1 #include "version.hpp" 2 3 #include "item_updater.hpp" 4 #include "xyz/openbmc_project/Common/error.hpp" 5 6 #include <openssl/sha.h> 7 8 #include <fstream> 9 #include <iostream> 10 #include <phosphor-logging/elog-errors.hpp> 11 #include <phosphor-logging/log.hpp> 12 #include <sstream> 13 #include <stdexcept> 14 #include <string> 15 16 namespace openpower 17 { 18 namespace software 19 { 20 namespace updater 21 { 22 23 using namespace sdbusplus::xyz::openbmc_project::Common::Error; 24 using namespace phosphor::logging; 25 using Argument = xyz::openbmc_project::Common::InvalidArgument; 26 27 std::string Version::getId(const std::string& version) 28 { 29 30 if (version.empty()) 31 { 32 log<level::ERR>("Error version is empty"); 33 elog<InvalidArgument>(Argument::ARGUMENT_NAME("Version"), 34 Argument::ARGUMENT_VALUE(version.c_str())); 35 } 36 37 unsigned char digest[SHA512_DIGEST_LENGTH]; 38 SHA512_CTX ctx; 39 SHA512_Init(&ctx); 40 SHA512_Update(&ctx, version.c_str(), strlen(version.c_str())); 41 SHA512_Final(digest, &ctx); 42 char mdString[SHA512_DIGEST_LENGTH * 2 + 1]; 43 for (int i = 0; i < SHA512_DIGEST_LENGTH; i++) 44 { 45 snprintf(&mdString[i * 2], 3, "%02x", (unsigned int)digest[i]); 46 } 47 48 // Only need 8 hex digits. 49 std::string hexId = std::string(mdString); 50 return (hexId.substr(0, 8)); 51 } 52 53 std::map<std::string, std::string> 54 Version::getValue(const std::string& filePath, 55 std::map<std::string, std::string> keys) 56 { 57 if (filePath.empty()) 58 { 59 log<level::ERR>("Error filePath is empty"); 60 elog<InvalidArgument>(Argument::ARGUMENT_NAME("FilePath"), 61 Argument::ARGUMENT_VALUE(filePath.c_str())); 62 } 63 64 std::ifstream efile; 65 std::string line; 66 efile.exceptions(std::ifstream::failbit | std::ifstream::badbit | 67 std::ifstream::eofbit); 68 69 try 70 { 71 efile.open(filePath); 72 while (getline(efile, line)) 73 { 74 for (auto& key : keys) 75 { 76 auto value = key.first + "="; 77 auto keySize = value.length(); 78 if (line.compare(0, keySize, value) == 0) 79 { 80 key.second = line.substr(keySize); 81 break; 82 } 83 } 84 } 85 efile.close(); 86 } 87 catch (const std::exception& e) 88 { 89 if (!efile.eof()) 90 { 91 log<level::ERR>("Error in reading file"); 92 } 93 efile.close(); 94 } 95 96 return keys; 97 } 98 99 void Delete::delete_() 100 { 101 if (parent.eraseCallback) 102 { 103 parent.eraseCallback(parent.getId(parent.version())); 104 } 105 } 106 107 void Version::updateDeleteInterface(sdbusplus::message::message& msg) 108 { 109 std::string interface, chassisState; 110 std::map<std::string, sdbusplus::message::variant<std::string>> properties; 111 112 msg.read(interface, properties); 113 114 for (const auto& p : properties) 115 { 116 if (p.first == "CurrentPowerState") 117 { 118 chassisState = p.second.get<std::string>(); 119 } 120 } 121 if (chassisState.empty()) 122 { 123 // The chassis power state property did not change, return. 124 return; 125 } 126 127 if ((parent.isVersionFunctional(this->versionId)) && 128 (chassisState != CHASSIS_STATE_OFF)) 129 { 130 if (deleteObject) 131 { 132 deleteObject.reset(nullptr); 133 } 134 } 135 else 136 { 137 if (!deleteObject) 138 { 139 deleteObject = std::make_unique<Delete>(bus, objPath, *this); 140 } 141 } 142 } 143 144 } // namespace updater 145 } // namespace software 146 } // namespace openpower 147