status-go/server/pairing/payload_management.go

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package pairing
import (
"encoding/json"
"errors"
"github.com/golang/protobuf/proto"
"go.uber.org/zap"
"github.com/status-im/status-go/api"
"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/protobuf"
)
const keystoreDir = "keystore"
var (
ErrKeyFileAlreadyExists = errors.New("key file already exists")
ErrKeyUIDEmptyAsSender = errors.New("keyUID must be provided as sender")
ErrNodeConfigNilAsReceiver = errors.New("node config must be provided as receiver")
ErrLoggedInKeyUIDConflict = errors.New("logged in keyUID not same as keyUID in payload")
)
// AccountPayload represents the payload structure a Server handles
type AccountPayload struct {
keys map[string][]byte // nolint: structcheck
multiaccount *multiaccounts.Account
password string
chatKey string
//flag if account already exist before sync account
exist bool
}
// AccountPayloadMarshaller is responsible for marshalling and unmarshalling Server payload data
type AccountPayloadMarshaller struct {
logger *zap.Logger
*AccountPayload
}
func NewPairingPayloadMarshaller(ap *AccountPayload, logger *zap.Logger) *AccountPayloadMarshaller {
return &AccountPayloadMarshaller{logger: logger, AccountPayload: ap}
}
func (ppm *AccountPayloadMarshaller) MarshalProtobuf() ([]byte, error) {
lpp := &protobuf.LocalPairingPayload{
Keys: ppm.accountKeysToProtobuf(),
Password: ppm.password,
ChatKey: ppm.chatKey,
}
if ppm.multiaccount != nil {
lpp.Multiaccount = ppm.multiaccount.ToProtobuf()
}
return proto.Marshal(lpp)
}
func (ppm *AccountPayloadMarshaller) accountKeysToProtobuf() []*protobuf.LocalPairingPayload_Key {
var keys []*protobuf.LocalPairingPayload_Key
for name, data := range ppm.keys {
keys = append(keys, &protobuf.LocalPairingPayload_Key{Name: name, Data: data})
}
return keys
}
func (ppm *AccountPayloadMarshaller) UnmarshalProtobuf(data []byte) error {
l := ppm.logger.Named("UnmarshalProtobuf()")
l.Debug("fired")
pb := new(protobuf.LocalPairingPayload)
err := proto.Unmarshal(data, pb)
l.Debug(
"after protobuf.LocalPairingPayload",
zap.Any("pb", pb),
zap.Any("pb.Multiaccount", pb.Multiaccount),
zap.Any("pb.Keys", pb.Keys),
)
if err != nil {
return err
}
ppm.accountKeysFromProtobuf(pb.Keys)
if pb.Multiaccount != nil {
ppm.multiaccountFromProtobuf(pb.Multiaccount)
}
ppm.password = pb.Password
ppm.chatKey = pb.ChatKey
return nil
}
func (ppm *AccountPayloadMarshaller) accountKeysFromProtobuf(pbKeys []*protobuf.LocalPairingPayload_Key) {
l := ppm.logger.Named("accountKeysFromProtobuf()")
l.Debug("fired")
if ppm.keys == nil {
ppm.keys = make(map[string][]byte)
}
for _, key := range pbKeys {
ppm.keys[key.Name] = key.Data
}
l.Debug(
"after for _, key := range pbKeys",
zap.Any("pbKeys", pbKeys),
zap.Any("accountPayloadMarshaller.keys", ppm.keys),
)
}
func (ppm *AccountPayloadMarshaller) multiaccountFromProtobuf(pbMultiAccount *protobuf.MultiAccount) {
ppm.multiaccount = new(multiaccounts.Account)
ppm.multiaccount.FromProtobuf(pbMultiAccount)
}
type RawMessagesPayload struct {
rawMessages []*protobuf.RawMessage
profileKeypair *accounts.Keypair
setting *settings.Settings
}
func NewRawMessagesPayload() *RawMessagesPayload {
return &RawMessagesPayload{
setting: new(settings.Settings),
}
}
// RawMessagePayloadMarshaller is responsible for marshalling and unmarshalling raw message data
type RawMessagePayloadMarshaller struct {
payload *RawMessagesPayload
}
func NewRawMessagePayloadMarshaller(payload *RawMessagesPayload) *RawMessagePayloadMarshaller {
return &RawMessagePayloadMarshaller{
payload: payload,
}
}
func (rmm *RawMessagePayloadMarshaller) MarshalProtobuf() (data []byte, err error) {
syncRawMessage := new(protobuf.SyncRawMessage)
syncRawMessage.RawMessages = rmm.payload.rawMessages
if rmm.payload.profileKeypair != nil && len(rmm.payload.profileKeypair.KeyUID) > 0 {
syncRawMessage.SubAccountsJsonBytes, err = json.Marshal(rmm.payload.profileKeypair)
if err != nil {
return nil, err
}
}
if !rmm.payload.setting.IsEmpty() {
syncRawMessage.SettingsJsonBytes, err = json.Marshal(rmm.payload.setting)
if err != nil {
return nil, err
}
}
return proto.Marshal(syncRawMessage)
}
func (rmm *RawMessagePayloadMarshaller) UnmarshalProtobuf(data []byte) error {
syncRawMessage := new(protobuf.SyncRawMessage)
err := proto.Unmarshal(data, syncRawMessage)
if err != nil {
return err
}
if syncRawMessage.SubAccountsJsonBytes != nil {
err = json.Unmarshal(syncRawMessage.SubAccountsJsonBytes, &rmm.payload.profileKeypair)
if err != nil {
return err
}
}
if syncRawMessage.SettingsJsonBytes != nil {
err = json.Unmarshal(syncRawMessage.SettingsJsonBytes, rmm.payload.setting)
if err != nil {
return err
}
}
rmm.payload.rawMessages = syncRawMessage.RawMessages
return nil
}
// InstallationPayloadMounterReceiver represents an InstallationPayload Repository
type InstallationPayloadMounterReceiver struct {
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PayloadMounter
PayloadReceiver
}
func NewInstallationPayloadMounterReceiver(encryptor *PayloadEncryptor, backend *api.GethStatusBackend, deviceType string) *InstallationPayloadMounterReceiver {
return &InstallationPayloadMounterReceiver{
NewInstallationPayloadMounter(encryptor, backend, deviceType),
NewInstallationPayloadReceiver(encryptor, backend, deviceType),
}
}
func (i *InstallationPayloadMounterReceiver) LockPayload() {
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i.PayloadMounter.LockPayload()
i.PayloadReceiver.LockPayload()
}