Improve MANIFEST.MF parsing

Previously, we would only properly parse LF-encoded manifests, and even
those only if they used the recommended casing.

This commit allows the parser to recognise CR and CRLF newlines, and
also makes the name comparison case insensitive to align with the
specification. (Though not completely: we still don't support multiline
values)

Signed-off-by: Kationor <n96211028@gmail.com>
This commit is contained in:
Kationor
2024-11-24 19:30:59 +01:00
parent 11e7b218d4
commit b40a1973bf

View File

@ -8,6 +8,7 @@
#include <QJsonDocument>
#include <QJsonObject>
#include <QJsonValue>
#include <QRegularExpression>
#include <QString>
#include "FileSystem.h"
@ -15,6 +16,8 @@
#include "minecraft/mod/ModDetails.h"
#include "settings/INIFile.h"
static QRegularExpression newlineRegex("\r\n|\n|\r");
namespace ModUtils {
// NEW format
@ -487,11 +490,11 @@ bool processZIP(Mod& mod, [[maybe_unused]] ProcessingLevel level)
}
// quick and dirty line-by-line parser
auto manifestLines = file.readAll().split('\n');
auto manifestLines = QString(file.readAll()).split(newlineRegex);
QString manifestVersion = "";
for (auto& line : manifestLines) {
if (QString(line).startsWith("Implementation-Version: ")) {
manifestVersion = QString(line).remove("Implementation-Version: ");
if (line.startsWith("Implementation-Version: ", Qt::CaseInsensitive)) {
manifestVersion = line.remove("Implementation-Version: ", Qt::CaseInsensitive);
break;
}
}