From 999b9bf9b21111ef58e14bddd7cf1c38edfa47be Mon Sep 17 00:00:00 2001
From: Samuel N Cui <i@samcui.com>
Date: Tue, 3 Oct 2023 16:12:44 +0800
Subject: [PATCH] feat: add tapes index view

---
 README.md                             |   2 -
 apis/library_trim.go                  |  14 +
 apis/tape_get_positions.go            |  17 +
 build.sh                              |   3 +-
 entity/service.pb.go                  | 864 +++++++++++++++++---------
 entity/service.proto                  |  19 +
 entity/service_grpc.pb.go             |  72 +++
 frontend/package.json                 |   2 +-
 frontend/src/api.ts                   |  57 +-
 frontend/src/app.tsx                  |   4 +-
 frontend/src/entity/service.client.ts |  44 +-
 frontend/src/entity/service.ts        | 225 ++++++-
 frontend/src/pages/jobs.tsx           |  19 +-
 frontend/src/pages/tapes.tsx          |  97 ++-
 frontend/src/tools.ts                 |   5 +
 go.mod                                |   2 +-
 go.sum                                |   4 +
 install-release.sh                    |   6 +-
 library/library.go                    |  85 +++
 library/position.go                   |  70 +++
 resource/db.go                        |  41 ++
 scripts/encrypt                       |   1 +
 scripts/get_device                    |  24 +
 scripts/mkfs                          |   4 +-
 scripts/mount                         |  14 +-
 scripts/mount.openltfs                |  16 +
 scripts/readinfo                      |   4 +-
 27 files changed, 1357 insertions(+), 358 deletions(-)
 create mode 100644 apis/library_trim.go
 create mode 100644 apis/tape_get_positions.go
 create mode 100755 scripts/get_device
 create mode 100755 scripts/mount.openltfs

diff --git a/README.md b/README.md
index 2450922..104177d 100644
--- a/README.md
+++ b/README.md
@@ -43,9 +43,7 @@ Or you can download binary from `releases`, and run the following shell commands
 
 ```shell
 # If you put this to other path, you need to change scripts and systemd service file.
-mkdir -p /opt/ltfs
 mkdir -p /opt/yatm
-
 tar -xvzf yatm-linux-amd64-${RELEASE_VERSION}.tar.gz -C /opt/yatm
 
 cp /opt/yatm/config.example.yaml /opt/yatm/config.yaml
diff --git a/apis/library_trim.go b/apis/library_trim.go
new file mode 100644
index 0000000..666e456
--- /dev/null
+++ b/apis/library_trim.go
@@ -0,0 +1,14 @@
+package apis
+
+import (
+	"context"
+
+	"github.com/samuelncui/yatm/entity"
+)
+
+func (api *API) LibraryTrim(ctx context.Context, req *entity.LibraryTrimRequest) (*entity.LibraryTrimReply, error) {
+	if err := api.lib.Trim(ctx, req.TrimPosition, req.TrimFile); err != nil {
+		return nil, err
+	}
+	return &entity.LibraryTrimReply{}, nil
+}
diff --git a/apis/tape_get_positions.go b/apis/tape_get_positions.go
new file mode 100644
index 0000000..70e6084
--- /dev/null
+++ b/apis/tape_get_positions.go
@@ -0,0 +1,17 @@
+package apis
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/samuelncui/yatm/entity"
+)
+
+func (api *API) TapeGetPositions(ctx context.Context, req *entity.TapeGetPositionsRequest) (*entity.TapeGetPositionsReply, error) {
+	positions, err := api.lib.ListPositions(ctx, req.Id, req.Directory)
+	if err != nil {
+		return nil, fmt.Errorf("list position has error, %w", err)
+	}
+
+	return &entity.TapeGetPositionsReply{Positions: convertPositions(positions...)}, nil
+}
diff --git a/build.sh b/build.sh
index 0ae8dae..f6f6aa1 100755
--- a/build.sh
+++ b/build.sh
@@ -8,6 +8,7 @@ export TARGET_FILE="yatm-linux-amd64-${RELEASE_VERSION}.tar.gz"
 
 rm -rf output;
 mkdir -p output;
+mkdir -p output/captured_indices;
 
 cp -r scripts ./output/;
 cp ./cmd/httpd/yatm-httpd.service ./output/
@@ -16,7 +17,7 @@ cp ./LICENSE ./output/
 cp ./README.md ./output/
 echo "${RELEASE_VERSION}" > ./output/VERSION
 
-# docker run --rm -v $(pwd):/app golang:1.21 sh -c "cd /app && bash "
+# docker run --rm -v $(pwd):/app golang:1.21 sh -c "cd /app && bash build_backend.sh"
 # docker run --rm -v $(pwd):/app node:20-slim sh -c "cd /app && bash build_frontend.sh"
 ./build_backend.sh
 ./build_frontend.sh
diff --git a/entity/service.pb.go b/entity/service.pb.go
index a40b9b8..751d85d 100644
--- a/entity/service.pb.go
+++ b/entity/service.pb.go
@@ -772,6 +772,108 @@ func (*TapeDeleteReply) Descriptor() ([]byte, []int) {
 	return file_service_proto_rawDescGZIP(), []int{14}
 }
 
+type TapeGetPositionsRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Id        int64  `protobuf:"varint,1,opt,name=id,proto3" json:"id,omitempty"`
+	Directory string `protobuf:"bytes,2,opt,name=directory,proto3" json:"directory,omitempty"`
+}
+
+func (x *TapeGetPositionsRequest) Reset() {
+	*x = TapeGetPositionsRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_service_proto_msgTypes[15]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *TapeGetPositionsRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*TapeGetPositionsRequest) ProtoMessage() {}
+
+func (x *TapeGetPositionsRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_service_proto_msgTypes[15]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use TapeGetPositionsRequest.ProtoReflect.Descriptor instead.
+func (*TapeGetPositionsRequest) Descriptor() ([]byte, []int) {
+	return file_service_proto_rawDescGZIP(), []int{15}
+}
+
+func (x *TapeGetPositionsRequest) GetId() int64 {
+	if x != nil {
+		return x.Id
+	}
+	return 0
+}
+
+func (x *TapeGetPositionsRequest) GetDirectory() string {
+	if x != nil {
+		return x.Directory
+	}
+	return ""
+}
+
+type TapeGetPositionsReply struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Positions []*Position `protobuf:"bytes,1,rep,name=positions,proto3" json:"positions,omitempty"`
+}
+
+func (x *TapeGetPositionsReply) Reset() {
+	*x = TapeGetPositionsReply{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_service_proto_msgTypes[16]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *TapeGetPositionsReply) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*TapeGetPositionsReply) ProtoMessage() {}
+
+func (x *TapeGetPositionsReply) ProtoReflect() protoreflect.Message {
+	mi := &file_service_proto_msgTypes[16]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use TapeGetPositionsReply.ProtoReflect.Descriptor instead.
+func (*TapeGetPositionsReply) Descriptor() ([]byte, []int) {
+	return file_service_proto_rawDescGZIP(), []int{16}
+}
+
+func (x *TapeGetPositionsReply) GetPositions() []*Position {
+	if x != nil {
+		return x.Positions
+	}
+	return nil
+}
+
 type JobListRequest struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -786,7 +888,7 @@ type JobListRequest struct {
 func (x *JobListRequest) Reset() {
 	*x = JobListRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_service_proto_msgTypes[15]
+		mi := &file_service_proto_msgTypes[17]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -799,7 +901,7 @@ func (x *JobListRequest) String() string {
 func (*JobListRequest) ProtoMessage() {}
 
 func (x *JobListRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_service_proto_msgTypes[15]
+	mi := &file_service_proto_msgTypes[17]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -812,7 +914,7 @@ func (x *JobListRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use JobListRequest.ProtoReflect.Descriptor instead.
 func (*JobListRequest) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDescGZIP(), []int{15}
+	return file_service_proto_rawDescGZIP(), []int{17}
 }
 
 func (m *JobListRequest) GetParam() isJobListRequest_Param {
@@ -863,7 +965,7 @@ type JobMGetRequest struct {
 func (x *JobMGetRequest) Reset() {
 	*x = JobMGetRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_service_proto_msgTypes[16]
+		mi := &file_service_proto_msgTypes[18]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -876,7 +978,7 @@ func (x *JobMGetRequest) String() string {
 func (*JobMGetRequest) ProtoMessage() {}
 
 func (x *JobMGetRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_service_proto_msgTypes[16]
+	mi := &file_service_proto_msgTypes[18]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -889,7 +991,7 @@ func (x *JobMGetRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use JobMGetRequest.ProtoReflect.Descriptor instead.
 func (*JobMGetRequest) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDescGZIP(), []int{16}
+	return file_service_proto_rawDescGZIP(), []int{18}
 }
 
 func (x *JobMGetRequest) GetIds() []int64 {
@@ -910,7 +1012,7 @@ type JobListReply struct {
 func (x *JobListReply) Reset() {
 	*x = JobListReply{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_service_proto_msgTypes[17]
+		mi := &file_service_proto_msgTypes[19]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -923,7 +1025,7 @@ func (x *JobListReply) String() string {
 func (*JobListReply) ProtoMessage() {}
 
 func (x *JobListReply) ProtoReflect() protoreflect.Message {
-	mi := &file_service_proto_msgTypes[17]
+	mi := &file_service_proto_msgTypes[19]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -936,7 +1038,7 @@ func (x *JobListReply) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use JobListReply.ProtoReflect.Descriptor instead.
 func (*JobListReply) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDescGZIP(), []int{17}
+	return file_service_proto_rawDescGZIP(), []int{19}
 }
 
 func (x *JobListReply) GetJobs() []*Job {
@@ -957,7 +1059,7 @@ type JobCreateRequest struct {
 func (x *JobCreateRequest) Reset() {
 	*x = JobCreateRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_service_proto_msgTypes[18]
+		mi := &file_service_proto_msgTypes[20]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -970,7 +1072,7 @@ func (x *JobCreateRequest) String() string {
 func (*JobCreateRequest) ProtoMessage() {}
 
 func (x *JobCreateRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_service_proto_msgTypes[18]
+	mi := &file_service_proto_msgTypes[20]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -983,7 +1085,7 @@ func (x *JobCreateRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use JobCreateRequest.ProtoReflect.Descriptor instead.
 func (*JobCreateRequest) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDescGZIP(), []int{18}
+	return file_service_proto_rawDescGZIP(), []int{20}
 }
 
 func (x *JobCreateRequest) GetJob() *CreatableJob {
@@ -1004,7 +1106,7 @@ type JobCreateReply struct {
 func (x *JobCreateReply) Reset() {
 	*x = JobCreateReply{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_service_proto_msgTypes[19]
+		mi := &file_service_proto_msgTypes[21]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1017,7 +1119,7 @@ func (x *JobCreateReply) String() string {
 func (*JobCreateReply) ProtoMessage() {}
 
 func (x *JobCreateReply) ProtoReflect() protoreflect.Message {
-	mi := &file_service_proto_msgTypes[19]
+	mi := &file_service_proto_msgTypes[21]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1030,7 +1132,7 @@ func (x *JobCreateReply) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use JobCreateReply.ProtoReflect.Descriptor instead.
 func (*JobCreateReply) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDescGZIP(), []int{19}
+	return file_service_proto_rawDescGZIP(), []int{21}
 }
 
 func (x *JobCreateReply) GetJob() *Job {
@@ -1051,7 +1153,7 @@ type JobDeleteRequest struct {
 func (x *JobDeleteRequest) Reset() {
 	*x = JobDeleteRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_service_proto_msgTypes[20]
+		mi := &file_service_proto_msgTypes[22]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1064,7 +1166,7 @@ func (x *JobDeleteRequest) String() string {
 func (*JobDeleteRequest) ProtoMessage() {}
 
 func (x *JobDeleteRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_service_proto_msgTypes[20]
+	mi := &file_service_proto_msgTypes[22]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1077,7 +1179,7 @@ func (x *JobDeleteRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use JobDeleteRequest.ProtoReflect.Descriptor instead.
 func (*JobDeleteRequest) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDescGZIP(), []int{20}
+	return file_service_proto_rawDescGZIP(), []int{22}
 }
 
 func (x *JobDeleteRequest) GetIds() []int64 {
@@ -1096,7 +1198,7 @@ type JobDeleteReply struct {
 func (x *JobDeleteReply) Reset() {
 	*x = JobDeleteReply{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_service_proto_msgTypes[21]
+		mi := &file_service_proto_msgTypes[23]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1109,7 +1211,7 @@ func (x *JobDeleteReply) String() string {
 func (*JobDeleteReply) ProtoMessage() {}
 
 func (x *JobDeleteReply) ProtoReflect() protoreflect.Message {
-	mi := &file_service_proto_msgTypes[21]
+	mi := &file_service_proto_msgTypes[23]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1122,7 +1224,7 @@ func (x *JobDeleteReply) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use JobDeleteReply.ProtoReflect.Descriptor instead.
 func (*JobDeleteReply) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDescGZIP(), []int{21}
+	return file_service_proto_rawDescGZIP(), []int{23}
 }
 
 type JobNextRequest struct {
@@ -1137,7 +1239,7 @@ type JobNextRequest struct {
 func (x *JobNextRequest) Reset() {
 	*x = JobNextRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_service_proto_msgTypes[22]
+		mi := &file_service_proto_msgTypes[24]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1150,7 +1252,7 @@ func (x *JobNextRequest) String() string {
 func (*JobNextRequest) ProtoMessage() {}
 
 func (x *JobNextRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_service_proto_msgTypes[22]
+	mi := &file_service_proto_msgTypes[24]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1163,7 +1265,7 @@ func (x *JobNextRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use JobNextRequest.ProtoReflect.Descriptor instead.
 func (*JobNextRequest) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDescGZIP(), []int{22}
+	return file_service_proto_rawDescGZIP(), []int{24}
 }
 
 func (x *JobNextRequest) GetId() int64 {
@@ -1191,7 +1293,7 @@ type JobNextReply struct {
 func (x *JobNextReply) Reset() {
 	*x = JobNextReply{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_service_proto_msgTypes[23]
+		mi := &file_service_proto_msgTypes[25]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1204,7 +1306,7 @@ func (x *JobNextReply) String() string {
 func (*JobNextReply) ProtoMessage() {}
 
 func (x *JobNextReply) ProtoReflect() protoreflect.Message {
-	mi := &file_service_proto_msgTypes[23]
+	mi := &file_service_proto_msgTypes[25]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1217,7 +1319,7 @@ func (x *JobNextReply) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use JobNextReply.ProtoReflect.Descriptor instead.
 func (*JobNextReply) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDescGZIP(), []int{23}
+	return file_service_proto_rawDescGZIP(), []int{25}
 }
 
 func (x *JobNextReply) GetJob() *Job {
@@ -1238,7 +1340,7 @@ type JobDisplayRequest struct {
 func (x *JobDisplayRequest) Reset() {
 	*x = JobDisplayRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_service_proto_msgTypes[24]
+		mi := &file_service_proto_msgTypes[26]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1251,7 +1353,7 @@ func (x *JobDisplayRequest) String() string {
 func (*JobDisplayRequest) ProtoMessage() {}
 
 func (x *JobDisplayRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_service_proto_msgTypes[24]
+	mi := &file_service_proto_msgTypes[26]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1264,7 +1366,7 @@ func (x *JobDisplayRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use JobDisplayRequest.ProtoReflect.Descriptor instead.
 func (*JobDisplayRequest) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDescGZIP(), []int{24}
+	return file_service_proto_rawDescGZIP(), []int{26}
 }
 
 func (x *JobDisplayRequest) GetId() int64 {
@@ -1285,7 +1387,7 @@ type JobDisplayReply struct {
 func (x *JobDisplayReply) Reset() {
 	*x = JobDisplayReply{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_service_proto_msgTypes[25]
+		mi := &file_service_proto_msgTypes[27]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1298,7 +1400,7 @@ func (x *JobDisplayReply) String() string {
 func (*JobDisplayReply) ProtoMessage() {}
 
 func (x *JobDisplayReply) ProtoReflect() protoreflect.Message {
-	mi := &file_service_proto_msgTypes[25]
+	mi := &file_service_proto_msgTypes[27]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1311,7 +1413,7 @@ func (x *JobDisplayReply) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use JobDisplayReply.ProtoReflect.Descriptor instead.
 func (*JobDisplayReply) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDescGZIP(), []int{25}
+	return file_service_proto_rawDescGZIP(), []int{27}
 }
 
 func (x *JobDisplayReply) GetDisplay() *JobDisplay {
@@ -1333,7 +1435,7 @@ type JobGetLogRequest struct {
 func (x *JobGetLogRequest) Reset() {
 	*x = JobGetLogRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_service_proto_msgTypes[26]
+		mi := &file_service_proto_msgTypes[28]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1346,7 +1448,7 @@ func (x *JobGetLogRequest) String() string {
 func (*JobGetLogRequest) ProtoMessage() {}
 
 func (x *JobGetLogRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_service_proto_msgTypes[26]
+	mi := &file_service_proto_msgTypes[28]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1359,7 +1461,7 @@ func (x *JobGetLogRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use JobGetLogRequest.ProtoReflect.Descriptor instead.
 func (*JobGetLogRequest) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDescGZIP(), []int{26}
+	return file_service_proto_rawDescGZIP(), []int{28}
 }
 
 func (x *JobGetLogRequest) GetJobId() int64 {
@@ -1387,7 +1489,7 @@ type JobGetLogReply struct {
 func (x *JobGetLogReply) Reset() {
 	*x = JobGetLogReply{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_service_proto_msgTypes[27]
+		mi := &file_service_proto_msgTypes[29]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1400,7 +1502,7 @@ func (x *JobGetLogReply) String() string {
 func (*JobGetLogReply) ProtoMessage() {}
 
 func (x *JobGetLogReply) ProtoReflect() protoreflect.Message {
-	mi := &file_service_proto_msgTypes[27]
+	mi := &file_service_proto_msgTypes[29]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1413,7 +1515,7 @@ func (x *JobGetLogReply) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use JobGetLogReply.ProtoReflect.Descriptor instead.
