internal static void HandleClient(NetStream stream, IPEndPoint ip)
{
try {
var ssl = new SslStream(stream);
ssl.AuthenticateAsServer(Certificate);
stream = ssl;
} catch (Exception e) {
stream.Write("ERR_SSL\r\n");
stream.Write(e.ToString());
return;
}
stream.Encoding = Encoding.ASCII;
var encdodingstring = stream.Read();
int codepage;
if (int.TryParse(encdodingstring, out codepage))
{
try {
var cpenc = Encoding.GetEncoding(codepage);
stream.Encoding = cpenc;
stream.Write("success");
} catch {
stream.Write("ERR_ENCODING_NOT_FOUND");
stream.Close();
return;
}
}
else
{
try {
var encoding = Encoding.GetEncoding(encdodingstring);
stream.Encoding = encoding;
stream.Write("success");
} catch {
stream.Write("ERR_ENCODING_NOT_FOUND");
stream.Close();
return;
}
}
try {
var cred = Authenticate(stream);
if (!cred.Successful)
{
stream.Close();
return;
}
stream.Write("LOGIN_SUCCESS");
ClientLoop.BeginClient(new Client(stream, cred.Username, cred.SecurityLevel, ip));
} catch (Exception ex) {
stream.Write("ERR\r\n");
stream.Write(ex.ToString());
}
}
//将jw2005.scuteo.com通过302重定向到指定的ip地址
private void url_locate_callback(NetStream sender, object e)
{
//失败重试
if (sender.HTTP_Response == null || (int)sender.HTTP_Response.StatusCode > 400)
{
if (sender.HTTP_Response == null)
{
debug_output("重定向出错，3s后重试");
}
else
{
debug_output("重定向出错:服务器返回状态码 " + (int)sender.HTTP_Response.StatusCode + "(" + sender.HTTP_Response.StatusCode.ToString() + ")，3s后重试");
}
Thread.Sleep(3000);
var url = sender.HTTP_Request.RequestUri.ToString();
sender.Close();
var ns = new NetStream();
ns.HttpGetAsync(main_page_url, url_locate_callback, null);
return;
}
//将主页url更改成30X跳转后响应的url
main_page_url = sender.HTTP_Response.ResponseUri.ToString();
//获取主页面的html信息（gb2312编码）
var str_main_page = sender.ReadResponseString(Encoding.Default);
//关闭http请求
sender.Close();
//正则匹配，获取viewstate
var match = Regex.Match(str_main_page, "<input\\stype=\"hidden\"\\sname=\"__VIEWSTATE\"\\svalue=\"(?<value>[^\"]*?)\"\\s*/>");
if (match.Success)
{
__VIEWSTATE = match.Result("${value}");
}
else
{
debug_output("获取VIEWSTATE属性值失败，3s后重试");
Thread.Sleep(3000);
var ns = new NetStream();
ns.HttpGetAsync(main_page_url, url_locate_callback, null);
return;
}
//刷新验证码
refresh_captcha();
//登陆按钮可点（委托到主线程）
Invoke(new ThreadStart(delegate
{
login.Enabled = true;
}));
}
//获取验证信息
private static void _fetch_auth_info()
{
if (string.IsNullOrEmpty(_access_token))
{
throw new ArgumentNullException("Access Token could not be null or empty");
}
var ns = new NetStream();
var param = new Parameters();
param.Add("access_token", _access_token);
param.Add("appkey", APPKEY);
param.Add("build", "513000");
param.Add("mobi_app", "android");
param.Add("platform", "android");
param.Add("ts", (long)util.ToUnixTimestamp(DateTime.Now));
param.Add("sign", CalculateSign(param));
ns.UserAgent = ANDROID_USER_AGENT;
try
{
ns.HttpGet(_URL_AUTH_INFO, urlParam: param);
var response = ns.ReadResponseString();
ns.Close();
var json = JsonConvert.DeserializeObject(response) as JObject;
int code = json.Value <int>("code");
if (code != 0)
{
Tracer.GlobalTracer.TraceError("Error code: " + code);
Tracer.GlobalTracer.TraceError(json.ToString());
