143 lines
5.1 KiB
Plaintext
143 lines
5.1 KiB
Plaintext
// Copyright 2014 The Crashpad Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "util/mac/launchd.h"
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#import <Foundation/Foundation.h>
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#include "base/mac/foundation_util.h"
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#include "base/mac/scoped_launch_data.h"
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#include "base/mac/scoped_cftyperef.h"
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#include "base/strings/sys_string_conversions.h"
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#include "util/misc/implicit_cast.h"
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namespace crashpad {
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launch_data_t CFPropertyToLaunchData(CFPropertyListRef property_cf) {
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@autoreleasepool {
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// This function mixes Foundation and Core Foundation access to property
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// list elements according to which is more convenient and correct for any
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// specific task.
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launch_data_t data_launch = nullptr;
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CFTypeID type_id_cf = CFGetTypeID(property_cf);
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if (type_id_cf == CFDictionaryGetTypeID()) {
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NSDictionary* dictionary_ns = base::mac::CFToNSCast(
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base::mac::CFCastStrict<CFDictionaryRef>(property_cf));
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base::mac::ScopedLaunchData dictionary_launch(
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LaunchDataAlloc(LAUNCH_DATA_DICTIONARY));
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for (NSString* key in dictionary_ns) {
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if (![key isKindOfClass:[NSString class]]) {
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return nullptr;
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}
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CFPropertyListRef value_cf =
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implicit_cast<CFPropertyListRef>(dictionary_ns[key]);
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launch_data_t value_launch = CFPropertyToLaunchData(value_cf);
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if (!value_launch) {
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return nullptr;
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}
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LaunchDataDictInsert(
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dictionary_launch.get(), value_launch, [key UTF8String]);
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}
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data_launch = dictionary_launch.release();
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} else if (type_id_cf == CFArrayGetTypeID()) {
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NSArray* array_ns = base::mac::CFToNSCast(
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base::mac::CFCastStrict<CFArrayRef>(property_cf));
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base::mac::ScopedLaunchData array_launch(
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LaunchDataAlloc(LAUNCH_DATA_ARRAY));
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size_t index = 0;
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for (id element_ns in array_ns) {
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CFPropertyListRef element_cf =
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implicit_cast<CFPropertyListRef>(element_ns);
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launch_data_t element_launch = CFPropertyToLaunchData(element_cf);
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if (!element_launch) {
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return nullptr;
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}
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LaunchDataArraySetIndex(array_launch.get(), element_launch, index++);
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}
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data_launch = array_launch.release();
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} else if (type_id_cf == CFNumberGetTypeID()) {
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CFNumberRef number_cf = base::mac::CFCastStrict<CFNumberRef>(property_cf);
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NSNumber* number_ns = base::mac::CFToNSCast(number_cf);
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switch (CFNumberGetType(number_cf)) {
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case kCFNumberSInt8Type:
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case kCFNumberSInt16Type:
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case kCFNumberSInt32Type:
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case kCFNumberSInt64Type:
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case kCFNumberCharType:
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case kCFNumberShortType:
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case kCFNumberIntType:
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case kCFNumberLongType:
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case kCFNumberLongLongType:
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case kCFNumberCFIndexType:
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case kCFNumberNSIntegerType: {
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data_launch = LaunchDataNewInteger([number_ns longLongValue]);
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break;
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}
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case kCFNumberFloat32Type:
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case kCFNumberFloat64Type:
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case kCFNumberFloatType:
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case kCFNumberDoubleType: {
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data_launch = LaunchDataNewReal([number_ns doubleValue]);
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break;
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}
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default: { return nullptr; }
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}
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} else if (type_id_cf == CFBooleanGetTypeID()) {
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CFBooleanRef boolean_cf =
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base::mac::CFCastStrict<CFBooleanRef>(property_cf);
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data_launch = LaunchDataNewBool(CFBooleanGetValue(boolean_cf));
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} else if (type_id_cf == CFStringGetTypeID()) {
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NSString* string_ns = base::mac::CFToNSCast(
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base::mac::CFCastStrict<CFStringRef>(property_cf));
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// -fileSystemRepresentation might be more correct than -UTF8String,
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// because these strings can hold paths. The analogous function in
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// launchctl, CF2launch_data() (10.9.4
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// launchd-842.92.1/support/launchctl.c), uses UTF-8 instead of filesystem
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// encoding, so do the same here. Note that there’s another occurrence of
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// -UTF8String above, used for dictionary keys.
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data_launch = LaunchDataNewString([string_ns UTF8String]);
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} else if (type_id_cf == CFDataGetTypeID()) {
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NSData* data_ns = base::mac::CFToNSCast(
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base::mac::CFCastStrict<CFDataRef>(property_cf));
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data_launch = LaunchDataNewOpaque([data_ns bytes], [data_ns length]);
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} else {
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base::ScopedCFTypeRef<CFStringRef> type_name_cf(
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CFCopyTypeIDDescription(type_id_cf));
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DLOG(ERROR) << "unable to convert CFTypeID " << type_id_cf << " ("
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<< base::SysCFStringRefToUTF8(type_name_cf) << ")";
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}
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return data_launch;
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}
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}
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} // namespace crashpad
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