pomerium/databroker/databroker.go
Caleb Doxsey 70b4497595
databroker: rename cache service (#1790)
* rename cache folder

* rename cache service everywhere

* skip yaml in examples

* Update docs/docs/topics/data-storage.md

Co-authored-by: Travis Groth <travisgroth@users.noreply.github.com>

Co-authored-by: Travis Groth <travisgroth@users.noreply.github.com>
2021-01-21 08:41:22 -07:00

109 lines
3.8 KiB
Go

package databroker
import (
"context"
"encoding/base64"
"sync/atomic"
"github.com/golang/protobuf/ptypes/empty"
"github.com/pomerium/pomerium/config"
"github.com/pomerium/pomerium/internal/databroker"
databrokerpb "github.com/pomerium/pomerium/pkg/grpc/databroker"
"github.com/pomerium/pomerium/pkg/grpcutil"
)
// A dataBrokerServer implements the data broker service interface.
type dataBrokerServer struct {
server *databroker.Server
sharedKey atomic.Value
}
// newDataBrokerServer creates a new databroker service server.
func newDataBrokerServer(cfg *config.Config) *dataBrokerServer {
srv := &dataBrokerServer{}
srv.server = databroker.New(srv.getOptions(cfg)...)
srv.setKey(cfg)
return srv
}
// OnConfigChange updates the underlying databroker server whenever configuration is changed.
func (srv *dataBrokerServer) OnConfigChange(cfg *config.Config) {
srv.server.UpdateConfig(srv.getOptions(cfg)...)
srv.setKey(cfg)
}
func (srv *dataBrokerServer) getOptions(cfg *config.Config) []databroker.ServerOption {
return []databroker.ServerOption{
databroker.WithSharedKey(cfg.Options.SharedKey),
databroker.WithStorageType(cfg.Options.DataBrokerStorageType),
databroker.WithStorageConnectionString(cfg.Options.DataBrokerStorageConnectionString),
databroker.WithStorageCAFile(cfg.Options.DataBrokerStorageCAFile),
databroker.WithStorageCertificate(cfg.Options.DataBrokerCertificate),
databroker.WithStorageCertSkipVerify(cfg.Options.DataBrokerStorageCertSkipVerify),
}
}
func (srv *dataBrokerServer) setKey(cfg *config.Config) {
bs, _ := base64.StdEncoding.DecodeString(cfg.Options.SharedKey)
if bs == nil {
bs = make([]byte, 0)
}
srv.sharedKey.Store(bs)
}
func (srv *dataBrokerServer) Delete(ctx context.Context, req *databrokerpb.DeleteRequest) (*empty.Empty, error) {
if err := grpcutil.RequireSignedJWT(ctx, srv.sharedKey.Load().([]byte)); err != nil {
return nil, err
}
return srv.server.Delete(ctx, req)
}
func (srv *dataBrokerServer) Get(ctx context.Context, req *databrokerpb.GetRequest) (*databrokerpb.GetResponse, error) {
if err := grpcutil.RequireSignedJWT(ctx, srv.sharedKey.Load().([]byte)); err != nil {
return nil, err
}
return srv.server.Get(ctx, req)
}
func (srv *dataBrokerServer) GetAll(ctx context.Context, req *databrokerpb.GetAllRequest) (*databrokerpb.GetAllResponse, error) {
if err := grpcutil.RequireSignedJWT(ctx, srv.sharedKey.Load().([]byte)); err != nil {
return nil, err
}
return srv.server.GetAll(ctx, req)
}
func (srv *dataBrokerServer) Query(ctx context.Context, req *databrokerpb.QueryRequest) (*databrokerpb.QueryResponse, error) {
if err := grpcutil.RequireSignedJWT(ctx, srv.sharedKey.Load().([]byte)); err != nil {
return nil, err
}
return srv.server.Query(ctx, req)
}
func (srv *dataBrokerServer) Set(ctx context.Context, req *databrokerpb.SetRequest) (*databrokerpb.SetResponse, error) {
if err := grpcutil.RequireSignedJWT(ctx, srv.sharedKey.Load().([]byte)); err != nil {
return nil, err
}
return srv.server.Set(ctx, req)
}
func (srv *dataBrokerServer) Sync(req *databrokerpb.SyncRequest, stream databrokerpb.DataBrokerService_SyncServer) error {
if err := grpcutil.RequireSignedJWT(stream.Context(), srv.sharedKey.Load().([]byte)); err != nil {
return err
}
return srv.server.Sync(req, stream)
}
func (srv *dataBrokerServer) GetTypes(ctx context.Context, req *empty.Empty) (*databrokerpb.GetTypesResponse, error) {
if err := grpcutil.RequireSignedJWT(ctx, srv.sharedKey.Load().([]byte)); err != nil {
return nil, err
}
return srv.server.GetTypes(ctx, req)
}
func (srv *dataBrokerServer) SyncTypes(req *empty.Empty, stream databrokerpb.DataBrokerService_SyncTypesServer) error {
if err := grpcutil.RequireSignedJWT(stream.Context(), srv.sharedKey.Load().([]byte)); err != nil {
return err
}
return srv.server.SyncTypes(req, stream)
}