status-go/protocol/messenger_communities.go

1924 lines
54 KiB
Go

package protocol
import (
"context"
"crypto/ecdsa"
"encoding/json"
"fmt"
"os"
"strings"
"time"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/golang/protobuf/proto"
"go.uber.org/zap"
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"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/communities"
"github.com/status-im/status-go/protocol/discord"
"github.com/status-im/status-go/protocol/protobuf"
"github.com/status-im/status-go/protocol/requests"
"github.com/status-im/status-go/protocol/transport"
)
// 7 days interval
var messageArchiveInterval = 7 * 24 * time.Hour
func (m *Messenger) publishOrg(org *communities.Community) error {
m.logger.Debug("publishing org", zap.String("org-id", org.IDString()), zap.Any("org", org))
payload, err := org.MarshaledDescription()
if err != nil {
return err
}
rawMessage := common.RawMessage{
Payload: payload,
Sender: org.PrivateKey(),
// we don't want to wrap in an encryption layer message
SkipEncryption: true,
MessageType: protobuf.ApplicationMetadataMessage_COMMUNITY_DESCRIPTION,
}
_, err = m.sender.SendPublic(context.Background(), org.IDString(), rawMessage)
return err
}
func (m *Messenger) publishOrgInvitation(org *communities.Community, invitation *protobuf.CommunityInvitation) error {
m.logger.Debug("publishing org invitation", zap.String("org-id", org.IDString()), zap.Any("org", org))
pk, err := crypto.DecompressPubkey(invitation.PublicKey)
if err != nil {
return err
}
payload, err := proto.Marshal(invitation)
if err != nil {
return err
}
rawMessage := common.RawMessage{
Payload: payload,
Sender: org.PrivateKey(),
// we don't want to wrap in an encryption layer message
SkipEncryption: true,
MessageType: protobuf.ApplicationMetadataMessage_COMMUNITY_INVITATION,
}
_, err = m.sender.SendPrivate(context.Background(), pk, &rawMessage)
return err
}
func (m *Messenger) handleCommunitiesHistoryArchivesSubscription(c chan *communities.Subscription) {
go func() {
for {
select {
case sub, more := <-c:
if !more {
return
}
if sub.CreatingHistoryArchivesSignal != nil {
m.config.messengerSignalsHandler.CreatingHistoryArchives(sub.CreatingHistoryArchivesSignal.CommunityID)
}
if sub.HistoryArchivesCreatedSignal != nil {
m.config.messengerSignalsHandler.HistoryArchivesCreated(
sub.HistoryArchivesCreatedSignal.CommunityID,
sub.HistoryArchivesCreatedSignal.From,
sub.HistoryArchivesCreatedSignal.To,
)
}
if sub.NoHistoryArchivesCreatedSignal != nil {
m.config.messengerSignalsHandler.NoHistoryArchivesCreated(
sub.NoHistoryArchivesCreatedSignal.CommunityID,
sub.NoHistoryArchivesCreatedSignal.From,
sub.NoHistoryArchivesCreatedSignal.To,
)
}
if sub.HistoryArchivesSeedingSignal != nil {
m.config.messengerSignalsHandler.HistoryArchivesSeeding(sub.HistoryArchivesSeedingSignal.CommunityID)
c, err := m.communitiesManager.GetByIDString(sub.HistoryArchivesSeedingSignal.CommunityID)
if err != nil {
m.logger.Debug("failed to retrieve community by id string", zap.Error(err))
}
if c.IsAdmin() {
err := m.dispatchMagnetlinkMessage(sub.HistoryArchivesSeedingSignal.CommunityID)
if err != nil {
m.logger.Debug("failed to dispatch magnetlink message", zap.Error(err))
}
}
}
if sub.HistoryArchivesUnseededSignal != nil {
m.config.messengerSignalsHandler.HistoryArchivesUnseeded(sub.HistoryArchivesUnseededSignal.CommunityID)
}
if sub.HistoryArchiveDownloadedSignal != nil {
m.config.messengerSignalsHandler.HistoryArchiveDownloaded(
sub.HistoryArchiveDownloadedSignal.CommunityID,
sub.HistoryArchiveDownloadedSignal.From,
sub.HistoryArchiveDownloadedSignal.To,
)
}
case <-m.quit:
return
}
}
}()
}
// handleCommunitiesSubscription handles events from communities
func (m *Messenger) handleCommunitiesSubscription(c chan *communities.Subscription) {
var lastPublished int64
// We check every 5 minutes if we need to publish
ticker := time.NewTicker(5 * time.Minute)
go func() {
for {
select {
case sub, more := <-c:
if !more {
return
}
if sub.Community != nil {
err := m.publishOrg(sub.Community)
if err != nil {
m.logger.Warn("failed to publish org", zap.Error(err))
}
}
for _, invitation := range sub.Invitations {
err := m.publishOrgInvitation(sub.Community, invitation)
if err != nil {
m.logger.Warn("failed to publish org invitation", zap.Error(err))
}
}
m.logger.Debug("published org")
case <-ticker.C:
// If we are not online, we don't even try
if !m.online() {
continue
}
// If not enough time has passed since last advertisement, we skip this
if time.Now().Unix()-lastPublished < communityAdvertiseIntervalSecond {
continue
}
orgs, err := m.communitiesManager.Created()
if err != nil {
m.logger.Warn("failed to retrieve orgs", zap.Error(err))
}
for idx := range orgs {
org := orgs[idx]
err := m.publishOrg(org)
if err != nil {
m.logger.Warn("failed to publish org", zap.Error(err))
}
}
// set lastPublished
lastPublished = time.Now().Unix()
case <-m.quit:
return
}
}
}()
}
func (m *Messenger) Communities() ([]*communities.Community, error) {
return m.communitiesManager.All()
}
func (m *Messenger) JoinedCommunities() ([]*communities.Community, error) {
return m.communitiesManager.Joined()
}
func (m *Messenger) CuratedCommunities() (*communities.KnownCommunitiesResponse, error) {
testNetworksEnabled, err := m.settings.TestNetworksEnabled()
if err != nil {
return nil, err
}
chainID := uint64(10) // Optimism (mainnet)
if testNetworksEnabled {
chainID = 69 // Optimism (kovan)
}
directory, err := m.contractMaker.NewDirectory(chainID)
if err != nil {
return nil, err
}
callOpts := &bind.CallOpts{Context: context.Background(), Pending: false}
communities, err := directory.GetCommunities(callOpts)
if err != nil {
return nil, err
}
var communityIDs []types.HexBytes
for _, c := range communities {
communityIDs = append(communityIDs, c)
}
response, err := m.communitiesManager.GetStoredDescriptionForCommunities(communityIDs)
if err != nil {
return nil, err
}
go m.requestCommunitiesFromMailserver(response.UnknownCommunities)
return response, nil
}
func (m *Messenger) JoinCommunity(ctx context.Context, communityID types.HexBytes) (*MessengerResponse, error) {
mr, err := m.joinCommunity(ctx, communityID)
if err != nil {
return nil, err
}
communitySettings := communities.CommunitySettings{
CommunityID: communityID.String(),
HistoryArchiveSupportEnabled: true,
}
err = m.communitiesManager.SaveCommunitySettings(communitySettings)
if err != nil {
return nil, err
}
mr.AddCommunitySettings(&communitySettings)
if com, ok := mr.communities[communityID.String()]; ok {
err = m.syncCommunity(context.Background(), com)
if err != nil {
return nil, err
}
}
return mr, nil
}
func (m *Messenger) joinCommunity(ctx context.Context, communityID types.HexBytes) (*MessengerResponse, error) {
logger := m.logger.Named("joinCommunity")
response := &MessengerResponse{}
community, err := m.communitiesManager.JoinCommunity(communityID)
if err != nil {
logger.Debug("m.communitiesManager.JoinCommunity error", zap.Error(err))
return nil, err
}
chatIDs := community.DefaultFilters()
chats := CreateCommunityChats(community, m.getTimesource())
response.AddChats(chats)
for _, chat := range response.Chats() {
chatIDs = append(chatIDs, chat.ID)
}
// Load transport filters
filters, err := m.transport.InitPublicFilters(chatIDs)
if err != nil {
logger.Debug("m.transport.InitPublicFilters error", zap.Error(err))
return nil, err
}
if community.IsAdmin() {
// Init the community filter so we can receive messages on the community
communityFilters, err := m.transport.InitCommunityFilters([]*ecdsa.PrivateKey{community.PrivateKey()})
if err != nil {
return nil, err
}
filters = append(filters, communityFilters...)
