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, 158 insertions, 0 deletions

diff --git a/vendor/github.com/vmihailenco/msgpack/v5/decode_query.go b/vendor/github.com/vmihailenco/msgpack/v5/decode_query.go
new file mode 100644
index 00000000..c302ed1f
--- /dev/null
+++ b/vendor/github.com/vmihailenco/msgpack/v5/decode_query.go
@@ -0,0 +1,158 @@
+package msgpack
+
+import (
+	"fmt"
+	"strconv"
+	"strings"
+
+	"github.com/vmihailenco/msgpack/v5/msgpcode"
+)
+
+type queryResult struct {
+	query       string
+	key         string
+	hasAsterisk bool
+
+	values []interface{}
+}
+
+func (q *queryResult) nextKey() {
+	ind := strings.IndexByte(q.query, '.')
+	if ind == -1 {
+		q.key = q.query
+		q.query = ""
+		return
+	}
+	q.key = q.query[:ind]
+	q.query = q.query[ind+1:]
+}
+
+// Query extracts data specified by the query from the msgpack stream skipping
+// any other data. Query consists of map keys and array indexes separated with dot,
+// e.g. key1.0.key2.
+func (d *Decoder) Query(query string) ([]interface{}, error) {
+	res := queryResult{
+		query: query,
+	}
+	if err := d.query(&res); err != nil {
+		return nil, err
+	}
+	return res.values, nil
+}
+
+func (d *Decoder) query(q *queryResult) error {
+	q.nextKey()
+	if q.key == "" {
+		v, err := d.decodeInterfaceCond()
+		if err != nil {
+			return err
+		}
+		q.values = append(q.values, v)
+		return nil
+	}
+
+	code, err := d.PeekCode()
+	if err != nil {
+		return err
+	}
+
+	switch {
+	case code == msgpcode.Map16 || code == msgpcode.Map32 || msgpcode.IsFixedMap(code):
+		err = d.queryMapKey(q)
+	case code == msgpcode.Array16 || code == msgpcode.Array32 || msgpcode.IsFixedArray(code):
+		err = d.queryArrayIndex(q)
+	default:
+		err = fmt.Errorf("msgpack: unsupported code=%x decoding key=%q", code, q.key)
+	}
+	return err
+}
+
+func (d *Decoder) queryMapKey(q *queryResult) error {
+	n, err := d.DecodeMapLen()
+	if err != nil {
+		return err
+	}
+	if n == -1 {
+		return nil
+	}
+
+	for i := 0; i < n; i++ {
+		key, err := d.decodeStringTemp()
+		if err != nil {
+			return err
+		}
+
+		if key == q.key {
+			if err := d.query(q); err != nil {
+				return err
+			}
+			if q.hasAsterisk {
+				return d.skipNext((n - i - 1) * 2)
+			}
+			return nil
+		}
+
+		if err := d.Skip(); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+func (d *Decoder) queryArrayIndex(q *queryResult) error {
+	n, err := d.DecodeArrayLen()
+	if err != nil {
+		return err
+	}
+	if n == -1 {
+		return nil
+	}
+
+	if q.key == "*" {
+		q.hasAsterisk = true
+
+		query := q.query
+		for i := 0; i < n; i++ {
+			q.query = query
+			if err := d.query(q); err != nil {
+				return err
+			}
+		}
+
+		q.hasAsterisk = false
+		return nil
+	}
+
+	ind, err := strconv.Atoi(q.key)
+	if err != nil {
+		return err
+	}
+
+	for i := 0; i < n; i++ {
+		if i == ind {
+			if err := d.query(q); err != nil {
+				return err
+			}
+			if q.hasAsterisk {
+				return d.skipNext(n - i - 1)
+			}
+			return nil
+		}
+
+		if err := d.Skip(); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+func (d *Decoder) skipNext(n int) error {
+	for i := 0; i < n; i++ {
+		if err := d.Skip(); err != nil {
+			return err
+		}
+	}
+	return nil
+}