/
action.go
486 lines (406 loc) · 18.3 KB
/
action.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
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package policy
import (
"encoding/json"
"github.com/minio/pkg/bucket/policy/condition"
)
// Action - policy action.
// Refer https://docs.aws.amazon.com/IAM/latest/UserGuide/list_amazons3.html
// for more information about available actions.
type Action string
const (
// AbortMultipartUploadAction - AbortMultipartUpload Rest API action.
AbortMultipartUploadAction Action = "s3:AbortMultipartUpload"
// CreateBucketAction - CreateBucket Rest API action.
CreateBucketAction = "s3:CreateBucket"
// DeleteBucketAction - DeleteBucket Rest API action.
DeleteBucketAction = "s3:DeleteBucket"
// ForceDeleteBucketAction - DeleteBucket Rest API action when x-minio-force-delete flag
// is specified.
ForceDeleteBucketAction = "s3:ForceDeleteBucket"
// DeleteBucketPolicyAction - DeleteBucketPolicy Rest API action.
DeleteBucketPolicyAction = "s3:DeleteBucketPolicy"
// DeleteObjectAction - DeleteObject Rest API action.
DeleteObjectAction = "s3:DeleteObject"
// GetBucketLocationAction - GetBucketLocation Rest API action.
GetBucketLocationAction = "s3:GetBucketLocation"
// GetBucketNotificationAction - GetBucketNotification Rest API action.
GetBucketNotificationAction = "s3:GetBucketNotification"
// GetBucketPolicyAction - GetBucketPolicy Rest API action.
GetBucketPolicyAction = "s3:GetBucketPolicy"
// GetObjectAction - GetObject Rest API action.
GetObjectAction = "s3:GetObject"
// HeadBucketAction - HeadBucket Rest API action. This action is unused in minio.
HeadBucketAction = "s3:HeadBucket"
// ListAllMyBucketsAction - ListAllMyBuckets (List buckets) Rest API action.
ListAllMyBucketsAction = "s3:ListAllMyBuckets"
// ListBucketAction - ListBucket Rest API action.
ListBucketAction = "s3:ListBucket"
// GetBucketPolicyStatusAction - Retrieves the policy status for a bucket.
GetBucketPolicyStatusAction = "s3:GetBucketPolicyStatus"
// ListBucketMultipartUploadsAction - ListMultipartUploads Rest API action.
ListBucketMultipartUploadsAction = "s3:ListBucketMultipartUploads"
// ListBucketVersionsAction - ListBucket versions Rest API action.
ListBucketVersionsAction = "s3:ListBucketVersions"
// ListenNotificationAction - ListenNotification Rest API action.
// This is MinIO extension.
ListenNotificationAction = "s3:ListenNotification"
// ListenBucketNotificationAction - ListenBucketNotification Rest API action.
// This is MinIO extension.
ListenBucketNotificationAction = "s3:ListenBucketNotification"
// ListMultipartUploadPartsAction - ListParts Rest API action.
ListMultipartUploadPartsAction = "s3:ListMultipartUploadParts"
// PutBucketNotificationAction - PutObjectNotification Rest API action.
PutBucketNotificationAction = "s3:PutBucketNotification"
// PutBucketPolicyAction - PutBucketPolicy Rest API action.
PutBucketPolicyAction = "s3:PutBucketPolicy"
// PutObjectAction - PutObject Rest API action.
PutObjectAction = "s3:PutObject"
// PutBucketLifecycleAction - PutBucketLifecycle Rest API action.
PutBucketLifecycleAction = "s3:PutLifecycleConfiguration"
// GetBucketLifecycleAction - GetBucketLifecycle Rest API action.
GetBucketLifecycleAction = "s3:GetLifecycleConfiguration"
// BypassGovernanceRetentionAction - bypass governance retention for PutObjectRetention, PutObject and DeleteObject Rest API action.
BypassGovernanceRetentionAction = "s3:BypassGovernanceRetention"
// PutObjectRetentionAction - PutObjectRetention Rest API action.
