public void AddRegion(Scene scene)
{
if (Enabled)
{
try
{
m_log.InfoFormat("[IRC-Bridge] Connecting region {0}", scene.RegionInfo.RegionName);
if (!String.IsNullOrEmpty(m_password))
{
MainServer.Instance.AddXmlRPCHandler("irc_admin", XmlRpcAdminMethod, false);
}
m_region = new RegionState(scene, m_config);
lock (m_regions) m_regions.Add(m_region);
m_region.Open();
}
catch (Exception e)
{
m_log.WarnFormat("[IRC-Bridge] Region {0} not connected to IRC : {1}", scene.RegionInfo.RegionName, e.Message);
m_log.Debug(e);
}
}
else
{
//m_log.DebugFormat("[IRC-Bridge] Not enabled. Connect for region {0} ignored", scene.RegionInfo.RegionName);
}
}
// This function implements the variable substitution mechanism
// for the configuration values. Each string read from the
// configuration file is scanned for '[...]' enclosures. Each
// one that is found is replaced by either a runtime variable
// (%xxx) or an existing configuration key. When no further
// substitution is possible, the remaining string is returned
// to the caller. This allows for arbitrarily nested
// enclosures.
private static string Substitute(RegionState rs, string instr)
{
string result = instr;
if (result == null || result.Length == 0)
{
return(result);
}
// Repeatedly scan the string until all possible
// substitutions have been performed.
// m_log.DebugFormat("[IRC-Channel] Parse[1]: {0}", result);
while (arg.IsMatch(result))
{
string vvar = arg.Match(result).ToString();
string var = vvar.Substring(1, vvar.Length - 2).Trim();
switch (var.ToLower())
{
case "%region":
result = result.Replace(vvar, rs.Region);
break;
case "%host":
result = result.Replace(vvar, rs.Host);
break;
case "%master1":
result = result.Replace(vvar, rs.MA1);
break;
case "%master2":
result = result.Replace(vvar, rs.MA2);
break;
case "%locx":
result = result.Replace(vvar, rs.LocX);
break;
case "%locy":
result = result.Replace(vvar, rs.LocY);
break;
case "%k":
result = result.Replace(vvar, rs.IDK);
break;
default:
result = result.Replace(vvar, rs.config.GetString(var, var));
break;
}
// m_log.DebugFormat("[IRC-Channel] Parse[2]: {0}", result);
}
// m_log.DebugFormat("[IRC-Channel] Parse[3]: {0}", result);
return(result);
}
internal ChannelState UpdateChannel(RegionState rs, string channel)
{
RemoveRegion(rs);
ChannelState cs = new ChannelState(this);
cs.IrcChannel = channel;
cs = Integrate(rs, cs);
cs.AddRegion(rs);
return(cs);
}
internal ChannelState UpdatePort(RegionState rs, string port)
{
RemoveRegion(rs);
ChannelState cs = new ChannelState(this);
cs.Port = Convert.ToUInt32(port);
cs = Integrate(rs, cs);
cs.AddRegion(rs);
return(cs);
}
// These routines allow differentiating changes to
// the underlying channel state. If necessary, a
// new channel state will be created.
internal ChannelState UpdateServer(RegionState rs, string server)
{
RemoveRegion(rs);
ChannelState cs = new ChannelState(this);
cs.Server = server;
cs = Integrate(rs, cs);
cs.AddRegion(rs);
return(cs);
}
internal ChannelState UpdateClientReporting(RegionState rs, string cr)
{
RemoveRegion(rs);
ChannelState cs = new ChannelState(this);
cs.ClientReporting = Convert.ToBoolean(cr);
cs = Integrate(rs, cs);
cs.AddRegion(rs);
return(cs);
}
internal ChannelState UpdateRelayOut(RegionState rs, string channel)
{
RemoveRegion(rs);
ChannelState cs = new ChannelState(this);
cs.RelayChannelOut = Convert.ToInt32(channel);
cs = Integrate(rs, cs);
cs.AddRegion(rs);
return(cs);
}
internal ChannelState UpdateNickname(RegionState rs, string nickname)
{
RemoveRegion(rs);
ChannelState cs = new ChannelState(this);
cs.BaseNickname = nickname;
cs = Integrate(rs, cs);
cs.AddRegion(rs);
return(cs);
}
// Add a client region to this channel if it is not already known
public void AddRegion(RegionState rs)
{
m_log.InfoFormat("[IRC-Channel-{0}] Adding region {1} to channel <{2}> to server <{3}:{4}>",
idn, rs.Region, IrcChannel, Server, Port);
if (!clientregions.Contains(rs))
{
clientregions.Add(rs);
lock (irc) irc.depends++;
}
}
// This function implements the variable substitution mechanism
// for the configuration values. Each string read from the
// configuration file is scanned for '[...]' enclosures. Each
// one that is found is replaced by either a runtime variable
// (%xxx) or an existing configuration key. When no further
// substitution is possible, the remaining string is returned
// to the caller. This allows for arbitrarily nested
// enclosures.
private static string Substitute(RegionState rs, string instr)
{
string result = instr;
if (string.IsNullOrEmpty(result))
{
return(result);
}
// Repeatedly scan the string until all possible
// substitutions have been performed.
