public dynamic Process(NancyModule nancyModule, AuthenticateCallbackData model)
{
Response response = nancyModule.Response.AsRedirect("~/");
if (nancyModule.IsAuthenticated())
{
response = nancyModule.Response.AsRedirect("~/account/#identityProviders");
}
if (model.Exception != null)
{
nancyModule.Request.AddAlertMessage("error", model.Exception.Message);
}
else
{
UserInformation information = model.AuthenticatedClient.UserInformation;
var claims = new List<Claim>();
claims.Add(new Claim(ClaimTypes.NameIdentifier, information.Id));
claims.Add(new Claim(ClaimTypes.AuthenticationMethod, model.AuthenticatedClient.ProviderName));
if (!String.IsNullOrEmpty(information.UserName))
{
claims.Add(new Claim(ClaimTypes.Name, information.UserName));
}
if (!String.IsNullOrEmpty(information.Email))
{
claims.Add(new Claim(ClaimTypes.Email, information.Email));
}
nancyModule.SignIn(claims);
}
return response;
}
public dynamic Process(NancyModule nancyModule, AuthenticateCallbackData model)
{
if (model.AuthenticatedClient == null)
{
model.AuthenticatedClient = new AuthenticatedClient("github")
{
AccessToken = "123",
AccessTokenExpiresOn = DateTime.MinValue,
UserInformation =
new UserInformation()
{
Email = "*****@*****.**",
Gender = GenderType.Unknown,
Id = "123",
Locale = "en-GB",
Name = "Jonathan Channon",
Picture =
"https://secure.gravatar.com/avatar/62e4df82d52221751142c68ee5d2ae0b?d=https://a248.e.akamai.net/assets.github.com%2Fimages%2Fgravatars%2Fgravatar-user-420.png",
UserName = "******"
}
};
}
if (!githubUserRepository.UserRegistered(model.AuthenticatedClient.AccessToken))
{
githubUserRepository.AddOAuthToken(model.AuthenticatedClient.AccessToken, model.AuthenticatedClient.UserInformation.Email, model.AuthenticatedClient.UserInformation.UserName);
}
var githubUser = model.AuthenticatedClient.UserInformation.UserName;
return nancyModule.Response.AsRedirect("/repos/#" + githubUser, RedirectResponse.RedirectType.Temporary);
}
public WorldDominationAuthenticationModule(IAuthenticationService authenticationService,
IAuthenticationCallbackProvider authenticationCallbackProvider)
{
Get["/authentication/redirect/{providerkey}"] = _ =>
{
if (string.IsNullOrEmpty((string)_.providerkey))
{
throw new ArgumentException(
"You need to supply a valid provider key so we know where to redirect the user.");
}
var settings = authenticationService.GetAuthenticateServiceSettings((string)_.providerkey);
var guidString = Guid.NewGuid().ToString();
Session[StateKey] = guidString;
settings.State = guidString;
settings.CallBackUri = GetReturnUrl("/authentication/authenticatecallback",
(string)_.providerkey);
Uri uri = authenticationService.RedirectToAuthenticationProvider(settings);
return Response.AsRedirect(uri.AbsoluteUri);
};
Get["/authentication/authenticatecallback"] = _ =>
{
if (string.IsNullOrEmpty(Request.Query.providerkey))
{
throw new ArgumentException("No provider key was supplied on the callback.");
}
var existingState = (Session[StateKey] as string) ?? string.Empty;
var model = new AuthenticateCallbackData();
var querystringParameters = new NameValueCollection();
foreach (var item in Request.Query)
{
querystringParameters.Add(item, Request.Query[item]);
}
try
{
model.AuthenticatedClient =
authenticationService.GetAuthenticatedClient((string) Request.Query.providerKey,
querystringParameters, existingState);
}
catch (Exception exception)
{
model.Exception = exception;
}
return authenticationCallbackProvider.Process(this, model);
};
}
public WorldDominationAuthenticationModule(IAuthenticationService authenticationService,
IAuthenticationCallbackProvider authenticationCallbackProvider)
{
Get[RedirectRoute] = _ =>
{
var providerKey = (string)_.providerkey;
if (string.IsNullOrEmpty(providerKey))
{
throw new ArgumentException(
"You need to supply a valid provider key so we know where to redirect the user.");
}
// Kthxgo!
