mirror of
https://github.com/tulir/mautrix-whatsapp
synced 2024-11-05 06:18:59 +01:00
caf0a363c9
If the chat turns out to be not bridgable due to the user not being in the room, delete the messages, and stop trying to backfill it.
326 lines
10 KiB
Go
326 lines
10 KiB
Go
// mautrix-whatsapp - A Matrix-WhatsApp puppeting bridge.
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// Copyright (C) 2022 Tulir Asokan, Sumner Evans
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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 database
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import (
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"database/sql"
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"errors"
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"fmt"
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"time"
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waProto "go.mau.fi/whatsmeow/binary/proto"
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"google.golang.org/protobuf/proto"
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_ "github.com/mattn/go-sqlite3"
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log "maunium.net/go/maulogger/v2"
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"maunium.net/go/mautrix/id"
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)
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type HistorySyncQuery struct {
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db *Database
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log log.Logger
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}
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type HistorySyncConversation struct {
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db *Database
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log log.Logger
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UserID id.UserID
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ConversationID string
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PortalKey *PortalKey
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LastMessageTimestamp time.Time
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MuteEndTime time.Time
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Archived bool
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Pinned uint32
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DisappearingMode waProto.DisappearingMode_DisappearingModeInitiator
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EndOfHistoryTransferType waProto.Conversation_ConversationEndOfHistoryTransferType
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EphemeralExpiration *uint32
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MarkedAsUnread bool
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UnreadCount uint32
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}
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func (hsq *HistorySyncQuery) NewConversation() *HistorySyncConversation {
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return &HistorySyncConversation{
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db: hsq.db,
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log: hsq.log,
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PortalKey: &PortalKey{},
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}
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}
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func (hsq *HistorySyncQuery) NewConversationWithValues(
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userID id.UserID,
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conversationID string,
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portalKey *PortalKey,
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lastMessageTimestamp,
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muteEndTime uint64,
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archived bool,
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pinned uint32,
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disappearingMode waProto.DisappearingMode_DisappearingModeInitiator,
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endOfHistoryTransferType waProto.Conversation_ConversationEndOfHistoryTransferType,
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ephemeralExpiration *uint32,
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markedAsUnread bool,
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unreadCount uint32) *HistorySyncConversation {
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return &HistorySyncConversation{
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db: hsq.db,
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log: hsq.log,
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UserID: userID,
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ConversationID: conversationID,
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PortalKey: portalKey,
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LastMessageTimestamp: time.Unix(int64(lastMessageTimestamp), 0),
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MuteEndTime: time.Unix(int64(muteEndTime), 0),
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Archived: archived,
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Pinned: pinned,
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DisappearingMode: disappearingMode,
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EndOfHistoryTransferType: endOfHistoryTransferType,
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EphemeralExpiration: ephemeralExpiration,
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MarkedAsUnread: markedAsUnread,
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UnreadCount: unreadCount,
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}
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}
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const (
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getNMostRecentConversations = `
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SELECT user_mxid, conversation_id, portal_jid, portal_receiver, last_message_timestamp, archived, pinned, mute_end_time, disappearing_mode, end_of_history_transfer_type, ephemeral_expiration, marked_as_unread, unread_count
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FROM history_sync_conversation
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WHERE user_mxid=$1
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ORDER BY last_message_timestamp DESC
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LIMIT $2
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`
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getConversationByPortal = `
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SELECT user_mxid, conversation_id, portal_jid, portal_receiver, last_message_timestamp, archived, pinned, mute_end_time, disappearing_mode, end_of_history_transfer_type, ephemeral_expiration, marked_as_unread, unread_count
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FROM history_sync_conversation
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WHERE user_mxid=$1
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AND portal_jid=$2
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AND portal_receiver=$3
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`
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)
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func (hsc *HistorySyncConversation) Upsert() {
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_, err := hsc.db.Exec(`
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INSERT INTO history_sync_conversation (user_mxid, conversation_id, portal_jid, portal_receiver, last_message_timestamp, archived, pinned, mute_end_time, disappearing_mode, end_of_history_transfer_type, ephemeral_expiration, marked_as_unread, unread_count)
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VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13)
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ON CONFLICT (user_mxid, conversation_id)
