2014-10-01 232 views
1

我正在使用MVC Office 365 API库,我想要做以下事情:登录到我知道用户名/密码的用户帐户,然后获取日历条目。Office 365 API MVC身份验证

我到目前为止所做的是使此重定向并要求用户输入凭据的代码。但是,如何在没有问题的情况下登录他们?这个想法是每隔几分钟自动获取每个用户的日历条目(可以说是20个)。

public static async Task<IEvent[]> GetCalendarEvents() 
{ 
    var client = await EnsureClientCreated(); 

    // Obtain calendar event data 
    var eventsResults = await (from i in client.Me.Events 
           where i.End >= DateTimeOffset.UtcNow 
           select i).Take(10).ExecuteAsync(); 

    var events = eventsResults.CurrentPage.OrderBy(e => e.Start).ToArray(); 

    return events; 
} 

public static async Task<ExchangeClient> EnsureClientCreated() 
{ 
    var _discoveryContext = await CacheHelper.GetDiscoveryContext(); 
    var dcr = await _discoveryContext.DiscoverResourceAsync(ServiceResourceId); 
    return new ExchangeClient(ServiceEndpointUri, async() => 
    { 
     return (await _discoveryContext.AuthenticationContext.AcquireTokenByRefreshTokenAsync(new SessionCache().Read("RefreshToken"), 
      new Microsoft.IdentityModel.Clients.ActiveDirectory.ClientCredential(_discoveryContext.AppIdentity.ClientId, _discoveryContext.AppIdentity.ClientSecret), 
      ServiceResourceId)) 
      .AccessToken; 
    }); 
} 

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