}
else
{
_appid = json["data"].Value <int>("appid");
var ts = util.FromUnixTimestamp(json.Value <long>("ts"));
_expire_time = ts.AddSeconds(json["data"].Value <int>("expires_in"));
_mid = json["data"].Value <uint>("mid");
_uname = json["data"].Value <string>("uname");
_userid = json["data"].Value <string>("userid");
}
}
catch (Exception ex)
{
Tracer.GlobalTracer.TraceError(ex.ToString());
throw ex;
}
finally
{
ns.Close();
}
}
public void Handle()
{
mClient.WriteString(this.Response);
try
{
while (true)
{
if (mRemotingHandler.StreamType == RemotingClientHandler.RemotingStreamType.Text)
{
string text = readSocketText();
if (text.Length == 0)
{
//客户端断开
mClient.Close();
continue;
}
try
{
mRemotingHandler.OnReceived(text);
}
catch
{
}
}
else
{
byte[] content = readSocketBytes();
if (content.Length == 0)
{
//客户端断开
mClient.Close();
continue;
}
try
{
mRemotingHandler.OnReceived(content);
}
catch
{
}
}
}
}
catch (Exception ex)
{
mRemotingHandler.OnDisconnected();
}
}
public override void Handle(NetStream stream, Command command)
{
this.serverObj.AddPointToWatch(command, (index, valuetype, value) => {
stream.Write(index);//写index
stream.Write((int)valuetype);
if (valuetype == PointValueType.Short)
{
stream.Write((short)value);
}
else if (valuetype == PointValueType.Int)
{
stream.Write((int)value);
}
else if (valuetype == PointValueType.Float)
{
stream.Write((float)value);
}
else if (valuetype == PointValueType.String)
{
byte[] bs = System.Text.Encoding.UTF8.GetBytes((string)value);
stream.Write(bs.Length);
stream.Write(bs);
}
else
{
stream.Dispose();
}
});
stream.Close();
}
private void TestFunc()
{
var url = "https://pan.baidu.com/api/report/user";
var query_param = new Parameters();
query_param.Add("channel", "chunlei");
query_param.Add("web", 1);
query_param.Add("app_id", BaiduPCS.APPID);
query_param.Add("bdstoken", _bdstoken);
query_param.Add("logid", BaiduPCS.GetLogid());
query_param.Add("clienttype", 0);
var post_param = new Parameters();
post_param.Add("timestamp", (long)util.ToUnixTimestamp(DateTime.Now));
post_param.Add("action", "fm_self");
var ns = new NetStream();
ns.CookieKey = _cookie_identifier;
var header = new Parameters();
header.Add("X-Requested-With", "XMLHttpRequest");
header.Add("Origin", "http://pan.baidu.com");
header.Add("Referer", BaiduPCS.BAIDU_NETDISK_URL);
ns.HttpPost(url, post_param, headerParam: header, urlParam: query_param);
var rep = ns.ReadResponseString();
ns.Close();
}
/// <summary>
/// 从url处获取图像（经过memory缓存）
/// </summary>
/// <param name="url"></param>
/// <returns></returns>
private static Image _load_image_from_url(string url)
{
var req = new NetStream();
req.RetryTimes = 3;
var header = new Parameters();
header.Add("Origin", "https://passport.bilibili.com");
header.Add("Referer", "https://passport.bilibili.com/login");
req.HttpGet(url, header);
var stream = req.Stream;
var out_stream = new MemoryStream();
int read = 0;
var buffer = new byte[16384];
do
{
read = stream.Read(buffer, 0, 16384);
out_stream.Write(buffer, 0, read);
} while (read > 0);
out_stream.Seek(0, SeekOrigin.Begin);
req.Close();
return(Image.FromStream(out_stream));
}
/// <summary>
/// Разорвать соединение
