【发布时间】:2017-02-16 08:27:06
【问题描述】:
我在 Azure AD 中配置了两个 applications。一种是称为app-A 的Web API,另一种是称为app-B 的Web API。
如何使用客户端凭据令牌在
app-A生成令牌 并将该令牌传递给app-B?
【问题讨论】:
标签: azure asp.net-web-api asp.net-web-api2
我在 Azure AD 中配置了两个 applications。一种是称为app-A 的Web API,另一种是称为app-B 的Web API。
如何使用客户端凭据令牌在
app-A生成令牌 并将该令牌传递给app-B?
【问题讨论】:
标签: azure asp.net-web-api asp.net-web-api2
如果我理解您的问题正确,您想将授权令牌从一个 Web API 服务转发到另一个 Web API?
我就是这样做的:
HierarchicalLifetimeManager 完成的。app-a的请求中提取所有标头并将其放入会话上下文中app-b之前使用HttpClient插入cookie。如果您愿意,也可以只提取令牌而不是所有 cookie。
SessionContext
public class SessionContext
{
public string Token { get; private set; }
public CookieHeaderValue Cookies { get; private set; }
public void SetToken(string token)
{
if(Token != null)
throw new InvalidOperationException("Token is already set in this session.");
Token = token;
}
public void SetCookies(CookieHeaderValue cookies)
{
if (Cookies != null)
throw new InvalidOperationException("Cookies is already set in this session.");
Cookies = cookies;
}
}
CookieFetcher
/// <summary> ActionFilter to extract all cookie and add it to the <see cref="SessionContext"/>. </summary>
public class CookieFetcherAttribute : ActionFilterAttribute
{
public override void OnActionExecuting(HttpActionContext actionContext)
{
var cookies = actionContext.Request.Headers.GetCookies().SingleOrDefault();
if (cookies == null)
return;
var sessionContext = actionContext.Request.GetDependencyScope().GetService<SessionContext>();
sessionContext.SetCookies(cookies);
}
}
统一配置
// Gets a new TokenProvider per request
container.RegisterType<SessionContext>(new HierarchicalLifetimeManager());
客户
public class Client
{
private CookieHeaderValue Cookies => sessionContext.Cookies;
public Client(SessionContext sessionContext)
{
this.sessionContext = sessionContext;
}
private HttpClient CreateHttpClient()
{
// If cookie/sessionId based authentication is used.
if (Cookies != null)
{
handler.CookieContainer = ConvertToCookieContainer(Cookies, baseUri.GetRootHostName());
handler.UseCookies = true;
}
var client = new HttpClient(handler, true);
client.BaseAddress = baseUri;
return client;
}
private static CookieContainer ConvertToCookieContainer(CookieHeaderValue cookies, string cookiePath)
{
var container = new CookieContainer();
foreach (var cookie in cookies.Cookies)
{
container.Add(new Cookie(cookie.Name, cookie.Value, "/", cookiePath));
}
return container;
}
}
【讨论】: