242 lines
8 KiB
Go
242 lines
8 KiB
Go
// mautrix-whatsapp - A Matrix-WhatsApp puppeting bridge.
|
|
// Copyright (C) 2019 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 <https://www.gnu.org/licenses/>.
|
|
|
|
package database
|
|
|
|
import (
|
|
"database/sql"
|
|
"encoding/json"
|
|
"fmt"
|
|
"sync"
|
|
|
|
log "maunium.net/go/maulogger/v2"
|
|
|
|
"maunium.net/go/mautrix"
|
|
"maunium.net/go/mautrix-appservice"
|
|
)
|
|
|
|
type SQLStateStore struct {
|
|
*appservice.TypingStateStore
|
|
|
|
db *Database
|
|
log log.Logger
|
|
|
|
Typing map[string]map[string]int64
|
|
typingLock sync.RWMutex
|
|
}
|
|
|
|
func NewSQLStateStore(db *Database) *SQLStateStore {
|
|
return &SQLStateStore{
|
|
TypingStateStore: appservice.NewTypingStateStore(),
|
|
db: db,
|
|
log: log.Sub("StateStore"),
|
|
}
|
|
}
|
|
|
|
func (store *SQLStateStore) IsRegistered(userID string) bool {
|
|
row := store.db.QueryRow("SELECT EXISTS(SELECT 1 FROM mx_registrations WHERE user_id=$1)", userID)
|
|
var isRegistered bool
|
|
err := row.Scan(&isRegistered)
|
|
if err != nil {
|
|
store.log.Warnfln("Failed to scan registration existence for %s: %v", userID, err)
|
|
}
|
|
return isRegistered
|
|
}
|
|
|
|
func (store *SQLStateStore) MarkRegistered(userID string) {
|
|
var err error
|
|
if store.db.dialect == "postgres" {
|
|
_, err = store.db.Exec("INSERT INTO mx_registrations (user_id) VALUES ($1) ON CONFLICT (user_id) DO NOTHING", userID)
|
|
} else if store.db.dialect == "sqlite3" {
|
|
_, err = store.db.Exec("INSERT OR REPLACE INTO mx_registrations (user_id) VALUES ($1)", userID)
|
|
} else {
|
|
err = fmt.Errorf("unsupported dialect %s", store.db.dialect)
|
|
}
|
|
if err != nil {
|
|
store.log.Warnfln("Failed to mark %s as registered: %v", userID, err)
|
|
}
|
|
}
|
|
|
|
func (store *SQLStateStore) GetRoomMemberships(roomID string) map[string]mautrix.Membership {
|
|
memberships := make(map[string]mautrix.Membership)
|
|
rows, err := store.db.Query("SELECT user_id, membership FROM mx_user_profile WHERE room_id=$1", roomID)
|
|
if err != nil {
|
|
return memberships
|
|
}
|
|
var userID string
|
|
var membership mautrix.Membership
|
|
for rows.Next() {
|
|
err := rows.Scan(&userID, &membership)
|
|
if err != nil {
|
|
store.log.Warnfln("Failed to scan membership in %s: %v", roomID, err)
|
|
} else {
|
|
memberships[userID] = membership
|
|
}
|
|
}
|
|
return memberships
|
|
}
|
|
|
|
func (store *SQLStateStore) GetMembership(roomID, userID string) mautrix.Membership {
|
|
row := store.db.QueryRow("SELECT membership FROM mx_user_profile WHERE room_id=$1 AND user_id=$2", roomID, userID)
|
|
membership := mautrix.MembershipLeave
|
|
err := row.Scan(&membership)
|
|
if err != nil && err != sql.ErrNoRows {
|
|
store.log.Warnfln("Failed to scan membership of %s in %s: %v", userID, roomID, err)
|
|
}
|
|
return membership
|
|
}
|
|
|
|
func (store *SQLStateStore) IsInRoom(roomID, userID string) bool {
|
|
return store.IsMembership(roomID, userID, "join")
|
|
}
|
|
|
|
func (store *SQLStateStore) IsInvited(roomID, userID string) bool {
|
|
return store.IsMembership(roomID, userID, "join", "invite")
|
|
}
|
|
|
|
func (store *SQLStateStore) IsMembership(roomID, userID string, allowedMemberships ...mautrix.Membership) bool {
|
|
membership := store.GetMembership(roomID, userID)
|
|
for _, allowedMembership := range allowedMemberships {
|
|
if allowedMembership == membership {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
func (store *SQLStateStore) SetMembership(roomID, userID string, membership mautrix.Membership) {
|
|
var err error
|
|
if store.db.dialect == "postgres" {
|
|
_, err = store.db.Exec(`INSERT INTO mx_user_profile (room_id, user_id, membership) VALUES ($1, $2, $3)
|
|
ON CONFLICT (room_id, user_id) DO UPDATE SET membership=$3`, roomID, userID, membership)
|
|
} else if store.db.dialect == "sqlite3" {
|
|
_, err = store.db.Exec("INSERT OR REPLACE INTO mx_user_profile (room_id, user_id, membership) VALUES ($1, $2, $3)", roomID, userID, membership)
|
|
} else {
|
|
err = fmt.Errorf("unsupported dialect %s", store.db.dialect)
