Lei YU | 415b964 | 2017-02-09 11:37:26 +0800 | [diff] [blame] | 1 | #include "manager.hpp" |
Lei YU | 7f4fca5 | 2017-02-23 15:15:51 +0800 | [diff] [blame^] | 2 | #include "utils.hpp" |
Lei YU | 415b964 | 2017-02-09 11:37:26 +0800 | [diff] [blame] | 3 | |
| 4 | #include <phosphor-logging/log.hpp> |
| 5 | |
| 6 | namespace rules = sdbusplus::bus::match::rules; |
| 7 | |
| 8 | namespace // anonymous |
| 9 | { |
| 10 | constexpr auto SETTINGS_SERVICE = "org.openbmc.settings.Host"; |
| 11 | constexpr auto SETTINGS_PATH = "/org/openbmc/settings/host0"; |
| 12 | constexpr auto SETTINGS_INTERFACE = "org.openbmc.settings.Host"; |
| 13 | constexpr auto PROPERTY_INTERFACE = "org.freedesktop.DBus.Properties"; |
| 14 | constexpr auto METHOD_GET = "Get"; |
| 15 | |
Lei YU | 415b964 | 2017-02-09 11:37:26 +0800 | [diff] [blame] | 16 | // TODO: Use new settings in xyz.openbmc_project |
| 17 | const auto MATCH_PROPERTY_CHANGE = |
| 18 | rules::type::signal() + |
| 19 | rules::member("PropertiesChanged") + |
| 20 | rules::path("/org/openbmc/settings/host0") + |
| 21 | rules::interface("org.freedesktop.DBus.Properties"); |
| 22 | |
Lei YU | c6fe869 | 2017-02-23 15:12:07 +0800 | [diff] [blame] | 23 | const auto MATCH_PGOOD_CHANGE = |
| 24 | rules::type::signal() + |
| 25 | rules::member("PropertiesChanged") + |
| 26 | rules::path("/org/openbmc/control/power0") + |
| 27 | rules::interface("org.freedesktop.DBus.Properties"); |
| 28 | |
| 29 | // TODO: consider put the get properties related functions into a common place |
| 30 | constexpr auto POWER_SERVICE = "org.openbmc.control.Power"; |
| 31 | constexpr auto POWER_PATH = "/org/openbmc/control/power0"; |
| 32 | constexpr auto POWER_INTERFACE = POWER_SERVICE; |
| 33 | constexpr auto PGOOD_STR = "pgood"; |
Lei YU | 415b964 | 2017-02-09 11:37:26 +0800 | [diff] [blame] | 34 | } |
| 35 | |
| 36 | namespace phosphor |
| 37 | { |
| 38 | namespace time |
| 39 | { |
| 40 | |
| 41 | using namespace phosphor::logging; |
| 42 | |
| 43 | const std::set<std::string> |
| 44 | Manager::managedProperties = {PROPERTY_TIME_MODE, PROPERTY_TIME_OWNER}; |
| 45 | |
| 46 | const std::map<std::string, Owner> Manager::ownerMap = |
| 47 | { |
| 48 | { "BMC", Owner::BMC }, |
| 49 | { "HOST", Owner::HOST }, |
| 50 | { "SPLIT", Owner::SPLIT }, |
| 51 | { "BOTH", Owner::BOTH }, |
| 52 | }; |
| 53 | |
| 54 | Manager::Manager(sdbusplus::bus::bus& bus) |
| 55 | : bus(bus), |
Lei YU | c6fe869 | 2017-02-23 15:12:07 +0800 | [diff] [blame] | 56 | propertyChangeMatch(bus, MATCH_PROPERTY_CHANGE, onPropertyChanged, this), |
| 57 | pgoodChangeMatch(bus, MATCH_PGOOD_CHANGE, onPgoodChanged, this) |
Lei YU | 415b964 | 2017-02-09 11:37:26 +0800 | [diff] [blame] | 58 | { |
Lei YU | c6fe869 | 2017-02-23 15:12:07 +0800 | [diff] [blame] | 59 | checkHostOn(); |
Lei YU | 7f4fca5 | 2017-02-23 15:15:51 +0800 | [diff] [blame^] | 60 | |
| 61 | // Restore settings from persistent storage |
| 62 | restoreSettings(); |
| 63 | |
| 64 | // Check the settings daemon to process the new settings |
