70 lines
1.3 KiB
Go
70 lines
1.3 KiB
Go
package irc
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import (
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"fmt"
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"strings"
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"time"
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)
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// ClientInfo is the CTCP messages this client implements
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const ClientInfo = "ACTION CLIENTINFO DCC FINGER PING SOURCE TIME VERSION USERINFO"
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type CTCP struct {
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Command string
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Params string
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}
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func DecodeCTCP(str string) *CTCP {
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if len(str) > 1 && str[0] == 0x01 {
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parts := strings.SplitN(strings.Trim(str, "\x01"), " ", 2)
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ctcp := CTCP{}
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if parts[0] != "" {
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ctcp.Command = parts[0]
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} else {
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return nil
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}
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if len(parts) == 2 {
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ctcp.Params = parts[1]
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}
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return &ctcp
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}
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return nil
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}
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func EncodeCTCP(ctcp *CTCP) string {
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if ctcp == nil || ctcp.Command == "" {
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return ""
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}
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return fmt.Sprintf("\x01%s %s\x01", ctcp.Command, ctcp.Params)
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}
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func (c *Client) handleCTCP(ctcp *CTCP, msg *Message) {
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switch ctcp.Command {
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case "CLIENTINFO":
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c.ReplyCTCP(msg.Nick, ctcp.Command, ClientInfo)
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case "FINGER", "VERSION":
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if c.Config.Version != "" {
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c.ReplyCTCP(msg.Nick, ctcp.Command, c.Config.Version)
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}
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case "PING":
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c.ReplyCTCP(msg.Nick, ctcp.Command, ctcp.Params)
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case "SOURCE":
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if c.Config.Source != "" {
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c.ReplyCTCP(msg.Nick, ctcp.Command, c.Config.Source)
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}
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case "TIME":
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c.ReplyCTCP(msg.Nick, ctcp.Command, time.Now().UTC().Format(time.RFC3339))
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case "USERINFO":
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c.ReplyCTCP(msg.Nick, ctcp.Command, fmt.Sprintf("%s (%s)", c.GetNick(), c.Config.Realname))
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}
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}
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