Files
ergo/src/irc/commands.go
T
2012-04-17 20:24:44 -07:00

67 lines
1.4 KiB
Go

package irc
type Message interface {
Handle(s *Server, c *Client)
}
func (m *NickMessage) Handle(s *Server, c *Client) {
if s.nicks[m.nickname] != nil {
c.send <- ErrNickNameInUse(m.nickname)
return
}
if c.nick != "" {
delete(s.nicks, c.nick)
}
c.nick = m.nickname
s.nicks[c.nick] = c
tryRegister(s, c)
}
func (m *UserMessage) Handle(s *Server, c *Client) {
if c.username != "" {
c.send <- ErrAlreadyRegistered(c.Nick())
return
}
c.username, c.realname = m.user, m.realname
tryRegister(s, c)
}
func (m *QuitMessage) Handle(s *Server, c *Client) {
c.send <- MessageError()
c.conn.Close()
delete(s.nicks, c.nick)
}
func (m *UnknownMessage) Handle(s *Server, c *Client) {
c.send <- ErrUnknownCommand(c.Nick(), m.command)
}
func (m *PingMessage) Handle(s *Server, c *Client) {
c.send <- MessagePong()
}
func (m *ModeMessage) Handle(s *Server, c *Client) {
if m.nickname != c.nick {
c.send <- ErrUsersDontMatch(c.Nick())
return
}
for _, mode := range m.modes {
if mode == "+i" {
c.invisible = true
} else if mode == "-i" {
c.invisible = false
}
}
c.send <- ReplyUModeIs(c)
}
func tryRegister(s *Server, c *Client) {
if (!c.registered && c.nick != "" && c.username != "") {
c.registered = true
c.send <- ReplyWelcome(c.Nick(), c.username, "localhost")
c.send <- ReplyYourHost(c.Nick(), "irc.jlatt.com")
c.send <- ReplyCreated(c.Nick(), "2012/04/07")
c.send <- ReplyMyInfo(c.Nick(), "irc.jlatt.com")
}
}