| 65 | onPropertyChanged(PROPERTY_TIME_MODE, getSettings(PROPERTY_TIME_MODE)); |
| 66 | onPropertyChanged(PROPERTY_TIME_OWNER, getSettings(PROPERTY_TIME_OWNER)); |
Lei YU | 415b964 | 2017-02-09 11:37:26 +0800 | [diff] [blame] | 67 | } |
| 68 | |
| 69 | void Manager::addListener(PropertyChangeListner* listener) |
| 70 | { |
| 71 | // Notify listener about the initial value |
| 72 | listener->onModeChanged(timeMode); |
| 73 | listener->onOwnerChanged(timeOwner); |
| 74 | |
| 75 | listeners.insert(listener); |
| 76 | } |
| 77 | |
Lei YU | 7f4fca5 | 2017-02-23 15:15:51 +0800 | [diff] [blame^] | 78 | void Manager::restoreSettings() |
| 79 | { |
| 80 | auto mode = utils::readData<std::string>(modeFile); |
| 81 | if (!mode.empty()) |
| 82 | { |
| 83 | timeMode = convertToMode(mode); |
| 84 | } |
| 85 | auto owner = utils::readData<std::string>(ownerFile); |
| 86 | if (!owner.empty()) |
| 87 | { |
| 88 | timeOwner = convertToOwner(owner); |
| 89 | } |
| 90 | } |
| 91 | |
Lei YU | c6fe869 | 2017-02-23 15:12:07 +0800 | [diff] [blame] | 92 | void Manager::checkHostOn() |
| 93 | { |
| 94 | sdbusplus::message::variant<int> pgood = 0; |
| 95 | auto method = bus.new_method_call(POWER_SERVICE, |
| 96 | POWER_PATH, |
| 97 | PROPERTY_INTERFACE, |
| 98 | METHOD_GET); |
| 99 | method.append(PROPERTY_INTERFACE, PGOOD_STR); |
| 100 | auto reply = bus.call(method); |
| 101 | if (reply) |
| 102 | { |
| 103 | reply.read(pgood); |
| 104 | } |
| 105 | |
| 106 | hostOn = static_cast<bool>(pgood.get<int>()); |
| 107 | } |
| 108 | |
Lei YU | 415b964 | 2017-02-09 11:37:26 +0800 | [diff] [blame] | 109 | void Manager::onPropertyChanged(const std::string& key, |
| 110 | const std::string& value) |
| 111 | { |
Lei YU | 415b964 | 2017-02-09 11:37:26 +0800 | [diff] [blame] | 112 | // TODO: Check dhcp_ntp |
| 113 | |
Lei YU | 7f4fca5 | 2017-02-23 15:15:51 +0800 | [diff] [blame^] | 114 | if (hostOn) |
Lei YU | 415b964 | 2017-02-09 11:37:26 +0800 | [diff] [blame] | 115 | { |
Lei YU | 7f4fca5 | 2017-02-23 15:15:51 +0800 | [diff] [blame^] | 116 | // If host is on, set the values as requested time mode/owner. |
| 117 | // And when host becomes off, notify the listners. |
| 118 | setPropertyAsRequested(key, value); |
Lei YU | 415b964 | 2017-02-09 11:37:26 +0800 | [diff] [blame] | 119 | } |
Lei YU | 7f4fca5 | 2017-02-23 15:15:51 +0800 | [diff] [blame^] | 120 | else |
Lei YU | 415b964 | 2017-02-09 11:37:26 +0800 | [diff] [blame] | 121 | { |
Lei YU | 7f4fca5 | 2017-02-23 15:15:51 +0800 | [diff] [blame^] | 122 | // If host is off, notify listners |
| 123 | if (key == PROPERTY_TIME_MODE) |
Lei YU | 415b964 | 2017-02-09 11:37:26 +0800 | [diff] [blame] | 124 | { |
Lei YU | 7f4fca5 | 2017-02-23 15:15:51 +0800 | [diff] [blame^] | 125 | setCurrentTimeMode(value); |
| 126 | for (const auto listener : listeners) |
| 127 | { |
| 128 | listener->onModeChanged(timeMode); |
| 129 | } |
| 130 | } |
| 131 | else if (key == PROPERTY_TIME_OWNER) |
| 132 | { |
