MIME multipart/form-data: strict (RFC 822, RFC 2045, RFC 2046 compliant) and lenient (browser compatible) modes
git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@616725 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Oleg Kalnichevski
parent
dc8f6d4a50
commit
275d00cb28
|
|
@ -50,7 +50,7 @@ public class FormBodyPart extends BodyPart {
|
|||
}
|
||||
this.name = name;
|
||||
|
||||
Header header = new Header();
|
||||
Header header = new RFC822Header();
|
||||
setHeader(header);
|
||||
setBody(body);
|
||||
|
||||
|
|
|
|||
|
|
@ -1,7 +1,7 @@
|
|||
/*
|
||||
* $HeadURL:$
|
||||
* $Revision:$
|
||||
* $Date:$
|
||||
* $HeadURL$
|
||||
* $Revision$
|
||||
* $Date$
|
||||
*
|
||||
* ====================================================================
|
||||
* Licensed to the Apache Software Foundation (ASF) under one
|
||||
|
|
@ -35,8 +35,10 @@ import java.io.BufferedWriter;
|
|||
import java.io.IOException;
|
||||
import java.io.OutputStream;
|
||||
import java.io.OutputStreamWriter;
|
||||
import java.nio.charset.Charset;
|
||||
import java.util.List;
|
||||
|
||||
import org.apache.http.protocol.HTTP;
|
||||
import org.apache.james.mime4j.field.ContentTypeField;
|
||||
import org.apache.james.mime4j.field.Field;
|
||||
import org.apache.james.mime4j.message.BodyPart;
|
||||
|
|
@ -51,38 +53,103 @@ import org.apache.james.mime4j.util.CharsetUtil;
|
|||
*/
|
||||
public class HttpMultipart extends Multipart {
|
||||
|
||||
private HttpMultipartMode mode;
|
||||
|
||||
public HttpMultipart() {
|
||||
super();
|
||||
this.mode = HttpMultipartMode.STRICT;
|
||||
}
|
||||
|
||||
public HttpMultipartMode getMode() {
|
||||
return this.mode;
|
||||
}
|
||||
|
||||
public void setMode(final HttpMultipartMode mode) {
|
||||
this.mode = mode;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void writeTo(OutputStream out) throws IOException {
|
||||
Entity e = getParent();
|
||||
|
||||
ContentTypeField cField = (ContentTypeField) e.getHeader().getField(
|
||||
Field.CONTENT_TYPE);
|
||||
String boundary = cField.getBoundary();
|
||||
String charset = cField.getCharset();
|
||||
Charset charset = null;
|
||||
|
||||
switch (this.mode) {
|
||||
case STRICT:
|
||||
charset = MIME.DEFAULT_CHARSET;
|
||||
break;
|
||||
case BROWSER_COMPATIBLE:
|
||||
if (cField.getCharset() != null) {
|
||||
charset = CharsetUtil.getCharset(cField.getCharset());
|
||||
} else {
|
||||
charset = CharsetUtil.getCharset(HTTP.DEFAULT_CONTENT_CHARSET);
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
List<?> bodyParts = getBodyParts();
|
||||
|
||||
BufferedWriter writer = new BufferedWriter(
|
||||
new OutputStreamWriter(out, CharsetUtil.getCharset(charset)),
|
||||
new OutputStreamWriter(out, charset),
|
||||
8192);
|
||||
|
||||
writer.write(getPreamble());
|
||||
writer.write("\r\n");
|
||||
switch (this.mode) {
|
||||
case STRICT:
|
||||
writer.write(getPreamble());
|
||||
writer.write("\r\n");
|
||||
|
||||
for (int i = 0; i < bodyParts.size(); i++) {
|
||||
writer.write("--");
|
||||
writer.write(boundary);
|
||||
writer.write("\r\n");
|
||||
writer.flush();
|
||||
BodyPart part = (BodyPart) bodyParts.get(i);
|
||||
part.writeTo(out);
|
||||
writer.write("\r\n");
|
||||
}
|
||||
|
||||
for (int i = 0; i < bodyParts.size(); i++) {
|
||||
writer.write("--");
|
||||
writer.write(boundary);
|
||||
writer.write("--\r\n");
|
||||
writer.write(getEpilogue());
|
||||
writer.write("\r\n");
|
||||
writer.flush();
|
||||
((BodyPart) bodyParts.get(i)).writeTo(out);
|
||||
writer.write("\r\n");
|
||||
}
|
||||
break;
|
||||
case BROWSER_COMPATIBLE:
|
||||
|
||||
writer.write("--");
|
||||
writer.write(boundary);
|
||||
writer.write("--\r\n");
|
||||
writer.write(getEpilogue());
|
||||
writer.write("\r\n");
|
||||
writer.flush();
|
||||
// (1) Do not write preamble and epilogue
|
||||
// (2) Only write Content-Disposition
|
||||
// (3) Use content charset
|
||||
|
||||
writer.write("\r\n");
|
||||
|
||||
for (int i = 0; i < bodyParts.size(); i++) {
|
||||
writer.write("--");
|
||||
writer.write(boundary);
|
||||
writer.write("\r\n");
|
||||
writer.flush();
|
||||
BodyPart part = (BodyPart) bodyParts.get(i);
|
||||
|
||||
Field cd = part.getHeader().getField(MIME.CONTENT_DISPOSITION);
|
||||
writer.write(cd.toString());
|
||||
writer.write("\r\n");
|
||||
writer.write("\r\n");
|
||||
writer.flush();
|
||||
part.getBody().writeTo(out);
|
||||
|
||||
writer.write("\r\n");
|
||||
}
|
||||
|
||||
writer.write("--");
|
||||
writer.write(boundary);
|
||||
writer.write("--\r\n");
|
||||
writer.write("\r\n");
|
||||
writer.flush();
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,39 @@
|
|||
/*
|
||||
* $HeadURL$
|
||||
* $Revision$
|
||||
* $Date$
|
||||
*
|
||||
* ====================================================================
|
||||
* 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.
