老系统对接
This commit is contained in:
453
src/com/sino/publicclass/common/HttpDataParser.java
Normal file
453
src/com/sino/publicclass/common/HttpDataParser.java
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@ -0,0 +1,453 @@
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package com.sino.publicclass.common;
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import java.io.*;
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import java.util.Enumeration;
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import java.util.Vector;
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import javax.servlet.ServletInputStream;
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import javax.servlet.http.HttpServletRequest;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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public class HttpDataParser {
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private static final String READLINE_IOEXCEPTION =
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"Fail to read data sent by the browser.";
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private static final String CORRUPTED_INPUT_STREAM =
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"Data stream is corrupted.";
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private static final String FILE_OUTPUT_STREAM_IOEXCEPTION =
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"Fail to create the attachment file.";
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private static final String CLOSE_IOEXCEPTION =
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"Fail to close the attachment file.";
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private static final String WRITE_IOEXCEPTION =
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"Fail to read the attachment file.";
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private static final String WORKING_DIR_IS_FILE =
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"The working directory is a file.";
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private static final String WORKING_DIR_CREATE_ERROR =
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"Cannot create the file working directory.";
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private static final String FILE_SIZE_ERROR =
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"<EFBFBD>ϴ<EFBFBD><EFBFBD>ļ<EFBFBD>̫<EFBFBD><EFBFBD>.";
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private static final String MULTIDATATYPE = "multipart/form-data";
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private static final int BUF_SIZE = 0x64000;
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private static final String NAME_STRING =
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"Content-Disposition: form-data; name=\"";
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private static final String FILENAME_STRING = "\"; filename=\"";
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private static final String CONTENT_TYPE_STRING = "Content-Type:";
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protected Vector parameterNames;
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protected Vector parameterValues;
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protected Vector uploadParameterNames;
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protected Vector uploadSrcFileNames;
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protected Vector uploadFileNames;
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protected Vector uploadFileTypes;
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protected Vector uploadFileSizes;
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private int maxFileSize = 1024 * 1024 * 10;
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public HttpDataParser() {
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}
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public HttpDataParser(int maxSize) {
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setMaxFileSize(maxSize);
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}
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public void parser(HttpServletRequest httpservletrequest, String path, int maxSize)
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throws Exception {
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setMaxFileSize(maxSize);
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parser(httpservletrequest, path);
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}
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public void parser(HttpServletRequest httpservletrequest, String path)
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throws Exception {
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parameterNames = new Vector(0);
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parameterValues = new Vector(0);
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uploadParameterNames = new Vector(0);
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uploadSrcFileNames = new Vector(0);
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uploadFileNames = new Vector(0);
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uploadFileTypes = new Vector(0);
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uploadFileSizes = new Vector(0);
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byte abyte0[] = new byte[BUF_SIZE];
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String parameterName = "";
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String s12 = "";
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Integer integer = null;
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int len = 0; //<2F><><EFBFBD><EFBFBD>
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int cursor = 0; //<2F>α<EFBFBD>
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String contentType = httpservletrequest.getContentType();
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if (contentType != null) {
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contentType = contentType.trim();
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}
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//ENCTYPE<50><45><EFBFBD><EFBFBD>multipart/form-data<74><61>
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if (contentType == null || contentType.indexOf(MULTIDATATYPE) < 0) {
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String parValue;
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for (Enumeration enumeration = httpservletrequest.getParameterNames(); enumeration.hasMoreElements();
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parameterValues.addElement(parValue)) {
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parameterName = (String) enumeration.nextElement();
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parameterNames.addElement(parameterName);
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parValue = getParameter(httpservletrequest, parameterName);
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}
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return;
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}
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ServletInputStream servletinputstream = httpservletrequest.getInputStream();
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int contentLength = httpservletrequest.getContentLength();
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try {
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len = servletinputstream.readLine(abyte0, 0, BUF_SIZE);
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}
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catch (IOException _ex) {
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throw new Exception(READLINE_IOEXCEPTION);
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}
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cursor += len;
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String s1 = new String(abyte0, 0, len);
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String code = s1.substring(0, s1.length() - 2);
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int i2 = 0;
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while (contentLength > cursor) {
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int k;
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try {
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k = servletinputstream.readLine(abyte0, 0, BUF_SIZE);
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}
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catch (IOException _ex) {
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throw new Exception(READLINE_IOEXCEPTION);
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}
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cursor += k;
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String s2 = null;
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s2 = new String(abyte0, 0, k);
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boolean isFile = false; //<2F>Ƿ<EFBFBD><C7B7><EFBFBD>file
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if (k > NAME_STRING.length()) {
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if (s2.substring(0, NAME_STRING.length()).equals(NAME_STRING)) {
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int l1 = s2.indexOf("\"", NAME_STRING.length());
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parameterName = s2.substring(NAME_STRING.length(), l1);
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l1 = s2.indexOf(FILENAME_STRING, l1);
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if (l1 >= 0) {
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isFile = true;
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s12 = s2.substring(l1 + FILENAME_STRING.length(), s2.indexOf("\"",
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l1 + FILENAME_STRING.length())).
