65 lines
1.1 KiB
Go
65 lines
1.1 KiB
Go
package irc
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import (
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"bytes"
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"encoding/base64"
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)
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type SASL interface {
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Name() string
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Encode() string
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}
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type SASLPlain struct {
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Username string
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Password string
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}
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func (s *SASLPlain) Name() string {
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return "PLAIN"
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}
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func (s *SASLPlain) Encode() string {
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buf := bytes.Buffer{}
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buf.WriteString(s.Username)
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buf.WriteByte(0x0)
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buf.WriteString(s.Username)
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buf.WriteByte(0x0)
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buf.WriteString(s.Password)
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return base64.StdEncoding.EncodeToString(buf.Bytes())
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}
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type SASLExternal struct{}
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func (s *SASLExternal) Name() string {
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return "EXTERNAL"
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}
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func (s *SASLExternal) Encode() string {
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return "+"
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}
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func (c *Client) handleSASL(msg *Message) {
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switch msg.Command {
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case AUTHENTICATE:
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auth := c.Config.SASL.Encode()
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for len(auth) >= 400 {
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c.write("AUTHENTICATE " + auth)
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auth = auth[400:]
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}
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if len(auth) > 0 {
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c.write("AUTHENTICATE " + auth)
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} else {
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c.write("AUTHENTICATE +")
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}
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case RPL_SASLSUCCESS:
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c.write("CAP END")
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case ERR_NICKLOCKED, ERR_SASLFAIL, ERR_SASLTOOLONG, ERR_SASLABORTED, RPL_SASLMECHS:
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c.write("CAP END")
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}
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}
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