添加项目文件。
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241
TelegramService.Bl/CnblogsBl.cs
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241
TelegramService.Bl/CnblogsBl.cs
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using Newtonsoft.Json.Linq;
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using System;
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using System.Collections.Generic;
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using System.Data;
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using System.Net;
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using System.Threading.Tasks;
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using TelegramService.Bl;
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using TelegramService.Entity;
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using TelegramService.Help;
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namespace TelegramServiceV6.Bl
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{
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public class CnblogsBl
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{
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/// <summary>
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/// 发送 消息
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/// </summary>
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private async void SendTextMessage(string title, string author, string authorUrl, string time, string preview, string url)
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{
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try
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{
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string sHtml = "\r\n主 题：<b>" + title + "</b>\n";
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sHtml += "作 者：<a href=\"" + authorUrl + "\">" + author + "</a>\n";
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sHtml += "时 间：<b>" + time + "</b>\n";
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sHtml += "预 览：<b>" + preview + "</b>\n";
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sHtml += "链 接：<a href=\"" + url + "\">" + url + "</a>\n";
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JObject oObj = new JObject();
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oObj.Add("chat_id", "-1001341062469");
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oObj.Add("text", sHtml);
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oObj.Add("parse_mode", "HTML");
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//是否显示url 预览
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oObj.Add("disable_web_page_preview", "TRUE");
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SendMessageBl.SendWx("https://api.telegram.org/bot1879430057:AAHtwdwHLH0a7cNjTPBQsI92ivoKZI6P-5A/sendMessage", oObj.ToString());
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}
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catch (Exception ex)
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{
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EntrustHelper.STCB("show", "[CnblogsBl.SendTextMessage] " + ex.Message);
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}
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}
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/// <summary>
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/// 发送微信
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/// </summary>
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/// <param name="title"></param>
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/// <param name="author"></param>
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/// <param name="authorUrl"></param>
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/// <param name="time"></param>
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/// <param name="preview"></param>
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/// <param name="url"></param>
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private void SendWeixin(string title, string author, string authorUrl, string time, string preview, string url)
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{
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string sHtml = "主 题：" + title + "\n";
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sHtml += "作 者：<a href=\"" + authorUrl + "\">" + author + "</a>\n";
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sHtml += "时 间：" + time + "\n";
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sHtml += "预 览：" + preview + "\n";
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sHtml += "链 接：<a href=\"" + url + "\">" + url + "</a>\n";
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JObject oObj = new JObject();
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oObj.Add("text", sHtml);
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SendMessageBl.SendWx("https://111.230.99.204/weixin/api/send_text", oObj.ToString());
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}
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/// <summary>
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/// 获取博客内容
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/// </summary>
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public async Task GetCnblogsHtml()
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{
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try
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{
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if (DateTime.Now.Hour < 6)
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{
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EntrustHelper.STCB("show", "[CnblogsBl.GetCnblogsHtml] 晚上0-6点不执行!");
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return;
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}
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EntrustHelper.STCB("show", "[CnblogsBl.GetCnblogsHtml] 开始执行!");
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string shtml =await GetHtml();
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if (shtml.IsNullOrWhiteSpace())
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{
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EntrustHelper.STCB("show", "[CnblogsBl.GetCnblogsHtml] 获取不到数据!");
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return;
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}
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List<HtmlTag> listHtmlTag = HtmlTag.FindTagByAttr(shtml, "div", "id", "post_list");
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List<HtmlTag> listObj = null;
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if (listHtmlTag.Count > 0)
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{
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listHtmlTag = listHtmlTag[0].FindTag("article");
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}
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string stitle = "";
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string sauthor = "";
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string sauthorUrl = "";
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string stime = "";
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string spreview = "";
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string surl = "";
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int iCount = listHtmlTag.Count;
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for (int i = 1; i <= listHtmlTag.Count; i++)
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{
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try
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{
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listObj = listHtmlTag[iCount - i].FindTagByAttr("a", "class", "post-item-title");
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stitle = listObj[0].InnerText;
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surl = listObj[0].GetAttribute("href");
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listObj = listHtmlTag[iCount - i].FindTagByAttr("p", "class", "post-item-summary");
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spreview = listObj[0].InnerText.Trim();
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listObj = listHtmlTag[iCount - i].FindTagByAttr("a", "class", "post-item-author");
