forked from MirrorHub/mautrix-whatsapp
240 lines
7 KiB
Go
240 lines
7 KiB
Go
// mautrix-whatsapp - A Matrix-WhatsApp puppeting bridge.
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// Copyright (C) 2021 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 database
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import (
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"database/sql"
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"fmt"
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"time"
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log "maunium.net/go/maulogger/v2"
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"maunium.net/go/mautrix/id"
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"maunium.net/go/mautrix/util/dbutil"
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"go.mau.fi/whatsmeow/types"
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)
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type PortalKey struct {
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JID types.JID
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Receiver types.JID
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}
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func NewPortalKey(jid, receiver types.JID) PortalKey {
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if jid.Server == types.GroupServer {
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receiver = jid
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} else if jid.Server == types.LegacyUserServer {
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jid.Server = types.DefaultUserServer
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}
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return PortalKey{
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JID: jid.ToNonAD(),
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Receiver: receiver.ToNonAD(),
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}
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}
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func (key PortalKey) String() string {
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if key.Receiver == key.JID {
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return key.JID.String()
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}
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return key.JID.String() + "-" + key.Receiver.String()
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}
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type PortalQuery struct {
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db *Database
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log log.Logger
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}
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func (pq *PortalQuery) New() *Portal {
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return &Portal{
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db: pq.db,
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log: pq.log,
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}
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}
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const portalColumns = "jid, receiver, mxid, name, name_set, topic, topic_set, avatar, avatar_url, avatar_set, encrypted, last_sync, first_event_id, next_batch_id, relay_user_id, expiration_time"
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func (pq *PortalQuery) GetAll() []*Portal {
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return pq.getAll(fmt.Sprintf("SELECT %s FROM portal", portalColumns))
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}
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func (pq *PortalQuery) GetByJID(key PortalKey) *Portal {
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return pq.get(fmt.Sprintf("SELECT %s FROM portal WHERE jid=$1 AND receiver=$2", portalColumns), key.JID, key.Receiver)
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}
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func (pq *PortalQuery) GetByMXID(mxid id.RoomID) *Portal {
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return pq.get(fmt.Sprintf("SELECT %s FROM portal WHERE mxid=$1", portalColumns), mxid)
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}
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func (pq *PortalQuery) GetAllByJID(jid types.JID) []*Portal {
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return pq.getAll(fmt.Sprintf("SELECT %s FROM portal WHERE jid=$1", portalColumns), jid.ToNonAD())
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}
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func (pq *PortalQuery) FindPrivateChats(receiver types.JID) []*Portal {
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return pq.getAll(fmt.Sprintf("SELECT %s FROM portal WHERE receiver=$1 AND jid LIKE '%%@s.whatsapp.net'", portalColumns), receiver.ToNonAD())
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}
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func (pq *PortalQuery) FindPrivateChatsNotInSpace(receiver types.JID) (keys []PortalKey) {
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receiver = receiver.ToNonAD()
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rows, err := pq.db.Query(`
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SELECT jid FROM portal
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LEFT JOIN user_portal ON portal.jid=user_portal.portal_jid AND portal.receiver=user_portal.portal_receiver
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WHERE mxid<>'' AND receiver=$1 AND (in_space=false OR in_space IS NULL)
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`, receiver)
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if err != nil || rows == nil {
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return
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}
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for rows.Next() {
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var key PortalKey
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key.Receiver = receiver
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err = rows.Scan(&key.JID)
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if err == nil {
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keys = append(keys, key)
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}
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}
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return
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}
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func (pq *PortalQuery) getAll(query string, args ...interface{}) (portals []*Portal) {
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rows, err := pq.db.Query(query, args...)
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if err != nil || rows == nil {
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return nil
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}
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defer rows.Close()
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for rows.Next() {
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portals = append(portals, pq.New().Scan(rows))
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}
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return
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}
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func (pq *PortalQuery) get(query string, args ...interface{}) *Portal {
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row := pq.db.QueryRow(query, args...)
