//[HttpHeader("x-frame-options", "SAMEORIGIN")] // mitigates clickjacking
public ActionResult Authorise()
{
var authorizationServer = new AuthorizationServer(new OAuth2AuthorizationServerHost());
var pendingRequest = authorizationServer.ReadAuthorizationRequest();
if (pendingRequest == null)
{
throw new HttpException((int)HttpStatusCode.BadRequest, "Missing authorization request.");
}
var service = ServiceFactory.GetOAuth2AuthService();
var requestingClient = service.GetOAuthClient(pendingRequest.ClientIdentifier);
// Consider auto-approving if safe to do so.
if (((OAuth2AuthorizationServerHost)authorizationServer.AuthorizationServerServices).CanBeAutoApproved(pendingRequest))
{
var approval = authorizationServer.PrepareApproveAuthorizationRequest(pendingRequest, HttpContext.User.Identity.Name);
return(authorizationServer.Channel.PrepareResponse(approval).AsActionResultMvc5());
}
var model = new OAuthAccountAuthorizeViewModel
{
ClientApp = requestingClient.Name,
Scope = pendingRequest.Scope,
AuthorizationRequest = pendingRequest,
};
return(View(model));
}
public async Task <ActionResult> Respond(string request, bool approval)
{
var authServer = new AuthorizationServer(new AuthorizationServerHost());
var authRequest = await authServer.ReadAuthorizationRequestAsync(new Uri(request));
IProtocolMessage responseMessage;
if (approval)
{
var grantedResponse = authServer.PrepareApproveAuthorizationRequest(
authRequest, this.User.Identity.Name, authRequest.Scope);
responseMessage = grantedResponse;
}
else
{
var rejectionResponse = authServer.PrepareRejectAuthorizationRequest(authRequest);
rejectionResponse.Error = Protocol.EndUserAuthorizationRequestErrorCodes.AccessDenied;
responseMessage = rejectionResponse;
}
var response = await authServer.Channel.PrepareResponseAsync(responseMessage);
Response.ContentType = response.Content.Headers.ContentType.ToString();
return(response.AsActionResult());
}
//[HttpHeader("x-frame-options", "SAMEORIGIN")] // mitigates clickjacking
public ActionResult Authorise()
{
using (OAuth2AuthorizationServer server = (new OAuth2AuthorizationServer(new X509Certificate2(ConfigurationManager.AppSettings["AbsolutePathToPfx"], ConfigurationManager.AppSettings["CertificatePassword"]),
new X509Certificate2(ConfigurationManager.AppSettings["AbsolutePathToCertificate"]))))
{
AuthorizationServer authorizationServer = new AuthorizationServer(server);
var pendingRequest = authorizationServer.ReadAuthorizationRequest();
if (pendingRequest == null)
{
throw new HttpException((int)HttpStatusCode.BadRequest, "Missing authorization request.");
}
var requestingClient = MvcApplication.DataContext.Clients.First(c => c.ClientIdentifier == pendingRequest.ClientIdentifier);
// Consider auto-approving if safe to do so.