PutObjectRetentionAction = "s3:PutObjectRetention"
// GetObjectRetentionAction - GetObjectRetention, GetObject, HeadObject Rest API action.
GetObjectRetentionAction = "s3:GetObjectRetention"
// GetObjectLegalHoldAction - GetObjectLegalHold, GetObject Rest API action.
GetObjectLegalHoldAction = "s3:GetObjectLegalHold"
// PutObjectLegalHoldAction - PutObjectLegalHold, PutObject Rest API action.
PutObjectLegalHoldAction = "s3:PutObjectLegalHold"
// GetBucketObjectLockConfigurationAction - GetObjectLockConfiguration Rest API action
GetBucketObjectLockConfigurationAction = "s3:GetBucketObjectLockConfiguration"
// PutBucketObjectLockConfigurationAction - PutObjectLockConfiguration Rest API action
PutBucketObjectLockConfigurationAction = "s3:PutBucketObjectLockConfiguration"
// GetBucketTaggingAction - GetTagging Rest API action
GetBucketTaggingAction = "s3:GetBucketTagging"
// PutBucketTaggingAction - PutTagging Rest API action
PutBucketTaggingAction = "s3:PutBucketTagging"
// GetObjectTaggingAction - Get Object Tags API action
GetObjectTaggingAction = "s3:GetObjectTagging"
// PutObjectTaggingAction - Put Object Tags API action
PutObjectTaggingAction = "s3:PutObjectTagging"
// DeleteObjectTaggingAction - Delete Object Tags API action
DeleteObjectTaggingAction = "s3:DeleteObjectTagging"
// PutBucketEncryptionAction - PutBucketEncryption REST API action
PutBucketEncryptionAction = "s3:PutEncryptionConfiguration"
// GetBucketEncryptionAction - GetBucketEncryption REST API action
GetBucketEncryptionAction = "s3:GetEncryptionConfiguration"
// PutBucketVersioningAction - PutBucketVersioning REST API action
PutBucketVersioningAction = "s3:PutBucketVersioning"
// GetBucketVersioningAction - GetBucketVersioning REST API action
GetBucketVersioningAction = "s3:GetBucketVersioning"
// DeleteObjectVersionAction - DeleteObjectVersion Rest API action.
DeleteObjectVersionAction = "s3:DeleteObjectVersion"
// DeleteObjectVersionTaggingAction - DeleteObjectVersionTagging Rest API action.
DeleteObjectVersionTaggingAction = "s3:DeleteObjectVersionTagging"
// GetObjectVersionAction - GetObjectVersionAction Rest API action.
GetObjectVersionAction = "s3:GetObjectVersion"
// GetObjectVersionTaggingAction - GetObjectVersionTagging Rest API action.
GetObjectVersionTaggingAction = "s3:GetObjectVersionTagging"
// PutObjectVersionTaggingAction - PutObjectVersionTagging Rest API action.
PutObjectVersionTaggingAction = "s3:PutObjectVersionTagging"
// GetReplicationConfigurationAction - GetReplicationConfiguration REST API action
GetReplicationConfigurationAction = "s3:GetReplicationConfiguration"
// PutReplicationConfigurationAction - PutReplicationConfiguration REST API action
PutReplicationConfigurationAction = "s3:PutReplicationConfiguration"
// ReplicateObjectAction - ReplicateObject REST API action
ReplicateObjectAction = "s3:ReplicateObject"
// ReplicateDeleteAction - ReplicateDelete REST API action
ReplicateDeleteAction = "s3:ReplicateDelete"
// ReplicateTagsAction - ReplicateTags REST API action
ReplicateTagsAction = "s3:ReplicateTags"
// GetObjectVersionForReplicationAction - GetObjectVersionForReplication REST API action
GetObjectVersionForReplicationAction = "s3:GetObjectVersionForReplication"
// RestoreObjectAction - RestoreObject REST API action
RestoreObjectAction = "s3:RestoreObject"
// ResetBucketReplicationStateAction - MinIO extension API ResetBucketReplicationState to reset replication state
// on a bucket
ResetBucketReplicationStateAction = "s3:ResetBucketReplicationState"
)
// List of all supported object actions.
