-
Notifications
You must be signed in to change notification settings - Fork 18
/
client.go
996 lines (848 loc) · 28.5 KB
/
client.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package metainfo
import (
"bytes"
"context"
"net"
"sync"
"time"
"github.com/spacemonkeygo/monkit/v3"
"github.com/zeebo/errs"
"storj.io/common/errs2"
"storj.io/common/macaroon"
"storj.io/common/pb"
"storj.io/common/rpc"
"storj.io/common/rpc/rpcstatus"
"storj.io/common/storj"
"storj.io/uplink/private/eestream"
)
var (
mon = monkit.Package()
// Error is the errs class of standard metainfo errors.
Error = errs.Class("metainfo error")
)
// Client creates a grpcClient.
type Client struct {
mu sync.Mutex
conn *rpc.Conn
client pb.DRPCMetainfoClient
apiKeyRaw []byte
userAgent string
}
// ListItem is a single item in a listing.
type ListItem struct {
Path storj.Path
Pointer *pb.Pointer
IsPrefix bool
}
// NewClient creates Metainfo API client.
func NewClient(client pb.DRPCMetainfoClient, apiKey *macaroon.APIKey, userAgent string) *Client {
return &Client{
client: client,
apiKeyRaw: apiKey.SerializeRaw(),
userAgent: userAgent,
}
}
// DialNodeURL dials to metainfo endpoint with the specified api key.
func DialNodeURL(ctx context.Context, dialer rpc.Dialer, nodeURL string, apiKey *macaroon.APIKey, userAgent string) (*Client, error) {
url, err := storj.ParseNodeURL(nodeURL)
if err != nil {
return nil, Error.Wrap(err)
}
if url.ID.IsZero() {
return nil, Error.New("node ID is required in node URL %q", nodeURL)
}
conn, err := dialer.DialNodeURL(ctx, url)
if err != nil {
return nil, Error.Wrap(err)
}
return &Client{
conn: conn,
client: pb.NewDRPCMetainfoClient(conn),
apiKeyRaw: apiKey.SerializeRaw(),
userAgent: userAgent,
}, nil
}
// Close closes the dialed connection.
func (client *Client) Close() error {
client.mu.Lock()
defer client.mu.Unlock()
if client.conn != nil {
err := client.conn.Close()
client.conn = nil
return Error.Wrap(err)
}
return nil
}
func (client *Client) header() *pb.RequestHeader {
return &pb.RequestHeader{
ApiKey: client.apiKeyRaw,
UserAgent: []byte(client.userAgent),
}
}
// GetProjectInfo gets the ProjectInfo for the api key associated with the metainfo client.
func (client *Client) GetProjectInfo(ctx context.Context) (resp *pb.ProjectInfoResponse, err error) {
defer mon.Task()(&ctx)(&err)
return client.client.ProjectInfo(ctx, &pb.ProjectInfoRequest{
Header: client.header(),
})
}
// CreateBucketParams parameters for CreateBucket method.
type CreateBucketParams struct {
Name []byte
// TODO remove those values when satellite will be adjusted
PathCipher storj.CipherSuite
PartnerID []byte
DefaultSegmentsSize int64
DefaultRedundancyScheme storj.RedundancyScheme
DefaultEncryptionParameters storj.EncryptionParameters
}
func (params *CreateBucketParams) toRequest(header *pb.RequestHeader) *pb.BucketCreateRequest {
defaultRS := params.DefaultRedundancyScheme
defaultEP := params.DefaultEncryptionParameters
return &pb.BucketCreateRequest{
Header: header,
Name: params.Name,
PathCipher: pb.CipherSuite(params.PathCipher),
PartnerId: params.PartnerID,
DefaultSegmentSize: params.DefaultSegmentsSize,
DefaultRedundancyScheme: &pb.RedundancyScheme{
Type: pb.RedundancyScheme_SchemeType(defaultRS.Algorithm),
MinReq: int32(defaultRS.RequiredShares),
Total: int32(defaultRS.TotalShares),
RepairThreshold: int32(defaultRS.RepairShares),
SuccessThreshold: int32(defaultRS.OptimalShares),
ErasureShareSize: defaultRS.ShareSize,
},
DefaultEncryptionParameters: &pb.EncryptionParameters{
CipherSuite: pb.CipherSuite(defaultEP.CipherSuite),
BlockSize: int64(defaultEP.BlockSize),
},
}
}
// BatchItem returns single item for batch request.
