public IActionResult PatientOverview()
{
ViewBag.DoctorName = HttpContext.Session.GetString(Globals.currentUserName);
if (HttpContext.Session.GetString(Globals.currentDSPriK) == null || HttpContext.Session.GetString(Globals.currentDAPriK) == null)
{
return(RedirectToAction("Login"));
}
else if (HttpContext.Session.GetString(Globals.currentPSPubK) == null || HttpContext.Session.GetString(Globals.currentPAPubK) == null)
{
return(RedirectToAction("PatientLookUp"));
}
else
{
Assets <PatientCredAssetData> userAsset = _bigChainDbService.GetPatientAssetFromID(HttpContext.Session.GetString(Globals.currentPPHN));
var patientSignPublicKey = HttpContext.Session.GetString(Globals.currentPSPubK);
PatientCredMetadata userMetadata = _bigChainDbService.GetMetadataFromAssetPublicKey <PatientCredMetadata>(userAsset.id, patientSignPublicKey);
var patientInfo = userAsset.data.Data;
var patientOverviewViewModel = new PatientOverviewViewModel
{
PatientAsset = patientInfo,
PatientMetadata = userMetadata,
PatientAge = patientInfo.DateOfBirth.CalculateAge()
};
return(View(patientOverviewViewModel));
}
}
public IActionResult Login(PatientLoginViewModel indexViewModel)
{
ViewBag.UserName = HttpContext.Session.GetString(Globals.currentUserName);
if (!ModelState.IsValid)
{
return(View(indexViewModel));
}
string signPrivateKey = null, agreePrivateKey = null;
Assets <PatientCredAssetData> userAsset = _bigChainDbService.GetPatientAssetFromID(indexViewModel.PatientPHN);
if (userAsset == null)
{
ModelState.AddModelError("", "We could not find a matching user");
return(View(indexViewModel));
}
var hashedKeys = userAsset.data.Data.PrivateKeys;
try
{
EncryptionService.getPrivateKeyFromIDKeyword(indexViewModel.PatientPHN, indexViewModel.PatientKeyword, hashedKeys, out signPrivateKey, out agreePrivateKey);
}
catch
{
ModelState.AddModelError("", "Keyword may be incorrect");
return(View(indexViewModel));
}
PatientCredMetadata userMetadata = _bigChainDbService.GetMetadataFromAssetPublicKey <PatientCredMetadata>(userAsset.id, userAsset.data.Data.SignPublicKey);
var password = indexViewModel.password;
if (EncryptionService.verifyPassword(password, userMetadata.hashedPassword))
{
HttpContext.Session.SetString(Globals.currentPSPriK, signPrivateKey);
HttpContext.Session.SetString(Globals.currentPAPriK, agreePrivateKey);
HttpContext.Session.SetString(Globals.currentPSPubK, userAsset.data.Data.SignPublicKey);
HttpContext.Session.SetString(Globals.currentPAPubK, userAsset.data.Data.AgreePublicKey);
HttpContext.Session.SetString(Globals.currentUserName, $"{userMetadata.FirstName} {userMetadata.LastName}");
HttpContext.Session.SetString(Globals.currentUserID, userAsset.data.Data.ID);
return(RedirectToAction("PatientOverview"));
}
else
{
ModelState.AddModelError("", "Password or Keyword incorrect.");
return(View(indexViewModel));
}
}
public IActionResult RequestAccess()
{
ViewBag.DoctorName = HttpContext.Session.GetString(Globals.currentUserName);
if (HttpContext.Session.GetString(Globals.currentDSPriK) == null || HttpContext.Session.GetString(Globals.currentDAPriK) == null)
{
return(RedirectToAction("Login"));
}
else if (HttpContext.Session.GetString(Globals.currentPSPubK) == null || HttpContext.Session.GetString(Globals.currentPAPubK) == null)
{
return(RedirectToAction("PatientLookUp"));
}
else
{
Assets <PatientCredAssetData> userAsset = _bigChainDbService.GetPatientAssetFromID(HttpContext.Session.GetString(Globals.currentPPHN));
var patientSignPublicKey = HttpContext.Session.GetString(Globals.currentPSPubK);
PatientCredMetadata userMetadata = _bigChainDbService.GetMetadataFromAssetPublicKey <PatientCredMetadata>(userAsset.id, patientSignPublicKey);
ViewBag.PatientName = userMetadata.FirstName + " " + userMetadata.LastName;
ViewBag.PatientID = userAsset.data.Data.ID;
return(View());
}
}