mirror of
https://github.com/apache/cordova-plugin-file-transfer.git
synced 2026-02-02 00:00:05 +08:00
added js files from Cordova-JS
This commit is contained in:
hermwong
207
www/FileTransfer.js
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207
www/FileTransfer.js
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/*
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*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*
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*/
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var argscheck = require('cordova/argscheck'),
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exec = require('cordova/exec'),
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FileTransferError = require('cordova/plugin/FileTransferError'),
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ProgressEvent = require('cordova/plugin/ProgressEvent');
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function newProgressEvent(result) {
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var pe = new ProgressEvent();
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pe.lengthComputable = result.lengthComputable;
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pe.loaded = result.loaded;
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pe.total = result.total;
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return pe;
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}
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function getBasicAuthHeader(urlString) {
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var header = null;
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if (window.btoa) {
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// parse the url using the Location object
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var url = document.createElement('a');
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url.href = urlString;
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var credentials = null;
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var protocol = url.protocol + "//";
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var origin = protocol + url.host;
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// check whether there are the username:password credentials in the url
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if (url.href.indexOf(origin) !== 0) { // credentials found
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var atIndex = url.href.indexOf("@");
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credentials = url.href.substring(protocol.length, atIndex);
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}
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if (credentials) {
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var authHeader = "Authorization";
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var authHeaderValue = "Basic " + window.btoa(credentials);
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header = {
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name : authHeader,
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value : authHeaderValue
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};
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}
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}
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return header;
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}
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var idCounter = 0;
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/**
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* FileTransfer uploads a file to a remote server.
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* @constructor
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*/
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var FileTransfer = function() {
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this._id = ++idCounter;
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this.onprogress = null; // optional callback
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};
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/**
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* Given an absolute file path, uploads a file on the device to a remote server
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* using a multipart HTTP request.
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* @param filePath {String} Full path of the file on the device
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* @param server {String} URL of the server to receive the file
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* @param successCallback (Function} Callback to be invoked when upload has completed
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* @param errorCallback {Function} Callback to be invoked upon error
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* @param options {FileUploadOptions} Optional parameters such as file name and mimetype
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* @param trustAllHosts {Boolean} Optional trust all hosts (e.g. for self-signed certs), defaults to false
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*/
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FileTransfer.prototype.upload = function(filePath, server, successCallback, errorCallback, options, trustAllHosts) {
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argscheck.checkArgs('ssFFO*', 'FileTransfer.upload', arguments);
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// check for options
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var fileKey = null;
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var fileName = null;
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var mimeType = null;
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var params = null;
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var chunkedMode = true;
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var headers = null;
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var httpMethod = null;
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var basicAuthHeader = getBasicAuthHeader(server);
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if (basicAuthHeader) {
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options = options || {};
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options.headers = options.headers || {};
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options.headers[basicAuthHeader.name] = basicAuthHeader.value;
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}
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if (options) {
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fileKey = options.fileKey;
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fileName = options.fileName;
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mimeType = options.mimeType;
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headers = options.headers;
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httpMethod = options.httpMethod || "POST";
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if (httpMethod.toUpperCase() == "PUT"){
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httpMethod = "PUT";
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} else {
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httpMethod = "POST";
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}
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if (options.chunkedMode !== null || typeof options.chunkedMode != "undefined") {
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chunkedMode = options.chunkedMode;
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}
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if (options.params) {
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params = options.params;
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}
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else {
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params = {};
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}
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}
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var fail = errorCallback && function(e) {
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var error = new FileTransferError(e.code, e.source, e.target, e.http_status, e.body);
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errorCallback(error);
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};
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var self = this;
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var win = function(result) {
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if (typeof result.lengthComputable != "undefined") {
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if (self.onprogress) {
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self.onprogress(newProgressEvent(result));
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}
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} else {
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successCallback && successCallback(result);
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}
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};
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exec(win, fail, 'FileTransfer', 'upload', [filePath, server, fileKey, fileName, mimeType, params, trustAllHosts, chunkedMode, headers, this._id, httpMethod]);
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};
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/**
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* Downloads a file form a given URL and saves it to the specified directory.
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* @param source {String} URL of the server to receive the file
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* @param target {String} Full path of the file on the device
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* @param successCallback (Function} Callback to be invoked when upload has completed
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* @param errorCallback {Function} Callback to be invoked upon error
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* @param trustAllHosts {Boolean} Optional trust all hosts (e.g. for self-signed certs), defaults to false
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* @param options {FileDownloadOptions} Optional parameters such as headers
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*/
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FileTransfer.prototype.download = function(source, target, successCallback, errorCallback, trustAllHosts, options) {
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argscheck.checkArgs('ssFF*', 'FileTransfer.download', arguments);
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var self = this;
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var basicAuthHeader = getBasicAuthHeader(source);
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if (basicAuthHeader) {
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options = options || {};
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options.headers = options.headers || {};
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options.headers[basicAuthHeader.name] = basicAuthHeader.value;
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}
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var headers = null;
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if (options) {
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headers = options.headers || null;
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}
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var win = function(result) {
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if (typeof result.lengthComputable != "undefined") {
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if (self.onprogress) {
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return self.onprogress(newProgressEvent(result));
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}
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} else if (successCallback) {
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var entry = null;
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if (result.isDirectory) {
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entry = new (require('cordova/plugin/DirectoryEntry'))();
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}
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else if (result.isFile) {
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entry = new (require('cordova/plugin/FileEntry'))();
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}
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entry.isDirectory = result.isDirectory;
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entry.isFile = result.isFile;
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entry.name = result.name;
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entry.fullPath = result.fullPath;
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successCallback(entry);
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}
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};
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var fail = errorCallback && function(e) {
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var error = new FileTransferError(e.code, e.source, e.target, e.http_status, e.body);
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errorCallback(error);
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};
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exec(win, fail, 'FileTransfer', 'download', [source, target, trustAllHosts, this._id, headers]);
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};
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/**
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* Aborts the ongoing file transfer on this object. The original error
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* callback for the file transfer will be called if necessary.
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*/
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FileTransfer.prototype.abort = function() {
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exec(null, null, 'FileTransfer', 'abort', [this._id]);
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};
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module.exports = FileTransfer;
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39
www/FileTransferError.js
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39
www/FileTransferError.js
Normal file
@@ -0,0 +1,39 @@
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/*
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*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*
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*/
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/**
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* FileTransferError
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* @constructor
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*/
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var FileTransferError = function(code, source, target, status, body) {
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this.code = code || null;
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this.source = source || null;
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this.target = target || null;
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this.http_status = status || null;
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this.body = body || null;
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};
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FileTransferError.FILE_NOT_FOUND_ERR = 1;
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FileTransferError.INVALID_URL_ERR = 2;
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FileTransferError.CONNECTION_ERR = 3;
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FileTransferError.ABORT_ERR = 4;
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module.exports = FileTransferError;
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