mirror of
https://github.com/go-gitea/gitea
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12a1f914f4
* update github.com/alecthomas/chroma v0.8.0 -> v0.8.1 * github.com/blevesearch/bleve v1.0.10 -> v1.0.12 * editorconfig-core-go v2.1.1 -> v2.3.7 * github.com/gliderlabs/ssh v0.2.2 -> v0.3.1 * migrate editorconfig.ParseBytes to Parse * github.com/shurcooL/vfsgen to 0d455de96546 * github.com/go-git/go-git/v5 v5.1.0 -> v5.2.0 * github.com/google/uuid v1.1.1 -> v1.1.2 * github.com/huandu/xstrings v1.3.0 -> v1.3.2 * github.com/klauspost/compress v1.10.11 -> v1.11.1 * github.com/markbates/goth v1.61.2 -> v1.65.0 * github.com/mattn/go-sqlite3 v1.14.0 -> v1.14.4 * github.com/mholt/archiver v3.3.0 -> v3.3.2 * github.com/microcosm-cc/bluemonday 4f7140c49acb -> v1.0.4 * github.com/minio/minio-go v7.0.4 -> v7.0.5 * github.com/olivere/elastic v7.0.9 -> v7.0.20 * github.com/urfave/cli v1.20.0 -> v1.22.4 * github.com/prometheus/client_golang v1.1.0 -> v1.8.0 * github.com/xanzy/go-gitlab v0.37.0 -> v0.38.1 * mvdan.cc/xurls v2.1.0 -> v2.2.0 Co-authored-by: Lauris BH <lauris@nix.lv>
104 lines
3.3 KiB
Go
Vendored
104 lines
3.3 KiB
Go
Vendored
// Copyright 2016 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package ptypes
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import (
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"errors"
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"fmt"
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"time"
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timestamppb "github.com/golang/protobuf/ptypes/timestamp"
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)
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// Range of google.protobuf.Duration as specified in timestamp.proto.
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const (
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// Seconds field of the earliest valid Timestamp.
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// This is time.Date(1, 1, 1, 0, 0, 0, 0, time.UTC).Unix().
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minValidSeconds = -62135596800
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// Seconds field just after the latest valid Timestamp.
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// This is time.Date(10000, 1, 1, 0, 0, 0, 0, time.UTC).Unix().
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maxValidSeconds = 253402300800
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)
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// Timestamp converts a timestamppb.Timestamp to a time.Time.
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// It returns an error if the argument is invalid.
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//
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// Unlike most Go functions, if Timestamp returns an error, the first return
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// value is not the zero time.Time. Instead, it is the value obtained from the
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// time.Unix function when passed the contents of the Timestamp, in the UTC
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// locale. This may or may not be a meaningful time; many invalid Timestamps
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// do map to valid time.Times.
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//
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// A nil Timestamp returns an error. The first return value in that case is
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// undefined.
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func Timestamp(ts *timestamppb.Timestamp) (time.Time, error) {
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// Don't return the zero value on error, because corresponds to a valid
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// timestamp. Instead return whatever time.Unix gives us.
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var t time.Time
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if ts == nil {
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t = time.Unix(0, 0).UTC() // treat nil like the empty Timestamp
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} else {
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t = time.Unix(ts.Seconds, int64(ts.Nanos)).UTC()
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}
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return t, validateTimestamp(ts)
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}
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// TimestampNow returns a google.protobuf.Timestamp for the current time.
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func TimestampNow() *timestamppb.Timestamp {
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ts, err := TimestampProto(time.Now())
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if err != nil {
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panic("ptypes: time.Now() out of Timestamp range")
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}
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return ts
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}
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// TimestampProto converts the time.Time to a google.protobuf.Timestamp proto.
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// It returns an error if the resulting Timestamp is invalid.
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func TimestampProto(t time.Time) (*timestamppb.Timestamp, error) {
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ts := ×tamppb.Timestamp{
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Seconds: t.Unix(),
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Nanos: int32(t.Nanosecond()),
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}
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if err := validateTimestamp(ts); err != nil {
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return nil, err
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}
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return ts, nil
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}
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// TimestampString returns the RFC 3339 string for valid Timestamps.
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// For invalid Timestamps, it returns an error message in parentheses.
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func TimestampString(ts *timestamppb.Timestamp) string {
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t, err := Timestamp(ts)
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if err != nil {
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return fmt.Sprintf("(%v)", err)
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}
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return t.Format(time.RFC3339Nano)
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}
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// validateTimestamp determines whether a Timestamp is valid.
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// A valid timestamp represents a time in the range [0001-01-01, 10000-01-01)
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// and has a Nanos field in the range [0, 1e9).
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//
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// If the Timestamp is valid, validateTimestamp returns nil.
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// Otherwise, it returns an error that describes the problem.
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//
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// Every valid Timestamp can be represented by a time.Time,
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// but the converse is not true.
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func validateTimestamp(ts *timestamppb.Timestamp) error {
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if ts == nil {
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return errors.New("timestamp: nil Timestamp")
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}
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if ts.Seconds < minValidSeconds {
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return fmt.Errorf("timestamp: %v before 0001-01-01", ts)
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}
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if ts.Seconds >= maxValidSeconds {
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return fmt.Errorf("timestamp: %v after 10000-01-01", ts)
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}
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if ts.Nanos < 0 || ts.Nanos >= 1e9 {
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return fmt.Errorf("timestamp: %v: nanos not in range [0, 1e9)", ts)
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}
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return nil
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}
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