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DO UPDATE SET
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portal_jid=EXCLUDED.portal_jid,
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portal_receiver=EXCLUDED.portal_receiver,
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last_message_timestamp=CASE
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WHEN EXCLUDED.last_message_timestamp > history_sync_conversation.last_message_timestamp THEN EXCLUDED.last_message_timestamp
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ELSE history_sync_conversation.last_message_timestamp
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END,
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archived=EXCLUDED.archived,
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pinned=EXCLUDED.pinned,
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mute_end_time=EXCLUDED.mute_end_time,
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disappearing_mode=EXCLUDED.disappearing_mode,
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end_of_history_transfer_type=EXCLUDED.end_of_history_transfer_type,
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ephemeral_expiration=EXCLUDED.ephemeral_expiration,
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marked_as_unread=EXCLUDED.marked_as_unread,
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unread_count=EXCLUDED.unread_count
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`,
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hsc.UserID,
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hsc.ConversationID,
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hsc.PortalKey.JID.String(),
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hsc.PortalKey.Receiver.String(),
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hsc.LastMessageTimestamp,
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hsc.Archived,
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hsc.Pinned,
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hsc.MuteEndTime,
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hsc.DisappearingMode,
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hsc.EndOfHistoryTransferType,
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hsc.EphemeralExpiration,
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hsc.MarkedAsUnread,
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hsc.UnreadCount)
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if err != nil {
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hsc.log.Warnfln("Failed to insert history sync conversation %s/%s: %v", hsc.UserID, hsc.ConversationID, err)
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}
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}
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func (hsc *HistorySyncConversation) Scan(row Scannable) *HistorySyncConversation {
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err := row.Scan(
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&hsc.UserID,
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&hsc.ConversationID,
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&hsc.PortalKey.JID,
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&hsc.PortalKey.Receiver,
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&hsc.LastMessageTimestamp,
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&hsc.Archived,
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&hsc.Pinned,
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&hsc.MuteEndTime,
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&hsc.DisappearingMode,
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&hsc.EndOfHistoryTransferType,
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&hsc.EphemeralExpiration,
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&hsc.MarkedAsUnread,
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&hsc.UnreadCount)
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if err != nil {
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if !errors.Is(err, sql.ErrNoRows) {
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hsc.log.Errorln("Database scan failed:", err)
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}
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return nil
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}
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return hsc
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}
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func (hsq *HistorySyncQuery) GetNMostRecentConversations(userID id.UserID, n int) (conversations []*HistorySyncConversation) {
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nPtr := &n
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// Negative limit on SQLite means unlimited, but Postgres prefers a NULL limit.
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if n < 0 && hsq.db.dialect == "postgres" {
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nPtr = nil
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}
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rows, err := hsq.db.Query(getNMostRecentConversations, userID, nPtr)
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defer rows.Close()
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if err != nil || rows == nil {
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return nil
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}
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for rows.Next() {
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conversations = append(conversations, hsq.NewConversation().Scan(rows))
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}
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return
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}
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func (hsq *HistorySyncQuery) GetConversation(userID id.UserID, portalKey *PortalKey) (conversation *HistorySyncConversation) {
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rows, err := hsq.db.Query(getConversationByPortal, userID, portalKey.JID, portalKey.Receiver)
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defer rows.Close()
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if err != nil || rows == nil {
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return nil
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}
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if rows.Next() {
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conversation = hsq.NewConversation().Scan(rows)
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}
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return
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}
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func (hsq *HistorySyncQuery) DeleteAllConversations(userID id.UserID) error {
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_, err := hsq.db.Exec("DELETE FROM history_sync_conversation WHERE user_mxid=$1", userID)
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return err
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}
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const (
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getMessagesBetween = `
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SELECT data FROM history_sync_message
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WHERE user_mxid=$1 AND conversation_id=$2
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%s
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ORDER BY timestamp DESC
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%s
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`
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deleteMessagesBetweenExclusive = `
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DELETE FROM history_sync_message
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WHERE user_mxid=$1 AND conversation_id=$2 AND timestamp<$3 AND timestamp>$4
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`