var supportedObjectActions = map[Action]struct{}{
AbortMultipartUploadAction: {},
DeleteObjectAction: {},
GetObjectAction: {},
ListMultipartUploadPartsAction: {},
PutObjectAction: {},
BypassGovernanceRetentionAction: {},
PutObjectRetentionAction: {},
GetObjectRetentionAction: {},
PutObjectLegalHoldAction: {},
GetObjectLegalHoldAction: {},
GetObjectTaggingAction: {},
PutObjectTaggingAction: {},
DeleteObjectTaggingAction: {},
GetObjectVersionAction: {},
GetObjectVersionTaggingAction: {},
DeleteObjectVersionAction: {},
DeleteObjectVersionTaggingAction: {},
PutObjectVersionTaggingAction: {},
ReplicateObjectAction: {},
ReplicateDeleteAction: {},
ReplicateTagsAction: {},
GetObjectVersionForReplicationAction: {},
RestoreObjectAction: {},
ResetBucketReplicationStateAction: {},
}
// IsObjectAction - returns whether action is object type or not.
func (action Action) IsObjectAction() bool {
_, ok := supportedObjectActions[action]
return ok
}
// List of all supported actions.
var supportedActions = map[Action]struct{}{
AbortMultipartUploadAction: {},
CreateBucketAction: {},
DeleteBucketAction: {},
ForceDeleteBucketAction: {},
DeleteBucketPolicyAction: {},
DeleteObjectAction: {},
GetBucketLocationAction: {},
GetBucketNotificationAction: {},
GetBucketPolicyAction: {},
GetObjectAction: {},
HeadBucketAction: {},
ListAllMyBucketsAction: {},
ListBucketAction: {},
GetBucketPolicyStatusAction: {},
ListBucketVersionsAction: {},
ListBucketMultipartUploadsAction: {},
ListenNotificationAction: {},
ListenBucketNotificationAction: {},
ListMultipartUploadPartsAction: {},
PutBucketNotificationAction: {},
PutBucketPolicyAction: {},
PutObjectAction: {},
GetBucketLifecycleAction: {},
PutBucketLifecycleAction: {},
PutObjectRetentionAction: {},
GetObjectRetentionAction: {},
GetObjectLegalHoldAction: {},
PutObjectLegalHoldAction: {},
PutBucketObjectLockConfigurationAction: {},
GetBucketObjectLockConfigurationAction: {},
PutBucketTaggingAction: {},
GetBucketTaggingAction: {},
GetObjectVersionAction: {},
GetObjectVersionTaggingAction: {},
DeleteObjectVersionAction: {},
DeleteObjectVersionTaggingAction: {},
PutObjectVersionTaggingAction: {},
BypassGovernanceRetentionAction: {},
GetObjectTaggingAction: {},
PutObjectTaggingAction: {},
DeleteObjectTaggingAction: {},
PutBucketEncryptionAction: {},
GetBucketEncryptionAction: {},
PutBucketVersioningAction: {},
GetBucketVersioningAction: {},
GetReplicationConfigurationAction: {},
PutReplicationConfigurationAction: {},
ReplicateObjectAction: {},
ReplicateDeleteAction: {},
ReplicateTagsAction: {},
GetObjectVersionForReplicationAction: {},
RestoreObjectAction: {},
ResetBucketReplicationStateAction: {},
}
// IsValid - checks if action is valid or not.
func (action Action) IsValid() bool {
_, ok := supportedActions[action]
return ok
}
// MarshalJSON - encodes Action to JSON data.
func (action Action) MarshalJSON() ([]byte, error) {
if action.IsValid() {
return json.Marshal(string(action))
}
return nil, Errorf("invalid action '%v'", action)
}
// UnmarshalJSON - decodes JSON data to Action.
