[#4010] Correctly handle whitespaces in HttpPostMultipartRequestDecoder

Motivation:

Due not using a cast we insert 32 and not a whitespace into the String.

Modifications:

Correclty cast to char.

Result:

Correct handling of whitespaces.
This commit is contained in:
Norman Maurer 2015-07-27 12:15:23 +02:00
parent bb3b637b70
commit ae8715116c
3 changed files with 40 additions and 5 deletions

View File

@ -71,6 +71,11 @@ public final class HttpConstants {
*/
public static final Charset DEFAULT_CHARSET = CharsetUtil.UTF_8;
/**
* Horizontal space
*/
public static final char SP_CHAR = (char) SP;
private HttpConstants() {
// Unused
}

View File

@ -48,6 +48,7 @@ import static io.netty.buffer.Unpooled.*;
*
*/
public class HttpPostMultipartRequestDecoder implements InterfaceHttpPostRequestDecoder {
/**
* Factory used to create InterfaceHttpData
*/
@ -1732,15 +1733,15 @@ public class HttpPostMultipartRequestDecoder implements InterfaceHttpPostRequest
for (int i = 0; i < field.length(); i++) {
char nextChar = field.charAt(i);
if (nextChar == HttpConstants.COLON) {
sb.append(HttpConstants.SP);
sb.append(HttpConstants.SP_CHAR);
} else if (nextChar == HttpConstants.COMMA) {
sb.append(HttpConstants.SP);
sb.append(HttpConstants.SP_CHAR);
} else if (nextChar == HttpConstants.EQUALS) {
sb.append(HttpConstants.SP);
sb.append(HttpConstants.SP_CHAR);
} else if (nextChar == HttpConstants.SEMICOLON) {
sb.append(HttpConstants.SP);
sb.append(HttpConstants.SP_CHAR);
} else if (nextChar == HttpConstants.HT) {
sb.append(HttpConstants.SP);
sb.append(HttpConstants.SP_CHAR);
} else if (nextChar == HttpConstants.DOUBLE_QUOTE) {
// nothing added, just removes it
} else {

View File

@ -347,4 +347,33 @@ public class HttpPostRequestDecoderTest {
assertFalse(decoder.getBodyHttpDatas().isEmpty());
decoder.destroy();
}
@Test
public void testFilenameContainingSemicolon2() throws Exception {
final String boundary = "dLV9Wyq26L_-JQxk6ferf-RT153LhOO";
final DefaultFullHttpRequest req = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.POST,
"http://localhost");
req.headers().add(HttpHeaderNames.CONTENT_TYPE, "multipart/form-data; boundary=" + boundary);
// Force to use memory-based data.
final DefaultHttpDataFactory inMemoryFactory = new DefaultHttpDataFactory(false);
final String data = "asdf";
final String filename = "tmp;0.txt";
final String body =
"--" + boundary + "\r\n" +
"Content-Disposition: form-data; name=\"file\"; filename=\"" + filename + "\"\r\n" +
"Content-Type: image/gif\r\n" +
"\r\n" +
data + "\r\n" +
"--" + boundary + "--\r\n";
req.content().writeBytes(body.getBytes(CharsetUtil.UTF_8.name()));
// Create decoder instance to test.
final HttpPostRequestDecoder decoder = new HttpPostRequestDecoder(inMemoryFactory, req);
assertFalse(decoder.getBodyHttpDatas().isEmpty());
InterfaceHttpData part1 = decoder.getBodyHttpDatas().get(0);
assertTrue(part1 instanceof FileUpload);
FileUpload fileUpload = (FileUpload) part1;
assertEquals("tmp 0.txt", fileUpload.getFilename());
decoder.destroy();
}
}