}
willSync, err := m.scheduleSyncFilters(filters)
if err != nil {
logger.Debug("m.scheduleSyncFilters error", zap.Error(err))
return nil, err
}
if !willSync {
defaultSyncPeriod, err := m.settings.GetDefaultSyncPeriod()
if err != nil {
logger.Debug("m.settings.GetDefaultSyncPeriod error", zap.Error(err))
return nil, err
}
timestamp := uint32(m.getTimesource().GetCurrentTime()/1000) - defaultSyncPeriod
for idx := range chats {
chats[idx].SyncedTo = timestamp
chats[idx].SyncedFrom = timestamp
}
}
response.AddCommunity(community)
if err = m.saveChats(chats); err != nil {
logger.Debug("m.saveChats error", zap.Error(err))
return nil, err
}
err = m.reregisterForPushNotifications()
if err != nil {
return nil, err
}
err = m.sendCurrentUserStatusToCommunity(ctx, community)
if err != nil {
logger.Debug("m.sendCurrentUserStatusToCommunity error", zap.Error(err))
return nil, err
}
err = m.PublishIdentityImage()
if err != nil {
return nil, err
}
return response, nil
}
func (m *Messenger) SetMuted(communityID types.HexBytes, muted bool) error {
return m.communitiesManager.SetMuted(communityID, muted)
}
func (m *Messenger) SetMutePropertyOnChatsByCategory(communityID string, categoryID string, muted bool) error {
community, err := m.communitiesManager.GetByIDString(communityID)
if err != nil {
return err
}
for _, chatID := range community.ChatsByCategoryID(categoryID) {
if muted {
err = m.MuteChat(communityID + chatID)
} else {
err = m.UnmuteChat(communityID + chatID)
}
if err != nil {
return err
}
}
return nil
}
func (m *Messenger) RequestToJoinCommunity(request *requests.RequestToJoinCommunity) (*MessengerResponse, error) {
logger := m.logger.Named("RequestToJoinCommunity")
if err := request.Validate(); err != nil {
logger.Debug("request failed to validate", zap.Error(err), zap.Any("request", request))
return nil, err
}
displayName, err := m.settings.DisplayName()
if err != nil {
return nil, err
}
community, requestToJoin, err := m.communitiesManager.RequestToJoin(&m.identity.PublicKey, request)
if err != nil {
return nil, err
}
err = m.syncCommunity(context.Background(), community)
if err != nil {
return nil, err
}
requestToJoinProto := &protobuf.CommunityRequestToJoin{
Clock: requestToJoin.Clock,
EnsName: requestToJoin.ENSName,
DisplayName: displayName,
CommunityId: community.ID(),
}
payload, err := proto.Marshal(requestToJoinProto)
if err != nil {
return nil, err
}
rawMessage := common.RawMessage{
Payload: payload,
CommunityID: community.ID(),
SkipEncryption: true,
MessageType: protobuf.ApplicationMetadataMessage_COMMUNITY_REQUEST_TO_JOIN,
}
_, err = m.sender.SendCommunityMessage(context.Background(), rawMessage)
if err != nil {
return nil, err
}
response := &MessengerResponse{RequestsToJoinCommunity: []*communities.RequestToJoin{requestToJoin}}
response.AddCommunity(community)
// We send a push notification in the background
go func() {
if m.pushNotificationClient != nil {
pks, err := community.CanManageUsersPublicKeys()
if err != nil {
m.logger.Error("failed to get pks", zap.Error(err))
return
}
for _, publicKey := range pks {
pkString := common.PubkeyToHex(publicKey)
_, err = m.pushNotificationClient.SendNotification(publicKey, nil, requestToJoin.ID, pkString, protobuf.PushNotification_REQUEST_TO_JOIN_COMMUNITY)
if err != nil {
m.logger.Error("error sending notification", zap.Error(err))
return
}
}
}
}()
return response, nil
}
func (m *Messenger) CreateCommunityCategory(request *requests.CreateCommunityCategory) (*MessengerResponse, error) {
if err := request.Validate(); err != nil {
return nil, err
}
var response MessengerResponse
community, changes, err := m.communitiesManager.CreateCategory(request, true)
if err != nil {
return nil, err
}
response.AddCommunity(community)
response.CommunityChanges = []*communities.CommunityChanges{changes}
return &response, nil
}
func (m *Messenger) EditCommunityCategory(request *requests.EditCommunityCategory) (*MessengerResponse, error) {
if err := request.Validate(); err != nil {
return nil, err
}
var response MessengerResponse
community, changes, err := m.communitiesManager.EditCategory(request)
if err != nil {
return nil, err
}
response.AddCommunity(community)
response.CommunityChanges = []*communities.CommunityChanges{changes}
return &response, nil
}
func (m *Messenger) ReorderCommunityCategories(request *requests.ReorderCommunityCategories) (*MessengerResponse, error) {
if err := request.Validate(); err != nil {
return nil, err
}
var response MessengerResponse
community, changes, err := m.communitiesManager.ReorderCategories(request)
if err != nil {
return nil, err
}
response.AddCommunity(community)
response.CommunityChanges = []*communities.CommunityChanges{changes}
return &response, nil
}
func (m *Messenger) ReorderCommunityChat(request *requests.ReorderCommunityChat) (*MessengerResponse, error) {
if err := request.Validate(); err != nil {
return nil, err
}
var response MessengerResponse
community, changes, err := m.communitiesManager.ReorderChat(request)
if err != nil {
return nil, err
}
response.AddCommunity(community)
response.CommunityChanges = []*communities.CommunityChanges{changes}
return &response, nil
}
func (m *Messenger) DeleteCommunityCategory(request *requests.DeleteCommunityCategory) (*MessengerResponse, error) {
if err := request.Validate(); err != nil {
return nil, err
}
var response MessengerResponse
community, changes, err := m.communitiesManager.DeleteCategory(request)
if err != nil {
return nil, err
}
response.AddCommunity(community)
response.CommunityChanges = []*communities.CommunityChanges{changes}
return &response, nil
}
func (m *Messenger) AcceptRequestToJoinCommunity(request *requests.AcceptRequestToJoinCommunity) (*MessengerResponse, error) {
if err := request.Validate(); err != nil {
return nil, err
}
community, err := m.communitiesManager.AcceptRequestToJoin(request)
if err != nil {
return nil, err
}
requestToJoin, err := m.communitiesManager.GetRequestToJoin(request.ID)
if err != nil {
