企业信息发布系统EOA

// Decompiled by DJ v3.7.7.81 Copyright 2004 Atanas Neshkov Date: 2004-9-28 23:56:53 // Home Page : http://members.fortunecity.com/neshkov/dj.html - Check often for new version! // Decompiler options: packimports(3) // Source File Name: upBean.java package xiaoxiang.fileUpload; import java.io.IOException; import java.io.InputStream; import java.util.Vector; import javax.servlet.*; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.jsp.PageContext; // Referenced classes of package xiaoxiang.fileUpload: // files, Request, file public class upBean { public upBean() { m_files = new files(); m_totalBytes = 0; m_currentIndex = 0; m_startData = 0; m_endData = 0; m_boundary = new String(); m_totalMaxFileSize = 0L; m_maxFileSize = 0L; m_allowedExtList = new Vector(); m_allowedFileTypeList = new Vector(); m_formRequest = new Request(); m_count = 0; isCover = true; realPath = new String(); } public final void initialize(PageContext pagecontext) throws ServletException { m_application = pagecontext.getServletContext(); m_request = (HttpServletRequest) pagecontext.getRequest(); m_response = (HttpServletResponse) pagecontext.getResponse(); } /** * @deprecated Method setRealPath is deprecated */ public void setRealPath(String pRealPath) { realPath = pRealPath; } public String getRealPath() { return realPath; } public void setIsCover(boolean pIsCover) { isCover = pIsCover; } public void upload() throws ServletException, IOException, Exception { int i = 0; long maxSize = 0L; boolean isBoundaryEnd = false; String sFileName = new String(); String fileExtName = new String(); String dataFieldValue = new String(); String contentType = new String(); String typeMIME = new String(); String subTypeMIME = new String(); m_totalBytes = m_request.getContentLength(); m_binArray = new byte[m_totalBytes]; int j; for (; i < m_totalBytes; i += j) try { m_request.getInputStream(); j = m_request.getInputStream().read( m_binArray, i, m_totalBytes - i); } catch (Exception exception) { throw new Exception("Unable to upload."); } for (; !isBoundaryEnd && m_currentIndex < m_totalBytes; m_currentIndex++) if (m_binArray[m_currentIndex] == 13) isBoundaryEnd = true; else m_boundary += (char) m_binArray[m_currentIndex]; if (m_currentIndex == 1) return; for (m_currentIndex++; m_currentIndex < m_totalBytes; m_currentIndex += 2) { String dataHeader = getDataHeader(); m_currentIndex += 2; boolean isFileObject = dataHeader.indexOf("filename") > 0; String fieldName = getDataFieldValue(dataHeader, "name"); if (isFileObject) { dataFieldValue = getDataFieldValue(dataHeader, "filename"); sFileName = getFileName(dataFieldValue); fileExtName = getFileExt(sFileName); contentType = getContentType(dataHeader); typeMIME = getTypeMIME(contentType); subTypeMIME = getSubTypeMIME(contentType); } getDataSection(); m_size = (m_endData - m_startData) + 1; if (isFileObject && sFileName.length() > 0) { if (!m_allowedExtList.isEmpty() && !m_allowedExtList.contains(fileExtName)) throw new SecurityException( "\u60A8\u7684\u6587\u4EF6\u540E\u7F00\u540D\u4E0D\u7B26\u5408\u6211\u4EEC\u7684\u8BBE\u5B9A.\u6211\u4EEC\u53EA\u5141\u8BB8\u4EE5\u4E0B\u540E\u7F00\u540D\u7684\u6587\u4EF6\uFF1A" + m_allowedExtList.toString()); if (!m_allowedFileTypeList.isEmpty() && !m_allowedFileTypeList.contains(subTypeMIME)) throw new SecurityException( "\u60A8\u7684\u6587\u4EF6\u7C7B\u578B\u4E0D\u7B26\u5408\u6211\u4EEC\u7684\u8BBE\u5B9A.