// m_log.DebugFormat("[IRC-Channel] Parse[1]: {0}", result);
while (arg.IsMatch(result))
{
string vvar = arg.Match(result).ToString();
string var = vvar.Substring(1, vvar.Length - 2).Trim();
switch (var.ToLower())
{
case "%region":
result = result.Replace(vvar, rs.Region);
break;
case "%host":
result = result.Replace(vvar, rs.Host);
break;
case "%locx":
result = result.Replace(vvar, rs.LocX);
break;
case "%locy":
result = result.Replace(vvar, rs.LocY);
break;
case "%k":
result = result.Replace(vvar, rs.IDK);
break;
default:
result = result.Replace(vvar, rs.config.GetString(var, var));
break;
}
// m_log.DebugFormat("[IRC-Channel] Parse[2]: {0}", result);
}
// Now we unescape the literal brackets
result = result.Replace(@"\[", "[").Replace(@"\]", "]");
// m_log.DebugFormat("[IRC-Channel] Parse[3]: {0}", result);
return(result);
}
// Remove a client region from the channel. If this is the last
// region, then clean up the channel. The connector will clean itself
// up if it finds itself about to be GC'd.
public void RemoveRegion(RegionState rs)
{
m_log.InfoFormat("[IRC-Channel-{0}] Removing region {1} from channel <{2} to server <{3}:{4}>",
idn, rs.Region, IrcChannel, Server, Port);
if (clientregions.Contains(rs))
{
clientregions.Remove(rs);
lock (irc) irc.depends--;
}
}
// Close is called to ensure that the IRC session is terminated if this is the
// only client.
public void Close(RegionState rs)
{
RemoveRegion(rs);
if (clientregions.Count == 0)
{
Close();
IRCBridgeModule.m_channels.Remove(this);
m_log.InfoFormat("[IRC-Channel-{0}] Region {1} is last user of channel <{2}> to server <{3}:{4}>",
idn, rs.Region, IrcChannel, Server, Port);
m_log.InfoFormat("[IRC-Channel-{0}] Removed", idn);
}
}
// This function implements the variable substitution mechanism
// for the configuration values. Each string read from the
// configuration file is scanned for '[...]' enclosures. Each
// one that is found is replaced by either a runtime variable
// (%xxx) or an existing configuration key. When no further
// substitution is possible, the remaining string is returned
// to the caller. This allows for arbitrarily nested
// enclosures.
private static string Substitute(RegionState rs, string instr)
{
string result = instr;
if (result == null || result.Length == 0)
return result;
// Repeatedly scan the string until all possible
// substitutions have been performed.
// m_log.DebugFormat("[IRC-Channel] Parse[1]: {0}", result);
while (arg.IsMatch(result))
{
string vvar = arg.Match(result).ToString();
string var = vvar.Substring(1,vvar.Length-2).Trim();
switch (var.ToLower())
{
case "%region" :
result = result.Replace(vvar, rs.Region);
break;
case "%host" :
result = result.Replace(vvar, rs.Host);
break;
case "%master1" :
result = result.Replace(vvar, rs.MA1);
break;
case "%master2" :
result = result.Replace(vvar, rs.MA2);
break;
case "%locx" :
result = result.Replace(vvar, rs.LocX);
break;
case "%locy" :
result = result.Replace(vvar, rs.LocY);
break;
case "%k" :
result = result.Replace(vvar, rs.IDK);
break;
default :
result = result.Replace(vvar, rs.config.GetString(var,var));
break;
}
// m_log.DebugFormat("[IRC-Channel] Parse[2]: {0}", result);
}
// m_log.DebugFormat("[IRC-Channel] Parse[3]: {0}", result);
return result;
}
internal ChannelState UpdateClientReporting(RegionState rs, string cr)
{
RemoveRegion(rs);
ChannelState cs = new ChannelState(this);
cs.ClientReporting = Convert.ToBoolean(cr);
cs = Integrate(rs, cs);
cs.AddRegion(rs);
return cs;
}
internal ChannelState UpdateRelayOut(RegionState rs, string channel)
{
RemoveRegion(rs);
ChannelState cs = new ChannelState(this);
cs.RelayChannelOut = Convert.ToInt32(channel);
cs = Integrate(rs, cs);
cs.AddRegion(rs);
return cs;
}
internal ChannelState UpdateChannel(RegionState rs, string channel)
{
RemoveRegion(rs);
ChannelState cs = new ChannelState(this);
cs.IrcChannel = channel;
cs = Integrate(rs, cs);
cs.AddRegion(rs);
return cs;
}
internal ChannelState UpdateNickname(RegionState rs, string nickname)
{
RemoveRegion(rs);
ChannelState cs = new ChannelState(this);
cs.BaseNickname = nickname;
cs = Integrate(rs, cs);
cs.AddRegion(rs);
return cs;
}
// Add a client region to this channel if it is not already known
public void AddRegion(RegionState rs)
{
m_log.InfoFormat("[IRC-Channel-{0}] Adding region {1} to channel <{2}> to server <{3}:{4}>",
idn, rs.Region, IrcChannel, Server, Port);
if (!clientregions.Contains(rs))
{
clientregions.Add(rs);
lock (irc) irc.depends++;
}
}
// Read the configuration file, performing variable substitution and any
// necessary aliasing. See accompanying documentation for how this works.
// If you don't need variables, then this works exactly as before.
