/// <summary>
/// 获取可用AccessToken
/// </summary>
/// <param name="componentAppId"></param>
/// <param name="componentVerifyTicket">如果为null则自动获取</param>
/// <param name="getNewToken">是否强制重新获取新的Token</param>
/// <returns></returns>
public static ComponentAccessTokenResult GetComponentAccessTokenResult(string componentAppId, string componentVerifyTicket = null, bool getNewToken = false)
{
if (!CheckRegistered(componentAppId))
{
throw new WeixinOpenException(UN_REGISTER_ALERT);
}
var accessTokenBag = TryGetItem(componentAppId);
using (Cache.BeginCacheLock(LockResourceName + ".GetComponentAccessTokenResult", componentAppId))//同步锁
{
if (getNewToken || accessTokenBag.ComponentAccessTokenExpireTime <= DateTime.Now)
{
//已过期，重新获取
componentVerifyTicket = componentVerifyTicket ?? TryGetComponentVerifyTicket(componentAppId);
var componentAccessTokenResult = ComponentApi.GetComponentAccessToken(accessTokenBag.ComponentAppId, accessTokenBag.ComponentAppSecret, componentVerifyTicket);
accessTokenBag.ComponentAccessTokenResult = componentAccessTokenResult;
accessTokenBag.ComponentAccessTokenExpireTime = ApiUtility.GetExpireTime(componentAccessTokenResult.expires_in);
Update(accessTokenBag);//更新到缓存
}
}
return(accessTokenBag.ComponentAccessTokenResult);
}
public override IResponseMessageBase OnTextRequest(RequestMessageText requestMessage)
{
if (requestMessage.Content == "TESTCOMPONENT_MSG_TYPE_TEXT")
{
var responseMessage = requestMessage.CreateResponseMessage <ResponseMessageText>();
responseMessage.Content = requestMessage.Content + "_callback";//固定为TESTCOMPONENT_MSG_TYPE_TEXT_callback
return(responseMessage);
}
if (requestMessage.Content.StartsWith("QUERY_AUTH_CODE:"))
{
string openTicket = OpenTicketHelper.GetOpenTicket(componentAppId);
var query_auth_code = requestMessage.Content.Replace("QUERY_AUTH_CODE:", "");
try
{
var component_access_token = ComponentApi.GetComponentAccessToken(componentAppId, componentSecret, openTicket).component_access_token;
var oauthResult = ComponentApi.QueryAuth(component_access_token, componentAppId, query_auth_code);
//调用客服接口
var content = query_auth_code + "_from_api";
var sendResult = CustomApi.SendText(oauthResult.authorization_info.authorizer_access_token,
requestMessage.FromUserName, content);
}
catch (Exception ex)
{
throw;
}
}
return(null);
}
public void ComponetAccessToken(PerformContext context = null)
{
context.WriteLine("开始检查ComponetAccessToken...");
if (!_redis.KeyExists(CacheKey.ComponentAccessToken) || _redis.KeyTimeToLive(CacheKey.ComponentAccessToken) < new TimeSpan(0, 30, 0))
{
context.WriteLine("需要更新ComponetAccessToken...");
if (_redis.KeyExists(CacheKey.ComponentVerifyTicket))
{
context.WriteLine("开始更新ComponetAccessToken...");
var resp = ComponentApi.GetComponentAccessToken(_config["Wechat:AppID"], _config["Wechat:AppSecret"], _redis.StringGet(CacheKey.ComponentVerifyTicket));
if (resp.ErrCode == 0)
{
_redis.StringSet(CacheKey.ComponentAccessToken, resp.ComponentAccessToken, new TimeSpan(0, 0, resp.ExpiresIn));
context.WriteLine("更新ComponetAccessToken成功...");
}
else
{
context.WriteLine("更新ComponetAccessToken发生错误：" + resp.ErrMsg);
throw new ServiceException(resp.ErrCode, resp.ErrMsg);
}
}
else
{