func (action *Action) UnmarshalJSON(data []byte) error {
var s string
if err := json.Unmarshal(data, &s); err != nil {
return err
}
a := Action(s)
if !a.IsValid() {
return Errorf("invalid action '%v'", s)
}
*action = a
return nil
}
func parseAction(s string) (Action, error) {
action := Action(s)
if action.IsValid() {
return action, nil
}
return action, Errorf("unsupported action '%v'", s)
}
func createActionConditionKeyMap() map[Action]condition.KeySet {
commonKeys := []condition.Key{}
for _, keyName := range condition.CommonKeys {
commonKeys = append(commonKeys, keyName.ToKey())
}
return map[Action]condition.KeySet{
AbortMultipartUploadAction: condition.NewKeySet(commonKeys...),
CreateBucketAction: condition.NewKeySet(commonKeys...),
DeleteObjectAction: condition.NewKeySet(commonKeys...),
GetBucketLocationAction: condition.NewKeySet(commonKeys...),
GetBucketPolicyStatusAction: condition.NewKeySet(commonKeys...),
GetObjectAction: condition.NewKeySet(
append([]condition.Key{
condition.S3XAmzServerSideEncryption.ToKey(),
condition.S3XAmzServerSideEncryptionCustomerAlgorithm.ToKey(),
condition.S3VersionID.ToKey(),
condition.ExistingObjectTag.ToKey(),
}, commonKeys...)...),
HeadBucketAction: condition.NewKeySet(commonKeys...),
ListAllMyBucketsAction: condition.NewKeySet(commonKeys...),
ListBucketAction: condition.NewKeySet(
append([]condition.Key{
condition.S3Prefix.ToKey(),
condition.S3Delimiter.ToKey(),
condition.S3MaxKeys.ToKey(),
}, commonKeys...)...),
ListBucketVersionsAction: condition.NewKeySet(
append([]condition.Key{
condition.S3Prefix.ToKey(),
condition.S3Delimiter.ToKey(),
condition.S3MaxKeys.ToKey(),
}, commonKeys...)...),
ListBucketMultipartUploadsAction: condition.NewKeySet(commonKeys...),
ListenNotificationAction: condition.NewKeySet(commonKeys...),
ListenBucketNotificationAction: condition.NewKeySet(commonKeys...),
ListMultipartUploadPartsAction: condition.NewKeySet(commonKeys...),
PutObjectAction: condition.NewKeySet(
append([]condition.Key{
condition.S3XAmzCopySource.ToKey(),
condition.S3XAmzServerSideEncryption.ToKey(),
condition.S3XAmzServerSideEncryptionCustomerAlgorithm.ToKey(),
condition.S3XAmzMetadataDirective.ToKey(),
condition.S3XAmzStorageClass.ToKey(),
condition.S3ObjectLockRetainUntilDate.ToKey(),
condition.S3ObjectLockMode.ToKey(),
condition.S3ObjectLockLegalHold.ToKey(),
condition.RequestObjectTagKeys.ToKey(),
condition.RequestObjectTag.ToKey(),
}, commonKeys...)...),
// https://docs.aws.amazon.com/AmazonS3/latest/dev/list_amazons3.html
// LockLegalHold is not supported with PutObjectRetentionAction
PutObjectRetentionAction: condition.NewKeySet(
append([]condition.Key{
condition.S3ObjectLockRemainingRetentionDays.ToKey(),
condition.S3ObjectLockRetainUntilDate.ToKey(),
condition.S3ObjectLockMode.ToKey(),
}, commonKeys...)...),
GetObjectRetentionAction: condition.NewKeySet(commonKeys...),
PutObjectLegalHoldAction: condition.NewKeySet(
append([]condition.Key{
condition.S3ObjectLockLegalHold.ToKey(),
}, commonKeys...)...),
GetObjectLegalHoldAction: condition.NewKeySet(commonKeys...),
// https://docs.aws.amazon.com/AmazonS3/latest/dev/list_amazons3.html
