(svn r19607) -Codechange: use different packet types instead of packet subtypes

src/network/core/tcp_game.h

@@ -35,8 +35,10 @@ enum {
 	PACKET_CLIENT_COMPANY_INFO,
 	PACKET_SERVER_COMPANY_INFO,
 	PACKET_SERVER_CLIENT_INFO,
-	PACKET_SERVER_NEED_PASSWORD,
+	PACKET_SERVER_NEED_GAME_PASSWORD,
-	PACKET_CLIENT_PASSWORD,
+	PACKET_SERVER_NEED_COMPANY_PASSWORD,
+	PACKET_CLIENT_GAME_PASSWORD,
+	PACKET_CLIENT_COMPANY_PASSWORD,
 	PACKET_SERVER_WELCOME,
 	PACKET_CLIENT_GETMAP,
 	PACKET_SERVER_WAIT,
@@ -75,7 +77,8 @@ struct CommandPacket;
 /** Status of a client */
 enum ClientStatus {
 	STATUS_INACTIVE,   ///< The client is not connected nor active
-	STATUS_AUTHORIZING,///< The client is authorizing
+	STATUS_AUTH_GAME,  ///< The client is authorizing with game (server) password
+	STATUS_AUTH_COMPANY, ///< The client is authorizing with company password
 	STATUS_AUTH,       ///< The client is authorized
 	STATUS_MAP_WAIT,   ///< The client is waiting as someone else is downloading the map
 	STATUS_MAP,        ///< The client is downloading the map

src/network/network_client.cpp

@@ -167,18 +167,32 @@ DEF_CLIENT_SEND_COMMAND(PACKET_CLIENT_NEWGRFS_CHECKED)
 	return NETWORK_RECV_STATUS_OKAY;
 }
 
-DEF_CLIENT_SEND_COMMAND_PARAM(PACKET_CLIENT_PASSWORD)(NetworkPasswordType type, const char *password)
+DEF_CLIENT_SEND_COMMAND_PARAM(PACKET_CLIENT_GAME_PASSWORD)(const char *password)
 {
 	/*
-	 * Packet: CLIENT_PASSWORD
+	 * Packet: CLIENT_GAME_PASSWORD
 	 * Function: Send a password to the server to authorize
 	 * Data:
 	 *    uint8:  NetworkPasswordType
 	 *    String: Password
 	 */
-	Packet *p = new Packet(PACKET_CLIENT_PASSWORD);
+	Packet *p = new Packet(PACKET_CLIENT_GAME_PASSWORD);
-	p->Send_uint8 (type);
+	p->Send_string(password);
-	p->Send_string(type == NETWORK_GAME_PASSWORD ? password : GenerateCompanyPasswordHash(password));
+	MY_CLIENT->Send_Packet(p);
+	return NETWORK_RECV_STATUS_OKAY;
+}
+
+DEF_CLIENT_SEND_COMMAND_PARAM(PACKET_CLIENT_COMPANY_PASSWORD)(const char *password)
+{
+	/*
+	 * Packet: CLIENT_COMPANY_PASSWORD
+	 * Function: Send a password to the server to authorize
+	 * Data:
+	 *    uint8:  NetworkPasswordType
+	 *    String: Password
+	 */
+	Packet *p = new Packet(PACKET_CLIENT_COMPANY_PASSWORD);
+	p->Send_string(GenerateCompanyPasswordHash(password));
 	MY_CLIENT->Send_Packet(p);
 	return NETWORK_RECV_STATUS_OKAY;
 }
@@ -535,30 +549,32 @@ DEF_CLIENT_RECEIVE_COMMAND(PACKET_SERVER_CHECK_NEWGRFS)
 	return ret;
 }
 
-DEF_CLIENT_RECEIVE_COMMAND(PACKET_SERVER_NEED_PASSWORD)
+DEF_CLIENT_RECEIVE_COMMAND(PACKET_SERVER_NEED_GAME_PASSWORD)
 {
-	NetworkPasswordType type = (NetworkPasswordType)p->Recv_uint8();
-
 	const char *password = _network_join_server_password;
+	if (!StrEmpty(password)) {
+		return SEND_COMMAND(PACKET_CLIENT_GAME_PASSWORD)(password);
+	}
 