if (((OAuth2AuthorizationServer)authorizationServer.AuthorizationServerServices).CanBeAutoApproved(pendingRequest))
{
var approval = authorizationServer.PrepareApproveAuthorizationRequest(pendingRequest, HttpContext.User.Identity.Name);
return(authorizationServer.Channel.PrepareResponse(approval).AsActionResult());
}
var model = new AccountAuthorizeModel
{
ClientApp = requestingClient.Name,
Scope = pendingRequest.Scope,
AuthorizationRequest = pendingRequest,
};
return(View(model));
}
}
public async Task DecodeRefreshToken()
{
var refreshTokenSource = new TaskCompletionSource <string>();
Handle(AuthorizationServerDescription.AuthorizationEndpoint).By(
async(req, ct) => {
var server = new AuthorizationServer(AuthorizationServerMock);
var request = await server.ReadAuthorizationRequestAsync(req, ct);
Assert.That(request, Is.Not.Null);
var response = server.PrepareApproveAuthorizationRequest(request, ResourceOwnerUsername);
return(await server.Channel.PrepareResponseAsync(response));
});
Handle(AuthorizationServerDescription.TokenEndpoint).By(
async(req, ct) => {
var server = new AuthorizationServer(AuthorizationServerMock);
var response = await server.HandleTokenRequestAsync(req, ct);
var authorization = server.DecodeRefreshToken(refreshTokenSource.Task.Result);
Assert.That(authorization, Is.Not.Null);
Assert.That(authorization.User, Is.EqualTo(ResourceOwnerUsername));
return(response);
});
var client = new WebServerClient(AuthorizationServerDescription);
try {
var authState = new AuthorizationState(TestScopes)
{
Callback = ClientCallback,
};
var authRedirectResponse = await client.PrepareRequestUserAuthorizationAsync(authState);
this.HostFactories.CookieContainer.SetCookies(authRedirectResponse, ClientCallback);
Uri authCompleteUri;
using (var httpClient = this.HostFactories.CreateHttpClient()) {
using (var response = await httpClient.GetAsync(authRedirectResponse.Headers.Location)) {
response.EnsureSuccessStatusCode();
authCompleteUri = response.Headers.Location;
}
}
var authCompleteRequest = new HttpRequestMessage(HttpMethod.Get, authCompleteUri);
this.HostFactories.CookieContainer.ApplyCookies(authCompleteRequest);
var result = await client.ProcessUserAuthorizationAsync(authCompleteRequest);
Assert.That(result.AccessToken, Is.Not.Null.And.Not.Empty);
Assert.That(result.RefreshToken, Is.Not.Null.And.Not.Empty);
refreshTokenSource.SetResult(result.RefreshToken);
} catch {
refreshTokenSource.TrySetCanceled();
}
}
public async Task CreateAccessTokenSeesAuthorizingUserAuthorizationCodeGrant()
{
var authServerMock = CreateAuthorizationServerMock();
authServerMock
.Setup(a => a.IsAuthorizationValid(It.IsAny <IAuthorizationDescription>()))
.Returns <IAuthorizationDescription>(req => {
Assert.That(req.User, Is.EqualTo(ResourceOwnerUsername));
return(true);
});
Handle(AuthorizationServerDescription.AuthorizationEndpoint).By(
async(req, ct) => {
var server = new AuthorizationServer(authServerMock.Object);
var request = await server.ReadAuthorizationRequestAsync(req, ct);
Assert.That(request, Is.Not.Null);
var response = server.PrepareApproveAuthorizationRequest(request, ResourceOwnerUsername);
return(await server.Channel.PrepareResponseAsync(response));
});
Handle(AuthorizationServerDescription.TokenEndpoint).By(
async(req, ct) => {
var server = new AuthorizationServer(authServerMock.Object);
return(await server.HandleTokenRequestAsync(req, ct));
});
var client = new WebServerClient(AuthorizationServerDescription, ClientId, ClientSecret, this.HostFactories);
var authState = new AuthorizationState(TestScopes)
{
Callback = ClientCallback,
};
var authRedirectResponse = await client.PrepareRequestUserAuthorizationAsync(authState);
this.HostFactories.CookieContainer.SetCookies(authRedirectResponse, ClientCallback);
Uri authCompleteUri;
this.HostFactories.AllowAutoRedirects = false;
using (var httpClient = this.HostFactories.CreateHttpClient()) {
using (var response = await httpClient.GetAsync(authRedirectResponse.Headers.Location)) {
Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.Redirect));
authCompleteUri = response.Headers.Location;
}
}
var authCompleteRequest = new HttpRequestMessage(HttpMethod.Get, authCompleteUri);
this.HostFactories.CookieContainer.ApplyCookies(authCompleteRequest);
var result = await client.ProcessUserAuthorizationAsync(authCompleteRequest);
Assert.That(result.AccessToken, Is.Not.Null.And.Not.Empty);
Assert.That(result.RefreshToken, Is.Not.Null.And.Not.Empty);
}
public async Task <ActionResult> Authorize()
{
var pendingRequest = await _authorizationServer.ReadAuthorizationRequestAsync(Request, Response.ClientDisconnectedToken);
