public static void HandleSendBuddies(GPCMClient client, Dictionary <string, string> recv)
{
// \bdy\<number of friends>\list\<array of profileids>\
//TODO
//total number of friends
// we have to separate friends by productid,namespaceid,partnerid,gamename
//because you will have different friends in different game
if (client.BuddiesSent)
{
return;
}
/*Stream.SendAsync(
* @"\bdy\1\list\2,\final\");
*
* Stream.SendAsync(
* // @"\bm\100\f\2\msg\|s|0|ss|Offline\final\"
* @"\bm\100\f\2\msg\Messaggio di prova|s|2|ss|Home|ls|locstr://Reversing the world...|\final\"
* );*/
client.Send(@"\bdy\1\list\13\final\");
client.Send(@"\bm\100\f\13\msg\|s|0|ss|Offline\final\");
client.Send(@"\bm\100\f\13\msg\1|signed|1");
return;
int[] pids = SendBuddiesQuery.GetProfileidArray(recv);
int numBuddies = pids.Length;
client.BuddiesSent = true;
string sendingBuffer;
string profileidArray = "";
for (int i = 0; i < numBuddies; i++)
{
profileidArray += pids[i].ToString();
}
sendingBuffer = string.Format(@"\bdy\{0}\list\{1}\final\", numBuddies, profileidArray);
client.Send(sendingBuffer);
}
/// <summary>
/// Creates an account and use new account to login
/// </summary>
/// <param name="client">The client that sended the data</param>
/// <param name="dict">The request that the stream sended</param>
public static void NewUser(GPCMClient client, Dictionary <string, string> dict)
{
//Format the password for our database storage
GPErrorCode error = IsRequestContainAllKeys(dict);
//if there do not recieved right <key,value> pairs we send error
if (error != GPErrorCode.NoError)
{
GameSpyUtils.SendGPError(client, error, "Error recieving request. Please check the input!");
return;
}
//Check the nick and uniquenick is formated correct and uniquenick is existed in database
string sendingBuffer;
error = IsEmailNickUniquenickValied(dict);
if (error != GPErrorCode.NoError)
{
sendingBuffer = string.Format(@"\nur\{0}\final\", (int)error);
client.Send(sendingBuffer);
return;
}
//if the request did not contain uniquenick and namespaceid we use our way to create it.
PreProcessRequest(dict);
//we get the userid in database. If no userid found according to email we create one
//and store the new account into database.
int profileid = CreateAccount(dict);
if (profileid == -1)
{
GameSpyUtils.SendGPError(client, GPErrorCode.DatabaseError, "Account is existed, please use another one.");
}
else
{
sendingBuffer = string.Format(@"\nur\0\pid\{0}\final\", profileid);
client.Send(sendingBuffer);
}
}
/// <summary>
/// Polls the connection, and checks for drops
/// </summary>
public static void SendKeepAlive(GPCMClient client)
{
if (client.PlayerInfo.LoginStatus == LoginStatus.Completed)
{
// Try and send a Keep-Alive
try
{
client.Send(@"\ka\\final\");
}
catch
{
client.DisconnectByReason(DisconnectReason.KeepAliveFailed);
}
}
}
/// <summary>
/// update the uniquenick
/// </summary>
/// <param name="client"></param>
/// <param name="dict"></param>
public static void RegisterNick(GPCMClient client, Dictionary <string, string> dict)
{
GPErrorCode error = IsContainAllKeys(dict);
if (error != GPErrorCode.NoError)
{
GameSpyUtils.SendGPError(client, error, "Parsing error");
return;
}
string sendingBuffer;
try
{
RegisterNickQuery.UpdateUniquenick(dict);
sendingBuffer = @"\rn\final\";
client.Send(sendingBuffer);
}
catch (Exception e)
{
LogWriter.Log.WriteException(e);
}
}
/// <summary>
/// This method verifies the login information sent by
/// the client, and returns encrypted data for the client
