This repository has been archived by the owner on Oct 11, 2023. It is now read-only.
-
Notifications
You must be signed in to change notification settings - Fork 4
/
copy_move_job.go
1267 lines (1085 loc) · 31.8 KB
/
copy_move_job.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
997
998
999
1000
/**
* Copyright (C) 2015 Deepin Technology Co., Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
**/
package operations
import (
"errors"
"fmt"
"math"
"strings"
"gir/gio-2.0"
"pkg.deepin.io/lib/timer"
. "pkg.deepin.io/service/file-manager-backend/log"
)
const (
_NsecPerMicrosec = 1000
_SecondsNeededForReliableTransferRate = 15
_MaximumDisplayedFileNameLength = 50
)
func getTargetFileWithCustomName(src *gio.File, destDir *gio.File, destFsType string, sameFs bool, customName string) *gio.File {
copyname := ""
var dest *gio.File
if customName != "" {
copyname = customName
copyname, _ = makeFileNameValidForDestFs(copyname, destFsType)
dest, _ = destDir.GetChildForDisplayName(copyname)
}
if dest == nil && !sameFs {
info, _ := src.QueryInfo(strings.Join(
[]string{
gio.FileAttributeStandardCopyName,
gio.FileAttributeTrashOrigPath,
}, ","),
gio.FileQueryInfoFlagsNone,
nil)
if info != nil {
copyname := ""
if src.HasUriScheme("trash") {
copyname = info.GetAttributeString(gio.FileAttributeTrashOrigPath)
}
if copyname == "" {
info.GetAttributeString(gio.FileAttributeStandardCopyName)
}
if copyname != "" {
copyname, _ = makeFileNameValidForDestFs(copyname, destFsType)
dest, _ = destDir.GetChildForDisplayName(copyname)
}
info.Unref()
}
}
if dest == nil {
basename := src.GetBasename()
basename, _ = makeFileNameValidForDestFs(basename, destFsType)
dest = destDir.GetChild(basename)
}
return dest
}
func getTargetFile(src *gio.File, destDir *gio.File, destFsType string, sameFs bool) *gio.File {
return getTargetFileWithCustomName(src, destDir, destFsType, sameFs, "")
}
// CopyMoveJob copy or move the files or directories
type CopyMoveJob struct {
*CommonJob
isMove bool
files []*gio.File
destination *gio.File
desktopLocation *gio.File
fakeDisplaySource *gio.File
debutingFiles map[string]bool
targetName string
flags gio.FileCopyFlags
autorenameAll bool
lastReportTime uint64
}
const (
_CopyMoveSignalMoving string = "moving"
_CopyMoveSignalCopying string = "copying"
_CopyMoveSignalCopyingMovingDone string = "copying-moving-done"
_CopyMoveSignalCreatingDir string = "creating-dir"
)
// TODO: emitting moving/copying signal every 200ms,
// not emitting every file or directory (this would be too slow according to kio).
