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when migrating older metadata, do not check missing checksum

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Signed-off-by: Matthieu Gallien <matthieu.gallien@nextcloud.com>
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Matthieu Gallien 2023-03-28 11:59:24 +02:00
parent d1c18ecf2a
commit f181b91875
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1 changed files with 22 additions and 10 deletions
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20
src/libsync/clientsideencryption.cpp
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@ -1541,8 +1541,10 @@ void FolderMetadata::setupExistingMetadata(const QByteArray& metadata)
}
}
auto migratedMetadata = false;
if (_metadataKey.isEmpty()) {
qCDebug(lcCse()) << "Migrating from v1.1 to v1.2";
migratedMetadata = true;
if (metadataKeys.isEmpty()) {
qCDebug(lcCse()) << "Could not migrate. No metadata keys found!";
@ -1556,14 +1558,16 @@ void FolderMetadata::setupExistingMetadata(const QByteArray& metadata)
}
}
if (_metadataKey.isEmpty()) {
qCDebug(lcCse()) << "Could not setup existing metadata with missing metadataKeys!";
return;
}
const auto sharing = metadataObj["sharing"].toString().toLocal8Bit();
const auto files = metaDataDoc.object()["files"].toObject();
const auto metadataKey = metaDataDoc.object()["metadata"].toObject()["metadataKey"].toString().toUtf8();
const auto metadataKeyChecksum = metaDataDoc.object()["metadata"].toObject()["checksum"].toString().toUtf8();
QByteArray sharing = metadataObj["sharing"].toString().toLocal8Bit();
QJsonObject files = metaDataDoc.object()["files"].toObject();
_fileDrop = metaDataDoc.object().value("filedrop").toObject();
// Iterate over the document to store the keys. I'm unsure that the keys are in order,
@ -1610,7 +1614,15 @@ void FolderMetadata::setupExistingMetadata(const QByteArray& metadata)
file.encryptionKey = QByteArray::fromBase64(decryptedFileObj["key"].toString().toLocal8Bit());
file.mimetype = decryptedFileObj["mimetype"].toString().toLocal8Bit();
if (!checkMetadataKeyChecksum(metadataKey, metadataKeyChecksum)) {
// In case we wrongly stored "inode/directory" we try to recover from it
if (file.mimetype == QByteArrayLiteral("inode/directory")) {
file.mimetype = QByteArrayLiteral("httpd/unix-directory");
}
_files.push_back(file);
}
if (!migratedMetadata && !checkMetadataKeyChecksum(metadataKey, metadataKeyChecksum)) {
_metadataKey.clear();
_files.clear();
return;