opentofu/builtin/providers/aws/iam_policy_model.go

package aws

import (
	"encoding/json"
	"sort"
)

type IAMPolicyDoc struct {
	Version    string                `json:",omitempty"`
	Id         string                `json:",omitempty"`
	Statements []*IAMPolicyStatement `json:"Statement"`
}

type IAMPolicyStatement struct {
	Sid           string
	Effect        string                         `json:",omitempty"`
	Actions       interface{}                    `json:"Action,omitempty"`
	NotActions    interface{}                    `json:"NotAction,omitempty"`
	Resources     interface{}                    `json:"Resource,omitempty"`
	NotResources  interface{}                    `json:"NotResource,omitempty"`
	Principals    IAMPolicyStatementPrincipalSet `json:"Principal,omitempty"`
	NotPrincipals IAMPolicyStatementPrincipalSet `json:"NotPrincipal,omitempty"`
	Conditions    IAMPolicyStatementConditionSet `json:"Condition,omitempty"`
}

type IAMPolicyStatementPrincipal struct {
	Type        string
	Identifiers interface{}
}

type IAMPolicyStatementCondition struct {
	Test     string
	Variable string
	Values   interface{}
}

type IAMPolicyStatementPrincipalSet []IAMPolicyStatementPrincipal
type IAMPolicyStatementConditionSet []IAMPolicyStatementCondition

func (ps IAMPolicyStatementPrincipalSet) MarshalJSON() ([]byte, error) {
	raw := map[string]interface{}{}

	for _, p := range ps {
		switch i := p.Identifiers.(type) {
		case []string:
			if _, ok := raw[p.Type]; !ok {
				raw[p.Type] = make([]string, 0, len(i))
			}
			sort.Sort(sort.Reverse(sort.StringSlice(i)))
			raw[p.Type] = append(raw[p.Type].([]string), i...)
		case string:
			raw[p.Type] = i
		default:
			panic("Unsupported data type for IAMPolicyStatementPrincipalSet")
		}
	}

	return json.Marshal(&raw)
}

func (cs IAMPolicyStatementConditionSet) MarshalJSON() ([]byte, error) {
	raw := map[string]map[string]interface{}{}

	for _, c := range cs {
		if _, ok := raw[c.Test]; !ok {
			raw[c.Test] = map[string]interface{}{}
		}
		switch i := c.Values.(type) {
		case []string:
			if _, ok := raw[c.Test][c.Variable]; !ok {
				raw[c.Test][c.Variable] = make([]string, 0, len(i))
			}
			sort.Sort(sort.Reverse(sort.StringSlice(i)))
			raw[c.Test][c.Variable] = append(raw[c.Test][c.Variable].([]string), i...)
		case string:
			raw[c.Test][c.Variable] = i
		default:
			panic("Unsupported data type for IAMPolicyStatementConditionSet")
		}
	}

	return json.Marshal(&raw)
}

func iamPolicyDecodeConfigStringList(lI []interface{}) interface{} {
	if len(lI) == 1 {
		return lI[0].(string)
	}
	ret := make([]string, len(lI))
	for i, vI := range lI {
		ret[i] = vI.(string)
	}
	sort.Sort(sort.Reverse(sort.StringSlice(ret)))
	return ret
}