-	switch (type) {
+	ShowNetworkNeedPassword(NETWORK_GAME_PASSWORD);
-		case NETWORK_COMPANY_PASSWORD:
+
-			/* Initialize the password hash salting variables. */
+	return NETWORK_RECV_STATUS_OKAY;
+}
+
+DEF_CLIENT_RECEIVE_COMMAND(PACKET_SERVER_NEED_COMPANY_PASSWORD)
+{
 	_password_game_seed = p->Recv_uint32();
 	p->Recv_string(_password_server_id, sizeof(_password_server_id));
 	if (MY_CLIENT->HasClientQuit()) return NETWORK_RECV_STATUS_MALFORMED_PACKET;
-			password = _network_join_company_password;
-			/* FALL THROUGH */
-		case NETWORK_GAME_PASSWORD:
-			if (StrEmpty(password)) {
-				ShowNetworkNeedPassword(type);
-			} else {
-				return SEND_COMMAND(PACKET_CLIENT_PASSWORD)(type, password);
-			}
-			return NETWORK_RECV_STATUS_OKAY;
 
-		default: return NETWORK_RECV_STATUS_MALFORMED_PACKET;
+	const char *password = _network_join_company_password;
+	if (!StrEmpty(password)) {
+		return SEND_COMMAND(PACKET_CLIENT_COMPANY_PASSWORD)(password);
 	}
+
+	ShowNetworkNeedPassword(NETWORK_COMPANY_PASSWORD);
+
+	return NETWORK_RECV_STATUS_OKAY;
 }
 
 DEF_CLIENT_RECEIVE_COMMAND(PACKET_SERVER_WELCOME)
@@ -921,8 +937,10 @@ static NetworkClientPacket * const _network_client_packet[] = {
 	NULL, // PACKET_CLIENT_COMPANY_INFO,
 	RECEIVE_COMMAND(PACKET_SERVER_COMPANY_INFO),
 	RECEIVE_COMMAND(PACKET_SERVER_CLIENT_INFO),
-	RECEIVE_COMMAND(PACKET_SERVER_NEED_PASSWORD),
+	RECEIVE_COMMAND(PACKET_SERVER_NEED_GAME_PASSWORD),
-	NULL, // PACKET_CLIENT_PASSWORD,
+	RECEIVE_COMMAND(PACKET_SERVER_NEED_COMPANY_PASSWORD),
+	NULL, // PACKET_CLIENT_GAME_PASSWORD,
+	NULL, // PACKET_CLIENT_COMPANY_PASSWORD,
 	RECEIVE_COMMAND(PACKET_SERVER_WELCOME),
 	NULL, // PACKET_CLIENT_GETMAP,
 	RECEIVE_COMMAND(PACKET_SERVER_WAIT),

src/network/network_client.h

@@ -22,7 +22,8 @@ DEF_CLIENT_SEND_COMMAND_PARAM(PACKET_CLIENT_COMMAND)(const CommandPacket *cp);
 DEF_CLIENT_SEND_COMMAND_PARAM(PACKET_CLIENT_ERROR)(NetworkErrorCode errorno);
 DEF_CLIENT_SEND_COMMAND_PARAM(PACKET_CLIENT_QUIT)();
 DEF_CLIENT_SEND_COMMAND_PARAM(PACKET_CLIENT_CHAT)(NetworkAction action, DestType desttype, int dest, const char *msg, int64 data);
-DEF_CLIENT_SEND_COMMAND_PARAM(PACKET_CLIENT_PASSWORD)(NetworkPasswordType type, const char *password);
+DEF_CLIENT_SEND_COMMAND_PARAM(PACKET_CLIENT_GAME_PASSWORD)(const char *password);
+DEF_CLIENT_SEND_COMMAND_PARAM(PACKET_CLIENT_COMPANY_PASSWORD)(const char *password);
 DEF_CLIENT_SEND_COMMAND_PARAM(PACKET_CLIENT_SET_PASSWORD)(const char *password);
 DEF_CLIENT_SEND_COMMAND_PARAM(PACKET_CLIENT_SET_NAME)(const char *name);
 DEF_CLIENT_SEND_COMMAND(PACKET_CLIENT_ACK);

src/network/network_gui.cpp

@@ -2210,8 +2210,13 @@ struct NetworkJoinStatusWindow : Window {
 		if (StrEmpty(str)) {
 			NetworkDisconnect();
 			ShowNetworkGameWindow();
-		} else {
+			return;
-			SEND_COMMAND(PACKET_CLIENT_PASSWORD)(this->password_type, str);
+		}
+
+		switch (this->password_type) {
+			case NETWORK_GAME_PASSWORD:    SEND_COMMAND(PACKET_CLIENT_GAME_PASSWORD)   (str); break;
+			case NETWORK_COMPANY_PASSWORD: SEND_COMMAND(PACKET_CLIENT_COMPANY_PASSWORD)(str); break;
+			default: NOT_REACHED();
 		}
 	}
 };

src/network/network_server.cpp

@@ -209,22 +209,39 @@ DEF_SERVER_SEND_COMMAND_PARAM(PACKET_SERVER_CHECK_NEWGRFS)(NetworkClientSocket *
 	return NETWORK_RECV_STATUS_OKAY;
 }
 
