package protocol import ( "bytes" "context" "crypto/ecdsa" "database/sql" "encoding/hex" "encoding/json" "fmt" "image" "io/ioutil" "math" "math/rand" "os" "reflect" "strings" "sync" "time" "github.com/davecgh/go-spew/spew" "github.com/golang/protobuf/proto" "github.com/pkg/errors" "go.uber.org/zap" gethcommon "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common/hexutil" "github.com/ethereum/go-ethereum/event" "github.com/ethereum/go-ethereum/p2p" "github.com/status-im/status-go/appdatabase" "github.com/status-im/status-go/appmetrics" "github.com/status-im/status-go/connection" "github.com/status-im/status-go/contracts" "github.com/status-im/status-go/eth-node/crypto" "github.com/status-im/status-go/eth-node/types" userimage "github.com/status-im/status-go/images" "github.com/status-im/status-go/multiaccounts" "github.com/status-im/status-go/multiaccounts/accounts" "github.com/status-im/status-go/multiaccounts/settings" "github.com/status-im/status-go/protocol/anonmetrics" "github.com/status-im/status-go/protocol/audio" "github.com/status-im/status-go/protocol/common" "github.com/status-im/status-go/protocol/communities" "github.com/status-im/status-go/protocol/encryption" "github.com/status-im/status-go/protocol/encryption/multidevice" "github.com/status-im/status-go/protocol/encryption/sharedsecret" "github.com/status-im/status-go/protocol/ens" "github.com/status-im/status-go/protocol/identity" "github.com/status-im/status-go/protocol/identity/alias" "github.com/status-im/status-go/protocol/identity/identicon" "github.com/status-im/status-go/protocol/images" "github.com/status-im/status-go/protocol/protobuf" "github.com/status-im/status-go/protocol/pushnotificationclient" "github.com/status-im/status-go/protocol/pushnotificationserver" "github.com/status-im/status-go/protocol/requests" "github.com/status-im/status-go/protocol/sqlite" "github.com/status-im/status-go/protocol/transport" "github.com/status-im/status-go/protocol/verification" "github.com/status-im/status-go/server" "github.com/status-im/status-go/services/browsers" "github.com/status-im/status-go/services/ext/mailservers" mailserversDB "github.com/status-im/status-go/services/mailservers" "github.com/status-im/status-go/services/wallet" "github.com/status-im/status-go/telemetry" ) const maxChunkSizeMessages = 1000 const maxChunkSizeBytes = 1500000 // todo: kozieiev: get rid of wakutransp word type chatContext string const ( PubKeyStringLength = 132 transactionSentTxt = "Transaction sent" publicChat chatContext = "public-chat" privateChat chatContext = "private-chat" maxChatMessageImageSize = 400000 resizeTargetImageSize = 350000 idealTargetImageSize = 50000 ) const messageResendMinDelay = 30 const messageResendMaxCount = 3 var communityAdvertiseIntervalSecond int64 = 60 * 60 // messageCacheIntervalMs is how long we should keep processed messages in the cache, in ms var messageCacheIntervalMs uint64 = 1000 * 60 * 60 * 48 // Messenger is a entity managing chats and messages. // It acts as a bridge between the application and encryption // layers. // It needs to expose an interface to manage installations // because installations are managed by the user. // Similarly, it needs to expose an interface to manage // mailservers because they can also be managed by the user. type Messenger struct { node types.Node server *p2p.Server peerStore *mailservers.PeerStore config *config identity *ecdsa.PrivateKey persistence *sqlitePersistence transport *transport.Transport encryptor *encryption.Protocol sender *common.MessageSender ensVerifier *ens.Verifier anonMetricsClient *anonmetrics.Client anonMetricsServer *anonmetrics.Server pushNotificationClient *pushnotificationclient.Client pushNotificationServer *pushnotificationserver.Server communitiesManager *communities.Manager logger *zap.Logger outputCSV bool csvFile *os.File verifyTransactionClient EthClient featureFlags common.FeatureFlags shutdownTasks []func() error shouldPublishContactCode bool systemMessagesTranslations *systemMessageTranslationsMap allChats *chatMap allContacts *contactMap allInstallations *installationMap modifiedInstallations *stringBoolMap installationID string mailserverCycle mailserverCycle database *sql.DB multiAccounts *multiaccounts.Database mailservers *mailserversDB.Database settings *accounts.Database account *multiaccounts.Account mailserversDatabase *mailserversDB.Database browserDatabase *browsers.Database httpServer *server.MediaServer quit chan struct{} ctx context.Context cancel context.CancelFunc importingCommunities map[string]bool requestedCommunitiesLock sync.RWMutex requestedCommunities map[string]*transport.Filter connectionState connection.State telemetryClient *telemetry.Client contractMaker *contracts.ContractMaker downloadHistoryArchiveTasksWaitGroup sync.WaitGroup verificationDatabase *verification.Persistence savedAddressesManager *wallet.SavedAddressesManager // TODO(samyoul) Determine if/how the remaining usage of this mutex can be removed mutex sync.Mutex mailPeersMutex sync.Mutex handleMessagesMutex sync.Mutex handleImportMessagesMutex sync.Mutex // flag to disable checking #hasPairedDevices localPairing bool } type connStatus int const ( disconnected connStatus = iota + 1 connecting connected ) type peerStatus struct { status connStatus canConnectAfter time.Time lastConnectionAttempt time.Time mailserver mailserversDB.Mailserver } type mailserverCycle struct { sync.RWMutex activeMailserver *mailserversDB.Mailserver peers map[string]peerStatus events chan *p2p.PeerEvent subscription event.Subscription availabilitySubscriptions []chan struct{} } type dbConfig struct { dbPath string dbKey string dbKDFIterations int } type EnvelopeEventsInterceptor struct { EnvelopeEventsHandler transport.EnvelopeEventsHandler Messenger *Messenger } // EnvelopeSent triggered when envelope delivered at least to 1 peer. func (interceptor EnvelopeEventsInterceptor) EnvelopeSent(identifiers [][]byte) { if interceptor.Messenger != nil { var ids []string for _, identifierBytes := range identifiers { ids = append(ids, types.EncodeHex(identifierBytes)) } err := interceptor.Messenger.processSentMessages(ids) if err != nil { interceptor.Messenger.logger.Info("Messenger failed to process sent messages", zap.Error(err)) } else { interceptor.EnvelopeEventsHandler.EnvelopeSent(identifiers) } } else { // NOTE(rasom): In case if interceptor.Messenger is not nil and // some error occurred on processing sent message we don't want // to send envelop.sent signal to the client, thus `else` cause // is necessary. interceptor.EnvelopeEventsHandler.EnvelopeSent(identifiers) } } // EnvelopeExpired triggered when envelope is expired but wasn't delivered to any peer. func (interceptor EnvelopeEventsInterceptor) EnvelopeExpired(identifiers [][]byte, err error) { //we don't track expired events in Messenger, so just redirect to handler interceptor.EnvelopeEventsHandler.EnvelopeExpired(identifiers, err) } // MailServerRequestCompleted triggered when the mailserver sends a message to notify that the request has been completed func (interceptor EnvelopeEventsInterceptor) MailServerRequestCompleted(requestID types.Hash, lastEnvelopeHash types.Hash, cursor []byte, err error) { //we don't track mailserver requests in Messenger, so just redirect to handler interceptor.EnvelopeEventsHandler.MailServerRequestCompleted(requestID, lastEnvelopeHash, cursor, err) } // MailServerRequestExpired triggered when the mailserver request expires func (interceptor EnvelopeEventsInterceptor) MailServerRequestExpired(hash types.Hash) { //we don't track mailserver requests in Messenger, so just redirect to handler interceptor.EnvelopeEventsHandler.MailServerRequestExpired(hash) } func NewMessenger( nodeName string, identity *ecdsa.PrivateKey, node types.Node, installationID string, peerStore *mailservers.PeerStore, opts ...Option, ) (*Messenger, error) { var messenger *Messenger c := config{} for _, opt := range opts { if err := opt(&c); err != nil { return nil, err } } logger := c.logger if c.logger == nil { var err error if logger, err = zap.NewDevelopment(); err != nil { return nil, errors.Wrap(err, "failed to create a logger") } } if c.systemMessagesTranslations == nil { c.systemMessagesTranslations = defaultSystemMessagesTranslations } // Configure the database. database := c.db if c.db == nil && c.dbConfig == (dbConfig{}) { return nil, errors.New("database instance or database path needs to be provided") } if c.db == nil { logger.Info("opening a database", zap.String("dbPath", c.dbConfig.dbPath), zap.Int("KDFIterations", c.dbConfig.dbKDFIterations)) var err error database, err = appdatabase.InitializeDB(c.dbConfig.dbPath, c.dbConfig.dbKey, c.dbConfig.dbKDFIterations) if err != nil { return nil, errors.Wrap(err, "failed to initialize database from the db config") } } // Apply any post database creation changes to the database c.db = database for _, opt := range c.afterDbCreatedHooks { if err := opt(&c); err != nil { return nil, err } } // Apply migrations for all components. err := sqlite.Migrate(database) if err != nil { return nil, errors.Wrap(err, "failed to apply migrations") } // Initialize transport layer. var transp *transport.Transport if waku, err := node.GetWaku(nil); err == nil && waku != nil { transp, err = transport.NewTransport( waku, identity, database, "waku_keys", nil, c.envelopesMonitorConfig, logger, ) if err != nil { return nil, errors.Wrap(err, "failed to create Transport") } } else { logger.Info("failed to find Waku service; trying WakuV2", zap.Error(err)) wakuV2, err := node.GetWakuV2(nil) if err != nil || wakuV2 == nil { return nil, errors.Wrap(err, "failed to find Whisper and Waku V1/V2 services") } transp, err = transport.NewTransport( wakuV2, identity, database, "wakuv2_keys", nil, c.envelopesMonitorConfig, logger, ) if err != nil { return nil, errors.Wrap(err, "failed to create Transport") } } // Initialize encryption layer. encryptionProtocol := encryption.New( database, installationID, logger, ) sender, err := common.NewMessageSender( identity, database, encryptionProtocol, transp, logger, c.featureFlags, ) if err != nil { return nil, errors.Wrap(err, "failed to create messageSender") } // Initialise anon metrics client var anonMetricsClient *anonmetrics.Client if c.anonMetricsClientConfig != nil && c.anonMetricsClientConfig.ShouldSend && c.anonMetricsClientConfig.Active == anonmetrics.ActiveClientPhrase { anonMetricsClient = anonmetrics.NewClient(sender) anonMetricsClient.Config = c.anonMetricsClientConfig anonMetricsClient.Identity = identity anonMetricsClient.DB = appmetrics.NewDB(database) anonMetricsClient.Logger = logger } // Initialise anon metrics server var anonMetricsServer *anonmetrics.Server if c.anonMetricsServerConfig != nil && c.anonMetricsServerConfig.Enabled && c.anonMetricsServerConfig.Active == anonmetrics.ActiveServerPhrase { server, err := anonmetrics.NewServer(c.anonMetricsServerConfig.PostgresURI) if err != nil { return nil, errors.Wrap(err, "failed to create anonmetrics.Server") } anonMetricsServer = server anonMetricsServer.Config = c.anonMetricsServerConfig anonMetricsServer.Logger = logger } var telemetryClient *telemetry.Client if c.telemetryServerURL != "" { telemetryClient = telemetry.NewClient(logger, c.telemetryServerURL, c.account.KeyUID, nodeName) } // Initialize push notification server var pushNotificationServer *pushnotificationserver.Server if c.pushNotificationServerConfig != nil && c.pushNotificationServerConfig.Enabled { c.pushNotificationServerConfig.Identity = identity pushNotificationServerPersistence := pushnotificationserver.NewSQLitePersistence(database) pushNotificationServer = pushnotificationserver.New(c.pushNotificationServerConfig, pushNotificationServerPersistence, sender) } // Initialize push notification client pushNotificationClientPersistence := pushnotificationclient.NewPersistence(database) pushNotificationClientConfig := c.pushNotificationClientConfig if pushNotificationClientConfig == nil { pushNotificationClientConfig = &pushnotificationclient.Config{} } sqlitePersistence := newSQLitePersistence(database) // Overriding until we handle different identities pushNotificationClientConfig.Identity = identity pushNotificationClientConfig.Logger = logger pushNotificationClientConfig.InstallationID = installationID pushNotificationClient := pushnotificationclient.New(pushNotificationClientPersistence, pushNotificationClientConfig, sender, sqlitePersistence) ensVerifier := ens.New(node, logger, transp, database, c.verifyENSURL, c.verifyENSContractAddress) communitiesManager, err := communities.NewManager(identity, database, encryptionProtocol, logger, ensVerifier, transp, c.torrentConfig) if err != nil { return nil, err } settings, err := accounts.NewDB(database) if err != nil { return nil, err } mailservers := mailserversDB.NewDB(database) savedAddressesManager := wallet.NewSavedAddressesManager(c.db) ctx, cancel := context.WithCancel(context.Background()) messenger = &Messenger{ config: &c, node: node, identity: identity, persistence: sqlitePersistence, transport: transp, encryptor: encryptionProtocol, sender: sender, anonMetricsClient: anonMetricsClient, anonMetricsServer: anonMetricsServer, telemetryClient: telemetryClient, pushNotificationClient: pushNotificationClient, pushNotificationServer: pushNotificationServer, communitiesManager: communitiesManager, ensVerifier: ensVerifier, featureFlags: c.featureFlags, systemMessagesTranslations: c.systemMessagesTranslations, allChats: new(chatMap), allContacts: new(contactMap), allInstallations: new(installationMap), installationID: installationID, modifiedInstallations: new(stringBoolMap), verifyTransactionClient: c.verifyTransactionClient, database: database, multiAccounts: c.multiAccount, settings: settings, peerStore: peerStore, verificationDatabase: verification.NewPersistence(database), mailservers: mailservers, mailserverCycle: mailserverCycle{ peers: make(map[string]peerStatus), availabilitySubscriptions: make([]chan struct{}, 0), }, mailserversDatabase: c.mailserversDatabase, account: c.account, quit: make(chan struct{}), ctx: ctx, cancel: cancel, requestedCommunitiesLock: sync.RWMutex{}, requestedCommunities: make(map[string]*transport.Filter), importingCommunities: make(map[string]bool), browserDatabase: c.browserDatabase, httpServer: c.httpServer, contractMaker: &contracts.ContractMaker{ RPCClient: c.rpcClient, }, shutdownTasks: []func() error{ ensVerifier.Stop, pushNotificationClient.Stop, communitiesManager.Stop, encryptionProtocol.Stop, transp.ResetFilters, transp.Stop, func() error { sender.Stop(); return nil }, // Currently this often fails, seems like it's safe to ignore them // https://github.com/uber-go/zap/issues/328 func() error { _ = logger.Sync; return nil }, database.Close, }, logger: logger, savedAddressesManager: savedAddressesManager, } if c.outputMessagesCSV { messenger.outputCSV = c.outputMessagesCSV csvFile, err := os.Create("messages-" + fmt.Sprint(time.Now().Unix()) + ".csv") if err != nil { return nil, err } _, err = csvFile.Write([]byte("timestamp\tmessageID\tfrom\ttopic\tchatID\tmessageType\tmessage\n")) if err != nil { return nil, err } messenger.csvFile = csvFile messenger.shutdownTasks = append(messenger.shutdownTasks, csvFile.Close) } if anonMetricsClient != nil { messenger.shutdownTasks = append(messenger.shutdownTasks, anonMetricsClient.Stop) } if anonMetricsServer != nil { messenger.shutdownTasks = append(messenger.shutdownTasks, anonMetricsServer.Stop) } if c.envelopesMonitorConfig != nil { interceptor := EnvelopeEventsInterceptor{c.envelopesMonitorConfig.EnvelopeEventsHandler, messenger} err := messenger.transport.SetEnvelopeEventsHandler(interceptor) if err != nil { logger.Info("Unable to set envelopes event handler", zap.Error(err)) } } return messenger, nil } func (m *Messenger) SetP2PServer(server *p2p.Server) { m.server = server } func (m *Messenger) processSentMessages(ids []string) error { if m.connectionState.Offline { return errors.New("Can't mark message as sent while offline") } for _, id := range ids { rawMessage, err := m.persistence.RawMessageByID(id) if err != nil { return errors.Wrapf(err, "Can't get raw message with id %v", id) } rawMessage.Sent = true err = m.persistence.SaveRawMessage(rawMessage) if err != nil { return errors.Wrapf(err, "Can't save raw message marked as sent") } err = m.UpdateMessageOutgoingStatus(id, common.OutgoingStatusSent) if err != nil { return err } } return nil } func shouldResendMessage(message *common.RawMessage, t common.TimeSource) (bool, error) { if !(message.MessageType == protobuf.ApplicationMetadataMessage_EMOJI_REACTION || message.MessageType == protobuf.ApplicationMetadataMessage_CHAT_MESSAGE) { return false, errors.Errorf("Should resend only specific types of messages, can't resend %v", message.MessageType) } if message.Sent { return false, errors.New("Should resend only non-sent messages") } if message.SendCount > messageResendMaxCount { return false, nil } //exponential backoff depends on how many attempts to send message already made backoff := uint64(math.Pow(2, float64(message.SendCount-1))) * messageResendMinDelay * uint64(time.Second.Milliseconds()) backoffElapsed := t.GetCurrentTime() > (message.LastSent + backoff) return backoffElapsed, nil } func (m *Messenger) resendExpiredMessages() error { if m.connectionState.Offline { return errors.New("offline") } ids, err := m.persistence.ExpiredMessagesIDs(messageResendMaxCount) if err != nil { return errors.Wrapf(err, "Can't get expired reactions from db") } for _, id := range ids { rawMessage, err := m.persistence.RawMessageByID(id) if err != nil { return errors.Wrapf(err, "Can't get raw message with id %v", id) } chat, ok := m.allChats.Load(rawMessage.LocalChatID) if !ok { return ErrChatNotFound } if !