status-go/protocol/communities/persistence.go

1270 lines
42 KiB
Go

package communities
import (
"context"
"crypto/ecdsa"
"database/sql"
"errors"
"fmt"
"math/big"
"strconv"
"strings"
"time"
"github.com/golang/protobuf/proto"
"go.uber.org/zap"
"github.com/status-im/status-go/eth-node/crypto"
"github.com/status-im/status-go/eth-node/types"
"github.com/status-im/status-go/protocol/common"
"github.com/status-im/status-go/protocol/protobuf"
"github.com/status-im/status-go/services/wallet/bigint"
)
type Persistence struct {
db *sql.DB
logger *zap.Logger
}
var ErrOldRequestToJoin = errors.New("old request to join")
var ErrOldRequestToLeave = errors.New("old request to leave")
const OR = " OR "
const communitiesBaseQuery = `
SELECT c.id, c.private_key, c.description, c.joined, c.spectated, c.verified, c.muted, c.muted_till, r.clock, ae.raw_events, ae.raw_description
FROM communities_communities c
LEFT JOIN communities_requests_to_join r ON c.id = r.community_id AND r.public_key = ?
LEFT JOIN communities_events ae ON c.id = ae.id`
func (p *Persistence) SaveCommunity(community *Community) error {
id := community.ID()
privateKey := community.PrivateKey()
description, err := community.ToBytes()
if err != nil {
return err
}
_, err = p.db.Exec(`
INSERT INTO communities_communities (id, private_key, description, joined, spectated, verified, muted, muted_till) VALUES (?, ?, ?, ?, ?, ?, ?, ?)`,
id, crypto.FromECDSA(privateKey), description, community.config.Joined, community.config.Spectated, community.config.Verified, community.config.Muted, community.config.MuteTill)
return err
}
func (p *Persistence) DeleteCommunityEvents(id types.HexBytes) error {
_, err := p.db.Exec(`DELETE FROM communities_events WHERE id = ?;`, id)
return err
}
func (p *Persistence) SaveCommunityEvents(community *Community) error {
id := community.ID()
if community.config.EventsData == nil {
return nil
}
rawEvents, err := communityEventsToJSONEncodedBytes(community.config.EventsData.Events)
if err != nil {
return err
}
_, err = p.db.Exec(`
INSERT INTO communities_events (id, raw_events, raw_description) VALUES (?, ?, ?);`,
id, rawEvents, community.config.EventsData.EventsBaseCommunityDescription)
return err
}
func (p *Persistence) DeleteCommunity(id types.HexBytes) error {
_, err := p.db.Exec(`DELETE FROM communities_communities WHERE id = ?;
DELETE FROM communities_events WHERE id = ?;`, id, id)
return err
}
func (p *Persistence) ShouldHandleSyncCommunitySettings(settings *protobuf.SyncCommunitySettings) (bool, error) {
qr := p.db.QueryRow(`SELECT * FROM communities_settings WHERE community_id = ? AND clock > ?`, settings.CommunityId, settings.Clock)
_, err := p.scanRowToStruct(qr.Scan)
switch err {
case sql.ErrNoRows:
// Query does not match, therefore clock value is not older than the new clock value or id was not found
return true, nil
case nil:
// Error is nil, therefore query matched and clock is older than the new clock
return false, nil
default:
// Error is not nil and is not sql.ErrNoRows, therefore pass out the error
return false, err
}
}
func (p *Persistence) ShouldHandleSyncCommunity(community *protobuf.SyncCommunity) (bool, error) {
// TODO see if there is a way to make this more elegant
// Keep the "*".
// When the test for this function fails because the table has changed we should update sync functionality
qr := p.db.QueryRow(`SELECT * FROM communities_communities WHERE id = ? AND synced_at > ?`, community.Id, community.Clock)
_, err := p.scanRowToStruct(qr.Scan)
switch err {
case sql.ErrNoRows:
// Query does not match, therefore synced_at value is not older than the new clock value or id was not found
return true, nil
case nil:
// Error is nil, therefore query matched and synced_at is older than the new clock
return false, nil
default:
// Error is not nil and is not sql.ErrNoRows, therefore pass out the error
return false, err
}
}
func (p *Persistence) queryCommunities(memberIdentity *ecdsa.PublicKey, query string) (response []*Community, err error) {
rows, err := p.db.Query(query, common.PubkeyToHex(memberIdentity))
if err != nil {
return nil, err
}
defer func() {
if err != nil {
// Don't shadow original error
_ = rows.Close()
return
}
err = rows.Close()
}()
for rows.Next() {
var publicKeyBytes, privateKeyBytes, descriptionBytes []byte
var joined, spectated, verified, muted bool
var muteTill sql.NullTime
var requestedToJoinAt sql.NullInt64
// Community events specific fields
var eventsBytes, eventsDescriptionBytes []byte
err := rows.Scan(&publicKeyBytes, &privateKeyBytes, &descriptionBytes, &joined, &spectated, &verified, &muted, &muteTill, &requestedToJoinAt, &eventsBytes, &eventsDescriptionBytes)
if err != nil {
return nil, err
}
org, err := unmarshalCommunityFromDB(memberIdentity, publicKeyBytes, privateKeyBytes, descriptionBytes, joined, spectated, verified, muted, muteTill.Time, uint64(requestedToJoinAt.Int64), eventsBytes, eventsDescriptionBytes, p.logger)
if err != nil {
return nil, err
}
response = append(response, org)
}
return response, nil
}
func (p *Persistence) AllCommunities(memberIdentity *ecdsa.PublicKey) ([]*Community, error) {
return p.queryCommunities(memberIdentity, communitiesBaseQuery)
}
func (p *Persistence) JoinedCommunities(memberIdentity *ecdsa.PublicKey) ([]*Community, error) {