return nil, err
}
pk, err := common.HexToPubkey(requestToJoin.PublicKey)
if err != nil {
return nil, err
}
grant, err := community.BuildGrant(pk, "")
if err != nil {
return nil, err
}
requestToJoinResponseProto := &protobuf.CommunityRequestToJoinResponse{
Clock: community.Clock(),
Accepted: true,
CommunityId: community.ID(),
Community: community.Description(),
Grant: grant,
}
payload, err := proto.Marshal(requestToJoinResponseProto)
if err != nil {
return nil, err
}
rawMessage := &common.RawMessage{
Payload: payload,
Sender: community.PrivateKey(),
SkipEncryption: true,
MessageType: protobuf.ApplicationMetadataMessage_COMMUNITY_REQUEST_TO_JOIN_RESPONSE,
}
_, err = m.sender.SendPrivate(context.Background(), pk, rawMessage)
if err != nil {
return nil, err
}
response := &MessengerResponse{}
response.AddCommunity(community)
return response, nil
}
func (m *Messenger) DeclineRequestToJoinCommunity(request *requests.DeclineRequestToJoinCommunity) error {
if err := request.Validate(); err != nil {
return err
}
return m.communitiesManager.DeclineRequestToJoin(request)
}
func (m *Messenger) LeaveCommunity(communityID types.HexBytes) (*MessengerResponse, error) {
err := m.persistence.DismissAllActivityCenterNotificationsFromCommunity(communityID.String())
if err != nil {
return nil, err
}
mr, err := m.leaveCommunity(communityID)
if err != nil {
return nil, err
}
err = m.communitiesManager.DeleteCommunitySettings(communityID)
if err != nil {
return nil, err
}
m.communitiesManager.StopHistoryArchiveTasksInterval(communityID)
if com, ok := mr.communities[communityID.String()]; ok {
err = m.syncCommunity(context.Background(), com)
if err != nil {
return nil, err
}
}
isAdmin, err := m.communitiesManager.IsAdminCommunityByID(communityID)
if err != nil {
return nil, err
}
if !isAdmin {
requestToLeaveProto := &protobuf.CommunityRequestToLeave{
Clock: uint64(time.Now().Unix()),
CommunityId: communityID,
}
payload, err := proto.Marshal(requestToLeaveProto)
if err != nil {
return nil, err
}
rawMessage := common.RawMessage{
Payload: payload,
CommunityID: communityID,
SkipEncryption: true,
MessageType: protobuf.ApplicationMetadataMessage_COMMUNITY_REQUEST_TO_LEAVE,
}
_, err = m.sender.SendCommunityMessage(context.Background(), rawMessage)
if err != nil {
return nil, err
}
}
return mr, nil
}
func (m *Messenger) leaveCommunity(communityID types.HexBytes) (*MessengerResponse, error) {
response := &MessengerResponse{}
community, err := m.communitiesManager.LeaveCommunity(communityID)
if err != nil {
return nil, err
}
// Make chat inactive
for chatID := range community.Chats() {
communityChatID := communityID.String() + chatID
err := m.deleteChat(communityChatID)
if err != nil {
return nil, err
}
response.AddRemovedChat(communityChatID)
_, err = m.transport.RemoveFilterByChatID(communityChatID)
if err != nil {
return nil, err
}
}
_, err = m.transport.RemoveFilterByChatID(communityID.String())
if err != nil {
return nil, err
}
response.AddCommunity(community)
return response, nil
}
func (m *Messenger) CreateCommunityChat(communityID types.HexBytes, c *protobuf.CommunityChat) (*MessengerResponse, error) {
var response MessengerResponse
community, changes, err := m.communitiesManager.CreateChat(communityID, c, true)
if err != nil {
return nil, err
}
response.AddCommunity(community)
response.CommunityChanges = []*communities.CommunityChanges{changes}
var chats []*Chat
var chatIDs []string
for chatID, chat := range changes.ChatsAdded {
c := CreateCommunityChat(community.IDString(), chatID, chat, m.getTimesource())
chats = append(chats, c)
chatIDs = append(chatIDs, c.ID)
response.AddChat(c)
}
// Load filters
filters, err := m.transport.InitPublicFilters(chatIDs)
if err != nil {
return nil, err
}
_, err = m.scheduleSyncFilters(filters)
if err != nil {
return nil, err
}
err = m.saveChats(chats)
if err != nil {
return nil, err
}
err = m.reregisterForPushNotifications()
if err != nil {
return nil, err
}
return &response, nil
}
func (m *Messenger) EditCommunityChat(communityID types.HexBytes, chatID string, c *protobuf.CommunityChat) (*MessengerResponse, error) {
var response MessengerResponse
community, changes, err := m.communitiesManager.EditChat(communityID, chatID, c)
if err != nil {
return nil, err
}
response.AddCommunity(community)
response.CommunityChanges = []*communities.CommunityChanges{changes}
var chats []*Chat
var chatIDs []string
for chatID, change := range changes.ChatsModified {
c := CreateCommunityChat(community.IDString(), chatID, change.ChatModified, m.getTimesource())
chats = append(chats, c)
chatIDs = append(chatIDs, c.ID)
response.AddChat(c)
}
// Load filters
filters, err := m.transport.InitPublicFilters(chatIDs)
if err != nil {
return nil, err
}
_, err = m.scheduleSyncFilters(filters)
if err != nil {
return nil, err
}
return &response, m.saveChats(chats)
}
func (m *Messenger) DeleteCommunityChat(communityID types.HexBytes, chatID string) (*MessengerResponse, error) {
response := &MessengerResponse{}
community, _, err := m.communitiesManager.DeleteChat(communityID, chatID)
if err != nil {
return nil, err
}
err = m.deleteChat(chatID)
if err != nil {
return nil, err
}
response.AddRemovedChat(chatID)
_, err = m.transport.RemoveFilterByChatID(chatID)
if err != nil {
return nil, err
}
response.AddCommunity(community)
return response, nil
}
func (m *Messenger) CreateCommunity(request *requests.CreateCommunity, createDefaultChannel bool) (*MessengerResponse, error) {
if err := request.Validate(); err != nil {
return nil, err
}
response := &MessengerResponse{}
community, err := m.communitiesManager.CreateCommunity(request, true)
if err != nil {
return nil, err
}
communitySettings := communities.CommunitySettings{
CommunityID: community.IDString(),
HistoryArchiveSupportEnabled: request.HistoryArchiveSupportEnabled,
}
err = m.communitiesManager.SaveCommunitySettings(communitySettings)
if err != nil {
return nil, err
}
// Init the community filter so we can receive messages on the community
