{

public sealed class RelayRoutePlugin : Plugin

{

public override string MCGalaxy_Version { get { return "1.9.3.4"; } }

public override string name { get { return "RelayRoute"; } }

List<Route> routes = new List<Route>();

class Route {

public RelayBot srcBot, dstBot;

public string srcChan, dstChan;

}

public override void Load(bool startup) {

OnChannelMessageEvent.Register(OnMessage, Priority.Low);

OnConfigUpdatedEvent.Register(OnConfigUpdated, Priority.Low);

OnConfigUpdated();

}

public override void Unload(bool shutdown) {

OnChannelMessageEvent.Unregister(OnMessage);

OnConfigUpdatedEvent.Unregister(OnConfigUpdated);

}

void OnMessage(RelayBot bot, string channel, RelayUser user, string message, ref bool cancel) {

// ignore messages from relay bots themselves

if (cancel || user.ID == bot.UserID) return;

foreach (Route route in routes)

{

if (route.srcBot != bot) continue;

if (route.srcChan != channel) continue;

string msg = "(" + bot.RelayName + ") " + user.Nick + ": " + message;

route.dstBot.SendMessage(route.dstChan, msg);

}

}

void OnConfigUpdated() { LoadRoutes(); }

const string ROUTES_FILE = "text/relayroutes.txt";

static string[] default_routes = new string[] {

"# This file contains a list of routes for relay bots",

"# Each route should be on a separate line",

"# Note: Only messages sent by other users are routed",

"#",

"# Each route must use the following format: ",

"# [source service] [source channel] : [destination service] [destination channel]",

"#",

"# Some examples:",

"# - Route from Discord channel 123456789 to IRC channel #test",

"# Discord 123456789 : IRC #test",

"# - Route from Discord channel 123456789 to Discord channel 987654321",

"# Discord 123456789 : Discord 987654321",

"# - Route from IRC channel #test to Discord channel 123456789",

"# IRC #test : Discord 123456789",

};

void LoadRoutes() {

if (!File.Exists(ROUTES_FILE))

File.WriteAllLines(ROUTES_FILE, default_routes);

string[] lines = File.ReadAllLines(ROUTES_FILE);

List<Route> r = new List<Route>();

foreach (string line in lines)

{

if (line.IsCommentLine()) continue;

try {

r.Add(ParseRouteLine(line));

} catch (Exception ex) {

Logger.LogError("Error parsing route '" + line + "'", ex);

}

}

routes = r;

}

Route ParseRouteLine(string line) {

string[] bits = line.Split(':');

if (bits.Length != 2)

throw new ArgumentException("Route requires exactly 1 separating :");

Route r = new Route();

ParseRouteNode(bits[0], out r.srcBot, out r.srcChan);

ParseRouteNode(bits[1], out r.dstBot, out r.dstChan);

return r;

}

void ParseRouteNode(string part, out RelayBot bot, out string chan) {

string[] bits = part.Trim().Split(' ');

if (bits.Length != 2)

throw new ArgumentException("A space is required between route service and channel");

bot = GetRouteBot(bits[0]);

chan = bits[1];

}

RelayBot GetRouteBot(string service) {

if (service.CaselessEq("IRC")) return IRCPlugin.Bot;

if (service.CaselessEq("Discord")) return DiscordPlugin.Bot;

throw new ArgumentException("Unknown service '" + service + "'");

}

}