public override void Run()
{
try
{
if (App.Kp2a.LastOpenedEntry == null)
{
return; //DB was locked
}
Dictionary <string, string> entryFields = App.Kp2a.LastOpenedEntry.OutputStrings.ToDictionary(pair => StrUtil.SafeXmlString(pair.Key), pair => pair.Value.ReadString());
//mute warnings to avoid repeated display of the toasts
TotpData totpData = _adapter.GetTotpData(entryFields, _context, true /*mute warnings*/);
if (totpData.IsTotpEnry)
{
//generate a new totp
TOTPProvider prov = new TOTPProvider(totpData.Settings);
string totp = prov.Generate(totpData.TotpSeed);
//update entry and keyboard
UpdateEntryData(totp);
//broadcast new field value (update EntryActivity). this might result in another keyboard
//update, but that's inexpensive and relatively rare
BroadcastNewTotp(totp);
//restart timer
new Timer().Schedule(new UpdateTotpTimerTask(_context, _adapter), 1000 * prov.Timer);
}
}
catch (Exception e)
{
Android.Util.Log.Debug(TotpKey, e.ToString());
}
}
public TotpData GetTotpData(IDictionary <string, string> entryFields)
{
TotpData res = new TotpData();
if (SettingsCheck(entryFields) && SeedCheck(entryFields))
{
bool ValidInterval; bool ValidLength; bool ValidUrl;
if (SettingsValidate(entryFields, out ValidInterval, out ValidLength, out ValidUrl))
{
bool NoTimeCorrection = false;
string[] Settings = SettingsGet(entryFields);
res.Duration = Settings[0];
res.Length = Settings[1];
if (res.Length == "S")
{
res.Encoder = TotpData.EncoderSteam;
}
if (ValidUrl)
{
NoTimeCorrection = true;
res.TimeCorrectionUrl = Settings[2];
/*var CurrentTimeCorrection = TimeCorrections[Settings[2]];
* if (CurrentTimeCorrection != null)
* {
* TotpGenerator.TimeCorrection = CurrentTimeCorrection.TimeCorrection;
* }
* else
* {
* TotpGenerator.TimeCorrection = TimeSpan.Zero;
* NoTimeCorrection = true;
* }*/
}
string InvalidCharacters;
if (SeedValidate(entryFields, out InvalidCharacters))
{
res.IsTotpEntry = true;
res.TotpSeed = SeedGet(entryFields).ExtWithoutSpaces();
}
else
{
ShowWarning("Bad seed!" + InvalidCharacters.ExtWithParenthesis().ExtWithSpaceBefore());
}
if (NoTimeCorrection)
{
ShowWarning("Warning: TOTP Time correction not implemented!");
}
}
else
{
ShowWarning("Bad settings!");
}
}
else
{
//no totp entry
}
return(res);
}
public TotpData GetTotpData(IDictionary <string, string> entryFields, Context ctx, bool muteWarnings)
{
TotpData res = new TotpData();
byte[] pbSecret = (GetOtpSecret(entryFields, "TimeOtp-") ?? MemUtil.EmptyByteArray);
if (pbSecret == null)
{
return(res);
}
string strPeriod;
uint uPeriod = 0;
if (entryFields.TryGetValue("TimeOtp-Period", out strPeriod))
{
uint.TryParse(strPeriod, out uPeriod);
}
res.IsTotpEntry = true;
if (uPeriod == 0)
{
uPeriod = 30U;
}
string strLength;
uint uLength = 0;
if (entryFields.TryGetValue("TimeOtp-Length", out strLength))
{
uint.TryParse(strLength, out uLength);
}
if (uLength == 0)
{
uLength = 6;
}
string strAlg;
entryFields.TryGetValue("TimeOtp-Algorithm", out strAlg);
res.TotpSecret = pbSecret;
res.Length = uLength.ToString();
res.Duration = uPeriod.ToString();
return(res);
}
public TotpData GetData()
{
TotpData res = new TotpData();
string data;
if (!_entryFields.TryGetValue("otp", out data))
{
return(res);
}
NameValueCollection parameters = ParseQueryString(data);
if (parameters[KeyParameter] == null)
{
return(res);
}
res.TotpSeed = parameters[KeyParameter];
res.Duration = GetIntOrDefault(parameters, StepParameter, 30).ToString();
res.Length = GetIntOrDefault(parameters, SizeParameter, 6).ToString();
res.IsTotpEnry = true;
return(res);
}