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/*
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "CacheItem.h"
#include <stdint.h>
#include <inttypes.h>
#include <android-base/logging.h>
#include <android-base/stringprintf.h>
#include "utils.h"
using android::base::StringPrintf;
namespace android {
namespace installd {
CacheItem::CacheItem(const std::shared_ptr<CacheItem>& parent, FTSENT* p) : mParent(parent) {
level = p->fts_level;
directory = S_ISDIR(p->fts_statp->st_mode);
size = p->fts_statp->st_blocks * 512;
modified = p->fts_statp->st_mtime;
mName = p->fts_path;
}
CacheItem::~CacheItem() {
}
std::string CacheItem::toString() {
return StringPrintf("%s size=%" PRId64 " mod=%ld", buildPath().c_str(), size, modified);
}
std::string CacheItem::buildPath() {
std::string res = mName;
std::shared_ptr<CacheItem> parent = mParent;
while (parent) {
res.insert(0, parent->mName);
parent = parent->mParent;
}
return res;
}
int CacheItem::purge() {
auto path = buildPath();
if (directory) {
return delete_dir_contents_and_dir(path, true);
} else {
int res = unlink(path.c_str());
if (res != 0) {
PLOG(WARNING) << "Failed to unlink " << path;
}
return res;
}
}
} // namespace installd
} // namespace android
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