node-webodf
Version:
WebODF - JavaScript Document Engine http://webodf.org/
103 lines (100 loc) • 4.41 kB
JavaScript
/**
* Copyright (C) 2012 KO GmbH <copyright@kogmbh.com>
* @licstart
* The JavaScript code in this page is free software: you can redistribute it
* and/or modify it under the terms of the GNU Affero General Public License
* (GNU AGPL) as published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version. The code is distributed
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU AGPL for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this code. If not, see <http://www.gnu.org/licenses/>.
*
* As additional permission under GNU AGPL version 3 section 7, you
* may distribute non-source (e.g., minimized or compacted) forms of
* that code without the copy of the GNU GPL normally required by
* section 4, provided you include this license notice and a URL
* through which recipients can access the Corresponding Source.
*
* As a special exception to the AGPL, any HTML file which merely makes function
* calls to this code, and for that purpose includes it by reference shall be
* deemed a separate work for copyright law purposes. In addition, the copyright
* holders of this code give you permission to combine this code with free
* software libraries that are released under the GNU LGPL. You may copy and
* distribute such a system following the terms of the GNU AGPL for this code
* and the LGPL for the libraries. If you modify this code, you may extend this
* exception to your version of the code, but you are not obligated to do so.
* If you do not wish to do so, delete this exception statement from your
* version.
*
* This license applies to this entire compilation.
* @licend
* @source: http://www.webodf.org/
* @source: https://github.com/kogmbh/WebODF/
*/
/*global runtime, core, XMLHttpRequest*/
core.Zip = function (url, entriesReadCallback) {
"use strict";
// remove 'odf:' prefix
url = url.substr(4);
var zip = this;
this.load = function (filename, callback) {
//alert(filename);
callback(null, "");
};
this.loadAsString = function (filename, callback) {
alert("loadAsString");
};
this.loadAsDOM = function (filename, callback) {
var xhr = new XMLHttpRequest();
function handleResult() {
var xml;
runtime.log("loading " + filename + " status " + xhr.status + " readyState " + xhr.readyState);
if (xhr.readyState === 4) {
xml = xhr.responseXML;
runtime.log("done accessing responseXML " + xml + " " + (xhr.responseText && xhr.responseText.length)
+ " " + xhr.statusText);
runtime.log("statusText " + xhr.statusText);
if (xhr.status === 0 && !xml) {
// empty files are considered as errors
callback("File " + filename + " is not valid XML.");
} else if (xhr.status === 200 || xhr.status === 0) {
try {
callback(null, xml);
} catch (e) {
runtime.log(e);
}
} else {
// report error
callback(xhr.responseText || xhr.statusText);
}
}
}
xhr.open('GET', "http://zipserver" + url + "?" + filename, true);
xhr.onreadystatechange = handleResult;
xhr.send(null);
};
this.loadAsDataURL = function (filename, mimetype, callback) {
callback(null, "http://zipserver" + url + "?" + filename);
};
this.getEntries = function () {
alert("getEntries");
};
this.loadContentXmlAsFragments = function (filename, handler) {
// the javascript implementation simply reads the file
zip.loadAsString(filename, function (err, data) {
if (err) {
return handler.rootElementReady(err);
}
handler.rootElementReady(null, data, true);
});
};
this.save = function () {
alert("save");
};
this.write = function () {
alert("write");
};
entriesReadCallback(null, this);
};