forked from swiftlang/swift-corelibs-foundation
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathCFBundle_InfoPlist.c
1238 lines (1086 loc) · 56.7 KB
/
CFBundle_InfoPlist.c
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
/* CFBundle_InfoPlist.c
Copyright (c) 2012-2019, Apple Inc. and the Swift project authors
Portions Copyright (c) 2014-2019, Apple Inc. and the Swift project authors
Licensed under Apache License v2.0 with Runtime Library Exception
See http://swift.org/LICENSE.txt for license information
See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
Responsibility: Tony Parker
*/
#include "CFBundle.h"
#include "CFNumber.h"
#include "CFError_Private.h"
#include "CFBundle_Internal.h"
#include "CFByteOrder.h"
#include "CFURLAccess.h"
#if (TARGET_OS_MAC || TARGET_OS_LINUX || TARGET_OS_BSD || TARGET_OS_WASI) && !TARGET_OS_CYGWIN
#include <dirent.h>
#if TARGET_OS_MAC || TARGET_OS_BSD
#include <sys/sysctl.h>
#endif
#include <sys/mman.h>
#endif
#pragma mark -
#pragma mark Product and Platform Getters - Exported
CF_EXPORT void _CFSetProductName(CFStringRef str) {
// Obsolete, does nothing
}
CF_EXPORT CFStringRef _CFGetProductName(void) {
static CFStringRef _cfBundlePlatform = NULL;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
#if TARGET_OS_MAC
// We only honor the classic suffix if it is one of two preset values. Otherwise we fall back to the result of sysctlbyname.
const char *classicSuffix = __CFgetenv("CLASSIC_SUFFIX");
if (classicSuffix && strncmp(classicSuffix, "iphone", strlen("iphone")) == 0) {
os_log_debug(_CFBundleResourceLogger(), "Using ~iphone resources (classic)");
_cfBundlePlatform = _CFBundleiPhoneDeviceName;
} else if (classicSuffix && strncmp(classicSuffix, "ipad", strlen("ipad")) == 0) {
os_log_debug(_CFBundleResourceLogger(), "Using ~ipad resources (classic)");
_cfBundlePlatform = _CFBundleiPadDeviceName;
} else {
#if TARGET_OS_OSX
// Do not check the sysctl on macOS
_cfBundlePlatform = CFSTR("");
#else
char buffer[256];
memset(buffer, 0, sizeof(buffer));
size_t buflen = sizeof(buffer);
int ret = sysctlbyname("hw.machine", buffer, &buflen, NULL, 0);
if (0 == ret || (-1 == ret && ENOMEM == errno)) {
#if TARGET_OS_IOS
if (6 <= buflen && 0 == memcmp(buffer, "iPhone", 6)) {
_cfBundlePlatform = _CFBundleiPhoneDeviceName;
} else
if (4 <= buflen && 0 == memcmp(buffer, "iPod", 4)) {
_cfBundlePlatform = _CFBundleiPodDeviceName;
} else
if (4 <= buflen && 0 == memcmp(buffer, "iPad", 4)) {
_cfBundlePlatform = _CFBundleiPadDeviceName;
}
#elif TARGET_OS_WATCH
if (5 <= buflen && 0 == memcmp(buffer, "Watch", 5)) {
_cfBundlePlatform = _CFBundleAppleWatchDeviceName;
}
#elif TARGET_OS_TV
if (7 <= buflen && 0 == memcmp(buffer, "AppleTV", 7)) {
_cfBundlePlatform = _CFBundleAppleTVDeviceName;
}
#else
// Fallback path for other TARGET_OS_IPHONE child macros we don't know or care about
if (false) { }
#endif
else {
const char *env = __CFgetenv("SIMULATOR_LEGACY_ASSET_SUFFIX");
if (env) {
if (0 == strcmp(env, "iphone")) {
_cfBundlePlatform = _CFBundleiPhoneDeviceName;
} else if (0 == strcmp(env, "ipad")) {
_cfBundlePlatform = _CFBundleiPadDeviceName;
} else {
// fallback, unrecognized SIMULATOR_LEGACY_ASSET_SUFFIX
}
} else {
// fallback, unrecognized hw.machine and no SIMULATOR_LEGACY_ASSET_SUFFIX
}
}
}
#endif // TARGET_OS_OSX
os_log_debug(_CFBundleResourceLogger(), "Using ~%@ resources", _cfBundlePlatform);
}
#endif // TARGET_OS_MAC
// This used to fall back to "iphone" on all unknown TARGET_OS_IPHONE platforms, but since that macro covers a wide swath of platforms, it now falls back to an empty string.
if (!_cfBundlePlatform) {
os_log_debug(_CFBundleResourceLogger(), "Using ~ resources");
_cfBundlePlatform = CFSTR(""); // fallback
}
});
return _cfBundlePlatform;
}
CF_PRIVATE CFStringRef _CFBundleGetProductNameSuffix(void) {
static CFStringRef _cfBundlePlatformSuffix = NULL;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
CFStringRef productName = _CFGetProductName();
if (CFEqual(productName, _CFBundleiPodDeviceName)) {
productName = _CFBundleiPhoneDeviceName;
}
_cfBundlePlatformSuffix = CFStringCreateWithFormat(kCFAllocatorSystemDefault, NULL, CFSTR("~%@"), productName);
});
return _cfBundlePlatformSuffix;
}
CF_PRIVATE CFStringRef _CFBundleGetPlatformNameSuffix(void) {
#if TARGET_OS_OSX
return _CFBundleMacOSXPlatformNameSuffix;
#elif TARGET_OS_IOS
return _CFBundleiPhoneOSPlatformNameSuffix;
#elif TARGET_OS_WATCH
return _CFBundleWatchOSPlatformNameSuffix;
#elif TARGET_OS_TV
return _CFBundletvOSPlatformNameSuffix;
#elif TARGET_OS_IPHONE
// Fallback path for other TARGET_OS_IPHONE targets we do not know about
return CFSTR("");
#elif TARGET_OS_WIN32
return _CFBundleWindowsPlatformNameSuffix;
#elif DEPLOYMENT_TARGET_SOLARIS
return _CFBundleSolarisPlatformNameSuffix;
#elif DEPLOYMENT_TARGET_HPUX
return _CFBundleHPUXPlatformNameSuffix;
#elif TARGET_OS_LINUX
return _CFBundleLinuxPlatformNameSuffix;
#elif TARGET_OS_BSD
return _CFBundleFreeBSDPlatformNameSuffix;
#elif TARGET_OS_WASI
return _CFBundleWASIPlatformNameSuffix;
#else
#error Unknown or unspecified DEPLOYMENT_TARGET
#endif
}
// All new-style bundles will have these extensions.