/// </summary>
public void Disconnect()
{
try { NetStream.Close(); }
catch { }
try { TcpClient.Close(); }
catch { }
}
/// <summary>
/// Закрыть соединение
/// </summary>
protected void InternalClose()
{
try { NetStream.Close(); }
catch { }
try { TcpClient.Close(); }
catch { }
}
private bool submit_course_data(string course_id)
{
var url = get_session_url() + "/xf_xsqxxxk.aspx?xh=" + username.Text + "&gnmkdm=N121103";
debug_output("发送选课请求");
string course_time = "", course_name = "";
Invoke(new ThreadStart(delegate
{
course_time = courseTime.Text;
course_name = courseName.Text;
}));
var post_param = new Parameters();
post_param.Add("__EVENTTARGET", "");
post_param.Add("__EVENTARGUMENT", "");
post_param.Add("__VIEWSTATE", __VIEWSTATE);
post_param.Add("ddl_kcxz", "");
post_param.Add("ddl_ywyl", "");
post_param.Add("ddl_kcgs", "");
post_param.Add("ddl_xqbs", 2);
post_param.Add("ddl_sksj", "");
post_param.Add("TextBox1", "");
post_param.Add("dpkcmcGrid:txtChoosePage", 1);
post_param.Add("dpkcmcGrid:txtPageSize", 200);
post_param.Add(course_id, "on");
post_param.Add("Button1", "++提交++");
var post_data = Encoding.UTF8.GetBytes(post_param.BuildQueryString());
//response_sr.Close();
var ns = new NetStream();
var header = new Parameters();
header.Add("Origin", get_origin_url());
header.Add("Referer", url);
try
{
ns.HttpPost(url, post_data, NetStream.DEFAULT_CONTENT_TYPE_PARAM, header);
if (ns.HTTP_Response.StatusCode != System.Net.HttpStatusCode.OK)
{
debug_output("HTTP错误：服务器返回" + (int)ns.HTTP_Response.StatusCode + "(" + ns.HTTP_Response.StatusDescription + ")");
return(false); //status check
}
var response_str = ns.ReadResponseString(Encoding.Default);
return(check_course_selected(response_str.Replace("\r", "").Replace("\n", "")));
}
catch (Exception)
{
return(false);
}
finally
{
ns.Close();
}
}
internal void CloseSocket()
{
mClient.Socket.Shutdown(System.Net.Sockets.SocketShutdown.Send);//表示发送数据完全结束
Task.Run(() =>
{
mClient.Socket.Receive(new byte[1], 1, System.Net.Sockets.SocketFlags.None);
}).Wait(3000);
mClient.Close();
mClient = null;
}
public void Dispose()
{
if (SslStream != null)
{
SslStream.Dispose();
SslStream.Close();
}
NetStream.Dispose();
NetStream.Close();
Socket.Dispose();
Socket.Close();
}
/// <summary>
/// Disconnects the client.
/// </summary>
public void Disconnect()
{
try
{
NetStream?.Close();
TcpClient?.Close();
}
finally
{
NetStream = null;
TcpClient = null;
}
}
public void ClearNetConnect()
{
if (_tcp_connect != null)
{
_tcp_connect.Close();
_tcp_connect = null;
}
if (_net_stream != null)
{
_net_stream.Close();
_net_stream = null;
}
}
public WebSocketHandler(Net.Request request)
{
this.Request = request;
RemotingContext.Current.Request = request;
mClient = request.mClient;
mRemotingHandler = new ScriptRemoting.RemotingClientHandler((string data) =>
{
byte[] bs = new DataFrame(data).GetBytes();
mClient.Write(bs);
}, () =>
{
mClient.Close();
}, request.RemoteEndPoint.ToString().Split(':')[0], null, null);
}
/// <summary>
/// Disconnects the client only.
/// </summary>
public void Disconnect()
{
try
{
NetStream?.Close();
TcpClient?.Close();
}
catch (Exception ex)
{
Log.WriteException(ex, Locale.IsRussian ?
