refactor_: InitFilters

This commit is contained in:
frank 2024-10-24 14:43:56 +08:00
parent 11cf42bedd
commit 3a4a940d04
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GPG Key ID: B56FA1FC264D28FD
2 changed files with 274 additions and 120 deletions

View File

@ -920,20 +920,7 @@ func (m *Messenger) Start() (*MessengerResponse, error) {
}
}
joinedCommunities, err := m.communitiesManager.Joined()
if err != nil {
return nil, err
}
for _, joinedCommunity := range joinedCommunities {
// resume importing message history archives in case
// imports have been interrupted previously
err := m.resumeHistoryArchivesImport(joinedCommunity.ID())
if err != nil {
return nil, err
}
}
m.enableHistoryArchivesImportAfterDelay()
go m.startHistoryArchivesImportLoop()
if m.httpServer != nil {
err = m.httpServer.Start()
@ -974,6 +961,26 @@ func (m *Messenger) Start() (*MessengerResponse, error) {
return response, nil
}
func (m *Messenger) startHistoryArchivesImportLoop() {
defer gocommon.LogOnPanic()
joinedCommunities, err := m.communitiesManager.Joined()
if err != nil {
m.logger.Error("failed to get joined communities", zap.Error(err))
return
}
for _, joinedCommunity := range joinedCommunities {
// resume importing message history archives in case
// imports have been interrupted previously
err := m.resumeHistoryArchivesImport(joinedCommunity.ID())
if err != nil {
m.logger.Error("failed to resume history archives import", zap.Error(err))
continue
}
}
m.enableHistoryArchivesImportAfterDelay()
}
func (m *Messenger) SetMediaServer(server *server.MediaServer) {
m.httpServer = server
m.communitiesManager.SetMediaServer(server)
@ -1778,88 +1785,161 @@ func (m *Messenger) handlePushNotificationClientRegistrations(c chan struct{}) {
// InitFilters analyzes chats and contacts in order to setup filters
// which are responsible for retrieving messages.
func (m *Messenger) InitFilters() error {
// Seed the for color generation
rand.Seed(time.Now().Unix())
logger := m.logger.With(zap.String("site", "Init"))
// Community requests will arrive in this pubsub topic
err := m.SubscribeToPubsubTopic(shard.DefaultNonProtectedPubsubTopic(), nil)
if err := m.SubscribeToPubsubTopic(shard.DefaultNonProtectedPubsubTopic(), nil); err != nil {
return err
}
filters, publicKeys, err := m.collectFiltersAndKeys()
if err != nil {
return err
}
var (
filtersToInit []transport.FiltersToInitialize
publicKeys []*ecdsa.PublicKey
)
_, err = m.transport.InitFilters(filters, publicKeys)
return err
}
func (m *Messenger) collectFiltersAndKeys() ([]transport.FiltersToInitialize, []*ecdsa.PublicKey, error) {
var wg sync.WaitGroup
errCh := make(chan error, 5)
filtersCh := make(chan []transport.FiltersToInitialize, 3)
publicKeysCh := make(chan []*ecdsa.PublicKey, 2)
wg.Add(5)
go m.processJoinedCommunities(&wg, filtersCh, errCh)
go m.processSpectatedCommunities(&wg, filtersCh, errCh)
go m.processChats(&wg, filtersCh, publicKeysCh, errCh)
go m.processContacts(&wg, publicKeysCh, errCh)
go m.processControlledCommunities(&wg, errCh)
wg.Wait()
close(filtersCh)
close(publicKeysCh)
select {
case err := <-errCh:
return nil, nil, err
default:
}
return m.collectResults(filtersCh, publicKeysCh)
}
func (m *Messenger) processJoinedCommunities(wg *sync.WaitGroup, filtersCh chan<- []transport.FiltersToInitialize, errCh chan<- error) {
defer gocommon.LogOnPanic()
defer wg.Done()
joinedCommunities, err := m.communitiesManager.Joined()
if err != nil {
return err
errCh <- err
return
}
for _, org := range joinedCommunities {
filtersToInit := m.processCommunitiesSettings(joinedCommunities)
filtersCh <- filtersToInit
}
func (m *Messenger) processCommunitiesSettings(communities []*communities.Community) []transport.FiltersToInitialize {
logger := m.logger.With(zap.String("site", "processCommunitiesSettings"))
var filtersToInit []transport.FiltersToInitialize
for _, org := range communities {
// the org advertise on the public topic derived by the pk
filtersToInit = append(filtersToInit, m.DefaultFilters(org)...)
