safing-portmaster/service/core/core.go
Daniel Hååvi 80664d1a27
Restructure modules (#1572)
* Move portbase into monorepo

* Add new simple module mgr

* [WIP] Switch to new simple module mgr

* Add StateMgr and more worker variants

* [WIP] Switch more modules

* [WIP] Switch more modules

* [WIP] swtich more modules

* [WIP] switch all SPN modules

* [WIP] switch all service modules

* [WIP] Convert all workers to the new module system

* [WIP] add new task system to module manager

* [WIP] Add second take for scheduling workers

* [WIP] Add FIXME for bugs in new scheduler

* [WIP] Add minor improvements to scheduler

* [WIP] Add new worker scheduler

* [WIP] Fix more bug related to new module system

* [WIP] Fix start handing of the new module system

* [WIP] Improve startup process

* [WIP] Fix minor issues

* [WIP] Fix missing subsystem in settings

* [WIP] Initialize managers in constructor

* [WIP] Move module event initialization to constrictors

* [WIP] Fix setting for enabling and disabling the SPN module

* [WIP] Move API registeration into module construction

* [WIP] Update states mgr for all modules

* [WIP] Add CmdLine operation support

* Add state helper methods to module group and instance

* Add notification and module status handling to status package

* Fix starting issues

* Remove pilot widget and update security lock to new status data

* Remove debug logs

* Improve http server shutdown

* Add workaround for cleanly shutting down firewall+netquery

* Improve logging

* Add syncing states with notifications for new module system

* Improve starting, stopping, shutdown; resolve FIXMEs/TODOs

* [WIP] Fix most unit tests

* Review new module system and fix minor issues

* Push shutdown and restart events again via API

* Set sleep mode via interface

* Update example/template module

* [WIP] Fix spn/cabin unit test

* Remove deprecated UI elements

* Make log output more similar for the logging transition phase

* Switch spn hub and observer cmds to new module system

* Fix log sources

* Make worker mgr less error prone

* Fix tests and minor issues

* Fix observation hub

* Improve shutdown and restart handling

* Split up big connection.go source file

* Move varint and dsd packages to structures repo

* Improve expansion test

* Fix linter warnings

* Fix interception module on windows

* Fix linter errors

---------

Co-authored-by: Vladimir Stoilov <vladimir@safing.io>
2024-08-09 18:15:48 +03:00

115 lines
2.2 KiB
Go

package core
import (
"errors"
"flag"
"fmt"
"sync/atomic"
"github.com/safing/portmaster/base/log"
"github.com/safing/portmaster/base/metrics"
_ "github.com/safing/portmaster/service/broadcasts"
"github.com/safing/portmaster/service/mgr"
_ "github.com/safing/portmaster/service/netenv"
_ "github.com/safing/portmaster/service/netquery"
_ "github.com/safing/portmaster/service/status"
_ "github.com/safing/portmaster/service/sync"
_ "github.com/safing/portmaster/service/ui"
)
// Core is the core service module.
type Core struct {
m *mgr.Manager
instance instance
EventShutdown *mgr.EventMgr[struct{}]
EventRestart *mgr.EventMgr[struct{}]
}
// Manager returns the manager.
func (c *Core) Manager() *mgr.Manager {
return c.m
}
// Start starts the module.
func (c *Core) Start() error {
return start()
}
// Stop stops the module.
func (c *Core) Stop() error {
return nil
}
var disableShutdownEvent bool
func init() {
flag.BoolVar(
&disableShutdownEvent,
"disable-shutdown-event",
false,
"disable shutdown event to keep app and notifier open when core shuts down",
)
}
func prep() error {
// init config
err := registerConfig()
if err != nil {
return err
}
if err := registerAPIEndpoints(); err != nil {
return err
}
if err := initModulesIntegration(); err != nil {
return err
}
return nil
}
func start() error {
if err := startPlatformSpecific(); err != nil {
return fmt.Errorf("failed to start plattform-specific components: %w", err)
}
// Enable persistent metrics.
if err := metrics.EnableMetricPersistence("core:metrics/storage"); err != nil {
log.Warningf("core: failed to enable persisted metrics: %s", err)
}
return nil
}
var (
module *Core
shimLoaded atomic.Bool
)
// New returns a new NetEnv module.
func New(instance instance) (*Core, error) {
if !shimLoaded.CompareAndSwap(false, true) {
return nil, errors.New("only one instance allowed")
}
m := mgr.New("Core")
module = &Core{
m: m,
instance: instance,
EventShutdown: mgr.NewEventMgr[struct{}]("shutdown", m),
EventRestart: mgr.NewEventMgr[struct{}]("restart", m),
}
if err := prep(); err != nil {
return nil, err
}
return module, nil
}
type instance interface {
Shutdown()
}