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Treat PRs with agit flow as fork PRs when triggering actions. #23884

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Merged
merged 4 commits into from
Apr 6, 2023
Merged

Treat PRs with agit flow as fork PRs when triggering actions. #23884

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ac03fed
fix: IsForkPullRequest for agit
wolfogre Apr 3, 2023
ced421a
Merge branch 'main' into bugfix/agit_pr
wolfogre Apr 3, 2023
d287945
fix: typo
wolfogre Apr 3, 2023
04ea2f7
Merge branch 'main' into bugfix/agit_pr
jolheiser Apr 6, 2023
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2 changes: 1 addition & 1 deletion models/actions/run.go
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Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,7 @@ type ActionRun struct {
TriggerUser *user_model.User `xorm:"-"`
Ref string
CommitSHA string
IsForkPullRequest bool
IsForkPullRequest bool // If this is triggered by a PR from a forked repository or an untrusted user, we need to check if it is approved and limit permissions when running the workflow.
NeedApproval bool // may need approval if it's a fork pull request
ApprovedBy int64 `xorm:"index"` // who approved
Event webhook_module.HookEventType
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17 changes: 16 additions & 1 deletion services/actions/notifier_helper.go
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Expand Up @@ -152,6 +152,21 @@ func notify(ctx context.Context, input *notifyInput) error {
return fmt.Errorf("json.Marshal: %w", err)
}

isForkPullRequest := false
if pr := input.PullRequest; pr != nil {
switch pr.Flow {
case issues_model.PullRequestFlowGithub:
isForkPullRequest = pr.IsFromFork()
case issues_model.PullRequestFlowAGit:
// There is no fork concept in agit flow, anyone with read permission can push refs/for/<target-branch>/<topic-branch> to the repo.
// So we can treat it as a fork pull request because it may be from an untrusted user
isForkPullRequest = true
default:
// unknown flow, assume it's a fork pull request to be safe
isForkPullRequest = true
}
}

for id, content := range workflows {
run := &actions_model.ActionRun{
Title: strings.SplitN(commit.CommitMessage, "\n", 2)[0],
Expand All @@ -161,7 +176,7 @@ func notify(ctx context.Context, input *notifyInput) error {
TriggerUserID: input.Doer.ID,
Ref: ref,
CommitSHA: commit.ID.String(),
IsForkPullRequest: input.PullRequest != nil && input.PullRequest.IsFromFork(),
IsForkPullRequest: isForkPullRequest,
Event: input.Event,
EventPayload: string(p),
Status: actions_model.StatusWaiting,
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