80 lines
2.5 KiB
Go
80 lines
2.5 KiB
Go
// mautrix-whatsapp - A Matrix-WhatsApp puppeting bridge.
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// Copyright (C) 2022 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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"fmt"
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"time"
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"maunium.net/go/mautrix"
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"maunium.net/go/mautrix/id"
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"maunium.net/go/mautrix/util/dbutil"
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"maunium.net/go/mautrix-whatsapp/database"
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)
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func (portal *Portal) MarkDisappearing(txn dbutil.Execable, eventID id.EventID, expiresIn uint32, startNow bool) {
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if expiresIn == 0 || (!portal.bridge.Config.Bridge.DisappearingMessagesInGroups && portal.IsGroupChat()) {
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return
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}
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msg := portal.bridge.DB.DisappearingMessage.NewWithValues(portal.MXID, eventID, time.Duration(expiresIn)*time.Second, startNow)
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msg.Insert(txn)
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if startNow {
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go portal.sleepAndDelete(msg)
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}
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}
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func (portal *Portal) ScheduleDisappearing() {
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if !portal.bridge.Config.Bridge.DisappearingMessagesInGroups && portal.IsGroupChat() {
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return
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}
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nowPlusHour := time.Now().Add(1 * time.Hour)
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for _, msg := range portal.bridge.DB.DisappearingMessage.StartAllUnscheduledInRoom(portal.MXID) {
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if msg.ExpireAt.Before(nowPlusHour) {
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go portal.sleepAndDelete(msg)
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}
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}
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}
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func (br *WABridge) SleepAndDeleteUpcoming() {
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for _, msg := range br.DB.DisappearingMessage.GetUpcomingScheduled(1 * time.Hour) {
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portal := br.GetPortalByMXID(msg.RoomID)
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if portal == nil {
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msg.Delete()
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} else {
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go portal.sleepAndDelete(msg)
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}
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}
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}
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func (portal *Portal) sleepAndDelete(msg *database.DisappearingMessage) {
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sleepTime := msg.ExpireAt.Sub(time.Now())
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portal.log.Debugfln("Sleeping for %s to make %s disappear", sleepTime, msg.EventID)
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time.Sleep(sleepTime)
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_, err := portal.MainIntent().RedactEvent(msg.RoomID, msg.EventID, mautrix.ReqRedact{
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Reason: "Message expired",
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TxnID: fmt.Sprintf("mxwa_disappear_%s", msg.EventID),
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})
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if err != nil {
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portal.log.Warnfln("Failed to make %s disappear: %v", msg.EventID, err)
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} else {
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portal.log.Debugfln("Disappeared %s", msg.EventID)
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}
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msg.Delete()
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}
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