A fork of Gitea (see branch `mj`) adding Majority Judgment Polls 𐄷 over Issues and Merge Requests. https://git.mieuxvoter.fr
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// Copyright 2015 The Gogs Authors. All rights reserved.
// Copyright 2019 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
// +build !gogit
package git
import (
"bytes"
"fmt"
"strconv"
"time"
)
// Signature represents the Author or Committer information.
type Signature struct {
// Name represents a person name. It is an arbitrary string.
Name string
// Email is an email, but it cannot be assumed to be well-formed.
Email string
// When is the timestamp of the signature.
When time.Time
}
func (s *Signature) String() string {
return fmt.Sprintf("%s <%s>", s.Name, s.Email)
}
// Decode decodes a byte array representing a signature to signature
func (s *Signature) Decode(b []byte) {
sig, _ := newSignatureFromCommitline(b)
s.Email = sig.Email
s.Name = sig.Name
s.When = sig.When
}
// Helper to get a signature from the commit line, which looks like these:
// author Patrick Gundlach <gundlach@speedata.de> 1378823654 +0200
// author Patrick Gundlach <gundlach@speedata.de> Thu, 07 Apr 2005 22:13:13 +0200
// but without the "author " at the beginning (this method should)
// be used for author and committer.
func newSignatureFromCommitline(line []byte) (sig *Signature, err error) {
sig = new(Signature)
emailStart := bytes.LastIndexByte(line, '<')
emailEnd := bytes.LastIndexByte(line, '>')
if emailStart == -1 || emailEnd == -1 || emailEnd < emailStart {
return
}
sig.Name = string(line[:emailStart-1])
sig.Email = string(line[emailStart+1 : emailEnd])
hasTime := emailEnd+2 < len(line)
if !hasTime {
return
}
// Check date format.
firstChar := line[emailEnd+2]
if firstChar >= 48 && firstChar <= 57 {
idx := bytes.IndexByte(line[emailEnd+2:], ' ')
if idx < 0 {
return
}
timestring := string(line[emailEnd+2 : emailEnd+2+idx])
seconds, _ := strconv.ParseInt(timestring, 10, 64)
sig.When = time.Unix(seconds, 0)
idx += emailEnd + 3
if idx >= len(line) || idx+5 > len(line) {
return
}
timezone := string(line[idx : idx+5])
tzhours, err1 := strconv.ParseInt(timezone[0:3], 10, 64)
tzmins, err2 := strconv.ParseInt(timezone[3:], 10, 64)
if err1 != nil || err2 != nil {
return
}
if tzhours < 0 {
tzmins *= -1
}
tz := time.FixedZone("", int(tzhours*60*60+tzmins*60))
sig.When = sig.When.In(tz)
} else {
sig.When, err = time.Parse(GitTimeLayout, string(line[emailEnd+2:]))
if err != nil {
return
}
}
return
}