/// <summary>
/// Determines whether a given set of resource owner credentials is valid based on the authorization server's user database
/// and if so records an authorization entry such that subsequent calls to <see cref="M:DotNetOpenAuth.OAuth2.IAuthorizationServerHost.IsAuthorizationValid(DotNetOpenAuth.OAuth2.ChannelElements.IAuthorizationDescription)" /> would
/// return <c>true</c>.
/// </summary>
/// <param name="userName">Username on the account.</param>
/// <param name="password">The user's password.</param>
/// <param name="accessRequest">The access request the credentials came with.
/// This may be useful if the authorization server wishes to apply some policy based on the client that is making the request.</param>
/// <returns>
/// A value that describes the result of the authorization check.
/// </returns>
public AutomatedUserAuthorizationCheckResponse CheckAuthorizeResourceOwnerCredentialGrant(string userName, string password, IAccessTokenRequest accessRequest)
{
// Try to find a user with the specified username and password
var user = this.db.Users.FirstOrDefault(u => u.OpenIDClaimedIdentifier == userName && u.Password == password);
// If no user was found with the specified username/password combination, do not authorize the request
if (user == null)
{
return(new AutomatedUserAuthorizationCheckResponse(accessRequest, false, userName));
}
// Try to find the authorization the user has with the specified client
var userAuthorizationForClient = user.Authorizations.FirstOrDefault(a => a.Client.ClientIdentifier == accessRequest.ClientIdentifier);
// If no user authorization was found, that means that the user is not authorized for the specified client.
// As a consequence, we do not authorize the request
if (userAuthorizationForClient == null)
{
return(new AutomatedUserAuthorizationCheckResponse(accessRequest, false, userName));
}
// At this point we have verified that user credentials were valid and that the user has an authorization specified
// for the requested client. All that remains is to check if that authorization gives the user enough rights for
// the requested scopes.
var isApproved = RequestedScopeIsValid(accessRequest.Scope, OAuthUtilities.SplitScopes(userAuthorizationForClient.Scope));
return(new AutomatedUserAuthorizationCheckResponse(accessRequest, isApproved, userName));
}
public ActionResult AuthorizeResponse(bool isApproved)
{
var pendingRequest = this.m_AuthorizationServer.ReadAuthorizationRequestAsync(Request, Response.ClientDisconnectedToken);
if (pendingRequest == null)
{
throw new HttpException((int)HttpStatusCode.BadRequest, "Missing authorization request.");
}
IDirectedProtocolMessage response;
if (isApproved)
{
var clientInfo = m_ClientRep.Get(s => s.ClientIdentifier == pendingRequest.ClientIdentifier);
var user = AuthorizeHelper.GetCurrentUser();
var userInfo = m_UserRep.Get(s => s.OpenIDClaimedIdentifier == user.UserName);
m_ClientAuthRep.Add(new ClientAuthorization()
{
Scope = OAuthUtilities.JoinScopes(pendingRequest.Scope),
UserId = userInfo.UserId,
CreatedOnUtc = DateTime.UtcNow,
ClientId = clientInfo.ClientId
});
response = this.m_AuthorizationServer.PrepareApproveAuthorizationRequest(pendingRequest, user.UserName);
}
else
{
response = this.m_AuthorizationServer.PrepareRejectAuthorizationRequest(pendingRequest);
}
var res = this.m_AuthorizationServer.Channel.PrepareResponseAsync(response, Response.ClientDisconnectedToken);
Response.ContentType = res.Content.Headers.ContentType.ToString();
return(res.AsActionResult());
}
public bool TryAuthorizeResourceOwnerCredentialGrant(string userName, string password, IAccessTokenRequest accessRequest, out string canonicalUserName)
{
var user = MvcApplication.DataContext.Users.SingleOrDefault(
u => u.Username == userName && u.Password == password);
canonicalUserName = userName;
if (user == null)
{
return(false);
}
#region add an authorization for this client
// 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 == accessRequest.ClientIdentifier);
client.ClientAuthorizations.Add(
new ClientAuthorization
{
Scope = OAuthUtilities.JoinScopes(accessRequest.Scope),
User = MvcApplication.DataContext.Users.FirstOrDefault(u => u.Username == userName),
CreatedOnUtc = DateTime.UtcNow,
});
MvcApplication.DataContext.SaveChanges(); // submit now so that this new row can be retrieved later in this same HTTP request
#endregion
return(true);
}
private bool IsAuthorizationValid(HashSet <string> requestedScopes, string clientIdentifier, DateTime issuedUtc, string username)
{
// If db precision exceeds token time precision (which is common), the following query would
// often disregard a token that is minted immediately after the authorization record is stored in the db.
