Function filterSchemasForPolicy

cli/template.go:289–322

(principal string, policies []*schema.Policy, schemas []*schema.Schema)

}

func filterSchemasForPolicy(principal string, policies []*schema.Policy, schemas []*schema.Schema) []*SchemaWithPolicy {
	var schemasWithPolicy []*SchemaWithPolicy
	allPoliciesNames := []string{"create", "read", "update", "delete"}
	if principal == "" {
		for _, schema := range schemas {
			schemasWithPolicy = append(schemasWithPolicy, &SchemaWithPolicy{schema, allPoliciesNames})
		}
		return schemasWithPolicy
	}
	matchedPolicies := filterPolicies(principal, policies)
	principalNobody := "Nobody"
	nobodyPolicies := filterPolicies(principalNobody, policies)
	if principal == principalNobody {
		nobodyPolicies = nil
	}
	for _, schemaOriginal := range schemas {
		matchedPolicies := getMatchingPolicy(schemaOriginal, matchedPolicies)
		if len(matchedPolicies) == 0 {
			continue
		}
		schemaCopy := *schemaOriginal
		schemaCopy.Actions = filterActions(schemaOriginal, nobodyPolicies, matchedPolicies)
		var matchedPoliciesNames []string
		for _, policy := range matchedPolicies {
			if policy.Action == "*" {
				matchedPoliciesNames = allPoliciesNames
				break
			}
			matchedPoliciesNames = append(matchedPoliciesNames, policy.Action)
		}
		schemasWithPolicy = append(schemasWithPolicy, &SchemaWithPolicy{&schemaCopy, matchedPoliciesNames})
	}
	return schemasWithPolicy
}

func getMatchingPolicy(schemaUsed *schema.Schema, policies []*schema.Policy) []*schema.Policy {
	var matchedPolicies []*schema.Policy