BypassGovernanceRetentionAction: condition.NewKeySet(
append([]condition.Key{
condition.S3ObjectLockRemainingRetentionDays.ToKey(),
condition.S3ObjectLockRetainUntilDate.ToKey(),
condition.S3ObjectLockMode.ToKey(),
condition.S3ObjectLockLegalHold.ToKey(),
condition.RequestObjectTagKeys.ToKey(),
condition.RequestObjectTag.ToKey(),
}, commonKeys...)...),
GetBucketObjectLockConfigurationAction: condition.NewKeySet(commonKeys...),
PutBucketObjectLockConfigurationAction: condition.NewKeySet(commonKeys...),
GetBucketTaggingAction: condition.NewKeySet(commonKeys...),
PutBucketTaggingAction: condition.NewKeySet(
append([]condition.Key{
condition.RequestObjectTagKeys.ToKey(),
condition.RequestObjectTag.ToKey(),
}, commonKeys...)...),
PutObjectTaggingAction: condition.NewKeySet(
append([]condition.Key{
condition.ExistingObjectTag.ToKey(),
condition.RequestObjectTagKeys.ToKey(),
condition.RequestObjectTag.ToKey(),
}, commonKeys...)...),
GetObjectTaggingAction: condition.NewKeySet(
append([]condition.Key{
condition.ExistingObjectTag.ToKey(),
}, commonKeys...)...),
DeleteObjectTaggingAction: condition.NewKeySet(
append([]condition.Key{
condition.ExistingObjectTag.ToKey(),
}, commonKeys...)...),
PutObjectVersionTaggingAction: condition.NewKeySet(
append([]condition.Key{
condition.S3VersionID.ToKey(),
condition.ExistingObjectTag.ToKey(),
condition.RequestObjectTagKeys.ToKey(),
condition.RequestObjectTag.ToKey(),
}, commonKeys...)...),
GetObjectVersionAction: condition.NewKeySet(
append([]condition.Key{
condition.S3VersionID.ToKey(),
condition.ExistingObjectTag.ToKey(),
}, commonKeys...)...),
GetObjectVersionTaggingAction: condition.NewKeySet(
append([]condition.Key{
condition.S3VersionID.ToKey(),
condition.ExistingObjectTag.ToKey(),
}, commonKeys...)...),
DeleteObjectVersionAction: condition.NewKeySet(
append([]condition.Key{
condition.S3VersionID.ToKey(),
}, commonKeys...)...),
DeleteObjectVersionTaggingAction: condition.NewKeySet(
append([]condition.Key{
condition.S3VersionID.ToKey(),
condition.ExistingObjectTag.ToKey(),
}, commonKeys...)...),
GetReplicationConfigurationAction: condition.NewKeySet(commonKeys...),
PutReplicationConfigurationAction: condition.NewKeySet(commonKeys...),
ReplicateObjectAction: condition.NewKeySet(
append([]condition.Key{
condition.S3VersionID.ToKey(),
condition.ExistingObjectTag.ToKey(),
}, commonKeys...)...),
ReplicateDeleteAction: condition.NewKeySet(
append([]condition.Key{
condition.S3VersionID.ToKey(),
condition.ExistingObjectTag.ToKey(),
}, commonKeys...)...),
ReplicateTagsAction: condition.NewKeySet(
append([]condition.Key{
condition.S3VersionID.ToKey(),
condition.ExistingObjectTag.ToKey(),
}, commonKeys...)...),
GetObjectVersionForReplicationAction: condition.NewKeySet(
append([]condition.Key{
condition.S3VersionID.ToKey(),
condition.ExistingObjectTag.ToKey(),
}, commonKeys...)...),
RestoreObjectAction: condition.NewKeySet(commonKeys...),
ResetBucketReplicationStateAction: condition.NewKeySet(commonKeys...),
}
}
// actionConditionKeyMap - holds mapping of supported condition key for an action.
var actionConditionKeyMap = createActionConditionKeyMap()