114 lines
5.7 KiB
Go
114 lines
5.7 KiB
Go
package monitor
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import (
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"context"
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"fmt"
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"github.com/poanetwork/tokenbridge-monitor/config"
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"github.com/poanetwork/tokenbridge-monitor/contract/abi"
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"github.com/poanetwork/tokenbridge-monitor/db"
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"github.com/poanetwork/tokenbridge-monitor/ethclient"
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"github.com/poanetwork/tokenbridge-monitor/logging"
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"github.com/poanetwork/tokenbridge-monitor/monitor/alerts"
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"github.com/poanetwork/tokenbridge-monitor/repository"
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)
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type Monitor struct {
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cfg *config.BridgeConfig
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logger logging.Logger
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repo *repository.Repo
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homeMonitor *ContractMonitor
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foreignMonitor *ContractMonitor
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alertManager *alerts.AlertManager
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}
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func NewMonitor(ctx context.Context, logger logging.Logger, dbConn *db.DB, repo *repository.Repo, cfg *config.BridgeConfig, homeClient, foreignClient ethclient.Client) (*Monitor, error) {
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logger.Info("initializing bridge monitor")
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homeMonitor, err := NewContractMonitor(ctx, logger.WithField("contract", "home"), repo, cfg, cfg.Home, homeClient)
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if err != nil {
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return nil, fmt.Errorf("failed to initialize home side monitor: %w", err)
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}
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foreignMonitor, err := NewContractMonitor(ctx, logger.WithField("contract", "foreign"), repo, cfg, cfg.Foreign, foreignClient)
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if err != nil {
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return nil, fmt.Errorf("failed to initialize foreign side monitor: %w", err)
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}
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alertManager, err := alerts.NewAlertManager(logger, dbConn, cfg)
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if err != nil {
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return nil, fmt.Errorf("failed to initialize alert manager: %w", err)
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}
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monitor := &Monitor{
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cfg: cfg,
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logger: logger,
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repo: repo,
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homeMonitor: homeMonitor,
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foreignMonitor: foreignMonitor,
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alertManager: alertManager,
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}
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switch cfg.BridgeMode {
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case config.BridgeModeErcToNative:
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monitor.RegisterErcToNativeEventHandlers()
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case config.BridgeModeArbitraryMessage:
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monitor.RegisterAMBEventHandlers()
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}
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err = monitor.homeMonitor.VerifyEventHandlersABI()
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if err != nil {
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return nil, fmt.Errorf("home side contract does not have %s event in its ABI", err)
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}
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err = monitor.foreignMonitor.VerifyEventHandlersABI()
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if err != nil {
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return nil, fmt.Errorf("foreign side contract does not have %s event in its ABI", err)
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}
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return monitor, nil
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}
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func (m *Monitor) RegisterErcToNativeEventHandlers() {
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handlers := NewBridgeEventHandler(m.repo, m.cfg, m.homeMonitor.client)
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m.homeMonitor.RegisterEventHandler(abi.ErcToNativeUserRequestForSignature, handlers.HandleErcToNativeUserRequestForSignature)
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m.homeMonitor.RegisterEventHandler(abi.SignedForUserRequest, handlers.HandleSignedForUserRequest)
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m.homeMonitor.RegisterEventHandler(abi.CollectedSignatures, handlers.HandleCollectedSignatures)
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m.homeMonitor.RegisterEventHandler(abi.ErcToNativeSignedForAffirmation, handlers.HandleErcToNativeSignedForAffirmation)
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m.homeMonitor.RegisterEventHandler(abi.ErcToNativeAffirmationCompleted, handlers.HandleErcToNativeAffirmationCompleted)
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m.homeMonitor.RegisterEventHandler(abi.ValidatorAdded, handlers.HandleValidatorAdded)
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m.homeMonitor.RegisterEventHandler(abi.ValidatorRemoved, handlers.HandleValidatorRemoved)
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m.foreignMonitor.RegisterEventHandler(abi.ErcToNativeUserRequestForAffirmation, handlers.HandleErcToNativeUserRequestForAffirmation)
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m.foreignMonitor.RegisterEventHandler(abi.ErcToNativeTransfer, handlers.HandleErcToNativeTransfer)
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m.foreignMonitor.RegisterEventHandler(abi.ErcToNativeRelayedMessage, handlers.HandleErcToNativeRelayedMessage)
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m.foreignMonitor.RegisterEventHandler(abi.ValidatorAdded, handlers.HandleValidatorAdded)
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m.foreignMonitor.RegisterEventHandler(abi.ValidatorRemoved, handlers.HandleValidatorRemoved)
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}
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func (m *Monitor) RegisterAMBEventHandlers() {
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handlers := NewBridgeEventHandler(m.repo, m.cfg, m.homeMonitor.client)
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m.homeMonitor.RegisterEventHandler(abi.UserRequestForSignature, handlers.HandleUserRequestForSignature)
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m.homeMonitor.RegisterEventHandler(abi.LegacyUserRequestForSignature, handlers.HandleLegacyUserRequestForSignature)
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m.homeMonitor.RegisterEventHandler(abi.SignedForUserRequest, handlers.HandleSignedForUserRequest)
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m.homeMonitor.RegisterEventHandler(abi.CollectedSignatures, handlers.HandleCollectedSignatures)
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m.homeMonitor.RegisterEventHandler(abi.SignedForAffirmation, handlers.HandleSignedForUserRequest)
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m.homeMonitor.RegisterEventHandler(abi.AffirmationCompleted, handlers.HandleAffirmationCompleted)
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m.homeMonitor.RegisterEventHandler(abi.LegacyAffirmationCompleted, handlers.HandleAffirmationCompleted)
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m.homeMonitor.RegisterEventHandler(abi.UserRequestForInformation, handlers.HandleUserRequestForInformation)
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m.homeMonitor.RegisterEventHandler(abi.SignedForInformation, handlers.HandleSignedForInformation)
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m.homeMonitor.RegisterEventHandler(abi.InformationRetrieved, handlers.HandleInformationRetrieved)
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m.homeMonitor.RegisterEventHandler(abi.ValidatorAdded, handlers.HandleValidatorAdded)
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m.homeMonitor.RegisterEventHandler(abi.ValidatorRemoved, handlers.HandleValidatorRemoved)
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m.foreignMonitor.RegisterEventHandler(abi.UserRequestForAffirmation, handlers.HandleUserRequestForAffirmation)
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m.foreignMonitor.RegisterEventHandler(abi.LegacyUserRequestForAffirmation, handlers.HandleLegacyUserRequestForAffirmation)
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m.foreignMonitor.RegisterEventHandler(abi.RelayedMessage, handlers.HandleRelayedMessage)
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m.foreignMonitor.RegisterEventHandler(abi.LegacyRelayedMessage, handlers.HandleRelayedMessage)
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m.foreignMonitor.RegisterEventHandler(abi.ValidatorAdded, handlers.HandleValidatorAdded)
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m.foreignMonitor.RegisterEventHandler(abi.ValidatorRemoved, handlers.HandleValidatorRemoved)
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}
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func (m *Monitor) Start(ctx context.Context) {
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m.logger.Info("starting bridge monitor")
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go m.homeMonitor.Start(ctx)
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go m.foreignMonitor.Start(ctx)
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go m.alertManager.Start(ctx, m.IsSynced)
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}
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func (m *Monitor) IsSynced() bool {
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return m.homeMonitor.IsSynced() && m.foreignMonitor.IsSynced()
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}
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