1 files changed, 0 insertions, 142 deletions
diff --git a/vendor/github.com/mattermost/mattermost-server/v5/shared/mlog/syslog.go b/vendor/github.com/mattermost/mattermost-server/v5/shared/mlog/syslog.go
deleted file mode 100644
index 8766a964..00000000
--- a/vendor/github.com/mattermost/mattermost-server/v5/shared/mlog/syslog.go
+++ /dev/null
@@ -1,142 +0,0 @@
-// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
-// See LICENSE.txt for license information.
-
-package mlog
-
-import (
-	"context"
-	"crypto/tls"
-	"crypto/x509"
-	"encoding/base64"
-	"errors"
-	"fmt"
-	"io/ioutil"
-
-	"github.com/mattermost/logr"
-	"github.com/wiggin77/merror"
-	syslog "github.com/wiggin77/srslog"
-)
-
-// Syslog outputs log records to local or remote syslog.
-type Syslog struct {
-	logr.Basic
-	w *syslog.Writer
-}
-
-// SyslogParams provides parameters for dialing a syslog daemon.
-type SyslogParams struct {
-	IP       string `json:"IP"`
-	Port     int    `json:"Port"`
-	Tag      string `json:"Tag"`
-	TLS      bool   `json:"TLS"`
-	Cert     string `json:"Cert"`
-	Insecure bool   `json:"Insecure"`
-}
-
-// NewSyslogTarget creates a target capable of outputting log records to remote or local syslog, with or without TLS.
-func NewSyslogTarget(filter logr.Filter, formatter logr.Formatter, params *SyslogParams, maxQueue int) (*Syslog, error) {
-	network := "tcp"
-	var config *tls.Config
-
-	if params.TLS {
-		network = "tcp+tls"
-		config = &tls.Config{InsecureSkipVerify: params.Insecure}
-		if params.Cert != "" {
-			pool, err := getCertPool(params.Cert)
-			if err != nil {
-				return nil, err
-			}
-			config.RootCAs = pool
-		}
-	}
-	raddr := fmt.Sprintf("%s:%d", params.IP, params.Port)
-
-	writer, err := syslog.DialWithTLSConfig(network, raddr, syslog.LOG_INFO, params.Tag, config)
-	if err != nil {
-		return nil, err
-	}
-
-	s := &Syslog{w: writer}
-	s.Basic.Start(s, s, filter, formatter, maxQueue)
-
-	return s, nil
-}
-
-// Shutdown stops processing log records after making best effort to flush queue.
-func (s *Syslog) Shutdown(ctx context.Context) error {
-	errs := merror.New()
-
-	err := s.Basic.Shutdown(ctx)
-	errs.Append(err)
-
-	err = s.w.Close()
-	errs.Append(err)
-
-	return errs.ErrorOrNil()
-}
-
-// getCertPool returns a x509.CertPool containing the cert(s)
-// from `cert`, which can be a path to a .pem or .crt file,
-// or a base64 encoded cert.
-func getCertPool(cert string) (*x509.CertPool, error) {
-	if cert == "" {
-		return nil, errors.New("no cert provided")
-	}
-
-	// first treat as a file and try to read.
-	serverCert, err := ioutil.ReadFile(cert)
-	if err != nil {
-		// maybe it's a base64 encoded cert
-		serverCert, err = base64.StdEncoding.DecodeString(cert)
-		if err != nil {
-			return nil, errors.New("cert cannot be read")
-		}
-	}
-
-	pool := x509.NewCertPool()
-	if ok := pool.AppendCertsFromPEM(serverCert); ok {
-		return pool, nil
-	}
-	return nil, errors.New("cannot parse cert")
-}
-
-// Write converts the log record to bytes, via the Formatter,
-// and outputs to syslog.
-func (s *Syslog) Write(rec *logr.LogRec) error {
-	_, stacktrace := s.IsLevelEnabled(rec.Level())
-
-	buf := rec.Logger().Logr().BorrowBuffer()
-	defer rec.Logger().Logr().ReleaseBuffer(buf)
-
-	buf, err := s.Formatter().Format(rec, stacktrace, buf)
-	if err != nil {
-		return err
-	}
-	txt := buf.String()
-
-	switch rec.Level() {
-	case logr.Panic, logr.Fatal:
-		err = s.w.Crit(txt)
-	case logr.Error:
-		err = s.w.Err(txt)
-	case logr.Warn:
-		err = s.w.Warning(txt)
-	case logr.Debug, logr.Trace:
-		err = s.w.Debug(txt)
-	default:
-		// logr.Info plus all custom levels.
-		err = s.w.Info(txt)
-	}
-
-	if err != nil {
-		reporter := rec.Logger().Logr().ReportError
-		reporter(fmt.Errorf("syslog write fail: %w", err))
-		// syslog writer will try to reconnect.
-	}
-	return err
-}
-
-// String returns a string representation of this target.
-func (s *Syslog) String() string {
-	return "SyslogTarget"
-}