_, err = m.transport.InitCommunityFilters([]*ecdsa.PrivateKey{community.PrivateKey()})
if err != nil {
return nil, err
}
// Init the default community filters
_, err = m.transport.InitPublicFilters(community.DefaultFilters())
if err != nil {
return nil, err
}
if createDefaultChannel {
chatResponse, err := m.CreateCommunityChat(community.ID(), &protobuf.CommunityChat{
Identity: &protobuf.ChatIdentity{
DisplayName: "general",
Description: "General channel for the community",
Color: community.Description().Identity.Color,
},
Permissions: &protobuf.CommunityPermissions{
Access: protobuf.CommunityPermissions_NO_MEMBERSHIP,
},
})
if err != nil {
return nil, err
}
// updating community so it contains the general chat
community = chatResponse.Communities()[0]
response.AddChat(chatResponse.Chats()[0])
}
if request.Encrypted {
// Init hash ratchet for community
_, err = m.encryptor.GenerateHashRatchetKey(community.ID())
if err != nil {
return nil, err
}
}
response.AddCommunity(community)
response.AddCommunitySettings(&communitySettings)
err = m.syncCommunity(context.Background(), community)
if err != nil {
return nil, err
}
if m.config.torrentConfig != nil && m.config.torrentConfig.Enabled && communitySettings.HistoryArchiveSupportEnabled {
go m.communitiesManager.StartHistoryArchiveTasksInterval(community, messageArchiveInterval)
}
return response, nil
}
func (m *Messenger) EditCommunity(request *requests.EditCommunity) (*MessengerResponse, error) {
if err := request.Validate(); err != nil {
return nil, err
}
community, err := m.communitiesManager.EditCommunity(request)
if err != nil {
return nil, err
}
communitySettings := communities.CommunitySettings{
CommunityID: community.IDString(),
HistoryArchiveSupportEnabled: request.HistoryArchiveSupportEnabled,
}
err = m.communitiesManager.UpdateCommunitySettings(communitySettings)
if err != nil {
return nil, err
}
id := community.ID()
if m.config.torrentConfig != nil && m.config.torrentConfig.Enabled {
if !communitySettings.HistoryArchiveSupportEnabled {
m.communitiesManager.StopHistoryArchiveTasksInterval(id)
} else if !m.communitiesManager.IsSeedingHistoryArchiveTorrent(id) {
var communities []*communities.Community
communities = append(communities, community)
go m.InitHistoryArchiveTasks(communities)
}
}
response := &MessengerResponse{}
response.AddCommunity(community)
response.AddCommunitySettings(&communitySettings)
err = m.SyncCommunitySettings(context.Background(), &communitySettings)
if err != nil {
return nil, err
}
return response, nil
}
func (m *Messenger) ExportCommunity(id types.HexBytes) (*ecdsa.PrivateKey, error) {
return m.communitiesManager.ExportCommunity(id)
}
func (m *Messenger) ImportCommunity(ctx context.Context, key *ecdsa.PrivateKey) (*MessengerResponse, error) {
community, err := m.communitiesManager.ImportCommunity(key)
if err != nil {
return nil, err
}
// Load filters
_, err = m.transport.InitPublicFilters(community.DefaultFilters())
if err != nil {
return nil, err
}
// TODO Init hash ratchet for community
_, err = m.encryptor.GenerateHashRatchetKey(community.ID())
if err != nil {
return nil, err
}
//request info already stored on mailserver, but its success is not crucial
// for import
_, _ = m.RequestCommunityInfoFromMailserver(community.IDString())
// We add ourselves
community, err = m.communitiesManager.AddMemberToCommunity(community.ID(), &m.identity.PublicKey)
if err != nil {
return nil, err
}
response, err := m.JoinCommunity(ctx, community.ID())
if err != nil {
return nil, err
}
if m.config.torrentConfig != nil && m.config.torrentConfig.Enabled {
var communities []*communities.Community
communities = append(communities, community)
go m.InitHistoryArchiveTasks(communities)
}
return response, nil
}
func (m *Messenger) InviteUsersToCommunity(request *requests.InviteUsersToCommunity) (*MessengerResponse, error) {
if err := request.Validate(); err != nil {
return nil, err
}
response := &MessengerResponse{}
var messages []*common.Message
var publicKeys []*ecdsa.PublicKey
community, err := m.communitiesManager.GetByID(request.CommunityID)
if err != nil {
return nil, err
}
for _, pkBytes := range request.Users {
publicKey, err := common.HexToPubkey(pkBytes.String())
if err != nil {
return nil, err
}
publicKeys = append(publicKeys, publicKey)
message := &common.Message{}
message.ChatId = pkBytes.String()
message.CommunityID = request.CommunityID.String()
message.Text = fmt.Sprintf("You have been invited to community %s", community.Name())
messages = append(messages, message)
r, err := m.CreateOneToOneChat(&requests.CreateOneToOneChat{ID: pkBytes})
if err != nil {
return nil, err
}
if err := response.Merge(r); err != nil {
return nil, err
}
}
err = m.SendKeyExchangeMessage(community.ID(), publicKeys, common.KeyExMsgReuse)
if err != nil {
return nil, err
}
community, err = m.communitiesManager.InviteUsersToCommunity(request.CommunityID, publicKeys)
if err != nil {
return nil, err
}
sendMessagesResponse, err := m.SendChatMessages(context.Background(), messages)
if err != nil {
return nil, err
}
if err := response.Merge(sendMessagesResponse); err != nil {
return nil, err
}
response.AddCommunity(community)
return response, nil
}
func (m *Messenger) GetCommunityByID(communityID types.HexBytes) (*communities.Community, error) {
return m.communitiesManager.GetByID(communityID)
}
func (m *Messenger) ShareCommunity(request *requests.ShareCommunity) (*MessengerResponse, error) {
if err := request.Validate(); err != nil {
return nil, err
}
response := &MessengerResponse{}
community, err := m.communitiesManager.GetByID(request.CommunityID)
if err != nil {
return nil, err
}
var messages []*common.Message
for _, pk := range request.Users {
message := &common.Message{}
message.ChatId = pk.String()
message.CommunityID = request.CommunityID.String()
message.Text = fmt.Sprintf("Community %s has been shared with you", community.Name())
if request.InviteMessage != "" {
message.Text = request.InviteMessage
