xref: /openbmc/bmcweb/features/redfish/lib/log_services.hpp (revision a2dd60a69046cdda90077463f614140aeb91edc4)
1 /*
2 // Copyright (c) 2018 Intel Corporation
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 #pragma once
17 
18 #include "gzfile.hpp"
19 #include "http_utility.hpp"
20 #include "human_sort.hpp"
21 #include "registries.hpp"
22 #include "registries/base_message_registry.hpp"
23 #include "registries/openbmc_message_registry.hpp"
24 #include "task.hpp"
25 
26 #include <systemd/sd-journal.h>
27 #include <unistd.h>
28 
29 #include <app.hpp>
30 #include <boost/algorithm/string/replace.hpp>
31 #include <boost/algorithm/string/split.hpp>
32 #include <boost/beast/http.hpp>
33 #include <boost/container/flat_map.hpp>
34 #include <boost/system/linux_error.hpp>
35 #include <dbus_utility.hpp>
36 #include <error_messages.hpp>
37 #include <registries/privilege_registry.hpp>
38 
39 #include <charconv>
40 #include <filesystem>
41 #include <optional>
42 #include <span>
43 #include <string_view>
44 #include <variant>
45 
46 namespace redfish
47 {
48 
49 constexpr char const* crashdumpObject = "com.intel.crashdump";
50 constexpr char const* crashdumpPath = "/com/intel/crashdump";
51 constexpr char const* crashdumpInterface = "com.intel.crashdump";
52 constexpr char const* deleteAllInterface =
53     "xyz.openbmc_project.Collection.DeleteAll";
54 constexpr char const* crashdumpOnDemandInterface =
55     "com.intel.crashdump.OnDemand";
56 constexpr char const* crashdumpTelemetryInterface =
57     "com.intel.crashdump.Telemetry";
58 
59 namespace registries
60 {
61 static const Message*
62     getMessageFromRegistry(const std::string& messageKey,
63                            const std::span<const MessageEntry> registry)
64 {
65     std::span<const MessageEntry>::iterator messageIt = std::find_if(
66         registry.begin(), registry.end(),
67         [&messageKey](const MessageEntry& messageEntry) {
68             return std::strcmp(messageEntry.first, messageKey.c_str()) == 0;
69         });
70     if (messageIt != registry.end())
71     {
72         return &messageIt->second;
73     }
74 
75     return nullptr;
76 }
77 
78 static const Message* getMessage(const std::string_view& messageID)
79 {
80     // Redfish MessageIds are in the form
81     // RegistryName.MajorVersion.MinorVersion.MessageKey, so parse it to find
82     // the right Message
83     std::vector<std::string> fields;
84     fields.reserve(4);
85     boost::split(fields, messageID, boost::is_any_of("."));
86     std::string& registryName = fields[0];
87     std::string& messageKey = fields[3];
88 
89     // Find the right registry and check it for the MessageKey
90     if (std::string(base::header.registryPrefix) == registryName)
91     {
92         return getMessageFromRegistry(
93             messageKey, std::span<const MessageEntry>(base::registry));
94     }
95     if (std::string(openbmc::header.registryPrefix) == registryName)
96     {
97         return getMessageFromRegistry(
98             messageKey, std::span<const MessageEntry>(openbmc::registry));
99     }
100     return nullptr;
101 }
102 } // namespace registries
103 
104 namespace fs = std::filesystem;
105 
106 using GetManagedPropertyType =
107     boost::container::flat_map<std::string, dbus::utility::DbusVariantType>;
108 
109 inline std::string translateSeverityDbusToRedfish(const std::string& s)
110 {
111     if ((s == "xyz.openbmc_project.Logging.Entry.Level.Alert") ||
112         (s == "xyz.openbmc_project.Logging.Entry.Level.Critical") ||
113         (s == "xyz.openbmc_project.Logging.Entry.Level.Emergency") ||
114         (s == "xyz.openbmc_project.Logging.Entry.Level.Error"))
115     {
116         return "Critical";
117     }
118     if ((s == "xyz.openbmc_project.Logging.Entry.Level.Debug") ||
119         (s == "xyz.openbmc_project.Logging.Entry.Level.Informational") ||
120         (s == "xyz.openbmc_project.Logging.Entry.Level.Notice"))
121     {
122         return "OK";
123     }
124     if (s == "xyz.openbmc_project.Logging.Entry.Level.Warning")
125     {
126         return "Warning";
127     }
128     return "";
129 }
130 
131 inline static int getJournalMetadata(sd_journal* journal,
132                                      const std::string_view& field,
133                                      std::string_view& contents)
134 {
135     const char* data = nullptr;
136     size_t length = 0;
137     int ret = 0;
138     // Get the metadata from the requested field of the journal entry
139     // NOLINTNEXTLINE(cppcoreguidelines-pro-type-reinterpret-cast)
140     const void** dataVoid = reinterpret_cast<const void**>(&data);
141 
142     ret = sd_journal_get_data(journal, field.data(), dataVoid, &length);
143     if (ret < 0)
144     {
145         return ret;
146     }
147     contents = std::string_view(data, length);
148     // Only use the content after the "=" character.
149     contents.remove_prefix(std::min(contents.find('=') + 1, contents.size()));
150     return ret;
151 }
152 
153 inline static int getJournalMetadata(sd_journal* journal,
154                                      const std::string_view& field,
155                                      const int& base, long int& contents)
156 {
157     int ret = 0;
158     std::string_view metadata;
159     // Get the metadata from the requested field of the journal entry
160     ret = getJournalMetadata(journal, field, metadata);
161     if (ret < 0)
162     {
163         return ret;
164     }
165     contents = strtol(metadata.data(), nullptr, base);
166     return ret;
167 }
168 
169 inline static bool getEntryTimestamp(sd_journal* journal,
170                                      std::string& entryTimestamp)
171 {
172     int ret = 0;
173     uint64_t timestamp = 0;
174     ret = sd_journal_get_realtime_usec(journal, &timestamp);
175     if (ret < 0)
176     {
177         BMCWEB_LOG_ERROR << "Failed to read entry timestamp: "
178                          << strerror(-ret);
179         return false;
180     }
181     entryTimestamp = crow::utility::getDateTimeUint(timestamp / 1000 / 1000);
182     return true;
183 }
184 
185 static bool getSkipParam(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
186                          const crow::Request& req, uint64_t& skip)
187 {
188     boost::urls::params_view::iterator it = req.urlView.params().find("$skip");
189     if (it != req.urlView.params().end())
190     {
191         std::from_chars_result r = std::from_chars(
192             (*it).value.data(), (*it).value.data() + (*it).value.size(), skip);
193         if (r.ec != std::errc())
194         {
195             messages::queryParameterValueTypeError(asyncResp->res, "", "$skip");
196             return false;
197         }
198     }
199     return true;
200 }
201 
202 static constexpr const uint64_t maxEntriesPerPage = 1000;
203 static bool getTopParam(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
204                         const crow::Request& req, uint64_t& top)
205 {
206     boost::urls::params_view::iterator it = req.urlView.params().find("$top");
207     if (it != req.urlView.params().end())
208     {
209         std::from_chars_result r = std::from_chars(
210             (*it).value.data(), (*it).value.data() + (*it).value.size(), top);
211         if (r.ec != std::errc())
212         {
213             messages::queryParameterValueTypeError(asyncResp->res, "", "$top");
214             return false;
215         }
216         if (top < 1U || top > maxEntriesPerPage)
217         {
218 
219             messages::queryParameterOutOfRange(
220                 asyncResp->res, std::to_string(top), "$top",
221                 "1-" + std::to_string(maxEntriesPerPage));
222             return false;
223         }
224     }
225     return true;
226 }
227 
228 inline static bool getUniqueEntryID(sd_journal* journal, std::string& entryID,
229                                     const bool firstEntry = true)
230 {
231     int ret = 0;
232     static uint64_t prevTs = 0;
233     static int index = 0;
234     if (firstEntry)
235     {
236         prevTs = 0;
237     }
238 
239     // Get the entry timestamp
240     uint64_t curTs = 0;
241     ret = sd_journal_get_realtime_usec(journal, &curTs);
242     if (ret < 0)
243     {
244         BMCWEB_LOG_ERROR << "Failed to read entry timestamp: "
245                          << strerror(-ret);
246         return false;
247     }
248     // If the timestamp isn't unique, increment the index
249     if (curTs == prevTs)
250     {
251         index++;
252     }
253     else
254     {
255         // Otherwise, reset it
256         index = 0;
257     }
258     // Save the timestamp
259     prevTs = curTs;
260 
261     entryID = std::to_string(curTs);
262     if (index > 0)
263     {
264         entryID += "_" + std::to_string(index);
265     }
266     return true;
267 }
268 
269 static bool getUniqueEntryID(const std::string& logEntry, std::string& entryID,
270                              const bool firstEntry = true)
271 {
272     static time_t prevTs = 0;
273     static int index = 0;
274     if (firstEntry)
275     {
276         prevTs = 0;
277     }
278 
279     // Get the entry timestamp
280     std::time_t curTs = 0;
281     std::tm timeStruct = {};
282     std::istringstream entryStream(logEntry);
283     if (entryStream >> std::get_time(&timeStruct, "%Y-%m-%dT%H:%M:%S"))
284     {
285         curTs = std::mktime(&timeStruct);
286     }
287     // If the timestamp isn't unique, increment the index
288     if (curTs == prevTs)
289     {
290         index++;
291     }
292     else
293     {
294         // Otherwise, reset it
295         index = 0;
296     }
297     // Save the timestamp
298     prevTs = curTs;
299 
300     entryID = std::to_string(curTs);
301     if (index > 0)
302     {
303         entryID += "_" + std::to_string(index);
304     }
305     return true;
306 }
307 
308 inline static bool
309     getTimestampFromID(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
310                        const std::string& entryID, uint64_t& timestamp,
311                        uint64_t& index)
312 {
313     if (entryID.empty())
314     {
315         return false;
316     }
317     // Convert the unique ID back to a timestamp to find the entry
318     std::string_view tsStr(entryID);
319 
320     auto underscorePos = tsStr.find('_');
321     if (underscorePos != std::string_view::npos)
322     {
323         // Timestamp has an index
324         tsStr.remove_suffix(tsStr.size() - underscorePos);
325         std::string_view indexStr(entryID);
326         indexStr.remove_prefix(underscorePos + 1);
327         auto [ptr, ec] = std::from_chars(
328             indexStr.data(), indexStr.data() + indexStr.size(), index);
329         if (ec != std::errc())
330         {
331             messages::resourceMissingAtURI(
332                 asyncResp->res, crow::utility::urlFromPieces(entryID));
333             return false;
334         }
335     }
336     // Timestamp has no index
337     auto [ptr, ec] =
338         std::from_chars(tsStr.data(), tsStr.data() + tsStr.size(), timestamp);
339     if (ec != std::errc())
340     {
341         messages::resourceMissingAtURI(asyncResp->res,
342                                        crow::utility::urlFromPieces(entryID));
343         return false;
344     }
345     return true;
346 }
347 
348 static bool
349     getRedfishLogFiles(std::vector<std::filesystem::path>& redfishLogFiles)
350 {
351     static const std::filesystem::path redfishLogDir = "/var/log";
352     static const std::string redfishLogFilename = "redfish";
353 
354     // Loop through the directory looking for redfish log files
355     for (const std::filesystem::directory_entry& dirEnt :
356          std::filesystem::directory_iterator(redfishLogDir))
357     {
358         // If we find a redfish log file, save the path
359         std::string filename = dirEnt.path().filename();
360         if (boost::starts_with(filename, redfishLogFilename))
361         {
362             redfishLogFiles.emplace_back(redfishLogDir / filename);
363         }
364     }
365     // As the log files rotate, they are appended with a ".#" that is higher for
366     // the older logs. Since we don't expect more than 10 log files, we
367     // can just sort the list to get them in order from newest to oldest
368     std::sort(redfishLogFiles.begin(), redfishLogFiles.end());
369 
370     return !redfishLogFiles.empty();
371 }
372 
373 inline void
374     getDumpEntryCollection(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
375                            const std::string& dumpType)
376 {
377     std::string dumpPath;
378     if (dumpType == "BMC")
379     {
380         dumpPath = "/redfish/v1/Managers/bmc/LogServices/Dump/Entries/";
381     }
382     else if (dumpType == "System")
383     {
384         dumpPath = "/redfish/v1/Systems/system/LogServices/Dump/Entries/";
385     }
386     else
387     {
388         BMCWEB_LOG_ERROR << "Invalid dump type" << dumpType;
389         messages::internalError(asyncResp->res);
390         return;
391     }
392 
393     crow::connections::systemBus->async_method_call(
394         [asyncResp, dumpPath,
395          dumpType](const boost::system::error_code ec,
396                    dbus::utility::ManagedObjectType& resp) {
397             if (ec)
398             {
399                 BMCWEB_LOG_ERROR << "DumpEntry resp_handler got error " << ec;
400                 messages::internalError(asyncResp->res);
401                 return;
402             }
403 
404             nlohmann::json& entriesArray = asyncResp->res.jsonValue["Members"];
405             entriesArray = nlohmann::json::array();
406             std::string dumpEntryPath =
407                 "/xyz/openbmc_project/dump/" +
408                 std::string(boost::algorithm::to_lower_copy(dumpType)) +
409                 "/entry/";
410 
411             for (auto& object : resp)
412             {
413                 if (object.first.str.find(dumpEntryPath) == std::string::npos)
414                 {
415                     continue;
416                 }
417                 uint64_t timestamp = 0;
418                 uint64_t size = 0;
419                 std::string dumpStatus;
420                 nlohmann::json thisEntry;
421 
422                 std::string entryID = object.first.filename();
423                 if (entryID.empty())
424                 {
425                     continue;
426                 }
427 
428                 for (auto& interfaceMap : object.second)
