void handleLoginRandTriggerMessage(AccountClient client, MessageIn msg)
{
string salt=getRandomString(4);
string username=msg.readString();
ISL.Server.Account.Account acc=Program.storage.getAccount(username);
if(acc!=null)
{
acc.setRandomSalt(salt);
mPendingAccounts.Add(acc);
}
MessageOut reply=new MessageOut(Protocol.APMSG_LOGIN_RNDTRGR_RESPONSE);
reply.writeString(salt);
client.send(reply);
}
void handleRegisterMessage(AccountClient client, MessageIn msg)
{
int clientVersion=msg.readInt32();
string username=msg.readString();
string password=msg.readString();
string email=msg.readString();
string captcha=msg.readString();
MessageOut reply=new MessageOut(Protocol.APMSG_REGISTER_RESPONSE);
if(client.status!=AccountClientStatus.CLIENT_LOGIN)
{
reply.writeInt8((int)ErrorMessage.ERRMSG_FAILURE);
}
else if(!mRegistrationAllowed)
{
reply.writeInt8((int)ErrorMessage.ERRMSG_FAILURE);
}
else if(clientVersion<ManaServ.PROTOCOL_VERSION)
{
reply.writeInt8((int)Register.REGISTER_INVALID_VERSION);
}
else if(Program.stringFilter.findDoubleQuotes(username)
||Program.stringFilter.findDoubleQuotes(email)
||username.Length<mMinNameLength
||username.Length>mMaxNameLength
||!Program.stringFilter.isEmailValid(email)
||!Program.stringFilter.filterContent(username))
{
reply.writeInt8((int)ErrorMessage.ERRMSG_INVALID_ARGUMENT);
}
else if(Program.storage.doesUserNameExist(username))
{
reply.writeInt8((int)Register.REGISTER_EXISTS_USERNAME);
}
else if(Program.storage.doesEmailAddressExist(SHA256.HashString(email)))
{
reply.writeInt8((int)Register.REGISTER_EXISTS_EMAIL);
}
else if(!checkCaptcha(client, captcha))
{
reply.writeInt8((int)Register.REGISTER_CAPTCHA_WRONG);
}
else
{
ISL.Server.Account.Account acc=new ISL.Server.Account.Account();
acc.setName(username);
acc.setPassword(SHA256.HashString(password));
// We hash email server-side for additional privacy
// we ask for it again when we need it and verify it
// through comparing it with the hash.
acc.setEmail(SHA256.HashString(email));
acc.setLevel((int)AccessLevel.AL_PLAYER);
// Set the date and time of the account registration, and the last login
DateTime regdate=DateTime.Now;
acc.setRegistrationDate(regdate);
acc.setLastLogin(regdate);
Program.storage.addAccount(acc);
reply.writeInt8((int)ErrorMessage.ERRMSG_OK);
addServerInfo(reply);
// Associate account with connection
client.setAccount(acc);
client.status=AccountClientStatus.CLIENT_CONNECTED;
}
client.send(reply);
}
void handleLoginMessage(AccountClient client, MessageIn msg)
{
MessageOut reply=new MessageOut(Protocol.APMSG_LOGIN_RESPONSE);
//Überprüfung ob es sich um einen Login Request handelt
if(client.status!=AccountClientStatus.CLIENT_LOGIN)
{
reply.writeInt8((int)ErrorMessage.ERRMSG_FAILURE);
client.send(reply);
return;
}
int clientVersion=msg.readInt32();
if(clientVersion<ManaServ.PROTOCOL_VERSION)
{
reply.writeInt8((int)Login.LOGIN_INVALID_VERSION);
client.send(reply);
return;
}
// Check whether the last login attempt for this IP is still too fresh
IPAddress address=client.getIP();
DateTime now=DateTime.Now;
if(mLastLoginAttemptForIP.ContainsKey(address)) //TODO Schauen ob der Vergleich gegen das IPAdress Objekt funktioniert
{
DateTime lastAttempt=mLastLoginAttemptForIP[address];
