Match ContentDisposition attributes case-insensitively

This commit ensures that `ContentDisposition` parses attributes like
"filename" and "filename*" in a case insensitive fashion, per RFC 6266.

Closes gh-34383

Signed-off-by: Andras Dobrosi <dobrosi@gmail.com>
[brian.clozel@broadcom.com: apply code conventions]
Signed-off-by: Brian Clozel <brian.clozel@broadcom.com>
This commit is contained in:
Andras Dobrosi
2025-02-07 10:29:05 +01:00
committed by Brian Clozel
parent 61138698c6
commit 2b4c7d09b0
2 changed files with 12 additions and 3 deletions

View File

@@ -1,5 +1,5 @@
/*
* Copyright 2002-2023 the original author or authors.
* Copyright 2002-2025 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -25,6 +25,7 @@ import java.util.ArrayList;
import java.util.Base64;
import java.util.BitSet;
import java.util.List;
import java.util.Locale;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
@@ -354,7 +355,7 @@ public final class ContentDisposition {
String part = parts.get(i);
int eqIndex = part.indexOf('=');
if (eqIndex != -1) {
String attribute = part.substring(0, eqIndex);
String attribute = part.substring(0, eqIndex).toLowerCase(Locale.ROOT);
String value = (part.startsWith("\"", eqIndex + 1) && part.endsWith("\"") ?
part.substring(eqIndex + 2, part.length() - 1) :
part.substring(eqIndex + 1));