From e68b9d00a6e05b3a941f63ffb696f91e554ac5ec Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 18 Oct 2024 20:33:49 +0200 Subject: Adding upstream version 9.0.3. Signed-off-by: Daniel Baumann --- modules/git/signature.go | 67 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 modules/git/signature.go (limited to 'modules/git/signature.go') diff --git a/modules/git/signature.go b/modules/git/signature.go new file mode 100644 index 0000000..c368ce3 --- /dev/null +++ b/modules/git/signature.go @@ -0,0 +1,67 @@ +// Copyright 2015 The Gogs Authors. All rights reserved. +// Copyright 2019 The Gitea Authors. All rights reserved. +// SPDX-License-Identifier: MIT + +package git + +import ( + "fmt" + "strconv" + "strings" + "time" + + "code.gitea.io/gitea/modules/log" + "code.gitea.io/gitea/modules/util" +) + +// Signature represents the Author, Committer or Tagger information. +type Signature struct { + Name string // the committer name, it can be anything + Email string // the committer email, it can be anything + When time.Time // the timestamp of the signature +} + +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) { + *s = *parseSignatureFromCommitLine(util.UnsafeBytesToString(b)) +} + +// Helper to get a signature from the commit line, which looks like: +// +// full name 1378823654 +0200 +// +// Haven't found the official reference for the standard format yet. +// This function never fails, if the "line" can't be parsed, it returns a default Signature with "zero" time. +func parseSignatureFromCommitLine(line string) *Signature { + sig := &Signature{} + s1, sx, ok1 := strings.Cut(line, " <") + s2, s3, ok2 := strings.Cut(sx, "> ") + if !ok1 || !ok2 { + sig.Name = line + return sig + } + sig.Name, sig.Email = s1, s2 + + if strings.Count(s3, " ") == 1 { + ts, tz, _ := strings.Cut(s3, " ") + seconds, _ := strconv.ParseInt(ts, 10, 64) + if tzTime, err := time.Parse("-0700", tz); err == nil { + sig.When = time.Unix(seconds, 0).In(tzTime.Location()) + } + } else { + // the old gitea code tried to parse the date in a few different formats, but it's not clear why. + // according to public document, only the standard format "timestamp timezone" could be found, so drop other formats. + log.Error("suspicious commit line format: %q", line) + for _, fmt := range []string{ /*"Mon Jan _2 15:04:05 2006 -0700"*/ } { + if t, err := time.Parse(fmt, s3); err == nil { + sig.When = t + break + } + } + } + return sig +} -- cgit v1.2.3