}
messages = append(messages, message)
r, err := m.CreateOneToOneChat(&requests.CreateOneToOneChat{ID: pk})
if err != nil {
return nil, err
}
if err := response.Merge(r); err != nil {
return nil, err
}
}
sendMessagesResponse, err := m.SendChatMessages(context.Background(), messages)
if err != nil {
return nil, err
}
if err := response.Merge(sendMessagesResponse); err != nil {
return nil, err
}
return response, nil
}
func (m *Messenger) MyPendingRequestsToJoin() ([]*communities.RequestToJoin, error) {
return m.communitiesManager.PendingRequestsToJoinForUser(&m.identity.PublicKey)
}
func (m *Messenger) PendingRequestsToJoinForCommunity(id types.HexBytes) ([]*communities.RequestToJoin, error) {
return m.communitiesManager.PendingRequestsToJoinForCommunity(id)
}
func (m *Messenger) DeclinedRequestsToJoinForCommunity(id types.HexBytes) ([]*communities.RequestToJoin, error) {
return m.communitiesManager.DeclinedRequestsToJoinForCommunity(id)
}
func (m *Messenger) RemoveUserFromCommunity(id types.HexBytes, pkString string) (*MessengerResponse, error) {
publicKey, err := common.HexToPubkey(pkString)
if err != nil {
return nil, err
}
community, err := m.communitiesManager.RemoveUserFromCommunity(id, publicKey)
if err != nil {
return nil, err
}
response := &MessengerResponse{}
response.AddCommunity(community)
return response, nil
}
// TODO
func (m *Messenger) SendKeyExchangeMessage(communityID []byte, pubkeys []*ecdsa.PublicKey, msgType common.CommKeyExMsgType) error {
rawMessage := common.RawMessage{
SkipEncryption: false,
CommunityID: communityID,
CommunityKeyExMsgType: msgType,
Recipients: pubkeys,
MessageType: protobuf.ApplicationMetadataMessage_CHAT_MESSAGE,
}
_, err := m.sender.SendCommunityMessage(context.Background(), rawMessage)
if err != nil {
return err
}
return nil
}
func (m *Messenger) UnbanUserFromCommunity(request *requests.UnbanUserFromCommunity) (*MessengerResponse, error) {
community, err := m.communitiesManager.UnbanUserFromCommunity(request)
if err != nil {
return nil, err
}
response := &MessengerResponse{}
response.AddCommunity(community)
return response, nil
}
func (m *Messenger) BanUserFromCommunity(request *requests.BanUserFromCommunity) (*MessengerResponse, error) {
community, err := m.communitiesManager.BanUserFromCommunity(request)
if err != nil {
return nil, err
}
// TODO generate new encryption key
err = m.SendKeyExchangeMessage(community.ID(), community.GetMemberPubkeys(), common.KeyExMsgRekey)
if err != nil {
return nil, err
}
response := &MessengerResponse{}
response, err = m.DeclineAllPendingGroupInvitesFromUser(response, request.User.String())
if err != nil {
return nil, err
}
response.AddCommunity(community)
return response, nil
}
func (m *Messenger) findCommunityInfoFromDB(communityID string) (*communities.Community, error) {
id, err := hexutil.Decode(communityID)
if err != nil {
return nil, err
}
var community *communities.Community
community, err = m.GetCommunityByID(id)
if err != nil {
return nil, err
}
return community, nil
}
// RequestCommunityInfoFromMailserver installs filter for community and requests its details
// from mailserver. It waits until it has the community before returning it
func (m *Messenger) RequestCommunityInfoFromMailserver(communityID string) (*communities.Community, error) {
community, err := m.findCommunityInfoFromDB(communityID)
if err != nil {
return nil, err
}
if community != nil {
return community, nil
}
return m.requestCommunityInfoFromMailserver(communityID, true)
}
// RequestCommunityInfoFromMailserverAsync installs filter for community and requests its details
// from mailserver. When response received it will be passed through signals handler
func (m *Messenger) RequestCommunityInfoFromMailserverAsync(communityID string) error {
community, err := m.findCommunityInfoFromDB(communityID)
if err != nil {
return err
}
if community != nil {
m.config.messengerSignalsHandler.CommunityInfoFound(community)
return nil
}
_, err = m.requestCommunityInfoFromMailserver(communityID, false)
return err
}
// RequestCommunityInfoFromMailserver installs filter for community and requests its details
// from mailserver. When response received it will be passed through signals handler
func (m *Messenger) requestCommunityInfoFromMailserver(communityID string, waitForResponse bool) (*communities.Community, error) {
m.requestedCommunitiesLock.Lock()
defer m.requestedCommunitiesLock.Unlock()
if _, ok := m.requestedCommunities[communityID]; ok {
return nil, nil
}
//If filter wasn't installed we create it and remember for deinstalling after
//response received
filter := m.transport.FilterByChatID(communityID)
if filter == nil {
filters, err := m.transport.InitPublicFilters([]string{communityID})
if err != nil {
return nil, fmt.Errorf("Can't install filter for community: %v", err)
}
if len(filters) != 1 {
return nil, fmt.Errorf("Unexpected amount of filters created")
}
filter = filters[0]
m.requestedCommunities[communityID] = filter
} else {
//we don't remember filter id associated with community because it was already installed
m.requestedCommunities[communityID] = nil
}
to := uint32(m.transport.GetCurrentTime() / 1000)
from := to - oneMonthInSeconds
_, err := m.performMailserverRequest(func() (*MessengerResponse, error) {
batch := MailserverBatch{From: from, To: to, Topics: []types.TopicType{filter.Topic}}
m.logger.Info("Requesting historic")
err := m.processMailserverBatch(batch)
return nil, err
})
if err != nil {
return nil, err
}
if !waitForResponse {
return nil, nil
}
ctx := context.Background()
ctx, cancel := context.WithTimeout(ctx, 15*time.Second)
defer cancel()
var community *communities.Community
fetching := true
for fetching {
select {
case <-time.After(200 * time.Millisecond):
//send signal to client that message status updated
community, err = m.communitiesManager.GetByIDString(communityID)
if err != nil {
return nil, err
}
if community != nil && community.Name() != "" && community.DescriptionText() != "" {