| 133 | setCurrentTimeOwner(value); |
| 134 | for (const auto listener : listeners) |
| 135 | { |
| 136 | listener->onOwnerChanged(timeOwner); |
| 137 | } |
Lei YU | 415b964 | 2017-02-09 11:37:26 +0800 | [diff] [blame] | 138 | } |
| 139 | } |
| 140 | } |
| 141 | |
| 142 | int Manager::onPropertyChanged(sd_bus_message* msg, |
| 143 | void* userData, |
| 144 | sd_bus_error* retError) |
| 145 | { |
| 146 | using properties = std::map < std::string, |
Lei YU | c6fe869 | 2017-02-23 15:12:07 +0800 | [diff] [blame] | 147 | sdbusplus::message::variant<std::string> >; |
Lei YU | 415b964 | 2017-02-09 11:37:26 +0800 | [diff] [blame] | 148 | auto m = sdbusplus::message::message(msg); |
| 149 | // message type: sa{sv}as |
| 150 | std::string ignore; |
| 151 | properties props; |
| 152 | m.read(ignore, props); |
| 153 | for (const auto& item : props) |
| 154 | { |
| 155 | if (managedProperties.find(item.first) != managedProperties.end()) |
| 156 | { |
Lei YU | 7f4fca5 | 2017-02-23 15:15:51 +0800 | [diff] [blame^] | 157 | static_cast<Manager*>(userData)->onPropertyChanged( |
| 158 | item.first, item.second.get<std::string>()); |
Lei YU | 415b964 | 2017-02-09 11:37:26 +0800 | [diff] [blame] | 159 | } |
| 160 | } |
| 161 | return 0; |
| 162 | } |
| 163 | |
Lei YU | 7f4fca5 | 2017-02-23 15:15:51 +0800 | [diff] [blame^] | 164 | void Manager::setPropertyAsRequested(const std::string& key, |
| 165 | const std::string& value) |
| 166 | { |
| 167 | if (key == PROPERTY_TIME_MODE) |
| 168 | { |
| 169 | setRequestedMode(value); |
| 170 | } |
| 171 | else if (key == PROPERTY_TIME_OWNER) |
| 172 | { |
| 173 | setRequestedOwner(value); |
| 174 | } |
| 175 | else |
| 176 | { |
| 177 | // The key shall be already the supported one |
| 178 | // TODO: use elog API |
| 179 | assert(false); |
| 180 | } |
| 181 | } |
| 182 | |
| 183 | void Manager::setRequestedMode(const std::string& mode) |
| 184 | { |
| 185 | requestedMode = mode; |
| 186 | } |
| 187 | |
| 188 | void Manager::setRequestedOwner(const std::string& owner) |
| 189 | { |
| 190 | requestedOwner = owner; |
| 191 | } |
| 192 | |
Lei YU | c6fe869 | 2017-02-23 15:12:07 +0800 | [diff] [blame] | 193 | void Manager::onPgoodChanged(bool pgood) |
| 194 | { |
| 195 | hostOn = pgood; |
Lei YU | 7f4fca5 | 2017-02-23 15:15:51 +0800 | [diff] [blame^] | 196 | if (hostOn) |
| 197 | { |
| 198 | return; |
| 199 | } |
| 200 | if (!requestedMode.empty()) |
| 201 | { |
| 202 | setCurrentTimeMode(requestedMode); |
| 203 | for (const auto& listener : listeners) |
| 204 | { |
| 205 | listener->onModeChanged(timeMode); |
| 206 | } |
| 207 | setRequestedMode({}); // Clear requested mode |
| 208 | } |
| 209 | if (!requestedOwner.empty()) |
| 210 | { |
| 211 | setCurrentTimeOwner(requestedOwner); |
| 212 | for (const auto& listener : listeners) |
| 213 | { |
| 214 | listener->onOwnerChanged(timeOwner); |
| 215 | } |
| 216 | setRequestedOwner({}); // Clear requested owner |
| 217 | } |
Lei YU | c6fe869 | 2017-02-23 15:12:07 +0800 | [diff] [blame] | 218 | } |
