WechatPublicRequest\Program.cs
using System.Collections.Specialized;
using System.Diagnostics;
using System.Web;
using Newtonsoft.Json;
class Program
{
static async Task Main()
{
var latestTxtFilePath = GetLatestTxtFilePath();
System.Console.WriteLine(latestTxtFilePath);
string htmlContent = File.ReadAllText(latestTxtFilePath);
(string biz, string uin, string pass_ticket, string key, string appmsg_token) = ExtractParameters(htmlContent);
var configFilePath = "config.json";
string currentOffset = File.ReadAllText(configFilePath);
OffsetConfig offsetConfig = JsonConvert.DeserializeObject<OffsetConfig>(currentOffset) ?? throw new Exception("OffsetConfig is null");
for (int i = offsetConfig.CurrnetOffset; i <= 10000; i += 10)
{
var offset = i;
string newUrl = GenerateNewUrl(offset, 10, biz, uin, pass_ticket, key, appmsg_token);
// System.Console.WriteLine(newUrl);
string v = await RequestArticles(newUrl);
WeChatMessageResponse? articlResponseDto = JsonConvert.DeserializeObject<WeChatMessageResponse>(v);
File.WriteAllText($"response_{DateTime.Now.ToString("yyyyMMdd_HHmmss")}.json", JsonConvert.SerializeObject(articlResponseDto));
if (articlResponseDto == null)
break;
if (articlResponseDto.Ret == -3)
{
System.Console.WriteLine("Res=-3");
offsetConfig.CurrnetOffset = i;
string v1 = JsonConvert.SerializeObject(offsetConfig);
File.WriteAllText(configFilePath, v1);
break;
}
if (articlResponseDto.CanMessageContinue == 0)
{
break;
}
GeneralMessageList generalMessageList =
JsonConvert.DeserializeObject<GeneralMessageList>(articlResponseDto.GeneralMessageListJson)
?? throw new Exception("GeneralMessageList is null");
// 现在您可以访问 generalMessageList.List 来获取消息列表
var articleUrls = new List<string>();
foreach (var article in generalMessageList.List)
{
long timestamp = article.CommMsgInfo.Datetime;
DateTimeOffset dateTimeOffset = DateTimeOffset.FromUnixTimeSeconds(timestamp);
DateTime publishTime = dateTimeOffset.LocalDateTime;
// System.Console.WriteLine(publishTime);
// System.Console.WriteLine(article.AppMsgExtInfo.ContentUrl);
articleUrls.Add(article.AppMsgExtInfo.ContentUrl);
if (article.AppMsgExtInfo.IsMulti == 1)
{
// System.Console.WriteLine("多文章信息");
foreach (var a in article.AppMsgExtInfo.MultiAppMsgItemList)
{
// System.Console.WriteLine(a.ContentUrl);
articleUrls.Add(a.ContentUrl);
}
}
}
break;
}
}
private static string GetLatestTxtFilePath()
{
string newestFilePath;
string path = @"C:\Users\user\AppData\Local\Temp";
var directoryInfo = new DirectoryInfo(path);
FileInfo? newestFile = directoryInfo.GetFiles("*tmp.txt").OrderByDescending(f => f.CreationTime).FirstOrDefault();
if (newestFile != null)
{
newestFilePath = newestFile.FullName;
}
else
{
newestFilePath = string.Empty;
}
return newestFilePath;
}
private static (string biz, string uin, string pass_ticket, string key, string appmsg_token) ExtractParameters(string htmlContent)
{
string appmsg_token = htmlContent.Split(@"window.appmsg_token = """).Last().Split("\n").First().Replace(@""";", "").Trim();
string key = htmlContent.Split(@"var key = """).Last().Split("\n").First().Replace(@""" || """";", "").Trim();
string pass_ticket = htmlContent.Split(@"var pass_ticket = """).Last().Split("\n").First().Replace(@""" || """";", "").Trim();
string uin = htmlContent.Split(@"var uin = """).Last().Split("\n").First().Replace(@""" || """";", "").Trim();
string biz = htmlContent.Split(@"__biz: '").Last().Split("\n").First().Replace(@"',", "").Trim();
return (biz, uin, pass_ticket, key, appmsg_token);
}
public static string GenerateNewUrl(int offset, int count, string biz, string uin, string pass_ticket, string key, string appmsg_token)
{
// 创建一个空的查询字符串实例
NameValueCollection newQueryCollection = HttpUtility.ParseQueryString(string.Empty);
// 添加参数
newQueryCollection.Add("action", "getmsg");
newQueryCollection.Add("__biz", biz);
newQueryCollection.Add("f", "json");
newQueryCollection.Add("offset", offset.ToString());
newQueryCollection.Add("count", count.ToString());
newQueryCollection.Add("is_ok", "1");
newQueryCollection.Add("scene", "124");
newQueryCollection.Add("uin", uin);
newQueryCollection.Add("key", key);
newQueryCollection.Add("pass_ticket", pass_ticket);
newQueryCollection.Add("appmsg_token", appmsg_token);
newQueryCollection.Add("wxtoken", string.Empty);
newQueryCollection.Add("x5", "0");
// 将查询字符串转换为字符串形式
string? query = newQueryCollection.ToString();
var newUrl = $"https://mp.weixin.qq.com/mp/profile_ext?{query}";
return newUrl;
}
public static async Task<string> RequestArticles(string url)
{
var client = new HttpClient();
var request = new HttpRequestMessage
{
Method = HttpMethod.Get,
RequestUri = new Uri(url),
Headers =
{
{ "host", "mp.weixin.qq.com" },
{
"user-agent",
"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.116 Safari/537.36 QBCore/4.0.1301.400 QQBrowser/9.0.2524.400 Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2875.116 Safari/537.36 NetType/WIFI MicroMessenger/7.0.5 WindowsWechat"
},
{ "x-requested-with", "XMLHttpRequest" },
{ "accept", "*/*" },
{
"referer",
"https://mp.weixin.qq.com/mp/profile_ext?action=home&__biz=MzIyODU3MzUzNA==&scene=124&uin=NDA4Mzg1NTk1&key=daf9bdc5abc4e8d09279856c85ab26663b0e996252fd607b2035c6db5ff6ab2c3e1e84d19704a7b17655085e77f37bffcf54bbd45d057c86f15cff8940697f997eeb46f73ddfffb2cabff6fb3172ca365a809c8bdd9b9658e11ab0a2eee1f64e0b97c00725713646c85dd157805fd263219bbbed79013f1cd1740092726a24cb&devicetype=Windows+10+x64&version=62090538&lang=zh_CN&a8scene=7&acctmode=0&pass_ticket=YzPgVcUQZmmEtdUZZh+9UodacIwMMAAkaFIFgqe8hnLbKuO53V4Pr0Es/hHANfsJ&winzoom=1"
},
// { "accept-language", @"zh-CN,zh;q=0.8,en-US;q=0.6,en;q=0.5;q=0.4" },
{
"Cookie",
"wxuin=408385595; devicetype=android-33; version=2800315a; lang=zh_CN; pass_ticket=YzPgVcUQZmmEtdUZZh9UodacIwMMAAkaFIFgqe8hnLbKuO53V4Pr0Es/hHANfsJ; wap_sid2=CLvw3cIBEooBeV9IUDdmR1gyc1gzVFhWb3djVkRYWGdPejRGZDF0LXVrSHNoaHVONWthOWpBclZFU3MxMi13ZTAzbUNuUGRCNGFpekI3ZmEyUlR2Y3FWQzZKX0QxWEdDQk9VQUltYUJiUm9FU2dHZ1VCOWFrZW5PcmNFYnVUcWVVRjRjRTZpeTlxYmNOOFNBQUF+MMfe0rUGOA1AlU4="
},
},
};
using (var response = await client.SendAsync(request))
{
response.EnsureSuccessStatusCode();
var body = await response.Content.ReadAsStringAsync();
// Console.WriteLine(body);
return body;
}
}
}
WechatPublicRequest\ArticleEntity.cs
using System;
using System.Collections.Generic;
using Newtonsoft.Json;
public class WeChatMessageResponse
{
[JsonProperty("ret")]
public int Ret { get; set; }
[JsonProperty("errmsg")]
public string ErrorMessage { get; set; }
[JsonProperty("msg_count")]
public int MessageCount { get; set; }
[JsonProperty("can_msg_continue")]
public int CanMessageContinue { get; set; }
[JsonProperty("general_msg_list")]
public string GeneralMessageListJson { get; set; }
[JsonProperty("next_offset")]
public int NextOffset { get; set; }
[JsonProperty("video_count")]
public int VideoCount { get; set; }
[JsonProperty("use_video_tab")]
public int UseVideoTab { get; set; }
[JsonProperty("real_type")]
public int RealType { get; set; }
[JsonProperty("home_page_list")]
public List<object> HomePageList { get; set; }
}
public class GeneralMessageList
{
[JsonProperty("list")]
public List<MessageItem> List { get; set; }
}
public class MessageItem
{
[JsonProperty("comm_msg_info")]
public CommMsgInfo CommMsgInfo { get; set; }
[JsonProperty("app_msg_ext_info")]
public AppMsgExtInfo AppMsgExtInfo { get; set; }
}
public class CommMsgInfo
{
[JsonProperty("id")]
public long Id { get; set; }
[JsonProperty("type")]
public int Type { get; set; }
[JsonProperty("datetime")]
public long Datetime { get; set; }
[JsonProperty("fakeid")]
public string FakeId { get; set; }
[JsonProperty("status")]
public int Status { get; set; }
[JsonProperty("content")]
public string Content { get; set; }
}
public class AppMsgExtInfo
{
[JsonProperty("title")]
public string Title { get; set; }
[JsonProperty("digest")]
public string Digest { get; set; }
[JsonProperty("content")]
public string Content { get; set; }
[JsonProperty("fileid")]
public int FileId { get; set; }
[JsonProperty("content_url")]
public string ContentUrl { get; set; }
[JsonProperty("source_url")]
public string SourceUrl { get; set; }
[JsonProperty("cover")]
public string Cover { get; set; }
[JsonProperty("subtype")]
public int Subtype { get; set; }
[JsonProperty("is_multi")]
public int IsMulti { get; set; }
[JsonProperty("multi_app_msg_item_list")]
public List<AppMsgExtInfoMulti> MultiAppMsgItemList { get; set; }
[JsonProperty("author")]
public string Author { get; set; }
[JsonProperty("copyright_stat")]
public int CopyrightStat { get; set; }
[JsonProperty("duration")]
public int Duration { get; set; }
[JsonProperty("del_flag")]
public int DelFlag { get; set; }
[JsonProperty("item_show_type")]
public int ItemShowType { get; set; }
[JsonProperty("audio_fileid")]
public int AudioFileId { get; set; }
[JsonProperty("play_url")]
public string PlayUrl { get; set; }
[JsonProperty("malicious_title_reason_id")]
public int MaliciousTitleReasonId { get; set; }
[JsonProperty("malicious_content_type")]
public int MaliciousContentType { get; set; }
}
public class AppMsgExtInfoMulti
{
[JsonProperty("title")]
public string Title { get; set; }
[JsonProperty("digest")]
public string Digest { get; set; }
[JsonProperty("content")]
public string Content { get; set; }
[JsonProperty("fileid")]
public int FileId { get; set; }
[JsonProperty("content_url")]
public string ContentUrl { get; set; }
[JsonProperty("source_url")]
public string SourceUrl { get; set; }
[JsonProperty("cover")]
public string Cover { get; set; }
[JsonProperty("subtype")]
public int Subtype { get; set; }
[JsonProperty("author")]
public string Author { get; set; }
[JsonProperty("copyright_stat")]
public int CopyrightStat { get; set; }
[JsonProperty("duration")]
public int Duration { get; set; }
[JsonProperty("del_flag")]
public int DelFlag { get; set; }
[JsonProperty("item_show_type")]
public int ItemShowType { get; set; }
[JsonProperty("audio_fileid")]
public int AudioFileId { get; set; }
[JsonProperty("play_url")]
public string PlayUrl { get; set; }
[JsonProperty("malicious_title_reason_id")]
public int MaliciousTitleReasonId { get; set; }
[JsonProperty("malicious_content_type")]
public int MaliciousContentType { get; set; }
}
public class OffsetConfig
{
public int CurrnetOffset { get; set; }
public string Biz { get; set; }
}
WechatPublicRequest\config.json
{"CurrnetOffset":0,"Biz":"MzI5NDg3NTQyMw=="}