 func (*JobGetLogReply) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDescGZIP(), []int{27}
+	return file_service_proto_rawDescGZIP(), []int{29}
 }
 
 func (x *JobGetLogReply) GetLogs() []byte {
@@ -1434,7 +1536,7 @@ type SourceListRequest struct {
 func (x *SourceListRequest) Reset() {
 	*x = SourceListRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_service_proto_msgTypes[28]
+		mi := &file_service_proto_msgTypes[30]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1447,7 +1549,7 @@ func (x *SourceListRequest) String() string {
 func (*SourceListRequest) ProtoMessage() {}
 
 func (x *SourceListRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_service_proto_msgTypes[28]
+	mi := &file_service_proto_msgTypes[30]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1460,7 +1562,7 @@ func (x *SourceListRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use SourceListRequest.ProtoReflect.Descriptor instead.
 func (*SourceListRequest) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDescGZIP(), []int{28}
+	return file_service_proto_rawDescGZIP(), []int{30}
 }
 
 func (x *SourceListRequest) GetPath() string {
@@ -1483,7 +1585,7 @@ type SourceListReply struct {
 func (x *SourceListReply) Reset() {
 	*x = SourceListReply{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_service_proto_msgTypes[29]
+		mi := &file_service_proto_msgTypes[31]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1496,7 +1598,7 @@ func (x *SourceListReply) String() string {
 func (*SourceListReply) ProtoMessage() {}
 
 func (x *SourceListReply) ProtoReflect() protoreflect.Message {
-	mi := &file_service_proto_msgTypes[29]
+	mi := &file_service_proto_msgTypes[31]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1509,7 +1611,7 @@ func (x *SourceListReply) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use SourceListReply.ProtoReflect.Descriptor instead.
 func (*SourceListReply) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDescGZIP(), []int{29}
+	return file_service_proto_rawDescGZIP(), []int{31}
 }
 
 func (x *SourceListReply) GetFile() *SourceFile {
@@ -1542,7 +1644,7 @@ type DeviceListRequest struct {
 func (x *DeviceListRequest) Reset() {
 	*x = DeviceListRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_service_proto_msgTypes[30]
+		mi := &file_service_proto_msgTypes[32]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1555,7 +1657,7 @@ func (x *DeviceListRequest) String() string {
 func (*DeviceListRequest) ProtoMessage() {}
 
 func (x *DeviceListRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_service_proto_msgTypes[30]
+	mi := &file_service_proto_msgTypes[32]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1568,7 +1670,7 @@ func (x *DeviceListRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use DeviceListRequest.ProtoReflect.Descriptor instead.
 func (*DeviceListRequest) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDescGZIP(), []int{30}
+	return file_service_proto_rawDescGZIP(), []int{32}
 }
 
 type DeviceListReply struct {
@@ -1582,7 +1684,7 @@ type DeviceListReply struct {
 func (x *DeviceListReply) Reset() {
 	*x = DeviceListReply{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_service_proto_msgTypes[31]
+		mi := &file_service_proto_msgTypes[33]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1595,7 +1697,7 @@ func (x *DeviceListReply) String() string {
 func (*DeviceListReply) ProtoMessage() {}
 
 func (x *DeviceListReply) ProtoReflect() protoreflect.Message {
-	mi := &file_service_proto_msgTypes[31]
+	mi := &file_service_proto_msgTypes[33]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1608,7 +1710,7 @@ func (x *DeviceListReply) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use DeviceListReply.ProtoReflect.Descriptor instead.
 func (*DeviceListReply) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDescGZIP(), []int{31}
+	return file_service_proto_rawDescGZIP(), []int{33}
 }
 
 func (x *DeviceListReply) GetDevices() []string {
@@ -1629,7 +1731,7 @@ type LibraryExportRequest struct {
 func (x *LibraryExportRequest) Reset() {
 	*x = LibraryExportRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_service_proto_msgTypes[32]
+		mi := &file_service_proto_msgTypes[34]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1642,7 +1744,7 @@ func (x *LibraryExportRequest) String() string {
 func (*LibraryExportRequest) ProtoMessage() {}
 
 func (x *LibraryExportRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_service_proto_msgTypes[32]
+	mi := &file_service_proto_msgTypes[34]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1655,7 +1757,7 @@ func (x *LibraryExportRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use LibraryExportRequest.ProtoReflect.Descriptor instead.
 func (*LibraryExportRequest) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDescGZIP(), []int{32}
+	return file_service_proto_rawDescGZIP(), []int{34}
 }
 
 func (x *LibraryExportRequest) GetTypes() []LibraryEntityType {
@@ -1676,7 +1778,7 @@ type LibraryExportReply struct {
 func (x *LibraryExportReply) Reset() {
 	*x = LibraryExportReply{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_service_proto_msgTypes[33]
+		mi := &file_service_proto_msgTypes[35]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1689,7 +1791,7 @@ func (x *LibraryExportReply) String() string {
 func (*LibraryExportReply) ProtoMessage() {}
 
 func (x *LibraryExportReply) ProtoReflect() protoreflect.Message {
-	mi := &file_service_proto_msgTypes[33]
+	mi := &file_service_proto_msgTypes[35]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1702,7 +1804,7 @@ func (x *LibraryExportReply) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use LibraryExportReply.ProtoReflect.Descriptor instead.
 func (*LibraryExportReply) Descriptor() ([]byte, []int) {
-	return file_service_proto_rawDescGZIP(), []int{33}
+	return file_service_proto_rawDescGZIP(), []int{35}
 }
 
 func (x *LibraryExportReply) GetJson() []byte {
@@ -1712,6 +1814,99 @@ func (x *LibraryExportReply) GetJson() []byte {
 	return nil
 }
 
+type LibraryTrimRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	TrimPosition bool `protobuf:"varint,1,opt,name=trim_position,json=trimPosition,proto3" json:"trim_position,omitempty"`
+	TrimFile     bool `protobuf:"varint,2,opt,name=trim_file,json=trimFile,proto3" json:"trim_file,omitempty"`
+}
+
+func (x *LibraryTrimRequest) Reset() {
+	*x = LibraryTrimRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_service_proto_msgTypes[36]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *LibraryTrimRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*LibraryTrimRequest) ProtoMessage() {}
+
+func (x *LibraryTrimRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_service_proto_msgTypes[36]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use LibraryTrimRequest.ProtoReflect.Descriptor instead.
+func (*LibraryTrimRequest) Descriptor() ([]byte, []int) {
+	return file_service_proto_rawDescGZIP(), []int{36}
+}
+
+func (x *LibraryTrimRequest) GetTrimPosition() bool {
+	if x != nil {
+		return x.TrimPosition
+	}
+	return false
+}
+
+func (x *LibraryTrimRequest) GetTrimFile() bool {
+	if x != nil {
+		return x.TrimFile
+	}
+	return false
+}
+
+type LibraryTrimReply struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+}
+
+func (x *LibraryTrimReply) Reset() {
+	*x = LibraryTrimReply{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_service_proto_msgTypes[37]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *LibraryTrimReply) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*LibraryTrimReply) ProtoMessage() {}
+
+func (x *LibraryTrimReply) ProtoReflect() protoreflect.Message {
+	mi := &file_service_proto_msgTypes[37]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use LibraryTrimReply.ProtoReflect.Descriptor instead.
+func (*LibraryTrimReply) Descriptor() ([]byte, []int) {
+	return file_service_proto_rawDescGZIP(), []int{37}
+}
+
 var File_service_proto protoreflect.FileDescriptor
 
 var file_service_proto_rawDesc = []byte{
@@ -1775,74 +1970,90 @@ var file_service_proto_rawDesc = []byte{
 	0x0a, 0x11, 0x54, 0x61, 0x70, 0x65, 0x44, 0x65, 0x6c, 0x65, 0x74, 0x65, 0x52, 0x65, 0x71, 0x75,
 	0x65, 0x73, 0x74, 0x12, 0x10, 0x0a, 0x03, 0x69, 0x64, 0x73, 0x18, 0x01, 0x20, 0x03, 0x28, 0x03,
 	0x52, 0x03, 0x69, 0x64, 0x73, 0x22, 0x11, 0x0a, 0x0f, 0x54, 0x61, 0x70, 0x65, 0x44, 0x65, 0x6c,
-	0x65, 0x74, 0x65, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x22, 0x6e, 0x0a, 0x0e, 0x4a, 0x6f, 0x62, 0x4c,
-	0x69, 0x73, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x2d, 0x0a, 0x04, 0x6d, 0x67,
-	0x65, 0x74, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x17, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69,
-	0x63, 0x65, 0x2e, 0x4a, 0x6f, 0x62, 0x4d, 0x47, 0x65, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73,
-	0x74, 0x48, 0x00, 0x52, 0x04, 0x6d, 0x67, 0x65, 0x74, 0x12, 0x24, 0x0a, 0x04, 0x6c, 0x69, 0x73,
-	0x74, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x0e, 0x2e, 0x6a, 0x6f, 0x62, 0x2e, 0x4a, 0x6f,
-	0x62, 0x46, 0x69, 0x6c, 0x74, 0x65, 0x72, 0x48, 0x00, 0x52, 0x04, 0x6c, 0x69, 0x73, 0x74, 0x42,
-	0x07, 0x0a, 0x05, 0x70, 0x61, 0x72, 0x61, 0x6d, 0x22, 0x22, 0x0a, 0x0e, 0x4a, 0x6f, 0x62, 0x4d,
-	0x47, 0x65, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x10, 0x0a, 0x03, 0x69, 0x64,
-	0x73, 0x18, 0x01, 0x20, 0x03, 0x28, 0x03, 0x52, 0x03, 0x69, 0x64, 0x73, 0x22, 0x2c, 0x0a, 0x0c,
-	0x4a, 0x6f, 0x62, 0x4c, 0x69, 0x73, 0x74, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x12, 0x1c, 0x0a, 0x04,
-	0x6a, 0x6f, 0x62, 0x73, 0x18, 0x01, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x08, 0x2e, 0x6a, 0x6f, 0x62,
-	0x2e, 0x4a, 0x6f, 0x62, 0x52, 0x04, 0x6a, 0x6f, 0x62, 0x73, 0x22, 0x37, 0x0a, 0x10, 0x4a, 0x6f,
-	0x62, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x23,
-	0x0a, 0x03, 0x6a, 0x6f, 0x62, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x11, 0x2e, 0x6a, 0x6f,
-	0x62, 0x2e, 0x43, 0x72, 0x65, 0x61, 0x74, 0x61, 0x62, 0x6c, 0x65, 0x4a, 0x6f, 0x62, 0x52, 0x03,
-	0x6a, 0x6f, 0x62, 0x22, 0x2c, 0x0a, 0x0e, 0x4a, 0x6f, 0x62, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65,
-	0x52, 0x65, 0x70, 0x6c, 0x79, 0x12, 0x1a, 0x0a, 0x03, 0x6a, 0x6f, 0x62, 0x18, 0x01, 0x20, 0x01,
-	0x28, 0x0b, 0x32, 0x08, 0x2e, 0x6a, 0x6f, 0x62, 0x2e, 0x4a, 0x6f, 0x62, 0x52, 0x03, 0x6a, 0x6f,
-	0x62, 0x22, 0x24, 0x0a, 0x10, 0x4a, 0x6f, 0x62, 0x44, 0x65, 0x6c, 0x65, 0x74, 0x65, 0x52, 0x65,
-	0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x10, 0x0a, 0x03, 0x69, 0x64, 0x73, 0x18, 0x01, 0x20, 0x03,
-	0x28, 0x03, 0x52, 0x03, 0x69, 0x64, 0x73, 0x22, 0x10, 0x0a, 0x0e, 0x4a, 0x6f, 0x62, 0x44, 0x65,
-	0x6c, 0x65, 0x74, 0x65, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x22, 0x49, 0x0a, 0x0e, 0x4a, 0x6f, 0x62,
-	0x4e, 0x65, 0x78, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x0e, 0x0a, 0x02, 0x69,
-	0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x03, 0x52, 0x02, 0x69, 0x64, 0x12, 0x27, 0x0a, 0x05, 0x70,
-	0x61, 0x72, 0x61, 0x6d, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x11, 0x2e, 0x6a, 0x6f, 0x62,
-	0x2e, 0x4a, 0x6f, 0x62, 0x4e, 0x65, 0x78, 0x74, 0x50, 0x61, 0x72, 0x61, 0x6d, 0x52, 0x05, 0x70,
-	0x61, 0x72, 0x61, 0x6d, 0x22, 0x2a, 0x0a, 0x0c, 0x4a, 0x6f, 0x62, 0x4e, 0x65, 0x78, 0x74, 0x52,
-	0x65, 0x70, 0x6c, 0x79, 0x12, 0x1a, 0x0a, 0x03, 0x6a, 0x6f, 0x62, 0x18, 0x01, 0x20, 0x01, 0x28,
-	0x0b, 0x32, 0x08, 0x2e, 0x6a, 0x6f, 0x62, 0x2e, 0x4a, 0x6f, 0x62, 0x52, 0x03, 0x6a, 0x6f, 0x62,
-	0x22, 0x23, 0x0a, 0x11, 0x4a, 0x6f, 0x62, 0x44, 0x69, 0x73, 0x70, 0x6c, 0x61, 0x79, 0x52, 0x65,
-	0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x0e, 0x0a, 0x02, 0x69, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28,
-	0x03, 0x52, 0x02, 0x69, 0x64, 0x22, 0x3c, 0x0a, 0x0f, 0x4a, 0x6f, 0x62, 0x44, 0x69, 0x73, 0x70,
-	0x6c, 0x61, 0x79, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x12, 0x29, 0x0a, 0x07, 0x64, 0x69, 0x73, 0x70,
-	0x6c, 0x61, 0x79, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x0f, 0x2e, 0x6a, 0x6f, 0x62, 0x2e,
-	0x4a, 0x6f, 0x62, 0x44, 0x69, 0x73, 0x70, 0x6c, 0x61, 0x79, 0x52, 0x07, 0x64, 0x69, 0x73, 0x70,
-	0x6c, 0x61, 0x79, 0x22, 0x51, 0x0a, 0x10, 0x4a, 0x6f, 0x62, 0x47, 0x65, 0x74, 0x4c, 0x6f, 0x67,
-	0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x15, 0x0a, 0x06, 0x6a, 0x6f, 0x62, 0x5f, 0x69,
-	0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x03, 0x52, 0x05, 0x6a, 0x6f, 0x62, 0x49, 0x64, 0x12, 0x1b,
-	0x0a, 0x06, 0x6f, 0x66, 0x66, 0x73, 0x65, 0x74, 0x18, 0x02, 0x20, 0x01, 0x28, 0x03, 0x48, 0x00,
-	0x52, 0x06, 0x6f, 0x66, 0x66, 0x73, 0x65, 0x74, 0x88, 0x01, 0x01, 0x42, 0x09, 0x0a, 0x07, 0x5f,
-	0x6f, 0x66, 0x66, 0x73, 0x65, 0x74, 0x22, 0x24, 0x0a, 0x0e, 0x4a, 0x6f, 0x62, 0x47, 0x65, 0x74,
-	0x4c, 0x6f, 0x67, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x12, 0x12, 0x0a, 0x04, 0x6c, 0x6f, 0x67, 0x73,
-	0x18, 0x01, 0x20, 0x01, 0x28, 0x0c, 0x52, 0x04, 0x6c, 0x6f, 0x67, 0x73, 0x22, 0x27, 0x0a, 0x11,
-	0x53, 0x6f, 0x75, 0x72, 0x63, 0x65, 0x4c, 0x69, 0x73, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73,
-	0x74, 0x12, 0x12, 0x0a, 0x04, 0x70, 0x61, 0x74, 0x68, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52,
-	0x04, 0x70, 0x61, 0x74, 0x68, 0x22, 0x93, 0x01, 0x0a, 0x0f, 0x53, 0x6f, 0x75, 0x72, 0x63, 0x65,
-	0x4c, 0x69, 0x73, 0x74, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x12, 0x26, 0x0a, 0x04, 0x66, 0x69, 0x6c,
-	0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x12, 0x2e, 0x73, 0x6f, 0x75, 0x72, 0x63, 0x65,
-	0x2e, 0x53, 0x6f, 0x75, 0x72, 0x63, 0x65, 0x46, 0x69, 0x6c, 0x65, 0x52, 0x04, 0x66, 0x69, 0x6c,
-	0x65, 0x12, 0x28, 0x0a, 0x05, 0x63, 0x68, 0x61, 0x69, 0x6e, 0x18, 0x02, 0x20, 0x03, 0x28, 0x0b,
-	0x32, 0x12, 0x2e, 0x73, 0x6f, 0x75, 0x72, 0x63, 0x65, 0x2e, 0x53, 0x6f, 0x75, 0x72, 0x63, 0x65,
-	0x46, 0x69, 0x6c, 0x65, 0x52, 0x05, 0x63, 0x68, 0x61, 0x69, 0x6e, 0x12, 0x2e, 0x0a, 0x08, 0x63,
-	0x68, 0x69, 0x6c, 0x64, 0x72, 0x65, 0x6e, 0x18, 0x11, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x12, 0x2e,
-	0x73, 0x6f, 0x75, 0x72, 0x63, 0x65, 0x2e, 0x53, 0x6f, 0x75, 0x72, 0x63, 0x65, 0x46, 0x69, 0x6c,
-	0x65, 0x52, 0x08, 0x63, 0x68, 0x69, 0x6c, 0x64, 0x72, 0x65, 0x6e, 0x22, 0x13, 0x0a, 0x11, 0x44,
-	0x65, 0x76, 0x69, 0x63, 0x65, 0x4c, 0x69, 0x73, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74,
-	0x22, 0x2b, 0x0a, 0x0f, 0x44, 0x65, 0x76, 0x69, 0x63, 0x65, 0x4c, 0x69, 0x73, 0x74, 0x52, 0x65,
-	0x70, 0x6c, 0x79, 0x12, 0x18, 0x0a, 0x07, 0x64, 0x65, 0x76, 0x69, 0x63, 0x65, 0x73, 0x18, 0x01,
-	0x20, 0x03, 0x28, 0x09, 0x52, 0x07, 0x64, 0x65, 0x76, 0x69, 0x63, 0x65, 0x73, 0x22, 0x54, 0x0a,
-	0x14, 0x4c, 0x69, 0x62, 0x72, 0x61, 0x72, 0x79, 0x45, 0x78, 0x70, 0x6f, 0x72, 0x74, 0x52, 0x65,
-	0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x3c, 0x0a, 0x05, 0x74, 0x79, 0x70, 0x65, 0x73, 0x18, 0x01,
-	0x20, 0x03, 0x28, 0x0e, 0x32, 0x26, 0x2e, 0x6c, 0x69, 0x62, 0x72, 0x61, 0x72, 0x79, 0x5f, 0x65,
-	0x6e, 0x74, 0x69, 0x74, 0x79, 0x5f, 0x74, 0x79, 0x70, 0x65, 0x2e, 0x4c, 0x69, 0x62, 0x72, 0x61,
