/// <summary>
/// Folder Synchronization
/// </summary>
/// <param name="resourceInfo">webdav Resource to sync</param>
/// <param name="folder">Target folder</param>
private async Task <int> SyncFolder(ResourceInfo info, StorageFolder folder)
{
SyncInfoDetail sid = SyncDbUtils.GetSyncInfoDetail(info, folderSyncInfo);
sid.Error = null;
int changesCount = 0;
try
{
Debug.WriteLine("Sync folder " + info.Path + ":" + folder.Path);
IReadOnlyList <StorageFile> localFiles = await folder.GetFilesAsync();
IReadOnlyList <StorageFolder> localFolders = await folder.GetFoldersAsync();
List <ResourceInfo> list = null;
try
{
list = await client.List(info.Path);
}
catch (ResponseError e)
{
ResponseErrorHandlerService.HandleException(e);
}
//List<Task> syncTasks = new List<Task>();
List <IStorageItem> synced = new List <IStorageItem>();
if (list != null && list.Count > 0)
{
foreach (ResourceInfo subInfo in list)
{
if (subInfo.IsDirectory)
{
IEnumerable <StorageFolder> localFoldersWithName = localFolders.Where(f => f.Name.Equals(subInfo.Name));
StorageFolder subFolder = localFoldersWithName.FirstOrDefault();
// Can localFoldersWithName be null?
if (subFolder == null)
{
var subSid = SyncDbUtils.GetSyncInfoDetail(subInfo, folderSyncInfo);
if (subSid != null)
{
Debug.WriteLine("Sync folder (delete remotely) " + subInfo.Path);
if (await client.Delete(subInfo.Path))
{
SyncDbUtils.DeleteSyncInfoDetail(subSid, true);
}
else
{
sid.Error = "Deletion of " + subInfo.Path + " on nextcloud failed.";
// Error could be overridden by other errors
}
}
else
{
// Create sid and local folder
Debug.WriteLine("Sync folder (create locally) " + subInfo.Path);
subFolder = await folder.CreateFolderAsync(subInfo.Name);
SyncInfoDetail syncInfoDetail = new SyncInfoDetail(folderSyncInfo)
{
Path = subInfo.Path,
FilePath = subFolder.Path
};
SyncDbUtils.SaveSyncInfoDetail(syncInfoDetail);
changesCount = changesCount + await SyncFolder(subInfo, subFolder);
// syncTasks.Add(SyncFolder(subInfo, subFolder));
}
}
else
{
var subSid = SyncDbUtils.GetSyncInfoDetail(subInfo, folderSyncInfo);
if (subSid == null)
{
// Both new
Debug.WriteLine("Sync folder (create both) " + subInfo.Path);
SyncInfoDetail syncInfoDetail = new SyncInfoDetail(folderSyncInfo)
{
Path = subInfo.Path,
FilePath = subFolder.Path
};
SyncDbUtils.SaveSyncInfoDetail(syncInfoDetail);
}
synced.Add(subFolder);
changesCount = changesCount + await SyncFolder(subInfo, subFolder);
// syncTasks.Add(SyncFolder(subInfo, subFolder));
}
}
else
{
IEnumerable <StorageFile> localFilessWithName = localFiles.Where(f => f.Name.Equals(subInfo.Name));
// Can localFilessWithName be null?
StorageFile subFile = localFilessWithName.FirstOrDefault();
if (subFile != null)
{
synced.Add(subFile);
}
changesCount = changesCount + await SyncFile(subInfo, subFile, info, folder);
//syncTasks.Add(SyncFile(subInfo, subFile, info, folder));
}
}
}
foreach (StorageFile file in localFiles)
{
if (!synced.Contains(file))
{
changesCount = changesCount + await SyncFile(null, file, info, folder);
//syncTasks.Add(SyncFile(null, file, info, folder));
}
}
foreach (StorageFolder localFolder in localFolders)
{
if (!synced.Contains(localFolder))
{
var subSid = SyncDbUtils.GetSyncInfoDetail(localFolder, folderSyncInfo);
if (subSid != null)
{
// Delete all sids and local folder
Debug.WriteLine("Sync folder (delete locally) " + localFolder.Path);
await localFolder.DeleteAsync();
SyncDbUtils.DeleteSyncInfoDetail(subSid, true);
}
else
{
// Create sid and remotefolder
string newPath = info.Path + localFolder.Name;
Debug.WriteLine("Sync folder (create remotely) " + newPath);
if (await client.CreateDirectory(newPath))
{
ResourceInfo subInfo = await client.GetResourceInfo(info.Path, localFolder.Name);
SyncInfoDetail syncInfoDetail = new SyncInfoDetail(folderSyncInfo)
{
Path = subInfo.Path,
FilePath = localFolder.Path
};
SyncDbUtils.SaveSyncInfoDetail(syncInfoDetail);
changesCount = changesCount + await SyncFolder(subInfo, localFolder);
//syncTasks.Add(SyncFolder(subInfo, localFolder));
}
else
{
sid.Error = "Could not create directory on nextcloud: " + newPath;
}
}
}
}
//Task.WaitAll(syncTasks.ToArray());
}
catch (Exception e)
{
sid.Error = e.Message;
}
sidList.Add(sid);
SyncDbUtils.SaveSyncInfoDetail(sid);
SyncDbUtils.SaveSyncHistory(sid);
return(changesCount);
}
/// <summary>
/// Folder Synchronization
/// </summary>
/// <param name="resourceInfo">webdav Resource to sync</param>
/// <param name="folder">Target folder</param>
private async Task <int> SyncFolder(ResourceInfo resourceInfo, StorageFolder folder)
{
var sid = SyncDbUtils.GetSyncInfoDetail(resourceInfo, _folderSyncInfo);
sid.Error = null;
var changesCount = 0;
try
{
Debug.WriteLine("Sync folder " + resourceInfo.Path + ":" + folder.Path);
var localFiles = await folder.GetFilesAsync();
var localFolders = await folder.GetFoldersAsync();
List <ResourceInfo> list = null;
try
{
list = await _client.List(resourceInfo.Path);
}
catch (ResponseError e)
{
ResponseErrorHandlerService.HandleException(e);
}
var synced = new List <IStorageItem>();
if (list != null && list.Count > 0)
{
foreach (var subInfo in list)
{
if (subInfo.IsDirectory)
{
var localFoldersWithName = localFolders.Where(f => f.Name.Equals(subInfo.Name));
var subFolder = localFoldersWithName.FirstOrDefault();
// Can localFoldersWithName be null?
