public override int Process(AsyncUser user, byte[] buffer, int size)
        {
            // \valid\\email\[email protected]\final\

            Dictionary <string, string> d = new Dictionary <string, string>();

            Utils.GetArguments(buffer, size, ref d);

            if (d.ContainsKey("valid") && d.ContainsKey("email"))
            {
                if (GsService.ContainsEmail(d["email"]))
                {
                    Write(user, _data[1], 0, _data[1].Length);
                }
                else
                {
                    Write(user, _data[2], 0, _data[2].Length);
                }

                return(1);
            }

            return(0);
        }
예제 #2
0
        public override int Process(AsyncUser user, byte[] buffer, int size)
        {
            Contract.Requires(user != null);

            Dictionary <string, string> d = new Dictionary <string, string>();

            Utils.GetArguments(buffer, size, ref d);

            // \newuser\\email\[email protected]\nick\JohnDoe2\password\sfcrulz\id\1\final\

            if (d.ContainsKey("newuser") && d.ContainsKey("email") && d.ContainsKey("nick") && d.ContainsKey("password"))
            {
                if (GsService.ContainsEmail(d["email"]))
                {
                    Write(user, _data[2], 0, _data[2].Length);
                }
                else if (GsService.ContainsNick(d["nick"]))
                {
                    Write(user, _data[3], 0, _data[3].Length);
                }
                else
                {
                    GsService.AddProfile(d["email"], d["nick"], d["password"], out GsProfile profile);

                    // \nur\\userid\12617\profileid\19465\id\1\final\

                    StringBuilder s = new StringBuilder(1024);

                    s.Append("\\nur\\\\userid\\");
                    s.Append(profile.Id);
                    s.Append("\\profileid\\");
                    s.Append(profile.Id);
                    s.Append("\\id\\1\\final\\");

                    byte[] b = Encoding.ASCII.GetBytes(s.ToString());

                    Write(user, b, 0, b.Length);
                }

                return(1);
            }

            /*
             *  \login\\challenge\IoWIbSnjMf2pv9iUioRgF9ySYLV2r72p\user\JohnDoe2@[email protected]\userid\12617\profileid\19465\response\08eeb76f1241ac0777a18aac726c03d1\firewall\1\port\0\id\1\final\
             *  \login\\challenge\PKPNiLeCH1D71pCwSndbT36zrkQLaG2w\user\JohnDoe2@[email protected]\response\a7d6e62a66f96565966f96ab475a44cf\firewall\1\port\0\id\1\final\
             */

            if (d.ContainsKey("login") && d.ContainsKey("challenge") && d.ContainsKey("user") && d.ContainsKey("response"))
            {
                GsService.GetProfile(d["user"], out GsProfile profile);

                if (profile != null)
                {
                    using MD5 md5 = MD5.Create();

                    string password = GetHash(md5, profile.Password);
                    string userData = password + "                                                " + profile.Username;

                    string clientChallenge = d["challenge"];

                    string clientResponse  = GetHash(md5, userData + clientChallenge + _serverChallenge + password);
                    string serviceResponse = GetHash(md5, userData + _serverChallenge + clientChallenge + password);

                    if (clientResponse.Equals(d["response"], StringComparison.Ordinal))
                    {
                        // \lc\2\sesskey\239289\proof\8f1295968d534a3c6816d24dc172d92e\userid\12617\profileid\19465\uniquenick\JohnDoe2@[email protected]\lt\x4TGX3[SbkAk]NIJt3Hc4N__\id\1\final\

                        StringBuilder s = new StringBuilder(1024);

                        s.Append("\\lc\\2\\sesskey\\");
                        s.Append(user.Id);
                        s.Append("\\proof\\");
                        s.Append(serviceResponse);
                        s.Append("\\userid\\");
                        s.Append(profile.Id);
                        s.Append("\\profileid\\");
                        s.Append(profile.Id);
                        s.Append("\\uniquenick\\");
                        s.Append(profile.Username);
                        s.Append("\\lt\\x4TGX3[SbkAk]NIJt3Hc4N__\\id\\1\\final\\");

                        byte[] b = Encoding.ASCII.GetBytes(s.ToString());

                        Write(user, b, 0, b.Length);

                        if (d.ContainsKey("userid") && d.ContainsKey("profileid"))
                        {
                            return(1);
                        }
                        else
                        {
                            return(0);
                        }
                    }
                }

                Write(user, _data[4], 0, _data[4].Length);

                return(1);
            }

            // \logout\\sesskey\239288\final\

            if (d.ContainsKey("logout"))
            {
                return(1);
            }

            return(0);
        }