func (params *CreateBucketParams) BatchItem() *pb.BatchRequestItem {
return &pb.BatchRequestItem{
Request: &pb.BatchRequestItem_BucketCreate{
BucketCreate: params.toRequest(nil),
},
}
}
// CreateBucketResponse response for CreateBucket request.
type CreateBucketResponse struct {
Bucket storj.Bucket
}
func newCreateBucketResponse(response *pb.BucketCreateResponse) (CreateBucketResponse, error) {
bucket, err := convertProtoToBucket(response.Bucket)
if err != nil {
return CreateBucketResponse{}, err
}
return CreateBucketResponse{
Bucket: bucket,
}, nil
}
// CreateBucket creates a new bucket.
func (client *Client) CreateBucket(ctx context.Context, params CreateBucketParams) (respBucket storj.Bucket, err error) {
defer mon.Task()(&ctx)(&err)
response, err := client.client.CreateBucket(ctx, params.toRequest(client.header()))
if err != nil {
return storj.Bucket{}, Error.Wrap(err)
}
respBucket, err = convertProtoToBucket(response.Bucket)
if err != nil {
return storj.Bucket{}, Error.Wrap(err)
}
return respBucket, nil
}
// GetBucketParams parmaters for GetBucketParams method.
type GetBucketParams struct {
Name []byte
}
func (params *GetBucketParams) toRequest(header *pb.RequestHeader) *pb.BucketGetRequest {
return &pb.BucketGetRequest{
Header: header,
Name: params.Name,
}
}
// BatchItem returns single item for batch request.
func (params *GetBucketParams) BatchItem() *pb.BatchRequestItem {
return &pb.BatchRequestItem{
Request: &pb.BatchRequestItem_BucketGet{
BucketGet: params.toRequest(nil),
},
}
}
// GetBucketResponse response for GetBucket request.
type GetBucketResponse struct {
Bucket storj.Bucket
}
func newGetBucketResponse(response *pb.BucketGetResponse) (GetBucketResponse, error) {
bucket, err := convertProtoToBucket(response.Bucket)
if err != nil {
return GetBucketResponse{}, err
}
return GetBucketResponse{
Bucket: bucket,
}, nil
}
// GetBucket returns a bucket.
func (client *Client) GetBucket(ctx context.Context, params GetBucketParams) (respBucket storj.Bucket, err error) {
defer mon.Task()(&ctx)(&err)
resp, err := client.client.GetBucket(ctx, params.toRequest(client.header()))
if err != nil {
if errs2.IsRPC(err, rpcstatus.NotFound) {
return storj.Bucket{}, storj.ErrBucketNotFound.Wrap(err)
}
return storj.Bucket{}, Error.Wrap(err)
}
respBucket, err = convertProtoToBucket(resp.Bucket)
if err != nil {
return storj.Bucket{}, Error.Wrap(err)
}
return respBucket, nil
}
// DeleteBucketParams parmaters for DeleteBucket method.
type DeleteBucketParams struct {
Name []byte
DeleteAll bool
}
func (params *DeleteBucketParams) toRequest(header *pb.RequestHeader) *pb.BucketDeleteRequest {
return &pb.BucketDeleteRequest{
Header: header,
Name: params.Name,
DeleteAll: params.DeleteAll,
}
}
// BatchItem returns single item for batch request.
func (params *DeleteBucketParams) BatchItem() *pb.BatchRequestItem {
return &pb.BatchRequestItem{
Request: &pb.BatchRequestItem_BucketDelete{
BucketDelete: params.toRequest(nil),
},
}
}
// DeleteBucket deletes a bucket.