query := communitiesBaseQuery + ` WHERE c.joined`
return p.queryCommunities(memberIdentity, query)
}
func (p *Persistence) SpectatedCommunities(memberIdentity *ecdsa.PublicKey) ([]*Community, error) {
query := communitiesBaseQuery + ` WHERE c.spectated`
return p.queryCommunities(memberIdentity, query)
}
func (p *Persistence) rowsToCommunities(memberIdentity *ecdsa.PublicKey, rows *sql.Rows) (comms []*Community, err error) {
defer func() {
if err != nil {
// Don't shadow original error
_ = rows.Close()
return
}
err = rows.Close()
}()
for rows.Next() {
var comm *Community
// Community specific fields
var publicKeyBytes, privateKeyBytes, descriptionBytes []byte
var joined, spectated, verified, muted bool
var muteTill sql.NullTime
// Request to join specific fields
var rtjID, rtjCommunityID []byte
var rtjPublicKey, rtjENSName, rtjChatID sql.NullString
var rtjClock, rtjState sql.NullInt64
// Community events specific fields
var eventsBytes, eventsDescriptionBytes []byte
err = rows.Scan(
&publicKeyBytes, &privateKeyBytes, &descriptionBytes, &joined, &spectated, &verified, &muted, &muteTill,
&rtjID, &rtjPublicKey, &rtjClock, &rtjENSName, &rtjChatID, &rtjCommunityID, &rtjState, &eventsBytes, &eventsDescriptionBytes)
if err != nil {
return nil, err
}
comm, err = unmarshalCommunityFromDB(memberIdentity, publicKeyBytes, privateKeyBytes, descriptionBytes, joined, spectated, verified, muted, muteTill.Time, uint64(rtjClock.Int64), eventsBytes, eventsDescriptionBytes, p.logger)
if err != nil {
return nil, err
}
rtj := unmarshalRequestToJoinFromDB(rtjID, rtjCommunityID, rtjPublicKey, rtjENSName, rtjChatID, rtjClock, rtjState)
if !rtj.Empty() {
comm.AddRequestToJoin(rtj)
}
comms = append(comms, comm)
}
return comms, nil
}
func (p *Persistence) JoinedAndPendingCommunitiesWithRequests(memberIdentity *ecdsa.PublicKey) (comms []*Community, err error) {
query := `SELECT
c.id, c.private_key, c.description, c.joined, c.spectated, c.verified, c.muted, c.muted_till,
r.id, r.public_key, r.clock, r.ens_name, r.chat_id, r.community_id, r.state, ae.raw_events, ae.raw_description
FROM communities_communities c
LEFT JOIN communities_requests_to_join r ON c.id = r.community_id AND r.public_key = ?
LEFT JOIN communities_events ae ON c.id = ae.id
WHERE c.Joined OR r.state = ?`
rows, err := p.db.Query(query, common.PubkeyToHex(memberIdentity), RequestToJoinStatePending)
if err != nil {
return nil, err
}
return p.rowsToCommunities(memberIdentity, rows)
}
func (p *Persistence) DeletedCommunities(memberIdentity *ecdsa.PublicKey) (comms []*Community, err error) {
query := `SELECT
c.id, c.private_key, c.description, c.joined, c.spectated, c.verified, c.muted, c.muted_till,
r.id, r.public_key, r.clock, r.ens_name, r.chat_id, r.community_id, r.state, ae.raw_events, ae.raw_description
FROM communities_communities c
LEFT JOIN communities_requests_to_join r ON c.id = r.community_id AND r.public_key = ?
LEFT JOIN communities_events ae ON c.id = ae.id
WHERE NOT c.Joined AND (r.community_id IS NULL or r.state != ?)`
rows, err := p.db.Query(query, common.PubkeyToHex(memberIdentity), RequestToJoinStatePending)
if err != nil {
return nil, err
}
return p.rowsToCommunities(memberIdentity, rows)
}
func (p *Persistence) CreatedCommunities(memberIdentity *ecdsa.PublicKey) ([]*Community, error) {
query := communitiesBaseQuery + ` WHERE c.private_key IS NOT NULL`
return p.queryCommunities(memberIdentity, query)
}
func (p *Persistence) GetByID(memberIdentity *ecdsa.PublicKey, id []byte) (*Community, error) {
var publicKeyBytes, privateKeyBytes, descriptionBytes []byte
var joined bool
var spectated bool
var verified bool
var muted bool
var muteTill sql.NullTime
var requestedToJoinAt sql.NullInt64
// Community events specific fields
var eventsBytes, eventsDescriptionBytes []byte
err := p.db.QueryRow(communitiesBaseQuery+` WHERE c.id = ?`, common.PubkeyToHex(memberIdentity), id).Scan(&publicKeyBytes, &privateKeyBytes, &descriptionBytes, &joined, &spectated, &verified, &muted, &muteTill, &requestedToJoinAt, &eventsBytes, &eventsDescriptionBytes)
if err == sql.ErrNoRows {
return nil, nil
} else if err != nil {
return nil, err
}
return unmarshalCommunityFromDB(memberIdentity, publicKeyBytes, privateKeyBytes, descriptionBytes, joined, spectated, verified, muted, muteTill.Time, uint64(requestedToJoinAt.Int64), eventsBytes, eventsDescriptionBytes, p.logger)
}
func unmarshalCommunityFromDB(memberIdentity *ecdsa.PublicKey, publicKeyBytes, privateKeyBytes, descriptionBytes []byte, joined,
spectated, verified, muted bool, muteTill time.Time, requestedToJoinAt uint64, eventsBytes []byte,
eventsDescriptionBytes []byte, logger *zap.Logger) (*Community, error) {
var privateKey *ecdsa.PrivateKey
var err error
if privateKeyBytes != nil {
privateKey, err = crypto.ToECDSA(privateKeyBytes)
if err != nil {
return nil, err
}
}
description, err := decodeCommunityDescription(descriptionBytes)
if err != nil {
return nil, err
}
id, err := crypto.DecompressPubkey(publicKeyBytes)
if err != nil {
return nil, err
}
eventsData, err := decodeEventsData(eventsBytes, eventsDescriptionBytes)
if err != nil {
return nil, err
}
config := Config{
PrivateKey: privateKey,
CommunityDescription: description,
MemberIdentity: memberIdentity,
