/// <summary>
/// Perform a blacklist query.
/// </summary>
/// <param name="Lookup">Supplies the query input parameters.</param>
/// <returns>True if the query matches a blacklist entry.</returns>
public bool IsBlacklisted(BlacklistLookup Lookup)
{
//
// Locally capture the current blacklist and sweep through the list
// searching for a match.
//
var LocalBlacklist = Blacklist;
foreach (BlacklistEntry Entry in LocalBlacklist)
{
if (Lookup.ServerAddress != null && Entry.IsBlacklistMatched(Lookup.ServerAddress.ToString(), BlacklistEntry.BlacklistType.BlacklistTypeServerAddress))
{
return(true);
}
if (Lookup.ModuleName != null && Entry.IsBlacklistMatched(Lookup.ModuleName, BlacklistEntry.BlacklistType.BlacklistTypeModuleName))
{
return(true);
}
}
return(false);
}
/// <summary>
/// Prepare the database, creating tables (if they did not already
/// exist).
/// </summary>
private void InitializeDatabase()
{
uint ServersAdded;
if (String.IsNullOrEmpty(MasterServer.ConnectionString))
{
return;
}
try
{
MasterServer.ExecuteQueryNoReader(
@"CREATE TABLE IF NOT EXISTS `game_servers` (
`game_server_id` int(10) UNSIGNED NOT NULL AUTO_INCREMENT,
`product_id` int(10) UNSIGNED NOT NULL,
`expansions_mask` int(10) UNSIGNED NOT NULL,
`build_number` int(10) UNSIGNED NOT NULL,
`module_name` varchar(32) NOT NULL,
`server_name` varchar(256) NOT NULL,
`active_player_count` int(10) UNSIGNED NOT NULL,
`maximum_player_count` int(10) UNSIGNED NOT NULL,
`local_vault` bool NOT NULL,
`last_heartbeat` datetime NOT NULL,
`server_address` varchar(128) NOT NULL,
`online` bool NOT NULL,
`private_server` bool NOT NULL,
`module_description` varchar(256) NOT NULL,
`module_url` varchar(256) NOT NULL,
`game_type` int(10) UNSIGNED NOT NULL,
`minimum_level` int(10) UNSIGNED NOT NULL,
`maximum_level` int(10) UNSIGNED NOT NULL,
`pvp_level` int(10) UNSIGNED NOT NULL,
`player_pause` bool NOT NULL,
`one_party_only` bool NOT NULL,
`elc_enforced` bool NOT NULL,
`ilr_enforced` bool NOT NULL,
`pwc_url` varchar(256) NOT NULL,
`server_description` varchar(256) NOT NULL,
`game_server_group_id` int(10) UNSIGNED,
PRIMARY KEY (`game_server_id`),
UNIQUE KEY (`product_id`, `server_address`),
INDEX (`product_id`, `online`),
INDEX (`product_id`, `online`, `server_name`),
INDEX (`product_id`, `online`, `module_name`),
INDEX (`product_id`, `online`, `game_type`),
INDEX (`product_id`, `online`, `game_server_group_id`)
)");
MasterServer.ExecuteQueryNoReader(
@"CREATE TABLE IF NOT EXISTS `game_server_groups` (
`game_server_group_id` int(10) UNSIGNED NOT NULL AUTO_INCREMENT,
`product_id` int(10) UNSIGNED NOT NULL,
`group_name` varchar(128) NOT NULL,
`global_user_counts` bool NOT NULL,
PRIMARY KEY (`game_server_group_id`),
UNIQUE KEY (`product_id`, `group_name`)
)");
MasterServer.ExecuteQueryNoReader(
@"CREATE TABLE IF NOT EXISTS `pending_game_servers` (
`pending_game_server_id` int(10) UNSIGNED NOT NULL AUTO_INCREMENT,
`product_id` int(10) UNSIGNED NOT NULL,
`server_address` varchar(128) NOT NULL,
PRIMARY KEY (`pending_game_server_id`),
UNIQUE KEY (`product_id`, `server_address`)
)");
MasterServer.ExecuteQueryNoReader(
@"CREATE TABLE IF NOT EXISTS `client_extension_update` (
`update_id` int(10) UNSIGNED NOT NULL,
`product_id` int(10) UNSIGNED NOT NULL,
`update_message` varchar(4096) NOT NULL,
`update_url` varchar(4096) NOT NULL,
`update_info_url` varchar(4096) NOT NULL,
`update_version` varchar(128) NOT NULL,
`update_motd` varchar(4096) NOT NULL,
PRIMARY KEY (`update_id`)
)");
MasterServer.ExecuteQueryNoReader(
@"CREATE TABLE IF NOT EXISTS `stat_counters` (