(chat.Public() || chat.CommunityChat()) { return errors.New("Only public chats and community chats messages are resent") } ok, err = shouldResendMessage(rawMessage, m.getTimesource()) if err != nil { return err } if ok { err = m.persistence.SaveRawMessage(rawMessage) if err != nil { return errors.Wrapf(err, "Can't save raw message marked as non-expired") } err = m.reSendRawMessage(context.Background(), rawMessage.ID) if err != nil { return errors.Wrapf(err, "Can't resend expired message with id %v", rawMessage.ID) } } } return nil } func (m *Messenger) ToForeground() { if m.httpServer != nil { m.httpServer.ToForeground() } } func (m *Messenger) ToBackground() { if m.httpServer != nil { m.httpServer.ToBackground() } } func (m *Messenger) Start() (*MessengerResponse, error) { m.logger.Info("starting messenger", zap.String("identity", types.EncodeHex(crypto.FromECDSAPub(&m.identity.PublicKey)))) // Start push notification server if m.pushNotificationServer != nil { if err := m.pushNotificationServer.Start(); err != nil { return nil, err } } // Start push notification client if m.pushNotificationClient != nil { m.handlePushNotificationClientRegistrations(m.pushNotificationClient.SubscribeToRegistrations()) if err := m.pushNotificationClient.Start(); err != nil { return nil, err } } // Start anonymous metrics client if m.anonMetricsClient != nil { if err := m.anonMetricsClient.Start(); err != nil { return nil, err } } ensSubscription := m.ensVerifier.Subscribe() // Subscrbe if err := m.ensVerifier.Start(); err != nil { return nil, err } if err := m.communitiesManager.Start(); err != nil { return nil, err } // set shared secret handles m.sender.SetHandleSharedSecrets(m.handleSharedSecrets) subscriptions, err := m.encryptor.Start(m.identity) if err != nil { return nil, err } // handle stored shared secrets err = m.handleSharedSecrets(subscriptions.SharedSecrets) if err != nil { return nil, err } m.handleEncryptionLayerSubscriptions(subscriptions) m.handleCommunitiesSubscription(m.communitiesManager.Subscribe()) m.handleCommunitiesHistoryArchivesSubscription(m.communitiesManager.Subscribe()) m.handleConnectionChange(m.online()) m.handleENSVerificationSubscription(ensSubscription) m.watchConnectionChange() m.watchExpiredMessages() m.watchIdentityImageChanges() m.broadcastLatestUserStatus() m.timeoutAutomaticStatusUpdates() m.startBackupLoop() err = m.startAutoMessageLoop() if err != nil { return nil, err } m.startSyncSettingsLoop() if err := m.cleanTopics(); err != nil { return nil, err } response := &MessengerResponse{} mailservers, err := m.allMailservers() if err != nil { return nil, err } response.Mailservers = mailservers err = m.StartMailserverCycle() if err != nil { return nil, err } if m.torrentClientReady() { adminCommunities, err := m.communitiesManager.Created() if err == nil && len(adminCommunities) > 0 { available := m.SubscribeMailserverAvailable() go func() { <-available m.InitHistoryArchiveTasks(adminCommunities) }() } } 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 } } if m.httpServer != nil { err = m.httpServer.Start() if err != nil { return nil, err } } err = m.GarbageCollectRemovedBookmarks() if err != nil { return nil, err } err = m.garbageCollectRemovedSavedAddresses() if err != nil { return nil, err } err = m.setInstallationHostname() if err != nil { return nil, err } return response, nil } func (m *Messenger) IdentityPublicKey() *ecdsa.PublicKey { return &m.identity.PublicKey } // cleanTopics remove any topic that does not have a Listen flag set func (m *Messenger) cleanTopics() error { if m.mailserversDatabase == nil { return nil } var filters []*transport.Filter for _, f := range m.transport.Filters() { if f.Listen && !f.Ephemeral { filters = append(filters, f) } } m.logger.Debug("keeping topics", zap.Any("filters", filters)) return m.mailserversDatabase.SetTopics(filters) } // handle connection change is called each time we go from offline/online or viceversa func (m *Messenger) handleConnectionChange(online bool) { if online { if m.pushNotificationClient != nil { m.pushNotificationClient.Online() } if m.shouldPublishContactCode { if err := m.publishContactCode(); err != nil { m.logger.Error("could not publish on contact code", zap.Error(err)) return } m.shouldPublishContactCode = false } go func() { _, err := m.RequestAllHistoricMessagesWithRetries() if err != nil { m.logger.Warn("failed to fetch historic messages", zap.Error(err)) } }() } else { if m.pushNotificationClient != nil { m.pushNotificationClient.Offline() } } m.ensVerifier.SetOnline(online) } func (m *Messenger) online() bool { switch m.transport.WakuVersion() { case 2: return m.transport.PeerCount() > 0 default: return m.node.PeersCount() > 0 } } func (m *Messenger) buildContactCodeAdvertisement() (*protobuf.ContactCodeAdvertisement, error) { if m.pushNotificationClient == nil || !m.pushNotificationClient.Enabled() { return nil, nil } m.logger.Debug("adding push notification info to contact code bundle") info, err := m.pushNotificationClient.MyPushNotificationQueryInfo() if err != nil { return nil, err } if len(info) == 0 { return nil, nil } return &protobuf.ContactCodeAdvertisement{ PushNotificationInfo: info, }, nil } // publishContactCode sends a public message wrapped in the encryption // layer, which will propagate our bundle func (m *Messenger) publishContactCode() error { var payload []byte m.logger.Debug("sending contact code") contactCodeAdvertisement, err := m.buildContactCodeAdvertisement() if err != nil { m.logger.Error("could not build contact code advertisement", zap.Error(err)) } if contactCodeAdvertisement == nil { contactCodeAdvertisement = &protobuf.ContactCodeAdvertisement{} } err = m.attachChatIdentity(contactCodeAdvertisement) if err != nil { return err } if contactCodeAdvertisement.ChatIdentity != nil { m.logger.Debug("attached chat identity", zap.Int("images len", len(contactCodeAdvertisement.ChatIdentity.Images))) } else { m.logger.Debug("no attached chat identity") } payload, err = proto.Marshal(contactCodeAdvertisement) if err != nil { return err } contactCodeTopic := transport.ContactCodeTopic(&m.identity.PublicKey) rawMessage := common.RawMessage{ LocalChatID: contactCodeTopic, MessageType: protobuf.ApplicationMetadataMessage_CONTACT_CODE_ADVERTISEMENT, Payload: payload, } ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second) defer cancel() _, err = m.sender.SendPublic(ctx, contactCodeTopic, rawMessage) if err != nil { m.logger.Warn("failed to send a contact code", zap.Error(err)) } joinedCommunities, err := m.communitiesManager.Joined() if err != nil { return err } for _, community := range joinedCommunities { rawMessage.LocalChatID = community.MemberUpdateChannelID() _, err = m.sender.SendPublic(ctx, rawMessage.LocalChatID, rawMessage) if err != nil { return err } } m.logger.Debug("contact code sent") return err } // contactCodeAdvertisement attaches a protobuf.ChatIdentity to the given protobuf.ContactCodeAdvertisement, // if the `shouldPublish` conditions are met func (m *Messenger) attachChatIdentity(cca *protobuf.ContactCodeAdvertisement) error { contactCodeTopic := transport.ContactCodeTopic(&m.identity.PublicKey) shouldPublish, err := m.shouldPublishChatIdentity(contactCodeTopic) if err != nil { return err } if !shouldPublish { return nil } cca.ChatIdentity, err = m.createChatIdentity(privateChat) if err != nil { return err } img, err := m.multiAccounts.GetIdentityImage(m.account.KeyUID, userimage.SmallDimName) if err != nil { return err } displayName, err := m.settings.DisplayName() if err != nil { return err } bio, err := m.settings.Bio() if err != nil { return err } socialLinks, err := m.settings.GetSocialLinks() if err != nil { return err } identityHash, err := m.getIdentityHash(displayName, bio, img, &socialLinks) if err != nil { return err } err = m.persistence.SaveWhenChatIdentityLastPublished(contactCodeTopic, identityHash) if err != nil { return err } return nil } // handleStandaloneChatIdentity sends a standalone ChatIdentity message to a public or private channel if the publish criteria is met func (m *Messenger) handleStandaloneChatIdentity(chat *Chat) error { if chat.ChatType != ChatTypePublic && chat.ChatType != ChatTypeOneToOne { return nil } shouldPublishChatIdentity, err := m.shouldPublishChatIdentity(chat.ID) if err != nil { return err } if !shouldPublishChatIdentity { return nil } ci, err := m.createChatIdentity(publicChat) if err != nil { return err } payload, err := proto.Marshal(ci) if err != nil { return err } rawMessage := common.RawMessage{ LocalChatID: chat.ID, MessageType: protobuf.ApplicationMetadataMessage_CHAT_IDENTITY, Payload: payload, } ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second) defer cancel() if chat.ChatType == ChatTypePublic { _, err = m.sender.SendPublic(ctx, chat.ID, rawMessage) if err != nil { return err } } else { pk, err := chat.PublicKey() if err != nil { return err } _, err = m.sender.SendPrivate(ctx, pk, &rawMessage) if err != nil { return err } } img, err := m.multiAccounts.GetIdentityImage(m.account.KeyUID, userimage.SmallDimName) if err != nil { return err } displayName, err := m.settings.DisplayName() if err != nil { return err } bio, err := m.settings.Bio() if err != nil { return err } socialLinks, err := m.settings.GetSocialLinks() if err != nil { return err } identityHash, err := m.getIdentityHash(displayName, bio, img, &socialLinks) if err != nil { return err } err = m.persistence.SaveWhenChatIdentityLastPublished(chat.ID, identityHash) if err != nil { return err } return nil } func (m *Messenger) getIdentityHash(displayName, bio string, img *userimage.IdentityImage, socialLinks *identity.SocialLinks) ([]byte, error) { socialLinksData, err := socialLinks.Serialize() if err != nil { return []byte{}, err } if img == nil { return crypto.Keccak256([]byte(displayName), []byte(bio), socialLinksData), nil } return crypto.Keccak256(img.Payload, []byte(displayName), []byte(bio), socialLinksData), nil } // shouldPublishChatIdentity returns true if the last time the ChatIdentity was attached was more than 24 hours ago func (m *Messenger) shouldPublishChatIdentity(chatID string) (bool, error) { if m.account == nil { return false, nil } // Check we have at least one image or a display name img, err := m.multiAccounts.GetIdentityImage(m.account.KeyUID, userimage.SmallDimName) if err != nil { return false, err } displayName, err := m.settings.DisplayName() if err != nil { return false, err } if img == nil && displayName == "" { return false, nil } lp, hash, err := m.persistence.GetWhenChatIdentityLastPublished(chatID) if err != nil { return false, err } bio, err := m.settings.Bio() if err != nil { return false, err } socialLinks, err := m.settings.GetSocialLinks() if err != nil { return false, err } identityHash, err := m.getIdentityHash(displayName, bio, img, &socialLinks) if err != nil { return false, err } if !bytes.Equal(hash, identityHash) { return true, nil } // Note: If Alice does not add bob as a contact she will not update her contact code with images return lp == 0 || time.Now().Unix()-lp > 24*60*60, nil } // createChatIdentity creates a context based protobuf.ChatIdentity. // context 'public-chat' will attach only the 'thumbnail' IdentityImage // context 'private-chat' will attach all IdentityImage func (m *Messenger) createChatIdentity(context chatContext) (*protobuf.ChatIdentity, error) { m.logger.Info(fmt.Sprintf("account keyUID '%s'", m.account.KeyUID)) m.logger.Info(fmt.Sprintf("context '%s'", context)) displayName, err := m.settings.DisplayName() if err != nil { return nil, err } bio, err := m.settings.Bio() if err != nil { return nil, err } socialLinks, err := m.settings.GetSocialLinks() if err != nil { return nil, err } ci := &protobuf.ChatIdentity{ Clock: m.transport.GetCurrentTime(), EnsName: "", // TODO add ENS name handling to dedicate PR DisplayName: displayName, Description: bio, SocialLinks: socialLinks.ToProtobuf(), } err = m.attachIdentityImagesToChatIdentity(context, ci) if err != nil { return nil, err } return ci, nil } // adaptIdentityImageToProtobuf Adapts a images.IdentityImage to protobuf.IdentityImage func (m *Messenger) adaptIdentityImageToProtobuf(img *userimage.IdentityImage) *protobuf.IdentityImage { return &protobuf.IdentityImage{ Payload: img.Payload, SourceType: protobuf.IdentityImage_RAW_PAYLOAD, // TODO add ENS avatar handling to dedicated PR ImageType: images.ImageType(img.Payload), } } func (m *Messenger) attachIdentityImagesToChatIdentity(context chatContext, ci *protobuf.ChatIdentity) error { s, err := m.getSettings() if err != nil { return err } if s.ProfilePicturesShowTo == settings.ProfilePicturesShowToNone { m.logger.Info(fmt.Sprintf("settings.ProfilePicturesShowTo is set to '%d', skipping attaching IdentityImages", s.ProfilePicturesShowTo)) return nil } ciis := make(map[string]*protobuf.IdentityImage) switch context { case publicChat: m.logger.Info(fmt.Sprintf("handling %s ChatIdentity", context)) img, err := m.multiAccounts.GetIdentityImage(m.account.KeyUID, userimage.SmallDimName) if err != nil { return err } if img == nil { return nil } m.logger.Debug(fmt.Sprintf("%s images.IdentityImage '%s'", context, spew.Sdump(img))) ciis[userimage.SmallDimName] = m.adaptIdentityImageToProtobuf(img) m.logger.Debug(fmt.Sprintf("%s protobuf.IdentityImage '%s'", context, spew.Sdump(ciis))) ci.Images = ciis case privateChat: m.logger.Info(fmt.Sprintf("handling %s ChatIdentity", context)) imgs, err := m.multiAccounts.GetIdentityImages(m.account.KeyUID) if err != nil { return err } m.logger.Debug(fmt.Sprintf("%s images.IdentityImage '%s'", context, spew.Sdump(imgs))) for _, img := range imgs { ciis[img.Name] = m.adaptIdentityImageToProtobuf(img) } m.logger.Debug(fmt.Sprintf("%s protobuf.IdentityImage '%s'", context, spew.Sdump(ciis))) ci.Images = ciis default: return fmt.Errorf("unknown ChatIdentity context '%s'", context) } if s.ProfilePicturesShowTo == settings.ProfilePicturesShowToContactsOnly { err := EncryptIdentityImagesWithContactPubKeys(ci.Images, m) if err != nil { return err } } return nil } // handleSharedSecrets process the negotiated secrets received from the encryption layer func (m *Messenger) handleSharedSecrets(secrets []*sharedsecret.Secret) error { for _, secret := range secrets { fSecret := types.NegotiatedSecret{ PublicKey: secret.Identity, Key: secret.Key, } _, err := m.transport.ProcessNegotiatedSecret(fSecret) if err != nil { return err } } return nil } // handleInstallations adds the installations in the installations map func (m *Messenger) handleInstallations(installations []*multidevice.Installation) { for _, installation := range installations { if installation.Identity == contactIDFromPublicKey(&m.identity.PublicKey) { if _, ok := m.allInstallations.Load(installation.ID); !ok { m.allInstallations.Store(installation.ID, installation) m.modifiedInstallations.Store(installation.ID, true) } } } } // handleEncryptionLayerSubscriptions handles events from the encryption layer func (m *Messenger) handleEncryptionLayerSubscriptions(subscriptions *encryption.Subscriptions) { go func() { for { select { case <-subscriptions.SendContactCode: if err := m.publishContactCode(); err != nil { m.logger.Error("failed to publish contact code", zap.Error(err)) } // we also piggy-back to clean up cached messages if err := m.transport.CleanMessagesProcessed(m.getTimesource().GetCurrentTime() - messageCacheIntervalMs); err != nil { m.logger.Error("failed to clean processed messages", zap.Error(err)) } case <-subscriptions.Quit: m.logger.Debug("quitting encryption subscription loop") return } } }() } func (m *Messenger) handleENSVerified(records []*ens.VerificationRecord) { var contacts []*Contact for _, record := range records { m.logger.Info("handling record", zap.Any("record", record)) contact, ok := m.allContacts.Load(record.PublicKey) if !ok { m.logger.Info("contact not found") continue } contact.ENSVerified = record.Verified contact.EnsName = record.Name contacts = append(contacts, contact) } m.logger.Info("handled records", zap.Any("contacts", contacts)) if len(contacts) != 0 { if err := m.persistence.SaveContacts(contacts); err != nil { m.logger.Error("failed to save contacts", zap.Error(err)) return } } m.logger.Info("calling on contacts") if m.config.onContactENSVerified != nil { m.logger.Info("called on contacts") response := &MessengerResponse{Contacts: contacts} m.config.onContactENSVerified(response) } } func (m *Messenger) handleENSVerificationSubscription(c chan []*ens.VerificationRecord) { go func() { for { select { case records, more := <-c: if !more { m.logger.Info("No more records, quitting") return } if len(records) != 0 { m.logger.Info("handling records", zap.Any("records", records)) m.handleENSVerified(records) } case <-m.quit: return } } }() } // watchConnectionChange checks the connection status and call handleConnectionChange when this changes func (m *Messenger) watchConnectionChange() { m.logger.Debug("watching connection changes") state := m.online() go func() { for { select { case <-time.After(200 * time.Millisecond): newState := m.online() if state != newState { state = newState m.logger.Debug("connection changed", zap.Bool("online", state)) m.handleConnectionChange(state) } case <-m.quit: return } } }() } // watchExpiredMessages regularly checks for expired emojis and invoke their resending func (m *Messenger) watchExpiredMessages() { m.logger.Debug("watching expired messages") go func() { for { select { case <-time.After(time.Second): if m.online() { err := m.resendExpiredMessages() if err != nil { m.logger.Debug("Error when resending expired emoji reactions", zap.Error(err)) } } case <-m.quit: return } } }() } // watchIdentityImageChanges checks for identity images changes and publishes to the contact code when it happens func (m *Messenger) watchIdentityImageChanges() { m.logger.Debug("watching identity image changes") if m.multiAccounts == nil { return } channel := m.multiAccounts.SubscribeToIdentityImageChanges() go func() { for { select { case <-channel: err := m.syncProfilePictures(m.dispatchMessage) if err != nil { m.logger.Error("failed to sync profile pictures to paired devices", zap.Error(err)) } err = m.PublishIdentityImage() if err != nil { m.logger.Error("failed to publish identity image", zap.Error(err)) } case <-m.quit: return } } }() } func (m *Messenger) PublishIdentityImage() error { // Reset last published time for ChatIdentity so new contact can receive data err := m.resetLastPublishedTimeForChatIdentity() if err != nil { m.logger.Error("failed to reset publish time", zap.Error(err)) return err } // If not online, we schedule it if !m.online() { m.shouldPublishContactCode = true return nil } return m.publishContactCode() } // handlePushNotificationClientRegistration handles registration events func (m *Messenger) handlePushNotificationClientRegistrations(c chan struct{}) { go func() { for { _, more := <-c if !more { return } if err := m.publishContactCode(); err != nil { m.logger.Error("failed to publish contact code", zap.Error(err)) } } }() } // Init analyzes chats and contacts in order to setup filters // which are responsible for retrieving messages. func (m *Messenger) Init() error { // Seed the for color generation rand.Seed(time.Now().Unix()) logger := m.logger.With(zap.String("site", "Init")) var ( publicChatIDs []string publicKeys []*ecdsa.PublicKey ) joinedCommunities, err := m.communitiesManager.Joined() if err != nil { return err } for _, org := range joinedCommunities { // the org advertise on the public topic derived by the pk publicChatIDs = append(publicChatIDs, org.DefaultFilters()...) // 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.IsAdmin() && !communitySettings.HistoryArchiveSupportEnabled { communitySettings.HistoryArchiveSupportEnabled = true err = m.communitiesManager.UpdateCommunitySettings(*communitySettings) if err != nil { logger.Warn("failed to update community settings", zap.Error(err)) } } } // Init filters for the communities we are an admin of var adminCommunitiesPks []*ecdsa.PrivateKey adminCommunities, err := m.communitiesManager.Created() if err != nil { return err } for _, c := range adminCommunities { adminCommunitiesPks = append(adminCommunitiesPks, c.PrivateKey()) } _, err = m.transport.InitCommunityFilters(adminCommunitiesPks) if err != nil { return err } // 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 } for _, chat := range chats { if err := chat.Validate(); err != nil { logger.Warn("failed to validate chat", zap.Error(err)) continue } if err = m.initChatFirstMessageTimestamp(chat); err != nil { logger.Warn("failed to init first message timestamp", zap.Error(err)) continue } m.allChats.Store(chat.ID, chat) if !chat.Active || chat.Timeline() { continue } switch chat.ChatType { case ChatTypePublic, ChatTypeProfile: publicChatIDs = append(publicChatIDs, chat.ID) case ChatTypeCommunityChat: // TODO not public chat now publicChatIDs = append(publicChatIDs, chat.ID) 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") } } // upsert timeline chat err = m.ensureTimelineChat() if err != nil { return err } // upsert profile chat err = m.ensureMyOwnProfileChat() if err != nil { return err } // Get chat IDs and public keys from the contacts. contacts, err := m.persistence.Contacts() if err != nil { return err } for idx, contact := range contacts { 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)) continue } publicKeys = append(publicKeys, publicKey) } installations, err := m.encryptor.GetOurInstallations(&m.identity.PublicKey) if err != nil { return err } for _, installation := range installations { m.allInstallations.Store(installation.ID, installation) } _, err = m.transport.InitFilters(publicChatIDs, publicKeys) return err } // Shutdown takes care of ensuring a clean shutdown of Messenger func (m *Messenger) Shutdown() (err error) { close(m.quit) m.cancel() m.downloadHistoryArchiveTasksWaitGroup.Wait() for i, task := range m.shutdownTasks { m.logger.Debug("running shutdown task", zap.Int("n", i)) if tErr := task(); tErr != nil { m.logger.Info("shutdown task failed", zap.Error(tErr)) if err == nil { // First error appeared. err = tErr } else { // We return all errors. They will be concatenated in the order of occurrence, // however, they will also be returned as a single error. err = errors.Wrap(err, tErr.Error()) } } } return } func (m *Messenger) EnableInstallation(id string) error { installation, ok := m.allInstallations.Load(id) if !ok { return errors.New("no installation found") } err := m.encryptor.EnableInstallation(&m.identity.PublicKey, id) if err != nil { return err } installation.Enabled = true // TODO(samyoul) remove storing of an updated reference pointer? m.allInstallations.Store(id, installation) return nil } func (m *Messenger) DisableInstallation(id string) error { installation, ok := m.allInstallations.Load(id) if !ok { return errors.New("no installation found") } err := m.encryptor.DisableInstallation(&m.identity.PublicKey, id) if err != nil { return err } installation.Enabled = false // TODO(samyoul) remove storing of an updated reference pointer? m.allInstallations.Store(id, installation) return nil } func (m *Messenger) Installations() []*multidevice.Installation { installations := make([]*multidevice.Installation, m.allInstallations.Len()) var i = 0 m.allInstallations.Range(func(installationID string, installation *multidevice.Installation) (shouldContinue bool) { installations[i] = installation i++ return true }) return installations } func (m *Messenger) setInstallationMetadata(id string, data *multidevice.InstallationMetadata) error { installation, ok := m.allInstallations.Load(id) if !ok { return errors.New("no installation found") } installation.InstallationMetadata = data return m.encryptor.SetInstallationMetadata(&m.identity.PublicKey, id, data) } func (m *Messenger) SetInstallationMetadata(id string, data *multidevice.InstallationMetadata) error { return m.setInstallationMetadata(id, data) } // NOT IMPLEMENTED func (m *Messenger) SelectMailserver(id string) error { return ErrNotImplemented } // NOT IMPLEMENTED func (m *Messenger) AddMailserver(enode string) error { return ErrNotImplemented } // NOT IMPLEMENTED func (m *Messenger) RemoveMailserver(id string) error { return ErrNotImplemented } // NOT IMPLEMENTED func (m *Messenger) Mailservers() ([]string, error) { return nil, ErrNotImplemented } func (m *Messenger) initChatFirstMessageTimestamp(chat *Chat) error { if !chat.CommunityChat() || chat.FirstMessageTimestamp != FirstMessageTimestampUndefined { return nil } oldestMessageTimestamp, hasAnyMessage, err := m.persistence.OldestMessageWhisperTimestampByChatID(chat.ID) if err != nil { return err } if hasAnyMessage { if oldestMessageTimestamp == FirstMessageTimestampUndefined { return nil } return m.updateChatFirstMessageTimestamp(chat, whisperToUnixTimestamp(oldestMessageTimestamp), &MessengerResponse{}) } return m.updateChatFirstMessageTimestamp(chat, FirstMessageTimestampNoMessage, &MessengerResponse{}) } func (m *Messenger) addMessagesAndChat(chat *Chat, messages []*common.Message, response *MessengerResponse) (*MessengerResponse, error) { response.AddChat(chat) response.AddMessages(messages) err := m.persistence.SaveMessages(response.Messages()) if err != nil { return nil, err } return response, m.saveChat(chat) } func (m *Messenger) reregisterForPushNotifications() error { m.logger.Info("contact state changed, re-registering for push notification") if m.pushNotificationClient == nil { return nil } return m.pushNotificationClient.Reregister(m.pushNotificationOptions()) } // pull a message from the database and send it again func (m *Messenger) reSendRawMessage(ctx context.Context, messageID string) error { message, err := m.persistence.RawMessageByID(messageID) if err != nil { return err } chat, ok := m.allChats.Load(message.LocalChatID) if !ok { return errors.New("chat not found") } _, err = m.dispatchMessage(ctx, common.RawMessage{ LocalChatID: chat.ID, Payload: message.Payload, MessageType: message.MessageType, Recipients: message.Recipients, ResendAutomatically: message.ResendAutomatically, SendCount: message.SendCount, }) return err } // ReSendChatMessage pulls a message from the database and sends it again func (m *Messenger) ReSendChatMessage(ctx context.Context, messageID string) error { return m.reSendRawMessage(ctx, messageID) } func (m *Messenger) SetLocalPairing(localPairing bool) { m.localPairing = localPairing } func (m *Messenger) hasPairedDevices() bool { logger := m.logger.Named("hasPairedDevices") if m.localPairing { return true } var count int m.allInstallations.Range(func(installationID string, installation *multidevice.Installation) (shouldContinue bool) { if installation.Enabled { count++ } return true }) logger.Debug("installations info", zap.Int("Number of installations", m.allInstallations.Len()), zap.Int("Number of enabled installations", count)) return count > 1 } // sendToPairedDevices will check if we have any paired devices and send to them if necessary func (m *Messenger) sendToPairedDevices(ctx context.Context, spec common.RawMessage) error { hasPairedDevices := m.hasPairedDevices() // We send a message to any paired device if hasPairedDevices { _, err := m.sender.SendPrivate(ctx, &m.identity.PublicKey, &spec) if err != nil { return err } } return nil } func (m *Messenger) dispatchPairInstallationMessage(ctx context.Context, spec common.RawMessage) ([]byte, error) { var err error var id []byte id, err = m.sender.SendPairInstallation(ctx, &m.identity.PublicKey, spec) if err != nil { return nil, err } spec.ID = types.EncodeHex(id) spec.SendCount++ err = m.persistence.SaveRawMessage(&spec) if err != nil { return nil, err } return id, nil } func (m *Messenger) dispatchMessage(ctx context.Context, rawMessage common.RawMessage) (common.RawMessage, error) { var err error var id []byte logger := m.logger.With(zap.String("site", "dispatchMessage"), zap.String("chatID", rawMessage.LocalChatID)) chat, ok := m.allChats.Load(rawMessage.LocalChatID) if !ok { return rawMessage, errors.New("no chat found") } switch chat.ChatType { case ChatTypeOneToOne: publicKey, err := chat.PublicKey() if err != nil { return rawMessage, err } //SendPrivate will alter message identity and possibly datasyncid, so we save an unchanged //message for sending to paired devices later specCopyForPairedDevices := rawMessage if !common.IsPubKeyEqual(publicKey, &m.identity.PublicKey) || rawMessage.SkipEncryption { id, err = m.sender.SendPrivate(ctx, publicKey, &rawMessage) if err != nil { return rawMessage, err } } err = m.sendToPairedDevices(ctx, specCopyForPairedDevices) if err != nil { return rawMessage, err } case ChatTypePublic, ChatTypeProfile: logger.Debug("sending public message", zap.String("chatName", chat.Name)) id, err = m.sender.SendPublic(ctx, chat.ID, rawMessage) if err != nil { return rawMessage, err } case ChatTypeCommunityChat: // TODO: add grant canPost, err := m.communitiesManager.CanPost(&m.identity.PublicKey, chat.CommunityID, chat.CommunityChatID(), nil) if err != nil { return rawMessage, err } // We allow emoji reactions by anyone if rawMessage.MessageType != protobuf.ApplicationMetadataMessage_EMOJI_REACTION && !canPost { m.logger.Error("can't post on chat", zap.String("chat-id", chat.ID), zap.String("chat-name", chat.Name)) return rawMessage, errors.New("can't post on chat") } logger.Debug("sending community chat message", zap.String("chatName", chat.Name)) isEncrypted, err := m.communitiesManager.IsEncrypted(chat.CommunityID) if err != nil { return rawMessage, err } if !isEncrypted { id, err = m.sender.SendPublic(ctx, chat.ID, rawMessage) } else { rawMessage.CommunityID, err = types.DecodeHex(chat.CommunityID) if err == nil { id, err = m.sender.SendCommunityMessage(ctx, rawMessage) } } if err != nil { return rawMessage, err } case ChatTypePrivateGroupChat: logger.Debug("sending group message", zap.String("chatName", chat.Name)) if rawMessage.Recipients == nil { rawMessage.Recipients, err = chat.MembersAsPublicKeys() if err != nil { return rawMessage, err } } hasPairedDevices := m.hasPairedDevices() if !hasPairedDevices { // Filter out my key from the recipients n := 0 for _, recipient := range rawMessage.Recipients { if !common.IsPubKeyEqual(recipient, &m.identity.PublicKey) { rawMessage.Recipients[n] = recipient n++ } } rawMessage.Recipients = rawMessage.Recipients[:n] } // We won't really send the message out if there's no recipients if len(rawMessage.Recipients) == 0 { rawMessage.Sent = true } // We skip wrapping in some cases (emoji reactions for example) if !rawMessage.SkipGroupMessageWrap { rawMessage.MessageType = protobuf.ApplicationMetadataMessage_MEMBERSHIP_UPDATE_MESSAGE } id, err = m.sender.SendGroup(ctx, rawMessage.Recipients, rawMessage) if err != nil { return rawMessage, err } default: return rawMessage, errors.New("chat type not supported") } rawMessage.ID = types.EncodeHex(id) rawMessage.SendCount++ rawMessage.LastSent = m.getTimesource().GetCurrentTime() err = m.persistence.SaveRawMessage(&rawMessage) if err != nil { return rawMessage, err } return rawMessage, nil } // SendChatMessage takes a minimal message and sends it based on the corresponding chat func (m *Messenger) SendChatMessage(ctx context.Context, message *common.Message) (*MessengerResponse, error) { return m.sendChatMessage(ctx, message) } // SendChatMessages takes a array of messages and sends it based on the corresponding chats func (m *Messenger) SendChatMessages(ctx context.Context, messages []*common.Message) (*MessengerResponse, error) { var response MessengerResponse for _, message := range messages { messageResponse, err := m.SendChatMessage(ctx, message) if err != nil { return nil, err } err = response.Merge(messageResponse) if err != nil { return nil, err } } return &response, nil } func (m *Messenger) OpenAndAdjustImage(inputImage userimage.CroppedImage, crop bool) ([]byte, error) { file, err := os.Open(inputImage.ImagePath) if err != nil { return nil, err } defer file.Close() payload, err := ioutil.ReadAll(file) if err != nil { return nil, err } img, err := userimage.Decode(inputImage.ImagePath) if err != nil { return nil, err } if crop { cropRect := image.Rectangle{ Min: image.Point{X: inputImage.X, Y: inputImage.Y}, Max: image.Point{X: inputImage.X + inputImage.Width, Y: inputImage.Y + inputImage.Height}, } img, err = userimage.Crop(img, cropRect) if err != nil { return nil, err } } bb := bytes.NewBuffer([]byte{}) err = userimage.CompressToFileLimits(bb, img, userimage.FileSizeLimits{Ideal: idealTargetImageSize, Max: resizeTargetImageSize}) if err != nil { return nil, err } // We keep the smallest one if len(payload) > len(bb.Bytes()) { payload = bb.Bytes() } if len(payload) > maxChatMessageImageSize { return nil, errors.New("image too large") } return payload, nil } // SendChatMessage takes a minimal message and sends it based on the corresponding chat func (m *Messenger) sendChatMessage(ctx context.Context, message *common.Message) (*MessengerResponse, error) { displayName, err := m.settings.DisplayName() if err != nil { return nil, err } message.DisplayName = displayName if len(message.ImagePath) != 0 { payload, err := m.OpenAndAdjustImage(userimage.CroppedImage{ImagePath: message.ImagePath}, false) if err != nil { return nil, err } image := protobuf.ImageMessage{ Payload: payload, Type: images.ImageType(payload), } message.Payload = &protobuf.ChatMessage_Image{Image: &image} } else if len(message.CommunityID) != 0 { community, err := m.communitiesManager.GetByIDString(message.CommunityID) if err != nil { return nil, err } if community == nil { return nil, errors.New("community not found") } wrappedCommunity, err := community.ToBytes() if err != nil { return nil, err } message.Payload = &protobuf.ChatMessage_Community{Community: wrappedCommunity} message.ContentType = protobuf.ChatMessage_COMMUNITY } else if len(message.AudioPath) != 0 { file, err := os.Open(message.AudioPath) if err != nil { return nil, err } defer file.Close() payload, err := ioutil.ReadAll(file) if err != nil { return nil, err } audioMessage := message.GetAudio() if audioMessage == nil { return nil, errors.New("no audio has been passed") } audioMessage.Payload = payload audioMessage.Type = audio.Type(payload) message.Payload = &protobuf.ChatMessage_Audio{Audio: audioMessage} err = os.Remove(message.AudioPath) if err != nil { return nil, err } } var response MessengerResponse // A valid added chat is required. chat, ok := m.allChats.Load(message.ChatId) if !ok { return nil, errors.New("Chat not found") } err = m.handleStandaloneChatIdentity(chat) if err != nil { return nil, err } err = extendMessageFromChat(message, chat, &m.identity.PublicKey, m.getTimesource()) if err != nil { return nil, err } encodedMessage, err := m.encodeChatEntity(chat, message) if err != nil { return nil, err } rawMessage := common.RawMessage{ LocalChatID: chat.ID, SendPushNotification: m.featureFlags.PushNotifications, Payload: encodedMessage, MessageType: protobuf.ApplicationMetadataMessage_CHAT_MESSAGE, ResendAutomatically: true, } rawMessage, err = m.dispatchMessage(ctx, rawMessage) if err != nil { return nil, err } if rawMessage.Sent { message.OutgoingStatus = common.OutgoingStatusSent } message.ID = rawMessage.ID err = message.PrepareContent(common.PubkeyToHex(&m.identity.PublicKey)) if err != nil { return nil, err } err = chat.UpdateFromMessage(message, m.getTimesource()) if err != nil { return nil, err } err = m.persistence.SaveMessages([]*common.Message{message}) if err != nil { return nil, err } msg, err := m.pullMessagesAndResponsesFromDB([]*common.Message{message}) if err != nil { return nil, err } if err := m.updateChatFirstMessageTimestamp(chat, whisperToUnixTimestamp(message.WhisperTimestamp), &response); err != nil { return nil, err } response.SetMessages(msg) response.AddChat(chat) m.logger.Debug("sent message", zap.String("id", message.ID)) m.prepareMessages(response.messages) return &response, m.saveChat(chat) } func whisperToUnixTimestamp(whisperTimestamp uint64) uint32 { return uint32(whisperTimestamp / 1000) } func (m *Messenger) updateChatFirstMessageTimestamp(chat *Chat, timestamp uint32, response *MessengerResponse) error { // Currently supported only for communities if !chat.CommunityChat() { return nil } community, err := m.communitiesManager.GetByIDString(chat.CommunityID) if err != nil { return err } if community.IsAdmin() && chat.UpdateFirstMessageTimestamp(timestamp) { community, changes, err := m.communitiesManager.EditChatFirstMessageTimestamp(community.ID(), chat.ID, chat.FirstMessageTimestamp) if err != nil { return err } response.AddCommunity(community) response.CommunityChanges = append(response.CommunityChanges, changes) } return nil } func (m *Messenger) ShareImageMessage(request *requests.ShareImageMessage) (*MessengerResponse, error) { if err := request.Validate(); err != nil { return nil, err } response := &MessengerResponse{} msg, err := m.persistence.MessageByID(request.MessageID) if err != nil { return nil, err } var messages []*common.Message for _, pk := range request.Users { message := &common.Message{} message.ChatId = pk.String() message.Payload = msg.Payload message.Text = "This message has been shared with you" message.ContentType = protobuf.ChatMessage_IMAGE 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) syncProfilePictures(rawMessageHandler RawMessageHandler) error { if !m.hasPairedDevices() { return nil } keyUID := m.account.KeyUID images, err := m.multiAccounts.GetIdentityImages(keyUID) if err != nil { return err } ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second) defer cancel() pictures := make([]*protobuf.SyncProfilePicture, len(images)) clock, chat := m.getLastClockWithRelatedChat() for i, image := range images { p := &protobuf.SyncProfilePicture{} p.Name = image.Name p.Payload = image.Payload p.Width = uint32(image.Width) p.Height = uint32(image.Height) p.FileSize = uint32(image.FileSize) p.ResizeTarget = uint32(image.ResizeTarget) if image.Clock == 0 { p.Clock = clock } else { p.Clock = image.Clock } pictures[i] = p } message := &protobuf.SyncProfilePictures{} message.KeyUid = keyUID message.Pictures = pictures encodedMessage, err := proto.Marshal(message) if err != nil { return err } rawMessage := common.RawMessage{ LocalChatID: chat.ID, Payload: encodedMessage, MessageType: protobuf.ApplicationMetadataMessage_SYNC_PROFILE_PICTURE, ResendAutomatically: true, } _, err = rawMessageHandler(ctx, rawMessage) if err != nil { return err } chat.LastClockValue = clock return m.saveChat(chat) } // SyncDevices sends all public chats and contacts to paired devices // TODO remove use of photoPath in contacts func (m *Messenger) SyncDevices(ctx context.Context, ensName, photoPath string, rawMessageHandler RawMessageHandler) (err error) { if rawMessageHandler == nil { rawMessageHandler = m.dispatchMessage } myID := contactIDFromPublicKey(&m.identity.PublicKey) displayName, err := m.settings.DisplayName() if err != nil { return err } if _, err = m.sendContactUpdate(ctx, myID, displayName, ensName, photoPath, rawMessageHandler); err != nil { return err } m.allChats.Range(func(chatID string, chat *Chat) (shouldContinue bool) { isPublicChat := !chat.Timeline() && !chat.ProfileUpdates() && chat.Public() if isPublicChat && chat.Active { err = m.syncPublicChat(ctx, chat, rawMessageHandler) if err != nil { return false } } if (isPublicChat || chat.OneToOne() || chat.PrivateGroupChat()) && !chat.Active && chat.DeletedAtClockValue > 0 { pending, err := m.persistence.HasPendingNotificationsForChat(chat.ID) if err != nil { return false } if !pending { err = m.syncChatRemoving(ctx, chatID, rawMessageHandler) if err != nil { return false } } } if (isPublicChat || chat.OneToOne() || chat.PrivateGroupChat() || chat.CommunityChat()) && chat.Active { err := m.syncChatMessagesRead(ctx, chatID, chat.ReadMessagesAtClockValue, rawMessageHandler) if err != nil { return false } } if isPublicChat && chat.Active && chat.DeletedAtClockValue > 0 { err = m.syncClearHistory(ctx, chat, rawMessageHandler) if err != nil { return false } } return true }) if err != nil { return err } m.allContacts.Range(func(contactID string, contact *Contact) (shouldContinue bool) { if contact.ID != myID && (contact.LocalNickname != "" || contact.Added || contact.Blocked) { if err = m.syncContact(ctx, contact, rawMessageHandler); err != nil { return false } } return true }) cs, err := m.communitiesManager.JoinedAndPendingCommunitiesWithRequests() if err != nil { return err } for _, c := range cs { if err = m.syncCommunity(ctx, c, rawMessageHandler); err != nil { return err } } bookmarks, err := m.browserDatabase.GetBookmarks() if err != nil { return err } for _, b := range bookmarks { if err = m.SyncBookmark(ctx, b, rawMessageHandler); err != nil { return err } } trustedUsers, err := m.verificationDatabase.GetAllTrustStatus() if err != nil { return err } for id, ts := range trustedUsers { if err = m.SyncTrustedUser(ctx, id, ts, rawMessageHandler); err != nil { return err } } verificationRequests, err := m.verificationDatabase.GetVerificationRequests() if err != nil { return err } for i := range verificationRequests { if err = m.SyncVerificationRequest(ctx, &verificationRequests[i], rawMessageHandler); err != nil { return err } } err = m.syncSettings(rawMessageHandler) if err != nil { return err } err = m.syncProfilePictures(rawMessageHandler) if err != nil { return err } accounts, err := m.settings.GetAccounts() if err != nil { return err } ids, err := m.persistence.LatestContactRequestIDs() if err != nil { return err } for id, state := range ids { if state == common.ContactRequestStateAccepted || state == common.ContactRequestStateDismissed { accepted := state == common.ContactRequestStateAccepted err := m.syncContactRequestDecision(ctx, id, accepted, rawMessageHandler) if err != nil { return err } } } err = m.syncWallets(accounts, rawMessageHandler) if err != nil { return err } savedAddresses, err := m.savedAddressesManager.GetRawSavedAddresses() if err != nil { return err } for i := range savedAddresses { sa := savedAddresses[i] err = m.syncSavedAddress(ctx, sa, rawMessageHandler) if err != nil { return err } } return nil } func (m *Messenger) SaveAccounts(accs []*accounts.Account) error { err := m.settings.SaveAccounts(accs) if err != nil { return err } return m.syncWallets(accs, m.dispatchMessage) } func (m *Messenger) DeleteAccount(address types.Address) error { acc, err := m.settings.GetAccountByAddress(address) if err != nil { return err } err = m.settings.DeleteAccount(address) if err != nil { return err } acc.Removed = true accs := []*accounts.Account{acc} return m.syncWallets(accs, m.dispatchMessage) } // syncWallets syncs all wallets with paired devices func (m *Messenger) syncWallets(accs []*accounts.Account, rawMessageHandler RawMessageHandler) error { if !m.hasPairedDevices() { return nil } ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second) defer cancel() clock, chat := m.getLastClockWithRelatedChat() accountMessages := make([]*protobuf.SyncWalletAccount, 0) for _, acc := range accs { if acc.Type != accounts.AccountTypeWatch && acc.Type != accounts.AccountTypeGenerated { continue } var accountClock uint64 if acc.Clock == 0 { accountClock = clock } else { accountClock = acc.Clock } syncMessage := &protobuf.SyncWalletAccount{ Clock: accountClock, Address: acc.Address.Bytes(), Wallet: acc.Wallet, Chat: acc.Chat, Type: acc.Type.String(), Storage: acc.Storage, Path: acc.Path, PublicKey: acc.PublicKey, Name: acc.Name, Color: acc.Color, Hidden: acc.Hidden, Removed: acc.Removed, } accountMessages = append(accountMessages, syncMessage) } message := &protobuf.SyncWalletAccounts{ Accounts: accountMessages, } encodedMessage, err := proto.Marshal(message) if err != nil { return err } rawMessage := common.RawMessage{ LocalChatID: chat.ID, Payload: encodedMessage, MessageType: protobuf.ApplicationMetadataMessage_SYNC_WALLET_ACCOUNT, ResendAutomatically: true, } _, err = rawMessageHandler(ctx, rawMessage) if err != nil { return err } chat.LastClockValue = clock return m.saveChat(chat) } func (m *Messenger) syncContactRequestDecision(ctx context.Context, requestID string, accepted bool, rawMessageHandler RawMessageHandler) error { m.logger.Info("syncContactRequestDecision", zap.Any("from", requestID)) if !m.hasPairedDevices() { return nil } clock, chat := m.getLastClockWithRelatedChat() var status protobuf.SyncContactRequestDecision_DecisionStatus if accepted { status = protobuf.SyncContactRequestDecision_ACCEPTED } else { status = protobuf.SyncContactRequestDecision_DECLINED } message := &protobuf.SyncContactRequestDecision{ RequestId: requestID, Clock: clock, DecisionStatus: status, } encodedMessage, err := proto.Marshal(message) if err != nil { return err } rawMessage := common.RawMessage{ LocalChatID: chat.ID, Payload: encodedMessage, MessageType: protobuf.ApplicationMetadataMessage_SYNC_CONTACT_REQUEST_DECISION, ResendAutomatically: true, } _, err = rawMessageHandler(ctx, rawMessage) if err != nil { return err } return nil } func (m *Messenger) getLastClockWithRelatedChat() (uint64, *Chat) { chatID := contactIDFromPublicKey(&m.identity.PublicKey) chat, ok := m.allChats.Load(chatID) if !ok { chat = OneToOneFromPublicKey(&m.identity.PublicKey, m.getTimesource()) // We don't want to show the chat to the user chat.Active = false } m.allChats.Store(chat.ID, chat) clock, _ := chat.NextClockAndTimestamp(m.getTimesource()) return clock, chat } // SendPairInstallation sends a pair installation message func (m *Messenger) SendPairInstallation(ctx context.Context) (*MessengerResponse, error) { var err error var response MessengerResponse installation, ok := m.allInstallations.Load(m.installationID) if !ok { return nil, errors.New("no installation found") } if installation.InstallationMetadata == nil { return nil, errors.New("no installation metadata") } clock, chat := m.getLastClockWithRelatedChat() pairMessage := &protobuf.PairInstallation{ Clock: clock, Name: installation.InstallationMetadata.Name, InstallationId: installation.ID, DeviceType: installation.InstallationMetadata.DeviceType} encodedMessage, err := proto.Marshal(pairMessage) if err != nil { return nil, err } _, err = m.dispatchPairInstallationMessage(ctx, common.RawMessage{ LocalChatID: chat.ID, Payload: encodedMessage, MessageType: protobuf.ApplicationMetadataMessage_PAIR_INSTALLATION, ResendAutomatically: true, }) if err != nil { return nil, err } response.AddChat(chat) chat.LastClockValue = clock err = m.saveChat(chat) if err != nil { return nil, err } return &response, nil } // syncPublicChat sync a public chat with paired devices func (m *Messenger) syncPublicChat(ctx context.Context, publicChat *Chat, rawMessageHandler RawMessageHandler) error { var err error if !m.hasPairedDevices() { return nil } clock, chat := m.getLastClockWithRelatedChat() syncMessage := &protobuf.SyncInstallationPublicChat{ Clock: clock, Id: publicChat.ID, } encodedMessage, err := proto.Marshal(syncMessage) if err != nil { return err } rawMessage := common.RawMessage{ LocalChatID: chat.ID, Payload: encodedMessage, MessageType: protobuf.ApplicationMetadataMessage_SYNC_INSTALLATION_PUBLIC_CHAT, ResendAutomatically: true, } _, err = rawMessageHandler(ctx, rawMessage) if err != nil { return err } chat.LastClockValue = clock return m.saveChat(chat) } func (m *Messenger) syncClearHistory(ctx context.Context, publicChat *Chat, rawMessageHandler RawMessageHandler) error { var err error if !m.hasPairedDevices() { return nil } clock, chat := m.getLastClockWithRelatedChat() syncMessage := &protobuf.SyncClearHistory{ ChatId: publicChat.ID, ClearedAt: publicChat.DeletedAtClockValue, } encodedMessage, err := proto.Marshal(syncMessage) if err != nil { return err } rawMessage := common.RawMessage{ LocalChatID: chat.ID, Payload: encodedMessage, MessageType: protobuf.ApplicationMetadataMessage_SYNC_CLEAR_HISTORY, ResendAutomatically: true, } _, err = rawMessageHandler(ctx, rawMessage) if err != nil { return err } chat.LastClockValue = clock return m.saveChat(chat) } func (m *Messenger) syncChatRemoving(ctx context.Context, id string, rawMessageHandler RawMessageHandler) error { var err error if !m.hasPairedDevices() { return nil } clock, chat := m.getLastClockWithRelatedChat() syncMessage := &protobuf.SyncChatRemoved{ Clock: clock, Id: id, } encodedMessage, err := proto.Marshal(syncMessage) if err != nil { return err } rawMessage := common.RawMessage{ LocalChatID: chat.ID, Payload: encodedMessage, MessageType: protobuf.ApplicationMetadataMessage_SYNC_CHAT_REMOVED, ResendAutomatically: true, } _, err = rawMessageHandler(ctx, rawMessage) if err != nil { return err } chat.LastClockValue = clock return m.saveChat(chat) } // syncContact sync as contact with paired devices func (m *Messenger) syncContact(ctx context.Context, contact *Contact, rawMessageHandler RawMessageHandler) error { var err error if contact.IsSyncing { return nil } if !m.hasPairedDevices() { return nil } clock, chat := m.getLastClockWithRelatedChat() var ensName string if contact.ENSVerified { ensName = contact.EnsName } oneToOneChat, ok := m.allChats.Load(contact.ID) muted := false if ok { muted = oneToOneChat.Muted } syncMessage := &protobuf.SyncInstallationContactV2{ LastUpdatedLocally: contact.LastUpdatedLocally, LastUpdated: contact.LastUpdated, Id: contact.ID, EnsName: ensName, LocalNickname: contact.LocalNickname, Added: contact.Added, Blocked: contact.Blocked, Muted: muted, Removed: contact.Removed, VerificationStatus: int64(contact.VerificationStatus), TrustStatus: int64(contact.TrustStatus), HasAddedUs: contact.HasAddedUs, ContactRequestState: int64(contact.ContactRequestState), } encodedMessage, err := proto.Marshal(syncMessage) if err != nil { return err } rawMessage := common.RawMessage{ LocalChatID: chat.ID, Payload: encodedMessage, MessageType: protobuf.ApplicationMetadataMessage_SYNC_INSTALLATION_CONTACT, ResendAutomatically: true, } _, err = rawMessageHandler(ctx, rawMessage) if err != nil { return err } chat.LastClockValue = clock return m.saveChat(chat) } func (m *Messenger) syncCommunity(ctx context.Context, community *communities.Community, rawMessageHandler RawMessageHandler) error { logger := m.logger.Named("syncCommunity") if !m.hasPairedDevices() { logger.Debug("device has no paired devices") return nil } logger.Debug("device has paired device(s)") clock, chat := m.getLastClockWithRelatedChat() communitySettings, err := m.communitiesManager.GetCommunitySettingsByID(community.ID()) if err != nil { return err } syncMessage, err := community.ToSyncCommunityProtobuf(clock, communitySettings) if err != nil { return err } encodedKeys, err := m.encryptor.GetAllHREncodedKeys(community.ID()) if err != nil { return err } syncMessage.EncryptionKeys = encodedKeys encodedMessage, err := proto.Marshal(syncMessage) if err != nil { return err } rawMessage := common.RawMessage{ LocalChatID: chat.ID, Payload: encodedMessage, MessageType: protobuf.ApplicationMetadataMessage_SYNC_INSTALLATION_COMMUNITY, ResendAutomatically: true, } _, err = rawMessageHandler(ctx, rawMessage) if err != nil { return err } logger.Debug("message dispatched") chat.LastClockValue = clock return m.saveChat(chat) } func (m *Messenger) SyncBookmark(ctx context.Context, bookmark *browsers.Bookmark, rawMessageHandler RawMessageHandler) error { if !m.hasPairedDevices() { return nil } clock, chat := m.getLastClockWithRelatedChat() syncMessage := &protobuf.SyncBookmark{ Clock: clock, Url: bookmark.URL, Name: bookmark.Name, ImageUrl: bookmark.ImageURL, Removed: bookmark.Removed, DeletedAt: bookmark.DeletedAt, } encodedMessage, err := proto.Marshal(syncMessage) if err != nil { return err } rawMessage := common.RawMessage{ LocalChatID: chat.ID, Payload: encodedMessage, MessageType: protobuf.ApplicationMetadataMessage_SYNC_BOOKMARK, ResendAutomatically: true, } _, err = rawMessageHandler(ctx, rawMessage) if err != nil { return err } chat.LastClockValue = clock return m.saveChat(chat) } func (m *Messenger) SyncTrustedUser(ctx context.Context, publicKey string, ts verification.TrustStatus, rawMessageHandler RawMessageHandler) error { if !m.hasPairedDevices() { return nil } clock, chat := m.getLastClockWithRelatedChat() syncMessage := &protobuf.SyncTrustedUser{ Clock: clock, Id: publicKey, Status: protobuf.SyncTrustedUser_TrustStatus(ts), } encodedMessage, err := proto.Marshal(syncMessage) if err != nil { return err } rawMessage := common.RawMessage{ LocalChatID: chat.ID, Payload: encodedMessage, MessageType: protobuf.ApplicationMetadataMessage_SYNC_TRUSTED_USER, ResendAutomatically: true, } _, err = rawMessageHandler(ctx, rawMessage) if err != nil { return err } chat.LastClockValue = clock return m.saveChat(chat) } func (m *Messenger) SyncVerificationRequest(ctx context.Context, vr *verification.Request, rawMessageHandler RawMessageHandler) error { if !m.hasPairedDevices() { return nil } clock, chat := m.getLastClockWithRelatedChat() syncMessage := &protobuf.SyncVerificationRequest{ Id: vr.ID, Clock: clock, From: vr.From, To: vr.To, Challenge: vr.Challenge, Response: vr.Response, RequestedAt: vr.RequestedAt, RepliedAt: vr.RepliedAt, VerificationStatus: protobuf.SyncVerificationRequest_VerificationStatus(vr.RequestStatus), } encodedMessage, err := proto.Marshal(syncMessage) if err != nil { return err } rawMessage := common.RawMessage{ LocalChatID: chat.ID, Payload: encodedMessage, MessageType: protobuf.ApplicationMetadataMessage_SYNC_VERIFICATION_REQUEST, ResendAutomatically: true, } _, err = rawMessageHandler(ctx, rawMessage) if err != nil { return err } chat.LastClockValue = clock return m.saveChat(chat) } // RetrieveAll retrieves messages from all filters, processes them and returns a // MessengerResponse to the client func (m *Messenger) RetrieveAll() (*MessengerResponse, error) { chatWithMessages, err := m.transport.RetrieveRawAll() if err != nil { return nil, err } return m.handleRetrievedMessages(chatWithMessages, true) } func (m *Messenger) GetStats() types.StatsSummary { return m.transport.GetStats() } type CurrentMessageState struct { // Message is the protobuf message received Message protobuf.ChatMessage // MessageID is the ID of the message MessageID string // WhisperTimestamp is the whisper timestamp of the message WhisperTimestamp uint64 // Contact is the contact associated with the author of the message Contact *Contact // PublicKey is the public key of the author of the message PublicKey *ecdsa.PublicKey } type ReceivedMessageState struct { // State on the message being processed CurrentMessageState *CurrentMessageState // AllChats in memory AllChats *chatMap // All contacts in memory AllContacts *contactMap // List of contacts modified ModifiedContacts *stringBoolMap // All installations in memory AllInstallations *installationMap // List of communities modified ModifiedInstallations *stringBoolMap // Map of existing messages ExistingMessagesMap map[string]bool // EmojiReactions is a list of emoji reactions for the current batch // indexed by from-message-id-emoji-type EmojiReactions map[string]*EmojiReaction // GroupChatInvitations is a list of invitation requests or rejections GroupChatInvitations map[string]*GroupChatInvitation // Response to the client Response *MessengerResponse // Timesource is a time source for clock values/timestamps. Timesource common.TimeSource AllBookmarks map[string]*browsers.Bookmark AllVerificationRequests []*verification.Request AllTrustStatus map[string]verification.TrustStatus } func (m *Messenger) markDeliveredMessages(acks [][]byte) { for _, ack := range acks { //get message ID from database by datasync ID, with at-least-one // semantic messageIDBytes, err := m.persistence.MarkAsConfirmed(ack, true) if err != nil { m.logger.Info("got datasync acknowledge for message we don't have in db", zap.String("ack", hex.EncodeToString(ack))) continue } messageID := messageIDBytes.String() //mark messages as delivered err = m.UpdateMessageOutgoingStatus(messageID, common.OutgoingStatusDelivered) if err != nil { m.logger.Debug("Can't set message status as delivered", zap.Error(err)) } //send signal to client that message status updated if m.config.messengerSignalsHandler != nil { message, err := m.persistence.MessageByID(messageID) if err != nil { m.logger.Debug("Can't get message from database", zap.Error(err)) continue } m.config.messengerSignalsHandler.MessageDelivered(message.LocalChatID, messageID) } } } // addNewMessageNotification takes a common.Message and generates a new NotificationBody and appends it to the // []Response.Notifications if the message is m.New func (r *ReceivedMessageState) addNewMessageNotification(publicKey ecdsa.PublicKey, m *common.Message, responseTo *common.Message, profilePicturesVisibility int) error { if !m.New { return nil } pubKey, err := m.GetSenderPubKey() if err != nil { return err } contactID := contactIDFromPublicKey(pubKey) chat, ok := r.AllChats.Load(m.LocalChatID) if !ok { return fmt.Errorf("chat ID '%s' not present", m.LocalChatID) } contact, ok := r.AllContacts.Load(contactID) if !ok { return fmt.Errorf("contact ID '%s' not present", contactID) } if !chat.Muted { if showMessageNotification(publicKey, m, chat, responseTo) { notification, err := NewMessageNotification(m.ID, m, chat, contact, r.AllContacts, profilePicturesVisibility) if err != nil { return err } r.Response.AddNotification(notification) } } return nil } // addNewActivityCenterNotification takes a common.Message and generates a new ActivityCenterNotification and appends it to the // []Response.ActivityCenterNotifications if the message is m.New func (r *ReceivedMessageState) addNewActivityCenterNotification(publicKey ecdsa.PublicKey, m *Messenger, message *common.Message, responseTo *common.Message) error { if !message.New { return nil } chat, ok := r.AllChats.Load(message.LocalChatID) if !ok { return fmt.Errorf("chat ID '%s' not present", message.LocalChatID) } isNotification, notificationType := showMentionOrReplyActivityCenterNotification(publicKey, message, chat, responseTo) if isNotification { notification := &ActivityCenterNotification{ ID: types.FromHex(message.ID), Name: chat.Name, Message: message, ReplyMessage: responseTo, Type: notificationType, Timestamp: message.WhisperTimestamp, ChatID: chat.ID, CommunityID: message.CommunityID, Author: message.From, } err := m.persistence.SaveActivityCenterNotification(notification) if err != nil { m.logger.Error("failed to save notification", zap.Error(err)) return err } r.Response.AddActivityCenterNotification(notification) } return nil } func (m *Messenger) buildMessageState() *ReceivedMessageState { return &ReceivedMessageState{ AllChats: m.allChats, AllContacts: m.allContacts, ModifiedContacts: new(stringBoolMap), AllInstallations: m.allInstallations, ModifiedInstallations: m.modifiedInstallations, ExistingMessagesMap: make(map[string]bool), EmojiReactions: make(map[string]*EmojiReaction), GroupChatInvitations: make(map[string]*GroupChatInvitation), Response: &MessengerResponse{}, Timesource: m.getTimesource(), AllBookmarks: make(map[string]*browsers.Bookmark), AllTrustStatus: make(map[string]verification.TrustStatus), } } func (m *Messenger) outputToCSV(timestamp uint32, messageID types.HexBytes, from string, topic types.TopicType, chatID string, msgType protobuf.ApplicationMetadataMessage_Type, parsedMessage interface{}) { if !m.outputCSV { return } msgJSON, err := json.Marshal(parsedMessage) if err != nil { m.logger.Error("could not marshall message", zap.Error(err)) return } line := fmt.Sprintf("%d\t%s\t%s\t%s\t%s\t%s\t%s\n", timestamp, messageID.String(), from, topic.String(), chatID, msgType, msgJSON) _, err = m.csvFile.Write([]byte(line)) if err != nil { m.logger.Error("could not write to csv", zap.Error(err)) return } } func (m *Messenger) handleImportedMessages(messagesToHandle map[transport.Filter][]*types.Message) error { messageState := m.buildMessageState() logger := m.logger.With(zap.String("site", "handleImportedMessages")) for filter, messages := range messagesToHandle { for _, shhMessage := range messages { statusMessages, _, err := m.sender.HandleMessages(shhMessage, true) if err != nil { logger.Info("failed to decode messages", zap.Error(err)) continue } for _, msg := range statusMessages { logger := logger.With(zap.String("message-id", msg.TransportMessage.ThirdPartyID)) logger.Debug("processing message") publicKey := msg.SigPubKey() senderID := contactIDFromPublicKey(publicKey) // Don't process duplicates messageID := msg.TransportMessage.ThirdPartyID exists, err := m.messageExists(messageID, messageState.ExistingMessagesMap) if err != nil { logger.Warn("failed to check message exists", zap.Error(err)) } if exists { logger.Debug("messageExists", zap.String("messageID", messageID)) continue } var contact *Contact if c, ok := messageState.AllContacts.Load(senderID); ok { contact = c } else { c, err := buildContact(senderID, publicKey) if err != nil { logger.Info("failed to build contact", zap.Error(err)) continue } contact = c messageState.AllContacts.Store(senderID, contact) } messageState.CurrentMessageState = &CurrentMessageState{ MessageID: messageID, WhisperTimestamp: uint64(msg.TransportMessage.Timestamp) * 1000, Contact: contact, PublicKey: publicKey, } if msg.ParsedMessage != nil { logger.Debug("Handling parsed message") switch msg.ParsedMessage.Interface().(type) { case protobuf.ChatMessage: logger.Debug("Handling ChatMessage") messageState.CurrentMessageState.Message = msg.ParsedMessage.Interface().(protobuf.ChatMessage) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, messageState.CurrentMessageState.Message) err = m.HandleChatMessage(messageState) if err != nil { logger.Warn("failed to handle ChatMessage", zap.Error(err)) continue } } } } } } importMessageAuthors := messageState.Response.DiscordMessageAuthors() if len(importMessageAuthors) > 0 { err := m.persistence.SaveDiscordMessageAuthors(importMessageAuthors) if err != nil { return err } } importMessagesToSave := messageState.Response.DiscordMessages() importMessagesCount := len(importMessagesToSave) if importMessagesCount > 0 { if importMessagesCount <= maxChunkSizeMessages { m.communitiesManager.LogStdout(fmt.Sprintf("saving %d discord messages", importMessagesCount)) m.handleImportMessagesMutex.Lock() err := m.persistence.SaveDiscordMessages(importMessagesToSave) if err != nil { m.communitiesManager.LogStdout("failed to save discord messages", zap.Error(err)) m.handleImportMessagesMutex.Unlock() return err } m.handleImportMessagesMutex.Unlock() } else { // We need to process the messages in chunks otherwise we'll // block the database for too long chunks := chunkSlice(importMessagesToSave, maxChunkSizeMessages) chunksCount := len(chunks) for i, msgs := range chunks { m.communitiesManager.LogStdout(fmt.Sprintf("saving %d/%d chunk with %d discord messages", i+1, chunksCount, len(msgs))) // We can't defer Unlock here because we want to // unlock after every iteration to leave room for // other processes to access the database m.handleImportMessagesMutex.Lock() err := m.persistence.SaveDiscordMessages(msgs) if err != nil { m.communitiesManager.LogStdout(fmt.Sprintf("failed to save discord message chunk %d of %d", i+1, chunksCount), zap.Error(err)) m.handleImportMessagesMutex.Unlock() return err } m.handleImportMessagesMutex.Unlock() // We slow down the saving of message chunks to keep the database responsive if i < chunksCount-1 { time.Sleep(2 * time.Second) } } } } messageAttachmentsToSave := messageState.Response.DiscordMessageAttachments() if len(messageAttachmentsToSave) > 0 { chunks := chunkAttachmentsByByteSize(messageAttachmentsToSave, maxChunkSizeBytes) chunksCount := len(chunks) for i, attachments := range chunks { m.communitiesManager.LogStdout(fmt.Sprintf("saving %d/%d chunk with %d discord message attachments", i+1, chunksCount, len(attachments))) m.handleImportMessagesMutex.Lock() err := m.persistence.SaveDiscordMessageAttachments(attachments) if err != nil { m.communitiesManager.LogStdout(fmt.Sprintf("failed to save discord message attachments chunk %d of %d", i+1, chunksCount), zap.Error(err)) m.handleImportMessagesMutex.Unlock() return err } // We slow down the saving of message chunks to keep the database responsive m.handleImportMessagesMutex.Unlock() if i < chunksCount-1 { time.Sleep(2 * time.Second) } } } messagesToSave := messageState.Response.Messages() messagesCount := len(messagesToSave) if messagesCount > 0 { if messagesCount <= maxChunkSizeMessages { m.communitiesManager.LogStdout(fmt.Sprintf("saving %d app messages", messagesCount)) m.handleMessagesMutex.Lock() err := m.SaveMessages(messagesToSave) if err != nil { m.handleMessagesMutex.Unlock() return err } m.handleMessagesMutex.Unlock() } else { chunks := chunkSlice(messagesToSave, maxChunkSizeMessages) chunksCount := len(chunks) for i, msgs := range chunks { m.communitiesManager.LogStdout(fmt.Sprintf("saving %d/%d chunk with %d app messages", i+1, chunksCount, len(msgs))) m.handleMessagesMutex.Lock() err := m.SaveMessages(msgs) if err != nil { m.handleMessagesMutex.Unlock() return err } m.handleMessagesMutex.Unlock() // We slow down the saving of message chunks to keep the database responsive if i < chunksCount-1 { time.Sleep(2 * time.Second) } } } } return nil } func (m *Messenger) handleRetrievedMessages(chatWithMessages map[transport.Filter][]*types.Message, storeWakuMessages bool) (*MessengerResponse, error) { m.handleMessagesMutex.Lock() defer m.handleMessagesMutex.Unlock() messageState := m.buildMessageState() response := messageState.Response logger := m.logger.With(zap.String("site", "RetrieveAll")) adminCommunitiesChatIDs, err := m.communitiesManager.GetAdminCommunitiesChatIDs() if err != nil { logger.Info("failed to retrieve admin communities", zap.Error(err)) } for filter, messages := range chatWithMessages { var processedMessages []string for _, shhMessage := range messages { logger := logger.With(zap.String("hash", types.EncodeHex(shhMessage.Hash))) // Indicates tha all messages in the batch have been processed correctly allMessagesProcessed := true if adminCommunitiesChatIDs[filter.ChatID] && storeWakuMessages { logger.Debug("storing waku message") err := m.communitiesManager.StoreWakuMessage(shhMessage) if err != nil { logger.Warn("failed to store waku message", zap.Error(err)) } } statusMessages, acks, err := m.sender.HandleMessages(shhMessage, true) if err != nil { logger.Info("failed to decode messages", zap.Error(err)) continue } if m.telemetryClient != nil { go m.telemetryClient.PushReceivedMessages(filter, shhMessage, statusMessages) } m.markDeliveredMessages(acks) logger.Debug("processing messages further", zap.Int("count", len(statusMessages))) for _, msg := range statusMessages { logger := logger.With(zap.String("message-id", msg.ID.String())) logger.Info("processing message") publicKey := msg.SigPubKey() m.handleInstallations(msg.Installations) err := m.handleSharedSecrets(msg.SharedSecrets) if err != nil { // log and continue, non-critical error logger.Warn("failed to handle shared secrets") } senderID := contactIDFromPublicKey(publicKey) // Check for messages from blocked users if contact, ok := messageState.AllContacts.Load(senderID); ok && contact.Blocked { continue } // Don't process duplicates messageID := types.EncodeHex(msg.ID) exists, err := m.messageExists(messageID, messageState.ExistingMessagesMap) if err != nil { logger.Warn("failed to check message exists", zap.Error(err)) } if exists { logger.Debug("messageExists", zap.String("messageID", messageID)) continue } var contact *Contact if c, ok := messageState.AllContacts.Load(senderID); ok { contact = c } else { c, err := buildContact(senderID, publicKey) if err != nil { logger.Info("failed to build contact", zap.Error(err)) allMessagesProcessed = false continue } contact = c messageState.AllContacts.Store(senderID, contact) } messageState.CurrentMessageState = &CurrentMessageState{ MessageID: messageID, WhisperTimestamp: uint64(msg.TransportMessage.Timestamp) * 1000, Contact: contact, PublicKey: publicKey, } if msg.ParsedMessage != nil { logger.Debug("Handling parsed message") switch msg.ParsedMessage.Interface().(type) { case protobuf.MembershipUpdateMessage: logger.Debug("Handling MembershipUpdateMessage") rawMembershipUpdate := msg.ParsedMessage.Interface().(protobuf.MembershipUpdateMessage) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, rawMembershipUpdate) chat, _ := messageState.AllChats.Load(rawMembershipUpdate.ChatId) err = m.HandleMembershipUpdate(messageState, chat, rawMembershipUpdate, m.systemMessagesTranslations) if err != nil { logger.Warn("failed to handle MembershipUpdate", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.ChatMessage: logger.Debug("Handling ChatMessage") messageState.CurrentMessageState.Message = msg.ParsedMessage.Interface().(protobuf.ChatMessage) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, messageState.CurrentMessageState.Message) err = m.HandleChatMessage(messageState) if err != nil { logger.Warn("failed to handle ChatMessage", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.EditMessage: logger.Debug("Handling EditMessage") editProto := msg.ParsedMessage.Interface().(protobuf.EditMessage) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, editProto) editMessage := EditMessage{ EditMessage: editProto, From: contact.ID, ID: messageID, SigPubKey: publicKey, } err = m.HandleEditMessage(response, editMessage) if err != nil { logger.Warn("failed to handle EditMessage", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.DeleteMessage: logger.Debug("Handling DeleteMessage") deleteProto := msg.ParsedMessage.Interface().(protobuf.DeleteMessage) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, deleteProto) deleteMessage := DeleteMessage{ DeleteMessage: deleteProto, From: contact.ID, ID: messageID, SigPubKey: publicKey, } err = m.HandleDeleteMessage(messageState, deleteMessage) if err != nil { logger.Warn("failed to handle DeleteMessage", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.DeleteForMeMessage: logger.Debug("Handling DeleteForMeMessage") deleteForMeProto := msg.ParsedMessage.Interface().(protobuf.DeleteForMeMessage) if !common.IsPubKeyEqual(messageState.CurrentMessageState.PublicKey, &m.identity.PublicKey) { logger.Warn("not coming from us, ignoring") continue } m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, deleteForMeProto) deleteForMeMessage := DeleteForMeMessage{ DeleteForMeMessage: deleteForMeProto, From: contact.ID, ID: messageID, SigPubKey: publicKey, } err = m.HandleDeleteForMeMessage(messageState, deleteForMeMessage) if err != nil { logger.Warn("failed to handle DeleteForMeMessage", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.PinMessage: pinMessage := msg.ParsedMessage.Interface().(protobuf.PinMessage) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, pinMessage) err = m.HandlePinMessage(messageState, pinMessage) if err != nil { logger.Warn("failed to handle PinMessage", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.PairInstallation: if !common.IsPubKeyEqual(messageState.CurrentMessageState.PublicKey, &m.identity.PublicKey) { logger.Warn("not coming from us, ignoring") continue } p := msg.ParsedMessage.Interface().(protobuf.PairInstallation) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, p) logger.Debug("Handling PairInstallation", zap.Any("message", p)) err = m.HandlePairInstallation(messageState, p) if err != nil { logger.Warn("failed to handle PairInstallation", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.StatusUpdate: p := msg.ParsedMessage.Interface().(protobuf.StatusUpdate) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, p) logger.Debug("Handling StatusUpdate", zap.Any("message", p)) err = m.HandleStatusUpdate(messageState, p) if err != nil { logger.Warn("failed to handle StatusMessage", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.SyncInstallationContact: logger.Warn("SyncInstallationContact is not supported") m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, msg.ParsedMessage.Interface().(protobuf.SyncInstallationContact)) continue case protobuf.SyncInstallationContactV2: if !common.IsPubKeyEqual(messageState.CurrentMessageState.PublicKey, &m.identity.PublicKey) { logger.Warn("not coming from us, ignoring") continue } p := msg.ParsedMessage.Interface().(protobuf.SyncInstallationContactV2) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, p) logger.Debug("Handling SyncInstallationContact", zap.Any("message", p)) err = m.HandleSyncInstallationContact(messageState, p) if err != nil { logger.Warn("failed to handle SyncInstallationContact", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.SyncProfilePictures: if !common.IsPubKeyEqual(messageState.CurrentMessageState.PublicKey, &m.identity.PublicKey) { logger.Warn("not coming from us, ignoring") continue } p := msg.ParsedMessage.Interface().(protobuf.SyncProfilePictures) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, p) logger.Debug("Handling SyncProfilePicture", zap.Any("message", p)) err = m.HandleSyncProfilePictures(messageState, p) if err != nil { logger.Warn("failed to handle SyncProfilePicture", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.SyncBookmark: if !common.IsPubKeyEqual(messageState.CurrentMessageState.PublicKey, &m.identity.PublicKey) { logger.Warn("not coming from us, ignoring") continue } p := msg.ParsedMessage.Interface().(protobuf.SyncBookmark) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, p) logger.Debug("Handling SyncBookmark", zap.Any("message", p)) err = m.handleSyncBookmark(messageState, p) if err != nil { logger.Warn("failed to handle SyncBookmark", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.SyncClearHistory: if !common.IsPubKeyEqual(messageState.CurrentMessageState.PublicKey, &m.identity.PublicKey) { logger.Warn("not coming from us, ignoring") continue } p := msg.ParsedMessage.Interface().(protobuf.SyncClearHistory) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, p) logger.Debug("Handling SyncClearHistory", zap.Any("message", p)) err = m.handleSyncClearHistory(messageState, p) if err != nil { logger.Warn("failed to handle SyncClearHistory", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.SyncCommunitySettings: if !common.IsPubKeyEqual(messageState.CurrentMessageState.PublicKey, &m.identity.PublicKey) { logger.Warn("not coming from us, ignoring") continue } p := msg.ParsedMessage.Interface().(protobuf.SyncCommunitySettings) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, p) logger.Debug("Handling SyncCommunitySettings", zap.Any("message", p)) err = m.handleSyncCommunitySettings(messageState, p) if err != nil { logger.Warn("failed to handle SyncCommunitySettings", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.SyncTrustedUser: if !common.IsPubKeyEqual(messageState.CurrentMessageState.PublicKey, &m.identity.PublicKey) { logger.Warn("not coming from us, ignoring") continue } p := msg.ParsedMessage.Interface().(protobuf.SyncTrustedUser) logger.Debug("Handling SyncTrustedUser", zap.Any("message", p)) err = m.handleSyncTrustedUser(messageState, p) if err != nil { logger.Warn("failed to handle SyncTrustedUser", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.SyncVerificationRequest: if !common.IsPubKeyEqual(messageState.CurrentMessageState.PublicKey, &m.identity.PublicKey) { logger.Warn("not coming from us, ignoring") continue } p := msg.ParsedMessage.Interface().(protobuf.SyncVerificationRequest) logger.Debug("Handling SyncVerificationRequest", zap.Any("message", p)) err = m.handleSyncVerificationRequest(messageState, p) if err != nil { logger.Warn("failed to handle SyncClearHistory", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.Backup: if !common.IsPubKeyEqual(messageState.CurrentMessageState.PublicKey, &m.identity.PublicKey) { logger.Warn("not coming from us, ignoring") continue } p := msg.ParsedMessage.Interface().(protobuf.Backup) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, p) logger.Debug("Handling Backup", zap.Any("message", p)) errors := m.HandleBackup(messageState, p) if len(errors) > 0 { for _, err := range errors { logger.Warn("failed to handle Backup", zap.Error(err)) } allMessagesProcessed = false continue } case protobuf.SyncInstallationPublicChat: if !common.IsPubKeyEqual(messageState.CurrentMessageState.PublicKey, &m.identity.PublicKey) { logger.Warn("not coming from us, ignoring") continue } p := msg.ParsedMessage.Interface().(protobuf.SyncInstallationPublicChat) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, p) logger.Debug("Handling SyncInstallationPublicChat", zap.Any("message", p)) addedChat := m.HandleSyncInstallationPublicChat(messageState, p) // We join and re-register as we want to receive mentions from the newly joined public chat if addedChat != nil { _, err = m.createPublicChat(addedChat.ID, messageState.Response) if err != nil { allMessagesProcessed = false logger.Error("error joining chat", zap.Error(err)) continue } } case protobuf.SyncChatRemoved: if !common.IsPubKeyEqual(messageState.CurrentMessageState.PublicKey, &m.identity.PublicKey) { logger.Warn("not coming from us, ignoring") continue } p := msg.ParsedMessage.Interface().(protobuf.SyncChatRemoved) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, p) logger.Debug("Handling SyncChatRemoved", zap.Any("message", p)) err := m.HandleSyncChatRemoved(messageState, p) if err != nil { allMessagesProcessed = false logger.Warn("failed to handle sync removing chat", zap.Error(err)) continue } case protobuf.SyncChatMessagesRead: if !common.IsPubKeyEqual(messageState.CurrentMessageState.PublicKey, &m.identity.PublicKey) { logger.Warn("not coming from us, ignoring") continue } p := msg.ParsedMessage.Interface().(protobuf.SyncChatMessagesRead) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, p) logger.Debug("Handling SyncChatMessagesRead", zap.Any("message", p)) err := m.HandleSyncChatMessagesRead(messageState, p) if err != nil { allMessagesProcessed = false logger.Warn("failed to handle sync chat message read", zap.Error(err)) continue } case protobuf.SyncCommunity: if !common.IsPubKeyEqual(messageState.CurrentMessageState.PublicKey, &m.identity.PublicKey) { logger.Warn("not coming from us, ignoring") continue } community := msg.ParsedMessage.Interface().(protobuf.SyncCommunity) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, community) logger.Debug("Handling SyncCommunity", zap.Any("message", community)) err = m.handleSyncCommunity(messageState, community) if err != nil { logger.Warn("failed to handle SyncCommunity", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.SyncActivityCenterRead: if !common.IsPubKeyEqual(messageState.CurrentMessageState.PublicKey, &m.identity.PublicKey) { logger.Warn("not coming from us, ignoring") continue } a := msg.ParsedMessage.Interface().(protobuf.SyncActivityCenterRead) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, a) logger.Debug("Handling SyncActivityCenterRead", zap.Any("message", a)) err = m.handleActivityCenterRead(messageState, a) if err != nil { logger.Warn("failed to handle SyncActivityCenterRead", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.SyncActivityCenterAccepted: if !common.IsPubKeyEqual(messageState.CurrentMessageState.PublicKey, &m.identity.PublicKey) { logger.Warn("not coming from us, ignoring") continue } a := msg.ParsedMessage.Interface().(protobuf.SyncActivityCenterAccepted) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, a) logger.Debug("Handling SyncActivityCenterAccepted", zap.Any("message", a)) err = m.handleActivityCenterAccepted(messageState, a) if err != nil { logger.Warn("failed to handle SyncActivityCenterAccepted", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.SyncActivityCenterDismissed: if !common.IsPubKeyEqual(messageState.CurrentMessageState.PublicKey, &m.identity.PublicKey) { logger.Warn("not coming from us, ignoring") continue } a := msg.ParsedMessage.Interface().(protobuf.SyncActivityCenterDismissed) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, a) logger.Debug("Handling SyncActivityCenterDismissed", zap.Any("message", a)) err = m.handleActivityCenterDismissed(messageState, a) if err != nil { logger.Warn("failed to handle SyncActivityCenterDismissed", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.SyncSetting: if !common.IsPubKeyEqual(messageState.CurrentMessageState.PublicKey, &m.identity.PublicKey) { logger.Warn("not coming from us, ignoring") continue } ss := msg.ParsedMessage.Interface().(protobuf.SyncSetting) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, ss) logger.Debug("Handling SyncSetting", zap.Any("message", ss)) err := m.handleSyncSetting(messageState, &ss) if err != nil { logger.Warn("failed to handle SyncSetting", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.RequestAddressForTransaction: command := msg.ParsedMessage.Interface().(protobuf.RequestAddressForTransaction) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, command) logger.Debug("Handling RequestAddressForTransaction", zap.Any("message", command)) err = m.HandleRequestAddressForTransaction(messageState, command) if err != nil { logger.Warn("failed to handle RequestAddressForTransaction", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.SendTransaction: command := msg.ParsedMessage.Interface().(protobuf.SendTransaction) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, command) logger.Debug("Handling SendTransaction", zap.Any("message", command)) err = m.HandleSendTransaction(messageState, command) if err != nil { logger.Warn("failed to handle SendTransaction", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.AcceptRequestAddressForTransaction: command := msg.ParsedMessage.Interface().(protobuf.AcceptRequestAddressForTransaction) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, command) logger.Debug("Handling AcceptRequestAddressForTransaction") err = m.HandleAcceptRequestAddressForTransaction(messageState, command) if err != nil { logger.Warn("failed to handle AcceptRequestAddressForTransaction", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.DeclineRequestAddressForTransaction: command := msg.ParsedMessage.Interface().(protobuf.DeclineRequestAddressForTransaction) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, command) logger.Debug("Handling DeclineRequestAddressForTransaction") err = m.HandleDeclineRequestAddressForTransaction(messageState, command) if err != nil { logger.Warn("failed to handle DeclineRequestAddressForTransaction", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.DeclineRequestTransaction: command := msg.ParsedMessage.Interface().(protobuf.DeclineRequestTransaction) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, command) logger.Debug("Handling DeclineRequestTransaction") err = m.HandleDeclineRequestTransaction(messageState, command) if err != nil { logger.Warn("failed to handle DeclineRequestTransaction", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.RequestTransaction: command := msg.ParsedMessage.Interface().(protobuf.RequestTransaction) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, command) logger.Debug("Handling RequestTransaction") err = m.HandleRequestTransaction(messageState, command) if err != nil { logger.Warn("failed to handle RequestTransaction", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.ContactUpdate: if common.IsPubKeyEqual(messageState.CurrentMessageState.PublicKey, &m.identity.PublicKey) { logger.Warn("coming from us, ignoring") continue } contactUpdate := msg.ParsedMessage.Interface().(protobuf.ContactUpdate) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, contactUpdate) err = m.HandleContactUpdate(messageState, contactUpdate) if err != nil { logger.Warn("failed to handle ContactUpdate", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.AcceptContactRequest: logger.Debug("Handling AcceptContactRequest") message := msg.ParsedMessage.Interface().(protobuf.AcceptContactRequest) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, message) err = m.HandleAcceptContactRequest(messageState, message) if err != nil { logger.Warn("failed to handle AcceptContactRequest", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.RetractContactRequest: logger.Debug("Handling RetractContactRequest") message := msg.ParsedMessage.Interface().(protobuf.RetractContactRequest) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, message) err = m.HandleRetractContactRequest(messageState, message) if err != nil { logger.Warn("failed to handle RetractContactRequest", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.PushNotificationQuery: logger.Debug("Received PushNotificationQuery") if m.pushNotificationServer == nil { continue } message := msg.ParsedMessage.Interface().(protobuf.PushNotificationQuery) logger.Debug("Handling PushNotificationQuery") m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, message) if err := m.pushNotificationServer.HandlePushNotificationQuery(publicKey, msg.ID, message); err != nil { allMessagesProcessed = false logger.Warn("failed to handle PushNotificationQuery", zap.Error(err)) } // We continue in any case, no changes to messenger continue case protobuf.PushNotificationRegistrationResponse: logger.Debug("Received PushNotificationRegistrationResponse") if m.pushNotificationClient == nil { continue } logger.Debug("Handling PushNotificationRegistrationResponse") message := msg.ParsedMessage.Interface().(protobuf.PushNotificationRegistrationResponse) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, message) if err := m.pushNotificationClient.HandlePushNotificationRegistrationResponse(publicKey, message); err != nil { allMessagesProcessed = false logger.Warn("failed to handle PushNotificationRegistrationResponse", zap.Error(err)) } // We continue in any case, no changes to messenger continue case protobuf.ContactCodeAdvertisement: logger.Debug("Received ContactCodeAdvertisement") cca := msg.ParsedMessage.Interface().