| 1 | var util = require('util'), |
| 2 | EventBinder = require('./eventbinder.js'), |
| 3 | _ = require('lodash'); |
| 4 | |
| 5 | var IrcServer = function (irc_connection, host, port) { |
| 6 | this.irc_connection = irc_connection; |
| 7 | this.host = host; |
| 8 | this.port = port; |
| 9 | |
| 10 | this.list_buffer = []; |
| 11 | this.motd_buffer = ''; |
| 12 | |
| 13 | this.irc_events = { |
| 14 | connect: onConnect, |
| 15 | options: onOptions, |
| 16 | list_start: onListStart, |
| 17 | list_channel: onListChannel, |
| 18 | list_end: onListEnd, |
| 19 | motd_start: onMotdStart, |
| 20 | motd: onMotd, |
| 21 | motd_end: onMotdEnd, |
| 22 | error: onError, |
| 23 | channel_redirect: onChannelRedirect, |
| 24 | no_such_nick: onNoSuchNick, |
| 25 | cannot_send_to_channel: onCannotSendToChan, |
| 26 | too_many_channels: onTooManyChannels, |
| 27 | user_not_in_channel: onUserNotInChannel, |
| 28 | not_on_channel: onNotOnChannel, |
| 29 | channel_is_full: onChannelIsFull, |
| 30 | invite_only_channel: onInviteOnlyChannel, |
| 31 | banned_from_channel: onBannedFromChannel, |
| 32 | bad_channel_key: onBadChannelKey, |
| 33 | chanop_privs_needed: onChanopPrivsNeeded, |
| 34 | nickname_in_use: onNicknameInUse |
| 35 | }; |
| 36 | EventBinder.bindIrcEvents('server:' + this.host, this.irc_events, this, irc_connection); |
| 37 | |
| 38 | |
| 39 | }; |
| 40 | |
| 41 | |
| 42 | module.exports = IrcServer; |
| 43 | |
| 44 | |
| 45 | IrcServer.prototype.dispose = function (){ |
| 46 | EventBinder.unbindIrcEvents('server:' + this.host, this.irc_events); |
| 47 | this.irc_connection = undefined; |
| 48 | }; |
| 49 | |
| 50 | |
| 51 | |
| 52 | function onConnect(event) { |
| 53 | this.irc_connection.clientEvent('connect', { |
| 54 | nick: event.nick |
| 55 | }); |
| 56 | }; |
| 57 | |
| 58 | function onOptions(event) { |
| 59 | this.irc_connection.clientEvent('options', { |
| 60 | options: event.options, |
| 61 | cap: event.cap |
| 62 | }); |
| 63 | }; |
| 64 | |
| 65 | function onListStart(event) { |
| 66 | this.irc_connection.clientEvent('list_start', {}); |
| 67 | this.list_buffer = []; |
| 68 | }; |
| 69 | |
| 70 | function onListChannel(event) { |
| 71 | var buf; |
| 72 | this.list_buffer.push({ |
| 73 | channel: event.channel, |
| 74 | num_users: event.num_users, |
| 75 | topic: event.topic |
| 76 | }); |
| 77 | |
| 78 | if (this.list_buffer.length > 200) { |
| 79 | buf = _.sortBy(this.list_buffer, function (channel) { |
| 80 | // sortBy sorts in ascending order, we want to sort by descending, hence using 0 - num_users. |
| 81 | return 0 - channel.num_users; |
| 82 | }); |
| 83 | this.irc_connection.clientEvent('list_channel', { |
| 84 | chans: buf |
| 85 | }); |
| 86 | this.list_buffer = []; |
| 87 | } |
| 88 | }; |
| 89 | |
| 90 | function onListEnd(event) { |
| 91 | var buf; |
| 92 | |
| 93 | buf = _.sortBy(this.list_buffer, function (channel) { |
| 94 | // sortBy sorts in ascending order, we want to sort by descending, hence using 0 - num_users. |
| 95 | return 0 - channel.num_users; |
| 96 | }); |
| 97 | this.irc_connection.clientEvent('list_channel', { |
| 98 | chans: buf |
| 99 | }); |
| 100 | this.list_buffer = []; |
| 101 | |
| 102 | |
| 103 | this.irc_connection.clientEvent('list_end', {}); |
| 104 | }; |
| 105 | |
| 106 | function onMotdStart(event) { |
| 107 | this.motd_buffer = ''; |
