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, boolean, 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 boolean keepFileNames, 056 I_CmsUploadDialog dialog) { 057 058 JsArray<CmsFileInfo> filesToUploadArray = JavaScriptObject.createArray().cast(); 059 for (CmsFileInfo fileInfo : filesToUpload) { 060 filesToUploadArray.push(fileInfo); 061 } 062 063 // create a array that contains the names of the files that should be unziped 064 JavaScriptObject filesToUnzipArray = JavaScriptObject.createArray(); 065 for (String filename : filesToUnzip) { 066 CmsClientStringUtil.pushArray(filesToUnzipArray, filename); 067 } 068 upload( 069 uploadUri, 070 targetFolder, 071 isRootPath, 072 postCreateHandler, 073 filesToUploadArray, 074 filesToUnzipArray, 075 keepFileNames, 076 dialog); 077 } 078 079 /** 080 * Sends a post request to the upload JSP.<p> 081 * 082 * @param uploadUri the URI of the JSP that performs the upload 083 * @param targetFolder the target folder to upload 084 * @param isRootPath true if the target folder is given as a root path 085 * @param postCreateHandler the post-create handler 086 * @param filesToUpload the files to upload 087 * @param filesToUnzip the file names to unzip 088 * @param dialog this dialog 089 */ 090 protected native void upload( 091 String uploadUri, 092 String targetFolder, 093 boolean isRootPath, 094 String postCreateHandler, 095 JsArray<CmsFileInfo> filesToUpload, 096 JavaScriptObject filesToUnzip, 097 boolean keepFileNames, 098 I_CmsUploadDialog dialog) /*-{ 099 100 var data = new FormData(); 101 if (keepFileNames) { 102 data.append(@org.opencms.gwt.shared.I_CmsUploadConstants::KEEP_FILE_NAMES, "true"); 103 } 104 for (i = 0; i < filesToUpload.length; i++) { 105 var file = filesToUpload[i]; 106 var fieldName = "file_" + i; 107 data.append(fieldName, file); 108 // get the current file name/override-name 109 var fileName = file.overrideFileName ? file.overrideFileName 110 : file.name ? file.name : file.fileName; 111 data 112 .append( 113 fieldName 114 + @org.opencms.gwt.shared.I_CmsUploadConstants::UPLOAD_FILENAME_ENCODED_SUFFIX, 115 encodeURI(fileName)); 116 } 117 data 118 .append( 119 @org.opencms.gwt.shared.I_CmsUploadConstants::UPLOAD_TARGET_FOLDER_FIELD_NAME, 120 targetFolder); 121 122 if (postCreateHandler) { 123 data 124 .append( 125 @org.opencms.gwt.shared.I_CmsUploadConstants::POST_CREATE_HANDLER, 126 postCreateHandler); 127 }; 128 data 129 .append( 130 @org.opencms.gwt.shared.I_CmsUploadConstants::UPLOAD_IS_ROOT_PATH_FIELD_NAME, 131 "" + isRootPath); 132 133 for (var i = 0; i < filesToUnzip.length; ++i) { 134 data 135 .append( 136 @org.opencms.gwt.shared.I_CmsUploadConstants::UPLOAD_UNZIP_FILES_FIELD_NAME, 137 encodeURI(filesToUnzip[i])); 138 } 139 140 var xhr = new XMLHttpRequest(); 141 xhr.open("POST", uploadUri, true); 142 xhr.onreadystatechange = function() { 143 if (xhr.readyState == 4) { 144 if (xhr.status == 200) { 145 dialog.@org.opencms.gwt.client.ui.input.upload.I_CmsUploadDialog::parseResponse(Ljava/lang/String;)(xhr.responseText); 146 } else { 147 dialog.@org.opencms.gwt.client.ui.input.upload.I_CmsUploadDialog::showErrorReport(Ljava/lang/String;Ljava/lang/String;)(xhr.statusText, null); 148 } 149 } 150 } 151 xhr.send(data); 152 153 }-*/; 154}