GODT-1975: Migrate keychain secrets

internal/app/app.go

@@ -183,6 +183,11 @@ func run(c *cli.Context) error { //nolint:funlen
 			return withCrashHandler(restarter, reporter, func(crashHandler *crash.Handler) error {
 				// Load the locations where we store our files.
 				return WithLocations(func(locations *locations.Locations) error {
+					// Migrate the keychain helper.
+					if err := migrateKeychainHelper(locations); err != nil {
+						logrus.WithError(err).Error("Failed to migrate keychain helper")
+					}
+
 					// Initialize logging.
 					return withLogging(c, crashHandler, locations, func() error {
 						// If there was an error during migration, log it now.
@@ -194,8 +199,21 @@ func run(c *cli.Context) error { //nolint:funlen
 						return withSingleInstance(locations, version, func() error {
 							// Unlock the encrypted vault.
 							return WithVault(locations, func(vault *vault.Vault, insecure, corrupt bool) error {
-								if err := migrateOldSettings(vault); err != nil {
+								if !vault.Migrated() {
-									logrus.WithError(err).Error("Failed to migrate old settings")
+									// Migrate old settings into the vault.
+									if err := migrateOldSettings(vault); err != nil {
+										logrus.WithError(err).Error("Failed to migrate old settings")
+									}
+
+									// Migrate old accounts into the vault.
+									if err := migrateOldAccounts(locations, vault); err != nil {
+										logrus.WithError(err).Error("Failed to migrate old accounts")
+									}
+
+									// The vault has been migrated.
+									if err := vault.SetMigrated(); err != nil {
+										logrus.WithError(err).Error("Failed to mark vault as migrated")
+									}
 								}
 
 								// Load the cookies from the vault.

internal/app/migration.go

@@ -27,8 +27,11 @@ import (
 	"time"
 
 	"github.com/Masterminds/semver/v3"
+	"github.com/ProtonMail/proton-bridge/v2/internal/legacy/credentials"
+	"github.com/ProtonMail/proton-bridge/v2/internal/locations"
 	"github.com/ProtonMail/proton-bridge/v2/internal/updater"
 	"github.com/ProtonMail/proton-bridge/v2/internal/vault"
+	"github.com/ProtonMail/proton-bridge/v2/pkg/keychain"
 	"github.com/allan-simon/go-singleinstance"
 	"github.com/hashicorp/go-multierror"
 	"github.com/pkg/errors"
@@ -36,7 +39,9 @@ import (
 )
 
 // nolint:gosec
-func migrateOldSettings(vault *vault.Vault) error {
+func migrateKeychainHelper(locations *locations.Locations) error {
+	logrus.Info("Migrating keychain helper")
+
 	configDir, err := os.UserConfigDir()
 	if err != nil {
 		return fmt.Errorf("failed to get user config dir: %w", err)
@@ -47,7 +52,88 @@ func migrateOldSettings(vault *vault.Vault) error {
 		return fmt.Errorf("failed to read old prefs file: %w", err)
 	}
 
