/// <summary>
/// Prepares a request for user authorization from an authorization server.
/// </summary>
/// <param name="authorization">The authorization state to associate with this particular request.</param>
/// <returns>The authorization request.</returns>
public OutgoingWebResponse PrepareRequestUserAuthorization(IAuthorizationState authorization)
{
if (authorization.Callback == null)
{
authorization.Callback = this.Channel.GetRequestFromContext().GetPublicFacingUrl()
.StripMessagePartsFromQueryString(this.Channel.MessageDescriptions.Get(typeof(EndUserAuthorizationSuccessResponseBase), Protocol.Default.Version))
.StripMessagePartsFromQueryString(this.Channel.MessageDescriptions.Get(typeof(EndUserAuthorizationFailedResponse), Protocol.Default.Version));
authorization.SaveChanges();
}
var request = new EndUserAuthorizationRequestC(this.AuthorizationServer)
{
ClientIdentifier = this.ClientIdentifier,
Callback = authorization.Callback,
};
request.Scope.ResetContents(authorization.Scope);
// Mitigate XSRF attacks by including a state value that would be unpredictable between users, but
// verifiable for the same user/session.
// If the host is implementing the authorization tracker though, they're handling this protection themselves.
if (this.AuthorizationTracker == null)
{
var context = this.Channel.GetHttpContext();
if (context.Session != null)
{
request.ClientState = context.Session.SessionID;
}
else
{
}
}
return(this.Channel.PrepareResponse(request));
}
/// <summary>
/// Prepares a request for user authorization from an authorization server.
/// </summary>
/// <param name="authorization">The authorization state to associate with this particular request.</param>
/// <returns>The authorization request.</returns>
public OutgoingWebResponse PrepareRequestUserAuthorization(IAuthorizationState authorization)
{
Requires.NotNull(authorization, "authorization");
RequiresEx.ValidState(authorization.Callback != null || (HttpContext.Current != null && HttpContext.Current.Request != null), MessagingStrings.HttpContextRequired);
RequiresEx.ValidState(!string.IsNullOrEmpty(this.ClientIdentifier), Strings.RequiredPropertyNotYetPreset, "ClientIdentifier");
if (authorization.Callback == null)
{
authorization.Callback = this.Channel.GetRequestFromContext().GetPublicFacingUrl()
.StripMessagePartsFromQueryString(this.Channel.MessageDescriptions.Get(typeof(EndUserAuthorizationSuccessResponseBase), Protocol.Default.Version))
.StripMessagePartsFromQueryString(this.Channel.MessageDescriptions.Get(typeof(EndUserAuthorizationFailedResponse), Protocol.Default.Version));
authorization.SaveChanges();
}
var request = new EndUserAuthorizationRequestC(this.AuthorizationServer)
{
ClientIdentifier = this.ClientIdentifier,
Callback = authorization.Callback,
};
request.Scope.ResetContents(authorization.Scope);
// Mitigate XSRF attacks by including a state value that would be unpredictable between users, but
// verifiable for the same user/session.
// If the host is implementing the authorization tracker though, they're handling this protection themselves.
HttpCookie cookie = null;
if (this.AuthorizationTracker == null)
{
var context = this.Channel.GetHttpContext();
string xsrfKey = MessagingUtilities.GetNonCryptoRandomDataAsBase64(16);
cookie = new HttpCookie(XsrfCookieName, xsrfKey)
{
HttpOnly = true,
Secure = FormsAuthentication.RequireSSL,
////Expires = DateTime.Now.Add(OAuth2ClientSection.Configuration.MaxAuthorizationTime), // we prefer session cookies to persistent ones
};
request.ClientState = xsrfKey;
}
var response = this.Channel.PrepareResponse(request);
if (cookie != null)
{
response.Cookies.Add(cookie);
}
return(response);
}
/// <summary>
/// Prepares a request for user authorization from an authorization server.
/// </summary>
/// <param name="authorization">The authorization state to associate with this particular request.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>
/// The authorization request.
/// </returns>
public async Task <HttpResponseMessage> PrepareRequestUserAuthorizationAsync(IAuthorizationState authorization, CancellationToken cancellationToken = default(CancellationToken))
{
Requires.NotNull(authorization, "authorization");
RequiresEx.ValidState(authorization.Callback != null || (HttpContext.Current != null && HttpContext.Current.Request != null), MessagingStrings.HttpContextRequired);
RequiresEx.ValidState(!string.IsNullOrEmpty(this.ClientIdentifier), Strings.RequiredPropertyNotYetPreset, "ClientIdentifier");
if (authorization.Callback == null)
{
authorization.Callback = this.Channel.GetRequestFromContext().GetPublicFacingUrl()
.StripMessagePartsFromQueryString(this.Channel.MessageDescriptions.Get(typeof(EndUserAuthorizationSuccessResponseBase), Protocol.Default.Version))
.StripMessagePartsFromQueryString(this.Channel.MessageDescriptions.Get(typeof(EndUserAuthorizationFailedResponse), Protocol.Default.Version));
authorization.SaveChanges();
}
var request = new EndUserAuthorizationRequestC(this.AuthorizationServer)
{
ClientIdentifier = this.ClientIdentifier,
Callback = authorization.Callback,
};
request.Scope.ResetContents(authorization.Scope);
// Mitigate XSRF attacks by including a state value that would be unpredictable between users, but
// verifiable for the same user/session.