func (client *Client) DeleteBucket(ctx context.Context, params DeleteBucketParams) (_ storj.Bucket, err error) {
defer mon.Task()(&ctx)(&err)
resp, err := client.client.DeleteBucket(ctx, params.toRequest(client.header()))
if err != nil {
if errs2.IsRPC(err, rpcstatus.NotFound) {
return storj.Bucket{}, storj.ErrBucketNotFound.Wrap(err)
}
return storj.Bucket{}, Error.Wrap(err)
}
respBucket, err := convertProtoToBucket(resp.Bucket)
if err != nil {
return storj.Bucket{}, Error.Wrap(err)
}
return respBucket, nil
}
// ListBucketsParams parmaters for ListBucketsParams method.
type ListBucketsParams struct {
ListOpts storj.BucketListOptions
}
func (params *ListBucketsParams) toRequest(header *pb.RequestHeader) *pb.BucketListRequest {
return &pb.BucketListRequest{
Header: header,
Cursor: []byte(params.ListOpts.Cursor),
Limit: int32(params.ListOpts.Limit),
Direction: int32(params.ListOpts.Direction),
}
}
// BatchItem returns single item for batch request.
func (params *ListBucketsParams) BatchItem() *pb.BatchRequestItem {
return &pb.BatchRequestItem{
Request: &pb.BatchRequestItem_BucketList{
BucketList: params.toRequest(nil),
},
}
}
// ListBucketsResponse response for ListBucket request.
type ListBucketsResponse struct {
BucketList storj.BucketList
}
func newListBucketsResponse(response *pb.BucketListResponse) ListBucketsResponse {
bucketList := storj.BucketList{
More: response.More,
}
bucketList.Items = make([]storj.Bucket, len(response.Items))
for i, item := range response.GetItems() {
bucketList.Items[i] = storj.Bucket{
Name: string(item.Name),
Created: item.CreatedAt,
}
}
return ListBucketsResponse{
BucketList: bucketList,
}
}
// ListBuckets lists buckets.
func (client *Client) ListBuckets(ctx context.Context, params ListBucketsParams) (_ storj.BucketList, err error) {
defer mon.Task()(&ctx)(&err)
resp, err := client.client.ListBuckets(ctx, params.toRequest(client.header()))
if err != nil {
return storj.BucketList{}, Error.Wrap(err)
}
resultBucketList := storj.BucketList{
More: resp.GetMore(),
}
resultBucketList.Items = make([]storj.Bucket, len(resp.GetItems()))
for i, item := range resp.GetItems() {
resultBucketList.Items[i] = storj.Bucket{
Name: string(item.GetName()),
Created: item.GetCreatedAt(),
}
}
return resultBucketList, nil
}
func convertProtoToBucket(pbBucket *pb.Bucket) (bucket storj.Bucket, err error) {
if pbBucket == nil {
return storj.Bucket{}, nil
}
return storj.Bucket{
Name: string(pbBucket.GetName()),
Created: pbBucket.GetCreatedAt(),
}, nil
}
// BeginObjectParams parmaters for BeginObject method.
type BeginObjectParams struct {
Bucket []byte
EncryptedPath []byte
Version int32
Redundancy storj.RedundancyScheme
EncryptionParameters storj.EncryptionParameters
ExpiresAt time.Time
}
func (params *BeginObjectParams) toRequest(header *pb.RequestHeader) *pb.ObjectBeginRequest {
return &pb.ObjectBeginRequest{
Header: header,
Bucket: params.Bucket,
EncryptedPath: params.EncryptedPath,
Version: params.Version,
ExpiresAt: params.ExpiresAt,
RedundancyScheme: &pb.RedundancyScheme{
Type: pb.RedundancyScheme_SchemeType(params.Redundancy.Algorithm),
ErasureShareSize: params.Redundancy.ShareSize,
MinReq: int32(params.Redundancy.RequiredShares),
RepairThreshold: int32(params.Redundancy.RepairShares),
SuccessThreshold: int32(params.Redundancy.OptimalShares),
Total: int32(params.Redundancy.TotalShares),
},
EncryptionParameters: &pb.EncryptionParameters{
CipherSuite: pb.CipherSuite(params.EncryptionParameters.CipherSuite),
BlockSize: int64(params.EncryptionParameters.BlockSize),
},
}
}
// BatchItem returns single item for batch request.
