darlinghq/darling-corefoundation
1
0
Fork 0
mirror of https://github.com/darlinghq/darling-corefoundation.git synced 2024-11-27 05:40:26 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity
a768dce86a
darling-corefoundation/CFBundle_InfoPlist.c
Lubos Dolezel 7f08a72856 CF-1153.18
2017-02-04 00:16:03 +01:00

935 lines
47 KiB
C
Raw Blame History

/*
* Copyright (c) 2015 Apple Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this
* file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
//
// CFBundle_InfoPlist.c
// CoreFoundation
//
// Created by Tony Parker on 5/30/12.
//
//
#include <CoreFoundation/CFBundle.h>
#include <CoreFoundation/CFNumber.h>
#include "CFBundle_Internal.h"
#include "CFByteOrder.h"
#include "CFURLAccess.h"
#if DEPLOYMENT_TARGET_MACOSX || DEPLOYMENT_TARGET_EMBEDDED || DEPLOYMENT_TARGET_LINUX || DEPLOYMENT_TARGET_EMBEDDED_MINI
#include <dirent.h>
#include <sys/sysctl.h>
#include <sys/mman.h>
#endif
// The following strings are initialized 'later' (i.e., not at static initialization time) because static init time is too early for CFSTR to work, on platforms without constant CF strings
#if !__CONSTANT_STRINGS__
#define _CFBundleNumberOfPlatforms 7
static CFStringRef _CFBundleSupportedPlatforms[_CFBundleNumberOfPlatforms] = { NULL, NULL, NULL, NULL, NULL, NULL, NULL };
static const char *_CFBundleSupportedPlatformStrings[_CFBundleNumberOfPlatforms] = { "iphoneos", "macos", "windows", "linux", "freebsd", "solaris", "hpux" };
#define _CFBundleNumberOfProducts 3
static CFStringRef _CFBundleSupportedProducts[_CFBundleNumberOfProducts] = { NULL, NULL, NULL };
static const char *_CFBundleSupportedProductStrings[_CFBundleNumberOfProducts] = { "iphone", "ipod", "ipad" };
#define _CFBundleNumberOfiPhoneOSPlatformProducts 3
static CFStringRef _CFBundleSupportediPhoneOSPlatformProducts[_CFBundleNumberOfiPhoneOSPlatformProducts] = { NULL, NULL, NULL };
static const char *_CFBundleSupportediPhoneOSPlatformProductStrings[_CFBundleNumberOfiPhoneOSPlatformProducts] = { "iphone", "ipod", "ipad" };
CF_PRIVATE void _CFBundleResourcesInitialize() {
for (unsigned int i = 0; i < _CFBundleNumberOfPlatforms; i++) _CFBundleSupportedPlatforms[i] = CFStringCreateWithCString(kCFAllocatorSystemDefault, _CFBundleSupportedPlatformStrings[i], kCFStringEncodingUTF8);
for (unsigned int i = 0; i < _CFBundleNumberOfProducts; i++) _CFBundleSupportedProducts[i] = CFStringCreateWithCString(kCFAllocatorSystemDefault, _CFBundleSupportedProductStrings[i], kCFStringEncodingUTF8);
for (unsigned int i = 0; i < _CFBundleNumberOfiPhoneOSPlatformProducts; i++) _CFBundleSupportediPhoneOSPlatformProducts[i] = CFStringCreateWithCString(kCFAllocatorSystemDefault, _CFBundleSupportediPhoneOSPlatformProductStrings[i], kCFStringEncodingUTF8);
}
#else
#if DEPLOYMENT_TARGET_EMBEDDED || DEPLOYMENT_TARGET_EMBEDDED_MINI
// On iOS, we only support one platform
#define _CFBundleNumberOfPlatforms 1
static CFStringRef _CFBundleSupportedPlatforms[_CFBundleNumberOfPlatforms] = { CFSTR("iphoneos") };
#else
// On other platforms, we support the following platforms
#define _CFBundleNumberOfPlatforms 7
static CFStringRef _CFBundleSupportedPlatforms[_CFBundleNumberOfPlatforms] = { CFSTR("iphoneos"), CFSTR("macos"), CFSTR("windows"), CFSTR("linux"), CFSTR("freebsd"), CFSTR("solaris"), CFSTR("hpux") };
#endif
#define _CFBundleNumberOfProducts 3
static CFStringRef _CFBundleSupportedProducts[_CFBundleNumberOfProducts] = { CFSTR("iphone"), CFSTR("ipod"), CFSTR("ipad") };
#define _CFBundleNumberOfiPhoneOSPlatformProducts 3
static CFStringRef _CFBundleSupportediPhoneOSPlatformProducts[_CFBundleNumberOfiPhoneOSPlatformProducts] = { CFSTR("iphone"), CFSTR("ipod"), CFSTR("ipad") };
CF_PRIVATE void _CFBundleResourcesInitialize() { }
#endif
#pragma mark -
#pragma mark Product and Platform Getters - Exported
static CFStringRef _cfBundlePlatform = NULL;
CF_EXPORT void _CFSetProductName(CFStringRef str) {
// TODO: This should be removed. The "CLASSIC" check below removes the need to set the product name manually.
