R5JURitX

1using System;
2using System.Collections.Generic;
3using System.IO;
4using System.Linq;
5using System.Net;
6using System.Security.Cryptography;
7using System.Text;
8using System.Threading.Tasks;
9using System.Web;
10
11namespace ESI_Test
12{
13    class Program
14    {
15        class ServerInterfacer : WebClient
16        {
17            protected override WebRequest GetWebRequest(Uri address)
18            {
19                HttpWebRequest request = base.GetWebRequest(address) as HttpWebRequest;
20                request.AutomaticDecompression = DecompressionMethods.Deflate | DecompressionMethods.GZip;
21                return request;
22            }
23
24            public ServerInterfacer()
25            {
26                Proxy = null;
27            }
28        }
29        static void Main(string[] args)
30        {
31            Program p = new Program();
32        }
33
34        private static Random random = new Random();
35        public static string RandomString(int length)
36        {
37            const string chars = "AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz0123456789";
38            return new string(Enumerable.Repeat(chars, length)
39              .Select(s => s[random.Next(s.Length)]).ToArray());
40        }
41        static public string EncodeTo64(string toEncode)
42        {
43            byte[] toEncodeAsBytes = System.Text.ASCIIEncoding.ASCII.GetBytes(toEncode);
44            string returnValue = System.Convert.ToBase64String(toEncodeAsBytes);
45            return returnValue;
46        }
47        static string sha256(string randomString)
48        {
49            var crypt = new SHA256Managed();
50            string hash = String.Empty;
51            byte[] crypto = crypt.ComputeHash(Encoding.ASCII.GetBytes(randomString));
52            foreach (byte theByte in crypto)
53            {
54                hash += theByte.ToString("x2");
55            }
56            return hash;
57        }
58
59        public Program()
60        {
61            ServerInterfacer wc = new ServerInterfacer();
62            string clientID = "blahblahblah";
63            string secretKey = "blahblahblah";
64            string callbackURL = "http://localhost/callback/";
65            string corpWalletScope = "esi-wallet.read_corporation_wallets.v1";
66            string baseURL = "https://login.eveonline.com/v2/oauth/authorize/";
67            string responseTypeqp = "?response_type=code";
68            string callbackqp = "&redirect_uri=" + HttpUtility.UrlEncode(callbackURL);
69            string clientIDqp = "&client_id=" + clientID;
70            string scopeqp = "&scope=" + HttpUtility.UrlEncode(corpWalletScope);
71            string r32Bstring = RandomString(32);
72            string firstUrlSafeB64String = EncodeTo64(r32Bstring).Trim().Replace("+", "-").Replace("/", "_").Replace("=", "");
73            string SHA256str = sha256(firstUrlSafeB64String);
74            string secondUrlSafeB64String = EncodeTo64(SHA256str).Trim().Replace("+", "-").Replace("/", "_").Replace("=", "");
75            string codeChallengeqp = "&code_challenge=" + secondUrlSafeB64String;
76            string codeChallengeMethodqp = "&code_challenge_method=S256";
77            string stateqp = "&state=" + RandomString(8);
78            StringBuilder loginURL = new StringBuilder();
79            loginURL
80                .Append(baseURL)
81                .Append(responseTypeqp)
82                .Append(callbackqp)
83                .Append(clientIDqp)
84                .Append(scopeqp)
85                .Append(codeChallengeqp)
86                .Append(codeChallengeMethodqp)
87                .Append(stateqp);
88
89            string loginURLString = loginURL.ToString();
90
91            string authorizationCode = RetrieveAuthCodeFromHD();
92
93            try
94            {
95                // trying to login with assembles URL
96                //string response = wc.DownloadString(loginURL.ToString());
97            }
98            catch (WebException we)
99            {
100
101            }
102            catch (Exception ex)
103            {
104
105            }
106
107
108            // attempting POST request
109            string basePOSTURL = "https://login.eveonline.com/v2/oauth/token";
110            string grantTypeqp = "grant_type=authorization_code";
111            string codeqp = "&code=" + authorizationCode;
112            string clientidqp = "&client_id=" + clientID;
113            string codeVerifierqp = "&code_verifier=" + firstUrlSafeB64String;
114
115            StringBuilder postparams = new StringBuilder();
116            postparams
117                .Append(grantTypeqp)
118                .Append(codeqp)
119                .Append(clientidqp)
120                .Append(codeVerifierqp);
121
122            string postParamsString = postparams.ToString();
123
124            try
125            {
126                wc.Headers.Add(HttpRequestHeader.ContentType, "application/x-www-form-urlencoded");
127                wc.Headers.Add(HttpRequestHeader.Host, "login.eveonline.com");
128                var response = wc.UploadString(basePOSTURL, postParamsString);
129            }
130            catch (WebException we)
131            {
132
133            }
134            catch (Exception ex)
135            {
136
137            }
138        }
139
140        private string RetrieveAuthCodeFromHD()
141        {
142            string authCode = "";
143
144            using (StreamReader s = new StreamReader("authCode.txt"))
145            {
146                authCode = s.ReadToEnd();
147                s.Close();
148            }
149
150            return authCode;
151        }
152    }
153}