Adding upstream version 1.34.4.

Signed-off-by: Daniel Baumann <daniel@debian.org>

config/types.go

@@ -0,0 +1,85 @@
+package config
+
+import (
+	"fmt"
+	"regexp"
+	"strconv"
+	"strings"
+	"time"
+
+	"github.com/alecthomas/units"
+)
+
+// Regexp for day specifications in durations
+var durationDayRe = regexp.MustCompile(`(\d+(?:\.\d+)?)d`)
+
+// Duration is a time.Duration
+type Duration time.Duration
+
+// Size is an int64
+type Size int64
+
+// UnmarshalText parses the duration from the Text config file
+func (d *Duration) UnmarshalText(b []byte) error {
+	// convert to string
+	durStr := string(b)
+
+	// Value is a TOML number (e.g. 3, 10, 3.5)
+	// First try parsing as integer seconds
+	sI, err := strconv.ParseInt(durStr, 10, 64)
+	if err == nil {
+		dur := time.Second * time.Duration(sI)
+		*d = Duration(dur)
+		return nil
+	}
+	// Second try parsing as float seconds
+	sF, err := strconv.ParseFloat(durStr, 64)
+	if err == nil {
+		dur := float64(time.Second) * sF
+		*d = Duration(dur)
+		return nil
+	}
+
+	// Finally, try value is a TOML string (e.g. "3s", 3s) or literal (e.g. '3s')
+	if durStr == "" {
+		*d = Duration(0)
+		return nil
+	}
+
+	// Handle "day" intervals and replace them with the "hours" equivalent
+	for _, m := range durationDayRe.FindAllStringSubmatch(durStr, -1) {
+		days, err := strconv.ParseFloat(m[1], 64)
+		if err != nil {
+			return fmt.Errorf("converting %q to hours failed: %w", durStr, err)
+		}
+		hours := strconv.FormatFloat(days*24, 'f', -1, 64) + "h"
+		durStr = strings.Replace(durStr, m[0], hours, 1)
+	}
+
+	dur, err := time.ParseDuration(durStr)
+	if err != nil {
+		return err
+	}
+
+	*d = Duration(dur)
+	return nil
+}
+
+func (s *Size) UnmarshalText(b []byte) error {
+	if len(b) == 0 {
+		return nil
+	}
+
+	str := string(b)
+	val, err := strconv.ParseInt(str, 10, 64)
+	if err == nil {
+		*s = Size(val)
+		return nil
+	}
+	val, err = units.ParseStrictBytes(str)
+	if err != nil {
+		return err
+	}
+	*s = Size(val)
+	return nil
+}