if (str) CFRetain(str);
_cfBundlePlatform = str;
// Note that the previous value is leaked, which is fine normally
// because the initial values would tend to be the constant strings
// below. That is required for thread-safety value due to the Get
// function [not being Copy]. It is also fine because people
// shouldn't be screwing around with this value casually.
}
CF_EXPORT CFStringRef _CFGetProductName(void) {
#if DEPLOYMENT_TARGET_EMBEDDED || DEPLOYMENT_TARGET_EMBEDDED_MINI
if (!_cfBundlePlatform) {
const char *isClassic = __CFgetenv("CLASSIC");
if (isClassic && strnlen(isClassic, 1) >= 1 && isClassic[0] == '1') {
_cfBundlePlatform = CFSTR("iphone");
} 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 (6 <= buflen && 0 == memcmp(buffer, "iPhone", 6)) {
_cfBundlePlatform = CFSTR("iphone");
} else if (4 <= buflen && 0 == memcmp(buffer, "iPod", 4)) {
_cfBundlePlatform = CFSTR("ipod");
} else if (4 <= buflen && 0 == memcmp(buffer, "iPad", 4)) {
_cfBundlePlatform = CFSTR("ipad");
} else {
const char *env = __CFgetenv("IPHONE_SIMULATOR_DEVICE");
if (env) {
if (0 == strcmp(env, "iPhone")) {
_cfBundlePlatform = CFSTR("iphone");
} else if (0 == strcmp(env, "iPad")) {
_cfBundlePlatform = CFSTR("ipad");
} else {
// fallback, unrecognized IPHONE_SIMULATOR_DEVICE
}
} else {
// fallback, unrecognized hw.machine and no IPHONE_SIMULATOR_DEVICE
}
}
}
}
if (!_cfBundlePlatform) _cfBundlePlatform = CFSTR("iphone"); // fallback
}
return _cfBundlePlatform;
#endif
return CFSTR("");
}
// All new-style bundles will have these extensions.
CF_EXPORT CFStringRef _CFGetPlatformName(void) {
#if DEPLOYMENT_TARGET_MACOSX
return _CFBundleMacOSXPlatformName;
#elif DEPLOYMENT_TARGET_EMBEDDED || DEPLOYMENT_TARGET_EMBEDDED_MINI
return _CFBundleiPhoneOSPlatformName;
#elif DEPLOYMENT_TARGET_WINDOWS
return _CFBundleWindowsPlatformName;
#elif DEPLOYMENT_TARGET_SOLARIS
return _CFBundleSolarisPlatformName;
#elif DEPLOYMENT_TARGET_HPUX
return _CFBundleHPUXPlatformName;
#elif DEPLOYMENT_TARGET_LINUX
return _CFBundleLinuxPlatformName;
#elif DEPLOYMENT_TARGET_FREEBSD
return _CFBundleFreeBSDPlatformName;
#else
#error Unknown or unspecified DEPLOYMENT_TARGET
#endif
}
CF_EXPORT CFStringRef _CFGetAlternatePlatformName(void) {
#if DEPLOYMENT_TARGET_MACOSX
return _CFBundleAlternateMacOSXPlatformName;
#elif DEPLOYMENT_TARGET_EMBEDDED || DEPLOYMENT_TARGET_EMBEDDED_MINI
return _CFBundleMacOSXPlatformName;
#elif DEPLOYMENT_TARGET_WINDOWS
return CFSTR("");
#else
#error Unknown or unspecified DEPLOYMENT_TARGET
#endif
}
#pragma mark -
#pragma mark Product and Platform Suffix Processing - Internal
// TODO: Merge with below function, they do the same thing
static Boolean _isValidPlatformSuffix(CFStringRef suffix) {
for (CFIndex idx = 0; idx < _CFBundleNumberOfPlatforms; idx++) {
if (CFEqual(suffix, _CFBundleSupportedPlatforms[idx])) return true;
}
return false;
}
// 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) {
for (CFIndex i = 0; i < _CFBundleNumberOfPlatforms; i++) {
if (CFStringFindWithOptions(fileName, _CFBundleSupportedPlatforms[i], searchRange, kCFCompareAnchored, NULL)) {
return true;
}
}
return false;
}
// TODO: Merge with below function, they do the same thing
static Boolean _isValidProductSuffix(CFStringRef suffix) {
for (CFIndex idx = 0; idx < _CFBundleNumberOfProducts; idx++) {
