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/* * * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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. * */
/* * copyTo * * IN: * args * 0 - URL of entry to copy * 1 - URL of the directory into which to copy/move the entry * 2 - the new name of the entry, defaults to the current name * move - if true, delete the entry which was copied * OUT: * success - entry for the copied file or directory * fail - FileError */
var resolve = cordova.require('cordova-plugin-file.resolveLocalFileSystemURIProxy'), requestAnimationFrame = cordova.require('cordova-plugin-file.bb10RequestAnimationFrame');
module.exports = function (success, fail, args, move) { var uri = args[0], destination = args[1], fileName = args[2], copiedEntry;
function onSuccess() { resolve( function (entry) { if (typeof(success) === 'function') { success(entry); } }, onFail, [destination + copiedEntry.name] ); } function onFail(error) { if (typeof(fail) === 'function') { if (error && error.code) { //set error codes expected by mobile spec
if (uri === destination) { fail(FileError.INVALID_MODIFICATION_ERR); } else if (error.code === FileError.SECURITY_ERR) { fail(FileError.INVALID_MODIFICATION_ERR); } else { fail(error.code); } } else { fail(error); } } } function writeFile(fileEntry, blob, entry) { copiedEntry = fileEntry; fileEntry.createWriter(function (fileWriter) { fileWriter.onwriteend = function () { if (move) { entry.nativeEntry.remove(onSuccess, function () { console.error("Move operation failed. Files may exist at both source and destination"); }); } else { onSuccess(); } }; fileWriter.onerror = onFail; fileWriter.write(blob); }, onFail); } function copyFile(entry) { if (entry.nativeEntry.file) { entry.nativeEntry.file(function (file) { var reader = new FileReader()._realReader; reader.onloadend = function (e) { var contents = new Uint8Array(this.result), blob = new Blob([contents]); resolve(function (destEntry) { requestAnimationFrame(function () { destEntry.nativeEntry.getFile(fileName, {create: true}, function (fileEntry) { writeFile(fileEntry, blob, entry); }, onFail); }); }, onFail, [destination]); }; reader.onerror = onFail; reader.readAsArrayBuffer(file); }, onFail); } else { onFail(FileError.INVALID_MODIFICATION_ERR); } } function copyDirectory(entry) { resolve(function (destEntry) { if (entry.filesystemName !== destEntry.filesystemName) { console.error("Copying directories between filesystems is not supported on BB10"); onFail(FileError.INVALID_MODIFICATION_ERR); } else { entry.nativeEntry.copyTo(destEntry.nativeEntry, fileName, function () { resolve(function (copiedDir) { copiedEntry = copiedDir; if (move) { entry.nativeEntry.removeRecursively(onSuccess, onFail); } else { onSuccess(); } }, onFail, [destination + fileName]); }, onFail); } }, onFail, [destination]); }
if (destination + fileName === uri) { onFail(FileError.INVALID_MODIFICATION_ERR); } else if (fileName.indexOf(':') > -1) { onFail(FileError.ENCODING_ERR); } else { resolve(function (entry) { if (entry.isDirectory) { copyDirectory(entry); } else { copyFile(entry); } }, onFail, [uri]); } };
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