/// to verify as well
/// </summary>
public static void ProcessLogin(GPCMClient client, Dictionary <string, string> recv, GPCMConnectionUpdate OnSuccessfulLogin, GPCMStatusChanged OnStatusChanged)
{
uint partnerID = 0;
// Make sure we have all the required data to process this login
//if (!recv.ContainsKey("challenge") || !recv.ContainsKey("response"))
//{
// GameSpyUtils.SendGPError(client, GPErrorCode.General, "Invalid response received from the client!");
// client.DisconnectByReason(DisconnectReason.InvalidLoginQuery);
// return;
//}
if (IsContainAllKeys(recv) != GPErrorCode.NoError)
{
GameSpyUtils.SendGPError(client, GPErrorCode.General, "Invalid response received from the client!");
client.DisconnectByReason(DisconnectReason.InvalidLoginQuery);
return;
}
// Parse the partnerid, required since it changes the challenge for Unique nick and User login
ParseRequestToPlayerInfo(client, recv, ref partnerID);
// Dispose connection after use
try
{
// Try and fetch the user from the database
Dictionary <string, object> queryResult;
try
{
if (client.PlayerInfo.PlayerUniqueNick.Length > 0)
{
queryResult = LoginQuery.GetUserFromUniqueNick(recv);
}
else if (client.PlayerInfo.PlayerAuthToken.Length > 0)
{
//TODO! Add the database entry
GameSpyUtils.SendGPError(client, GPErrorCode.General, "AuthToken is not supported yet");
return;
}
else
{
queryResult = LoginQuery.GetUserFromNickAndEmail(recv);
}
}
catch (Exception ex)
{
LogWriter.Log.WriteException(ex);
GameSpyUtils.SendGPError(client, GPErrorCode.DatabaseError, "This request cannot be processed because of a database error.");
return;
}
//if no match found we disconnect the game
if (queryResult == null)
{
if (client.PlayerInfo.PlayerUniqueNick.Length > 0)
{
GameSpyUtils.SendGPError(client, GPErrorCode.LoginBadUniquenick, "The uniquenick provided is incorrect!");
}
else
{
GameSpyUtils.SendGPError(client, GPErrorCode.LoginBadUniquenick, "The information provided is incorrect!");
}
client.DisconnectByReason(DisconnectReason.InvalidUsername);
return;
}
// Check if user is banned
string msg;
DisconnectReason reason;
GPErrorCode error = CheckUsersAccountAvailability(queryResult, out msg, out reason);
if (error != GPErrorCode.NoError)
{
GameSpyUtils.SendGPError(client, error, msg);
client.DisconnectByReason(reason);
return;
}
// we finally set the player variables and return challengeData
string challengeData = SetPlayerInfo(client, queryResult, recv);
string sendingBuffer;
// Use the GenerateProof method to compare with the "response" value. This validates the given password
if (recv["response"] == GenerateProof(recv["challenge"], client.ServerChallengeKey, challengeData, client.PlayerInfo.PlayerAuthToken.Length > 0 ? 0 : partnerID, client.PlayerInfo))
{
// Create session key
client.SessionKey = Crc.ComputeChecksum(client.PlayerInfo.PlayerUniqueNick);
//actually we should store sesskey in database at namespace table, when we want someone's profile we just
//access to the sesskey to find the uniquenick for particular game
LoginQuery.UpdateSessionKey(recv, client.SessionKey, client.PlayerInfo);
// Password is correct
sendingBuffer = string.Format(@"\lc\2\sesskey\{0}\proof\{1}\userid\{2}\profileid\{2}\uniquenick\{3}\lt\{4}__\id\1\final\",
client.SessionKey,
GenerateProof(client.ServerChallengeKey, recv["challenge"], challengeData, client.PlayerInfo.PlayerAuthToken.Length > 0 ? 0 : partnerID, client.PlayerInfo), // Do this again, Params are reversed!