MarshaledCommunityDescription: descriptionBytes,
Logger: logger,
ID: id,
Verified: verified,
Muted: muted,
MuteTill: muteTill,
RequestedToJoinAt: requestedToJoinAt,
Joined: joined,
Spectated: spectated,
EventsData: eventsData,
}
community, err := New(config)
if err != nil {
return nil, err
}
return community, nil
}
func unmarshalRequestToJoinFromDB(ID, communityID []byte, publicKey, ensName, chatID sql.NullString, clock, state sql.NullInt64) *RequestToJoin {
return &RequestToJoin{
ID: ID,
PublicKey: publicKey.String,
Clock: uint64(clock.Int64),
ENSName: ensName.String,
ChatID: chatID.String,
CommunityID: communityID,
State: RequestToJoinState(state.Int64),
}
}
func (p *Persistence) SaveRequestToJoin(request *RequestToJoin) (err error) {
tx, err := p.db.BeginTx(context.Background(), &sql.TxOptions{})
if err != nil {
return err
}
defer func() {
if err == nil {
err = tx.Commit()
return
}
// don't shadow original error
_ = tx.Rollback()
}()
var clock uint64
// Fetch any existing request to join
err = tx.QueryRow(`SELECT clock FROM communities_requests_to_join WHERE state = ? AND public_key = ? AND community_id = ?`, RequestToJoinStatePending, request.PublicKey, request.CommunityID).Scan(&clock)
if err != nil && err != sql.ErrNoRows {
return err
}
// This is already processed
if clock >= request.Clock {
return ErrOldRequestToJoin
}
_, err = tx.Exec(`INSERT INTO communities_requests_to_join(id,public_key,clock,ens_name,chat_id,community_id,state) VALUES (?, ?, ?, ?, ?, ?, ?)`, request.ID, request.PublicKey, request.Clock, request.ENSName, request.ChatID, request.CommunityID, request.State)
return err
}
func (p *Persistence) SaveRequestToJoinRevealedAddresses(request *RequestToJoin) (err error) {
tx, err := p.db.BeginTx(context.Background(), &sql.TxOptions{})
if err != nil {
return
}
defer func() {
if err == nil {
err = tx.Commit()
return
}
// don't shadow original error
_ = tx.Rollback()
}()
query := `INSERT OR REPLACE INTO communities_requests_to_join_revealed_addresses (request_id, address, chain_ids, is_airdrop_address) VALUES (?, ?, ?, ?)`
stmt, err := tx.Prepare(query)
if err != nil {
return
}
defer stmt.Close()
for _, account := range request.RevealedAccounts {
var chainIDs []string
for _, ID := range account.ChainIds {
chainIDs = append(chainIDs, strconv.Itoa(int(ID)))
}
_, err = stmt.Exec(
request.ID,
account.Address,
strings.Join(chainIDs, ","),
account.IsAirdropAddress,
)
if err != nil {
return
}
}
return
}
func (p *Persistence) SaveCheckChannelPermissionResponse(communityID string, chatID string, response *CheckChannelPermissionsResponse) error {
tx, err := p.db.BeginTx(context.Background(), &sql.TxOptions{})
if err != nil {
return err
}
defer func() {
if err == nil {
err = tx.Commit()
return
}
// don't shadow original error
_ = tx.Rollback()
}()
viewOnlyPermissionIDs := make([]string, 0)
viewAndPostPermissionIDs := make([]string, 0)
for permissionID := range response.ViewOnlyPermissions.Permissions {
viewOnlyPermissionIDs = append(viewOnlyPermissionIDs, permissionID)
}
for permissionID := range response.ViewAndPostPermissions.Permissions {
viewAndPostPermissionIDs = append(viewAndPostPermissionIDs, permissionID)
}
_, err = tx.Exec(`INSERT INTO communities_check_channel_permission_responses (community_id,chat_id,view_only_permissions_satisfied,view_and_post_permissions_satisfied, view_only_permission_ids, view_and_post_permission_ids) VALUES (?, ?, ?, ?, ?, ?)`, communityID, chatID, response.ViewOnlyPermissions.Satisfied, response.ViewAndPostPermissions.Satisfied, strings.Join(viewOnlyPermissionIDs[:], ","), strings.Join(viewAndPostPermissionIDs[:], ","))
if err != nil {
return err
}
saveCriteriaResults := func(permissions map[string]*PermissionTokenCriteriaResult) error {
for permissionID, criteriaResult := range permissions {
criteria := make([]string, 0)
for _, val := range criteriaResult.Criteria {
criteria = append(criteria, strconv.FormatBool(val))
}
_, err = tx.Exec(`INSERT INTO communities_permission_token_criteria_results (permission_id,community_id, chat_id, criteria) VALUES (?, ?, ?, ?)`, permissionID, communityID, chatID, strings.Join(criteria[:], ","))
if err != nil {
return err
}
}
return nil
}
err = saveCriteriaResults(response.ViewOnlyPermissions.Permissions)
if err != nil {
return err
}
return saveCriteriaResults(response.ViewAndPostPermissions.Permissions)
}
func (p *Persistence) GetCheckChannelPermissionResponses(communityID string) (map[string]*CheckChannelPermissionsResponse, error) {
rows, err := p.db.Query(`SELECT chat_id, view_only_permissions_satisfied, view_and_post_permissions_satisfied, view_only_permission_ids, view_and_post_permission_ids FROM communities_check_channel_permission_responses WHERE community_id = ?`, communityID)
if err != nil {
return nil, err
}
defer rows.Close()
checkChannelPermissionResponses := make(map[string]*CheckChannelPermissionsResponse, 0)
for rows.Next() {
permissionResponse := &CheckChannelPermissionsResponse{
ViewOnlyPermissions: &CheckChannelViewOnlyPermissionsResult{
Satisfied: false,
Permissions: make(map[string]*PermissionTokenCriteriaResult),
},
ViewAndPostPermissions: &CheckChannelViewAndPostPermissionsResult{
Satisfied: false,
Permissions: make(map[string]*PermissionTokenCriteriaResult),
},
}
var chatID string