lastAttempt.AddSeconds(1); //TODO schauen ob hier im Original wirklich Sekunden gemeint sind
if(now<lastAttempt)
{
reply.writeInt8((int)Login.LOGIN_INVALID_TIME);
client.send(reply);
return;
}
}
mLastLoginAttemptForIP[address]=now;
string username=msg.readString();
string password=msg.readString();
if(Program.stringFilter.findDoubleQuotes(username))
{
reply.writeInt8((int)ErrorMessage.ERRMSG_INVALID_ARGUMENT);
client.send(reply);
return;
}
uint maxClients=(uint)Configuration.getValue("net_maxClients", 1000);
if(getClientCount()>=maxClients)
{
reply.writeInt8((int)ErrorMessage.ERRMSG_SERVER_FULL);
client.send(reply);
return;
}
// Check if the account exists
ISL.Server.Account.Account acc=null;
foreach(ISL.Server.Account.Account tmp in mPendingAccounts)
{
if(tmp.getName()==username)
{
acc=tmp;
break;
}
}
mPendingAccounts.Remove(acc);
//TODO Überprüfen ob SHA256 das gewünschte Ergebniss liefert
if(acc!=null)
{
if(SHA256.HashString(acc.getPassword()+acc.getRandomSalt())!=password)
{
reply.writeInt8((int)ErrorMessage.ERRMSG_INVALID_ARGUMENT);
client.send(reply);
//delete acc;
return;
}
}
if(acc.getLevel()==(int)AccessLevel.AL_BANNED)
{
reply.writeInt8((int)Login.LOGIN_BANNED);
client.send(reply);
//delete acc;
return;
}
// The client successfully logged in...
// Set lastLogin date of the account.
DateTime login=DateTime.Now;
acc.setLastLogin(login);
Program.storage.updateLastLogin(acc);
// Associate account with connection.
client.setAccount(acc);
client.status=AccountClientStatus.CLIENT_CONNECTED;
reply.writeInt8((int)ErrorMessage.ERRMSG_OK);
addServerInfo(reply);
client.send(reply); // Acknowledge login
// Return information about available characters
Dictionary<uint, Character> chars=acc.getCharacters();
// Send characters list
foreach(ISL.Server.Account.Character character in chars.Values)
{
sendCharacterData(client, character);
}
}
void handleCharacterSelectMessage(AccountClient client, MessageIn msg)
{
MessageOut reply=new MessageOut(Protocol.APMSG_CHAR_SELECT_RESPONSE);
ISL.Server.Account.Account acc=client.getAccount();
if(acc==null)
{
reply.writeInt8((int)ErrorMessage.ERRMSG_NO_LOGIN);
client.send(reply);
return; // not logged in
}
int slot=msg.readInt8();
Dictionary<uint, Character> chars=acc.getCharacters();
if(chars.ContainsKey((uint)slot)==false)
{
// Invalid char selection
reply.writeInt8((int)ErrorMessage.ERRMSG_INVALID_ARGUMENT);
client.send(reply);
return;
}
Character selectedChar=chars[(uint)slot];
string address;
int port;
int charMapId=selectedChar.getMapId();
bool gameServerHasMap=GameServerHandler.getGameServerFromMap(charMapId, out address, out port);
if(!gameServerHasMap)
{
Logger.Write(LogLevel.Error, "Character Selection: No game server for map #{0}", selectedChar.getMapId());
reply.writeInt8((int)ErrorMessage.ERRMSG_FAILURE);
client.send(reply);
return;
}
reply.writeInt8((int)ErrorMessage.ERRMSG_OK);
Logger.Write(LogLevel.Debug, "{0} is trying to enter the servers.", selectedChar.getName());
string magic_token=Various.GetUniqueID();
reply.writeString(magic_token);
reply.writeString(address);
reply.writeInt16(port);
// Give address and port for the chat server
reply.writeString(Configuration.getValue("net_chatHost", "localhost"));
// When the chatListenToClientPort is set, we use it.