client.PlayerInfo.PlayerId,
client.PlayerInfo.PlayerUniqueNick,
// Generate LT whatever that is (some sort of random string, 22 chars long)
GameSpyLib.Common.Random.GenerateRandomString(22, GameSpyLib.Common.Random.StringType.Hex)
);
//Send response to client
client.Send(sendingBuffer);
// Log Incoming Connections
//LogWriter.Log.Write(LogLevel.Info, "{0,-8} [Login] {1} - {2} - {3}", client.ServerName, client.PlayerInfo.PlayerNick, client.PlayerInfo.PlayerId, RemoteEndPoint);
//string statusString = string.Format(" [Login Success!] Nick:{0} - Profileid:{1} - IP:{2}", client.PlayerInfo.PlayerNick, client.PlayerInfo.PlayerId, client.RemoteEndPoint);
client.StatusToLog("Login Success", client.PlayerInfo.PlayerNick, client.PlayerInfo.PlayerId, client.RemoteEndPoint, null);
// Update status last, and call success login
client.PlayerInfo.LoginStatus = LoginStatus.Completed;
client.PlayerInfo.PlayerStatus = PlayerStatus.Online;
client.PlayerInfo.PlayerStatusString = "Online";
client.PlayerInfo.PlayerStatusLocation = "";
client.CompletedLoginProcess = true;
OnSuccessfulLogin?.Invoke(client);
OnStatusChanged?.Invoke(client);
SendBuddiesHandler.HandleSendBuddies(client, recv);
}
else
{
// Log Incoming Connection
string statusString = string.Format(@"[Login Failed!] Nick:{0} - Profileid:{1} - IP:{2}", client.PlayerInfo.PlayerNick, client.PlayerInfo.PlayerId, client.RemoteEndPoint);
client.ToLog(LogLevel.Info, statusString);
// Password is incorrect with database value.
client.Send(@"\error\\err\260\fatal\\errmsg\The password provided is incorrect.\id\1\final\");
client.DisconnectByReason(DisconnectReason.InvalidPassword);
}
}
catch (Exception ex)
{
LogWriter.Log.Write(ex.ToString(), LogLevel.Error);
client.DisconnectByReason(DisconnectReason.GeneralError);
return;
}
}
/// <summary>
/// This method is called when the client requests for the Account profile
/// </summary>
public static void SendProfile(GPCMClient client, Dictionary <string, string> recv)
{
//TODO
// \getprofile\\sesskey\19150\profileid\2\id\2\final\
//profileid is
if (!recv.ContainsKey("profileid"))
{
GameSpyUtils.SendGPError(client, GPErrorCode.Parse, "There was an error parsing an incoming request.");
return;
}
uint targetPID, messID, sesskey;
if (!uint.TryParse(recv["profileid"], out targetPID))
{
GameSpyUtils.SendGPError(client, GPErrorCode.Parse, "There was an error parsing an incoming request.");
return;
}
if (!uint.TryParse(recv["id"], out messID))
{
GameSpyUtils.SendGPError(client, GPErrorCode.Parse, "There was an error parsing an incoming request.");
return;
}
if (!uint.TryParse(recv["sesskey"], out sesskey))
{
GameSpyUtils.SendGPError(client, GPErrorCode.Parse, "There was an error parsing an incoming request.");
return;
}
string datatoSend = @"\pi\profileid\" + targetPID + @"\mp\4";
// If the client want to access the public information
// of another client
if (targetPID != client.PlayerInfo.PlayerId)
{
GPCMPlayerInfo playerInfo = GetProfileQuery.GetProfileInfo(targetPID);
if (playerInfo == null)
{
GameSpyUtils.SendGPError(client, 4, "Unable to get profile information.");
return;
}