"Ошибка при отключении" :
"Error disconnecting");
}
}
//初始化token并返回token
private string _get_token()
{
var ns = new NetStream();
ns.CookieKey = _cookie_identifier;
try
{
if (_token == null)
{
Tracer.GlobalTracer.TraceInfo("Fetching netdisk main page");
ns.HttpGet("https://pan.baidu.com/");
ns.Close();
_token = _v2_api__getapi(_get_guid());
}
}
finally
{
ns.Close();
}
return(_token);
}
// method implementation of GET /v2/api/?getapi
private string _v2_api__getapi(string gid)
{
var ns = new NetStream();
ns.CookieKey = _cookie_identifier;
try
{
Tracer.GlobalTracer.TraceInfo("Fetching: getapi");
var query_param = new Parameters();
query_param.Add("tpl", "netdisk");
query_param.Add("subpro", "netdisk_web");
query_param.Add("apiver", "v3");
query_param.Add("tt", (long)(util.ToUnixTimestamp(DateTime.Now) * 1000));
query_param.Add("class", "login");
query_param.Add("gid", gid);
query_param.Add("loginversion", "v4");
query_param.Add("logintype", "basicLogin");
query_param.Add("traceid", "");
query_param.Add("callback", "bd__cbs__abcdef");
var referer = new Parameters();
referer.Add("Referer", "https://pan.baidu.com/");
ns.HttpGet("https://passport.baidu.com/v2/api/?getapi&" + query_param.BuildQueryString(), headerParam: referer);
var api_result = ns.ReadResponseString();
api_result = _escape_callback_function(api_result);
var json_api_result = JsonConvert.DeserializeObject(api_result) as JObject;
var errno = json_api_result["errInfo"].Value <string>("no");
if (errno != "0")
{
throw new LoginFailedException("failed to get token: " + json_api_result.ToString());
}
return(json_api_result["data"].Value <string>("token"));
}
catch (LoginFailedException ex)
{
throw ex;
}
catch (Exception ex)
{
throw new LoginFailedException("getapi failed", ex);
}
finally
{
ns.Close();
}
}
private _regetcodestr_result _v2__reggetcodestr(string token, string vcodetype)
{
var ns = new NetStream();
ns.CookieKey = _cookie_identifier;
try
{
Tracer.GlobalTracer.TraceInfo("Fetching: reggetcodestr");
var param = new Parameters();
param.Add("token", token);
param.Add("tpl", "netdisk");
param.Add("subpro", "netdisk_web");
param.Add("apiver", "v3");
param.Add("tt", (long)(util.ToUnixTimestamp(DateTime.Now) * 1000));
param.Add("fr", "login");
param.Add("loginversion", "v4");
param.Add("vcodetype", vcodetype);
param.Add("traceid", "");
param.Add("callback", "bd__cbs__nyanya");
var referer = new Parameters();
referer.Add("Referer", "https://pan.baidu.com/");
ns.HttpGet("https://passport.baidu.com/v2/?reggetcodestr&" + param.BuildQueryString(), headerParam: referer);
var api_result = ns.ReadResponseString();
api_result = _escape_callback_function(api_result);
var json_api_result = JsonConvert.DeserializeObject(api_result) as JObject;
var errno = json_api_result["errInfo"].Value <string>("no");
if (errno != "0")
{
throw new Exception("get captcha failed");
}
return(new _regetcodestr_result()
{
verifysign = json_api_result["data"].Value <string>("verifySign"),
verifystr = json_api_result["data"].Value <string>("verifyStr")
});
}
finally
{
ns.Close();
}
}
/// <summary>
/// Закрыть соединение, обнулить ссылки на соединение для КП
/// </summary>
public void Close()
{
if (relatedKPList != null)
{
lock (relatedKPList)
foreach (KPLogic kpLogic in relatedKPList)
{
kpLogic.Connection = null;
}
}
try { NetStream.Close(); }
catch { }
try { TcpClient.Close(); }
catch { }
}
//获取rsa的加密密钥
private static void _fetch_encrypt_key(out string hash, out string public_key)
{
var ns = new NetStream();
var param = new Parameters();
param.Add("appkey", APPKEY);
param.Add("build", "513000");