if (pendingRequest == null)
{
throw new HttpException((int)HttpStatusCode.BadRequest, "Missing authorization request.");
}
var approval = _authorizationServer.PrepareApproveAuthorizationRequest(pendingRequest, HttpContext.User.Identity.Name);
var response = await _authorizationServer.Channel.PrepareResponseAsync(approval, Response.ClientDisconnectedToken);
Response.ContentType = response.Content.Headers.ContentType.ToString();
FormsAuthentication.SignOut();
return(response.AsActionResult());
}
public async Task AuthorizationCodeGrant()
{
Handle(AuthorizationServerDescription.AuthorizationEndpoint).By(
async(req, ct) => {
var server = new AuthorizationServer(AuthorizationServerMock);
var request = await server.ReadAuthorizationRequestAsync(req, ct);
Assert.That(request, Is.Not.Null);
var response = server.PrepareApproveAuthorizationRequest(request, ResourceOwnerUsername);
return(await server.Channel.PrepareResponseAsync(response, ct));
});
Handle(AuthorizationServerDescription.TokenEndpoint).By(
async(req, ct) => {
var server = new AuthorizationServer(AuthorizationServerMock);
return(await server.HandleTokenRequestAsync(req, ct));
});
{
var client = new UserAgentClient(AuthorizationServerDescription, ClientId, ClientSecret, this.HostFactories);
var authState = new AuthorizationState(TestScopes)
{
Callback = ClientCallback,
};
var request = client.PrepareRequestUserAuthorization(authState);
Assert.AreEqual(EndUserAuthorizationResponseType.AuthorizationCode, request.ResponseType);
var authRequestRedirect = await client.Channel.PrepareResponseAsync(request);
Uri authRequestResponse;
this.HostFactories.AllowAutoRedirects = false;
using (var httpClient = this.HostFactories.CreateHttpClient()) {
using (var httpResponse = await httpClient.GetAsync(authRequestRedirect.Headers.Location)) {
authRequestResponse = httpResponse.Headers.Location;
}
}
var incoming =
await
client.Channel.ReadFromRequestAsync(
new HttpRequestMessage(HttpMethod.Get, authRequestResponse), CancellationToken.None);
var result = await client.ProcessUserAuthorizationAsync(authState, incoming, CancellationToken.None);
Assert.That(result.AccessToken, Is.Not.Null.And.Not.Empty);
Assert.That(result.RefreshToken, Is.Not.Null.And.Not.Empty);
}
}
public ActionResult AuthoriseResponse(bool isApproved)
{
var authorizationServer = new AuthorizationServer(new OAuth2AuthorizationServerHost());
var pendingRequest = authorizationServer.ReadAuthorizationRequest();
if (pendingRequest == null)
{
throw new HttpException((int)HttpStatusCode.BadRequest, "Missing authorization request.");
}
IDirectedProtocolMessage response;
if (isApproved)
{
// The authorization we file in our database lasts until the user explicitly revokes it.
// You can cause the authorization to expire by setting the ExpirationDateUTC
// property in the below created ClientAuthorization.
var service = ServiceFactory.GetOAuth2AuthService();
var client = service.GetOAuthClient(pendingRequest.ClientIdentifier);
var user = service.GetOAuthUsers(HttpContext.User.Identity.Name);
service.AddOAuthClientAuthor(new OAuthClientAuthor
{
UserID = user.ID,
ClientID = client.ID,
Scope = OAuthUtilities.JoinScopes(pendingRequest.Scope),
ExpireUtc = DateTime.Now.AddDays(1),
Time = DateTime.Now,
});
// submit now so that this new row can be retrieved later in this same HTTP request
// In this simple sample, the user either agrees to the entire scope requested by the client or none of it.
// But in a real app, you could grant a reduced scope of access to the client by passing a scope parameter to this method.
response = authorizationServer.PrepareApproveAuthorizationRequest(pendingRequest, User.Identity.Name);
}
else
{
response = authorizationServer.PrepareRejectAuthorizationRequest(pendingRequest);
}
return(authorizationServer.Channel.PrepareResponse(response).AsActionResultMvc5());
}
public ActionResult AuthoriseResponse(bool isApproved)
{
using (OAuth2AuthorizationServer server = (new OAuth2AuthorizationServer(new X509Certificate2(ConfigurationManager.AppSettings["AbsolutePathToPfx"], ConfigurationManager.AppSettings["CertificatePassword"]),
new X509Certificate2(ConfigurationManager.AppSettings["AbsolutePathToCertificate"]))))
{
AuthorizationServer authorizationServer = new AuthorizationServer(server);
var pendingRequest = authorizationServer.ReadAuthorizationRequest();
if (pendingRequest == null)
{
throw new HttpException((int)HttpStatusCode.BadRequest, "Missing authorization request.");
}
IDirectedProtocolMessage response;
if (isApproved)
{
// The authorization we file in our database lasts until the user explicitly revokes it.
