37 lines
1.1 KiB
Go
37 lines
1.1 KiB
Go
// Package policy decides whether a given subject (= agent / client identity
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// from the Pocket ID token) may sign a given key_ref. The in-prod backend is
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// OPA; the dev-mode backend is AllowAll. OPA wiring is a follow-up subtask.
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package policy
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import (
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"context"
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"errors"
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)
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// Decision carries both the boolean verdict and (on deny) a human-readable
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// reason that the HTTP layer surfaces in the error response.
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type Decision struct {
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Allow bool
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Reason string
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}
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// Decider abstracts the policy backend.
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type Decider interface {
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Allow(ctx context.Context, subject, keyRef string) (Decision, error)
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}
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// AllowAll permits everything. Dev / CI only. Logs loudly in main.
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type AllowAll struct{}
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func (AllowAll) Allow(_ context.Context, _, _ string) (Decision, error) {
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return Decision{Allow: true}, nil
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}
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// OPA is a stub for the real Rego-backed policy evaluator.
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type OPA struct{}
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var errNotWired = errors.New("policy.OPA: not wired yet (follow-up subtask)")
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func (OPA) Allow(_ context.Context, _, _ string) (Decision, error) {
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return Decision{}, errNotWired
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}
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