private async void CookieAwareWebClientAsync()
{
AccountCimage account = AppId.AccoutCimage;
var url = new Uri("https://passport.csdn.net/account/login");
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
request.Method = "GET";
request.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8";
request.Headers["User-Agent"] = "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.112 Safari/537.36";
request.ContentType = "application/x-www-form-urlencoded";
CookieContainer cookie = new CookieContainer();
request.CookieContainer = cookie;
HttpWebResponse response = (HttpWebResponse)(await request.GetResponseAsync());
cookie = request.CookieContainer;
string sc = cookie.GetCookieHeader(url);
string str = "";
using (StreamReader stream = new StreamReader(response.GetResponseStream()))
{
str = stream.ReadToEnd();
}
Regex regex = new Regex(" type=\"hidden\" name=\"lt\" value=\"([\\w|\\-]+)\"");
var lt = regex.Match(str).Groups[1].Value;
regex = new Regex("type=\"hidden\" name=\"execution\" value=\"(\\w+)\"");
var execution = regex.Match(str).Groups[1].Value;
str = $"username={account.UserName}&password={account.Key}<={lt}&execution={execution}&_eventId=submit";
//str = str.Replace("@", "%40");
str = WebUtility.UrlEncode(str);
request.Method = "post";
byte[] postby = Encoding.UTF8.GetBytes(str);
}
private async void GetCookie()
{
AccountCimage account = AppId.AccoutCimage;
//https://stackoverflow.com/questions/41599384/httpclient-cookie-issue
CookieContainer cookies = new CookieContainer();
HttpClientHandler handler = new HttpClientHandler();
handler.CookieContainer = cookies;
HttpClient http = new HttpClient(handler);
var url = new Uri("https://passport.csdn.net/account/login");
//https://passport.csdn.net/?service=http://write.blog.csdn.net/
//HttpRequestHeader.
//http.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8"));
//http.DefaultRequestHeaders.AcceptEncoding.Add(StringWithQualityHeaderValue.Parse("gzip, deflate, br"));
//http.DefaultRequestHeaders.UserAgent.Add(new ProductInfoHeaderValue("Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36"));
http.DefaultRequestHeaders.TryAddWithoutValidation("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8");
//http.DefaultRequestHeaders.TryAddWithoutValidation("Accept-Encoding", "gzip, deflate, br");
http.DefaultRequestHeaders.TryAddWithoutValidation("Accept-Language", "zh-CN,zh;q=0.8");
http.DefaultRequestHeaders.TryAddWithoutValidation("User-Agent", "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36");
handler.UseCookies = true;
handler.AllowAutoRedirect = true;
string str = await http.GetStringAsync(url);
HandlCookie(handler, url);
Regex regex = new Regex(" type=\"hidden\" name=\"lt\" value=\"([\\w|\\-]+)\"");
var lt = regex.Match(str).Groups[1].Value;
regex = new Regex("type=\"hidden\" name=\"execution\" value=\"(\\w+)\"");
var execution = regex.Match(str).Groups[1].Value;
str = $"username={account.UserName}&password={account.Key}<={lt}&execution={execution}&_eventId=submit";
str = str.Replace("@", "%40");
HttpContent content = new StringContent(str, Encoding.UTF8);
//((StringContent)content).Headers
//username=lindexi_gd%40163.com&password=Huc_3113006277<=LT-541277-RgRpxUYUjiMNRYpXclGBNBy0pInajL&execution=e10s1&_eventId=submit
//username=lindexi_gd%40163.com&password=Huc_3113006277<=LT-541546-HzhKAKoaeftqtL6EtiCQYXrC3d716w&execution=e1s1&_eventId=submit
str = await content.ReadAsStringAsync();
//content=new
content = new FormUrlEncodedContent(new List <KeyValuePair <string, string> >()
{
new KeyValuePair <string, string>("username", account.UserName),//.Replace("@", "%40")),
new KeyValuePair <string, string>("password", account.Key),
new KeyValuePair <string, string>("lt", lt),
new KeyValuePair <string, string>("execution", execution),
new KeyValuePair <string, string>("_eventId", "submit")
});
str = await content.ReadAsStringAsync();
str = await(await http.PostAsync(url, content)).Content.ReadAsStringAsync();
HandlCookie(handler, url);
//str = await http.GetStringAsync(url);
//cookies = new CookieContainer();
//cookies.MaxCookieSize = int.MaxValue;
//foreach (Cookie temp in handler.CookieContainer.GetCookies(url))
//{
// try
// {
// //temp.Domain = ".csdn.net";
// //if ("http://write.blog.csdn.net/".Contains(temp.Domain))
// //{
// // cookies.SetCookies(new Uri("http://write.blog.csdn.net/"), temp.ToString());
// //}
// }
// catch
// {
// }
//}
//handler.CookieContainer.Add(new Uri("http://write.blog.csdn.net/"), cookies.GetCookies(new Uri("http://write.blog.csdn.net/")));
//foreach (Cookie temp in cookies.GetCookies(new Uri("http://write.blog.csdn.net/")))
//{
// handler.CookieContainer.Add();
//}
//var temp = handler.CookieContainer.GetCookies(url);
//handler.CookieContainer.GetCookies()
url = new Uri("http://write.blog.csdn.net/postlist");
str = await http.GetStringAsync(url);
//content=new MultipartContent();
//((MultipartContent)content)
content = new MultipartFormDataContent();
((MultipartFormDataContent)content).Headers.Add("name", "file1");
//((MultipartFormDataContent)content)
((MultipartFormDataContent)content).Headers.Add("filename", "20170114120751.png");
var stream = new StreamContent(await File.OpenStreamForReadAsync());
((MultipartFormDataContent)content).Add(stream);
str = await((MultipartFormDataContent)content).ReadAsStringAsync();
//http://write.blog.csdn.net/article/UploadImgMarkdown?parenthost=write.blog.csdn.net
url = new Uri("http://write.blog.csdn.net/article/UploadImgMarkdown?parenthost=write.blog.csdn.net");
HandlCookie(handler, url);
var message = await http.PostAsync(url, content);
if (message.StatusCode == HttpStatusCode.OK)
{
//str = await message.Content.ReadAsStringAsync();
//message.Content.ReadAsStreamAsync()
ResponseImage(message);
}
}
