gmessages/database/user.go

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// mautrix-gmessages - A Matrix-Google Messages puppeting bridge.
// Copyright (C) 2023 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 (
"context"
"database/sql"
"encoding/json"
"errors"
"fmt"
"sync"
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"go.mau.fi/util/dbutil"
"golang.org/x/exp/slices"
"maunium.net/go/mautrix/id"
"go.mau.fi/mautrix-gmessages/libgm"
"go.mau.fi/mautrix-gmessages/libgm/gmproto"
)
type UserQuery struct {
db *Database
}
func (uq *UserQuery) New() *User {
return &User{
db: uq.db,
}
}
func (uq *UserQuery) getDB() *Database {
return uq.db
}
func (uq *UserQuery) GetAllWithSession(ctx context.Context) ([]*User, error) {
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return getAll[*User](uq, ctx, `SELECT rowid, mxid, phone_id, session, self_participant_ids, sim_metadata, settings, management_room, space_room, access_token FROM "user" WHERE session IS NOT NULL`)
}
func (uq *UserQuery) GetAllWithDoublePuppet(ctx context.Context) ([]*User, error) {
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return getAll[*User](uq, ctx, `SELECT rowid, mxid, phone_id, session, self_participant_ids, sim_metadata, settings, management_room, space_room, access_token FROM "user" WHERE access_token<>''`)
}
func (uq *UserQuery) GetByRowID(ctx context.Context, rowID int) (*User, error) {
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return get[*User](uq, ctx, `SELECT rowid, mxid, phone_id, session, self_participant_ids, sim_metadata, settings, management_room, space_room, access_token FROM "user" WHERE rowid=$1`, rowID)
}
func (uq *UserQuery) GetByMXID(ctx context.Context, userID id.UserID) (*User, error) {
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return get[*User](uq, ctx, `SELECT rowid, mxid, phone_id, session, self_participant_ids, sim_metadata, settings, management_room, space_room, access_token FROM "user" WHERE mxid=$1`, userID)
}
type Settings struct {
RCSEnabled bool `json:"rcs_enabled"`
ReadReceipts bool `json:"read_receipts"`
TypingNotifications bool `json:"typing_notifications"`
IsDefaultSMSApp bool `json:"is_default_sms_app"`
}
type User struct {
db *Database
RowID int
MXID id.UserID
PhoneID string
Session *libgm.AuthData
ManagementRoom id.RoomID
SpaceRoom id.RoomID
SelfParticipantIDs []string
selfParticipantIDsLock sync.RWMutex
simMetadata map[string]*gmproto.SIMCard
simMetadataLock sync.RWMutex
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Settings Settings
AccessToken string
}
func (user *User) Scan(row dbutil.Scannable) (*User, error) {
var phoneID, session, managementRoom, spaceRoom, accessToken sql.NullString
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var selfParticipantIDs, simMetadata, settings string
err := row.Scan(&user.RowID, &user.MXID, &phoneID, &session, &selfParticipantIDs, &simMetadata, &settings, &managementRoom, &spaceRoom, &accessToken)
if errors.Is(err, sql.ErrNoRows) {
return nil, nil
} else if err != nil {
return nil, err
}
if session.String != "" {
var sess libgm.AuthData
err = json.Unmarshal([]byte(session.String), &sess)
if err != nil {
return nil, fmt.Errorf("failed to parse session: %w", err)
}
user.Session = &sess
}
user.selfParticipantIDsLock.Lock()
err = json.Unmarshal([]byte(selfParticipantIDs), &user.SelfParticipantIDs)
user.selfParticipantIDsLock.Unlock()
if err != nil {
return nil, fmt.Errorf("failed to parse self participant IDs: %w", err)
}
user.simMetadataLock.Lock()
err = json.Unmarshal([]byte(simMetadata), &user.simMetadata)
user.simMetadataLock.Unlock()
if err != nil {
return nil, fmt.Errorf("failed to parse SIM metadata: %w", err)
}
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err = json.Unmarshal([]byte(settings), &user.Settings)
if err != nil {
return nil, fmt.Errorf("failed to parse settings: %w", err)
}
user.PhoneID = phoneID.String
user.AccessToken = accessToken.String
user.ManagementRoom = id.RoomID(managementRoom.String)
user.SpaceRoom = id.RoomID(spaceRoom.String)
return user, nil
}
func (user *User) sqlVariables() []any {
var phoneID, session, managementRoom, spaceRoom, accessToken *string
if user.PhoneID != "" {
phoneID = &user.PhoneID
}
if user.Session != nil {
data, _ := json.Marshal(user.Session)
strData := string(data)
session = &strData
}
if user.ManagementRoom != "" {
managementRoom = (*string)(&user.ManagementRoom)