// To compensate for this, we'll increase the timestamp on the token's issue date by 1 second.
issuedUtc += TimeSpan.FromSeconds(1);
var sql = string.Format(@"SELECT CA.scope FROM ClientAuthorization CA
INNER JOIN Client C ON CA.ClientId = C.ClientId
INNER JOIN [User] U ON CA.UserId = U.UserId
WHERE C.ClientIdentifier = '{0}' AND CA.CreatedOnUtc <= '{1}' AND
(CA.ExpirationDateUtc Is null OR CA.ExpirationDateUtc >= '{2}')
AND U.OpenIDClaimedIdentifier = '{3}'", clientIdentifier, issuedUtc, DateTime.UtcNow, username);
var grantedScopeStrings = m_ClientRep.Query <string>(sql, null);
if (!grantedScopeStrings.Any())
{
// No granted authorizations prior to the issuance of this token, so it must have been revoked.
// Even if later authorizations restore this client's ability to call in, we can't allow
// access tokens issued before the re-authorization because the revoked authorization should
// effectively and permanently revoke all access and refresh tokens.
return(false);
}
var grantedScopes = new HashSet <string>(OAuthUtilities.ScopeStringComparer);
foreach (string scope in grantedScopeStrings)
{
grantedScopes.UnionWith(OAuthUtilities.SplitScopes(scope));
}
return(requestedScopes.IsSubsetOf(grantedScopes));
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
this.pendingRequest = OAuthServiceProvider.AuthorizationServer.ReadAuthorizationRequest();
if (this.pendingRequest == null)
{
throw new HttpException((int)HttpStatusCode.BadRequest, "Missing authorization request.");
}
this.csrfCheck.Value = Code.SiteUtilities.SetCsrfCookie();
var requestingClient = Database.DataContext.Clients.First(c => c.ClientIdentifier == this.pendingRequest.ClientIdentifier);
this.consumerNameLabel.Text = HttpUtility.HtmlEncode(requestingClient.Name);
this.scopeLabel.Text = HttpUtility.HtmlEncode(OAuthUtilities.JoinScopes(this.pendingRequest.Scope));
// Consider auto-approving if safe to do so.
if (((OAuthAuthorizationServer)OAuthServiceProvider.AuthorizationServer.AuthorizationServerServices).CanBeAutoApproved(this.pendingRequest))
{
OAuthServiceProvider.AuthorizationServer.ApproveAuthorizationRequest(this.pendingRequest, HttpContext.Current.User.Identity.Name);
}
this.ViewState["AuthRequest"] = this.pendingRequest;
}
else
{
Code.SiteUtilities.VerifyCsrfCookie(this.csrfCheck.Value);
this.pendingRequest = (EndUserAuthorizationRequest)this.ViewState["AuthRequest"];
}
}
public ViewResult ClientCredentialsGrant(ClientCredentialsGrantViewModel model)
{
if (this.ModelState.IsValid)
{
try
{
// Create the client with which we will be connecting to the server.
var webServerClient = new WebServerClient(this.AuthorizationServerDescription, clientIdentifier: model.ClientId, clientSecret: model.ClientSecret);
// The scope that we request for the client. Note: this can also be null if we don't want to request any specific
// scope or more than one scope if we want to request an access token that is valid for several scopes
var clientScopes = OAuthUtilities.SplitScopes(model.Scope ?? string.Empty);
// Request a new client access token for the specified scopes (http://tools.ietf.org/html/draft-ietf-oauth-v2-31#section-4.4)
// This method will use the client identifier and client secret used when constructing the WebServerAgentClient instance
this.ViewBag.AccessToken = webServerClient.GetClientAccessToken(clientScopes);
}
catch (Exception ex)
{
this.ViewBag.Exception = ex;
}
}
return(this.View(model));
}
private bool IsAuthorizationValid(HashSet <string> requestedScopes, string clientIdentifier, DateTime issuedUtc, string username)
{
var grantedScopeStrings = from auth in Database.DataContext.ClientAuthorizations
where
auth.Client.ClientIdentifier == clientIdentifier &&
auth.CreatedOnUtc <= issuedUtc &&
(!auth.ExpirationDateUtc.HasValue || auth.ExpirationDateUtc.Value >= DateTime.UtcNow) &&
auth.User.AuthenticationTokens.Any(token => token.ClaimedIdentifier == username)
select auth.Scope;
if (!grantedScopeStrings.Any())
{
// No granted authorizations prior to the issuance of this token, so it must have been revoked.