func (job *CopyMoveJob) emitMoving(srcURL string) {
job.Emit(_CopyMoveSignalMoving, srcURL)
}
func (job *CopyMoveJob) emitCopying(srcURL string) {
job.Emit(_CopyMoveSignalCopying, srcURL)
}
func (job *CopyMoveJob) emitCopyingMovingDone(srcURL string, destURL string) {
job.Emit(_CopyMoveSignalCopyingMovingDone, srcURL, destURL)
}
func (job *CopyMoveJob) emitCreatingDir(srcURL string) {
job.Emit(_CopyMoveSignalCreatingDir, srcURL)
}
func (job *CopyMoveJob) ListenMoving(fn func(string)) (func(), error) {
return job.ListenSignal(_CopyMoveSignalMoving, fn)
}
func (job *CopyMoveJob) ListenCopying(fn func(string)) (func(), error) {
return job.ListenSignal(_CopyMoveSignalCopying, fn)
}
func (job *CopyMoveJob) ListenCopyingMovingDone(fn func(string, string)) (func(), error) {
return job.ListenSignal(_CopyMoveSignalCopyingMovingDone, fn)
}
func (job *CopyMoveJob) ListenCreatingDir(fn func(string)) (func(), error) {
return job.ListenSignal(_CopyMoveSignalCreatingDir, fn)
}
func (job *CopyMoveJob) finalize() {
for _, file := range job.files {
file.Unref()
}
if job.destination != nil {
job.destination.Unref()
}
if job.desktopLocation != nil {
job.desktopLocation.Unref()
}
if job.fakeDisplaySource != nil {
job.fakeDisplaySource.Unref()
}
job.CommonJob.finalize()
}
func (job *CopyMoveJob) getDest(
src *gio.File,
destDir *gio.File,
sameFs bool,
destFsType *string,
uniqueName bool,
uniqueNameNr *int) *gio.File {
if uniqueName {
dest := getUniqueTargetFile(src, destDir, sameFs, *destFsType, *uniqueNameNr)
*uniqueNameNr++
return dest
} else if job.targetName != "" {
return getTargetFileWithCustomName(src, destDir, *destFsType, sameFs, job.targetName)
}
return getTargetFile(src, destDir, *destFsType, sameFs)
}
func (job *CopyMoveJob) removeTargetRecursively(src *gio.File, toplevelDest *gio.File, file *gio.File) bool {
var err error
enumerator, err := file.EnumerateChildren(
gio.FileAttributeStandardName,
gio.FileQueryInfoFlagsNofollowSymlinks,
job.cancellable)
stop := false
if enumerator != nil {
err = nil
var info *gio.FileInfo
for !job.isAborted() {
info, err = enumerator.NextFile(job.cancellable)
if info == nil {
break
}
child := file.GetChild(info.GetName())
if !job.removeTargetRecursively(src, toplevelDest, child) {
stop = true
break
}
child.Unref()
info.Unref()
}
enumerator.Close(job.cancellable)
enumerator.Unref()
// nautilus_file_changes_queue_file_removed(file)
return true
}
gerr := err.(gio.GError)
errCode := gio.IOErrorEnum(gerr.Code)
if errCode != gio.IOErrorEnumNotDirectory || errCode != gio.IOErrorEnumCancelled {
if !job.skipAllError {
primaryText := Tr("Error while copying \"%B\"") // src
secondaryText := Tr("Could not remove files from the already existing folder %F.") //file
detailText := err.Error()
response := job.uiDelegate.AskSkip(primaryText, secondaryText, detailText, UIFlagsMulti)
switch response.Code() {
case ResponseCancel:
job.Abort()
case ResponseSkip:
if response.ApplyToAll() {
job.skipAllError = true
}
}
}
stop = true
}
if stop {
return false
}
err = nil
var ok bool
// sorry to the files that is deleted, the undo operation won't work.
ok, err = file.Delete(job.cancellable)
if ok {
// nautilus_file_changes_queue_file_removed(file)
return true
}
gerr = err.(gio.GError)
errCode = gio.IOErrorEnum(gerr.Code)
if job.skipAllError || errCode == gio.IOErrorEnumCancelled {
return false
}