param.Add("mobi_app", "android");
param.Add("platform", "android");
param.Add("ts", (long)util.ToUnixTimestamp(DateTime.Now));
param.Add("sign", CalculateSign(param));
ns.UserAgent = ANDROID_USER_AGENT;
try
{
ns.HttpPost(_URL_AUTH_GET_KEY, param);
ns.HttpPostClose();
var response = ns.ReadResponseString();
var json = JsonConvert.DeserializeObject(response) as JObject;
int code = json.Value <int>("code");
if (code != 0)
{
hash = null;
public_key = null;
_last_error_code = code;
_last_error_message = json.Value <string>("message");
}
else
{
hash = json["data"].Value <string>("hash");
public_key = json["data"].Value <string>("key");
}
}
catch (Exception ex)
{
Tracer.GlobalTracer.TraceError(ex.ToString());
throw ex;
}
finally
{
ns.Close();
}
}
private static NewClientCredentials ConfigAuth(NetStream stream)
{
var ncc = new NewClientCredentials {
Successful = false, SecurityLevel = -1, Username = null
};
var userpass = stream.Read();
var ups = userpass.Split(new[] { ':' }, 2);
if (ups.Length < 2)
{
stream.Write("ERR_AUTH_INVALID_USER_FORMAT");
stream.Close();
return(ncc);
}
if (Userconf["user." + ups[0] + ".enabled"] != "true")
{
stream.Write("ERR_AUTH_INVALID_CREDENTIALS");
return(ncc);
}
var validhash = Userconf["user." + ups[0] + ".hash"];
var thishash = Hash(ups[1]);
if (validhash != thishash)
{
stream.Write("ERR_AUTH_INVALID_CREDENTIALS");
return(ncc);
}
var seclvlstr = Userconf["user." + ups[0] + ".sec"];
int sec;
if (!int.TryParse(seclvlstr, out sec))
{
stream.Write("ERR_ACCOUNT_NOT_AUTHORIZED");
return(ncc);
}
ncc.Username = ups[0];
ncc.SecurityLevel = sec;
ncc.Successful = true;
Thread.CurrentThread.Name = ncc.Username;
return(ncc);
}
public void Disconnected()
{
try
{
TcpClient.Shutdown(SocketShutdown.Both);
if (OnDisconnected != null)
{
OnDisconnected.Invoke(this);
}
}
catch { }
try
{
NetStream.Close();
TcpClient.Close();
NetStream.Dispose();
TcpClient.Dispose();
ClientMS.Dispose();
}
catch { }
}
/// <summary>
/// 关闭TCP连接
/// </summary>
/// <returns>假如关闭成功，返回1，否则返回0</returns>
public int Close()
{
LastErrorMessage = string.Empty;
int result = 1;
try
{
if (BaseClient != null && BaseClient.Connected)
{
ThreadAbort(); //终止重连线程
//关闭流并释放资源
NetStream.Close();
NetStream.Dispose();
BaseClient.Close();
ServerIp = null;
ServerPort = 0;
IsConnected = false;
IsConnected_Socket = false;
//调用连接断开事件委托
if (Disconnected != null)
{
Disconnected.BeginInvoke(Name, new EventArgs(), null, null);
}
BaseClient = null;
raiser.Stop();
}
}
catch (Exception e)
{
LastErrorMessage = string.Format("关闭TCP连接{0}失败：{1}", Name, e.Message);
FileClient.WriteExceptionInfo(e, LastErrorMessage, false);
result = 0;
throw; //假如不需要抛出异常，注释此行
}
return(result);
}
/// <summary>
/// 获取当前用户的名称
/// </summary>
/// <returns></returns>
private void _init_user_nickname()
{
try
{
var ns = new NetStream();
ns.CookieKey = _cookie_identifier;
ns.RetryDelay = 1000;
ns.RetryTimes = 3;
ns.HttpGet(_BAIDU_ROOT_URL);
var response_data = ns.ReadResponseString().Replace("\r", "").Replace("\n", "");
var reg = Regex.Match(response_data, "bds\\.comm\\.user\\s*=\\s*\"(?<user>[^\"]*)\";");
if (reg.Success)
{
_nickname = reg.Result("${user}");
}
ns.Close();
}
catch (Exception ex)
{
Tracer.GlobalTracer.TraceError(ex);
}
}
// method implementation of /cgi-bin/genimage
private Image _cgi_bin_genimage(string codestring)
{
var ns = new NetStream();
ns.CookieKey = _cookie_identifier;
try
{
Tracer.GlobalTracer.TraceInfo("Fetching: genimage");
ns.HttpGet("https://passport.baidu.com/cgi-bin/genimage?" + codestring);
var binary_data = ns.ReadResponseBinary();
var ms = new MemoryStream(binary_data);
return(Image.FromStream(ms));