-	return migratePrefsToVault(vault, b)
+	var prefs struct {
+		Helper string `json:"preferred_keychain"`
+	}
+
+	if err := json.Unmarshal(b, &prefs); err != nil {
+		return fmt.Errorf("failed to unmarshal old prefs file: %w", err)
+	}
+
+	settings, err := locations.ProvideSettingsPath()
+	if err != nil {
+		return fmt.Errorf("failed to get settings path: %w", err)
+	}
+
+	return vault.SetHelper(settings, prefs.Helper)
+}
+
+// nolint:gosec
+func migrateOldSettings(v *vault.Vault) error {
+	logrus.Info("Migrating settings")
+
+	configDir, err := os.UserConfigDir()
+	if err != nil {
+		return fmt.Errorf("failed to get user config dir: %w", err)
+	}
+
+	b, err := os.ReadFile(filepath.Join(configDir, "protonmail", "bridge", "prefs.json"))
+	if err != nil {
+		return fmt.Errorf("failed to read old prefs file: %w", err)
+	}
+
+	return migratePrefsToVault(v, b)
+}
+
+func migrateOldAccounts(locations *locations.Locations, v *vault.Vault) error {
+	logrus.Info("Migrating accounts")
+
+	settings, err := locations.ProvideSettingsPath()
+	if err != nil {
+		return fmt.Errorf("failed to get settings path: %w", err)
+	}
+
+	helper, err := vault.GetHelper(settings)
+	if err != nil {
+		return fmt.Errorf("failed to get helper: %w", err)
+	}
+
+	keychain, err := keychain.NewKeychain(helper, "bridge")
+	if err != nil {
+		return fmt.Errorf("failed to create keychain: %w", err)
+	}
+
+	store := credentials.NewStore(keychain)
+
+	users, err := store.List()
+	if err != nil {
+		return fmt.Errorf("failed to create credentials store: %w", err)
+	}
+
+	for _, userID := range users {
+		logrus.WithField("userID", userID).Info("Migrating account")
+
+		creds, err := store.Get(userID)
+		if err != nil {
+			return fmt.Errorf("failed to get user: %w", err)
+		}
+
+		authUID, authRef, err := creds.SplitAPIToken()
+		if err != nil {
+			return fmt.Errorf("failed to split api token: %w", err)
+		}
+
+		user, err := v.AddUser(creds.UserID, creds.EmailList()[0], authUID, authRef, creds.MailboxPassword)
+		if err != nil {
+			return fmt.Errorf("failed to add user: %w", err)
+		}
+
+		if err := user.Close(); err != nil {
+			return fmt.Errorf("failed to close user: %w", err)
+		}
+	}
+
+	return nil
 }
 
 // nolint:funlen

internal/app/migration_test.go

@@ -30,7 +30,7 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
-func TestMigrateOldVaultFromJSON(t *testing.T) {
+func TestMigratePrefsToVault(t *testing.T) {
 	// Create a new vault.
 	vault, corrupt, err := vault.New(t.TempDir(), t.TempDir(), []byte("my secret key"))
 	require.NoError(t, err)

internal/legacy/credentials/credentials.go

@@ -0,0 +1,136 @@
+// Copyright (c) 2022 Proton AG
+//
+// This file is part of Proton Mail Bridge.
+//
+// Proton Mail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Proton Mail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
+
+// Package credentials implements our struct stored in keychain.
+// Store struct is kind of like a database client.
+// Credentials struct is kind of like one record from the database.
+package credentials
+
+import (
+	"encoding/base64"
+	"errors"
+	"fmt"
+	"strings"
+
+	"github.com/sirupsen/logrus"
+)
+
+const (
+	sep = "\x00"
+
+	itemLengthBridge       = 9
+	itemLengthImportExport = 6 // Old format for Import-Export.
+)
+
+var (
+	log = logrus.WithField("pkg", "credentials") //nolint:gochecknoglobals
+
+	ErrWrongFormat = errors.New("malformed credentials")
+)
+
+type Credentials struct {
+	UserID, // Do not marshal; used as a key.
+	Name,
+	Emails,
+	APIToken string
+	MailboxPassword []byte
+	BridgePassword,
+	Version string
+	Timestamp int64
+	IsHidden, // Deprecated.
+	IsCombinedAddressMode bool
+}
+
+func (s *Credentials) Marshal() string {
+	items := []string{
+		s.Name,                    // 0
+		s.Emails,                  // 1
+		s.APIToken,                // 2
+		string(s.MailboxPassword), // 3
+		s.BridgePassword,          // 4
+		s.Version,                 // 5
+		"",                        // 6
+		"",                        // 7
+		"",                        // 8
+	}
+
+	items[6] = fmt.Sprint(s.Timestamp)
+
+	if s.IsHidden {
+		items[7] = "1"
+	}
+
+	if s.IsCombinedAddressMode {
+		items[8] = "1"
+	}
+
+	str := strings.Join(items, sep)
+	return base64.StdEncoding.EncodeToString([]byte(str))
+}
+
+func (s *Credentials) Unmarshal(secret string) error {
+	b, err := base64.StdEncoding.DecodeString(secret)
+	if err != nil {
+		return err
+	}
+	items := strings.Split(string(b), sep)
+
+	if len(items) != itemLengthBridge && len(items) != itemLengthImportExport {
+		return ErrWrongFormat
+	}
+
+	s.Name = items[0]
+	s.Emails = items[1]
+	s.APIToken = items[2]
+	s.MailboxPassword = []byte(items[3])
+
+	switch len(items) {
+	case itemLengthBridge:
+		s.BridgePassword = items[4]
+		s.Version = items[5]
+		if _, err = fmt.Sscan(items[6], &s.Timestamp); err != nil {
+			s.Timestamp = 0
+		}
+		if s.IsHidden = false; items[7] == "1" {
+			s.IsHidden = true
+		}
+		if s.IsCombinedAddressMode = false; items[8] == "1" {
+			s.IsCombinedAddressMode = true
+		}
+
+	case itemLengthImportExport:
+		s.Version = items[4]
+		if _, err = fmt.Sscan(items[5], &s.Timestamp); err != nil {
+			s.Timestamp = 0
+		}
+	}
+	return nil
+}
+
+func (s *Credentials) EmailList() []string {
+	return strings.Split(s.Emails, ";")
+}
+
+func (s *Credentials) SplitAPIToken() (string, string, error) {
+	split := strings.Split(s.APIToken, ":")
+
+	if len(split) != 2 {
+		return "", "", errors.New("malformed API token")
+	}
+
+	return split[0], split[1], nil
+}