-DEF_SERVER_SEND_COMMAND_PARAM(PACKET_SERVER_NEED_PASSWORD)(NetworkClientSocket *cs, NetworkPasswordType type)
+DEF_SERVER_SEND_COMMAND_PARAM(PACKET_SERVER_NEED_GAME_PASSWORD)(NetworkClientSocket *cs)
 {
 	/*
-	 * Packet: SERVER_NEED_PASSWORD
+	 * Packet: PACKET_SERVER_NEED_GAME_PASSWORD
-	 * Function: Indication to the client that the server needs a password
+	 * Function: Indication to the client that the server needs a game password
-	 * Data:
-	 *    uint8:  Type of password
 	 */
 
-	/* Invalid packet when status is AUTH or higher */
+	/* Invalid packet when status is STATUS_AUTH_GAME or higher */
-	if (cs->status >= STATUS_AUTH) return NetworkCloseClient(cs, NETWORK_RECV_STATUS_MALFORMED_PACKET);
+	if (cs->status >= STATUS_AUTH_GAME) return NetworkCloseClient(cs, NETWORK_RECV_STATUS_MALFORMED_PACKET);
 
-	cs->status = STATUS_AUTHORIZING;
+	cs->status = STATUS_AUTH_GAME;
 
-	Packet *p = new Packet(PACKET_SERVER_NEED_PASSWORD);
+	Packet *p = new Packet(PACKET_SERVER_NEED_GAME_PASSWORD);
-	p->Send_uint8(type);
+	cs->Send_Packet(p);
+	return NETWORK_RECV_STATUS_OKAY;
+}
+
+DEF_SERVER_SEND_COMMAND_PARAM(PACKET_SERVER_NEED_COMPANY_PASSWORD)(NetworkClientSocket *cs)
+{
+	/*
+	 * Packet: PACKET_SERVER_NEED_COMPANY_PASSWORD
+	 * Function: Indication to the client that the server needs a company password
+	 * Data:
+	 *    uint32:  Generation seed
+	 *    string:  Network ID of the server
+	 */
+
+	/* Invalid packet when status is STATUS_AUTH_COMPANY or higher */
+	if (cs->status >= STATUS_AUTH_COMPANY) return NetworkCloseClient(cs, NETWORK_RECV_STATUS_MALFORMED_PACKET);
+
+	cs->status = STATUS_AUTH_COMPANY;
+
+	Packet *p = new Packet(PACKET_SERVER_NEED_COMPANY_PASSWORD);
 	p->Send_uint32(_settings_game.game_creation.generation_seed);
 	p->Send_string(_settings_client.network.network_id);
 	cs->Send_Packet(p);
@@ -647,11 +664,11 @@ DEF_SERVER_RECEIVE_COMMAND(PACKET_CLIENT_NEWGRFS_CHECKED)
 
 	/* We now want a password from the client else we do not allow him in! */
 	if (!StrEmpty(_settings_client.network.server_password)) {
-		return SEND_COMMAND(PACKET_SERVER_NEED_PASSWORD)(cs, NETWORK_GAME_PASSWORD);
+		return SEND_COMMAND(PACKET_SERVER_NEED_GAME_PASSWORD)(cs);
 	}
 
 	if (Company::IsValidID(ci->client_playas) && !StrEmpty(_network_company_states[ci->client_playas].password)) {
-		return SEND_COMMAND(PACKET_SERVER_NEED_PASSWORD)(cs, NETWORK_COMPANY_PASSWORD);
+		return SEND_COMMAND(PACKET_SERVER_NEED_COMPANY_PASSWORD)(cs);
 	}
 
 	return SEND_COMMAND(PACKET_SERVER_WELCOME)(cs);
@@ -728,42 +745,47 @@ DEF_SERVER_RECEIVE_COMMAND(PACKET_CLIENT_JOIN)
 	return SEND_COMMAND(PACKET_SERVER_CHECK_NEWGRFS)(cs);
 }
 
