Add bolt store

cmd/ezshare.go

@@ -18,7 +18,6 @@ import (
 	"gitea.benny.dog/torjus/ezshare/config"
 	"gitea.benny.dog/torjus/ezshare/pb"
 	"gitea.benny.dog/torjus/ezshare/server"
-	"gitea.benny.dog/torjus/ezshare/store"
 	"github.com/urfave/cli/v2"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/credentials"
@@ -137,7 +136,12 @@ func ActionServe(c *cli.Context) error {
 		return err
 	}
 
-	fileStore := store.NewMemoryFileStore()
+	// Setup store
+	s, closeFunc, err := cfg.Server.StoreConfig.GetStore()
+	if err != nil {
+		return fmt.Errorf("unable to initialize store: %w", err)
+	}
+	defer closeFunc()
 	// Setup shutdown-handling
 	rootCtx, rootCancel := signal.NotifyContext(context.Background(), os.Interrupt)
 	defer rootCancel()
@@ -157,7 +161,7 @@ func ActionServe(c *cli.Context) error {
 			grpcAddr = c.String("grpc-addr")
 		}
 
-		grpcFileServer := server.NewGRPCFileServiceServer(fileStore)
+		grpcFileServer := server.NewGRPCFileServiceServer(s)
 		if c.IsSet("hostname") {
 			grpcFileServer.Hostname = c.String("hostname")
 		}
@@ -215,7 +219,7 @@ func ActionServe(c *cli.Context) error {
 		if c.IsSet("http-addr") {
 			httpAddr = c.String("http-addr")
 		}
-		httpServer := server.NewHTTPSever(fileStore)
+		httpServer := server.NewHTTPSever(s)
 		httpServer.Addr = httpAddr
 
 		// wait for cancel

config/config.go

@@ -10,7 +10,9 @@ import (
 	"io/ioutil"
 	"os"
 	"path/filepath"
+	"strings"
 
+	"gitea.benny.dog/torjus/ezshare/store"
 	"github.com/pelletier/go-toml"
 	"google.golang.org/grpc/credentials"
 )
@@ -26,23 +28,33 @@ type CertificatePaths struct {
 }
 
 type ServerConfig struct {
-	LogLevel string            `toml:"LogLevel"`
-	Hostname string            `toml:"Hostname"`
-	GRPC     *ServerGRPCConfig `toml:"GRPC"`
-	HTTP     *ServerHTTPConfig `toml:"HTTP"`
+	LogLevel    string             `toml:"LogLevel"`
+	Hostname    string             `toml:"Hostname"`
+	StoreConfig *ServerStoreConfig `toml:"Store"`
+	GRPC        *ServerGRPCConfig  `toml:"GRPC"`
+	HTTP        *ServerHTTPConfig  `toml:"HTTP"`
 }
+
 type ServerStoreConfig struct {
-	Type          string         `toml:"Type"`
-	FSStoreConfig *FSStoreConfig `toml:"Filesystem"`
+	Type            string           `toml:"Type"`
+	FSStoreConfig   *FSStoreConfig   `toml:"Filesystem"`
+	BoltStoreConfig *BoltStoreConfig `toml:"Bolt"`
 }
+
+type BoltStoreConfig struct {
+	Path string `toml:"Path"`
+}
+
 type FSStoreConfig struct {
 	Dir string `toml:"Dir"`
 }
+
 type ServerGRPCConfig struct {
 	ListenAddr string            `toml:"ListenAddr"`
 	CACerts    *CertificatePaths `toml:"CACerts"`
 	Certs      *CertificatePaths `toml:"Certs"`
 }
+
 type ServerHTTPConfig struct {
 	ListenAddr string `toml:"ListenAddr"`
 }
@@ -213,3 +225,24 @@ func (c *Config) ToDefaultFile() error {
 	}
 	return fmt.Errorf("config-file already exists")
 }
+
+func (sc *ServerStoreConfig) GetStore() (store.FileStore, func() error, error) {
+	nopCloseFunc := func() error { return nil }
+	if strings.EqualFold(sc.Type, "bolt") {
+		s, err := store.NewBoltStore(sc.BoltStoreConfig.Path)
+		if err != nil {
+			return nil, nil, err
+		}
+		return s, s.Close, err
+
+	}
+	if strings.EqualFold(sc.Type, "filesystem") {
+		s := store.NewFileSystemStore(sc.FSStoreConfig.Dir)
+		return s, nopCloseFunc, nil
+	}
+	if strings.EqualFold(sc.Type, "memory") {
+		return store.NewMemoryFileStore(), nopCloseFunc, nil
+	}
+
+	return nil, nil, fmt.Errorf("invalid store config")
+}

ezshare.example.toml

@@ -15,10 +15,15 @@ Hostname = "localhost"
 # Storage configuration
 [Server.Store]
 # How server stores file
-# Must be one of: filesystem, memory
+# Must be one of: filesystem, memory, bolt
 # Required
 Type = "filesystem"
 