var viewOnlyPermissionIDsString string
var viewAndPostPermissionIDsString string
err := rows.Scan(&chatID, &permissionResponse.ViewOnlyPermissions.Satisfied, &permissionResponse.ViewAndPostPermissions.Satisfied, &viewOnlyPermissionIDsString, &viewAndPostPermissionIDsString)
if err != nil {
return nil, err
}
for _, permissionID := range strings.Split(viewOnlyPermissionIDsString, ",") {
if permissionID != "" {
permissionResponse.ViewOnlyPermissions.Permissions[permissionID] = &PermissionTokenCriteriaResult{Criteria: make([]bool, 0)}
}
}
for _, permissionID := range strings.Split(viewAndPostPermissionIDsString, ",") {
if permissionID != "" {
permissionResponse.ViewAndPostPermissions.Permissions[permissionID] = &PermissionTokenCriteriaResult{Criteria: make([]bool, 0)}
}
}
checkChannelPermissionResponses[chatID] = permissionResponse
}
addCriteriaResult := func(channelResponses map[string]*CheckChannelPermissionsResponse, permissions map[string]*PermissionTokenCriteriaResult, chatID string, viewOnly bool) error {
for permissionID := range permissions {
criteria, err := p.GetPermissionTokenCriteriaResult(permissionID, communityID, chatID)
if err != nil {
return err
}
if viewOnly {
channelResponses[chatID].ViewOnlyPermissions.Permissions[permissionID] = criteria
} else {
channelResponses[chatID].ViewAndPostPermissions.Permissions[permissionID] = criteria
}
}
return nil
}
for chatID, response := range checkChannelPermissionResponses {
err := addCriteriaResult(checkChannelPermissionResponses, response.ViewOnlyPermissions.Permissions, chatID, true)
if err != nil {
return nil, err
}
err = addCriteriaResult(checkChannelPermissionResponses, response.ViewAndPostPermissions.Permissions, chatID, false)
if err != nil {
return nil, err
}
}
return checkChannelPermissionResponses, nil
}
func (p *Persistence) GetPermissionTokenCriteriaResult(permissionID string, communityID string, chatID string) (*PermissionTokenCriteriaResult, error) {
tx, err := p.db.BeginTx(context.Background(), &sql.TxOptions{})
if err != nil {
return nil, err
}
defer func() {
if err == nil {
err = tx.Commit()
return
}
// don't shadow original error
_ = tx.Rollback()
}()
criteriaString := ""
err = tx.QueryRow(`SELECT criteria FROM communities_permission_token_criteria_results WHERE permission_id = ? AND community_id = ? AND chat_id = ?`, permissionID, communityID, chatID).Scan(&criteriaString)
if err != nil {
return nil, err
}
criteria := make([]bool, 0)
for _, r := range strings.Split(criteriaString, ",") {
val, err := strconv.ParseBool(r)
if err != nil {
return nil, err
}
criteria = append(criteria, val)
}
return &PermissionTokenCriteriaResult{Criteria: criteria}, nil
}
func (p *Persistence) GetRequestToJoinRevealedAddresses(requestID []byte) ([]*protobuf.RevealedAccount, error) {
revealedAccounts := make([]*protobuf.RevealedAccount, 0)
rows, err := p.db.Query(`SELECT address, chain_ids, is_airdrop_address FROM communities_requests_to_join_revealed_addresses WHERE request_id = ?`, requestID)
if err != nil {
return nil, err
}
defer rows.Close()
for rows.Next() {
address := ""
chainIDsStr := ""
var isAirdropAddress sql.NullBool
err := rows.Scan(&address, &chainIDsStr, &isAirdropAddress)
if err != nil {
return nil, err
}
chainIDs := make([]uint64, 0)
for _, chainIDstr := range strings.Split(chainIDsStr, ",") {
if chainIDstr != "" {
chainID, err := strconv.Atoi(chainIDstr)
if err != nil {
return nil, err
}
chainIDs = append(chainIDs, uint64(chainID))
}
}
revealedAccount := &protobuf.RevealedAccount{
Address: address,
ChainIds: chainIDs,
IsAirdropAddress: false,
}
if isAirdropAddress.Valid {
revealedAccount.IsAirdropAddress = isAirdropAddress.Bool
}
revealedAccounts = append(revealedAccounts, revealedAccount)
}
return revealedAccounts, nil
}
func (p *Persistence) SaveRequestToLeave(request *RequestToLeave) error {
tx, err := p.db.BeginTx(context.Background(), &sql.TxOptions{})
if err != nil {
return err
}
defer func() {
if err == nil {
err = tx.Commit()
return
}
// don't shadow original error
_ = tx.Rollback()
}()
var clock uint64
// Fetch any existing request to leave
err = tx.QueryRow(`SELECT clock FROM communities_requests_to_leave WHERE public_key = ? AND community_id = ?`, request.PublicKey, request.CommunityID).Scan(&clock)
if err != nil && err != sql.ErrNoRows {
return err
}
// This is already processed
if clock >= request.Clock {
return ErrOldRequestToLeave
}
_, err = tx.Exec(`INSERT INTO communities_requests_to_leave(id,public_key,clock,community_id) VALUES (?, ?, ?, ?)`, request.ID, request.PublicKey, request.Clock, request.CommunityID)
return err
}
func (p *Persistence) CanceledRequestsToJoinForUser(pk string) ([]*RequestToJoin, error) {
var requests []*RequestToJoin
rows, err := p.db.Query(`SELECT id,public_key,clock,ens_name,chat_id,community_id,state FROM communities_requests_to_join WHERE state = ? AND public_key = ?`, RequestToJoinStateCanceled, pk)
if err != nil {
return nil, err
}
defer rows.Close()
for rows.Next() {
request := &RequestToJoin{}
err := rows.Scan(&request.ID, &request.PublicKey, &request.Clock, &request.ENSName, &request.ChatID, &request.CommunityID, &request.State)
if err != nil {
return nil, err
}
requests = append(requests, request)
}
return requests, nil
}