// If either channel or server are not specified, the request fails.
internal static void OpenChannel(RegionState rs, IConfig config)
{
// Create a new instance of a channel. This may not actually
// get used if an equivalent channel already exists.
ChannelState cs = new ChannelState();
// Read in the configuration file and filter everything for variable
// subsititution.
m_log.DebugFormat("[IRC-Channel-{0}] Initial request by Region {1} to connect to IRC", cs.idn, rs.Region);
cs.Server = Substitute(rs, config.GetString("server", null));
cs.fromwhere = Substitute(rs, config.GetString("fromwhere", null));
m_log.DebugFormat("[IRC-Channel-{0}] Server : <{1}>", cs.idn, cs.Server);
cs.Password = Substitute(rs, config.GetString("password", null));
// probably not a good idea to put a password in the log file
cs.User = Substitute(rs, config.GetString("user", null));
cs.IrcChannel = Substitute(rs, config.GetString("channel", null));
m_log.DebugFormat("[IRC-Channel-{0}] IrcChannel : <{1}>", cs.idn, cs.IrcChannel);
cs.Port = Convert.ToUInt32(Substitute(rs, config.GetString("port", Convert.ToString(cs.Port))));
m_log.DebugFormat("[IRC-Channel-{0}] Port : <{1}>", cs.idn, cs.Port);
cs.BaseNickname = Substitute(rs, config.GetString("nick", cs.BaseNickname));
m_log.DebugFormat("[IRC-Channel-{0}] BaseNickname : <{1}>", cs.idn, cs.BaseNickname);
cs.RandomizeNickname = Convert.ToBoolean(Substitute(rs, config.GetString("randomize_nick", Convert.ToString(cs.RandomizeNickname))));
m_log.DebugFormat("[IRC-Channel-{0}] RandomizeNickname : <{1}>", cs.idn, cs.RandomizeNickname);
cs.RandomizeNickname = Convert.ToBoolean(Substitute(rs, config.GetString("nicknum", Convert.ToString(cs.RandomizeNickname))));
m_log.DebugFormat("[IRC-Channel-{0}] RandomizeNickname : <{1}>", cs.idn, cs.RandomizeNickname);
cs.User = Substitute(rs, config.GetString("username", cs.User));
m_log.DebugFormat("[IRC-Channel-{0}] User : <{1}>", cs.idn, cs.User);
cs.CommandsEnabled = Convert.ToBoolean(Substitute(rs, config.GetString("commands_enabled", Convert.ToString(cs.CommandsEnabled))));
m_log.DebugFormat("[IRC-Channel-{0}] CommandsEnabled : <{1}>", cs.idn, cs.CommandsEnabled);
cs.CommandChannel = Convert.ToInt32(Substitute(rs, config.GetString("commandchannel", Convert.ToString(cs.CommandChannel))));
m_log.DebugFormat("[IRC-Channel-{0}] CommandChannel : <{1}>", cs.idn, cs.CommandChannel);
cs.CommandChannel = Convert.ToInt32(Substitute(rs, config.GetString("command_channel", Convert.ToString(cs.CommandChannel))));
m_log.DebugFormat("[IRC-Channel-{0}] CommandChannel : <{1}>", cs.idn, cs.CommandChannel);
cs.RelayChat = Convert.ToBoolean(Substitute(rs, config.GetString("relay_chat", Convert.ToString(cs.RelayChat))));
m_log.DebugFormat("[IRC-Channel-{0}] RelayChat : <{1}>", cs.idn, cs.RelayChat);
cs.RelayPrivateChannels = Convert.ToBoolean(Substitute(rs, config.GetString("relay_private_channels", Convert.ToString(cs.RelayPrivateChannels))));
m_log.DebugFormat("[IRC-Channel-{0}] RelayPrivateChannels : <{1}>", cs.idn, cs.RelayPrivateChannels);
cs.RelayPrivateChannels = Convert.ToBoolean(Substitute(rs, config.GetString("useworldcomm", Convert.ToString(cs.RelayPrivateChannels))));
m_log.DebugFormat("[IRC-Channel-{0}] RelayPrivateChannels : <{1}>", cs.idn, cs.RelayPrivateChannels);
cs.RelayChannelOut = Convert.ToInt32(Substitute(rs, config.GetString("relay_private_channel_out", Convert.ToString(cs.RelayChannelOut))));
m_log.DebugFormat("[IRC-Channel-{0}] RelayChannelOut : <{1}>", cs.idn, cs.RelayChannelOut);
cs.RelayChannel = Convert.ToInt32(Substitute(rs, config.GetString("relay_private_channel_in", Convert.ToString(cs.RelayChannel))));
m_log.DebugFormat("[IRC-Channel-{0}] RelayChannel : <{1}>", cs.idn, cs.RelayChannel);
cs.RelayChannel = Convert.ToInt32(Substitute(rs, config.GetString("inchannel", Convert.ToString(cs.RelayChannel))));