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trim();
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} else {
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isFile = false;
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}
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} else {
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throw new Exception(CORRUPTED_INPUT_STREAM);
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}
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}
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try {
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k = servletinputstream.readLine(abyte0, 0, BUF_SIZE);
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}
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catch (IOException _ex) {
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throw new Exception(READLINE_IOEXCEPTION);
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}
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cursor += k;
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if (isFile) {
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// is file
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String s14;
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String filetype;
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String s20 = "";
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if (s12 == null || s12.equals("")) {
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filetype = "";
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integer = new Integer(0);
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s14 = "";
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boolean flag1 = true;
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do {
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try {
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k = servletinputstream.readLine(abyte0, 0, BUF_SIZE);
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}
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catch (IOException _ex) {
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throw new Exception(READLINE_IOEXCEPTION);
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}
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cursor += k;
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String s3 = new String(abyte0, 0, k);
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if (s3.length() >= code.length() &&
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s3.substring(0, code.length()).equals(code)) {
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flag1 = false;
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}
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}
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while (flag1);
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} else {
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String s4 = new String(abyte0, 0, k);
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//read filetype
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if (k > CONTENT_TYPE_STRING.length()) {
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if (s4.substring(0,
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CONTENT_TYPE_STRING.length()).equals(CONTENT_TYPE_STRING)) {
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filetype = s4.substring(CONTENT_TYPE_STRING.length(), s4.length()).trim();
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} else {
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filetype = "";
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}
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} else {
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filetype = "";
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}
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try {
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k = servletinputstream.readLine(abyte0, 0, BUF_SIZE);
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}
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catch (IOException _ex) {
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throw new Exception(READLINE_IOEXCEPTION);
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}
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cursor += k;
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File file = new File(path);
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if (file.isFile()) {
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throw new Exception(WORKING_DIR_IS_FILE);
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}
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if (!file.exists() && !file.mkdirs()) {
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throw new Exception(WORKING_DIR_CREATE_ERROR);
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}
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i2++;
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FileOutputStream fileoutputstream = null;
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try {
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String s18;
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for (s18 = String.valueOf(i2); s18.length() < 3; s18 = '0' + s18) {
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;
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}
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//ת<><D7AA><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD>
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s20 = new SimpleDateFormat("yyyyMMddHHmmssSSS").format(new Date()) + s18;
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int j2 = s12.lastIndexOf(46);
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if (j2 > 0) {
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String s19 = s12.substring(j2, s12.length());
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s20 = s20 + s19;
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}
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s14 = path + File.separator + s20;
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fileoutputstream = new FileOutputStream(s14);
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}
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catch (IOException _ex) {
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throw new Exception(FILE_OUTPUT_STREAM_IOEXCEPTION);
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}
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int k1 = 0;
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boolean flag2 = true;
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boolean flag5 = false;
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int k2 = 0;
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int l2 = 0;
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do {
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int l;
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try {
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l = servletinputstream.readLine(abyte0, 0, BUF_SIZE);
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}
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catch (IOException _ex) {
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throw new Exception(READLINE_IOEXCEPTION);
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}
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cursor += l;
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k1 += l;
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if (k1 > maxFileSize)throw new Exception(FILE_SIZE_ERROR);
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String s5 = null;
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s5 = new String(abyte0, 0, l);
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if (s5.length() >= code.length() &&
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s5.substring(0, code.length()).equals(code)) {
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try {
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fileoutputstream.close();
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}
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catch (IOException _ex) {
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throw new Exception(CLOSE_IOEXCEPTION);
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}
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k1 -= l;
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k1 -= 2;
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integer = new Integer(k1);
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flag2 = false;
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}
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if (flag2) {
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try {
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if (flag5) {
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fileoutputstream.write(k2);
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fileoutputstream.write(l2);
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}
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if (l >= 2) {
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k2 = abyte0[l - 2];
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l2 = abyte0[l - 1];
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fileoutputstream.write(abyte0, 0, l - 2);
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flag5 = true;
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} else {
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k2 = 0;
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l2 = 0;
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fileoutputstream.write(abyte0, 0, l);
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flag5 = false;
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}
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}
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catch (IOException _ex) {
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throw new Exception(WRITE_IOEXCEPTION);
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}
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}
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}
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while (flag2 && contentLength > cursor);
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}
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String srcname = "";
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int b;
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b = s12.lastIndexOf(92);
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if (b < 0) b = s12.lastIndexOf(47);
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if (b > -1) {
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srcname = s12.substring(b + 1, s12.length());
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}
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uploadParameterNames.addElement(parameterName);
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uploadSrcFileNames.addElement(srcname);
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uploadFileNames.addElement(s20);
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uploadFileTypes.addElement(filetype);
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uploadFileSizes.addElement(integer);
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} else {
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// is not file
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boolean flag3 = true;
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String tempvalue = "";
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do {
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int i1;