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)
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type HistorySyncMessage struct {
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db *Database
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log log.Logger
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UserID id.UserID
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ConversationID string
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MessageID string
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Timestamp time.Time
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Data []byte
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}
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func (hsq *HistorySyncQuery) NewMessageWithValues(userID id.UserID, conversationID, messageID string, message *waProto.HistorySyncMsg) (*HistorySyncMessage, error) {
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msgData, err := proto.Marshal(message)
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if err != nil {
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return nil, err
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}
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return &HistorySyncMessage{
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db: hsq.db,
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log: hsq.log,
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UserID: userID,
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ConversationID: conversationID,
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MessageID: messageID,
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Timestamp: time.Unix(int64(message.Message.GetMessageTimestamp()), 0),
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Data: msgData,
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}, nil
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}
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func (hsm *HistorySyncMessage) Insert() {
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_, err := hsm.db.Exec(`
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INSERT INTO history_sync_message (user_mxid, conversation_id, message_id, timestamp, data)
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VALUES ($1, $2, $3, $4, $5)
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ON CONFLICT (user_mxid, conversation_id, message_id) DO NOTHING
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`, hsm.UserID, hsm.ConversationID, hsm.MessageID, hsm.Timestamp, hsm.Data)
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if err != nil {
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hsm.log.Warnfln("Failed to insert history sync message %s/%s: %v", hsm.ConversationID, hsm.Timestamp, err)
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}
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}
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func (hsq *HistorySyncQuery) GetMessagesBetween(userID id.UserID, conversationID string, startTime, endTime *time.Time, limit int) (messages []*waProto.WebMessageInfo) {
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whereClauses := ""
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args := []interface{}{userID, conversationID}
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argNum := 3
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if startTime != nil {
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whereClauses += fmt.Sprintf(" AND timestamp >= $%d", argNum)
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args = append(args, startTime)
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argNum++
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}
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if endTime != nil {
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whereClauses += fmt.Sprintf(" AND timestamp <= $%d", argNum)
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args = append(args, endTime)
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}
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limitClause := ""
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if limit > 0 {
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limitClause = fmt.Sprintf("LIMIT %d", limit)
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}
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rows, err := hsq.db.Query(fmt.Sprintf(getMessagesBetween, whereClauses, limitClause), args...)
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defer rows.Close()
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if err != nil || rows == nil {
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return nil
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}
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var msgData []byte
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for rows.Next() {
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err = rows.Scan(&msgData)
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if err != nil {
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hsq.log.Errorfln("Database scan failed: %v", err)
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continue
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}
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var historySyncMsg waProto.HistorySyncMsg
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err = proto.Unmarshal(msgData, &historySyncMsg)
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if err != nil {
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hsq.log.Errorfln("Failed to unmarshal history sync message: %v", err)
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continue
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}
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messages = append(messages, historySyncMsg.Message)
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}
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return
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}
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func (hsq *HistorySyncQuery) DeleteMessages(userID id.UserID, conversationID string, messages []*waProto.WebMessageInfo) error {
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newest := messages[0]
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beforeTS := time.Unix(int64(newest.GetMessageTimestamp())+1, 0)
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oldest := messages[len(messages)-1]
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afterTS := time.Unix(int64(oldest.GetMessageTimestamp())-1, 0)
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_, err := hsq.db.Exec(deleteMessagesBetweenExclusive, userID, conversationID, beforeTS, afterTS)
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return err
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}
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func (hsq *HistorySyncQuery) DeleteAllMessages(userID id.UserID) error {
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_, err := hsq.db.Exec("DELETE FROM history_sync_message WHERE user_mxid=$1", userID)
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return err
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}
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func (hsq *HistorySyncQuery) DeleteAllMessagesForPortal(userID id.UserID, portalKey PortalKey) error {
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_, err := hsq.db.Exec(`
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DELETE FROM history_sync_message
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WHERE user_mxid=$1
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AND portal_jid=$2
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AND portal_receiver=$3
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`, userID, portalKey.JID, portalKey.Receiver)
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return err
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}
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