Files
proton-bridge/pkg/pmapi/client_keys.go
2022-03-23 09:50:17 +01:00

93 lines
2.4 KiB
Go

// Copyright (c) 2022 Proton Technologies AG
//
// This file is part of ProtonMail Bridge.
//
// ProtonMail 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.
//
// ProtonMail 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 ProtonMail Bridge. If not, see <https://www.gnu.org/licenses/>.
package pmapi
import (
"context"
)
// Unlock unlocks all the user and address keys using the given passphrase, creating user and address keyrings.
// If the keyrings are already present, they are not recreated.
func (c *client) Unlock(ctx context.Context, passphrase []byte) (err error) {
c.keyRingLock.Lock()
defer c.keyRingLock.Unlock()
return c.unlock(ctx, passphrase)
}
// unlock unlocks the user's keys but without locking the keyring lock first.
// Should only be used internally by methods that first lock the lock.
func (c *client) unlock(ctx context.Context, passphrase []byte) error {
if _, err := c.CurrentUser(ctx); err != nil {
return err
}
if c.userKeyRing == nil {
if err := c.unlockUser(passphrase); err != nil {
return ErrUnlockFailed{err}
}
}
for _, address := range c.addresses {
if c.addrKeyRing[address.ID] == nil {
if err := c.unlockAddress(passphrase, address); err != nil {
return ErrUnlockFailed{err}
}
}
}
return nil
}
func (c *client) ReloadKeys(ctx context.Context, passphrase []byte) (err error) {
c.keyRingLock.Lock()
defer c.keyRingLock.Unlock()
c.clearKeys()
return c.unlock(ctx, passphrase)
}
func (c *client) clearKeys() {
if c.userKeyRing != nil {
c.userKeyRing.ClearPrivateParams()
c.userKeyRing = nil
}
for id, kr := range c.addrKeyRing {
if kr != nil {
kr.ClearPrivateParams()
}
delete(c.addrKeyRing, id)
}
}
func (c *client) IsUnlocked() bool {
if c.userKeyRing == nil {
return false
}
for _, address := range c.addresses {
if address.HasKeys != MissingKeys && c.addrKeyRing[address.ID] == nil {
return false
}
}
return true
}