429                 {
430                     if (interfaceMap.first ==
431                         "xyz.openbmc_project.Common.Progress")
432                     {
433                         for (const auto& propertyMap : interfaceMap.second)
434                         {
435                             if (propertyMap.first == "Status")
436                             {
437                                 const auto* status = std::get_if<std::string>(
438                                     &propertyMap.second);
439                                 if (status == nullptr)
440                                 {
441                                     messages::internalError(asyncResp->res);
442                                     break;
443                                 }
444                                 dumpStatus = *status;
445                             }
446                         }
447                     }
448                     else if (interfaceMap.first ==
449                              "xyz.openbmc_project.Dump.Entry")
450                     {
451 
452                         for (auto& propertyMap : interfaceMap.second)
453                         {
454                             if (propertyMap.first == "Size")
455                             {
456                                 const auto* sizePtr =
457                                     std::get_if<uint64_t>(&propertyMap.second);
458                                 if (sizePtr == nullptr)
459                                 {
460                                     messages::internalError(asyncResp->res);
461                                     break;
462                                 }
463                                 size = *sizePtr;
464                                 break;
465                             }
466                         }
467                     }
468                     else if (interfaceMap.first ==
469                              "xyz.openbmc_project.Time.EpochTime")
470                     {
471 
472                         for (const auto& propertyMap : interfaceMap.second)
473                         {
474                             if (propertyMap.first == "Elapsed")
475                             {
476                                 const uint64_t* usecsTimeStamp =
477                                     std::get_if<uint64_t>(&propertyMap.second);
478                                 if (usecsTimeStamp == nullptr)
479                                 {
480                                     messages::internalError(asyncResp->res);
481                                     break;
482                                 }
483                                 timestamp = (*usecsTimeStamp / 1000 / 1000);
484                                 break;
485                             }
486                         }
487                     }
488                 }
489 
490                 if (dumpStatus !=
491                         "xyz.openbmc_project.Common.Progress.OperationStatus.Completed" &&
492                     !dumpStatus.empty())
493                 {
494                     // Dump status is not Complete, no need to enumerate
495                     continue;
496                 }
497 
498                 thisEntry["@odata.type"] = "#LogEntry.v1_8_0.LogEntry";
499                 thisEntry["@odata.id"] = dumpPath + entryID;
500                 thisEntry["Id"] = entryID;
501                 thisEntry["EntryType"] = "Event";
502                 thisEntry["Created"] =
503                     crow::utility::getDateTimeUint(timestamp);
504                 thisEntry["Name"] = dumpType + " Dump Entry";
505 
506                 thisEntry["AdditionalDataSizeBytes"] = size;
507 
508                 if (dumpType == "BMC")
509                 {
510                     thisEntry["DiagnosticDataType"] = "Manager";
511                     thisEntry["AdditionalDataURI"] =
512                         "/redfish/v1/Managers/bmc/LogServices/Dump/Entries/" +
513                         entryID + "/attachment";
514                 }
515                 else if (dumpType == "System")
516                 {
517                     thisEntry["DiagnosticDataType"] = "OEM";
518                     thisEntry["OEMDiagnosticDataType"] = "System";
519                     thisEntry["AdditionalDataURI"] =
520                         "/redfish/v1/Systems/system/LogServices/Dump/Entries/" +
521                         entryID + "/attachment";
522                 }
523                 entriesArray.push_back(std::move(thisEntry));
524             }
525             asyncResp->res.jsonValue["Members@odata.count"] =
526                 entriesArray.size();
527         },
528         "xyz.openbmc_project.Dump.Manager", "/xyz/openbmc_project/dump",
529         "org.freedesktop.DBus.ObjectManager", "GetManagedObjects");
530 }
531 
532 inline void
533     getDumpEntryById(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
534                      const std::string& entryID, const std::string& dumpType)
535 {
536     std::string dumpPath;
537     if (dumpType == "BMC")
538     {
539         dumpPath = "/redfish/v1/Managers/bmc/LogServices/Dump/Entries/";
540     }
541     else if (dumpType == "System")
542     {
543         dumpPath = "/redfish/v1/Systems/system/LogServices/Dump/Entries/";
544     }
545     else
546     {
547         BMCWEB_LOG_ERROR << "Invalid dump type" << dumpType;
548         messages::internalError(asyncResp->res);
549         return;
550     }
551 
552     crow::connections::systemBus->async_method_call(
553         [asyncResp, entryID, dumpPath,
554          dumpType](const boost::system::error_code ec,
555                    dbus::utility::ManagedObjectType& resp) {
556             if (ec)
557             {
558                 BMCWEB_LOG_ERROR << "DumpEntry resp_handler got error " << ec;
559                 messages::internalError(asyncResp->res);
560                 return;
561             }
562 
563             bool foundDumpEntry = false;
564             std::string dumpEntryPath =
565                 "/xyz/openbmc_project/dump/" +
566                 std::string(boost::algorithm::to_lower_copy(dumpType)) +
567                 "/entry/";
568 
569             for (const auto& objectPath : resp)
570             {
571                 if (objectPath.first.str != dumpEntryPath + entryID)
572                 {
573                     continue;
574                 }
575 
576                 foundDumpEntry = true;
577                 uint64_t timestamp = 0;
578                 uint64_t size = 0;
579                 std::string dumpStatus;
580 
581                 for (const auto& interfaceMap : objectPath.second)
582                 {
583                     if (interfaceMap.first ==
584                         "xyz.openbmc_project.Common.Progress")
585                     {
586                         for (const auto& propertyMap : interfaceMap.second)
587                         {
588                             if (propertyMap.first == "Status")
589                             {
590                                 const std::string* status =
591                                     std::get_if<std::string>(
592                                         &propertyMap.second);
593                                 if (status == nullptr)
594                                 {
595                                     messages::internalError(asyncResp->res);
596                                     break;
597                                 }
598                                 dumpStatus = *status;
599                             }
600                         }
601                     }
602                     else if (interfaceMap.first ==
603                              "xyz.openbmc_project.Dump.Entry")
604                     {
605                         for (const auto& propertyMap : interfaceMap.second)
606                         {
607                             if (propertyMap.first == "Size")
608                             {
609                                 const uint64_t* sizePtr =
610                                     std::get_if<uint64_t>(&propertyMap.second);
611                                 if (sizePtr == nullptr)
612                                 {
613                                     messages::internalError(asyncResp->res);
614                                     break;
615                                 }
616                                 size = *sizePtr;
617                                 break;
618                             }
619                         }
620                     }
621                     else if (interfaceMap.first ==
622                              "xyz.openbmc_project.Time.EpochTime")
623                     {
624                         for (const auto& propertyMap : interfaceMap.second)
625                         {
626                             if (propertyMap.first == "Elapsed")
627                             {
628                                 const uint64_t* usecsTimeStamp =
629                                     std::get_if<uint64_t>(&propertyMap.second);
630                                 if (usecsTimeStamp == nullptr)
631                                 {
632                                     messages::internalError(asyncResp->res);
633                                     break;
634                                 }
635                                 timestamp = *usecsTimeStamp / 1000 / 1000;
636                                 break;
637                             }
638                         }
639                     }
640                 }
641 
642                 if (dumpStatus !=
643                         "xyz.openbmc_project.Common.Progress.OperationStatus.Completed" &&
644                     !dumpStatus.empty())
645                 {
646                     // Dump status is not Complete
647                     // return not found until status is changed to Completed
648                     messages::resourceNotFound(asyncResp->res,
649                                                dumpType + " dump", entryID);
650                     return;
651                 }
652 
653                 asyncResp->res.jsonValue["@odata.type"] =
654                     "#LogEntry.v1_8_0.LogEntry";
655                 asyncResp->res.jsonValue["@odata.id"] = dumpPath + entryID;
656                 asyncResp->res.jsonValue["Id"] = entryID;
657                 asyncResp->res.jsonValue["EntryType"] = "Event";
658                 asyncResp->res.jsonValue["Created"] =
659                     crow::utility::getDateTimeUint(timestamp);
660                 asyncResp->res.jsonValue["Name"] = dumpType + " Dump Entry";
661 
662                 asyncResp->res.jsonValue["AdditionalDataSizeBytes"] = size;
663 
664                 if (dumpType == "BMC")
665                 {
666                     asyncResp->res.jsonValue["DiagnosticDataType"] = "Manager";
667                     asyncResp->res.jsonValue["AdditionalDataURI"] =
668                         "/redfish/v1/Managers/bmc/LogServices/Dump/Entries/" +
669                         entryID + "/attachment";
670                 }
671                 else if (dumpType == "System")
672                 {
673                     asyncResp->res.jsonValue["DiagnosticDataType"] = "OEM";
674                     asyncResp->res.jsonValue["OEMDiagnosticDataType"] =
675                         "System";
676                     asyncResp->res.jsonValue["AdditionalDataURI"] =
677                         "/redfish/v1/Systems/system/LogServices/Dump/Entries/" +
678                         entryID + "/attachment";
679                 }
680             }
681             if (!foundDumpEntry)
682             {
683                 BMCWEB_LOG_ERROR << "Can't find Dump Entry";
684                 messages::internalError(asyncResp->res);
685                 return;
686             }
687         },
688         "xyz.openbmc_project.Dump.Manager", "/xyz/openbmc_project/dump",
689         "org.freedesktop.DBus.ObjectManager", "GetManagedObjects");
690 }
691 
692 inline void deleteDumpEntry(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
693                             const std::string& entryID,
694                             const std::string& dumpType)
695 {
696     auto respHandler = [asyncResp,
697                         entryID](const boost::system::error_code ec) {
698         BMCWEB_LOG_DEBUG << "Dump Entry doDelete callback: Done";
699         if (ec)
700         {
701             if (ec.value() == EBADR)
702             {
703                 messages::resourceNotFound(asyncResp->res, "LogEntry", entryID);
704                 return;
705             }
706             BMCWEB_LOG_ERROR << "Dump (DBus) doDelete respHandler got error "
707                              << ec;
708             messages::internalError(asyncResp->res);
709             return;
710         }
711     };
712     crow::connections::systemBus->async_method_call(
713         respHandler, "xyz.openbmc_project.Dump.Manager",
714         "/xyz/openbmc_project/dump/" +
715             std::string(boost::algorithm::to_lower_copy(dumpType)) + "/entry/" +
716             entryID,
717         "xyz.openbmc_project.Object.Delete", "Delete");
718 }
719 
720 inline void
721     createDumpTaskCallback(task::Payload&& payload,
722                            const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
723                            const uint32_t& dumpId, const std::string& dumpPath,
724                            const std::string& dumpType)
725 {
726     std::shared_ptr<task::TaskData> task = task::TaskData::createTask(
727         [dumpId, dumpPath, dumpType](
728             boost::system::error_code err, sdbusplus::message::message& m,
729             const std::shared_ptr<task::TaskData>& taskData) {
730             if (err)
731             {
732                 BMCWEB_LOG_ERROR << "Error in creating a dump";
733                 taskData->state = "Cancelled";
734                 return task::completed;
735             }
736             std::vector<std::pair<
737                 std::string, std::vector<std::pair<
738                                  std::string, dbus::utility::DbusVariantType>>>>
739                 interfacesList;
740 
741             sdbusplus::message::object_path objPath;
742 
743             m.read(objPath, interfacesList);
744 
745             if (objPath.str ==
746                 "/xyz/openbmc_project/dump/" +
