private RefreshAccessToken InternalRefreshToken(string authorizerAppId, string authorizerRefreshToken)
{
Func <string, RefreshAccessToken> get = accessToken => WeiXinHttpHelper.PostResultByJson <RefreshAccessToken>(
"https://api.weixin.qq.com/cgi-bin/component/api_authorizer_token?component_access_token=" +
accessToken,
new
{
component_appid = _accountModel.AppId,
authorizer_appid = authorizerAppId,
authorizer_refresh_token = authorizerRefreshToken
});
try
{
return(get(GetAccessToken().AccessToken));
}
catch (WeiXinException exception)
{
if (exception.ErrorCode == 40001 ||
exception.Message == "invalid credential, access_token is invalid or not latest")
{
return(get(GetAccessToken(true).AccessToken));
}
throw;
}
}
/// <summary>
/// 获取授权码。
/// </summary>
/// <param name="ignoreCached">是否忽略缓存。</param>
/// <returns>授权码结果。</returns>
public AuthorizeCodeResult GetAuthorizeCode(bool ignoreCached = false)
{
Func <string, AuthorizeCodeResult> get = accessToken => WeiXinHttpHelper.PostResultByJson <AuthorizeCodeResult>(
"https://api.weixin.qq.com/cgi-bin/component/api_create_preauthcode?component_access_token=" +
accessToken, new { component_appid = _accountModel.AppId });
if (_authorizeCodeResult == null || _authorizeCodeResult.IsExpired() || ignoreCached)
{
AuthorizeCodeResult newModel;
try
{
newModel = get(GetAccessToken().AccessToken);
}
catch (WeiXinException exception)
{
if (exception.ErrorCode == 40001 ||
exception.Message == "invalid credential, access_token is invalid or not latest")
{
newModel = get(GetAccessToken(true).AccessToken);
}
else
{
throw;
}
}
if (_authorizeCodeResult != null && _authorizeCodeResult.AuthCode == newModel.AuthCode)
{
return(_authorizeCodeResult);
}
return(_authorizeCodeResult = newModel);
}
return(_authorizeCodeResult);
}
/// <summary>
/// 获取第三方平台的全局唯一票据。
/// </summary>
/// <param name="ignoreCached">是否忽略缓存。</param>
/// <returns>第三方用户唯一凭证密钥，即appsecret。</returns>
public AccessTokenModel GetAccessToken(bool ignoreCached = false)
{
Func <AccessTokenModel> get = () => WeiXinHttpHelper.PostResultByJson <AccessTokenModel>(
"https://api.weixin.qq.com/cgi-bin/component/api_component_token",
new
{
component_appid = _accountModel.AppId,
component_appsecret = _accountModel.AppSecret,
component_verify_ticket = _accountModel.GetVerifyTicket()
});
//是否需要重新获取（无效、忽略缓存、过期）
Func <bool> needGet = () => _accessTokenModel == null || ignoreCached || _accessTokenModel.IsExpired();
if (needGet())
{
lock (this)
{
if (needGet())
{
/* var newModel = get();
* if (_accessTokenModel != null && _accessTokenModel.AccessToken == newModel.AccessToken)
* return _accessTokenModel;
* return _accessTokenModel = newModel;*/
return(_accessTokenModel = get());
}
}
}
return(_accessTokenModel);
}
/// <summary>
/// 获取用户身上的标签列表
/// </summary>
/// <param name="openId">粉丝OpenId</param>
/// <returns>标签列表集合</returns>
public List <int> GetIdList(string openId)
{
string url = $" https://api.weixin.qq.com/cgi-bin/tags/getidlist?access_token={_accountModel.GetAccessToken()}";
GetIdListModel result = WeiXinHttpHelper.PostResultByJson <GetIdListModel>(url, new { openid = openId });
return(result?.TagIds ?? new List <int>(0));
}
/// <summary>
/// 创建标签
/// </summary>
/// <param name="name">标签名(30个字符以内)</param>
/// <returns>返回标签编号</returns>
public TagInfo Create(string name)
{
string url = $"https://api.weixin.qq.com/cgi-bin/tags/create?access_token={_accountModel.GetAccessToken()}";
var result = WeiXinHttpHelper.PostResultByJson <TagWarp>(url, new { tag = new { name } });
return(result.Tag);
}
/// <summary>
/// 刷新授权公众号令牌。
/// </summary>
/// <param name="authorizerAppId">授权方appid。</param>
/// <param name="authorizerRefreshToken">授权方的刷新令牌，刷新令牌主要用于公众号第三方平台获取和刷新已授权用户的access_token，只会在授权时刻提供，请妥善保存。 一旦丢失，只能让用户重新授权，才能再次拿到新的刷新令牌。</param>
/// <param name="ignoreCached">是否忽略缓存。</param>
/// <returns>刷新令牌模型。</returns>
public RefreshAccessToken RefreshToken(string authorizerAppId, string authorizerRefreshToken, bool ignoreCached = false)
{
Func <string, RefreshAccessToken> getFunc = accessToken => WeiXinHttpHelper.PostResultByJson <RefreshAccessToken>(
"https://api.weixin.qq.com/cgi-bin/component/api_authorizer_token?component_access_token=" +
accessToken,
new
{
component_appid = _accountModel.AppId,
authorizer_appid = authorizerAppId,
authorizer_refresh_token = authorizerRefreshToken
});
var get = new Lazy <RefreshAccessToken>(() =>
{
try
{
return(getFunc(GetAccessToken().AccessToken));
