fix: find chromium master key from linux dbus failed

internal/browser/chromium/chromium_linux.go

@@ -2,21 +2,24 @@ package chromium
 
 import (
 	"crypto/sha1"
+	"os"
 
 	"github.com/godbus/dbus/v5"
 	keyring "github.com/ppacher/go-dbus-keyring"
 	"golang.org/x/crypto/pbkdf2"
 
+	"hack-browser-data/internal/item"
 	"hack-browser-data/internal/log"
 )
 
 func (c *chromium) GetMasterKey() ([]byte, error) {
 	// what is d-bus @https://dbus.freedesktop.org/
-	var chromeSecret []byte
+	var chromiumSecret []byte
 	conn, err := dbus.SessionBus()
 	if err != nil {
 		return nil, err
 	}
+	defer os.Remove(item.TempChromiumKey)
 	svc, err := keyring.GetSecretService(conn)
 	if err != nil {
 		return nil, err
@@ -37,29 +40,29 @@ func (c *chromium) GetMasterKey() ([]byte, error) {
 		if err != nil {
 			return nil, err
 		}
-		for _, item := range items {
+		for _, i := range items {
-			label, err := item.GetLabel()
+			label, err := i.GetLabel()
 			if err != nil {
 				log.Error(err)
 				continue
 			}
 			if label == c.storage {
-				se, err := item.GetSecret(session.Path())
+				se, err := i.GetSecret(session.Path())
 				if err != nil {
 					log.Error(err)
 					return nil, err
 				}
-				chromeSecret = se.Value
+				chromiumSecret = se.Value
 			}
 		}
 	}
-	// TODO: handle error if no secret found
+	if chromiumSecret == nil {
-	if chromeSecret == nil {
+		// @https://source.chromium.org/chromium/chromium/src/+/main:components/os_crypt/os_crypt_linux.cc;l=100
-		return nil, err
+		chromiumSecret = []byte("peanuts")
 	}
-	var chromeSalt = []byte("saltysalt")
+	var chromiumSalt = []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)
+	key := pbkdf2.Key(chromiumSecret, chromiumSalt, 1, 16, sha1.New)
 	c.masterKey = key
 	return key, nil
 }