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ios.js for Addon SDK original https://github.com/choobin/cmis
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/* | |
Copyright 2012 Christopher Hoobin. All rights reserved. | |
Redistribution and use in source and binary forms, with or without | |
modification, are permitted provided that the following conditions are | |
met: | |
1. Redistributions of source code must retain the above copyright | |
notice, this list of conditions and the following disclaimer. | |
2. Redistributions in binary form must reproduce the above | |
copyright notice, this list of conditions and the following | |
disclaimer in the documentation and/or other materials provided | |
with the distribution. | |
THIS SOFTWARE IS PROVIDED BY CHRISTOPHER HOOBIN ''AS IS'' AND ANY | |
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL CHRISTOPHER HOOBIN OR | |
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | |
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
The views and conclusions contained in the software and documentation | |
are those of the authors and should not be interpreted as representing | |
official policies, either expressed or implied, of Christopher Hoobin. | |
*/ | |
var { Ci,Cu,Cc } = require('chrome'); | |
var data = require("sdk/self").data; | |
const { defer } = require('sdk/core/promise'); | |
Cu.import("resource://gre/modules/Services.jsm"); | |
/** | |
* ``saveURL`` Util | |
* @param {Window} window | |
* @param {nsIURL} sourceURI | |
* @param {nsIURL} fileURI | |
* @param {string} filename | |
* @return {promise} promise | |
*/ | |
var saveFile = function (window, sourceURI, fileURI, filename){ | |
var deferred = defer(); | |
let privacy_context = window | |
.QueryInterface(Ci.nsIInterfaceRequestor) | |
.getInterface(Ci.nsIWebNavigation); | |
let is_private = privacy_context.usePrivateBrowsing; | |
// https://developer.mozilla.org/en/nsIWebBrowserPersist | |
let persist = Cc["@mozilla.org/embedding/browser/nsWebBrowserPersist;1"] | |
.createInstance(Ci.nsIWebBrowserPersist); | |
const nsIWebBrowserPersist = Ci.nsIWebBrowserPersist; | |
persist.persistFlags = | |
nsIWebBrowserPersist.PERSIST_FLAGS_REPLACE_EXISTING_FILES | | |
nsIWebBrowserPersist.PERSIST_FLAGS_FROM_CACHE | | |
nsIWebBrowserPersist.PERSIST_FLAGS_CLEANUP_ON_FAILURE; | |
const nsIDownloadManager = Ci.nsIDownloadManager; | |
// https://developer.mozilla.org/en/XPCOM_Interface_Reference/nsIDownloadManager | |
let manager = Cc["@mozilla.org/download-manager;1"] | |
.getService(nsIDownloadManager); | |
manager.addListener({ | |
/** | |
* ステータスが変わる度に呼ばれる | |
* @param aState | |
* @param {nsIDownload} aDownload | |
*/ | |
onDownloadStateChange: function (aState, aDownload){ | |
const DOWNLOAD_NOTSTARTED = Ci.nsIDownloadManager.DOWNLOAD_NOTSTARTED; | |
const DOWNLOAD_DOWNLOADING = Ci.nsIDownloadManager.DOWNLOAD_DOWNLOADING; | |
const DOWNLOAD_FINISHED = Ci.nsIDownloadManager.DOWNLOAD_FINISHED; | |
const DOWNLOAD_FAILED = Ci.nsIDownloadManager.DOWNLOAD_FAILED; | |
const DOWNLOAD_CANCELED = Ci.nsIDownloadManager.DOWNLOAD_CANCELED; | |
const DOWNLOAD_PAUSED = Ci.nsIDownloadManager.DOWNLOAD_PAUSED; | |
const DOWNLOAD_QUEUED = Ci.nsIDownloadManager.DOWNLOAD_QUEUED; | |
const DOWNLOAD_BLOCKED = Ci.nsIDownloadManager.DOWNLOAD_BLOCKED; | |
const DOWNLOAD_SCANNING = Ci.nsIDownloadManager.DOWNLOAD_SCANNING; | |
var state = aDownload.state; | |
if (state == DOWNLOAD_FAILED) { | |
deferred.reject(aDownload) | |
} | |
if (state == DOWNLOAD_FINISHED) { | |
// サイズが1MB以下なら失敗とみなす | |
var limitSize = 1000 * 1000;// 1000 * 1000Byte | |
if (aDownload.size > limitSize) { | |
deferred.resolve(aDownload); | |
return; | |
} | |
deferred.reject(aDownload); | |
} | |
} | |
}); | |
let listener = manager.addDownload( | |
nsIDownloadManager.DOWNLOAD_TYPE_DOWNLOAD, | |
sourceURI, | |
fileURI, | |
filename, | |
null, // mime info | |
null, // start time | |
null, // tmp file | |
persist, | |
is_private); | |
persist.progressListener = listener; | |
persist.saveURI(sourceURI, null, null, null, null, listener.targetFile, privacy_context); | |
// Notification | |
var notifications = require("sdk/notifications"); | |
notifications.notify({ | |
title: "Download Download", | |
text: "Start " + filename, | |
iconURL: data.url("icon.ico") | |
}); | |
return deferred.promise; | |
}; | |
exports.saveFile = saveFile; |
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