func handleAdmin(c *sirc.IConn, m *irc.Message) bool {
matches := adminRE.FindStringSubmatch(m.Trailing)
if len(matches) == 0 {
return false
}
adminState.Lock()
// lifo defer order
defer adminState.Save()
defer adminState.Unlock()
host := strings.TrimSpace(matches[2])
switch matches[1] {
case "addadmin":
admins[host] = struct{}{}
c.Notice(m, "Added host successfully")
case "deladmin":
delete(admins, host)
c.Notice(m, "Removed host successfully")
case "raw":
nm := irc.ParseMessage(matches[2])
if nm == nil {
c.Notice(m, "Could not parse, are you sure you know the irc protocol?")
} else {
go c.Write(nm)
}
}
return true
}
func writeLines(c *sirc.IConn, m *irc.Message, lines []string) {
l := len(lines)
t := c.Target(m)
if l == 0 {
return
}
if l > 5 {
lines = lines[:5]
}
for _, l := range lines {
c.Write(&irc.Message{
Command: irc.PRIVMSG,
Params: []string{t},
Trailing: l,
})
}
}
func handleIRC(ctx context.Context, c *sirc.IConn, m *irc.Message) bool {
if m.Command == irc.RPL_WELCOME {
cfg := config.FromContext(ctx).IRC
for _, ch := range cfg.Channels {
c.Write(&irc.Message{Command: irc.JOIN, Params: []string{ch}})
}
return false
}
if m.Command != irc.PRIVMSG {
return false
}
if factoids.Handle(c, m) == true {
return true
}
if analyzer.Handle(c, m) == true {
return true
}
if m.Prefix != nil && len(m.Prefix.Host) > 0 {
adminState.Lock()
_, admin := admins[m.Prefix.Host]
adminState.Unlock()
if !admin {
return true
}
if factoids.HandleAdmin(c, m) {
return true
}
if handleAdmin(c, m) {
return true
}
}
return false
}