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Code Releases Activity

Fix various permission & login related bugs (#36002)

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Permission & protection check:

- Fix Delete Release permission check
- Fix Update Pull Request with rebase branch protection check
- Fix Issue Dependency permission check
- Fix Delete Comment History ID check

Information leaking:

- Show unified message for non-existing user and invalid password
    - Fix #35984
- Don't expose release draft to non-writer users.
- Make API returns signature's email address instead of the user
profile's.

Auth & Login:

- Avoid GCM OAuth2 attempt when OAuth2 is disabled
    - Fix #35510

---------

Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
This commit is contained in:
Lunny Xiao
2025-11-21 23:16:08 -08:00
committed by GitHub
parent a60a8c6966
commit 62d750eadb
18 changed files with 385 additions and 61 deletions
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59
services/pull/update.go
View File

@@ -101,11 +101,11 @@ func Update(ctx context.Context, pr *issues_model.PullRequest, doer *user_model.
}
// IsUserAllowedToUpdate check if user is allowed to update PR with given permissions and branch protections
// update PR means send new commits to PR head branch from base branch
func IsUserAllowedToUpdate(ctx context.Context, pull *issues_model.PullRequest, user *user_model.User) (mergeAllowed, rebaseAllowed bool, err error) {
if pull.Flow == issues_model.PullRequestFlowAGit {
return false, false, nil
}
if user == nil {
return false, false, nil
}
@@ -121,54 +121,46 @@ func IsUserAllowedToUpdate(ctx context.Context, pull *issues_model.PullRequest,
return false, false, err
}
pr := &issues_model.PullRequest{
HeadRepoID: pull.BaseRepoID,
HeadRepo: pull.BaseRepo,
BaseRepoID: pull.HeadRepoID,
BaseRepo: pull.HeadRepo,
HeadBranch: pull.BaseBranch,
BaseBranch: pull.HeadBranch,
}
pb, err := git_model.GetFirstMatchProtectedBranchRule(ctx, pr.BaseRepoID, pr.BaseBranch)
if err != nil {
return false, false, err
}
if err := pr.LoadBaseRepo(ctx); err != nil {
return false, false, err
}
prUnit, err := pr.BaseRepo.GetUnit(ctx, unit.TypePullRequests)
if err != nil {
// 1. check base repository's AllowRebaseUpdate configuration
// it is a config in base repo but controls the head (fork) repo's "Update" behavior
{
prBaseUnit, err := pull.BaseRepo.GetUnit(ctx, unit.TypePullRequests)
if repo_model.IsErrUnitTypeNotExist(err) {
return false, false, nil
return false, false, nil // the PR unit is disabled in base repo
} else if err != nil {
return false, false, fmt.Errorf("get base repo unit: %v", err)
}
log.Error("pr.BaseRepo.GetUnit(unit.TypePullRequests): %v", err)
return false, false, err
rebaseAllowed = prBaseUnit.PullRequestsConfig().AllowRebaseUpdate
}
rebaseAllowed = prUnit.PullRequestsConfig().AllowRebaseUpdate
// If branch protected, disable rebase unless user is whitelisted to force push (which extends regular push)
if pb != nil {
pb.Repo = pull.BaseRepo
if !pb.CanUserForcePush(ctx, user) {
rebaseAllowed = false
// 2. check head branch protection whether rebase is allowed, if pb not found then rebase depends on the above setting
{
pb, err := git_model.GetFirstMatchProtectedBranchRule(ctx, pull.HeadRepoID, pull.HeadBranch)
if err != nil {
return false, false, err
}
// If branch protected, disable rebase unless user is whitelisted to force push (which extends regular push)
if pb != nil {
pb.Repo = pull.HeadRepo
rebaseAllowed = rebaseAllowed && pb.CanUserForcePush(ctx, user)
}
}
// 3. check whether user has write access to head branch
baseRepoPerm, err := access_model.GetUserRepoPermission(ctx, pull.BaseRepo, user)
if err != nil {
return false, false, err
}
mergeAllowed, err = IsUserAllowedToMerge(ctx, pr, headRepoPerm, user)
mergeAllowed, err = isUserAllowedToMergeInRepoBranch(ctx, pull.HeadRepoID, pull.HeadBranch, headRepoPerm, user)
if err != nil {
return false, false, err
}
// 4. if the pull creator allows maintainer to edit, it means the write permissions of the head branch has been
// granted to the user with write permission of the base repository
if pull.AllowMaintainerEdit {
mergeAllowedMaintainer, err := IsUserAllowedToMerge(ctx, pr, baseRepoPerm, user)
mergeAllowedMaintainer, err := isUserAllowedToMergeInRepoBranch(ctx, pull.BaseRepoID, pull.BaseBranch, baseRepoPerm, user)
if err != nil {
return false, false, err
}
@@ -176,6 +168,9 @@ func IsUserAllowedToUpdate(ctx context.Context, pull *issues_model.PullRequest,
mergeAllowed = mergeAllowed || mergeAllowedMaintainer
}
// if merge is not allowed, rebase is also not allowed
rebaseAllowed = rebaseAllowed && mergeAllowed
return mergeAllowed, rebaseAllowed, nil
}