+[Server.Store.Bolt]
+# Where the bolt-db is stored
+# Required if store-type is bolt
+Path = ""
+
 [Server.Store.Filesystem]
 # Where files are stored
 # Required if store-type is filesystem

go.mod

@@ -7,6 +7,7 @@ require (
 	github.com/google/uuid v1.3.0
 	github.com/pelletier/go-toml v1.9.4
 	github.com/urfave/cli/v2 v2.3.0
+	go.etcd.io/bbolt v1.3.6
 	google.golang.org/grpc v1.42.0
 	google.golang.org/protobuf v1.27.1
 )

go.sum

@@ -70,6 +70,8 @@ github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/urfave/cli/v2 v2.3.0 h1:qph92Y649prgesehzOrQjdWyxFOp/QVM+6imKHad91M=
 github.com/urfave/cli/v2 v2.3.0/go.mod h1:LJmUH05zAU44vOAcrfzZQKsZbVcdbOG8rtL3/XcUArI=
+go.etcd.io/bbolt v1.3.6 h1:/ecaJf0sk1l4l6V4awd65v2C3ILy7MSj+s/x1ADCIMU=
+go.etcd.io/bbolt v1.3.6/go.mod h1:qXsaaIqmgQH0T+OPdb99Bf+PKfBBQVAdyD6TY9G8XM4=
 go.opentelemetry.io/proto/otlp v0.7.0/go.mod h1:PqfVotwruBrMGOCsRd/89rSnXhoiJIqeYNgFYFoEGnI=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
@@ -97,6 +99,7 @@ golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5h
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200923182605-d9f96fdee20d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=

store/bolt.go

@@ -0,0 +1,90 @@
+package store
+
+import (
+	"fmt"
+
+	"gitea.benny.dog/torjus/ezshare/pb"
+	"github.com/google/uuid"
+	bolt "go.etcd.io/bbolt"
+	"google.golang.org/protobuf/proto"
+)
+
+type BoltStore struct {
+	db *bolt.DB
+}
+
+var bktKey = []byte("files")
+
+func NewBoltStore(path string) (*BoltStore, error) {
+	s := &BoltStore{}
+	db, err := bolt.Open(path, 0660, &bolt.Options{})
+	if err != nil {
+		return nil, fmt.Errorf("unable to open store: %w", err)
+	}
+	s.db = db
+	err = db.Update(func(t *bolt.Tx) error {
+		if _, err := t.CreateBucketIfNotExists(bktKey); err != nil {
+			return err
+		}
+
+		return nil
+	})
+	if err != nil {
+		return nil, fmt.Errorf("unable to create bucket: %w", err)
+	}
+	return s, nil
+}
+
+func (s *BoltStore) Close() error {
+	return s.db.Close()
+}
+
+func (s *BoltStore) GetFile(id string) (*pb.File, error) {
+	var file pb.File
+	var data []byte
+	if err := s.db.View(func(t *bolt.Tx) error {
+		bkt := t.Bucket(bktKey)
+		data = bkt.Get([]byte(id))
+		return nil
+	}); err != nil {
+		return nil, fmt.Errorf("error getting file: %w", err)
+	}
+	if data == nil {
+		return nil, ErrNoSuchFile
+	}
+
+	err := proto.Unmarshal(data, &file)
+	if err != nil {
+		return nil, fmt.Errorf("unable to unmarshal file: %w", err)
+	}
+
+	return &file, nil
+}
+
+func (s *BoltStore) StoreFile(file *pb.File) (string, error) {
+	file.FileId = uuid.Must(uuid.NewRandom()).String()
+	data, err := proto.Marshal(file)
+	if err != nil {
+		return "", fmt.Errorf("unable to marshal file: %w", err)
+	}
+
+	err = s.db.Update(func(t *bolt.Tx) error {
+		bkt := t.Bucket(bktKey)
+		return bkt.Put([]byte(file.FileId), data)
+	})
+	if err != nil {
+		return "", fmt.Errorf("unable to store file: %w", err)
+	}
+	return file.FileId, nil
+}
+
+func (s *BoltStore) DeleteFile(id string) error {
+	return s.db.Update(func(t *bolt.Tx) error {
+		bkt := t.Bucket(bktKey)
+		data := bkt.Get([]byte(id))
+		if data == nil {
+			return ErrNoSuchFile
+		}
+		return bkt.Delete([]byte(id))
+	})
+}

store/bolt_test.go

@@ -0,0 +1,18 @@
+package store_test
+
+import (
+	"path/filepath"
+	"testing"
+
+	"gitea.benny.dog/torjus/ezshare/store"
+)
+
+func TestBoltStore(t *testing.T) {
+	path := filepath.Join(t.TempDir(), "boltstore.db")
+	s, err := store.NewBoltStore(path)
+	if err != nil {
+		t.Fatalf("Error opening store: %s", err)
+	}
+	doFileStoreTest(s, t)
+	s.Close()
+}

store/filesystem_test.go

@@ -1,21 +1,13 @@
 package store_test
 
 import (
-	"io/ioutil"
-	"os"
 	"testing"
 
 	"gitea.benny.dog/torjus/ezshare/store"
 )
 
 func TestFileStore(t *testing.T) {
-	dir, err := ioutil.TempDir(os.TempDir(), "ezshare-test")
-	if err != nil {
-		t.Fatalf("unable to create temp-dir")
-	}
-	defer func() {
-		_ = os.RemoveAll(dir)
-	}()
+	dir := t.TempDir()
 
 	s := store.NewFileSystemStore(dir)
 	doFileStoreTest(s, t)