Sign protected branches (#8993)

* Move SignMerge to PullRequest

* Add approved signing mode

* As per @guillep2k comment
This commit is contained in:
zeripath 2019-12-15 11:06:31 +00:00 committed by GitHub
parent e3c3b33ea7
commit 3abe17f9e0
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
6 changed files with 129 additions and 97 deletions

View file

@ -24,6 +24,7 @@ const (
baseSigned signingMode = "basesigned"
headSigned signingMode = "headsigned"
commitsSigned signingMode = "commitssigned"
approved signingMode = "approved"
)
func signingModeFromStrings(modeStrings []string) []signingMode {
@ -45,6 +46,8 @@ func signingModeFromStrings(modeStrings []string) []signingMode {
fallthrough
case headSigned:
fallthrough
case approved:
fallthrough
case commitsSigned:
returnable = append(returnable, signMode)
}
@ -211,98 +214,3 @@ func (repo *Repository) SignCRUDAction(u *User, tmpBasePath, parentCommit string
}
return true, signingKey
}
// SignMerge determines if we should sign a merge commit to this repository
func (repo *Repository) SignMerge(u *User, tmpBasePath, baseCommit, headCommit string) (bool, string) {
rules := signingModeFromStrings(setting.Repository.Signing.Merges)
signingKey := signingKey(repo.RepoPath())
if signingKey == "" {
return false, ""
}
var gitRepo *git.Repository
var err error
for _, rule := range rules {
switch rule {
case never:
return false, ""
case always:
break
case pubkey:
keys, err := ListGPGKeys(u.ID)
if err != nil || len(keys) == 0 {
return false, ""
}
case twofa:
twofa, err := GetTwoFactorByUID(u.ID)
if err != nil || twofa == nil {
return false, ""
}
case baseSigned:
if gitRepo == nil {
gitRepo, err = git.OpenRepository(tmpBasePath)
if err != nil {
return false, ""
}
defer gitRepo.Close()
}
commit, err := gitRepo.GetCommit(baseCommit)
if err != nil {
return false, ""
}
verification := ParseCommitWithSignature(commit)
if !verification.Verified {
return false, ""
}
case headSigned:
if gitRepo == nil {
gitRepo, err = git.OpenRepository(tmpBasePath)
if err != nil {
return false, ""
}
defer gitRepo.Close()
}
commit, err := gitRepo.GetCommit(headCommit)
if err != nil {
return false, ""
}
verification := ParseCommitWithSignature(commit)
if !verification.Verified {
return false, ""
}
case commitsSigned:
if gitRepo == nil {
gitRepo, err = git.OpenRepository(tmpBasePath)
if err != nil {
return false, ""
}
defer gitRepo.Close()
}
commit, err := gitRepo.GetCommit(headCommit)
if err != nil {
return false, ""
}
verification := ParseCommitWithSignature(commit)
if !verification.Verified {
return false, ""
}
// need to work out merge-base
mergeBaseCommit, _, err := gitRepo.GetMergeBase("", baseCommit, headCommit)
if err != nil {
return false, ""
}
commitList, err := commit.CommitsBeforeUntil(mergeBaseCommit)
if err != nil {
return false, ""
}
for e := commitList.Front(); e != nil; e = e.Next() {
commit = e.Value.(*git.Commit)
verification := ParseCommitWithSignature(commit)
if !verification.Verified {
return false, ""
}
}
}
}
return true, signingKey
}