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 17:15:48 +02:00
parent 10a77498f4
commit 80664d1a27
647 changed files with 37690 additions and 3366 deletions
--- a/base/database/registry.go
+++ b/base/database/registry.go
@@ -0,0 +1,67 @@
+package database
+
+import (
+	"errors"
+	"fmt"
+	"regexp"
+	"sync"
+	"time"
+)
+
+var (
+	registry     = make(map[string]*Database)
+	registryLock sync.Mutex
+
+	nameConstraint = regexp.MustCompile("^[A-Za-z0-9_-]{3,}$")
+)
+
+// Register registers a new database.
+// If the database is already registered, only
+// the description and the primary API will be
+// updated and the effective object will be returned.
+func Register(db *Database) (*Database, error) {
+	registryLock.Lock()
+	defer registryLock.Unlock()
+
+	registeredDB, ok := registry[db.Name]
+
+	if ok {
+		// update database
+		if registeredDB.Description != db.Description {
+			registeredDB.Description = db.Description
+		}
+		if registeredDB.ShadowDelete != db.ShadowDelete {
+			registeredDB.ShadowDelete = db.ShadowDelete
+		}
+	} else {
+		// register new database
+		if !nameConstraint.MatchString(db.Name) {
+			return nil, errors.New("database name must only contain alphanumeric and `_-` characters and must be at least 3 characters long")
+		}
+
+		now := time.Now().Round(time.Second)
+		db.Registered = now
+		db.LastUpdated = now
+		db.LastLoaded = time.Time{}
+
+		registry[db.Name] = db
+	}
+
+	if ok {
+		return registeredDB, nil
+	}
+	return nil, nil
+}
+
+func getDatabase(name string) (*Database, error) {
+	registryLock.Lock()
+	defer registryLock.Unlock()
+
+	registeredDB, ok := registry[name]
+	if !ok {
+		return nil, fmt.Errorf(`database "%s" not registered`, name)
+	}
+	registeredDB.Loaded()
+
+	return registeredDB, nil
+}