safing-portmaster/service/ui/module.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

81 lines
1.7 KiB
Go

package ui
import (
"errors"
"sync/atomic"
"github.com/safing/portmaster/base/api"
"github.com/safing/portmaster/base/dataroot"
"github.com/safing/portmaster/base/log"
"github.com/safing/portmaster/service/mgr"
)
func prep() error {
if err := registerAPIEndpoints(); err != nil {
return err
}
return registerRoutes()
}
func start() error {
// Create a dummy directory to which processes change their working directory
// to. Currently this includes the App and the Notifier. The aim is protect
// all other directories and increase compatibility should any process want
// to read or write something to the current working directory. This can also
// be useful in the future to dump data to for debugging. The permission used
// may seem dangerous, but proper permission on the parent directory provide
// (some) protection.
// Processes must _never_ read from this directory.
err := dataroot.Root().ChildDir("exec", 0o0777).Ensure()
if err != nil {
log.Warningf("ui: failed to create safe exec dir: %s", err)
}
return nil
}
// UI serves the user interface files.
type UI struct {
mgr *mgr.Manager
instance instance
}
func (ui *UI) Manager() *mgr.Manager {
return ui.mgr
}
// Start starts the module.
func (ui *UI) Start() error {
return start()
}
// Stop stops the module.
func (ui *UI) Stop() error {
return nil
}
var shimLoaded atomic.Bool
// New returns a new UI module.
func New(instance instance) (*UI, error) {
if !shimLoaded.CompareAndSwap(false, true) {
return nil, errors.New("only one instance allowed")
}
m := mgr.New("UI")
module := &UI{
mgr: m,
instance: instance,
}
if err := prep(); err != nil {
return nil, err
}
return module, nil
}
type instance interface {
API() *api.API
}