if (CFEqual(suffix, _CFBundleSupportedProducts[idx])) return true;
}
return false;
}
// 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) {
for (CFIndex i = 0; i < _CFBundleNumberOfProducts; i++) {
if (CFStringFindWithOptions(fileName, _CFBundleSupportedProducts[i], searchRange, kCFCompareAnchored, NULL)) {
return true;
}
}
return false;
}
static Boolean _isValidiPhoneOSPlatformProductSuffix(CFStringRef suffix) {
for (CFIndex idx = 0; idx < _CFBundleNumberOfiPhoneOSPlatformProducts; idx++) {
if (CFEqual(suffix, _CFBundleSupportediPhoneOSPlatformProducts[idx])) return true;
}
return false;
}
static Boolean _isValidPlatformAndProductSuffixPair(CFStringRef platform, CFStringRef product) {
if (!platform && !product) return true;
if (!platform) {
return _isValidProductSuffix(product);
}
if (!product) {
return _isValidPlatformSuffix(platform);
}
if (CFEqual(platform, _CFBundleiPhoneOSPlatformName)) {
return _isValidiPhoneOSPlatformProductSuffix(product);
}
return false;
}
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 _isOverrideKey(CFStringRef fullKey, 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;
CFStringRef platform = (platformRange.location != kCFNotFound) ? CFStringCreateWithSubstring(kCFAllocatorSystemDefault, fullKey, platformRange) : NULL;
CFStringRef product = (productRange.location != kCFNotFound) ? CFStringCreateWithSubstring(kCFAllocatorSystemDefault, fullKey, productRange) : NULL;
Boolean result = _isValidPlatformAndProductSuffixPair(platform, product);
if (result) {
if (outBaseKey) {
*outBaseKey = CFStringCreateWithSubstring(kCFAllocatorSystemDefault, fullKey, baseKeyRange);
}
if (outPlatformSuffix) {
*outPlatformSuffix = platform;
} else {
if (platform && !(0)) CFRelease(platform);
}
if (outProductSuffix) {
*outProductSuffix = product;
} else {
if (product && !(0)) CFRelease(product);
}
} else {
if (platform && !(0)) CFRelease(platform);
if (product && !(0)) CFRelease(product);
}
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) {
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, keyName;
if (_isOverrideKey((CFStringRef)keys[idx], &keyName, &keyPlatformSuffix, &keyProductSuffix)) {
CFArrayRef keysForBaseKey = NULL;
if (_isCurrentPlatformAndProduct(keyPlatformSuffix, keyProductSuffix) && !_isBlacklistedKey(keyName) && CFDictionaryContainsKey(dict, keys[idx])) {
keysForBaseKey = _CopySortedOverridesForBaseKey(keyName, dict);
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, keys[idx]) 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, keys[idx]);
}
if (keyPlatformSuffix) CFRelease(keyPlatformSuffix);
if (keyProductSuffix) CFRelease(keyProductSuffix);
CFRelease(keyName);
if (keysForBaseKey) CFRelease(keysForBaseKey);
}
}
CFAllocatorDeallocate(kCFAllocatorSystemDefault, keys);
CFRelease(guard);
}
}
#pragma mark -
#pragma mark Info Plist Functions
CF_PRIVATE CFDictionaryRef _CFBundleCopyInfoDictionaryInDirectory(CFAllocatorRef alloc, CFURLRef url, uint8_t *version) {
CFDictionaryRef dict = NULL;
unsigned char buff[CFMaxPathSize];
uint8_t localVersion = 0;
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, localVersion);
CFRelease(newURL);
}
if (version) *version = localVersion;
return dict;
}
CF_PRIVATE CFDictionaryRef _CFBundleCopyInfoDictionaryInDirectoryWithVersion(CFAllocatorRef alloc, CFURLRef url, uint8_t 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 (0 == version) {