context.WriteLine("更新ComponetAccessToken发生错误：ComponentVerifyTicket不存在...");
throw new ServiceException(-1, "更新ComponetAccessToken发生错误：ComponentVerifyTicket不存在...");
}
}
else
{
context.WriteLine("检查ComponetAccessToken完毕...");
}
}
public override string OnComponentVerifyTicketRequest(RequestMessageComponentVerifyTicket requestMessage)
{
ComponentTokenService cts = new ComponentTokenService();
var componentToken = cts.GetToken();
componentToken.ComponentVerifyTicketCreateOn = DateTime.Now;
componentToken.ComponentVerifyTicket = requestMessage.ComponentVerifyTicket;
cts.SaveVerifyToken(componentToken);
var expiredTime =
componentToken.ComponentAccessTokenCreateOn.AddSeconds(componentToken.ComponentAccessTokenExpiresIn);
if (ExpiresIn(expiredTime, 1200))
{ //Refresh the token before 1200 seconds when it expired
try
{
var updatedToken = ComponentApi.GetComponentAccessToken(ConfigurationManager.AppSettings["AppId"],
ConfigurationManager.AppSettings["AppSecret"],
componentToken.ComponentVerifyTicket);
componentToken.ComponentAccessTokenCreateOn = DateTime.Now;
componentToken.ComponentAccessTokenExpiresIn = updatedToken.expires_in;
componentToken.ComponentAccessToken = updatedToken.component_access_token;
cts.SaveAccessToken(componentToken);
Log("update access token to " + JsonConvert.SerializeObject(componentToken));
}
catch (Exception e)
{
Log(e.ToString(), true);
}
}
expiredTime = componentToken.PreAuthCodeCreateOn.AddSeconds(componentToken.PreAuthCodeExpiresIn);
if (ExpiresIn(expiredTime, 1200))
{
try
{
var updatedCode = ComponentApi.GetPreAuthCode(ConfigurationManager.AppSettings["AppId"],
componentToken.ComponentAccessToken);
componentToken.PreAuthCodeExpiresIn = updatedCode.expires_in;
componentToken.PreAuthCode = updatedCode.pre_auth_code;
componentToken.PreAuthCodeCreateOn = DateTime.Now;
cts.SavePreAuthCode(componentToken);
Log("update preauth to " + JsonConvert.SerializeObject(componentToken));
}
catch (Exception e2)
{
Log(e2.ToString(), true);
}
}
return(base.OnComponentVerifyTicketRequest(requestMessage));
}
public void UpdateAccessData()
{
var ad = ComponentKeys.GetInstance().AccessData;
var atRlt = ComponentApi.GetComponentAccessToken(_wxConfig.AppId, _wxConfig.AppSecret,
ComponentKeys.GetInstance().VerifyData.Ticket);
ad.AccessCode = atRlt.component_access_token;
ad.ExpiresIn = atRlt.expires_in;
ad.RefreshOn = DateTime.Now;
//store to db
basicToken.AccessToken = ad.AccessCode;
basicToken.AccessTokenRefreshOn = ad.RefreshOn;
basicToken.AccessTokenExpiresIn = ad.ExpiresIn;
}
public ComponentToken ForceRefresh()
{
using (ApplicationDbContext _context = new ApplicationDbContext())
{
var componentToken = _context.ComponentTokens.OrderByDescending(c => c.Id).First();
try
{
var updatedToken = ComponentApi.GetComponentAccessToken(ConfigurationManager.AppSettings["AppId"],
ConfigurationManager.AppSettings["AppSecret"],
componentToken.ComponentVerifyTicket);
componentToken.ComponentAccessTokenCreateOn = DateTime.Now;
componentToken.ComponentAccessTokenExpiresIn = updatedToken.expires_in;
componentToken.ComponentAccessToken = updatedToken.component_access_token;
_context.SaveChanges();
}
catch (Exception e)
{
Log(e.ToString());
}
return(componentToken);
}
}
