PositiveDiagnosisState GetLatest()
{
var latest = PositiveDiagnoses?.OrderByDescending(p => p.DiagnosisDate)?.FirstOrDefault();
if (latest == null)
{
latest = new PositiveDiagnosisState();
PositiveDiagnoses.Add(latest);
}
return(latest);
}
private async Task <DiagnosisSubmissionParameter> CreateSubmissionAsync(IEnumerable <TemporaryExposureKey> temporaryExposureKeys, PositiveDiagnosisState pendingDiagnosis)
{
loggerService.StartMethod();
// Filter Temporary exposure keys
var filteredTemporaryExposureKeys = ExposureNotificationService.FliterTemporaryExposureKeys(temporaryExposureKeys);
// Create the network keys
var keys = filteredTemporaryExposureKeys.Select(k => new DiagnosisSubmissionParameter.Key
{
KeyData = Convert.ToBase64String(k.Key),
RollingStartNumber = (uint)(k.RollingStart - DateTime.UnixEpoch).TotalMinutes / 10,
RollingPeriod = (uint)(k.RollingDuration.TotalMinutes / 10),
TransmissionRisk = (int)k.TransmissionRiskLevel
});
var beforeKey = Utils.SerializeToJson(temporaryExposureKeys.ToList());
var afterKey = Utils.SerializeToJson(keys.ToList());
Debug.WriteLine($"C19R {beforeKey}");
Debug.WriteLine($"C19R {afterKey}");
if (keys.Count() == 0)
{
loggerService.Error($"Temporary exposure keys is empty.");
loggerService.EndMethod();
throw new InvalidDataException();
}
// Generate Padding
var padding = GetPadding();
loggerService.Info($"userData is {(userData == null ? "" : "not ")}null or empty.");
// Create the submission
var submission = new DiagnosisSubmissionParameter()
{
UserUuid = userData.UserUuid,
Keys = keys.ToArray(),
Regions = AppSettings.Instance.SupportedRegions,
Platform = DeviceInfo.Platform.ToString().ToLowerInvariant(),
DeviceVerificationPayload = null,
AppPackageName = AppInfo.PackageName,
VerificationPayload = pendingDiagnosis.DiagnosisUid,
Padding = padding
};
// See if we can add the device verification
if (DependencyService.Get <IDeviceVerifier>() is IDeviceVerifier verifier)
{
submission.DeviceVerificationPayload = await verifier?.VerifyAsync(submission);
}
loggerService.Info($"UserUuid is {(string.IsNullOrEmpty(submission.UserUuid) ? "null or empty" : "set")}.");
loggerService.Info($"DeviceVerificationPayload is {(string.IsNullOrEmpty(submission.DeviceVerificationPayload) ? "null or empty" : "set")}.");
loggerService.Info($"VerificationPayload is {(string.IsNullOrEmpty(submission.VerificationPayload) ? "null or empty" : "set")}.");
loggerService.EndMethod();
return(submission);
}
private async Task <DiagnosisSubmissionParameter> CreateSubmissionAsync(IEnumerable <TemporaryExposureKey> temporaryExposureKeys, PositiveDiagnosisState pendingDiagnosis)
{
// Create the network keys
var keys = temporaryExposureKeys.Select(k => new DiagnosisSubmissionParameter.Key
{
KeyData = Convert.ToBase64String(k.Key),
RollingStartNumber = (uint)(k.RollingStart - DateTime.UnixEpoch).TotalMinutes / 10,
RollingPeriod = (uint)(k.RollingDuration.TotalMinutes / 10),
TransmissionRisk = (int)k.TransmissionRiskLevel
});
foreach (var key in keys)
{
if (!key.IsValid())
{
throw new InvalidDataException();
}
}
if (keys.ToArray() == null)
{
throw new InvalidDataException();
}
// Generate Padding
var padding = GetPadding();
// Create the submission
var submission = new DiagnosisSubmissionParameter()
