lib/common/plugin/FileTransfer.js

var exec = require('cordova/exec');

/**
 * FileTransfer uploads a file to a remote server.
 * @constructor
 */
var FileTransfer = function() {};

/**
* 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) {
    // check for options
    var fileKey = null;
    var fileName = null;
    var mimeType = null;
    var params = null;
    var chunkedMode = true;
    if (options) {
        fileKey = options.fileKey;
        fileName = options.fileName;
        mimeType = options.mimeType;
        if (options.chunkedMode !== null || typeof options.chunkedMode != "undefined") {
            chunkedMode = options.chunkedMode;
        }
        if (options.params) {
            params = options.params;
        }
        else {
            params = {};
        }
    }

    exec(successCallback, errorCallback, 'FileTransfer', 'upload', [filePath, server, fileKey, fileName, mimeType, params, trustAllHosts, chunkedMode]);
};

/**
 * 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
 */
FileTransfer.prototype.download = function(source, target, successCallback, errorCallback) {
    var win = function(result) {
        var entry = null;
        if (result.isDirectory) {
            entry = new (require('cordova/plugin/DirectoryEntry'))();
        }
        else if (result.isFile) {
            entry = new (require('cordova/plugin/FileEntry'))();
        }
        entry.isDirectory = result.isDirectory;
        entry.isFile = result.isFile;
        entry.name = result.name;
        entry.fullPath = result.fullPath;
        successCallback(entry);
    };
    exec(win, errorCallback, 'FileTransfer', 'download', [source, target]);
};

module.exports = FileTransfer;