return(RedirectToAuthenticationProvider(authenticationService, authenticationCallbackProvider, providerKey));
};
Post[RedirectRoute] = _ =>
{
var providerKey = (string)_.providerkey;
if (string.IsNullOrEmpty(providerKey))
{
throw new ArgumentException(
"You need to supply a valid provider key so we know where to redirect the user.");
}
Uri identifier = null;
if (string.IsNullOrEmpty(Request.Form.Identifier) ||
!Uri.TryCreate(Request.Form.Identifier, UriKind.RelativeOrAbsolute, out identifier))
{
throw new ArgumentException(
"You need to POST the identifier to redirect the user. Eg. http://myopenid.com");
}
return(RedirectToAuthenticationProvider(authenticationService, authenticationCallbackProvider, providerKey, identifier));
};
Get[CallbackRoute] = _ =>
{
var providerKey = Request != null && Request.Query != null
? (string)Request.Query.providerkey
: null;
if (string.IsNullOrEmpty(providerKey))
{
throw new ArgumentException("No provider key was supplied on the callback.");
}
var settings = authenticationService.GetAuthenticateServiceSettings(providerKey, Request.Url);
settings.State = (Session[StateKey] as string) ?? string.Empty;
var model = new AuthenticateCallbackData();
try
{
model.AuthenticatedClient = authenticationService.GetAuthenticatedClient(settings, Request.Query);
Session.Delete(StateKey); // Clean up :)
}
catch (Exception exception)
{
model.Exception = exception;
}
var redirectUrl = Session[RedirectUrlKey] as string;
if (!string.IsNullOrEmpty(redirectUrl))
{
model.RedirectUrl = new Uri(redirectUrl);
}
return(authenticationCallbackProvider.Process(this, model));
};
}
public dynamic Process(NancyModule nancyModule, AuthenticateCallbackData model)
{
return nancyModule.Negotiate.WithView("AuthenticateCallback").WithModel(model);
}
public dynamic Process(NancyModule nancyModule, AuthenticateCallbackData model)
{
ChatUser loggedInUser = null;
if (nancyModule.Context.CurrentUser != null)
{
loggedInUser = _repository.GetUserById(nancyModule.Context.CurrentUser.UserName);
}
if (model.Exception == null)
{
UserInformation userInfo = model.AuthenticatedClient.UserInformation;
string providerName = model.AuthenticatedClient.ProviderName;
ChatUser user = _repository.GetUserByIdentity(providerName, userInfo.Id);
// User with that identity doesn't exist, check if a user is logged in
if (user == null)
{
if (loggedInUser != null)
{
// Link to the logged in user
LinkIdentity(userInfo, providerName, loggedInUser);
// If a user is already logged in, then we know they could only have gotten here via the account page,
// so we will redirect them there
nancyModule.AddAlertMessage("success", String.Format("Successfully linked {0} account.", providerName));
return nancyModule.Response.AsRedirect("~/account");
}
else
{
// Check the identity field to see if we need to migrate this user to the new
// non janrain identity model
string legacyIdentity = IdentityUtility.MakeLegacyIdentity(providerName, userInfo.Id);
if (legacyIdentity == null)
{
// No identity found so just add a new user
user = _membershipService.AddUser(userInfo.UserName, providerName, userInfo.Id, userInfo.Email);
}
else
{
// Try to get a legacy identity
user = _repository.GetUserByLegacyIdentity(legacyIdentity);
if (user == null)
{
// User doesn't exist
user = _membershipService.AddUser(userInfo.UserName, providerName, userInfo.Id, userInfo.Email);
}
else
{
// We found a legacy user via this id so convert them to the new format
LinkIdentity(userInfo, providerName, user);
}
}
}
}
else if (loggedInUser != null && user != loggedInUser)
{
// You can't link an account that's already attached to another user
nancyModule.AddAlertMessage("error", String.Format("This {0} account has already been linked to another user.", providerName));
// If a user is logged in then we know they got here from the account page, and we should redirect them back there
return nancyModule.Response.AsRedirect("~/account");
}
return nancyModule.CompleteLogin(_authenticationTokenService, user);
}
nancyModule.AddAlertMessage("error", model.Exception.Message);
// If a user is logged in, then they got here from the account page, send them back there
if (loggedInUser != null)
{
return nancyModule.Response.AsRedirect("~/account");
}
// At this point, send the user back to the root, everything else will work itself out
return nancyModule.Response.AsRedirect("~/");
}
public WorldDominationAuthenticationModule(IAuthenticationService authenticationService,
IAuthenticationCallbackProvider authenticationCallbackProvider)
{
Get[RedirectRoute] = _ =>
{
var providerKey = (string)_.providerkey;
if (string.IsNullOrEmpty(providerKey))
{
throw new ArgumentException(
"You need to supply a valid provider key so we know where to redirect the user.");
}
// Kthxgo!
return RedirectToAuthenticationProvider(authenticationService, authenticationCallbackProvider, providerKey);
};
Post[RedirectRoute] = _ =>
{
var providerKey = (string)_.providerkey;
if (string.IsNullOrEmpty(providerKey))
{
throw new ArgumentException(
"You need to supply a valid provider key so we know where to redirect the user.");
}
Uri identifier = null;
if (string.IsNullOrEmpty(Request.Form.Identifier) ||
!Uri.TryCreate(Request.Form.Identifier, UriKind.RelativeOrAbsolute, out identifier))
{
throw new ArgumentException(
"You need to POST the identifier to redirect the user. Eg. http://myopenid.com");
}
return RedirectToAuthenticationProvider(authenticationService, authenticationCallbackProvider, providerKey, identifier);
};
Get[CallbackRoute] = _ =>
{
var providerKey = Request != null && Request.Query != null
? (string)Request.Query.providerkey
: null;
if (string.IsNullOrEmpty(providerKey))
{
throw new ArgumentException("No provider key was supplied on the callback.");
}
var settings = authenticationService.GetAuthenticateServiceSettings(providerKey, Request.Url);
settings.State = (Session[StateKey] as string) ?? string.Empty;
var model = new AuthenticateCallbackData();
try
{
model.AuthenticatedClient = authenticationService.GetAuthenticatedClient(settings, Request.Query);
Session.Delete(StateKey); // Clean up :)
}
catch (Exception exception)
{
model.Exception = exception;
}
var redirectUrl = Session[RedirectUrlKey] as string;
if (!string.IsNullOrEmpty(redirectUrl))
{
model.RedirectUrl = new Uri(redirectUrl);
}
return authenticationCallbackProvider.Process(this, model);
};
}