directoryURL = CFURLCreateWithString(kCFAllocatorSystemDefault, _CFBundleResourcesURLFromBase0, url);
platformInfoURLFromBase = _CFBundlePlatformInfoURLFromBase0;
infoURLFromBase = _CFBundleInfoURLFromBase0;
} else if (1 == version) {
directoryURL = CFURLCreateWithString(kCFAllocatorSystemDefault, _CFBundleSupportFilesURLFromBase1, url);
platformInfoURLFromBase = _CFBundlePlatformInfoURLFromBase1;
infoURLFromBase = _CFBundleInfoURLFromBase1;
} else if (2 == version) {
directoryURL = CFURLCreateWithString(kCFAllocatorSystemDefault, _CFBundleSupportFilesURLFromBase2, url);
platformInfoURLFromBase = _CFBundlePlatformInfoURLFromBase2;
infoURLFromBase = _CFBundleInfoURLFromBase2;
} else if (3 == 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 infoPlistURL = NULL;
__block CFURLRef platformInfoPlistURL = NULL;
CFIndex infoPlistLength = CFStringGetLength(_CFBundleInfoPlistName);
CFIndex platformInfoPlistLength = CFStringGetLength(_CFBundlePlatformInfoPlistName);
// Look inside this directory for the platform-specific and global Info.plist
// For compatability 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, ^Boolean(CFStringRef fileName, 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 (!infoPlistURL && CFStringGetLength(fileName) == infoPlistLength && CFStringCompareWithOptions(fileName, _CFBundleInfoPlistName, CFRangeMake(0, infoPlistLength), kCFCompareCaseInsensitive | kCFCompareAnchored) == kCFCompareEqualTo) {
// Make a URL out of this file
infoPlistURL = CFURLCreateWithString(kCFAllocatorSystemDefault, infoURLFromBase, url);
}
// If by some chance we have both URLs, just bail early (or just the infoPlistURL on platforms that have no platform-specific name)
if (_CFBundlePlatformInfoPlistName != _CFBundleInfoPlistName) {
if (infoPlistURL && platformInfoPlistURL) return false;
} else {
if (infoPlistURL) 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 && infoPlistURL) {
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wdeprecated"
CFURLCreateDataAndPropertiesFromResource(kCFAllocatorSystemDefault, infoPlistURL, &infoData, NULL, NULL, NULL);
#pragma GCC diagnostic pop
if (infoData) finalInfoPlistURL = infoPlistURL;
}
if (infoData) {
CFErrorRef error = NULL;
result = (CFDictionaryRef)CFPropertyListCreateWithData(alloc, infoData, kCFPropertyListMutableContainers, NULL, &error);
if (result) {
if (CFDictionaryGetTypeID() == CFGetTypeID(result)) {
CFDictionarySetValue((CFMutableDictionaryRef)result, _kCFBundleInfoPlistURLKey, finalInfoPlistURL);
} else {
CFRelease(result);
result = NULL;
}
} else if (error) {
CFDictionaryRef userInfo = CFErrorCopyUserInfo(error);
CFLog(kCFLogLevelError, CFSTR("There was an error parsing the Info.plist for the bundle at URL %@\n %@\n %@"), infoPlistURL, error, userInfo);
if (userInfo) CFRelease(userInfo);
CFRelease(error);
}
if (!result) {
result = CFDictionaryCreateMutable(alloc, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
CFDictionarySetValue((CFMutableDictionaryRef)result, _kCFBundleRawInfoPlistURLKey, finalInfoPlistURL);
}
CFRelease(infoData);
}
if (platformInfoPlistURL) CFRelease(platformInfoPlistURL);
if (infoPlistURL) CFRelease(infoPlistURL);
}
if (!result) {
result = CFDictionaryCreateMutable(alloc, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
}
// process ~ipad, ~iphone, etc.
