1
2 #include "getConfig.hpp"
3
4 #include <boost/asio/steady_timer.hpp>
5 #include <phosphor-logging/lg2.hpp>
6 #include <sdbusplus/asio/connection.hpp>
7
8 #include <chrono>
9 #include <cstdlib>
10 #include <memory>
11 #include <string>
12 #include <utility>
13 #include <variant>
14 #include <vector>
15
16 namespace estoraged
17 {
18
19 namespace mapper
20 {
21 constexpr const char* busName = "xyz.openbmc_project.ObjectMapper";
22 constexpr const char* path = "/xyz/openbmc_project/object_mapper";
23 constexpr const char* interface = "xyz.openbmc_project.ObjectMapper";
24 constexpr const char* subtree = "GetSubTree";
25 } // namespace mapper
26
27 using GetSubTreeType = std::vector<
28 std::pair<std::string,
29 std::vector<std::pair<std::string, std::vector<std::string>>>>>;
30
getStorageInfo(const std::string & path,const std::string & owner,size_t retries)31 void GetStorageConfiguration::getStorageInfo(
32 const std::string& path, const std::string& owner, size_t retries)
33 {
34 std::shared_ptr<GetStorageConfiguration> self = shared_from_this();
35 self->dbusConnection->async_method_call(
36 [self, path, owner, retries](
37 const boost::system::error_code ec,
38 boost::container::flat_map<std::string, BasicVariantType>& data) {
39 if (ec)
40 {
41 lg2::error(
42 "Error getting properties for {PATH}: {RETRIES} retries left",
43 "PATH", path, "RETRIES", retries - 1, "REDFISH_MESSAGE_ID",
44 std::string("OpenBMC.0.1.GetStorageInfoFail"));
45 if (retries == 0U)
46 {
47 return;
48 }
49
50 auto timer = std::make_shared<boost::asio::steady_timer>(
51 self->dbusConnection->get_io_context());
52 timer->expires_after(std::chrono::seconds(10));
53 timer->async_wait([self, timer, path, owner,
54 retries](boost::system::error_code ec) {
55 if (ec)
56 {
57 lg2::error("Timer error!");
58 return;
59 }
60 self->getStorageInfo(path, owner, retries - 1);
61 });
62
63 return;
64 }
65
66 self->respData[path] = std::move(data);
67 },
68 owner, path, "org.freedesktop.DBus.Properties", "GetAll",
69 emmcConfigInterface);
70 }
71
getConfiguration()72 void GetStorageConfiguration::getConfiguration()
73 {
74 std::shared_ptr<GetStorageConfiguration> self = shared_from_this();
75 dbusConnection->async_method_call(
76 [self](const boost::system::error_code ec, const GetSubTreeType& ret) {
77 if (ec)
78 {
79 lg2::error("Error calling mapper");
80 return;
81 }
82 for (const auto& [objPath, objDict] : ret)
83 {
84 if (objDict.empty())
85 {
86 return;
87 }
88 const std::string& objOwner = objDict.begin()->first;
89 /* Look for the config interface exposed by this object. */
90 for (const std::string& interface : objDict.begin()->second)
91 {
92 if (interface.compare(emmcConfigInterface) == 0)
93 {
94 /* Get the properties exposed by this interface. */
95 self->getStorageInfo(objPath, objOwner);
96 }
97 }
98 }
99 },
100 mapper::busName, mapper::path, mapper::interface, mapper::subtree, "/",
101 0, std::vector<const char*>(1, emmcConfigInterface));
102 }
103
~GetStorageConfiguration()104 GetStorageConfiguration::~GetStorageConfiguration()
105 {
106 callback(respData);
107 }
108
109 } // namespace estoraged
110