Big HTTP header parsing refactoring

This commit is contained in:
Ziver Koc 2016-02-19 20:28:26 +01:00
parent 946953699f
commit 862bc7763e
50 changed files with 3114 additions and 3072 deletions

290
src/zutil/net/http/multipart/MultipartParser.java Normal file → Executable file
View file

@ -1,145 +1,145 @@
/*
* The MIT License (MIT)
*
* Copyright (c) 2015 Ziver Koc
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package zutil.net.http.multipart;
import zutil.ProgressListener;
import zutil.net.http.HttpHeaderParser;
import javax.servlet.http.HttpServletRequest;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
/**
* Parses a multipart/form-data http request,
* saves files to temporary location.
*
* http://www.ietf.org/rfc/rfc1867.txt
*
* @author Ziver
*
*/
public class MultipartParser {
/** This is the temporary directory for the received files */
private File tempDir;
/** This is the delimiter that will separate the fields */
private String delimiter;
/** The length of the HTTP Body */
private long contentLength;
/** This is the input stream */
private BufferedReader in;
/** This is the listener that will listen on the progress */
private ProgressListener<MultipartParser,MultipartField> listener;
public MultipartParser(BufferedReader in, HttpHeaderParser header){
this.in = in;
String cotype = header.getHeader("Content-type");
cotype = cotype.split(" *; *")[1];
delimiter = cotype.split(" *= *")[1];
contentLength = Long.parseLong( header.getHeader("Content-Length") );
}
public MultipartParser(BufferedReader in, HttpServletRequest req){
this.in = in;
String cotype = req.getHeader("Content-type");
cotype = cotype.split(" *; *")[1];
delimiter = cotype.split(" *= *")[1];
contentLength = req.getContentLength();
}
public MultipartParser(BufferedReader in, String delimiter, long length){
this.in = in;
this.delimiter = delimiter;
this.contentLength = length;
}
/**
* @param listener is the listener that will be called for progress
*/
public void setListener(ProgressListener<MultipartParser,MultipartField> listener){
this.listener = listener;
}
/**
* Parses the HTTP Body and returns a list of fields
*
* @return A list of FormField
*/
public List<MultipartField> parse() throws IOException{
ArrayList<MultipartField> list = new ArrayList<MultipartField>();
parse(list, delimiter);
return list;
}
private void parse(List<MultipartField> list, String delimiter) throws IOException{
// TODO:
}
/**
* Creates a temporary file in either the system
* temporary folder or by the setTempDir() function
*
* @return the temporary file
*/
protected File createTempFile() throws IOException{
if(tempDir != null)
return File.createTempFile("upload", ".part", tempDir.getAbsoluteFile());
else
return File.createTempFile("upload", ".part");
}
/**
* Sets the initial delimiter
*
* @param delimiter is the new delimiter
*/
public void setDelimiter(String delimiter){
this.delimiter = delimiter;
}
public void setTempDir(File dir){
if(!dir.isDirectory())
throw new RuntimeException("\""+dir.getAbsolutePath()+"\" is not a directory!");
if(!dir.canWrite())
throw new RuntimeException("\""+dir.getAbsolutePath()+"\" is not writable!");
tempDir = dir;
}
public long getContentLength(){
return contentLength;
}
}
/*
* The MIT License (MIT)
*
* Copyright (c) 2015 Ziver Koc
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package zutil.net.http.multipart;
import zutil.ProgressListener;
import zutil.net.http.HttpHeader;
import javax.servlet.http.HttpServletRequest;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
/**
* Parses a multipart/form-data http request,
* saves files to temporary location.
*
* http://www.ietf.org/rfc/rfc1867.txt
*
* @author Ziver
*
*/
public class MultipartParser {
/** This is the temporary directory for the received files */
private File tempDir;
/** This is the delimiter that will separate the fields */
private String delimiter;
/** The length of the HTTP Body */
private long contentLength;
/** This is the input stream */
private BufferedReader in;
/** This is the listener that will listen on the progress */
private ProgressListener<MultipartParser,MultipartField> listener;
public MultipartParser(BufferedReader in, HttpHeader header){
this.in = in;
String cotype = header.getHeader("Content-type");
cotype = cotype.split(" *; *")[1];
delimiter = cotype.split(" *= *")[1];
contentLength = Long.parseLong( header.getHeader("Content-Length") );
}
public MultipartParser(BufferedReader in, HttpServletRequest req){
this.in = in;
String cotype = req.getHeader("Content-type");
cotype = cotype.split(" *; *")[1];
delimiter = cotype.split(" *= *")[1];
contentLength = req.getContentLength();
}
public MultipartParser(BufferedReader in, String delimiter, long length){
this.in = in;
this.delimiter = delimiter;
this.contentLength = length;
}
/**
* @param listener is the listener that will be called for progress
*/
public void setListener(ProgressListener<MultipartParser,MultipartField> listener){
this.listener = listener;
}
/**
* Parses the HTTP Body and returns a list of fields
*
* @return A list of FormField
*/
public List<MultipartField> parse() throws IOException{
ArrayList<MultipartField> list = new ArrayList<MultipartField>();
parse(list, delimiter);
return list;
}
private void parse(List<MultipartField> list, String delimiter) throws IOException{
// TODO:
}
/**
* Creates a temporary file in either the system
* temporary folder or by the setTempDir() function
*
* @return the temporary file
*/
protected File createTempFile() throws IOException{
if(tempDir != null)
return File.createTempFile("upload", ".part", tempDir.getAbsoluteFile());
else
return File.createTempFile("upload", ".part");
}
/**
* Sets the initial delimiter
*
* @param delimiter is the new delimiter
*/
public void setDelimiter(String delimiter){
this.delimiter = delimiter;
}
public void setTempDir(File dir){
if(!dir.isDirectory())
throw new RuntimeException("\""+dir.getAbsolutePath()+"\" is not a directory!");
if(!dir.canWrite())
throw new RuntimeException("\""+dir.getAbsolutePath()+"\" is not writable!");
tempDir = dir;
}
public long getContentLength(){
return contentLength;
}
}