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mirror of https://github.com/go-gitea/gitea synced 2025-07-22 18:28:37 +00:00

Add require signed commit for protected branch (#9708)

* Add require signed commit for protected branch

* Fix fmt

* Make editor show if they will be signed

* bugfix

* Add basic merge check and better information for CRUD

* linting comment

* Add descriptors to merge signing

* Slight refactor

* Slight improvement to appearances

* Handle Merge API

* manage CRUD API

* Move error to error.go

* Remove fix to delete.go

* prep for merge

* need to tolerate \r\n in message

* check protected branch before trying to load it

* Apply suggestions from code review

Co-Authored-By: guillep2k <18600385+guillep2k@users.noreply.github.com>

* fix commit-reader

Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com>
This commit is contained in:
zeripath
2020-01-15 08:32:57 +00:00
committed by Antoine GIRARD
parent 6b1fa12359
commit 66ee9b87f9
29 changed files with 618 additions and 122 deletions

View File

@@ -25,6 +25,7 @@ const (
headSigned signingMode = "headsigned"
commitsSigned signingMode = "commitssigned"
approved signingMode = "approved"
noKey signingMode = "nokey"
)
func signingModeFromStrings(modeStrings []string) []signingMode {
@@ -95,122 +96,140 @@ func PublicSigningKey(repoPath string) (string, error) {
}
// SignInitialCommit determines if we should sign the initial commit to this repository
func SignInitialCommit(repoPath string, u *User) (bool, string) {
func SignInitialCommit(repoPath string, u *User) (bool, string, error) {
rules := signingModeFromStrings(setting.Repository.Signing.InitialCommit)
signingKey := signingKey(repoPath)
if signingKey == "" {
return false, ""
return false, "", &ErrWontSign{noKey}
}
for _, rule := range rules {
switch rule {
case never:
return false, ""
return false, "", &ErrWontSign{never}
case always:
break
case pubkey:
keys, err := ListGPGKeys(u.ID)
if err != nil || len(keys) == 0 {
return false, ""
if err != nil {
return false, "", err
}
if len(keys) == 0 {
return false, "", &ErrWontSign{pubkey}
}
case twofa:
twofa, err := GetTwoFactorByUID(u.ID)
if err != nil || twofa == nil {
return false, ""
twofaModel, err := GetTwoFactorByUID(u.ID)
if err != nil {
return false, "", err
}
if twofaModel == nil {
return false, "", &ErrWontSign{twofa}
}
}
}
return true, signingKey
return true, signingKey, nil
}
// SignWikiCommit determines if we should sign the commits to this repository wiki
func (repo *Repository) SignWikiCommit(u *User) (bool, string) {
func (repo *Repository) SignWikiCommit(u *User) (bool, string, error) {
rules := signingModeFromStrings(setting.Repository.Signing.Wiki)
signingKey := signingKey(repo.WikiPath())
if signingKey == "" {
return false, ""
return false, "", &ErrWontSign{noKey}
}
for _, rule := range rules {
switch rule {
case never:
return false, ""
return false, "", &ErrWontSign{never}
case always:
break
case pubkey:
keys, err := ListGPGKeys(u.ID)
if err != nil || len(keys) == 0 {
return false, ""
if err != nil {
return false, "", err
}
if len(keys) == 0 {
return false, "", &ErrWontSign{pubkey}
}
case twofa:
twofa, err := GetTwoFactorByUID(u.ID)
if err != nil || twofa == nil {
return false, ""
twofaModel, err := GetTwoFactorByUID(u.ID)
if err != nil {
return false, "", err
}
if twofaModel == nil {
return false, "", &ErrWontSign{twofa}
}
case parentSigned:
gitRepo, err := git.OpenRepository(repo.WikiPath())
if err != nil {
return false, ""
return false, "", err
}
defer gitRepo.Close()
commit, err := gitRepo.GetCommit("HEAD")
if err != nil {
return false, ""
return false, "", err
}
if commit.Signature == nil {
return false, ""
return false, "", &ErrWontSign{parentSigned}
}
verification := ParseCommitWithSignature(commit)
if !verification.Verified {
return false, ""
return false, "", &ErrWontSign{parentSigned}
}
}
}
return true, signingKey
return true, signingKey, nil
}
// SignCRUDAction determines if we should sign a CRUD commit to this repository
func (repo *Repository) SignCRUDAction(u *User, tmpBasePath, parentCommit string) (bool, string) {
func (repo *Repository) SignCRUDAction(u *User, tmpBasePath, parentCommit string) (bool, string, error) {
rules := signingModeFromStrings(setting.Repository.Signing.CRUDActions)
signingKey := signingKey(repo.RepoPath())
if signingKey == "" {
return false, ""
return false, "", &ErrWontSign{noKey}
}
for _, rule := range rules {
switch rule {
case never:
return false, ""
return false, "", &ErrWontSign{never}
case always:
break
case pubkey:
keys, err := ListGPGKeys(u.ID)
if err != nil || len(keys) == 0 {
return false, ""
if err != nil {
return false, "", err
}
if len(keys) == 0 {
return false, "", &ErrWontSign{pubkey}
}
case twofa:
twofa, err := GetTwoFactorByUID(u.ID)
if err != nil || twofa == nil {
return false, ""
twofaModel, err := GetTwoFactorByUID(u.ID)
if err != nil {
return false, "", err
}
if twofaModel == nil {
return false, "", &ErrWontSign{twofa}
}
case parentSigned:
gitRepo, err := git.OpenRepository(tmpBasePath)
if err != nil {
return false, ""
return false, "", err
}
defer gitRepo.Close()
commit, err := gitRepo.GetCommit(parentCommit)
if err != nil {
return false, ""
return false, "", err
}
if commit.Signature == nil {
return false, ""
return false, "", &ErrWontSign{parentSigned}
}
verification := ParseCommitWithSignature(commit)
if !verification.Verified {
return false, ""
return false, "", &ErrWontSign{parentSigned}
}
}
}
return true, signingKey
return true, signingKey, nil
}