func (params *BeginObjectParams) BatchItem() *pb.BatchRequestItem {
return &pb.BatchRequestItem{
Request: &pb.BatchRequestItem_ObjectBegin{
ObjectBegin: params.toRequest(nil),
},
}
}
// BeginObjectResponse response for BeginObject request.
type BeginObjectResponse struct {
StreamID storj.StreamID
RedundancyStrategy eestream.RedundancyStrategy
EncryptionParameters storj.EncryptionParameters
}
func newBeginObjectResponse(response *pb.ObjectBeginResponse, redundancyStrategy eestream.RedundancyStrategy) BeginObjectResponse {
ep := storj.EncryptionParameters{}
if response.EncryptionParameters != nil {
ep = storj.EncryptionParameters{
CipherSuite: storj.CipherSuite(response.EncryptionParameters.CipherSuite),
BlockSize: int32(response.EncryptionParameters.BlockSize),
}
}
return BeginObjectResponse{
StreamID: response.StreamId,
RedundancyStrategy: redundancyStrategy,
EncryptionParameters: ep,
}
}
// BeginObject begins object creation.
func (client *Client) BeginObject(ctx context.Context, params BeginObjectParams) (_ BeginObjectResponse, err error) {
defer mon.Task()(&ctx)(&err)
response, err := client.client.BeginObject(ctx, params.toRequest(client.header()))
if err != nil {
return BeginObjectResponse{}, Error.Wrap(err)
}
rs := eestream.RedundancyStrategy{}
if response.RedundancyScheme != nil {
rs, err = eestream.NewRedundancyStrategyFromProto(response.RedundancyScheme)
if err != nil {
return BeginObjectResponse{}, Error.Wrap(err)
}
}
return newBeginObjectResponse(response, rs), nil
}
// CommitObjectParams parmaters for CommitObject method.
type CommitObjectParams struct {
StreamID storj.StreamID
EncryptedMetadataNonce storj.Nonce
EncryptedMetadata []byte
}
func (params *CommitObjectParams) toRequest(header *pb.RequestHeader) *pb.ObjectCommitRequest {
return &pb.ObjectCommitRequest{
Header: header,
StreamId: params.StreamID,
EncryptedMetadataNonce: params.EncryptedMetadataNonce,
EncryptedMetadata: params.EncryptedMetadata,
}
}
// BatchItem returns single item for batch request.
func (params *CommitObjectParams) BatchItem() *pb.BatchRequestItem {
return &pb.BatchRequestItem{
Request: &pb.BatchRequestItem_ObjectCommit{
ObjectCommit: params.toRequest(nil),
},
}
}
// CommitObject commits a created object.
func (client *Client) CommitObject(ctx context.Context, params CommitObjectParams) (err error) {
defer mon.Task()(&ctx)(&err)
_, err = client.client.CommitObject(ctx, params.toRequest(client.header()))
return Error.Wrap(err)
}
// GetObjectParams parameters for GetObject method.
type GetObjectParams struct {
Bucket []byte
EncryptedPath []byte
Version int32
}
func (params *GetObjectParams) toRequest(header *pb.RequestHeader) *pb.ObjectGetRequest {
return &pb.ObjectGetRequest{
Header: header,
Bucket: params.Bucket,
EncryptedPath: params.EncryptedPath,
Version: params.Version,
}
}
// BatchItem returns single item for batch request.
func (params *GetObjectParams) BatchItem() *pb.BatchRequestItem {
return &pb.BatchRequestItem{
Request: &pb.BatchRequestItem_ObjectGet{
ObjectGet: params.toRequest(nil),
},
}
}
// GetObjectResponse response for GetObject request.
