smartupload.java

一个加密的陈旭

// Decompiled by Jad v1.5.8e2. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://kpdus.tripod.com/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi space 
// Source File Name:   SmartUpload.java

package com.jspsmart.upload;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.Vector;

import javax.servlet.ServletConfig;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import javax.servlet.jsp.JspWriter;
import javax.servlet.jsp.PageContext;

// Referenced classes of package com.jspsmart.upload:
//			Files, Request, SmartUploadException, File

public class SmartUpload
{

	protected byte m_binArray[];
	protected HttpServletRequest m_request;
	protected HttpServletResponse m_response;
	protected ServletContext m_application;
	private int m_totalBytes;
	private int m_currentIndex;
	private int m_startData;
	private int m_endData;
	private String m_boundary;
	private long m_totalMaxFileSize;
	private long m_maxFileSize;
	private Vector m_deniedFilesList;
	private Vector m_allowedFilesList;
	private boolean m_denyPhysicalPath;
	private boolean m_forcePhysicalPath;
	private String m_contentDisposition;
	public static final int SAVE_AUTO = 0;
	public static final int SAVE_VIRTUAL = 1;
	public static final int SAVE_PHYSICAL = 2;
	private Files m_files;
	private Request m_formRequest;

	public SmartUpload()
	{
		m_totalBytes = 0;
		m_currentIndex = 0;
		m_startData = 0;
		m_endData = 0;
		m_boundary = new String();
		m_totalMaxFileSize = 0L;
		m_maxFileSize = 0L;
		m_deniedFilesList = new Vector();
		m_allowedFilesList = new Vector();
		m_denyPhysicalPath = false;
		m_forcePhysicalPath = false;
		m_contentDisposition = new String();
		m_files = new Files();
		m_formRequest = new Request();
	}

	/**
	 * @deprecated Method init is deprecated
	 */

	public final void init(ServletConfig servletconfig)
		throws ServletException
	{
		m_application = servletconfig.getServletContext();
	}

	/**
	 * @deprecated Method service is deprecated
	 */

	public void service(HttpServletRequest httpservletrequest, HttpServletResponse httpservletresponse)
		throws ServletException, IOException
	{
		m_request = httpservletrequest;
		m_response = httpservletresponse;
	}

	public final void initialize(ServletConfig servletconfig, HttpServletRequest httpservletrequest, HttpServletResponse httpservletresponse)
		throws ServletException
	{
		m_application = servletconfig.getServletContext();
		m_request = httpservletrequest;
		m_response = httpservletresponse;
	}

	public final void initialize(PageContext pagecontext)
		throws ServletException
	{
		m_application = pagecontext.getServletContext();
		m_request = (HttpServletRequest)pagecontext.getRequest();
		m_response = (HttpServletResponse)pagecontext.getResponse();
	}

	/**
	 * @deprecated Method initialize is deprecated
	 */

	public final void initialize(ServletContext servletcontext, HttpSession httpsession, HttpServletRequest httpservletrequest, HttpServletResponse httpservletresponse, JspWriter jspwriter)
		throws ServletException
	{
		m_application = servletcontext;
		m_request = httpservletrequest;
		m_response = httpservletresponse;
	}

	public void upload()
		throws ServletException, IOException, SmartUploadException
	{
		int i = 0;
		boolean flag = false;
		long l = 0L;
		boolean flag1 = false;
		String s = new String();
		String s2 = new String();
		String s4 = new String();
		String s5 = new String();
		String s6 = new String();
		String s7 = new String();
		String s8 = new String();
		String s9 = new String();
		String s10 = new String();
		boolean flag2 = false;
		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 SmartUploadException("Unable to upload.");
			}

		for (; !flag1 && m_currentIndex < m_totalBytes; m_currentIndex++)
			if (m_binArray[m_currentIndex] == 13)
				flag1 = true;
			else
				m_boundary = m_boundary + (char)m_binArray[m_currentIndex];

		if (m_currentIndex == 1)
			return;
		for (m_currentIndex++; m_currentIndex < m_totalBytes; m_currentIndex = m_currentIndex + 2)
		{
			String s1 = getDataHeader();
			m_currentIndex = m_currentIndex + 2;
			boolean flag3 = s1.indexOf("filename") > 0;
			String s3 = getDataFieldValue(s1, "name");
			if (flag3)
			{
				s6 = getDataFieldValue(s1, "filename");
				s4 = getFileName(s6);
				s5 = getFileExt(s4);
				s7 = getContentType(s1);
				s8 = getContentDisp(s1);
				s9 = getTypeMIME(s7);
				s10 = getSubTypeMIME(s7);
			}
			getDataSection();
			if (flag3 && s4.length() > 0)
			{
				if (m_deniedFilesList.contains(s5))
					throw new SecurityException("The extension of the file is denied to be uploaded (1015).");
				if (!m_allowedFilesList.isEmpty() && !m_allowedFilesList.contains(s5))
					throw new SecurityException("The extension of the file is not allowed to be uploaded (1010).");
				if (m_maxFileSize > 0L && (long)((m_endData - m_startData) + 1) > m_maxFileSize)
					throw new SecurityException("Size exceeded for this file : " + s4 + " (1105).");
				l += (m_endData - m_startData) + 1;
				if (m_totalMaxFileSize > 0L && l > m_totalMaxFileSize)
					throw new SecurityException("Total File Size exceeded (1110).");
			}
			if (flag3)
			{
				com.jspsmart.upload.File file = new com.jspsmart.upload.File();
				file.setParent(this);
				file.setFieldName(s3);
				file.setFileName(s4);
				file.setFileExt(s5);
				file.setFilePathName(s6);
				file.setIsMissing(s6.length() == 0);
				file.setContentType(s7);
				file.setContentDisp(s8);
				file.setTypeMIME(s9);
				file.setSubTypeMIME(s10);
				if (s7.indexOf("application/x-macbinary") > 0)
					m_startData = m_startData + 128;
				file.setSize((m_endData - m_startData) + 1);
				file.setStartData(m_startData);
				file.setEndData(m_endData);
				m_files.addFile(file);
			} else
			{
				String s11 = new String(m_binArray, m_startData, (m_endData - m_startData) + 1);
				m_formRequest.putParameter(s3, s11);
			}
			if ((char)m_binArray[m_currentIndex + 1] == '-')
				break;
		}