CF_EXPORT CFStringRef _CFGetPlatformName(void) {
#if TARGET_OS_OSX
return _CFBundleMacOSXPlatformName;
#elif TARGET_OS_IOS
return _CFBundleiPhoneOSPlatformName;
#elif TARGET_OS_WATCH
return _CFBundleWatchOSPlatformName;
#elif TARGET_OS_TV
return _CFBundletvOSPlatformName;
#elif TARGET_OS_IPHONE
// Fallback path for other TARGET_OS_IPHONE targets we do not know about
return CFSTR("");
#elif TARGET_OS_WIN32
return _CFBundleWindowsPlatformName;
#elif DEPLOYMENT_TARGET_SOLARIS
return _CFBundleSolarisPlatformName;
#elif DEPLOYMENT_TARGET_HPUX
return _CFBundleHPUXPlatformName;
#elif TARGET_OS_LINUX
#if TARGET_OS_CYGWIN
return _CFBundleCygwinPlatformName;
#else
return _CFBundleLinuxPlatformName;
#endif
#elif TARGET_OS_BSD
return _CFBundleFreeBSDPlatformName;
#elif TARGET_OS_WASI
return _CFBundleWASIPlatformName;
#else
#error Unknown or unspecified DEPLOYMENT_TARGET
#endif
}
CF_EXPORT CFStringRef _CFGetAlternatePlatformName(void) {
#if TARGET_OS_OSX
return _CFBundleAlternateMacOSXPlatformName;
#elif TARGET_OS_IPHONE
return _CFBundleMacOSXPlatformName;
#elif TARGET_OS_WIN32
return CFSTR("");
#elif TARGET_OS_LINUX
#if TARGET_OS_CYGWIN
return CFSTR("Cygwin");
#else
return CFSTR("Linux");
#endif
#elif TARGET_OS_BSD
return CFSTR("FreeBSD");
#elif TARGET_OS_WASI
return CFSTR("WASI");
#else
#error Unknown or unspecified DEPLOYMENT_TARGET
#endif
}
#pragma mark -
#pragma mark Product and Platform Suffix Processing - Internal
// Returns true if the searchRange of the fileName is equal to a valid platform name (e.g., macos, iphoneos).
CF_PRIVATE Boolean _CFBundleSupportedPlatformName(CFStringRef fileName, CFRange searchRange) {
#if TARGET_OS_IOS
return CFStringFindWithOptions(fileName, _CFBundleiPhoneOSPlatformName, searchRange, kCFCompareAnchored, NULL);
#elif TARGET_OS_WATCH
return CFStringFindWithOptions(fileName, _CFBundleWatchOSPlatformName , searchRange, kCFCompareAnchored, NULL);
#elif TARGET_OS_TV
return CFStringFindWithOptions(fileName, _CFBundletvOSPlatformName, searchRange, kCFCompareAnchored, NULL);
#elif TARGET_OS_OSX
return CFStringFindWithOptions(fileName, _CFBundleMacOSXPlatformName, searchRange, kCFCompareAnchored, NULL);
#else
// This OS supports no platform suffixes
return false;
#endif
}
// Returns true if the searchRange of the fileName is equal to a a valid product name (e.g., ipod, ipad)
CF_PRIVATE Boolean _CFBundleSupportedProductName(CFStringRef fileName, CFRange searchRange) {
#if TARGET_OS_IOS
#define _CFBundleNumberOfPlatforms 3
static const CFIndex numberOfPlatforms = 3;
static const CFStringRef platforms[numberOfPlatforms] = { CFSTR("iphone"), CFSTR("ipad"), CFSTR("ipod") };
for (CFIndex i = 0; i < numberOfPlatforms; i++) {
if (CFStringFindWithOptions(fileName, platforms[i], searchRange, kCFCompareAnchored, NULL)) {
return true;
}
}
return false;
#elif TARGET_OS_WATCH
return CFStringFindWithOptions(fileName, CFSTR("applewatch"), searchRange, kCFCompareAnchored, NULL);
#elif TARGET_OS_TV
return CFStringFindWithOptions(fileName, CFSTR("appletv"), searchRange, kCFCompareAnchored, NULL);
#elif TARGET_OS_OSX
// MacOS uses an empty string for a product name. We do not distinguish at this time between kinds of Mac products
return false;
#else
// This OS supports no product suffixes
return false;
#endif
}
static Boolean _isBlacklistedKey(CFStringRef keyName) {
#if __CONSTANT_STRINGS__
#define _CFBundleNumberOfBlacklistedInfoDictionaryKeys 2
static const CFStringRef _CFBundleBlacklistedInfoDictionaryKeys[_CFBundleNumberOfBlacklistedInfoDictionaryKeys] = { CFSTR("CFBundleExecutable"), CFSTR("CFBundleIdentifier") };
for (CFIndex idx = 0; idx < _CFBundleNumberOfBlacklistedInfoDictionaryKeys; idx++) {
if (CFEqual(keyName, _CFBundleBlacklistedInfoDictionaryKeys[idx])) return true;
}
#endif
return false;
}
static Boolean _isPlatformAndProductKey(CFStringRef fullKey, Boolean const useFallbackKey, CFStringRef *outBaseKey, CFStringRef *outPlatformSuffix, CFStringRef *outProductSuffix) {
if (outBaseKey) {
*outBaseKey = NULL;
}
if (outPlatformSuffix) {
*outPlatformSuffix = NULL;
}
if (outProductSuffix) {
*outProductSuffix = NULL;
}
if (!fullKey) return false;
CFRange minusRange = CFStringFind(fullKey, CFSTR("-"), kCFCompareBackwards);
CFRange tildeRange = CFStringFind(fullKey, CFSTR("~"), kCFCompareBackwards);
if (minusRange.location == kCFNotFound && tildeRange.location == kCFNotFound) return false;
// minus must come before tilde if both are present
if (minusRange.location != kCFNotFound && tildeRange.location != kCFNotFound && tildeRange.location <= minusRange.location) return false;