if (subFolder == null)
{
var subSid = SyncDbUtils.GetSyncInfoDetail(subInfo, _folderSyncInfo);
if (subSid != null)
{
Debug.WriteLine("Sync folder (delete remotely) " + subInfo.Path);
if (await _client.Delete(subInfo.Path))
{
SyncDbUtils.DeleteSyncInfoDetail(subSid, true);
}
else
{
sid.Error = string.Format(_resourceLoader.GetString(ResourceConstants.SyncService_Error_DeleteFolderRemotely), subInfo.Path);
// Error could be overridden by other errors
}
}
else
{
// Create sid and local folder
Debug.WriteLine("Sync folder (create locally) " + subInfo.Path);
subFolder = await folder.CreateFolderAsync(subInfo.Name);
var syncInfoDetail = new SyncInfoDetail(_folderSyncInfo)
{
Path = subInfo.Path,
FilePath = subFolder.Path
};
SyncDbUtils.SaveSyncInfoDetail(syncInfoDetail);
changesCount = changesCount + await SyncFolder(subInfo, subFolder);
// syncTasks.Add(SyncFolder(subInfo, subFolder));
}
}
else
{
var subSid = SyncDbUtils.GetSyncInfoDetail(subInfo, _folderSyncInfo);
if (subSid == null)
{
// Both new
Debug.WriteLine("Sync folder (create both) " + subInfo.Path);
var syncInfoDetail = new SyncInfoDetail(_folderSyncInfo)
{
Path = subInfo.Path,
FilePath = subFolder.Path
};
SyncDbUtils.SaveSyncInfoDetail(syncInfoDetail);
}
synced.Add(subFolder);
changesCount = changesCount + await SyncFolder(subInfo, subFolder);
// syncTasks.Add(SyncFolder(subInfo, subFolder));
}
}
else
{
var localFilessWithName = localFiles.Where(f => f.Name.Equals(subInfo.Name));
// Can localFilessWithName be null?
var subFile = localFilessWithName.FirstOrDefault();
if (subFile != null)
{
synced.Add(subFile);
}
changesCount = changesCount + await SyncFile(subInfo, subFile, resourceInfo, folder);
//syncTasks.Add(SyncFile(subInfo, subFile, info, folder));
}
}
}
foreach (var file in localFiles)
{
if (!synced.Contains(file))
{
changesCount = changesCount + await SyncFile(null, file, resourceInfo, folder);
//syncTasks.Add(SyncFile(null, file, info, folder));
}
}
foreach (var localFolder in localFolders)
{
if (synced.Contains(localFolder))
{
continue;
}
var subSid = SyncDbUtils.GetSyncInfoDetail(localFolder, _folderSyncInfo);
if (subSid != null)
{
// Delete all sids and local folder
Debug.WriteLine("Sync folder (delete locally) " + localFolder.Path);
await localFolder.DeleteAsync();
SyncDbUtils.DeleteSyncInfoDetail(subSid, true);
}
else
{
// Create sid and remotefolder
var newPath = resourceInfo.Path + localFolder.Name;
Debug.WriteLine("Sync folder (create remotely) " + newPath);
if (await _client.CreateDirectory(newPath))
{
var subInfo = await _client.GetResourceInfo(resourceInfo.Path, localFolder.Name);
var syncInfoDetail = new SyncInfoDetail(_folderSyncInfo)
{
Path = subInfo.Path,
FilePath = localFolder.Path
};
SyncDbUtils.SaveSyncInfoDetail(syncInfoDetail);
changesCount = changesCount + await SyncFolder(subInfo, localFolder);
//syncTasks.Add(SyncFolder(subInfo, localFolder));
}
else
{
sid.Error = string.Format(_resourceLoader.GetString(ResourceConstants.SyncService_Error_CreateFolderRemotely), newPath);
}
}
}
//Task.WaitAll(syncTasks.ToArray());
}
catch (Exception e)
{
sid.Error = string.Format(_resourceLoader.GetString("UnexpectedException"), e.Message);
}
_sidList.Add(sid);
SyncDbUtils.SaveSyncInfoDetail(sid);
SyncDbUtils.SaveSyncHistory(sid);
return(changesCount);
}
