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ensure discovery phase will not try to upload files with invalid mtime 

Signed-off-by: Matthieu Gallien <matthieu.gallien@nextcloud.com>
This commit is contained in:
Matthieu Gallien 2022-03-04 18:48:12 +01:00 коммит произвёл Matthieu Gallien (Rebase PR Action)
Родитель b5a10d7829
Коммит dc0026704e
2 изменённых файлов: 83 добавлений и 12 удалений
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17
src/libsync/discovery.cpp
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@ -539,19 +539,11 @@ void ProcessDirectoryJob::processFileAnalyzeRemoteInfo(
} else {
item->_instruction = CSYNC_INSTRUCTION_SYNC;
}
} else if (dbEntry._modtime <= 0 && serverEntry.modtime > 0) {
} else if (dbEntry._modtime != serverEntry.modtime && localEntry.size == serverEntry.size && dbEntry._fileSize == serverEntry.size && dbEntry._etag == serverEntry.etag) {
item->_direction = SyncFileItem::Down;
item->_modtime = serverEntry.modtime;
item->_size = sizeOnServer;
if (serverEntry.isDirectory) {
ENFORCE(dbEntry.isDirectory());
item->_instruction = CSYNC_INSTRUCTION_UPDATE_METADATA;
} else if (!localEntry.isValid() && _queryLocal != ParentNotChanged) {
// Deleted locally, changed on server
item->_instruction = CSYNC_INSTRUCTION_NEW;
} else {
item->_instruction = CSYNC_INSTRUCTION_SYNC;
}
item->_instruction = CSYNC_INSTRUCTION_UPDATE_METADATA;
} else if (dbEntry._remotePerm != serverEntry.remotePerm || dbEntry._fileId != serverEntry.fileId || metaDataSizeNeedsUpdateForE2EeFilePlaceholder) {
if (metaDataSizeNeedsUpdateForE2EeFilePlaceholder) {
// we are updating placeholder sizes after migrating from older versions with VFS + E2EE implicit hydration not supported
@ -848,7 +840,8 @@ void ProcessDirectoryJob::processFileAnalyzeLocalInfo(
if (_queryLocal != NormalQuery && _queryServer != NormalQuery)
recurse = false;
if ((item->_direction == SyncFileItem::Down || item->_instruction == CSYNC_INSTRUCTION_CONFLICT) && (item->_modtime <= 0 || item->_modtime >= 0xFFFFFFFF)) {
if ((item->_direction == SyncFileItem::Down || item->_instruction == CSYNC_INSTRUCTION_CONFLICT || item->_instruction == CSYNC_INSTRUCTION_NEW || item->_instruction == CSYNC_INSTRUCTION_SYNC) &&
(item->_modtime <= 0 || item->_modtime >= 0xFFFFFFFF)) {
item->_instruction = CSYNC_INSTRUCTION_ERROR;
item->_errorString = tr("Cannot sync due to invalid modification time");
item->_status = SyncFileItem::Status::NormalError;
@ -1007,7 +1000,7 @@ void ProcessDirectoryJob::processFileAnalyzeLocalInfo(
item->_modtime = localEntry.modtime;
item->_type = localEntry.isDirectory ? ItemTypeDirectory : ItemTypeFile;
_childModified = true;
} else if (dbEntry._modtime > 0 && localEntry.modtime <= 0) {
} else if (dbEntry._modtime > 0 && (localEntry.modtime <= 0 || localEntry.modtime >= 0xFFFFFFFF) && dbEntry._fileSize == localEntry.size) {
item->_instruction = CSYNC_INSTRUCTION_UPDATE_METADATA;
item->_direction = SyncFileItem::Down;
item->_size = localEntry.size > 0 ? localEntry.size : dbEntry._fileSize;

78
