imap

var Decoder = &decoder.StreamDecoder{
	Type:        types.Type_NC_IMAP,
	Name:        "IMAP",
	Description: "Internet Message Access Protocol - email retrieval and management",
	PostInit: func(sd *decoder.StreamDecoder) error {
		var err error
		imapLog, _, err = logging.InitZapLogger(
			decoderconfig.Instance.Out,
			"imap",
			decoderconfig.Instance.Debug,
		)
		if err != nil {
			return err
		}
		return nil
	},
	CanDecode: func(client, server []byte) bool {

		if bytes.Contains(server, imapGreeting) {
			return true
		}

		if len(client) > 5 && client[0] >= 'A' && client[0] <= 'Z' {

			if bytes.Contains(client, []byte("LOGIN")) ||
				bytes.Contains(client, []byte("SELECT")) ||
				bytes.Contains(client, []byte("CAPABILITY")) {
				return true
			}
		}
		return false
	},
	DeInit: func(sd *decoder.StreamDecoder) error {
		return imapLog.Sync()
	},
	Factory: &imapReader{},
	Typ:     core.TCP,
}