}
catch (Exception ex)
{
throw ex;
}
finally
{
ns.Close();
}
}
//刷新验证码
private void refresh_captcha()
{
debug_output("获取验证码图片");
var url = get_session_url() + "/CheckCode.aspx";
var ns = new NetStream();
var header_param = new Parameters();
header_param.Add("Origin", main_page_url);
ns.HttpGetAsync(url, (_sender, _e) =>
{
var memstream = new MemoryStream();
int readed_bytes = 0;
//从网络数据流转移到内存数据流中
const int buffer_size = 4096;
var buffer = new byte[buffer_size];
do
{
readed_bytes = _sender.ResponseStream.Read(buffer, 0, buffer_size);
memstream.Write(buffer, 0, readed_bytes);
} while (readed_bytes > 0);
ns.Close();
memstream.Seek(0, SeekOrigin.Begin);
var img = Image.FromStream(memstream); //从内存流中创建图像
//主线程委托
Invoke(new ThreadStart(delegate
{
captchaImg.Image = img;
if (ocr_wrapper != null)
{
capcha.Text = ocr_wrapper.OCR_Image(img);
}
}));
}, headerParam: header_param);
}
//获取选课课表回调
private void get_public_course_callback(NetStream sender, object e)
{
var response_str = sender.ReadResponseString(Encoding.Default);
sender.Close();
//replacing crlf
response_str = response_str.Replace("\r", "").Replace("\n", "");
//解析上课时间
var time_ptr = "<select\\sname=\"ddl_sksj\"\\sonchange=\"__doPostBack\\('ddl_sksj',''\\)\"\\slanguage=\"javascript\"\\sid=\"ddl_sksj\">(?<data>.*?)</select>";
var time_ptr2 = "<option\\svalue=\"(?<value>[^\"]+)\">.*?</option>";
var time_spec_total = Regex.Match(response_str, time_ptr);
var time_list = new List <string>();
if (time_spec_total.Success)
{
Invoke(new ThreadStart(delegate
{
var match_string = time_spec_total.Result("${data}");
var time = Regex.Match(match_string, time_ptr2);
while (time.Success)
{
time_list.Add(time.Result("${value}"));
time = time.NextMatch();
}
}));
}
else
{
debug_output("获取选课失败，若重复出现，可重新启动程序重试");
debug_output("返回内容：" + response_str);
Thread.Sleep(3000);
get_public_course((bool)e);
}
//parsing __VIEWSTATE
var match = Regex.Match(response_str, "<input\\stype=\"hidden\"\\sname=\"__VIEWSTATE\"\\svalue=\"(?<value>[^\"]*?)\"\\s*/>");
if (match.Success)
{
__VIEWSTATE = match.Result("${value}");
}
//总课程数
match = Regex.Match(response_str, "<span\\sid=\"dpkcmcGrid_lblTotalRecords\">(?<record>\\d+)</span>");
if (match.Success)
{
total_records = int.Parse(match.Result("${record}"));
}
//解析选课的各个字段
course_list = new List <courses>();
var ptn_course_table = "<fieldset><legend>可选课程</legend>(?<data>.*?)</fieldset>";
var course_table_str = Regex.Match(response_str, ptn_course_table).Result("${data}");
match = Regex.Match(course_table_str, "<tr(\\sclass=\"alt\")?>(?<data>.*?)</tr>");
while (match.Success)
{
var crs = new courses();
var sub_info = Regex.Match(match.Result("${data}"), "<td.*?>(?<data>.*?)</td>");
//sect 0 <input id="kcmcGrid__ctl2_xk" type="checkbox" name="kcmcGrid:_ctl2:xk" />
var sub_info2 = Regex.Match(sub_info.Result("${data}"), "<input.*?name=\"(?<checkBox>.*?)\"\\s*/>");
crs.CheckBoxStr = sub_info2.Result("${checkBox}");
sub_info = sub_info.NextMatch();
//sect 1 course name
sub_info2 = Regex.Match(sub_info.Result("${data}"), "<a.*?>(?<name>.+?)</a>");
crs.Name = sub_info2.Result("${name}");
sub_info = sub_info.NextMatch();
//sect 2 code
crs.Code = sub_info.Result("${data}");
sub_info = sub_info.NextMatch();
//sect 3 teacher
sub_info2 = Regex.Match(sub_info.Result("${data}"), "<a.*?>(?<name>.+?)</a>");
crs.Teacher = sub_info2.Result("${name}");
sub_info = sub_info.NextMatch();
//sect 4 time
var sub_info3 = Regex.Match(sub_info.Value, "<td\\stitle=\"(?<time>.*?)\">.*?</td>");
crs.Time = sub_info3.Result("${time}");
match = match.NextMatch();
//todo: add more column
course_list.Add(crs);
}