747                     std::string(boost::algorithm::to_lower_copy(dumpType)) +
748                     "/entry/" + std::to_string(dumpId))
749             {
750                 nlohmann::json retMessage = messages::success();
751                 taskData->messages.emplace_back(retMessage);
752 
753                 std::string headerLoc =
754                     "Location: " + dumpPath + std::to_string(dumpId);
755                 taskData->payload->httpHeaders.emplace_back(
756                     std::move(headerLoc));
757 
758                 taskData->state = "Completed";
759                 return task::completed;
760             }
761             return task::completed;
762         },
763         "type='signal',interface='org.freedesktop.DBus.ObjectManager',"
764         "member='InterfacesAdded', "
765         "path='/xyz/openbmc_project/dump'");
766 
767     task->startTimer(std::chrono::minutes(3));
768     task->populateResp(asyncResp->res);
769     task->payload.emplace(std::move(payload));
770 }
771 
772 inline void createDump(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
773                        const crow::Request& req, const std::string& dumpType)
774 {
775 
776     std::string dumpPath;
777     if (dumpType == "BMC")
778     {
779         dumpPath = "/redfish/v1/Managers/bmc/LogServices/Dump/Entries/";
780     }
781     else if (dumpType == "System")
782     {
783         dumpPath = "/redfish/v1/Systems/system/LogServices/Dump/Entries/";
784     }
785     else
786     {
787         BMCWEB_LOG_ERROR << "Invalid dump type: " << dumpType;
788         messages::internalError(asyncResp->res);
789         return;
790     }
791 
792     std::optional<std::string> diagnosticDataType;
793     std::optional<std::string> oemDiagnosticDataType;
794 
795     if (!redfish::json_util::readJsonAction(
796             req, asyncResp->res, "DiagnosticDataType", diagnosticDataType,
797             "OEMDiagnosticDataType", oemDiagnosticDataType))
798     {
799         return;
800     }
801 
802     if (dumpType == "System")
803     {
804         if (!oemDiagnosticDataType || !diagnosticDataType)
805         {
806             BMCWEB_LOG_ERROR
807                 << "CreateDump action parameter 'DiagnosticDataType'/'OEMDiagnosticDataType' value not found!";
808             messages::actionParameterMissing(
809                 asyncResp->res, "CollectDiagnosticData",
810                 "DiagnosticDataType & OEMDiagnosticDataType");
811             return;
812         }
813         if ((*oemDiagnosticDataType != "System") ||
814             (*diagnosticDataType != "OEM"))
815         {
816             BMCWEB_LOG_ERROR << "Wrong parameter values passed";
817             messages::internalError(asyncResp->res);
818             return;
819         }
820     }
821     else if (dumpType == "BMC")
822     {
823         if (!diagnosticDataType)
824         {
825             BMCWEB_LOG_ERROR
826                 << "CreateDump action parameter 'DiagnosticDataType' not found!";
827             messages::actionParameterMissing(
828                 asyncResp->res, "CollectDiagnosticData", "DiagnosticDataType");
829             return;
830         }
831         if (*diagnosticDataType != "Manager")
832         {
833             BMCWEB_LOG_ERROR
834                 << "Wrong parameter value passed for 'DiagnosticDataType'";
835             messages::internalError(asyncResp->res);
836             return;
837         }
838     }
839 
840     crow::connections::systemBus->async_method_call(
841         [asyncResp, payload(task::Payload(req)), dumpPath,
842          dumpType](const boost::system::error_code ec,
843                    const uint32_t& dumpId) mutable {
844             if (ec)
845             {
846                 BMCWEB_LOG_ERROR << "CreateDump resp_handler got error " << ec;
847                 messages::internalError(asyncResp->res);
848                 return;
849             }
850             BMCWEB_LOG_DEBUG << "Dump Created. Id: " << dumpId;
851 
852             createDumpTaskCallback(std::move(payload), asyncResp, dumpId,
853                                    dumpPath, dumpType);
854         },
855         "xyz.openbmc_project.Dump.Manager",
856         "/xyz/openbmc_project/dump/" +
857             std::string(boost::algorithm::to_lower_copy(dumpType)),
858         "xyz.openbmc_project.Dump.Create", "CreateDump");
859 }
860 
861 inline void clearDump(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
862                       const std::string& dumpType)
863 {
864     std::string dumpTypeLowerCopy =
865         std::string(boost::algorithm::to_lower_copy(dumpType));
866 
867     crow::connections::systemBus->async_method_call(
868         [asyncResp, dumpType](const boost::system::error_code ec,
869                               const std::vector<std::string>& subTreePaths) {
870             if (ec)
871             {
872                 BMCWEB_LOG_ERROR << "resp_handler got error " << ec;
873                 messages::internalError(asyncResp->res);
874                 return;
875             }
876 
877             for (const std::string& path : subTreePaths)
878             {
879                 sdbusplus::message::object_path objPath(path);
880                 std::string logID = objPath.filename();
881                 if (logID.empty())
882                 {
883                     continue;
884                 }
885                 deleteDumpEntry(asyncResp, logID, dumpType);
886             }
887         },
888         "xyz.openbmc_project.ObjectMapper",
889         "/xyz/openbmc_project/object_mapper",
890         "xyz.openbmc_project.ObjectMapper", "GetSubTreePaths",
891         "/xyz/openbmc_project/dump/" + dumpTypeLowerCopy, 0,
892         std::array<std::string, 1>{"xyz.openbmc_project.Dump.Entry." +
893                                    dumpType});
894 }
895 
896 inline static void parseCrashdumpParameters(
897     const std::vector<std::pair<std::string, dbus::utility::DbusVariantType>>&
898         params,
899     std::string& filename, std::string& timestamp, std::string& logfile)
900 {
901     for (auto property : params)
902     {
903         if (property.first == "Timestamp")
904         {
905             const std::string* value =
906                 std::get_if<std::string>(&property.second);
907             if (value != nullptr)
908             {
909                 timestamp = *value;
910             }
911         }
912         else if (property.first == "Filename")
913         {
914             const std::string* value =
915                 std::get_if<std::string>(&property.second);
916             if (value != nullptr)
917             {
918                 filename = *value;
919             }
920         }
921         else if (property.first == "Log")
922         {
923             const std::string* value =
924                 std::get_if<std::string>(&property.second);
925             if (value != nullptr)
926             {
927                 logfile = *value;
928             }
929         }
930     }
931 }
932 
933 constexpr char const* postCodeIface = "xyz.openbmc_project.State.Boot.PostCode";
934 inline void requestRoutesSystemLogServiceCollection(App& app)
935 {
936     /**
937      * Functions triggers appropriate requests on DBus
938      */
939     BMCWEB_ROUTE(app, "/redfish/v1/Systems/system/LogServices/")
940         .privileges(redfish::privileges::getLogServiceCollection)
941         .methods(boost::beast::http::verb::get)(
942             [](const crow::Request&,
943                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
944 
945             {
946                 // Collections don't include the static data added by SubRoute
947                 // because it has a duplicate entry for members
948                 asyncResp->res.jsonValue["@odata.type"] =
949                     "#LogServiceCollection.LogServiceCollection";
950                 asyncResp->res.jsonValue["@odata.id"] =
951                     "/redfish/v1/Systems/system/LogServices";
952                 asyncResp->res.jsonValue["Name"] =
953                     "System Log Services Collection";
954                 asyncResp->res.jsonValue["Description"] =
955                     "Collection of LogServices for this Computer System";
956                 nlohmann::json& logServiceArray =
957                     asyncResp->res.jsonValue["Members"];
958                 logServiceArray = nlohmann::json::array();
959                 logServiceArray.push_back(
960                     {{"@odata.id",
961                       "/redfish/v1/Systems/system/LogServices/EventLog"}});
962 #ifdef BMCWEB_ENABLE_REDFISH_DUMP_LOG
963                 logServiceArray.push_back(
964                     {{"@odata.id",
965                       "/redfish/v1/Systems/system/LogServices/Dump"}});
966 #endif
967 
968 #ifdef BMCWEB_ENABLE_REDFISH_CPU_LOG
969                 logServiceArray.push_back(
970                     {{"@odata.id",
971                       "/redfish/v1/Systems/system/LogServices/Crashdump"}});
972 #endif
973 
974 #ifdef BMCWEB_ENABLE_REDFISH_HOST_LOGGER
975                 logServiceArray.push_back(
976                     {{"@odata.id",
977                       "/redfish/v1/Systems/system/LogServices/HostLogger"}});
978 #endif
979                 asyncResp->res.jsonValue["Members@odata.count"] =
980                     logServiceArray.size();
981 
982                 crow::connections::systemBus->async_method_call(
983                     [asyncResp](const boost::system::error_code ec,
984                                 const std::vector<std::string>& subtreePath) {
985                         if (ec)
986                         {
987                             BMCWEB_LOG_ERROR << ec;
988                             return;
989                         }
990 
991                         for (const auto& pathStr : subtreePath)
992                         {
993                             if (pathStr.find("PostCode") != std::string::npos)
994                             {
995                                 nlohmann::json& logServiceArrayLocal =
996                                     asyncResp->res.jsonValue["Members"];
997                                 logServiceArrayLocal.push_back(
998                                     {{"@odata.id",
999                                       "/redfish/v1/Systems/system/LogServices/PostCodes"}});
1000                                 asyncResp->res
1001                                     .jsonValue["Members@odata.count"] =
1002                                     logServiceArrayLocal.size();
1003                                 return;
1004                             }
1005                         }
1006                     },
1007                     "xyz.openbmc_project.ObjectMapper",
1008                     "/xyz/openbmc_project/object_mapper",
1009                     "xyz.openbmc_project.ObjectMapper", "GetSubTreePaths", "/",
1010                     0, std::array<const char*, 1>{postCodeIface});
1011             });
1012 }
1013 
1014 inline void requestRoutesEventLogService(App& app)
1015 {
1016     BMCWEB_ROUTE(app, "/redfish/v1/Systems/system/LogServices/EventLog/")
1017         .privileges(redfish::privileges::getLogService)
1018         .methods(
1019             boost::beast::http::verb::
1020                 get)([](const crow::Request&,
1021                         const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
1022             asyncResp->res.jsonValue["@odata.id"] =
1023                 "/redfish/v1/Systems/system/LogServices/EventLog";
1024             asyncResp->res.jsonValue["@odata.type"] =
1025                 "#LogService.v1_1_0.LogService";
1026             asyncResp->res.jsonValue["Name"] = "Event Log Service";
1027             asyncResp->res.jsonValue["Description"] =
1028                 "System Event Log Service";
1029             asyncResp->res.jsonValue["Id"] = "EventLog";
1030             asyncResp->res.jsonValue["OverWritePolicy"] = "WrapsWhenFull";
1031 
1032             std::pair<std::string, std::string> redfishDateTimeOffset =
1033                 crow::utility::getDateTimeOffsetNow();
1034 
1035             asyncResp->res.jsonValue["DateTime"] = redfishDateTimeOffset.first;
1036             asyncResp->res.jsonValue["DateTimeLocalOffset"] =
1037                 redfishDateTimeOffset.second;
1038 
1039             asyncResp->res.jsonValue["Entries"] = {
1040                 {"@odata.id",
1041                  "/redfish/v1/Systems/system/LogServices/EventLog/Entries"}};
1042             asyncResp->res.jsonValue["Actions"]["#LogService.ClearLog"] = {
1043 
1044                 {"target",
1045                  "/redfish/v1/Systems/system/LogServices/EventLog/Actions/LogService.ClearLog"}};
1046         });
1047 }
1048 
1049 inline void requestRoutesJournalEventLogClear(App& app)
1050 {
1051     BMCWEB_ROUTE(
1052         app,
1053         "/redfish/v1/Systems/system/LogServices/EventLog/Actions/LogService.ClearLog/")
1054         .privileges({{"ConfigureComponents"}})
1055         .methods(boost::beast::http::verb::post)(
1056             [](const crow::Request&,
1057                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
1058                 // Clear the EventLog by deleting the log files
1059                 std::vector<std::filesystem::path> redfishLogFiles;
1060                 if (getRedfishLogFiles(redfishLogFiles))
1061                 {
1062                     for (const std::filesystem::path& file : redfishLogFiles)
1063                     {
1064                         std::error_code ec;
1065                         std::filesystem::remove(file, ec);
1066                     }
1067                 }
1068 
1069                 // Reload rsyslog so it knows to start new log files
1070                 crow::connections::systemBus->async_method_call(
1071                     [asyncResp](const boost::system::error_code ec) {
1072                         if (ec)
1073                         {
1074                             BMCWEB_LOG_ERROR << "Failed to reload rsyslog: "
1075                                              << ec;
1076                             messages::internalError(asyncResp->res);
1077                             return;
1078                         }
1079 
1080                         messages::success(asyncResp->res);
1081                     },
1082                     "org.freedesktop.systemd1", "/org/freedesktop/systemd1",
1083                     "org.freedesktop.systemd1.Manager", "ReloadUnit",
