/// <summary>
/// Updates the authorization state maintained by the client with the content of an outgoing response.
/// </summary>
/// <param name="authorizationState">The authorization state maintained by the client.</param>
/// <param name="accessTokenSuccess">The access token containing response message.</param>
internal static void UpdateAuthorizationWithResponse(IAuthorizationState authorizationState, EndUserAuthorizationSuccessAccessTokenResponse accessTokenSuccess) {
Requires.NotNull(authorizationState, "authorizationState");
Requires.NotNull(accessTokenSuccess, "accessTokenSuccess");
authorizationState.AccessToken = accessTokenSuccess.AccessToken;
authorizationState.AccessTokenExpirationUtc = DateTime.UtcNow + accessTokenSuccess.Lifetime;
authorizationState.AccessTokenIssueDateUtc = DateTime.UtcNow;
if (accessTokenSuccess.Scope != null && accessTokenSuccess.Scope != authorizationState.Scope) {
if (authorizationState.Scope != null) {
Logger.OAuth.InfoFormat(
"Requested scope of \"{0}\" changed to \"{1}\" by authorization server.",
authorizationState.Scope,
accessTokenSuccess.Scope);
}
authorizationState.Scope.ResetContents(accessTokenSuccess.Scope);
}
authorizationState.SaveChanges();
}
/// <summary>
/// Approves an authorization request.
/// </summary>
/// <param name="authorizationRequest">The authorization request to approve.</param>
/// <param name="userName">The username of the account that approved the request (or whose data will be accessed by the client).</param>
/// <param name="scopes">The scope of access the client should be granted. If <c>null</c>, all scopes in the original request will be granted.</param>
/// <param name="callback">The Client callback URL to use when formulating the redirect to send the user agent back to the Client.</param>
/// <returns>The authorization response message to send to the Client.</returns>
public EndUserAuthorizationSuccessResponseBase PrepareApproveAuthorizationRequest(EndUserAuthorizationRequest authorizationRequest, string userName, IEnumerable<string> scopes = null, Uri callback = null) {
Contract.Requires<ArgumentNullException>(authorizationRequest != null);
Contract.Requires<ArgumentException>(!String.IsNullOrEmpty(userName));
Contract.Ensures(Contract.Result<EndUserAuthorizationSuccessResponseBase>() != null);
if (callback == null) {
callback = this.GetCallback(authorizationRequest);
}
var client = this.AuthorizationServerServices.GetClientOrThrow(authorizationRequest.ClientIdentifier);
EndUserAuthorizationSuccessResponseBase response;
switch (authorizationRequest.ResponseType) {
case EndUserAuthorizationResponseType.AccessToken:
var accessTokenResponse = new EndUserAuthorizationSuccessAccessTokenResponse(callback, authorizationRequest);
accessTokenResponse.Lifetime = this.AuthorizationServerServices.GetAccessTokenLifetime(authorizationRequest);
response = accessTokenResponse;
break;
case EndUserAuthorizationResponseType.AuthorizationCode:
response = new EndUserAuthorizationSuccessAuthCodeResponse(callback, authorizationRequest);
break;
default:
throw ErrorUtilities.ThrowInternal("Unexpected response type.");
}
response.AuthorizingUsername = userName;
// Customize the approved scope if the authorization server has decided to do so.
if (scopes != null) {
response.Scope.ResetContents(scopes);
}
return response;
}
/// <summary>
/// Approves an authorization request.
/// </summary>
/// <param name="authorizationRequest">The authorization request to approve.</param>
/// <param name="userName">The username of the account that approved the request (or whose data will be accessed by the client).</param>
/// <param name="scopes">The scope of access the client should be granted. If <c>null</c>, all scopes in the original request will be granted.</param>
/// <param name="callback">The Client callback URL to use when formulating the redirect to send the user agent back to the Client.</param>
/// <returns>The authorization response message to send to the Client.</returns>
public EndUserAuthorizationSuccessResponseBase PrepareApproveAuthorizationRequest(EndUserAuthorizationRequest authorizationRequest, string userName, IEnumerable<string> scopes = null, Uri callback = null) {
Requires.NotNull(authorizationRequest, "authorizationRequest");
Requires.NotNullOrEmpty(userName, "userName");
Contract.Ensures(Contract.Result<EndUserAuthorizationSuccessResponseBase>() != null);
if (callback == null) {
callback = this.GetCallback(authorizationRequest);
}
var client = this.AuthorizationServerServices.GetClientOrThrow(authorizationRequest.ClientIdentifier);
EndUserAuthorizationSuccessResponseBase response;
switch (authorizationRequest.ResponseType) {
case EndUserAuthorizationResponseType.AccessToken:
IAccessTokenRequestInternal accessRequestInternal = (EndUserAuthorizationImplicitRequest)authorizationRequest;
var accessTokenResult = this.AuthorizationServerServices.CreateAccessToken(accessRequestInternal);
ErrorUtilities.VerifyHost(accessTokenResult != null, "IAuthorizationServerHost.CreateAccessToken must not return null.");
accessRequestInternal.AccessTokenResult = accessTokenResult;
var implicitGrantResponse = new EndUserAuthorizationSuccessAccessTokenResponse(callback, authorizationRequest);
implicitGrantResponse.Lifetime = accessTokenResult.AccessToken.Lifetime;
accessTokenResult.AccessToken.ApplyAuthorization(implicitGrantResponse.Scope, userName, implicitGrantResponse.Lifetime);
IAccessTokenCarryingRequest tokenCarryingResponse = implicitGrantResponse;
tokenCarryingResponse.AuthorizationDescription = accessTokenResult.AccessToken;
response = implicitGrantResponse;
break;
case EndUserAuthorizationResponseType.AuthorizationCode:
var authCodeResponse = new EndUserAuthorizationSuccessAuthCodeResponseAS(callback, authorizationRequest);
IAuthorizationCodeCarryingRequest codeCarryingResponse = authCodeResponse;
codeCarryingResponse.AuthorizationDescription = new AuthorizationCode(
authorizationRequest.ClientIdentifier,
authorizationRequest.Callback,
authCodeResponse.Scope,
userName);
response = authCodeResponse;
break;
default:
throw ErrorUtilities.ThrowInternal("Unexpected response type.");
}
response.AuthorizingUsername = userName;
// Customize the approved scope if the authorization server has decided to do so.
if (scopes != null) {
response.Scope.ResetContents(scopes);
}
return response;
}