-DEF_SERVER_RECEIVE_COMMAND(PACKET_CLIENT_PASSWORD)
+DEF_SERVER_RECEIVE_COMMAND(PACKET_CLIENT_GAME_PASSWORD)
 {
-	NetworkPasswordType type;
+	if (cs->status != STATUS_AUTH_GAME) {
-	char password[NETWORK_PASSWORD_LENGTH];
+		return SEND_COMMAND(PACKET_SERVER_ERROR)(cs, NETWORK_ERROR_NOT_EXPECTED);
-	const NetworkClientInfo *ci;
+	}
 
-	type = (NetworkPasswordType)p->Recv_uint8();
+	char password[NETWORK_PASSWORD_LENGTH];
 	p->Recv_string(password, sizeof(password));
 
-	if (cs->status == STATUS_AUTHORIZING && type == NETWORK_GAME_PASSWORD) {
+	/* Check game password */
-		/* Check game-password */
 	if (strcmp(password, _settings_client.network.server_password) != 0) {
 		/* Password is invalid */
 		return SEND_COMMAND(PACKET_SERVER_ERROR)(cs, NETWORK_ERROR_WRONG_PASSWORD);
 	}
 
-		ci = cs->GetInfo();
+	const NetworkClientInfo *ci = cs->GetInfo();
-
 	if (Company::IsValidID(ci->client_playas) && !StrEmpty(_network_company_states[ci->client_playas].password)) {
-			return SEND_COMMAND(PACKET_SERVER_NEED_PASSWORD)(cs, NETWORK_COMPANY_PASSWORD);
+		return SEND_COMMAND(PACKET_SERVER_NEED_COMPANY_PASSWORD)(cs);
 	}
 
 	/* Valid password, allow user */
 	return SEND_COMMAND(PACKET_SERVER_WELCOME)(cs);
-	} else if (cs->status == STATUS_AUTHORIZING && type == NETWORK_COMPANY_PASSWORD) {
+}
-		ci = cs->GetInfo();
 
+DEF_SERVER_RECEIVE_COMMAND(PACKET_CLIENT_COMPANY_PASSWORD)
+{
+	if (cs->status != STATUS_AUTH_COMPANY) {
+		return SEND_COMMAND(PACKET_SERVER_ERROR)(cs, NETWORK_ERROR_NOT_EXPECTED);
+	}
+
+	char password[NETWORK_PASSWORD_LENGTH];
+	p->Recv_string(password, sizeof(password));
+
+	/* Check company password */
+	const NetworkClientInfo *ci = cs->GetInfo();
 	if (strcmp(password, _network_company_states[ci->client_playas].password) != 0) {
 		/* Password is invalid */
 		return SEND_COMMAND(PACKET_SERVER_ERROR)(cs, NETWORK_ERROR_WRONG_PASSWORD);
 	}
 
 	return SEND_COMMAND(PACKET_SERVER_WELCOME)(cs);
-	}
-
-	return SEND_COMMAND(PACKET_SERVER_ERROR)(cs, NETWORK_ERROR_NOT_EXPECTED);
 }
 
 DEF_SERVER_RECEIVE_COMMAND(PACKET_CLIENT_GETMAP)
@@ -1271,8 +1293,10 @@ static NetworkServerPacket * const _network_server_packet[] = {
 	RECEIVE_COMMAND(PACKET_CLIENT_COMPANY_INFO),
 	NULL, // PACKET_SERVER_COMPANY_INFO,
 	NULL, // PACKET_SERVER_CLIENT_INFO,
-	NULL, // PACKET_SERVER_NEED_PASSWORD,
+	NULL, // PACKET_SERVER_NEED_GAME_PASSWORD,
-	RECEIVE_COMMAND(PACKET_CLIENT_PASSWORD),
+	NULL, // PACKET_SERVER_NEED_COMPANY_PASSWORD,
+	RECEIVE_COMMAND(PACKET_CLIENT_GAME_PASSWORD),
+	RECEIVE_COMMAND(PACKET_CLIENT_COMPANY_PASSWORD),
 	NULL, // PACKET_SERVER_WELCOME,
 	RECEIVE_COMMAND(PACKET_CLIENT_GETMAP),
 	NULL, // PACKET_SERVER_WAIT,