| 108 | }; |
| 109 | |
| 110 | function onMotd(event) { |
| 111 | this.motd_buffer += event.motd; |
| 112 | }; |
| 113 | |
| 114 | function onMotdEnd(event) { |
| 115 | this.irc_connection.clientEvent('motd', { |
| 116 | msg: this.motd_buffer |
| 117 | }); |
| 118 | }; |
| 119 | |
| 120 | function onError(event) { |
| 121 | this.irc_connection.clientEvent('irc_error', { |
| 122 | error: 'error', |
| 123 | reason: event.reason |
| 124 | }); |
| 125 | }; |
| 126 | |
| 127 | function onChannelRedirect(event) { |
| 128 | this.irc_connection.clientEvent('channel_redirect', { |
| 129 | from: event.from, |
| 130 | to: event.to |
| 131 | }); |
| 132 | }; |
| 133 | |
| 134 | function onNoSuchNick(event) { |
| 135 | this.irc_connection.clientEvent('irc_error', { |
| 136 | error: 'no_such_nick', |
| 137 | nick: event.nick, |
| 138 | reason: event.reason |
| 139 | }); |
| 140 | }; |
| 141 | |
| 142 | function onCannotSendToChan(event) { |
| 143 | this.irc_connection.clientEvent('irc_error', { |
| 144 | error: 'cannot_send_to_chan', |
| 145 | channel: event.channel, |
| 146 | reason: event.reason |
| 147 | }); |
| 148 | }; |
| 149 | |
| 150 | function onTooManyChannels(event) { |
| 151 | this.irc_connection.clientEvent('irc_error', { |
| 152 | error: 'too_many_channels', |
| 153 | channel: event.channel, |
| 154 | reason: event.reason |
| 155 | }); |
| 156 | }; |
| 157 | |
| 158 | function onUserNotInChannel(event) { |
| 159 | this.irc_connection.clientEvent('irc_error', { |
| 160 | error: 'user_not_in_channel', |
| 161 | nick: event.nick, |
| 162 | channel: event.channel, |
| 163 | reason: event.reason |
| 164 | }); |
| 165 | }; |
| 166 | |
| 167 | function onNotOnChannel(event) { |
| 168 | this.irc_connection.clientEvent('irc_error', { |
| 169 | error: 'not_on_channel', |
| 170 | channel: event.channel, |
| 171 | reason: event.reason |
| 172 | }); |
| 173 | }; |
| 174 | |
| 175 | function onChannelIsFull(event) { |
| 176 | this.irc_connection.clientEvent('irc_error', { |
| 177 | error: 'channel_is_full', |
| 178 | channel: event.channel, |
| 179 | reason: event.reason |
| 180 | }); |
| 181 | }; |
| 182 | |
| 183 | function onInviteOnlyChannel(event) { |
| 184 | this.irc_connection.clientEvent('irc_error', { |
| 185 | error: 'invite_only_channel', |
| 186 | channel: event.channel, |
| 187 | reason: event.reason |
| 188 | }); |
| 189 | }; |
| 190 | |
| 191 | function onBannedFromChannel(event) { |
| 192 | this.irc_connection.clientEvent('irc_error', { |
| 193 | error: 'banned_from_channel', |
| 194 | channel: event.channel, |
| 195 | reason: event.reason |
| 196 | }); |
| 197 | }; |
| 198 | |
| 199 | function onBadChannelKey(event) { |
| 200 | this.irc_connection.clientEvent('irc_error', { |
| 201 | error: 'bad_channel_key', |
| 202 | channel: event.channel, |
| 203 | reason: event.reason |
| 204 | }); |
| 205 | }; |
| 206 | |
| 207 | function onChanopPrivsNeeded(event) { |
| 208 | this.irc_connection.clientEvent('irc_error', { |
| 209 | error: 'chanop_privs_needed', |
| 210 | channel: event.channel, |
| 211 | reason: event.reason |
| 212 | }); |
| 213 | }; |
| 214 | |
| 215 | function onNicknameInUse(event) { |
| 216 | this.irc_connection.clientEvent('irc_error', { |
| 217 | error: 'nickname_in_use', |
| 218 | nick: event.nick, |
| 219 | reason: event.reason |
| 220 | }); |
| 221 | }; |