primaryText := Tr("Error while copying “%B”.") // src
secondaryText := Tr("Could not remove the already existing file %F.") // file
detailText := err.Error()
response := job.uiDelegate.AskSkip(primaryText, secondaryText, detailText, UIFlagsMulti)
switch response.Code() {
case ResponseCancel:
job.Abort()
case ResponseSkip:
if response.ApplyToAll() {
job.skipAllError = true
}
}
return false
}
type _CreateDestState int
const (
_CreateDestStateRetry _CreateDestState = iota
_CreateDestStateFailed
_CreateDestStateSuccess
)
func (job *CopyMoveJob) createDestDir(src *gio.File, destW *GFileWrapper, sameFs bool, destFsType *string) _CreateDestState {
handledInvalidName := *destFsType != ""
retry:
job.emitCreatingDir(destW.GetUri())
ok, err := destW.MakeDirectory(job.cancellable)
if ok {
// TODO: undo
// nautilus_file_changes_queue_file_added(info.dest)
return _CreateDestStateSuccess
}
gerr := err.(gio.GError)
errCode := gio.IOErrorEnum(gerr.Code)
if errCode == gio.IOErrorEnumCancelled {
return _CreateDestStateFailed
} else if errCode == gio.IOErrorEnumInvalidFilename && !handledInvalidName {
handledInvalidName = true
destDir := destW.GetParent()
if destDir != nil {
*destFsType = queryFsType(destDir, job.cancellable)
newDest := getTargetFile(src, destDir, *destFsType, sameFs)
destDir.Unref()
if !destW.Equal(newDest) {
destW.Reset(newDest)
return _CreateDestStateSuccess
}
newDest.Unref()
}
}
primaryText := Tr("")
secondaryText := ""
detailText := ""
if errCode == gio.IOErrorEnumPermissionDenied {
secondaryText = Tr("The folder \"%B\" cannot be copied because you do not have permission to create it in the destination") // src
} else {
secondaryText = Tr("There was an error creating the folder \"%B\"") // src
detailText = err.Error()
}
response := job.uiDelegate.AskSkip(primaryText, secondaryText, detailText, UIFlagsRetry)
switch response.Code() {
case ResponseCancel:
job.Abort()
case ResponseRetry:
goto retry
}
return _CreateDestStateFailed
}
func (job *CopyMoveJob) copyMoveDirectory(
src *gio.File,
destW *GFileWrapper,
sameFs bool,
createDest bool,
parentDestFsType *string,
skippedFile *bool,
readonlySourceFs bool) bool {
if createDest {
switch job.createDestDir(src, destW, sameFs, parentDestFsType) {
case _CreateDestStateRetry:
return false
case _CreateDestStateFailed:
*skippedFile = true
return false
}
if job.debutingFiles != nil {
job.debutingFiles[destW.GetUri()] = true
}
}
localSkippedFile := false
destFsType := ""
skipError := job.shouldSkipDir(src)
retry:
enumerator, enumerateErr := src.EnumerateChildren(gio.FileAttributeStandardName,
gio.FileQueryInfoFlagsNofollowSymlinks,
job.cancellable,
)
if enumerator != nil {
var err error
var childInfo *gio.FileInfo
for !job.isAborted() {
if skipError {
childInfo, err = enumerator.NextFile(job.cancellable)
} else {
childInfo, _ = enumerator.NextFile(job.cancellable)
}
if childInfo == nil {
break
}
srcFile := src.GetChild(childInfo.GetName())
job.copyMoveFile(srcFile, destW.File, sameFs, false, &destFsType, false, &localSkippedFile, readonlySourceFs)
srcFile.Unref()
childInfo.Unref()
}
enumerator.Close(job.cancellable)
enumerator.Unref()
if err != nil {
gerr := err.(gio.GError)
errCode := gio.IOErrorEnum(gerr.Code)
if errCode != gio.IOErrorEnumCancelled {
primaryText := ""
if job.isMove {
primaryText = Tr("Error while moving.")
} else {
primaryText = Tr("Error while copying.")
