/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.axiom.attachments;
import org.apache.axiom.om.OMException;
import javax.activation.DataHandler;
import javax.mail.Header;
import javax.mail.MessagingException;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Enumeration;
import java.util.Hashtable;
public class PartOnFile implements Part {
File cacheFile;
Part bodyPart;
String contentType;
String contentID;
Hashtable headers;
public PartOnFile(PushbackFilePartInputStream inStream, String repoDir) {
super();
headers = new Hashtable();
if (repoDir == null) {
repoDir = ".";
}
try {
File repoDirFile = null;
if (repoDir != null) {
repoDirFile = new File(repoDir);
if (!repoDirFile.exists()) {
repoDirFile.mkdirs();
}
}
if (!repoDirFile.isDirectory()) {
throw new IllegalArgumentException("Given Axis2 Attachment File Cache Location "
+ repoDir + " should be a directory.");
}
cacheFile = File.createTempFile("Axis2", ".att", repoDirFile);
FileOutputStream fileOutStream = new FileOutputStream(cacheFile);
int value;
value = parseTheHeaders(inStream);
fileOutStream.write(value);
do {
byte[] buffer = new byte[4000];
int len;
while ((len = inStream.read(buffer)) > 0) {
fileOutStream.write(buffer, 0, len);
}
} while (inStream.available() > 0);
fileOutStream.flush();
fileOutStream.close();
} catch (IOException e) {
throw new OMException("Error creating temporary File.", e);
}
}
private int parseTheHeaders(InputStream inStream) throws IOException {
int value;
boolean readingHeaders = true;
StringBuffer header = new StringBuffer();
while (readingHeaders & (value = inStream.read()) != -1) {
if (value == 13) {
if ((value = inStream.read()) == 10) {
if ((value = inStream.read()) == 13) {
if ((value = inStream.read()) == 10) {
putToMap(header);
readingHeaders = false;
}
} else {
putToMap(header);
header = new StringBuffer();
header.append((char) value);
}
} else {
header.append(13);
header.append(value);
}
} else {
header.append((char) value);
}
}
return value;
}
private void putToMap(StringBuffer header) {
String headerString = header.toString();
int delimiter = headerString.indexOf(":");
String name = headerString.substring(0, delimiter).trim();
String value = headerString.substring(delimiter + 1, headerString.length()).trim();
Header headerObj = new Header(name, value);
headers.put(name, headerObj);
}
public String getContentID() {
Header cID = (Header) headers.get("Content-ID");
if (cID == null) {
cID = (Header) headers.get("Content-Id");
if (cID == null) {
cID = (Header) headers.get("Content-id");
if (cID == null) {
cID = (Header) headers.get("content-id");
}
}
}
return cID.getValue();
}
public int getSize() throws MessagingException {
return (int) cacheFile.length();
}
public int getLineCount() throws MessagingException {
throw new UnsupportedOperationException();
}
public String getDescription() throws MessagingException {
throw new UnsupportedOperationException();
}
public void setDescription(String arg0) throws MessagingException {
throw new UnsupportedOperationException();
}
public String getFileName() throws MessagingException {
return cacheFile.getAbsolutePath();
}
public InputStream getInputStream() throws IOException, MessagingException {
return new FileInputStream(cacheFile);
}
public DataHandler getDataHandler() throws MessagingException {
CachedFileDataSource dataSource = new CachedFileDataSource(cacheFile);
dataSource.setContentType(getContentType());
return new DataHandler(dataSource);
}
public Object getContent() throws IOException, MessagingException {
return getDataHandler().getContent();
}
public void writeTo(OutputStream outStream) throws IOException,
MessagingException {
getDataHandler().writeTo(outStream);
}
public String getHeader(String arg0) throws MessagingException {
return ((Header) headers.get(arg0)).getValue();
}
public void addHeader(String arg0, String arg1) throws MessagingException {
Header headerObj = new Header(arg0, arg1);
headers.put(arg0, headerObj);
}
public Enumeration getAllHeaders() throws MessagingException {
return headers.elements();
}
public String getContentType() throws MessagingException {
Header cType = (Header) headers.get("Content-Type");
if (cType == null) {
cType = (Header) headers.get("Content-type");
if (cType == null) {
cType = (Header) headers.get("content-type");
}
}
return cType.getValue();
}
}