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sauthor = listObj[0].InnerText.Trim();
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sauthorUrl = listObj[0].GetAttribute("href");
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listObj = listHtmlTag[iCount - i].FindTagByAttr("span", "class", "post-meta-item");
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stime = listObj[0].FindTag("span")[0].InnerHTML;
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if (!IsExistUrl(surl))
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{
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//写入数据库
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SetCnblogsDB(stitle, sauthor, sauthorUrl, stime, spreview, surl);
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//发送TG消息
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SendTextMessage(stitle, sauthor, sauthorUrl, stime, spreview, surl);
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//发送微信
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SendWeixin(stitle, sauthor, sauthorUrl, stime, spreview, surl);
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}
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else
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{
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continue;
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}
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}
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catch (Exception ex)
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{
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EntrustHelper.STCB("show", "[CnblogsBl.GetCnblogsHtml] " + ex.Message);
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}
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}
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listHtmlTag.Clear();
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listObj.Clear();
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EntrustHelper.STCB("show", "[CnblogsBl.GetCnblogsHtml] 执行结束!");
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}
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catch (Exception ex)
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{
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EntrustHelper.STCB("show", "[CnblogsBl.GetCnblogsHtml] " + ex.Message);
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}
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finally
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{
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EntrustHelper.STCB("InitTimer", Appsettings.Conf.Interval);
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}
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}
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/// <summary>
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/// 判断是否存在 true=存在 false=不存在
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/// </summary>
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/// <param name="url"></param>
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/// <returns></returns>
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private bool IsExistUrl(string url)
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{
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try
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{
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int iCount = 0;
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iCount = Db.dbConnection.Queryable<cnblogsList>().Where(it => it.url == url).Count();
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if (iCount == 1)
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{
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return true;
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}
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}
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catch (Exception ex)
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{
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EntrustHelper.STCB("show", "[CnblogsBl.IsExistUrl] " + ex.Message);
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}
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return false;
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}
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/// <summary>
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/// 写入 数据库
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/// </summary>
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/// <param name="title"></param>
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/// <param name="author"></param>
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/// <param name="authorUrl"></param>
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/// <param name="time"></param>
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/// <param name="preview"></param>
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/// <param name="url"></param>
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/// <returns></returns>
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private int SetCnblogsDB(string title, string author, string authorUrl, string time, string preview, string url)
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{
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string sSql = "";
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int iCount = 0;
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cnblogsList encnblogsList = new cnblogsList();
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encnblogsList.url = url;
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encnblogsList.title = title;
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encnblogsList.preview = preview;
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encnblogsList.author = author;
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encnblogsList.authorUrl = authorUrl;
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encnblogsList.time = time;
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encnblogsList.addTime = DateTime.Now;
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iCount = Db.dbConnection.Insertable(encnblogsList).ExecuteCommand();
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return iCount;
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}
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/// <summary>
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/// 获取html
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/// </summary>
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/// <returns></returns>
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private async Task<string> GetHtml()
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{
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try
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{
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HttpResult httpResult = null;
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string html = "";
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for (int i = 0; i < 5; i++)
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{
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httpResult =await HttpHelper.GetAsync("https://www.cnblogs.com/");
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if (httpResult.StatusCode == 200)
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{
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if (httpResult.Html.IndexOfStr("id=\"post_list\""))
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{
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return httpResult.Html;
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}
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}
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}
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}
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catch (Exception ex)
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{
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EntrustHelper.STCB("show", "[CnblogsBl.GetHtml] " + ex.Message);
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}
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return null;
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}
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}
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}
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