}
secondaryText := ""
detailText := ""
if errCode == gio.IOErrorEnumPermissionDenied {
secondaryText = Tr("Files in the folder \"%B\" cannot be copied because you do not have permissions to see them.") // src
} else {
secondaryText = Tr("There was an error getting information about the files in the folder \"%B\".") // src
detailText = err.Error()
}
response := job.uiDelegate.AskSkip(primaryText, secondaryText, detailText, UIFlagsNone)
switch response.Code() {
case ResponseCancel:
job.Abort()
case ResponseSkip:
localSkippedFile = true
}
}
}
job.setProcessedAmount(job.processedAmount[AmountUnitDirectories]+1, AmountUnitDirectories)
job.reportCopyProgress()
if job.debutingFiles != nil {
job.debutingFiles[destW.GetUri()] = createDest
}
} else {
gerr := enumerateErr.(gio.GError)
errCode := gio.IOErrorEnum(gerr.Code)
primaryText := ""
if errCode != gio.IOErrorEnumCancelled {
if job.isMove {
primaryText = Tr("Error while moving")
} else {
primaryText = Tr("Error while copying")
}
secondaryText := ""
detailText := ""
if errCode == gio.IOErrorEnumPermissionDenied {
secondaryText = Tr("The folder “%B” cannot be copied because you do not have permissions to read it.") //, src);
} else {
secondaryText = Tr("There was an error reading the folder “%B”.") //, src);
detailText = gerr.Message
}
response := job.uiDelegate.AskSkip(primaryText, secondaryText, detailText, UIFlagsRetry)
switch response.Code() {
case ResponseCancel:
job.Abort()
case ResponseSkip:
localSkippedFile = true
case ResponseRetry:
goto retry
}
}
}
if createDest {
flags := gio.FileCopyFlagsNofollowSymlinks
if readonlySourceFs {
flags |= gio.FileCopyFlagsTargetDefaultPerms
}
src.CopyAttributes(destW.File, flags, job.cancellable)
}
if !job.isAborted() && job.isMove && !localSkippedFile {
ok, err := src.Delete(job.cancellable)
if !ok && !job.skipAllError {
primaryText := Tr("Error while moving \"%B\"") //src
secondaryText := Tr("Could not remove the source directory")
detailText := err.Error()
response := job.uiDelegate.AskSkip(primaryText, secondaryText, detailText, UIFlagsMulti)
switch response.Code() {
case ResponseSkip:
localSkippedFile = true
if response.ApplyToAll() {
job.skipAllError = true
}
case ResponseCancel:
job.Abort()
}
}
}
if localSkippedFile {
*skippedFile = true
}
return true
}
func (job *CopyMoveJob) needRetry(
gerr gio.GError,
src *gio.File,
destDir *gio.File,
destW *GFileWrapper,
overwrite *bool,
uniqueName bool,
uniqueNameNr *int,
handledInvalidName *bool,
skippedFile *bool,
destFsType *string,
sameFs *bool,
readonlySourceFs bool) bool {
errCode := gio.IOErrorEnum(gerr.Code)
if !*handledInvalidName && errCode == gio.IOErrorEnumInvalidFilename {
*handledInvalidName = true
*destFsType = queryFsType(destDir, job.cancellable)
var newDest *gio.File
if uniqueName {
newDest = getUniqueTargetFile(src, destDir, *sameFs, *destFsType, *uniqueNameNr)
} else {
newDest = getTargetFile(src, destDir, *destFsType, *sameFs)
}
if !destW.Equal(newDest) {
destW.Reset(newDest)
return true
}
newDest.Unref()
}
// conflict
if !*overwrite && errCode == gio.IOErrorEnumExists {
Log.Info("file", destW.GetUri(), "is existed, get unique name?", uniqueName)
if uniqueName {
destW.Reset(getUniqueTargetFile(src, destDir, *sameFs, *destFsType, *uniqueNameNr))
(*uniqueNameNr)++
return true
}
isMerge := false
if isDir(destW.File) && isDir(src) {
isMerge = true
}
if (isMerge && job.mergeAll) || (!isMerge && job.replaceAll) {
*overwrite = true
return true
}
Log.Info("skip all conflict?", job.skipAllConflict)
if job.skipAllConflict {
return false
}
if job.autorenameAll {
for {
newDest := getUniqueTargetFile(src, destDir, *sameFs, *destFsType, *uniqueNameNr)
(*uniqueNameNr)++
if newDest.QueryExists(job.cancellable) {
newDest.Unref()
continue
}
destW.Reset(newDest)
Log.Info("new file is", destW.GetUri())
return true
}
}
// TODO:
response := job.uiDelegate.ConflictDialog()
switch response.Code() {
case ResponseCancel:
job.Abort()
case ResponseSkip:
if response.ApplyToAll() {
job.skipAllConflict = true
}
case ResponseOverwrite:
if response.ApplyToAll() {