`stat_counter_name` varchar(64) NOT NULL,
`stat_counter_value` int(10) UNSIGNED NOT NULL,
`stat_counter_last_update` datetime NOT NULL,
PRIMARY KEY (`stat_counter_name`)
)");
MasterServer.ExecuteQueryNoReader(
@"CREATE TABLE IF NOT EXISTS `blacklist_entries` (
`blacklist_entry_id` int(10) UNSIGNED NOT NULL AUTO_INCREMENT,
`product_id` int(10) UNSIGNED NOT NULL,
`blacklist_entry_type` int(10) UNSIGNED NOT NULL,
`blacklist_entry_match` varchar(128) NOT NULL,
PRIMARY KEY (`blacklist_entry_id`)
)");
string Query = String.Format(
@"SELECT `game_server_id`,
`expansions_mask`,
`build_number`,
`module_name`,
`server_name`,
`active_player_count`,
`maximum_player_count`,
`local_vault`,
`last_heartbeat`,
`server_address`,
`online`,
`private_server`,
`module_description`,
`module_url`,
`game_type`,
`minimum_level`,
`maximum_level`,
`pvp_level`,
`player_pause`,
`one_party_only`,
`elc_enforced`,
`ilr_enforced`,
`pwc_url`,
`server_description`
FROM `game_servers`
WHERE `product_id` = {0}
AND `online` = true",
MasterServer.ProductID);
RefreshBlacklist();
ServersAdded = 0;
using (MySqlDataReader Reader = MasterServer.ExecuteQuery(Query))
{
while (Reader.Read())
{
uint ServerId = Reader.GetUInt32(0);
string Hostname = Reader.GetString(9);
int i = Hostname.IndexOf(':');
IPEndPoint ServerAddress;
if (i == -1)
{
Logger.Log(LogLevel.Error, "NWServerTracker.InitializeDatabase(): Server {0} has invalid hostname '{1}'.",
ServerId,
Hostname);
continue;
}
try
{
ServerAddress = new IPEndPoint(
IPAddress.Parse(Hostname.Substring(0, i)),
Convert.ToInt32(Hostname.Substring(i + 1)));
}
catch (Exception e)
{
Logger.Log(LogLevel.Error, "NWServerTracker.InitializeDatabase(): Error initializing hostname {0} for server {1}: Exception: {2}",
Hostname,
ServerId,
e);
continue;
}
//
// Query for whether the server is blacklisted and do
// not re-list it if so.
//
BlacklistLookup Lookup = new BlacklistLookup();
Lookup.ServerAddress = ServerAddress;
Lookup.ModuleName = Reader.GetString(3);
if (IsBlacklisted(Lookup))
{
continue;
}
NWGameServer Server = new NWGameServer(MasterServer, ServerAddress);
Server.DatabaseId = ServerId;
Server.ExpansionsMask = (Byte)Reader.GetUInt32(1);
Server.BuildNumber = (UInt16)Reader.GetUInt32(2);
Server.ModuleName = Reader.GetString(3);
Server.ServerName = Reader.GetString(4);
Server.ActivePlayerCount = Reader.GetUInt32(5);
Server.MaximumPlayerCount = Reader.GetUInt32(6);
Server.LocalVault = Reader.GetBoolean(7);
Server.LastHeartbeat = Reader.GetDateTime(8);
Server.Online = Reader.GetBoolean(10);
Server.PrivateServer = Reader.GetBoolean(11);
Server.ModuleDescription = Reader.GetString(12);
Server.ModuleUrl = Reader.GetString(13);
Server.GameType = Reader.GetUInt32(14);
Server.MinimumLevel = Reader.GetUInt32(15);
Server.MaximumLevel = Reader.GetUInt32(16);
Server.PVPLevel = Reader.GetUInt32(17);
Server.PlayerPause = Reader.GetBoolean(18);
Server.OnePartyOnly = Reader.GetBoolean(19);
Server.ELCEnforced = Reader.GetBoolean(20);
Server.ILREnforced = Reader.GetBoolean(21);
Server.PWCUrl = Reader.GetString(22);
Server.ServerDescription = Reader.GetString(23);
lock (ActiveServerTable)
{
ActiveServerTable.Add(ServerAddress, Server);
}
ServersAdded += 1;
}
}
Logger.Log(LogLevel.Normal, "NWServerTracker.InitializeDatabase(): Read {0} active servers from database.", ServersAdded);
}
catch (Exception e)
{
Logger.Log(LogLevel.Error, "NWServerTracker.InitializeDatabase(): Exception: {0}", e);
MasterServer.Stop();
}
}
/// <summary>
/// This method parses and handles a module load notify message from a
/// game server.