CFIndex strLen = CFStringGetLength(fullKey);
CFRange baseKeyRange = (minusRange.location != kCFNotFound) ? CFRangeMake(0, minusRange.location) : CFRangeMake(0, tildeRange.location);
CFRange platformRange = CFRangeMake(kCFNotFound, 0);
CFRange productRange = CFRangeMake(kCFNotFound, 0);
if (minusRange.location != kCFNotFound) {
platformRange.location = minusRange.location + minusRange.length;
platformRange.length = ((tildeRange.location != kCFNotFound) ? tildeRange.location : strLen) - platformRange.location;
}
if (tildeRange.location != kCFNotFound) {
productRange.location = tildeRange.location + tildeRange.length;
productRange.length = strLen - productRange.location;
}
if (baseKeyRange.length < 1) return false;
if (platformRange.location != kCFNotFound && platformRange.length < 1) return false;
if (productRange.location != kCFNotFound && productRange.length < 1) return false;
Boolean isValidPlatformAndProduct = true;
if (platformRange.location == kCFNotFound && productRange.location != kCFNotFound) {
// With no platform, only check the product
isValidPlatformAndProduct = _CFBundleSupportedProductName(fullKey, productRange);
} else if (platformRange.location != kCFNotFound && productRange.location == kCFNotFound) {
// With no product, check only the platform
isValidPlatformAndProduct = _CFBundleSupportedPlatformName(fullKey, platformRange);
} else {
// Check both
isValidPlatformAndProduct = _CFBundleSupportedProductName(fullKey, productRange) && _CFBundleSupportedPlatformName(fullKey, platformRange);
}
if (isValidPlatformAndProduct) {
if (outBaseKey) {
*outBaseKey = CFStringCreateWithSubstring(kCFAllocatorSystemDefault, fullKey, baseKeyRange);
}
if (outPlatformSuffix) {
CFStringRef platform = (platformRange.location != kCFNotFound) ? CFStringCreateWithSubstring(kCFAllocatorSystemDefault, fullKey, platformRange) : NULL;
*outPlatformSuffix = platform;
}
if (outProductSuffix) {
CFStringRef product = (productRange.location != kCFNotFound) ? CFStringCreateWithSubstring(kCFAllocatorSystemDefault, fullKey, productRange) : NULL;
*outProductSuffix = product;
}
}
return isValidPlatformAndProduct;
}
static Boolean _isValidSpecialCase(CFStringRef specialCase) {
// NOTE: Adding any special case to this check must be paired with adding the suffix in __addSuffixesToKeys
return false;
}
// Special case keys replace base keys in Info.plist and InfoPlist.strings files. They take the form of KeyName#SpecialCase. The special cases are checked in _isValidSpecialCase. If this function returns true then the special case key exists and the replacement behavior should be triggered, according to whatever the criteria are.
static Boolean _isSpecialCaseKey(CFStringRef fullKey, CFStringRef *outBaseKey, CFStringRef *outSpecialCase) {
if (outBaseKey) {
*outBaseKey = NULL;
}
if (outSpecialCase) {
*outSpecialCase = NULL;
}
if (!fullKey) return false;
CFRange hashRange = CFStringFind(fullKey, CFSTR("#"), kCFCompareBackwards);
if (hashRange.location == kCFNotFound) return false;
CFRange baseKeyRange = CFRangeMake(0, hashRange.location);
if (baseKeyRange.length < 1) return false;
CFIndex strLen = CFStringGetLength(fullKey);
CFIndex specialCaseStart = hashRange.location + hashRange.length;
CFRange specialCaseRange = CFRangeMake(specialCaseStart, strLen - specialCaseStart);
CFStringRef specialCase = CFStringCreateWithSubstring(kCFAllocatorSystemDefault, fullKey, specialCaseRange);
Boolean result = _isValidSpecialCase(specialCase);
if (result) {
if (outBaseKey) {
*outBaseKey = CFStringCreateWithSubstring(kCFAllocatorSystemDefault, fullKey, baseKeyRange);
}
if (outSpecialCase) {
*outSpecialCase = specialCase;
} else if (specialCase) {
CFRelease(specialCase);
}
} else if (specialCase) {
CFRelease(specialCase);
}
return result;
}
static Boolean _isCurrentPlatformAndProduct(CFStringRef platform, CFStringRef product) {
if (!platform && !product) return true;
if (!platform) {
return CFEqual(_CFGetProductName(), product);
}
if (!product) {
return CFEqual(_CFGetPlatformName(), platform);
}
return CFEqual(_CFGetProductName(), product) && CFEqual(_CFGetPlatformName(), platform);
}
static CFArrayRef _CopySortedOverridesForBaseKey(CFStringRef keyName, CFDictionaryRef dict, Boolean const useFallbackKey) {
CFMutableArrayRef overrides = CFArrayCreateMutable(kCFAllocatorSystemDefault, 0, &kCFTypeArrayCallBacks);
CFStringRef keyNameWithBoth = CFStringCreateWithFormat(kCFAllocatorSystemDefault, NULL, CFSTR("%@-%@~%@"), keyName, _CFGetPlatformName(), _CFGetProductName());
CFStringRef keyNameWithProduct = CFStringCreateWithFormat(kCFAllocatorSystemDefault, NULL, CFSTR("%@~%@"), keyName, _CFGetProductName());