// This is for status-go versions that didn't have `CommunitySettings`
// We need to ensure communities that existed before community settings
// were introduced will have community settings as well
exists, err := m.communitiesManager.CommunitySettingsExist(org.ID())
if err != nil {
logger.Warn("failed to check if community settings exist", zap.Error(err))
continue
}
if !exists {
communitySettings := communities.CommunitySettings{
CommunityID: org.IDString(),
HistoryArchiveSupportEnabled: true,
}
err = m.communitiesManager.SaveCommunitySettings(communitySettings)
if err != nil {
logger.Warn("failed to save community settings", zap.Error(err))
}
continue
}
// In case we do have settings, but the history archive support is disabled
// for this community, we enable it, as this should be the default for all
// non-admin communities
communitySettings, err := m.communitiesManager.GetCommunitySettingsByID(org.ID())
if err != nil {
logger.Warn("failed to fetch community settings", zap.Error(err))
continue
}
if !org.IsControlNode() && !communitySettings.HistoryArchiveSupportEnabled {
communitySettings.HistoryArchiveSupportEnabled = true
err = m.communitiesManager.UpdateCommunitySettings(*communitySettings)
if err != nil {
logger.Warn("failed to update community settings", zap.Error(err))
}
if err := m.ensureCommunitySettings(org); err != nil {
logger.Warn("failed to process community settings", zap.Error(err))
}
}
spectatedCommunities, err := m.communitiesManager.Spectated()
return filtersToInit
}
func (m *Messenger) ensureCommunitySettings(org *communities.Community) error {
// This is for status-go versions that didn't have `CommunitySettings`
// We need to ensure communities that existed before community settings
// were introduced will have community settings as well
exists, err := m.communitiesManager.CommunitySettingsExist(org.ID())
if err != nil {
return err
}
if !exists {
communitySettings := communities.CommunitySettings{
CommunityID: org.IDString(),
HistoryArchiveSupportEnabled: true,
}
return m.communitiesManager.SaveCommunitySettings(communitySettings)
}
// In case we do have settings, but the history archive support is disabled
// for this community, we enable it, as this should be the default for all
// non-admin communities
communitySettings, err := m.communitiesManager.GetCommunitySettingsByID(org.ID())
if err != nil {
return err
}
if !org.IsControlNode() && !communitySettings.HistoryArchiveSupportEnabled {
communitySettings.HistoryArchiveSupportEnabled = true
return m.communitiesManager.UpdateCommunitySettings(*communitySettings)
}
return nil
}
func (m *Messenger) processSpectatedCommunities(wg *sync.WaitGroup, filtersCh chan<- []transport.FiltersToInitialize, errCh chan<- error) {
defer gocommon.LogOnPanic()
defer wg.Done()
spectatedCommunities, err := m.communitiesManager.Spectated()
if err != nil {
errCh <- err
return
}
var filtersToInit []transport.FiltersToInitialize
for _, org := range spectatedCommunities {
filtersToInit = append(filtersToInit, m.DefaultFilters(org)...)
}
filtersCh <- filtersToInit
}
func (m *Messenger) processChats(wg *sync.WaitGroup, filtersCh chan<- []transport.FiltersToInitialize, publicKeysCh chan<- []*ecdsa.PublicKey, errCh chan<- error) {
defer gocommon.LogOnPanic()
defer wg.Done()
// Get chat IDs and public keys from the existing chats.
