Fix database prepping for windows

database/location.go

@@ -4,7 +4,8 @@ import (
 	"errors"
 	"fmt"
 	"os"
-	"path"
+	"path/filepath"
+	"runtime"
 )
 
 const (
@@ -15,12 +16,12 @@ var (
 	rootDir string
 )
 
-func ensureDirectory(dirPath string) error {
+func ensureDirectory(dirPath string, permissions os.FileMode) error {
 	// open dir
 	dir, err := os.Open(dirPath)
 	if err != nil {
 		if os.IsNotExist(err) {
-			return os.MkdirAll(dirPath, 0700)
+			return os.MkdirAll(dirPath, permissions)
 		}
 		return err
 	}
@@ -33,9 +34,14 @@ func ensureDirectory(dirPath string) error {
 	if !fileInfo.IsDir() {
 		return errors.New("path exists and is not a directory")
 	}
-	if fileInfo.Mode().Perm() != 0700 {
+
-		return dir.Chmod(0700)
+	if runtime.GOOS == "windows" {
+		// TODO
+		// acl.Chmod(dirPath, permissions)
+	} else if fileInfo.Mode().Perm() != permissions {
+		return dir.Chmod(permissions)
 	}
+
 	return nil
 }
 
@@ -46,10 +52,10 @@ func GetDatabaseRoot() string {
 
 // getLocation returns the storage location for the given name and type.
 func getLocation(name, storageType string) (string, error) {
-	location := path.Join(rootDir, databasesSubDir, name, storageType)
+	location := filepath.Join(rootDir, databasesSubDir, name, storageType)
 
 	// check location
-	err := ensureDirectory(location)
+	err := ensureDirectory(location, 0700)
 	if err != nil {
 		return "", fmt.Errorf("location (%s) invalid: %s", location, err)
 	}

database/main.go

@@ -3,7 +3,7 @@ package database
 import (
 	"errors"
 	"fmt"
-	"path"
+	"path/filepath"
 
 	"github.com/tevino/abool"
 )
@@ -28,14 +28,14 @@ func SetLocation(location string) (ok bool) {
 func Initialize() error {
 	if initialized.SetToIf(false, true) {
 
-		err := ensureDirectory(rootDir)
+		err := ensureDirectory(rootDir, 0755)
 		if err != nil {
 			return fmt.Errorf("could not create/open database directory (%s): %s", rootDir, err)
 		}
 
 		err = loadRegistry()
 		if err != nil {
-			return fmt.Errorf("could not load database registry (%s): %s", path.Join(rootDir, registryFileName), err)
+			return fmt.Errorf("could not load database registry (%s): %s", filepath.Join(rootDir, registryFileName), err)
 		}
 
 		// start registry writer

database/storage/badger/badger.go

@@ -11,6 +11,7 @@ import (
 	"github.com/Safing/portbase/database/query"
 	"github.com/Safing/portbase/database/record"
 	"github.com/Safing/portbase/database/storage"
+	"github.com/Safing/portbase/log"
 )
 
 // Badger database made pluggable for portbase.
@@ -30,6 +31,12 @@ func NewBadger(name, location string) (storage.Interface, error) {
 	opts.ValueDir = location
 
 	db, err := badger.Open(opts)
+	if err == badger.ErrTruncateNeeded {
+		// clean up after crash
+		log.Warningf("database/storage: truncating corrupted value log of badger database %s: this may cause data loss", name)
+		opts.Truncate = true
+		db, err = badger.Open(opts)
+	}
 	if err != nil {
 		return nil, err
 	}
@@ -59,10 +66,10 @@ func (b *Badger) Get(key string) (record.Record, error) {
 		return nil, err
 	}
 
-	// DO NOT check for this, as we got our own machanism for that.
+	// return err if deleted or expired
-	// if item.IsDeletedOrExpired() {
+	if item.IsDeletedOrExpired() {
-	// 	return nil, storage.ErrNotFound
+		return nil, storage.ErrNotFound
-	// }
+	}
 
 	data, err := item.ValueCopy(nil)
 	if err != nil {

database/storage/badger/badger_test.go

@@ -101,7 +101,7 @@ func TestBadger(t *testing.T) {
 	for _ = range it.Next {
 		cnt++
 	}
-	if it.Err != nil {
+	if it.Err() != nil {
 		t.Fatal(err)
 	}
 	if cnt != 1 {