CFStringRef keyNameWithPlatform = CFStringCreateWithFormat(kCFAllocatorSystemDefault, NULL, CFSTR("%@-%@"), keyName, _CFGetPlatformName());
CFIndex count = CFDictionaryGetCount(dict);
if (count > 0) {
CFTypeRef *keys = (CFTypeRef *)CFAllocatorAllocate(kCFAllocatorSystemDefault, 2 * count * sizeof(CFTypeRef), 0);
CFTypeRef *values = &(keys[count]);
CFDictionaryGetKeysAndValues(dict, keys, values);
for (CFIndex idx = 0; idx < count; idx++) {
if (CFEqual(keys[idx], keyNameWithBoth)) {
CFArrayAppendValue(overrides, keys[idx]);
break;
}
}
for (CFIndex idx = 0; idx < count; idx++) {
if (CFEqual(keys[idx], keyNameWithProduct)) {
CFArrayAppendValue(overrides, keys[idx]);
break;
}
}
for (CFIndex idx = 0; idx < count; idx++) {
if (CFEqual(keys[idx], keyNameWithPlatform)) {
CFArrayAppendValue(overrides, keys[idx]);
break;
}
}
for (CFIndex idx = 0; idx < count; idx++) {
if (CFEqual(keys[idx], keyName)) {
CFArrayAppendValue(overrides, keys[idx]);
break;
}
}
CFAllocatorDeallocate(kCFAllocatorSystemDefault, keys);
}
CFRelease(keyNameWithProduct);
CFRelease(keyNameWithPlatform);
CFRelease(keyNameWithBoth);
return overrides;
}
CF_PRIVATE void _CFBundleInfoPlistProcessInfoDictionary(CFMutableDictionaryRef dict) {
// Defensive programming
if (!dict) return;
CFIndex count = CFDictionaryGetCount(dict);
if (count > 0) {
CFTypeRef *keys = (CFTypeRef *)CFAllocatorAllocate(kCFAllocatorSystemDefault, 2 * count * sizeof(CFTypeRef), 0);
CFTypeRef *values = &(keys[count]);
CFMutableArrayRef guard = CFArrayCreateMutable(kCFAllocatorSystemDefault, 0, &kCFTypeArrayCallBacks);
CFDictionaryGetKeysAndValues(dict, keys, values);
for (CFIndex idx = 0; idx < count; idx++) {
CFStringRef keyPlatformSuffix, keyProductSuffix, keySpecialCaseSuffix, keyName;
CFStringRef key = (CFStringRef)keys[idx];
// Non-string keys in plists aren't valid so remove them
// if we come across one
if (CFGetTypeID(key) != _kCFRuntimeIDCFString) {
CFDictionaryRemoveValue(dict, key);
continue;
}
Boolean const useFallbackPlatformAndProductKey = false;
if (_isSpecialCaseKey(key, &keyName, &keySpecialCaseSuffix)) {
// This special case key overrides the base value
CFDictionarySetValue(dict, keyName, CFDictionaryGetValue(dict, key));
// Remove the special case key
CFDictionaryRemoveValue(dict, key);
CFRelease(keyName);
if (keySpecialCaseSuffix) CFRelease(keySpecialCaseSuffix);
} else if (_isPlatformAndProductKey(key, useFallbackPlatformAndProductKey, &keyName, &keyPlatformSuffix, &keyProductSuffix)) {
CFArrayRef keysForBaseKey = NULL;
Boolean isSupportedPlatformAndProduct = _isCurrentPlatformAndProduct(keyPlatformSuffix, keyProductSuffix);
if (isSupportedPlatformAndProduct && !_isBlacklistedKey(keyName) && CFDictionaryContainsKey(dict, key)) {
keysForBaseKey = _CopySortedOverridesForBaseKey(keyName, dict, useFallbackPlatformAndProductKey);
CFIndex keysForBaseKeyCount = CFArrayGetCount(keysForBaseKey);
//make sure the other keys for this base key don't get released out from under us until we're done
CFArrayAppendValue(guard, keysForBaseKey);
//the winner for this base key will be sorted to the front, do the override with it
CFTypeRef highestPriorityKey = CFArrayGetValueAtIndex(keysForBaseKey, 0);
CFDictionarySetValue(dict, keyName, CFDictionaryGetValue(dict, highestPriorityKey));
//remove everything except the now-overridden key; this will cause them to fail the CFDictionaryContainsKey(dict, key) check in the enclosing if() and not be reprocessed
for (CFIndex presentKeysIdx = 0; presentKeysIdx < keysForBaseKeyCount; presentKeysIdx++) {
CFStringRef currentKey = (CFStringRef)CFArrayGetValueAtIndex(keysForBaseKey, presentKeysIdx);
if (!CFEqual(currentKey, keyName)) {
CFDictionaryRemoveValue(dict, currentKey);
}
}
} else {
CFDictionaryRemoveValue(dict, key);
}
if (keyPlatformSuffix) CFRelease(keyPlatformSuffix);
if (keyProductSuffix) CFRelease(keyProductSuffix);
CFRelease(keyName);
if (keysForBaseKey) CFRelease(keysForBaseKey);
}
}
CFAllocatorDeallocate(kCFAllocatorSystemDefault, keys);
CFRelease(guard);
}
}
#pragma mark -
#define DEVELOPMENT_STAGE 0x20
#define ALPHA_STAGE 0x40
#define BETA_STAGE 0x60
#define RELEASE_STAGE 0x80
#define MAX_VERS_LEN 10
CF_INLINE Boolean _isDigit(UniChar aChar) {return ((aChar >= (UniChar)'0' && aChar <= (UniChar)'9') ? true : false);}
static UInt32 _CFVersionNumberFromString(CFStringRef versStr) {
// Parse version number from string.
// String can begin with "." for major version number 0. String can end at any point, but elements within the string cannot be skipped.