// TODO: Get only active chats by the query.
chats, err := m.persistence.Chats()
if err != nil {
return err
errCh <- err
return
}
validChats, communityInfo := m.validateAndProcessChats(chats)
filters, publicKeys, err := m.processValidChats(validChats, communityInfo)
if err != nil {
errCh <- err
return
}
filtersCh <- filters
publicKeysCh <- publicKeys
if err := m.processDeprecatedChats(); err != nil {
errCh <- err
}
}
func (m *Messenger) validateAndProcessChats(chats []*Chat) ([]*Chat, map[string]*communities.Community) {
logger := m.logger.With(zap.String("site", "validateAndProcessChats"))
communityInfo := make(map[string]*communities.Community)
var validChats []*Chat
for _, chat := range chats {
if err := chat.Validate(); err != nil {
logger.Warn("failed to validate chat", zap.Error(err))
@ -1869,6 +1949,12 @@ func (m *Messenger) InitFilters() error {
}
m.initChatsFirstMessageTimestamp(communityInfo, validChats)
return validChats, communityInfo
}
func (m *Messenger) processValidChats(validChats []*Chat, communityInfo map[string]*communities.Community) ([]transport.FiltersToInitialize, []*ecdsa.PublicKey, error) {
var filtersToInit []transport.FiltersToInitialize
var publicKeys []*ecdsa.PublicKey
for _, chat := range validChats {
if !chat.Active || chat.Timeline() {
@ -1876,105 +1962,159 @@ func (m *Messenger) InitFilters() error {
continue
}
switch chat.ChatType {
case ChatTypePublic, ChatTypeProfile:
filtersToInit = append(filtersToInit, transport.FiltersToInitialize{ChatID: chat.ID})
case ChatTypeCommunityChat:
community, ok := communityInfo[chat.CommunityID]
if !ok {
community, err = m.communitiesManager.GetByIDString(chat.CommunityID)
if err != nil {
return err
}
communityInfo[chat.CommunityID] = community
}
if chat.UnviewedMessagesCount > 0 || chat.UnviewedMentionsCount > 0 {
// Make sure the unread count is 0 for the channels the user cannot view
// It's possible that the users received messages to a channel before permissions were added
canView := community.CanView(&m.identity.PublicKey, chat.CommunityChatID())
if !canView {
chat.UnviewedMessagesCount = 0
chat.UnviewedMentionsCount = 0
}
}
filtersToInit = append(filtersToInit, transport.FiltersToInitialize{ChatID: chat.ID, PubsubTopic: community.PubsubTopic()})
case ChatTypeOneToOne:
pk, err := chat.PublicKey()
if err != nil {
return err
}
publicKeys = append(publicKeys, pk)
case ChatTypePrivateGroupChat:
for _, member := range chat.Members {
publicKey, err := member.PublicKey()
if err != nil {
return errors.Wrapf(err, "invalid public key for member %s in chat %s", member.ID, chat.Name)
}
publicKeys = append(publicKeys, publicKey)
}
default:
return errors.New("invalid chat type")
filters, pks, err := m.processSingleChat(chat, communityInfo)
if err != nil {
return nil, nil, err
}
filtersToInit = append(filtersToInit, filters...)
publicKeys = append(publicKeys, pks...)
m.allChats.Store(chat.ID, chat)
}
return filtersToInit, publicKeys, nil
}
func (m *Messenger) processSingleChat(chat *Chat, communityInfo map[string]*communities.Community) ([]transport.FiltersToInitialize, []*ecdsa.PublicKey, error) {
var filters []transport.FiltersToInitialize
var publicKeys []*ecdsa.PublicKey
switch chat.ChatType {
case ChatTypePublic, ChatTypeProfile:
filters = append(filters, transport.FiltersToInitialize{ChatID: chat.ID})
case ChatTypeCommunityChat:
filter, err := m.processCommunityChat(chat, communityInfo)
if err != nil {
return nil, nil, err
}
filters = append(filters, filter)
case ChatTypeOneToOne:
pk, err := chat.PublicKey()
if err != nil {
return nil, nil, err
}
publicKeys = append(publicKeys, pk)
case ChatTypePrivateGroupChat:
pks, err := m.processPrivateGroupChat(chat)
if err != nil {
return nil, nil, err
}
publicKeys = append(publicKeys, pks...)