_CFBundleInfoPlistProcessInfoDictionary((CFMutableDictionaryRef)result);
return result;
}
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);
}
}
if (result && (0)) CFRetain(result); // conditionally put on a retain for a Copy function
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 && !(0)) 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) {
CFStringRef urlStr;
UniChar buff[CFMaxPathSize];
CFIndex strLen, startOfExtension;
CFURLRef absoluteURL;
// Detect "app", "debug", "profile", or "framework" extensions
absoluteURL = CFURLCopyAbsoluteURL(url);
urlStr = CFURLCopyFileSystemPath(absoluteURL, PLATFORM_PATH_STYLE);
CFRelease(absoluteURL);
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'
}
}
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);
versNum = CFNumberCreate(CFGetAllocator(bundle), kCFNumberSInt32Type, &vers);
CFDictionarySetValue(infoDict, _kCFBundleNumericVersionKey, versNum);
CFRelease(versNum);
} else if (CFGetTypeID(unknownVersionValue) == CFNumberGetTypeID()) {
// Nothing to do here
} else {
CFDictionaryRemoveValue((CFMutableDictionaryRef)infoDict, _kCFBundleNumericVersionKey);
}
}
}
CFDictionaryRef CFBundleGetInfoDictionary(CFBundleRef bundle) {
__CFLock(&bundle->_lock);
if (!bundle->_infoDict) {
bundle->_infoDict = _CFBundleCopyInfoDictionaryInDirectoryWithVersion(kCFAllocatorSystemDefault, bundle->_url, bundle->_version);
// Add or fixup any keys that will be expected later
if (bundle->_infoDict) _CFBundleInfoPlistFixupInfoDictionary(bundle, (CFMutableDictionaryRef)bundle->_infoDict);
}
__CFUnlock(&bundle->_lock);
return bundle->_infoDict;
}
CFDictionaryRef _CFBundleGetLocalInfoDictionary(CFBundleRef bundle) {
return CFBundleGetLocalInfoDictionary(bundle);
}
CFDictionaryRef CFBundleGetLocalInfoDictionary(CFBundleRef bundle) {
CFDictionaryRef localInfoDict = NULL;
__CFLock(&bundle->_lock);
localInfoDict = bundle->_localInfoDict;
if (!localInfoDict) {
// To avoid keeping the spin lock for too long, let go of it here while we create a new dictionary. We'll relock later to set the value. If it turns out that we have already created another local info dictionary in the meantime, then we'll take care of it then.
__CFUnlock(&bundle->_lock);
CFURLRef url = CFBundleCopyResourceURL(bundle, _CFBundleLocalInfoName, _CFBundleStringTableType, NULL);
if (url) {
CFDataRef data;
SInt32 errCode;
CFStringRef errStr = NULL;
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wdeprecated"
if (CFURLCreateDataAndPropertiesFromResource(kCFAllocatorSystemDefault, url, &data, NULL, NULL, &errCode)) {
localInfoDict = (CFDictionaryRef)CFPropertyListCreateFromXMLData(kCFAllocatorSystemDefault, data, kCFPropertyListMutableContainers, &errStr);
if (errStr) CFRelease(errStr);
if (localInfoDict && CFDictionaryGetTypeID() != CFGetTypeID(localInfoDict)) {
CFRelease(localInfoDict);
localInfoDict = NULL;
}
CFRelease(data);
}
#pragma GCC diagnostic pop
CFRelease(url);
}
if (localInfoDict) _CFBundleInfoPlistProcessInfoDictionary((CFMutableDictionaryRef)localInfoDict);
// remain locked here until we exit the if statement.
