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76 lines
2.7 KiB
C++
76 lines
2.7 KiB
C++
/**
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* Copyright (c) 2022, Timothy Stack
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* * Neither the name of Timothy Stack nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef lnav_text_anonymizer_hh
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#define lnav_text_anonymizer_hh
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#include <string>
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#include <vector>
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#include "base/intern_string.hh"
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#include "robin_hood/robin_hood.h"
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namespace lnav {
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class text_anonymizer {
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public:
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text_anonymizer() = default;
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std::string next(string_fragment line);
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private:
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template<typename F>
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const std::string& get_default(
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robin_hood::unordered_map<std::string, std::string>& mapping,
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const std::string& input,
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F provider)
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{
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auto iter = mapping.find(input);
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if (iter == mapping.end()) {
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auto emp_res = mapping.template emplace(
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input, provider(mapping.size(), input));
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iter = emp_res.first;
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}
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return iter->second;
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}
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robin_hood::unordered_map<std::string, std::string> ta_mac_addresses;
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robin_hood::unordered_map<std::string, std::string> ta_ipv4_addresses;
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robin_hood::unordered_map<std::string, std::string> ta_ipv6_addresses;
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robin_hood::unordered_map<std::string, std::string> ta_user_names;
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robin_hood::unordered_map<std::string, std::string> ta_host_names;
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robin_hood::unordered_map<std::string, std::string> ta_symbols;
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};
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} // namespace lnav
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#endif
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