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Include encoding in signature payload (#30174) (#30182) 

Backport #30174 by @KN4CK3R

Fixes #30119

Include the encoding in the signature payload.

before

![grafik](https://github.com/go-gitea/gitea/assets/1666336/01ab94a3-8af5-4d6f-be73-a10b65a15421)

after

![grafik](https://github.com/go-gitea/gitea/assets/1666336/3a37d438-c70d-4d69-b178-d170e74aa683)

Co-authored-by: KN4CK3R <admin@oldschoolhack.me>
(cherry picked from commit 19443a28b7eb74016c956ff74f85c9b0ce162ed5)
This commit is contained in:
Giteabot 2024-03-30 07:03:11 +08:00 committed by Earl Warren
parent 7ac46f1151
commit f4a2f439a9
No known key found for this signature in database
GPG Key ID: 0579CB2928A78A00
3 changed files with 75 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
modules/git/commit_convert_gogit.go
View File

@ -47,6 +47,12 @@ func convertPGPSignature(c *object.Commit) *ObjectSignature {
return nil
}
if c.Encoding != "" && c.Encoding != "UTF-8" {
if _, err = fmt.Fprintf(&w, "\nencoding %s\n", c.Encoding); err != nil {
return nil
}
}
if _, err = fmt.Fprintf(&w, "\n\n%s", c.Message); err != nil {
return nil
}

2
modules/git/commit_reader.go
View File

@ -84,6 +84,8 @@ readLoop:
commit.Committer = &Signature{}
commit.Committer.Decode(data)
_, _ = payloadSB.Write(line)
case "encoding":
_, _ = payloadSB.Write(line)
case "gpgsig":
fallthrough
case "gpgsig-sha256": // FIXME: no intertop, so only 1 exists at present.

67
modules/git/commit_test.go
View File

@ -125,6 +125,73 @@ empty commit`, commitFromReader.Signature.Payload)
assert.EqualValues(t, commitFromReader, commitFromReader2)
}
func TestCommitWithEncodingFromReader(t *testing.T) {
commitString := `feaf4ba6bc635fec442f46ddd4512416ec43c2c2 commit 1074
tree ca3fad42080dd1a6d291b75acdfc46e5b9b307e5
parent 47b24e7ab977ed31c5a39989d570847d6d0052af
author KN4CK3R <admin@oldschoolhack.me> 1711702962 +0100
committer KN4CK3R <admin@oldschoolhack.me> 1711702962 +0100
encoding ISO-8859-1
gpgsig -----BEGIN PGP SIGNATURE-----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=r3UU
-----END PGP SIGNATURE-----
ISO-8859-1`
sha := &Sha1Hash{0xfe, 0xaf, 0x4b, 0xa6, 0xbc, 0x63, 0x5f, 0xec, 0x44, 0x2f, 0x46, 0xdd, 0xd4, 0x51, 0x24, 0x16, 0xec, 0x43, 0xc2, 0xc2}
gitRepo, err := openRepositoryWithDefaultContext(filepath.Join(testReposDir, "repo1_bare"))
assert.NoError(t, err)
assert.NotNil(t, gitRepo)
defer gitRepo.Close()
commitFromReader, err := CommitFromReader(gitRepo, sha, strings.NewReader(commitString))
assert.NoError(t, err)
if !assert.NotNil(t, commitFromReader) {
return
}
assert.EqualValues(t, sha, commitFromReader.ID)
assert.EqualValues(t, `-----BEGIN PGP SIGNATURE-----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=r3UU
-----END PGP SIGNATURE-----
`, commitFromReader.Signature.Signature)
assert.EqualValues(t, `tree ca3fad42080dd1a6d291b75acdfc46e5b9b307e5
parent 47b24e7ab977ed31c5a39989d570847d6d0052af
author KN4CK3R <admin@oldschoolhack.me> 1711702962 +0100
committer KN4CK3R <admin@oldschoolhack.me> 1711702962 +0100
encoding ISO-8859-1
ISO-8859-1`, commitFromReader.Signature.Payload)
assert.EqualValues(t, "KN4CK3R <admin@oldschoolhack.me>", commitFromReader.Author.String())
commitFromReader2, err := CommitFromReader(gitRepo, sha, strings.NewReader(commitString+"\n\n"))
assert.NoError(t, err)
commitFromReader.CommitMessage += "\n\n"
commitFromReader.Signature.Payload += "\n\n"
assert.EqualValues(t, commitFromReader, commitFromReader2)
}
func TestHasPreviousCommit(t *testing.T) {
bareRepo1Path := filepath.Join(testReposDir, "repo1_bare")