Sync: Fix handling of virtual files in error state

Issue: #7799
This commit is contained in:
Hannah von Reth 2020-03-20 17:39:10 +01:00 committed by Kevin Ottens
parent 7644be576f
commit 85aefa4232
No known key found for this signature in database
GPG key ID: 074BBBCB8DECC9E2
2 changed files with 36 additions and 12 deletions

View file

@ -159,14 +159,24 @@ QPair<bool, QByteArray> DiscoveryPhase::findAndCancelDeletedJob(const QString &o
QByteArray oldEtag;
auto it = _deletedItem.find(originalPath);
if (it != _deletedItem.end()) {
ENFORCE((*it)->_instruction == CSYNC_INSTRUCTION_REMOVE
const csync_instructions_e instruction = (*it)->_instruction;
if (instruction == CSYNC_INSTRUCTION_IGNORE && (*it)->_type == ItemTypeVirtualFile) {
// re-creation of virtual files count as a delete
|| ((*it)->_type == ItemTypeVirtualFile && (*it)->_instruction == CSYNC_INSTRUCTION_NEW)
|| ((*it)->_isRestoration && (*it)->_instruction == CSYNC_INSTRUCTION_NEW)
// a file might be in an error state and thus gets marked as CSYNC_INSTRUCTION_IGNORE
// after it was initially marked as CSYNC_INSTRUCTION_REMOVE
// return true, to not trigger any additional actions on that file that could elad to dataloss
result = true;
oldEtag = (*it)->_etag;
} else {
ENFORCE(instruction == CSYNC_INSTRUCTION_REMOVE
// re-creation of virtual files count as a delete
|| ((*it)->_type == ItemTypeVirtualFile && instruction == CSYNC_INSTRUCTION_NEW)
|| ((*it)->_isRestoration && instruction == CSYNC_INSTRUCTION_NEW)
);
(*it)->_instruction = CSYNC_INSTRUCTION_NONE;
result = true;
oldEtag = (*it)->_etag;
}
_deletedItem.erase(it);
}
if (auto *otherJob = _queuedDeletedDirectories.take(originalPath)) {

View file

@ -880,7 +880,8 @@ private slots:
}
return s;
};
const QByteArray testPath = "folder/folderA/file.txt";
const QString src = "folder/folderA/file.txt";
const QString dest = "folder/folderB/file.txt";
FakeFolder fakeFolder{ FileInfo{ QString(), { FileInfo{ QStringLiteral("folder"), { FileInfo{ QStringLiteral("folderA"), { { QStringLiteral("file.txt"), 400 } } }, QStringLiteral("folderB") } } } } };
QCOMPARE(fakeFolder.currentLocalState(), fakeFolder.currentRemoteState());
@ -896,8 +897,13 @@ private slots:
fakeFolder.syncOnce();
}
fakeFolder.serverErrorPaths().append(testPath, 403);
fakeFolder.localModifier().rename(getName(testPath), getName("folder/folderB/file.txt"));
fakeFolder.serverErrorPaths().append(src, 403);
fakeFolder.localModifier().rename(getName(src), getName(dest));
QVERIFY(!fakeFolder.currentLocalState().find(getName(src)));
QVERIFY(fakeFolder.currentLocalState().find(getName(dest)));
QVERIFY(fakeFolder.currentRemoteState().find(src));
QVERIFY(!fakeFolder.currentRemoteState().find(dest));
// sync1 file gets detected as error, instruction is still NEW_FILE
fakeFolder.syncOnce();
@ -910,8 +916,16 @@ private slots:
fakeFolder.syncJournal().internalPinStates().setForPath("", PinState::AlwaysLocal);
fakeFolder.syncOnce();
}
// the sync must have failed as we have a file in the error state
QVERIFY(fakeFolder.currentLocalState() != fakeFolder.currentRemoteState());
QVERIFY(!fakeFolder.currentLocalState().find(src));
QVERIFY(fakeFolder.currentLocalState().find(getName(dest)));
if (vfsMode == Vfs::WithSuffix)
{
// the placeholder was not restored as it is still in error state
QVERIFY(!fakeFolder.currentLocalState().find(dest));
}
QVERIFY(fakeFolder.currentRemoteState().find(src));
QVERIFY(!fakeFolder.currentRemoteState().find(dest));
}
};