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guoling
53 lines
1.9 KiB
C++
53 lines
1.9 KiB
C++
/*
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* Tencent is pleased to support the open source community by making
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* MMKV available.
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*
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* Copyright (C) 2019 THL A29 Limited, a Tencent company.
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* All rights reserved.
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*
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* Licensed under the BSD 3-Clause License (the "License"); you may not use
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* this file except in compliance with the License. You may obtain a copy of
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* the License at
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*
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* https://opensource.org/licenses/BSD-3-Clause
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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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*/
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#include "MemoryFile.h"
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#ifdef MMKV_IOS
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# include "MMKVLog.h"
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using namespace std;
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namespace mmkv {
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void tryResetFileProtection(const string &path) {
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@autoreleasepool {
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NSString *nsPath = [NSString stringWithUTF8String:path.c_str()];
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NSDictionary *attr = [[NSFileManager defaultManager] attributesOfItemAtPath:nsPath error:nullptr];
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NSString *protection = [attr valueForKey:NSFileProtectionKey];
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MMKVInfo("protection on [%@] is %@", nsPath, protection);
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if ([protection isEqualToString:NSFileProtectionCompleteUntilFirstUserAuthentication] == NO) {
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NSMutableDictionary *newAttr = [NSMutableDictionary dictionaryWithDictionary:attr];
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[newAttr setObject:NSFileProtectionCompleteUntilFirstUserAuthentication forKey:NSFileProtectionKey];
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NSError *err = nil;
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[[NSFileManager defaultManager] setAttributes:newAttr ofItemAtPath:nsPath error:&err];
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if (err != nil) {
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MMKVError("fail to set attribute %@ on [%@]: %@", NSFileProtectionCompleteUntilFirstUserAuthentication,
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nsPath, err);
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}
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}
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}
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}
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} // namespace mmkv
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#endif // MMKV_IOS
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