if isMerge {
job.mergeAll = true
} else {
job.replaceAll = true
}
}
*overwrite = true
return true
case ResponseAutoRename:
if response.ApplyToAll() {
job.autorenameAll = true
}
for {
newDest := getUniqueTargetFile(src, destDir, *sameFs, *destFsType, *uniqueNameNr)
(*uniqueNameNr)++
if newDest.QueryExists(job.cancellable) {
newDest.Unref()
continue
}
destW.Reset(newDest)
Log.Info("new file is", destW.GetUri())
break
}
return true
}
} else if *overwrite && errCode == gio.IOErrorEnumIsDirectory {
if job.removeTargetRecursively(src, destW.File, destW.File) {
return true
}
} else if errCode == gio.IOErrorEnumWouldRecurse || errCode == gio.IOErrorEnumWouldMerge {
isMerge := errCode == gio.IOErrorEnumWouldMerge
wouldRecurse := errCode == gio.IOErrorEnumWouldRecurse
/* Copying a dir onto file, first remove the file */
if *overwrite && wouldRecurse {
/* Copying a dir onto file, first remove the file */
ok, err := destW.Delete(job.cancellable)
gerr := err.(gio.GError)
errCode := gio.IOErrorEnum(gerr.Code)
if !ok && errCode != gio.IOErrorEnumNotFound {
if job.skipAllError {
return false
}
primaryText := ""
if job.isMove {
primaryText = Tr("Error while moving \"%B\"") // src
} else {
primaryText = Tr("Error while copying \"%B\"") // src
}
secondaryText := Tr("Could not remove the already existing file with the same name in %F.") //, dest_dir
detailText := err.Error()
response := job.uiDelegate.AskSkip(primaryText, secondaryText, detailText, UIFlagsMulti)
switch response.Code() {
case ResponseCancel:
job.Abort()
case ResponseSkip:
if response.ApplyToAll() {
job.skipAllError = true
}
}
return false
}
// nautilus_file_changes_queue_file_removed(dest)
}
if isMerge {
/* On merge we now write in the target directory, which may not
be in the same directory as the source, even if the parent is
(if the merged directory is a mountpoint). This could cause
problems as we then don't transcode filenames.
We just set same_fs to FALSE which is safe but a bit slower. */
*sameFs = false
}
if !job.copyMoveDirectory(src, destW, *sameFs, wouldRecurse, destFsType, skippedFile, readonlySourceFs) {
*handledInvalidName = true
return true
}
} else if errCode != gio.IOErrorEnumCancelled {
if job.skipAllError {
return false
}
primaryText := fmt.Sprintf(Tr("Error while copying %s"), src)
secondaryText := fmt.Sprintf(Tr("There was an error copying the file into %s"), destDir)
detailText := gerr.Error()
// TODO:
// response = run_cancel_or_skip_warning (job,
// primaryText,
// secondaryText,
// detailText,
// source_info->num_files,
// source_info->num_files - transfer_info->num_files);
response := job.uiDelegate.AskSkip(primaryText, secondaryText, detailText, UIFlagsMulti)
switch response.Code() {
case ResponseCancel:
job.Abort()
case ResponseSkip:
if response.ApplyToAll() {
job.skipAllError = true
}
}
}
return false
}
func (job *CopyMoveJob) reportCopyProgress() {
now := timer.GetMonotonicTime().MicroSeconds()
if job.lastReportTime != 0 &&
math.Abs(float64(int64(job.lastReportTime)-now)) < 100*_NsecPerMicrosec {
return
}
job.lastReportTime = uint64(now)
job.emitProcessedAmount(job.processedAmount[AmountUnitBytes], AmountUnitBytes)
job.emitProcessedAmount(job.processedAmount[AmountUnitFiles], AmountUnitFiles)
job.emitProcessedAmount(job.processedAmount[AmountUnitDirectories], AmountUnitDirectories)
}
func newCopyFileProgressCallback(job *CopyMoveJob) gio.FileProgressCallback {
var lastSize int64
return func(currentNumBytes int64, totalNumBytes int64) {
newSize := currentNumBytes - lastSize
if newSize > 0 {
job.setProcessedAmount(job.processedAmount[AmountUnitBytes]+newSize, AmountUnitBytes)
lastSize = currentNumBytes
job.reportCopyProgress()
}
}
}
// debutingFiles is not nil for toplevel items
func (job *CopyMoveJob) copyMoveFile(
src *gio.File,
destDir *gio.File,
sameFs bool,
uniqueName bool,
destFsType *string,
overwrite bool,
skippedFile *bool,
readonlySourceFs bool) {
if job.shouldSkipFile(src) {
Log.Debug("file should skip", src.GetUri())
*skippedFile = true
return
}
/* Don't allow recursive move/copy into itself.