m_log.DebugFormat("[IRC-Channel-{0}] RelayChannel : <{1}>", cs.idn, cs.RelayChannel);
cs.PrivateMessageFormat = Substitute(rs, config.GetString("msgformat", cs.PrivateMessageFormat));
m_log.DebugFormat("[IRC-Channel-{0}] PrivateMessageFormat : <{1}>", cs.idn, cs.PrivateMessageFormat);
cs.NoticeMessageFormat = Substitute(rs, config.GetString("noticeformat", cs.NoticeMessageFormat));
m_log.DebugFormat("[IRC-Channel-{0}] NoticeMessageFormat : <{1}>", cs.idn, cs.NoticeMessageFormat);
cs.ClientReporting = Convert.ToInt32(Substitute(rs, config.GetString("verbosity", cs.ClientReporting ? "1" : "0"))) > 0;
m_log.DebugFormat("[IRC-Channel-{0}] ClientReporting : <{1}>", cs.idn, cs.ClientReporting);
cs.ClientReporting = Convert.ToBoolean(Substitute(rs, config.GetString("report_clients", Convert.ToString(cs.ClientReporting))));
m_log.DebugFormat("[IRC-Channel-{0}] ClientReporting : <{1}>", cs.idn, cs.ClientReporting);
cs.DefaultZone = Substitute(rs, config.GetString("fallback_region", cs.DefaultZone));
m_log.DebugFormat("[IRC-Channel-{0}] DefaultZone : <{1}>", cs.idn, cs.DefaultZone);
cs.ConnectDelay = Convert.ToInt32(Substitute(rs, config.GetString("connect_delay", Convert.ToString(cs.ConnectDelay))));
m_log.DebugFormat("[IRC-Channel-{0}] ConnectDelay : <{1}>", cs.idn, cs.ConnectDelay);
cs.PingDelay = Convert.ToInt32(Substitute(rs, config.GetString("ping_delay", Convert.ToString(cs.PingDelay))));
m_log.DebugFormat("[IRC-Channel-{0}] PingDelay : <{1}>", cs.idn, cs.PingDelay);
cs.AccessPassword = Substitute(rs, config.GetString("access_password", cs.AccessPassword));
m_log.DebugFormat("[IRC-Channel-{0}] AccessPassword : <{1}>", cs.idn, cs.AccessPassword);
string[] excludes = config.GetString("exclude_list", "").Trim().Split(new Char[] { ',' });
cs.ExcludeList = new List <string>(excludes.Length);
foreach (string name in excludes)
{
cs.ExcludeList.Add(name.Trim().ToLower());
}
// Fail if fundamental information is still missing
if (cs.Server == null)
{
throw new Exception(String.Format("[IRC-Channel-{0}] Invalid configuration for region {1}: server missing", cs.idn, rs.Region));
}
else if (cs.IrcChannel == null)
{
throw new Exception(String.Format("[IRC-Channel-{0}] Invalid configuration for region {1}: channel missing", cs.idn, rs.Region));
}
else if (cs.BaseNickname == null)
{
throw new Exception(String.Format("[IRC-Channel-{0}] Invalid configuration for region {1}: nick missing", cs.idn, rs.Region));
}
else if (cs.User == null)
{
throw new Exception(String.Format("[IRC-Channel-{0}] Invalid configuration for region {1}: user missing", cs.idn, rs.Region));
}
m_log.InfoFormat("[IRC-Channel-{0}] Configuration for Region {1} is valid", cs.idn, rs.Region);
m_log.InfoFormat("[IRC-Channel-{0}] Server = {1}", cs.idn, cs.Server);
m_log.InfoFormat("[IRC-Channel-{0}] Channel = {1}", cs.idn, cs.IrcChannel);
m_log.InfoFormat("[IRC-Channel-{0}] Port = {1}", cs.idn, cs.Port);
m_log.InfoFormat("[IRC-Channel-{0}] Nickname = {1}", cs.idn, cs.BaseNickname);
m_log.InfoFormat("[IRC-Channel-{0}] User = {1}", cs.idn, cs.User);
// Set the channel state for this region
if (cs.RelayChat)
{
cs.ValidInWorldChannels.Add(0);
cs.ValidInWorldChannels.Add(DEBUG_CHANNEL);
}
if (cs.RelayPrivateChannels)
{
cs.ValidInWorldChannels.Add(cs.RelayChannelOut);
}
rs.cs = Integrate(rs, cs);
}
// Read the configuration file, performing variable substitution and any
// necessary aliasing. See accompanying documentation for how this works.
// If you don't need variables, then this works exactly as before.
// If either channel or server are not specified, the request fails.
internal static void OpenChannel(RegionState rs, IConfig config)
{
// Create a new instance of a channel. This may not actually
// get used if an equivalent channel already exists.
ChannelState cs = new ChannelState();
// Read in the configuration file and filter everything for variable
// subsititution.