// Even if later authorizations restore this client's ability to call in, we can't allow
// access tokens issued before the re-authorization because the revoked authorization should
// effectively and permanently revoke all access and refresh tokens.
return(false);
}
var grantedScopes = new HashSet <string>(OAuthUtilities.ScopeStringComparer);
foreach (string scope in grantedScopeStrings)
{
grantedScopes.UnionWith(OAuthUtilities.SplitScopes(scope));
}
return(requestedScopes.IsSubsetOf(grantedScopes));
}
private bool IsAuthorizationValid(HashSet <string> requestedScopes, string clientIdentifier, DateTime issuedUtc, string username)
{
// If db precision exceeds token time precision (which is common), the following query would
// often disregard a token that is minted immediately after the authorization record is stored in the db.
// To compensate for this, we'll increase the timestamp on the token's issue date by 1 second.
issuedUtc += TimeSpan.FromSeconds(1);
var grantedScopeStrings = from auth in MvcApplication.DataContext.ClientAuthorizations
where
auth.Client.ClientIdentifier == clientIdentifier &&
auth.CreatedOnUtc <= issuedUtc &&
(!auth.ExpirationDateUtc.HasValue || auth.ExpirationDateUtc.Value >= DateTime.UtcNow) &&
auth.User.OpenIDClaimedIdentifier == username
select auth.Scope;
if (!grantedScopeStrings.Any())
{
// No granted authorizations prior to the issuance of this token, so it must have been revoked.
// Even if later authorizations restore this client's ability to call in, we can't allow
// access tokens issued before the re-authorization because the revoked authorization should
// effectively and permanently revoke all access and refresh tokens.
return(false);
}
var grantedScopes = new HashSet <string>(OAuthUtilities.ScopeStringComparer);
foreach (string scope in grantedScopeStrings)
{
grantedScopes.UnionWith(OAuthUtilities.SplitScopes(scope));
}
return(requestedScopes.IsSubsetOf(grantedScopes));
}
// Determine whether the given authorization is still ok
public bool IsAuthorizationValid(IAuthorizationDescription authorization)
{
// If db precision exceeds token time precision (which is common), the following query would
// often disregard a token that is minted immediately after the authorization record is stored in the db.
// To compensate for this, we'll increase the timestamp on the token's issue date by 1 second.
var grantedAuths = _authorizationRepository.FindCurrent(authorization.ClientIdentifier, authorization.User,
authorization.UtcIssued + TimeSpan.FromSeconds(1)).ToList();
if (!grantedAuths.Any())
{
// No granted authorizations prior to the issuance of this token, so it must have been revoked.
// Even if later authorizations restore this client's ability to call in, we can't allow
// access tokens issued before the re-authorization because the revoked authorization should
// effectively and permanently revoke all access and refresh tokens.
return(false);
}
// Determine the set of all scopes the user has authorized for this client
var grantedScopes = new HashSet <string>(OAuthUtilities.ScopeStringComparer);
foreach (var auth in grantedAuths)
{
grantedScopes.UnionWith(OAuthUtilities.SplitScopes(auth.Scope));
}
// See if what's requested is authorized
return(authorization.Scope.IsSubsetOf(grantedScopes));
}
public JsonResult GetValues()
{
bool isOK = false;
bool requiresAuth = false;
string redirectURL = "";
if (Session["AccessToken"] == null)
{
this.Authorization.Scope.AddRange(OAuthUtilities.SplitScopes("http://localhost:49810/api/values"));
Uri authorizationUrl = this.Client.RequestUserAuthorization(this.Authorization);
requiresAuth = true;
redirectURL = authorizationUrl.AbsoluteUri;
isOK = true;
}
else
{
requiresAuth = false;
}
return(new JsonResult()
{
Data = new {
OK = isOK,
RequiresAuth = requiresAuth,
RedirectURL = redirectURL
}
});
}
protected void Page_Load(object sender, EventArgs e)
{
try
{
if (!Request.IsSecureConnection)
{
throw new HttpException((int)HttpStatusCode.Forbidden, Resources.LocalizedText.oAuthErrNotSecure);
}
if (!IsPostBack)
{
if ((m_pendingRequest = this.authorizationServer.ReadAuthorizationRequest()) == null)
{
throw new HttpException((int)HttpStatusCode.BadRequest, Resources.LocalizedText.oAuthErrMissingRequest);
}
MFBOauth2Client client = (MFBOauth2Client)authorizationServer.AuthorizationServerServices.GetClient(m_pendingRequest.ClientIdentifier);
if (Uri.Compare(m_pendingRequest.Callback, new Uri(client.Callback), UriComponents.HostAndPort | UriComponents.PathAndQuery, UriFormat.UriEscaped, StringComparison.CurrentCultureIgnoreCase) != 0)
{
throw new HttpException((int)HttpStatusCode.BadRequest, Resources.LocalizedText.oAuthErrBadRedirectURL);
}
HashSet <string> allowedScopes = OAuthUtilities.SplitScopes(client.Scope);
if (!m_pendingRequest.Scope.IsSubsetOf(allowedScopes))
{
throw new HttpException((int)HttpStatusCode.BadRequest, Resources.LocalizedText.oAuthErrUnauthorizedScopes);
}
IEnumerable <MFBOAuthScope> requestedScopes = MFBOauthServer.ScopesFromStrings(m_pendingRequest.Scope);
// See if there are any scopes that are requested that are not allowed.
