| // Copyright 2014 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "components/policy/core/common/mac_util.h" |
| |
| #include <memory> |
| #include <string> |
| #include <utility> |
| |
| #include "base/apple/foundation_util.h" |
| #include "base/strings/sys_string_conversions.h" |
| #include "base/values.h" |
| |
| using base::apple::CFCast; |
| |
| namespace policy { |
| |
| namespace { |
| |
| // Callback function for CFDictionaryApplyFunction. |key| and |value| are an |
| // entry of the CFDictionary that should be converted into an equivalent entry |
| // in the DictionaryValue in |context|. |
| void DictionaryEntryToValue(const void* key, const void* value, void* context) { |
| if (CFStringRef cf_key = CFCast<CFStringRef>(key)) { |
| std::unique_ptr<base::Value> converted = |
| PropertyToValue(static_cast<CFPropertyListRef>(value)); |
| if (converted) { |
| const std::string string = base::SysCFStringRefToUTF8(cf_key); |
| // Policy dictionary values may contain dots in key names. |
| static_cast<base::Value::Dict*>(context)->Set(string, |
| std::move(*converted)); |
| } |
| } |
| } |
| |
| // Callback function for CFArrayApplyFunction. |value| is an entry of the |
| // CFArray that should be converted into an equivalent entry in the ListValue |
| // in |context|. |
| void ArrayEntryToValue(const void* value, void* context) { |
| std::unique_ptr<base::Value> converted = |
| PropertyToValue(static_cast<CFPropertyListRef>(value)); |
| if (converted) { |
| static_cast<base::Value::List*>(context)->Append( |
| base::Value::FromUniquePtrValue(std::move(converted))); |
| } |
| } |
| |
| } // namespace |
| |
| std::unique_ptr<base::Value> PropertyToValue(CFPropertyListRef property) { |
| if (CFCast<CFNullRef>(property)) |
| return std::make_unique<base::Value>(); |
| |
| if (CFBooleanRef boolean = CFCast<CFBooleanRef>(property)) { |
| return std::make_unique<base::Value>( |
| static_cast<bool>(CFBooleanGetValue(boolean))); |
| } |
| |
| if (CFNumberRef number = CFCast<CFNumberRef>(property)) { |
| // CFNumberGetValue() converts values implicitly when the conversion is not |
| // lossy. Check the type before trying to convert. |
| if (CFNumberIsFloatType(number)) { |
| double double_value = 0.0; |
| if (CFNumberGetValue(number, kCFNumberDoubleType, &double_value)) { |
| return std::make_unique<base::Value>(double_value); |
| } |
| } else { |
| int int_value = 0; |
| if (CFNumberGetValue(number, kCFNumberIntType, &int_value)) { |
| return std::make_unique<base::Value>(int_value); |
| } |
| } |
| } |
| |
| if (CFStringRef string = CFCast<CFStringRef>(property)) { |
| return std::make_unique<base::Value>(base::SysCFStringRefToUTF8(string)); |
| } |
| |
| if (CFDictionaryRef dict = CFCast<CFDictionaryRef>(property)) { |
| base::Value::Dict dict_value; |
| CFDictionaryApplyFunction(dict, DictionaryEntryToValue, &dict_value); |
| return std::make_unique<base::Value>(std::move(dict_value)); |
| } |
| |
| if (CFArrayRef array = CFCast<CFArrayRef>(property)) { |
| base::Value::List list_value; |
| CFArrayApplyFunction(array, CFRangeMake(0, CFArrayGetCount(array)), |
| ArrayEntryToValue, &list_value); |
| return std::make_unique<base::Value>(std::move(list_value)); |
| } |
| |
| return nullptr; |
| } |
| |
| } // namespace policy |