|
|
}
|
|
if err != nil {
|
|
store.log.Warnfln("Failed to set membership of %s in %s to %s: %v", userID, roomID, membership, err)
|
|
}
|
|
}
|
|
|
|
func (store *SQLStateStore) SetPowerLevels(roomID string, levels *mautrix.PowerLevels) {
|
|
levelsBytes, err := json.Marshal(levels)
|
|
if err != nil {
|
|
store.log.Errorfln("Failed to marshal power levels of %s: %v", roomID, err)
|
|
return
|
|
}
|
|
if store.db.dialect == "postgres" {
|
|
_, err = store.db.Exec(`INSERT INTO mx_room_state (room_id, power_levels) VALUES ($1, $2)
|
|
ON CONFLICT (room_id) DO UPDATE SET power_levels=$2`, roomID, levelsBytes)
|
|
} else if store.db.dialect == "sqlite3" {
|
|
_, err = store.db.Exec("INSERT OR REPLACE INTO mx_room_state (room_id, power_levels) VALUES ($1, $2)", roomID, levelsBytes)
|
|
} else {
|
|
err = fmt.Errorf("unsupported dialect %s", store.db.dialect)
|
|
}
|
|
if err != nil {
|
|
store.log.Warnfln("Failed to store power levels of %s: %v", roomID, err)
|
|
}
|
|
}
|
|
|
|
func (store *SQLStateStore) GetPowerLevels(roomID string) (levels *mautrix.PowerLevels) {
|
|
row := store.db.QueryRow("SELECT power_levels FROM mx_room_state WHERE room_id=$1", roomID)
|
|
if row == nil {
|
|
return
|
|
}
|
|
var data []byte
|
|
err := row.Scan(&data)
|
|
if err != nil {
|
|
store.log.Errorln("Failed to scan power levels of %s: %v", roomID, err)
|
|
return
|
|
}
|
|
levels = &mautrix.PowerLevels{}
|
|
err = json.Unmarshal(data, levels)
|
|
if err != nil {
|
|
store.log.Errorln("Failed to parse power levels of %s: %v", roomID, err)
|
|
return nil
|
|
}
|
|
return
|
|
}
|
|
|
|
func (store *SQLStateStore) GetPowerLevel(roomID, userID string) int {
|
|
if store.db.dialect == "postgres" {
|
|
row := store.db.QueryRow(`SELECT
|
|
COALESCE((power_levels->'users'->$2)::int, (power_levels->'users_default')::int, 0)
|
|
FROM mx_room_state WHERE room_id=$1`, roomID, userID)
|
|
if row == nil {
|
|
// Power levels not in db
|
|
return 0
|
|
}
|
|
var powerLevel int
|
|
err := row.Scan(&powerLevel)
|
|
if err != nil {
|
|
store.log.Errorln("Failed to scan power level of %s in %s: %v", userID, roomID, err)
|
|
}
|
|
return powerLevel
|
|
}
|
|
return store.GetPowerLevels(roomID).GetUserLevel(userID)
|
|
}
|
|
|
|
func (store *SQLStateStore) GetPowerLevelRequirement(roomID string, eventType mautrix.EventType) int {
|
|
if store.db.dialect == "postgres" {
|
|
defaultType := "events_default"
|
|
defaultValue := 0
|
|
if eventType.IsState() {
|
|
defaultType = "state_default"
|
|
defaultValue = 50
|
|
}
|
|
row := store.db.QueryRow(`SELECT
|
|
COALESCE((power_levels->'events'->$2)::int, (power_levels->'$3')::int, $4)
|
|
FROM mx_room_state WHERE room_id=$1`, roomID, eventType.Type, defaultType, defaultValue)
|
|
if row == nil {
|
|
// Power levels not in db
|
|
return defaultValue
|
|
}
|
|
var powerLevel int
|
|
err := row.Scan(&powerLevel)
|
|
if err != nil {
|
|
store.log.Errorln("Failed to scan power level for %s in %s: %v", eventType, roomID, err)
|
|
}
|
|
return powerLevel
|
|
}
|
|
return store.GetPowerLevels(roomID).GetEventLevel(eventType)
|
|
}
|
|
|
|
func (store *SQLStateStore) HasPowerLevel(roomID, userID string, eventType mautrix.EventType) bool {
|
|
if store.db.dialect == "postgres" {
|
|
defaultType := "events_default"
|
|
defaultValue := 0
|
|
if eventType.IsState() {
|
|
defaultType = "state_default"
|
|
defaultValue = 50
|
|
}
|
|
row := store.db.QueryRow(`SELECT
|
|
COALESCE((power_levels->'users'->$2)::int, (power_levels->'users_default')::int, 0)
|
|
>=
|
|
COALESCE((power_levels->'events'->$3)::int, (power_levels->'$4')::int, $5)
|
|
FROM mx_room_state WHERE room_id=$1`, roomID, userID, eventType.Type, defaultType, defaultValue)
|
|
if row == nil {
|
|
// Power levels not in db
|
|
return defaultValue == 0
|
|
}
|
|
var hasPower bool
|
|
err := row.Scan(&hasPower)
|
|
if err != nil {
|
|
store.log.Errorln("Failed to scan power level for %s in %s: %v", eventType, roomID, err)
|
|
}
|
|
return hasPower
|
|
}
|
|
return store.GetPowerLevel(roomID, userID) >= store.GetPowerLevelRequirement(roomID, eventType)
|
|
}
|