package protocol import ( "database/sql" "go.uber.org/zap" "github.com/status-im/status-go/images" "github.com/status-im/status-go/multiaccounts/errors" "github.com/status-im/status-go/multiaccounts/settings" "github.com/status-im/status-go/protocol/identity" "github.com/status-im/status-go/protocol/protobuf" v1protocol "github.com/status-im/status-go/protocol/v1" "github.com/status-im/status-go/protocol/wakusync" ensservice "github.com/status-im/status-go/services/ens" ) const ( SyncWakuSectionKeyProfile = "profile" SyncWakuSectionKeyContacts = "contacts" SyncWakuSectionKeyCommunities = "communities" SyncWakuSectionKeySettings = "settings" SyncWakuSectionKeyKeypairs = "keypairs" SyncWakuSectionKeyWatchOnlyAccounts = "watchOnlyAccounts" ) func (m *Messenger) HandleBackup(state *ReceivedMessageState, message *protobuf.Backup, statusMessage *v1protocol.StatusMessage) error { if !m.processBackedupMessages { return nil } errors := m.handleBackup(state, message) if len(errors) > 0 { for _, err := range errors { m.logger.Warn("failed to handle Backup", zap.Error(err)) } return errors[0] } return nil } func (m *Messenger) handleBackup(state *ReceivedMessageState, message *protobuf.Backup) []error { var errors []error err := m.handleBackedUpProfile(message.Profile, message.Clock) if err != nil { errors = append(errors, err) } for _, contact := range message.Contacts { err = m.HandleSyncInstallationContactV2(state, contact, nil) if err != nil { errors = append(errors, err) } } err = m.handleSyncChats(state, message.Chats) if err != nil { errors = append(errors, err) } for _, community := range message.Communities { err = m.handleSyncInstallationCommunity(state, community, nil) if err != nil { errors = append(errors, err) } } err = m.handleBackedUpSettings(message.Setting) if err != nil { errors = append(errors, err) } err = m.handleKeypair(message.Keypair) if err != nil { errors = append(errors, err) } err = m.handleWatchOnlyAccount(message.WatchOnlyAccount) if err != nil { errors = append(errors, err) } // Send signal about applied backup progress if m.config.messengerSignalsHandler != nil { response := wakusync.WakuBackedUpDataResponse{ Clock: message.Clock, } response.AddFetchingBackedUpDataDetails(SyncWakuSectionKeyProfile, message.ProfileDetails) response.AddFetchingBackedUpDataDetails(SyncWakuSectionKeyContacts, message.ContactsDetails) response.AddFetchingBackedUpDataDetails(SyncWakuSectionKeyCommunities, message.CommunitiesDetails) response.AddFetchingBackedUpDataDetails(SyncWakuSectionKeySettings, message.SettingsDetails) response.AddFetchingBackedUpDataDetails(SyncWakuSectionKeyKeypairs, message.KeypairDetails) response.AddFetchingBackedUpDataDetails(SyncWakuSectionKeyWatchOnlyAccounts, message.WatchOnlyAccountDetails) m.config.messengerSignalsHandler.SendWakuFetchingBackupProgress(&response) } state.Response.BackupHandled = true return errors } func (m *Messenger) handleBackedUpProfile(message *protobuf.BackedUpProfile, backupTime uint64) error { if message == nil { return nil } response := wakusync.WakuBackedUpDataResponse{ Profile: &wakusync.BackedUpProfile{}, } err := m.SaveSyncDisplayName(message.DisplayName, message.DisplayNameClock) if err != nil && err != errors.ErrNewClockOlderThanCurrent { return err } response.SetDisplayName(message.DisplayName) // if we already have a newer clock, then we don't need to update the display name if err == errors.ErrNewClockOlderThanCurrent { response.SetDisplayName(m.account.Name) } syncWithBackedUpImages := false dbImages, err := m.multiAccounts.GetIdentityImages(message.KeyUid) if err != nil { if err != sql.ErrNoRows { return err } // if images are deleted and no images were backed up, then we need to delete them on other devices, // that's why we don't return in case of `sql.ErrNoRows` syncWithBackedUpImages = true } if len(dbImages) == 0 { if len(message.Pictures) > 0 { syncWithBackedUpImages = true } } else { // since both images (large and thumbnail) are always stored in the same time, we're free to use either of those two clocks for comparison lastImageStoredClock := dbImages[0].Clock syncWithBackedUpImages = lastImageStoredClock < backupTime } if syncWithBackedUpImages { if