if ((bool)e)
{
//获取完整的课表
get_public_course(false);
}
else
{
//更新UI
Invoke(new ThreadStart(delegate
{
courseName.Items.Clear();
foreach (var item in course_list)
{
courseName.Items.Add(item.Name);
}
goFuck.Enabled = true;
}));
debug_output("获取完成");
}
}
/// <summary>
/// 将网盘的文件异步转换成秒传数据文件（将产生一个原文件名.symbollink的文件）
/// </summary>
/// <param name="path">原文件路径</param>
/// <param name="callback">回调函数</param>
/// <param name="dst_path">保存的文件名</param>
/// <param name="state">附加参数</param>
public void ConvertToSymbolLinkAsync(string path, ObjectMetaCallback callback = null, string dst_path = null, object state = null)
{
if (string.IsNullOrEmpty(path))
{
throw new ArgumentNullException("path");
}
ThreadPool.QueueUserWorkItem(delegate
{
if (_enable_function_trace)
{
_trace.TraceInfo("BaiduPCS.ConvertToSymbolLinkAsync called: string path=" + path + "ObjectMetaCallback callback=" + callback?.ToString() + ", string dst_path=" + dst_path);
}
var url = GetLocateDownloadLink(path);
if (url.Length == 0)
{
_trace.TraceWarning("Locate url length is zero");
callback?.Invoke(false, new ObjectMetadata(), state);
return;
}
var ns = new NetStream();
ns.RetryTimes = 3;
ns.CookieKey = _auth.CookieIdentifier;
try
{
var buffer = new byte[BUFFER_SIZE];
var md5 = new System.Security.Cryptography.MD5CryptoServiceProvider();
int rbytes, total = 0;
ns.HttpGet(url[0]);
var content_length = ns.HTTP_Response.ContentLength;
if (content_length < VALIDATE_SIZE)
{
_trace.TraceWarning("Content_length is too small, exited");
callback?.Invoke(false, new ObjectMetadata(), state);
return;
}
var stream = ns.ResponseStream;
do
{
rbytes = stream.Read(buffer, 0, BUFFER_SIZE);
rbytes = (int)Math.Min(VALIDATE_SIZE - total, rbytes);
md5.TransformBlock(buffer, 0, rbytes, buffer, 0);
total += rbytes;
} while (rbytes > 0 && total < VALIDATE_SIZE);
md5.TransformFinalBlock(buffer, 0, 0);
var slice_md5 = util.Hex(md5.Hash);
//从response处获取其他参数
var content_md5 = ns.HTTP_Response.Headers["Content-MD5"];
var content_crc32 = ns.HTTP_Response.Headers["x-bs-meta-crc32"];
uint int_crc32 = uint.Parse(content_crc32);
content_crc32 = int_crc32.ToString("X2").ToLower();
if (string.IsNullOrEmpty(content_crc32) || string.IsNullOrEmpty(content_md5))
{
_trace.TraceWarning("Empty content_crc32 or content_md5 detected, pls report this status to developer by opening new issue");
callback?.Invoke(false, new ObjectMetadata(), state);
}
//尝试发送rapid upload请求
var temp_path = "/BaiduCloudSyncCache/temp-rapid-upload-request-" + Guid.NewGuid().ToString();
var rapid_upload_info = RapidUploadRaw(temp_path, (ulong)content_length, content_md5, content_crc32, slice_md5);
DeletePath("/BaiduCloudSyncCache");
if (string.IsNullOrEmpty(rapid_upload_info.MD5) || rapid_upload_info.FS_ID == 0)
{
_trace.TraceWarning("Validate check: post rapid upload failed, operation aborted");
callback?.Invoke(false, new ObjectMetadata(), state);
return;
}
//rapid upload通过，整合成json格式的文件上传到服务器
var json = new JObject();
json.Add("content_length", content_length);
json.Add("content_md5", content_md5);
json.Add("content_crc32", content_crc32);
json.Add("slice_md5", slice_md5);
var str_json = JsonConvert.SerializeObject(json);
var bytes_json = Encoding.UTF8.GetBytes(str_json);
var stream_to_write = new MemoryStream();
stream_to_write.Write(bytes_json, 0, bytes_json.Length);
stream_to_write.Seek(0, SeekOrigin.Begin);
if (dst_path == null)
{
dst_path = path + ".symbollink";
}
var file_meta = UploadRaw(stream_to_write, (ulong)bytes_json.Length, dst_path);
stream_to_write.Close();
callback?.Invoke(true, file_meta, state);
}
catch (Exception ex)
{
_trace.TraceError(ex);