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try {
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i1 = servletinputstream.readLine(abyte0, 0, BUF_SIZE);
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}
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catch (IOException _ex) {
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throw new Exception(READLINE_IOEXCEPTION);
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}
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cursor += i1;
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String s6 = null;
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s6 = new String(abyte0, 0, i1);
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if (s6.length() >= code.length() &&
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s6.substring(0, code.length()).equals(code)) {
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flag3 = false;
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}
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if (flag3) {
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tempvalue = tempvalue + s6.substring(0, s6.length());
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}
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}
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while (flag3 && contentLength > cursor);
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tempvalue = tempvalue.substring(0, tempvalue.length() - 2);
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parameterNames.addElement(parameterName);
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parameterValues.addElement(tempvalue);
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}
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}
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}
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private String getParameter(HttpServletRequest httpservletrequest, String s)
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throws
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Exception {
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String as[] = null;
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String s1 = null;
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as = httpservletrequest.getParameterValues(s);
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if (as != null) {
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s1 = as[0];
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}
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return s1;
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}
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public String[] getParameterNames() {
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int j = parameterNames.size();
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String as[] = new String[j];
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for (int i = 0; i < j; i++) {
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as[i] = (String) parameterNames.elementAt(i);
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}
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return as;
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}
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public String getParameterValue(String s) {
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int i = parameterNames.indexOf(s);
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String s1;
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if (i < 0) {
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s1 = null;
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} else {
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s1 = (String) parameterValues.elementAt(i);
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}
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if (s1 == null) {
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return "";
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} else {
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return s1;
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}
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}
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public String getUploadFileName(String s) {
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int i = uploadParameterNames.indexOf(s);
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String s1;
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if (i < 0) {
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s1 = null;
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} else {
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s1 = (String) uploadFileNames.elementAt(i);
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}
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return s1;
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}
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public String[] getUploadFileName() {
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int j = uploadParameterNames.size();
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String as[] = new String[j];
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for (int i = 0; i < j; i++) {
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as[i] = (String) uploadParameterNames.elementAt(i);
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}
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return as;
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}
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public Integer getUploadFileSize(String s) {
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int i = uploadParameterNames.indexOf(s);
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Integer integer;
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if (i < 0) {
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integer = null;
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} else {
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integer = (Integer) uploadFileSizes.elementAt(i);
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}
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return integer;
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}
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public String getUploadFileType(String s) {
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int i = uploadParameterNames.indexOf(s);
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String s1;
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if (i < 0) {
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s1 = null;
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} else {
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s1 = (String) uploadFileTypes.elementAt(i);
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}
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return s1;
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}
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public String[] getUploadParameterNames() {
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int j = uploadParameterNames.size();
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String as[] = new String[j];
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for (int i = 0; i < j; i++) {
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as[i] = (String) uploadParameterNames.elementAt(i);
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}
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return as;
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}
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public String getUploadSrcFileName(String s) {
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int i = uploadParameterNames.indexOf(s);
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String s1;
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if (i < 0) {
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s1 = null;
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} else {
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s1 = (String) uploadSrcFileNames.elementAt(i);
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}
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if (s1 == null) {
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return "";
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} else {
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return s1;
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}
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}
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public void release() {
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parameterNames.removeAllElements();
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parameterValues.removeAllElements();
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uploadParameterNames.removeAllElements();
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uploadSrcFileNames.removeAllElements();
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uploadFileNames.removeAllElements();
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uploadFileTypes.removeAllElements();
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uploadFileSizes.removeAllElements();
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}
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/**
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* <20><><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ը<EFBFBD>ΪСд<D0A1><D0B4>ĸ<EFBFBD><C4B8>
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* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD>(2002-9-28 16:54:47)
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* @return java.lang.String
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* @param filename java.lang.String
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*/
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public static String convertSuffix(String filename) {
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int strNum = 0; //<2F>ַ<EFBFBD>"."<22><><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD>е<EFBFBD>λ<EFBFBD><CEBB>
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strNum = filename.indexOf(".");
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if (strNum > -1) {
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String firstname = ""; //<2F>ļ<EFBFBD><C4BC><EFBFBD>
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firstname = filename.substring(0, strNum);
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String secondname = ""; //<2F>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD>
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secondname = filename.substring(strNum + 1);
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secondname = secondname.toLowerCase(); //<2F><><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><D7AA>ΪСд<D0A1><D0B4>ĸ
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filename = firstname + "." + secondname; //<2F><><EFBFBD>ºϳ<C2BA><CFB3>ļ<EFBFBD><C4BC><EFBFBD>
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}
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return filename;
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}
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public int getMaxFileSize() {
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return maxFileSize;
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}
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public void setMaxFileSize(int msize) {
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this.maxFileSize = msize;
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}
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}
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