internal/legacy/credentials/credentials_test.go

@@ -0,0 +1,67 @@
+// Copyright (c) 2022 Proton AG
+//
+// This file is part of Proton Mail Bridge.
+//
+// Proton Mail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Proton Mail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
+
+package credentials
+
+import (
+	"encoding/base64"
+	"fmt"
+	"strings"
+	"testing"
+	"time"
+
+	r "github.com/stretchr/testify/require"
+)
+
+var wantCredentials = Credentials{
+	UserID:                "1",
+	Name:                  "name",
+	Emails:                "email1;email2",
+	APIToken:              "token",
+	MailboxPassword:       []byte("mailbox pass"),
+	BridgePassword:        "bridge pass",
+	Version:               "k11",
+	Timestamp:             time.Now().Unix(),
+	IsHidden:              false,
+	IsCombinedAddressMode: false,
+}
+
+func TestUnmarshallBridge(t *testing.T) {
+	encoded := wantCredentials.Marshal()
+	haveCredentials := Credentials{UserID: "1"}
+	r.NoError(t, haveCredentials.Unmarshal(encoded))
+	r.Equal(t, wantCredentials, haveCredentials)
+}
+
+func TestUnmarshallImportExport(t *testing.T) {
+	items := []string{
+		wantCredentials.Name,
+		wantCredentials.Emails,
+		wantCredentials.APIToken,
+		string(wantCredentials.MailboxPassword),
+		"k11",
+		fmt.Sprint(wantCredentials.Timestamp),
+	}
+
+	str := strings.Join(items, sep)
+	encoded := base64.StdEncoding.EncodeToString([]byte(str))
+
+	haveCredentials := Credentials{UserID: "1"}
+	haveCredentials.BridgePassword = wantCredentials.BridgePassword // This one is not used.
+	r.NoError(t, haveCredentials.Unmarshal(encoded))
+	r.Equal(t, wantCredentials, haveCredentials)
+}