UInt32 major1 = 0, major2 = 0, minor1 = 0, minor2 = 0, stage = RELEASE_STAGE, build = 0;
UniChar versChars[MAX_VERS_LEN];
UniChar *chars = NULL;
CFIndex len;
UInt32 theVers;
Boolean digitsDone = false;
if (!versStr) return 0;
len = CFStringGetLength(versStr);
if (len <= 0 || len > MAX_VERS_LEN) return 0;
CFStringGetCharacters(versStr, CFRangeMake(0, len), versChars);
chars = versChars;
// Get major version number.
major1 = major2 = 0;
if (_isDigit(*chars)) {
major2 = *chars - (UniChar)'0';
chars++;
len--;
if (len > 0) {
if (_isDigit(*chars)) {
major1 = major2;
major2 = *chars - (UniChar)'0';
chars++;
len--;
if (len > 0) {
if (*chars == (UniChar)'.') {
chars++;
len--;
} else {
digitsDone = true;
}
}
} else if (*chars == (UniChar)'.') {
chars++;
len--;
} else {
digitsDone = true;
}
}
} else if (*chars == (UniChar)'.') {
chars++;
len--;
} else {
digitsDone = true;
}
// Now major1 and major2 contain first and second digit of the major version number as ints.
// Now either len is 0 or chars points at the first char beyond the first decimal point.
// Get the first minor version number.
if (len > 0 && !digitsDone) {
if (_isDigit(*chars)) {
minor1 = *chars - (UniChar)'0';
chars++;
len--;
if (len > 0) {
if (*chars == (UniChar)'.') {
chars++;
len--;
} else {
digitsDone = true;
}
}
} else {
digitsDone = true;
}
}
// Now minor1 contains the first minor version number as an int.
// Now either len is 0 or chars points at the first char beyond the second decimal point.
// Get the second minor version number.
if (len > 0 && !digitsDone) {
if (_isDigit(*chars)) {
minor2 = *chars - (UniChar)'0';
chars++;
len--;
} else {
digitsDone = true;
}
}
// Now minor2 contains the second minor version number as an int.
// Now either len is 0 or chars points at the build stage letter.
// Get the build stage letter. We must find 'd', 'a', 'b', or 'f' next, if there is anything next.
if (len > 0) {
if (*chars == (UniChar)'d') {
stage = DEVELOPMENT_STAGE;
} else if (*chars == (UniChar)'a') {
stage = ALPHA_STAGE;
} else if (*chars == (UniChar)'b') {
stage = BETA_STAGE;
} else if (*chars == (UniChar)'f') {
stage = RELEASE_STAGE;
} else {
return 0;
}
chars++;
len--;
}
// Now stage contains the release stage.
// Now either len is 0 or chars points at the build number.
// Get the first digit of the build number.
if (len > 0) {
if (_isDigit(*chars)) {
build = *chars - (UniChar)'0';
chars++;
len--;
} else {
return 0;
}
}
// Get the second digit of the build number.
if (len > 0) {
if (_isDigit(*chars)) {
build *= 10;
build += *chars - (UniChar)'0';
chars++;
len--;
} else {
return 0;
}
}
// Get the third digit of the build number.
if (len > 0) {
if (_isDigit(*chars)) {
build *= 10;
build += *chars - (UniChar)'0';
chars++;
len--;
} else {
return 0;
}
}
// Range check the build number and make sure we exhausted the string.
if (build > 0xFF || len > 0) return 0;
// Build the number
theVers = major1 << 28;
theVers += major2 << 24;
theVers += minor1 << 20;
theVers += minor2 << 16;
theVers += stage << 8;
theVers += build;
return theVers;
}
#pragma mark -
#pragma mark Info Plist Functions
// If infoPlistUrl is passed as non-null it will return retained as the out parameter; callers are responsible for releasing.
static CFDictionaryRef _CFBundleCopyInfoDictionaryInDirectoryWithVersion(CFAllocatorRef alloc, CFURLRef url, CFURLRef * infoPlistUrl, _CFBundleVersion version) {
// We only return NULL for a bad URL, otherwise we create a dummy dictionary
if (!url) return NULL;
CFDictionaryRef result = NULL;
// We're going to search for two files here - Info.plist and Info-macos.plist (platform specific). The platform-specific one takes precedence.
// First, construct the URL to the directory we'll search by using the passed in URL as a base
CFStringRef platformInfoURLFromBase = _CFBundlePlatformInfoURLFromBase0;
CFStringRef infoURLFromBase = _CFBundleInfoURLFromBase0;
CFURLRef directoryURL = NULL;
if (_CFBundleVersionOldStyleResources == version) {
directoryURL = CFURLCreateWithString(kCFAllocatorSystemDefault, _CFBundleResourcesURLFromBase0, url);
platformInfoURLFromBase = _CFBundlePlatformInfoURLFromBase0;
infoURLFromBase = _CFBundleInfoURLFromBase0;
} else if (_CFBundleVersionOldStyleSupportFiles == version) {
directoryURL = CFURLCreateWithString(kCFAllocatorSystemDefault, _CFBundleSupportFilesURLFromBase1, url);
platformInfoURLFromBase = _CFBundlePlatformInfoURLFromBase1;
infoURLFromBase = _CFBundleInfoURLFromBase1;
} else if (_CFBundleVersionContentsResources == version) {
directoryURL = CFURLCreateWithString(kCFAllocatorSystemDefault, _CFBundleSupportFilesURLFromBase2, url);
platformInfoURLFromBase = _CFBundlePlatformInfoURLFromBase2;
infoURLFromBase = _CFBundleInfoURLFromBase2;
} else if (_CFBundleVersionWrappedContentsResources == version) {
directoryURL = CFURLCreateWithString(kCFAllocatorSystemDefault, _CFBundleWrappedSupportFilesURLFromBase2, url);
platformInfoURLFromBase = _CFBundleWrappedPlatformInfoURLFromBase2;
infoURLFromBase = _CFBundleWrappedInfoURLFromBase2;
} else if (_CFBundleVersionWrappedFlat == version) {
directoryURL = CFURLCreateWithString(kCFAllocatorSystemDefault, _CFBundleWrappedSupportFilesURLFromBase3, url);
platformInfoURLFromBase = _CFBundleWrappedPlatformInfoURLFromBase3;
infoURLFromBase = _CFBundleWrappedInfoURLFromBase3;
} else if (_CFBundleVersionFlat == version) {
CFStringRef path = CFURLCopyFileSystemPath(url, kCFURLPOSIXPathStyle);
// this test is necessary to exclude the case where a bundle is spuriously created from the innards of another bundle
if (path) {
if (!(CFStringHasSuffix(path, _CFBundleSupportFilesDirectoryName1) || CFStringHasSuffix(path, _CFBundleSupportFilesDirectoryName2) || CFStringHasSuffix(path, _CFBundleResourcesDirectoryName))) {
directoryURL = (CFURLRef)CFRetain(url);
platformInfoURLFromBase = _CFBundlePlatformInfoURLFromBase3;
infoURLFromBase = _CFBundleInfoURLFromBase3;
}
CFRelease(path);
}
}
CFURLRef absoluteURL;
if (directoryURL) {
absoluteURL = CFURLCopyAbsoluteURL(directoryURL);
CFStringRef directoryPath = CFURLCopyFileSystemPath(absoluteURL, PLATFORM_PATH_STYLE);
CFRelease(absoluteURL);
__block CFURLRef localInfoPlistURL = NULL;
__block CFURLRef platformInfoPlistURL = NULL;
if (directoryPath) {
CFIndex infoPlistLength = CFStringGetLength(_CFBundleInfoPlistName);
CFIndex platformInfoPlistLength = CFStringGetLength(_CFBundlePlatformInfoPlistName);
// Look inside this directory for the platform-specific and global Info.plist
// For compatibility reasons, we support case-insensitive versions of Info.plist. That means that we must do a search of all the file names in the directory so we can compare. Otherwise, perhaps a couple of stats would be more efficient than the readdir.