1084                     "rsyslog.service", "replace");
1085             });
1086 }
1087 
1088 static int fillEventLogEntryJson(const std::string& logEntryID,
1089                                  const std::string& logEntry,
1090                                  nlohmann::json& logEntryJson)
1091 {
1092     // The redfish log format is "<Timestamp> <MessageId>,<MessageArgs>"
1093     // First get the Timestamp
1094     size_t space = logEntry.find_first_of(' ');
1095     if (space == std::string::npos)
1096     {
1097         return 1;
1098     }
1099     std::string timestamp = logEntry.substr(0, space);
1100     // Then get the log contents
1101     size_t entryStart = logEntry.find_first_not_of(' ', space);
1102     if (entryStart == std::string::npos)
1103     {
1104         return 1;
1105     }
1106     std::string_view entry(logEntry);
1107     entry.remove_prefix(entryStart);
1108     // Use split to separate the entry into its fields
1109     std::vector<std::string> logEntryFields;
1110     boost::split(logEntryFields, entry, boost::is_any_of(","),
1111                  boost::token_compress_on);
1112     // We need at least a MessageId to be valid
1113     if (logEntryFields.empty())
1114     {
1115         return 1;
1116     }
1117     std::string& messageID = logEntryFields[0];
1118 
1119     // Get the Message from the MessageRegistry
1120     const registries::Message* message = registries::getMessage(messageID);
1121 
1122     std::string msg;
1123     std::string severity;
1124     if (message != nullptr)
1125     {
1126         msg = message->message;
1127         severity = message->messageSeverity;
1128     }
1129 
1130     // Get the MessageArgs from the log if there are any
1131     std::span<std::string> messageArgs;
1132     if (logEntryFields.size() > 1)
1133     {
1134         std::string& messageArgsStart = logEntryFields[1];
1135         // If the first string is empty, assume there are no MessageArgs
1136         std::size_t messageArgsSize = 0;
1137         if (!messageArgsStart.empty())
1138         {
1139             messageArgsSize = logEntryFields.size() - 1;
1140         }
1141 
1142         messageArgs = {&messageArgsStart, messageArgsSize};
1143 
1144         // Fill the MessageArgs into the Message
1145         int i = 0;
1146         for (const std::string& messageArg : messageArgs)
1147         {
1148             std::string argStr = "%" + std::to_string(++i);
1149             size_t argPos = msg.find(argStr);
1150             if (argPos != std::string::npos)
1151             {
1152                 msg.replace(argPos, argStr.length(), messageArg);
1153             }
1154         }
1155     }
1156 
1157     // Get the Created time from the timestamp. The log timestamp is in RFC3339
1158     // format which matches the Redfish format except for the fractional seconds
1159     // between the '.' and the '+', so just remove them.
1160     std::size_t dot = timestamp.find_first_of('.');
1161     std::size_t plus = timestamp.find_first_of('+');
1162     if (dot != std::string::npos && plus != std::string::npos)
1163     {
1164         timestamp.erase(dot, plus - dot);
1165     }
1166 
1167     // Fill in the log entry with the gathered data
1168     logEntryJson = {
1169         {"@odata.type", "#LogEntry.v1_8_0.LogEntry"},
1170         {"@odata.id",
1171          "/redfish/v1/Systems/system/LogServices/EventLog/Entries/" +
1172              logEntryID},
1173         {"Name", "System Event Log Entry"},
1174         {"Id", logEntryID},
1175         {"Message", std::move(msg)},
1176         {"MessageId", std::move(messageID)},
1177         {"MessageArgs", messageArgs},
1178         {"EntryType", "Event"},
1179         {"Severity", std::move(severity)},
1180         {"Created", std::move(timestamp)}};
1181     return 0;
1182 }
1183 
1184 inline void requestRoutesJournalEventLogEntryCollection(App& app)
1185 {
1186     BMCWEB_ROUTE(app,
1187                  "/redfish/v1/Systems/system/LogServices/EventLog/Entries/")
1188         .privileges(redfish::privileges::getLogEntryCollection)
1189         .methods(
1190             boost::beast::http::verb::
1191                 get)([](const crow::Request& req,
1192                         const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
1193             uint64_t skip = 0;
1194             uint64_t top = maxEntriesPerPage; // Show max entries by default
1195             if (!getSkipParam(asyncResp, req, skip))
1196             {
1197                 return;
1198             }
1199             if (!getTopParam(asyncResp, req, top))
1200             {
1201                 return;
1202             }
1203             // Collections don't include the static data added by SubRoute
1204             // because it has a duplicate entry for members
1205             asyncResp->res.jsonValue["@odata.type"] =
1206                 "#LogEntryCollection.LogEntryCollection";
1207             asyncResp->res.jsonValue["@odata.id"] =
1208                 "/redfish/v1/Systems/system/LogServices/EventLog/Entries";
1209             asyncResp->res.jsonValue["Name"] = "System Event Log Entries";
1210             asyncResp->res.jsonValue["Description"] =
1211                 "Collection of System Event Log Entries";
1212 
1213             nlohmann::json& logEntryArray = asyncResp->res.jsonValue["Members"];
1214             logEntryArray = nlohmann::json::array();
1215             // Go through the log files and create a unique ID for each
1216             // entry
1217             std::vector<std::filesystem::path> redfishLogFiles;
1218             getRedfishLogFiles(redfishLogFiles);
1219             uint64_t entryCount = 0;
1220             std::string logEntry;
1221 
1222             // Oldest logs are in the last file, so start there and loop
1223             // backwards
1224             for (auto it = redfishLogFiles.rbegin();
1225                  it < redfishLogFiles.rend(); it++)
1226             {
1227                 std::ifstream logStream(*it);
1228                 if (!logStream.is_open())
1229                 {
1230                     continue;
1231                 }
1232 
1233                 // Reset the unique ID on the first entry
1234                 bool firstEntry = true;
1235                 while (std::getline(logStream, logEntry))
1236                 {
1237                     entryCount++;
1238                     // Handle paging using skip (number of entries to skip
1239                     // from the start) and top (number of entries to
1240                     // display)
1241                     if (entryCount <= skip || entryCount > skip + top)
1242                     {
1243                         continue;
1244                     }
1245 
1246                     std::string idStr;
1247                     if (!getUniqueEntryID(logEntry, idStr, firstEntry))
1248                     {
1249                         continue;
1250                     }
1251 
1252                     if (firstEntry)
1253                     {
1254                         firstEntry = false;
1255                     }
1256 
1257                     logEntryArray.push_back({});
1258                     nlohmann::json& bmcLogEntry = logEntryArray.back();
1259                     if (fillEventLogEntryJson(idStr, logEntry, bmcLogEntry) !=
1260                         0)
1261                     {
1262                         messages::internalError(asyncResp->res);
1263                         return;
1264                     }
1265                 }
1266             }
1267             asyncResp->res.jsonValue["Members@odata.count"] = entryCount;
1268             if (skip + top < entryCount)
1269             {
1270                 asyncResp->res.jsonValue["Members@odata.nextLink"] =
1271                     "/redfish/v1/Systems/system/LogServices/EventLog/Entries?$skip=" +
1272                     std::to_string(skip + top);
1273             }
1274         });
1275 }
1276 
1277 inline void requestRoutesJournalEventLogEntry(App& app)
1278 {
1279     BMCWEB_ROUTE(
1280         app, "/redfish/v1/Systems/system/LogServices/EventLog/Entries/<str>/")
1281         .privileges(redfish::privileges::getLogEntry)
1282         .methods(boost::beast::http::verb::get)(
1283             [](const crow::Request&,
1284                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
1285                const std::string& param) {
1286                 const std::string& targetID = param;
1287 
1288                 // Go through the log files and check the unique ID for each
1289                 // entry to find the target entry
1290                 std::vector<std::filesystem::path> redfishLogFiles;
1291                 getRedfishLogFiles(redfishLogFiles);
1292                 std::string logEntry;
1293 
1294                 // Oldest logs are in the last file, so start there and loop
1295                 // backwards
1296                 for (auto it = redfishLogFiles.rbegin();
1297                      it < redfishLogFiles.rend(); it++)
1298                 {
1299                     std::ifstream logStream(*it);
1300                     if (!logStream.is_open())
1301                     {
1302                         continue;
1303                     }
1304 
1305                     // Reset the unique ID on the first entry
1306                     bool firstEntry = true;
1307                     while (std::getline(logStream, logEntry))
1308                     {
1309                         std::string idStr;
1310                         if (!getUniqueEntryID(logEntry, idStr, firstEntry))
1311                         {
1312                             continue;
1313                         }
1314 
1315                         if (firstEntry)
1316                         {
1317                             firstEntry = false;
1318                         }
1319 
1320                         if (idStr == targetID)
1321                         {
1322                             if (fillEventLogEntryJson(
1323                                     idStr, logEntry,
1324                                     asyncResp->res.jsonValue) != 0)
1325                             {
1326                                 messages::internalError(asyncResp->res);
1327                                 return;
1328                             }
1329                             return;
1330                         }
1331                     }
1332                 }
1333                 // Requested ID was not found
1334                 messages::resourceMissingAtURI(
1335                     asyncResp->res, crow::utility::urlFromPieces(targetID));
1336             });
1337 }
1338 
1339 inline void requestRoutesDBusEventLogEntryCollection(App& app)
1340 {
1341     BMCWEB_ROUTE(app,
1342                  "/redfish/v1/Systems/system/LogServices/EventLog/Entries/")
1343         .privileges(redfish::privileges::getLogEntryCollection)
1344         .methods(
1345             boost::beast::http::verb::
1346                 get)([](const crow::Request&,
1347                         const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
1348             // Collections don't include the static data added by SubRoute
1349             // because it has a duplicate entry for members
1350             asyncResp->res.jsonValue["@odata.type"] =
1351                 "#LogEntryCollection.LogEntryCollection";
1352             asyncResp->res.jsonValue["@odata.id"] =
1353                 "/redfish/v1/Systems/system/LogServices/EventLog/Entries";
1354             asyncResp->res.jsonValue["Name"] = "System Event Log Entries";
1355             asyncResp->res.jsonValue["Description"] =
1356                 "Collection of System Event Log Entries";
1357 
1358             // DBus implementation of EventLog/Entries
1359             // Make call to Logging Service to find all log entry objects
1360             crow::connections::systemBus->async_method_call(
1361                 [asyncResp](const boost::system::error_code ec,
1362                             const dbus::utility::ManagedObjectType& resp) {
1363                     if (ec)
1364                     {
1365                         // TODO Handle for specific error code
1366                         BMCWEB_LOG_ERROR
1367                             << "getLogEntriesIfaceData resp_handler got error "
1368                             << ec;
1369                         messages::internalError(asyncResp->res);
1370                         return;
1371                     }
1372                     nlohmann::json& entriesArray =
1373                         asyncResp->res.jsonValue["Members"];
1374                     entriesArray = nlohmann::json::array();
1375                     for (const auto& objectPath : resp)
1376                     {
1377                         const uint32_t* id = nullptr;
1378                         const uint64_t* timestamp = nullptr;
1379                         const uint64_t* updateTimestamp = nullptr;
1380                         const std::string* severity = nullptr;
1381                         const std::string* message = nullptr;
1382                         const std::string* filePath = nullptr;
1383                         bool resolved = false;
1384                         for (const auto& interfaceMap : objectPath.second)
1385                         {
1386                             if (interfaceMap.first ==
1387                                 "xyz.openbmc_project.Logging.Entry")
1388                             {
1389                                 for (const auto& propertyMap :
1390                                      interfaceMap.second)
1391                                 {
1392                                     if (propertyMap.first == "Id")
1393                                     {
1394                                         id = std::get_if<uint32_t>(
1395                                             &propertyMap.second);
1396                                     }
1397                                     else if (propertyMap.first == "Timestamp")
1398                                     {
1399                                         timestamp = std::get_if<uint64_t>(
1400                                             &propertyMap.second);
1401                                     }
1402                                     else if (propertyMap.first ==
1403                                              "UpdateTimestamp")
1404                                     {