type GetObjectResponse struct {
Info RawObjectItem
}
func newGetObjectResponse(response *pb.ObjectGetResponse) GetObjectResponse {
return GetObjectResponse{
Info: newObjectInfo(response.Object),
}
}
func newObjectInfo(object *pb.Object) RawObjectItem {
if object == nil {
return RawObjectItem{}
}
info := RawObjectItem{
Bucket: string(object.Bucket),
EncryptedPath: object.EncryptedPath,
StreamID: object.StreamId,
Created: object.CreatedAt,
Modified: object.CreatedAt,
Expires: object.ExpiresAt,
EncryptedMetadata: object.EncryptedMetadata,
EncryptionParameters: storj.EncryptionParameters{
CipherSuite: storj.CipherSuite(object.EncryptionParameters.CipherSuite),
BlockSize: int32(object.EncryptionParameters.BlockSize),
},
}
pbRS := object.RedundancyScheme
if pbRS != nil {
info.RedundancyScheme = storj.RedundancyScheme{
Algorithm: storj.RedundancyAlgorithm(pbRS.Type),
ShareSize: pbRS.ErasureShareSize,
RequiredShares: int16(pbRS.MinReq),
RepairShares: int16(pbRS.RepairThreshold),
OptimalShares: int16(pbRS.SuccessThreshold),
TotalShares: int16(pbRS.Total),
}
}
return info
}
// GetObject gets single object.
func (client *Client) GetObject(ctx context.Context, params GetObjectParams) (_ RawObjectItem, err error) {
defer mon.Task()(&ctx)(&err)
response, err := client.client.GetObject(ctx, params.toRequest(client.header()))
if err != nil {
if errs2.IsRPC(err, rpcstatus.NotFound) {
return RawObjectItem{}, storj.ErrObjectNotFound.Wrap(err)
}
return RawObjectItem{}, Error.Wrap(err)
}
getResponse := newGetObjectResponse(response)
return getResponse.Info, nil
}
// GetObjectIPParams are params for the GetObectIPs request.
type GetObjectIPParams struct {
Bucket []byte
EncryptedPath []byte
Version int32
}
func (params *GetObjectIPParams) toRequest(header *pb.RequestHeader) *pb.ObjectGetIPsRequest {
return &pb.ObjectGetIPsRequest{
Header: header,
Bucket: params.Bucket,
EncryptedPath: params.EncryptedPath,
Version: params.Version,
}
}
// GetObjectIPs returns the IP addresses of the nodes which hold the object.
func (client *Client) GetObjectIPs(ctx context.Context, params GetObjectIPParams) (ips []net.IP, err error) {
defer mon.Task()(&ctx)(&err)
response, err := client.client.GetObjectIPs(ctx, params.toRequest(client.header()))
if err != nil {
if errs2.IsRPC(err, rpcstatus.NotFound) {
return nil, storj.ErrObjectNotFound.Wrap(err)
}
return nil, Error.Wrap(err)
}
ips = make([]net.IP, 0, len(response.Ips))
for _, ip := range response.Ips {
ips = append(ips, net.IP(ip))
}
return ips, nil
}
// BeginDeleteObjectParams parameters for BeginDeleteObject method.
type BeginDeleteObjectParams struct {
Bucket []byte
EncryptedPath []byte
Version int32
}
func (params *BeginDeleteObjectParams) toRequest(header *pb.RequestHeader) *pb.ObjectBeginDeleteRequest {
return &pb.ObjectBeginDeleteRequest{
Header: header,
Bucket: params.Bucket,
EncryptedPath: params.EncryptedPath,
Version: params.Version,
}
}
// BatchItem returns single item for batch request.
func (params *BeginDeleteObjectParams) BatchItem() *pb.BatchRequestItem {
return &pb.BatchRequestItem{
Request: &pb.BatchRequestItem_ObjectBeginDelete{
ObjectBeginDelete: params.toRequest(nil),
},
}
}
// BeginDeleteObjectResponse response for BeginDeleteObject request.
type BeginDeleteObjectResponse struct {
}
func newBeginDeleteObjectResponse(response *pb.ObjectBeginDeleteResponse) BeginDeleteObjectResponse {
return BeginDeleteObjectResponse{}
}
// BeginDeleteObject begins object deletion process.
