feat: support export chromium local storage

go.mod

@@ -9,6 +9,7 @@ require (
 	github.com/gookit/slog v0.2.2-0.20220415153407-dd89ed7b0448
 	github.com/json-iterator/go v1.1.12
 	github.com/mattn/go-sqlite3 v1.14.9
+	github.com/otiai10/copy v1.7.0
 	github.com/ppacher/go-dbus-keyring v1.0.1
 	github.com/syndtr/goleveldb v1.0.0
 	github.com/tidwall/gjson v1.9.3

go.sum

@@ -38,6 +38,13 @@ github.com/onsi/ginkgo v1.7.0 h1:WSHQ+IS43OoUrWtD1/bbclrwK8TTH5hzp+umCiuxHgs=
 github.com/onsi/ginkgo v1.7.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/gomega v1.4.3 h1:RE1xgDvH7imwFD45h+u2SgIfERHlS2yNG4DObb5BSKU=
 github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
+github.com/otiai10/copy v1.7.0 h1:hVoPiN+t+7d2nzzwMiDHPSOogsWAStewq3TwU05+clE=
+github.com/otiai10/copy v1.7.0/go.mod h1:rmRl6QPdJj6EiUqXQ/4Nn2lLXoNQjFCQbbNrxgc/t3U=
+github.com/otiai10/curr v0.0.0-20150429015615-9b4961190c95/go.mod h1:9qAhocn7zKJG+0mI8eUu6xqkFDYS2kb2saOteoSB3cE=
+github.com/otiai10/curr v1.0.0/go.mod h1:LskTG5wDwr8Rs+nNQ+1LlxRjAtTZZjtJW4rMXl6j4vs=
+github.com/otiai10/mint v1.3.0/go.mod h1:F5AjcsTsWUqX+Na9fpHb52P8pcRX2CI6A3ctIT91xUo=
+github.com/otiai10/mint v1.3.3 h1:7JgpsBaN0uMkyju4tbYHu0mnM55hNKVYLsXmwr15NQI=
+github.com/otiai10/mint v1.3.3/go.mod h1:/yxELlJQ0ufhjUwhshSj+wFjZ78CnZ48/1wtmBH1OTc=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/ppacher/go-dbus-keyring v1.0.1 h1:dM4dMfP5w9MxY+foFHCQiN7izEGpFdKr3tZeMGmvqD0=

internal/browingdata/localstorage/localstorage.go

@@ -5,7 +5,6 @@ import (
 	"database/sql"
 	"fmt"
 	"os"
-	"path"
 	"strings"
 
 	"github.com/syndtr/goleveldb/leveldb"
@@ -25,11 +24,11 @@ type storage struct {
 }
 
 func (c *ChromiumLocalStorage) Parse(masterKey []byte) error {
-	home, _ := os.UserHomeDir()
-	db, err := leveldb.OpenFile(path.Join(home, "tmp/Local Storage/leveldb"), nil)
+	db, err := leveldb.OpenFile(item.TempChromiumLocalStorage, nil)
 	if err != nil {
 		return err
 	}
+	defer os.RemoveAll(item.TempChromiumLocalStorage)
 	// log.Info("parsing local storage now")
 	defer db.Close()
 
@@ -37,10 +36,17 @@ func (c *ChromiumLocalStorage) Parse(masterKey []byte) error {
 	for iter.Next() {
 		key := iter.Key()
 		value := iter.Value()
+		// don't parse value upper than 5kB
+		if len(value) > 1024*5 {
+			continue
+		}
 		var s = new(storage)
 		s.fillKey(key)
-
 		s.fillValue(value)
+		// don't save meta data
+		if s.IsMeta {
+			continue
+		}
 		*c = append(*c, *s)
 	}
 	iter.Release()

internal/browser/chromium/chromium.go

@@ -71,7 +71,11 @@ func (c *chromium) BrowsingData() (*browingdata.Data, error) {
 
 func (c *chromium) copyItemToLocal() error {
 	for i, path := range c.itemPaths {
-		// var dstFilename = item.TempName()
+		if fileutil.FolderExists(path) {
+			if err := fileutil.CopyDir(path, i.String()); err != nil {
+				return err
+			}
+		} else {
 			var filename = i.String()
 			// TODO: Handle read file error
 			d, err := ioutil.ReadFile(path)
@@ -83,6 +87,7 @@ func (c *chromium) copyItemToLocal() error {
 				return err
 			}
 		}
+	}
 	return nil
 }
 
@@ -91,7 +96,11 @@ func (c *chromium) getItemPath(profilePath string, items []item.Item) (map[item.
 	parentDir := fileutil.ParentDir(profilePath)
 	baseDir := fileutil.BaseDir(profilePath)
 	err := filepath.Walk(parentDir, chromiumWalkFunc(items, itemPaths, baseDir))
+	if err != nil {
 		return itemPaths, err
+	}
+	fillLocalStoragePath(itemPaths, item.ChromiumLocalStorage)
+	return itemPaths, nil
 }
 
 func chromiumWalkFunc(items []item.Item, itemPaths map[item.Item]string, baseDir string) filepath.WalkFunc {
@@ -110,3 +119,12 @@ func chromiumWalkFunc(items []item.Item, itemPaths map[item.Item]string, baseDir
 		return err
 	}
 }
+
+func fillLocalStoragePath(itemPaths map[item.Item]string, storage item.Item) {
+	if p, ok := itemPaths[item.ChromiumHistory]; ok {
+		lsp := filepath.Join(filepath.Dir(p), storage.FileName())
+		if fileutil.FolderExists(lsp) {
+			itemPaths[item.ChromiumLocalStorage] = lsp
+		}
+	}
+}

internal/utils/fileutil/filetutil.go

@@ -10,8 +10,9 @@ import (
 	"path/filepath"
 	"strings"
 
-	"hack-browser-data/internal/item"
 	"hack-browser-data/internal/log"
+
+	cp "github.com/otiai10/copy"
 )
 
 // FileExists checks if the file exists in the provided path
@@ -44,22 +45,8 @@ func ReadFile(filename string) (string, error) {
 	return string(s), err
 }
 
-// CopyItemToLocal copies the file from the provided path to the local path
-func CopyItemToLocal(itemPaths map[item.Item]string) error {
-	for i, p := range itemPaths {
-		// var dstFilename = item.TempName()
-		var filename = i.String()
-		// TODO: Handle read file error
-		d, err := ioutil.ReadFile(p)
-		if err != nil {
-			log.Error(err.Error())
-		}
-		err = ioutil.WriteFile(filename, d, 0777)
-		if err != nil {
-			return err
-		}
-	}
-	return nil
+func CopyDir(src, dst string) error {
+	return cp.Copy(src, dst)
 }
 
 func Filename(browser, item, ext string) string {
@@ -68,7 +55,7 @@ func Filename(browser, item, ext string) string {
 }
 
 func ParentDir(p string) string {
-	return filepath.Dir(p)
+	return filepath.Dir(filepath.Clean(p))
 }
 
 func BaseDir(p string) string {