IEnumerable <string> lstScopes = MFBOauthServer.ScopeDescriptions(requestedScopes);
mvScopesRequested.SetActiveView(lstScopes.Count() == 0 ? vwNoScopes : vwRequestedScopes);
rptPermissions.DataSource = lstScopes;
rptPermissions.DataBind();
ViewState[szVSKeyPendingRequest] = m_pendingRequest;
lblClientName.Text = client.ClientName;
}
else
{
m_pendingRequest = (EndUserAuthorizationRequest)ViewState[szVSKeyPendingRequest];
}
}
catch (HttpException ex)
{
RejectWithError(ex.Message);
}
catch (MyFlightbook.MyFlightbookException ex)
{
lblErr.Text = ex.Message;
mvAuthorize.SetActiveView(vwErr);
}
}
private void oauth2BeginButton_Click(object sender, RoutedEventArgs e)
{
var authServer = new DotNetOpenAuth.OAuth2.AuthorizationServerDescription {
AuthorizationEndpoint = new Uri(this.oauth2AuthorizationUrlBox.Text),
};
if (this.oauth2TokenEndpointBox.Text.Length > 0)
{
authServer.TokenEndpoint = new Uri(this.oauth2TokenEndpointBox.Text);
}
try {
var client = new OAuth2.UserAgentClient(authServer, this.oauth2ClientIdentifierBox.Text, this.oauth2ClientSecretBox.Text);
var authorizePopup = new Authorize2(client);
authorizePopup.Authorization.Scope.AddRange(OAuthUtilities.SplitScopes(this.oauth2ScopeBox.Text));
authorizePopup.Owner = this;
bool?result = authorizePopup.ShowDialog();
if (result.HasValue && result.Value)
{
var requestUri = new UriBuilder(this.oauth2ResourceUrlBox.Text);
if (this.oauth2ResourceHttpMethodList.SelectedIndex > 0)
{
requestUri.AppendQueryArgument("access_token", authorizePopup.Authorization.AccessToken);
}
var request = (HttpWebRequest)WebRequest.Create(requestUri.Uri);
request.Method = this.oauth2ResourceHttpMethodList.SelectedIndex < 2 ? "GET" : "POST";
if (this.oauth2ResourceHttpMethodList.SelectedIndex == 0)
{
client.AuthorizeRequest(request, authorizePopup.Authorization);
}
using (var resourceResponse = request.GetResponse()) {
using (var responseStream = new StreamReader(resourceResponse.GetResponseStream())) {
this.oauth2ResultsBox.Text = responseStream.ReadToEnd();
}
}
}
else
{
return;
}
} catch (Messaging.ProtocolException ex) {
MessageBox.Show(this, ex.Message);
} catch (WebException ex) {
string responseText = string.Empty;
if (ex.Response != null)
{
using (var responseReader = new StreamReader(ex.Response.GetResponseStream())) {
responseText = responseReader.ReadToEnd();
}
}
MessageBox.Show(this, ex.Message + " " + responseText);
}
}
private static void Main()
{
// DotNetOpenAuth only issues access tokens when the client uses an HTTPS connection. As we will most
// likely run the server on our local development machine with only a self-signed SSL certificate, setting up
// connection to the server will fail as the SSL certificate is considered invalid by the .NET framework.
// To circumvent this, we add the line below that will consider all SSL certificates as valid, including
// self-signed certificaties. Note: this should only be used for testing purposes.
