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Code Issues Releases Wiki Activity

Add permission check when creating PR (#31033)

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user should be a collaborator of the base repo to create a PR
pull/31719/head^2
yp05327 4 months ago committed by GitHub
parent d109923ed8
commit e0a408e6f3
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7 changed files with 127 additions and 16 deletions
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  1. 8
      models/issues/pull.go
  2. 1
      options/locale/locale_en-US.ini
  3. 2
      routers/api/v1/repo/pull.go
  4. 10
      routers/web/repo/pull.go
  5. 24
      services/pull/pull.go
  6. 38
      tests/integration/actions_trigger_test.go
  7. 60
      tests/integration/api_pull_test.go

8
models/issues/pull.go
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@ -27,6 +27,8 @@ import (
"xorm.io/builder"
)
var ErrMustCollaborator = util.NewPermissionDeniedErrorf("user must be a collaborator")
// ErrPullRequestNotExist represents a "PullRequestNotExist" kind of error.
type ErrPullRequestNotExist struct {
ID int64
@ -572,6 +574,12 @@ func NewPullRequest(ctx context.Context, repo *repo_model.Repository, issue *Iss
return nil
}
// ErrUserMustCollaborator represents an error that the user must be a collaborator to a given repo.
type ErrUserMustCollaborator struct {
UserID int64
RepoName string
}
// GetUnmergedPullRequest returns a pull request that is open and has not been merged
// by given head/base and repo/branch.
func GetUnmergedPullRequest(ctx context.Context, headRepoID, baseRepoID int64, headBranch, baseBranch string, flow PullRequestFlow) (*PullRequest, error) {

1
options/locale/locale_en-US.ini
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@ -1765,6 +1765,7 @@ compare.compare_head = compare
pulls.desc = Enable pull requests and code reviews.
pulls.new = New Pull Request
pulls.new.blocked_user = Cannot create pull request because you are blocked by the repository owner.
pulls.new.must_collaborator = You must be a collaborator to create pull request.
pulls.edit.already_changed = Unable to save changes to the pull request. It appears the content has already been changed by another user. Please refresh the page and try editing again to avoid overwriting their changes
pulls.view = View Pull Request
pulls.compare_changes = New Pull Request

2
routers/api/v1/repo/pull.go
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@ -535,6 +535,8 @@ func CreatePullRequest(ctx *context.APIContext) {
ctx.Error(http.StatusBadRequest, "UserDoesNotHaveAccessToRepo", err)
} else if errors.Is(err, user_model.ErrBlockedUser) {
ctx.Error(http.StatusForbidden, "BlockedUser", err)
} else if errors.Is(err, issues_model.ErrMustCollaborator) {
ctx.Error(http.StatusForbidden, "MustCollaborator", err)
} else {
ctx.Error(http.StatusInternalServerError, "NewPullRequest", err)
}

10
routers/web/repo/pull.go
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@ -1337,6 +1337,16 @@ func CompareAndPullRequestPost(ctx *context.Context) {
return
}
ctx.JSONError(flashError)
} else if errors.Is(err, issues_model.ErrMustCollaborator) {
flashError, err := ctx.RenderToHTML(tplAlertDetails, map[string]any{
"Message": ctx.Tr("repo.pulls.push_rejected"),
"Summary": ctx.Tr("repo.pulls.new.must_collaborator"),
})
if err != nil {
ctx.ServerError("CompareAndPullRequest.HTMLString", err)
return
}
ctx.JSONError(flashError)
}
return
}

24
services/pull/pull.go
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@ -17,7 +17,9 @@ import (
"code.gitea.io/gitea/models/db"
git_model "code.gitea.io/gitea/models/git"
issues_model "code.gitea.io/gitea/models/issues"
access_model "code.gitea.io/gitea/models/perm/access"
repo_model "code.gitea.io/gitea/models/repo"
"code.gitea.io/gitea/models/unit"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/base"
"code.gitea.io/gitea/modules/container"
@ -48,6 +50,28 @@ func NewPullRequest(ctx context.Context, repo *repo_model.Repository, issue *iss
return user_model.ErrBlockedUser
}
// user should be a collaborator or a member of the organization for base repo
if !issue.Poster.IsAdmin {
canCreate, err := repo_model.IsOwnerMemberCollaborator(ctx, repo, issue.Poster.ID)
if err != nil {
return err
}
if !canCreate {
// or user should have write permission in the head repo
if err := pr.LoadHeadRepo(ctx); err != nil {
return err
}
perm, err := access_model.GetUserRepoPermission(ctx, pr.HeadRepo, issue.Poster)
if err != nil {
return err
}
if !perm.CanWrite(unit.TypeCode) {
return issues_model.ErrMustCollaborator
}
}
}
prCtx, cancel, err := createTemporaryRepoForPR(ctx, pr)
if err != nil {
if !git_model.IsErrBranchNotExist(err) {

