// mautrix-whatsapp - A Matrix-WhatsApp puppeting bridge. // Copyright (C) 2020 Tulir Asokan // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU Affero General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // This program 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 Affero General Public License for more details. // // You should have received a copy of the GNU Affero General Public License // along with this program. If not, see . package database import ( "database/sql" "strings" log "maunium.net/go/maulogger/v2" "github.com/Rhymen/go-whatsapp" "maunium.net/go/mautrix/id" ) type PortalKey struct { JID whatsapp.JID Receiver whatsapp.JID } func GroupPortalKey(jid whatsapp.JID) PortalKey { return PortalKey{ JID: jid, Receiver: jid, } } func NewPortalKey(jid, receiver whatsapp.JID) PortalKey { if strings.HasSuffix(jid, whatsapp.GroupSuffix) { receiver = jid } return PortalKey{ JID: jid, Receiver: receiver, } } func (key PortalKey) String() string { if key.Receiver == key.JID { return key.JID } return key.JID + "-" + key.Receiver } type PortalQuery struct { db *Database log log.Logger } func (pq *PortalQuery) New() *Portal { return &Portal{ db: pq.db, log: pq.log, } } func (pq *PortalQuery) GetAll() []*Portal { return pq.getAll("SELECT * FROM portal") } func (pq *PortalQuery) GetByJID(key PortalKey) *Portal { return pq.get("SELECT * FROM portal WHERE jid=$1 AND receiver=$2", key.JID, key.Receiver) } func (pq *PortalQuery) GetByMXID(mxid id.RoomID) *Portal { return pq.get("SELECT * FROM portal WHERE mxid=$1", mxid) } func (pq *PortalQuery) GetAllByJID(jid whatsapp.JID) []*Portal { return pq.getAll("SELECT * FROM portal WHERE jid=$1", jid) } func (pq *PortalQuery) FindPrivateChats(receiver whatsapp.JID) []*Portal { return pq.getAll("SELECT * FROM portal WHERE receiver=$1 AND jid LIKE '%@s.whatsapp.net'", receiver) } func (pq *PortalQuery) getAll(query string, args ...interface{}) (portals []*Portal) { rows, err := pq.db.Query(query, args...) if err != nil || rows == nil { return nil } defer rows.Close() for rows.Next() { portals = append(portals, pq.New().Scan(rows)) } return } func (pq *PortalQuery) get(query string, args ...interface{}) *Portal { row := pq.db.QueryRow(query, args...) if row == nil { return nil } return pq.New().Scan(row) } type Portal struct { db *Database log log.Logger Key PortalKey MXID id.RoomID Name string Topic string Avatar string AvatarURL id.ContentURI Encrypted bool } func (portal *Portal) Scan(row Scannable) *Portal { var mxid, avatarURL sql.NullString err := row.Scan(&portal.Key.JID, &portal.Key.Receiver, &mxid, &portal.Name, &portal.Topic, &portal.Avatar, &avatarURL, &portal.Encrypted) if err != nil { if err != sql.ErrNoRows { portal.log.Errorln("Database scan failed:", err) } return nil } portal.MXID = id.RoomID(mxid.String) portal.AvatarURL, _ = id.ParseContentURI(avatarURL.String) return portal } func (portal *Portal) mxidPtr() *id.RoomID { if len(portal.MXID) > 0 { return &portal.MXID } return nil } func (portal *Portal) Insert() { _, err := portal.db.Exec("INSERT INTO portal (jid, receiver, mxid, name, topic, avatar, avatar_url, encrypted) VALUES ($1, $2, $3, $4, $5, $6, $7, $8)", portal.Key.JID, portal.Key.Receiver, portal.mxidPtr(), portal.Name, portal.Topic, portal.Avatar, portal.AvatarURL.String(), portal.Encrypted) if err != nil { portal.log.Warnfln("Failed to insert %s: %v", portal.Key, err) } } func (portal *Portal) Update() { var mxid *id.RoomID if len(portal.MXID) > 0 { mxid = &portal.MXID } _, err := portal.db.Exec("UPDATE portal SET mxid=$1, name=$2, topic=$3, avatar=$4, avatar_url=$5, encrypted=$6 WHERE jid=$7 AND receiver=$8", mxid, portal.Name, portal.Topic, portal.Avatar, portal.AvatarURL.String(), portal.Encrypted, portal.Key.JID, portal.Key.Receiver) if err != nil { portal.log.Warnfln("Failed to update %s: %v", portal.Key, err) } } func (portal *Portal) Delete() { _, err := portal.db.Exec("DELETE FROM portal WHERE jid=$1 AND receiver=$2", portal.Key.JID, portal.Key.Receiver) if err != nil { portal.log.Warnfln("Failed to delete %s: %v", portal.Key, err) } } func (portal *Portal) GetUserIDs() []id.UserID { rows, err := portal.db.Query(`SELECT "user".mxid FROM "user", user_portal WHERE "user".jid=user_portal.user_jid AND user_portal.portal_jid=$1 AND user_portal.portal_receiver=$2`, portal.Key.JID, portal.Key.Receiver) if err != nil { portal.log.Debugln("Failed to get portal user ids:", err) return nil } var userIDs []id.UserID for rows.Next() { var userID id.UserID err = rows.Scan(&userID) if err != nil { portal.log.Warnln("Failed to scan row:", err) continue } userIDs = append(userIDs, userID) } return userIDs }