func (p *Persistence) PendingRequestsToJoinForUser(pk string) ([]*RequestToJoin, error) {
var requests []*RequestToJoin
rows, err := p.db.Query(`SELECT id,public_key,clock,ens_name,chat_id,community_id,state FROM communities_requests_to_join WHERE state = ? AND public_key = ?`, RequestToJoinStatePending, pk)
if err != nil {
return nil, err
}
defer rows.Close()
for rows.Next() {
request := &RequestToJoin{}
err := rows.Scan(&request.ID, &request.PublicKey, &request.Clock, &request.ENSName, &request.ChatID, &request.CommunityID, &request.State)
if err != nil {
return nil, err
}
requests = append(requests, request)
}
return requests, nil
}
func (p *Persistence) HasPendingRequestsToJoinForUserAndCommunity(userPk string, communityID []byte) (bool, error) {
var count int
err := p.db.QueryRow(`SELECT count(1) FROM communities_requests_to_join WHERE state = ? AND public_key = ? AND community_id = ?`, RequestToJoinStatePending, userPk, communityID).Scan(&count)
if err != nil {
return false, err
}
return count > 0, nil
}
func (p *Persistence) RequestsToJoinForCommunityWithState(id []byte, state RequestToJoinState) ([]*RequestToJoin, error) {
var requests []*RequestToJoin
rows, err := p.db.Query(`SELECT id,public_key,clock,ens_name,chat_id,community_id,state FROM communities_requests_to_join WHERE state = ? AND community_id = ?`, state, id)
if err != nil {
return nil, err
}
defer rows.Close()
for rows.Next() {
request := &RequestToJoin{}
err := rows.Scan(&request.ID, &request.PublicKey, &request.Clock, &request.ENSName, &request.ChatID, &request.CommunityID, &request.State)
if err != nil {
return nil, err
}
requests = append(requests, request)
}
return requests, nil
}
func (p *Persistence) PendingRequestsToJoin() ([]*RequestToJoin, error) {
var requests []*RequestToJoin
rows, err := p.db.Query(`SELECT id,public_key,clock,ens_name,chat_id,community_id,state FROM communities_requests_to_join WHERE state = ?`, RequestToJoinStatePending)
if err != nil {
return nil, err
}
defer rows.Close()
for rows.Next() {
request := &RequestToJoin{}
err := rows.Scan(&request.ID, &request.PublicKey, &request.Clock, &request.ENSName, &request.ChatID, &request.CommunityID, &request.State)
if err != nil {
return nil, err
}
requests = append(requests, request)
}
return requests, nil
}
func (p *Persistence) PendingRequestsToJoinForCommunity(id []byte) ([]*RequestToJoin, error) {
return p.RequestsToJoinForCommunityWithState(id, RequestToJoinStatePending)
}
func (p *Persistence) DeclinedRequestsToJoinForCommunity(id []byte) ([]*RequestToJoin, error) {
return p.RequestsToJoinForCommunityWithState(id, RequestToJoinStateDeclined)
}
func (p *Persistence) CanceledRequestsToJoinForCommunity(id []byte) ([]*RequestToJoin, error) {
return p.RequestsToJoinForCommunityWithState(id, RequestToJoinStateCanceled)
}
func (p *Persistence) AcceptedRequestsToJoinForCommunity(id []byte) ([]*RequestToJoin, error) {
return p.RequestsToJoinForCommunityWithState(id, RequestToJoinStateAccepted)
}
func (p *Persistence) SetRequestToJoinState(pk string, communityID []byte, state RequestToJoinState) error {
_, err := p.db.Exec(`UPDATE communities_requests_to_join SET state = ? WHERE community_id = ? AND public_key = ?`, state, communityID, pk)
return err
}
func (p *Persistence) DeletePendingRequestToJoin(id []byte) error {
_, err := p.db.Exec(`DELETE FROM communities_requests_to_join WHERE id = ?`, id)
return err
}
// UpdateClockInRequestToJoin method is used for testing
func (p *Persistence) UpdateClockInRequestToJoin(id []byte, clock uint64) error {
_, err := p.db.Exec(`UPDATE communities_requests_to_join SET clock = ? WHERE id = ?`, clock, id)
return err
}
func (p *Persistence) SetMuted(communityID []byte, muted bool) error {
_, err := p.db.Exec(`UPDATE communities_communities SET muted = ? WHERE id = ?`, muted, communityID)
return err
}
func (p *Persistence) MuteCommunityTill(communityID []byte, mutedTill time.Time) error {
mutedTillFormatted := mutedTill.Format(time.RFC3339)
_, err := p.db.Exec(`UPDATE communities_communities SET muted_till = ? WHERE id = ?`, mutedTillFormatted, communityID)
return err
}
func (p *Persistence) GetRequestToJoin(id []byte) (*RequestToJoin, error) {
request := &RequestToJoin{}
err := p.db.QueryRow(`SELECT id,public_key,clock,ens_name,chat_id,community_id,state FROM communities_requests_to_join WHERE id = ?`, id).Scan(&request.ID, &request.PublicKey, &request.Clock, &request.ENSName, &request.ChatID, &request.CommunityID, &request.State)
if err != nil {
return nil, err
}
return request, nil
}
func (p *Persistence) GetRequestToJoinByPkAndCommunityID(pk string, communityID []byte) (*RequestToJoin, error) {
request := &RequestToJoin{}
err := p.db.QueryRow(`SELECT id,public_key,clock,ens_name,chat_id,community_id,state FROM communities_requests_to_join WHERE public_key = ? AND community_id = ?`, pk, communityID).Scan(&request.ID, &request.PublicKey, &request.Clock, &request.ENSName, &request.ChatID, &request.CommunityID, &request.State)
if err != nil {
return nil, err
}
return request, nil
}
func (p *Persistence) GetRequestToJoinIDByPkAndCommunityID(pk string, communityID []byte) ([]byte, error) {
var id []byte
err := p.db.QueryRow(`SELECT id FROM communities_requests_to_join WHERE community_id = ? AND public_key = ?`, communityID, pk).Scan(&id)