datatoSend = string.Format(datatoSend + @"\nick\{0}\uniquenick\{1}\id\{2}", playerInfo.PlayerNick, playerInfo.PlayerUniqueNick, messID);
if (playerInfo.PlayerEmail.Length > 0)
{
datatoSend += @"\email\" + playerInfo.PlayerEmail;
}
if (playerInfo.PlayerLastName.Length > 0)
{
datatoSend += @"\lastname\" + playerInfo.PlayerLastName;
}
if (playerInfo.PlayerFirstName.Length > 0)
{
datatoSend += @"\firstname\" + playerInfo.PlayerFirstName;
}
if (playerInfo.PlayerICQ != 0)
{
datatoSend += @"\icquin\" + playerInfo.PlayerICQ;
}
if (playerInfo.PlayerHomepage.Length > 0)
{
datatoSend += @"\homepage\" + playerInfo.PlayerHomepage;
}
if (playerInfo.PlayerPicture != 0)
{
datatoSend += @"\pic\" + playerInfo.PlayerPicture;
}
if (playerInfo.PlayerAim.Length > 0)
{
datatoSend += @"\aim\" + playerInfo.PlayerAim;
}
if (playerInfo.PlayerOccupation != 0)
{
datatoSend += @"\occ\" + playerInfo.PlayerOccupation;
}
if (playerInfo.PlayerZIPCode.Length > 0)
{
datatoSend += @"\zipcode\" + playerInfo.PlayerZIPCode;
}
if (playerInfo.PlayerCountryCode.Length > 0)
{
datatoSend += @"\countrycode\" + playerInfo.PlayerCountryCode;
}
if (playerInfo.PlayerBirthday > 0 && playerInfo.PlayerBirthmonth > 0 && playerInfo.PlayerBirthyear > 0)
{
datatoSend += @"\birthday\" + (uint)((playerInfo.PlayerBirthday << 24) | (playerInfo.PlayerBirthmonth << 16) | playerInfo.PlayerBirthyear);
}
if (playerInfo.PlayerLocation.Length > 0)
{
datatoSend += @"\loc\" + playerInfo.PlayerLocation;
}
if (playerInfo.PlayerSex != PlayerSexType.PAT)
{
if (playerInfo.PlayerSex == PlayerSexType.FEMALE)
{
datatoSend += @"\sex\1";
}
else if (playerInfo.PlayerSex == PlayerSexType.MALE)
{
datatoSend += @"\sex\0";
}
}
if (playerInfo.PlayerLatitude != 0.0f)
{
datatoSend += @"\lat\" + playerInfo.PlayerLatitude;
}
if (playerInfo.PlayerLongitude != 0.0f)
{
datatoSend += @"\lon\" + playerInfo.PlayerLongitude;
}
if (playerInfo.PlayerIncomeID != 0)
{
datatoSend += @"\inc\" + playerInfo.PlayerIncomeID;
}
if (playerInfo.PlayerIndustryID != 0)
{
datatoSend += @"\ind\" + playerInfo.PlayerIndustryID;
}
if (playerInfo.PlayerMarried != 0)
{
datatoSend += @"\mar\" + playerInfo.PlayerMarried;
}
if (playerInfo.PlayerChildCount != 0)
{
datatoSend += @"\chc\" + playerInfo.PlayerChildCount;
}
if (playerInfo.PlayerInterests != 0)
{
datatoSend += @"\i1\" + playerInfo.PlayerInterests;
}
if (playerInfo.PlayerOwnership != 0)
{
datatoSend += @"\o1\" + playerInfo.PlayerOwnership;
}
if (playerInfo.PlayerConnectionType != 0)
{
datatoSend += @"\conn\" + playerInfo.PlayerConnectionType;
}
// SUPER NOTE: Please check the Signature of the PID, otherwise when it will be compared with other peers, it will break everything (See gpiPeer.c @ peerSig)
datatoSend += @"\sig\" + GameSpyLib.Common.Random.GenerateRandomString(33, GameSpyLib.Common.Random.StringType.Hex) + @"\final\";
}
else
{
// Since this is our profile, we have to see ALL informations that we can edit. This means that we don't need to check the public masks for sending
// the data
datatoSend = string.Format(datatoSend + @"\nick\{0}\uniquenick\{1}\email\{2}\id\{3}\pmask\{4}",
client.PlayerInfo.PlayerNick,