}
finally
{
ns.Close();
}
});
}
public static string DoChallenge()
{
_challenge = string.Empty;
_validate = string.Empty;
try
{
//前戏: 获取有关geetest的参数
//string gt & string challenge
var challenge_url = string.Format(_challenge_url, Convert.ToInt64(util.ToUnixTimestamp(DateTime.Now) * 1000));
var req = new NetStream();
var xhr_param = new Parameters();
xhr_param.Add("X-Requested-With", "XMLHttpRequest");
xhr_param.Add("Referer", "https://passport.bilibili.com/login");
req.HttpGet(challenge_url, xhr_param);
var rep = req.ReadResponseString();
var json_rep = JsonConvert.DeserializeObject(rep) as JObject;
var challenge = json_rep["data"].Value <string>("challenge");
var gt = json_rep["data"].Value <string>("gt");
req.Close();
//string path & string static_server
var ref_param = new Parameters();
ref_param.Add("Referer", "https://passport.bilibili.com/login");
var gettype_url = string.Format(_gettype_url, gt);
req.HttpGet(gettype_url, ref_param);
rep = req.ReadResponseString();
json_rep = JsonConvert.DeserializeObject(rep.Substring(3, rep.Length - 4)) as JObject;
var path = json_rep["data"].Value <string>("path");
var static_server = json_rep["data"]["static_servers"].Value <string>(0);
req.Close();
//Image fullbg & Image slice & Image bg
var get_url = string.Format(_get_url, gt, challenge, path);
req.HttpGet(get_url, ref_param);
rep = req.ReadResponseString();
json_rep = JsonConvert.DeserializeObject(rep.Substring(3, rep.Length - 4)) as JObject;
var bg = json_rep.Value <string>("bg"); //with source
var fullbg = json_rep.Value <string>("fullbg");
var slice = json_rep.Value <string>("slice");
challenge = json_rep.Value <string>("challenge");
req.Close();
//image downloading
var fullbg_img = _load_image_from_url("https://" + static_server + "/" + fullbg);
var bg_img = _load_image_from_url("https://" + static_server + "/" + bg);
var slice_img = _load_image_from_url("https://" + static_server + "/" + slice);
//sorting the images
fullbg_img = _sort_image(fullbg_img);
bg_img = _sort_image(bg_img);
//find difference
var target_pos = _difference(fullbg_img, bg_img);
//simulating mouse track
var target_x = target_pos.Left - 6;
var sim_path = _load_random_path(target_x);
var sim_path_enc = _encrypt(sim_path);
//building request data
var passtime = 0;
foreach (var item in sim_path)
{
passtime += item[2];
}
var dst_target_x = -sim_path[0][0];
foreach (var item in sim_path)
{
dst_target_x += item[0];
}
var validate_param = new Parameters();
validate_param.Add("gt", gt);
validate_param.Add("challenge", challenge);
validate_param.Add("userresponse", _get_user_response(dst_target_x, challenge));
validate_param.Add("passtime", passtime);
var imgload = _rnd.Next(0, 200) + 50;
Thread.Sleep(passtime);
validate_param.Add("imgload", imgload);
validate_param.Add("a", sim_path_enc);
validate_param.Add("callback", "cb");
var ajax_url = _ajax_url;
req.HttpGet(ajax_url, urlParam: validate_param, headerParam: ref_param);
rep = req.ReadResponseString();
json_rep = JsonConvert.DeserializeObject(rep.Substring(3, rep.Length - 4)) as JObject;
Debug.Print(json_rep.Value <string>("message"));
int success = json_rep.Value <int>("success");
if (success == 1)
{
_validate = json_rep.Value <string>("validate");
_challenge = challenge;
//writing data
//var str_json = JsonConvert.SerializeObject(sim_path);
//var json = new JObject();
//json.Add("length", target_x);
//json.Add("data", str_json);
//var fs = new StreamWriter("apis/traineddata.txt", true);
//fs.WriteLine(JsonConvert.SerializeObject(json));
//fs.Close();
}
req.Close();
}
catch (Exception)
{
}
return(_validate);
}