-	0x72, 0x79, 0x45, 0x6e, 0x74, 0x69, 0x74, 0x79, 0x54, 0x79, 0x70, 0x65, 0x52, 0x05, 0x74, 0x79,
-	0x70, 0x65, 0x73, 0x22, 0x28, 0x0a, 0x12, 0x4c, 0x69, 0x62, 0x72, 0x61, 0x72, 0x79, 0x45, 0x78,
-	0x70, 0x6f, 0x72, 0x74, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x12, 0x12, 0x0a, 0x04, 0x6a, 0x73, 0x6f,
-	0x6e, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0c, 0x52, 0x04, 0x6a, 0x73, 0x6f, 0x6e, 0x32, 0xce, 0x08,
+	0x65, 0x74, 0x65, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x22, 0x47, 0x0a, 0x17, 0x54, 0x61, 0x70, 0x65,
+	0x47, 0x65, 0x74, 0x50, 0x6f, 0x73, 0x69, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x52, 0x65, 0x71, 0x75,
+	0x65, 0x73, 0x74, 0x12, 0x0e, 0x0a, 0x02, 0x69, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x03, 0x52,
+	0x02, 0x69, 0x64, 0x12, 0x1c, 0x0a, 0x09, 0x64, 0x69, 0x72, 0x65, 0x63, 0x74, 0x6f, 0x72, 0x79,
+	0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x09, 0x64, 0x69, 0x72, 0x65, 0x63, 0x74, 0x6f, 0x72,
+	0x79, 0x22, 0x49, 0x0a, 0x15, 0x54, 0x61, 0x70, 0x65, 0x47, 0x65, 0x74, 0x50, 0x6f, 0x73, 0x69,
+	0x74, 0x69, 0x6f, 0x6e, 0x73, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x12, 0x30, 0x0a, 0x09, 0x70, 0x6f,
+	0x73, 0x69, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x18, 0x01, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x12, 0x2e,
+	0x70, 0x6f, 0x73, 0x69, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x50, 0x6f, 0x73, 0x69, 0x74, 0x69, 0x6f,
+	0x6e, 0x52, 0x09, 0x70, 0x6f, 0x73, 0x69, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x22, 0x6e, 0x0a, 0x0e,
+	0x4a, 0x6f, 0x62, 0x4c, 0x69, 0x73, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x2d,
+	0x0a, 0x04, 0x6d, 0x67, 0x65, 0x74, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x17, 0x2e, 0x73,
+	0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x2e, 0x4a, 0x6f, 0x62, 0x4d, 0x47, 0x65, 0x74, 0x52, 0x65,
+	0x71, 0x75, 0x65, 0x73, 0x74, 0x48, 0x00, 0x52, 0x04, 0x6d, 0x67, 0x65, 0x74, 0x12, 0x24, 0x0a,
+	0x04, 0x6c, 0x69, 0x73, 0x74, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x0e, 0x2e, 0x6a, 0x6f,
+	0x62, 0x2e, 0x4a, 0x6f, 0x62, 0x46, 0x69, 0x6c, 0x74, 0x65, 0x72, 0x48, 0x00, 0x52, 0x04, 0x6c,
+	0x69, 0x73, 0x74, 0x42, 0x07, 0x0a, 0x05, 0x70, 0x61, 0x72, 0x61, 0x6d, 0x22, 0x22, 0x0a, 0x0e,
+	0x4a, 0x6f, 0x62, 0x4d, 0x47, 0x65, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x10,
+	0x0a, 0x03, 0x69, 0x64, 0x73, 0x18, 0x01, 0x20, 0x03, 0x28, 0x03, 0x52, 0x03, 0x69, 0x64, 0x73,
+	0x22, 0x2c, 0x0a, 0x0c, 0x4a, 0x6f, 0x62, 0x4c, 0x69, 0x73, 0x74, 0x52, 0x65, 0x70, 0x6c, 0x79,
+	0x12, 0x1c, 0x0a, 0x04, 0x6a, 0x6f, 0x62, 0x73, 0x18, 0x01, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x08,
+	0x2e, 0x6a, 0x6f, 0x62, 0x2e, 0x4a, 0x6f, 0x62, 0x52, 0x04, 0x6a, 0x6f, 0x62, 0x73, 0x22, 0x37,
+	0x0a, 0x10, 0x4a, 0x6f, 0x62, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x52, 0x65, 0x71, 0x75, 0x65,
+	0x73, 0x74, 0x12, 0x23, 0x0a, 0x03, 0x6a, 0x6f, 0x62, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0b, 0x32,
+	0x11, 0x2e, 0x6a, 0x6f, 0x62, 0x2e, 0x43, 0x72, 0x65, 0x61, 0x74, 0x61, 0x62, 0x6c, 0x65, 0x4a,
+	0x6f, 0x62, 0x52, 0x03, 0x6a, 0x6f, 0x62, 0x22, 0x2c, 0x0a, 0x0e, 0x4a, 0x6f, 0x62, 0x43, 0x72,
+	0x65, 0x61, 0x74, 0x65, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x12, 0x1a, 0x0a, 0x03, 0x6a, 0x6f, 0x62,
+	0x18, 0x01, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x08, 0x2e, 0x6a, 0x6f, 0x62, 0x2e, 0x4a, 0x6f, 0x62,
+	0x52, 0x03, 0x6a, 0x6f, 0x62, 0x22, 0x24, 0x0a, 0x10, 0x4a, 0x6f, 0x62, 0x44, 0x65, 0x6c, 0x65,
+	0x74, 0x65, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x10, 0x0a, 0x03, 0x69, 0x64, 0x73,
+	0x18, 0x01, 0x20, 0x03, 0x28, 0x03, 0x52, 0x03, 0x69, 0x64, 0x73, 0x22, 0x10, 0x0a, 0x0e, 0x4a,
+	0x6f, 0x62, 0x44, 0x65, 0x6c, 0x65, 0x74, 0x65, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x22, 0x49, 0x0a,
+	0x0e, 0x4a, 0x6f, 0x62, 0x4e, 0x65, 0x78, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12,
+	0x0e, 0x0a, 0x02, 0x69, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x03, 0x52, 0x02, 0x69, 0x64, 0x12,
+	0x27, 0x0a, 0x05, 0x70, 0x61, 0x72, 0x61, 0x6d, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x11,
+	0x2e, 0x6a, 0x6f, 0x62, 0x2e, 0x4a, 0x6f, 0x62, 0x4e, 0x65, 0x78, 0x74, 0x50, 0x61, 0x72, 0x61,
+	0x6d, 0x52, 0x05, 0x70, 0x61, 0x72, 0x61, 0x6d, 0x22, 0x2a, 0x0a, 0x0c, 0x4a, 0x6f, 0x62, 0x4e,
+	0x65, 0x78, 0x74, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x12, 0x1a, 0x0a, 0x03, 0x6a, 0x6f, 0x62, 0x18,
+	0x01, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x08, 0x2e, 0x6a, 0x6f, 0x62, 0x2e, 0x4a, 0x6f, 0x62, 0x52,
+	0x03, 0x6a, 0x6f, 0x62, 0x22, 0x23, 0x0a, 0x11, 0x4a, 0x6f, 0x62, 0x44, 0x69, 0x73, 0x70, 0x6c,
+	0x61, 0x79, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x0e, 0x0a, 0x02, 0x69, 0x64, 0x18,
+	0x01, 0x20, 0x01, 0x28, 0x03, 0x52, 0x02, 0x69, 0x64, 0x22, 0x3c, 0x0a, 0x0f, 0x4a, 0x6f, 0x62,
+	0x44, 0x69, 0x73, 0x70, 0x6c, 0x61, 0x79, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x12, 0x29, 0x0a, 0x07,
+	0x64, 0x69, 0x73, 0x70, 0x6c, 0x61, 0x79, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x0f, 0x2e,
+	0x6a, 0x6f, 0x62, 0x2e, 0x4a, 0x6f, 0x62, 0x44, 0x69, 0x73, 0x70, 0x6c, 0x61, 0x79, 0x52, 0x07,
+	0x64, 0x69, 0x73, 0x70, 0x6c, 0x61, 0x79, 0x22, 0x51, 0x0a, 0x10, 0x4a, 0x6f, 0x62, 0x47, 0x65,
+	0x74, 0x4c, 0x6f, 0x67, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x15, 0x0a, 0x06, 0x6a,
+	0x6f, 0x62, 0x5f, 0x69, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x03, 0x52, 0x05, 0x6a, 0x6f, 0x62,
+	0x49, 0x64, 0x12, 0x1b, 0x0a, 0x06, 0x6f, 0x66, 0x66, 0x73, 0x65, 0x74, 0x18, 0x02, 0x20, 0x01,
+	0x28, 0x03, 0x48, 0x00, 0x52, 0x06, 0x6f, 0x66, 0x66, 0x73, 0x65, 0x74, 0x88, 0x01, 0x01, 0x42,
+	0x09, 0x0a, 0x07, 0x5f, 0x6f, 0x66, 0x66, 0x73, 0x65, 0x74, 0x22, 0x24, 0x0a, 0x0e, 0x4a, 0x6f,
+	0x62, 0x47, 0x65, 0x74, 0x4c, 0x6f, 0x67, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x12, 0x12, 0x0a, 0x04,
+	0x6c, 0x6f, 0x67, 0x73, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0c, 0x52, 0x04, 0x6c, 0x6f, 0x67, 0x73,
+	0x22, 0x27, 0x0a, 0x11, 0x53, 0x6f, 0x75, 0x72, 0x63, 0x65, 0x4c, 0x69, 0x73, 0x74, 0x52, 0x65,
+	0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x12, 0x0a, 0x04, 0x70, 0x61, 0x74, 0x68, 0x18, 0x01, 0x20,
+	0x01, 0x28, 0x09, 0x52, 0x04, 0x70, 0x61, 0x74, 0x68, 0x22, 0x93, 0x01, 0x0a, 0x0f, 0x53, 0x6f,
+	0x75, 0x72, 0x63, 0x65, 0x4c, 0x69, 0x73, 0x74, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x12, 0x26, 0x0a,
+	0x04, 0x66, 0x69, 0x6c, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x12, 0x2e, 0x73, 0x6f,
+	0x75, 0x72, 0x63, 0x65, 0x2e, 0x53, 0x6f, 0x75, 0x72, 0x63, 0x65, 0x46, 0x69, 0x6c, 0x65, 0x52,
+	0x04, 0x66, 0x69, 0x6c, 0x65, 0x12, 0x28, 0x0a, 0x05, 0x63, 0x68, 0x61, 0x69, 0x6e, 0x18, 0x02,
+	0x20, 0x03, 0x28, 0x0b, 0x32, 0x12, 0x2e, 0x73, 0x6f, 0x75, 0x72, 0x63, 0x65, 0x2e, 0x53, 0x6f,
+	0x75, 0x72, 0x63, 0x65, 0x46, 0x69, 0x6c, 0x65, 0x52, 0x05, 0x63, 0x68, 0x61, 0x69, 0x6e, 0x12,
+	0x2e, 0x0a, 0x08, 0x63, 0x68, 0x69, 0x6c, 0x64, 0x72, 0x65, 0x6e, 0x18, 0x11, 0x20, 0x03, 0x28,
+	0x0b, 0x32, 0x12, 0x2e, 0x73, 0x6f, 0x75, 0x72, 0x63, 0x65, 0x2e, 0x53, 0x6f, 0x75, 0x72, 0x63,
+	0x65, 0x46, 0x69, 0x6c, 0x65, 0x52, 0x08, 0x63, 0x68, 0x69, 0x6c, 0x64, 0x72, 0x65, 0x6e, 0x22,
+	0x13, 0x0a, 0x11, 0x44, 0x65, 0x76, 0x69, 0x63, 0x65, 0x4c, 0x69, 0x73, 0x74, 0x52, 0x65, 0x71,
+	0x75, 0x65, 0x73, 0x74, 0x22, 0x2b, 0x0a, 0x0f, 0x44, 0x65, 0x76, 0x69, 0x63, 0x65, 0x4c, 0x69,
+	0x73, 0x74, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x12, 0x18, 0x0a, 0x07, 0x64, 0x65, 0x76, 0x69, 0x63,
+	0x65, 0x73, 0x18, 0x01, 0x20, 0x03, 0x28, 0x09, 0x52, 0x07, 0x64, 0x65, 0x76, 0x69, 0x63, 0x65,
+	0x73, 0x22, 0x54, 0x0a, 0x14, 0x4c, 0x69, 0x62, 0x72, 0x61, 0x72, 0x79, 0x45, 0x78, 0x70, 0x6f,
+	0x72, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x3c, 0x0a, 0x05, 0x74, 0x79, 0x70,
+	0x65, 0x73, 0x18, 0x01, 0x20, 0x03, 0x28, 0x0e, 0x32, 0x26, 0x2e, 0x6c, 0x69, 0x62, 0x72, 0x61,
+	0x72, 0x79, 0x5f, 0x65, 0x6e, 0x74, 0x69, 0x74, 0x79, 0x5f, 0x74, 0x79, 0x70, 0x65, 0x2e, 0x4c,
+	0x69, 0x62, 0x72, 0x61, 0x72, 0x79, 0x45, 0x6e, 0x74, 0x69, 0x74, 0x79, 0x54, 0x79, 0x70, 0x65,
+	0x52, 0x05, 0x74, 0x79, 0x70, 0x65, 0x73, 0x22, 0x28, 0x0a, 0x12, 0x4c, 0x69, 0x62, 0x72, 0x61,
+	0x72, 0x79, 0x45, 0x78, 0x70, 0x6f, 0x72, 0x74, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x12, 0x12, 0x0a,
+	0x04, 0x6a, 0x73, 0x6f, 0x6e, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0c, 0x52, 0x04, 0x6a, 0x73, 0x6f,
+	0x6e, 0x22, 0x56, 0x0a, 0x12, 0x4c, 0x69, 0x62, 0x72, 0x61, 0x72, 0x79, 0x54, 0x72, 0x69, 0x6d,
+	0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x23, 0x0a, 0x0d, 0x74, 0x72, 0x69, 0x6d, 0x5f,
+	0x70, 0x6f, 0x73, 0x69, 0x74, 0x69, 0x6f, 0x6e, 0x18, 0x01, 0x20, 0x01, 0x28, 0x08, 0x52, 0x0c,
+	0x74, 0x72, 0x69, 0x6d, 0x50, 0x6f, 0x73, 0x69, 0x74, 0x69, 0x6f, 0x6e, 0x12, 0x1b, 0x0a, 0x09,
+	0x74, 0x72, 0x69, 0x6d, 0x5f, 0x66, 0x69, 0x6c, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x08, 0x52,
+	0x08, 0x74, 0x72, 0x69, 0x6d, 0x46, 0x69, 0x6c, 0x65, 0x22, 0x12, 0x0a, 0x10, 0x4c, 0x69, 0x62,
+	0x72, 0x61, 0x72, 0x79, 0x54, 0x72, 0x69, 0x6d, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x32, 0xef, 0x09,
 	0x0a, 0x07, 0x53, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x12, 0x3b, 0x0a, 0x07, 0x46, 0x69, 0x6c,
 	0x65, 0x47, 0x65, 0x74, 0x12, 0x17, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x2e, 0x46,
 	0x69, 0x6c, 0x65, 0x47, 0x65, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x15, 0x2e,
@@ -1873,48 +2084,58 @@ var file_service_proto_rawDesc = []byte{
 	0x74, 0x65, 0x12, 0x1a, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x2e, 0x54, 0x61, 0x70,
 	0x65, 0x44, 0x65, 0x6c, 0x65, 0x74, 0x65, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x18,
 	0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x2e, 0x54, 0x61, 0x70, 0x65, 0x44, 0x65, 0x6c,
-	0x65, 0x74, 0x65, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x22, 0x00, 0x12, 0x3b, 0x0a, 0x07, 0x4a, 0x6f,
-	0x62, 0x4c, 0x69, 0x73, 0x74, 0x12, 0x17, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x2e,
-	0x4a, 0x6f, 0x62, 0x4c, 0x69, 0x73, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x15,
-	0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x2e, 0x4a, 0x6f, 0x62, 0x4c, 0x69, 0x73, 0x74,
-	0x52, 0x65, 0x70, 0x6c, 0x79, 0x22, 0x00, 0x12, 0x41, 0x0a, 0x09, 0x4a, 0x6f, 0x62, 0x43, 0x72,
-	0x65, 0x61, 0x74, 0x65, 0x12, 0x19, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x2e, 0x4a,
-	0x6f, 0x62, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a,
-	0x17, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x2e, 0x4a, 0x6f, 0x62, 0x43, 0x72, 0x65,
-	0x61, 0x74, 0x65, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x22, 0x00, 0x12, 0x41, 0x0a, 0x09, 0x4a, 0x6f,
-	0x62, 0x44, 0x65, 0x6c, 0x65, 0x74, 0x65, 0x12, 0x19, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63,
-	0x65, 0x2e, 0x4a, 0x6f, 0x62, 0x44, 0x65, 0x6c, 0x65, 0x74, 0x65, 0x52, 0x65, 0x71, 0x75, 0x65,
-	0x73, 0x74, 0x1a, 0x17, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x2e, 0x4a, 0x6f, 0x62,
-	0x44, 0x65, 0x6c, 0x65, 0x74, 0x65, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x22, 0x00, 0x12, 0x3b, 0x0a,
-	0x07, 0x4a, 0x6f, 0x62, 0x4e, 0x65, 0x78, 0x74, 0x12, 0x17, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69,
-	0x63, 0x65, 0x2e, 0x4a, 0x6f, 0x62, 0x4e, 0x65, 0x78, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73,
-	0x74, 0x1a, 0x15, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x2e, 0x4a, 0x6f, 0x62, 0x4e,
-	0x65, 0x78, 0x74, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x22, 0x00, 0x12, 0x44, 0x0a, 0x0a, 0x4a, 0x6f,
-	0x62, 0x44, 0x69, 0x73, 0x70, 0x6c, 0x61, 0x79, 0x12, 0x1a, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69,
-	0x63, 0x65, 0x2e, 0x4a, 0x6f, 0x62, 0x44, 0x69, 0x73, 0x70, 0x6c, 0x61, 0x79, 0x52, 0x65, 0x71,
-	0x75, 0x65, 0x73, 0x74, 0x1a, 0x18, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x2e, 0x4a,
-	0x6f, 0x62, 0x44, 0x69, 0x73, 0x70, 0x6c, 0x61, 0x79, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x22, 0x00,
-	0x12, 0x41, 0x0a, 0x09, 0x4a, 0x6f, 0x62, 0x47, 0x65, 0x74, 0x4c, 0x6f, 0x67, 0x12, 0x19, 0x2e,
-	0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x2e, 0x4a, 0x6f, 0x62, 0x47, 0x65, 0x74, 0x4c, 0x6f,
-	0x67, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x17, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69,
-	0x63, 0x65, 0x2e, 0x4a, 0x6f, 0x62, 0x47, 0x65, 0x74, 0x4c, 0x6f, 0x67, 0x52, 0x65, 0x70, 0x6c,
-	0x79, 0x22, 0x00, 0x12, 0x44, 0x0a, 0x0a, 0x53, 0x6f, 0x75, 0x72, 0x63, 0x65, 0x4c, 0x69, 0x73,
-	0x74, 0x12, 0x1a, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x2e, 0x53, 0x6f, 0x75, 0x72,
-	0x63, 0x65, 0x4c, 0x69, 0x73, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x18, 0x2e,
-	0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x2e, 0x53, 0x6f, 0x75, 0x72, 0x63, 0x65, 0x4c, 0x69,
-	0x73, 0x74, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x22, 0x00, 0x12, 0x44, 0x0a, 0x0a, 0x44, 0x65, 0x76,
-	0x69, 0x63, 0x65, 0x4c, 0x69, 0x73, 0x74, 0x12, 0x1a, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63,
-	0x65, 0x2e, 0x44, 0x65, 0x76, 0x69, 0x63, 0x65, 0x4c, 0x69, 0x73, 0x74, 0x52, 0x65, 0x71, 0x75,
-	0x65, 0x73, 0x74, 0x1a, 0x18, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x2e, 0x44, 0x65,
-	0x76, 0x69, 0x63, 0x65, 0x4c, 0x69, 0x73, 0x74, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x22, 0x00, 0x12,
-	0x4d, 0x0a, 0x0d, 0x4c, 0x69, 0x62, 0x72, 0x61, 0x72, 0x79, 0x45, 0x78, 0x70, 0x6f, 0x72, 0x74,
-	0x12, 0x1d, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x2e, 0x4c, 0x69, 0x62, 0x72, 0x61,
-	0x72, 0x79, 0x45, 0x78, 0x70, 0x6f, 0x72, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a,
-	0x1b, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x2e, 0x4c, 0x69, 0x62, 0x72, 0x61, 0x72,
-	0x79, 0x45, 0x78, 0x70, 0x6f, 0x72, 0x74, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x22, 0x00, 0x42, 0x23,
-	0x5a, 0x21, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x73, 0x61, 0x6d,
-	0x75, 0x65, 0x6c, 0x6e, 0x63, 0x75, 0x69, 0x2f, 0x79, 0x61, 0x74, 0x6d, 0x2f, 0x65, 0x6e, 0x74,
-	0x69, 0x74, 0x79, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x65, 0x74, 0x65, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x22, 0x00, 0x12, 0x56, 0x0a, 0x10, 0x54, 0x61,
+	0x70, 0x65, 0x47, 0x65, 0x74, 0x50, 0x6f, 0x73, 0x69, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x12, 0x20,
+	0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x2e, 0x54, 0x61, 0x70, 0x65, 0x47, 0x65, 0x74,
+	0x50, 0x6f, 0x73, 0x69, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74,
+	0x1a, 0x1e, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x2e, 0x54, 0x61, 0x70, 0x65, 0x47,
+	0x65, 0x74, 0x50, 0x6f, 0x73, 0x69, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x52, 0x65, 0x70, 0x6c, 0x79,
+	0x22, 0x00, 0x12, 0x3b, 0x0a, 0x07, 0x4a, 0x6f, 0x62, 0x4c, 0x69, 0x73, 0x74, 0x12, 0x17, 0x2e,
