// apparmor.d - Full set of apparmor profiles
// Copyright (C) 2021-2024 Alexandre Pujol <alexandre@pujol.io>
// SPDX-License-Identifier: GPL-2.0-only

package aa

const tokNETWORK = "network"


type AddressExpr struct {
	Source      string
	Destination string
	Port        string
}

func newAddressExprFromLog(log map[string]string) AddressExpr {
	return AddressExpr{
		Source:      log["laddr"],
		Destination: log["faddr"],
		Port:        log["lport"],
	}
}

func (r AddressExpr) Less(other AddressExpr) bool {
	if r.Source != other.Source {
		return r.Source < other.Source
	}
	if r.Destination != other.Destination {
		return r.Destination < other.Destination
	}
	return r.Port < other.Port
}

func (r AddressExpr) Equals(other AddressExpr) bool {
	return r.Source == other.Source && r.Destination == other.Destination &&
		r.Port == other.Port
}

type Network struct {
	RuleBase
	Qualifier
	AddressExpr
	Domain   string
	Type     string
	Protocol string
}

func newNetworkFromLog(log map[string]string) Rule {
	return &Network{
		RuleBase:    newRuleFromLog(log),
		Qualifier:   newQualifierFromLog(log),
		AddressExpr: newAddressExprFromLog(log),
		Domain:      log["family"],
		Type:        log["sock_type"],
		Protocol:    log["protocol"],
	}
}

func (r *Network) Less(other any) bool {
	o, _ := other.(*Network)
	if r.Domain != o.Domain {
		return r.Domain < o.Domain
	}
	if r.Type != o.Type {
		return r.Type < o.Type
	}
	if r.Protocol != o.Protocol {
		return r.Protocol < o.Protocol
	}
	if r.AddressExpr.Less(o.AddressExpr) {
		return r.AddressExpr.Less(o.AddressExpr)
	}
	return r.Qualifier.Less(o.Qualifier)
}

func (r *Network) Equals(other any) bool {
	o, _ := other.(*Network)
	return r.Domain == o.Domain && r.Type == o.Type &&
		r.Protocol == o.Protocol && r.AddressExpr.Equals(o.AddressExpr) &&
		r.Qualifier.Equals(o.Qualifier)
}

func (r *Network) String() string {
	return renderTemplate(tokNETWORK, r)
}