status-go/server/pairing/raw_message_handler.go

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package pairing
import (
"context"
"fmt"
"path/filepath"
"github.com/status-im/status-go/api"
"github.com/status-im/status-go/multiaccounts/accounts"
"github.com/status-im/status-go/multiaccounts/settings"
"github.com/status-im/status-go/params"
"github.com/status-im/status-go/protocol/protobuf"
"github.com/status-im/status-go/signal"
)
type SyncRawMessageHandler struct {
backend *api.GethStatusBackend
}
func NewSyncRawMessageHandler(backend *api.GethStatusBackend) *SyncRawMessageHandler {
return &SyncRawMessageHandler{backend: backend}
}
func (s *SyncRawMessageHandler) CollectInstallationData(rawMessageCollector *RawMessageCollector, deviceType string) error {
// TODO Could this function be part of the installation data exchange flow?
// https://github.com/status-im/status-go/issues/3304
messenger := s.backend.Messenger()
if messenger == nil {
return fmt.Errorf("messenger is nil when CollectInstallationData")
}
err := messenger.SetInstallationDeviceType(deviceType)
if err != nil {
return err
}
_, err = messenger.SendPairInstallation(context.TODO(), rawMessageCollector.dispatchMessage)
return err
}
func (s *SyncRawMessageHandler) PrepareRawMessage(keyUID, deviceType string) (rm []*protobuf.RawMessage, kp *accounts.Keypair, syncSettings *settings.Settings, err error) {
syncSettings = new(settings.Settings)
messenger := s.backend.Messenger()
if messenger == nil {
return nil, nil, nil, fmt.Errorf("messenger is nil when PrepareRawMessage")
}
currentAccount, err := s.backend.GetActiveAccount()
if err != nil {
return
}
if keyUID != currentAccount.KeyUID {
return nil, nil, nil, fmt.Errorf("keyUID not equal")
}
messenger.SetLocalPairing(true)
defer func() {
messenger.SetLocalPairing(false)
}()
rawMessageCollector := new(RawMessageCollector)
err = messenger.SyncDevices(context.TODO(), currentAccount.Name, currentAccount.Identicon, rawMessageCollector.dispatchMessage)
if err != nil {
return
}
err = s.CollectInstallationData(rawMessageCollector, deviceType)
if err != nil {
return
}
rsm := rawMessageCollector.convertToSyncRawMessage()
rm = rsm.RawMessages
accountService := s.backend.StatusNode().AccountService()
kp, err = accountService.GetKeypairByKeyUID(keyUID)
if err != nil {
return
}
*syncSettings, err = accountService.GetSettings()
if err != nil {
return
}
return
}
func (s *SyncRawMessageHandler) HandleRawMessage(accountPayload *AccountPayload, nodeConfig *params.NodeConfig, settingCurrentNetwork, deviceType string, deviceName string, rmp *RawMessagesPayload) (err error) {
account := accountPayload.multiaccount
activeAccount, _ := s.backend.GetActiveAccount()
if activeAccount == nil { // not login yet
s.backend.UpdateRootDataDir(nodeConfig.RootDataDir)
// because client don't know keyUID before received data, we need help client to update keystore dir
keystoreDir := filepath.Join(nodeConfig.KeyStoreDir, account.KeyUID)
nodeConfig.KeyStoreDir = keystoreDir
if accountPayload.exist {
if len(accountPayload.chatKey) == 0 {
err = s.backend.StartNodeWithAccount(*account, accountPayload.password, nodeConfig)
} else {
err = s.backend.StartNodeWithKey(*account, accountPayload.password, accountPayload.chatKey, nodeConfig)
}
} else {
accountManager := s.backend.AccountManager()
err = accountManager.InitKeystore(filepath.Join(nodeConfig.RootDataDir, keystoreDir))
if err != nil {
return err
}
rmp.setting.DeviceName = deviceName
rmp.setting.InstallationID = nodeConfig.ShhextConfig.InstallationID
rmp.setting.CurrentNetwork = settingCurrentNetwork
if len(accountPayload.chatKey) == 0 {
err = s.backend.StartNodeWithAccountAndInitialConfig(*account, accountPayload.password, *rmp.setting, nodeConfig, rmp.profileKeypair.Accounts)
} else {
err = s.backend.SaveAccountAndStartNodeWithKey(*account, accountPayload.password, *rmp.setting, nodeConfig, rmp.profileKeypair.Accounts, accountPayload.chatKey)
}
}
if err != nil {
return err
}
}
messenger := s.backend.Messenger()
if messenger == nil {
return fmt.Errorf("messenger is nil when HandleRawMessage")
}
err = messenger.SetInstallationDeviceType(deviceType)
if err != nil {
return err
}
installations := GetMessengerInstallationsMap(messenger)
err = messenger.HandleSyncRawMessages(rmp.rawMessages)
if err != nil {
return err
}
if newInstallation := FindNewInstallations(messenger, installations); newInstallation != nil {
signal.SendLocalPairingEvent(Event{
Type: EventReceivedInstallation,
Action: ActionPairingInstallation,
Data: newInstallation})
}
return nil
}