(protobuf.ContactCodeAdvertisement) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, cca) logger.Debug("protobuf.ContactCodeAdvertisement received", zap.Any("cca", cca)) if cca.ChatIdentity != nil { logger.Debug("Received ContactCodeAdvertisement ChatIdentity") err = m.HandleChatIdentity(messageState, *cca.ChatIdentity) if err != nil { allMessagesProcessed = false logger.Warn("failed to handle ContactCodeAdvertisement ChatIdentity", zap.Error(err)) // No continue as Chat Identity may fail but the rest of the cca may process fine. } } if m.pushNotificationClient == nil { continue } logger.Debug("Handling ContactCodeAdvertisement") if err := m.pushNotificationClient.HandleContactCodeAdvertisement(publicKey, cca); err != nil { allMessagesProcessed = false logger.Warn("failed to handle ContactCodeAdvertisement", zap.Error(err)) } // We continue in any case, no changes to messenger continue case protobuf.PushNotificationResponse: logger.Debug("Received PushNotificationResponse") if m.pushNotificationClient == nil { continue } logger.Debug("Handling PushNotificationResponse") message := msg.ParsedMessage.Interface().(protobuf.PushNotificationResponse) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, message) if err := m.pushNotificationClient.HandlePushNotificationResponse(publicKey, message); err != nil { allMessagesProcessed = false logger.Warn("failed to handle PushNotificationResponse", zap.Error(err)) } // We continue in any case, no changes to messenger continue case protobuf.PushNotificationQueryResponse: logger.Debug("Received PushNotificationQueryResponse") if m.pushNotificationClient == nil { continue } logger.Debug("Handling PushNotificationQueryResponse") message := msg.ParsedMessage.Interface().(protobuf.PushNotificationQueryResponse) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, message) if err := m.pushNotificationClient.HandlePushNotificationQueryResponse(publicKey, message); err != nil { allMessagesProcessed = false logger.Warn("failed to handle PushNotificationQueryResponse", zap.Error(err)) } // We continue in any case, no changes to messenger continue case protobuf.PushNotificationRequest: logger.Debug("Received PushNotificationRequest") if m.pushNotificationServer == nil { continue } logger.Debug("Handling PushNotificationRequest") message := msg.ParsedMessage.Interface().(protobuf.PushNotificationRequest) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, message) if err := m.pushNotificationServer.HandlePushNotificationRequest(publicKey, msg.ID, message); err != nil { allMessagesProcessed = false logger.Warn("failed to handle PushNotificationRequest", zap.Error(err)) } // We continue in any case, no changes to messenger continue case protobuf.EmojiReaction: logger.Debug("Handling EmojiReaction") message := msg.ParsedMessage.Interface().(protobuf.EmojiReaction) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, message) err = m.HandleEmojiReaction(messageState, message) if err != nil { logger.Warn("failed to handle EmojiReaction", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.GroupChatInvitation: logger.Debug("Handling GroupChatInvitation") message := msg.ParsedMessage.Interface().(protobuf.GroupChatInvitation) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, message) err = m.HandleGroupChatInvitation(messageState, message) if err != nil { logger.Warn("failed to handle GroupChatInvitation", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.ChatIdentity: message := msg.ParsedMessage.Interface().(protobuf.ChatIdentity) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, message) err = m.HandleChatIdentity(messageState, message) if err != nil { logger.Warn("failed to handle ChatIdentity", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.CommunityDescription: logger.Debug("Handling CommunityDescription") message := msg.ParsedMessage.Interface().(protobuf.CommunityDescription) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, message) err = m.handleCommunityDescription(messageState, publicKey, message, msg.DecryptedPayload) if err != nil { logger.Warn("failed to handle CommunityDescription", zap.Error(err)) allMessagesProcessed = false continue } //if community was among requested ones, send its info and remove filter for communityID := range m.requestedCommunities { if _, ok := messageState.Response.communities[communityID]; ok { m.passStoredCommunityInfoToSignalHandler(communityID) } } case protobuf.RequestContactVerification: logger.Debug("Handling RequestContactVerification") err = m.HandleRequestContactVerification(messageState, msg.ParsedMessage.Interface().(protobuf.RequestContactVerification)) if err != nil { logger.Warn("failed to handle RequestContactVerification", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.AcceptContactVerification: logger.Debug("Handling AcceptContactVerification") err = m.HandleAcceptContactVerification(messageState, msg.ParsedMessage.Interface().(protobuf.AcceptContactVerification)) if err != nil { logger.Warn("failed to handle AcceptContactVerification", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.DeclineContactVerification: logger.Debug("Handling DeclineContactVerification") err = m.HandleDeclineContactVerification(messageState, msg.ParsedMessage.Interface().(protobuf.DeclineContactVerification)) if err != nil { logger.Warn("failed to handle DeclineContactVerification", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.CancelContactVerification: logger.Debug("Handling CancelContactVerification") err = m.HandleCancelContactVerification(messageState, msg.ParsedMessage.Interface().(protobuf.CancelContactVerification)) if err != nil { logger.Warn("failed to handle CancelContactVerification", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.CommunityInvitation: logger.Debug("Handling CommunityInvitation") invitation := msg.ParsedMessage.Interface().(protobuf.CommunityInvitation) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, invitation) err = m.HandleCommunityInvitation(messageState, publicKey, invitation, invitation.CommunityDescription) if err != nil { logger.Warn("failed to handle CommunityInvitation", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.CommunityRequestToJoin: logger.Debug("Handling CommunityRequestToJoin") request := msg.ParsedMessage.Interface().(protobuf.CommunityRequestToJoin) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, request) err = m.HandleCommunityRequestToJoin(messageState, publicKey, request) if err != nil { logger.Warn("failed to handle CommunityRequestToJoin", zap.Error(err)) continue } case protobuf.CommunityCancelRequestToJoin: logger.Debug("Handling CommunityCancelRequestToJoin") request := msg.ParsedMessage.Interface().(protobuf.CommunityCancelRequestToJoin) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, request) err = m.HandleCommunityCancelRequestToJoin(messageState, publicKey, request) if err != nil { logger.Warn("failed to handle CommunityCancelRequestToJoin", zap.Error(err)) continue } case protobuf.CommunityRequestToJoinResponse: logger.Debug("Handling CommunityRequestToJoinResponse") requestToJoinResponse := msg.ParsedMessage.Interface().(protobuf.CommunityRequestToJoinResponse) err = m.HandleCommunityRequestToJoinResponse(messageState, publicKey, requestToJoinResponse) if err != nil { logger.Warn("failed to handle CommunityRequestToJoinResponse", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.CommunityRequestToLeave: logger.Debug("Handling CommunityRequestToLeave") request := msg.ParsedMessage.Interface().(protobuf.CommunityRequestToLeave) err = m.HandleCommunityRequestToLeave(messageState, publicKey, request) if err != nil { logger.Warn("failed to handle CommunityRequestToLeave", zap.Error(err)) continue } case protobuf.CommunityMessageArchiveMagnetlink: logger.Debug("Handling CommunityMessageArchiveMagnetlink") magnetlinkMessage := msg.ParsedMessage.Interface().(protobuf.CommunityMessageArchiveMagnetlink) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, magnetlinkMessage) err = m.HandleHistoryArchiveMagnetlinkMessage(messageState, publicKey, magnetlinkMessage.MagnetUri, magnetlinkMessage.Clock) if err != nil { logger.Warn("failed to handle CommunityMessageArchiveMagnetlink", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.AnonymousMetricBatch: logger.Debug("Handling AnonymousMetricBatch") if m.anonMetricsServer == nil { logger.Warn("unable to handle AnonymousMetricBatch, anonMetricsServer is nil") continue } message := msg.ParsedMessage.Interface().(protobuf.AnonymousMetricBatch) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, message) ams, err := m.anonMetricsServer.StoreMetrics(message) if err != nil { logger.Warn("failed to store AnonymousMetricBatch", zap.Error(err)) continue } messageState.Response.AnonymousMetrics = append(messageState.Response.AnonymousMetrics, ams...) case protobuf.SyncWalletAccounts: if !common.IsPubKeyEqual(messageState.CurrentMessageState.PublicKey, &m.identity.PublicKey) { logger.Warn("not coming from us, ignoring") continue } p := msg.ParsedMessage.Interface().(protobuf.SyncWalletAccounts) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, p) logger.Debug("Handling SyncWalletAccount", zap.Any("message", p)) err = m.HandleSyncWalletAccount(messageState, p) if err != nil { logger.Warn("failed to handle SyncWalletAccount", zap.Error(err)) allMessagesProcessed = false continue } case protobuf.SyncContactRequestDecision: logger.Info("SyncContactRequestDecision") p := msg.ParsedMessage.Interface().(protobuf.SyncContactRequestDecision) err := m.HandleSyncContactRequestDecision(messageState, p) if err != nil { logger.Warn("failed to handle SyncContactRequestDecision", zap.Error(err)) continue } case protobuf.SyncSavedAddress: if !common.IsPubKeyEqual(messageState.CurrentMessageState.PublicKey, &m.identity.PublicKey) { logger.Warn("not coming from us, ignoring") continue } p := msg.ParsedMessage.Interface().(protobuf.SyncSavedAddress) m.outputToCSV(msg.TransportMessage.Timestamp, msg.ID, senderID, filter.Topic, filter.ChatID, msg.Type, p) err = m.handleSyncSavedAddress(messageState, p) if err != nil { logger.Warn("failed to handle SyncSavedAddress", zap.Error(err)) allMessagesProcessed = false continue } default: // Check if is an encrypted PushNotificationRegistration if msg.Type == protobuf.ApplicationMetadataMessage_PUSH_NOTIFICATION_REGISTRATION { logger.Debug("Received PushNotificationRegistration") if m.pushNotificationServer == nil { continue } logger.Debug("Handling PushNotificationRegistration") if err := m.pushNotificationServer.HandlePushNotificationRegistration(publicKey, msg.ParsedMessage.Interface().([]byte)); err != nil { allMessagesProcessed = false logger.Warn("failed to handle PushNotificationRegistration", zap.Error(err)) } // We continue in any case, no changes to messenger continue } logger.Debug("message not handled", zap.Any("messageType", reflect.TypeOf(msg.ParsedMessage.Interface()))) } } else { logger.Debug("parsed message is nil") } } // Process any community changes for _, changes := range messageState.Response.CommunityChanges { if changes.ShouldMemberJoin { response, err := m.joinCommunity(context.TODO(), changes.Community.ID()) if err != nil { logger.Error("cannot join community", zap.Error(err)) continue } if err := messageState.Response.Merge(response); err != nil { logger.Error("cannot merge join community response", zap.Error(err)) continue } } else if changes.ShouldMemberLeave { response, err := m.leaveCommunity(changes.Community.ID()) if err != nil { logger.Error("cannot join community", zap.Error(err)) continue } if err := messageState.Response.Merge(response); err != nil { logger.Error("cannot merge join community response", zap.Error(err)) continue } } } // Clean up as not used by clients currently messageState.Response.CommunityChanges = nil // NOTE: for now we confirm messages as processed regardless whether we // actually processed them, this is because we need to differentiate // from messages that we want to retry to process and messages that // are never going to be processed m.transport.MarkP2PMessageAsProcessed(gethcommon.BytesToHash(shhMessage.Hash)) if allMessagesProcessed { processedMessages = append(processedMessages, types.EncodeHex(shhMessage.Hash)) } } if len(processedMessages) != 0 { if err := m.transport.ConfirmMessagesProcessed(processedMessages, m.getTimesource().GetCurrentTime()); err != nil { logger.Warn("failed to confirm processed messages", zap.Error(err)) } } } return m.saveDataAndPrepareResponse(messageState) } func (m *Messenger) saveDataAndPrepareResponse(messageState *ReceivedMessageState) (*MessengerResponse, error) { var err error var contactsToSave []*Contact messageState.ModifiedContacts.Range(func(id string, value bool) (shouldContinue bool) { contact, ok := messageState.AllContacts.Load(id) if ok { contactsToSave = append(contactsToSave, contact) messageState.Response.Contacts = append(messageState.Response.Contacts, contact) } return true }) // Hydrate chat alias and identicon for id := range messageState.Response.chats { chat, _ := messageState.AllChats.Load(id) if chat == nil { continue } if chat.OneToOne() { contact, ok := m.allContacts.Load(chat.ID) if ok { chat.Alias = contact.Alias chat.Identicon = contact.Identicon } } messageState.Response.AddChat(chat) } messageState.ModifiedInstallations.Range(func(id string, value bool) (shouldContinue bool) { installation, _ := messageState.AllInstallations.Load(id) messageState.Response.Installations = append(messageState.Response.Installations, installation) if installation.InstallationMetadata != nil { err = m.setInstallationMetadata(id, installation.InstallationMetadata) if err != nil { return false } } return true }) if err != nil { return nil, err } if len(messageState.Response.chats) > 0 { err = m.saveChats(messageState.Response.Chats()) if err != nil { return nil, err } } if len(messageState.Response.pinMessages) > 0 { err = m.SavePinMessages(messageState.Response.PinMessages()) if err != nil { return nil, err } } messagesToSave := messageState.Response.Messages() messagesCount := len(messagesToSave) if messagesCount > 0 { if messagesCount <= maxChunkSizeMessages { err = m.SaveMessages(messagesToSave) if err != nil { return nil, err } } else { messageChunks := chunkSlice(messagesToSave, maxChunkSizeMessages) chunksCount := len(messageChunks) for i, msgs := range messageChunks { err := m.SaveMessages(msgs) if err != nil { return nil, err } // We slow down the saving of message chunks to keep the database responsive // this is important when messages from history archives are handled, // which could result in handling several thousand messages per archive if i < chunksCount-1 { time.Sleep(2 * time.Second) } } } } for _, emojiReaction := range messageState.EmojiReactions { messageState.Response.EmojiReactions = append(messageState.Response.EmojiReactions, emojiReaction) } for _, groupChatInvitation := range messageState.GroupChatInvitations { messageState.Response.Invitations = append(messageState.Response.Invitations, groupChatInvitation) } if len(contactsToSave) > 0 { err = m.persistence.SaveContacts(contactsToSave) if err != nil { return nil, err } } newMessagesIds := map[string]struct{}{} for _, message := range messagesToSave { if message.New { newMessagesIds[message.ID] = struct{}{} } } messagesWithResponses, err := m.pullMessagesAndResponsesFromDB(messagesToSave) if err != nil { return nil, err } messagesByID := map[string]*common.Message{} for _, message := range messagesWithResponses { messagesByID[message.ID] = message } messageState.Response.SetMessages(messagesWithResponses) notificationsEnabled, err := m.settings.GetNotificationsEnabled() if err != nil { return nil, err } profilePicturesVisibility, err := m.settings.GetProfilePicturesVisibility() if err != nil { return nil, err } m.prepareMessages(messageState.Response.messages) for _, message := range messageState.Response.messages { if _, ok := newMessagesIds[message.ID]; ok { message.New = true if notificationsEnabled { // Create notification body to be eventually passed to `localnotifications.SendMessageNotifications()` if err = messageState.addNewMessageNotification(m.identity.PublicKey, message, messagesByID[message.ResponseTo], profilePicturesVisibility); err != nil { return nil, err } } // Create activity center notification body to be eventually passed to `activitycenter.SendActivityCenterNotifications()` if err = messageState.addNewActivityCenterNotification(m.identity.PublicKey, m, message, messagesByID[message.ResponseTo]); err != nil { return nil, err } } } // Reset installations m.modifiedInstallations = new(stringBoolMap) if len(messageState.AllBookmarks) > 0 { bookmarks, err := m.storeSyncBookmarks(messageState.AllBookmarks) if err != nil { return nil, err } messageState.Response.AddBookmarks(bookmarks) } if len(messageState.AllVerificationRequests) > 0 { for _, vr := range messageState.AllVerificationRequests { messageState.Response.AddVerificationRequest(vr) } } if len(messageState.AllTrustStatus) > 0 { messageState.Response.AddTrustStatuses(messageState.AllTrustStatus) } return messageState.Response, nil } func (m *Messenger) storeSyncBookmarks(bookmarkMap map[string]*browsers.Bookmark) ([]*browsers.Bookmark, error) { var bookmarks []*browsers.Bookmark for _, bookmark := range bookmarkMap { bookmarks = append(bookmarks, bookmark) } return m.browserDatabase.StoreSyncBookmarks(bookmarks) } func (m *Messenger) MessageByID(id string) (*common.Message, error) { return m.persistence.MessageByID(id) } func (m *Messenger) MessagesExist(ids []string) (map[string]bool, error) { return m.persistence.MessagesExist(ids) } func (m *Messenger) FirstUnseenMessageID(chatID string) (string, error) { return m.persistence.FirstUnseenMessageID(chatID) } func (m *Messenger) latestIncomingMessageClock(chatID string) (uint64, error) { return m.persistence.latestIncomingMessageClock(chatID) } func (m *Messenger) MessageByChatID(chatID, cursor string, limit int) ([]*common.Message, string, error) { chat, err := m.persistence.Chat(chatID) if err != nil { return nil, "", err } if chat == nil { return nil, "", ErrChatNotFound } var msgs []*common.Message var nextCursor string if chat.Timeline() { var chatIDs = []string{"@" + contactIDFromPublicKey(&m.identity.PublicKey)} m.allContacts.Range(func(contactID string, contact *Contact) (shouldContinue bool) { if contact.Added { chatIDs = append(chatIDs, "@"+contact.ID) } return true }) msgs, nextCursor, err = m.persistence.MessageByChatIDs(chatIDs, cursor, limit) if err != nil { return nil, "", err } } else { msgs, nextCursor, err = m.persistence.MessageByChatID(chatID, cursor, limit) if err != nil { return nil, "", err } } if m.httpServer != nil { for idx := range msgs { m.prepareMessage(msgs[idx], m.httpServer) } } return msgs, nextCursor, nil } func (m *Messenger) prepareMessages(messages map[string]*common.Message) { if m.httpServer != nil { for idx := range messages { m.prepareMessage(messages[idx], m.httpServer) } } } func (m *Messenger) prepareMessage(msg *common.Message, s *server.MediaServer) { if msg.QuotedMessage != nil && msg.QuotedMessage.ContentType == int64(protobuf.ChatMessage_IMAGE) { msg.QuotedMessage.ImageLocalURL = s.MakeImageURL(msg.QuotedMessage.ID) } if msg.QuotedMessage != nil && msg.QuotedMessage.ContentType == int64(protobuf.ChatMessage_AUDIO) { msg.QuotedMessage.AudioLocalURL = s.MakeAudioURL(msg.QuotedMessage.ID) } if msg.QuotedMessage != nil && msg.QuotedMessage.ContentType == int64(protobuf.ChatMessage_STICKER) { msg.QuotedMessage.HasSticker = true } if msg.QuotedMessage != nil && msg.QuotedMessage.ContentType == int64(protobuf.ChatMessage_DISCORD_MESSAGE) { dm := msg.QuotedMessage.DiscordMessage exists, err := m.persistence.HasDiscordMessageAuthorImagePayload(dm.Author.Id) if err != nil { return } if exists { msg.QuotedMessage.DiscordMessage.Author.LocalUrl = s.MakeDiscordAuthorAvatarURL(dm.Author.Id) } } if msg.ContentType == protobuf.ChatMessage_IMAGE { msg.ImageLocalURL = s.MakeImageURL(msg.ID) } if msg.ContentType == protobuf.ChatMessage_DISCORD_MESSAGE { dm := msg.GetDiscordMessage() exists, err := m.persistence.HasDiscordMessageAuthorImagePayload(dm.Author.Id) if err != nil { return } if exists { dm.Author.LocalUrl = s.MakeDiscordAuthorAvatarURL(dm.Author.Id) } for idx, attachment := range dm.Attachments { if strings.Contains(attachment.ContentType, "image") { hasPayload, err := m.persistence.HasDiscordMessageAttachmentPayload(attachment.Id, dm.Id) if err != nil { m.logger.Error("failed to check if message attachment exist", zap.Error(err)) continue } if hasPayload { localURL := s.MakeDiscordAttachmentURL(dm.Id, attachment.Id) dm.Attachments[idx].LocalUrl = localURL } } } msg.Payload = &protobuf.ChatMessage_DiscordMessage{ DiscordMessage: dm, } } if msg.ContentType == protobuf.ChatMessage_AUDIO { msg.AudioLocalURL = s.MakeAudioURL(msg.ID) } if msg.ContentType == protobuf.ChatMessage_STICKER { msg.StickerLocalURL = s.MakeStickerURL(msg.GetSticker().Hash) } } func (m *Messenger) AllMessageByChatIDWhichMatchTerm(chatID string, searchTerm string, caseSensitive bool) ([]*common.Message, error) { _, err := m.persistence.Chat(chatID) if err != nil { return nil, err } return m.persistence.AllMessageByChatIDWhichMatchTerm(chatID, searchTerm, caseSensitive) } func (m *Messenger) AllMessagesFromChatsAndCommunitiesWhichMatchTerm(communityIds []string, chatIds []string, searchTerm string, caseSensitive bool) ([]*common.Message, error) { return m.persistence.AllMessagesFromChatsAndCommunitiesWhichMatchTerm(communityIds, chatIds, searchTerm, caseSensitive) } func (m *Messenger) SaveMessages(messages []*common.Message) error { return m.persistence.SaveMessages(messages) } func (m *Messenger) DeleteMessage(id string) error { return m.persistence.DeleteMessage(id) } func (m *Messenger) DeleteMessagesByChatID(id string) error { return m.persistence.DeleteMessagesByChatID(id) } // MarkMessagesSeen marks messages with `ids` as seen in the chat `chatID`. // It returns the number of affected messages or error. If there is an error, // the number of affected messages is always zero. func (m *Messenger) MarkMessagesSeen(chatID string, ids []string) (uint64, uint64, error) { count, countWithMentions, err := m.persistence.MarkMessagesSeen(chatID, ids) if err != nil { return 0, 0, err } chat, err := m.persistence.Chat(chatID) if err != nil { return 0, 0, err } m.allChats.Store(chatID, chat) return count, countWithMentions, nil } func (m *Messenger) syncChatMessagesRead(ctx context.Context, chatID string, clock uint64, rawMessageHandler RawMessageHandler) error { if !m.hasPairedDevices() { return nil } _, chat := m.getLastClockWithRelatedChat() syncMessage := &protobuf.SyncChatMessagesRead{ Clock: clock, Id: chatID, } encodedMessage, err := proto.Marshal(syncMessage) if err != nil { return err } rawMessage := common.RawMessage{ LocalChatID: chat.ID, Payload: encodedMessage, MessageType: protobuf.ApplicationMetadataMessage_SYNC_CHAT_MESSAGES_READ, ResendAutomatically: true, } _, err = rawMessageHandler(ctx, rawMessage) return err } func (m *Messenger) markAllRead(chatID string, clock uint64, shouldBeSynced bool) error { chat, ok := m.allChats.Load(chatID) if !ok { return errors.New("chat not found") } seen, mentioned, err := m.persistence.MarkAllRead(chatID, clock) if err != nil { return err } if shouldBeSynced { err := m.syncChatMessagesRead(context.Background(), chatID, clock, m.dispatchMessage) if err != nil { return err } } chat.ReadMessagesAtClockValue = clock chat.Highlight = false if chat.UnviewedMessagesCount >= uint(seen) { chat.UnviewedMessagesCount -= uint(seen) } else { chat.UnviewedMessagesCount = 0 } if chat.UnviewedMentionsCount >= uint(mentioned) { chat.UnviewedMentionsCount -= uint(mentioned) } else { chat.UnviewedMentionsCount = 0 } // TODO(samyoul) remove storing of an updated reference pointer? m.allChats.Store(chat.ID, chat) return m.persistence.SaveChats([]*Chat{chat}) } func (m *Messenger) MarkAllRead(chatID string) error { err := m.persistence.DismissAllActivityCenterNotificationsFromChatID(chatID) if err != nil { return err } clock, _ := m.latestIncomingMessageClock(chatID) if clock == 0 { chat, ok := m.allChats.Load(chatID) if !ok { return errors.New("chat not found") } clock, _ = chat.NextClockAndTimestamp(m.getTimesource()) } return m.markAllRead(chatID, clock, true) } func (m *Messenger) MarkAllReadInCommunity(communityID string) ([]string, error) { err := m.persistence.DismissAllActivityCenterNotificationsFromCommunity(communityID) if err != nil { return nil, err } chatIDs, err := m.persistence.AllChatIDsByCommunity(communityID) if err != nil { return nil, err } err = m.persistence.MarkAllReadMultiple(chatIDs) if err != nil { return nil, err } for _, chatID := range chatIDs { chat, ok := m.allChats.Load(chatID) if ok { chat.UnviewedMessagesCount = 0 chat.UnviewedMentionsCount = 0 m.allChats.Store(chat.ID, chat) } else { err = errors.New(fmt.Sprintf("chat with chatID %s not found", chatID)) } } return chatIDs, err } // MuteChat signals to the messenger that we don't want to be notified // on new messages from this chat func (m *Messenger) MuteChat(chatID string) error { chat, ok := m.allChats.Load(chatID) if !ok { // Only one to one chan be muted when it's not in the database publicKey, err := common.HexToPubkey(chatID) if err != nil { return err } // Create a one to one chat and set active to false chat = CreateOneToOneChat(chatID, publicKey, m.getTimesource()) chat.Active = false err = m.initChatSyncFields(chat) if err != nil { return err } err = m.saveChat(chat) if err != nil { return err } } var contact *Contact if chat.OneToOne() { contact, _ = m.allContacts.Load(chatID) } return m.muteChat(chat, contact) } func (m *Messenger) muteChat(chat *Chat, contact *Contact) error { err := m.persistence.MuteChat(chat.ID) if err != nil { return err } chat.Muted = true // TODO(samyoul) remove storing of an updated reference pointer? m.allChats.Store(chat.ID, chat) if contact != nil { err := m.syncContact(context.Background(), contact, m.dispatchMessage) if err != nil { return err } } return m.reregisterForPushNotifications() } // UnmuteChat signals to the messenger that we want to be notified // on new messages from this chat func (m *Messenger) UnmuteChat(chatID string) error { chat, ok := m.allChats.Load(chatID) if !ok { return errors.New("chat not found") } var contact *Contact if chat.OneToOne() { contact, _ = m.allContacts.Load(chatID) } return m.unmuteChat(chat, contact) } func (m *Messenger) unmuteChat(chat *Chat, contact *Contact) error { err := m.persistence.UnmuteChat(chat.ID) if err != nil { return err } chat.Muted = false // TODO(samyoul) remove storing of an updated reference pointer? m.allChats.Store(chat.ID, chat) if contact != nil { err := m.syncContact(context.Background(), contact, m.dispatchMessage) if err != nil { return err } } return m.reregisterForPushNotifications() } func (m *Messenger) UpdateMessageOutgoingStatus(id, newOutgoingStatus string) error { return m.persistence.UpdateMessageOutgoingStatus(id, newOutgoingStatus) } // Identicon returns an identicon based on the input string func Identicon(id string) (string, error) { return identicon.GenerateBase64(id) } // GenerateAlias name returns the generated name given a public key hex encoded prefixed with 0x func GenerateAlias(id string) (string, error) { return alias.GenerateFromPublicKeyString(id) } func (m *Messenger) RequestTransaction(ctx context.Context, chatID, value, contract, address string) (*MessengerResponse, error) { var response MessengerResponse // A valid added chat is required. chat, ok := m.allChats.Load(chatID) if !ok { return nil, errors.New("Chat not found") } if chat.ChatType != ChatTypeOneToOne { return nil, errors.New("Need to be a one-to-one chat") } message := &common.Message{} err := extendMessageFromChat(message, chat, &m.identity.PublicKey, m.transport) if err != nil { return nil, err } message.MessageType = protobuf.MessageType_ONE_TO_ONE message.ContentType = protobuf.ChatMessage_TRANSACTION_COMMAND message.Seen = true message.Text = "Request transaction" request := &protobuf.RequestTransaction{ Clock: message.Clock, Address: address, Value: value, Contract: contract, ChatId: chatID, } encodedMessage, err := proto.Marshal(request) if err != nil { return nil, err } rawMessage, err := m.dispatchMessage(ctx, common.RawMessage{ LocalChatID: chat.ID, Payload: encodedMessage, MessageType: protobuf.ApplicationMetadataMessage_REQUEST_TRANSACTION, ResendAutomatically: true, }) message.CommandParameters = &common.CommandParameters{ ID: rawMessage.ID, Value: value, Address: address, Contract: contract, CommandState: common.CommandStateRequestTransaction, } if err != nil { return nil, err } messageID := rawMessage.ID message.ID = messageID message.CommandParameters.ID = messageID err = message.PrepareContent(common.PubkeyToHex(&m.identity.PublicKey)) if err != nil { return nil, err } err = chat.UpdateFromMessage(message, m.transport) if err != nil { return nil, err } err = m.persistence.SaveMessages([]*common.Message{message}) if err != nil { return nil, err } return m.addMessagesAndChat(chat, []*common.Message{message}, &response) } func (m *Messenger) RequestAddressForTransaction(ctx context.Context, chatID, from, value, contract string) (*MessengerResponse, error) { var response MessengerResponse // A valid added chat is required. chat, ok := m.allChats.Load(chatID) if !ok { return nil, errors.New("Chat not found") } if chat.ChatType != ChatTypeOneToOne { return nil, errors.New("Need to be a one-to-one chat") } message := &common.Message{} err := extendMessageFromChat(message, chat, &m.identity.PublicKey, m.transport) if err != nil { return nil, err } message.MessageType = protobuf.MessageType_ONE_TO_ONE message.ContentType = protobuf.ChatMessage_TRANSACTION_COMMAND message.Seen = true message.Text = "Request address for transaction" request := &protobuf.RequestAddressForTransaction{ Clock: message.Clock, Value: value, Contract: contract, ChatId: chatID, } encodedMessage, err := proto.Marshal(request) if err != nil { return nil, err } rawMessage, err := m.dispatchMessage(ctx, common.RawMessage{ LocalChatID: chat.ID, Payload: encodedMessage, MessageType: protobuf.ApplicationMetadataMessage_REQUEST_ADDRESS_FOR_TRANSACTION, ResendAutomatically: true, }) message.CommandParameters = &common.CommandParameters{ ID: rawMessage.ID, From: from, Value: value, Contract: contract, CommandState: common.CommandStateRequestAddressForTransaction, } if err != nil { return nil, err } messageID := rawMessage.ID message.ID = messageID message.CommandParameters.ID = messageID err = message.PrepareContent(common.PubkeyToHex(&m.identity.PublicKey)) if err != nil { return nil, err } err = chat.UpdateFromMessage(message, m.transport) if err != nil { return nil, err } err = m.persistence.SaveMessages([]*common.Message{message}) if err != nil { return nil, err } return m.addMessagesAndChat(chat, []*common.Message{message}, &response) } func (m *Messenger) AcceptRequestAddressForTransaction(ctx context.Context, messageID, address string) (*MessengerResponse, error) { var response MessengerResponse message, err := m.MessageByID(messageID) if err != nil { return nil, err } if message == nil { return nil, errors.New("message not found") } chatID := message.LocalChatID // A valid added chat is required. chat, ok := m.allChats.Load(chatID) if !ok { return nil, errors.New("Chat not found") } if chat.ChatType != ChatTypeOneToOne { return nil, errors.New("Need to be a one-to-one chat") } clock, timestamp := chat.NextClockAndTimestamp(m.transport) message.Clock = clock message.WhisperTimestamp = timestamp message.Timestamp = timestamp message.Text = "Request address for transaction accepted" message.Seen = true message.OutgoingStatus = common.OutgoingStatusSending // Hide previous message previousMessage, err := m.persistence.MessageByCommandID(chatID, messageID) if err != nil { return nil, err } if previousMessage == nil { return nil, errors.New("No previous message found") } err = m.persistence.HideMessage(previousMessage.ID) if err != nil { return nil, err } message.Replace = previousMessage.ID request := &protobuf.AcceptRequestAddressForTransaction{ Clock: message.Clock, Id: messageID, Address: address, ChatId: chatID, } encodedMessage, err := proto.Marshal(request) if err != nil { return nil, err } rawMessage, err := m.dispatchMessage(ctx, common.RawMessage{ LocalChatID: chat.ID, Payload: encodedMessage, MessageType: protobuf.ApplicationMetadataMessage_ACCEPT_REQUEST_ADDRESS_FOR_TRANSACTION, ResendAutomatically: true, }) if err != nil { return nil, err } message.ID = rawMessage.ID message.CommandParameters.Address = address message.CommandParameters.CommandState = common.CommandStateRequestAddressForTransactionAccepted err = message.PrepareContent(common.PubkeyToHex(&m.identity.PublicKey)) if err != nil { return nil, err } err = chat.UpdateFromMessage(message, m.transport) if err != nil { return nil, err } err = m.persistence.SaveMessages([]*common.Message{message}) if err != nil { return nil, err } return m.addMessagesAndChat(chat, []*common.Message{message}, &response) } func (m *Messenger) DeclineRequestTransaction(ctx context.Context, messageID string) (*MessengerResponse, error) { var response MessengerResponse message, err := m.MessageByID(messageID) if err != nil { return nil, err } if message == nil { return nil, errors.New("message not found") } chatID := message.LocalChatID // A valid added chat is required. chat, ok := m.allChats.Load(chatID) if !ok { return nil, errors.New("Chat not found") } if chat.ChatType != ChatTypeOneToOne { return nil, errors.New("Need to be a one-to-one chat") } clock, timestamp := chat.NextClockAndTimestamp(m.transport) message.Clock = clock message.WhisperTimestamp = timestamp message.Timestamp = timestamp message.Text = "Transaction request declined" message.Seen = true message.OutgoingStatus = common.OutgoingStatusSending message.Replace = messageID err = m.persistence.HideMessage(messageID) if err != nil { return nil, err } request := &protobuf.DeclineRequestTransaction{ Clock: message.Clock, Id: messageID, ChatId: chatID, } encodedMessage, err := proto.Marshal(request) if err != nil { return nil, err } rawMessage, err := m.dispatchMessage(ctx, common.RawMessage{ LocalChatID: chat.ID, Payload: encodedMessage, MessageType: protobuf.ApplicationMetadataMessage_DECLINE_REQUEST_TRANSACTION, ResendAutomatically: true, }) if err != nil { return nil, err } message.ID = rawMessage.ID message.CommandParameters.CommandState = common.CommandStateRequestTransactionDeclined err = message.PrepareContent(common.PubkeyToHex(&m.identity.PublicKey)) if err != nil { return nil, err } err = chat.UpdateFromMessage(message, m.transport) if err != nil { return nil, err } err = m.persistence.SaveMessages([]*common.Message{message}) if err != nil { return nil, err } return m.addMessagesAndChat(chat, []*common.Message{message}, &response) } func (m *Messenger) DeclineRequestAddressForTransaction(ctx context.Context, messageID string) (*MessengerResponse, error) { var response MessengerResponse message, err := m.MessageByID(messageID) if err != nil { return nil, err } if message == nil { return nil, errors.New("message not found") } chatID := message.LocalChatID // A valid added chat is required. chat, ok := m.allChats.Load(chatID) if !ok { return nil, errors.New("Chat not found") } if chat.ChatType != ChatTypeOneToOne { return nil, errors.New("Need to be a one-to-one chat") } clock, timestamp := chat.NextClockAndTimestamp(m.transport) message.Clock = clock message.WhisperTimestamp = timestamp message.Timestamp = timestamp message.Text = "Request address for transaction declined" message.Seen = true message.OutgoingStatus = common.OutgoingStatusSending message.Replace = messageID err = m.persistence.HideMessage(messageID) if err != nil { return nil, err } request := &protobuf.DeclineRequestAddressForTransaction{ Clock: message.Clock, Id: messageID, ChatId: chatID, } encodedMessage, err := proto.Marshal(request) if err != nil { return nil, err } rawMessage, err := m.dispatchMessage(ctx, common.RawMessage{ LocalChatID: chat.ID, Payload: encodedMessage, MessageType: protobuf.ApplicationMetadataMessage_DECLINE_REQUEST_ADDRESS_FOR_TRANSACTION, ResendAutomatically: true, }) if err != nil { return nil, err } message.ID = rawMessage.ID message.CommandParameters.CommandState = common.CommandStateRequestAddressForTransactionDeclined err = message.PrepareContent(common.PubkeyToHex(&m.identity.PublicKey)) if err != nil { return nil, err } err = chat.UpdateFromMessage(message, m.transport) if err != nil { return nil, err } err = m.persistence.SaveMessages([]*common.Message{message}) if err != nil { return nil, err } return m.addMessagesAndChat(chat, []*common.Message{message}, &response) } func (m *Messenger) AcceptRequestTransaction(ctx context.Context, transactionHash, messageID string, signature []byte) (*MessengerResponse, error) { var response MessengerResponse message, err := m.MessageByID(messageID) if err != nil { return nil, err } if message == nil { return nil, errors.New("message not found") } chatID := message.LocalChatID // A valid added chat is required. chat, ok := m.allChats.Load(chatID) if !ok { return nil, errors.New("Chat not found") } if chat.ChatType != ChatTypeOneToOne { return nil, errors.New("Need to be a one-to-one chat") } clock, timestamp := chat.NextClockAndTimestamp(m.transport) message.Clock = clock message.WhisperTimestamp = timestamp message.Timestamp = timestamp message.Seen = true message.Text = transactionSentTxt message.OutgoingStatus = common.OutgoingStatusSending // Hide previous message previousMessage, err := m.persistence.MessageByCommandID(chatID, messageID) if err != nil && err != common.ErrRecordNotFound { return nil, err } if previousMessage != nil { err = m.persistence.HideMessage(previousMessage.ID) if err != nil { return nil, err } message.Replace = previousMessage.ID } err = m.persistence.HideMessage(messageID) if err != nil { return nil, err } request := &protobuf.SendTransaction{ Clock: message.Clock, Id: messageID, TransactionHash: transactionHash, Signature: signature, ChatId: chatID, } encodedMessage, err := proto.Marshal(request) if err != nil { return nil, err } rawMessage, err := m.dispatchMessage(ctx, common.RawMessage{ LocalChatID: chat.ID, Payload: encodedMessage, MessageType: protobuf.ApplicationMetadataMessage_SEND_TRANSACTION, ResendAutomatically: true, }) if err != nil { return nil, err } message.ID = rawMessage.ID message.CommandParameters.TransactionHash = transactionHash message.CommandParameters.Signature = signature message.CommandParameters.CommandState = common.CommandStateTransactionSent err = message.PrepareContent(common.PubkeyToHex(&m.identity.PublicKey)) if err != nil { return nil, err } err = chat.UpdateFromMessage(message, m.transport) if err != nil { return nil, err } err = m.persistence.SaveMessages([]*common.Message{message}) if err != nil { return nil, err } return m.addMessagesAndChat(chat, []*common.Message{message}, &response) } func (m *Messenger) SendTransaction(ctx context.Context, chatID, value, contract, transactionHash string, signature []byte) (*MessengerResponse, error) { var response MessengerResponse // A valid added chat is required. chat, ok := m.allChats.Load(chatID) if !ok { return nil, errors.New("Chat not found") } if chat.ChatType != ChatTypeOneToOne { return nil, errors.New("Need to be a one-to-one chat") } message := &common.Message{} err := extendMessageFromChat(message, chat, &m.identity.PublicKey, m.transport) if err != nil { return nil, err } message.MessageType = protobuf.MessageType_ONE_TO_ONE message.ContentType = protobuf.ChatMessage_TRANSACTION_COMMAND message.LocalChatID = chatID clock, timestamp := chat.NextClockAndTimestamp(m.transport) message.Clock = clock message.WhisperTimestamp = timestamp message.Seen = true message.Timestamp = timestamp message.Text = transactionSentTxt request := &protobuf.SendTransaction{ Clock: message.Clock, TransactionHash: transactionHash, Signature: signature, ChatId: chatID, } encodedMessage, err := proto.Marshal(request) if err != nil { return nil, err } rawMessage, err := m.dispatchMessage(ctx, common.RawMessage{ LocalChatID: chat.ID, Payload: encodedMessage, MessageType: protobuf.ApplicationMetadataMessage_SEND_TRANSACTION, ResendAutomatically: true, }) if err != nil { return nil, err } message.ID = rawMessage.ID message.CommandParameters = &common.CommandParameters{ TransactionHash: transactionHash, Value: value, Contract: contract, Signature: signature, CommandState: common.CommandStateTransactionSent, } err = message.PrepareContent(common.PubkeyToHex(&m.identity.PublicKey)) if err != nil { return nil, err } err = chat.UpdateFromMessage(message, m.transport) if err != nil { return nil, err } err = m.persistence.SaveMessages([]*common.Message{message}) if err != nil { return nil, err } return m.addMessagesAndChat(chat, []*common.Message{message}, &response) } func (m *Messenger) ValidateTransactions(ctx context.Context, addresses []types.Address) (*MessengerResponse, error) { if