135 lines
3.6 KiB
Go
135 lines
3.6 KiB
Go
package acl
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import (
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"context"
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"github.com/anytypeio/go-anytype-infrastructure-experiments/common/account"
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"github.com/anytypeio/go-anytype-infrastructure-experiments/common/app"
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"github.com/anytypeio/go-anytype-infrastructure-experiments/common/app/logger"
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"github.com/anytypeio/go-anytype-infrastructure-experiments/common/commonspace/syncservice/synchandler"
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"github.com/anytypeio/go-anytype-infrastructure-experiments/common/pkg/acl/aclrecordproto"
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"github.com/anytypeio/go-anytype-infrastructure-experiments/common/util/cid"
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"github.com/anytypeio/go-anytype-infrastructure-experiments/consensus/consensusclient"
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"github.com/anytypeio/go-anytype-infrastructure-experiments/consensus/consensusproto"
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"time"
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)
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const CName = "node.acl"
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var log = logger.NewNamed(CName)
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func New() Service {
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return &service{}
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}
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type Service interface {
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CreateLog(ctx context.Context, aclId string, rawRec *aclrecordproto.RawACLRecord) (firstRecId string, err error)
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AddRecord(ctx context.Context, aclId string, rawRec *aclrecordproto.RawACLRecord) (id string, err error)
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Watch(ctx context.Context, spaceId, aclId string, h synchandler.SyncHandler) (err error)
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UnWatch(aclId string) (err error)
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app.Component
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}
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type service struct {
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consService consensusclient.Service
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account account.Service
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}
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func (s *service) Init(a *app.App) (err error) {
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s.consService = a.MustComponent(consensusclient.CName).(consensusclient.Service)
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s.account = a.MustComponent(account.CName).(account.Service)
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return
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}
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func (s *service) Name() (name string) {
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return CName
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}
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func (s *service) CreateLog(ctx context.Context, aclId string, rawRec *aclrecordproto.RawACLRecord) (firstRecId string, err error) {
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logId, err := cidToByte(aclId)
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if err != nil {
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return
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}
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recId, _, payload, err := s.signAndMarshal(rawRec)
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if err != nil {
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return
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}
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if err = s.consService.AddLog(ctx, &consensusproto.Log{
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Id: logId,
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Records: []*consensusproto.Record{
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{
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Id: recId,
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Payload: payload,
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CreatedUnix: uint64(time.Now().Unix()),
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},
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},
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}); err != nil {
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return
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}
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return cidToString(recId)
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}
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func (s *service) AddRecord(ctx context.Context, aclId string, rawRec *aclrecordproto.RawACLRecord) (id string, err error) {
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logId, err := cidToByte(aclId)
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if err != nil {
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return
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}
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recId, prevId, payload, err := s.signAndMarshal(rawRec)
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if err != nil {
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return
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}
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if err = s.consService.AddRecord(ctx, logId, &consensusproto.Record{
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Id: recId,
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PrevId: prevId,
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Payload: payload,
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CreatedUnix: uint64(time.Now().Unix()),
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}); err != nil {
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return
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}
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return cidToString(recId)
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}
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func (s *service) Watch(ctx context.Context, spaceId, aclId string, h synchandler.SyncHandler) (err error) {
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w, err := newWatcher(spaceId, aclId, h)
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if err != nil {
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return
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}
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if err = s.consService.Watch(w.logId, w); err != nil {
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return err
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}
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return w.Ready(ctx)
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}
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func (s *service) UnWatch(aclId string) (err error) {
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logId, err := cidToByte(aclId)
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if err != nil {
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return
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}
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return s.consService.UnWatch(logId)
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}
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func (s *service) signAndMarshal(rawRec *aclrecordproto.RawACLRecord) (recId, prevId, payload []byte, err error) {
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var rec = &aclrecordproto.ACLRecord{}
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if err = rec.Unmarshal(rawRec.Payload); err != nil {
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return
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}
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if rec.PrevId != "" {
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if prevId, err = cidToByte(rec.PrevId); err != nil {
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return
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}
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}
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rawRec.AcceptorIdentity = s.account.Account().Identity
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if rawRec.AcceptorSignature, err = s.account.Account().SignKey.Sign(rawRec.Payload); err != nil {
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return
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}
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if payload, err = rawRec.Marshal(); err != nil {
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return
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}
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recCid, err := cid.NewCIDFromBytes(payload)
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if err != nil {
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return
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}
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recId, err = cidToByte(recCid)
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return
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}
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