/// </summary>
/// <param name="Parser">Supplies the message parse context.</param>
/// <param name="Sender">Supplies the game server address.</param>
/// <param name="Socket">Supplies the associated socket descriptor
/// upon which the message was received.</param>
private void OnRecvMstModuleLoadNotify(ExoParseBuffer Parser, IPEndPoint Sender, SocketInfo Socket)
{
Byte ExpansionsMask;
string ModuleName;
if (!Parser.ReadBYTE(out ExpansionsMask))
return;
if (!Parser.ReadSmallString(out ModuleName, 16))
return;
//
// Query for whether the sender is blacklisted and drop the message
// if so.
//
BlacklistLookup Lookup = new BlacklistLookup();
Lookup.ServerAddress = Sender;
Lookup.ModuleName = ModuleName;
if (ServerTracker.IsBlacklisted(Lookup))
return;
NWGameServer Server = ServerTracker.LookupServerByAddress(Sender);
//
// Record the module load and request an updated player count.
//
Server.OnModuleLoad(ExpansionsMask, ModuleName);
RefreshServerStatus(Sender);
Logger.Log(LogLevel.Verbose, "NWMasterServer.OnRecvMstModuleLoadNotify(): Server {0} ModuleName={1} ExpansionsMask={2}.", Sender, ModuleName, ExpansionsMask);
}
/// <summary>
/// This method parses and handles a server startup notify message from
/// a game server.
/// </summary>
/// <param name="Parser">Supplies the message parse context.</param>
/// <param name="Sender">Supplies the game server address.</param>
/// <param name="Socket">Supplies the associated socket descriptor
/// upon which the message was received.</param>
private void OnRecvMstStartupNotify(ExoParseBuffer Parser, IPEndPoint Sender, SocketInfo Socket)
{
Byte Platform;
UInt16 BuildNumber;
Byte Unknown0; // 0
Byte Unknown1; // 0
Byte Unknown2; // 1
Byte Unknown3; // 0
Byte Unknown4; // 3
if (!Parser.ReadBYTE(out Platform))
return;
if (!Parser.ReadWORD(out BuildNumber))
return;
if (!Parser.ReadBYTE(out Unknown0))
return;
if (!Parser.ReadBYTE(out Unknown1))
return;
if (!Parser.ReadBYTE(out Unknown2))
return;
if (!Parser.ReadBYTE(out Unknown3))
return;
if (!Parser.ReadBYTE(out Unknown4))
return;
//
// Query for whether the sender is blacklisted and drop the message
// if so.
//
BlacklistLookup Lookup = new BlacklistLookup();
Lookup.ServerAddress = Sender;
if (ServerTracker.IsBlacklisted(Lookup))
return;
NWGameServer Server = ServerTracker.LookupServerByAddress(Sender);
//
// Record the server startup.
//
Server.OnStartupNotify(Platform, BuildNumber);
Logger.Log(LogLevel.Verbose, "NWMasterServer.OnRecvMstStartupNotify(): Server {0} Platform={1} BuildNumber={2}.", Sender, (char)Platform, BuildNumber);
}
/// <summary>
/// This method parses a server info response from a game server.