}
catch (WeiXinException exception)
{
if (exception.ErrorCode == 40001 ||
exception.Message == "invalid credential, access_token is invalid or not latest")
{
return(getFunc(GetAccessToken(true).AccessToken));
}
throw;
}
});
return(_objectCacheDictionary.AddOrUpdate("RefreshToken_" + authorizerAppId, k => get.Value, (k, v) =>
{
var token = v as RefreshAccessToken;
if (token == null || token.IsExpired() || ignoreCached)
{
var newModel = get.Value;
if (token != null && token.AuthorizerAccessToken == newModel.AuthorizerAccessToken)
{
return v;
}
return get.Value;
}
return v;
}) as RefreshAccessToken);
}
/// <summary>
/// 上传。
/// </summary>
/// <typeparam name="TResult">结果类型。</typeparam>
/// <param name="url">请求地址。</param>
/// <param name="bytes">内容。</param>
/// <param name="fieldName">文件名称。</param>
/// <param name="func">其他字段数据。</param>
/// <returns>结果。</returns>
protected static TResult Upload <TResult>(string url, byte[] bytes, string fieldName, Func <CreateBytes, byte[][]> func = null) where TResult : class
{
var createBytes = new CreateBytes();
var list = new ArrayList
{
createBytes.CreateFieldData(fieldName, FileHelper.GetRandomFileName(bytes), FileHelper.GetContentType(bytes), bytes),
};
if (func != null)
{
foreach (var b in func(createBytes))
{
list.Add(b);
}
}
var data = createBytes.JoinBytes(list);
return(WeiXinHttpHelper.PostResultByJson <TResult>(url, data, createBytes.ContentType));
}
/// <summary>
/// 批量查询卡列表。
/// </summary>
/// <param name="skip">查询卡列表的起始偏移量，从0开始，即offset: 5是指从从列表里的第六个开始读取。</param>
/// <param name="take">需要查询的卡片的数量（数量最大50）。</param>
/// <param name="status">支持开发者拉出指定状态的卡券列表，例：仅拉出通过审核的卡券。</param>
/// <returns>卡券信息。</returns>
/// <exception cref="ArgumentOutOfRangeException"><paramref name="take"/> 等于0或者大于50。</exception>
public CardListResult GetCardList(int skip, short take, CardStatusEnum[] status = null)
{
if (take > 50 || take == 0)
{
throw new ArgumentOutOfRangeException("take", "查询的数量必须大于0小等于50。");
}
var url = "https://api.weixin.qq.com/card/batchget?access_token=" + _accountModel.GetAccessToken();
object postData;
if (status == null)
{
postData = new { offset = skip, count = take };
}
else
{
postData = new { offset = skip, count = take, status_list = status.Select(GetStatusString).ToArray() };
}
return(WeiXinHttpHelper.PostResultByJson <CardListResult>(url, postData));
}
/// <summary>
/// 获取第三方平台的全局唯一票据。
/// </summary>
/// <param name="ignoreCached">是否忽略缓存。</param>
/// <returns>第三方用户唯一凭证密钥，即appsecret。</returns>
public AccessTokenModel GetAccessToken(bool ignoreCached = false)
{
Func <AccessTokenModel> get = () => WeiXinHttpHelper.PostResultByJson <AccessTokenModel>(
"https://api.weixin.qq.com/cgi-bin/component/api_component_token",
new
{
component_appid = _accountModel.AppId,
component_appsecret = _accountModel.AppSecret,
component_verify_ticket = _accountModel.GetVerifyTicket()
});
if (_accessTokenModel == null || _accessTokenModel.IsExpired() || ignoreCached)
{
var newModel = get();
if (_accessTokenModel != null && _accessTokenModel.AccessToken == newModel.AccessToken)
{
return(_accessTokenModel);
}
return(_accessTokenModel = newModel);
}
return(_accessTokenModel);
}
/// <summary>
/// 创建一个二维码。
/// </summary>
/// <param name="model">创建二维码模型。</param>
/// <returns>创建二维码的结果模型。</returns>
public CreateQrCodeResultModel Create(CreateQrCodeModel model)
{
var url = "https://api.weixin.qq.com/cgi-bin/qrcode/create?access_token=" + _accountModel.GetAccessToken();
return(WeiXinHttpHelper.PostResultByJson <CreateQrCodeResultModel>(url, model));
}
/// <summary>
/// 获取永久素材列表。
/// </summary>
/// <param name="filter">获取素材列表的筛选信息。</param>
/// <returns>获取素材列表的结果模型。</returns>
public GetMaterialListResultModel GetList(GetMaterialListFilter filter)
{
var url = "https://api.weixin.qq.com/cgi-bin/material/batchget_material?access_token=" + _accountModel.GetAccessToken();
return(WeiXinHttpHelper.PostResultByJson <GetMaterialListResultModel>(url, filter));
}
/// <summary>
/// 获取标签下所有用户openid
/// </summary>
/// <param name="tagId">标签编号</param>
/// <param name="nextOpenId">第一个拉取的openid, 默认重头开始</param>
/// <returns>标签下粉丝列表</returns>
public GetTagUserResultModel Get(int tagId, string nextOpenId = "")
{
string url = $"https://api.weixin.qq.com/cgi-bin/user/tag/get?access_token={_accountModel.GetAccessToken()}";
return(WeiXinHttpHelper.PostResultByJson <GetTagUserResultModel>(url, new { tagid = tagId, next_openid = nextOpenId }));
}