internal/legacy/credentials/store.go

@@ -0,0 +1,118 @@
+// Copyright (c) 2022 Proton AG
+//
+// This file is part of Proton Mail Bridge.
+//
+// Proton Mail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Proton Mail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
+
+package credentials
+
+import (
+	"errors"
+	"fmt"
+	"sort"
+	"sync"
+)
+
+var storeLocker = sync.RWMutex{} //nolint:gochecknoglobals
+
+// Store is an encrypted credentials store.
+type Store struct {
+	secrets Keychain
+}
+
+type Keychain interface {
+	List() ([]string, error)
+	Get(string) (string, string, error)
+	Put(string, string) error
+	Delete(string) error
+}
+
+// NewStore creates a new encrypted credentials store.
+func NewStore(keychain Keychain) *Store {
+	return &Store{secrets: keychain}
+}
+
+// List returns a list of usernames that have credentials stored.
+func (s *Store) List() (userIDs []string, err error) {
+	storeLocker.RLock()
+	defer storeLocker.RUnlock()
+
+	log.Trace("Listing credentials in credentials store")
+
+	var allUserIDs []string
+	if allUserIDs, err = s.secrets.List(); err != nil {
+		log.WithError(err).Error("Could not list credentials")
+		return
+	}
+
+	credentialList := []*Credentials{}
+	for _, userID := range allUserIDs {
+		creds, getErr := s.get(userID)
+		if getErr != nil {
+			log.WithField("userID", userID).WithError(getErr).Warn("Failed to get credentials")
+			continue
+		}
+
+		// Disabled credentials
+		if creds.Timestamp == 0 {
+			continue
+		}
+
+		credentialList = append(credentialList, creds)
+	}
+
+	sort.Slice(credentialList, func(i, j int) bool {
+		return credentialList[i].Timestamp < credentialList[j].Timestamp
+	})
+
+	for _, credentials := range credentialList {
+		userIDs = append(userIDs, credentials.UserID)
+	}
+
+	return userIDs, err
+}
+
+func (s *Store) Get(userID string) (creds *Credentials, err error) {
+	storeLocker.RLock()
+	defer storeLocker.RUnlock()
+
+	return s.get(userID)
+}
+
+func (s *Store) get(userID string) (*Credentials, error) {
+	log := log.WithField("user", userID)
+
+	_, secret, err := s.secrets.Get(userID)
+	if err != nil {
+		return nil, err
+	}
+
+	if secret == "" {
+		return nil, errors.New("secret is empty")
+	}
+
+	credentials := &Credentials{UserID: userID}
+
+	if err := credentials.Unmarshal(secret); err != nil {
+		log.WithError(fmt.Errorf("malformed secret: %w", err)).Error("Could not unmarshal secret")
+
+		if err := s.secrets.Delete(userID); err != nil {
+			log.WithError(err).Error("Failed to remove malformed secret")
+		}
+
+		return nil, err
+	}
+
+	return credentials, nil
+}