/// </summary>
/// <param name="Parser">Supplies the message parser context.</param>
/// <param name="Sender">Supplies the game server address.</param>
/// <param name="Socket">Supplies the associated socket descriptor
/// upon which the message was received.</param>
private void OnRecvServerInfoResponse(ExoParseBuffer Parser, IPEndPoint Sender, SocketInfo Socket)
{
UInt16 DataPort;
Byte Reserved; // 0xFC
Byte HasPlayerPassword;
Byte MinLevel;
Byte MaxLevel;
Byte ActivePlayers;
Byte MaximumPlayers;
Byte IsLocalVault;
Byte PVPLevel;
Byte IsPlayerPauseAllowed;
Byte IsOnePartyOnly;
Byte IsELC;
Byte HasILR;
Byte ExpansionsMask;
string ModuleName;
string BuildNumber;
ServerInfo Info = new ServerInfo();
if (!Parser.ReadWORD(out DataPort))
return;
if (!Parser.ReadBYTE(out Reserved))
return;
if (Mode == GameMode.NWN2)
{
if (Reserved != 0xFC)
return;
}
else
{
if (Reserved != 0xFD)
return;
}
if (!Parser.ReadBYTE(out HasPlayerPassword))
return;
if (!Parser.ReadBYTE(out MinLevel))
return;
if (!Parser.ReadBYTE(out MaxLevel))
return;
if (!Parser.ReadBYTE(out ActivePlayers))
return;
if (!Parser.ReadBYTE(out MaximumPlayers))
return;
if (!Parser.ReadBYTE(out IsLocalVault))
return;
if (!Parser.ReadBYTE(out PVPLevel))
return;
if (!Parser.ReadBYTE(out IsPlayerPauseAllowed))
return;
if (!Parser.ReadBYTE(out IsOnePartyOnly))
return;
if (!Parser.ReadBYTE(out IsELC))
return;
if (!Parser.ReadBYTE(out HasILR))
return;
if (!Parser.ReadBYTE(out ExpansionsMask))
return;
if (!Parser.ReadSmallString(out ModuleName))
return;
if (Mode == GameMode.NWN2)
{
if (!Parser.ReadSmallString(out BuildNumber))
return;
}
else
{
BuildNumber = "0";
}
try
{
Info.BuildNumber = Convert.ToUInt16(BuildNumber);
}
catch
{
Info.BuildNumber = 0;
}
//
// Query for whether the sender is blacklisted and drop the message
// if so.
//
BlacklistLookup Lookup = new BlacklistLookup();
Lookup.ServerAddress = Sender;
Lookup.ModuleName = ModuleName;
if (ServerTracker.IsBlacklisted(Lookup))
return;
Info.HasPlayerPassword = (HasPlayerPassword != 0);
Info.MinLevel = MinLevel;
Info.MaxLevel = MaxLevel;
Info.ActivePlayers = ActivePlayers;
Info.MaximumPlayers = MaximumPlayers;
Info.IsLocalVault = (IsLocalVault != 0);
Info.PVPLevel = PVPLevel;
Info.IsPlayerPauseAllowed = (IsPlayerPauseAllowed != 0);
Info.IsOnePartyOnly = (IsOnePartyOnly != 0);
Info.IsELC = (IsELC != 0);
Info.HasILR = (HasILR != 0);
Info.ExpansionsMask = ExpansionsMask;
Info.ModuleName = ModuleName;
//
// Look up the server and update the current server information.
// Since the BNXR reply is used to differentiate between broken
// NATs and endpoints with multiple servers on the same IP address,
// carefully check for whether a duplicate server record exists on
// the server internal port before creating a new server record.
//
NWGameServer Server;
Server = ServerTracker.LookupServerByAddress(Sender);
if (Mode != GameMode.NWN2)
Info.BuildNumber = Server.BuildNumber;
Server.OnServerInfoUpdate(Info);
if (DataPort == (UInt16)Sender.Port)
{
//
// Both internal and external ports match; the sender is not
// likely behind a NAT. No action is necessary behind the
// creation of the server record above.
//
}
else
{
NWGameServer ServerInternal;
IPEndPoint InternalAddress = new IPEndPoint(Sender.Address, (int)DataPort);
ServerInternal = ServerTracker.LookupServerByAddress(InternalAddress, false);
if (ServerInternal == null)
{
//
// No record of a server existing at the internal address
// is yet known. Proceed to create the server record at
// the external address (as was already performed above).
//
}
else
{
//
// A record exists for both internal and external
// addresses for the server. If the configuration values
// between both servers are the same, then mark the
// external address version as offline and prefer the
// internal server address as authoritative (since it must
// be globally reachable for a response to have been
// received).
//
if (ServerInternal.CheckForNATDuplicate(Server))
{
Logger.Log(LogLevel.Normal, "NWMasterServer.OnRecvServerInfoResponse(): Removing NAT duplicate server {0} in preference of server {1}.", Sender, InternalAddress);
return;
}
}
}
Logger.Log(LogLevel.Verbose, "NWMasterServer.OnRecvServerInfoResponse(): Server {0} has {1}/{2} players ({3}).", Sender, Info.ActivePlayers, Info.MaximumPlayers,
Info.ModuleName);
}
/// <summary>
/// Prepare the database, creating tables (if they did not already
/// exist).