default:
return nil, nil, errors.New("invalid chat type")
}
return filters, publicKeys, nil
}
func (m *Messenger) processCommunityChat(chat *Chat, communityInfo map[string]*communities.Community) (transport.FiltersToInitialize, error) {
community, ok := communityInfo[chat.CommunityID]
if !ok {
var err error
community, err = m.communitiesManager.GetByIDString(chat.CommunityID)
if err != nil {
return transport.FiltersToInitialize{}, err
}
communityInfo[chat.CommunityID] = community
}
if chat.UnviewedMessagesCount > 0 || chat.UnviewedMentionsCount > 0 {
// Make sure the unread count is 0 for the channels the user cannot view
// It's possible that the users received messages to a channel before permissions were added
if !community.CanView(&m.identity.PublicKey, chat.CommunityChatID()) {
chat.UnviewedMessagesCount = 0
chat.UnviewedMentionsCount = 0
}
}
return transport.FiltersToInitialize{
ChatID: chat.ID,
PubsubTopic: community.PubsubTopic(),
}, nil
}
func (m *Messenger) processPrivateGroupChat(chat *Chat) ([]*ecdsa.PublicKey, error) {
var publicKeys []*ecdsa.PublicKey
for _, member := range chat.Members {
publicKey, err := member.PublicKey()
if err != nil {
return nil, errors.Wrapf(err, "invalid public key for member %s in chat %s", member.ID, chat.Name)
}
publicKeys = append(publicKeys, publicKey)
}
return publicKeys, nil
}
func (m *Messenger) processDeprecatedChats() error {
// Timeline and profile chats are deprecated.
// This code can be removed after some reasonable time.
// upsert timeline chat
if !deprecation.ChatProfileDeprecated {
err = m.ensureTimelineChat()
if err != nil {
if err := m.ensureTimelineChat(); err != nil {
return err
}
}
// upsert profile chat
if !deprecation.ChatTimelineDeprecated {
err = m.ensureMyOwnProfileChat()
if err != nil {
if err := m.ensureMyOwnProfileChat(); err != nil {
return err
}
}
return nil
}
func (m *Messenger) processContacts(wg *sync.WaitGroup, publicKeysCh chan<- []*ecdsa.PublicKey, errCh chan<- error) {
defer gocommon.LogOnPanic()
defer wg.Done()
// Get chat IDs and public keys from the contacts.
contacts, err := m.persistence.Contacts()
if err != nil {
return err
errCh <- err
return
}
var publicKeys []*ecdsa.PublicKey
for idx, contact := range contacts {
if err = m.updateContactImagesURL(contact); err != nil {
return err
errCh <- err
return
}
m.allContacts.Store(contact.ID, contacts[idx])
// We only need filters for contacts added by us and not blocked.
if !contact.added() || contact.Blocked {
continue
}
publicKey, err := contact.PublicKey()
if err != nil {
logger.Error("failed to get contact's public key", zap.Error(err))
m.logger.Error("failed to get contact's public key", zap.Error(err))
continue
}
publicKeys = append(publicKeys, publicKey)
}
publicKeysCh <- publicKeys
}
_, err = m.transport.InitFilters(filtersToInit, publicKeys)
if err != nil {
return err
}
// processControlledCommunities Init filters for the communities we control
func (m *Messenger) processControlledCommunities(wg *sync.WaitGroup, errCh chan<- error) {
defer gocommon.LogOnPanic()
defer wg.Done()
// Init filters for the communities we control
var communityFiltersToInitialize []transport.CommunityFilterToInitialize
controlledCommunities, err := m.communitiesManager.Controlled()
if err != nil {
return err
errCh <- err
return
}
var communityFiltersToInitialize []transport.CommunityFilterToInitialize
for _, c := range controlledCommunities {
communityFiltersToInitialize = append(communityFiltersToInitialize, transport.CommunityFilterToInitialize{
Shard: c.Shard(),
@ -1984,10 +2124,23 @@ func (m *Messenger) InitFilters() error {
_, err = m.InitCommunityFilters(communityFiltersToInitialize)
if err != nil {
return err
errCh <- err
}
}
func (m *Messenger) collectResults(filtersCh <-chan []transport.FiltersToInitialize, publicKeysCh <-chan []*ecdsa.PublicKey) ([]transport.FiltersToInitialize, []*ecdsa.PublicKey, error) {
var allFilters []transport.FiltersToInitialize
var allPublicKeys []*ecdsa.PublicKey
for filters := range filtersCh {
allFilters = append(allFilters, filters...)
}
return nil
for pks := range publicKeysCh {
allPublicKeys = append(allPublicKeys, pks...)
}
return allFilters, allPublicKeys, nil
}
// Shutdown takes care of ensuring a clean shutdown of Messenger

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@ -0,0 +1 @@
package protocol