m_log.DebugFormat("[IRC-Channel-{0}] Initial request by Region {1} to connect to IRC", cs.idn, rs.Region);
cs.Server = Substitute(rs, config.GetString("server", null));
m_log.DebugFormat("[IRC-Channel-{0}] Server : <{1}>", cs.idn, cs.Server);
cs.Password = Substitute(rs, config.GetString("password", null));
// probably not a good idea to put a password in the log file
cs.User = Substitute(rs, config.GetString("user", null));
cs.IrcChannel = Substitute(rs, config.GetString("channel", null));
m_log.DebugFormat("[IRC-Channel-{0}] IrcChannel : <{1}>", cs.idn, cs.IrcChannel);
cs.Port = Convert.ToUInt32(Substitute(rs, config.GetString("port", Convert.ToString(cs.Port))));
m_log.DebugFormat("[IRC-Channel-{0}] Port : <{1}>", cs.idn, cs.Port);
cs.BaseNickname = Substitute(rs, config.GetString("nick", cs.BaseNickname));
m_log.DebugFormat("[IRC-Channel-{0}] BaseNickname : <{1}>", cs.idn, cs.BaseNickname);
cs.RandomizeNickname = Convert.ToBoolean(Substitute(rs, config.GetString("randomize_nick", Convert.ToString(cs.RandomizeNickname))));
m_log.DebugFormat("[IRC-Channel-{0}] RandomizeNickname : <{1}>", cs.idn, cs.RandomizeNickname);
cs.RandomizeNickname = Convert.ToBoolean(Substitute(rs, config.GetString("nicknum", Convert.ToString(cs.RandomizeNickname))));
m_log.DebugFormat("[IRC-Channel-{0}] RandomizeNickname : <{1}>", cs.idn, cs.RandomizeNickname);
cs.User = Substitute(rs, config.GetString("username", cs.User));
m_log.DebugFormat("[IRC-Channel-{0}] User : <{1}>", cs.idn, cs.User);
cs.CommandsEnabled = Convert.ToBoolean(Substitute(rs, config.GetString("commands_enabled", Convert.ToString(cs.CommandsEnabled))));
m_log.DebugFormat("[IRC-Channel-{0}] CommandsEnabled : <{1}>", cs.idn, cs.CommandsEnabled);
cs.CommandChannel = Convert.ToInt32(Substitute(rs, config.GetString("commandchannel", Convert.ToString(cs.CommandChannel))));
m_log.DebugFormat("[IRC-Channel-{0}] CommandChannel : <{1}>", cs.idn, cs.CommandChannel);
cs.CommandChannel = Convert.ToInt32(Substitute(rs, config.GetString("command_channel", Convert.ToString(cs.CommandChannel))));
m_log.DebugFormat("[IRC-Channel-{0}] CommandChannel : <{1}>", cs.idn, cs.CommandChannel);
cs.RelayChat = Convert.ToBoolean(Substitute(rs, config.GetString("relay_chat", Convert.ToString(cs.RelayChat))));
m_log.DebugFormat("[IRC-Channel-{0}] RelayChat : <{1}>", cs.idn, cs.RelayChat);
cs.RelayPrivateChannels = Convert.ToBoolean(Substitute(rs, config.GetString("relay_private_channels", Convert.ToString(cs.RelayPrivateChannels))));
m_log.DebugFormat("[IRC-Channel-{0}] RelayPrivateChannels : <{1}>", cs.idn, cs.RelayPrivateChannels);
cs.RelayPrivateChannels = Convert.ToBoolean(Substitute(rs, config.GetString("useworldcomm", Convert.ToString(cs.RelayPrivateChannels))));
m_log.DebugFormat("[IRC-Channel-{0}] RelayPrivateChannels : <{1}>", cs.idn, cs.RelayPrivateChannels);
cs.RelayChannelOut = Convert.ToInt32(Substitute(rs, config.GetString("relay_private_channel_out", Convert.ToString(cs.RelayChannelOut))));
m_log.DebugFormat("[IRC-Channel-{0}] RelayChannelOut : <{1}>", cs.idn, cs.RelayChannelOut);
cs.RelayChannel = Convert.ToInt32(Substitute(rs, config.GetString("relay_private_channel_in", Convert.ToString(cs.RelayChannel))));
m_log.DebugFormat("[IRC-Channel-{0}] RelayChannel : <{1}>", cs.idn, cs.RelayChannel);
cs.RelayChannel = Convert.ToInt32(Substitute(rs, config.GetString("inchannel", Convert.ToString(cs.RelayChannel))));
m_log.DebugFormat("[IRC-Channel-{0}] RelayChannel : <{1}>", cs.idn, cs.RelayChannel);
cs.PrivateMessageFormat = Substitute(rs, config.GetString("msgformat", cs.PrivateMessageFormat));
m_log.DebugFormat("[IRC-Channel-{0}] PrivateMessageFormat : <{1}>", cs.idn, cs.PrivateMessageFormat);
cs.NoticeMessageFormat = Substitute(rs, config.GetString("noticeformat", cs.NoticeMessageFormat));
m_log.DebugFormat("[IRC-Channel-{0}] NoticeMessageFormat : <{1}>", cs.idn, cs.NoticeMessageFormat);