len(message.Pictures) == 0 { err = m.multiAccounts.DeleteIdentityImage(message.KeyUid) if err != nil { return err } response.SetImages(nil) } else { idImages := make([]images.IdentityImage, len(message.Pictures)) for i, pic := range message.Pictures { img := images.IdentityImage{ Name: pic.Name, Payload: pic.Payload, Width: int(pic.Width), Height: int(pic.Height), FileSize: int(pic.FileSize), ResizeTarget: int(pic.ResizeTarget), Clock: pic.Clock, } idImages[i] = img } err = m.multiAccounts.StoreIdentityImages(message.KeyUid, idImages, false) if err != nil { return err } response.SetImages(idImages) } } err = m.handleSyncSocialLinks(message.SocialLinks, func(links identity.SocialLinks) { response.SetSocialLinks(links) }) if err != nil { return err } profileShowcasePreferences, err := m.saveProfileShowcasePreferencesProto(message.ProfileShowcasePreferences, false) if err != nil { return err } if profileShowcasePreferences != nil { response.SetProfileShowcasePreferences(profileShowcasePreferences) } var ensUsernameDetails []*ensservice.UsernameDetail for _, d := range message.EnsUsernameDetails { dd, err := m.saveEnsUsernameDetailProto(d) if err != nil { return err } ensUsernameDetails = append(ensUsernameDetails, dd) } response.SetEnsUsernameDetails(ensUsernameDetails) if m.config.messengerSignalsHandler != nil { m.config.messengerSignalsHandler.SendWakuBackedUpProfile(&response) } return err } func (m *Messenger) handleBackedUpSettings(message *protobuf.SyncSetting) error { if message == nil { return nil } // DisplayName is recovered via `protobuf.BackedUpProfile` message if message.GetType() == protobuf.SyncSetting_DISPLAY_NAME { return nil } settingField, err := m.extractAndSaveSyncSetting(message) if err != nil { m.logger.Warn("failed to handle SyncSetting from backed up message", zap.Error(err)) return nil } if settingField != nil { if message.GetType() == protobuf.SyncSetting_PREFERRED_NAME && message.GetValueString() != "" { displayNameClock, err := m.settings.GetSettingLastSynced(settings.DisplayName) if err != nil { m.logger.Warn("failed to get last synced clock for display name", zap.Error(err)) return nil } // there is a race condition between display name and preferred name on updating m.account.Name, so we need to check the clock // there is also a similar check within SaveSyncDisplayName if displayNameClock < message.GetClock() { m.account.Name = message.GetValueString() err = m.multiAccounts.SaveAccount(*m.account) if err != nil { m.logger.Warn("[handleBackedUpSettings] failed to save account", zap.Error(err)) return nil } } } if m.config.messengerSignalsHandler != nil { response := wakusync.WakuBackedUpDataResponse{ Setting: settingField, } m.config.messengerSignalsHandler.SendWakuBackedUpSettings(&response) } } return nil } func (m *Messenger) handleKeypair(message *protobuf.SyncKeypair) error { if message == nil { return nil } multiAcc, err := m.multiAccounts.GetAccount(message.KeyUid) if err != nil { return err } // If user is recovering his account via seed phrase, but the backed up messages indicate that the profile keypair // is a keycard related profile, then we need to remove related profile keycards (only profile, other keycards should remain). if multiAcc != nil && multiAcc.KeyUID == message.KeyUid && !multiAcc.RefersToKeycard() && len(message.Keycards) > 0 { message.Keycards = []*protobuf.SyncKeycard{} } keypair, err := m.handleSyncKeypair(message, false, nil) if err != nil { if err == ErrTryingToStoreOldKeypair { return nil } return err } if m.config.messengerSignalsHandler != nil { kpResponse := wakusync.WakuBackedUpDataResponse{ Keypair: keypair.CopyKeypair(), } m.config.messengerSignalsHandler.SendWakuBackedUpKeypair(&kpResponse) } return nil } func (m *Messenger) handleWatchOnlyAccount(message *protobuf.SyncAccount) error { if message == nil { return nil } acc, err := m.handleSyncWatchOnlyAccount(message, true) if err != nil { if err == ErrTryingToStoreOldWalletAccount { return nil } return err } if m.config.messengerSignalsHandler != nil { response := wakusync.WakuBackedUpDataResponse{ WatchOnlyAccount: acc, } m.config.messengerSignalsHandler.SendWakuBackedUpWatchOnlyAccount(&response) } return nil }