| 219 | |
| 220 | int Manager::onPgoodChanged(sd_bus_message* msg, |
| 221 | void* userData, |
| 222 | sd_bus_error* retError) |
| 223 | { |
| 224 | using properties = std::map < std::string, |
| 225 | sdbusplus::message::variant<int> >; |
| 226 | auto m = sdbusplus::message::message(msg); |
| 227 | // message type: sa{sv}as |
| 228 | std::string ignore; |
| 229 | properties props; |
| 230 | m.read(ignore, props); |
| 231 | for (const auto& item : props) |
| 232 | { |
| 233 | if (item.first == PGOOD_STR) |
| 234 | { |
| 235 | static_cast<Manager*>(userData) |
| 236 | ->onPgoodChanged(static_cast<bool>(item.second.get<int>())); |
| 237 | } |
| 238 | } |
| 239 | return 0; |
| 240 | } |
Lei YU | 415b964 | 2017-02-09 11:37:26 +0800 | [diff] [blame] | 241 | |
| 242 | void Manager::setCurrentTimeMode(const std::string& mode) |
| 243 | { |
| 244 | log<level::INFO>("Time mode is changed", |
| 245 | entry("MODE=%s", mode.c_str())); |
| 246 | timeMode = convertToMode(mode); |
Lei YU | 7f4fca5 | 2017-02-23 15:15:51 +0800 | [diff] [blame^] | 247 | utils::writeData(modeFile, mode); |
Lei YU | 415b964 | 2017-02-09 11:37:26 +0800 | [diff] [blame] | 248 | } |
| 249 | |
| 250 | void Manager::setCurrentTimeOwner(const std::string& owner) |
| 251 | { |
| 252 | log<level::INFO>("Time owner is changed", |
| 253 | entry("OWNER=%s", owner.c_str())); |
| 254 | timeOwner = convertToOwner(owner); |
Lei YU | 7f4fca5 | 2017-02-23 15:15:51 +0800 | [diff] [blame^] | 255 | utils::writeData(ownerFile, owner); |
Lei YU | 415b964 | 2017-02-09 11:37:26 +0800 | [diff] [blame] | 256 | } |
| 257 | |
| 258 | std::string Manager::getSettings(const char* value) const |
| 259 | { |
| 260 | sdbusplus::message::variant<std::string> mode; |
| 261 | auto method = bus.new_method_call(SETTINGS_SERVICE, |
| 262 | SETTINGS_PATH, |
| 263 | PROPERTY_INTERFACE, |
| 264 | METHOD_GET); |
| 265 | method.append(SETTINGS_INTERFACE, value); |
| 266 | auto reply = bus.call(method); |
| 267 | if (reply) |
| 268 | { |
| 269 | reply.read(mode); |
| 270 | } |
| 271 | else |
| 272 | { |
| 273 | log<level::ERR>("Failed to get settings"); |
| 274 | } |
| 275 | |
| 276 | return mode.get<std::string>(); |
| 277 | } |
| 278 | |
| 279 | Mode Manager::convertToMode(const std::string& mode) |
| 280 | { |
| 281 | if (mode == "NTP") |
| 282 | { |
| 283 | return Mode::NTP; |
| 284 | } |
| 285 | else if (mode == "MANUAL") |
| 286 | { |
| 287 | return Mode::MANUAL; |
| 288 | } |
| 289 | else |
| 290 | { |
| 291 | log<level::ERR>("Unrecognized mode", |
| 292 | entry("%s", mode.c_str())); |
| 293 | return Mode::NTP; |
| 294 | } |
| 295 | } |
| 296 | |
| 297 | Owner Manager::convertToOwner(const std::string& owner) |
| 298 | { |
| 299 | auto it = ownerMap.find(owner); |
| 300 | if (it == ownerMap.end()) |
| 301 | { |
| 302 | log<level::ERR>("Unrecognized owner", |
| 303 | entry("%s", owner.c_str())); |
| 304 | return Owner::BMC; |
| 305 | } |
| 306 | return it->second; |
| 307 | } |
| 308 | |
| 309 | } |
| 310 | } |