+	0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x2e, 0x4a, 0x6f, 0x62, 0x4c, 0x69, 0x73, 0x74, 0x52,
+	0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x15, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65,
+	0x2e, 0x4a, 0x6f, 0x62, 0x4c, 0x69, 0x73, 0x74, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x22, 0x00, 0x12,
+	0x41, 0x0a, 0x09, 0x4a, 0x6f, 0x62, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x12, 0x19, 0x2e, 0x73,
+	0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x2e, 0x4a, 0x6f, 0x62, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65,
+	0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x17, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63,
+	0x65, 0x2e, 0x4a, 0x6f, 0x62, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x52, 0x65, 0x70, 0x6c, 0x79,
+	0x22, 0x00, 0x12, 0x41, 0x0a, 0x09, 0x4a, 0x6f, 0x62, 0x44, 0x65, 0x6c, 0x65, 0x74, 0x65, 0x12,
+	0x19, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x2e, 0x4a, 0x6f, 0x62, 0x44, 0x65, 0x6c,
+	0x65, 0x74, 0x65, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x17, 0x2e, 0x73, 0x65, 0x72,
+	0x76, 0x69, 0x63, 0x65, 0x2e, 0x4a, 0x6f, 0x62, 0x44, 0x65, 0x6c, 0x65, 0x74, 0x65, 0x52, 0x65,
+	0x70, 0x6c, 0x79, 0x22, 0x00, 0x12, 0x3b, 0x0a, 0x07, 0x4a, 0x6f, 0x62, 0x4e, 0x65, 0x78, 0x74,
+	0x12, 0x17, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x2e, 0x4a, 0x6f, 0x62, 0x4e, 0x65,
+	0x78, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x15, 0x2e, 0x73, 0x65, 0x72, 0x76,
+	0x69, 0x63, 0x65, 0x2e, 0x4a, 0x6f, 0x62, 0x4e, 0x65, 0x78, 0x74, 0x52, 0x65, 0x70, 0x6c, 0x79,
+	0x22, 0x00, 0x12, 0x44, 0x0a, 0x0a, 0x4a, 0x6f, 0x62, 0x44, 0x69, 0x73, 0x70, 0x6c, 0x61, 0x79,
+	0x12, 0x1a, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x2e, 0x4a, 0x6f, 0x62, 0x44, 0x69,
+	0x73, 0x70, 0x6c, 0x61, 0x79, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x18, 0x2e, 0x73,
+	0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x2e, 0x4a, 0x6f, 0x62, 0x44, 0x69, 0x73, 0x70, 0x6c, 0x61,
+	0x79, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x22, 0x00, 0x12, 0x41, 0x0a, 0x09, 0x4a, 0x6f, 0x62, 0x47,
+	0x65, 0x74, 0x4c, 0x6f, 0x67, 0x12, 0x19, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x2e,
+	0x4a, 0x6f, 0x62, 0x47, 0x65, 0x74, 0x4c, 0x6f, 0x67, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74,
+	0x1a, 0x17, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x2e, 0x4a, 0x6f, 0x62, 0x47, 0x65,
+	0x74, 0x4c, 0x6f, 0x67, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x22, 0x00, 0x12, 0x44, 0x0a, 0x0a, 0x53,
+	0x6f, 0x75, 0x72, 0x63, 0x65, 0x4c, 0x69, 0x73, 0x74, 0x12, 0x1a, 0x2e, 0x73, 0x65, 0x72, 0x76,
+	0x69, 0x63, 0x65, 0x2e, 0x53, 0x6f, 0x75, 0x72, 0x63, 0x65, 0x4c, 0x69, 0x73, 0x74, 0x52, 0x65,
+	0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x18, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x2e,
+	0x53, 0x6f, 0x75, 0x72, 0x63, 0x65, 0x4c, 0x69, 0x73, 0x74, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x22,
+	0x00, 0x12, 0x44, 0x0a, 0x0a, 0x44, 0x65, 0x76, 0x69, 0x63, 0x65, 0x4c, 0x69, 0x73, 0x74, 0x12,
+	0x1a, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x2e, 0x44, 0x65, 0x76, 0x69, 0x63, 0x65,
+	0x4c, 0x69, 0x73, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x18, 0x2e, 0x73, 0x65,
+	0x72, 0x76, 0x69, 0x63, 0x65, 0x2e, 0x44, 0x65, 0x76, 0x69, 0x63, 0x65, 0x4c, 0x69, 0x73, 0x74,
+	0x52, 0x65, 0x70, 0x6c, 0x79, 0x22, 0x00, 0x12, 0x4d, 0x0a, 0x0d, 0x4c, 0x69, 0x62, 0x72, 0x61,
+	0x72, 0x79, 0x45, 0x78, 0x70, 0x6f, 0x72, 0x74, 0x12, 0x1d, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69,
+	0x63, 0x65, 0x2e, 0x4c, 0x69, 0x62, 0x72, 0x61, 0x72, 0x79, 0x45, 0x78, 0x70, 0x6f, 0x72, 0x74,
+	0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x1b, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63,
+	0x65, 0x2e, 0x4c, 0x69, 0x62, 0x72, 0x61, 0x72, 0x79, 0x45, 0x78, 0x70, 0x6f, 0x72, 0x74, 0x52,
+	0x65, 0x70, 0x6c, 0x79, 0x22, 0x00, 0x12, 0x47, 0x0a, 0x0b, 0x4c, 0x69, 0x62, 0x72, 0x61, 0x72,
+	0x79, 0x54, 0x72, 0x69, 0x6d, 0x12, 0x1b, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x2e,
+	0x4c, 0x69, 0x62, 0x72, 0x61, 0x72, 0x79, 0x54, 0x72, 0x69, 0x6d, 0x52, 0x65, 0x71, 0x75, 0x65,
+	0x73, 0x74, 0x1a, 0x19, 0x2e, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x2e, 0x4c, 0x69, 0x62,
+	0x72, 0x61, 0x72, 0x79, 0x54, 0x72, 0x69, 0x6d, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x22, 0x00, 0x42,
+	0x23, 0x5a, 0x21, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x73, 0x61,
+	0x6d, 0x75, 0x65, 0x6c, 0x6e, 0x63, 0x75, 0x69, 0x2f, 0x79, 0x61, 0x74, 0x6d, 0x2f, 0x65, 0x6e,
+	0x74, 0x69, 0x74, 0x79, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -1929,115 +2150,124 @@ func file_service_proto_rawDescGZIP() []byte {
 	return file_service_proto_rawDescData
 }
 
-var file_service_proto_msgTypes = make([]protoimpl.MessageInfo, 34)
+var file_service_proto_msgTypes = make([]protoimpl.MessageInfo, 38)
 var file_service_proto_goTypes = []interface{}{
-	(*FileGetRequest)(nil),         // 0: service.FileGetRequest
-	(*FileGetReply)(nil),           // 1: service.FileGetReply
-	(*FileEditRequest)(nil),        // 2: service.FileEditRequest
-	(*FileEditReply)(nil),          // 3: service.FileEditReply
-	(*FileMkdirRequest)(nil),       // 4: service.FileMkdirRequest
-	(*FileMkdirReply)(nil),         // 5: service.FileMkdirReply
-	(*FileDeleteRequest)(nil),      // 6: service.FileDeleteRequest
-	(*FileDeleteReply)(nil),        // 7: service.FileDeleteReply
-	(*FileListParentsRequest)(nil), // 8: service.FileListParentsRequest
-	(*FileListParentsReply)(nil),   // 9: service.FileListParentsReply
-	(*TapeListRequest)(nil),        // 10: service.TapeListRequest
-	(*TapeMGetRequest)(nil),        // 11: service.TapeMGetRequest
-	(*TapeListReply)(nil),          // 12: service.TapeListReply
-	(*TapeDeleteRequest)(nil),      // 13: service.TapeDeleteRequest
-	(*TapeDeleteReply)(nil),        // 14: service.TapeDeleteReply
-	(*JobListRequest)(nil),         // 15: service.JobListRequest
-	(*JobMGetRequest)(nil),         // 16: service.JobMGetRequest
-	(*JobListReply)(nil),           // 17: service.JobListReply
-	(*JobCreateRequest)(nil),       // 18: service.JobCreateRequest
-	(*JobCreateReply)(nil),         // 19: service.JobCreateReply
-	(*JobDeleteRequest)(nil),       // 20: service.JobDeleteRequest
-	(*JobDeleteReply)(nil),         // 21: service.JobDeleteReply
-	(*JobNextRequest)(nil),         // 22: service.JobNextRequest
-	(*JobNextReply)(nil),           // 23: service.JobNextReply
-	(*JobDisplayRequest)(nil),      // 24: service.JobDisplayRequest
-	(*JobDisplayReply)(nil),        // 25: service.JobDisplayReply
-	(*JobGetLogRequest)(nil),       // 26: service.JobGetLogRequest
-	(*JobGetLogReply)(nil),         // 27: service.JobGetLogReply
-	(*SourceListRequest)(nil),      // 28: service.SourceListRequest
-	(*SourceListReply)(nil),        // 29: service.SourceListReply
-	(*DeviceListRequest)(nil),      // 30: service.DeviceListRequest
-	(*DeviceListReply)(nil),        // 31: service.DeviceListReply
-	(*LibraryExportRequest)(nil),   // 32: service.LibraryExportRequest
-	(*LibraryExportReply)(nil),     // 33: service.LibraryExportReply
-	(*File)(nil),                   // 34: file.File
-	(*Position)(nil),               // 35: position.Position
-	(*EditedFile)(nil),             // 36: file.EditedFile
-	(*TapeFilter)(nil),             // 37: tape.TapeFilter
-	(*Tape)(nil),                   // 38: tape.Tape
-	(*JobFilter)(nil),              // 39: job.JobFilter
-	(*Job)(nil),                    // 40: job.Job
-	(*CreatableJob)(nil),           // 41: job.CreatableJob
-	(*JobNextParam)(nil),           // 42: job.JobNextParam
-	(*JobDisplay)(nil),             // 43: job.JobDisplay
-	(*SourceFile)(nil),             // 44: source.SourceFile
-	(LibraryEntityType)(0),         // 45: library_entity_type.LibraryEntityType
+	(*FileGetRequest)(nil),          // 0: service.FileGetRequest
+	(*FileGetReply)(nil),            // 1: service.FileGetReply
+	(*FileEditRequest)(nil),         // 2: service.FileEditRequest
+	(*FileEditReply)(nil),           // 3: service.FileEditReply
+	(*FileMkdirRequest)(nil),        // 4: service.FileMkdirRequest
+	(*FileMkdirReply)(nil),          // 5: service.FileMkdirReply
+	(*FileDeleteRequest)(nil),       // 6: service.FileDeleteRequest
+	(*FileDeleteReply)(nil),         // 7: service.FileDeleteReply
+	(*FileListParentsRequest)(nil),  // 8: service.FileListParentsRequest
+	(*FileListParentsReply)(nil),    // 9: service.FileListParentsReply
+	(*TapeListRequest)(nil),         // 10: service.TapeListRequest
+	(*TapeMGetRequest)(nil),         // 11: service.TapeMGetRequest
+	(*TapeListReply)(nil),           // 12: service.TapeListReply
+	(*TapeDeleteRequest)(nil),       // 13: service.TapeDeleteRequest
+	(*TapeDeleteReply)(nil),         // 14: service.TapeDeleteReply
+	(*TapeGetPositionsRequest)(nil), // 15: service.TapeGetPositionsRequest
+	(*TapeGetPositionsReply)(nil),   // 16: service.TapeGetPositionsReply
+	(*JobListRequest)(nil),          // 17: service.JobListRequest
+	(*JobMGetRequest)(nil),          // 18: service.JobMGetRequest
+	(*JobListReply)(nil),            // 19: service.JobListReply
+	(*JobCreateRequest)(nil),        // 20: service.JobCreateRequest
+	(*JobCreateReply)(nil),          // 21: service.JobCreateReply
+	(*JobDeleteRequest)(nil),        // 22: service.JobDeleteRequest
+	(*JobDeleteReply)(nil),          // 23: service.JobDeleteReply
+	(*JobNextRequest)(nil),          // 24: service.JobNextRequest
+	(*JobNextReply)(nil),            // 25: service.JobNextReply
+	(*JobDisplayRequest)(nil),       // 26: service.JobDisplayRequest
+	(*JobDisplayReply)(nil),         // 27: service.JobDisplayReply
+	(*JobGetLogRequest)(nil),        // 28: service.JobGetLogRequest
+	(*JobGetLogReply)(nil),          // 29: service.JobGetLogReply
+	(*SourceListRequest)(nil),       // 30: service.SourceListRequest
+	(*SourceListReply)(nil),         // 31: service.SourceListReply
+	(*DeviceListRequest)(nil),       // 32: service.DeviceListRequest
+	(*DeviceListReply)(nil),         // 33: service.DeviceListReply
+	(*LibraryExportRequest)(nil),    // 34: service.LibraryExportRequest
+	(*LibraryExportReply)(nil),      // 35: service.LibraryExportReply
+	(*LibraryTrimRequest)(nil),      // 36: service.LibraryTrimRequest
+	(*LibraryTrimReply)(nil),        // 37: service.LibraryTrimReply
+	(*File)(nil),                    // 38: file.File
+	(*Position)(nil),                // 39: position.Position
+	(*EditedFile)(nil),              // 40: file.EditedFile
+	(*TapeFilter)(nil),              // 41: tape.TapeFilter
+	(*Tape)(nil),                    // 42: tape.Tape
+	(*JobFilter)(nil),               // 43: job.JobFilter
+	(*Job)(nil),                     // 44: job.Job
+	(*CreatableJob)(nil),            // 45: job.CreatableJob
+	(*JobNextParam)(nil),            // 46: job.JobNextParam
+	(*JobDisplay)(nil),              // 47: job.JobDisplay
+	(*SourceFile)(nil),              // 48: source.SourceFile
+	(LibraryEntityType)(0),          // 49: library_entity_type.LibraryEntityType
 }
 var file_service_proto_depIdxs = []int32{
-	34, // 0: service.FileGetReply.file:type_name -> file.File
-	35, // 1: service.FileGetReply.positions:type_name -> position.Position
-	34, // 2: service.FileGetReply.children:type_name -> file.File
-	36, // 3: service.FileEditRequest.file:type_name -> file.EditedFile
-	34, // 4: service.FileEditReply.file:type_name -> file.File
-	34, // 5: service.FileMkdirReply.file:type_name -> file.File
-	34, // 6: service.FileListParentsReply.parents:type_name -> file.File
+	38, // 0: service.FileGetReply.file:type_name -> file.File
+	39, // 1: service.FileGetReply.positions:type_name -> position.Position
+	38, // 2: service.FileGetReply.children:type_name -> file.File
+	40, // 3: service.FileEditRequest.file:type_name -> file.EditedFile
+	38, // 4: service.FileEditReply.file:type_name -> file.File
+	38, // 5: service.FileMkdirReply.file:type_name -> file.File
+	38, // 6: service.FileListParentsReply.parents:type_name -> file.File
 	11, // 7: service.TapeListRequest.mget:type_name -> service.TapeMGetRequest
-	37, // 8: service.TapeListRequest.list:type_name -> tape.TapeFilter
-	38, // 9: service.TapeListReply.tapes:type_name -> tape.Tape
-	16, // 10: service.JobListRequest.mget:type_name -> service.JobMGetRequest
-	39, // 11: service.JobListRequest.list:type_name -> job.JobFilter
-	40, // 12: service.JobListReply.jobs:type_name -> job.Job
-	41, // 13: service.JobCreateRequest.job:type_name -> job.CreatableJob
-	40, // 14: service.JobCreateReply.job:type_name -> job.Job
-	42, // 15: service.JobNextRequest.param:type_name -> job.JobNextParam
-	40, // 16: service.JobNextReply.job:type_name -> job.Job
-	43, // 17: service.JobDisplayReply.display:type_name -> job.JobDisplay
-	44, // 18: service.SourceListReply.file:type_name -> source.SourceFile
-	44, // 19: service.SourceListReply.chain:type_name -> source.SourceFile
-	44, // 20: service.SourceListReply.children:type_name -> source.SourceFile
-	45, // 21: service.LibraryExportRequest.types:type_name -> library_entity_type.LibraryEntityType
-	0,  // 22: service.Service.FileGet:input_type -> service.FileGetRequest
-	2,  // 23: service.Service.FileEdit:input_type -> service.FileEditRequest
-	4,  // 24: service.Service.FileMkdir:input_type -> service.FileMkdirRequest
-	6,  // 25: service.Service.FileDelete:input_type -> service.FileDeleteRequest
-	8,  // 26: service.Service.FileListParents:input_type -> service.FileListParentsRequest
-	10, // 27: service.Service.TapeList:input_type -> service.TapeListRequest
-	13, // 28: service.Service.TapeDelete:input_type -> service.TapeDeleteRequest
-	15, // 29: service.Service.JobList:input_type -> service.JobListRequest
-	18, // 30: service.Service.JobCreate:input_type -> service.JobCreateRequest
-	20, // 31: service.Service.JobDelete:input_type -> service.JobDeleteRequest
-	22, // 32: service.Service.JobNext:input_type -> service.JobNextRequest
-	24, // 33: service.Service.JobDisplay:input_type -> service.JobDisplayRequest
-	26, // 34: service.Service.JobGetLog:input_type -> service.JobGetLogRequest
-	28, // 35: service.Service.SourceList:input_type -> service.SourceListRequest
-	30, // 36: service.Service.DeviceList:input_type -> service.DeviceListRequest
-	32, // 37: service.Service.LibraryExport:input_type -> service.LibraryExportRequest
-	1,  // 38: service.Service.FileGet:output_type -> service.FileGetReply
-	3,  // 39: service.Service.FileEdit:output_type -> service.FileEditReply
-	5,  // 40: service.Service.FileMkdir:output_type -> service.FileMkdirReply
-	7,  // 41: service.Service.FileDelete:output_type -> service.FileDeleteReply
-	9,  // 42: service.Service.FileListParents:output_type -> service.FileListParentsReply
-	12, // 43: service.Service.TapeList:output_type -> service.TapeListReply
-	14, // 44: service.Service.TapeDelete:output_type -> service.TapeDeleteReply
-	17, // 45: service.Service.JobList:output_type -> service.JobListReply