m.verifyTransactionClient == nil { return nil, nil } logger := m.logger.With(zap.String("site", "ValidateTransactions")) logger.Debug("Validating transactions") txs, err := m.persistence.TransactionsToValidate() if err != nil { logger.Error("Error pulling", zap.Error(err)) return nil, err } logger.Debug("Txs", zap.Int("count", len(txs)), zap.Any("txs", txs)) var response MessengerResponse validator := NewTransactionValidator(addresses, m.persistence, m.verifyTransactionClient, m.logger) responses, err := validator.ValidateTransactions(ctx) if err != nil { logger.Error("Error validating", zap.Error(err)) return nil, err } for _, validationResult := range responses { var message *common.Message chatID := contactIDFromPublicKey(validationResult.Transaction.From) chat, ok := m.allChats.Load(chatID) if !ok { chat = OneToOneFromPublicKey(validationResult.Transaction.From, m.transport) } if validationResult.Message != nil { message = validationResult.Message } else { message = &common.Message{} err := extendMessageFromChat(message, chat, &m.identity.PublicKey, m.transport) if err != nil { return nil, err } } message.MessageType = protobuf.MessageType_ONE_TO_ONE message.ContentType = protobuf.ChatMessage_TRANSACTION_COMMAND message.LocalChatID = chatID message.OutgoingStatus = "" clock, timestamp := chat.NextClockAndTimestamp(m.transport) message.Clock = clock message.Timestamp = timestamp message.WhisperTimestamp = timestamp message.Text = "Transaction received" message.Seen = false message.ID = validationResult.Transaction.MessageID if message.CommandParameters == nil { message.CommandParameters = &common.CommandParameters{} } else { message.CommandParameters = validationResult.Message.CommandParameters } message.CommandParameters.Value = validationResult.Value message.CommandParameters.Contract = validationResult.Contract message.CommandParameters.Address = validationResult.Address message.CommandParameters.CommandState = common.CommandStateTransactionSent message.CommandParameters.TransactionHash = validationResult.Transaction.TransactionHash err = message.PrepareContent(common.PubkeyToHex(&m.identity.PublicKey)) if err != nil { return nil, err } err = chat.UpdateFromMessage(message, m.transport) if err != nil { return nil, err } if len(message.CommandParameters.ID) != 0 { // Hide previous message previousMessage, err := m.persistence.MessageByCommandID(chatID, message.CommandParameters.ID) if err != nil && err != common.ErrRecordNotFound { return nil, err } if previousMessage != nil { err = m.persistence.HideMessage(previousMessage.ID) if err != nil { return nil, err } message.Replace = previousMessage.ID } } response.AddMessage(message) m.allChats.Store(chat.ID, chat) response.AddChat(chat) contact, err := m.getOrBuildContactFromMessage(message) if err != nil { return nil, err } notificationsEnabled, err := m.settings.GetNotificationsEnabled() if err != nil { return nil, err } profilePicturesVisibility, err := m.settings.GetProfilePicturesVisibility() if err != nil { return nil, err } if notificationsEnabled { notification, err := NewMessageNotification(message.ID, message, chat, contact, m.allContacts, profilePicturesVisibility) if err != nil { return nil, err } response.AddNotification(notification) } } if len(response.messages) > 0 { err = m.SaveMessages(response.Messages()) if err != nil { return nil, err } } return &response, nil } // pullMessagesAndResponsesFromDB pulls all the messages and the one that have // been replied to from the database func (m *Messenger) pullMessagesAndResponsesFromDB(messages []*common.Message) ([]*common.Message, error) { var messageIDs []string for _, message := range messages { messageIDs = append(messageIDs, message.ID) if len(message.ResponseTo) != 0 { messageIDs = append(messageIDs, message.ResponseTo) } } // We pull from the database all the messages & replies involved, // so we let the db build the correct messages return m.persistence.MessagesByIDs(messageIDs) } func (m *Messenger) SignMessage(message string) ([]byte, error) { hash := crypto.TextHash([]byte(message)) return crypto.Sign(hash, m.identity) } func (m *Messenger) getTimesource() common.TimeSource { return m.transport } // AddPushNotificationsServer adds a push notification server func (m *Messenger) AddPushNotificationsServer(ctx context.Context, publicKey *ecdsa.PublicKey, serverType pushnotificationclient.ServerType) error { if m.pushNotificationClient == nil { return errors.New("push notification client not enabled") } return m.pushNotificationClient.AddPushNotificationsServer(publicKey, serverType) } // RemovePushNotificationServer removes a push notification server func (m *Messenger) RemovePushNotificationServer(ctx context.Context, publicKey *ecdsa.PublicKey) error { if m.pushNotificationClient == nil { return errors.New("push notification client not enabled") } return m.pushNotificationClient.RemovePushNotificationServer(publicKey) } // UnregisterFromPushNotifications unregister from any server func (m *Messenger) UnregisterFromPushNotifications(ctx context.Context) error { return m.pushNotificationClient.Unregister() } // DisableSendingPushNotifications signals the client not to send any push notification func (m *Messenger) DisableSendingPushNotifications() error { if m.pushNotificationClient == nil { return errors.New("push notification client not enabled") } m.pushNotificationClient.DisableSending() return nil } // EnableSendingPushNotifications signals the client to send push notifications func (m *Messenger) EnableSendingPushNotifications() error { if m.pushNotificationClient == nil { return errors.New("push notification client not enabled") } m.pushNotificationClient.EnableSending() return nil } func (m *Messenger) pushNotificationOptions() *pushnotificationclient.RegistrationOptions { var contactIDs []*ecdsa.PublicKey var mutedChatIDs []string var publicChatIDs []string m.allContacts.Range(func(contactID string, contact *Contact) (shouldContinue bool) { if contact.Added && !contact.Blocked { pk, err := contact.PublicKey() if err != nil { m.logger.Warn("could not parse contact public key") return true } contactIDs = append(contactIDs, pk) } else if contact.Blocked { mutedChatIDs = append(mutedChatIDs, contact.ID) } return true }) m.allChats.Range(func(chatID string, chat *Chat) (shouldContinue bool) { if chat.Muted { mutedChatIDs = append(mutedChatIDs, chat.ID) } if chat.Active && (chat.Public() || chat.CommunityChat()) { publicChatIDs = append(publicChatIDs, chat.ID) } return true }) return &pushnotificationclient.RegistrationOptions{ ContactIDs: contactIDs, MutedChatIDs: mutedChatIDs, PublicChatIDs: publicChatIDs, } } // RegisterForPushNotification register deviceToken with any push notification server enabled func (m *Messenger) RegisterForPushNotifications(ctx context.Context, deviceToken, apnTopic string, tokenType protobuf.PushNotificationRegistration_TokenType) error { if m.pushNotificationClient == nil { return errors.New("push notification client not enabled") } m.mutex.Lock() defer m.mutex.Unlock() err := m.pushNotificationClient.Register(deviceToken, apnTopic, tokenType, m.pushNotificationOptions()) if err != nil { m.logger.Error("failed to register for push notifications", zap.Error(err)) return err } return nil } // RegisteredForPushNotifications returns whether we successfully registered with all the servers func (m *Messenger) RegisteredForPushNotifications() (bool, error) { if m.pushNotificationClient == nil { return false, errors.New("no push notification client") } return m.pushNotificationClient.Registered() } // EnablePushNotificationsFromContactsOnly is used to indicate that we want to received push notifications only from contacts func (m *Messenger) EnablePushNotificationsFromContactsOnly() error { if m.pushNotificationClient == nil { return errors.New("no push notification client") } m.mutex.Lock() defer m.mutex.Unlock() return m.pushNotificationClient.EnablePushNotificationsFromContactsOnly(m.pushNotificationOptions()) } // DisablePushNotificationsFromContactsOnly is used to indicate that we want to received push notifications from anyone func (m *Messenger) DisablePushNotificationsFromContactsOnly() error { if m.pushNotificationClient == nil { return errors.New("no push notification client") } m.mutex.Lock() defer m.mutex.Unlock() return m.pushNotificationClient.DisablePushNotificationsFromContactsOnly(m.pushNotificationOptions()) } // EnablePushNotificationsBlockMentions is used to indicate that we dont want to received push notifications for mentions func (m *Messenger) EnablePushNotificationsBlockMentions() error { if m.pushNotificationClient == nil { return errors.New("no push notification client") } m.mutex.Lock() defer m.mutex.Unlock() return m.pushNotificationClient.EnablePushNotificationsBlockMentions(m.pushNotificationOptions()) } // DisablePushNotificationsBlockMentions is used to indicate that we want to received push notifications for mentions func (m *Messenger) DisablePushNotificationsBlockMentions() error { if m.pushNotificationClient == nil { return errors.New("no push notification client") } m.mutex.Lock() defer m.mutex.Unlock() return m.pushNotificationClient.DisablePushNotificationsBlockMentions(m.pushNotificationOptions()) } // GetPushNotificationsServers returns the servers used for push notifications func (m *Messenger) GetPushNotificationsServers() ([]*pushnotificationclient.PushNotificationServer, error) { if m.pushNotificationClient == nil { return nil, errors.New("no push notification client") } return m.pushNotificationClient.GetServers() } // StartPushNotificationsServer initialize and start a push notification server, using the current messenger identity key func (m *Messenger) StartPushNotificationsServer() error { if m.pushNotificationServer == nil { pushNotificationServerPersistence := pushnotificationserver.NewSQLitePersistence(m.database) config := &pushnotificationserver.Config{ Enabled: true, Logger: m.logger, Identity: m.identity, } m.pushNotificationServer = pushnotificationserver.New(config, pushNotificationServerPersistence, m.sender) } return m.pushNotificationServer.Start() } // StopPushNotificationServer stops the push notification server if running func (m *Messenger) StopPushNotificationsServer() error { m.pushNotificationServer = nil return nil } func generateAliasAndIdenticon(pk string) (string, string, error) { identicon, err := identicon.GenerateBase64(pk) if err != nil { return "", "", err } name, err := alias.GenerateFromPublicKeyString(pk) if err != nil { return "", "", err } return name, identicon, nil } func (m *Messenger) SendEmojiReaction(ctx context.Context, chatID, messageID string, emojiID protobuf.EmojiReaction_Type) (*MessengerResponse, error) { var response MessengerResponse chat, ok := m.allChats.Load(chatID) if !ok { return nil, ErrChatNotFound } clock, _ := chat.NextClockAndTimestamp(m.getTimesource()) emojiR := &EmojiReaction{ EmojiReaction: protobuf.EmojiReaction{ Clock: clock, MessageId: messageID, ChatId: chatID, Type: emojiID, }, LocalChatID: chatID, From: types.EncodeHex(crypto.FromECDSAPub(&m.identity.PublicKey)), } encodedMessage, err := m.encodeChatEntity(chat, emojiR) if err != nil { return nil, err } _, err = m.dispatchMessage(ctx, common.RawMessage{ LocalChatID: chatID, Payload: encodedMessage, SkipGroupMessageWrap: true, MessageType: protobuf.ApplicationMetadataMessage_EMOJI_REACTION, // Don't resend using datasync, that would create quite a lot // of traffic if clicking too eagelry ResendAutomatically: false, }) if err != nil { return nil, err } response.EmojiReactions = []*EmojiReaction{emojiR} response.AddChat(chat) err = m.persistence.SaveEmojiReaction(emojiR) if err != nil { return nil, errors.Wrap(err, "Can't save emoji reaction in db") } return &response, nil } func (m *Messenger) EmojiReactionsByChatID(chatID string, cursor string, limit int) ([]*EmojiReaction, error) { chat, err := m.persistence.Chat(chatID) if err != nil { return nil, err } if chat.Timeline() { var chatIDs = []string{"@" + contactIDFromPublicKey(&m.identity.PublicKey)} m.allContacts.Range(func(contactID string, contact *Contact) (shouldContinue bool) { if contact.Added { chatIDs = append(chatIDs, "@"+contact.ID) } return true }) return m.persistence.EmojiReactionsByChatIDs(chatIDs, cursor, limit) } return m.persistence.EmojiReactionsByChatID(chatID, cursor, limit) } func (m *Messenger) EmojiReactionsByChatIDMessageID(chatID string, messageID string) ([]*EmojiReaction, error) { _, err := m.persistence.Chat(chatID) if err != nil { return nil, err } return m.persistence.EmojiReactionsByChatIDMessageID(chatID, messageID) } func (m *Messenger) SendEmojiReactionRetraction(ctx context.Context, emojiReactionID string) (*MessengerResponse, error) { emojiR, err := m.persistence.EmojiReactionByID(emojiReactionID) if err != nil { return nil, err } // Check that the sender is the key owner pk := types.EncodeHex(crypto.FromECDSAPub(&m.identity.PublicKey)) if emojiR.From != pk { return nil, errors.Errorf("identity mismatch, "+ "emoji reactions can only be retracted by the reaction sender, "+ "emoji reaction sent by '%s', current identity '%s'", emojiR.From, pk, ) } // Get chat and clock chat, ok := m.allChats.Load(emojiR.GetChatId()) if !ok { return nil, ErrChatNotFound } clock, _ := chat.NextClockAndTimestamp(m.getTimesource()) // Update the relevant fields emojiR.Clock = clock emojiR.Retracted = true encodedMessage, err := m.encodeChatEntity(chat, emojiR) if err != nil { return nil, err } // Send the marshalled EmojiReactionRetraction protobuf _, err = m.dispatchMessage(ctx, common.RawMessage{ LocalChatID: emojiR.GetChatId(), Payload: encodedMessage, SkipGroupMessageWrap: true, MessageType: protobuf.ApplicationMetadataMessage_EMOJI_REACTION, // Don't resend using datasync, that would create quite a lot // of traffic if clicking too eagelry ResendAutomatically: false, }) if err != nil { return nil, err } // Update MessengerResponse response := MessengerResponse{} emojiR.Retracted = true response.EmojiReactions = []*EmojiReaction{emojiR} response.AddChat(chat) // Persist retraction state for emoji reaction err = m.persistence.SaveEmojiReaction(emojiR) if err != nil { return nil, err } return &response, nil } func (m *Messenger) encodeChatEntity(chat *Chat, message common.ChatEntity) ([]byte, error) { var encodedMessage []byte var err error l := m.logger.With(zap.String("site", "Send"), zap.String("chatID", chat.ID)) switch chat.ChatType { case ChatTypeOneToOne: l.Debug("sending private message") message.SetMessageType(protobuf.MessageType_ONE_TO_ONE) encodedMessage, err = proto.Marshal(message.GetProtobuf()) if err != nil { return nil, err } case ChatTypePublic, ChatTypeProfile: l.Debug("sending public message", zap.String("chatName", chat.Name)) message.SetMessageType(protobuf.MessageType_PUBLIC_GROUP) encodedMessage, err = proto.Marshal(message.GetProtobuf()) if err != nil { return nil, err } case ChatTypeCommunityChat: l.Debug("sending community chat message", zap.String("chatName", chat.Name)) // TODO: add grant message.SetMessageType(protobuf.MessageType_COMMUNITY_CHAT) encodedMessage, err = proto.Marshal(message.GetProtobuf()) if err != nil { return nil, err } case ChatTypePrivateGroupChat: message.SetMessageType(protobuf.MessageType_PRIVATE_GROUP) l.Debug("sending group message", zap.String("chatName", chat.Name)) if !message.WrapGroupMessage() { encodedMessage, err = proto.Marshal(message.GetProtobuf()) if err != nil { return nil, err } } else { group, err := newProtocolGroupFromChat(chat) if err != nil { return nil, err } // NOTE(cammellos): Disabling for now since the optimiziation is not // applicable anymore after we changed group rules to allow // anyone to change group details encodedMessage, err = m.sender.EncodeMembershipUpdate(group, message) if err != nil { return nil, err } } default: return nil, errors.New("chat type not supported") } return encodedMessage, nil } func (m *Messenger) getOrBuildContactFromMessage(msg *common.Message) (*Contact, error) { if c, ok := m.allContacts.Load(msg.From); ok { return c, nil } senderPubKey, err := msg.GetSenderPubKey() if err != nil { return nil, err } senderID := contactIDFromPublicKey(senderPubKey) c, err := buildContact(senderID, senderPubKey) if err != nil { return nil, err } // TODO(samyoul) remove storing of an updated reference pointer? m.allContacts.Store(msg.From, c) return c, nil } func (m *Messenger) BloomFilter() []byte { return m.transport.BloomFilter() } func (m *Messenger) getSettings() (settings.Settings, error) { sDB, err := accounts.NewDB(m.database) if err != nil { return settings.Settings{}, err } return sDB.GetSettings() } func (m *Messenger) handleSyncBookmark(state *ReceivedMessageState, message protobuf.SyncBookmark) error { bookmark := &browsers.Bookmark{ URL: message.Url, Name: message.Name, ImageURL: message.ImageUrl, Removed: message.Removed, Clock: message.Clock, } state.AllBookmarks[message.Url] = bookmark return nil } func (m *Messenger) handleSyncClearHistory(state *ReceivedMessageState, message protobuf.SyncClearHistory) error { chatID := message.ChatId existingChat, ok := state.AllChats.Load(chatID) if !ok { return ErrChatNotFound } if existingChat.DeletedAtClockValue >= message.ClearedAt { return nil } err := m.persistence.ClearHistoryFromSyncMessage(existingChat, message.ClearedAt) if err != nil { return err } if existingChat.Public() { err = m.transport.ClearProcessedMessageIDsCache() if err != nil { return err } } state.AllChats.Store(chatID, existingChat) state.Response.AddChat(existingChat) state.Response.AddClearedHistory(&ClearedHistory{ ClearedAt: message.ClearedAt, ChatID: chatID, }) return nil } func (m *Messenger) handleSyncTrustedUser(state *ReceivedMessageState, message protobuf.SyncTrustedUser) error { updated, err := m.verificationDatabase.UpsertTrustStatus(message.Id, verification.TrustStatus(message.Status), message.Clock) if err != nil { return err } if updated { state.AllTrustStatus[message.Id] = verification.TrustStatus(message.Status) contact, ok := m.allContacts.Load(message.Id) if !ok { m.logger.Info("contact not found") return nil } contact.TrustStatus = verification.TrustStatus(message.Status) m.allContacts.Store(contact.ID, contact) state.ModifiedContacts.Store(contact.ID, true) } return nil } func ToVerificationRequest(message protobuf.SyncVerificationRequest) *verification.Request { return &verification.Request{ From: message.From, To: message.To, Challenge: message.Challenge, Response: message.Response, RequestedAt: message.RequestedAt, RepliedAt: message.RepliedAt, RequestStatus: verification.RequestStatus(message.VerificationStatus), } } func (m *Messenger) handleSyncVerificationRequest(state *ReceivedMessageState, message protobuf.SyncVerificationRequest) error { verificationRequest := ToVerificationRequest(message) err := m.verificationDatabase.SaveVerificationRequest(verificationRequest) if err != nil { return err } myPubKey := hexutil.Encode(crypto.FromECDSAPub(&m.identity.PublicKey)) state.AllVerificationRequests = append(state.AllVerificationRequests, verificationRequest) if message.From == myPubKey { // Verification requests we sent contact, ok := m.allContacts.Load(message.To) if !ok { m.logger.Info("contact not found") return nil } contact.VerificationStatus = VerificationStatus(message.VerificationStatus) if err := m.persistence.SaveContact(contact, nil); err != nil { return err } m.allContacts.Store(contact.ID, contact) state.ModifiedContacts.Store(contact.ID, true) // TODO: create activity center notif } // else { // Verification requests we received // // TODO: activity center notif //} return nil } func chunkSlice[T comparable](slice []T, chunkSize int) [][]T { var chunks [][]T for i := 0; i < len(slice); i += chunkSize { end := i + chunkSize // necessary check to avoid slicing beyond // slice capacity if end > len(slice) { end = len(slice) } chunks = append(chunks, slice[i:end]) } return chunks } func chunkAttachmentsByByteSize(slice []*protobuf.DiscordMessageAttachment, maxFileSizeBytes uint64) [][]*protobuf.DiscordMessageAttachment { var chunks [][]*protobuf.DiscordMessageAttachment currentChunkSize := uint64(0) currentChunk := make([]*protobuf.DiscordMessageAttachment, 0) for i, attachment := range slice { payloadBytes := attachment.GetFileSizeBytes() if currentChunkSize+payloadBytes > maxFileSizeBytes && len(currentChunk) > 0 { chunks = append(chunks, currentChunk) currentChunk = make([]*protobuf.DiscordMessageAttachment, 0) currentChunkSize = uint64(0) } currentChunk = append(currentChunk, attachment) currentChunkSize = currentChunkSize + payloadBytes if i == len(slice)-1 { chunks = append(chunks, currentChunk) } } return chunks }