From 153868198b5fd2b1d934709db311fb72f172d0fa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E1=B4=8D=E1=B4=8F=E1=B4=8F=C9=B4D4=CA=80=E1=B4=8B?=
 <moond4rk13@gmail.com>
Date: Wed, 13 Apr 2022 15:30:30 +0800
Subject: [PATCH] feat: add chromium for linux

---
 internal/browser/browser_linux.go             | 89 +++++++++++++++++++
 internal/browser/chromium/chromium_linux.go   | 64 +++++++++++++
 internal/browser/chromium/chromium_windows.go |  2 +
 3 files changed, 155 insertions(+)

diff --git a/internal/browser/browser_linux.go b/internal/browser/browser_linux.go
index c8d3c13..f4722a4 100644
--- a/internal/browser/browser_linux.go
+++ b/internal/browser/browser_linux.go
@@ -1,3 +1,92 @@
 //go:build linux
 
 package browser
+
+import (
+	"hack-browser-data/internal/item"
+)
+
+var (
+	chromiumList = map[string]struct {
+		name        string
+		storage     string
+		profilePath string
+		items       []item.Item
+	}{
+		"chrome": {
+			name:        chromeName,
+			storage:     chromeStorageName,
+			profilePath: chromeProfilePath,
+			items:       item.DefaultChromium,
+		},
+		"edge": {
+			name:        edgeName,
+			storage:     edgeStorageName,
+			profilePath: edgeProfilePath,
+			items:       item.DefaultChromium,
+		},
+		"chromium": {
+			name:        chromiumName,
+			storage:     chromiumStorageName,
+			profilePath: chromiumProfilePath,
+			items:       item.DefaultChromium,
+		},
+		"chrome-beta": {
+			name:        chromeBetaName,
+			storage:     chromeBetaStorageName,
+			profilePath: chromeBetaProfilePath,
+			items:       item.DefaultChromium,
+		},
+		"opera": {
+			name:        operaName,
+			profilePath: operaProfilePath,
+			storage:     operaStorageName,
+			items:       item.DefaultChromium,
+		},
+		"vivaldi": {
+			name:        vivaldiName,
+			storage:     vivaldiStorageName,
+			profilePath: vivaldiProfilePath,
+			items:       item.DefaultChromium,
+		},
+		"brave": {
+			name:        braveName,
+			profilePath: braveProfilePath,
+			storage:     braveStorageName,
+			items:       item.DefaultChromium,
+		},
+	}
+	firefoxList = map[string]struct {
+		name        string
+		storage     string
+		profilePath string
+		items       []item.Item
+	}{
+		"firefox": {
+			name:        firefoxName,
+			profilePath: firefoxProfilePath,
+			items:       item.DefaultFirefox,
+		},
+	}
+)
+
+var (
+	firefoxProfilePath    = homeDir + "/.mozilla/firefox/*.default-release*/"
+	chromeProfilePath     = homeDir + "/.config/google-chrome/*/"
+	chromiumProfilePath   = homeDir + "/.config/chromium/*/"
+	edgeProfilePath       = homeDir + "/.config/microsoft-edge*/*/"
+	braveProfilePath      = homeDir + "/.config/BraveSoftware/Brave-Browser/*/"
+	chromeBetaProfilePath = homeDir + "/.config/google-chrome-beta/*/"
+	operaProfilePath      = homeDir + "/.config/opera/"
+	vivaldiProfilePath    = homeDir + "/.config/vivaldi/*/"
+)
+
+const (
+	chromeStorageName     = "Chrome Safe Storage"
+	chromiumStorageName   = "Chromium Safe Storage"
+	edgeStorageName       = "Chromium Safe Storage"
+	braveStorageName      = "Brave Safe Storage"
+	chromeBetaStorageName = "Chrome Safe Storage"
+	operaStorageName      = "Chromium Safe Storage"
+	vivaldiStorageName    = "Chrome Safe Storage"
+)
diff --git a/internal/browser/chromium/chromium_linux.go b/internal/browser/chromium/chromium_linux.go
index 731c7bf..a36c175 100644
--- a/internal/browser/chromium/chromium_linux.go
+++ b/internal/browser/chromium/chromium_linux.go
@@ -1 +1,65 @@
 package chromium
+
+import (
+	"crypto/sha1"
+
+	"github.com/godbus/dbus/v5"
+	keyring "github.com/ppacher/go-dbus-keyring"
+	"golang.org/x/crypto/pbkdf2"
+
+	"hack-browser-data/internal/log"
+)
+
+func (c *chromium) GetMasterKey() ([]byte, error) {
+	// what is d-bus @https://dbus.freedesktop.org/
+	var chromeSecret []byte
+	conn, err := dbus.SessionBus()
+	if err != nil {
+		return nil, err
+	}
+	svc, err := keyring.GetSecretService(conn)
+	if err != nil {
+		return nil, err
+	}
+	session, err := svc.OpenSession()
+	if err != nil {
+		return nil, err
+	}
+	defer func() {
+		session.Close()
+	}()
+	collections, err := svc.GetAllCollections()
+	if err != nil {
+		return nil, err
+	}
+	for _, col := range collections {
+		items, err := col.GetAllItems()
+		if err != nil {
+			return nil, err
+		}
+		for _, item := range items {
+			label, err := item.GetLabel()
+			if err != nil {
+				log.Error(err)
+				continue
+			}
+			if label == c.storage {
+				se, err := item.GetSecret(session.Path())
+				if err != nil {
+					log.Error(err)
+					return nil, err
+				}
+				chromeSecret = se.Value
+			}
+		}
+	}
+	// TODO: handle error if no secret found
+	if chromeSecret == nil {
+		return nil, err
+	}
+	var chromeSalt = []byte("saltysalt")
+	// @https://source.chromium.org/chromium/chromium/src/+/master:components/os_crypt/os_crypt_linux.cc
+	key := pbkdf2.Key(chromeSecret, chromeSalt, 1, 16, sha1.New)
+	c.masterKey = key
+	return key, nil
+}
diff --git a/internal/browser/chromium/chromium_windows.go b/internal/browser/chromium/chromium_windows.go
index 02ad75d..dfd00fe 100644
--- a/internal/browser/chromium/chromium_windows.go
+++ b/internal/browser/chromium/chromium_windows.go
@@ -3,6 +3,7 @@ package chromium
 import (
 	"encoding/base64"
 	"errors"
+	"os"
 
 	"github.com/tidwall/gjson"
 
@@ -20,6 +21,7 @@ func (c *chromium) GetMasterKey() ([]byte, error) {
 	if err != nil {
 		return nil, err
 	}
+	defer os.Remove(keyFile)
 	encryptedKey := gjson.Get(keyFile, "os_crypt.encrypted_key")
 	if encryptedKey.Exists() {
 		pureKey, err := base64.StdEncoding.DecodeString(encryptedKey.String())