__CFLock(&bundle->_lock);
if (!bundle->_localInfoDict) {
// Still have no info dictionary, so set it
bundle->_localInfoDict = localInfoDict;
} else {
// Oops, some other thread created an info dictionary too. We'll just release this one and use that one.
if (localInfoDict) CFRelease(localInfoDict);
localInfoDict = bundle->_localInfoDict;
}
}
__CFUnlock(&bundle->_lock);
return localInfoDict;
}
CFPropertyListRef _CFBundleGetValueForInfoKey(CFBundleRef bundle, CFStringRef key) {
return (CFPropertyListRef)CFBundleGetValueForInfoDictionaryKey(bundle, key);
}
CFTypeRef CFBundleGetValueForInfoDictionaryKey(CFBundleRef bundle, CFStringRef key) {
// Look in InfoPlist.strings first. Then look in Info.plist
CFTypeRef result = NULL;
if (bundle && key) {
CFDictionaryRef dict = CFBundleGetLocalInfoDictionary(bundle);
if (dict) result = CFDictionaryGetValue(dict, key);
if (!result) {
dict = CFBundleGetInfoDictionary(bundle);
if (dict) result = CFDictionaryGetValue(dict, key);
}
}
return result;
}
CFStringRef CFBundleGetIdentifier(CFBundleRef bundle) {
CFStringRef bundleID = NULL;
CFDictionaryRef infoDict = CFBundleGetInfoDictionary(bundle);
if (infoDict) bundleID = (CFStringRef)CFDictionaryGetValue(infoDict, kCFBundleIdentifierKey);
return bundleID;
}
static void __addPlatformAndProductNamesToKeys(const void *value, void *context) {
CFMutableSetRef newKeys = (CFMutableSetRef)context;
CFStringRef key = (CFStringRef)value;
CFStringRef firstPartOfKey = NULL;
CFStringRef restOfKey = NULL;
// Find the first ':'
CFRange range;
Boolean success = CFStringFindWithOptions(key, CFSTR(":"), CFRangeMake(0, CFStringGetLength(key)), 0, &range);
if (success) {
firstPartOfKey = CFStringCreateWithSubstring(kCFAllocatorSystemDefault, key, CFRangeMake(0, range.location));
restOfKey = CFStringCreateWithSubstring(kCFAllocatorSystemDefault, key, CFRangeMake(range.location + 1, CFStringGetLength(key) - range.location - 1));
} else {
firstPartOfKey = (CFStringRef)CFRetain(key);
}
// only apply product and platform to top-level key
CFStringRef newKeyWithPlatform = CFStringCreateWithFormat(kCFAllocatorSystemDefault, NULL, CFSTR("%@-%@%@%@"), firstPartOfKey, _CFGetPlatformName(), restOfKey ? CFSTR(":") : CFSTR(""), restOfKey ? restOfKey : CFSTR(""));
CFStringRef newKeyWithProduct = CFStringCreateWithFormat(kCFAllocatorSystemDefault, NULL, CFSTR("%@~%@%@%@"), firstPartOfKey, _CFGetProductName(), restOfKey ? CFSTR(":") : CFSTR(""), restOfKey ? restOfKey : CFSTR(""));
CFStringRef newKeyWithProductAndPlatform = CFStringCreateWithFormat(kCFAllocatorSystemDefault, NULL, CFSTR("%@-%@~%@%@%@"), firstPartOfKey, _CFGetPlatformName(), _CFGetProductName(), restOfKey ? CFSTR(":") : CFSTR(""), restOfKey ? restOfKey : CFSTR(""));
CFSetAddValue(newKeys, key);
CFSetAddValue(newKeys, newKeyWithPlatform);
CFSetAddValue(newKeys, newKeyWithProduct);
CFSetAddValue(newKeys, newKeyWithProductAndPlatform);
if (firstPartOfKey) CFRelease(firstPartOfKey);
if (restOfKey) CFRelease(restOfKey);
CFRelease(newKeyWithPlatform);
CFRelease(newKeyWithProduct);
CFRelease(newKeyWithProductAndPlatform);
}
// from CFUtilities.c
CF_PRIVATE Boolean _CFReadMappedFromFile(CFStringRef path, Boolean map, Boolean uncached, void **outBytes, CFIndex *outLength, CFErrorRef *errorPtr);
// implementation of below functions - takes URL as parameter
static CFPropertyListRef _CFBundleCreateFilteredInfoPlistWithURL(CFURLRef infoPlistURL, CFSetRef keyPaths, _CFBundleFilteredPlistOptions options) {
CFPropertyListRef result = NULL;
if (!infoPlistURL) return CFDictionaryCreate(kCFAllocatorSystemDefault, NULL, NULL, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
CFURLRef absoluteURL = CFURLCopyAbsoluteURL(infoPlistURL);
CFStringRef filePath = CFURLCopyFileSystemPath(absoluteURL, PLATFORM_PATH_STYLE);
CFRelease(absoluteURL);
if (!filePath) return CFDictionaryCreate(kCFAllocatorSystemDefault, NULL, NULL, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
void *bytes = NULL;
CFIndex length = 0;
#if DEPLOYMENT_TARGET_MACOSX || DEPLOYMENT_TARGET_EMBEDDED || DEPLOYMENT_TARGET_EMBEDDED_MINI
Boolean mapped = options & _CFBundleFilteredPlistMemoryMapped ? true : false;
#else
Boolean mapped = false;
#endif
Boolean success = _CFReadMappedFromFile(filePath, mapped, false, &bytes, &length, NULL);
CFRelease(filePath);
if (!success) return CFDictionaryCreate(kCFAllocatorSystemDefault, NULL, NULL, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
CFDataRef infoPlistData = CFDataCreateWithBytesNoCopy(kCFAllocatorSystemDefault, (const UInt8 *)bytes, length, kCFAllocatorNull);
// We need to include all possible variants of the platform/product combo as possible keys.