38
tests/integration/actions_trigger_test.go
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@ -11,9 +11,11 @@ import (
"time"
actions_model "code.gitea.io/gitea/models/actions"
auth_model "code.gitea.io/gitea/models/auth"
"code.gitea.io/gitea/models/db"
git_model "code.gitea.io/gitea/models/git"
issues_model "code.gitea.io/gitea/models/issues"
"code.gitea.io/gitea/models/perm"
repo_model "code.gitea.io/gitea/models/repo"
unit_model "code.gitea.io/gitea/models/unit"
"code.gitea.io/gitea/models/unittest"
@ -34,7 +36,7 @@ import (
func TestPullRequestTargetEvent(t *testing.T) {
onGiteaRun(t, func(t *testing.T, u *url.URL) {
user2 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 2}) // owner of the base repo
org3 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 3}) // owner of the forked repo
user4 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 4}) // owner of the forked repo
// create the base repo
baseRepo, err := repo_service.CreateRepository(db.DefaultContext, user2, user2, repo_service.CreateRepoOptions{
@ -57,8 +59,12 @@ func TestPullRequestTargetEvent(t *testing.T) {
}}, nil)
assert.NoError(t, err)
// add user4 as the collaborator
ctx := NewAPITestContext(t, baseRepo.OwnerName, baseRepo.Name, auth_model.AccessTokenScopeWriteRepository)
t.Run("AddUser4AsCollaboratorWithReadAccess", doAPIAddCollaborator(ctx, "user4", perm.AccessModeRead))
// create the forked repo
forkedRepo, err := repo_service.ForkRepository(git.DefaultContext, user2, org3, repo_service.ForkRepoOptions{
forkedRepo, err := repo_service.ForkRepository(git.DefaultContext, user2, user4, repo_service.ForkRepoOptions{
BaseRepo: baseRepo,
Name: "forked-repo-pull-request-target",
Description: "test pull-request-target event",
@ -95,7 +101,7 @@ func TestPullRequestTargetEvent(t *testing.T) {
assert.NotEmpty(t, addWorkflowToBaseResp)
// add a new file to the forked repo
addFileToForkedResp, err := files_service.ChangeRepoFiles(git.DefaultContext, forkedRepo, org3, &files_service.ChangeRepoFilesOptions{
addFileToForkedResp, err := files_service.ChangeRepoFiles(git.DefaultContext, forkedRepo, user4, &files_service.ChangeRepoFilesOptions{
Files: []*files_service.ChangeRepoFile{
{
Operation: "create",
@ -107,12 +113,12 @@ func TestPullRequestTargetEvent(t *testing.T) {
OldBranch: "main",
NewBranch: "fork-branch-1",
Author: &files_service.IdentityOptions{
Name: org3.Name,
Email: org3.Email,
Name: user4.Name,
Email: user4.Email,
},
Committer: &files_service.IdentityOptions{
Name: org3.Name,
Email: org3.Email,
Name: user4.Name,
Email: user4.Email,
},
Dates: &files_service.CommitDateOptions{
Author: time.Now(),
@ -126,8 +132,8 @@ func TestPullRequestTargetEvent(t *testing.T) {
pullIssue := &issues_model.Issue{
RepoID: baseRepo.ID,
Title: "Test pull-request-target-event",
PosterID: org3.ID,
Poster: org3,
PosterID: user4.ID,
Poster: user4,
IsPull: true,
}
pullRequest := &issues_model.PullRequest{
@ -149,7 +155,7 @@ func TestPullRequestTargetEvent(t *testing.T) {
assert.Equal(t, actions_module.GithubEventPullRequestTarget, actionRun.TriggerEvent)
// add another file whose name cannot match the specified path
addFileToForkedResp, err = files_service.ChangeRepoFiles(git.DefaultContext, forkedRepo, org3, &files_service.ChangeRepoFilesOptions{
addFileToForkedResp, err = files_service.ChangeRepoFiles(git.DefaultContext, forkedRepo, user4, &files_service.ChangeRepoFilesOptions{
Files: []*files_service.ChangeRepoFile{
{
Operation: "create",
@ -161,12 +167,12 @@ func TestPullRequestTargetEvent(t *testing.T) {
OldBranch: "main",
NewBranch: "fork-branch-2",
Author: &files_service.IdentityOptions{
Name: org3.Name,
Email: org3.Email,
Name: user4.Name,
Email: user4.Email,
},
Committer: &files_service.IdentityOptions{
Name: org3.Name,
Email: org3.Email,
Name: user4.Name,
Email: user4.Email,
},
Dates: &files_service.CommitDateOptions{
Author: time.Now(),
@ -180,8 +186,8 @@ func TestPullRequestTargetEvent(t *testing.T) {
pullIssue = &issues_model.Issue{
RepoID: baseRepo.ID,
Title: "A mismatched path cannot trigger pull-request-target-event",
PosterID: org3.ID,
Poster: org3,
PosterID: user4.ID,
Poster: user4,
IsPull: true,
}
pullRequest = &issues_model.PullRequest{