// You can cause the authorization to expire by setting the ExpirationDateUTC
// property in the below created ClientAuthorization.
var client = MvcApplication.DataContext.Clients.First(c => c.ClientIdentifier == pendingRequest.ClientIdentifier);
client.ClientAuthorizations.Add(
new ClientAuthorization
{
Scope = OAuthUtilities.JoinScopes(pendingRequest.Scope),
User = MvcApplication.DataContext.Users.FirstOrDefault(u => u.Username == System.Web.HttpContext.Current.User.Identity.Name),
CreatedOnUtc = DateTime.UtcNow,
});
MvcApplication.DataContext.SaveChanges(); // submit now so that this new row can be retrieved later in this same HTTP request
// In this simple sample, the user either agrees to the entire scope requested by the client or none of it.
// But in a real app, you could grant a reduced scope of access to the client by passing a scope parameter to this method.
response = authorizationServer.PrepareApproveAuthorizationRequest(pendingRequest, User.Identity.Name);
}
else
{
response = authorizationServer.PrepareRejectAuthorizationRequest(pendingRequest);
}
return(authorizationServer.Channel.PrepareResponse(response).AsActionResult());
}
}
protected void btnYes_Click(object sender, EventArgs e)
{
if (m_pendingRequest == null)
{
throw new HttpException((int)HttpStatusCode.BadRequest, Resources.LocalizedText.oAuthErrMissingRequest);
}
MFBOauthClientAuth ca = new MFBOauthClientAuth {
Scope = OAuthUtilities.JoinScopes(m_pendingRequest.Scope), ClientId = m_pendingRequest.ClientIdentifier, UserId = Page.User.Identity.Name, ExpirationDateUtc = DateTime.UtcNow.AddDays(14)
};
if (ca.fCommit())
{
EndUserAuthorizationSuccessResponseBase resp = authorizationServer.PrepareApproveAuthorizationRequest(m_pendingRequest, Page.User.Identity.Name);
OutgoingWebResponse wr = authorizationServer.Channel.PrepareResponse(resp);
wr.Send();
}
else
{
RejectWithError(Resources.LocalizedText.oAuthErrCreationFailed);
}
}
/// <summary>
/// Create a authorise token from the request. Returns the bdy html result.
/// </summary>
/// <param name="httpRequest">The current http request.</param>
/// <param name="rawUri">A System.Uri object containing information regarding the URL of the current request.</param>
/// <param name="queryString">The collection of HTTP query string variables.</param>
/// <param name="form">The collection of form variables.</param>
/// <param name="headers">The collection of HTTP headers.</param>
/// <param name="cookies">The collection of cookies sent by the client.</param>
/// <param name="returnType">The type of response to return.</param>
/// <param name="responseHeaders">The response headers for the request.</param>
/// <param name="isApprovedByUser">Has the user approved the client to access the resources.</param>
/// <returns>The formatted redirect url; else null.</returns>
private object CreateAuthorise(HttpRequestBase httpRequest, Uri rawUri, NameValueCollection queryString,
NameValueCollection form, NameValueCollection headers, HttpCookieCollection cookies, int returnType,
out System.Net.WebHeaderCollection responseHeaders, bool isApprovedByUser)
{
IDirectedProtocolMessage response = null;
OutgoingWebResponse webResponse = null;
string clientID = null;
string nonce = null;
string codeKey = null;
try
{
// Make sure that all the passed parameters are valid.
if (httpRequest == null)
{
throw new ArgumentNullException("httpRequest");
}
if (rawUri == null)
{
throw new ArgumentNullException("rawUri");
}
if (queryString == null)
{
throw new ArgumentNullException("queryString");
}
if (form == null)
{
throw new ArgumentNullException("form");
}
if (headers == null)
{
throw new ArgumentNullException("headers");
}
if (cookies == null)
{
throw new ArgumentNullException("cookies");
}
// Read the request make sure it is valid.