ServicePointManager.ServerCertificateValidationCallback = (sender, certificate, chain, errors) => true;
// The description of the authorization server to which we will be connecting. The most important component
// is the token endpoint, which is the URL at which the server listens for token requests
var authorizationServerDescription = new AuthorizationServerDescription
{
TokenEndpoint = new Uri("https://localhost:44303/tokens"),
ProtocolVersion = ProtocolVersion.V20
};
// Create the client with which we will be connecting to the server.
var userAgentClient = new UserAgentClient(authorizationServerDescription, clientIdentifier: "demo-client-1", clientSecret: "demo-client-secret-1");
// The scope that we request for the client. Note: this can also be null if we don't want to request any specific
// scope or more than one scope if we want to request an access token that is valid for several scopes
var clientScopes = new[] { "demo-scope-client-1" };
// Request a new client access token for the specified scopes (http://tools.ietf.org/html/draft-ietf-oauth-v2-31#section-4.4)
// This method will use the client identifier and client secret used when constructing the UserAgentClient instance
var clientAccessToken = userAgentClient.GetClientAccessToken(clientScopes);
// Output some information about the retrieved client access token
Console.WriteLine("[RETRIEVED CLIENT ACCESS TOKEN]");
Console.WriteLine("Access token: {0}", clientAccessToken.AccessToken);
Console.WriteLine("Expiration time: {0}", clientAccessToken.AccessTokenExpirationUtc);
Console.WriteLine("Scope: {0}", OAuthUtilities.JoinScopes(clientAccessToken.Scope));
// The scope that we request for the user. Note: this can also be null if we don't want to request any specific
// scope or more than one scope if we want to request an access token that is valid for several scopes
var userScopes = new[] { "demo-scope-1" };
// Request a new user access token for the specified user and the specified scopes (http://tools.ietf.org/html/draft-ietf-oauth-v2-31#page-35)
var userAccessToken = userAgentClient.ExchangeUserCredentialForToken("demo-user-1", "demo-user-password-1", userScopes);
// Output some information about the retrieved user access token
Console.WriteLine("\n[RETRIEVED USER ACCESS TOKEN]");
Console.WriteLine("Access token: {0}", userAccessToken.AccessToken);
Console.WriteLine("Refresh token: {0}", userAccessToken.RefreshToken);
Console.WriteLine("Expiration time: {0}", userAccessToken.AccessTokenExpirationUtc);
Console.WriteLine("Scope: {0}", OAuthUtilities.JoinScopes(userAccessToken.Scope));
var refreshed = userAgentClient.RefreshAuthorization(userAccessToken);
Console.WriteLine("\n[REFRESHING USER ACCESS TOKEN]");
Console.WriteLine("Access token refreshed: {0}", refreshed);
Console.WriteLine("\nPress any key to exit...");
Console.ReadKey();
}
public static IEnumerable <MFBOAuthScope> ScopesFromString(string sz)
{
List <MFBOAuthScope> lst = new List <MFBOAuthScope>();
if (sz == null)
{
return(lst);
}
return(ScopesFromStrings(OAuthUtilities.SplitScopes(sz)));
}
public override ClientAuthenticationResult TryAuthenticateClient(IAuthorizationServerHost authorizationServerHost, AuthenticatedClientRequestBase requestMessage, out string clientIdentifier)
{
var credential = OAuthUtilities.ParseHttpBasicAuth(requestMessage.Headers);
if (credential != null)
{
clientIdentifier = credential.UserName;
return(TryAuthenticateClientBySecret(authorizationServerHost, credential.UserName, credential.Password));
}
clientIdentifier = null;
return(ClientAuthenticationResult.NoAuthenticationRecognized);
}
protected void yesButton_Click(object sender, EventArgs e)
{
var requestingClient = Database.DataContext.Clients.First(c => c.ClientIdentifier == this.pendingRequest.ClientIdentifier);
Database.LoggedInUser.ClientAuthorizations.Add(
new ClientAuthorization {
Client = requestingClient,
Scope = OAuthUtilities.JoinScopes(this.pendingRequest.Scope),
User = Database.LoggedInUser,
CreatedOnUtc = DateTime.UtcNow.CutToSecond(),
});
OAuthServiceProvider.AuthorizationServer.ApproveAuthorizationRequest(this.pendingRequest, HttpContext.Current.User.Identity.Name);
}
/// <summary>
/// Discovers what access the client should have considering the access token in the current request.
