App/plugins/cordova-plugin-file-transfer/www/blackberry10/FileTransfer.js

/*
 *
 * 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.
 *
*/

var argscheck = require('cordova/argscheck'),
    FileTransferError = require('./FileTransferError');
    xhrImpl = require('./BB10XHRImplementation');


function getBasicAuthHeader(urlString) {
    var header =  null;

    if (window.btoa) {
        // parse the url using the Location object
        var url = document.createElement('a');
        url.href = urlString;

        var credentials = null;
        var protocol = url.protocol + "//";
        var origin = protocol + url.host;

        // check whether there are the username:password credentials in the url
        if (url.href.indexOf(origin) !== 0) { // credentials found
            var atIndex = url.href.indexOf("@");
            credentials = url.href.substring(protocol.length, atIndex);
        }

        if (credentials) {
            var authHeader = "Authorization";
            var authHeaderValue = "Basic " + window.btoa(credentials);

            header = {
                name : authHeader,
                value : authHeaderValue
            };
        }
    }

    return header;
}

var idCounter = 0;

/**
 * FileTransfer uploads a file to a remote server.
 * @constructor
 */
var FileTransfer = function() {
    this._id = ++idCounter;
    this.onprogress = null; // optional callback
};

/**
* Given an absolute file path, uploads a file on the device to a remote server
* using a multipart HTTP request.
* @param filePath {String}           Full path of the file on the device
* @param server {String}             URL of the server to receive the file
* @param successCallback (Function}  Callback to be invoked when upload has completed
* @param errorCallback {Function}    Callback to be invoked upon error
* @param options {FileUploadOptions} Optional parameters such as file name and mimetype
* @param trustAllHosts {Boolean} Optional trust all hosts (e.g. for self-signed certs), defaults to false
*/
FileTransfer.prototype.upload = function(filePath, server, successCallback, errorCallback, options, trustAllHosts) {
    argscheck.checkArgs('ssFFO*', 'FileTransfer.upload', arguments);
    // check for options
    var fileKey = null;
    var fileName = null;
    var mimeType = null;
    var params = null;
    var chunkedMode = true;
    var headers = null;
    var httpMethod = null;
    var basicAuthHeader = getBasicAuthHeader(server);
    if (basicAuthHeader) {
        options = options || {};
        options.headers = options.headers || {};
        options.headers[basicAuthHeader.name] = basicAuthHeader.value;
    }

    if (options) {
        fileKey = options.fileKey;
        fileName = options.fileName;
        mimeType = options.mimeType;
        headers = options.headers;
        httpMethod = options.httpMethod || "POST";
        if (httpMethod.toUpperCase() == "PUT"){
            httpMethod = "PUT";
        } else {
            httpMethod = "POST";
        }
        if (options.chunkedMode !== null || typeof options.chunkedMode != "undefined") {
            chunkedMode = options.chunkedMode;
        }
        if (options.params) {
            params = options.params;
        }
        else {
            params = {};
        }
    }

    var fail = errorCallback && function(e) {
        var error = new FileTransferError(e.code, e.source, e.target, e.http_status, e.body);
        errorCallback(error);
    };

    var self = this;
    var win = function(result) {
        if (typeof result.lengthComputable != "undefined") {
            if (self.onprogress) {
                self.onprogress(result);
            }
        } else {
            successCallback && successCallback(result);
        }
    };
    xhrImpl.upload(win, fail, [filePath, server, fileKey, fileName, mimeType, params, trustAllHosts, chunkedMode, headers, this._id, httpMethod]);
};

/**
 * Downloads a file form a given URL and saves it to the specified directory.
 * @param source {String}          URL of the server to receive the file
 * @param target {String}         Full path of the file on the device
 * @param successCallback (Function}  Callback to be invoked when upload has completed
 * @param errorCallback {Function}    Callback to be invoked upon error
 * @param trustAllHosts {Boolean} Optional trust all hosts (e.g. for self-signed certs), defaults to false
 * @param options {FileDownloadOptions} Optional parameters such as headers
 */
FileTransfer.prototype.download = function(source, target, successCallback, errorCallback, trustAllHosts, options) {
    argscheck.checkArgs('ssFF*', 'FileTransfer.download', arguments);
    var self = this;

    var basicAuthHeader = getBasicAuthHeader(source);
    if (basicAuthHeader) {
        options = options || {};
        options.headers = options.headers || {};
        options.headers[basicAuthHeader.name] = basicAuthHeader.value;
    }

    var headers = null;
    if (options) {
        headers = options.headers || null;
    }

    var win = function(result) {
        if (typeof result.lengthComputable != "undefined") {
            if (self.onprogress) {
                return self.onprogress(result);
            }
        } else if (successCallback) {
            successCallback(result);
        }
    };

    var fail = errorCallback && function(e) {
        var error = new FileTransferError(e.code, e.source, e.target, e.http_status, e.body);
        errorCallback(error);
    };

    xhrImpl.download(win, fail, [source, target, trustAllHosts, this._id, headers]);
};

/**
 * Aborts the ongoing file transfer on this object. The original error
 * callback for the file transfer will be called if necessary.
 */
FileTransfer.prototype.abort = function() {
    xhrImpl.abort(null, null, [this._id]);
};

module.exports = FileTransfer;