1405                                         updateTimestamp = std::get_if<uint64_t>(
1406                                             &propertyMap.second);
1407                                     }
1408                                     else if (propertyMap.first == "Severity")
1409                                     {
1410                                         severity = std::get_if<std::string>(
1411                                             &propertyMap.second);
1412                                     }
1413                                     else if (propertyMap.first == "Message")
1414                                     {
1415                                         message = std::get_if<std::string>(
1416                                             &propertyMap.second);
1417                                     }
1418                                     else if (propertyMap.first == "Resolved")
1419                                     {
1420                                         const bool* resolveptr =
1421                                             std::get_if<bool>(
1422                                                 &propertyMap.second);
1423                                         if (resolveptr == nullptr)
1424                                         {
1425                                             messages::internalError(
1426                                                 asyncResp->res);
1427                                             return;
1428                                         }
1429                                         resolved = *resolveptr;
1430                                     }
1431                                 }
1432                                 if (id == nullptr || message == nullptr ||
1433                                     severity == nullptr)
1434                                 {
1435                                     messages::internalError(asyncResp->res);
1436                                     return;
1437                                 }
1438                             }
1439                             else if (interfaceMap.first ==
1440                                      "xyz.openbmc_project.Common.FilePath")
1441                             {
1442                                 for (const auto& propertyMap :
1443                                      interfaceMap.second)
1444                                 {
1445                                     if (propertyMap.first == "Path")
1446                                     {
1447                                         filePath = std::get_if<std::string>(
1448                                             &propertyMap.second);
1449                                     }
1450                                 }
1451                             }
1452                         }
1453                         // Object path without the
1454                         // xyz.openbmc_project.Logging.Entry interface, ignore
1455                         // and continue.
1456                         if (id == nullptr || message == nullptr ||
1457                             severity == nullptr || timestamp == nullptr ||
1458                             updateTimestamp == nullptr)
1459                         {
1460                             continue;
1461                         }
1462                         entriesArray.push_back({});
1463                         nlohmann::json& thisEntry = entriesArray.back();
1464                         thisEntry["@odata.type"] = "#LogEntry.v1_8_0.LogEntry";
1465                         thisEntry["@odata.id"] =
1466                             "/redfish/v1/Systems/system/LogServices/EventLog/Entries/" +
1467                             std::to_string(*id);
1468                         thisEntry["Name"] = "System Event Log Entry";
1469                         thisEntry["Id"] = std::to_string(*id);
1470                         thisEntry["Message"] = *message;
1471                         thisEntry["Resolved"] = resolved;
1472                         thisEntry["EntryType"] = "Event";
1473                         thisEntry["Severity"] =
1474                             translateSeverityDbusToRedfish(*severity);
1475                         thisEntry["Created"] =
1476                             crow::utility::getDateTimeUintMs(*timestamp);
1477                         thisEntry["Modified"] =
1478                             crow::utility::getDateTimeUintMs(*updateTimestamp);
1479                         if (filePath != nullptr)
1480                         {
1481                             thisEntry["AdditionalDataURI"] =
1482                                 "/redfish/v1/Systems/system/LogServices/EventLog/Entries/" +
1483                                 std::to_string(*id) + "/attachment";
1484                         }
1485                     }
1486                     std::sort(entriesArray.begin(), entriesArray.end(),
1487                               [](const nlohmann::json& left,
1488                                  const nlohmann::json& right) {
1489                                   return (left["Id"] <= right["Id"]);
1490                               });
1491                     asyncResp->res.jsonValue["Members@odata.count"] =
1492                         entriesArray.size();
1493                 },
1494                 "xyz.openbmc_project.Logging", "/xyz/openbmc_project/logging",
1495                 "org.freedesktop.DBus.ObjectManager", "GetManagedObjects");
1496         });
1497 }
1498 
1499 inline void requestRoutesDBusEventLogEntry(App& app)
1500 {
1501     BMCWEB_ROUTE(
1502         app, "/redfish/v1/Systems/system/LogServices/EventLog/Entries/<str>/")
1503         .privileges(redfish::privileges::getLogEntry)
1504         .methods(boost::beast::http::verb::get)(
1505             [](const crow::Request&,
1506                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
1507                const std::string& param)
1508 
1509             {
1510                 std::string entryID = param;
1511                 dbus::utility::escapePathForDbus(entryID);
1512 
1513                 // DBus implementation of EventLog/Entries
1514                 // Make call to Logging Service to find all log entry objects
1515                 crow::connections::systemBus->async_method_call(
1516                     [asyncResp, entryID](const boost::system::error_code ec,
1517                                          const GetManagedPropertyType& resp) {
1518                         if (ec.value() == EBADR)
1519                         {
1520                             messages::resourceNotFound(
1521                                 asyncResp->res, "EventLogEntry", entryID);
1522                             return;
1523                         }
1524                         if (ec)
1525                         {
1526                             BMCWEB_LOG_ERROR
1527                                 << "EventLogEntry (DBus) resp_handler got error "
1528                                 << ec;
1529                             messages::internalError(asyncResp->res);
1530                             return;
1531                         }
1532                         const uint32_t* id = nullptr;
1533                         const uint64_t* timestamp = nullptr;
1534                         const uint64_t* updateTimestamp = nullptr;
1535                         const std::string* severity = nullptr;
1536                         const std::string* message = nullptr;
1537                         const std::string* filePath = nullptr;
1538                         bool resolved = false;
1539 
1540                         for (const auto& propertyMap : resp)
1541                         {
1542                             if (propertyMap.first == "Id")
1543                             {
1544                                 id = std::get_if<uint32_t>(&propertyMap.second);
1545                             }
1546                             else if (propertyMap.first == "Timestamp")
1547                             {
1548                                 timestamp =
1549                                     std::get_if<uint64_t>(&propertyMap.second);
1550                             }
1551                             else if (propertyMap.first == "UpdateTimestamp")
1552                             {
1553                                 updateTimestamp =
1554                                     std::get_if<uint64_t>(&propertyMap.second);
1555                             }
1556                             else if (propertyMap.first == "Severity")
1557                             {
1558                                 severity = std::get_if<std::string>(
1559                                     &propertyMap.second);
1560                             }
1561                             else if (propertyMap.first == "Message")
1562                             {
1563                                 message = std::get_if<std::string>(
1564                                     &propertyMap.second);
1565                             }
1566                             else if (propertyMap.first == "Resolved")
1567                             {
1568                                 const bool* resolveptr =
1569                                     std::get_if<bool>(&propertyMap.second);
1570                                 if (resolveptr == nullptr)
1571                                 {
1572                                     messages::internalError(asyncResp->res);
1573                                     return;
1574                                 }
1575                                 resolved = *resolveptr;
1576                             }
1577                             else if (propertyMap.first == "Path")
1578                             {
1579                                 filePath = std::get_if<std::string>(
1580                                     &propertyMap.second);
1581                             }
1582                         }
1583                         if (id == nullptr || message == nullptr ||
1584                             severity == nullptr || timestamp == nullptr ||
1585                             updateTimestamp == nullptr)
1586                         {
1587                             messages::internalError(asyncResp->res);
1588                             return;
1589                         }
1590                         asyncResp->res.jsonValue["@odata.type"] =
1591                             "#LogEntry.v1_8_0.LogEntry";
1592                         asyncResp->res.jsonValue["@odata.id"] =
1593                             "/redfish/v1/Systems/system/LogServices/EventLog/Entries/" +
1594                             std::to_string(*id);
1595                         asyncResp->res.jsonValue["Name"] =
1596                             "System Event Log Entry";
1597                         asyncResp->res.jsonValue["Id"] = std::to_string(*id);
1598                         asyncResp->res.jsonValue["Message"] = *message;
1599                         asyncResp->res.jsonValue["Resolved"] = resolved;
1600                         asyncResp->res.jsonValue["EntryType"] = "Event";
1601                         asyncResp->res.jsonValue["Severity"] =
1602                             translateSeverityDbusToRedfish(*severity);
1603                         asyncResp->res.jsonValue["Created"] =
1604                             crow::utility::getDateTimeUintMs(*timestamp);
1605                         asyncResp->res.jsonValue["Modified"] =
1606                             crow::utility::getDateTimeUintMs(*updateTimestamp);
1607                         if (filePath != nullptr)
1608                         {
1609                             asyncResp->res.jsonValue["AdditionalDataURI"] =
1610                                 "/redfish/v1/Systems/system/LogServices/EventLog/attachment/" +
1611                                 std::to_string(*id);
1612                         }
1613                     },
1614                     "xyz.openbmc_project.Logging",
1615                     "/xyz/openbmc_project/logging/entry/" + entryID,
1616                     "org.freedesktop.DBus.Properties", "GetAll", "");
1617             });
1618 
1619     BMCWEB_ROUTE(
1620         app, "/redfish/v1/Systems/system/LogServices/EventLog/Entries/<str>/")
1621         .privileges(redfish::privileges::patchLogEntry)
1622         .methods(boost::beast::http::verb::patch)(
1623             [](const crow::Request& req,
1624                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
1625                const std::string& entryId) {
1626                 std::optional<bool> resolved;
1627 
1628                 if (!json_util::readJsonPatch(req, asyncResp->res, "Resolved",
1629                                               resolved))
1630                 {
1631                     return;
1632                 }
1633                 BMCWEB_LOG_DEBUG << "Set Resolved";
1634 
1635                 crow::connections::systemBus->async_method_call(
1636                     [asyncResp, entryId](const boost::system::error_code ec) {
1637                         if (ec)
1638                         {
1639                             BMCWEB_LOG_DEBUG << "DBUS response error " << ec;
1640                             messages::internalError(asyncResp->res);
1641                             return;
1642                         }
1643                     },
1644                     "xyz.openbmc_project.Logging",
1645                     "/xyz/openbmc_project/logging/entry/" + entryId,
1646                     "org.freedesktop.DBus.Properties", "Set",
1647                     "xyz.openbmc_project.Logging.Entry", "Resolved",
1648                     dbus::utility::DbusVariantType(*resolved));
1649             });
1650 
1651     BMCWEB_ROUTE(
1652         app, "/redfish/v1/Systems/system/LogServices/EventLog/Entries/<str>/")
1653         .privileges(redfish::privileges::deleteLogEntry)
1654 
1655         .methods(boost::beast::http::verb::delete_)(
1656             [](const crow::Request&,
1657                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
1658                const std::string& param)
1659 
1660             {
1661                 BMCWEB_LOG_DEBUG << "Do delete single event entries.";
1662 
1663                 std::string entryID = param;
1664 
1665                 dbus::utility::escapePathForDbus(entryID);
1666 
1667                 // Process response from Logging service.