client.PlayerInfo.PlayerUniqueNick,
client.PlayerInfo.PlayerEmail,
/*(ProfileSent ? "5" : "2")*/ messID,
client.PlayerInfo.PlayerPublicMask
);
if (client.PlayerInfo.PlayerLastName.Length > 0)
{
datatoSend += @"\lastname\" + client.PlayerInfo.PlayerLastName;
}
if (client.PlayerInfo.PlayerFirstName.Length > 0)
{
datatoSend += @"\firstname\" + client.PlayerInfo.PlayerFirstName;
}
if (client.PlayerInfo.PlayerICQ != 0)
{
datatoSend += @"\icquin\" + client.PlayerInfo.PlayerICQ;
}
if (client.PlayerInfo.PlayerHomepage.Length > 0)
{
datatoSend += @"\homepage\" + client.PlayerInfo.PlayerHomepage;
}
if (client.PlayerInfo.PlayerPicture != 0)
{
datatoSend += @"\pic\" + client.PlayerInfo.PlayerPicture;
}
if (client.PlayerInfo.PlayerAim.Length > 0)
{
datatoSend += @"\aim\" + client.PlayerInfo.PlayerAim;
}
if (client.PlayerInfo.PlayerOccupation != 0)
{
datatoSend += @"\occ\" + client.PlayerInfo.PlayerOccupation;
}
if (client.PlayerInfo.PlayerZIPCode.Length > 0)
{
datatoSend += @"\zipcode\" + client.PlayerInfo.PlayerZIPCode;
}
if (client.PlayerInfo.PlayerCountryCode.Length > 0)
{
datatoSend += @"\countrycode\" + client.PlayerInfo.PlayerCountryCode;
}
if (client.PlayerInfo.PlayerBirthday > 0 && client.PlayerInfo.PlayerBirthmonth > 0 && client.PlayerInfo.PlayerBirthyear > 0)
{
datatoSend += @"\birthday\" + (uint)((client.PlayerInfo.PlayerBirthday << 24) | (client.PlayerInfo.PlayerBirthmonth << 16) | client.PlayerInfo.PlayerBirthyear);
}
if (client.PlayerInfo.PlayerLocation.Length > 0)
{
datatoSend += @"\loc\" + client.PlayerInfo.PlayerLocation;
}
if (client.PlayerInfo.PlayerSex == PlayerSexType.FEMALE)
{
datatoSend += @"\sex\1";
}
else if (client.PlayerInfo.PlayerSex == PlayerSexType.MALE)
{
datatoSend += @"\sex\0";
}
if (client.PlayerInfo.PlayerLatitude != 0.0f)
{
datatoSend += @"\lat\" + client.PlayerInfo.PlayerLatitude;
}
if (client.PlayerInfo.PlayerLongitude != 0.0f)
{
datatoSend += @"\lon\" + client.PlayerInfo.PlayerLongitude;
}
if (client.PlayerInfo.PlayerIncomeID != 0)
{
datatoSend += @"\inc\" + client.PlayerInfo.PlayerIncomeID;
}
if (client.PlayerInfo.PlayerIndustryID != 0)
{
datatoSend += @"\ind\" + client.PlayerInfo.PlayerIndustryID;
}
if (client.PlayerInfo.PlayerMarried != 0)
{
datatoSend += @"\mar\" + client.PlayerInfo.PlayerMarried;
}
if (client.PlayerInfo.PlayerChildCount != 0)
{
datatoSend += @"\chc\" + client.PlayerInfo.PlayerChildCount;
}
if (client.PlayerInfo.PlayerInterests != 0)
{
datatoSend += @"\i1\" + client.PlayerInfo.PlayerInterests;
}
if (client.PlayerInfo.PlayerOwnership != 0)
{
datatoSend += @"\o1\" + client.PlayerInfo.PlayerOwnership;
}
if (client.PlayerInfo.PlayerConnectionType != 0)
{
datatoSend += @"\conn\" + client.PlayerInfo.PlayerConnectionType;
}
// SUPER NOTE: Please check the Signature of the PID, otherwise when it will be compared with other peers, it will break everything (See gpiPeer.c @ peerSig)
datatoSend += @"\sig\" + GameSpyLib.Common.Random.GenerateRandomString(33, GameSpyLib.Common.Random.StringType.Hex) + @"\final\";
// Set that we send the profile initially
if (!client.ProfileSent)
{
client.ProfileSent = true;
}
}
client.Send(datatoSend);
}