76 lines
2.9 KiB
C#
76 lines
2.9 KiB
C#
using Model.Entity.Inspection;
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using Service.Interface;
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using Common.Notify;
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using Microsoft.Extensions.Logging;
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using System;
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using System.Collections.Generic;
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using System.Net.Http;
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using System.Text;
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using System.Text.Json;
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using System.Threading;
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using System.Threading.Tasks;
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namespace Service.Implement
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{
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/// <summary>
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/// 企业微信群机器人通知发送器（群机器人 Webhook 无加签机制）
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/// 报文：msgtype=text（text 类型才支持 mentioned_mobile_list @手机号）
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/// </summary>
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public class WeComNotifier : IAlertNotifier
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{
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private readonly HttpClient _httpClient;
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private readonly ILogger<WeComNotifier> _logger;
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public WeComNotifier(HttpClient httpClient, ILogger<WeComNotifier> logger)
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{
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_httpClient = httpClient;
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_logger = logger;
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}
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public NotifyChannelTypeEnum ChannelType => NotifyChannelTypeEnum.WeCom;
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public async Task<NotifyResult> SendAsync(AlertNotifyMessage message, string webhookUrl, string? secret, CancellationToken ct = default)
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{
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try
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{
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var text = new StringBuilder();
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text.AppendLine(message.Title);
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text.AppendLine(message.Content);
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var body = new Dictionary<string, object>
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{
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["msgtype"] = "text",
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["text"] = new Dictionary<string, object>
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{
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["content"] = text.ToString(),
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["mentioned_mobile_list"] = message.AtMobiles
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}
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};
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string json = JsonSerializer.Serialize(body);
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_logger.LogInformation("企微推送 mentioned_mobile_list=[{At}]", string.Join(",", message.AtMobiles));
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using var content = new StringContent(json, Encoding.UTF8, "application/json");
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using var response = await _httpClient.PostAsync(webhookUrl, content, ct);
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string respText = await response.Content.ReadAsStringAsync(ct);
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if (!response.IsSuccessStatusCode)
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{
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return NotifyResult.Fail($"HTTP {(int)response.StatusCode}: {Truncate(respText)}");
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}
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// 企微返回 {"errcode":0,"errmsg":"ok"}
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using var doc = JsonDocument.Parse(respText);
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bool ok = doc.RootElement.TryGetProperty("errcode", out var errcode) && errcode.GetInt32() == 0;
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return ok ? NotifyResult.Ok() : NotifyResult.Fail(Truncate(respText));
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}
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catch (Exception ex)
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{
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return NotifyResult.Fail($"企微推送异常: {NotifyError.Describe(ex)}");
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}
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}
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private static string Truncate(string s, int max = 200) =>
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string.IsNullOrEmpty(s) || s.Length <= max ? s : s.Substring(0, max) + "...";
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}
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}
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