1 files changed, 65 insertions, 0 deletions
diff --git a/utils/redirect_std_log.go b/utils/redirect_std_log.go
new file mode 100644
index 000000000..4fbfcf8ec
--- /dev/null
+++ b/utils/redirect_std_log.go
@@ -0,0 +1,65 @@
+// Copyright (c) 2017-present Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package utils
+
+import (
+	"bufio"
+	"log"
+	"os"
+	"strings"
+
+	l4g "github.com/alecthomas/log4go"
+)
+
+type RedirectStdLog struct {
+	reader      *os.File
+	writer      *os.File
+	system      string
+	ignoreDebug bool
+}
+
+func NewRedirectStdLog(system string, ignoreDebug bool) *log.Logger {
+	r, w, _ := os.Pipe()
+	logger := &RedirectStdLog{
+		reader:      r,
+		writer:      w,
+		system:      system,
+		ignoreDebug: ignoreDebug,
+	}
+
+	go func(l *RedirectStdLog) {
+		scanner := bufio.NewScanner(l.reader)
+		for scanner.Scan() {
+			line := scanner.Text()
+
+			if strings.Index(line, "[DEBUG]") == 0 {
+				if !ignoreDebug {
+					l4g.Debug("%v%v", system, line[7:])
+				}
+			} else if strings.Index(line, "[DEBG]") == 0 {
+				if !ignoreDebug {
+					l4g.Debug("%v%v", system, line[6:])
+				}
+			} else if strings.Index(line, "[WARN]") == 0 {
+				l4g.Info("%v%v", system, line[6:])
+			} else if strings.Index(line, "[ERROR]") == 0 {
+				l4g.Error("%v%v", system, line[7:])
+			} else if strings.Index(line, "[EROR]") == 0 {
+				l4g.Error("%v%v", system, line[6:])
+			} else if strings.Index(line, "[ERR]") == 0 {
+				l4g.Error("%v%v", system, line[5:])
+			} else if strings.Index(line, "[INFO]") == 0 {
+				l4g.Info("%v%v", system, line[6:])
+			} else {
+				l4g.Info("%v %v", system, line)
+			}
+		}
+	}(logger)
+
+	return log.New(logger.writer, "", 0)
+}
+
+func (l *RedirectStdLog) Write(p []byte) (n int, err error) {
+	return l.writer.Write(p)
+}