fetching = false
}
case <-ctx.Done():
fetching = false
}
}
if community == nil {
return nil, nil
}
//if there is no info helpful for client, we don't post it
if community.Name() == "" && community.DescriptionText() == "" {
return nil, nil
}
m.forgetCommunityRequest(communityID)
return community, nil
}
// RequestCommunityInfoFromMailserver installs filter for community and requests its details
// from mailserver. When response received it will be passed through signals handler
func (m *Messenger) requestCommunitiesFromMailserver(communityIDs []string) {
m.requestedCommunitiesLock.Lock()
defer m.requestedCommunitiesLock.Unlock()
var topics []types.TopicType
for _, communityID := range communityIDs {
if _, ok := m.requestedCommunities[communityID]; ok {
continue
}
//If filter wasn't installed we create it and remember for deinstalling after
//response received
filter := m.transport.FilterByChatID(communityID)
if filter == nil {
filters, err := m.transport.InitPublicFilters([]string{communityID})
if err != nil {
m.logger.Error("Can't install filter for community", zap.Error(err))
continue
}
if len(filters) != 1 {
m.logger.Error("Unexpected amount of filters created")
continue
}
filter = filters[0]
m.requestedCommunities[communityID] = filter
} else {
//we don't remember filter id associated with community because it was already installed
m.requestedCommunities[communityID] = nil
}
topics = append(topics, filter.Topic)
}
to := uint32(m.transport.GetCurrentTime() / 1000)
from := to - oneMonthInSeconds
_, err := m.performMailserverRequest(func() (*MessengerResponse, error) {
batch := MailserverBatch{From: from, To: to, Topics: topics}
m.logger.Info("Requesting historic")
err := m.processMailserverBatch(batch)
return nil, err
})
if err != nil {
m.logger.Error("Err performing mailserver request", zap.Error(err))
return
}
ctx := context.Background()
ctx, cancel := context.WithTimeout(ctx, 15*time.Second)
defer cancel()
fetching := true
for fetching {
select {
case <-time.After(200 * time.Millisecond):
allLoaded := true
for _, c := range communityIDs {
community, err := m.communitiesManager.GetByIDString(c)
if err != nil {
m.logger.Error("Error loading community", zap.Error(err))
break
}
if community == nil || community.Name() == "" || community.DescriptionText() == "" {
allLoaded = false
break
}
}
if allLoaded {
fetching = false
}
case <-ctx.Done():
fetching = false
}
}
for _, c := range communityIDs {
m.forgetCommunityRequest(c)
}
}
// forgetCommunityRequest removes community from requested ones and removes filter
func (m *Messenger) forgetCommunityRequest(communityID string) {
filter, ok := m.requestedCommunities[communityID]
if !ok {
return
}
if filter != nil {
err := m.transport.RemoveFilters([]*transport.Filter{filter})
if err != nil {
m.logger.Warn("cant remove filter", zap.Error(err))
}
}
delete(m.requestedCommunities, communityID)
}
// passStoredCommunityInfoToSignalHandler calls signal handler with community info
func (m *Messenger) passStoredCommunityInfoToSignalHandler(communityID string) {
if m.config.messengerSignalsHandler == nil {
return
}
//send signal to client that message status updated
community, err := m.communitiesManager.GetByIDString(communityID)
if community == nil {
return
}
if err != nil {
m.logger.Warn("cant get community and pass it to signal handler", zap.Error(err))
return
}
//if there is no info helpful for client, we don't post it
if community.Name() == "" && community.DescriptionText() == "" && community.MembersCount() == 0 {
return
}
m.config.messengerSignalsHandler.CommunityInfoFound(community)
m.forgetCommunityRequest(communityID)
}
// handleCommunityDescription handles an community description
func (m *Messenger) handleCommunityDescription(state *ReceivedMessageState, signer *ecdsa.PublicKey, description protobuf.CommunityDescription, rawPayload []byte) error {
communityResponse, err := m.communitiesManager.HandleCommunityDescriptionMessage(signer, &description, rawPayload)
if err != nil {
return err
}
community := communityResponse.Community
state.Response.AddCommunity(community)
state.Response.CommunityChanges = append(state.Response.CommunityChanges, communityResponse.Changes)
// If we haven't joined the org, nothing to do
if !community.Joined() {
return nil
}
// Update relevant chats names and add new ones
// Currently removal is not supported
chats := CreateCommunityChats(community, state.Timesource)
var chatIDs []string
for i, chat := range chats {
oldChat, ok := state.AllChats.Load(chat.ID)
if !ok {
// Beware, don't use the reference in the range (i.e chat) as it's a shallow copy
state.AllChats.Store(chat.ID, chats[i])
state.Response.AddChat(chat)
chatIDs = append(chatIDs, chat.ID)
// Update name, currently is the only field is mutable
} else if oldChat.Name != chat.Name ||
oldChat.Description != chat.Description ||
oldChat.Emoji != chat.Emoji ||
oldChat.Color != chat.Color {
oldChat.Name = chat.Name
oldChat.Description = chat.Description
oldChat.Emoji = chat.Emoji
oldChat.Color = chat.Color
// TODO(samyoul) remove storing of an updated reference pointer?
state.AllChats.Store(chat.ID, oldChat)
state.Response.AddChat(chat)
}
}
// Load transport filters
filters, err := m.transport.InitPublicFilters(chatIDs)
if err != nil {
return err
}
_, err = m.scheduleSyncFilters(filters)
if err != nil {
return err
}
return nil
}
func (m *Messenger) handleSyncCommunity(messageState *ReceivedMessageState, syncCommunity protobuf.SyncCommunity) error {
logger := m.logger.Named("handleSyncCommunity")
// Should handle community
shouldHandle, err := m.communitiesManager.ShouldHandleSyncCommunity(&syncCommunity)
if err != nil {
logger.Debug("m.communitiesManager.ShouldHandleSyncCommunity error", zap.Error(err))
return err
}
logger.Debug("ShouldHandleSyncCommunity result", zap.Bool("shouldHandle", shouldHandle))
if !shouldHandle {
return nil
}
// Handle any community requests to join.
// MUST BE HANDLED BEFORE DESCRIPTION!