/// </summary>
/// <param name="httpRequestInfo">The HTTP request info.</param>
/// <param name="requiredScopes">The set of scopes required to approve this request.</param>
/// <returns>
/// The access token describing the authorization the client has. Never <c>null</c>.
/// </returns>
/// <exception cref="ProtocolFaultResponseException">
/// Thrown when the client is not authorized. This exception should be caught and the
/// <see cref="ProtocolFaultResponseException.ErrorResponseMessage"/> message should be returned to the client.
/// </exception>
public virtual AccessToken GetAccessToken(HttpRequestBase httpRequestInfo = null, params string[] requiredScopes)
{
if (httpRequestInfo == null)
{
httpRequestInfo = this.Channel.GetRequestFromContext();
}
AccessToken accessToken;
AccessProtectedResourceRequest request = null;
try
{
if (this.Channel.TryReadFromRequest <AccessProtectedResourceRequest>(httpRequestInfo, out request))
{
accessToken = this.AccessTokenAnalyzer.DeserializeAccessToken(request, request.AccessToken);
ErrorUtilities.VerifyHost(accessToken != null, "IAccessTokenAnalyzer.DeserializeAccessToken returned a null reslut.");
if (string.IsNullOrEmpty(accessToken.UserDataAndNonce) && string.IsNullOrEmpty(accessToken.ClientIdentifier))
{
ErrorUtilities.ThrowProtocol(ResourceServerStrings.InvalidAccessToken);
}
var requiredScopesSet = OAuthUtilities.ParseScopeSet(requiredScopes);
if (!this.ScopeSatisfiedCheck.IsScopeSatisfied(requiredScope: requiredScopesSet, grantedScope: accessToken.Scope))
{
var response = UnauthorizedResponse.InsufficientScope(request, requiredScopesSet);
throw new ProtocolFaultResponseException(this.Channel, response);
}
return(accessToken);
}
else
{
var ex = new ProtocolException(ResourceServerStrings.MissingAccessToken);
var response = UnauthorizedResponse.InvalidRequest(ex);
throw new ProtocolFaultResponseException(this.Channel, response, innerException: ex);
}
}
catch (ProtocolException ex)
{
if (ex is ProtocolFaultResponseException)
{
// This doesn't need to be wrapped again.
throw;
}
var response = request != null?UnauthorizedResponse.InvalidToken(request, ex) : UnauthorizedResponse.InvalidRequest(ex);
throw new ProtocolFaultResponseException(this.Channel, response, innerException: ex);
}
}
public override void ApplyClientCredential(string clientIdentifier, HttpRequestMessage request)
{
if (clientIdentifier != null)
{
if (this.credential != null)
{
ErrorUtilities.VerifyHost(
string.Equals(this.credential.UserName, clientIdentifier, StringComparison.Ordinal),
"Client identifiers \"{0}\" and \"{1}\" do not match",
this.credential.UserName,
clientIdentifier
);
}
}
OAuthUtilities.ApplyHttpBasicAuth(request.Headers, clientIdentifier, this.clientSecret);
}
public OAuth20ConstructedAssertion ConstructAssertion(string userName)
{
// Get the UTC Date Timestamp
string timestamp = DateTime.UtcNow.ToString("s") + "Z";
// Setup the Assertion String
string assertion = String.Format("{0}|{1}|{2}|{3}|{4}|{5}", clientName, publicKey, applicationId, clientString, userName, timestamp);
// Generate the CMAC used for Assertion Security
string cmac = OAuthUtilities.GenerateCmacHEX(privateKey, assertion);
// Add the CMAC to the Assertion String
string assertionFinal = String.Format("{0}|{1}", assertion, cmac);
return(assertionFinal);
}
private void beginWcfAuthorizationButton_Click(object sender, RoutedEventArgs e)
{
var auth = new Authorize2(this.wcf);
auth.Authorization.Scope.AddRange(OAuthUtilities.SplitScopes("http://tempuri.org/IDataApi/GetName http://tempuri.org/IDataApi/GetAge http://tempuri.org/IDataApi/GetFavoriteSites"));
auth.Authorization.Callback = new Uri("http://localhost:59721/");
auth.Owner = this;
bool?result = auth.ShowDialog();
if (result.HasValue && result.Value)
{
this.wcfAccessToken = auth.Authorization;
this.wcfName.Content = this.CallService(client => client.GetName());
this.wcfAge.Content = this.CallService(client => client.GetAge());
this.wcfFavoriteSites.Content = this.CallService(client => string.Join(", ", client.GetFavoriteSites()));
}
}
public AutomatedAuthorizationCheckResponse CheckAuthorizeClientCredentialsGrant(IAccessTokenRequest accessRequest)
{
// Find the client
var client = _lstClients.Single(consumerCandidate => consumerCandidate.ClientIdentifier == accessRequest.ClientIdentifier);
// Parse the scopes the client is authorized for
var scopesClientIsAuthorizedFor = OAuthUtilities.SplitScopes(client.Scope);
// Check if the scopes that are being requested are a subset of the scopes the user is authorized for.