cs.ClientReporting = Convert.ToInt32(Substitute(rs, config.GetString("verbosity", cs.ClientReporting?"1":"0"))) > 0;
m_log.DebugFormat("[IRC-Channel-{0}] ClientReporting : <{1}>", cs.idn, cs.ClientReporting);
cs.ClientReporting = Convert.ToBoolean(Substitute(rs, config.GetString("report_clients", Convert.ToString(cs.ClientReporting))));
m_log.DebugFormat("[IRC-Channel-{0}] ClientReporting : <{1}>", cs.idn, cs.ClientReporting);
cs.DefaultZone = Substitute(rs, config.GetString("fallback_region", cs.DefaultZone));
m_log.DebugFormat("[IRC-Channel-{0}] DefaultZone : <{1}>", cs.idn, cs.DefaultZone);
cs.ConnectDelay = Convert.ToInt32(Substitute(rs, config.GetString("connect_delay", Convert.ToString(cs.ConnectDelay))));
m_log.DebugFormat("[IRC-Channel-{0}] ConnectDelay : <{1}>", cs.idn, cs.ConnectDelay);
cs.PingDelay = Convert.ToInt32(Substitute(rs, config.GetString("ping_delay", Convert.ToString(cs.PingDelay))));
m_log.DebugFormat("[IRC-Channel-{0}] PingDelay : <{1}>", cs.idn, cs.PingDelay);
cs.AccessPassword = Substitute(rs, config.GetString("access_password", cs.AccessPassword));
m_log.DebugFormat("[IRC-Channel-{0}] AccessPassword : <{1}>", cs.idn, cs.AccessPassword);
string[] excludes = config.GetString("exclude_list", "").Trim().Split(new Char[] { ',' });
cs.ExcludeList = new List<string>(excludes.Length);
foreach (string name in excludes)
{
cs.ExcludeList.Add(name.Trim().ToLower());
}
// Fail if fundamental information is still missing
if (cs.Server == null || cs.IrcChannel == null || cs.BaseNickname == null || cs.User == null)
throw new Exception(String.Format("[IRC-Channel-{0}] Invalid configuration for region {1}", cs.idn, rs.Region));
m_log.InfoFormat("[IRC-Channel-{0}] Configuration for Region {1} is valid", cs.idn, rs.Region);
m_log.InfoFormat("[IRC-Channel-{0}] Server = {1}", cs.idn, cs.Server);
m_log.InfoFormat("[IRC-Channel-{0}] Channel = {1}", cs.idn, cs.IrcChannel);
m_log.InfoFormat("[IRC-Channel-{0}] Port = {1}", cs.idn, cs.Port);
m_log.InfoFormat("[IRC-Channel-{0}] Nickname = {1}", cs.idn, cs.BaseNickname);
m_log.InfoFormat("[IRC-Channel-{0}] User = {1}", cs.idn, cs.User);
// Set the channel state for this region
if (cs.RelayChat)
{
cs.ValidInWorldChannels.Add(0);
cs.ValidInWorldChannels.Add(DEBUG_CHANNEL);
}
if (cs.RelayPrivateChannels)
cs.ValidInWorldChannels.Add(cs.RelayChannelOut);
rs.cs = Integrate(rs, cs);
}
// An initialized channel state instance is passed in. If an identical
// channel state instance already exists, then the existing instance
// is used to replace the supplied value.
// If the instance matches with respect to IRC, then the underlying
// IRCConnector is assigned to the supplied channel state and the
// updated value is returned.
// If there is no match, then the supplied instance is completed by
// creating and assigning an instance of an IRC connector.
private static ChannelState Integrate(RegionState rs, ChannelState p_cs)
{
ChannelState cs = p_cs;
// Check to see if we have an existing server/channel setup that can be used
// In the absence of variable substitution this will always resolve to the
// same ChannelState instance, and the table will only contains a single
// entry, so the performance considerations for the existing behavior are
// zero. Only the IRC connector is shared, the ChannelState still contains
// values that, while independent of the IRC connetion, do still distinguish
// this region's behavior.
lock (IRCBridgeModule.m_channels)
{
foreach (ChannelState xcs in IRCBridgeModule.m_channels)
{
if (cs.IsAPerfectMatchFor(xcs))
{
m_log.DebugFormat("[IRC-Channel-{0}] Channel state matched", cs.idn);
cs = xcs;
break;
}
if (cs.IsAConnectionMatchFor(xcs))
{
m_log.DebugFormat("[IRC-Channel-{0}] Channel matched", cs.idn);
cs.irc = xcs.irc;
break;
}
}
}
// No entry was found, so this is going to be a new entry.