pending := false
for _, rtj := range syncCommunity.RequestsToJoin {
req := new(communities.RequestToJoin)
req.InitFromSyncProtobuf(rtj)
if req.State == communities.RequestToJoinStatePending {
pending = true
}
err = m.communitiesManager.SaveRequestToJoin(req)
if err != nil && err != communities.ErrOldRequestToJoin {
logger.Debug("m.communitiesManager.SaveRequestToJoin error", zap.Error(err))
return err
}
}
logger.Debug("community requests to join pending state", zap.Bool("pending", pending))
// Don't use the public key of the private key, uncompress the community id
orgPubKey, err := crypto.DecompressPubkey(syncCommunity.Id)
if err != nil {
logger.Debug("crypto.DecompressPubkey error", zap.Error(err))
return err
}
logger.Debug("crypto.DecompressPubkey result", zap.Any("orgPubKey", orgPubKey))
var amm protobuf.ApplicationMetadataMessage
err = proto.Unmarshal(syncCommunity.Description, &amm)
if err != nil {
logger.Debug("proto.Unmarshal protobuf.ApplicationMetadataMessage error", zap.Error(err))
return err
}
var cd protobuf.CommunityDescription
err = proto.Unmarshal(amm.Payload, &cd)
if err != nil {
logger.Debug("proto.Unmarshal protobuf.CommunityDescription error", zap.Error(err))
return err
}
err = m.handleCommunityDescription(messageState, orgPubKey, cd, syncCommunity.Description)
if err != nil {
logger.Debug("m.handleCommunityDescription error", zap.Error(err))
return err
}
if syncCommunity.Settings != nil {
err = m.handleSyncCommunitySettings(messageState, *syncCommunity.Settings)
if err != nil {
logger.Debug("m.handleSyncCommunitySettings error", zap.Error(err))
return err
}
}
// associate private key with community if set
if syncCommunity.PrivateKey != nil {
orgPrivKey, err := crypto.ToECDSA(syncCommunity.PrivateKey)
if err != nil {
logger.Debug("crypto.ToECDSA", zap.Error(err))
return err
}
err = m.communitiesManager.SetPrivateKey(syncCommunity.Id, orgPrivKey)
if err != nil {
logger.Debug("m.communitiesManager.SetPrivateKey", zap.Error(err))
return err
}
}
// if we are not waiting for approval, join or leave the community
if !pending {
var mr *MessengerResponse
if syncCommunity.Joined {
mr, err = m.joinCommunity(context.Background(), syncCommunity.Id)
if err != nil {
logger.Debug("m.joinCommunity error", zap.Error(err))
return err
}
} else {
mr, err = m.leaveCommunity(syncCommunity.Id)
if err != nil {
logger.Debug("m.leaveCommunity error", zap.Error(err))
return err
}
}
err = messageState.Response.Merge(mr)
if err != nil {
logger.Debug("messageState.Response.Merge error", zap.Error(err))
return err
}
}
// update the clock value
err = m.communitiesManager.SetSyncClock(syncCommunity.Id, syncCommunity.Clock)
if err != nil {
logger.Debug("m.communitiesManager.SetSyncClock", zap.Error(err))
return err
}
return nil
}
func (m *Messenger) handleSyncCommunitySettings(messageState *ReceivedMessageState, syncCommunitySettings protobuf.SyncCommunitySettings) error {
shouldHandle, err := m.communitiesManager.ShouldHandleSyncCommunitySettings(&syncCommunitySettings)
if err != nil {
m.logger.Debug("m.communitiesManager.ShouldHandleSyncCommunitySettings error", zap.Error(err))
return err
}
m.logger.Debug("ShouldHandleSyncCommunity result", zap.Bool("shouldHandle", shouldHandle))
if !shouldHandle {
return nil
}
communitySettings, err := m.communitiesManager.HandleSyncCommunitySettings(&syncCommunitySettings)
if err != nil {
return err
}
messageState.Response.AddCommunitySettings(communitySettings)
return nil
}
func (m *Messenger) InitHistoryArchiveTasks(communities []*communities.Community) {
for _, c := range communities {
if c.Joined() {
settings, err := m.communitiesManager.GetCommunitySettingsByID(c.ID())
if err != nil {
m.logger.Debug("failed to get community settings", zap.Error(err))
continue
}
if !settings.HistoryArchiveSupportEnabled {
continue
}
filters, err := m.communitiesManager.GetCommunityChatsFilters(c.ID())
if err != nil {
m.logger.Debug("failed to get community chats filters", zap.Error(err))
continue
}
if len(filters) == 0 {
m.logger.Debug("no filters or chats for this community starting interval", zap.String("id", c.IDString()))
go m.communitiesManager.StartHistoryArchiveTasksInterval(c, messageArchiveInterval)
continue
}
topics := []types.TopicType{}
for _, filter := range filters {
topics = append(topics, filter.Topic)
}
// First we need to know the timestamp of the latest waku message
// we've received for this community, so we can request messages we've
// possibly missed since then
latestWakuMessageTimestamp, err := m.communitiesManager.GetLatestWakuMessageTimestamp(topics)
if err != nil {
m.logger.Debug("failed to get Latest waku message timestamp", zap.Error(err))
continue
}
if latestWakuMessageTimestamp == 0 {
// This means we don't have any waku messages for this community
// yet, either because no messages were sent in the community so far,
// or because messages haven't reached this node
//
// In this case we default to requesting messages from the store nodes
// for the past 30 days
latestWakuMessageTimestamp = uint64(time.Now().AddDate(0, 0, -30).Unix())
}
// Request possibly missed waku messages for community
_, err = m.syncFiltersFrom(filters, uint32(latestWakuMessageTimestamp))
if err != nil {
m.logger.Debug("failed to request missing messages", zap.Error(err))
continue
}
// We figure out the end date of the last created archive and schedule
// the interval for creating future archives
// If the last end date is at least `interval` ago, we create an archive immediately first
lastArchiveEndDateTimestamp, err := m.communitiesManager.GetHistoryArchivePartitionStartTimestamp(c.ID())
if err != nil {
m.logger.Debug("failed to get archive partition start timestamp", zap.Error(err))
continue
}
to := time.Now()
lastArchiveEndDate := time.Unix(int64(lastArchiveEndDateTimestamp), 0)
durationSinceLastArchive := to.Sub(lastArchiveEndDate)
if lastArchiveEndDateTimestamp == 0 {
// No prior messages to be archived, so we just kick off the archive creation loop
// for future archives
go m.communitiesManager.StartHistoryArchiveTasksInterval(c, messageArchiveInterval)
} else if durationSinceLastArchive < messageArchiveInterval {
// Last archive is less than `interval` old, wait until `interval` is complete,
// then create archive and kick off archive creation loop for future archives
// Seed current archive in the meantime
err := m.communitiesManager.SeedHistoryArchiveTorrent(c.ID())
if err != nil {
m.logger.Debug("failed to seed history archive", zap.Error(err))
}
timeToNextInterval := messageArchiveInterval - durationSinceLastArchive
m.logger.Debug("Starting history archive tasks interval in", zap.Any("timeLeft", timeToNextInterval))
time.AfterFunc(timeToNextInterval, func() {
err := m.communitiesManager.CreateAndSeedHistoryArchive(c.ID(), topics, lastArchiveEndDate, to.Add(timeToNextInterval), messageArchiveInterval)
if err != nil {