internal/legacy/credentials/store_test.go

@@ -0,0 +1,298 @@
+// Copyright (c) 2022 Proton AG
+//
+// This file is part of Proton Mail Bridge.
+//
+// Proton Mail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Proton Mail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
+
+package credentials
+
+import (
+	"bytes"
+	"encoding/base64"
+	"encoding/gob"
+	"encoding/json"
+	"fmt"
+	"strings"
+	"testing"
+
+	r "github.com/stretchr/testify/require"
+)
+
+const (
+	testSep      = "\n"
+	secretFormat = "%v" + testSep + // UserID,
+		"%v" + testSep + // Name,
+		"%v" + testSep + // Emails,
+		"%v" + testSep + // APIToken,
+		"%v" + testSep + // Mailbox,
+		"%v" + testSep + // BridgePassword,
+		"%v" + testSep + // Version string
+		"%v" + testSep + // Timestamp,
+		"%v" + testSep + // IsHidden,
+		"%v" // IsCombinedAddressMode
+)
+
+// the best would be to run this test on mac, win, and linux separately
+
+type testCredentials struct {
+	UserID,
+	Name,
+	Emails,
+	APIToken,
+	Mailbox,
+	BridgePassword,
+	Version string
+	Timestamp int64
+	IsHidden,
+	IsCombinedAddressMode bool
+}
+
+func init() { //nolint:gochecknoinits
+	gob.Register(testCredentials{})
+}
+
+func (s *testCredentials) MarshalGob() string {
+	buf := bytes.Buffer{}
+	enc := gob.NewEncoder(&buf)
+	if err := enc.Encode(s); err != nil {
+		return ""
+	}
+	log.Infof("MarshalGob: %#v\n", buf.String())
+	return base64.StdEncoding.EncodeToString(buf.Bytes())
+}
+
+func (s *testCredentials) Clear() {
+	s.UserID = ""
+	s.Name = ""
+	s.Emails = ""
+	s.APIToken = ""
+	s.Mailbox = ""
+	s.BridgePassword = ""
+	s.Version = ""
+	s.Timestamp = 0
+	s.IsHidden = false
+	s.IsCombinedAddressMode = false
+}
+
+func (s *testCredentials) UnmarshalGob(secret string) error {
+	s.Clear()
+	b, err := base64.StdEncoding.DecodeString(secret)
+	if err != nil {
+		log.Infoln("decode base64", b)
+		return err
+	}
+	buf := bytes.NewBuffer(b)
+	dec := gob.NewDecoder(buf)
+	if err = dec.Decode(s); err != nil {
+		log.Info("decode gob", b, buf.Bytes())
+		return err
+	}
+	return nil
+}
+
+func (s *testCredentials) ToJSON() string {
+	if b, err := json.Marshal(s); err == nil {
+		log.Infof("MarshalJSON: %#v\n", string(b))
+		return base64.StdEncoding.EncodeToString(b)
+	}
+	return ""
+}
+
+func (s *testCredentials) FromJSON(secret string) error {
+	b, err := base64.StdEncoding.DecodeString(secret)
+	if err != nil {
+		return err
+	}
+	if err = json.Unmarshal(b, s); err == nil {
+		return nil
+	}
+	return err
+}
+
+func (s *testCredentials) MarshalFmt() string {
+	buf := bytes.Buffer{}
+	fmt.Fprintf(
+		&buf, secretFormat,
+		s.UserID,
+		s.Name,
+		s.Emails,
+		s.APIToken,
+		s.Mailbox,
+		s.BridgePassword,
+		s.Version,
+		s.Timestamp,
+		s.IsHidden,
+		s.IsCombinedAddressMode,
+	)
+	log.Infof("MarshalFmt: %#v\n", buf.String())
+	return base64.StdEncoding.EncodeToString(buf.Bytes())
+}
+
+func (s *testCredentials) UnmarshalFmt(secret string) error {
+	b, err := base64.StdEncoding.DecodeString(secret)
+	if err != nil {
+		return err
+	}
+	buf := bytes.NewBuffer(b)
+	log.Infoln("decode fmt", b, buf.Bytes())
+	_, err = fmt.Fscanf(
+		buf, secretFormat,
+		&s.UserID,
+		&s.Name,
+		&s.Emails,
+		&s.APIToken,
+		&s.Mailbox,
+		&s.BridgePassword,
+		&s.Version,
+		&s.Timestamp,
+		&s.IsHidden,
+		&s.IsCombinedAddressMode,
+	)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func (s *testCredentials) MarshalStrings() string { // this is the most space efficient
+	items := []string{
+		s.UserID,         // 0
+		s.Name,           // 1
+		s.Emails,         // 2
+		s.APIToken,       // 3
+		s.Mailbox,        // 4
+		s.BridgePassword, // 5
+		s.Version,        // 6
+	}
+	items = append(items, fmt.Sprint(s.Timestamp)) // 7
+
+	if s.IsHidden { // 8
+		items = append(items, "1")
+	} else {
+		items = append(items, "")
+	}
+
+	if s.IsCombinedAddressMode { // 9
+		items = append(items, "1")
+	} else {
+		items = append(items, "")
+	}
+
+	str := strings.Join(items, sep)
+
+	log.Infof("MarshalJoin: %#v\n", str)
+	return base64.StdEncoding.EncodeToString([]byte(str))
+}
+
+func (s *testCredentials) UnmarshalStrings(secret string) error {
+	b, err := base64.StdEncoding.DecodeString(secret)
+	if err != nil {
+		return err
+	}
+	items := strings.Split(string(b), sep)
+	if len(items) != 10 {
+		return ErrWrongFormat
+	}
+
+	s.UserID = items[0]
+	s.Name = items[1]
+	s.Emails = items[2]
+	s.APIToken = items[3]
+	s.Mailbox = items[4]
+	s.BridgePassword = items[5]
+	s.Version = items[6]
+	if _, err = fmt.Sscanf(items[7], "%d", &s.Timestamp); err != nil {
+		s.Timestamp = 0
+	}
+	if s.IsHidden = false; items[8] == "1" {
+		s.IsHidden = true
+	}
+	if s.IsCombinedAddressMode = false; items[9] == "1" {
+		s.IsCombinedAddressMode = true
+	}
+	return nil
+}
+
+func (s *testCredentials) IsSame(rhs *testCredentials) bool {
+	return s.Name == rhs.Name &&
+		s.Emails == rhs.Emails &&
+		s.APIToken == rhs.APIToken &&
+		s.Mailbox == rhs.Mailbox &&
+		s.BridgePassword == rhs.BridgePassword &&
+		s.Version == rhs.Version &&
+		s.Timestamp == rhs.Timestamp &&
+		s.IsHidden == rhs.IsHidden &&
+		s.IsCombinedAddressMode == rhs.IsCombinedAddressMode
+}
+
+func TestMarshalFormats(t *testing.T) {
+	input := testCredentials{UserID: "007", Emails: "ja@pm.me;jakub@cu.th", Timestamp: 152469263742, IsHidden: true}
+	log.Infof("input %#v\n", input)
+
+	secretStrings := input.MarshalStrings()
+	log.Infof("secretStrings %#v %d\n", secretStrings, len(secretStrings))
+	secretGob := input.MarshalGob()
+	log.Infof("secretGob %#v %d\n", secretGob, len(secretGob))
+	secretJSON := input.ToJSON()
+	log.Infof("secretJSON %#v %d\n", secretJSON, len(secretJSON))
+	secretFmt := input.MarshalFmt()
+	log.Infof("secretFmt %#v %d\n", secretFmt, len(secretFmt))
+
+	output := testCredentials{APIToken: "refresh"}
+	r.NoError(t, output.UnmarshalStrings(secretStrings))
+	log.Infof("strings out %#v \n", output)
+	r.True(t, input.IsSame(&output), "strings out not same")
+
+	output = testCredentials{APIToken: "refresh"}
+	r.NoError(t, output.UnmarshalGob(secretGob))
+	log.Infof("gob out %#v\n \n", output)
+	r.Equal(t, input, output)
+
+	output = testCredentials{APIToken: "refresh"}
+	r.NoError(t, output.FromJSON(secretJSON))
+	log.Infof("json out %#v \n", output)
+	r.True(t, input.IsSame(&output), "json out not same")
+
+	/*
+		// Simple Fscanf not working!
+		output = testCredentials{APIToken: "refresh"}
+			r.NoError(t, output.UnmarshalFmt(secretFmt))
+			log.Infof("fmt out %#v \n", output)
+			r.True(t, input.IsSame(&output), "fmt out not same")
+	*/
+}
+
+func TestMarshal(t *testing.T) {
+	input := Credentials{
+		UserID:                "",
+		Name:                  "007",
+		Emails:                "ja@pm.me;aj@cus.tom",
+		APIToken:              "sdfdsfsdfsdfsdf",
+		MailboxPassword:       []byte("cdcdcdcd"),
+		BridgePassword:        "wew123",
+		Version:               "k11",
+		Timestamp:             152469263742,
+		IsHidden:              true,
+		IsCombinedAddressMode: false,
+	}
+	log.Infof("input %#v\n", input)
+
+	secret := input.Marshal()
+	log.Infof("secret %#v %d\n", secret, len(secret))
+
+	output := Credentials{APIToken: "refresh"}
+	r.NoError(t, output.Unmarshal(secret))
+	log.Infof("output %#v\n", output)
+	r.Equal(t, input, output)
+}

