97 lines
3.0 KiB
Go
97 lines
3.0 KiB
Go
// Copyright (c) 2022 Proton AG
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//
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// This file is part of Proton Mail Bridge.
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//
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// Proton Mail Bridge is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Proton Mail Bridge is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
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package vault
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import (
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"crypto/aes"
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"crypto/cipher"
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"crypto/sha256"
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"os"
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"path/filepath"
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"testing"
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"github.com/ProtonMail/gopenpgp/v2/crypto"
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"github.com/stretchr/testify/require"
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"github.com/vmihailenco/msgpack/v5"
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)
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func TestMigrate(t *testing.T) {
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dir := t.TempDir()
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// Create a v2.3.x vault.
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b := newLegacyVault(t, []byte("my secret key"), v2_3_x, Data_2_3_x{
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Settings: Settings_2_3_x{
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GluonDir: "v2.3.x-gluon-dir",
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IMAPPort: "1234", // string in v2.3.x, current version uses int
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SMTPPort: "5678", // string in v2.3.x, current version uses int
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},
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Users: []UserData_2_3_x{{
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ID: "user-id", // called "ID" in v2.3.x, current version has "UserID"
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Name: "user-name", // called "Name" in v2.3.x, current version has "Username"
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GluonKey: []byte("gluon-key"), // []byte in v2.3.x and current version, string in v2.4.x (intermediate)
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SplitMode: true, // bool in v2.3.x and v2.4.x, enum in current version
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}},
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})
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// Write the vault to disk.
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require.NoError(t, os.WriteFile(filepath.Join(dir, "vault.enc"), b, 0600))
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// Migrate the vault.
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s, corrupt, err := New(dir, "default-gluon-dir", []byte("my secret key"))
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require.NoError(t, err)
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require.False(t, corrupt)
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// Check the migrated vault.
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require.Equal(t, "v2.3.x-gluon-dir", s.GetGluonDir())
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require.Equal(t, 1234, s.GetIMAPPort())
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require.Equal(t, 5678, s.GetSMTPPort())
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// The user should be migrated.
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userIDs := s.GetUserIDs()
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require.Len(t, userIDs, 1)
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// The migrated user should be correct.
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require.NoError(t, s.GetUser("user-id", func(user *User) {
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require.Equal(t, "user-id", user.UserID())
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require.Equal(t, "user-name", user.Username())
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require.Equal(t, []byte("gluon-key"), user.GluonKey())
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require.Equal(t, SplitMode, user.AddressMode())
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}))
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}
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func newLegacyVault[T any](t *testing.T, key []byte, version Version, data T) []byte {
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hash256 := sha256.Sum256(key)
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aes, err := aes.NewCipher(hash256[:])
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require.NoError(t, err)
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gcm, err := cipher.NewGCM(aes)
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require.NoError(t, err)
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b, err := msgpack.Marshal(data)
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require.NoError(t, err)
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dec, err := msgpack.Marshal(File{Version: version, Data: b})
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require.NoError(t, err)
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nonce, err := crypto.RandomToken(gcm.NonceSize())
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require.NoError(t, err)
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return gcm.Seal(nonce, nonce, dec, nil)
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}
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