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Merge pull request #2276 from PrismLauncher/backport-2275-to-release-8.x

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timoreo 2024-04-06 14:28:40 +02:00 committed by GitHub
commit 5b168dd7b1
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3 changed files with 20 additions and 6 deletions
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19
launcher/FileSystem.cpp
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@ -801,15 +801,24 @@ QString NormalizePath(QString path)
}
}
QString badFilenameChars = "\"\\/?<>:;*|!+\r\n";
static const QString BAD_PATH_CHARS = "\"?<>:;*|!+\r\n";
static const QString BAD_FILENAME_CHARS = BAD_PATH_CHARS + "\\/";
QString RemoveInvalidFilenameChars(QString string, QChar replaceWith)
{
for (int i = 0; i < string.length(); i++) {
if (badFilenameChars.contains(string[i])) {
for (int i = 0; i < string.length(); i++)
if (string.at(i).toLatin1() < ' ' || BAD_FILENAME_CHARS.contains(string.at(i)))
string[i] = replaceWith;
}
}
return string;
}
QString RemoveInvalidPathChars(QString string, QChar replaceWith)
{
for (int i = 0; i < string.length(); i++)
if (string.at(i) < ' ' || BAD_PATH_CHARS.contains(string.at(i)))
string[i] = replaceWith;
return string;
}

2
launcher/FileSystem.h
View File

@ -342,6 +342,8 @@ QString NormalizePath(QString path);
QString RemoveInvalidFilenameChars(QString string, QChar replaceWith = '-');
QString RemoveInvalidPathChars(QString string, QChar replaceWith = '-');
QString DirNameFromString(QString string, QString inDir = ".");
/// Checks if the a given Path contains "!"

5
launcher/MMCZip.cpp
View File

@ -286,10 +286,13 @@ std::optional<QStringList> extractSubDir(QuaZip* zip, const QString& subdir, con
do {
QString file_name = zip->getCurrentFileName();
#ifdef Q_OS_WIN
file_name = FS::RemoveInvalidPathChars(file_name);
#endif
if (!file_name.startsWith(subdir))
continue;
auto relative_file_name = QDir::fromNativeSeparators(file_name.remove(0, subdir.size()));
auto relative_file_name = QDir::fromNativeSeparators(file_name.mid(subdir.size()));
auto original_name = relative_file_name;
// Fix subdirs/files ending with a / getting transformed into absolute paths