Add whox support (#180)

* Add whox support

* requested changed

* handle account param better

* no user account is string 0

* unrealircd op_level can be "n/a"

* unify the different ways ircd's handle no op_level

Author: ItsOnlyBinary

src/client.js

@@ -656,7 +656,11 @@ module.exports = class IrcClient extends EventEmitter {
             }
         });
 
-        client.raw('WHO', target);
+        if (client.network.supports('whox')) {
+            client.raw('WHO', target, '%cuhsnfdaor');
+        } else {
+            client.raw('WHO', target);
+        }
     }
 
 
@@ -704,7 +708,7 @@ module.exports = class IrcClient extends EventEmitter {
     matchAction(match_regex, cb) {
         return this.match(match_regex, cb, 'action');
     }
-    
+
     /**
      * Truncate a string into blocks of a set size
      */
@@ -727,7 +731,7 @@ module.exports = class IrcClient extends EventEmitter {
             do {
                 current_char_length = chars[end_index].length;
                 current_block_length += current_char_length;
-                
+
                 // If character does not fit in a single block, include it in current block anyway
                 // and split it later on by falling back to simple substring
                 if (current_char_length > block_size) {

src/commands/handlers/misc.js

@@ -99,6 +99,34 @@ var handlers = {
         });
     },
 
+    RPL_WHOSPCRPL: function(command) {
+        var cache = this.cache('who');
+        if (!cache.members) {
+            cache.members = [];
+        }
+        var params = command.params;
+
+        // G = Gone, H = Here
+        var is_away = params[6][0].toUpperCase() === 'G' ?
+            true :
+            false;
+
+        // Some ircd's use n/a for no level, unify them all to 0 for no level
+        var op_level = !/^[0-9]+$/.test(params[9]) ? 0 : parseInt(params[9], 10);
+
+        cache.members.push({
+            nick: params[5],
+            ident: params[2],
+            hostname: params[3],
+            server: params[4],
+            op_level: op_level,
+            real_name: params[10],
+            account: params[8] === '0' ? '' : params[8],
+            away: is_away,
+            num_hops_away: parseInt(params[7], 10),
+        });
+    },
+
 
     RPL_ENDOFWHO: function(command) {
         var cache = this.cache('who');

src/commands/numerics.js

@@ -100,6 +100,7 @@ module.exports = {
     '347': 'RPL_ENDOFINVITELIST',
     '352': 'RPL_WHOREPLY',
     '353': 'RPL_NAMEREPLY',
+    '354': 'RPL_WHOSPCRPL',
     '364': 'RPL_LINKS',
     '365': 'RPL_ENDOFLINKS',
     '366': 'RPL_ENDOFNAMES',