|
||||
* ====================================================================
|
||||
*
|
||||
* This software consists of voluntary contributions made by many
|
||||
* individuals on behalf of the Apache Software Foundation. For more
|
||||
* information on the Apache Software Foundation, please see
|
||||
* <http://www.apache.org/>.
|
||||
*
|
||||
*/
|
||||
|
||||
package org.apache.http.client.mime;
|
||||
|
||||
public enum HttpMultipartMode {
|
||||
|
||||
STRICT,
|
||||
BROWSER_COMPATIBLE
|
||||
|
||||
}
|
||||
|
|
@ -31,7 +31,10 @@
|
|||
|
||||
package org.apache.http.client.mime;
|
||||
|
||||
import java.nio.charset.Charset;
|
||||
|
||||
import org.apache.james.mime4j.field.Field;
|
||||
import org.apache.james.mime4j.util.CharsetUtil;
|
||||
|
||||
public final class MIME {
|
||||
|
||||
|
|
@ -42,4 +45,6 @@ public final class MIME {
|
|||
public static final String ENC_8BIT = "8bit";
|
||||
public static final String ENC_BINARY = "binary";
|
||||
|
||||
public static final Charset DEFAULT_CHARSET = CharsetUtil.getCharset("US-ASCII");
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,56 @@
|
|||
/*
|
||||
* $HeadURL$
|
||||
* $Revision$
|
||||
* $Date$
|
||||
*
|
||||
* ====================================================================
|
||||
* 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.
|
||||
* ====================================================================
|
||||
*
|
||||
* This software consists of voluntary contributions made by many
|
||||
* individuals on behalf of the Apache Software Foundation. For more
|
||||
* information on the Apache Software Foundation, please see
|
||||
* <http://www.apache.org/>.
|
||||
*
|
||||
*/
|
||||
|
||||
package org.apache.http.client.mime;
|
||||
|
||||
import java.io.BufferedWriter;
|
||||
import java.io.IOException;
|
||||
import java.io.OutputStream;
|
||||
import java.io.OutputStreamWriter;
|
||||
import java.util.Iterator;
|
||||
|
||||
import org.apache.james.mime4j.message.Header;
|
||||
|
||||
class RFC822Header extends Header {
|
||||
|
||||
@Override
|
||||
public void writeTo(final OutputStream out) throws IOException {
|
||||
BufferedWriter writer = new BufferedWriter(
|
||||
new OutputStreamWriter(out, MIME.DEFAULT_CHARSET), 8192);
|
||||
for (Iterator<?> it = getFields().iterator(); it.hasNext();) {
|
||||
writer.write(it.next().toString());
|
||||
writer.write("\r\n");
|
||||
}
|
||||
writer.write("\r\n");
|
||||
writer.flush();
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -35,16 +35,15 @@ import java.io.File;
|
|||
import java.io.FileInputStream;
|
||||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
import java.io.InputStreamReader;
|
||||
import java.io.OutputStream;
|
||||
import java.io.Reader;
|
||||
import java.nio.charset.Charset;
|
||||
|
||||
import org.apache.commons.io.IOUtils;
|
||||
import org.apache.http.client.mime.MIME;
|
||||
import org.apache.james.mime4j.message.AbstractBody;
|
||||
import org.apache.james.mime4j.message.BinaryBody;
|
||||
|
||||
public class FileBody extends AbstractBody implements ContentBody {
|
||||
public class FileBody extends AbstractBody implements BinaryBody, ContentBody {
|
||||
|
||||
private final File file;
|
||||
|
||||
|
|
@ -56,8 +55,8 @@ public class FileBody extends AbstractBody implements ContentBody {
|
|||
this.file = file;
|
||||
}
|
||||
|
||||
public Reader getReader() throws IOException {
|
||||
return new InputStreamReader(new FileInputStream(this.file));
|
||||
public InputStream getInputStream() throws IOException {
|
||||
return new FileInputStream(this.file);
|
||||
}
|
||||
|
||||
public void writeTo(final OutputStream out) throws IOException {
|
||||
|
|
|
|||
|
|
@ -33,16 +33,15 @@ package org.apache.http.client.mime.content;
|
|||
|
||||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
