public string EncriptItemForShare(Share share, string receiverPublicKey)
{
string payloadPlain = share.GetShareJson();
string encriptionKey = String.Empty;
AESKeySet keySet = null;
string payload = pbData.EcryptAndSignWithAES(payloadPlain, out keySet);//.EncriptWithAES(payloadPlain, out encriptionKey);
encriptionKey = pbData.EncriptWithRSA(receiverPublicKey, keySet.KeysToString());
return(JsonConvert.SerializeObject(new { key = encriptionKey, payload = payload }, Formatting.None, new JsonSerializerSettings()
{
NullValueHandling = NullValueHandling.Ignore
}));
}
private void AcceptShare(object obj)
{
if (!AcceptMessageBoxVisibility)
{
if (obj == null)
{
return;
}
currentUUID = obj as string;
AcceptMessageBoxVisibility = true;
return;
}
AcceptMessageBoxVisibility = false;
if (currentUUID == null)
{
return;
}
var uuid = currentUUID as string;
currentUUID = null;
if (String.IsNullOrWhiteSpace(uuid))
{
return;
}
try
{
bool isShareAllowed = true;
bool isShareTresholdReached = pbData.IsShareTresholdReached(true, false);
IFeatureChecker featureChecker = resolver.GetInstanceOf <IFeatureChecker>();
isShareAllowed = featureChecker.IsEnabled(DefaultProperties.Features_ShareCenter_UnlimitedShares, showUIIfNotEnabled: false);
if (!isShareAllowed)
{
isShareAllowed = featureChecker.IsEnabled(DefaultProperties.Features_ShareCenter_UpTo5Shares, showUIIfNotEnabled: false) && !isShareTresholdReached;
}
if (!isShareAllowed)
{
featureChecker.FireActionNotEnabledUI();
return;
}
//TODO extract data and save secureItem
Share item = pbData.GetSharesByUuid(uuid);
if (item != null)
{
IPBWebAPI wepApi = resolver.GetInstanceOf <IPBWebAPI>();
dynamic share = wepApi.JsonStringToDynamic(item.Data);
if (share != null)
{
string encriptionKey = share.key.ToString();
UserInfo ui = pbData.GetUserInfo(pbData.ActiveUser);
encriptionKey = pbData.DecriptWithRSA(ui.RSAPrivateKey, encriptionKey);
AESKeySet keySet = AESKeySet.KeysFromString(encriptionKey);
string encriptedPayload = share.payload.ToString();
string data = pbData.DecryptAndVerifyWithAES(encriptedPayload, keySet);//.DecriptWithAES(encriptedPayload, encriptionKey);
SecureItemShare sharedSecureItem = Newtonsoft.Json.JsonConvert.DeserializeObject <SecureItemShare>(data);
sharedSecureItem.data.password_visible_recipient = item.Visible;
string secureItemId = null;
if (SaveSecureItem(sharedSecureItem, out secureItemId))
{
if (shareCommon.UpdateShareStatus(uuid, ShareStatus.Shared, true, secureItemId))
{
UpdateData(false, true);
}
((IAppCommand)System.Windows.Application.Current).ExecuteCommand("ReloadData", null);
}
}
}
}
catch (Exception ex)
{
logger.Error(String.Format("Error while Accepting share with uuid -> {0} with error-> {1}", uuid, ex.ToString()));
}
}