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if row == nil {
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return nil
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}
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return pq.New().Scan(row)
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}
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type Portal struct {
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db *Database
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log log.Logger
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Key PortalKey
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MXID id.RoomID
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Name string
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NameSet bool
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Topic string
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TopicSet bool
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Avatar string
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AvatarURL id.ContentURI
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AvatarSet bool
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Encrypted bool
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LastSync time.Time
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FirstEventID id.EventID
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NextBatchID id.BatchID
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RelayUserID id.UserID
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ExpirationTime uint32
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}
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func (portal *Portal) Scan(row dbutil.Scannable) *Portal {
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var mxid, avatarURL, firstEventID, nextBatchID, relayUserID sql.NullString
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var lastSyncTs int64
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err := row.Scan(&portal.Key.JID, &portal.Key.Receiver, &mxid, &portal.Name, &portal.NameSet, &portal.Topic, &portal.TopicSet, &portal.Avatar, &avatarURL, &portal.AvatarSet, &portal.Encrypted, &lastSyncTs, &firstEventID, &nextBatchID, &relayUserID, &portal.ExpirationTime)
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if err != nil {
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if err != sql.ErrNoRows {
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portal.log.Errorln("Database scan failed:", err)
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}
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return nil
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}
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if lastSyncTs > 0 {
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portal.LastSync = time.Unix(lastSyncTs, 0)
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}
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portal.MXID = id.RoomID(mxid.String)
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portal.AvatarURL, _ = id.ParseContentURI(avatarURL.String)
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portal.FirstEventID = id.EventID(firstEventID.String)
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portal.NextBatchID = id.BatchID(nextBatchID.String)
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portal.RelayUserID = id.UserID(relayUserID.String)
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return portal
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}
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func (portal *Portal) mxidPtr() *id.RoomID {
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if len(portal.MXID) > 0 {
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return &portal.MXID
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}
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return nil
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}
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func (portal *Portal) relayUserPtr() *id.UserID {
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if len(portal.RelayUserID) > 0 {
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return &portal.RelayUserID
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}
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return nil
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}
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func (portal *Portal) lastSyncTs() int64 {
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if portal.LastSync.IsZero() {
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return 0
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}
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return portal.LastSync.Unix()
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}
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func (portal *Portal) Insert() {
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_, err := portal.db.Exec(`
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INSERT INTO portal (jid, receiver, mxid, name, name_set, topic, topic_set, avatar, avatar_url, avatar_set,
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encrypted, last_sync, first_event_id, next_batch_id, relay_user_id, expiration_time)
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VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15, $16)
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`,
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portal.Key.JID, portal.Key.Receiver, portal.mxidPtr(), portal.Name, portal.NameSet, portal.Topic, portal.TopicSet,
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portal.Avatar, portal.AvatarURL.String(), portal.AvatarSet, portal.Encrypted, portal.lastSyncTs(),
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portal.FirstEventID.String(), portal.NextBatchID.String(), portal.relayUserPtr(), portal.ExpirationTime)
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if err != nil {
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portal.log.Warnfln("Failed to insert %s: %v", portal.Key, err)
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}
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}
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func (portal *Portal) Update(txn *sql.Tx) {
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query := `
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UPDATE portal
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SET mxid=$1, name=$2, name_set=$3, topic=$4, topic_set=$5, avatar=$6, avatar_url=$7, avatar_set=$8,
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encrypted=$9, last_sync=$10, first_event_id=$11, next_batch_id=$12, relay_user_id=$13, expiration_time=$14
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WHERE jid=$15 AND receiver=$16
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`
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args := []interface{}{
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portal.mxidPtr(), portal.Name, portal.NameSet, portal.Topic, portal.TopicSet, portal.Avatar, portal.AvatarURL.String(),
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portal.AvatarSet, portal.Encrypted, portal.lastSyncTs(), portal.FirstEventID.String(), portal.NextBatchID.String(),
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portal.relayUserPtr(), portal.ExpirationTime, portal.Key.JID, portal.Key.Receiver,
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}
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var err error
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if txn != nil {
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_, err = txn.Exec(query, args...)
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} else {
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_, err = portal.db.Exec(query, args...)
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}
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if err != nil {
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portal.log.Warnfln("Failed to update %s: %v", portal.Key, err)
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}
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}
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func (portal *Portal) Delete() {
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_, err := portal.db.Exec("DELETE FROM portal WHERE jid=$1 AND receiver=$2", portal.Key.JID, portal.Key.Receiver)
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if err != nil {
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portal.log.Warnfln("Failed to delete %s: %v", portal.Key, err)
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}
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}
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