1668                 auto respHandler = [asyncResp, entryID](
1669                                        const boost::system::error_code ec) {
1670                     BMCWEB_LOG_DEBUG
1671                         << "EventLogEntry (DBus) doDelete callback: Done";
1672                     if (ec)
1673                     {
1674                         if (ec.value() == EBADR)
1675                         {
1676                             messages::resourceNotFound(asyncResp->res,
1677                                                        "LogEntry", entryID);
1678                             return;
1679                         }
1680                         // TODO Handle for specific error code
1681                         BMCWEB_LOG_ERROR
1682                             << "EventLogEntry (DBus) doDelete respHandler got error "
1683                             << ec;
1684                         asyncResp->res.result(
1685                             boost::beast::http::status::internal_server_error);
1686                         return;
1687                     }
1688 
1689                     asyncResp->res.result(boost::beast::http::status::ok);
1690                 };
1691 
1692                 // Make call to Logging service to request Delete Log
1693                 crow::connections::systemBus->async_method_call(
1694                     respHandler, "xyz.openbmc_project.Logging",
1695                     "/xyz/openbmc_project/logging/entry/" + entryID,
1696                     "xyz.openbmc_project.Object.Delete", "Delete");
1697             });
1698 }
1699 
1700 inline void requestRoutesDBusEventLogEntryDownload(App& app)
1701 {
1702     BMCWEB_ROUTE(
1703         app,
1704         "/redfish/v1/Systems/system/LogServices/EventLog/Entries/<str>/attachment")
1705         .privileges(redfish::privileges::getLogEntry)
1706         .methods(boost::beast::http::verb::get)(
1707             [](const crow::Request& req,
1708                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
1709                const std::string& param)
1710 
1711             {
1712                 if (!http_helpers::isOctetAccepted(
1713                         req.getHeaderValue("Accept")))
1714                 {
1715                     asyncResp->res.result(
1716                         boost::beast::http::status::bad_request);
1717                     return;
1718                 }
1719 
1720                 std::string entryID = param;
1721                 dbus::utility::escapePathForDbus(entryID);
1722 
1723                 crow::connections::systemBus->async_method_call(
1724                     [asyncResp,
1725                      entryID](const boost::system::error_code ec,
1726                               const sdbusplus::message::unix_fd& unixfd) {
1727                         if (ec.value() == EBADR)
1728                         {
1729                             messages::resourceNotFound(
1730                                 asyncResp->res, "EventLogAttachment", entryID);
1731                             return;
1732                         }
1733                         if (ec)
1734                         {
1735                             BMCWEB_LOG_DEBUG << "DBUS response error " << ec;
1736                             messages::internalError(asyncResp->res);
1737                             return;
1738                         }
1739 
1740                         int fd = -1;
1741                         fd = dup(unixfd);
1742                         if (fd == -1)
1743                         {
1744                             messages::internalError(asyncResp->res);
1745                             return;
1746                         }
1747 
1748                         long long int size = lseek(fd, 0, SEEK_END);
1749                         if (size == -1)
1750                         {
1751                             messages::internalError(asyncResp->res);
1752                             return;
1753                         }
1754 
1755                         // Arbitrary max size of 64kb
1756                         constexpr int maxFileSize = 65536;
1757                         if (size > maxFileSize)
1758                         {
1759                             BMCWEB_LOG_ERROR
1760                                 << "File size exceeds maximum allowed size of "
1761                                 << maxFileSize;
1762                             messages::internalError(asyncResp->res);
1763                             return;
1764                         }
1765                         std::vector<char> data(static_cast<size_t>(size));
1766                         long long int rc = lseek(fd, 0, SEEK_SET);
1767                         if (rc == -1)
1768                         {
1769                             messages::internalError(asyncResp->res);
1770                             return;
1771                         }
1772                         rc = read(fd, data.data(), data.size());
1773                         if ((rc == -1) || (rc != size))
1774                         {
1775                             messages::internalError(asyncResp->res);
1776                             return;
1777                         }
1778                         close(fd);
1779 
1780                         std::string_view strData(data.data(), data.size());
1781                         std::string output =
1782                             crow::utility::base64encode(strData);
1783 
1784                         asyncResp->res.addHeader("Content-Type",
1785                                                  "application/octet-stream");
1786                         asyncResp->res.addHeader("Content-Transfer-Encoding",
1787                                                  "Base64");
1788                         asyncResp->res.body() = std::move(output);
1789                     },
1790                     "xyz.openbmc_project.Logging",
1791                     "/xyz/openbmc_project/logging/entry/" + entryID,
1792                     "xyz.openbmc_project.Logging.Entry", "GetEntry");
1793             });
1794 }
1795 
1796 constexpr const char* hostLoggerFolderPath = "/var/log/console";
1797 
1798 inline bool
1799     getHostLoggerFiles(const std::string& hostLoggerFilePath,
1800                        std::vector<std::filesystem::path>& hostLoggerFiles)
1801 {
1802     std::error_code ec;
1803     std::filesystem::directory_iterator logPath(hostLoggerFilePath, ec);
1804     if (ec)
1805     {
1806         BMCWEB_LOG_ERROR << ec.message();
1807         return false;
1808     }
1809     for (const std::filesystem::directory_entry& it : logPath)
1810     {
1811         std::string filename = it.path().filename();
1812         // Prefix of each log files is "log". Find the file and save the
1813         // path
1814         if (boost::starts_with(filename, "log"))
1815         {
1816             hostLoggerFiles.emplace_back(it.path());
1817         }
1818     }
1819     // As the log files rotate, they are appended with a ".#" that is higher for
1820     // the older logs. Since we start from oldest logs, sort the name in
1821     // descending order.
1822     std::sort(hostLoggerFiles.rbegin(), hostLoggerFiles.rend(),
1823               AlphanumLess<std::string>());
1824 
1825     return true;
1826 }
1827 
1828 inline bool
1829     getHostLoggerEntries(std::vector<std::filesystem::path>& hostLoggerFiles,
1830                          uint64_t& skip, uint64_t& top,
1831                          std::vector<std::string>& logEntries, size_t& logCount)
1832 {
1833     GzFileReader logFile;
1834 
1835     // Go though all log files and expose host logs.
1836     for (const std::filesystem::path& it : hostLoggerFiles)
1837     {
1838         if (!logFile.gzGetLines(it.string(), skip, top, logEntries, logCount))
1839         {
1840             BMCWEB_LOG_ERROR << "fail to expose host logs";
1841             return false;
1842         }
1843     }
1844     // Get lastMessage from constructor by getter
1845     std::string lastMessage = logFile.getLastMessage();
1846     if (!lastMessage.empty())
1847     {
1848         logCount++;
1849         if (logCount > skip && logCount <= (skip + top))
1850         {
1851             logEntries.push_back(lastMessage);
1852         }
1853     }
1854     return true;
1855 }
1856 
1857 inline void fillHostLoggerEntryJson(const std::string& logEntryID,
1858                                     const std::string& msg,
1859                                     nlohmann::json& logEntryJson)
1860 {
1861     // Fill in the log entry with the gathered data.
1862     logEntryJson = {
1863         {"@odata.type", "#LogEntry.v1_4_0.LogEntry"},
1864         {"@odata.id",
1865          "/redfish/v1/Systems/system/LogServices/HostLogger/Entries/" +
1866              logEntryID},
1867         {"Name", "Host Logger Entry"},
1868         {"Id", logEntryID},
1869         {"Message", msg},
1870         {"EntryType", "Oem"},
1871         {"Severity", "OK"},
1872         {"OemRecordFormat", "Host Logger Entry"}};
1873 }
1874 
1875 inline void requestRoutesSystemHostLogger(App& app)
1876 {
1877     BMCWEB_ROUTE(app, "/redfish/v1/Systems/system/LogServices/HostLogger/")
1878         .privileges(redfish::privileges::getLogService)
1879         .methods(
1880             boost::beast::http::verb::
1881                 get)([](const crow::Request&,
1882                         const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
1883             asyncResp->res.jsonValue["@odata.id"] =
1884                 "/redfish/v1/Systems/system/LogServices/HostLogger";
1885             asyncResp->res.jsonValue["@odata.type"] =
1886                 "#LogService.v1_1_0.LogService";
1887             asyncResp->res.jsonValue["Name"] = "Host Logger Service";
1888             asyncResp->res.jsonValue["Description"] = "Host Logger Service";
1889             asyncResp->res.jsonValue["Id"] = "HostLogger";
1890             asyncResp->res.jsonValue["Entries"] = {
1891                 {"@odata.id",
1892                  "/redfish/v1/Systems/system/LogServices/HostLogger/Entries"}};
1893         });
1894 }
1895 
1896 inline void requestRoutesSystemHostLoggerCollection(App& app)
1897 {
1898     BMCWEB_ROUTE(app,
1899                  "/redfish/v1/Systems/system/LogServices/HostLogger/Entries/")
1900         .privileges(redfish::privileges::getLogEntry)
1901         .methods(
1902             boost::beast::http::verb::
1903                 get)([](const crow::Request& req,
1904                         const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
1905             uint64_t skip = 0;
1906             uint64_t top = maxEntriesPerPage; // Show max 1000 entries by
1907                                               // default, allow range 1 to
1908                                               // 1000 entries per page.
