smartupload.java

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// Decompiled by Jad v1.5.7g. Copyright 2000 Pavel Kouznetsov.
// Jad home page: http://www.geocities.com/SiliconValley/Bridge/8617/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi 
// Source File Name:   SmartUpload.java

package com.jspsmart.upload;

import java.io.*;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.Vector;
import javax.servlet.*;
import javax.servlet.http.*;
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();
    }

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

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

    public final void initialize(ServletConfig config, HttpServletRequest request, HttpServletResponse response)
        throws ServletException
    {
        m_application = config.getServletContext();
        m_request = request;
        m_response = response;
    }

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

    public final void initialize(ServletContext application, HttpSession session, HttpServletRequest request, HttpServletResponse response, JspWriter out)
        throws ServletException
    {
        m_application = application;
        m_request = request;
        m_response = response;
    }

    public void upload()
        throws SmartUploadException, IOException, ServletException
    {
        int totalRead = 0;
        int readBytes = 0;
        long totalFileSize = 0L;
        boolean found = false;
        String dataHeader = new String();
        String fieldName = new String();
        String fileName = new String();
        String fileExt = new String();
        String filePathName = new String();
        String contentType = new String();
        String contentDisp = new String();
        String typeMIME = new String();
        String subTypeMIME = new String();
        boolean isFile = false;
        m_totalBytes = m_request.getContentLength();
        m_binArray = new byte[m_totalBytes];
        for(; totalRead < m_totalBytes; totalRead += readBytes)
            try
            {
                m_request.getInputStream();
                readBytes = m_request.getInputStream().read(m_binArray, totalRead, m_totalBytes - totalRead);
            }
            catch(Exception e)
            {
                throw new SmartUploadException("Unable to upload.");
            }

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

        if(m_currentIndex == 1)
            return;
        m_currentIndex++;
        do
        {
            if(m_currentIndex >= m_totalBytes)
                break;
            dataHeader = getDataHeader();
            m_currentIndex = m_currentIndex + 2;
            isFile = dataHeader.indexOf("filename") > 0;
            fieldName = getDataFieldValue(dataHeader, "name");
            if(isFile)
            {
                filePathName = getDataFieldValue(dataHeader, "filename");
                fileName = getFileName(filePathName);
                fileExt = getFileExt(fileName);
                contentType = getContentType(dataHeader);
                contentDisp = getContentDisp(dataHeader);
                typeMIME = getTypeMIME(contentType);
                subTypeMIME = getSubTypeMIME(contentType);
            }
            getDataSection();
            if(isFile && fileName.length() > 0)
            {
                if(m_deniedFilesList.contains(fileExt))
                    throw new SecurityException("The extension of the file is denied to be uploaded (1015).");
                if(!m_allowedFilesList.isEmpty() && !m_allowedFilesList.contains(fileExt))
                    throw new SecurityException("The extension of the file is not allowed to be uploaded (1010).");
                if(m_maxFileSize > (long)0 && (long)((m_endData - m_startData) + 1) > m_maxFileSize)
                    throw new SecurityException(String.valueOf((new StringBuffer("Size exceeded for this file : ")).append(fileName).append(" (1105).")));
                totalFileSize += (m_endData - m_startData) + 1;
                if(m_totalMaxFileSize > (long)0 && totalFileSize > m_totalMaxFileSize)
                    throw new SecurityException("Total File Size exceeded (1110).");
            }
            if(isFile)
            {
                com.jspsmart.upload.File newFile = new com.jspsmart.upload.File();
                newFile.setParent(this);
                newFile.setFieldName(fieldName);
                newFile.setFileName(fileName);
                newFile.setFileExt(fileExt);
                newFile.setFilePathName(filePathName);
                newFile.setIsMissing(filePathName.length() == 0);
                newFile.setContentType(contentType);
                newFile.setContentDisp(contentDisp);
                newFile.setTypeMIME(typeMIME);
                newFile.setSubTypeMIME(subTypeMIME);
                if(contentType.indexOf("application/x-macbinary") > 0)
                    m_startData = m_startData + 128;
                newFile.setSize((m_endData - m_startData) + 1);
                newFile.setStartData(m_startData);
                newFile.setEndData(m_endData);
                m_files.addFile(newFile);
            } else
            {
                String value = new String(m_binArray, m_startData, (m_endData - m_startData) + 1);
            	m_formRequest.putParameter(fieldName, value);
            }
            if((char)m_binArray[m_currentIndex + 1] == '-')
                break;
            m_currentIndex = m_currentIndex + 2;
        } while(true);
    }
//modify by wq for chinese question
    public void upload(String charset)
    throws SmartUploadException, IOException, ServletException
{
    int totalRead = 0;
    int readBytes = 0;
    long totalFileSize = 0L;
    boolean found = false;
    String dataHeader = new String();
    String fieldName = new String();
    String fileName = new String();
    String fileExt = new String();
    String filePathName = new String();
    String contentType = new String();
    String contentDisp = new String();
    String typeMIME = new String();
    String subTypeMIME = new String();
    boolean isFile = false;
    m_totalBytes = m_request.getContentLength();
    m_binArray = new byte[m_totalBytes];
    for(; totalRead < m_totalBytes; totalRead += readBytes)
        try
        {
            m_request.getInputStream();
            readBytes = m_request.getInputStream().read(m_binArray, totalRead, m_totalBytes - totalRead);
        }
        catch(Exception e)
        {
            throw new SmartUploadException("Unable to upload.");
        }