if err != nil && err != sql.ErrNoRows {
return nil, err
}
return id, nil
}
func (p *Persistence) GetRequestToJoinByPk(pk string, communityID []byte, state RequestToJoinState) (*RequestToJoin, error) {
request := &RequestToJoin{}
err := p.db.QueryRow(`SELECT id,public_key,clock,ens_name,chat_id,community_id,state FROM communities_requests_to_join WHERE public_key = ? AND community_id = ? AND state = ?`, pk, communityID, state).Scan(&request.ID, &request.PublicKey, &request.Clock, &request.ENSName, &request.ChatID, &request.CommunityID, &request.State)
if err != nil {
return nil, err
}
return request, nil
}
func (p *Persistence) SetSyncClock(id []byte, clock uint64) error {
_, err := p.db.Exec(`UPDATE communities_communities SET synced_at = ? WHERE id = ? AND synced_at < ?`, clock, id, clock)
return err
}
func (p *Persistence) SetPrivateKey(id []byte, privKey *ecdsa.PrivateKey) error {
_, err := p.db.Exec(`UPDATE communities_communities SET private_key = ? WHERE id = ?`, crypto.FromECDSA(privKey), id)
return err
}
func (p *Persistence) SaveWakuMessages(messages []*types.Message) (err error) {
tx, err := p.db.BeginTx(context.Background(), &sql.TxOptions{})
if err != nil {
return
}
defer func() {
if err == nil {
err = tx.Commit()
return
}
// don't shadow original error
_ = tx.Rollback()
}()
query := `INSERT OR REPLACE INTO waku_messages (sig, timestamp, topic, payload, padding, hash, third_party_id) VALUES (?, ?, ?, ?, ?, ?, ?)`
stmt, err := tx.Prepare(query)
if err != nil {
return
}
defer stmt.Close()
for _, msg := range messages {
_, err = stmt.Exec(
msg.Sig,
msg.Timestamp,
msg.Topic.String(),
msg.Payload,
msg.Padding,
types.Bytes2Hex(msg.Hash),
msg.ThirdPartyID,
)
if err != nil {
return
}
}
return
}
func (p *Persistence) SaveWakuMessage(message *types.Message) error {
_, err := p.db.Exec(`INSERT OR REPLACE INTO waku_messages (sig, timestamp, topic, payload, padding, hash, third_party_id) VALUES (?, ?, ?, ?, ?, ?, ?)`,
message.Sig,
message.Timestamp,
message.Topic.String(),
message.Payload,
message.Padding,
types.Bytes2Hex(message.Hash),
message.ThirdPartyID,
)
return err
}
func wakuMessageTimestampQuery(topics []types.TopicType) string {
query := " FROM waku_messages WHERE "
for i, topic := range topics {
query += `topic = "` + topic.String() + `"`
if i < len(topics)-1 {
query += OR
}
}
return query
}
func (p *Persistence) GetOldestWakuMessageTimestamp(topics []types.TopicType) (uint64, error) {
var timestamp sql.NullInt64
query := "SELECT MIN(timestamp)"
query += wakuMessageTimestampQuery(topics)
err := p.db.QueryRow(query).Scan(&timestamp)
return uint64(timestamp.Int64), err
}
func (p *Persistence) GetLatestWakuMessageTimestamp(topics []types.TopicType) (uint64, error) {
var timestamp sql.NullInt64
query := "SELECT MAX(timestamp)"
query += wakuMessageTimestampQuery(topics)
err := p.db.QueryRow(query).Scan(&timestamp)
return uint64(timestamp.Int64), err
}
func (p *Persistence) GetWakuMessagesByFilterTopic(topics []types.TopicType, from uint64, to uint64) ([]types.Message, error) {
query := "SELECT sig, timestamp, topic, payload, padding, hash, third_party_id FROM waku_messages WHERE timestamp >= " + fmt.Sprint(from) + " AND timestamp < " + fmt.Sprint(to) + " AND ("
for i, topic := range topics {
query += `topic = "` + topic.String() + `"`
if i < len(topics)-1 {
query += OR
}
}
query += ")"
rows, err := p.db.Query(query)
if err != nil {
return nil, err
}
defer rows.Close()
messages := []types.Message{}
for rows.Next() {
msg := types.Message{}
var topicStr string
var hashStr string
err := rows.Scan(&msg.Sig, &msg.Timestamp, &topicStr, &msg.Payload, &msg.Padding, &hashStr, &msg.ThirdPartyID)
if err != nil {
return nil, err
}
msg.Topic = types.StringToTopic(topicStr)
msg.Hash = types.Hex2Bytes(hashStr)
messages = append(messages, msg)
}
return messages, nil
}
func (p *Persistence) HasCommunityArchiveInfo(communityID types.HexBytes) (exists bool, err error) {
err = p.db.QueryRow(`SELECT EXISTS(SELECT 1 FROM communities_archive_info WHERE community_id = ?)`, communityID.String()).Scan(&exists)
return exists, err
}
func (p *Persistence) GetLastSeenMagnetlink(communityID types.HexBytes) (string, error) {
var magnetlinkURI string
err := p.db.QueryRow(`SELECT last_magnetlink_uri FROM communities_archive_info WHERE community_id = ?`, communityID.String()).Scan(&magnetlinkURI)
if err == sql.ErrNoRows {
return "", nil
}
return magnetlinkURI, err
}
func (p *Persistence) GetMagnetlinkMessageClock(communityID types.HexBytes) (uint64, error) {
var magnetlinkClock uint64
err := p.db.QueryRow(`SELECT magnetlink_clock FROM communities_archive_info WHERE community_id = ?`, communityID.String()).Scan(&magnetlinkClock)
if err == sql.ErrNoRows {
return 0, nil
}
return magnetlinkClock, err
}
func (p *Persistence) SaveCommunityArchiveInfo(communityID types.HexBytes, clock uint64, lastArchiveEndDate uint64) error {
_, err := p.db.Exec(`INSERT INTO communities_archive_info (magnetlink_clock, last_message_archive_end_date, community_id) VALUES (?, ?, ?)`,
clock,
lastArchiveEndDate,
communityID.String())
return err
}
func (p *Persistence) UpdateMagnetlinkMessageClock(communityID types.HexBytes, clock uint64) error {
_, err := p.db.Exec(`UPDATE communities_archive_info SET
magnetlink_clock = ?