-	19, // 46: service.Service.JobCreate:output_type -> service.JobCreateReply
-	21, // 47: service.Service.JobDelete:output_type -> service.JobDeleteReply
-	23, // 48: service.Service.JobNext:output_type -> service.JobNextReply
-	25, // 49: service.Service.JobDisplay:output_type -> service.JobDisplayReply
-	27, // 50: service.Service.JobGetLog:output_type -> service.JobGetLogReply
-	29, // 51: service.Service.SourceList:output_type -> service.SourceListReply
-	31, // 52: service.Service.DeviceList:output_type -> service.DeviceListReply
-	33, // 53: service.Service.LibraryExport:output_type -> service.LibraryExportReply
-	38, // [38:54] is the sub-list for method output_type
-	22, // [22:38] is the sub-list for method input_type
-	22, // [22:22] is the sub-list for extension type_name
-	22, // [22:22] is the sub-list for extension extendee
-	0,  // [0:22] is the sub-list for field type_name
+	41, // 8: service.TapeListRequest.list:type_name -> tape.TapeFilter
+	42, // 9: service.TapeListReply.tapes:type_name -> tape.Tape
+	39, // 10: service.TapeGetPositionsReply.positions:type_name -> position.Position
+	18, // 11: service.JobListRequest.mget:type_name -> service.JobMGetRequest
+	43, // 12: service.JobListRequest.list:type_name -> job.JobFilter
+	44, // 13: service.JobListReply.jobs:type_name -> job.Job
+	45, // 14: service.JobCreateRequest.job:type_name -> job.CreatableJob
+	44, // 15: service.JobCreateReply.job:type_name -> job.Job
+	46, // 16: service.JobNextRequest.param:type_name -> job.JobNextParam
+	44, // 17: service.JobNextReply.job:type_name -> job.Job
+	47, // 18: service.JobDisplayReply.display:type_name -> job.JobDisplay
+	48, // 19: service.SourceListReply.file:type_name -> source.SourceFile
+	48, // 20: service.SourceListReply.chain:type_name -> source.SourceFile
+	48, // 21: service.SourceListReply.children:type_name -> source.SourceFile
+	49, // 22: service.LibraryExportRequest.types:type_name -> library_entity_type.LibraryEntityType
+	0,  // 23: service.Service.FileGet:input_type -> service.FileGetRequest
+	2,  // 24: service.Service.FileEdit:input_type -> service.FileEditRequest
+	4,  // 25: service.Service.FileMkdir:input_type -> service.FileMkdirRequest
+	6,  // 26: service.Service.FileDelete:input_type -> service.FileDeleteRequest
+	8,  // 27: service.Service.FileListParents:input_type -> service.FileListParentsRequest
+	10, // 28: service.Service.TapeList:input_type -> service.TapeListRequest
+	13, // 29: service.Service.TapeDelete:input_type -> service.TapeDeleteRequest
+	15, // 30: service.Service.TapeGetPositions:input_type -> service.TapeGetPositionsRequest
+	17, // 31: service.Service.JobList:input_type -> service.JobListRequest
+	20, // 32: service.Service.JobCreate:input_type -> service.JobCreateRequest
+	22, // 33: service.Service.JobDelete:input_type -> service.JobDeleteRequest
+	24, // 34: service.Service.JobNext:input_type -> service.JobNextRequest
+	26, // 35: service.Service.JobDisplay:input_type -> service.JobDisplayRequest
+	28, // 36: service.Service.JobGetLog:input_type -> service.JobGetLogRequest
+	30, // 37: service.Service.SourceList:input_type -> service.SourceListRequest
+	32, // 38: service.Service.DeviceList:input_type -> service.DeviceListRequest
+	34, // 39: service.Service.LibraryExport:input_type -> service.LibraryExportRequest
+	36, // 40: service.Service.LibraryTrim:input_type -> service.LibraryTrimRequest
+	1,  // 41: service.Service.FileGet:output_type -> service.FileGetReply
+	3,  // 42: service.Service.FileEdit:output_type -> service.FileEditReply
+	5,  // 43: service.Service.FileMkdir:output_type -> service.FileMkdirReply
+	7,  // 44: service.Service.FileDelete:output_type -> service.FileDeleteReply
+	9,  // 45: service.Service.FileListParents:output_type -> service.FileListParentsReply
+	12, // 46: service.Service.TapeList:output_type -> service.TapeListReply
+	14, // 47: service.Service.TapeDelete:output_type -> service.TapeDeleteReply
+	16, // 48: service.Service.TapeGetPositions:output_type -> service.TapeGetPositionsReply
+	19, // 49: service.Service.JobList:output_type -> service.JobListReply
+	21, // 50: service.Service.JobCreate:output_type -> service.JobCreateReply
+	23, // 51: service.Service.JobDelete:output_type -> service.JobDeleteReply
+	25, // 52: service.Service.JobNext:output_type -> service.JobNextReply
+	27, // 53: service.Service.JobDisplay:output_type -> service.JobDisplayReply
+	29, // 54: service.Service.JobGetLog:output_type -> service.JobGetLogReply
+	31, // 55: service.Service.SourceList:output_type -> service.SourceListReply
+	33, // 56: service.Service.DeviceList:output_type -> service.DeviceListReply
+	35, // 57: service.Service.LibraryExport:output_type -> service.LibraryExportReply
+	37, // 58: service.Service.LibraryTrim:output_type -> service.LibraryTrimReply
+	41, // [41:59] is the sub-list for method output_type
+	23, // [23:41] is the sub-list for method input_type
+	23, // [23:23] is the sub-list for extension type_name
+	23, // [23:23] is the sub-list for extension extendee
+	0,  // [0:23] is the sub-list for field type_name
 }
 
 func init() { file_service_proto_init() }
@@ -2233,7 +2463,7 @@ func file_service_proto_init() {
 			}
 		}
 		file_service_proto_msgTypes[15].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*JobListRequest); i {
+			switch v := v.(*TapeGetPositionsRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2245,7 +2475,7 @@ func file_service_proto_init() {
 			}
 		}
 		file_service_proto_msgTypes[16].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*JobMGetRequest); i {
+			switch v := v.(*TapeGetPositionsReply); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2257,7 +2487,7 @@ func file_service_proto_init() {
 			}
 		}
 		file_service_proto_msgTypes[17].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*JobListReply); i {
+			switch v := v.(*JobListRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2269,7 +2499,7 @@ func file_service_proto_init() {
 			}
 		}
 		file_service_proto_msgTypes[18].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*JobCreateRequest); i {
+			switch v := v.(*JobMGetRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2281,7 +2511,7 @@ func file_service_proto_init() {
 			}
 		}
 		file_service_proto_msgTypes[19].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*JobCreateReply); i {
+			switch v := v.(*JobListReply); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2293,7 +2523,7 @@ func file_service_proto_init() {
 			}
 		}
 		file_service_proto_msgTypes[20].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*JobDeleteRequest); i {
+			switch v := v.(*JobCreateRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2305,7 +2535,7 @@ func file_service_proto_init() {
 			}
 		}
 		file_service_proto_msgTypes[21].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*JobDeleteReply); i {
+			switch v := v.(*JobCreateReply); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2317,7 +2547,7 @@ func file_service_proto_init() {
 			}
 		}
 		file_service_proto_msgTypes[22].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*JobNextRequest); i {
+			switch v := v.(*JobDeleteRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2329,7 +2559,7 @@ func file_service_proto_init() {
 			}
 		}
 		file_service_proto_msgTypes[23].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*JobNextReply); i {
+			switch v := v.(*JobDeleteReply); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2341,7 +2571,7 @@ func file_service_proto_init() {
 			}
 		}
 		file_service_proto_msgTypes[24].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*JobDisplayRequest); i {
+			switch v := v.(*JobNextRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2353,7 +2583,7 @@ func file_service_proto_init() {
 			}
 		}
 		file_service_proto_msgTypes[25].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*JobDisplayReply); i {
+			switch v := v.(*JobNextReply); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2365,7 +2595,7 @@ func file_service_proto_init() {
 			}
 		}
 		file_service_proto_msgTypes[26].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*JobGetLogRequest); i {
+			switch v := v.(*JobDisplayRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2377,7 +2607,7 @@ func file_service_proto_init() {
 			}
 		}
 		file_service_proto_msgTypes[27].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*JobGetLogReply); i {
+			switch v := v.(*JobDisplayReply); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2389,7 +2619,7 @@ func file_service_proto_init() {
 			}
 		}
 		file_service_proto_msgTypes[28].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*SourceListRequest); i {
+			switch v := v.(*JobGetLogRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2401,7 +2631,7 @@ func file_service_proto_init() {
 			}
 		}
 		file_service_proto_msgTypes[29].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*SourceListReply); i {
+			switch v := v.(*JobGetLogReply); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2413,7 +2643,7 @@ func file_service_proto_init() {
 			}
 		}
 		file_service_proto_msgTypes[30].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*DeviceListRequest); i {
+			switch v := v.(*SourceListRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2425,7 +2655,7 @@ func file_service_proto_init() {
 			}
 		}
 		file_service_proto_msgTypes[31].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*DeviceListReply); i {
+			switch v := v.(*SourceListReply); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2437,7 +2667,7 @@ func file_service_proto_init() {
 			}
 		}
 		file_service_proto_msgTypes[32].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*LibraryExportRequest); i {
+			switch v := v.(*DeviceListRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2449,6 +2679,30 @@ func file_service_proto_init() {
 			}
 		}
 		file_service_proto_msgTypes[33].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*DeviceListReply); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_service_proto_msgTypes[34].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*LibraryExportRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_service_proto_msgTypes[35].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*LibraryExportReply); i {
 			case 0:
 				return &v.state
@@ -2460,24 +2714,48 @@ func file_service_proto_init() {
 				return nil
 			}
 		}
+		file_service_proto_msgTypes[36].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*LibraryTrimRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_service_proto_msgTypes[37].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*LibraryTrimReply); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
 	}
 	file_service_proto_msgTypes[1].OneofWrappers = []interface{}{}
 	file_service_proto_msgTypes[10].OneofWrappers = []interface{}{
 		(*TapeListRequest_Mget)(nil),
 		(*TapeListRequest_List)(nil),
 	}
-	file_service_proto_msgTypes[15].OneofWrappers = []interface{}{
+	file_service_proto_msgTypes[17].OneofWrappers = []interface{}{
 		(*JobListRequest_Mget)(nil),
 		(*JobListRequest_List)(nil),
 	}
-	file_service_proto_msgTypes[26].OneofWrappers = []interface{}{}
+	file_service_proto_msgTypes[28].OneofWrappers = []interface{}{}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
 		File: protoimpl.DescBuilder{
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_service_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   34,
+			NumMessages:   38,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
diff --git a/entity/service.proto b/entity/service.proto
index 6459cf5..4248491 100644
--- a/entity/service.proto
+++ b/entity/service.proto
@@ -18,6 +18,7 @@ service Service {
 
     rpc TapeList(TapeListRequest) returns (TapeListReply) {}
     rpc TapeDelete(TapeDeleteRequest) returns (TapeDeleteReply) {}
+    rpc TapeGetPositions(TapeGetPositionsRequest) returns (TapeGetPositionsReply) {}
 
     rpc JobList(JobListRequest) returns (JobListReply) {}
     rpc JobCreate(JobCreateRequest) returns (JobCreateReply) {}
@@ -31,6 +32,7 @@ service Service {
     rpc DeviceList(DeviceListRequest) returns (DeviceListReply) {}
 
     rpc LibraryExport(LibraryExportRequest) returns (LibraryExportReply) {}
+    rpc LibraryTrim(LibraryTrimRequest) returns (LibraryTrimReply) {}
 }
 
 message FileGetRequest {
@@ -98,6 +100,15 @@ message TapeDeleteRequest {
 message TapeDeleteReply {
 }
 
+message TapeGetPositionsRequest {
+    int64 id = 1;
+    string directory = 2;
+}
+
+message TapeGetPositionsReply {
+    repeated position.Position positions = 1;
+}
+
 message JobListRequest {
     oneof param {
         JobMGetRequest mget = 1;
@@ -177,3 +188,11 @@ message LibraryExportRequest {
 message LibraryExportReply {
     bytes json = 1;
 }
+
+message LibraryTrimRequest {
+    bool trim_position = 1;
+    bool trim_file = 2;
+}
+
+message LibraryTrimReply {
+}
diff --git a/entity/service_grpc.pb.go b/entity/service_grpc.pb.go
index c4adb04..682ffee 100644
--- a/entity/service_grpc.pb.go
+++ b/entity/service_grpc.pb.go
@@ -29,6 +29,7 @@ type ServiceClient interface {
 	FileListParents(ctx context.Context, in *FileListParentsRequest, opts ...grpc.CallOption) (*FileListParentsReply, error)
 	TapeList(ctx context.Context, in *TapeListRequest, opts ...grpc.CallOption) (*TapeListReply, error)
 	TapeDelete(ctx context.Context, in *TapeDeleteRequest, opts ...grpc.CallOption) (*TapeDeleteReply, error)
+	TapeGetPositions(ctx context.Context, in *TapeGetPositionsRequest, opts ...grpc.CallOption) (*TapeGetPositionsReply, error)
 	JobList(ctx context.Context, in *JobListRequest, opts ...grpc.CallOption) (*JobListReply, error)
 	JobCreate(ctx context.Context, in *JobCreateRequest, opts ...grpc.CallOption) (*JobCreateReply, error)
 	JobDelete(ctx context.Context, in *JobDeleteRequest, opts ...grpc.CallOption) (*JobDeleteReply, error)
@@ -38,6 +39,7 @@ type ServiceClient interface {
 	SourceList(ctx context.Context, in *SourceListRequest, opts ...grpc.CallOption) (*SourceListReply, error)
 	DeviceList(ctx context.Context, in *DeviceListRequest, opts ...grpc.CallOption) (*DeviceListReply, error)
 	LibraryExport(ctx context.Context, in *LibraryExportRequest, opts ...grpc.CallOption) (*LibraryExportReply, error)
+	LibraryTrim(ctx context.Context, in *LibraryTrimRequest, opts ...grpc.CallOption) (*LibraryTrimReply, error)
 }
 
 type serviceClient struct {
@@ -111,6 +113,15 @@ func (c *serviceClient) TapeDelete(ctx context.Context, in *TapeDeleteRequest, o
 	return out, nil
 }
 
+func (c *serviceClient) TapeGetPositions(ctx context.Context, in *TapeGetPositionsRequest, opts ...grpc.CallOption) (*TapeGetPositionsReply, error) {
+	out := new(TapeGetPositionsReply)
+	err := c.cc.Invoke(ctx, "/service.Service/TapeGetPositions", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 func (c *serviceClient) JobList(ctx context.Context, in *JobListRequest, opts ...grpc.CallOption) (*JobListReply, error) {
 	out := new(JobListReply)
 	err := c.cc.Invoke(ctx, "/service.Service/JobList", in, out, opts...)
