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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.
*
*/
/*
* resolveLocalFileSystemURI
*
* IN
* args
* 0 - escaped local filesystem URI
* 1 - options (standard HTML5 file system options)
* 2 - size
* OUT
* success - Entry object
* - isDirectory
* - isFile
* - name
* - fullPath
* - nativeURL
* - fileSystemName
* fail - FileError code
*/
var info = require('cordova-plugin-file.bb10FileSystemInfo'),
requestAnimationFrame = cordova.require('cordova-plugin-file.bb10RequestAnimationFrame'),
createEntryFromNative = require('cordova-plugin-file.bb10CreateEntryFromNative'),
SANDBOXED = true,
UNSANDBOXED = false;
module.exports = function (success, fail, args) {
var request = args[0],
options = args[1],
size = args[2];
if (request) {
request = decodeURIComponent(request);
if (request.indexOf('?') > -1) {
//bb10 does not support params; strip them off
request = request.substring(0, request.indexOf('?'));
}
if (request.indexOf('file://localhost/') === 0) {
//remove localhost prefix
request = request.replace('file://localhost/', 'file:///');
}
//requests to sandboxed locations should use cdvfile
request = request.replace(info.persistentPath, 'cdvfile://localhost/persistent');
request = request.replace(info.temporaryPath, 'cdvfile://localhost/temporary');
//pick appropriate handler
if (request.indexOf('file:///') === 0) {
resolveFile(success, fail, request, options);
} else if (request.indexOf('cdvfile://localhost/') === 0) {
resolveCdvFile(success, fail, request, options, size);
} else if (request.indexOf('local:///') === 0) {
resolveLocal(success, fail, request, options);
} else {
fail(FileError.ENCODING_ERR);
}
} else {
fail(FileError.NOT_FOUND_ERR);
}
};
//resolve file:///
function resolveFile(success, fail, request, options) {
var path = request.substring(7);
resolve(success, fail, path, window.PERSISTENT, UNSANDBOXED, options);
}
//resolve cdvfile://localhost/filesystemname/
function resolveCdvFile(success, fail, request, options, size) {
var components = /cdvfile:\/\/localhost\/([^\/]+)\/(.*)/.exec(request),
fsType = components[1],
path = components[2];
if (fsType === 'persistent') {
resolve(success, fail, path, window.PERSISTENT, SANDBOXED, options, size);
}
else if (fsType === 'temporary') {
resolve(success, fail, path, window.TEMPORARY, SANDBOXED, options, size);
}
else if (fsType === 'root') {
resolve(success, fail, path, window.PERSISTENT, UNSANDBOXED, options);
}
else {
fail(FileError.NOT_FOUND_ERR);
}
}
//resolve local:///
function resolveLocal(success, fail, request, options) {
var path = localPath + request.substring(8);
resolve(success, fail, path, window.PERSISTENT, UNSANDBOXED, options);
}
//validate parameters and set sandbox
function resolve(success, fail, path, fsType, sandbox, options, size) {
options = options || { create: false };
size = size || info.MAX_SIZE;
if (size > info.MAX_SIZE) {
//bb10 does not respect quota; fail at unreasonably large size
fail(FileError.QUOTA_EXCEEDED_ERR);
} else if (path.indexOf(':') > -1) {
//files with : character are not valid in Cordova apps
fail(FileError.ENCODING_ERR);
} else {
requestAnimationFrame(function () {
cordova.exec(function () {
requestAnimationFrame(function () {
resolveNative(success, fail, path, fsType, options, size);
});
}, fail, 'File', 'setSandbox', [sandbox], false);
});
}
}
//find path using webkit file system
function resolveNative(success, fail, path, fsType, options, size) {
window.webkitRequestFileSystem(
fsType,
size,
function (fs) {
if (path === '') {
//no path provided, call success with root file system
success(createEntryFromNative(fs.root));
} else {
//otherwise attempt to resolve as file
fs.root.getFile(
path,
options,
function (entry) {
success(createEntryFromNative(entry));
},
function (fileError) {
//file not found, attempt to resolve as directory
fs.root.getDirectory(
path,
options,
function (entry) {
success(createEntryFromNative(entry));
},
function (dirError) {
//path cannot be resolved
if (fileError.code === FileError.INVALID_MODIFICATION_ERR &&
options.exclusive) {
//mobile-spec expects this error code
fail(FileError.PATH_EXISTS_ERR);
} else {
fail(FileError.NOT_FOUND_ERR);
}
}
);
}
);
}
}
);
}