// If not, that means that the user has requested at least one scope it is not authorized for
var clientIsAuthorizedForRequestedScopes = accessRequest.Scope.IsSubsetOf(scopesClientIsAuthorizedFor);
// The token request is approved when the client is authorized for the requested scopes
var isApproved = clientIsAuthorizedForRequestedScopes;
return(new AutomatedAuthorizationCheckResponse(accessRequest, isApproved));
}
protected void Page_Load(object sender, EventArgs e)
{
this.RegisterAsyncTask(
new PageAsyncTask(
async ct => {
if (!IsPostBack)
{
this.pendingRequest =
await
OAuthServiceProvider.AuthorizationServer.ReadAuthorizationRequestAsync(
new HttpRequestWrapper(Request), Response.ClientDisconnectedToken);
if (this.pendingRequest == null)
{
throw new HttpException((int)HttpStatusCode.BadRequest, "Missing authorization request.");
}
this.csrfCheck.Value = Code.SiteUtilities.SetCsrfCookie();
var requestingClient =
Database.DataContext.Clients.First(c => c.ClientIdentifier == this.pendingRequest.ClientIdentifier);
this.consumerNameLabel.Text = HttpUtility.HtmlEncode(requestingClient.Name);
this.scopeLabel.Text = HttpUtility.HtmlEncode(OAuthUtilities.JoinScopes(this.pendingRequest.Scope));
// Consider auto-approving if safe to do so.
if (
((OAuthAuthorizationServer)OAuthServiceProvider.AuthorizationServer.AuthorizationServerServices)
.CanBeAutoApproved(this.pendingRequest))
{
var response = OAuthServiceProvider.AuthorizationServer.PrepareApproveAuthorizationRequest(
this.pendingRequest, HttpContext.Current.User.Identity.Name);
var responseMessage =
await
OAuthServiceProvider.AuthorizationServer.Channel.PrepareResponseAsync(
response, Response.ClientDisconnectedToken);
await responseMessage.SendAsync(new HttpContextWrapper(this.Context), Response.ClientDisconnectedToken);
this.Context.Response.End();
}
this.ViewState["AuthRequest"] = this.pendingRequest;
}
else
{
Code.SiteUtilities.VerifyCsrfCookie(this.csrfCheck.Value);
this.pendingRequest = (EndUserAuthorizationRequest)this.ViewState["AuthRequest"];
}
}));
}
private async void oauth2BeginButton_Click(object sender, RoutedEventArgs e)
{
var authServer = new DotNetOpenAuth.OAuth2.AuthorizationServerDescription {
AuthorizationEndpoint = new Uri(this.oauth2AuthorizationUrlBox.Text),
};
if (this.oauth2TokenEndpointBox.Text.Length > 0)
{
authServer.TokenEndpoint = new Uri(this.oauth2TokenEndpointBox.Text);
}
try {
var client = new OAuth2.UserAgentClient(authServer, this.oauth2ClientIdentifierBox.Text, this.oauth2ClientSecretBox.Text);
var authorizePopup = new Authorize2(client);
authorizePopup.Authorization.Scope.AddRange(OAuthUtilities.SplitScopes(this.oauth2ScopeBox.Text));
authorizePopup.Authorization.Callback = new Uri("http://www.microsoft.com/en-us/default.aspx");
authorizePopup.Owner = this;
authorizePopup.ClientAuthorizationView.RequestImplicitGrant = this.flowBox.SelectedIndex == 1;
bool?result = authorizePopup.ShowDialog();
if (result.HasValue && result.Value)
{
var request = new HttpRequestMessage(
new HttpMethod(((ComboBoxItem)this.oauth2ResourceHttpMethodList.SelectedValue).Content.ToString()),
this.oauth2ResourceUrlBox.Text);
using (var httpClient = new HttpClient(client.CreateAuthorizingHandler(authorizePopup.Authorization))) {
using (var resourceResponse = await httpClient.SendAsync(request)) {
this.oauth2ResultsBox.Text = await resourceResponse.Content.ReadAsStringAsync();
}
}
}
} catch (Messaging.ProtocolException ex) {
MessageBox.Show(this, ex.Message);
} catch (WebException ex) {
string responseText = string.Empty;
if (ex.Response != null)
{
using (var responseReader = new StreamReader(ex.Response.GetResponseStream())) {
responseText = responseReader.ReadToEnd();
}
}
