// Admin.NET 项目的版权、商标、专利和其他相关权利均受相应法律法规的保护。使用本项目应遵守相关法律法规和许可证的要求。
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//
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// 本项目主要遵循 MIT 许可证和 Apache 许可证（版本 2.0）进行分发和使用。许可证位于源代码树根目录中的 LICENSE-MIT 和 LICENSE-APACHE 文件。
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//
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// 不得利用本项目从事危害国家安全、扰乱社会秩序、侵犯他人合法权益等法律法规禁止的活动！任何基于本项目二次开发而产生的一切法律纠纷和责任，我们不承担任何责任！
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using Newtonsoft.Json;
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namespace Admin.NET.Core.Service;
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/// <summary>
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/// 微信API客户端
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/// </summary>
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public partial class WechatApiClientFactory : ISingleton
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{
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private readonly IHttpClientFactory _httpClientFactory;
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public readonly WechatOptions _wechatOptions;
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private readonly SysCacheService _sysCacheService;
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public WechatApiClientFactory(IHttpClientFactory httpClientFactory, IOptions<WechatOptions> wechatOptions, SysCacheService sysCacheService)
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{
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_httpClientFactory = httpClientFactory ?? throw new ArgumentNullException(nameof(httpClientFactory));
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_wechatOptions = wechatOptions.Value ?? throw new ArgumentNullException(nameof(wechatOptions));
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_sysCacheService = sysCacheService;
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}
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/// <summary>
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/// 微信公众号
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/// </summary>
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/// <returns></returns>
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public WechatApiClient CreateWechatClient()
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{
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if (string.IsNullOrEmpty(_wechatOptions.WechatAppId) || string.IsNullOrEmpty(_wechatOptions.WechatAppSecret))
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throw Oops.Oh("微信公众号配置错误");
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var client = WechatApiClientBuilder.Create(new WechatApiClientOptions()
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{
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AppId = _wechatOptions.WechatAppId,
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AppSecret = _wechatOptions.WechatAppSecret,
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PushToken = _wechatOptions.WechatToken,
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PushEncodingAESKey = _wechatOptions.WechatEncodingAESKey,
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})
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.UseHttpClient(_httpClientFactory.CreateClient(), disposeClient: false) // 设置 HttpClient 不随客户端一同销毁
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.Build();
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client.Configure(config =>
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{
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JsonSerializerSettings jsonSerializerSettings = NewtonsoftJsonSerializer.GetDefaultSerializerSettings();
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jsonSerializerSettings.Formatting = Formatting.Indented;
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config.JsonSerializer = new NewtonsoftJsonSerializer(jsonSerializerSettings); // 指定 System.Text.Json JSON序列化
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// config.JsonSerializer = new SystemTextJsonSerializer(jsonSerializerOptions); // 指定 Newtonsoft.Json JSON序列化
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});
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return client;
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}
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/// <summary>
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/// 微信小程序
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/// </summary>
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/// <returns></returns>
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public WechatApiClient CreateWxOpenClient()
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{
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if (string.IsNullOrEmpty(_wechatOptions.WxOpenAppId) || string.IsNullOrEmpty(_wechatOptions.WxOpenAppSecret))
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throw Oops.Oh("微信小程序配置错误");
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var client = WechatApiClientBuilder.Create(new WechatApiClientOptions()
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{
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AppId = _wechatOptions.WxOpenAppId,
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AppSecret = _wechatOptions.WxOpenAppSecret,
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PushToken = _wechatOptions.WxToken,
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PushEncodingAESKey = _wechatOptions.WxEncodingAESKey,
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})
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.UseHttpClient(_httpClientFactory.CreateClient(), disposeClient: false) // 设置 HttpClient 不随客户端一同销毁
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.Build();
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client.Configure(config =>
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{
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JsonSerializerSettings jsonSerializerSettings = NewtonsoftJsonSerializer.GetDefaultSerializerSettings();
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jsonSerializerSettings.Formatting = Formatting.Indented;
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config.JsonSerializer = new NewtonsoftJsonSerializer(jsonSerializerSettings); // 指定 System.Text.Json JSON序列化
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// config.JsonSerializer = new SystemTextJsonSerializer(jsonSerializerOptions); // 指定 Newtonsoft.Json JSON序列化
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});
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return client;
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}
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/// <summary>
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/// 获取微信公众号AccessToken
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/// </summary>
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/// <returns></returns>
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public async Task<string> TryGetWechatAccessTokenAsync()
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{
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if (!_sysCacheService.ExistKey($"WxAccessToken_{_wechatOptions.WechatAppId}") || string.IsNullOrEmpty(_sysCacheService.Get<string>($"WxAccessToken_{_wechatOptions.WechatAppId}")))
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{
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var client = CreateWechatClient();
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var reqCgibinToken = new CgibinTokenRequest();
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var resCgibinToken = await client.ExecuteCgibinTokenAsync(reqCgibinToken);
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if (resCgibinToken.ErrorCode != (int)WechatReturnCodeEnum.请求成功)
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throw Oops.Oh(resCgibinToken.ErrorMessage + " " + resCgibinToken.ErrorCode);
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_sysCacheService.Set($"WxAccessToken_{_wechatOptions.WechatAppId}", resCgibinToken.AccessToken, TimeSpan.FromSeconds(resCgibinToken.ExpiresIn - 60));
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}
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return _sysCacheService.Get<string>($"WxAccessToken_{_wechatOptions.WechatAppId}");
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}
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/// <summary>