* (We would get a file system error if we proceeded but it is nicer to
* detect and report it at this level) */
if DirIsParentOf(src, destDir) {
if job.skipAllError {
*skippedFile = true
return
}
primaryText := ""
if job.isMove {
primaryText = Tr("you cannot move a file into itself.")
} else {
primaryText = Tr("you cannot copy a file into itself.")
}
secondaryText := Tr("The destination folder is inside the source folder.")
// TODO:
response := job.uiDelegate.AskSkip(primaryText, secondaryText, "", UIFlagsMulti) /*, sourceInfo.NumFiles, sourceInfo.NumFiles-transferInfo.NumFiles*/
switch response.Code() {
case ResponseCancel:
job.Abort()
case ResponseSkip:
if response.ApplyToAll() {
job.skipAllError = true
}
}
*skippedFile = true
return
}
uniqueNameNr := 1
dest := job.getDest(src, destDir, sameFs, destFsType, uniqueName, &uniqueNameNr)
destW := NewGFileWrapper(dest)
defer destW.Unref()
/* Don't allow copying over the source or one of the parents of the source.
*/
if DirIsParentOf(dest, src) {
if job.skipAllError {
*skippedFile = true
return
}
primaryText := ""
if job.isMove {
primaryText = Tr("You cannot move a file over itself.")
} else {
primaryText = Tr("You cannot copy a file over itself.")
}
secondaryText := Tr("The source file would be overwritten by the destination.")
// TODO:
response := job.uiDelegate.AskSkip(primaryText, secondaryText, "", UIFlagsMulti) /*source_info.num_files, source_info.num_files-transfer_info.num_files*/
switch response.Code() {
case ResponseCancel:
job.Abort()
case ResponseSkip:
if response.ApplyToAll() {
job.skipAllError = true
}
}
*skippedFile = true
return
}
handledInvalidName := *destFsType != ""
retry:
flags := gio.FileCopyFlagsNofollowSymlinks
if job.flags&gio.FileCopyFlagsNofollowSymlinks == 0 {
flags = flags & ^gio.FileCopyFlagsNofollowSymlinks
}
if overwrite {
flags |= gio.FileCopyFlagsOverwrite
}
if readonlySourceFs {
flags |= gio.FileCopyFlagsTargetDefaultPerms
}
Log.Debug("job flags overwrite?", flags&gio.FileCopyFlagsOverwrite != 0)
var err error
var ok bool
progressCb := newCopyFileProgressCallback(job)
srcURL := src.GetUri()
if job.isMove {
job.emitMoving(srcURL)
ok, err = src.Move(destW.File, flags, job.cancellable, progressCb)
} else {
job.emitCopying(src.GetUri())
ok, err = src.Copy(destW.File, flags, job.cancellable, progressCb)
}
if ok {
job.setProcessedAmount(job.processedAmount[AmountUnitFiles]+1, AmountUnitFiles)
job.emitCopyingMovingDone(srcURL, destW.GetUri())
job.reportCopyProgress()
job.debutingFiles[srcURL] = true
*skippedFile = false
return
}
// this strange state will occur when the dest is nil.
if err == nil {
*skippedFile = true
return
}
gerr := err.(gio.GError)
if job.needRetry(gerr, src, destDir, destW, &overwrite, uniqueName, &uniqueNameNr, &handledInvalidName, skippedFile, destFsType, &sameFs, readonlySourceFs) {
goto retry
}
*skippedFile = false
}
func (job *CopyMoveJob) copyFiles(destFsID string) {
destFsType := ""
job.reportCopyProgress()
readonlyFs := isReadonlyFileSystem(job.files[0].GetParent())
uniqueName := job.destination == nil
for _, src := range job.files {
if job.isAborted() {
break
}
sameFs := false
if destFsID != "" {
sameFs = HasFsID(src, destFsID)
}
var dest *gio.File
if job.destination != nil {
dest = job.destination.Dup() // there is no Ref function, so Dup is used.
