fix(backup)_: use compressed pubkey for the local backup name

It is the name that users are used to see, so it will be less confusing

Author: jrainville

node/get_status_node.go

@@ -41,6 +41,7 @@ import (
 	"github.com/status-im/status-go/services/status"
 	"github.com/status-im/status-go/services/stickers"
 	"github.com/status-im/status-go/services/updates"
+	"github.com/status-im/status-go/services/utils"
 	"github.com/status-im/status-go/services/wakuv2ext"
 	"github.com/status-im/status-go/services/wallet"
 	"github.com/status-im/status-go/timesource"
@@ -214,32 +215,35 @@ func (n *StatusNode) StartLocalBackup() error {
 		}
 	}
 
+	chatAccount, err := n.gethAccountsManager.SelectedChatAccount()
+	if err != nil {
+		return err
+	}
+
+	privateKey := chatAccount.PrivateKey()
+
 	filenameGetter := func() (string, error) {
-		profileKeypair, err := n.accountsSrvc.GetProfileKeypair()
+		backupPath, err := n.accountsSrvc.GetBackupPath()
 		if err != nil {
 			return "", err
 		}
 
-		backupPath, err := n.accountsSrvc.GetBackupPath()
+		compressedPubKey, err := utils.SerializePublicKey(crypto.CompressPubkey(&privateKey.PublicKey))
 		if err != nil {
 			return "", err
 		}
+
 		var backupDir string
 		if backupPath != "" {
 			backupDir = backupPath
 		} else {
 			backupDir = filepath.Join(n.config.RootDataDir, "backups")
 		}
-		fullPath := filepath.Join(backupDir, fmt.Sprintf("%x_user_data.bkp", profileKeypair.KeyUID[len(profileKeypair.KeyUID)-4:]))
-		return fullPath, nil
-	}
 
-	chatAccount, err := n.gethAccountsManager.SelectedChatAccount()
-	if err != nil {
-		return err
-	}
+		fullPath := filepath.Join(backupDir, fmt.Sprintf("%s_user_data.bkp", compressedPubKey[len(compressedPubKey)-6:]))
 
-	privateKey := chatAccount.PrivateKey()
+		return fullPath, nil
+	}
 
 	n.localBackup, err = backup.NewController(backup.BackupConfig{
 		PrivateKey:     crypto.Keccak256(crypto.FromECDSA(privateKey)),

services/accounts/service.go

@@ -94,10 +94,6 @@ func (s *Service) AccountsAPI() *API {
 	return NewAccountsAPI(s.manager, s.config, s.db, &s.messenger, s.publisher)
 }
 
-func (s *Service) GetProfileKeypair() (*accsmanagementtypes.Keypair, error) {
-	return s.db.GetProfileKeypair()
-}
-
 func (s *Service) GetKeypairByKeyUID(keyUID string) (*accsmanagementtypes.Keypair, error) {
 	return s.db.GetKeypairByKeyUID(keyUID)
 }