blob: 87fd334aa817372b26fa85b56a4318c5d1686bfd [file] [log] [blame]
Kamalkumar Patel3c50c822024-01-30 07:14:40 -06001#include "platform_config.hpp"
2
3namespace pldm
4{
5namespace responder
6{
7
8namespace platform_config
9{
10/** @brief callback function invoked when interfaces get added from
11 * Entity manager
12 *
13 * @param[in] msg - Data associated with subscribed signal
14 */
15void Handler::systemCompatibleCallback(sdbusplus::message_t& msg)
16{
17 sdbusplus::message::object_path path;
18
19 pldm::utils::InterfaceMap interfaceMap;
20
21 msg.read(path, interfaceMap);
22
23 if (!interfaceMap.contains(compatibleInterface))
24 {
25 return;
26 }
27 // Get the "Name" property value of the
28 // "xyz.openbmc_project.Inventory.Decorator.Compatible" interface
29 const auto& properties = interfaceMap.at(compatibleInterface);
30
31 if (!properties.contains(namesProperty))
32 {
33 return;
34 }
35 auto names =
36 std::get<pldm::utils::Interfaces>(properties.at(namesProperty));
37
38 std::string systemType;
39 if (!names.empty())
40 {
41 // get only the first system type
42 systemType = names.front();
Archana Kakani62dd8ff2024-02-12 10:00:40 -060043 if (sysTypeCallback)
44 {
45 sysTypeCallback(systemType);
46 }
Kamalkumar Patel3c50c822024-01-30 07:14:40 -060047 }
48
49 if (!systemType.empty())
50 {
51 systemCompatibleMatchCallBack.reset();
52 }
53}
54
55/** @brief Method to get the system type information
56 *
57 * @return - the system type information
58 */
59std::optional<std::filesystem::path> Handler::getPlatformName()
60{
61 if (!systemType.empty())
62 {
63 return fs::path{systemType};
64 }
65
66 namespace fs = std::filesystem;
Kamalkumar Patel2edc34b2024-02-23 03:27:01 -060067 static const std::string entityMangerService =
68 "xyz.openbmc_project.EntityManager";
Kamalkumar Patel3c50c822024-01-30 07:14:40 -060069
70 static constexpr auto searchpath = "/xyz/openbmc_project/";
71 int depth = 0;
72 std::vector<std::string> systemCompatible = {compatibleInterface};
Kamalkumar Patel3c50c822024-01-30 07:14:40 -060073
Kamalkumar Patel2edc34b2024-02-23 03:27:01 -060074 try
Kamalkumar Patel3c50c822024-01-30 07:14:40 -060075 {
Kamalkumar Patel2edc34b2024-02-23 03:27:01 -060076 pldm::utils::GetSubTreeResponse response =
77 pldm::utils::DBusHandler().getSubtree(searchpath, depth,
78 systemCompatible);
79 auto& bus = pldm::utils::DBusHandler::getBus();
80
81 for (const auto& [objectPath, serviceMap] : response)
Kamalkumar Patel3c50c822024-01-30 07:14:40 -060082 {
Kamalkumar Patel2edc34b2024-02-23 03:27:01 -060083 try
Kamalkumar Patel3c50c822024-01-30 07:14:40 -060084 {
Kamalkumar Patel2edc34b2024-02-23 03:27:01 -060085 auto record = std::find_if(
86 serviceMap.begin(), serviceMap.end(),
87 [](auto map) { return map.first == entityMangerService; });
88
89 if (record != serviceMap.end())
90 {
91 auto method = bus.new_method_call(
92 entityMangerService.c_str(), objectPath.c_str(),
93 "org.freedesktop.DBus.Properties", "Get");
94 method.append(compatibleInterface, namesProperty);
95 auto propSystemList =
96 bus.call(method, dbusTimeout).unpack<PropertyValue>();
97 auto systemList =
98 std::get<std::vector<std::string>>(propSystemList);
99
100 if (!systemList.empty())
101 {
102 systemType = systemList.at(0);
103 // once systemtype received,then resetting a callback
104 systemCompatibleMatchCallBack.reset();
105 return fs::path{systemType};
106 }
107 }
108 }
109 catch (const std::exception& e)
110 {
111 error(
112 "Error getting Names property at '{PATH}' on '{INTERFACE}': {ERROR}",
113 "PATH", objectPath, "INTERFACE", compatibleInterface,
114 "ERROR", e);
Kamalkumar Patel3c50c822024-01-30 07:14:40 -0600115 }
116 }
Kamalkumar Patel2edc34b2024-02-23 03:27:01 -0600117 }
118 catch (const std::exception& e)
119 {
120 error("Failed to make a d-bus call to get platform name {ERROR}",
121 "ERROR", e);
Kamalkumar Patel3c50c822024-01-30 07:14:40 -0600122 }
123 return std::nullopt;
124}
125
Archana Kakani62dd8ff2024-02-12 10:00:40 -0600126void Handler::registerSystemTypeCallback(SystemTypeCallback callback)
127{
128 sysTypeCallback = callback;
129}
130
Kamalkumar Patel3c50c822024-01-30 07:14:40 -0600131} // namespace platform_config
132
133} // namespace responder
134
135} // namespace pldm