{
UserUuid = userData.UserUuid,
Keys = keys.ToArray(),
Regions = AppSettings.Instance.SupportedRegions,
Platform = DeviceInfo.Platform.ToString().ToLowerInvariant(),
DeviceVerificationPayload = null,
AppPackageName = AppInfo.PackageName,
VerificationPayload = pendingDiagnosis.DiagnosisUid,
Padding = padding
};
// See if we can add the device verification
if (DependencyService.Get <IDeviceVerifier>() is IDeviceVerifier verifier)
{
submission.DeviceVerificationPayload = await verifier?.VerifyAsync(submission);
}
return(submission);
}
private async Task <DiagnosisSubmissionParameter> CreateSubmissionAsync(IEnumerable <TemporaryExposureKey> temporaryExposureKeys, PositiveDiagnosisState pendingDiagnosis)
{
// Create the network keys
var keys = temporaryExposureKeys.Where(k => k.RollingStart > DateTimeOffset.UtcNow.Date.AddDays(AppConstants.OutOfDateDays)).Select(k => new DiagnosisSubmissionParameter.Key
{
KeyData = Convert.ToBase64String(k.Key),
RollingStartNumber = (uint)(k.RollingStart - DateTime.UnixEpoch).TotalMinutes / 10,
RollingPeriod = (uint)(k.RollingDuration.TotalMinutes / 10),
TransmissionRisk = (int)k.TransmissionRiskLevel
});
var beforeKey = Utils.SerializeToJson(temporaryExposureKeys.ToList());
var afterKey = Utils.SerializeToJson(keys.ToList());
Debug.WriteLine($"C19R {beforeKey}");
Debug.WriteLine($"C19R {afterKey}");
if (keys.Count() == 0)
{
throw new InvalidDataException();
}
// Generate Padding
var padding = GetPadding();
// Create the submission
var submission = new DiagnosisSubmissionParameter()
{
UserUuid = userData.UserUuid,
Keys = keys.ToArray(),
Regions = AppSettings.Instance.SupportedRegions,
Platform = DeviceInfo.Platform.ToString().ToLowerInvariant(),
DeviceVerificationPayload = null,
AppPackageName = AppInfo.PackageName,
VerificationPayload = pendingDiagnosis.DiagnosisUid,
Padding = padding
};
// See if we can add the device verification
if (DependencyService.Get <IDeviceVerifier>() is IDeviceVerifier verifier)
{
submission.DeviceVerificationPayload = await verifier?.VerifyAsync(submission);
}
return(submission);
}
private async Task <SelfDiagnosisSubmission> CreateSubmissionAsync(IEnumerable <TemporaryExposureKey> temporaryExposureKeys, PositiveDiagnosisState pendingDiagnosis)
{
// Create the network keys
var keys = temporaryExposureKeys.Select(k => new ExposureKey
{
KeyData = Convert.ToBase64String(k.Key),
RollingStart = (long)(k.RollingStart - DateTime.UnixEpoch).TotalMinutes / 10,
RollingDuration = (int)(k.RollingDuration.TotalMinutes / 10),
TransmissionRisk = (int)k.TransmissionRiskLevel
});
// Create the submission
var submission = new SelfDiagnosisSubmission(true)
{
SubmissionNumber = userData.PendingDiagnosis.DiagnosisUid,
AppPackageName = AppInfo.PackageName,
UserUuid = userData.UserUuid,
DeviceVerificationPayload = null,
Platform = DeviceInfo.Platform.ToString().ToLowerInvariant(),
Regions = AppSettings.Instance.SupportedRegions,
Keys = keys.ToArray(),
VerificationPayload = pendingDiagnosis.DiagnosisUid,
};
// See if we can add the device verification
if (DependencyService.Get <IDeviceVerifier>() is IDeviceVerifier verifier)
{
submission.DeviceVerificationPayload = await verifier?.VerifyAsync(submission);
}
return(submission);
}
