mirror of
https://github.com/ProtonMail/proton-bridge.git
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1b22c32ef9
Rather than returning whether the vault was corrupt or not return the error which caused the vault to be considered as corrupt.
118 lines
3.6 KiB
Go
118 lines
3.6 KiB
Go
// Copyright (c) 2023 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 app
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import (
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"fmt"
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"path"
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"github.com/ProtonMail/gluon/async"
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"github.com/ProtonMail/proton-bridge/v3/internal/certs"
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"github.com/ProtonMail/proton-bridge/v3/internal/constants"
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"github.com/ProtonMail/proton-bridge/v3/internal/locations"
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"github.com/ProtonMail/proton-bridge/v3/internal/vault"
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"github.com/ProtonMail/proton-bridge/v3/pkg/keychain"
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"github.com/sirupsen/logrus"
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)
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func WithVault(locations *locations.Locations, keychains *keychain.List, panicHandler async.PanicHandler, fn func(*vault.Vault, bool, bool) error) error {
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logrus.Debug("Creating vault")
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defer logrus.Debug("Vault stopped")
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// Create the encVault.
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encVault, insecure, corrupt, err := newVault(locations, keychains, panicHandler)
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if err != nil {
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return fmt.Errorf("could not create vault: %w", err)
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}
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logrus.WithFields(logrus.Fields{
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"insecure": insecure,
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"corrupt": corrupt != nil,
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}).Debug("Vault created")
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if corrupt != nil {
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logrus.WithError(corrupt).Warn("Failed to load existing vault, vault has been reset")
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}
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cert, _ := encVault.GetBridgeTLSCert()
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certs.NewInstaller().LogCertInstallStatus(cert)
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// GODT-1950: Add teardown actions (e.g. to close the vault).
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return fn(encVault, insecure, corrupt != nil)
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}
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func newVault(locations *locations.Locations, keychains *keychain.List, panicHandler async.PanicHandler) (*vault.Vault, bool, error, error) {
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vaultDir, err := locations.ProvideSettingsPath()
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if err != nil {
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return nil, false, nil, fmt.Errorf("could not get vault dir: %w", err)
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}
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logrus.WithField("vaultDir", vaultDir).Debug("Loading vault from directory")
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var (
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vaultKey []byte
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insecure bool
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)
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if key, err := loadVaultKey(vaultDir, keychains); err != nil {
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logrus.WithError(err).Error("Could not load/create vault key")
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insecure = true
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// We store the insecure vault in a separate directory
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vaultDir = path.Join(vaultDir, "insecure")
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} else {
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vaultKey = key
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}
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gluonCacheDir, err := locations.ProvideGluonCachePath()
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if err != nil {
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return nil, false, nil, fmt.Errorf("could not provide gluon path: %w", err)
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}
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vault, corrupt, err := vault.New(vaultDir, gluonCacheDir, vaultKey, panicHandler)
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if err != nil {
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return nil, false, corrupt, fmt.Errorf("could not create vault: %w", err)
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}
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return vault, insecure, corrupt, nil
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}
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func loadVaultKey(vaultDir string, keychains *keychain.List) ([]byte, error) {
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helper, err := vault.GetHelper(vaultDir)
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if err != nil {
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return nil, fmt.Errorf("could not get keychain helper: %w", err)
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}
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kc, err := keychain.NewKeychain(helper, constants.KeyChainName, keychains.GetHelpers(), keychains.GetDefaultHelper())
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if err != nil {
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return nil, fmt.Errorf("could not create keychain: %w", err)
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}
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has, err := vault.HasVaultKey(kc)
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if err != nil {
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return nil, fmt.Errorf("could not check for vault key: %w", err)
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}
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if has {
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return vault.GetVaultKey(kc)
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}
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return vault.NewVaultKey(kc)
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}
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