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

    if(m_currentIndex == 1)
        return;
    m_currentIndex++;
    do
    {
        if(m_currentIndex >= m_totalBytes)
            break;
        dataHeader = getDataHeader();
        m_currentIndex = m_currentIndex + 2;
        isFile = dataHeader.indexOf("filename") > 0;
        fieldName = getDataFieldValue(dataHeader, "name");
        if(isFile)
        {
            filePathName = getDataFieldValue(dataHeader, "filename");
            fileName = getFileName(filePathName);
            fileExt = getFileExt(fileName);
            contentType = getContentType(dataHeader);
            contentDisp = getContentDisp(dataHeader);
            typeMIME = getTypeMIME(contentType);
            subTypeMIME = getSubTypeMIME(contentType);
        }
        getDataSection();
        if(isFile && fileName.length() > 0)
        {
            if(m_deniedFilesList.contains(fileExt))
                throw new SecurityException("The extension of the file is denied to be uploaded (1015).");
            if(!m_allowedFilesList.isEmpty() && !m_allowedFilesList.contains(fileExt))
                throw new SecurityException("The extension of the file is not allowed to be uploaded (1010).");
            if(m_maxFileSize > (long)0 && (long)((m_endData - m_startData) + 1) > m_maxFileSize)
                throw new SecurityException(String.valueOf((new StringBuffer("Size exceeded for this file : ")).append(fileName).append(" (1105).")));
            totalFileSize += (m_endData - m_startData) + 1;
            if(m_totalMaxFileSize > (long)0 && totalFileSize > m_totalMaxFileSize)
                throw new SecurityException("Total File Size exceeded (1110).");
        }
        if(isFile)
        {
            com.jspsmart.upload.File newFile = new com.jspsmart.upload.File();
            newFile.setParent(this);
            newFile.setFieldName(fieldName);
            newFile.setFileName(fileName);
            newFile.setFileExt(fileExt);
            newFile.setFilePathName(filePathName);
            newFile.setIsMissing(filePathName.length() == 0);
            newFile.setContentType(contentType);
            newFile.setContentDisp(contentDisp);
            newFile.setTypeMIME(typeMIME);
            newFile.setSubTypeMIME(subTypeMIME);
            if(contentType.indexOf("application/x-macbinary") > 0)
                m_startData = m_startData + 128;
            newFile.setSize((m_endData - m_startData) + 1);
            newFile.setStartData(m_startData);
            newFile.setEndData(m_endData);
            m_files.addFile(newFile);
        } else
        {
            String value =new String(m_binArray, m_startData, (m_endData - m_startData) + 1, charset );
            m_formRequest.putParameter(fieldName, value);
        }