git-server/modules/git/signature.go

// Copyright 2014 The Gogs Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.

package git

import (
	"bytes"
	"strconv"
	"time"
)

// Author and Committer information
type Signature struct {
	Email string
	Name  string
	When  time.Time
}

// Helper to get a signature from the commit line, which looks like this:
//     author Patrick Gundlach <gundlach@speedata.de> 1378823654 +0200
// but without the "author " at the beginning (this method should)
// be used for author and committer.
//
// FIXME: include timezone!
func newSignatureFromCommitline(line []byte) (*Signature, error) {
	sig := new(Signature)
	emailstart := bytes.IndexByte(line, '<')
	sig.Name = string(line[:emailstart-1])
	emailstop := bytes.IndexByte(line, '>')
	sig.Email = string(line[emailstart+1 : emailstop])
	timestop := bytes.IndexByte(line[emailstop+2:], ' ')
	timestring := string(line[emailstop+2 : emailstop+2+timestop])
	seconds, err := strconv.ParseInt(timestring, 10, 64)
	if err != nil {
		return nil, err
	}
	sig.When = time.Unix(seconds, 0)
	return sig, nil
}