if (cs.irc == null)
{
m_log.DebugFormat("[IRC-Channel-{0}] New channel required", cs.idn);
if ((cs.irc = new IRCConnector(cs)) != null)
{
IRCBridgeModule.m_channels.Add(cs);
m_log.InfoFormat("[IRC-Channel-{0}] New channel initialized for {1}, nick: {2}, commands {3}, private channels {4}",
cs.idn, rs.Region, cs.DefaultZone,
cs.CommandsEnabled ? "enabled" : "not enabled",
cs.RelayPrivateChannels ? "relayed" : "not relayed");
}
else
{
string txt = String.Format("[IRC-Channel-{0}] Region {1} failed to connect to channel {2} on server {3}:{4}",
cs.idn, rs.Region, cs.IrcChannel, cs.Server, cs.Port);
m_log.Error(txt);
throw new Exception(txt);
}
}
else
{
m_log.InfoFormat("[IRC-Channel-{0}] Region {1} reusing existing connection to channel {2} on server {3}:{4}",
cs.idn, rs.Region, cs.IrcChannel, cs.Server, cs.Port);
}
m_log.InfoFormat("[IRC-Channel-{0}] Region {1} associated with channel {2} on server {3}:{4}",
cs.idn, rs.Region, cs.IrcChannel, cs.Server, cs.Port);
// We're finally ready to commit ourselves
return cs;
}
public static XmlRpcResponse XmlRpcAdminMethod(XmlRpcRequest request)
{
m_log.Info("[IRC-Bridge]: XML RPC Admin Entry");
XmlRpcResponse response = new XmlRpcResponse();
Hashtable responseData = new Hashtable();
try
{
Hashtable requestData = (Hashtable)request.Params[0];
bool found = false;
string region = String.Empty;
if (password != String.Empty)
{
if (!requestData.ContainsKey("password"))
{
throw new Exception("Invalid request");
}
if ((string)requestData["password"] != password)
{
throw new Exception("Invalid request");
}
}
if (!requestData.ContainsKey("region"))
{
throw new Exception("No region name specified");
}
region = (string)requestData["region"];
foreach (RegionState rs in m_regions)
{
if (rs.Region == region)
{
responseData["server"] = rs.cs.Server;
responseData["port"] = (int)rs.cs.Port;
responseData["user"] = rs.cs.User;
responseData["channel"] = rs.cs.IrcChannel;
responseData["enabled"] = rs.cs.irc.Enabled;
responseData["connected"] = rs.cs.irc.Connected;
responseData["nickname"] = rs.cs.irc.Nick;
found = true;
break;
}
}
if (!found)
{
throw new Exception(String.Format("Region <{0}> not found", region));
}
responseData["success"] = true;
}
catch (Exception e)
{
m_log.InfoFormat("[IRC-Bridge] XML RPC Admin request failed : {0}", e.Message);
responseData["success"] = "false";
responseData["error"] = e.Message;
}
finally
{
response.Value = responseData;
}
m_log.Debug("[IRC-Bridge]: XML RPC Admin Exit");
return(response);
}
// This function implements the variable substitution mechanism
// for the configuration values. Each string read from the
// configuration file is scanned for '[...]' enclosures. Each
// one that is found is replaced by either a runtime variable
// (%xxx) or an existing configuration key. When no further
// substitution is possible, the remaining string is returned
// to the caller. This allows for arbitrarily nested
// enclosures.
private static string Substitute(RegionState rs, string instr)
{
string result = instr;
if (string.IsNullOrEmpty(result))
return result;
// Repeatedly scan the string until all possible
// substitutions have been performed.
// m_log.DebugFormat("[IRC-Channel] Parse[1]: {0}", result);
while (arg.IsMatch(result))
{
string vvar = arg.Match(result).ToString();
string var = vvar.Substring(1, vvar.Length - 2).Trim();
switch (var.ToLower())
{
case "%region":
result = result.Replace(vvar, rs.Region);
break;
case "%host":
result = result.Replace(vvar, rs.Host);
break;
case "%locx":
result = result.Replace(vvar, rs.LocX);
break;
case "%locy":
result = result.Replace(vvar, rs.LocY);
break;
case "%k":
result = result.Replace(vvar, rs.IDK);
break;
default:
result = result.Replace(vvar, rs.config.GetString(var, var));
break;
}
// m_log.DebugFormat("[IRC-Channel] Parse[2]: {0}", result);
}
// Now we unescape the literal brackets
result = result.Replace(@"\[","[").Replace(@"\]","]");
// m_log.DebugFormat("[IRC-Channel] Parse[3]: {0}", result);
return result;
}
public void Initialise(Scene scene, IConfigSource config)
{
// Do a once-only scan of the configuration file to make
// sure it's basically intact.
if (!configured)
{
configured = true;
try
{
if ((m_config = config.Configs["IRC"]) == null)
{
m_log.InfoFormat("[IRC-Bridge] module not configured");
return;
}
if (!m_config.GetBoolean("enabled", false))
{
m_log.InfoFormat("[IRC-Bridge] module disabled in configuration");
return;
}
}
catch (Exception e)
{
m_log.ErrorFormat("[IRC-Bridge] configuration failed : {0}", e.Message);
return;
}
enabled = true;
if (config.Configs["RemoteAdmin"] != null)
{
password = config.Configs["RemoteAdmin"].GetString("access_password", password);
scene.CommsManager.HttpServer.AddXmlRPCHandler("irc_admin", XmlRpcAdminMethod, false);
}
}
// Iff the IRC bridge is enabled, then each new region may be
// connected to IRC. But it should NOT be obligatory (and it
// is not).
// We have to do ALL of the startup here because PostInitialize
// is not called when a region gets created in-flight from the
// command line.
if (enabled)
{
try
{
m_log.InfoFormat("[IRC-Bridge] Connecting region {0}", scene.RegionInfo.RegionName);
region = new RegionState(scene, m_config);
lock (m_regions) m_regions.Add(region);
region.Open();
}
catch (Exception e)
{
m_log.WarnFormat("[IRC-Bridge] Region {0} not connected to IRC : {1}", scene.RegionInfo.RegionName, e.Message);
m_log.Debug(e);
}
}
else
{
m_log.WarnFormat("[IRC-Bridge] Not enabled. Connect for region {0} ignored", scene.RegionInfo.RegionName);
}
}
// These are called by each region that attaches to this channel. The call affects
// only the relationship of the region with the channel. Not the channel to IRC
// relationship (unless it is closed and we want it open).