}
if user.SpaceRoom != "" {
spaceRoom = (*string)(&user.SpaceRoom)
}
if user.AccessToken != "" {
accessToken = &user.AccessToken
}
user.selfParticipantIDsLock.RLock()
selfParticipantIDs, _ := json.Marshal(user.SelfParticipantIDs)
user.selfParticipantIDsLock.RUnlock()
user.simMetadataLock.RLock()
simMetadata, err := json.Marshal(user.simMetadata)
if err != nil {
panic(err)
}
user.simMetadataLock.RUnlock()
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settings, err := json.Marshal(&user.Settings)
if err != nil {
panic(err)
}
return []any{user.MXID, phoneID, session, string(selfParticipantIDs), string(simMetadata), string(settings), managementRoom, spaceRoom, accessToken}
}
func (user *User) IsSelfParticipantID(id string) bool {
user.selfParticipantIDsLock.RLock()
defer user.selfParticipantIDsLock.RUnlock()
return slices.Contains(user.SelfParticipantIDs, id)
}
type bridgeStateSIMMeta struct {
CarrierName string `json:"carrier_name"`
ColorHex string `json:"color_hex"`
ParticipantID string `json:"participant_id"`
RCSEnabled bool `json:"rcs_enabled"`
}
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func (user *User) SIMCount() int {
user.simMetadataLock.RLock()
defer user.simMetadataLock.RUnlock()
return len(user.simMetadata)
}
func (user *User) GetSIMsForBridgeState() []bridgeStateSIMMeta {
user.simMetadataLock.RLock()
data := make([]bridgeStateSIMMeta, 0, len(user.simMetadata))
for _, sim := range user.simMetadata {
data = append(data, bridgeStateSIMMeta{
CarrierName: sim.GetSIMData().GetCarrierName(),
ColorHex: sim.GetSIMData().GetHexHash(),
ParticipantID: sim.GetSIMParticipant().GetID(),
RCSEnabled: sim.GetRCSChats().GetEnabled(),
})
}
user.simMetadataLock.RUnlock()
return data
}
func (user *User) GetSIM(participantID string) *gmproto.SIMCard {
user.simMetadataLock.Lock()
defer user.simMetadataLock.Unlock()
return user.simMetadata[participantID]
}
func simsAreEqualish(a, b *gmproto.SIMCard) bool {
return a.GetRCSChats().GetEnabled() != b.GetRCSChats().GetEnabled() ||
a.GetSIMData().GetCarrierName() != b.GetSIMData().GetCarrierName() ||
a.GetSIMData().GetSIMPayload().GetSIMNumber() != b.GetSIMData().GetSIMPayload().GetSIMNumber() ||
a.GetSIMData().GetSIMPayload().GetTwo() != b.GetSIMData().GetSIMPayload().GetTwo()
}
func (user *User) SetSIMs(sims []*gmproto.SIMCard) bool {
user.simMetadataLock.Lock()
defer user.simMetadataLock.Unlock()
user.selfParticipantIDsLock.Lock()
defer user.selfParticipantIDsLock.Unlock()
newMap := make(map[string]*gmproto.SIMCard)
participantIDsChanged := false
for _, sim := range sims {
participantID := sim.GetSIMParticipant().GetID()
newMap[sim.GetSIMParticipant().GetID()] = sim
if !slices.Contains(user.SelfParticipantIDs, participantID) {
user.SelfParticipantIDs = append(user.SelfParticipantIDs, participantID)
participantIDsChanged = true
}
}
oldMap := user.simMetadata
user.simMetadata = newMap
if participantIDsChanged || len(newMap) != len(oldMap) {
return true
}
for participantID, sim := range newMap {
existing, ok := oldMap[participantID]
if !ok || !simsAreEqualish(existing, sim) {
return true
}
}
return false
}
func (user *User) AddSelfParticipantID(ctx context.Context, id string) error {
user.selfParticipantIDsLock.Lock()
defer user.selfParticipantIDsLock.Unlock()
if !slices.Contains(user.SelfParticipantIDs, id) {
user.SelfParticipantIDs = append(user.SelfParticipantIDs, id)
selfParticipantIDs, _ := json.Marshal(user.SelfParticipantIDs)
_, err := user.db.Conn(ctx).ExecContext(ctx, `UPDATE "user" SET self_participant_ids=$2 WHERE mxid=$1`, user.MXID, selfParticipantIDs)
return err
}
return nil
}
func (user *User) Insert(ctx context.Context) error {
err := user.db.Conn(ctx).
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QueryRowContext(ctx, `INSERT INTO "user" (mxid, phone_id, session, self_participant_ids, sim_metadata, settings, management_room, space_room, access_token) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9) RETURNING rowid`, user.sqlVariables()...).
Scan(&user.RowID)
return err
}
func (user *User) Update(ctx context.Context) error {
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_, err := user.db.Conn(ctx).ExecContext(ctx, `UPDATE "user" SET phone_id=$2, session=$3, self_participant_ids=$4, sim_metadata=$5, settings=$6, management_room=$7, space_room=$8, access_token=$9 WHERE mxid=$1`, user.sqlVariables()...)
return err
}