influxdb/authorizer/document.go

100 lines
2.6 KiB
Go

package authorizer
import (
"context"
"fmt"
"github.com/influxdata/influxdb/v2"
"github.com/influxdata/influxdb/v2/kit/platform"
)
var _ influxdb.DocumentService = (*DocumentService)(nil)
var _ influxdb.DocumentStore = (*documentStore)(nil)
type DocumentService struct {
s influxdb.DocumentService
}
// NewDocumentService constructs an instance of an authorizing document service.
func NewDocumentService(s influxdb.DocumentService) influxdb.DocumentService {
return &DocumentService{
s: s,
}
}
func (s *DocumentService) CreateDocumentStore(ctx context.Context, name string) (influxdb.DocumentStore, error) {
ds, err := s.s.CreateDocumentStore(ctx, name)
if err != nil {
return nil, err
}
return &documentStore{s: ds}, nil
}
func (s *DocumentService) FindDocumentStore(ctx context.Context, name string) (influxdb.DocumentStore, error) {
ds, err := s.s.FindDocumentStore(ctx, name)
if err != nil {
return nil, err
}
return &documentStore{s: ds}, nil
}
type documentStore struct {
s influxdb.DocumentStore
}
func newDocumentPermission(a influxdb.Action, orgID platform.ID, did *platform.ID) (*influxdb.Permission, error) {
if did != nil {
return influxdb.NewPermissionAtID(*did, a, influxdb.DocumentsResourceType, orgID)
}
return influxdb.NewPermission(a, influxdb.DocumentsResourceType, orgID)
}
func toPerms(action influxdb.Action, orgs map[platform.ID]influxdb.UserType, did *platform.ID) ([]influxdb.Permission, error) {
ps := make([]influxdb.Permission, 0, len(orgs))
for orgID := range orgs {
p, err := newDocumentPermission(action, orgID, did)
if err != nil {
return nil, err
}
ps = append(ps, *p)
}
return ps, nil
}
func (s *documentStore) CreateDocument(ctx context.Context, d *influxdb.Document) error {
if len(d.Organizations) == 0 {
return fmt.Errorf("cannot authorize document creation without any orgID")
}
ps, err := toPerms(influxdb.WriteAction, d.Organizations, nil)
if err != nil {
return err
}
if err := IsAllowedAny(ctx, ps); err != nil {
return err
}
return s.s.CreateDocument(ctx, d)
}
func (s *documentStore) FindDocument(ctx context.Context, id platform.ID) (*influxdb.Document, error) {
d, err := s.s.FindDocument(ctx, id)
if err != nil {
return nil, err
}
ps, err := toPerms(influxdb.ReadAction, d.Organizations, &id)
if err != nil {
return nil, err
}
if err := IsAllowedAny(ctx, ps); err != nil {
return nil, err
}
return d, nil
}
func (s *documentStore) FindDocuments(ctx context.Context, oid platform.ID) ([]*influxdb.Document, error) {
if _, _, err := AuthorizeOrgReadResource(ctx, influxdb.DocumentsResourceType, oid); err != nil {
return nil, err
}
return s.s.FindDocuments(ctx, oid)
}