MessageBox.Show(this, ex.Message + " " + responseText);
}
}
private AccessToken GetAccessToken(string accessToken)
{
using (var db = new OAuthDbContext())
{
var query = from auth in db.ClientAuthorizations
from client in db.Clients
where auth.ClientId == client.ClientId && auth.Token == accessToken
select new
{
client.ClientIdentifier,
auth.UserId,
auth.Scope,
auth.ExpirationDateUtc,
auth.CreatedOnUtc
};
var clientAuth = query.FirstOrDefault();
if (clientAuth == null)
{
throw new Exception("当前AccessToken无效，请重新认证！");
}
else if (clientAuth.ExpirationDateUtc.HasValue && clientAuth.ExpirationDateUtc < DateTime.UtcNow)
{
throw new Exception("当前AccessToken已过期！");
}
//token.UtcIssued和token.Lifetime此处可以不赋值（后续并没有用到）
var token = new AccessToken
{
ClientIdentifier = clientAuth.ClientIdentifier,
User = clientAuth.UserId
};
var scopes = OAuthUtilities.SplitScopes(clientAuth.Scope);
if (scopes.Count > 0)
{
token.Scope.AddRange(scopes);
}
return(token);
}
}
public ActionResult AuthorizeResponse(bool isApproved)
{
var pendingRequest = this.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.LoggedInUser,
CreatedOnUtc = DateTime.UtcNow,
});
MvcApplication.DataContext.SubmitChanges(); // 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 = this.authorizationServer.PrepareApproveAuthorizationRequest(pendingRequest, User.Identity.Name);
}
else
{
response = this.authorizationServer.PrepareRejectAuthorizationRequest(pendingRequest);
//var errorResponse = response as EndUserAuthorizationFailedResponse;
//if (errorResponse != null) {
// errorResponse.Error = "accesss_denied"; // see http://tools.ietf.org/id/draft-ietf-oauth-v2-31.html#rfc.section.4.1.2.1 for valid values
// errorResponse.ErrorDescription = "The resource owner or authorization server denied the request";
//}
}
return(this.authorizationServer.Channel.PrepareResponse(response).AsActionResult());
}
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);
}
}
public async Task <ActionResult> AuthorizeResponse(bool isApproved)
{
var pendingRequest = await this.authorizationServer.ReadAuthorizationRequestAsync(Request, Response.ClientDisconnectedToken);
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.LoggedInUser,
CreatedOnUtc = DateTime.UtcNow,
});
MvcApplication.DataContext.SubmitChanges(); // 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 = this.authorizationServer.PrepareApproveAuthorizationRequest(pendingRequest, User.Identity.Name);
}
else
{
response = this.authorizationServer.PrepareRejectAuthorizationRequest(pendingRequest);
}
var preparedResponse = await this.authorizationServer.Channel.PrepareResponseAsync(response, Response.ClientDisconnectedToken);
Response.ContentType = preparedResponse.Content.Headers.ContentType.ToString();
return(preparedResponse.AsActionResult());
}
protected void yesButton_Click(object sender, EventArgs e)
{
this.RegisterAsyncTask(
new PageAsyncTask(
async ct => {
var requestingClient =
Database.DataContext.Clients.First(c => c.ClientIdentifier == this.pendingRequest.ClientIdentifier);
Database.LoggedInUser.ClientAuthorizations.Add(
new ClientAuthorization {
Client = requestingClient,
Scope = OAuthUtilities.JoinScopes(this.pendingRequest.Scope),
User = Database.LoggedInUser,
CreatedOnUtc = DateTime.UtcNow.CutToSecond(),
});
var response = OAuthServiceProvider.AuthorizationServer.PrepareApproveAuthorizationRequest(
this.pendingRequest, HttpContext.Current.User.Identity.Name);
var responseMessage =
await
OAuthServiceProvider.AuthorizationServer.Channel.PrepareResponseAsync(response, Response.ClientDisconnectedToken);
await responseMessage.SendAsync(new HttpContextWrapper(this.Context), Response.ClientDisconnectedToken);
this.Context.Response.End();
}));
}