@@ -192,6 +203,15 @@ func (c *serviceClient) LibraryExport(ctx context.Context, in *LibraryExportRequ
 	return out, nil
 }
 
+func (c *serviceClient) LibraryTrim(ctx context.Context, in *LibraryTrimRequest, opts ...grpc.CallOption) (*LibraryTrimReply, error) {
+	out := new(LibraryTrimReply)
+	err := c.cc.Invoke(ctx, "/service.Service/LibraryTrim", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // ServiceServer is the server API for Service service.
 // All implementations must embed UnimplementedServiceServer
 // for forward compatibility
@@ -203,6 +223,7 @@ type ServiceServer interface {
 	FileListParents(context.Context, *FileListParentsRequest) (*FileListParentsReply, error)
 	TapeList(context.Context, *TapeListRequest) (*TapeListReply, error)
 	TapeDelete(context.Context, *TapeDeleteRequest) (*TapeDeleteReply, error)
+	TapeGetPositions(context.Context, *TapeGetPositionsRequest) (*TapeGetPositionsReply, error)
 	JobList(context.Context, *JobListRequest) (*JobListReply, error)
 	JobCreate(context.Context, *JobCreateRequest) (*JobCreateReply, error)
 	JobDelete(context.Context, *JobDeleteRequest) (*JobDeleteReply, error)
@@ -212,6 +233,7 @@ type ServiceServer interface {
 	SourceList(context.Context, *SourceListRequest) (*SourceListReply, error)
 	DeviceList(context.Context, *DeviceListRequest) (*DeviceListReply, error)
 	LibraryExport(context.Context, *LibraryExportRequest) (*LibraryExportReply, error)
+	LibraryTrim(context.Context, *LibraryTrimRequest) (*LibraryTrimReply, error)
 	mustEmbedUnimplementedServiceServer()
 }
 
@@ -240,6 +262,9 @@ func (UnimplementedServiceServer) TapeList(context.Context, *TapeListRequest) (*
 func (UnimplementedServiceServer) TapeDelete(context.Context, *TapeDeleteRequest) (*TapeDeleteReply, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method TapeDelete not implemented")
 }
+func (UnimplementedServiceServer) TapeGetPositions(context.Context, *TapeGetPositionsRequest) (*TapeGetPositionsReply, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method TapeGetPositions not implemented")
+}
 func (UnimplementedServiceServer) JobList(context.Context, *JobListRequest) (*JobListReply, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method JobList not implemented")
 }
@@ -267,6 +292,9 @@ func (UnimplementedServiceServer) DeviceList(context.Context, *DeviceListRequest
 func (UnimplementedServiceServer) LibraryExport(context.Context, *LibraryExportRequest) (*LibraryExportReply, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method LibraryExport not implemented")
 }
+func (UnimplementedServiceServer) LibraryTrim(context.Context, *LibraryTrimRequest) (*LibraryTrimReply, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method LibraryTrim not implemented")
+}
 func (UnimplementedServiceServer) mustEmbedUnimplementedServiceServer() {}
 
 // UnsafeServiceServer may be embedded to opt out of forward compatibility for this service.
@@ -406,6 +434,24 @@ func _Service_TapeDelete_Handler(srv interface{}, ctx context.Context, dec func(
 	return interceptor(ctx, in, info, handler)
 }
 
+func _Service_TapeGetPositions_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(TapeGetPositionsRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ServiceServer).TapeGetPositions(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/service.Service/TapeGetPositions",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ServiceServer).TapeGetPositions(ctx, req.(*TapeGetPositionsRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 func _Service_JobList_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
 	in := new(JobListRequest)
 	if err := dec(in); err != nil {
@@ -568,6 +614,24 @@ func _Service_LibraryExport_Handler(srv interface{}, ctx context.Context, dec fu
 	return interceptor(ctx, in, info, handler)
 }
 
+func _Service_LibraryTrim_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(LibraryTrimRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ServiceServer).LibraryTrim(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/service.Service/LibraryTrim",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ServiceServer).LibraryTrim(ctx, req.(*LibraryTrimRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 // Service_ServiceDesc is the grpc.ServiceDesc for Service service.
 // It's only intended for direct use with grpc.RegisterService,
 // and not to be introspected or modified (even as a copy)
@@ -603,6 +667,10 @@ var Service_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "TapeDelete",
 			Handler:    _Service_TapeDelete_Handler,
 		},
+		{
+			MethodName: "TapeGetPositions",
+			Handler:    _Service_TapeGetPositions_Handler,
+		},
 		{
 			MethodName: "JobList",
 			Handler:    _Service_JobList_Handler,
@@ -639,6 +707,10 @@ var Service_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "LibraryExport",
 			Handler:    _Service_LibraryExport_Handler,
 		},
+		{
+			MethodName: "LibraryTrim",
+			Handler:    _Service_LibraryTrim_Handler,
+		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "service.proto",
diff --git a/frontend/package.json b/frontend/package.json
index 3458f61..4ea0ffb 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -1,5 +1,5 @@
 {
-  "name": "tape-manager",
+  "name": "yatm",
   "private": true,
   "version": "0.0.0",
   "type": "module",
diff --git a/frontend/src/api.ts b/frontend/src/api.ts
index f8ef0dd..4d17ca9 100644
--- a/frontend/src/api.ts
+++ b/frontend/src/api.ts
@@ -1,6 +1,6 @@
 import { FileData } from "@aperturerobotics/chonky";
 import { GrpcWebFetchTransport } from "@protobuf-ts/grpcweb-transport";
-import { ServiceClient, File, SourceFile } from "./entity";
+import { ServiceClient, File, SourceFile, Tape, Position } from "./entity";
 
 import moment from "moment";
 
@@ -28,11 +28,6 @@ export const Root: FileData = {
   droppable: true,
 };
 
-export const sleep = (ms: number): Promise<null> =>
-  new Promise((resolve) => {
-    setTimeout(resolve, ms);
-  });
-
 const transport = new GrpcWebFetchTransport({
   baseUrl: apiBase,
   format: "binary",
@@ -81,6 +76,56 @@ export function convertSourceFiles(files: Array<SourceFile>): FileData[] {
   });
 }
 
+export function convertTapes(tapes: Array<Tape>): FileData[] {
+  return tapes.map((tape) => {
+    // const isDir = (file.mode & ModeDir) > 0;
+
+    return {
+      id: `${tape.id}`,
+      name: tape.barcode,
+      ext: "",
+      isDir: true,
+      isHidden: false,
+      openable: true,
+      selectable: true,
+      draggable: false,
+      droppable: false,
+      size: 0,
+      modDate: moment.unix(Number(tape.createTime)).toDate(),
+      isTape: true,
+    };
+  });
+}
+
+export function convertPositions(positions: Array<Position>): FileData[] {
+  return positions.map((posi) => {
+    const isDir = (posi.mode & ModeDir) > 0;
+    const name = isDir ? splitPath(posi.path.slice(0, -1)) : splitPath(posi.path);
+
+    return {
+      id: `${posi.tapeId}:${posi.path}`,
+      name: name,
+      ext: extname(name),
+      isDir: isDir,
+      isHidden: false,
+      openable: isDir,
+      selectable: false,
+      draggable: false,
+      droppable: false,
+      size: Number(posi.size),
+      modDate: moment.unix(Number(posi.writeTime)).toDate(),
+    };
+  });
+}
+
+function splitPath(filename: string): string {
+  const idx = filename.lastIndexOf("/");
+  if (idx < 0) {
+    return filename;
+  }
+  return filename.slice(idx + 1);
+}
+
 function extname(filename: string): string {
   const idx = filename.lastIndexOf(".");
   if (idx < 0) {
diff --git a/frontend/src/app.tsx b/frontend/src/app.tsx
index fe8111e..00d0c0e 100644
--- a/frontend/src/app.tsx
+++ b/frontend/src/app.tsx
@@ -12,7 +12,7 @@ import { TapesBrowser, TapesType } from "./pages/tapes";
 import { JobsBrowser, JobsType } from "./pages/jobs";
 
 import "./app.less";
-import { sleep } from "./api";
+import { sleep } from "./tools";
 import { Nullable } from "tsdef";
 import { Job } from "./entity";
 import { useEffect } from "react";
@@ -46,7 +46,7 @@ const App = () => {
     (_: ChangeEvent<{}>, newValue: string) => {
       navigate("/" + newValue);
     },
-    [navigate]
+    [navigate],
   );
 
   return (
diff --git a/frontend/src/entity/service.client.ts b/frontend/src/entity/service.client.ts
index d68b161..601f109 100644
--- a/frontend/src/entity/service.client.ts
+++ b/frontend/src/entity/service.client.ts
@@ -4,6 +4,8 @@
 import type { RpcTransport } from "@protobuf-ts/runtime-rpc";
 import type { ServiceInfo } from "@protobuf-ts/runtime-rpc";
 import { Service } from "./service";
+import type { LibraryTrimReply } from "./service";
+import type { LibraryTrimRequest } from "./service";
 import type { LibraryExportReply } from "./service";
 import type { LibraryExportRequest } from "./service";
 import type { DeviceListReply } from "./service";
@@ -22,6 +24,8 @@ import type { JobCreateReply } from "./service";
 import type { JobCreateRequest } from "./service";
 import type { JobListReply } from "./service";
 import type { JobListRequest } from "./service";
+import type { TapeGetPositionsReply } from "./service";
+import type { TapeGetPositionsRequest } from "./service";
 import type { TapeDeleteReply } from "./service";
 import type { TapeDeleteRequest } from "./service";
 import type { TapeListReply } from "./service";
@@ -71,6 +75,10 @@ export interface IServiceClient {
      * @generated from protobuf rpc: TapeDelete(service.TapeDeleteRequest) returns (service.TapeDeleteReply);
      */
     tapeDelete(input: TapeDeleteRequest, options?: RpcOptions): UnaryCall<TapeDeleteRequest, TapeDeleteReply>;
+    /**
+     * @generated from protobuf rpc: TapeGetPositions(service.TapeGetPositionsRequest) returns (service.TapeGetPositionsReply);
+     */
+    tapeGetPositions(input: TapeGetPositionsRequest, options?: RpcOptions): UnaryCall<TapeGetPositionsRequest, TapeGetPositionsReply>;
     /**
      * @generated from protobuf rpc: JobList(service.JobListRequest) returns (service.JobListReply);
      */
@@ -107,6 +115,10 @@ export interface IServiceClient {
      * @generated from protobuf rpc: LibraryExport(service.LibraryExportRequest) returns (service.LibraryExportReply);
      */
     libraryExport(input: LibraryExportRequest, options?: RpcOptions): UnaryCall<LibraryExportRequest, LibraryExportReply>;
+    /**
+     * @generated from protobuf rpc: LibraryTrim(service.LibraryTrimRequest) returns (service.LibraryTrimReply);
+     */
+    libraryTrim(input: LibraryTrimRequest, options?: RpcOptions): UnaryCall<LibraryTrimRequest, LibraryTrimReply>;
 }
 /**
  * @generated from protobuf service service.Service
@@ -166,67 +178,81 @@ export class ServiceClient implements IServiceClient, ServiceInfo {
         const method = this.methods[6], opt = this._transport.mergeOptions(options);
         return stackIntercept<TapeDeleteRequest, TapeDeleteReply>("unary", this._transport, method, opt, input);
     }
+    /**
+     * @generated from protobuf rpc: TapeGetPositions(service.TapeGetPositionsRequest) returns (service.TapeGetPositionsReply);
+     */
+    tapeGetPositions(input: TapeGetPositionsRequest, options?: RpcOptions): UnaryCall<TapeGetPositionsRequest, TapeGetPositionsReply> {
+        const method = this.methods[7], opt = this._transport.mergeOptions(options);
+        return stackIntercept<TapeGetPositionsRequest, TapeGetPositionsReply>("unary", this._transport, method, opt, input);
+    }
     /**
      * @generated from protobuf rpc: JobList(service.JobListRequest) returns (service.JobListReply);
      */
     jobList(input: JobListRequest, options?: RpcOptions): UnaryCall<JobListRequest, JobListReply> {
-        const method = this.methods[7], opt = this._transport.mergeOptions(options);
+        const method = this.methods[8], opt = this._transport.mergeOptions(options);
         return stackIntercept<JobListRequest, JobListReply>("unary", this._transport, method, opt, input);
     }
     /**
      * @generated from protobuf rpc: JobCreate(service.JobCreateRequest) returns (service.JobCreateReply);
      */
     jobCreate(input: JobCreateRequest, options?: RpcOptions): UnaryCall<JobCreateRequest, JobCreateReply> {
-        const method = this.methods[8], opt = this._transport.mergeOptions(options);
+        const method = this.methods[9], opt = this._transport.mergeOptions(options);
         return stackIntercept<JobCreateRequest, JobCreateReply>("unary", this._transport, method, opt, input);
     }
     /**
      * @generated from protobuf rpc: JobDelete(service.JobDeleteRequest) returns (service.JobDeleteReply);
      */
     jobDelete(input: JobDeleteRequest, options?: RpcOptions): UnaryCall<JobDeleteRequest, JobDeleteReply> {
-        const method = this.methods[9], opt = this._transport.mergeOptions(options);
+        const method = this.methods[10], opt = this._transport.mergeOptions(options);
         return stackIntercept<JobDeleteRequest, JobDeleteReply>("unary", this._transport, method, opt, input);
     }
     /**
      * @generated from protobuf rpc: JobNext(service.JobNextRequest) returns (service.JobNextReply);
      */
     jobNext(input: JobNextRequest, options?: RpcOptions): UnaryCall<JobNextRequest, JobNextReply> {
-        const method = this.methods[10], opt = this._transport.mergeOptions(options);
+        const method = this.methods[11], opt = this._transport.mergeOptions(options);
         return stackIntercept<JobNextRequest, JobNextReply>("unary", this._transport, method, opt, input);
     }
     /**
      * @generated from protobuf rpc: JobDisplay(service.JobDisplayRequest) returns (service.JobDisplayReply);
      */
     jobDisplay(input: JobDisplayRequest, options?: RpcOptions): UnaryCall<JobDisplayRequest, JobDisplayReply> {
-        const method = this.methods[11], opt = this._transport.mergeOptions(options);
+        const method = this.methods[12], opt = this._transport.mergeOptions(options);
         return stackIntercept<JobDisplayRequest, JobDisplayReply>("unary", this._transport, method, opt, input);
     }
     /**
      * @generated from protobuf rpc: JobGetLog(service.JobGetLogRequest) returns (service.JobGetLogReply);
      */
     jobGetLog(input: JobGetLogRequest, options?: RpcOptions): UnaryCall<JobGetLogRequest, JobGetLogReply> {
-        const method = this.methods[12], opt = this._transport.mergeOptions(options);
+        const method = this.methods[13], opt = this._transport.mergeOptions(options);
         return stackIntercept<JobGetLogRequest, JobGetLogReply>("unary", this._transport, method, opt, input);
     }
     /**
      * @generated from protobuf rpc: SourceList(service.SourceListRequest) returns (service.SourceListReply);
      */
     sourceList(input: SourceListRequest, options?: RpcOptions): UnaryCall<SourceListRequest, SourceListReply> {
-        const method = this.methods[13], opt = this._transport.mergeOptions(options);
+        const method = this.methods[14], opt = this._transport.mergeOptions(options);
         return stackIntercept<SourceListRequest, SourceListReply>("unary", this._transport, method, opt, input);
     }
     /**
      * @generated from protobuf rpc: DeviceList(service.DeviceListRequest) returns (service.DeviceListReply);
      */
     deviceList(input: DeviceListRequest, options?: RpcOptions): UnaryCall<DeviceListRequest, DeviceListReply> {
-        const method = this.methods[14], opt = this._transport.mergeOptions(options);
+        const method = this.methods[15], opt = this._transport.mergeOptions(options);
         return stackIntercept<DeviceListRequest, DeviceListReply>("unary", this._transport, method, opt, input);
     }
     /**
      * @generated from protobuf rpc: LibraryExport(service.LibraryExportRequest) returns (service.LibraryExportReply);
      */
     libraryExport(input: LibraryExportRequest, options?: RpcOptions): UnaryCall<LibraryExportRequest, LibraryExportReply> {
-        const method = this.methods[15], opt = this._transport.mergeOptions(options);
+        const method = this.methods[16], opt = this._transport.mergeOptions(options);
         return stackIntercept<LibraryExportRequest, LibraryExportReply>("unary", this._transport, method, opt, input);
     }
+    /**
