public NDIDCallbackRequestModel GetUserRequest(string namespaces, string identifier, string requestId)
{
using (LiteDatabase db = new LiteDatabase(_persistancePath))
{
LiteCollection <NDIDUserRequestDBModel> collection = db.GetCollection <NDIDUserRequestDBModel>(COLLECTION_REQUEST);
NDIDUserRequestDBModel request = collection.FindOne(x => x.Namespace == namespaces && x.Identifier == identifier && x.RequestId == requestId);
NDIDCallbackRequestModel result = _mapper.Map <NDIDCallbackRequestModel>(request);
return(result);
}
}
public void HandleIncomingRequestCallback(NDIDCallbackRequestModel model)
{
// check that user exist
NDIDUserModel user = _db.FindUser(model.Namespace, model.Identifier);
if (user == null)
{
throw new ApplicationException();
}
_db.SaveUserRequest(model.Namespace, model.Identifier, model.RequestId, model);
}
public IActionResult IDPRequest([FromBody] NDIDCallbackRequestModel request)
{
if (request.Type == NDIDConstant.CallbackType.INCOMING_REQUEST)
{
_ndid.HandleIncomingRequestCallback(request);
}
else
{
throw new NotImplementedException();
}
return(NoContent());
}
public void SaveAndGetUserRequest()
{
string namespaces = "cid";
string identifier = "1234";
NDIDCallbackRequestModel request = new NDIDCallbackRequestModel();
request.RequestId = "8707fa402ae174737a5a6cefa7e8d47b836f40fdae7f2b53297ceecda27f3b7c";
request.RequestMsg = "dummy Request Message";
request.RequestMsgHash = "wl4+u6caNoCDb5nr2JPuYGmeIGZjRECCQAicomlJ38E=";
request.Namespace = namespaces;
request.Identifier = identifier;
_db.SaveUserRequest(namespaces, identifier, request.RequestId, request);
NDIDCallbackRequestModel actual_request = _db.GetUserRequest(namespaces, identifier, request.RequestId);
actual_request.Should().BeEquivalentTo <NDIDCallbackRequestModel>(request);
}
public async Task CreateNewIdentity(NewIdentityModel iden)
{
// 1. generate new keypair
NewIdentityModel newIdentity = new NewIdentityModel();
newIdentity.NameSpace = iden.NameSpace;
newIdentity.Identifier = iden.Identifier;
string sid = newIdentity.NameSpace + "-" + newIdentity.Identifier;
await _dpki.GenNewKey(sid);
// 2. read public key
string pubKey = await _dpki.GetPubKey(sid);
// 3. construct new identity api request
newIdentity.AccessorType = "RSA";
newIdentity.AccessorPubKey = pubKey;
newIdentity.ReferenceId = Guid.NewGuid().ToString();
newIdentity.CallbackUrl = new Uri(new Uri(_config.GetCallbackPath()), "api/callback/identity").ToString();
newIdentity.IAL = 2.3m;
_db.SaveAccessorSign(newIdentity.ReferenceId, sid);
_db.SaveReference(newIdentity.ReferenceId, "sid", sid);
// 4. check response from api reqeust
using (HttpClient client = new HttpClient())
{
Uri url = new Uri(_apiServerAddress + "/v2/identity");
client.DefaultRequestHeaders.Accept.Clear();
client.DefaultRequestHeaders.Accept.Add(
new System.Net.Http.Headers.MediaTypeWithQualityHeaderValue("application/json"));
string jsonContent = JsonConvert.SerializeObject(newIdentity);
StringContent content = new StringContent(jsonContent, Encoding.UTF8, "application/json");
var result = client.PostAsync(url, content).Result;
string resultJson = await result.Content.ReadAsStringAsync();
if (result.IsSuccessStatusCode)
{
NDIDCallbackIdentityModel model = JsonConvert.DeserializeObject <NDIDCallbackIdentityModel>(resultJson);
_db.SaveReference(newIdentity.ReferenceId, "accessor_id", model.AccessorId);
_db.SaveReference(newIdentity.ReferenceId, "request_id", model.RequestId);
}
else
{
NDIDCallbackRequestModel model = JsonConvert.DeserializeObject <NDIDCallbackRequestModel>(resultJson);
throw new ApplicationException(model.Error.Message);
}
}
}
public async Task CreateIDPResponse(string namespaces, string identifier, string requestId, string status)
{
// get user from parameter
NDIDUserModel user = _db.FindUser(namespaces, identifier);
if (user == null)
{
throw new ApplicationException();
}
// get request
NDIDCallbackRequestModel request = _db.GetUserRequest(namespaces, identifier, requestId);
if (request == null)
{
throw new ApplicationException();
}
// get key and sign message
// always use first accessor keu for simplicity
string keyName = namespaces + "-" + identifier + "-" + "0";
string signature = await _dpki.Sign(keyName, request.RequestMsgHash);
// construct idp response model
NDIDIDPResponseModel model = new NDIDIDPResponseModel();
model.ReferenceId = Guid.NewGuid().ToString();
model.RequestId = request.RequestId;
model.CallbackUrl = new Uri(new Uri(_config.GetCallbackPath()), "api/callback/response").ToString();
model.NameSpace = user.NameSpace;
model.Identifier = user.Identifier;
model.AccessorId = user.Accessors[0].AccessorId;
model.Secret = user.Accessors[0].Secret;
model.Signature = signature;
model.Status = status;
model.IAL = 2.3m;
model.AAL = 3.0m;
// call ndid api
using (HttpClient client = new HttpClient())
{
Uri url = new Uri(_apiServerAddress + "/v2/idp/response");
client.DefaultRequestHeaders.Accept.Clear();
client.DefaultRequestHeaders.Accept.Add(
new System.Net.Http.Headers.MediaTypeWithQualityHeaderValue("application/json"));
string jsonContent = JsonConvert.SerializeObject(model);
StringContent content = new StringContent(jsonContent, Encoding.UTF8, "application/json");
var result = client.PostAsync(url, content).Result;
string resultJson = await result.Content.ReadAsStringAsync();
if (!result.IsSuccessStatusCode)
{
NDIDCallbackRequestModel err = JsonConvert.DeserializeObject <NDIDCallbackRequestModel>(resultJson);
if (err.Error.Code == "20025" || err.Error.Code == "20026")
{
_db.RemoveUserRequest(model.RequestId);
throw new ApplicationException("remove");
}
else
{
throw new ApplicationException(err.Error.Message);
}
}
}
}
public Task HandleIncomingRequestCallbackAsync(NDIDCallbackRequestModel model)
{
throw new NotImplementedException();
}
public long SaveUserRequest(string namespaces, string identifier, string requestId, NDIDCallbackRequestModel request)
{
using (LiteDatabase db = new LiteDatabase(_persistancePath))
{
LiteCollection <NDIDUserRequestDBModel> collection = db.GetCollection <NDIDUserRequestDBModel>(COLLECTION_REQUEST);
NDIDUserRequestDBModel model = _mapper.Map <NDIDUserRequestDBModel>(request);
long id = collection.Insert(model);
return(id);
}
}
