initial work to limit inittial sync to only some folders

idea is to only sync a subset of existing folders and populate the other
on demand when the user needs them

Signed-off-by: Matthieu Gallien <[email protected]>

Author: mgallien

src/libsync/discovery.cpp

@@ -1138,6 +1138,8 @@ void ProcessDirectoryJob::processFileAnalyzeLocalInfo(
         item->_folderQuota.bytesAvailable = -1;
     }
 
+    const auto folderHierarchyDepth = item->_file.split("/").length();
+
     // Decay server modifications to UPDATE_METADATA if the local virtual exists
     bool hasLocalVirtual = localEntry.isVirtualFile || (_queryLocal == ParentNotChanged && dbEntry.isVirtualFile());
     bool virtualFileDownload = item->_type == ItemTypeVirtualFileDownload;

src/libsync/vfs/cfapi/cfapiwrapper.cpp

@@ -386,6 +386,17 @@ void CALLBACK cfApiValidateData(const CF_CALLBACK_INFO *callbackInfo, const CF_C
     qCDebug(lcCfApiWrapper) << "Validate data:" << path << requestId;
 }
 
+void CALLBACK cfApiFetchPlaceHolders(const CF_CALLBACK_INFO *callbackInfo, const CF_CALLBACK_PARAMETERS * /*callbackParameters*/)
+{
+    const auto path = QString(QString::fromWCharArray(callbackInfo->VolumeDosName) + QString::fromWCharArray(callbackInfo->NormalizedPath));
+
+    auto vfs = reinterpret_cast<OCC::VfsCfApi *>(callbackInfo->CallbackContext);
+    Q_ASSERT(vfs->metaObject()->className() == QByteArrayLiteral("OCC::VfsCfApi"));
+    const auto requestId = QString::number(callbackInfo->TransferKey.QuadPart, 16);
+
+    qCDebug(lcCfApiWrapper) << "Fetch placeholder:" << path << requestId;
+}
+
 void CALLBACK cfApiCancelFetchPlaceHolders(const CF_CALLBACK_INFO *callbackInfo, const CF_CALLBACK_PARAMETERS * /*callbackParameters*/)
 {
     const auto path = QString(QString::fromWCharArray(callbackInfo->VolumeDosName) + QString::fromWCharArray(callbackInfo->NormalizedPath));
@@ -415,6 +426,7 @@ CF_CALLBACK_REGISTRATION cfApiCallbacks[] = {
     { CF_CALLBACK_TYPE_NOTIFY_FILE_CLOSE_COMPLETION, cfApiNotifyFileCloseCompletion },
     { CF_CALLBACK_TYPE_VALIDATE_DATA, cfApiValidateData },
     { CF_CALLBACK_TYPE_CANCEL_FETCH_PLACEHOLDERS, cfApiCancelFetchPlaceHolders },
+    { CF_CALLBACK_TYPE_FETCH_PLACEHOLDERS, cfApiFetchPlaceHolders},
     CF_CALLBACK_REGISTRATION_END
 };