_CFIterateDirectory(directoryPath, false, NULL, ^Boolean(CFStringRef fileName, CFStringRef fileNameWithPrefix, uint8_t fileType) {
// Only do the platform check on platforms where the string is different than the normal one
if (_CFBundlePlatformInfoPlistName != _CFBundleInfoPlistName) {
if (!platformInfoPlistURL && CFStringGetLength(fileName) == platformInfoPlistLength && CFStringCompareWithOptions(fileName, _CFBundlePlatformInfoPlistName, CFRangeMake(0, platformInfoPlistLength), kCFCompareCaseInsensitive | kCFCompareAnchored) == kCFCompareEqualTo) {
// Make a URL out of this file
platformInfoPlistURL = CFURLCreateWithString(kCFAllocatorSystemDefault, platformInfoURLFromBase, url);
}
}
if (!localInfoPlistURL && CFStringGetLength(fileName) == infoPlistLength && CFStringCompareWithOptions(fileName, _CFBundleInfoPlistName, CFRangeMake(0, infoPlistLength), kCFCompareCaseInsensitive | kCFCompareAnchored) == kCFCompareEqualTo) {
// Make a URL out of this file
localInfoPlistURL = CFURLCreateWithString(kCFAllocatorSystemDefault, infoURLFromBase, url);
}
// If by some chance we have both URLs, just bail early (or just the localInfoPlistURL on platforms that have no platform-specific name)
if (_CFBundlePlatformInfoPlistName != _CFBundleInfoPlistName) {
if (localInfoPlistURL && platformInfoPlistURL) return false;
} else {
if (localInfoPlistURL) return false;
}
return true;
});
CFRelease(directoryPath);
}
CFRelease(directoryURL);
// Attempt to read in the data from the Info.plist we found - first the platform-specific one.
CFDataRef infoData = NULL;
CFURLRef finalInfoPlistURL = NULL;
if (platformInfoPlistURL) {
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wdeprecated"
CFURLCreateDataAndPropertiesFromResource(kCFAllocatorSystemDefault, platformInfoPlistURL, &infoData, NULL, NULL, NULL);
#pragma GCC diagnostic pop
if (infoData) finalInfoPlistURL = platformInfoPlistURL;
}
if (!infoData && localInfoPlistURL) {
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wdeprecated"
CFURLCreateDataAndPropertiesFromResource(kCFAllocatorSystemDefault, localInfoPlistURL, &infoData, NULL, NULL, NULL);
#pragma GCC diagnostic pop
if (infoData) finalInfoPlistURL = localInfoPlistURL;
}
if (infoData) {
CFErrorRef error = NULL;
result = (CFDictionaryRef)CFPropertyListCreateWithData(alloc, infoData, kCFPropertyListMutableContainers, NULL, &error);
if (result) {
if (CFDictionaryGetTypeID() != CFGetTypeID(result)) {
CFRelease(result);
result = NULL;
}
} else if (error) {
// Avoid calling out from CFError (which can cause infinite recursion) by grabbing some of the vital info and printing it ourselves
CFStringRef domain = CFErrorGetDomain(error);
CFIndex code = CFErrorGetCode(error);
CFLog(kCFLogLevelError, CFSTR("There was an error parsing the Info.plist for the bundle at URL <%p>: %@ - %ld"), localInfoPlistURL, domain, code);
CFRelease(error);
}
if (!result) {
result = CFDictionaryCreateMutable(alloc, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
}
CFRelease(infoData);
}
if (infoPlistUrl && finalInfoPlistURL) {
CFRetain(finalInfoPlistURL);
*infoPlistUrl = finalInfoPlistURL;
}
if (platformInfoPlistURL) CFRelease(platformInfoPlistURL);
if (localInfoPlistURL) CFRelease(localInfoPlistURL);
}
if (!result) {
result = CFDictionaryCreateMutable(alloc, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
}
// process ~ipad, ~iphone, etc.