	}

	public int save(String s)
		throws ServletException, IOException, SmartUploadException
	{
		return save(s, 0);
	}

	public int save(String s, int i)
		throws ServletException, IOException, SmartUploadException
	{
		int j = 0;
		if (s == null)
			s = m_application.getRealPath("/");
		if (s.indexOf("/") != -1)
		{
			if (s.charAt(s.length() - 1) != '/')
				s = s + "/";
		} else
		if (s.charAt(s.length() - 1) != '\\')
			s = s + "\\";
		for (int k = 0; k < m_files.getCount(); k++)
			if (!m_files.getFile(k).isMissing())
			{
				m_files.getFile(k).saveAs(s + m_files.getFile(k).getFileName(), i);
				j++;
			}

		return j;
	}

	public int getSize()
	{
		return m_totalBytes;
	}

	public byte getBinaryData(int i)
	{
		byte byte0;
		try
		{
			byte0 = m_binArray[i];
		}
		catch (Exception exception)
		{
			throw new ArrayIndexOutOfBoundsException("Index out of range (1005).");
		}
		return byte0;
	}

	public Files getFiles()
	{
		return m_files;
	}

	public Request getRequest()
	{
		return m_formRequest;
	}

	public void downloadFile(String s)
		throws ServletException, IOException, SmartUploadException
	{
		downloadFile(s, null, null);
	}

	public void downloadFile(String s, String s1)
		throws ServletException, IOException, SmartUploadException, SmartUploadException
	{
		downloadFile(s, s1, null);
	}

	public void downloadFile(String s, String s1, String s2)
		throws ServletException, IOException, SmartUploadException
	{
		downloadFile(s, s1, s2, 65000);
	}

	public void downloadFile(String s, String s1, String s2, int i)
		throws ServletException, IOException, SmartUploadException
	{
		if (s == null)
			throw new IllegalArgumentException("File '" + s + "' not found (1040).");
		if (s.equals(""))
			throw new IllegalArgumentException("File '" + s + "' not found (1040).");
		if (!isVirtual(s) && m_denyPhysicalPath)
			throw new SecurityException("Physical path is denied (1035).");
		if (isVirtual(s))
			s = m_application.getRealPath(s);
		File file = new File(s);
		FileInputStream fileinputstream = new FileInputStream(file);
		long l = file.length();
		boolean flag = false;
		int k = 0;
		byte abyte0[] = new byte[i];
		if (s1 == null)
			m_response.setContentType("application/x-msdownload");
		else
		if (s1.length() == 0)
			m_response.setContentType("application/x-msdownload");
		else
			m_response.setContentType(s1);
		m_response.setContentLength((int)l);
		m_contentDisposition = m_contentDisposition != null ? m_contentDisposition : "attachment;";
		if (s2 == null)
			m_response.setHeader("Content-Disposition", m_contentDisposition + " filename=" + getFileName(s));
		else
		if (s2.length() == 0)
			m_response.setHeader("Content-Disposition", m_contentDisposition);
		else
			m_response.setHeader("Content-Disposition", m_contentDisposition + " filename=" + s2);
		while ((long)k < l) 
		{
			int j = fileinputstream.read(abyte0, 0, i);
			k += j;
			m_response.getOutputStream().write(abyte0, 0, j);
		}
		fileinputstream.close();
	}

	public void downloadField(ResultSet resultset, String s, String s1, String s2)
		throws ServletException, IOException, SQLException
	{
		if (resultset == null)
			throw new IllegalArgumentException("The RecordSet cannot be null (1045).");
		if (s == null)
			throw new IllegalArgumentException("The columnName cannot be null (1050).");
		if (s.length() == 0)
			throw new IllegalArgumentException("The columnName cannot be empty (1055).");
		byte abyte0[] = resultset.getBytes(s);
		if (s1 == null)
			m_response.setContentType("application/x-msdownload");
		else
		if (s1.length() == 0)
			m_response.setContentType("application/x-msdownload");
		else
			m_response.setContentType(s1);
		m_response.setContentLength(abyte0.length);
		if (s2 == null)
			m_response.setHeader("Content-Disposition", "attachment;");
		else
		if (s2.length() == 0)
			m_response.setHeader("Content-Disposition", "attachment;");
		else
			m_response.setHeader("Content-Disposition", "attachment; filename=" + s2);
		m_response.getOutputStream().write(abyte0, 0, abyte0.length);
	}

	public void fieldToFile(ResultSet resultset, String s, String s1)
		throws ServletException, IOException, SmartUploadException, SQLException
	{
		try
		{
			if (m_application.getRealPath(s1) != null)
				s1 = m_application.getRealPath(s1);
			InputStream inputstream = resultset.getBinaryStream(s);
			FileOutputStream fileoutputstream = new FileOutputStream(s1);
			int i;
			while ((i = inputstream.read()) != -1) 
				fileoutputstream.write(i);