m.logger.Debug("failed to get create and seed history archive", zap.Error(err))
}
go m.communitiesManager.StartHistoryArchiveTasksInterval(c, messageArchiveInterval)
})
} else {
// Looks like the last archive was generated more than `interval`
// ago, so lets create a new archive now and then schedule the archive
// creation loop
err := m.communitiesManager.CreateAndSeedHistoryArchive(c.ID(), topics, lastArchiveEndDate, to, messageArchiveInterval)
if err != nil {
m.logger.Debug("failed to get create and seed history archive", zap.Error(err))
}
go m.communitiesManager.StartHistoryArchiveTasksInterval(c, messageArchiveInterval)
}
}
}
}
func (m *Messenger) dispatchMagnetlinkMessage(communityID string) error {
community, err := m.communitiesManager.GetByIDString(communityID)
if err != nil {
return err
}
magnetlink, err := m.communitiesManager.GetHistoryArchiveMagnetlink(community.ID())
if err != nil {
return err
}
magnetLinkMessage := &protobuf.CommunityMessageArchiveMagnetlink{
Clock: m.getTimesource().GetCurrentTime(),
MagnetUri: magnetlink,
}
encodedMessage, err := proto.Marshal(magnetLinkMessage)
if err != nil {
return err
}
chatID := community.MagnetlinkMessageChannelID()
rawMessage := common.RawMessage{
LocalChatID: chatID,
Sender: community.PrivateKey(),
Payload: encodedMessage,
MessageType: protobuf.ApplicationMetadataMessage_COMMUNITY_ARCHIVE_MAGNETLINK,
SkipGroupMessageWrap: true,
}
_, err = m.sender.SendPublic(context.Background(), chatID, rawMessage)
if err != nil {
return err
}
err = m.communitiesManager.UpdateCommunityDescriptionMagnetlinkMessageClock(community.ID(), magnetLinkMessage.Clock)
if err != nil {
return err
}
return m.communitiesManager.UpdateMagnetlinkMessageClock(community.ID(), magnetLinkMessage.Clock)
}
func (m *Messenger) EnableCommunityHistoryArchiveProtocol() error {
nodeConfig, err := m.settings.GetNodeConfig()
if err != nil {
return err
}
if nodeConfig.TorrentConfig.Enabled {
return nil
}
nodeConfig.TorrentConfig.Enabled = true
err = m.settings.SaveSetting("node-config", nodeConfig)
if err != nil {
return err
}
m.config.torrentConfig = &nodeConfig.TorrentConfig
m.communitiesManager.SetTorrentConfig(&nodeConfig.TorrentConfig)
err = m.communitiesManager.StartTorrentClient()
if err != nil {
return err
}
communities, err := m.communitiesManager.Created()
if err != nil {
return err
}
if len(communities) > 0 {
go m.InitHistoryArchiveTasks(communities)
}
m.config.messengerSignalsHandler.HistoryArchivesProtocolEnabled()
return nil
}
func (m *Messenger) DisableCommunityHistoryArchiveProtocol() error {
nodeConfig, err := m.settings.GetNodeConfig()
if err != nil {
return err
}
if !nodeConfig.TorrentConfig.Enabled {
return nil
}
m.communitiesManager.StopTorrentClient()
nodeConfig.TorrentConfig.Enabled = false
err = m.settings.SaveSetting("node-config", nodeConfig)
m.config.torrentConfig = &nodeConfig.TorrentConfig
m.communitiesManager.SetTorrentConfig(&nodeConfig.TorrentConfig)
if err != nil {
return err
}
m.config.messengerSignalsHandler.HistoryArchivesProtocolDisabled()
return nil
}
func (m *Messenger) GetCommunitiesSettings() ([]communities.CommunitySettings, error) {
settings, err := m.communitiesManager.GetCommunitiesSettings()
if err != nil {
return nil, err
}
return settings, nil
}
func (m *Messenger) SyncCommunitySettings(ctx context.Context, settings *communities.CommunitySettings) error {
if !m.hasPairedDevices() {
return nil
}
clock, chat := m.getLastClockWithRelatedChat()
syncMessage := &protobuf.SyncCommunitySettings{
Clock: clock,
CommunityId: settings.CommunityID,
HistoryArchiveSupportEnabled: settings.HistoryArchiveSupportEnabled,
}
encodedMessage, err := proto.Marshal(syncMessage)
if err != nil {
return err
}
_, err = m.dispatchMessage(ctx, common.RawMessage{
LocalChatID: chat.ID,
Payload: encodedMessage,
MessageType: protobuf.ApplicationMetadataMessage_SYNC_COMMUNITY_SETTINGS,
ResendAutomatically: true,
})
if err != nil {
return err
}
chat.LastClockValue = clock
return m.saveChat(chat)
}
func (m *Messenger) ExtractDiscordDataFromImportFiles(filesToImport []string) (*discord.ExtractedData, map[string]*discord.ImportError) {
extractedData := &discord.ExtractedData{
Categories: map[string]*discord.Category{},
ExportedData: make([]*discord.ExportedData, 0),
OldestMessageTimestamp: 0,
}
errors := map[string]*discord.ImportError{}
for _, fileToImport := range filesToImport {
filePath := strings.Replace(fileToImport, "file://", "", -1)
bytes, err := os.ReadFile(filePath)
if err != nil {
errors[fileToImport] = &discord.ImportError{
Code: 2,
Message: err.Error(),
}
continue
}
var discordExportedData discord.ExportedData
err = json.Unmarshal(bytes, &discordExportedData)
if err != nil {
errors[fileToImport] = &discord.ImportError{
Code: 2,
Message: err.Error(),
}
continue
}
if len(discordExportedData.Messages) == 0 {
errors[fileToImport] = &discord.ImportError{
Code: 2,
Message: "No messages to import",
}
continue
}
discordExportedData.Channel.FilePath = filePath
categoryID := discordExportedData.Channel.CategoryID
discordCategory := discord.Category{
ID: categoryID,
Name: discordExportedData.Channel.CategoryName,
}
_, ok := extractedData.Categories[categoryID]
if !ok {
extractedData.Categories[categoryID] = &discordCategory
}
extractedData.ExportedData = append(extractedData.ExportedData, &discordExportedData)
if len(discordExportedData.Messages) > 0 {
layout := "2006-01-02T15:04:05+00:00"
msgTime, err := time.Parse(layout, discordExportedData.Messages[0].Timestamp)
if err != nil {
m.logger.Error("failed to parse discord message timestamp", zap.Error(err))
continue
}
if extractedData.OldestMessageTimestamp == 0 || int(msgTime.Unix()) <= extractedData.OldestMessageTimestamp {
// Exported discord channel data already comes with `messages` being
// sorted, starting with the oldest, so we can safely rely on the first
// message
extractedData.OldestMessageTimestamp = int(msgTime.Unix())
}
}
}
return extractedData, errors
}
func (m *Messenger) ExtractDiscordChannelsAndCategories(filesToImport []string) (*MessengerResponse, map[string]*discord.ImportError) {
response := &MessengerResponse{}
extractedData, errs := m.ExtractDiscordDataFromImportFiles(filesToImport)
for _, category := range extractedData.Categories {
response.AddDiscordCategory(category)
}
for _, export := range extractedData.ExportedData {
response.AddDiscordChannel(&export.Channel)
}
if extractedData.OldestMessageTimestamp != 0 {
response.DiscordOldestMessageTimestamp = extractedData.OldestMessageTimestamp
}
return response, errs
}
func (m *Messenger) RequestExtractDiscordChannelsAndCategories(filesToImport []string) {
go func() {
response, errors := m.ExtractDiscordChannelsAndCategories(filesToImport)
m.config.messengerSignalsHandler.DiscordCategoriesAndChannelsExtracted(
response.DiscordCategories,
response.DiscordChannels,
int64(response.DiscordOldestMessageTimestamp),
errors)
}()
}