Bump github.com/mattermost/mattermost-server/v6 from 6.1.0 to 6.3.0 (#1686)

Bumps [github.com/mattermost/mattermost-server/v6](https://github.com/mattermost/mattermost-server) from 6.1.0 to 6.3.0.
- [Release notes](https://github.com/mattermost/mattermost-server/releases)
- [Changelog](https://github.com/mattermost/mattermost-server/blob/master/CHANGELOG.md)
- [Commits](https://github.com/mattermost/mattermost-server/compare/v6.1.0...v6.3.0)

---
updated-dependencies:
- dependency-name: github.com/mattermost/mattermost-server/v6
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

1 files changed, 145 insertions, 0 deletions

diff --git a/vendor/github.com/vmihailenco/msgpack/v5/time.go b/vendor/github.com/vmihailenco/msgpack/v5/time.go
new file mode 100644
index 00000000..44566ec0
--- /dev/null
+++ b/vendor/github.com/vmihailenco/msgpack/v5/time.go
@@ -0,0 +1,145 @@
+package msgpack
+
+import (
+	"encoding/binary"
+	"fmt"
+	"reflect"
+	"time"
+
+	"github.com/vmihailenco/msgpack/v5/msgpcode"
+)
+
+var timeExtID int8 = -1
+
+func init() {
+	RegisterExtEncoder(timeExtID, time.Time{}, timeEncoder)
+	RegisterExtDecoder(timeExtID, time.Time{}, timeDecoder)
+}
+
+func timeEncoder(e *Encoder, v reflect.Value) ([]byte, error) {
+	return e.encodeTime(v.Interface().(time.Time)), nil
+}
+
+func timeDecoder(d *Decoder, v reflect.Value, extLen int) error {
+	tm, err := d.decodeTime(extLen)
+	if err != nil {
+		return err
+	}
+
+	ptr := v.Addr().Interface().(*time.Time)
+	*ptr = tm
+
+	return nil
+}
+
+func (e *Encoder) EncodeTime(tm time.Time) error {
+	b := e.encodeTime(tm)
+	if err := e.encodeExtLen(len(b)); err != nil {
+		return err
+	}
+	if err := e.w.WriteByte(byte(timeExtID)); err != nil {
+		return err
+	}
+	return e.write(b)
+}
+
+func (e *Encoder) encodeTime(tm time.Time) []byte {
+	if e.timeBuf == nil {
+		e.timeBuf = make([]byte, 12)
+	}
+
+	secs := uint64(tm.Unix())
+	if secs>>34 == 0 {
+		data := uint64(tm.Nanosecond())<<34 | secs
+
+		if data&0xffffffff00000000 == 0 {
+			b := e.timeBuf[:4]
+			binary.BigEndian.PutUint32(b, uint32(data))
+			return b
+		}
+
+		b := e.timeBuf[:8]
+		binary.BigEndian.PutUint64(b, data)
+		return b
+	}
+
+	b := e.timeBuf[:12]
+	binary.BigEndian.PutUint32(b, uint32(tm.Nanosecond()))
+	binary.BigEndian.PutUint64(b[4:], secs)
+	return b
+}
+
+func (d *Decoder) DecodeTime() (time.Time, error) {
+	c, err := d.readCode()
+	if err != nil {
+		return time.Time{}, err
+	}
+
+	// Legacy format.
+	if c == msgpcode.FixedArrayLow|2 {
+		sec, err := d.DecodeInt64()
+		if err != nil {
+			return time.Time{}, err
+		}
+
+		nsec, err := d.DecodeInt64()
+		if err != nil {
+			return time.Time{}, err
+		}
+
+		return time.Unix(sec, nsec), nil
+	}
+
+	if msgpcode.IsString(c) {
+		s, err := d.string(c)
+		if err != nil {
+			return time.Time{}, err
+		}
+		return time.Parse(time.RFC3339Nano, s)
+	}
+
+	extID, extLen, err := d.extHeader(c)
+	if err != nil {
+		return time.Time{}, err
+	}
+
+	if extID != timeExtID {
+		return time.Time{}, fmt.Errorf("msgpack: invalid time ext id=%d", extID)
+	}
+
+	tm, err := d.decodeTime(extLen)
+	if err != nil {
+		return tm, err
+	}
+
+	if tm.IsZero() {
+		// Zero time does not have timezone information.
+		return tm.UTC(), nil
+	}
+	return tm, nil
+}
+
+func (d *Decoder) decodeTime(extLen int) (time.Time, error) {
+	b, err := d.readN(extLen)
+	if err != nil {
+		return time.Time{}, err
+	}
+
+	switch len(b) {
+	case 4:
+		sec := binary.BigEndian.Uint32(b)
+		return time.Unix(int64(sec), 0), nil
+	case 8:
+		sec := binary.BigEndian.Uint64(b)
+		nsec := int64(sec >> 34)
+		sec &= 0x00000003ffffffff
+		return time.Unix(int64(sec), nsec), nil
+	case 12:
+		nsec := binary.BigEndian.Uint32(b)
+		sec := binary.BigEndian.Uint64(b[4:])
+		return time.Unix(int64(sec), int64(nsec)), nil
+	default:
+		err = fmt.Errorf("msgpack: invalid ext len=%d decoding time", extLen)
+		return time.Time{}, err
+	}
+}