WHERE community_id = ?`,
clock,
communityID.String())
return err
}
func (p *Persistence) UpdateLastSeenMagnetlink(communityID types.HexBytes, magnetlinkURI string) error {
_, err := p.db.Exec(`UPDATE communities_archive_info SET
last_magnetlink_uri = ?
WHERE community_id = ?`,
magnetlinkURI,
communityID.String())
return err
}
func (p *Persistence) SaveLastMessageArchiveEndDate(communityID types.HexBytes, endDate uint64) error {
_, err := p.db.Exec(`INSERT INTO communities_archive_info (last_message_archive_end_date, community_id) VALUES (?, ?)`,
endDate,
communityID.String())
return err
}
func (p *Persistence) UpdateLastMessageArchiveEndDate(communityID types.HexBytes, endDate uint64) error {
_, err := p.db.Exec(`UPDATE communities_archive_info SET
last_message_archive_end_date = ?
WHERE community_id = ?`,
endDate,
communityID.String())
return err
}
func (p *Persistence) GetLastMessageArchiveEndDate(communityID types.HexBytes) (uint64, error) {
var lastMessageArchiveEndDate uint64
err := p.db.QueryRow(`SELECT last_message_archive_end_date FROM communities_archive_info WHERE community_id = ?`, communityID.String()).Scan(&lastMessageArchiveEndDate)
if err == sql.ErrNoRows {
return 0, nil
} else if err != nil {
return 0, err
}
return lastMessageArchiveEndDate, nil
}
func (p *Persistence) GetMessageArchiveIDsToImport(communityID types.HexBytes) ([]string, error) {
rows, err := p.db.Query("SELECT hash FROM community_message_archive_hashes WHERE community_id = ? AND NOT(imported)", communityID.String())
if err != nil {
return nil, err
}
defer rows.Close()
ids := []string{}
for rows.Next() {
id := ""
err := rows.Scan(&id)
if err != nil {
return nil, err
}
ids = append(ids, id)
}
return ids, err
}
func (p *Persistence) GetDownloadedMessageArchiveIDs(communityID types.HexBytes) ([]string, error) {
rows, err := p.db.Query("SELECT hash FROM community_message_archive_hashes WHERE community_id = ?", communityID.String())
if err != nil {
return nil, err
}
defer rows.Close()
ids := []string{}
for rows.Next() {
id := ""
err := rows.Scan(&id)
if err != nil {
return nil, err
}
ids = append(ids, id)
}
return ids, err
}
func (p *Persistence) SetMessageArchiveIDImported(communityID types.HexBytes, hash string, imported bool) error {
_, err := p.db.Exec(`UPDATE community_message_archive_hashes SET imported = ? WHERE hash = ? AND community_id = ?`, imported, hash, communityID.String())
return err
}
func (p *Persistence) HasMessageArchiveID(communityID types.HexBytes, hash string) (exists bool, err error) {
err = p.db.QueryRow(`SELECT EXISTS (SELECT 1 FROM community_message_archive_hashes WHERE community_id = ? AND hash = ?)`,
communityID.String(),
hash,
).Scan(&exists)
return exists, err
}
func (p *Persistence) SaveMessageArchiveID(communityID types.HexBytes, hash string) error {
_, err := p.db.Exec(`INSERT INTO community_message_archive_hashes (community_id, hash) VALUES (?, ?)`,
communityID.String(),
hash,
)
return err
}
func (p *Persistence) GetCommunitiesSettings() ([]CommunitySettings, error) {
rows, err := p.db.Query("SELECT community_id, message_archive_seeding_enabled, message_archive_fetching_enabled, clock FROM communities_settings")
if err != nil {
return nil, err
}
defer rows.Close()
communitiesSettings := []CommunitySettings{}
for rows.Next() {
settings := CommunitySettings{}
err := rows.Scan(&settings.CommunityID, &settings.HistoryArchiveSupportEnabled, &settings.HistoryArchiveSupportEnabled, &settings.Clock)
if err != nil {
return nil, err
}
communitiesSettings = append(communitiesSettings, settings)
}
return communitiesSettings, err
}
func (p *Persistence) CommunitySettingsExist(communityID types.HexBytes) (bool, error) {
var count int
err := p.db.QueryRow(`SELECT count(1) FROM communities_settings WHERE community_id = ?`, communityID.String()).Scan(&count)
if err != nil {
return false, err
}
return count > 0, nil
}
func (p *Persistence) GetCommunitySettingsByID(communityID types.HexBytes) (*CommunitySettings, error) {
settings := CommunitySettings{}
err := p.db.QueryRow(`SELECT community_id, message_archive_seeding_enabled, message_archive_fetching_enabled, clock FROM communities_settings WHERE community_id = ?`, communityID.String()).Scan(&settings.CommunityID, &settings.HistoryArchiveSupportEnabled, &settings.HistoryArchiveSupportEnabled, &settings.Clock)
if err == sql.ErrNoRows {
return nil, nil
} else if err != nil {
return nil, err
}
return &settings, nil
}
func (p *Persistence) DeleteCommunitySettings(communityID types.HexBytes) error {
_, err := p.db.Exec("DELETE FROM communities_settings WHERE community_id = ?", communityID.String())
return err
}
func (p *Persistence) SaveCommunitySettings(communitySettings CommunitySettings) error {
_, err := p.db.Exec(`INSERT INTO communities_settings (
community_id,
message_archive_seeding_enabled,
message_archive_fetching_enabled,
clock
) VALUES (?, ?, ?, ?)`,
communitySettings.CommunityID,
communitySettings.HistoryArchiveSupportEnabled,
communitySettings.HistoryArchiveSupportEnabled,
communitySettings.Clock,
)
return err
}
func (p *Persistence) UpdateCommunitySettings(communitySettings CommunitySettings) error {
_, err := p.db.Exec(`UPDATE communities_settings SET
message_archive_seeding_enabled = ?,
message_archive_fetching_enabled = ?,
clock = ?