\u6211\u4EEC\u53EA\u5141\u8BB8\u4EE5\u4E0B\u7C7B\u578B\u7684\u6587\u4EF6\uFF1A" + m_allowedFileTypeList.toString()); if (m_maxFileSize > 0L && (long) ((m_endData - m_startData) + 1) > m_maxFileSize) throw new SecurityException( "\u60A8\u4E0A\u4F20\u7684\u8FD9\u4E2A\u6587\u4EF6\u8D85\u8FC7\u4E86\u6211\u4EEC\u7684\u9650\u5236 : " + sFileName + ".\u6587\u4EF6\u7684\u5355\u4E2A\u5927\u5C0F\u5E94\u5C0F\u4E8E" + (m_maxFileSize / 1000L + 1L) + "kb"); maxSize += (m_endData - m_startData) + 1; if (m_totalMaxFileSize > 0L && maxSize > m_totalMaxFileSize) throw new SecurityException( "\u60A8\u4E0A\u4F20\u7684\u6587\u4EF6\u603B\u5927\u5C0F\u8D85\u8FC7\u4E86\u6211\u4EEC\u7684\u9650\u5236:" + (m_totalMaxFileSize / 1000L + 1L) + "kb"); m_files.addFile( new file( sFileName, m_startData, (m_endData - m_startData) + 1, m_count, subTypeMIME, this)); m_count++; } if (!isFileObject) { String s11 = new String( m_binArray, m_startData, (m_endData - m_startData) + 1); m_formRequest.putParameter(fieldName, s11); } if ((char) m_binArray[m_currentIndex + 1] == '-') break; } } private String getDataFieldValue(String s, String s1) { String s2 = new String(); String s3 = new String(); int i = 0; boolean flag = false; boolean flag1 = false; boolean flag2 = false; s2 = s1 + "=" + '"'; i = s.indexOf(s2); if (i > 0) { int j = i + s2.length(); int k = j; s2 = "\""; int l = s.indexOf(s2, j); if (k > 0 && l > 0) s3 = s.substring(k, l); } return s3; } private String getFileExt(String s) { String s1 = new String(); int i = 0; int j = 0; if (s == null) return null; i = s.lastIndexOf('.') + 1; j = s.length(); s1 = s.substring(i, j); if (s.lastIndexOf('.') > 0) return s1; else return ""; } private String getContentType(String s) { String s1 = new String(); String s2 = new String(); int i = 0; boolean flag = false; s1 = "Content-Type:"; i = s.indexOf(s1) + s1.length(); if (i != -1) { int j = s.length(); s2 = s.substring(i, j); } return s2; } private String getTypeMIME(String s) { String s1 = new String(); int i = 0; i = s.indexOf("/"); if (i != -1) return s.substring(1, i); else return s; } private String getSubTypeMIME(String s) { String s1 = new String(); int i = 0; boolean flag = false; i = s.indexOf("/") + 1; if (i != -1) { int j = s.length(); return s.substring(i, j); } else { return s; } } private void getDataSection() { boolean flag = false; String s = new String(); int i = m_currentIndex; int j = 0; int k = m_boundary.length(); m_startData = m_currentIndex; m_endData = 0; while (i < m_totalBytes) if (m_binArray[i] == (byte) m_boundary.charAt(j)) { if (j == k - 1) { m_endData = ((i - k) + 1) - 3; break; } i++; j++; } else { i++; j = 0; } m_currentIndex = m_endData + k + 3; } private String getDataHeader() { int i = m_currentIndex; int j = 0; boolean flag = false; for (boolean flag1 = false; !flag1;) if (m_binArray[m_currentIndex] == 13 && m_binArray[m_currentIndex + 2] == 13) { flag1 = true; j = m_currentIndex - 1; m_currentIndex += 2; } else { m_currentIndex++; } String s = new String(m_binArray, i, (j - i) + 1); return s; } private String getFileName(String s) { String s1 = new String(); String s2 = new String(); int i = 0; boolean flag = false; boolean flag1 = false; boolean flag2 = false; i = s.lastIndexOf('/'); if (i != -1) return s.substring(i + 1, s.length()); i = s.lastIndexOf('\\'); if (i != -1) return s.substring(i + 1, s.length()); else return s; } public void setAllowedExtList(String s) { String s1 = ""; if (s != null) { String