https://github.com/SonwJune/WiseduConsole
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using WiseduConsole.Models;
using NSoup;
using NSoup.Nodes;
using System.Text.Json;
using System.Text.Json.Serialization;
using System.Net;
using System.Net.Http;
namespace WiseduConsole.Models
{
class LoginProcess
{
private IapLoginEntity loginEntity;
private Dictionary<string,string> pairs;
public LoginProcess(string loginUrl, Dictionary<string, string> pairs)
{
this.loginEntity = new IapLoginEntityBuilder().LoginUrl(loginUrl).Build();
this.pairs = pairs;
}
public async Task<IDictionary<string,string>> Login()
{
//请求 URL: https://aust.campusphere.net/portal/login
//请求方法: GET
//状态代码: 302 Moved Temporarily
//Accept: text / html,application / xhtml + xml,application / xml; q = 0.9,image / webp,image / apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
//Accept-Encoding: gzip, deflate, br
//Accept-Language: zh-CN,zh;q=0.9
//Connection: keep-alive
//Cookie: HWWAFSESID=504cf73e5175e21690; HWWAFSESTIME=1615078159150
//Host: aust.campusphere.net
//Referer: https://aust.campusphere.net/portal/index.html
//Sec-Fetch-Dest: document
//Sec-Fetch-Mode: navigate
//Sec-Fetch-Site: same-origin
//Sec-Fetch-User: ?1
//Upgrade-Insecure-Requests: 1
//User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36 Edg/89.0.774.45
//忽略证书错误
//...
//请求登陆页
IConnection con = NSoupClient.Connect(loginEntity.LoginUrl)
.FollowRedirects(true);
IResponse res = con.Execute();
//构造请求头
Dictionary<string, string> headers = new Dictionary<string, string>();
string reffer = res.Url().ToString();
string host = res.Url().Host;
string protocol = res.Url().Scheme;
string origin = protocol + "://" + res.Url().Host;
headers.Add("Host", host);
headers.Add("Connection", "keep-alive");
headers.Add("Accept", "application/json, text/plain, */*");
headers.Add("X-Requested-With", "XMLHttpRequest");
headers.Add("User-Agent", "Mozilla/5.0 (Linux; Android 4.4.4; OPPO R11 Plus Build/KTU84P) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/33.0.0.0 Safari/537.36");
headers.Add("Content-Type", "application/x-www-form-urlencoded");
headers.Add("Origin", origin);
headers.Add("Referer", reffer);
headers.Add("Accept-Encoding", "gzip, deflate, br");
headers.Add("Accept-Language", "zh-CN,zh;q=0.9");
//全局cookie
IDictionary<string, string> cookies = res.Cookies();
string username = this.pairs["username"];
string password = this.pairs["password"];
//构造请求参数
Dictionary<String, String> pairs = new Dictionary<string, string>
{
{ "username", username },
{ "password", password },
{ "rememberMe", false.ToString()},
{ "mobile", "" },
{ "dllt", "" }
};
//申请It
string itUrl = loginEntity.ItUrl;
Dictionary<string, string> itData = new();
itData.Add("It", res.Url().Query.Substring("_2lBepC=".Length));
Document doc = NSoupClient.Connect(itUrl)
.IgnoreContentType(true)
.Header("Content-Type", "application/x-www-form-urlencoded")
.Cookies(cookies)
.Data(itData)
.Post();
WiseduResponse message = JsonSerializer
.Deserialize<WiseduResponse>(doc.Body.Text());
if (message.Code != 200)
{
Console.WriteLine("申请It失败");
}
if (message.Results.Lt == null)
{
Console.WriteLine("申请It失败");
}
pairs.Add("lt", message.Results.Lt);
//拿到encryptSalt
string encryptSalt = message.Results.EncryptSalt;
// 密码暂时不需要加密，不排除后面需要加密的可能
//pairs.Add("password", AESHelper.encryptAES(password, encryptSalt));
//登陆地址处理
string login_url = loginEntity.DoLoginUrl;
//是否需要验证码地址处理
string needcaptcha_url = loginEntity.NeedcaptchaUrl
+ "?username="
+ username;
//模拟登陆之前首先请求是否需要验证码接口
doc = NSoupClient.Connect(needcaptcha_url)
.Cookies(cookies)
.IgnoreContentType(true)
.Get();
return await IapSendLoginData(login_url, headers, cookies, pairs);
}
private async Task<IDictionary<string,string>> IapSendLoginData(
string login_url,
Dictionary<string,string> headers,
IDictionary<string,string> cookies,
Dictionary<string,string> pairs)
{
Uri uri = new Uri(login_url);
HttpClientHandler handler = new();
handler.AllowAutoRedirect = false;
handler.ClientCertificateOptions = ClientCertificateOption.Manual;
//添加cookies
CookieContainer cookieContainer = new();
foreach (var item in cookies)
{
Cookie cookie = new Cookie(item.Key, item.Value,"/iap",uri.Host);
cookieContainer.Add(cookie);
}
handler.CookieContainer = cookieContainer;
HttpClient client = new(handler);
foreach (var header in headers)
{
client.DefaultRequestHeaders.TryAddWithoutValidation(header.Key,header.Value);
}
Dictionary<string, string> resCookies = new();
HttpContent content = new FormUrlEncodedContent(pairs);
try
{
HttpResponseMessage res = await client.PostAsync(login_url, content);
var cookiesEum = res.Headers.GetValues("Set-Cookie");
//Console.WriteLine(res.Content);
if (res.StatusCode == HttpStatusCode.OK)
{
//"CASTGC=iap-1020372549012747-TGT-76dff06b-ef09-47a6-8eb3-aee21eb42708; Expires=Sat, 08-Mar-2031 12:14:18 GMT; Path=/iap; HttpOnly"
foreach (string cookiesStrs in cookiesEum)
{
string[] lines = cookiesStrs.Split("; ");
foreach (string line in lines)
{
if (line.IndexOf('=')!= -1)
{
string[] twostr = line.Split('=');
resCookies.Add(twostr[0], twostr[1]);
}
}
}
cookies = MergeDict(cookies, resCookies);
Console.WriteLine(res.Content);
}
}
catch (Exception)
{
throw;
}
return cookies;
}
private IDictionary<string,string> MergeDict(
IDictionary<string,string> first,
Dictionary<string,string> second)
{
if (first == null) first = new Dictionary<string, string>();
if (second == null) return first;
foreach (var item in second)
{
if (!first.ContainsKey(item.Key))
{
first.Add(item.Key, item.Value);
}
else
{
first[item.Key] = item.Value;
}
}
return first;
}
}
}