policy

type MockPolicyEvaluator struct {
	EvaluateFunc func(ctx context.Context, resolver oci.AttestationResolver, pctx *Policy, input *PolicyInput) (*Result, error)
}

type Policy struct {
	InputFiles []*PolicyFile
	Query      string
	Mapping    *config.PolicyMapping
}

type PolicyEvaluator interface {
	Evaluate(ctx context.Context, resolver oci.AttestationResolver, pctx *Policy, input *PolicyInput) (*Result, error)
}

type PolicyFile struct {
	Path    string
	Content []byte
}

type PolicyInput struct {
	Digest      string `json:"digest"`
	Purl        string `json:"purl"`
	IsCanonical bool   `json:"isCanonical"`
}

type PolicyOptions struct {
	TufClient        tuf.TUFClient
	LocalTargetsDir  string
	LocalPolicyDir   string
	PolicyId         string
	ReferrersRepo    string
	AttestationStyle config.AttestationStyle
}

type Result struct {
	Success    bool        `json:"success"`
	Violations []Violation `json:"violations"`
	Summary    Summary     `json:"summary"`
}

type Summary struct {
	Subjects   []intoto.Subject `json:"subjects"`
	SLSALevels []string         `json:"slsa_levels"`
	Verifier   string           `json:"verifier"`
	PolicyURI  string           `json:"policy_uri"`
}

type Violation struct {
	Type        string            `json:"type"`
	Description string            `json:"description"`
	Attestation *intoto.Statement `json:"attestation"`
	Details     map[string]any    `json:"details"`
}