata.get("dc:title")).toEqual("a&lol9;b");
expect(metadata.get("dc:qux")).toEqual(null);
expect(metadata.getAll()).toEqual({
"dc:title": "a&lol9;b"
});
});
});