public void Open(RegionState rs)
{
AddRegion(rs);
Open();
}
public void AddRegion(Scene scene)
{
if (m_pluginEnabled)
{
try
{
m_log.InfoFormat("[IRC-Bridge] Connecting region {0}", scene.RegionInfo.RegionName);
if (!String.IsNullOrEmpty(m_password))
MainServer.Instance.AddXmlRPCHandler("irc_admin", XmlRpcAdminMethod, false);
m_region = new RegionState(scene, m_config);
lock (m_regions) m_regions.Add(m_region);
m_region.Open();
}
catch (Exception e)
{
m_log.WarnFormat("[IRC-Bridge] Region {0} not connected to IRC : {1}", scene.RegionInfo.RegionName, e.Message);
m_log.Debug(e);
}
}
else
{
m_log.WarnFormat("[IRC-Bridge] Not enabled. Connect for region {0} ignored", scene.RegionInfo.RegionName);
}
}
// These are called by each region that attaches to this channel. The call affects
// only the relationship of the region with the channel. Not the channel to IRC
// relationship (unless it is closed and we want it open).
public void Open(RegionState rs)
{
AddRegion(rs);
Open();
}
// These routines allow differentiating changes to
// the underlying channel state. If necessary, a
// new channel state will be created.
internal ChannelState UpdateServer(RegionState rs, string server)
{
RemoveRegion(rs);
ChannelState cs = new ChannelState(this);
cs.Server = server;
cs = Integrate(rs, cs);
cs.AddRegion(rs);
return cs;
}
// Close is called to ensure that the IRC session is terminated if this is the
// only client.
public void Close(RegionState rs)
{
RemoveRegion(rs);
lock (IRCBridgeModule.m_channels)
{
if (clientregions.Count == 0)
{
Close();
IRCBridgeModule.m_channels.Remove(this);
m_log.InfoFormat("[IRC-Channel-{0}] Region {1} is last user of channel <{2}> to server <{3}:{4}>",
idn, rs.Region, IrcChannel, Server, Port);
m_log.InfoFormat("[IRC-Channel-{0}] Removed", idn);
}
}
}
internal ChannelState UpdatePort(RegionState rs, string port)
{
RemoveRegion(rs);
ChannelState cs = new ChannelState(this);
cs.Port = Convert.ToUInt32(port);
cs = Integrate(rs, cs);
cs.AddRegion(rs);
return cs;
}
// Remove a client region from the channel. If this is the last
// region, then clean up the channel. The connector will clean itself
// up if it finds itself about to be GC'd.
public void RemoveRegion(RegionState rs)
{
m_log.InfoFormat("[IRC-Channel-{0}] Removing region {1} from channel <{2} to server <{3}:{4}>",
idn, rs.Region, IrcChannel, Server, Port);
if (clientregions.Contains(rs))
{
clientregions.Remove(rs);
lock (irc) irc.depends--;
}
}
// An initialized channel state instance is passed in. If an identical
// channel state instance already exists, then the existing instance
// is used to replace the supplied value.
// If the instance matches with respect to IRC, then the underlying
// IRCConnector is assigned to the supplied channel state and the
// updated value is returned.
// If there is no match, then the supplied instance is completed by
// creating and assigning an instance of an IRC connector.
private static ChannelState Integrate(RegionState rs, ChannelState p_cs)
{
ChannelState cs = p_cs;
// Check to see if we have an existing server/channel setup that can be used
// In the absence of variable substitution this will always resolve to the
// same ChannelState instance, and the table will only contains a single
// entry, so the performance considerations for the existing behavior are
// zero. Only the IRC connector is shared, the ChannelState still contains
// values that, while independent of the IRC connetion, do still distinguish
// this region's behavior.
lock (IRCBridgeModule.m_channels)
{
foreach (ChannelState xcs in IRCBridgeModule.m_channels)
{
if (cs.IsAPerfectMatchFor(xcs))
{
m_log.DebugFormat("[IRC-Channel-{0}] Channel state matched", cs.idn);
cs = xcs;
break;
}
if (cs.IsAConnectionMatchFor(xcs))
{
m_log.DebugFormat("[IRC-Channel-{0}] Channel matched", cs.idn);
cs.irc = xcs.irc;
break;
}
}
}
// No entry was found, so this is going to be a new entry.
if (cs.irc == null)
{
m_log.DebugFormat("[IRC-Channel-{0}] New channel required", cs.idn);
if ((cs.irc = new IRCConnector(cs)) != null)
{
IRCBridgeModule.m_channels.Add(cs);
m_log.InfoFormat("[IRC-Channel-{0}] New channel initialized for {1}, nick: {2}, commands {3}, private channels {4}",
cs.idn, rs.Region, cs.DefaultZone,
cs.CommandsEnabled ? "enabled" : "not enabled",
cs.RelayPrivateChannels ? "relayed" : "not relayed");
}
else
{
string txt = String.Format("[IRC-Channel-{0}] Region {1} failed to connect to channel {2} on server {3}:{4}",
cs.idn, rs.Region, cs.IrcChannel, cs.Server, cs.Port);
m_log.Error(txt);
throw new Exception(txt);
}
}
else
{
m_log.InfoFormat("[IRC-Channel-{0}] Region {1} reusing existing connection to channel {2} on server {3}:{4}",
cs.idn, rs.Region, cs.IrcChannel, cs.Server, cs.Port);
}
m_log.InfoFormat("[IRC-Channel-{0}] Region {1} associated with channel {2} on server {3}:{4}",
cs.idn, rs.Region, cs.IrcChannel, cs.Server, cs.Port);
// We're finally ready to commit ourselves
return(cs);
}