_CFBundleInfoPlistProcessInfoDictionary((CFMutableDictionaryRef)result);
return result;
}
CF_PRIVATE CFDictionaryRef _CFBundleCopyInfoDictionaryInDirectory(CFAllocatorRef alloc, CFURLRef url, _CFBundleVersion *version) {
CFDictionaryRef dict = NULL;
unsigned char buff[CFMaxPathSize];
_CFBundleVersion localVersion = _CFBundleVersionOldStyleResources;
if (CFURLGetFileSystemRepresentation(url, true, buff, CFMaxPathSize)) {
CFURLRef newURL = CFURLCreateFromFileSystemRepresentation(kCFAllocatorSystemDefault, buff, strlen((char *)buff), true);
if (!newURL) newURL = (CFURLRef)CFRetain(url);
localVersion = _CFBundleGetBundleVersionForURL(newURL);
dict = _CFBundleCopyInfoDictionaryInDirectoryWithVersion(alloc, newURL, NULL, localVersion);
CFRelease(newURL);
}
if (version) *version = localVersion;
return dict;
}
CF_EXPORT CFDictionaryRef CFBundleCopyInfoDictionaryForURL(CFURLRef url) {
CFDictionaryRef result = NULL;
Boolean isDir = false;
if (_CFIsResourceAtURL(url, &isDir)) {
if (isDir) {
result = _CFBundleCopyInfoDictionaryInDirectory(kCFAllocatorSystemDefault, url, NULL);
} else {
result = _CFBundleCopyInfoDictionaryInExecutable(url);
}
}
return result;
}
static Boolean _CFBundleGetPackageInfoInDirectoryWithInfoDictionary(CFAllocatorRef alloc, CFURLRef url, CFDictionaryRef infoDict, UInt32 *packageType, UInt32 *packageCreator) {
Boolean retVal = false, hasType = false, hasCreator = false, releaseInfoDict = false;
CFURLRef tempURL;
CFDataRef pkgInfoData = NULL;
// Check for a "real" new bundle
tempURL = CFURLCreateWithString(kCFAllocatorSystemDefault, _CFBundlePkgInfoURLFromBase2, url);
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wdeprecated"
CFURLCreateDataAndPropertiesFromResource(kCFAllocatorSystemDefault, tempURL, &pkgInfoData, NULL, NULL, NULL);
#pragma GCC diagnostic pop
CFRelease(tempURL);
if (!pkgInfoData) {
tempURL = CFURLCreateWithString(kCFAllocatorSystemDefault, _CFBundlePkgInfoURLFromBase1, url);
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wdeprecated"
CFURLCreateDataAndPropertiesFromResource(kCFAllocatorSystemDefault, tempURL, &pkgInfoData, NULL, NULL, NULL);
#pragma GCC diagnostic pop
CFRelease(tempURL);
}
if (!pkgInfoData) {
// Check for a "pseudo" new bundle
tempURL = CFURLCreateWithString(kCFAllocatorSystemDefault, _CFBundlePseudoPkgInfoURLFromBase, url);
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wdeprecated"
CFURLCreateDataAndPropertiesFromResource(kCFAllocatorSystemDefault, tempURL, &pkgInfoData, NULL, NULL, NULL);
#pragma GCC diagnostic pop
CFRelease(tempURL);
}
// Now, either we have a pkgInfoData or not. If not, then is it because this is a new bundle without one (do we allow this?), or is it dbecause it is an old bundle.
// If we allow new bundles to not have a PkgInfo (because they already have the same data in the Info.plist), then we have to go read the info plist which makes failure expensive.
// drd: So we assume that a new bundle _must_ have a PkgInfo if they have this data at all, otherwise we manufacture it from the extension.
if (pkgInfoData && CFDataGetLength(pkgInfoData) >= (int)(sizeof(UInt32) * 2)) {
UInt32 *pkgInfo = (UInt32 *)CFDataGetBytePtr(pkgInfoData);
if (packageType) *packageType = CFSwapInt32BigToHost(pkgInfo[0]);
if (packageCreator) *packageCreator = CFSwapInt32BigToHost(pkgInfo[1]);
retVal = hasType = hasCreator = true;
}
if (pkgInfoData) CFRelease(pkgInfoData);
if (!retVal) {
if (!infoDict) {
infoDict = _CFBundleCopyInfoDictionaryInDirectory(kCFAllocatorSystemDefault, url, NULL);
releaseInfoDict = true;
}
if (infoDict) {
CFStringRef typeString = (CFStringRef)CFDictionaryGetValue(infoDict, _kCFBundlePackageTypeKey), creatorString = (CFStringRef)CFDictionaryGetValue(infoDict, _kCFBundleSignatureKey);
UInt32 tmp;
CFIndex usedBufLen = 0;
if (typeString && CFGetTypeID(typeString) == CFStringGetTypeID() && CFStringGetLength(typeString) == 4 && 4 == CFStringGetBytes(typeString, CFRangeMake(0, 4), kCFStringEncodingMacRoman, 0, false, (UInt8 *)&tmp, 4, &usedBufLen) && 4 == usedBufLen) {
if (packageType) *packageType = CFSwapInt32BigToHost(tmp);
retVal = hasType = true;
}
if (creatorString && CFGetTypeID(creatorString) == CFStringGetTypeID() && CFStringGetLength(creatorString) == 4 && 4 == CFStringGetBytes(creatorString, CFRangeMake(0, 4), kCFStringEncodingMacRoman, 0, false, (UInt8 *)&tmp, 4, &usedBufLen) && 4 == usedBufLen) {
if (packageCreator) *packageCreator = CFSwapInt32BigToHost(tmp);
retVal = hasCreator = true;
}
if (releaseInfoDict) CFRelease(infoDict);
}
}
if (!hasType || !hasCreator) {
// If this looks like a bundle then manufacture the type and creator.
if (retVal || _CFBundleURLLooksLikeBundle(url)) {
if (packageCreator && !hasCreator) *packageCreator = 0x3f3f3f3f; // '????'