// If the host is implementing the authorization tracker though, they're handling this protection themselves.
var cookies = new List <CookieHeaderValue>();
if (this.AuthorizationTracker == null)
{
string xsrfKey = MessagingUtilities.GetNonCryptoRandomDataAsBase64(16, useWeb64: true);
cookies.Add(new CookieHeaderValue(XsrfCookieName, xsrfKey)
{
HttpOnly = true,
Secure = FormsAuthentication.RequireSSL,
});
request.ClientState = xsrfKey;
}
var response = await this.Channel.PrepareResponseAsync(request, cancellationToken);
response.Headers.AddCookies(cookies);
return(response);
}
/// <summary>
/// Prepares a request for user authorization from an authorization server.
/// </summary>
/// <param name="authorization">The authorization state to associate with this particular request.</param>
/// <returns>The authorization request.</returns>
public OutgoingWebResponse PrepareRequestUserAuthorization(IAuthorizationState authorization)
{
Requires.NotNull(authorization, "authorization");
Requires.ValidState(authorization.Callback != null || (HttpContext.Current != null && HttpContext.Current.Request != null), MessagingStrings.HttpContextRequired);
Requires.ValidState(!string.IsNullOrEmpty(this.ClientIdentifier), Strings.RequiredPropertyNotYetPreset, "ClientIdentifier");
Contract.Ensures(Contract.Result <OutgoingWebResponse>() != null);
if (authorization.Callback == null)
{
authorization.Callback = this.Channel.GetRequestFromContext().GetPublicFacingUrl()
.StripMessagePartsFromQueryString(this.Channel.MessageDescriptions.Get(typeof(EndUserAuthorizationSuccessResponseBase), Protocol.Default.Version))
.StripMessagePartsFromQueryString(this.Channel.MessageDescriptions.Get(typeof(EndUserAuthorizationFailedResponse), Protocol.Default.Version));
authorization.SaveChanges();
}
var request = new EndUserAuthorizationRequestC(this.AuthorizationServer)
{
ClientIdentifier = this.ClientIdentifier,
Callback = authorization.Callback,
};
request.Scope.ResetContents(authorization.Scope);
// Mitigate XSRF attacks by including a state value that would be unpredictable between users, but
// verifiable for the same user/session.
// If the host is implementing the authorization tracker though, they're handling this protection themselves.
if (this.AuthorizationTracker == null)
{
var context = this.Channel.GetHttpContext();
if (context.Session != null)
{
request.ClientState = context.Session.SessionID;
}
else
{
Logger.OAuth.WarnFormat("No request context discovered, so no client state parameter could be set to mitigate XSRF attacks.");
}
}
return(this.Channel.PrepareResponse(request));
}
/// <summary>
/// 用户授权请求
/// </summary>
/// <param name="authorization">授权状态</param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
public HttpResponseMessage PrepareRequestUserAuthorizationAsync(IAuthorizationState authorization, CancellationToken cancellationToken = default(CancellationToken))
{
// 设置回调地址
if (authorization.Callback == null)
{
authorization.Callback = this.Channel.GetRequestFromContext().GetPublicFacingUrl()
.StripMessagePartsFromQueryString(this.Channel.MessageDescriptions.Get(typeof(EndUserAuthorizationSuccessResponseBase), Protocol.Default.Version))
.StripMessagePartsFromQueryString(this.Channel.MessageDescriptions.Get(typeof(EndUserAuthorizationFailedResponse), Protocol.Default.Version));
authorization.SaveChanges();
}
//授权请求
var request = new EndUserAuthorizationRequestC(this.AuthorizationServer)
{
ClientIdentifier = this.ClientIdentifier,
Callback = authorization.Callback
};
request.Scope.ResetContents(authorization.Scope);
var cookies = new List <CookieHeaderValue>();
if (this.AuthorizationTracker == null)
{
string xsrfKey = MessagingUtilities.GetNonCryptoRandomDataAsBase64(16, useWeb64: true);
cookies.Add(new CookieHeaderValue(XsrfCookieName, xsrfKey)
{
HttpOnly = true,
Secure = FormsAuthentication.RequireSSL,
});
request.ClientState = xsrfKey;
}
var response = this.Channel.PrepareResponseAsync(request, cancellationToken);
response.Headers.AddCookies(cookies);
return(response);
}
