xref: /foundation/filemanagement/dfs_service/utils/log/src/utils_log.cpp

/*
 * Copyright (c) 2021 Huawei Device Co., Ltd.
 * 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 "utils_log.h"

namespace OHOS {
std::string GetFileNameFromFullPath(const char *str)
{
    std::string fullPath(str);
    size_t pos = fullPath.find_last_of("/");
    return (pos == std::string::npos) ? std::string() : fullPath.substr(pos + 1);
}

std::string GetAnonyString(const std::string &value)
{
    constexpr size_t INT32_SHORT_ID_LENGTH = 20;
    constexpr size_t INT32_PLAINTEXT_LENGTH = 4;
    constexpr size_t INT32_MIN_ID_LENGTH = 3;
    std::string res;
    std::string tmpStr("********");
    size_t strLen = value.length();
    if (strLen < INT32_MIN_ID_LENGTH) {
        return tmpStr;
    }

    if (strLen <= INT32_SHORT_ID_LENGTH) {
        res += value[0];
        res += tmpStr;
        res += value[strLen - 1];
    } else {
        res.append(value, 0, INT32_PLAINTEXT_LENGTH);
        res += tmpStr;
        res.append(value, INT32_PLAINTEXT_LENGTH + tmpStr.length(), strLen - INT32_PLAINTEXT_LENGTH - tmpStr.length());
    }

    return res;
}
} // namespace OHOS