// Otherwise, we use the accountListenToClientPort + 2 if the option is set.
// If neither, the DEFAULT_SERVER_PORT + 2 is used.
int alternativePort=Configuration.getValue("net_accountListenToClientPort", Configuration.DEFAULT_SERVER_PORT)+2;
reply.writeInt16(Configuration.getValue("net_chatListenToClientPort", alternativePort));
GameServerHandler.registerClient(magic_token, selectedChar); //TODO Überprüfen ob diese beiden Funktionen funktionieren
ChatHandler.registerChatClient(magic_token, selectedChar.getName(), acc.getLevel());
client.send(reply);
// log transaction
Transaction trans=new Transaction();
trans.mCharacterId=(uint)selectedChar.getDatabaseID();
trans.mAction=(uint)TransactionMembers.TRANS_CHAR_SELECTED;
Program.storage.addTransaction(trans);
}
void handleCharacterCreateMessage(AccountClient client, MessageIn msg)
{
string name=msg.readString();
int hairStyle=msg.readInt8();
int hairColor=msg.readInt8();
int gender=msg.readInt8();
// Avoid creation of character from old clients.
// int slot=-1;
// if(msg.getUnreadLength()>7)
// {
int slot=msg.readInt8();
// }
MessageOut reply=new MessageOut(Protocol.APMSG_CHAR_CREATE_RESPONSE);
ISL.Server.Account.Account acc=client.getAccount();
if(acc==null)
{
reply.writeInt8((byte)ErrorMessage.ERRMSG_NO_LOGIN);
}
else if(!Program.stringFilter.filterContent(name))
{
reply.writeInt8((byte)ErrorMessage.ERRMSG_INVALID_ARGUMENT);
}
else if(Program.stringFilter.findDoubleQuotes(name))
{
reply.writeInt8((byte)ErrorMessage.ERRMSG_INVALID_ARGUMENT);
}
else if(hairStyle>mNumHairStyles)
{
reply.writeInt8((byte)Create.CREATE_INVALID_HAIRSTYLE);
}
else if(hairColor>mNumHairColors)
{
reply.writeInt8((byte)Create.CREATE_INVALID_HAIRCOLOR);
}
else if(gender>mNumGenders)
{
reply.writeInt8((byte)Create.CREATE_INVALID_GENDER);
}
else if((name.Length<mMinNameLength)||
(name.Length>mMaxNameLength))
{
reply.writeInt8((byte)ErrorMessage.ERRMSG_INVALID_ARGUMENT);
}
else
{
if(Program.storage.doesCharacterNameExist(name))
{
reply.writeInt8((byte)Create.CREATE_EXISTS_NAME);
client.send(reply);
return;
}
// An account shouldn't have more
// than <account_maxCharacters> characters.
Dictionary<uint, ISL.Server.Account.Character> chars=acc.getCharacters();
if(slot<1||slot>mMaxCharacters||!acc.isSlotEmpty((uint)slot))
{
reply.writeInt8((byte)Create.CREATE_INVALID_SLOT);
client.send(reply);
return;
}
if((int)chars.Count>=mMaxCharacters)
{
reply.writeInt8((byte)Create.CREATE_TOO_MUCH_CHARACTERS);
client.send(reply);
return;
}
// TODO: Add race, face and maybe special attributes.
// Customization of character's attributes...