test/testsyncvirtualfiles.cpp
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@ -1582,6 +1582,84 @@ private slots:
QVERIFY(fakeFolder.syncOnce());
}
void testInvalidMtimeLocalDiscovery()
{
constexpr auto INVALID_MTIME1 = 0;
constexpr auto INVALID_MTIME2 = 0xFFFFFFFF;
constexpr auto CURRENT_MTIME = 1646057277;
FakeFolder fakeFolder{FileInfo{}};
setupVfs(fakeFolder);
QCOMPARE(fakeFolder.currentLocalState(), fakeFolder.currentRemoteState());
QSignalSpy statusSpy(&fakeFolder.syncEngine().syncFileStatusTracker(), &SyncFileStatusTracker::fileStatusChanged);
const QString fooFileRootFolder("foo");
const QString barFileRootFolder("bar");
const QString fooFileSubFolder("subfolder/foo");
const QString barFileSubFolder("subfolder/bar");
const QString fooFileAaaSubFolder("aaa/subfolder/foo");
const QString barFileAaaSubFolder("aaa/subfolder/bar");
auto checkStatus = [&]() -> SyncFileStatus::SyncFileStatusTag {
auto file = QFileInfo{fakeFolder.syncEngine().localPath(), barFileAaaSubFolder};
auto locPath = fakeFolder.syncEngine().localPath();
auto itemFound = false;
// Start from the end to get the latest status
for (int i = statusSpy.size() - 1; i >= 0 && !itemFound; --i) {
if (QFileInfo(statusSpy.at(i)[0].toString()) == file) {
itemFound = true;
return statusSpy.at(i)[1].value<SyncFileStatus>().tag();
}
}
return {};
};
fakeFolder.localModifier().insert(fooFileRootFolder);
fakeFolder.localModifier().insert(barFileRootFolder);
fakeFolder.localModifier().mkdir(QStringLiteral("subfolder"));
fakeFolder.localModifier().insert(fooFileSubFolder);
fakeFolder.localModifier().insert(barFileSubFolder);
fakeFolder.localModifier().mkdir(QStringLiteral("aaa"));
fakeFolder.localModifier().mkdir(QStringLiteral("aaa/subfolder"));
fakeFolder.localModifier().insert(fooFileAaaSubFolder);
fakeFolder.localModifier().insert(barFileAaaSubFolder);
fakeFolder.localModifier().setModTime(barFileAaaSubFolder, QDateTime::fromSecsSinceEpoch(INVALID_MTIME1));
fakeFolder.scheduleSync();
fakeFolder.execUntilBeforePropagation();
QCOMPARE(checkStatus(), SyncFileStatus::StatusError);
fakeFolder.execUntilFinished();
fakeFolder.localModifier().setModTime(barFileAaaSubFolder, QDateTime::fromSecsSinceEpoch(CURRENT_MTIME));
QVERIFY(fakeFolder.syncOnce());
fakeFolder.localModifier().appendByte(barFileAaaSubFolder);
fakeFolder.localModifier().setModTime(barFileAaaSubFolder, QDateTime::fromSecsSinceEpoch(INVALID_MTIME1));
fakeFolder.scheduleSync();
fakeFolder.execUntilBeforePropagation();
QCOMPARE(checkStatus(), SyncFileStatus::StatusError);
fakeFolder.execUntilFinished();
fakeFolder.localModifier().setModTime(barFileAaaSubFolder, QDateTime::fromSecsSinceEpoch(CURRENT_MTIME));
QVERIFY(fakeFolder.syncOnce());
fakeFolder.localModifier().appendByte(barFileAaaSubFolder);
fakeFolder.localModifier().setModTime(barFileAaaSubFolder, QDateTime::fromSecsSinceEpoch(INVALID_MTIME2));
fakeFolder.scheduleSync();
fakeFolder.execUntilBeforePropagation();
QCOMPARE(checkStatus(), SyncFileStatus::StatusError);
}
};
QTEST_GUILESS_MAIN(TestSyncVirtualFiles)