这是我尝试做的事情，我从我们的数据库中获得了一个带有登录页面的网页，其中包含凭据，然后一旦登录，它应该将您重定向到您应该在图表中看到数据的主页。
问题是我使用了 gdata v2.4，但每次我想发出请求时，我都必须再次设置凭据，然后使用 oauth 2.0 的 v3.0 它说我们不再需要通过访问令牌进行此操作。
我设法让它工作，但问题是如果用户被要求使用 gmail 帐户登录，并且电子邮件和密码与请求的配置文件 ID 不匹配，它会给出 403 错误（禁止访问）这是代码。我尝试使用服务帐户没有机会，有人知道这是什么问题吗？
log4net.Config.XmlConfigurator.Configure();
//string Scope = AnalyticsService.Scopes.Analytics.ToString().ToLower();
//string scopeUrl = "https://www.google.com/analytics/feeds/" + Scope;
string Scope = "https://www.google.com/analytics/feeds/";
const string ServiceAccountId = "xxxxxxxxxxx.apps.googleusercontent.com";
const string ServiceAccountUser = "xxxxxxxxxxx@developer.gserviceaccount.com";
string key = string.Empty;
foreach (string keyname in Directory.GetFiles(Server.MapPath("/"), "*.p12", SearchOption.AllDirectories))
{
key = keyname;
}
AssertionFlowClient client = new AssertionFlowClient(
GoogleAuthenticationServer.Description, new X509Certificate2(key, "notasecret", X509KeyStorageFlags.Exportable))
{
Scope = Scope,
ServiceAccountId = ServiceAccountUser//,ServiceAccountUser = ServiceAccountUser
};
WebServerClient myWebServerClient = new WebServerClient(GoogleAuthenticationServer.Description);
myWebServerClient.ClientIdentifier = this.ClientID;
myWebServerClient.ClientSecret = this.ClientSecret;
OAuth2Authenticator<WebServerClient> authenticator = new OAuth2Authenticator<WebServerClient>(myWebServerClient, GetAuthorization);
AnalyticsService service = new AnalyticsService(authenticator);
string profileId = Session["_ProfileID"].ToString() ;
string startDate = StartDate;
string endDate = EndDate;
string metrics = "ga:visits";
DataResource.GaResource.GetRequest request = service.Data.Ga.Get(profileId, startDate, endDate, metrics);
request.Dimensions = "ga:date";
request.StartIndex = 1;
request.MaxResults = 500;
GaData data = request.Fetch();
return data;