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replay.go
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replay.go
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package bertymessenger
import (
"bytes"
"context"
"io"
// nolint:staticcheck // cannot use the new protobuf API while keeping gogoproto
"github.com/golang/protobuf/proto"
"gorm.io/gorm"
"gorm.io/gorm/clause"
"berty.tech/berty/v2/go/pkg/bertyprotocol"
"berty.tech/berty/v2/go/pkg/bertytypes"
"berty.tech/berty/v2/go/pkg/errcode"
)
func ReplayLogsToDB(ctx context.Context, client bertyprotocol.ProtocolServiceClient, db *gorm.DB) error {
// Clean and init DB
if err := dropAllTables(db); err != nil { // Not sure about this, could prevent painful debug sessions
return err
}
if err := initDB(db); err != nil {
return err
}
// Get account infos
cfg, err := client.InstanceGetConfiguration(ctx, &bertytypes.InstanceGetConfiguration_Request{})
if err != nil {
return errcode.TODO.Wrap(err)
}
pk := bytesToString(cfg.GetAccountGroupPK())
acc := &Account{}
acc.State = Account_NotReady // Not sure about this, looks like we don't push displayName on log?
acc.Link = "" // TODO
acc.PublicKey = pk
if err := db.Clauses(clause.OnConflict{DoNothing: true}).Create(&acc).Error; err != nil {
return errcode.ErrDBWrite.Wrap(err)
}
// Replay all account group metadata events
// TODO: We should have a toggle to "lock" orbitDB while we replaying events
// So we don't miss events that occurred during the replay
if err := processMetadataList(ctx, cfg.GetAccountGroupPK(), db, client); err != nil {
return errcode.ErrReplayProcessGroupMetadata.Wrap(err)
}
// Get all groups the account is member of
var convs []*Conversation
if err := db.Find(&convs).Error; err != nil {
return errcode.ErrDBRead.Wrap(err)
}
for _, conv := range convs {
// Replay all other group metadata events
groupPK, err := stringToBytes(conv.GetPublicKey())
if err != nil {
return errcode.ErrDeserialization.Wrap(err)
}
// Group account metadata was already replayed above and account group
// is always activated
// TODO: check with @glouvigny if we could launch the protocol
// without activating the account group
if !bytes.Equal(groupPK, cfg.GetAccountGroupPK()) {
if _, err := client.ActivateGroup(ctx, &bertytypes.ActivateGroup_Request{
GroupPK: groupPK,
LocalOnly: true,
}); err != nil {
return errcode.ErrGroupActivate.Wrap(err)
}
if err := processMetadataList(ctx, groupPK, db, client); err != nil {
return errcode.ErrReplayProcessGroupMetadata.Wrap(err)
}
}
// Replay all group message events
if err := processMessageList(ctx, groupPK, db, client); err != nil {
return errcode.ErrReplayProcessGroupMessage.Wrap(err)
}
// Deactivate non-account groups
if !bytes.Equal(groupPK, cfg.GetAccountGroupPK()) {
if _, err := client.DeactivateGroup(ctx, &bertytypes.DeactivateGroup_Request{
GroupPK: groupPK,
}); err != nil {
return errcode.ErrGroupDeactivate.Wrap(err)
}
}
}
return nil
}
func processMetadataList(ctx context.Context, groupPK []byte, db *gorm.DB, client bertyprotocol.ProtocolServiceClient) error {
subCtx, subCancel := context.WithCancel(ctx)
defer subCancel()
config, err := client.InstanceGetConfiguration(ctx, &bertytypes.InstanceGetConfiguration_Request{})
if err != nil {
return errcode.ErrEventListMetadata.Wrap(err)
}
metaList, err := client.GroupMetadataList(
subCtx,
&bertytypes.GroupMetadataList_Request{
GroupPK: groupPK,
UntilNow: true,
},
)
if err != nil {
return errcode.ErrEventListMetadata.Wrap(err)
}
for {
if subCtx.Err() != nil {
return errcode.ErrEventListMetadata.Wrap(err)
}
metadata, err := metaList.Recv()
if err == io.EOF {
return nil
} else if err != nil {
return errcode.ErrEventListMetadata.Wrap(err)
}
// nolint:exhaustive // would be nice to not have this nolint
switch metadata.GetMetadata().GetEventType() {
case bertytypes.EventTypeAccountGroupJoined:
var ev bertytypes.AccountGroupJoined
if err := proto.Unmarshal(metadata.GetEvent(), &ev); err != nil {
return errcode.ErrDeserialization.Wrap(err)
}
groupPK := bytesToString(ev.GetGroup().GetPublicKey())
if _, err := addConversation(db, groupPK); err != nil {
return errcode.ErrDBAddConversation.Wrap(err)
}
case bertytypes.EventTypeAccountContactRequestOutgoingEnqueued:
var ev bertytypes.AccountContactRequestEnqueued
if err := proto.Unmarshal(metadata.GetEvent(), &ev); err != nil {
return errcode.ErrDeserialization.Wrap(err)
}
contactPKBytes := ev.GetContact().GetPK()
contactPK := bytesToString(contactPKBytes)
var cm ContactMetadata
err := proto.Unmarshal(ev.GetContact().GetMetadata(), &cm)
if err != nil {
return errcode.ErrDeserialization.Wrap(err)
}
gpk := bytesToString(ev.GetGroupPK())
if gpk == "" {
groupInfoReply, err := client.GroupInfo(ctx, &bertytypes.GroupInfo_Request{ContactPK: contactPKBytes})
if err != nil {