+     * @generated from protobuf rpc: LibraryTrim(service.LibraryTrimRequest) returns (service.LibraryTrimReply);
+     */
+    libraryTrim(input: LibraryTrimRequest, options?: RpcOptions): UnaryCall<LibraryTrimRequest, LibraryTrimReply> {
+        const method = this.methods[17], opt = this._transport.mergeOptions(options);
+        return stackIntercept<LibraryTrimRequest, LibraryTrimReply>("unary", this._transport, method, opt, input);
+    }
 }
diff --git a/frontend/src/entity/service.ts b/frontend/src/entity/service.ts
index 9f1c59c..1046b5a 100644
--- a/frontend/src/entity/service.ts
+++ b/frontend/src/entity/service.ts
@@ -181,6 +181,28 @@ export interface TapeDeleteRequest {
  */
 export interface TapeDeleteReply {
 }
+/**
+ * @generated from protobuf message service.TapeGetPositionsRequest
+ */
+export interface TapeGetPositionsRequest {
+    /**
+     * @generated from protobuf field: int64 id = 1;
+     */
+    id: bigint;
+    /**
+     * @generated from protobuf field: string directory = 2;
+     */
+    directory: string;
+}
+/**
+ * @generated from protobuf message service.TapeGetPositionsReply
+ */
+export interface TapeGetPositionsReply {
+    /**
+     * @generated from protobuf field: repeated position.Position positions = 1;
+     */
+    positions: Position[];
+}
 /**
  * @generated from protobuf message service.JobListRequest
  */
@@ -374,6 +396,24 @@ export interface LibraryExportReply {
      */
     json: Uint8Array;
 }
+/**
+ * @generated from protobuf message service.LibraryTrimRequest
+ */
+export interface LibraryTrimRequest {
+    /**
+     * @generated from protobuf field: bool trim_position = 1;
+     */
+    trimPosition: boolean;
+    /**
+     * @generated from protobuf field: bool trim_file = 2;
+     */
+    trimFile: boolean;
+}
+/**
+ * @generated from protobuf message service.LibraryTrimReply
+ */
+export interface LibraryTrimReply {
+}
 // @generated message type with reflection information, may provide speed optimized methods
 class FileGetRequest$Type extends MessageType<FileGetRequest> {
     constructor() {
@@ -1103,6 +1143,107 @@ class TapeDeleteReply$Type extends MessageType<TapeDeleteReply> {
  */
 export const TapeDeleteReply = new TapeDeleteReply$Type();
 // @generated message type with reflection information, may provide speed optimized methods
+class TapeGetPositionsRequest$Type extends MessageType<TapeGetPositionsRequest> {
+    constructor() {
+        super("service.TapeGetPositionsRequest", [
+            { no: 1, name: "id", kind: "scalar", T: 3 /*ScalarType.INT64*/, L: 0 /*LongType.BIGINT*/ },
+            { no: 2, name: "directory", kind: "scalar", T: 9 /*ScalarType.STRING*/ }
+        ]);
+    }
+    create(value?: PartialMessage<TapeGetPositionsRequest>): TapeGetPositionsRequest {
+        const message = { id: 0n, directory: "" };
+        globalThis.Object.defineProperty(message, MESSAGE_TYPE, { enumerable: false, value: this });
+        if (value !== undefined)
+            reflectionMergePartial<TapeGetPositionsRequest>(this, message, value);
+        return message;
+    }
+    internalBinaryRead(reader: IBinaryReader, length: number, options: BinaryReadOptions, target?: TapeGetPositionsRequest): TapeGetPositionsRequest {
+        let message = target ?? this.create(), end = reader.pos + length;
+        while (reader.pos < end) {
+            let [fieldNo, wireType] = reader.tag();
+            switch (fieldNo) {
+                case /* int64 id */ 1:
+                    message.id = reader.int64().toBigInt();
+                    break;
+                case /* string directory */ 2:
+                    message.directory = reader.string();
+                    break;
+                default:
+                    let u = options.readUnknownField;
+                    if (u === "throw")
+                        throw new globalThis.Error(`Unknown field ${fieldNo} (wire type ${wireType}) for ${this.typeName}`);
+                    let d = reader.skip(wireType);
+                    if (u !== false)
+                        (u === true ? UnknownFieldHandler.onRead : u)(this.typeName, message, fieldNo, wireType, d);
+            }
+        }
+        return message;
+    }
+    internalBinaryWrite(message: TapeGetPositionsRequest, writer: IBinaryWriter, options: BinaryWriteOptions): IBinaryWriter {
+        /* int64 id = 1; */
+        if (message.id !== 0n)
+            writer.tag(1, WireType.Varint).int64(message.id);
+        /* string directory = 2; */
+        if (message.directory !== "")
+            writer.tag(2, WireType.LengthDelimited).string(message.directory);
+        let u = options.writeUnknownFields;
+        if (u !== false)
+            (u == true ? UnknownFieldHandler.onWrite : u)(this.typeName, message, writer);
+        return writer;
+    }
+}
+/**
+ * @generated MessageType for protobuf message service.TapeGetPositionsRequest
+ */
+export const TapeGetPositionsRequest = new TapeGetPositionsRequest$Type();
+// @generated message type with reflection information, may provide speed optimized methods
+class TapeGetPositionsReply$Type extends MessageType<TapeGetPositionsReply> {
+    constructor() {
+        super("service.TapeGetPositionsReply", [
+            { no: 1, name: "positions", kind: "message", repeat: 1 /*RepeatType.PACKED*/, T: () => Position }
+        ]);
+    }
+    create(value?: PartialMessage<TapeGetPositionsReply>): TapeGetPositionsReply {
+        const message = { positions: [] };
+        globalThis.Object.defineProperty(message, MESSAGE_TYPE, { enumerable: false, value: this });
+        if (value !== undefined)
+            reflectionMergePartial<TapeGetPositionsReply>(this, message, value);
+        return message;
+    }
+    internalBinaryRead(reader: IBinaryReader, length: number, options: BinaryReadOptions, target?: TapeGetPositionsReply): TapeGetPositionsReply {
+        let message = target ?? this.create(), end = reader.pos + length;
+        while (reader.pos < end) {
+            let [fieldNo, wireType] = reader.tag();
+            switch (fieldNo) {
+                case /* repeated position.Position positions */ 1:
+                    message.positions.push(Position.internalBinaryRead(reader, reader.uint32(), options));
+                    break;
+                default:
+                    let u = options.readUnknownField;
+                    if (u === "throw")
+                        throw new globalThis.Error(`Unknown field ${fieldNo} (wire type ${wireType}) for ${this.typeName}`);
+                    let d = reader.skip(wireType);
+                    if (u !== false)
+                        (u === true ? UnknownFieldHandler.onRead : u)(this.typeName, message, fieldNo, wireType, d);
+            }
+        }
+        return message;
+    }
+    internalBinaryWrite(message: TapeGetPositionsReply, writer: IBinaryWriter, options: BinaryWriteOptions): IBinaryWriter {
+        /* repeated position.Position positions = 1; */
+        for (let i = 0; i < message.positions.length; i++)
+            Position.internalBinaryWrite(message.positions[i], writer.tag(1, WireType.LengthDelimited).fork(), options).join();
+        let u = options.writeUnknownFields;
+        if (u !== false)
+            (u == true ? UnknownFieldHandler.onWrite : u)(this.typeName, message, writer);
+        return writer;
+    }
+}
+/**
+ * @generated MessageType for protobuf message service.TapeGetPositionsReply
+ */
+export const TapeGetPositionsReply = new TapeGetPositionsReply$Type();
+// @generated message type with reflection information, may provide speed optimized methods
 class JobListRequest$Type extends MessageType<JobListRequest> {
     constructor() {
         super("service.JobListRequest", [
@@ -2018,6 +2159,86 @@ class LibraryExportReply$Type extends MessageType<LibraryExportReply> {
  * @generated MessageType for protobuf message service.LibraryExportReply
  */
 export const LibraryExportReply = new LibraryExportReply$Type();
+// @generated message type with reflection information, may provide speed optimized methods
+class LibraryTrimRequest$Type extends MessageType<LibraryTrimRequest> {
+    constructor() {
+        super("service.LibraryTrimRequest", [
+            { no: 1, name: "trim_position", kind: "scalar", T: 8 /*ScalarType.BOOL*/ },
+            { no: 2, name: "trim_file", kind: "scalar", T: 8 /*ScalarType.BOOL*/ }
+        ]);
+    }
+    create(value?: PartialMessage<LibraryTrimRequest>): LibraryTrimRequest {
+        const message = { trimPosition: false, trimFile: false };
+        globalThis.Object.defineProperty(message, MESSAGE_TYPE, { enumerable: false, value: this });
+        if (value !== undefined)
+            reflectionMergePartial<LibraryTrimRequest>(this, message, value);
+        return message;
+    }
+    internalBinaryRead(reader: IBinaryReader, length: number, options: BinaryReadOptions, target?: LibraryTrimRequest): LibraryTrimRequest {
+        let message = target ?? this.create(), end = reader.pos + length;
+        while (reader.pos < end) {
+            let [fieldNo, wireType] = reader.tag();
+            switch (fieldNo) {
+                case /* bool trim_position */ 1:
+                    message.trimPosition = reader.bool();
+                    break;
+                case /* bool trim_file */ 2:
+                    message.trimFile = reader.bool();
+                    break;
+                default:
+                    let u = options.readUnknownField;
+                    if (u === "throw")
+                        throw new globalThis.Error(`Unknown field ${fieldNo} (wire type ${wireType}) for ${this.typeName}`);
+                    let d = reader.skip(wireType);
+                    if (u !== false)
+                        (u === true ? UnknownFieldHandler.onRead : u)(this.typeName, message, fieldNo, wireType, d);
+            }
+        }
+        return message;
+    }
+    internalBinaryWrite(message: LibraryTrimRequest, writer: IBinaryWriter, options: BinaryWriteOptions): IBinaryWriter {
+        /* bool trim_position = 1; */
+        if (message.trimPosition !== false)
+            writer.tag(1, WireType.Varint).bool(message.trimPosition);
+        /* bool trim_file = 2; */
+        if (message.trimFile !== false)
+            writer.tag(2, WireType.Varint).bool(message.trimFile);
+        let u = options.writeUnknownFields;
+        if (u !== false)
+            (u == true ? UnknownFieldHandler.onWrite : u)(this.typeName, message, writer);
+        return writer;
+    }
+}
+/**
+ * @generated MessageType for protobuf message service.LibraryTrimRequest
+ */
+export const LibraryTrimRequest = new LibraryTrimRequest$Type();
+// @generated message type with reflection information, may provide speed optimized methods
+class LibraryTrimReply$Type extends MessageType<LibraryTrimReply> {
+    constructor() {
+        super("service.LibraryTrimReply", []);
+    }
+    create(value?: PartialMessage<LibraryTrimReply>): LibraryTrimReply {
+        const message = {};
+        globalThis.Object.defineProperty(message, MESSAGE_TYPE, { enumerable: false, value: this });
+        if (value !== undefined)
+            reflectionMergePartial<LibraryTrimReply>(this, message, value);
+        return message;
+    }
+    internalBinaryRead(reader: IBinaryReader, length: number, options: BinaryReadOptions, target?: LibraryTrimReply): LibraryTrimReply {
+        return target ?? this.create();
+    }
+    internalBinaryWrite(message: LibraryTrimReply, writer: IBinaryWriter, options: BinaryWriteOptions): IBinaryWriter {
+        let u = options.writeUnknownFields;
+        if (u !== false)
+            (u == true ? UnknownFieldHandler.onWrite : u)(this.typeName, message, writer);
+        return writer;
+    }
+}
+/**
+ * @generated MessageType for protobuf message service.LibraryTrimReply
+ */
+export const LibraryTrimReply = new LibraryTrimReply$Type();
 /**
  * @generated ServiceType for protobuf service service.Service
  */
@@ -2029,6 +2250,7 @@ export const Service = new ServiceType("service.Service", [
     { name: "FileListParents", options: {}, I: FileListParentsRequest, O: FileListParentsReply },
     { name: "TapeList", options: {}, I: TapeListRequest, O: TapeListReply },
     { name: "TapeDelete", options: {}, I: TapeDeleteRequest, O: TapeDeleteReply },
+    { name: "TapeGetPositions", options: {}, I: TapeGetPositionsRequest, O: TapeGetPositionsReply },
     { name: "JobList", options: {}, I: JobListRequest, O: JobListReply },
     { name: "JobCreate", options: {}, I: JobCreateRequest, O: JobCreateReply },
     { name: "JobDelete", options: {}, I: JobDeleteRequest, O: JobDeleteReply },
@@ -2037,5 +2259,6 @@ export const Service = new ServiceType("service.Service", [
     { name: "JobGetLog", options: {}, I: JobGetLogRequest, O: JobGetLogReply },
     { name: "SourceList", options: {}, I: SourceListRequest, O: SourceListReply },
     { name: "DeviceList", options: {}, I: DeviceListRequest, O: DeviceListReply },
-    { name: "LibraryExport", options: {}, I: LibraryExportRequest, O: LibraryExportReply }
+    { name: "LibraryExport", options: {}, I: LibraryExportRequest, O: LibraryExportReply },
+    { name: "LibraryTrim", options: {}, I: LibraryTrimRequest, O: LibraryTrimReply }
 ]);
diff --git a/frontend/src/pages/jobs.tsx b/frontend/src/pages/jobs.tsx
index 7733706..cb5787a 100644
--- a/frontend/src/pages/jobs.tsx
+++ b/frontend/src/pages/jobs.tsx
@@ -34,7 +34,8 @@ import { TreeView, TreeItem } from "@mui/x-tree-view";
 import ExpandMoreIcon from "@mui/icons-material/ExpandMore";
 import ChevronRightIcon from "@mui/icons-material/ChevronRight";
 
-import { cli, sleep, fileBase } from "../api";
+import { cli, fileBase } from "../api";
+import { sleep } from "../tools";
 import { Job, JobDisplay, JobListRequest, JobNextRequest, JobStatus, CopyStatus, LibraryEntityType, JobDeleteRequest } from "../entity";
 
 import { JobArchiveCopyingParam, JobArchiveStep, JobArchiveDisplay, JobArchiveState } from "../entity";
@@ -54,8 +55,20 @@ export const JobsBrowser = () => {
   const [jobs, setJobs] = useState<DisplayableJob[] | null>(null);
   const refresh = useCallback(async () => {
     const jobReplys = await cli.jobList(JobListRequest.create({ param: { oneofKind: "list", list: {} } })).response;
-    const displayReplys = await Promise.all(jobReplys.jobs.map((job) => cli.jobDisplay({ id: job.id }).response));
-    const targets = jobReplys.jobs.map((job, idx) => ({ ...job, ...displayReplys[idx].display }));
+    const displays = new Map<BigInt, JobDisplay>();
+    for (const reply of await Promise.all(
+      jobReplys.jobs
+        .filter((job) => job.status === JobStatus.PROCESSING)
+        .map((job) => cli.jobDisplay({ id: job.id }).response.then((reply) => ({ ...reply, jobID: job.id }))),
+    )) {
+      if (!reply.display) {
+        continue;
+      }
+
+      displays.set(reply.jobID, reply.display);
+    }
+
+    const targets = jobReplys.jobs.map((job) => ({ ...job, ...displays.get(job.id) }));
     console.log("refresh jobs list, ", targets);
     setJobs(targets);
   }, [setJobs]);
diff --git a/frontend/src/pages/tapes.tsx b/frontend/src/pages/tapes.tsx
index fd0e9b8..3b9a9de 100644
--- a/frontend/src/pages/tapes.tsx
+++ b/frontend/src/pages/tapes.tsx
@@ -6,48 +6,78 @@ import Box from "@mui/material/Box";
 import { FileBrowser, FileNavbar, FileToolbar, FileList, FileContextMenu, FileArray, FileBrowserHandle } from "@aperturerobotics/chonky";
 import { ChonkyActions, ChonkyFileActionData, FileData } from "@aperturerobotics/chonky";
 
-import { cli, Root } from "../api";
-import { TapeListRequest, Source, Tape } from "../entity";
+import { cli, Root, convertTapes, convertPositions } from "../api";
+import { TapeListRequest, Source, Tape, Position } from "../entity";
 
 export const TapesType = "tapes";
 
-const convertTapes = (tapes: Array<Tape>): FileData[] => {
-  return tapes.map((tape) => {
-    // const isDir = (file.mode & ModeDir) > 0;
-
-    return {
-      id: `${tape.id}`,
-      name: tape.barcode,
-      ext: "",
-      isDir: true,
-      isHidden: false,
-      openable: false,
-      selectable: true,
-      draggable: true,
-      droppable: false,