/// </summary>
private void InitializeDatabase()
{
uint ServersAdded;
if (String.IsNullOrEmpty(MasterServer.ConnectionString))
return;
try
{
MasterServer.ExecuteQueryNoReader(
@"CREATE TABLE IF NOT EXISTS `game_servers` (
`game_server_id` int(10) UNSIGNED NOT NULL AUTO_INCREMENT,
`product_id` int(10) UNSIGNED NOT NULL,
`expansions_mask` int(10) UNSIGNED NOT NULL,
`build_number` int(10) UNSIGNED NOT NULL,
`module_name` varchar(32) NOT NULL,
`server_name` varchar(256) NOT NULL,
`active_player_count` int(10) UNSIGNED NOT NULL,
`maximum_player_count` int(10) UNSIGNED NOT NULL,
`local_vault` bool NOT NULL,
`last_heartbeat` datetime NOT NULL,
`server_address` varchar(128) NOT NULL,
`online` bool NOT NULL,
`private_server` bool NOT NULL,
`module_description` varchar(256) NOT NULL,
`module_url` varchar(256) NOT NULL,
`game_type` int(10) UNSIGNED NOT NULL,
`minimum_level` int(10) UNSIGNED NOT NULL,
`maximum_level` int(10) UNSIGNED NOT NULL,
`pvp_level` int(10) UNSIGNED NOT NULL,
`player_pause` bool NOT NULL,
`one_party_only` bool NOT NULL,
`elc_enforced` bool NOT NULL,
`ilr_enforced` bool NOT NULL,
`pwc_url` varchar(256) NOT NULL,
`server_description` varchar(256) NOT NULL,
`game_server_group_id` int(10) UNSIGNED,
PRIMARY KEY (`game_server_id`),
UNIQUE KEY (`product_id`, `server_address`),
INDEX (`product_id`, `online`),
INDEX (`product_id`, `online`, `server_name`),
INDEX (`product_id`, `online`, `module_name`),
INDEX (`product_id`, `online`, `game_type`),
INDEX (`product_id`, `online`, `game_server_group_id`)
)");
MasterServer.ExecuteQueryNoReader(
@"CREATE TABLE IF NOT EXISTS `game_server_groups` (
`game_server_group_id` int(10) UNSIGNED NOT NULL AUTO_INCREMENT,
`product_id` int(10) UNSIGNED NOT NULL,
`group_name` varchar(128) NOT NULL,
`global_user_counts` bool NOT NULL,
PRIMARY KEY (`game_server_group_id`),
UNIQUE KEY (`product_id`, `group_name`)
)");
MasterServer.ExecuteQueryNoReader(
@"CREATE TABLE IF NOT EXISTS `pending_game_servers` (
`pending_game_server_id` int(10) UNSIGNED NOT NULL AUTO_INCREMENT,
`product_id` int(10) UNSIGNED NOT NULL,
`server_address` varchar(128) NOT NULL,
PRIMARY KEY (`pending_game_server_id`),
UNIQUE KEY (`product_id`, `server_address`)
)");
MasterServer.ExecuteQueryNoReader(
@"CREATE TABLE IF NOT EXISTS `client_extension_update` (
`update_id` int(10) UNSIGNED NOT NULL,
`product_id` int(10) UNSIGNED NOT NULL,
`update_message` varchar(4096) NOT NULL,
`update_url` varchar(4096) NOT NULL,
`update_info_url` varchar(4096) NOT NULL,
`update_version` varchar(128) NOT NULL,
`update_motd` varchar(4096) NOT NULL,
PRIMARY KEY (`update_id`)
)");
MasterServer.ExecuteQueryNoReader(
@"CREATE TABLE IF NOT EXISTS `stat_counters` (
`stat_counter_name` varchar(64) NOT NULL,
`stat_counter_value` int(10) UNSIGNED NOT NULL,
`stat_counter_last_update` datetime NOT NULL,
PRIMARY KEY (`stat_counter_name`)
)");
MasterServer.ExecuteQueryNoReader(
@"CREATE TABLE IF NOT EXISTS `blacklist_entries` (
`blacklist_entry_id` int(10) UNSIGNED NOT NULL AUTO_INCREMENT,
`product_id` int(10) UNSIGNED NOT NULL,
`blacklist_entry_type` int(10) UNSIGNED NOT NULL,
`blacklist_entry_match` varchar(128) NOT NULL,
PRIMARY KEY (`blacklist_entry_id`)
)");
string Query = String.Format(
@"SELECT `game_server_id`,
`expansions_mask`,
`build_number`,
`module_name`,
`server_name`,
`active_player_count`,
`maximum_player_count`,
`local_vault`,
`last_heartbeat`,
`server_address`,
`online`,
`private_server`,
`module_description`,
