/// <summary>
/// Handles the AuthenticateRequest event of the HttpApplication.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
private void context_AuthenticateRequest(object sender, EventArgs e) {
// Don't read OAuth messages directed at the OAuth controller or else we'll fail nonce checks.
if (this.IsOAuthControllerRequest()) {
return;
}
using (var crypto = OAuthResourceServer.CreateRSA()) {
var tokenAnalyzer = new SpecialAccessTokenAnalyzer(crypto, crypto);
var resourceServer = new ResourceServer(tokenAnalyzer);
var context = this.application.Context;
Task.Run(
async delegate {
ProtocolFaultResponseException exception = null;
try {
IPrincipal principal = await resourceServer.GetPrincipalAsync(new HttpRequestWrapper(context.Request));
context.User = principal;
return;
} catch (ProtocolFaultResponseException ex) {
exception = ex;
}
var errorResponse = await exception.CreateErrorResponseAsync(CancellationToken.None);
await errorResponse.SendAsync();
}).Wait();
}
}
/// <summary>
/// Handles the AuthenticateRequest event of the HttpApplication.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
private void context_AuthenticateRequest(object sender, EventArgs e) {
// Don't read OAuth messages directed at the OAuth controller or else we'll fail nonce checks.
if (this.IsOAuthControllerRequest()) {
return;
}
using (var crypto = OAuthResourceServer.CreateRSA()) {
var tokenAnalyzer = new SpecialAccessTokenAnalyzer(crypto, crypto);
var resourceServer = new ResourceServer(tokenAnalyzer);
IPrincipal principal;
var errorMessage = resourceServer.VerifyAccess(new HttpRequestInfo(this.application.Context.Request), out principal);
if (errorMessage == null) {
this.application.Context.User = principal;
}
}
}
protected override bool CheckAccessCore(OperationContext operationContext) {
if (!base.CheckAccessCore(operationContext)) {
return false;
}
var httpDetails = operationContext.RequestContext.RequestMessage.Properties[HttpRequestMessageProperty.Name] as HttpRequestMessageProperty;
var requestUri = operationContext.RequestContext.RequestMessage.Properties.Via;
return Task.Run(
async delegate {
using (var crypto = OAuthResourceServer.CreateRSA()) {
var tokenAnalyzer = new SpecialAccessTokenAnalyzer(crypto, crypto);
var resourceServer = new ResourceServer(tokenAnalyzer);
ProtocolFaultResponseException exception = null;
try {
IPrincipal principal =
await resourceServer.GetPrincipalAsync(httpDetails, requestUri, CancellationToken.None, operationContext.IncomingMessageHeaders.Action);
var policy = new OAuthPrincipalAuthorizationPolicy(principal);
var policies = new List<IAuthorizationPolicy> { policy, };
var securityContext = new ServiceSecurityContext(policies.AsReadOnly());
if (operationContext.IncomingMessageProperties.Security != null) {
operationContext.IncomingMessageProperties.Security.ServiceSecurityContext = securityContext;
} else {
operationContext.IncomingMessageProperties.Security = new SecurityMessageProperty {
ServiceSecurityContext = securityContext,
};
}
securityContext.AuthorizationContext.Properties["Identities"] = new List<IIdentity> { principal.Identity, };
return true;
} catch (ProtocolFaultResponseException ex) {
// Return the appropriate unauthorized response to the client.
exception = ex;
} catch (DotNetOpenAuth.Messaging.ProtocolException /* ex*/) {
////Logger.Error("Error processing OAuth messages.", ex);
}
var errorResponse = await exception.CreateErrorResponseAsync(CancellationToken.None);
await errorResponse.SendAsync();
}
return false;
}).Result;
}
protected override bool CheckAccessCore(OperationContext operationContext) {
if (!base.CheckAccessCore(operationContext)) {
return false;
}
var httpDetails = operationContext.RequestContext.RequestMessage.Properties[HttpRequestMessageProperty.Name] as HttpRequestMessageProperty;
var requestUri = operationContext.RequestContext.RequestMessage.Properties.Via;
using (var crypto = OAuthAuthorizationServer.CreateAsymmetricKeyServiceProvider()) {
var tokenAnalyzer = new SpecialAccessTokenAnalyzer(crypto, crypto);
var resourceServer = new ResourceServer(tokenAnalyzer);
try {
IPrincipal principal;
var errorResponse = resourceServer.VerifyAccess(httpDetails, requestUri, out principal);
if (errorResponse == null) {
var policy = new OAuthPrincipalAuthorizationPolicy(principal);
var policies = new List<IAuthorizationPolicy> {
policy,
};
var securityContext = new ServiceSecurityContext(policies.AsReadOnly());
if (operationContext.IncomingMessageProperties.Security != null) {
operationContext.IncomingMessageProperties.Security.ServiceSecurityContext = securityContext;
} else {
operationContext.IncomingMessageProperties.Security = new SecurityMessageProperty {
ServiceSecurityContext = securityContext,
};
}
securityContext.AuthorizationContext.Properties["Identities"] = new List<IIdentity> {
principal.Identity,
};
// Only allow this method call if the access token scope permits it.
if (principal.IsInRole(operationContext.IncomingMessageHeaders.Action)) {
return true;
}
}
} catch (ProtocolException /*ex*/) {
////Logger.Error("Error processing OAuth messages.", ex);
}
}
return false;
}
/// <summary>
/// Handles the AuthenticateRequest event of the HttpApplication.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
private void context_AuthenticateRequest(object sender, EventArgs e) {
// Don't read OAuth messages directed at the OAuth controller or else we'll fail nonce checks.
if (this.IsOAuthControllerRequest()) {
return;
}
using (var crypto = OAuthResourceServer.CreateRSA()) {
var tokenAnalyzer = new SpecialAccessTokenAnalyzer(crypto, crypto);
var resourceServer = new ResourceServer(tokenAnalyzer);
try {
IPrincipal principal = resourceServer.GetPrincipal(new HttpRequestWrapper(this.application.Context.Request));
this.application.Context.User = principal;
} catch (ProtocolFaultResponseException ex) {
ex.CreateErrorResponse().Send();
}
}
}