func (client *Client) BeginDeleteObject(ctx context.Context, params BeginDeleteObjectParams) (_ RawObjectItem, err error) {
defer mon.Task()(&ctx)(&err)
// response.StreamID is not processed because satellite will always return nil
response, err := client.client.BeginDeleteObject(ctx, params.toRequest(client.header()))
if err != nil {
if errs2.IsRPC(err, rpcstatus.NotFound) {
return RawObjectItem{}, storj.ErrObjectNotFound.Wrap(err)
}
return RawObjectItem{}, Error.Wrap(err)
}
return newObjectInfo(response.Object), nil
}
// ListObjectsParams parameters for ListObjects method.
type ListObjectsParams struct {
Bucket []byte
EncryptedPrefix []byte
EncryptedCursor []byte
Limit int32
IncludeMetadata bool
Recursive bool
}
func (params *ListObjectsParams) toRequest(header *pb.RequestHeader) *pb.ObjectListRequest {
return &pb.ObjectListRequest{
Header: header,
Bucket: params.Bucket,
EncryptedPrefix: params.EncryptedPrefix,
EncryptedCursor: params.EncryptedCursor,
Limit: params.Limit,
ObjectIncludes: &pb.ObjectListItemIncludes{
Metadata: params.IncludeMetadata,
},
Recursive: params.Recursive,
}
}
// BatchItem returns single item for batch request.
func (params *ListObjectsParams) BatchItem() *pb.BatchRequestItem {
return &pb.BatchRequestItem{
Request: &pb.BatchRequestItem_ObjectList{
ObjectList: params.toRequest(nil),
},
}
}
// ListObjectsResponse response for ListObjects request.
type ListObjectsResponse struct {
Items []RawObjectListItem
More bool
}
func newListObjectsResponse(response *pb.ObjectListResponse, encryptedPrefix []byte, recursive bool) ListObjectsResponse {
objects := make([]RawObjectListItem, len(response.Items))
for i, object := range response.Items {
encryptedPath := object.EncryptedPath
isPrefix := false
if !recursive && len(encryptedPath) != 0 && encryptedPath[len(encryptedPath)-1] == '/' && !bytes.Equal(encryptedPath, encryptedPrefix) {
isPrefix = true
}
objects[i] = RawObjectListItem{
EncryptedPath: object.EncryptedPath,
Version: object.Version,
Status: int32(object.Status),
StatusAt: object.StatusAt,
CreatedAt: object.CreatedAt,
ExpiresAt: object.ExpiresAt,
EncryptedMetadataNonce: object.EncryptedMetadataNonce,
EncryptedMetadata: object.EncryptedMetadata,
IsPrefix: isPrefix,
}
}
return ListObjectsResponse{
Items: objects,
More: response.More,
}
}
// ListObjects lists objects according to specific parameters.
func (client *Client) ListObjects(ctx context.Context, params ListObjectsParams) (_ []RawObjectListItem, more bool, err error) {
defer mon.Task()(&ctx)(&err)
response, err := client.client.ListObjects(ctx, params.toRequest(client.header()))
if err != nil {
return []RawObjectListItem{}, false, Error.Wrap(err)
}
listResponse := newListObjectsResponse(response, params.EncryptedPrefix, params.Recursive)
return listResponse.Items, listResponse.More, Error.Wrap(err)
}
// BeginSegmentParams parameters for BeginSegment method.
type BeginSegmentParams struct {
StreamID storj.StreamID
Position storj.SegmentPosition
MaxOrderLimit int64
}
func (params *BeginSegmentParams) toRequest(header *pb.RequestHeader) *pb.SegmentBeginRequest {
return &pb.SegmentBeginRequest{
Header: header,
StreamId: params.StreamID,
Position: &pb.SegmentPosition{
PartNumber: params.Position.PartNumber,
Index: params.Position.Index,
},
MaxOrderLimit: params.MaxOrderLimit,
}
}
// BatchItem returns single item for batch request.
func (params *BeginSegmentParams) BatchItem() *pb.BatchRequestItem {
return &pb.BatchRequestItem{
Request: &pb.BatchRequestItem_SegmentBegin{
SegmentBegin: params.toRequest(nil),
},
}
}
// BeginSegmentResponse response for BeginSegment request.