`module_url`,
`game_type`,
`minimum_level`,
`maximum_level`,
`pvp_level`,
`player_pause`,
`one_party_only`,
`elc_enforced`,
`ilr_enforced`,
`pwc_url`,
`server_description`
FROM `game_servers`
WHERE `product_id` = {0}
AND `online` = true",
MasterServer.ProductID);
RefreshBlacklist();
ServersAdded = 0;
using (MySqlDataReader Reader = MasterServer.ExecuteQuery(Query))
{
while (Reader.Read())
{
uint ServerId = Reader.GetUInt32(0);
string Hostname = Reader.GetString(9);
int i = Hostname.IndexOf(':');
IPEndPoint ServerAddress;
if (i == -1)
{
Logger.Log(LogLevel.Error, "NWServerTracker.InitializeDatabase(): Server {0} has invalid hostname '{1}'.",
ServerId,
Hostname);
continue;
}
try
{
ServerAddress = new IPEndPoint(
IPAddress.Parse(Hostname.Substring(0, i)),
Convert.ToInt32(Hostname.Substring(i + 1)));
}
catch (Exception e)
{
Logger.Log(LogLevel.Error, "NWServerTracker.InitializeDatabase(): Error initializing hostname {0} for server {1}: Exception: {2}",
Hostname,
ServerId,
e);
continue;
}
//
// Query for whether the server is blacklisted and do
// not re-list it if so.
//
BlacklistLookup Lookup = new BlacklistLookup();
Lookup.ServerAddress = ServerAddress;
Lookup.ModuleName = Reader.GetString(3);
if (IsBlacklisted(Lookup))
continue;
NWGameServer Server = new NWGameServer(MasterServer, ServerAddress);
Server.DatabaseId = ServerId;
Server.ExpansionsMask = (Byte)Reader.GetUInt32(1);
Server.BuildNumber = (UInt16)Reader.GetUInt32(2);
Server.ModuleName = Reader.GetString(3);
Server.ServerName = Reader.GetString(4);
Server.ActivePlayerCount = Reader.GetUInt32(5);
Server.MaximumPlayerCount = Reader.GetUInt32(6);
Server.LocalVault = Reader.GetBoolean(7);
Server.LastHeartbeat = Reader.GetDateTime(8);
Server.Online = Reader.GetBoolean(10);
Server.PrivateServer = Reader.GetBoolean(11);
Server.ModuleDescription = Reader.GetString(12);
Server.ModuleUrl = Reader.GetString(13);
Server.GameType = Reader.GetUInt32(14);
Server.MinimumLevel = Reader.GetUInt32(15);
Server.MaximumLevel = Reader.GetUInt32(16);
Server.PVPLevel = Reader.GetUInt32(17);
Server.PlayerPause = Reader.GetBoolean(18);
Server.OnePartyOnly = Reader.GetBoolean(19);
Server.ELCEnforced = Reader.GetBoolean(20);
Server.ILREnforced = Reader.GetBoolean(21);
Server.PWCUrl = Reader.GetString(22);
Server.ServerDescription = Reader.GetString(23);
lock (ActiveServerTable)
{
ActiveServerTable.Add(ServerAddress, Server);
}
ServersAdded += 1;
}
}
Logger.Log(LogLevel.Normal, "NWServerTracker.InitializeDatabase(): Read {0} active servers from database.", ServersAdded);
}
catch (Exception e)
{
Logger.Log(LogLevel.Error, "NWServerTracker.InitializeDatabase(): Exception: {0}", e);
MasterServer.Stop();
}
}
/// <summary>
/// Perform a blacklist query.
/// </summary>
/// <param name="Lookup">Supplies the query input parameters.</param>
/// <returns>True if the query matches a blacklist entry.</returns>
public bool IsBlacklisted(BlacklistLookup Lookup)
{
//
// Locally capture the current blacklist and sweep through the list
// searching for a match.
//
var LocalBlacklist = Blacklist;
foreach (BlacklistEntry Entry in LocalBlacklist)
{
if (Lookup.ServerAddress != null && Entry.IsBlacklistMatched(Lookup.ServerAddress.ToString(), BlacklistEntry.BlacklistType.BlacklistTypeServerAddress))
return true;
if (Lookup.ModuleName != null && Entry.IsBlacklistMatched(Lookup.ModuleName, BlacklistEntry.BlacklistType.BlacklistTypeModuleName))
return true;
}
return false;
}
