public async Task HandleCreateIdentityResultCallbackAsync(NDIDCallbackIdentityModel model)
{
if (model.IsSuccess)
{
string sid = _db.GetReferecne(model.ReferenceId, "sid");
string[] parts = sid.Split('-');
NDIDUserModel user = new NDIDUserModel();
user.NameSpace = parts[0];
user.Identifier = parts[1];
string accessor_id = _db.GetReferecne(model.ReferenceId, "accessor_id");
NDIDAccessorModel accessor = new NDIDAccessorModel();
accessor.AccessorId = accessor_id;
accessor.Secret = model.Secret;
// update key
string newKeyName = sid + "-" + "0";
// not use base64 file name because windows cannot support filename with "/" charactor
_dpki.UpdateKey(sid, newKeyName);
string pubKey = await _dpki.GetPubKey(newKeyName);
accessor.AccessorPubKey = pubKey;
user.Accessors.Add(accessor);
// save new user
_db.CreateNewUser(user);
// remove all referenceId
_db.RemoveReference(model.ReferenceId);
}
else
{
throw new ApplicationException();
}
}
public NDIDUserModel FindUser(string namespaces, string identifier)
{
using (LiteDatabase db = new LiteDatabase(_persistancePath))
{
LiteCollection <NDIDUserModel> collection = db.GetCollection <NDIDUserModel>(COLLECTION_USER);
NDIDUserModel model = collection.FindOne(x => x.NameSpace == namespaces && x.Identifier == identifier);
return(model);
}
}
public long CreateNewUser(NDIDUserModel user)
{
using (LiteDatabase db = new LiteDatabase(_persistancePath))
{
LiteCollection <NDIDUserDBModel> collection = db.GetCollection <NDIDUserDBModel>(COLLECTION_USER);
NDIDUserDBModel model = _mapper.Map <NDIDUserDBModel>(user);
long id = collection.Insert(model);
return(id);
}
}
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 void SaveAndFindNDIDUser()
{
NDIDUserModel user = new NDIDUserModel();
user.NameSpace = "cid";
user.Identifier = "1234";
user.Accessors.Add(new NDIDAccessorModel
{
AccessorId = "hello",
Secret = "this should be secret"
});
long id = _db.CreateNewUser(user);
NDIDUserModel retrievedUser = _db.FindUser(user.NameSpace, user.Identifier);
retrievedUser.Should().BeEquivalentTo <NDIDUserModel>(user);
}
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);
}
}
}
}
