Java代碼

1. public void upload()   
2.       throws SmartUploadException, IOException, ServletException   
3.   {   
4.       int totalRead = 0;   
5.       int readBytes = 0;   
6.       long totalFileSize = 0L;   
7.       boolean found = false;   
8.       String dataHeader = new String();   
9.       String fieldName = new String();   
10.       String fileName = new String();   
11.       String fileExt = new String();   
12.       String filePathName = new String();   
13.       String contentType = new String();   
14.       String contentDisp = new String();   
15.       String typeMIME = new String();   
16.       String subTypeMIME = new String();   
17.       boolean isFile = false;   
18.       m_totalBytes = m_request.getContentLength();   
19.       m_binArray = new byte[m_totalBytes];   
20.       for(; totalRead < m_totalBytes; totalRead += readBytes)   
21.           try  
22.           {   
23.               m_request.getInputStream();   
24.               readBytes = m_request.getInputStream().read(m_binArray, totalRead, m_totalBytes - totalRead);   
25.           }   
26.           catch(Exception e)   
27.           {   
28.               throw new SmartUploadException("Unable to upload.");   
29.           }   
30.   
31.       for(; !found && m_currentIndex < m_totalBytes; m_currentIndex++)   
32.           if(m_binArray[m_currentIndex] == 13)   
33.               found = true;   
34.           else  
35.               m_boundary = m_boundary + (char)m_binArray[m_currentIndex];   
36.   
37.       if(m_currentIndex == 1)   
38.           return;   
39.       m_currentIndex++;   
40.       do  
41.       {   
42.           if(m_currentIndex >= m_totalBytes)   
43.               break;   
44.           dataHeader = getDataHeader();   
45.           m_currentIndex = m_currentIndex + 2;   
46.           isFile = dataHeader.indexOf("filename") > 0;   
47.           fieldName = getDataFieldValue(dataHeader, "name");   
48.           if(isFile)   
49.           {   
50.               filePathName = getDataFieldValue(dataHeader, "filename");   
51.               fileName = getFileName(filePathName);   
52.               fileExt = getFileExt(fileName);   
53.               contentType = getContentType(dataHeader);   
54.               contentDisp = getContentDisp(dataHeader);   
55.               typeMIME = getTypeMIME(contentType);   
56.               subTypeMIME = getSubTypeMIME(contentType);   
57.           }   
58.           getDataSection();   
59.           if(isFile && fileName.length() > 0)   
60.           {   
61.               if(m_deniedFilesList.contains(fileExt))   
62.                   throw new SecurityException("The extension of the file is denied to be uploaded (1015).");   
63.               if(!m_allowedFilesList.isEmpty() && !m_allowedFilesList.contains(fileExt))   
64.                   throw new SecurityException("The extension of the file is not allowed to be uploaded (1010).");   
65.               if(m_maxFileSize > (long)0 && (long)((m_endData - m_startData) + 1) > m_maxFileSize)   
66.                   throw new SecurityException(String.valueOf((new StringBuffer("Size exceeded for this file : ")).append(fileName).append(" (1105).")));   
67.               totalFileSize += (m_endData - m_startData) + 1;   
68.               if(m_totalMaxFileSize > (long)0 && totalFileSize > m_totalMaxFileSize)   
69.                   throw new SecurityException("Total File Size exceeded (1110).");   
70.           }   
71.           if(isFile)   
72.           {   
73.               com.jspsmart.upload.File newFile = new com.jspsmart.upload.File();   
74.               newFile.setParent(this);   
75.               newFile.setFieldName(fieldName);   
76.               newFile.setFileName(fileName);   
77.               newFile.setFileExt(fileExt);   
78.               newFile.setFilePathName(filePathName);   
79.               newFile.setIsMissing(filePathName.length() == 0);   
80.               newFile.setContentType(contentType);   
81.               newFile.setContentDisp(contentDisp);   
82.               newFile.setTypeMIME(typeMIME);   
83.               newFile.setSubTypeMIME(subTypeMIME);   
84.               if(contentType.indexOf("application/x-macbinary") > 0)   
85.                   m_startData = m_startData + 128;   
86.               newFile.setSize((m_endData - m_startData) + 1);   
87.               newFile.setStartData(m_startData);   
88.               newFile.setEndData(m_endData);   
89.               m_files.addFile(newFile);   
90.           } else  
91.           {       
92.               /**  
93.                * 原來的代碼  
94.                * String value = new String(m_binArray, m_startData, (m_endData - m_startData) + 1);  
95.                */  
96.             /**  
97.              * 2009-9-17 修改 ,，解決取得request的參數(shù)的中文編碼問題  
98.              */  
99.               String value = new String(m_binArray, m_startData, (m_endData - m_startData) + 1, "utf-8");   
100.                  
101.                  
102.             m_formRequest.putParameter(fieldName, value);   
103.           }   
104.           if((char)m_binArray[m_currentIndex + 1] == '-')   
105.               break;   
106.           m_currentIndex = m_currentIndex + 2;   
107.       } while(true);   
108.   }   

  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
{
/**
* 原來的代碼
* String value = new String(m_binArray, m_startData, (m_endData - m_startData) + 1);
*/
/**
* 2009-9-17 修改 ，解決取得request的參數(shù)的中文編碼問題
*/
String value = new String(m_binArray, m_startData, (m_endData - m_startData) + 1, "utf-8");
m_formRequest.putParameter(fieldName, value);
}
if((char)m_binArray[m_currentIndex + 1] == '-')
break;
m_currentIndex = m_currentIndex + 2;
} while(true);
}

Java代碼

1. private String getDataHeader()   
2.    {   
3.        int start = m_currentIndex;   
4.        int end = 0;   
5.        int len = 0;   
6.        boolean found = false;   
7.        while(!found)    
8.            if(m_binArray[m_currentIndex] == 13 && m_binArray[m_currentIndex + 2] == 13)   
9.            {   
10.                found = true;   
11.                end = m_currentIndex - 1;   
12.                m_currentIndex = m_currentIndex + 2;   
13.            } else  
14.            {   
15.                m_currentIndex++;   
16.            }   
17.          
18.            
19.        //原始代碼   
20.        //String dataHeader = new String(m_binArray, start, (end - start) + 1);   
21.        /**  
22.         * 2008-9-17 解決文件名的中文亂碼問題  
23.         */  
24.        String dataHeader = null;   
25.     try {   
26.         dataHeader = new String(m_binArray, start, (end - start) + 1,"utf-8");   
27.     } catch (UnsupportedEncodingException e) {   
28.         e.printStackTrace();   
29.     }   
30.        return dataHeader;           
31.    }