import java.io.InputStreamReader;
|
||||
import java.io.OutputStream;
|
||||
import java.io.Reader;
|
||||
import java.nio.charset.Charset;
|
||||
|
||||
import org.apache.commons.io.IOUtils;
|
||||
import org.apache.http.client.mime.MIME;
|
||||
import org.apache.james.mime4j.message.AbstractBody;
|
||||
import org.apache.james.mime4j.message.BinaryBody;
|
||||
|
||||
public class InputStreamBody extends AbstractBody implements ContentBody {
|
||||
public class InputStreamBody extends AbstractBody implements BinaryBody, ContentBody {
|
||||
|
||||
private final InputStream in;
|
||||
private final String filename;
|
||||
|
|
@ -56,8 +55,8 @@ public class InputStreamBody extends AbstractBody implements ContentBody {
|
|||
this.filename = filename;
|
||||
}
|
||||
|
||||
public Reader getReader() throws IOException {
|
||||
return new InputStreamReader(this.in);
|
||||
public InputStream getInputStream() throws IOException {
|
||||
return this.in;
|
||||
}
|
||||
|
||||
public void writeTo(final OutputStream out) throws IOException {
|
||||
|
|
|
|||
|
|
@ -42,8 +42,9 @@ import java.nio.charset.Charset;
|
|||
import org.apache.commons.io.IOUtils;
|
||||
import org.apache.http.client.mime.MIME;
|
||||
import org.apache.james.mime4j.message.AbstractBody;
|
||||
import org.apache.james.mime4j.message.TextBody;
|
||||
|
||||
public class StringBody extends AbstractBody implements ContentBody {
|
||||
public class StringBody extends AbstractBody implements TextBody, ContentBody {
|
||||
|
||||
private final byte[] content;
|
||||
private final Charset charset;
|
||||
|
|
|
|||
|
|
@ -183,6 +183,7 @@ public class TestMultipartForm extends TestCase {
|
|||
message.setHeader(header);
|
||||
|
||||
File tmpfile = File.createTempFile("tmp", ".bin");
|
||||
tmpfile.deleteOnExit();
|
||||
Writer writer = new FileWriter(tmpfile);
|
||||
try {
|
||||
writer.append("some random whatever");
|
||||
|
|
@ -225,6 +226,61 @@ public class TestMultipartForm extends TestCase {
|
|||
"\r\n";
|
||||
String s = out.toString("US-ASCII");
|
||||
assertEquals(expected, s);
|
||||
|
||||
tmpfile.delete();
|
||||
}
|
||||
|
||||
public void testMultipartFormBrowserCompatible() throws Exception {
|
||||
Message message = new Message();
|
||||
Header header = new Header();
|
||||
header.addField(
|
||||
Field.parse("Content-Type: multipart/form-data; boundary=foo"));
|
||||
message.setHeader(header);
|
||||
|
||||
File tmpfile = File.createTempFile("tmp", ".bin");
|
||||
tmpfile.deleteOnExit();
|
||||
Writer writer = new FileWriter(tmpfile);
|
||||
try {
|
||||
writer.append("some random whatever");
|
||||
} finally {
|
||||
writer.close();
|
||||
}
|
||||
|
||||
HttpMultipart multipart = new HttpMultipart();
|
||||
multipart.setParent(message);
|
||||
FormBodyPart p1 = new FormBodyPart(
|
||||
"field1",
|
||||
new FileBody(tmpfile));
|
||||
FormBodyPart p2 = new FormBodyPart(
|
||||
"field2",
|
||||
new InputStreamBody(new FileInputStream(tmpfile), "file.tmp"));
|
||||
|
||||
multipart.addBodyPart(p1);
|
||||
multipart.addBodyPart(p2);
|
||||
|
||||
multipart.setMode(HttpMultipartMode.BROWSER_COMPATIBLE);
|
||||
|
||||
ByteArrayOutputStream out = new ByteArrayOutputStream();
|
||||
multipart.writeTo(out);
|
||||
out.close();
|
||||
|
||||
String expected = "\r\n" +
|
||||
"--foo\r\n" +
|
||||
"Content-Disposition: form-data; name=\"field1\"; " +
|
||||
"filename=\"" + tmpfile.getName() + "\"\r\n" +
|
||||
"\r\n" +
|
||||
"some random whatever\r\n" +
|
||||
"--foo\r\n" +
|
||||
"Content-Disposition: form-data; name=\"field2\"; " +
|
||||
"filename=\"file.tmp\"\r\n" +
|
||||
"\r\n" +
|
||||
"some random whatever\r\n" +
|
||||
"--foo--\r\n" +
|
||||
"\r\n";
|
||||
String s = out.toString("US-ASCII");
|
||||
assertEquals(expected, s);
|
||||
|
||||
tmpfile.delete();
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue