/// <summary>
/// 根据accountPageUrl或者wechatid或者wechatname 解析最近文章页并解析历史消息记录（只需要指明一个参数即可）
/// </summary>
/// <param name="accountPageUrl">最近文章地址</param>
/// <param name="wechatId">微信号</param>
/// <param name="wechatName">微信昵称(不推荐，因为不唯一)</param>
/// <remarks> 最保险的做法是提供url或者wechatid</remarks>
/// <returns> list of batchMessage 一定含有字段qunfa_id,datetime,type 当type不同时，含有不同的字段，具体见文档</returns>
public async Task <List <BatchMessage> > GetOfficialAccountMessagesAsync(string accountPageUrl = "",
string wechatId = "",
string wechatName = "")
{
string htmlStr = "";
if (!string.IsNullOrEmpty(accountPageUrl))
{
htmlStr = await _GetRecentArticle_Html(accountPageUrl);
}
else if (!string.IsNullOrEmpty(wechatId))
{
var account = await GetAccountInfoByIdAsync(wechatId);
accountPageUrl = account.AccountPageurl;
htmlStr = await _GetRecentArticle_Html(accountPageUrl);
}
else if (!string.IsNullOrEmpty(wechatName))
{
var account = await GetAccountInfoByIdAsync(wechatName);
accountPageUrl = account.AccountPageurl;
htmlStr = await _GetRecentArticle_Html(accountPageUrl);
}
var encry = new EncryptArgs();
var articleJsonString = _ExtracJson(htmlStr);
return(_ResolveBatchMessageFromJson(articleJsonString, encry));
}
/// <summary>
/// 根据accountPageUrl或者wechatid或者wechatname 解析最近文章页并解析历史消息记录（只需要指明一个参数即可）
/// </summary>
/// <param name="accountPageUrl">最近文章地址</param>
/// <param name="wechatId">微信号</param>
/// <param name="wechatName">微信昵称(不推荐，因为不唯一)</param>
/// <remarks> 最保险的做法是提供url或者wechatid</remarks>
/// <returns> list of batchMessage 一定含有字段qunfa_id,datetime,type 当type不同时，含有不同的字段，具体见文档</returns>
public List <BatchMessage> GetOfficialAccountMessages(string accountPageUrl = "", string wechatId = "", string wechatName = "")
{
string htmlStr = "";
if (!string.IsNullOrEmpty(accountPageUrl))
{
htmlStr = this._GetRecentArticle_Html(accountPageUrl);
}
else if (!string.IsNullOrEmpty(wechatId))
{
var account = this.GetAccountInfoById(wechatId);
accountPageUrl = account.AccountPageurl;
htmlStr = this._GetRecentArticle_Html(accountPageUrl);
}
else if (!string.IsNullOrEmpty(wechatName))
{
var account = this.GetAccountInfoById(wechatName);
accountPageUrl = account.RecentArticleUrl;
htmlStr = this._GetRecentArticle_Html(accountPageUrl);
}
EncryptArgs encry = new EncryptArgs();
string articleJsonString = this._ExtracJson(htmlStr);
return(this._ResolveBatchMessageFromJson(articleJsonString, encry));
}
public void Encrypt(EncryptArgs args)
{
IFileHandler publicKeyFileHandler = new FileHandler(args.PublicKeyFileName);
IFileHandler unEncryptedFileHandler = new FileHandler(args.UnencryptedFileName);
IFileHandler encryptedFileHandler = new FileHandler(args.EncryptedFileName);
var cryptography = new RsaCrypoProvider();
string publicKey = publicKeyFileHandler.ReadFile();
string unencryptedText = unEncryptedFileHandler.ReadFile();
Byte[] encryptedBytes = cryptography.Encrypt(publicKey, unencryptedText);
if (args.ShowKeys)
{
Console.WriteLine("Public Key: ");
Console.WriteLine(publicKey);
Console.WriteLine();
Console.WriteLine("Unencrypted: ");
Console.WriteLine(unencryptedText);
Console.WriteLine();
Console.WriteLine("Encrypted: ");
string encryptedText = Encoding.Unicode.GetString(encryptedBytes);
Console.WriteLine(encryptedText);
return;
}
encryptedFileHandler.WriteToFile(encryptedBytes, 0, encryptedBytes.Length);
}
EncryptArgs _uinkeybiz(string keyword, string uin, string key, string biz, string pass_ticket, string msgid)
{
EncryptArgs encrpt = new EncryptArgs();
if (string.IsNullOrEmpty(uin))
{
this.weChatCache.Update(keyword + "uin", uin, 36000);
this.weChatCache.Update(keyword + "key", key, 36000);
this.weChatCache.Update(keyword + "biz", biz, 36000);
this.weChatCache.Update(keyword + "pass_ticket", pass_ticket, 36000);
this.weChatCache.Update(keyword + "msgid", msgid, 36000);
}
else
{
uin = weChatCache.Get <object>(keyword + "uin").ToString();
key = this.weChatCache.Get <object>(keyword + "key").ToString();
biz = this.weChatCache.Get <object>(keyword + "biz").ToString();
pass_ticket = this.weChatCache.Get <object>(keyword + "pass_ticket").ToString();
msgid = this.weChatCache.Get <object>(keyword + "msgid").ToString();
encrpt.uin = uin;
encrpt.key = key;
encrpt.biz = biz;
encrpt.pass_ticket = pass_ticket;
encrpt.msgid = msgid;
encrpt.uin = uin;
}
return(encrpt);
// def _uinkeybiz(self, keyword, uin= None, key = None, biz = None, pass_ticket = None, msgid = None):
//if uin:
// self._cache.set(keyword + 'uin', uin, 36000)
// self._cache.set(keyword + 'key', key, 36000)
// self._cache.set(keyword + 'biz', biz, 36000)
// self._cache.set(keyword + 'pass_ticket', pass_ticket, 36000)
// self._cache.set(keyword + 'msgid', msgid, 36000)
//else:
// uin = self._cache.get(keyword + 'uin')
// key = self._cache.get(keyword + 'key')
// biz = self._cache.get(keyword + 'biz')
// pass_ticket = self._cache.get(keyword + 'pass_ticket')
// msgid = self._cache.get(keyword + 'msgid')
// return uin, key, biz, pass_ticket, msgid
}
/// <summary>
/// 根据accountPageUrl，或者wechatid或者 wechatname获取公众号相关信息及已发消息（视频，语音或者文章）json格式
/// </summary>
/// <param name="accountPageUrl"></param>
/// <param name="wechatId"></param>
/// <param name="wechatName"></param>
/// <remarks>get_gzh_message_and_info</remarks>
/// <returns>公众号相关信息及已发消息(json)</returns>
public async Task <string> GetOfficialAccountInfoAndMessagesAsync(string accountPageUrl = "",
string wechatId = "",
string wechatName = "")
{
string text = "";
string url = "";
if (!string.IsNullOrEmpty(accountPageUrl))
{
url = accountPageUrl;
text = await _GetRecentArticle_Html(url);
}
else if (!string.IsNullOrEmpty(wechatId))
{
var officialAccount = await GetAccountInfoByIdAsync(wechatId);
url = officialAccount.AccountPageurl;
text = await _GetRecentArticle_Html(url);
}
else if (!string.IsNullOrEmpty(wechatName))
{
var officialAccount = await GetAccountInfoByIdAsync(wechatName);
url = officialAccount.AccountPageurl;
text = await _GetRecentArticle_Html(url);
}
var encryp = new EncryptArgs();
var json = Newtonsoft.Json.JsonConvert.SerializeObject
(
new
{
OfficialAccount = _ResolveOfficialAccount(text, url),
Message = _ResolveBatchMessageFromJson(_ExtracJson(text), encryp)
}
,
Newtonsoft.Json.Formatting.Indented
);
return(json);
}
/// <summary>
/// 解析 公众号 群发消息
/// </summary>
/// <param name="jsonText"></param>
/// <param name="encryp"></param>
/// <returns></returns>
protected List <BatchMessage> _ResolveBatchMessageFromJson(string jsonText, EncryptArgs encryp)
{
var messages = new List <BatchMessage>();
string biz = encryp.biz;
string uin = encryp.uin;
string key = encryp.key;
var root = JsonConvert.DeserializeObject <MsgRoot>(jsonText);
var msgs = HandleHtmlCode(root.list);
msgs.ForEach(m =>
{
var message = new BatchMessage()
{
Author = m.app_msg_ext_info.author,
Meaasgeid = m.comm_msg_info.id,
SendDate = m.comm_msg_info.datetime.ToString(),
Type = m.comm_msg_info.type.ToString()
};
switch (message.Type)
{
case "1": //文字
message.Content = m.comm_msg_info.content;
break;
case "3": //图片
message.ImageUrl =
$"https://mp.weixin.qq.com/mp/getmediadata?biz={biz}&type=img&mode=small&msgid={message.Meaasgeid}&uin=uin&key={key}";
break;
case "34": //音频
message.PlayLength = m.voice_msg_ext_info.play_length;
message.FileId = m.voice_msg_ext_info.fileid;
message.AudioSrc =
$"https://mp.weixin.qq.com/mp/getmediadata?biz={biz}&type=voice&msgid={message.Meaasgeid}&uin={uin}&key={key}";
break;
case "49": //图文
message.ContentUrl = m.app_msg_ext_info.content_url.Contains("http://mp.weixin.qq.com")
? m.app_msg_ext_info.content_url
: "http://mp.weixin.qq.com" + m.app_msg_ext_info.content_url;
message.Main = 1;
message.Title = m.app_msg_ext_info.title;
message.Digest = m.app_msg_ext_info.digest;
message.FileId = m.app_msg_ext_info.fileid;
message.SourceUrl = m.app_msg_ext_info.source_url;
message.Cover = m.app_msg_ext_info.cover;
message.Author = m.app_msg_ext_info.author;
message.CopyrightStat = m.app_msg_ext_info.copyright_stat.ToString();
messages.Add(message);
if (m.app_msg_ext_info.is_multi == 1) //源群发消息文章还包含多个副文章
{
var subMsgs = ParseSubArticle(m.app_msg_ext_info.multi_app_msg_item_list);
subMsgs.ForEach(subMsg => subMsg.SendDate = message.SendDate);
messages.AddRange(subMsgs);
}
break;
case "62": //视频
message.CdnVideoId = m.video_msg_ext_info.cdn_videoid;
message.Thumb = m.video_msg_ext_info.thumb;
message.VideoSrc =
$"https://mp.weixin.qq.com/mp/getcdnvideourl?biz={biz}&cdn_videoid={message.CdnVideoId}&thumb={message.Thumb}&uin=&key={key}";
break;
}
});
// 删除搜狗本身携带的空数据,(type=49以及contentUrl为空的是无效数据)
var finalMessages = messages.Where(msg => !(msg.Type == "49" &&
string.IsNullOrEmpty(msg.ContentUrl))).ToList();
return(finalMessages);
}
/// <summary>
/// 解析 公众号 群发消息
/// </summary>
/// <param name="text"></param>
/// <param name="encryp"></param>
/// <returns></returns>
protected List <BatchMessage> _ResolveBatchMessageFromJson(string jsonText, EncryptArgs encryp)
{
List <BatchMessage> messages = new List <BatchMessage>();
string biz = encryp.biz;
string uin = encryp.uin;
string key = encryp.key;
JObject jo = JObject.Parse(jsonText);//把json字符串转化为json对象
JArray msgList = (JArray)jo.GetValue("list");
foreach (JObject msg in msgList)
{
BatchMessage aMessage = new BatchMessage();
JObject commMsgInfo = (JObject)msg.GetValue("comm_msg_info");
aMessage.Meaasgeid = (int)commMsgInfo.GetValue("id");
aMessage.SendDate = (string)commMsgInfo.GetValue("datetime");
aMessage.Type = (string)commMsgInfo.GetValue("type");
switch (aMessage.Type)
{
case "1": //文字
aMessage.Content = (string)commMsgInfo.GetValue("");
break;
case "3": //图片
aMessage.ImageUrl = "https://mp.weixin.qq.com/mp/getmediadata?__biz=" + biz + "&type=img&mode=small&msgid=" + aMessage.Meaasgeid + "&uin=" + uin + "&key=" + key;
break;
case "34": //音频
aMessage.PlayLength = (string)msg.SelectToken("voice_msg_ext_info.play_length");
aMessage.FileId = (int)msg.SelectToken("voice_msg_ext_info.fileid");
aMessage.AudioSrc = "https://mp.weixin.qq.com/mp/getmediadata?biz=" + biz + "&type=voice&msgid=" + aMessage.Meaasgeid + "&uin=" + uin + "&key=" + key;
break;
case "49": //图文
JObject AppMsgExtInfo = (JObject)msg.GetValue("app_msg_ext_info");
string url = (string)AppMsgExtInfo.GetValue("content_url");
if (!String.IsNullOrEmpty(url))
{
if (!url.Contains("http://mp.weixin.qq.com"))
{
url = "http://mp.weixin.qq.com" + url;
}
}
else
{
url = "";
}
aMessage.Main = 1;
aMessage.Title = (string)AppMsgExtInfo.GetValue("title");
aMessage.Digest = (string)AppMsgExtInfo.GetValue("digest");
aMessage.FileId = (int)AppMsgExtInfo.GetValue("fileid");
aMessage.ContentUrl = url;
aMessage.SourceUrl = (string)AppMsgExtInfo.GetValue("source_url");
aMessage.Cover = (string)AppMsgExtInfo.GetValue("cover");
aMessage.Author = (string)AppMsgExtInfo.GetValue("author");
aMessage.CopyrightStat = (string)AppMsgExtInfo.GetValue("copyright_stat");
messages.Add(aMessage);
if ((int)AppMsgExtInfo.GetValue("is_multi") == 1)
{
JArray multi_app_msg_item_list = (JArray)AppMsgExtInfo.GetValue("multi_app_msg_item_list");
BatchMessage moreMessage = new BatchMessage();
foreach (JObject subMsg in multi_app_msg_item_list)
{
url = (string)subMsg.GetValue("content_url");
if (!string.IsNullOrEmpty(url))
{
if (!url.Contains("http://mp.weixin.qq.com"))
{
url = "http://mp.weixin.qq.com" + url;
}
}
else
{
url = "";
}
moreMessage.Title = (string)subMsg.GetValue("title");
moreMessage.Digest = (string)subMsg.GetValue("digest");
moreMessage.FileId = (int)subMsg.GetValue("fileid");
moreMessage.ContentUrl = url;
moreMessage.SourceUrl = (string)subMsg.GetValue("source_url");
moreMessage.Cover = (string)subMsg.GetValue("cover");
moreMessage.Author = (string)subMsg.GetValue("author");
moreMessage.CopyrightStat = (string)subMsg.GetValue("copyright_stat");
messages.Add(moreMessage);
}
}
continue;
case "62": //视频
aMessage.CdnVideoId = (string)msg.SelectToken("video_msg_ext_info.cdn_videoid");
aMessage.Thumb = (string)msg.SelectToken("video_msg_ext_info.thumb");
aMessage.VideoSrc = "https://mp.weixin.qq.com/mp/getcdnvideourl?__biz=" + biz + "&cdn_videoid=" +
aMessage.CdnVideoId + "&thumb=" + aMessage.Thumb + "&uin=" + "&key=" + key;
break;
default:
break;
}
messages.Add(aMessage);
}
// 删除搜狗本身携带的空数据
List <BatchMessage> FinalMessages = new List <BatchMessage>();
foreach (var m in messages)
{
if (m.Type == "49" && string.IsNullOrEmpty(m.ContentUrl))
{
}
else
{
FinalMessages.Add(m);
}
}
return(FinalMessages);
}
