[英]How to pass Authorization token from one webapi to other webapi?
我已經在Azure AD中配置了兩個applications
。 一個是稱為app-A
的Web API,另一個是稱為app-B
的Web API。
如何使用客戶端憑據令牌在
app-A
處生成令牌並將該令牌傳遞給app-B
?
如果我的問題理解正確,那么您要將授權令牌從一個Web API服務轉發到另一個Web API?
這是我的方法:
HierarchicalLifetimeManager
。 app-a
的請求中提取所有標頭,並將其放入會話上下文中 app-b
之前,使用HttpClient
插入cookie。 如果需要,也可以只提取令牌而不是提取所有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;
}
}
Cookie提取器
/// <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);
}
}
Unity配置
// Gets a new TokenProvider per request
container.RegisterType<SessionContext>(new HierarchicalLifetimeManager());
客戶
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;
}
}
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