type BeginSegmentResponse struct {
SegmentID storj.SegmentID
Limits []*pb.AddressedOrderLimit
PiecePrivateKey storj.PiecePrivateKey
}
func newBeginSegmentResponse(response *pb.SegmentBeginResponse) BeginSegmentResponse {
return BeginSegmentResponse{
SegmentID: response.SegmentId,
Limits: response.AddressedLimits,
PiecePrivateKey: response.PrivateKey,
}
}
// BeginSegment begins a segment upload.
func (client *Client) BeginSegment(ctx context.Context, params BeginSegmentParams) (_ storj.SegmentID, limits []*pb.AddressedOrderLimit, piecePrivateKey storj.PiecePrivateKey, err error) {
defer mon.Task()(&ctx)(&err)
response, err := client.client.BeginSegment(ctx, params.toRequest(client.header()))
if err != nil {
return storj.SegmentID{}, nil, storj.PiecePrivateKey{}, Error.Wrap(err)
}
return response.SegmentId, response.AddressedLimits, response.PrivateKey, nil
}
// CommitSegmentParams parameters for CommitSegment method.
type CommitSegmentParams struct {
SegmentID storj.SegmentID
Encryption storj.SegmentEncryption
SizeEncryptedData int64
UploadResult []*pb.SegmentPieceUploadResult
}
func (params *CommitSegmentParams) toRequest(header *pb.RequestHeader) *pb.SegmentCommitRequest {
return &pb.SegmentCommitRequest{
Header: header,
SegmentId: params.SegmentID,
EncryptedKeyNonce: params.Encryption.EncryptedKeyNonce,
EncryptedKey: params.Encryption.EncryptedKey,
SizeEncryptedData: params.SizeEncryptedData,
UploadResult: params.UploadResult,
}
}
// BatchItem returns single item for batch request.
func (params *CommitSegmentParams) BatchItem() *pb.BatchRequestItem {
return &pb.BatchRequestItem{
Request: &pb.BatchRequestItem_SegmentCommit{
SegmentCommit: params.toRequest(nil),
},
}
}
// CommitSegment commits an uploaded segment.
func (client *Client) CommitSegment(ctx context.Context, params CommitSegmentParams) (err error) {
defer mon.Task()(&ctx)(&err)
_, err = client.client.CommitSegment(ctx, params.toRequest(client.header()))
return Error.Wrap(err)
}
// MakeInlineSegmentParams parameters for MakeInlineSegment method.
type MakeInlineSegmentParams struct {
StreamID storj.StreamID
Position storj.SegmentPosition
Encryption storj.SegmentEncryption
EncryptedInlineData []byte
}
func (params *MakeInlineSegmentParams) toRequest(header *pb.RequestHeader) *pb.SegmentMakeInlineRequest {
return &pb.SegmentMakeInlineRequest{
Header: header,
StreamId: params.StreamID,
Position: &pb.SegmentPosition{
PartNumber: params.Position.PartNumber,
Index: params.Position.Index,
},
EncryptedKeyNonce: params.Encryption.EncryptedKeyNonce,
EncryptedKey: params.Encryption.EncryptedKey,
EncryptedInlineData: params.EncryptedInlineData,
}
}
// BatchItem returns single item for batch request.
func (params *MakeInlineSegmentParams) BatchItem() *pb.BatchRequestItem {
return &pb.BatchRequestItem{
Request: &pb.BatchRequestItem_SegmentMakeInline{
SegmentMakeInline: params.toRequest(nil),
},
}
}
// MakeInlineSegment creates an inline segment.
func (client *Client) MakeInlineSegment(ctx context.Context, params MakeInlineSegmentParams) (err error) {
defer mon.Task()(&ctx)(&err)
_, err = client.client.MakeInlineSegment(ctx, params.toRequest(client.header()))
return Error.Wrap(err)
}
// DownloadSegmentParams parameters for DownloadSegment method.
type DownloadSegmentParams struct {
StreamID storj.StreamID
Position storj.SegmentPosition
}
func (params *DownloadSegmentParams) toRequest(header *pb.RequestHeader) *pb.SegmentDownloadRequest {
return &pb.SegmentDownloadRequest{
Header: header,
StreamId: params.StreamID,
CursorPosition: &pb.SegmentPosition{
PartNumber: params.Position.PartNumber,
Index: params.Position.Index,
},
}
}
// BatchItem returns single item for batch request.