return errcode.ErrGroupInfo.Wrap(err)
}
gpk = bytesToString(groupInfoReply.GetGroup().GetPublicKey())
}
if _, err := addContactRequestOutgoingEnqueued(db, contactPK, cm.DisplayName, gpk); err != nil {
return errcode.ErrDBAddContactRequestOutgoingEnqueud.Wrap(err)
}
case bertytypes.EventTypeAccountContactRequestOutgoingSent:
var ev bertytypes.AccountContactRequestSent
if err := proto.Unmarshal(metadata.GetEvent(), &ev); err != nil {
return errcode.ErrDeserialization.Wrap(err)
}
contactPK := bytesToString(ev.GetContactPK())
if _, err := addContactRequestOutgoingSent(db, contactPK); err != nil {
return errcode.ErrDBAddContactRequestOutgoingSent.Wrap(err)
}
case bertytypes.EventTypeAccountContactRequestIncomingReceived:
var ev bertytypes.AccountContactRequestReceived
if err := proto.Unmarshal(metadata.GetEvent(), &ev); err != nil {
return errcode.ErrDeserialization.Wrap(err)
}
contactPK := bytesToString(ev.GetContactPK())
var m ContactMetadata
err := proto.Unmarshal(ev.GetContactMetadata(), &m)
if err != nil {
return errcode.ErrDeserialization.Wrap(err)
}
if _, err := addContactRequestIncomingReceived(db, contactPK, m.GetDisplayName()); err != nil {
return errcode.ErrDBAddContactRequestIncomingReceived.Wrap(err)
}
case bertytypes.EventTypeAccountContactRequestIncomingAccepted:
var ev bertytypes.AccountContactRequestAccepted
if err := proto.Unmarshal(metadata.GetEvent(), &ev); err != nil {
return errcode.ErrDeserialization.Wrap(err)
}
contactPKBytes := ev.GetContactPK()
if contactPKBytes == nil {
return errcode.ErrInvalidInput
}
contactPK := bytesToString(contactPKBytes)
groupPKBytes, err := groupPKFromContactPK(subCtx, client, contactPKBytes)
if err != nil {
return errcode.ErrInvalidInput.Wrap(err)
}
groupPK := bytesToString(groupPKBytes)
if _, _, err := addContactRequestIncomingAccepted(db, contactPK, groupPK); err != nil {
return errcode.ErrDBAddContactRequestIncomingAccepted.Wrap(err)
}
case bertytypes.EventTypeAccountServiceTokenAdded:
var ev bertytypes.AccountServiceTokenAdded
if err := proto.Unmarshal(metadata.GetEvent(), &ev); err != nil {
return errcode.ErrDeserialization.Wrap(err)
}
if err := addServiceToken(db, bytesToString(config.AccountPK), ev.ServiceToken); err != nil {
return errcode.ErrDBWrite.Wrap(err)
}
// TODO
// case bertytypes.EventTypeGroupMemberDeviceAdded:
// var ev bertytypes.GroupAddMemberDevice
// if err := proto.Unmarshal(metadata.GetEvent(), &ev); err != nil {
// return errcode.ErrDeserialization.Wrap(err)
// }
// memberPKBytes := ev.GetMemberPK()
// if memberPKBytes == nil {
// return errcode.ErrInvalidInput
// }
// memberPK := bytesToString(memberPKBytes)
// groupPKBytes, err := groupPKFromContactPK(subCtx, client, memberPKBytes)
// if err != nil {
// return errcode.ErrInvalidInput.Wrap(err)
// }
// groupPK := bytesToString(groupPKBytes)
// if _, err := addGroupMemberDeviceAdded(db, memberPK, groupPK); err != nil {
// return errcode.ErrDBAddGroupMemberDeviceAdded.Wrap(err)
// }
default:
// Not sure about what to do in this case, maybe:
// return errcode.ErrInvalidInput
}
}
}
func processMessageList(ctx context.Context, groupPK []byte, db *gorm.DB, client bertyprotocol.ProtocolServiceClient) error {
subCtx, subCancel := context.WithCancel(ctx)
defer subCancel()
msgList, err := client.GroupMessageList(
subCtx,
&bertytypes.GroupMessageList_Request{
GroupPK: groupPK,
UntilNow: true,
},
)
if err != nil {
return errcode.ErrEventListMessage.Wrap(err)
}
for {
if subCtx.Err() != nil {
return errcode.ErrEventListMessage.Wrap(err)
}
message, err := msgList.Recv()
if err == io.EOF {
return nil
} else if err != nil {
return errcode.ErrEventListMessage.Wrap(err)
}
var appMsg AppMessage
if err := proto.Unmarshal(message.GetMessage(), &appMsg); err != nil {
return errcode.ErrDeserialization.Wrap(err)
}
if _, err = appMsg.UnmarshalPayload(); err != nil {
return errcode.ErrDeserialization.Wrap(err)
}
isMe, err := checkIsMe(subCtx, client, message)
if err != nil {
// TODO: Check with Norman if this shouldn't be a:
// return nil
return errcode.ErrInvalidInput.Wrap(err)
}
i := &Interaction{
CID: bytesToString(message.GetEventContext().GetID()),
Type: appMsg.GetType(),
Payload: appMsg.GetPayload(),
ConversationPublicKey: bytesToString(message.GetEventContext().GetGroupPK()),
IsMe: isMe,
}
switch i.Type {
case AppMessage_TypeAcknowledge:
// FIXME: set 'Acknowledged: true' on existing interaction instead
if err := db.Create(i).Error; err != nil {
return errcode.ErrDBWrite.Wrap(err)
}
case AppMessage_TypeGroupInvitation:
if err := db.Create(i).Error; err != nil {
return errcode.ErrDBWrite.Wrap(err)
}
case AppMessage_TypeUserMessage:
if err := db.Create(i).Error; err != nil {
return errcode.ErrDBWrite.Wrap(err)
}
default:
return errcode.ErrInvalidInput.Wrap(err)
}
}
}