List<int> attributes=new List<int>();
//std::vector<int>(mModifiableAttributes.size(), 0);
for(uint i = 0;i < mModifiableAttributes.Count;++i)
{
attributes.Add(msg.readInt16());
}
int totalAttributes=0;
for(uint i = 0;i < mModifiableAttributes.Count;++i)
{
// For good total attributes check.
totalAttributes+=attributes[(int)i];
// For checking if all stats are >= min and <= max.
if(attributes[(int)i]<mAttributeMinimum
||attributes[(int)i]>mAttributeMaximum)
{
reply.writeInt8((byte)Create.CREATE_ATTRIBUTES_OUT_OF_RANGE);
client.send(reply);
return;
}
}
if(totalAttributes>mStartingPoints)
{
reply.writeInt8((byte)Create.CREATE_ATTRIBUTES_TOO_HIGH);
}
else if(totalAttributes<mStartingPoints)
{
reply.writeInt8((byte)Create.CREATE_ATTRIBUTES_TOO_LOW);
}
else
{
Character newCharacter=new Character(name);
// Set the initial attributes provided by the client
for(uint i = 0;i < mModifiableAttributes.Count;++i)
{
//TODO schauen was hier genau passieren muss
//newCharacter.mAttributes.Add((uint)(mModifiableAttributes[(int)i]), mModifiableAttributes[i]);
//newCharacter.mAttributes.Add((uint)mModifiableAttributes[(int)i], attributes[(int)i]);
}
foreach(KeyValuePair<uint, Attribute> defaultAttributePair in mDefaultAttributes)
{
//TODO schauen was hier genau passieren muss
// newCharacter.mAttributes.Add(defaultAttributePair.Key, defaultAttributePair.Value);
}
newCharacter.setAccount(acc);
newCharacter.setCharacterSlot((uint)slot);
newCharacter.setGender(gender);
newCharacter.setHairStyle(hairStyle);
newCharacter.setHairColor(hairColor);
newCharacter.setMapId(Configuration.getValue("char_startMap", 1));
Point startingPos=new Point(Configuration.getValue("char_startX", 1024),
Configuration.getValue("char_startY", 1024));
newCharacter.setPosition(startingPos);
acc.addCharacter(newCharacter);
Logger.Write(LogLevel.Information, "Character {0} was created for {1}'s account.", name, acc.getName());
Program.storage.flush(acc); // flush changes
// log transaction
Transaction trans=new Transaction();
trans.mCharacterId=(uint)newCharacter.getDatabaseID();
trans.mAction=(uint)TransactionMembers.TRANS_CHAR_CREATE;
trans.mMessage=acc.getName()+" created character ";
trans.mMessage+="called "+name;
Program.storage.addTransaction(trans);
reply.writeInt8((byte)ErrorMessage.ERRMSG_OK);
client.send(reply);
// Send new characters infos back to client
sendCharacterData(client, chars[(uint)slot]);
return;
}
}
client.send(reply);
}
void tokenMatched(AccountClient client, int accountID)
{
MessageOut reply=new MessageOut(Protocol.APMSG_RECONNECT_RESPONSE);
//Associate account with connection.
ISL.Server.Account.Account acc=Program.storage.getAccount(accountID);
client.setAccount(acc);
client.status=AccountClientStatus.CLIENT_CONNECTED;
reply.writeInt8((int)ErrorMessage.ERRMSG_OK);
client.send(reply);
// Return information about available characters
Dictionary<uint, Character> chars=acc.getCharacters();
// Send characters list
foreach(Character character in chars.Values)
{
sendCharacterData(client, character);
}
}
void sendCharacterData(AccountClient client, Character ch)
{
MessageOut charInfo=new MessageOut(Protocol.APMSG_CHAR_INFO);
charInfo.writeInt8((int)ch.getCharacterSlot());
charInfo.writeString(ch.getName());
charInfo.writeInt8(ch.getGender());
charInfo.writeInt8(ch.getHairStyle());
charInfo.writeInt8(ch.getHairColor());
charInfo.writeInt16(ch.getLevel());
charInfo.writeInt16(ch.getCharacterPoints());
charInfo.writeInt16(ch.getCorrectionPoints());
foreach(KeyValuePair<uint, AttributeValue> at in ch.mAttributes)
{
charInfo.writeInt32((int)at.Key);
charInfo.writeInt32((int)(at.Value.@base*256));
charInfo.writeInt32((int)(at.Value.modified*256));
}
client.send(charInfo);
}