internal/vault/helper.go

@@ -30,8 +30,6 @@ type Keychain struct {
 }
 
 func GetHelper(vaultDir string) (string, error) {
-	var keychain Keychain
-
 	filePath := filepath.Clean(filepath.Join(vaultDir, "keychain.json"))
 
 	if _, err := os.Stat(filePath); errors.Is(err, fs.ErrNotExist) {
@@ -43,6 +41,8 @@ func GetHelper(vaultDir string) (string, error) {
 		return "", err
 	}
 
+	var keychain Keychain
+
 	if err := json.Unmarshal(b, &keychain); err != nil {
 		return "", err
 	}
@@ -56,7 +56,5 @@ func SetHelper(vaultDir, helper string) error {
 		return err
 	}
 
-	filePath := filepath.Clean(filepath.Join(vaultDir, "keychain.json"))
+	return os.WriteFile(filepath.Clean(filepath.Join(vaultDir, "keychain.json")), b, 0o600)
-
-	return os.WriteFile(filePath, b, 0o600)
 }

internal/vault/types_data.go

@@ -22,6 +22,7 @@ type Data struct {
 	Users    []UserData
 	Cookies  []byte
 	Certs    Certs
+	Migrated bool
 }
 
 func newDefaultData(gluonDir string) Data {

internal/vault/vault.go

@@ -175,6 +175,16 @@ func (vault *Vault) DeleteUser(userID string) error {
 	})
 }
 
+func (vault *Vault) Migrated() bool {
+	return vault.get().Migrated
+}
+
+func (vault *Vault) SetMigrated() error {
+	return vault.mod(func(data *Data) {
+		data.Migrated = true
+	})
+}
+
 func (vault *Vault) Close() error {
 	vault.refLock.Lock()
 	defer vault.refLock.Unlock()