WHERE community_id = ?`,
communitySettings.HistoryArchiveSupportEnabled,
communitySettings.HistoryArchiveSupportEnabled,
communitySettings.Clock,
communitySettings.CommunityID,
)
return err
}
func (p *Persistence) GetCommunityChatIDs(communityID types.HexBytes) ([]string, error) {
rows, err := p.db.Query(`SELECT id FROM chats WHERE community_id = ?`, communityID.String())
if err != nil {
return nil, err
}
defer rows.Close()
ids := []string{}
for rows.Next() {
id := ""
err := rows.Scan(&id)
if err != nil {
return nil, err
}
ids = append(ids, id)
}
return ids, nil
}
func (p *Persistence) GetAllCommunityTokens() ([]*CommunityToken, error) {
rows, err := p.db.Query(`SELECT community_id, address, type, name, symbol, description, supply_str,
infinite_supply, transferable, remote_self_destruct, chain_id, deploy_state, image_base64, decimals
FROM community_tokens`)
if err != nil {
return nil, err
}
defer rows.Close()
return p.getCommunityTokensInternal(rows)
}
func (p *Persistence) GetCommunityTokens(communityID string) ([]*CommunityToken, error) {
rows, err := p.db.Query(`SELECT community_id, address, type, name, symbol, description, supply_str,
infinite_supply, transferable, remote_self_destruct, chain_id, deploy_state, image_base64, decimals
FROM community_tokens WHERE community_id = ?`, communityID)
if err != nil {
return nil, err
}
defer rows.Close()
return p.getCommunityTokensInternal(rows)
}
func (p *Persistence) getCommunityTokensInternal(rows *sql.Rows) ([]*CommunityToken, error) {
tokens := []*CommunityToken{}
for rows.Next() {
token := CommunityToken{}
var supplyStr string
err := rows.Scan(&token.CommunityID, &token.Address, &token.TokenType, &token.Name,
&token.Symbol, &token.Description, &supplyStr, &token.InfiniteSupply, &token.Transferable,
&token.RemoteSelfDestruct, &token.ChainID, &token.DeployState, &token.Base64Image, &token.Decimals)
if err != nil {
return nil, err
}
supplyBigInt, ok := new(big.Int).SetString(supplyStr, 10)
if ok {
token.Supply = &bigint.BigInt{Int: supplyBigInt}
} else {
token.Supply = &bigint.BigInt{Int: big.NewInt(0)}
p.logger.Error("can't create bigInt from string")
}
tokens = append(tokens, &token)
}
return tokens, nil
}
func (p *Persistence) AddCommunityToken(token *CommunityToken) error {
_, err := p.db.Exec(`INSERT INTO community_tokens (community_id, address, type, name, symbol, description, supply_str,
infinite_supply, transferable, remote_self_destruct, chain_id, deploy_state, image_base64, decimals)
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`, token.CommunityID, token.Address, token.TokenType, token.Name,
token.Symbol, token.Description, token.Supply.String(), token.InfiniteSupply, token.Transferable, token.RemoteSelfDestruct,
token.ChainID, token.DeployState, token.Base64Image, token.Decimals)
return err
}
func (p *Persistence) UpdateCommunityTokenState(chainID int, contractAddress string, deployState DeployState) error {
_, err := p.db.Exec(`UPDATE community_tokens SET deploy_state = ? WHERE address = ? AND chain_id = ?`, deployState, contractAddress, chainID)
return err
}
func (p *Persistence) UpdateCommunityTokenSupply(chainID int, contractAddress string, supply *bigint.BigInt) error {
_, err := p.db.Exec(`UPDATE community_tokens SET supply_str = ? WHERE address = ? AND chain_id = ?`, supply.String(), contractAddress, chainID)
return err
}
func decodeCommunityDescription(descriptionBytes []byte) (*protobuf.CommunityDescription, error) {
metadata := &protobuf.ApplicationMetadataMessage{}
err := proto.Unmarshal(descriptionBytes, metadata)
if err != nil {
return nil, err
}
description := &protobuf.CommunityDescription{}
err = proto.Unmarshal(metadata.Payload, description)
if err != nil {
return nil, err
}
return description, nil
}
func decodeEventsData(eventsBytes []byte, eventsDescriptionBytes []byte) (*EventsData, error) {
if len(eventsDescriptionBytes) == 0 {
return nil, nil
}
var events []CommunityEvent
if eventsBytes != nil {
var err error
events, err = communityEventsFromJSONEncodedBytes(eventsBytes)
if err != nil {
return nil, err
}
}
return &EventsData{
EventsBaseCommunityDescription: eventsDescriptionBytes,
Events: events,
}, nil
}