60
tests/integration/api_pull_test.go
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@ -12,6 +12,7 @@ import (
auth_model "code.gitea.io/gitea/models/auth"
"code.gitea.io/gitea/models/db"
issues_model "code.gitea.io/gitea/models/issues"
"code.gitea.io/gitea/models/perm"
repo_model "code.gitea.io/gitea/models/repo"
"code.gitea.io/gitea/models/unittest"
user_model "code.gitea.io/gitea/models/user"
@ -126,6 +127,65 @@ func TestAPICreatePullSuccess(t *testing.T) {
MakeRequest(t, req, http.StatusUnprocessableEntity) // second request should fail
}
func TestAPICreatePullBasePermission(t *testing.T) {
defer tests.PrepareTestEnv(t)()
repo10 := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 10})
// repo10 have code, pulls units.
repo11 := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 11})
// repo11 only have code unit but should still create pulls
owner10 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: repo10.OwnerID})
user4 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 4})
session := loginUser(t, user4.Name)
token := getTokenForLoggedInUser(t, session, auth_model.AccessTokenScopeWriteRepository)
opts := &api.CreatePullRequestOption{
Head: fmt.Sprintf("%s:master", repo11.OwnerName),
Base: "master",
Title: "create a failure pr",
}
req := NewRequestWithJSON(t, http.MethodPost, fmt.Sprintf("/api/v1/repos/%s/%s/pulls", owner10.Name, repo10.Name), &opts).AddTokenAuth(token)
MakeRequest(t, req, http.StatusForbidden)
// add user4 to be a collaborator to base repo
ctx := NewAPITestContext(t, repo10.OwnerName, repo10.Name, auth_model.AccessTokenScopeWriteRepository)
t.Run("AddUser4AsCollaborator", doAPIAddCollaborator(ctx, user4.Name, perm.AccessModeRead))
// create again
req = NewRequestWithJSON(t, http.MethodPost, fmt.Sprintf("/api/v1/repos/%s/%s/pulls", owner10.Name, repo10.Name), &opts).AddTokenAuth(token)
MakeRequest(t, req, http.StatusCreated)
}
func TestAPICreatePullHeadPermission(t *testing.T) {
defer tests.PrepareTestEnv(t)()
repo10 := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 10})
// repo10 have code, pulls units.
repo11 := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 11})
// repo11 only have code unit but should still create pulls
owner10 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: repo10.OwnerID})
user4 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 4})
session := loginUser(t, user4.Name)
token := getTokenForLoggedInUser(t, session, auth_model.AccessTokenScopeWriteRepository)
opts := &api.CreatePullRequestOption{
Head: fmt.Sprintf("%s:master", repo11.OwnerName),
Base: "master",
Title: "create a failure pr",
}
req := NewRequestWithJSON(t, http.MethodPost, fmt.Sprintf("/api/v1/repos/%s/%s/pulls", owner10.Name, repo10.Name), &opts).AddTokenAuth(token)
MakeRequest(t, req, http.StatusForbidden)
// add user4 to be a collaborator to head repo with read permission
ctx := NewAPITestContext(t, repo11.OwnerName, repo11.Name, auth_model.AccessTokenScopeWriteRepository)
t.Run("AddUser4AsCollaboratorWithRead", doAPIAddCollaborator(ctx, user4.Name, perm.AccessModeRead))
req = NewRequestWithJSON(t, http.MethodPost, fmt.Sprintf("/api/v1/repos/%s/%s/pulls", owner10.Name, repo10.Name), &opts).AddTokenAuth(token)
MakeRequest(t, req, http.StatusForbidden)
// add user4 to be a collaborator to head repo with write permission
t.Run("AddUser4AsCollaboratorWithWrite", doAPIAddCollaborator(ctx, user4.Name, perm.AccessModeWrite))
req = NewRequestWithJSON(t, http.MethodPost, fmt.Sprintf("/api/v1/repos/%s/%s/pulls", owner10.Name, repo10.Name), &opts).AddTokenAuth(token)
MakeRequest(t, req, http.StatusCreated)
}
func TestAPICreatePullSameRepoSuccess(t *testing.T) {
defer tests.PrepareTestEnv(t)()
repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 1})

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