80 lines
2.6 KiB
Go
80 lines
2.6 KiB
Go
package logging
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import (
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"fmt"
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"regexp"
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"strings"
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"github.com/fatih/color"
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"github.com/qdm12/gluetun/internal/constants"
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"github.com/qdm12/golibs/logging"
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)
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//nolint:lll
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var regularExpressions = struct { //nolint:gochecknoglobals
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unboundPrefix *regexp.Regexp
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}{
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unboundPrefix: regexp.MustCompile(`unbound: \[[0-9]{10}\] unbound\[[0-9]+:0\] `),
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}
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func PostProcessLine(s string) (filtered string, level logging.Level) {
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switch {
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case strings.HasPrefix(s, "openvpn: "):
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for _, ignored := range []string{
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"openvpn: WARNING: you are using user/group/chroot/setcon without persist-tun -- this may cause restarts to fail",
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"openvpn: NOTE: UID/GID downgrade will be delayed because of --client, --pull, or --up-delay",
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} {
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if s == ignored {
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return "", ""
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}
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}
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switch {
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case strings.HasPrefix(s, "openvpn: NOTE: "):
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filtered = strings.TrimPrefix(s, "openvpn: NOTE: ")
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filtered = "openvpn: " + filtered
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level = logging.InfoLevel
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case strings.HasPrefix(s, "openvpn: WARNING: "):
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filtered = strings.TrimPrefix(s, "openvpn: WARNING: ")
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filtered = "openvpn: " + filtered
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level = logging.WarnLevel
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case strings.HasPrefix(s, "openvpn: Options error: "):
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filtered = strings.TrimPrefix(s, "openvpn: Options error: ")
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filtered = "openvpn: " + filtered
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level = logging.ErrorLevel
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case s == "openvpn: Initialization Sequence Completed":
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return color.HiGreenString(s), logging.InfoLevel
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case s == "openvpn: AUTH: Received control message: AUTH_FAILED":
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filtered = s + "\n\n (IF YOU ARE USING PIA servers, MAYBE CHECK OUT https://github.com/qdm12/gluetun/issues/265)\n" //nolint:lll
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level = logging.ErrorLevel
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default:
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filtered = s
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level = logging.InfoLevel
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}
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filtered = constants.ColorOpenvpn().Sprintf(filtered)
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return filtered, level
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case strings.HasPrefix(s, "unbound: "):
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prefix := regularExpressions.unboundPrefix.FindString(s)
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filtered = s[len(prefix):]
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switch {
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case strings.HasPrefix(filtered, "notice: "):
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filtered = strings.TrimPrefix(filtered, "notice: ")
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level = logging.InfoLevel
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case strings.HasPrefix(filtered, "info: "):
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filtered = strings.TrimPrefix(filtered, "info: ")
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level = logging.InfoLevel
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case strings.HasPrefix(filtered, "warn: "):
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filtered = strings.TrimPrefix(filtered, "warn: ")
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level = logging.WarnLevel
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case strings.HasPrefix(filtered, "error: "):
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filtered = strings.TrimPrefix(filtered, "error: ")
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level = logging.ErrorLevel
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default:
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level = logging.ErrorLevel
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}
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filtered = fmt.Sprintf("unbound: %s", filtered)
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filtered = constants.ColorUnbound().Sprintf(filtered)
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return filtered, level
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}
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return s, logging.InfoLevel
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}
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