1 /* 2 * Copyright 2019 Google Inc. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "fs.hpp" 18 19 #include <filesystem> 20 #include <regex> 21 #include <string> 22 #include <system_error> 23 #include <vector> 24 25 namespace ipmi_flash 26 { 27 namespace fs = std::filesystem; 28 29 std::vector<std::string> GetJsonList(const std::string& directory) 30 { 31 std::vector<std::string> output; 32 33 try 34 { 35 for (const auto& p : fs::recursive_directory_iterator(directory)) 36 { 37 auto ps = p.path().string(); 38 39 /** TODO: openbmc/phosphor-ipmi-blobs/blob/de8a16e2e8/fs.cpp#L27 is 40 * nicer, may be worth finding a way to make this into a util. 41 */ 42 if (std::regex_match(ps, std::regex(".+.json$"))) 43 { 44 output.push_back(ps); 45 } 46 } 47 } 48 catch (const fs::filesystem_error& e) 49 { 50 // Ignore missing directories and just return an empty list 51 if (e.code() == std::error_code(ENOENT, std::generic_category())) 52 { 53 return output; 54 } 55 throw; 56 } 57 58 return output; 59 } 60 61 } // namespace ipmi_flash 62