1909             if (!getSkipParam(asyncResp, req, skip))
1910             {
1911                 return;
1912             }
1913             if (!getTopParam(asyncResp, req, top))
1914             {
1915                 return;
1916             }
1917             asyncResp->res.jsonValue["@odata.id"] =
1918                 "/redfish/v1/Systems/system/LogServices/HostLogger/Entries";
1919             asyncResp->res.jsonValue["@odata.type"] =
1920                 "#LogEntryCollection.LogEntryCollection";
1921             asyncResp->res.jsonValue["Name"] = "HostLogger Entries";
1922             asyncResp->res.jsonValue["Description"] =
1923                 "Collection of HostLogger Entries";
1924             nlohmann::json& logEntryArray = asyncResp->res.jsonValue["Members"];
1925             logEntryArray = nlohmann::json::array();
1926             asyncResp->res.jsonValue["Members@odata.count"] = 0;
1927 
1928             std::vector<std::filesystem::path> hostLoggerFiles;
1929             if (!getHostLoggerFiles(hostLoggerFolderPath, hostLoggerFiles))
1930             {
1931                 BMCWEB_LOG_ERROR << "fail to get host log file path";
1932                 return;
1933             }
1934 
1935             size_t logCount = 0;
1936             // This vector only store the entries we want to expose that
1937             // control by skip and top.
1938             std::vector<std::string> logEntries;
1939             if (!getHostLoggerEntries(hostLoggerFiles, skip, top, logEntries,
1940                                       logCount))
1941             {
1942                 messages::internalError(asyncResp->res);
1943                 return;
1944             }
1945             // If vector is empty, that means skip value larger than total
1946             // log count
1947             if (logEntries.empty())
1948             {
1949                 asyncResp->res.jsonValue["Members@odata.count"] = logCount;
1950                 return;
1951             }
1952             if (!logEntries.empty())
1953             {
1954                 for (size_t i = 0; i < logEntries.size(); i++)
1955                 {
1956                     logEntryArray.push_back({});
1957                     nlohmann::json& hostLogEntry = logEntryArray.back();
1958                     fillHostLoggerEntryJson(std::to_string(skip + i),
1959                                             logEntries[i], hostLogEntry);
1960                 }
1961 
1962                 asyncResp->res.jsonValue["Members@odata.count"] = logCount;
1963                 if (skip + top < logCount)
1964                 {
1965                     asyncResp->res.jsonValue["Members@odata.nextLink"] =
1966                         "/redfish/v1/Systems/system/LogServices/HostLogger/Entries?$skip=" +
1967                         std::to_string(skip + top);
1968                 }
1969             }
1970         });
1971 }
1972 
1973 inline void requestRoutesSystemHostLoggerLogEntry(App& app)
1974 {
1975     BMCWEB_ROUTE(
1976         app, "/redfish/v1/Systems/system/LogServices/HostLogger/Entries/<str>/")
1977         .privileges(redfish::privileges::getLogEntry)
1978         .methods(boost::beast::http::verb::get)(
1979             [](const crow::Request& req,
1980                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
1981                const std::string& param) {
1982                 const std::string& targetID = param;
1983 
1984                 uint64_t idInt = 0;
1985 
1986                 // NOLINTNEXTLINE(cppcoreguidelines-pro-bounds-pointer-arithmetic)
1987                 const char* end = targetID.data() + targetID.size();
1988 
1989                 auto [ptr, ec] = std::from_chars(targetID.data(), end, idInt);
1990                 if (ec == std::errc::invalid_argument)
1991                 {
1992                     messages::resourceMissingAtURI(asyncResp->res, req.urlView);
1993                     return;
1994                 }
1995                 if (ec == std::errc::result_out_of_range)
1996                 {
1997                     messages::resourceMissingAtURI(asyncResp->res, req.urlView);
1998                     return;
1999                 }
2000 
2001                 std::vector<std::filesystem::path> hostLoggerFiles;
2002                 if (!getHostLoggerFiles(hostLoggerFolderPath, hostLoggerFiles))
2003                 {
2004                     BMCWEB_LOG_ERROR << "fail to get host log file path";
2005                     return;
2006                 }
2007 
2008                 size_t logCount = 0;
2009                 uint64_t top = 1;
2010                 std::vector<std::string> logEntries;
2011                 // We can get specific entry by skip and top. For example, if we
2012                 // want to get nth entry, we can set skip = n-1 and top = 1 to
2013                 // get that entry
2014                 if (!getHostLoggerEntries(hostLoggerFiles, idInt, top,
2015                                           logEntries, logCount))
2016                 {
2017                     messages::internalError(asyncResp->res);
2018                     return;
2019                 }
2020 
2021                 if (!logEntries.empty())
2022                 {
2023                     fillHostLoggerEntryJson(targetID, logEntries[0],
2024                                             asyncResp->res.jsonValue);
2025                     return;
2026                 }
2027 
2028                 // Requested ID was not found
2029                 messages::resourceMissingAtURI(asyncResp->res, req.urlView);
2030             });
2031 }
2032 
2033 inline void requestRoutesBMCLogServiceCollection(App& app)
2034 {
2035     BMCWEB_ROUTE(app, "/redfish/v1/Managers/bmc/LogServices/")
2036         .privileges(redfish::privileges::getLogServiceCollection)
2037         .methods(boost::beast::http::verb::get)(
2038             [](const crow::Request&,
2039                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
2040                 // Collections don't include the static data added by SubRoute
2041                 // because it has a duplicate entry for members
2042                 asyncResp->res.jsonValue["@odata.type"] =
2043                     "#LogServiceCollection.LogServiceCollection";
2044                 asyncResp->res.jsonValue["@odata.id"] =
2045                     "/redfish/v1/Managers/bmc/LogServices";
2046                 asyncResp->res.jsonValue["Name"] =
2047                     "Open BMC Log Services Collection";
2048                 asyncResp->res.jsonValue["Description"] =
2049                     "Collection of LogServices for this Manager";
2050                 nlohmann::json& logServiceArray =
2051                     asyncResp->res.jsonValue["Members"];
2052                 logServiceArray = nlohmann::json::array();
2053 #ifdef BMCWEB_ENABLE_REDFISH_DUMP_LOG
2054                 logServiceArray.push_back(
2055                     {{"@odata.id",
2056                       "/redfish/v1/Managers/bmc/LogServices/Dump"}});
2057 #endif
2058 #ifdef BMCWEB_ENABLE_REDFISH_BMC_JOURNAL
2059                 logServiceArray.push_back(
2060                     {{"@odata.id",
2061                       "/redfish/v1/Managers/bmc/LogServices/Journal"}});
2062 #endif
2063                 asyncResp->res.jsonValue["Members@odata.count"] =
2064                     logServiceArray.size();
2065             });
2066 }
2067 
2068 inline void requestRoutesBMCJournalLogService(App& app)
2069 {
2070     BMCWEB_ROUTE(app, "/redfish/v1/Managers/bmc/LogServices/Journal/")
2071         .privileges(redfish::privileges::getLogService)
2072         .methods(boost::beast::http::verb::get)(
2073             [](const crow::Request&,
2074                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
2075 
2076             {
2077                 asyncResp->res.jsonValue["@odata.type"] =
2078                     "#LogService.v1_1_0.LogService";
2079                 asyncResp->res.jsonValue["@odata.id"] =
2080                     "/redfish/v1/Managers/bmc/LogServices/Journal";
2081                 asyncResp->res.jsonValue["Name"] =
2082                     "Open BMC Journal Log Service";
2083                 asyncResp->res.jsonValue["Description"] =
2084                     "BMC Journal Log Service";
2085                 asyncResp->res.jsonValue["Id"] = "BMC Journal";
2086                 asyncResp->res.jsonValue["OverWritePolicy"] = "WrapsWhenFull";
2087 
2088                 std::pair<std::string, std::string> redfishDateTimeOffset =
2089                     crow::utility::getDateTimeOffsetNow();
2090                 asyncResp->res.jsonValue["DateTime"] =
2091                     redfishDateTimeOffset.first;
2092                 asyncResp->res.jsonValue["DateTimeLocalOffset"] =
2093                     redfishDateTimeOffset.second;
2094 
2095                 asyncResp->res.jsonValue["Entries"] = {
2096                     {"@odata.id",
2097                      "/redfish/v1/Managers/bmc/LogServices/Journal/Entries"}};
2098             });
2099 }
2100 
2101 static int fillBMCJournalLogEntryJson(const std::string& bmcJournalLogEntryID,
2102                                       sd_journal* journal,
2103                                       nlohmann::json& bmcJournalLogEntryJson)
2104 {
2105     // Get the Log Entry contents
2106     int ret = 0;
2107 
2108     std::string message;
2109     std::string_view syslogID;
2110     ret = getJournalMetadata(journal, "SYSLOG_IDENTIFIER", syslogID);
2111     if (ret < 0)
2112     {
2113         BMCWEB_LOG_ERROR << "Failed to read SYSLOG_IDENTIFIER field: "
2114                          << strerror(-ret);
2115     }
2116     if (!syslogID.empty())
2117     {
2118         message += std::string(syslogID) + ": ";
2119     }
2120 
2121     std::string_view msg;
2122     ret = getJournalMetadata(journal, "MESSAGE", msg);
2123     if (ret < 0)
2124     {
2125         BMCWEB_LOG_ERROR << "Failed to read MESSAGE field: " << strerror(-ret);
2126         return 1;
2127     }
2128     message += std::string(msg);
2129 
2130     // Get the severity from the PRIORITY field
2131     long int severity = 8; // Default to an invalid priority
2132     ret = getJournalMetadata(journal, "PRIORITY", 10, severity);
2133     if (ret < 0)
2134     {
2135         BMCWEB_LOG_ERROR << "Failed to read PRIORITY field: " << strerror(-ret);
2136     }
2137 
2138     // Get the Created time from the timestamp
2139     std::string entryTimeStr;
2140     if (!getEntryTimestamp(journal, entryTimeStr))
2141     {
2142         return 1;
2143     }
2144 
2145     // Fill in the log entry with the gathered data
2146     bmcJournalLogEntryJson = {
2147         {"@odata.type", "#LogEntry.v1_8_0.LogEntry"},
2148         {"@odata.id", "/redfish/v1/Managers/bmc/LogServices/Journal/Entries/" +
2149                           bmcJournalLogEntryID},
2150         {"Name", "BMC Journal Entry"},
2151         {"Id", bmcJournalLogEntryID},
2152         {"Message", std::move(message)},
2153         {"EntryType", "Oem"},
2154         {"Severity", severity <= 2   ? "Critical"
2155                      : severity <= 4 ? "Warning"
2156                                      : "OK"},
2157         {"OemRecordFormat", "BMC Journal Entry"},
2158         {"Created", std::move(entryTimeStr)}};
2159     return 0;
2160 }
2161 
2162 inline void requestRoutesBMCJournalLogEntryCollection(App& app)
2163 {
2164     BMCWEB_ROUTE(app, "/redfish/v1/Managers/bmc/LogServices/Journal/Entries/")
2165         .privileges(redfish::privileges::getLogEntryCollection)
2166         .methods(
2167             boost::beast::http::verb::
2168                 get)([](const crow::Request& req,
2169                         const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
2170             static constexpr const long maxEntriesPerPage = 1000;
2171             uint64_t skip = 0;
2172             uint64_t top = maxEntriesPerPage; // Show max entries by default
2173             if (!getSkipParam(asyncResp, req, skip))
2174             {
2175                 return;
2176             }
2177             if (!getTopParam(asyncResp, req, top))
2178             {
2179                 return;
2180             }
2181             // Collections don't include the static data added by SubRoute
2182             // because it has a duplicate entry for members
2183             asyncResp->res.jsonValue["@odata.type"] =
2184                 "#LogEntryCollection.LogEntryCollection";
2185             asyncResp->res.jsonValue["@odata.id"] =
2186                 "/redfish/v1/Managers/bmc/LogServices/Journal/Entries";
