hakurei/internal/outcome/sppipewire.go

package outcome

import (
	"encoding/gob"

	"hakurei.app/hst"
	"hakurei.app/internal/pipewire"
)

func init() { gob.Register(spPipeWireOp{}) }

// spPipeWireOp exports the PipeWire server to the container via SecurityContext.
// Runs after spRuntimeOp.
type spPipeWireOp struct{}

func (s spPipeWireOp) toSystem(state *outcomeStateSys) error {
	if state.et&hst.EPipeWire == 0 {
		return errNotEnabled
	}

	appId := state.appId
	if appId == "" {
		// use instance ID in case app id is not set
		appId = "app.hakurei." + state.id.String()
	}
	state.sys.PipeWire(state.instance().Append("pipewire"), appId, state.id.String())
	return nil
}

func (s spPipeWireOp) toContainer(state *outcomeStateParams) error {
	innerPath := state.runtimeDir.Append(pipewire.PW_DEFAULT_REMOTE)
	state.env[pipewire.Remote] = innerPath.String()
	state.params.Bind(state.instancePath().Append("pipewire"), innerPath, 0)

	return nil
}