private static void ProcessSubFolders(this Vault vault, SyncDownResponse rs)
{
var comparers = new Comparers();
var folderList = new SortedSet <IFolderNode>(vault.userFolders.Values, comparers);
var recordList = new SortedSet <IRecordNode>(vault.userFolderRecords ?? Enumerable.Empty <IRecordNode>(), comparers);
if (rs.userFoldersRemoved != null)
{
foreach (var ufr in rs.userFoldersRemoved)
{
folderList.RemoveWhere(x => x.FolderUid == ufr.folderUid);
recordList.RemoveWhere(x => x.FolderUid == ufr.folderUid);
}
}
if (rs.sharedFolderFolderRemoved != null)
{
foreach (var sffr in rs.sharedFolderFolderRemoved)
{
folderList.RemoveWhere(x => x.FolderUid == sffr.folderUid);
recordList.RemoveWhere(x => x.FolderUid == sffr.folderUid);
}
}
if (rs.userFolderSharedFoldersRemoved != null)
{
foreach (var ufsfr in rs.userFolderSharedFoldersRemoved)
{
folderList.RemoveWhere(x => x.FolderUid == ufsfr.folderUid);
recordList.RemoveWhere(x => x.FolderUid == ufsfr.folderUid);
}
}
if (rs.userFoldersRemovedRecords != null)
{
foreach (var uffr in rs.userFoldersRemovedRecords)
{
recordList.Remove(uffr);
}
}
if (rs.sharedFolderFolderRecordsRemoved != null)
{
foreach (var sffrr in rs.sharedFolderFolderRecordsRemoved)
{
recordList.Remove(sffrr);
}
}
if (rs.userFolders != null)
{
foreach (var uf in rs.userFolders)
{
var encryptedKey = uf.userFolderKey.Base64UrlDecode();
uf.unencryptedFolderKey = uf.keyType == 2
? CryptoUtils.DecryptRsa(encryptedKey, vault.Auth.PrivateKey)
: CryptoUtils.DecryptAesV1(encryptedKey, vault.Auth.DataKey);
folderList.Remove(uf);
folderList.Add(uf);
}
}
if (rs.sharedFolderFolders != null)
{
foreach (var sff in rs.sharedFolderFolders)
{
if (vault.sharedFolders.TryGetValue(sff.sharedFolderUid, out SyncDownSharedFolder sf))
{
var encryptedKey = sff.sharedFolderFolderKey.Base64UrlDecode();
sff.unencryptedFolderKey = CryptoUtils.DecryptAesV1(encryptedKey, sf.unencryptedSharedFolderKey);
folderList.Remove(sff);
folderList.Add(sff);
}
else
{
Trace.TraceError("Sync_Down: shared_folder_folders: Shared Folder UID {0} not found", sff.sharedFolderUid);
}
}
}
if (rs.userFolderSharedFolders != null)
{
foreach (var ufsf in rs.userFolderSharedFolders)
{
folderList.Remove(ufsf);
folderList.Add(ufsf);
}
}
if (rs.userFolderRecords != null)
{
foreach (var ufr in rs.userFolderRecords)
{
recordList.Add(ufr);
}
}
if (rs.sharedFolderFolderRecords != null)
{
foreach (var sffr in rs.sharedFolderFolderRecords)
{
recordList.Add(sffr);
}
}
var toDelete = new HashSet <string>();
foreach (var folder in vault.keeperFolders.Values)
{
toDelete.Add(folder.FolderUid);
folder.Children.Clear();
folder.Records.Clear();
}
foreach (var folder in folderList)
{
if (vault.keeperFolders.TryGetValue(folder.FolderUid, out FolderNode node))
{
toDelete.Remove(folder.FolderUid);
node.Children.Clear();
node.Records.Clear();
node.Name = null;
}
else
{
node = new FolderNode
{
FolderType = folder.Type,
FolderUid = folder.FolderUid
};
vault.keeperFolders.Add(folder.FolderUid, node);
}
node.ParentUid = folder.ParentUid;
byte[] unencrypted_data = null;
switch (folder.Type)
{
case FolderType.UserFolder:
if (folder is SyncDownUserFolder uf)
{
unencrypted_data = CryptoUtils.DecryptAesV1(uf.data.Base64UrlDecode(), uf.unencryptedFolderKey);
}
else
{
Trace.TraceError("Folder UID {0} expected to be User-Folder", folder.FolderUid);
}
break;
case FolderType.SharedFolderForder:
if (folder is SyncDownSharedFolderFolder sff)
{
unencrypted_data = CryptoUtils.DecryptAesV1(sff.data.Base64UrlDecode(), sff.unencryptedFolderKey);
}
else
{
Trace.TraceError("Folder UID {0} expected to be Shared-Folder-Folder", folder.FolderUid);
}
break;
case FolderType.SharedFolder:
if (vault.sharedFolders.TryGetValue(folder.FolderUid, out SyncDownSharedFolder sf))
{
node.Name = Encoding.UTF8.GetString(CryptoUtils.DecryptAesV1(sf.name.Base64UrlDecode(), sf.unencryptedSharedFolderKey));
}
else
{
Trace.TraceError("Folder UID {0} expected to be Shared-Folder", folder.FolderUid);
}
break;
}
if (unencrypted_data != null)
{
var serializer = new DataContractJsonSerializer(typeof(FolderData));
using (var stream = new MemoryStream(unencrypted_data))
{
var folderData = serializer.ReadObject(stream) as FolderData;
node.Name = folderData.name;
}
}
if (string.IsNullOrEmpty(node.Name))
{
node.Name = node.FolderUid;
}
}
foreach (var uid in toDelete)
{
vault.keeperFolders.Remove(uid);
}
vault.Root.Children.Clear();
vault.Root.Records.Clear();
foreach (var node in vault.keeperFolders.Values)
{
if (string.IsNullOrEmpty(node.ParentUid))
{
vault.Root.Children.Add(node.FolderUid);
}
else
{
if (vault.keeperFolders.TryGetValue(node.ParentUid, out FolderNode parent))
{
parent.Children.Add(node.FolderUid);
}
else
{
Trace.TraceError("Folder UID {0} was lost", node.FolderUid);
}
}
}
foreach (var record in recordList)
{
if (string.IsNullOrEmpty(record.FolderUid))
{
vault.Root.Records.Add(record.RecordUid);
}
else
{
if (vault.keeperFolders.TryGetValue(record.FolderUid, out FolderNode node))
{
node.Records.Add(record.RecordUid);
}
else
{
Trace.TraceError("Folder UID {0} was lost", node.FolderUid);
vault.Root.Records.Add(record.RecordUid);
}
}
}
vault.userFolders.Clear();
foreach (var folder in folderList)
{
vault.userFolders.Add(folder.FolderUid, folder);
}
vault.userFolderRecords = recordList.ToList();
}
public bool TryGetFolder(string folderUid, out FolderNode node)
{
return(keeperFolders.TryGetValue(folderUid, out node));
}