public static RecordExtra ExtractRecordExtra(this PasswordRecord record, RecordExtra existingExtra = null)
{
IDictionary <string, RecordExtraFile> extraFiles = null;
if (existingExtra != null && existingExtra.files != null && existingExtra.files.Length > 0)
{
extraFiles = new Dictionary <string, RecordExtraFile>();
foreach (var f in existingExtra.files)
{
extraFiles.Add(f.id, f);
}
}
return(new RecordExtra
{
files = record.Attachments?.Select(x =>
{
RecordExtraFile extraFile;
if (extraFiles != null)
{
if (extraFiles.TryGetValue(x.Id, out extraFile))
{
return extraFile;
}
}
extraFile = new RecordExtraFile
{
id = x.Id,
key = x.Key,
name = x.Name,
title = x.Title ?? x.Name,
size = x.Size,
type = x.Type
};
if (x.Thumbnails != null && x.Thumbnails.Length > 0)
{
extraFile.thumbs = x.Thumbnails.Select(y =>
new RecordExtraFileThumb
{
id = y.Id,
size = y.Size,
type = y.Type
})
.ToArray();
}
return extraFile;
}).ToArray(),
ExtensionData = existingExtra?.ExtensionData
});
}
public async Task SaveRecord(PasswordRecord record, bool skipData = false, bool skipExtra = true)
{
SyncDownRecord existingRecord = null;
if (!string.IsNullOrEmpty(record.Uid))
{
records.TryGetValue(record.Uid, out existingRecord);
}
var updateRecord = new RecordUpdateRecord();
byte[] recordKey = null;
if (existingRecord != null)
{
updateRecord.recordUid = existingRecord.recordUid;
recordKey = existingRecord.unencryptedRecordKey;
if (metaData.TryGetValue(existingRecord.recordUid, out SyncDownRecordMetaData sdrmd))
{
if (sdrmd.recordKeyType == 2)
{
updateRecord.recordKey = CryptoUtils.EncryptAesV1(recordKey, Auth.DataKey).Base64UrlEncode();
}
}
updateRecord.revision = existingRecord.revision;
ResolveRecordAccessPath(updateRecord);
}
else
{
updateRecord.recordUid = CryptoUtils.GenerateUid();
recordKey = CryptoUtils.GenerateEncryptionKey();
updateRecord.recordKey = CryptoUtils.EncryptAesV1(recordKey, Auth.DataKey).Base64UrlEncode();
updateRecord.revision = 0;
}
var settings = new DataContractJsonSerializerSettings
{
UseSimpleDictionaryFormat = true
};
if (!skipData)
{
var dataSerializer = new DataContractJsonSerializer(typeof(RecordData), settings);
RecordData existingData = null;
if (existingRecord != null)
{
try
{
var unencrypted_data = CryptoUtils.DecryptAesV1(existingRecord.data.Base64UrlDecode(), existingRecord.unencryptedRecordKey);
using (var ms = new MemoryStream(unencrypted_data))
{
existingData = (RecordData)dataSerializer.ReadObject(ms);
}
}
catch (Exception e)
{
Trace.TraceError("Decrypt Record: UID: {0}, {1}: \"{2}\"", existingRecord.recordUid, e.GetType().Name, e.Message);
}
}
var data = record.ExtractRecordData(existingData);
using (var ms = new MemoryStream())
{
dataSerializer.WriteObject(ms, data);
updateRecord.data = CryptoUtils.EncryptAesV1(ms.ToArray(), recordKey).Base64UrlEncode();
}
}
if (!skipExtra)
{
var extraSerializer = new DataContractJsonSerializer(typeof(RecordExtra), settings);
RecordExtra existingExtra = null;
if (existingRecord != null)
{
try
{
var unencrypted_extra = CryptoUtils.DecryptAesV1(existingRecord.extra.Base64UrlDecode(), existingRecord.unencryptedRecordKey);
using (var ms = new MemoryStream(unencrypted_extra))
{
existingExtra = (RecordExtra)extraSerializer.ReadObject(ms);
}
}
catch (Exception e)
{
Trace.TraceError("Decrypt Record: UID: {0}, {1}: \"{2}\"", existingRecord.recordUid, e.GetType().Name, e.Message);
}
}
var extra = record.ExtractRecordExtra(existingExtra);
using (var ms = new MemoryStream())
{
extraSerializer.WriteObject(ms, extra);
updateRecord.extra = CryptoUtils.EncryptAesV1(ms.ToArray(), recordKey).Base64UrlEncode();
}
var udata = new RecordUpdateUData();
var ids = new HashSet <string>();
if (record.Attachments != null)
{
foreach (var atta in record.Attachments)
{
ids.Add(atta.Id);
if (atta.Thumbnails != null)
{
foreach (var thumb in atta.Thumbnails)
{
ids.Add(thumb.Id);
}
}
}
}
udata.fileIds = ids.ToArray();
updateRecord.udata = udata;
}
var command = new RecordUpdateCommand();
if (existingRecord != null)
{
command.updateRecords = new RecordUpdateRecord[] { updateRecord };
}
else
{
command.addRecords = new RecordUpdateRecord[] { updateRecord };
}
var rs = await Auth.ExecuteAuthCommand <RecordUpdateCommand, RecordUpdateResponse>(command);
await this.SyncDown();
}