} else {
dest = src.GetParent()
}
if dest != nil {
skippedFile := false
job.copyMoveFile(src, dest, sameFs, uniqueName, &destFsType, false, &skippedFile, readonlyFs)
dest.Unref()
}
}
}
func (job *CopyMoveJob) copyJob() {
job.op = OpKindCopy
job.scanSources(job.files, true)
if job.isAborted() {
Log.Debug("aborted copy job")
return
}
var dest *gio.File
if job.destination != nil {
dest = job.destination.Dup() //Ref
} else {
dest = job.files[0].GetParent()
}
destFsID := job.verifyDestination(dest, uint64(job.totalAmount[AmountUnitBytes]))
dest.Unref()
if job.isAborted() {
return
}
job.progressReporterTimer.Start()
job.copyFiles(destFsID)
}
type _MoveFileCopyFallback struct {
file *gio.File
overwrite bool
}
func newMoveCopyFileFallback(src *gio.File, overwrite bool) _MoveFileCopyFallback {
var fallback _MoveFileCopyFallback
fallback.file = src
fallback.overwrite = overwrite
return fallback
}
func getFilesFromFallbacks(fallbacks []_MoveFileCopyFallback) []*gio.File {
files := []*gio.File{}
for _, fallback := range fallbacks {
files = append(files, fallback.file)
}
return files
}
func (job *CopyMoveJob) reportMoveProgress(total int, left int) {
// TODO:
// nautilus_progress_info_take_status (job->progress,
// f (_("Preparing to Move to “%B”"),
// move_job->destination));
//
// nautilus_progress_info_take_details (job->progress,
// f (ngettext ("Preparing to move %'d file",
// "Preparing to move %'d files",
// left), left));
//
// nautilus_progress_info_pulse_progress (job->progress);
}
func (job *CopyMoveJob) moveFilePrepare(
src *gio.File,
destDir *gio.File,
sameFs bool,
destFsType *string,
fallbacks *[]_MoveFileCopyFallback,
left int) {
/* Don't allow recursive move/copy into itself.
* (We would get a file system error if we proceeded but it is nicer to
* detect and report it at this level) */
if DirIsParentOf(src, destDir) {
if job.skipAllError {
return
}
primaryText := ""
if job.isMove {
primaryText = Tr("You cannot move a folder into itself.")
} else {
primaryText = Tr("You cannot copy a folder into itself.")
}
secondaryText := Tr("The destination folder is inside the source folder.")
// response = run_warning (job,
// primaryText,
// secondaryText,
// NULL,
// files_left > 1,
// CANCEL, SKIP_ALL, SKIP,
// NULL);
response := job.uiDelegate.AskSkip(primaryText, secondaryText, "", UIFlagsMulti)
switch response.Code() {
case ResponseCancel:
job.Abort()
case ResponseSkip:
if response.ApplyToAll() {
job.skipAllError = true
}
}
return
}
overwrite := false
handledInvalidName := *destFsType != ""
dest := getTargetFile(src, destDir, *destFsType, sameFs)
uniqueNameNr := 0
retry:
flags := gio.FileCopyFlagsNofollowSymlinks | gio.FileCopyFlagsNoFallbackForMove
if overwrite {
flags |= gio.FileCopyFlagsOverwrite
}
srcURL := src.GetUri()
job.emitMoving(srcURL)
ok, err := src.Move(dest, flags, job.cancellable, nil)
if ok {
job.debutingFiles[dest.GetUri()] = true
job.setProcessedAmount(job.processedAmount[AmountUnitFiles]+1, AmountUnitFiles)
job.emitCopyingMovingDone(srcURL, dest.GetUri())
return
}
gerr := err.(gio.GError)
errCode := gio.IOErrorEnum(gerr.Code)
if errCode == gio.IOErrorEnumInvalidFilename && !handledInvalidName {
handledInvalidName = true
*destFsType = queryFsType(destDir, job.cancellable)
newDest := getTargetFile(src, destDir, *destFsType, sameFs)
if !dest.Equal(newDest) {