001/* 002 * This library is part of OpenCms - 003 * the Open Source Content Management System 004 * 005 * Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com) 006 * 007 * This library is free software; you can redistribute it and/or 008 * modify it under the terms of the GNU Lesser General Public 009 * License as published by the Free Software Foundation; either 010 * version 2.1 of the License, or (at your option) any later version. 011 * 012 * This library is distributed in the hope that it will be useful, 013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 015 * Lesser General Public License for more details. 016 * 017 * For further information about Alkacon Software, please see the 018 * company website: http://www.alkacon.com 019 * 020 * For further information about OpenCms, please see the 021 * project website: http://www.opencms.org 022 * 023 * You should have received a copy of the GNU Lesser General Public 024 * License along with this library; if not, write to the Free Software 025 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 026 */ 027 028package org.opencms.gwt.client.ui.input.upload.impl; 029 030import org.opencms.gwt.client.ui.input.upload.CmsFileInfo; 031import org.opencms.gwt.client.ui.input.upload.I_CmsUploadDialog; 032import org.opencms.gwt.client.ui.input.upload.I_CmsUploader; 033import org.opencms.gwt.client.util.CmsClientStringUtil; 034 035import java.util.List; 036 037import com.google.gwt.core.client.JavaScriptObject; 038import com.google.gwt.core.client.JsArray; 039 040/** 041 * Form data implementation of the file uploader.<p> 042 */ 043public class CmsUploaderFormData implements I_CmsUploader { 044 045 /** 046 * @see org.opencms.gwt.client.ui.input.upload.I_CmsUploader#uploadFiles(java.lang.String, java.lang.String, boolean, java.lang.String, java.util.List, java.util.List, org.opencms.gwt.client.ui.input.upload.I_CmsUploadDialog) 047 */ 048 public void uploadFiles( 049 String uploadUri, 050 String targetFolder, 051 boolean isRootPath, 052 String postCreateHandler, 053 List<CmsFileInfo> filesToUpload, 054 List<String> filesToUnzip, 055 I_CmsUploadDialog dialog) { 056 057 JsArray<CmsFileInfo> filesToUploadArray = JavaScriptObject.createArray().cast(); 058 for (CmsFileInfo fileInfo : filesToUpload) { 059 filesToUploadArray.push(fileInfo); 060 } 061 062 // create a array that contains the names of the files that should be unziped 063 JavaScriptObject filesToUnzipArray = JavaScriptObject.createArray(); 064 for (String filename : filesToUnzip) { 065 CmsClientStringUtil.pushArray(filesToUnzipArray, filename); 066 } 067 upload(uploadUri, targetFolder, isRootPath, postCreateHandler, filesToUploadArray, filesToUnzipArray, dialog); 068 } 069 070 /** 071 * Sends a post request to the upload JSP.<p> 072 * 073 * @param uploadUri the URI of the JSP that performs the upload 074 * @param targetFolder the target folder to upload 075 * @param isRootPath true if the target folder is given as a root path 076 * @param postCreateHandler the post-create handler 077 * @param filesToUpload the files to upload 078 * @param filesToUnzip the file names to unzip 079 * @param dialog this dialog 080 */ 081 protected native void upload( 082 String uploadUri, 083 String targetFolder, 084 boolean isRootPath, 085 String postCreateHandler, 086 JsArray<CmsFileInfo> filesToUpload, 087 JavaScriptObject filesToUnzip, 088 I_CmsUploadDialog dialog) /*-{ 089 090 var data = new FormData(); 091 092 for (i = 0; i < filesToUpload.length; i++) { 093 var file = filesToUpload[i]; 094 var fieldName = "file_" + i; 095 data.append(fieldName, file); 096 // get the current file name/override-name 097 var fileName = file.overrideFileName ? file.overrideFileName 098 : file.name ? file.name : file.fileName; 099 data 100 .append( 101 fieldName 102 + @org.opencms.gwt.shared.I_CmsUploadConstants::UPLOAD_FILENAME_ENCODED_SUFFIX, 103 encodeURI(fileName)); 104 } 105 data 106 .append( 107 @org.opencms.gwt.shared.I_CmsUploadConstants::UPLOAD_TARGET_FOLDER_FIELD_NAME, 108 targetFolder); 109 110 if (postCreateHandler) { 111 data 112 .append( 113 @org.opencms.gwt.shared.I_CmsUploadConstants::POST_CREATE_HANDLER, 114 postCreateHandler); 115 }; 116 data 117 .append( 118 @org.opencms.gwt.shared.I_CmsUploadConstants::UPLOAD_IS_ROOT_PATH_FIELD_NAME, 119 "" + isRootPath); 120 121 for (var i = 0; i < filesToUnzip.length; ++i) { 122 data 123 .append( 124 @org.opencms.gwt.shared.I_CmsUploadConstants::UPLOAD_UNZIP_FILES_FIELD_NAME, 125 encodeURI(filesToUnzip[i])); 126 } 127 128 var xhr = new XMLHttpRequest(); 129 xhr.open("POST", uploadUri, true); 130 xhr.onreadystatechange = function() { 131 if (xhr.readyState == 4) { 132 if (xhr.status == 200) { 133 dialog.@org.opencms.gwt.client.ui.input.upload.I_CmsUploadDialog::parseResponse(Ljava/lang/String;)(xhr.responseText); 134 } else { 135 dialog.@org.opencms.gwt.client.ui.input.upload.I_CmsUploadDialog::showErrorReport(Ljava/lang/String;Ljava/lang/String;)(xhr.statusText, null); 136 } 137 } 138 } 139 xhr.send(data); 140 141 }-*/; 142}