internal static WebCredential GetCredential(string appId, string appSecret, string code)
{
WebCredential cred = null;
if (creds.TryGetValue(appId, out cred))
{
if (cred.add_time.AddSeconds(cred.expires_in - 30) < DateTime.Now)
{
//刷新
var rejson = Util.HttpGet2(string.Format(RefreshTokenUrl, appId, cred.refresh_token));
if (rejson.IndexOf("errcode") >= 0)
{
//42002 refresh_token超时
cred = new WebCredential();
cred.error = Util.JsonTo <ReturnCode>(rejson);
}
else
{
cred = Util.JsonTo <WebCredential>(rejson);
cred.add_time = DateTime.Now;
creds[appId] = cred;
}
return(cred);
}
else
{
//
return(cred);
}
}
else
{
//第一次
var json = Util.HttpGet2(string.Format(TokenUrl, appId, appSecret, code));
if (json.IndexOf("errcode") >= 0)
{
cred = new WebCredential();
cred.error = Util.JsonTo <ReturnCode>(json);
}
else
{
cred = Util.JsonTo <WebCredential>(json);
cred.add_time = DateTime.Now;
creds[appId] = cred;
}
return(cred);
}
}
internal static WebCredential GetCredential(string appId, string appSecret, string code)
{
WebCredential cred = null;
if (creds.TryGetValue(appId, out cred))
{
if (cred.add_time.AddSeconds(cred.expires_in - 30) < DateTime.Now)
{
//刷新
var rejson = Util.HttpGet2(string.Format(RefreshTokenUrl, appId, cred.refresh_token));
if (rejson.IndexOf("errcode") >= 0)
{
//42002 refresh_token超时
cred = new WebCredential();
cred.error = Util.JsonTo<ReturnCode>(rejson);
}
else
{
cred = Util.JsonTo<WebCredential>(rejson);
cred.add_time = DateTime.Now;
creds[appId] = cred;
}
return cred;
}
else
{
//
return cred;
}
}
else
{
//第一次
var json = Util.HttpGet2(string.Format(TokenUrl, appId, appSecret, code));
if (json.IndexOf("errcode") >= 0)
{
cred = new WebCredential();
cred.error = Util.JsonTo<ReturnCode>(json);
}
else
{
cred = Util.JsonTo<WebCredential>(json);
cred.add_time = DateTime.Now;
creds[appId] = cred;
}
return cred;
}
}
internal static WebCredential GetCredential(string appId, string appSecret, string code)
{
WebCredential cred = null;
var json = Util.HttpGet2(string.Format(TokenUrl, appId, appSecret, code));
if (json.IndexOf("errcode") >= 0)
{
cred = new WebCredential();
cred.error = Util.JsonTo <ReturnCode>(json);
}
else
{
cred = Util.JsonTo <WebCredential>(json);
cred.add_time = DateTime.Now;
}
return(cred);
}
internal static WebCredential RefreshToken(string appId, string appSecret, string refresh_token)
{
WebCredential cred = null;
//刷新
var rejson = Util.HttpGet2(string.Format(RefreshTokenUrl, appId, refresh_token));
if (rejson.IndexOf("errcode") >= 0)
{
//42002 refresh_token超时
cred = new WebCredential();
cred.error = Util.JsonTo <ReturnCode>(rejson);
}
else
{
cred = Util.JsonTo <WebCredential>(rejson);
cred.add_time = DateTime.Now;
}
return(cred);
}
/// <summary>
/// 刷新网页授权access_token
/// </summary>
/// <param name="appId"></param>
/// <param name="appSecret"></param>
/// <param name="refresh_token"></param>
/// <returns></returns>
public static WebCredential RefreshWebAccessToken(string appId, string appSecret, string refresh_token)
{
return(WebCredential.RefreshToken(appId, appSecret, refresh_token));
}
/// <summary>
/// 通过code换取网页授权access_token
/// </summary>
/// <param name="appId"></param>
/// <param name="appSecret"></param>
/// <param name="code"></param>
/// <returns></returns>
public static WebCredential GetWebAccessToken(string appId, string appSecret, string code)
{
return(WebCredential.GetCredential(appId, appSecret, code));
}