wine/gecko
0
0
Fork 0
mirror of https://gitlab.winehq.org/wine/wine-gecko.git synced 2024-09-13 09:24:08 -07:00
Code Issues Packages Projects Releases Wiki Activity

Bug 730574: handle quoted-string unescaping in RFC 2231 continuation parameters. r=jduell

Browse Source
This commit is contained in:
julian.reschke@gmx.de 2012-05-28 16:14:04 -04:00
parent 392cfd99d9
commit 60ea90cc12
2 changed files with 29 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
netwerk/mime/nsMIMEHeaderParamImpl.cpp
View File

@ -144,22 +144,25 @@ void RemoveQuotedStringEscapes(char *src)
class Continuation {
public:
Continuation(const char *aValue, PRUint32 aLength,
bool aNeedsPercentDecoding) {
bool aNeedsPercentDecoding, bool aWasQuotedString) {
value = aValue;
length = aLength;
needsPercentDecoding = aNeedsPercentDecoding;
wasQuotedString = aWasQuotedString;
}
Continuation() {
// empty constructor needed for nsTArray
value = 0L;
length = 0;
needsPercentDecoding = false;
wasQuotedString = false;
}
~Continuation() {}
const char *value;
PRUint32 length;
bool needsPercentDecoding;
bool wasQuotedString;
};
// combine segments into a single string, returning the allocated string
@ -192,6 +195,9 @@ char *combineContinuations(nsTArray<Continuation>& aArray)
if (cont.needsPercentDecoding) {
nsUnescape(c);
}
if (cont.wasQuotedString) {
RemoveQuotedStringEscapes(c);
}
}
// return null if empty value
@ -210,7 +216,7 @@ char *combineContinuations(nsTArray<Continuation>& aArray)
// add a continuation, return false on error if segment already has been seen
bool addContinuation(nsTArray<Continuation>& aArray, PRUint32 aIndex,
const char *aValue, PRUint32 aLength,
bool aNeedsPercentDecoding)
bool aNeedsPercentDecoding, bool aWasQuotedString)
{
if (aIndex < aArray.Length() && aArray[aIndex].value) {
NS_WARNING("duplicate RC2231 continuation segment #\n");
@ -222,7 +228,12 @@ bool addContinuation(nsTArray<Continuation>& aArray, PRUint32 aIndex,
return false;
}
Continuation cont (aValue, aLength, aNeedsPercentDecoding);
if (aNeedsPercentDecoding && aWasQuotedString) {
NS_WARNING("RC2231 continuation segment can't use percent encoding and quoted string form at the same time\n");
return false;
}
Continuation cont(aValue, aLength, aNeedsPercentDecoding, aWasQuotedString);
if (aArray.Length() <= aIndex) {
aArray.SetLength(aIndex + 1);
@ -578,7 +589,8 @@ nsMIMEHeaderParamImpl::DoParameterInternal(const char *aHeaderValue,
} else {
// caseC
bool added = addContinuation(segments, 0, rawValStart,
rawValLength, needExtDecoding);
rawValLength, needExtDecoding,
isQuotedString);
if (!added) {
// continuation not added, stop processing them
@ -593,7 +605,8 @@ nsMIMEHeaderParamImpl::DoParameterInternal(const char *aHeaderValue,
PRUint32 valueLength = valueEnd - valueStart;
bool added = addContinuation(segments, segmentNumber, valueStart,
valueLength, needExtDecoding);
valueLength, needExtDecoding,
isQuotedString);
if (!added) {
// continuation not added, stop processing them

11
netwerk/test/unit/test_MIME_params.js
View File

@ -385,6 +385,17 @@ var tests = [
["attachment",
"attachment", Cr.NS_ERROR_INVALID_ARG],
// Bug 730574: quoted-string in RFC2231-continuations not handled
['attachment; filename=basic; filename*0="foo"; filename*1="\\b\\a\\r.html"',
"attachment", "foobar.html",
"attachment", "basic"],
// unmatched escape char
['attachment; filename=basic; filename*0="foo"; filename*1="\\b\\a\\',
"attachment", "fooba\\",
"attachment", "basic"],
// Bug 732369: Content-Disposition parser does not require presence of ";" between params
["attachment; extension=bla filename=foo",