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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]);
}
};