func (params *DownloadSegmentParams) BatchItem() *pb.BatchRequestItem {
return &pb.BatchRequestItem{
Request: &pb.BatchRequestItem_SegmentDownload{
SegmentDownload: params.toRequest(nil),
},
}
}
// DownloadSegmentResponse response for DownloadSegment request.
type DownloadSegmentResponse struct {
Info storj.SegmentDownloadInfo
Limits []*pb.AddressedOrderLimit
}
func newDownloadSegmentResponse(response *pb.SegmentDownloadResponse) DownloadSegmentResponse {
info := storj.SegmentDownloadInfo{
SegmentID: response.SegmentId,
Size: response.SegmentSize,
EncryptedInlineData: response.EncryptedInlineData,
PiecePrivateKey: response.PrivateKey,
SegmentEncryption: storj.SegmentEncryption{
EncryptedKeyNonce: response.EncryptedKeyNonce,
EncryptedKey: response.EncryptedKey,
},
}
if response.Next != nil {
info.Next = storj.SegmentPosition{
PartNumber: response.Next.PartNumber,
Index: response.Next.Index,
}
}
for i := range response.AddressedLimits {
if response.AddressedLimits[i].Limit == nil {
response.AddressedLimits[i] = nil
}
}
return DownloadSegmentResponse{
Info: info,
Limits: response.AddressedLimits,
}
}
// DownloadSegment gets information for downloading remote segment or data
// from an inline segment.
func (client *Client) DownloadSegment(ctx context.Context, params DownloadSegmentParams) (_ storj.SegmentDownloadInfo, _ []*pb.AddressedOrderLimit, err error) {
defer mon.Task()(&ctx)(&err)
response, err := client.client.DownloadSegment(ctx, params.toRequest(client.header()))
if err != nil {
if errs2.IsRPC(err, rpcstatus.NotFound) {
return storj.SegmentDownloadInfo{}, nil, storj.ErrObjectNotFound.Wrap(err)
}
return storj.SegmentDownloadInfo{}, nil, Error.Wrap(err)
}
downloadResponse := newDownloadSegmentResponse(response)
return downloadResponse.Info, downloadResponse.Limits, nil
}
// RevokeAPIKey revokes the APIKey provided in the params.
func (client *Client) RevokeAPIKey(ctx context.Context, params RevokeAPIKeyParams) (err error) {
defer mon.Task()(&ctx)(&err)
_, err = client.client.RevokeAPIKey(ctx, params.toRequest(client.header()))
return Error.Wrap(err)
}
// RevokeAPIKeyParams contain params for a RevokeAPIKey request.
type RevokeAPIKeyParams struct {
APIKey []byte
}
func (r RevokeAPIKeyParams) toRequest(header *pb.RequestHeader) *pb.RevokeAPIKeyRequest {
return &pb.RevokeAPIKeyRequest{
Header: header,
ApiKey: r.APIKey,
}
}
// Batch sends multiple requests in one batch.
func (client *Client) Batch(ctx context.Context, requests ...BatchItem) (resp []BatchResponse, err error) {
defer mon.Task()(&ctx)(&err)
batchItems := make([]*pb.BatchRequestItem, len(requests))
for i, request := range requests {
batchItems[i] = request.BatchItem()
}
response, err := client.client.Batch(ctx, &pb.BatchRequest{
Header: client.header(),
Requests: batchItems,
})
if err != nil {
return []BatchResponse{}, Error.Wrap(err)
}
resp = make([]BatchResponse, len(response.Responses))
for i, response := range response.Responses {
resp[i] = BatchResponse{
pbRequest: batchItems[i].Request,
pbResponse: response.Response,
}
}
return resp, nil
}
// SetRawAPIKey sets the client's raw API key. Mainly used for testing.
func (client *Client) SetRawAPIKey(key []byte) {
client.apiKeyRaw = key
}