if (packageType && !hasType) {
// Detect "app", "debug", "profile", or "framework" extensions
CFURLRef absoluteURL = CFURLCopyAbsoluteURL(url);
CFStringRef urlStr = CFURLCopyFileSystemPath(absoluteURL, PLATFORM_PATH_STYLE);
CFRelease(absoluteURL);
if (urlStr) {
UniChar buff[CFMaxPathSize];
CFIndex strLen, startOfExtension;
strLen = CFStringGetLength(urlStr);
if (strLen > CFMaxPathSize) strLen = CFMaxPathSize;
CFStringGetCharacters(urlStr, CFRangeMake(0, strLen), buff);
CFRelease(urlStr);
startOfExtension = _CFStartOfPathExtension(buff, strLen);
if ((strLen - startOfExtension == 4 || strLen - startOfExtension == 5) && buff[startOfExtension] == (UniChar)'.' && buff[startOfExtension+1] == (UniChar)'a' && buff[startOfExtension+2] == (UniChar)'p' && buff[startOfExtension+3] == (UniChar)'p' && (strLen - startOfExtension == 4 || buff[startOfExtension+4] == (UniChar)PATH_SEP)) {
// This is an app
*packageType = 0x4150504c; // 'APPL'
} else if ((strLen - startOfExtension == 6 || strLen - startOfExtension == 7) && buff[startOfExtension] == (UniChar)'.' && buff[startOfExtension+1] == (UniChar)'d' && buff[startOfExtension+2] == (UniChar)'e' && buff[startOfExtension+3] == (UniChar)'b' && buff[startOfExtension+4] == (UniChar)'u' && buff[startOfExtension+5] == (UniChar)'g' && (strLen - startOfExtension == 6 || buff[startOfExtension+6] == (UniChar)PATH_SEP)) {
// This is an app (debug version)
*packageType = 0x4150504c; // 'APPL'
} else if ((strLen - startOfExtension == 8 || strLen - startOfExtension == 9) && buff[startOfExtension] == (UniChar)'.' && buff[startOfExtension+1] == (UniChar)'p' && buff[startOfExtension+2] == (UniChar)'r' && buff[startOfExtension+3] == (UniChar)'o' && buff[startOfExtension+4] == (UniChar)'f' && buff[startOfExtension+5] == (UniChar)'i' && buff[startOfExtension+6] == (UniChar)'l' && buff[startOfExtension+7] == (UniChar)'e' && (strLen - startOfExtension == 8 || buff[startOfExtension+8] == (UniChar)PATH_SEP)) {
// This is an app (profile version)
*packageType = 0x4150504c; // 'APPL'
} else if ((strLen - startOfExtension == 8 || strLen - startOfExtension == 9) && buff[startOfExtension] == (UniChar)'.' && buff[startOfExtension+1] == (UniChar)'s' && buff[startOfExtension+2] == (UniChar)'e' && buff[startOfExtension+3] == (UniChar)'r' && buff[startOfExtension+4] == (UniChar)'v' && buff[startOfExtension+5] == (UniChar)'i' && buff[startOfExtension+6] == (UniChar)'c' && buff[startOfExtension+7] == (UniChar)'e' && (strLen - startOfExtension == 8 || buff[startOfExtension+8] == (UniChar)PATH_SEP)) {
// This is a service
*packageType = 0x4150504c; // 'APPL'
} else if ((strLen - startOfExtension == 10 || strLen - startOfExtension == 11) && buff[startOfExtension] == (UniChar)'.' && buff[startOfExtension+1] == (UniChar)'f' && buff[startOfExtension+2] == (UniChar)'r' && buff[startOfExtension+3] == (UniChar)'a' && buff[startOfExtension+4] == (UniChar)'m' && buff[startOfExtension+5] == (UniChar)'e' && buff[startOfExtension+6] == (UniChar)'w' && buff[startOfExtension+7] == (UniChar)'o' && buff[startOfExtension+8] == (UniChar)'r' && buff[startOfExtension+9] == (UniChar)'k' && (strLen - startOfExtension == 10 || buff[startOfExtension+10] == (UniChar)PATH_SEP)) {
// This is a framework
*packageType = 0x464d574b; // 'FMWK'
} else {
// Default to BNDL for generic bundle
*packageType = 0x424e444c; // 'BNDL'
}
} else {
// Default to BNDL for generic bundle
*packageType = 0x424e444c; // 'BNDL'
}
}
retVal = true;
}
}
return retVal;
}
CF_EXPORT Boolean _CFBundleGetPackageInfoInDirectory(CFAllocatorRef alloc, CFURLRef url, UInt32 *packageType, UInt32 *packageCreator) {
return _CFBundleGetPackageInfoInDirectoryWithInfoDictionary(alloc, url, NULL, packageType, packageCreator);
}
CF_EXPORT void CFBundleGetPackageInfo(CFBundleRef bundle, UInt32 *packageType, UInt32 *packageCreator) {
CFURLRef bundleURL = CFBundleCopyBundleURL(bundle);
if (!_CFBundleGetPackageInfoInDirectoryWithInfoDictionary(kCFAllocatorSystemDefault, bundleURL, CFBundleGetInfoDictionary(bundle), packageType, packageCreator)) {
if (packageType) *packageType = 0x424e444c; // 'BNDL'
if (packageCreator) *packageCreator = 0x3f3f3f3f; // '????'
}
if (bundleURL) CFRelease(bundleURL);
}
CF_EXPORT Boolean CFBundleGetPackageInfoInDirectory(CFURLRef url, UInt32 *packageType, UInt32 *packageCreator) {
return _CFBundleGetPackageInfoInDirectory(kCFAllocatorSystemDefault, url, packageType, packageCreator);
}
CFDictionaryRef CFBundleCopyInfoDictionaryInDirectory(CFURLRef url) {
CFDictionaryRef dict = _CFBundleCopyInfoDictionaryInDirectory(kCFAllocatorSystemDefault, url, NULL);
return dict;
}
// The Info.plist should NOT be mutated after being created. If there is any fixing up of the info dictionary to do, do it here.
// Call with bundle lock
static void _CFBundleInfoPlistFixupInfoDictionary(CFBundleRef bundle, CFMutableDictionaryRef infoDict) {
// Version number
CFTypeRef unknownVersionValue = CFDictionaryGetValue(infoDict, _kCFBundleNumericVersionKey);
CFNumberRef versNum;
UInt32 vers = 0;
if (!unknownVersionValue) unknownVersionValue = CFDictionaryGetValue(infoDict, kCFBundleVersionKey);
if (unknownVersionValue) {
if (CFGetTypeID(unknownVersionValue) == CFStringGetTypeID()) {
// Convert a string version number into a numeric one.
vers = _CFVersionNumberFromString((CFStringRef)unknownVersionValue);