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/// 获取微信小程序AccessToken
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/// </summary>
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/// <returns></returns>
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public async Task<string> TryGetWxOpenAccessTokenAsync()
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{
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if (!_sysCacheService.ExistKey($"WxAccessToken_{_wechatOptions.WxOpenAppId}") || string.IsNullOrEmpty(_sysCacheService.Get<string>($"WxAccessToken_{_wechatOptions.WxOpenAppId}")))
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{
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var client = CreateWxOpenClient();
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var reqCgibinToken = new CgibinTokenRequest();
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var resCgibinToken = await client.ExecuteCgibinTokenAsync(reqCgibinToken);
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if (resCgibinToken.ErrorCode != (int)WechatReturnCodeEnum.请求成功)
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throw Oops.Oh(resCgibinToken.ErrorMessage + " " + resCgibinToken.ErrorCode);
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_sysCacheService.Set($"WxAccessToken_{_wechatOptions.WxOpenAppId}", resCgibinToken.AccessToken, TimeSpan.FromSeconds(resCgibinToken.ExpiresIn - 60));
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}
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return _sysCacheService.Get<string>($"WxAccessToken_{_wechatOptions.WxOpenAppId}");
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}
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/// <summary>
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/// 检查微信公众号AccessToken
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/// </summary>
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/// <returns></returns>
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public async Task CheckWechatAccessTokenAsync()
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{
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if (string.IsNullOrEmpty(_wechatOptions.WechatAppId) || string.IsNullOrEmpty(_wechatOptions.WechatAppSecret)) return;
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var req = new CgibinOpenApiQuotaGetRequest
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{
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AccessToken = await TryGetWechatAccessTokenAsync(),
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CgiPath = "/cgi-bin/token"
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};
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var client = CreateWechatClient();
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var res = await client.ExecuteCgibinOpenApiQuotaGetAsync(req);
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var originColor = Console.ForegroundColor;
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if (res.ErrorCode != (int)WechatReturnCodeEnum.请求成功)
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{
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_sysCacheService.Remove($"WxAccessToken_{_wechatOptions.WechatAppId}");
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Console.ForegroundColor = ConsoleColor.Red;
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Console.WriteLine("【" + DateTime.Now + "】" + _wechatOptions.WxOpenAppId + " 微信公众号令牌 无效");
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}
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else
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{
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Console.ForegroundColor = ConsoleColor.Magenta;
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Console.WriteLine("【" + DateTime.Now + "】" + _wechatOptions.WxOpenAppId + " 微信公众号令牌 有效");
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}
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Console.ForegroundColor = originColor;
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}
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/// <summary>
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/// 检查微信小程序AccessToken
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/// </summary>
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/// <returns></returns>
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public async Task CheckWxOpenAccessTokenAsync()
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{
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if (string.IsNullOrEmpty(_wechatOptions.WxOpenAppId) || string.IsNullOrEmpty(_wechatOptions.WxOpenAppSecret)) return;
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var req = new CgibinOpenApiQuotaGetRequest
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{
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AccessToken = await TryGetWxOpenAccessTokenAsync(),
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CgiPath = "/cgi-bin/token"
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};
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var client = CreateWxOpenClient();
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var res = await client.ExecuteCgibinOpenApiQuotaGetAsync(req);
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var originColor = Console.ForegroundColor;
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if (res.ErrorCode != (int)WechatReturnCodeEnum.请求成功)
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{
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_sysCacheService.Remove($"WxAccessToken_{_wechatOptions.WxOpenAppId}");
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Console.ForegroundColor = ConsoleColor.Red;
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Console.WriteLine("【" + DateTime.Now + "】" + _wechatOptions.WxOpenAppId + " 微信小程序令牌 无效");
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}
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else
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{
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Console.ForegroundColor = ConsoleColor.Magenta;
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Console.WriteLine("【" + DateTime.Now + "】" + _wechatOptions.WxOpenAppId + " 微信小程序令牌 有效");
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}
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Console.ForegroundColor = originColor;
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}
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/// <summary>
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/// 获取微信JS接口临时票据jsapi_ticket
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/// </summary>
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/// <returns></returns>
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public async Task<string> TryGetWechatJsApiTicketAsync()
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{
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if (!_sysCacheService.ExistKey($"WxJsApiTicket_{_wechatOptions.WechatAppId}") || string.IsNullOrEmpty(_sysCacheService.Get<string>($"WxJsApiTicket_{_wechatOptions.WechatAppId}")))
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{
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var accessToken = await TryGetWechatAccessTokenAsync();
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var client = CreateWechatClient();
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var request = new CgibinTicketGetTicketRequest()
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{
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AccessToken = accessToken
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};
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var response = await client.ExecuteCgibinTicketGetTicketAsync(request);
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if (!response.IsSuccessful())
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throw Oops.Oh(response.ErrorMessage + " " + response.ErrorCode);
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_sysCacheService.Set($"WxJsApiTicket_{_wechatOptions.WechatAppId}", response.Ticket, TimeSpan.FromSeconds(response.ExpiresIn - 60));
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}
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return _sysCacheService.Get<string>($"WxJsApiTicket_{_wechatOptions.WechatAppId}");
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}
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}
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