-      size: 0,
-      modDate: moment.unix(Number(tape.createTime)).toDate(),
-    };
-  });
-};
-
 const useTapesSourceBrowser = (source: RefObject<FileBrowserHandle>) => {
   const [files, setFiles] = useState<FileArray>(Array(1).fill(null));
   const [folderChain, setFolderChan] = useState<FileArray>([Root]);
+  const current = useMemo(() => {
+    if (folderChain.length === 0) {
+      return Root;
+    }
+
+    const last = folderChain.slice(-1)[0];
+    if (!last) {
+      return Root;
+    }
+
+    return last;
+  }, [folderChain]);
+
+  const openFolder = useCallback(
+    async (target: FileData) => {
+      if (target.id === Root.id) {
+        const reply = await cli.tapeList({ param: { oneofKind: "list", list: { offset: 0n, limit: 1000n } } }).response;
+
+        setFiles(convertTapes(reply.tapes));
+        setFolderChan([Root]);
+        return;
+      }
 
-  const openFolder = useCallback(async (id: string) => {
-    const reply = await cli.tapeList({ param: { oneofKind: "list", list: { offset: 0n, limit: 1000n } } }).response;
+      const id = target.id;
+      var tapeIDStr = id;
+      var dir = "";
 
-    setFiles(convertTapes(reply.tapes));
-    setFolderChan([Root]);
-  }, []);
+      const splitIdx = tapeIDStr.indexOf(":");
+      if (splitIdx >= 0) {
+        dir = tapeIDStr.slice(splitIdx + 1);
+        tapeIDStr = tapeIDStr.slice(0, splitIdx);
+      }
+
+      const reply = await cli.tapeGetPositions({ id: BigInt(tapeIDStr), directory: dir }).response;
+      const files = convertPositions(reply.positions);
+      console.log("refresh jobs list, target= ", target, "tape_id= ", tapeIDStr, "dir= ", dir, "reply= ", reply, "files= ", files);
+      setFiles(files);
+
+      const targetFolderChain = [];
+      for (const folder of folderChain) {
+        if (!folder) {
+          continue;
+        }
+        if (folder.id === target.id) {
+          targetFolderChain.push(folder);
+          setFolderChan(targetFolderChain);
+          return;
+        }
+
+        targetFolderChain.push(folder);
+      }
+
+      targetFolderChain.push(target);
+      setFolderChan(targetFolderChain);
+      return;
+    },
+    [folderChain],
+  );
   useEffect(() => {
-    openFolder(Root.id);
+    openFolder(Root);
   }, []);
 
   const onFileAction = useCallback(
     (data: ChonkyFileActionData) => {
-      console.log("source", data);
       switch (data.id) {
         case ChonkyActions.OpenFiles.id:
           (async () => {
@@ -59,7 +89,7 @@ const useTapesSourceBrowser = (source: RefObject<FileBrowserHandle>) => {
             }
 
             if (fileToOpen.isDir) {
-              await openFolder(fileToOpen.id);
+              await openFolder(fileToOpen);
               return;
             }
           })();
@@ -67,7 +97,12 @@ const useTapesSourceBrowser = (source: RefObject<FileBrowserHandle>) => {
           return;
         case ChonkyActions.DeleteFiles.id:
           (async () => {
-            await cli.tapeDelete({ ids: data.state.selectedFiles.map((file) => BigInt(file.id)) });
+            const targetTapes = data.state.selectedFiles;
+            if (!confirm(`Following tapes will be deleted, may cause data loss. Are you sure?\n${targetTapes.map((tape) => tape.name).join(", ")}`)) {
+              return;
+            }
+            await cli.tapeDelete({ ids: targetTapes.filter((file) => file.isTape).map((file) => BigInt(file.id)) });
+            await openFolder(current);
           })();
           return;
       }
diff --git a/frontend/src/tools.ts b/frontend/src/tools.ts
index 55d510e..0e5e476 100644
--- a/frontend/src/tools.ts
+++ b/frontend/src/tools.ts
@@ -22,3 +22,8 @@ export const download = (buf: Uint8Array, filename: string, contentType: string)
   link.download = filename;
   link.click();
 };
+
+export const sleep = (ms: number): Promise<null> =>
+  new Promise((resolve) => {
+    setTimeout(resolve, ms);
+  });
diff --git a/go.mod b/go.mod
index 10a57ed..f947991 100644
--- a/go.mod
+++ b/go.mod
@@ -18,7 +18,7 @@ require (
 	github.com/modern-go/reflect2 v1.0.2
 	github.com/rifflock/lfshook v0.0.0-20180920164130-b9218ef580f5
 	github.com/samber/lo v1.38.1
-	github.com/samuelncui/acp v0.0.0-20230927193628-457f88d5268d
+	github.com/samuelncui/acp v0.0.0-20230929123032-b9f8584ad50c
 	github.com/sirupsen/logrus v1.9.3
 	google.golang.org/grpc v1.53.0
 	google.golang.org/protobuf v1.30.0
diff --git a/go.sum b/go.sum
index 53ba844..cc855a7 100644
--- a/go.sum
+++ b/go.sum
@@ -362,6 +362,10 @@ github.com/samuelncui/acp v0.0.0-20230927173814-44b54705fc4b h1:wfi5H9nbag1rnUM5
 github.com/samuelncui/acp v0.0.0-20230927173814-44b54705fc4b/go.mod h1:HDBJGNFN6yd3kWuCU5eKaCICvmCwVWb6AzFS+wSKyWQ=
 github.com/samuelncui/acp v0.0.0-20230927193628-457f88d5268d h1:/xwkO9zlY8TMcG+asORTXWEqKY9tD4wEx4kb3q/7TNY=
 github.com/samuelncui/acp v0.0.0-20230927193628-457f88d5268d/go.mod h1:HDBJGNFN6yd3kWuCU5eKaCICvmCwVWb6AzFS+wSKyWQ=
+github.com/samuelncui/acp v0.0.0-20230928143329-dd07ebc94c58 h1:Mgc3xitaiqsbL6hNEUzic5JCESmEQ3Ll+KdJEwMniGs=
+github.com/samuelncui/acp v0.0.0-20230928143329-dd07ebc94c58/go.mod h1:HDBJGNFN6yd3kWuCU5eKaCICvmCwVWb6AzFS+wSKyWQ=
+github.com/samuelncui/acp v0.0.0-20230929123032-b9f8584ad50c h1:xJVq1UOaqjI3JVGUQvT+w6584UdEBGzxy7WN8XXuSnk=
+github.com/samuelncui/acp v0.0.0-20230929123032-b9f8584ad50c/go.mod h1:HDBJGNFN6yd3kWuCU5eKaCICvmCwVWb6AzFS+wSKyWQ=
 github.com/samuelncui/godf v0.0.0-20230927093204-37ea5acb9fc1 h1:K2m4b66nzupWlkfUPJKIw2tgz4aDociv5XwtlynwbzI=
 github.com/samuelncui/godf v0.0.0-20230927093204-37ea5acb9fc1/go.mod h1:lGc26yUHA5Fr2Cm/FzlkwCQJ9VtBUK9cue56biDDnWo=
 github.com/schollz/progressbar/v3 v3.13.1 h1:o8rySDYiQ59Mwzy2FELeHY5ZARXZTVJC7iHD6PEFUiE=
diff --git a/install-release.sh b/install-release.sh
index c8f4bfb..4d75b6c 100644
--- a/install-release.sh
+++ b/install-release.sh
@@ -138,13 +138,13 @@ main() {
     exit 1
   fi
 
-  mkdir -p /opt/ltfs
   mkdir -p /opt/yatm
   tar -xvzf ${GZIP_FILE} -C /opt/yatm
 
   if [[ ! -f '/opt/yatm/config.yaml' ]]; then
-    cp /opt/yatm/config.example.yaml /opt/yatm/config.yaml
-    echo "Copy example config to /opt/yatm/config.yaml, you may edit it later"
+    cp /opt/yatm/config.example.yaml /opt/yatm/config.yaml;
+    vim /opt/yatm/config.yaml;
+    echo "Copy example config to /opt/yatm/config.yaml, you may edit it later";
   fi
 
   systemctl daemon-reload
diff --git a/library/library.go b/library/library.go
index 539d889..5a2586a 100644
--- a/library/library.go
+++ b/library/library.go
@@ -5,6 +5,7 @@ import (
 	"encoding/json"
 	"fmt"
 
+	mapset "github.com/deckarep/golang-set/v2"
 	"github.com/modern-go/reflect2"
 	"github.com/samber/lo"
 	"github.com/samuelncui/yatm/entity"
@@ -98,6 +99,90 @@ func (l *Library) Import(ctx context.Context, buf []byte) error {
 	return nil
 }
 
+func (l *Library) Trim(ctx context.Context, position, file bool) error {
+	if !position {
+		return nil
+	}
+
+	var current int64
+	for {
+		positions := make([]*Position, 0, batchSize)
+		if r := l.db.WithContext(ctx).Where("id > ?", current).Order("id ASC").Limit(batchSize).Find(&positions); r.Error != nil {
+			return fmt.Errorf("scan position fail, err= %w", r.Error)
+		}
+		if len(positions) == 0 {
+			break
+		}
+		current = positions[len(positions)-1].ID
+
+		tapeIDs := mapset.NewThreadUnsafeSetWithSize[int64](1)
+		for _, posi := range positions {
+			tapeIDs.Add(posi.TapeID)
+		}
+
+		tapes, err := l.MGetTape(ctx, tapeIDs.ToSlice()...)
+		if err != nil {
+			return fmt.Errorf("mget tape fail, %w", err)
+		}
+
+		needDelete := make([]int64, 0)
+		for _, posi := range positions {
+			if tape, has := tapes[posi.TapeID]; has && tape != nil {
+				continue
+			}
+
+			needDelete = append(needDelete, posi.ID)
+		}
+		if len(needDelete) == 0 {
+			continue
+		}
+
+		if err := l.DeletePositions(ctx, needDelete...); err != nil {
+			return fmt.Errorf("delete position fail, %w", err)
+		}
+	}
+
+	if !file {
+		return nil
+	}
+
+	current = 0
+	for {
+		files := make([]*File, 0, batchSize)
+		if r := l.db.WithContext(ctx).Where("id > ?", current).Order("id ASC").Limit(batchSize).Find(&files); r.Error != nil {
+			return fmt.Errorf("scan file fail, err= %w", r.Error)
+		}
+		if len(files) == 0 {
+			break
+		}
+		current = files[len(files)-1].ID
+
+		fileIDs := lo.Map(files, func(f *File, _ int) int64 { return f.ID })
+		positions, err := l.MGetPositionByFileID(ctx, fileIDs...)
+		if err != nil {
+			return fmt.Errorf("mget position by file id fail, %w", err)
+		}
+
+		needDelete := make([]int64, 0)
+		for _, file := range files {
+			if posis, has := positions[file.ID]; has && len(posis) > 0 {
+				continue
+			}
+
+			needDelete = append(needDelete, file.ID)
+		}
+		if len(needDelete) == 0 {
+			continue
+		}
+
+		if r := l.db.WithContext(ctx).Where("id IN (?)", needDelete).Delete(ModelFile); r.Error != nil {
+			return fmt.Errorf("delete files fail, err= %w", r.Error)
+		}
+	}
+
+	return nil
+}
+
 func listAll[T any](ctx context.Context, l *Library, items []T) ([]T, error) {
 	v := new(T)
 	id := reflect2.TypeOfPtr(*v).Elem().(reflect2.StructType).FieldByName("ID")
diff --git a/library/position.go b/library/position.go
index 14acfb9..96aea2d 100644
--- a/library/position.go
+++ b/library/position.go
@@ -3,7 +3,13 @@ package library
 import (
 	"context"
 	"fmt"
+	"io/fs"
+	"sort"
+	"strings"
 	"time"
+
+	"github.com/samuelncui/yatm/resource"
+	"github.com/samuelncui/yatm/tools"
 )
 
 var (
@@ -23,6 +29,10 @@ type Position struct {
 	Hash      []byte    `gorm:"type:varbinary(32)" json:"hash,omitempty"` // sha256
 }
 
+func (l *Library) SavePosition(ctx context.Context, posi *Position) error {
+	return l.db.WithContext(ctx).Save(posi).Error
+}
+
 func (l *Library) GetPositionByFileID(ctx context.Context, fileID int64) ([]*Position, error) {
 	results, err := l.MGetPositionByFileID(ctx, fileID)
 	if err != nil {
@@ -48,3 +58,63 @@ func (l *Library) MGetPositionByFileID(ctx context.Context, fileIDs ...int64) (m
 
 	return results, nil
 }
+
+func (l *Library) ListPositions(ctx context.Context, tapeID int64, prefix string) ([]*Position, error) {
+	positions := make([]*Position, 0, 128)
+	if r := l.db.WithContext(ctx).Where("tape_id = ? AND path LIKE ?", tapeID, resource.SQLEscape(prefix)+"%").Order("path ASC").Find(&positions); r.Error != nil {
+		return nil, fmt.Errorf("find position by file id fail, %w", r.Error)
+	}
+
+	convertPath := tools.Cache(func(p string) string { return strings.ReplaceAll(p, "/", "\x00") })
+	sort.Slice(positions, func(i int, j int) bool {
+		return convertPath(positions[i].Path) < convertPath(positions[j].Path)
+	})
+
+	filtered := make([]*Position, 0, 128)
+	for _, posi := range positions {
+		if !strings.HasPrefix(posi.Path, prefix) {
+			continue
+		}
+
+		suffix := posi.Path[len(prefix):]
+		idx := strings.IndexRune(suffix, '/')
+		if idx < 0 {
+			filtered = append(filtered, posi)
+			continue
+		}
+
+		path := prefix + suffix[:idx+1]
+		if len(filtered) > 0 && filtered[len(filtered)-1].Path == path {
+			target := filtered[len(filtered)-1]
+			target.Size += posi.Size
+
+			if target.ModTime.Before(posi.ModTime) {
+				target.ModTime = posi.ModTime
+			}
+			if target.WriteTime.Before(posi.WriteTime) {
+				target.WriteTime = posi.WriteTime
+			}
+
+			continue
+		}
+
+		filtered = append(filtered, &Position{
+			TapeID:    posi.TapeID,
+			Path:      path,
+			Mode:      uint32(fs.ModeDir | fs.ModePerm),
+			ModTime:   posi.ModTime,
+			WriteTime: posi.WriteTime,
+			Size:      posi.Size,
+		})
+	}
+
+	return filtered, nil
+}
+
+func (l *Library) DeletePositions(ctx context.Context, ids ...int64) error {
+	if r := l.db.WithContext(ctx).Where("id IN (?)", ids).Delete(ModelPosition); r.Error != nil {
+		return fmt.Errorf("delete positions fail, err= %w", r.Error)
+	}
+
+	return nil
+}
diff --git a/resource/db.go b/resource/db.go
index 972b97a..5912fb9 100644
--- a/resource/db.go
+++ b/resource/db.go
@@ -17,3 +17,44 @@ func NewDBConn(dialect, dsn string) (*gorm.DB, error) {
 
 	return gorm.Open(dialector)
 }
+
+func SQLEscape(sql string) string {
+	dest := make([]byte, 0, 2*len(sql))
+	var escape byte
+	for i := 0; i < len(sql); i++ {
+		c := sql[i]
+
+		escape = 0
+
+		switch c {
+		case 0: /* Must be escaped for 'mysql' */
+			escape = '0'
+			break
+		case '\n': /* Must be escaped for logs */
+			escape = 'n'
+			break
+		case '\r':
+			escape = 'r'
+			break
+		case '\\':
+			escape = '\\'
+			break
+		case '\'':
+			escape = '\''
+			break
+		case '"': /* Better safe than sorry */
+			escape = '"'
+			break
+		case '\032': //十进制26,八进制32,十六进制1a, /* This gives problems on Win32 */
+			escape = 'Z'
+		}
+
+		if escape != 0 {
+			dest = append(dest, '\\', escape)
+		} else {
+			dest = append(dest, c)
+		}
+	}
+
+	return string(dest)
+}
diff --git a/scripts/encrypt b/scripts/encrypt
index 6fe447d..7dcffb5 100755
--- a/scripts/encrypt
+++ b/scripts/encrypt
@@ -1,6 +1,7 @@
 #!/usr/bin/env bash
 set -ex;
 
+mt -f ${DEVICE} load
 sleep 5
 
 for i in {1..60}; do
diff --git a/scripts/get_device b/scripts/get_device
new file mode 100755
index 0000000..3b2d912
--- /dev/null
+++ b/scripts/get_device
@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+set -e;
+
+DEVICE=`readlink -f ${DEVICE}`
+REGEXP='/dev/n?st([0-9]+)[alm]?'
+
+if [[ ! $DEVICE =~ $REGEXP ]]; then
+    echo "'$DEVICE' doesn't match" >&2
+    exit 1
+fi
+
+NUM="${BASH_REMATCH[1]}"
+TRIES=("/dev/nst${NUM}" "/dev/st${NUM}")
+for TRY in ${TRIES[@]}; do
+    SG_DEVICE=`sg_map | grep ${TRY} || echo ''`;
+
+    if [[ $SG_DEVICE != "" ]]; then
+        echo $SG_DEVICE | awk '{print $1}'
+        exit 0;
+    fi
+done
+
+echo "'$DEVICE' not found" >&2
+exit 1
diff --git a/scripts/mkfs b/scripts/mkfs
index 9718783..ff23351 100755
--- a/scripts/mkfs
+++ b/scripts/mkfs
@@ -1,6 +1,8 @@
 #!/usr/bin/env bash
 set -ex;
 
-SG_DEVICE=`sg_map | grep ${DEVICE} | awk '{print $1}'`
+CURDIR=$(cd $(dirname $0); pwd);
+SG_DEVICE=`${CURDIR}/get_device`
+
 mkltfs -f -d ${SG_DEVICE} -s ${TAPE_BARCODE} -n ${TAPE_NAME}
 sleep 3
diff --git a/scripts/mount b/scripts/mount
index c9cf27a..164e82e 100755
--- a/scripts/mount
+++ b/scripts/mount
@@ -1,6 +1,16 @@
 #!/usr/bin/env bash
 set -ex;
 
-SG_DEVICE=`sg_map | grep ${DEVICE} | awk '{print $1}'`
-ltfs -o devname=${SG_DEVICE} -o noatime -o sync_type=unmount -o work_directory=/opt/ltfs -o capture_index -o min_pool_size=256 -o max_pool_size=1024 -o eject -s ${MOUNT_POINT}
+CURDIR=$(cd $(dirname $0); pwd);
+SG_DEVICE=`${CURDIR}/get_device`
+
+ltfs -o devname=${SG_DEVICE} -o noatime -o sync_type=unmount -o work_directory=/opt/yatm/captured_indices -o capture_index -o min_pool_size=256 -o max_pool_size=1024 -o eject -s ${MOUNT_POINT}
 sleep 3
+
+MOUNT_POINT_TARGET=`df ${MOUNT_POINT} --output=target | sed -n '1!p'`
+if [[ $MOUNT_POINT != $MOUNT_POINT_TARGET ]]; then
+    echo "mount '$MOUNT_POINT' fail, current target is '$MOUNT_POINT_TARGET'" >&2
+    exit 1
+fi
+
+echo "mount '$MOUNT_POINT' success" >&2
diff --git a/scripts/mount.openltfs b/scripts/mount.openltfs
new file mode 100755
index 0000000..965b7a2
--- /dev/null
+++ b/scripts/mount.openltfs
@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+set -ex;
+
+CURDIR=$(cd $(dirname $0); pwd);
+SG_DEVICE=`${CURDIR}/get_device`
+
+ltfs -o devname=${SG_DEVICE} -o noatime -o sync_type=unmount -o work_directory=/opt/yatm/captured_indices -o capture_index=/opt/yatm/captured_indices -o min_pool_size=256 -o max_pool_size=1024 -o eject -s ${MOUNT_POINT}
+sleep 3
+
+MOUNT_POINT_TARGET=`df ${MOUNT_POINT} --output=target | sed -n '1!p'`
+if [[ $MOUNT_POINT != $MOUNT_POINT_TARGET ]]; then
+    echo "mount '$MOUNT_POINT' fail, current target is '$MOUNT_POINT_TARGET'" >&2
+    exit 1
+fi
+
+echo "mount '$MOUNT_POINT' success" >&2
diff --git a/scripts/readinfo b/scripts/readinfo
index 68bcaa4..0d745f9 100755
--- a/scripts/readinfo
+++ b/scripts/readinfo
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 set -ex;
 
-# SG_DEVICE=`sg_map | grep ${DEVICE} | awk '{print $1}'`
-BARCODE=`./yatm-lto-info -f /dev/nst0 | grep 'Barcode' | awk '{print $3}'`
+mt -f ${DEVICE} load
+BARCODE=`./yatm-lto-info -f ${DEVICE} | grep 'Barcode' | awk '{print $3}'`
 echo "{\"barcode\": \"$BARCODE\"}" > $OUT
 sleep 3