EndUserAuthorizationRequest pendingRequest = _authorizationServer.ReadAuthorizationRequest(httpRequest);
if (pendingRequest == null)
{
throw new Exception("Missing authorization request.");
}
// Only process if the user has approved the request.
if (isApprovedByUser)
{
// Make sure all maditor parameters are present.
_oAuthAuthorizationServer.ValidateAuthoriseRequestParametersAbsent(queryString);
if (_oAuthAuthorizationServer.ParametersAbsent.Count() > 0)
{
throw new Exception("Some authorisation request parameters are missing.");
}
// Assign each query string parameter.
clientID = pendingRequest.ClientIdentifier;
string callback = pendingRequest.Callback.ToString();
string state = pendingRequest.ClientState;
string scope = OAuthUtilities.JoinScopes(pendingRequest.Scope);
string responseType = (pendingRequest.ResponseType == EndUserAuthorizationResponseType.AccessToken ? "token" : "code");
string companyUniqueUserID = queryString["com_unique_uid"];
// Set the crytography key store values.
_authorizationServer.AuthorizationServerServices.CryptoKeyStore.ExpiryDateTime = DateTime.UtcNow.AddYears(1);
_authorizationServer.AuthorizationServerServices.CryptoKeyStore.ClientIndetifier = clientID;
_authorizationServer.AuthorizationServerServices.CryptoKeyStore.GetCodeKey = false;
// Create a new nonce and store it in the nonce store.
nonce = _nonceStore.GenerateNonce();
_nonceStore.StoreNonce(DateTime.UtcNow, nonce, clientID);
// Create the access token from the stores, and create a new verification code.
string verifier = _consumerStore.SetVerificationCode(clientID, nonce, companyUniqueUserID, scope);
EndUserAuthorizationSuccessAccessTokenResponse successAccessTokenResponse = null;
// Prepare the request. pass the nonce and join the userID and nonce of
// the user that approved the resource access request.
response = _authorizationServer.PrepareApproveAuthorizationRequest(
pendingRequest,
companyUniqueUserID + "_" + nonce,
nonce,
out successAccessTokenResponse);
// Prepare the authorisation response.
webResponse = _authorizationServer.Channel.PrepareResponse(response);
// Create the query collection of the code request
// and extract the code value that is to be sent
// the the client.
NameValueCollection queryResponseString = new NameValueCollection();
Uri uriRequest = webResponse.GetDirectUriRequest(_authorizationServer.Channel);
// For each query item.
string[] queries = uriRequest.Query.Split(new char[] { '&' });
foreach (string query in queries)
{
// Add the query name and value to the collection.
string[] queriesNameValue = query.Split(new char[] { '=' });
queryResponseString.Add(queriesNameValue[0].TrimStart(new char[] { '?' }), queriesNameValue[1]);
}
// What type of response is to be handled.
switch (pendingRequest.ResponseType)
{
case EndUserAuthorizationResponseType.AuthorizationCode:
// The user has requested a code, this is
// used so the client can get a token later.
// If the code response type exits.
if (queryResponseString["code"] != null)
{
codeKey = HttpUtility.UrlDecode(queryResponseString["code"]);
}
// Insert the code key (code or token);
if (!String.IsNullOrEmpty(codeKey))
{
_tokenStore.StoreCodeKey(clientID, nonce, codeKey);
}
break;
case EndUserAuthorizationResponseType.AccessToken:
// This is used so the client is approved and a token is sent back.
// Update the access token.
if (successAccessTokenResponse != null)
{
if (!String.IsNullOrEmpty(successAccessTokenResponse.AccessToken))
{
_tokenStore.UpdateAccessToken(successAccessTokenResponse.AccessToken, nonce);
}
}
break;
}
}
else
{
// Send an error response.
response = _authorizationServer.PrepareRejectAuthorizationRequest(pendingRequest);
}
// What type should be returned.
switch (returnType)
{
case 0:
// A URI request redirect only.
responseHeaders = webResponse.Headers;
return(webResponse.GetDirectUriRequest(_authorizationServer.Channel));
case 1:
// The complete html body.
responseHeaders = webResponse.Headers;
return(webResponse.Body);
default:
// Default is the complete html body.
responseHeaders = webResponse.Headers;
return(webResponse.Body);
}
}
catch (Exception ex)
{
// Get the current token errors.
responseHeaders = null;
_tokenError = ex.Message;
return(null);
}
}