NAMES responses for global added.

When no parameter is passed all channels and global are returned
Now prevents invisible users from being revealed

channel.go

@@ -84,13 +84,15 @@ func (c *Channel) Join(client *Client, key string) {
 }
 
 // Names responds to to IRC NAMES command for the channel
-func (c *Channel) Names(client *Client) {
+func (c *Channel) Names(client *Client) []string {
 
-	if c.HasMode(ChannelModeSecret) && !c.HasMember(client) { // If channel is secret and client isn't a member, don't reveal it
+	var named []string
-		return
+	isMember := c.HasMember(client)
+	if c.HasMode(ChannelModeSecret) && !isMember { // If channel is secret and client isn't a member, don't reveal it
+		return named
 	}
-	if c.HasMode(ChannelModePrivate) && !c.HasMember(client) { // If channel is private and client isn't a member, don't reply
+	if c.HasMode(ChannelModePrivate) && !isMember { // If channel is private and client isn't a member, don't reply
-		return
+		return named
 	}
 
 	allMembers := make([]string, len(c.members))
@@ -120,6 +122,9 @@ func (c *Channel) Names(client *Client) {
 
 		for _, member := range allMembers[i*20 : end] {
 			mClient, _ := client.Server.GetClientByNick(member)
+			if mClient.HasMode(UserModeInvisible) && !isMember { //the requesting client shouldn't know about this client
+				continue
+			}
 
 			if mClient != nil {
 				if c.MemberHasMode(mClient, ChannelModeOperator) {
@@ -128,6 +133,7 @@ func (c *Channel) Names(client *Client) {
 					memberStr += "+"
 				}
 				memberStr += mClient.Nickname + " "
+				named = append(named, mClient.Nickname)
 
 			}
 
@@ -137,8 +143,7 @@ func (c *Channel) Names(client *Client) {
 
 	}
 
-	m := irc.Message{Prefix: c.Server.Prefix, Command: irc.RPL_ENDOFNAMES, Params: []string{client.Nickname, c.Name}, Trailing: "End of NAMES list"}
+	return named
-	client.Encode(&m)
 }
 
 // Part handles when a client leaves a channel

client.go

@@ -273,8 +273,8 @@ func (c *Client) SendMessagetoVisible(m *irc.Message) {
 	}
 }
 
-// SendWho rmanages responding to the WHO request for all visible clients of this client
+// Who rmanages responding to the WHO request for all visible clients of this client
-func (c *Client) SendWho() {
+func (c *Client) Who() {
 	clients := map[string]*Client{}
 	for name, client := range c.Server.clientsByNick {
 		if client.HasMode(UserModeInvisible) {

commands.go

@@ -315,7 +315,7 @@ func NoticeHandler(message *irc.Message, client *Client) {
 func WhoHandler(message *irc.Message, client *Client) {
 	if len(message.Params) == 0 || len(message.Params[0]) == 0 || message.Params[0][0] == '*' {
 		//return listing of all visible users - visible people and people in channels with this client
-		client.SendWho()
+		client.Who()
 
 		return
 	}
@@ -786,19 +786,57 @@ func ChannelModeHandler(message *irc.Message, client *Client) {
 // Implemented according to RFC 1459 Section 4.2.5 and RFC 2812 Section 3.2.5
 func NamesHandler(message *irc.Message, client *Client) {
 	if len(message.Params) == 0 { // Send NAMES response for all channels
+
+		named := map[string]interface{}{}
 		for _, ch := range client.Server.channels {
-			ch.Names(client)
+			n := ch.Names(client)
+			for _, k := range n {
+				named[k] = nil
 			}
-	} else {
+		}
+		count := 0
+		memberStr := ""
+		for n, cl := range client.Server.clientsByNick {
+			_, alreadyNamed := named[n]
+			if !alreadyNamed && !cl.HasMode(UserModeInvisible) { //don't name people that are already named or that shouldn't be named
+				count++
+				if cl != nil {
+					if cl.HasMode(UserModeOperator) || cl.HasMode(UserModeLocalOperator) {
+						memberStr += "@"
+					}
+					memberStr += cl.Nickname + " "
+
+				}
+				if count%20 == 0 { // String is long enough, send message
+					m := irc.Message{Prefix: client.Server.Prefix, Command: irc.RPL_NAMREPLY, Params: []string{client.Nickname, "*", "*"}, Trailing: memberStr}
+					client.Encode(&m)
+					memberStr = ""
+				}
+
+			}
+		}
+		m := irc.Message{Prefix: client.Server.Prefix, Command: irc.RPL_NAMREPLY, Params: []string{client.Nickname, "*", "*"}, Trailing: memberStr}
+		client.Encode(&m)
+		m = irc.Message{Prefix: client.Server.Prefix, Command: irc.RPL_ENDOFNAMES, Params: []string{client.Nickname, "*"}, Trailing: "End of NAMES list"}
+		client.Encode(&m)
+		return
+	}
+	if len(message.Params) == 2 { //Client has provided target server for the request
+		m := irc.Message{Prefix: client.Server.Prefix, Command: irc.ERR_NOSUCHSERVER, Params: []string{client.Nickname, message.Params[0]}, Trailing: "No such server"}
+		client.Encode(&m)
+		return
+	}
+
 	channelNames := strings.Split(message.Params[0], ",")
 	for _, channelName := range channelNames {
 		ch, ok := client.Server.GetChannel(channelName)
 		if ok {
 			ch.Names(client)
+			m := irc.Message{Prefix: client.Server.Prefix, Command: irc.RPL_ENDOFNAMES, Params: []string{client.Nickname, ch.Name}, Trailing: "End of NAMES list"}
+			client.Encode(&m)
 		}
 
 	}
-	}
 }
 
 // MOTDHandler is a specialized CommandHandler to respond to channel IRC MOTD commands from a client