79 lines
2 KiB
Go
79 lines
2 KiB
Go
// mautrix-whatsapp - A Matrix-WhatsApp puppeting bridge.
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// Copyright (C) 2019 Tulir Asokan
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero 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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// This program 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 Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package main
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import (
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"encoding/json"
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"io/ioutil"
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"os"
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"maunium.net/go/mautrix-appservice"
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"maunium.net/go/mautrix"
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)
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type AutosavingStateStore struct {
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appservice.StateStore
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Path string
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}
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func NewAutosavingStateStore(path string) *AutosavingStateStore {
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return &AutosavingStateStore{
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StateStore: appservice.NewBasicStateStore(),
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Path: path,
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}
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}
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func (store *AutosavingStateStore) Save() error {
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store.RLock()
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defer store.RUnlock()
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data, err := json.Marshal(store.StateStore)
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if err != nil {
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return err
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}
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return ioutil.WriteFile(store.Path, data, 0600)
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}
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func (store *AutosavingStateStore) Load() error {
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store.Lock()
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defer store.Unlock()
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data, err := ioutil.ReadFile(store.Path)
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if err != nil {
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if os.IsNotExist(err) {
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return nil
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}
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return err
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}
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return json.Unmarshal(data, store.StateStore)
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}
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func (store *AutosavingStateStore) MarkRegistered(userID string) {
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store.StateStore.MarkRegistered(userID)
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store.Save()
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}
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func (store *AutosavingStateStore) SetMembership(roomID, userID string, membership mautrix.Membership) {
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store.StateStore.SetMembership(roomID, userID, membership)
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store.Save()
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}
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func (store *AutosavingStateStore) SetPowerLevels(roomID string, levels *mautrix.PowerLevels) {
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store.StateStore.SetPowerLevels(roomID, levels)
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store.Save()
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}
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