CFMutableSetRef newKeyPaths = CFSetCreateMutable(kCFAllocatorSystemDefault, CFSetGetCount(keyPaths), &kCFTypeSetCallBacks);
CFSetApplyFunction(keyPaths, __addPlatformAndProductNamesToKeys, newKeyPaths);
success = _CFPropertyListCreateFiltered(kCFAllocatorSystemDefault, infoPlistData, kCFPropertyListMutableContainers, newKeyPaths, &result, NULL);
if (!success || !result) {
result = CFDictionaryCreate(kCFAllocatorSystemDefault, NULL, NULL, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
} else {
_CFBundleInfoPlistProcessInfoDictionary((CFMutableDictionaryRef)result);
}
CFRelease(newKeyPaths);
CFRelease(infoPlistData);
if (mapped) {
#if DEPLOYMENT_TARGET_MACOSX || DEPLOYMENT_TARGET_EMBEDDED || DEPLOYMENT_TARGET_EMBEDDED_MINI
munmap(bytes, length);
#endif
} else {
free(bytes);
}
return result;
}
// Returns a subset of the bundle's property list, only including the keyPaths in the CFSet. If the top level object is not a dictionary, you will get back an empty dictionary as the result. If the Info.plist does not exist or could not be parsed, you will get back an empty dictionary.
CF_EXPORT CFPropertyListRef _CFBundleCreateFilteredInfoPlist(CFBundleRef bundle, CFSetRef keyPaths, _CFBundleFilteredPlistOptions options) {
CFURLRef infoPlistURL = _CFBundleCopyInfoPlistURL(bundle);
CFPropertyListRef result = _CFBundleCreateFilteredInfoPlistWithURL(infoPlistURL, keyPaths, options);
if (infoPlistURL) CFRelease(infoPlistURL);
return result;
}
CF_EXPORT CFPropertyListRef _CFBundleCreateFilteredLocalizedInfoPlist(CFBundleRef bundle, CFSetRef keyPaths, CFStringRef localizationName, _CFBundleFilteredPlistOptions options) {
CFURLRef infoPlistURL = CFBundleCopyResourceURLForLocalization(bundle, _CFBundleLocalInfoName, _CFBundleStringTableType, NULL, localizationName);
CFPropertyListRef result = _CFBundleCreateFilteredInfoPlistWithURL(infoPlistURL, keyPaths, options);
if (infoPlistURL) CFRelease(infoPlistURL);
return result;
}
CF_EXPORT CFURLRef _CFBundleCopyInfoPlistURL(CFBundleRef bundle) {
CFDictionaryRef infoDict = CFBundleGetInfoDictionary(bundle);
CFURLRef url = (CFURLRef)CFDictionaryGetValue(infoDict, _kCFBundleInfoPlistURLKey);
if (!url) url = (CFURLRef)CFDictionaryGetValue(infoDict, _kCFBundleRawInfoPlistURLKey);
return (url ? (CFURLRef)CFRetain(url) : NULL);
}
Reference in New Issue View Git Blame Copy Permalink