2187             asyncResp->res.jsonValue["Name"] = "Open BMC Journal Entries";
2188             asyncResp->res.jsonValue["Description"] =
2189                 "Collection of BMC Journal Entries";
2190             nlohmann::json& logEntryArray = asyncResp->res.jsonValue["Members"];
2191             logEntryArray = nlohmann::json::array();
2192 
2193             // Go through the journal and use the timestamp to create a
2194             // unique ID for each entry
2195             sd_journal* journalTmp = nullptr;
2196             int ret = sd_journal_open(&journalTmp, SD_JOURNAL_LOCAL_ONLY);
2197             if (ret < 0)
2198             {
2199                 BMCWEB_LOG_ERROR << "failed to open journal: "
2200                                  << strerror(-ret);
2201                 messages::internalError(asyncResp->res);
2202                 return;
2203             }
2204             std::unique_ptr<sd_journal, decltype(&sd_journal_close)> journal(
2205                 journalTmp, sd_journal_close);
2206             journalTmp = nullptr;
2207             uint64_t entryCount = 0;
2208             // Reset the unique ID on the first entry
2209             bool firstEntry = true;
2210             SD_JOURNAL_FOREACH(journal.get())
2211             {
2212                 entryCount++;
2213                 // Handle paging using skip (number of entries to skip from
2214                 // the start) and top (number of entries to display)
2215                 if (entryCount <= skip || entryCount > skip + top)
2216                 {
2217                     continue;
2218                 }
2219 
2220                 std::string idStr;
2221                 if (!getUniqueEntryID(journal.get(), idStr, firstEntry))
2222                 {
2223                     continue;
2224                 }
2225 
2226                 if (firstEntry)
2227                 {
2228                     firstEntry = false;
2229                 }
2230 
2231                 logEntryArray.push_back({});
2232                 nlohmann::json& bmcJournalLogEntry = logEntryArray.back();
2233                 if (fillBMCJournalLogEntryJson(idStr, journal.get(),
2234                                                bmcJournalLogEntry) != 0)
2235                 {
2236                     messages::internalError(asyncResp->res);
2237                     return;
2238                 }
2239             }
2240             asyncResp->res.jsonValue["Members@odata.count"] = entryCount;
2241             if (skip + top < entryCount)
2242             {
2243                 asyncResp->res.jsonValue["Members@odata.nextLink"] =
2244                     "/redfish/v1/Managers/bmc/LogServices/Journal/Entries?$skip=" +
2245                     std::to_string(skip + top);
2246             }
2247         });
2248 }
2249 
2250 inline void requestRoutesBMCJournalLogEntry(App& app)
2251 {
2252     BMCWEB_ROUTE(app,
2253                  "/redfish/v1/Managers/bmc/LogServices/Journal/Entries/<str>/")
2254         .privileges(redfish::privileges::getLogEntry)
2255         .methods(boost::beast::http::verb::get)(
2256             [](const crow::Request& req,
2257                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
2258                const std::string& entryID) {
2259                 // Convert the unique ID back to a timestamp to find the entry
2260                 uint64_t ts = 0;
2261                 uint64_t index = 0;
2262                 if (!getTimestampFromID(asyncResp, entryID, ts, index))
2263                 {
2264                     return;
2265                 }
2266 
2267                 sd_journal* journalTmp = nullptr;
2268                 int ret = sd_journal_open(&journalTmp, SD_JOURNAL_LOCAL_ONLY);
2269                 if (ret < 0)
2270                 {
2271                     BMCWEB_LOG_ERROR << "failed to open journal: "
2272                                      << strerror(-ret);
2273                     messages::internalError(asyncResp->res);
2274                     return;
2275                 }
2276                 std::unique_ptr<sd_journal, decltype(&sd_journal_close)>
2277                     journal(journalTmp, sd_journal_close);
2278                 journalTmp = nullptr;
2279                 // Go to the timestamp in the log and move to the entry at the
2280                 // index tracking the unique ID
2281                 std::string idStr;
2282                 bool firstEntry = true;
2283                 ret = sd_journal_seek_realtime_usec(journal.get(), ts);
2284                 if (ret < 0)
2285                 {
2286                     BMCWEB_LOG_ERROR << "failed to seek to an entry in journal"
2287                                      << strerror(-ret);
2288                     messages::internalError(asyncResp->res);
2289                     return;
2290                 }
2291                 for (uint64_t i = 0; i <= index; i++)
2292                 {
2293                     sd_journal_next(journal.get());
2294                     if (!getUniqueEntryID(journal.get(), idStr, firstEntry))
2295                     {
2296                         messages::internalError(asyncResp->res);
2297                         return;
2298                     }
2299                     if (firstEntry)
2300                     {
2301                         firstEntry = false;
2302                     }
2303                 }
2304                 // Confirm that the entry ID matches what was requested
2305                 if (idStr != entryID)
2306                 {
2307                     messages::resourceMissingAtURI(asyncResp->res, req.urlView);
2308                     return;
2309                 }
2310 
2311                 if (fillBMCJournalLogEntryJson(entryID, journal.get(),
2312                                                asyncResp->res.jsonValue) != 0)
2313                 {
2314                     messages::internalError(asyncResp->res);
2315                     return;
2316                 }
2317             });
2318 }
2319 
2320 inline void requestRoutesBMCDumpService(App& app)
2321 {
2322     BMCWEB_ROUTE(app, "/redfish/v1/Managers/bmc/LogServices/Dump/")
2323         .privileges(redfish::privileges::getLogService)
2324         .methods(
2325             boost::beast::http::verb::
2326                 get)([](const crow::Request&,
2327                         const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
2328             asyncResp->res.jsonValue["@odata.id"] =
2329                 "/redfish/v1/Managers/bmc/LogServices/Dump";
2330             asyncResp->res.jsonValue["@odata.type"] =
2331                 "#LogService.v1_2_0.LogService";
2332             asyncResp->res.jsonValue["Name"] = "Dump LogService";
2333             asyncResp->res.jsonValue["Description"] = "BMC Dump LogService";
2334             asyncResp->res.jsonValue["Id"] = "Dump";
2335             asyncResp->res.jsonValue["OverWritePolicy"] = "WrapsWhenFull";
2336 
2337             std::pair<std::string, std::string> redfishDateTimeOffset =
2338                 crow::utility::getDateTimeOffsetNow();
2339             asyncResp->res.jsonValue["DateTime"] = redfishDateTimeOffset.first;
2340             asyncResp->res.jsonValue["DateTimeLocalOffset"] =
2341                 redfishDateTimeOffset.second;
2342 
2343             asyncResp->res.jsonValue["Entries"] = {
2344                 {"@odata.id",
2345                  "/redfish/v1/Managers/bmc/LogServices/Dump/Entries"}};
2346             asyncResp->res.jsonValue["Actions"] = {
2347                 {"#LogService.ClearLog",
2348                  {{"target",
2349                    "/redfish/v1/Managers/bmc/LogServices/Dump/Actions/LogService.ClearLog"}}},
2350                 {"#LogService.CollectDiagnosticData",
2351                  {{"target",
2352                    "/redfish/v1/Managers/bmc/LogServices/Dump/Actions/LogService.CollectDiagnosticData"}}}};
2353         });
2354 }
2355 
2356 inline void requestRoutesBMCDumpEntryCollection(App& app)
2357 {
2358 
2359     /**
2360      * Functions triggers appropriate requests on DBus
2361      */
2362     BMCWEB_ROUTE(app, "/redfish/v1/Managers/bmc/LogServices/Dump/Entries/")
2363         .privileges(redfish::privileges::getLogEntryCollection)
2364         .methods(boost::beast::http::verb::get)(
2365             [](const crow::Request&,
2366                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
2367                 asyncResp->res.jsonValue["@odata.type"] =
2368                     "#LogEntryCollection.LogEntryCollection";
2369                 asyncResp->res.jsonValue["@odata.id"] =
2370                     "/redfish/v1/Managers/bmc/LogServices/Dump/Entries";
2371                 asyncResp->res.jsonValue["Name"] = "BMC Dump Entries";
2372                 asyncResp->res.jsonValue["Description"] =
2373                     "Collection of BMC Dump Entries";
2374 
2375                 getDumpEntryCollection(asyncResp, "BMC");
2376             });
2377 }
2378 
2379 inline void requestRoutesBMCDumpEntry(App& app)
2380 {
2381     BMCWEB_ROUTE(app,
2382                  "/redfish/v1/Managers/bmc/LogServices/Dump/Entries/<str>/")
2383         .privileges(redfish::privileges::getLogEntry)
2384         .methods(boost::beast::http::verb::get)(
2385             [](const crow::Request&,
2386                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
2387                const std::string& param) {
2388                 getDumpEntryById(asyncResp, param, "BMC");
2389             });
2390     BMCWEB_ROUTE(app,
2391                  "/redfish/v1/Managers/bmc/LogServices/Dump/Entries/<str>/")
2392         .privileges(redfish::privileges::deleteLogEntry)
2393         .methods(boost::beast::http::verb::delete_)(
2394             [](const crow::Request&,
2395                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
2396                const std::string& param) {
2397                 deleteDumpEntry(asyncResp, param, "bmc");
2398             });
2399 }
2400 
2401 inline void requestRoutesBMCDumpCreate(App& app)
2402 {
2403 
2404     BMCWEB_ROUTE(
2405         app,
2406         "/redfish/v1/Managers/bmc/LogServices/Dump/Actions/LogService.CollectDiagnosticData/")
2407         .privileges(redfish::privileges::postLogService)
2408         .methods(boost::beast::http::verb::post)(
2409             [](const crow::Request& req,
2410                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
2411                 createDump(asyncResp, req, "BMC");
2412             });
2413 }
2414 
2415 inline void requestRoutesBMCDumpClear(App& app)
2416 {
2417     BMCWEB_ROUTE(
2418         app,
2419         "/redfish/v1/Managers/bmc/LogServices/Dump/Actions/LogService.ClearLog/")
2420         .privileges(redfish::privileges::postLogService)
2421         .methods(boost::beast::http::verb::post)(
2422             [](const crow::Request&,
2423                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
2424                 clearDump(asyncResp, "BMC");
2425             });
2426 }
2427 
2428 inline void requestRoutesSystemDumpService(App& app)
2429 {
2430     BMCWEB_ROUTE(app, "/redfish/v1/Systems/system/LogServices/Dump/")
2431         .privileges(redfish::privileges::getLogService)
2432         .methods(boost::beast::http::verb::get)(
2433             [](const crow::Request&,
2434                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
2435 
2436             {
2437                 asyncResp->res.jsonValue["@odata.id"] =
2438                     "/redfish/v1/Systems/system/LogServices/Dump";
2439                 asyncResp->res.jsonValue["@odata.type"] =
2440                     "#LogService.v1_2_0.LogService";
2441                 asyncResp->res.jsonValue["Name"] = "Dump LogService";
2442                 asyncResp->res.jsonValue["Description"] =
2443                     "System Dump LogService";
2444                 asyncResp->res.jsonValue["Id"] = "Dump";
2445                 asyncResp->res.jsonValue["OverWritePolicy"] = "WrapsWhenFull";
2446 
2447                 std::pair<std::string, std::string> redfishDateTimeOffset =
2448                     crow::utility::getDateTimeOffsetNow();
2449                 asyncResp->res.jsonValue["DateTime"] =
2450                     redfishDateTimeOffset.first;
2451                 asyncResp->res.jsonValue["DateTimeLocalOffset"] =
2452                     redfishDateTimeOffset.second;
2453 
2454                 asyncResp->res.jsonValue["Entries"] = {
2455                     {"@odata.id",
2456                      "/redfish/v1/Systems/system/LogServices/Dump/Entries"}};
2457                 asyncResp->res.jsonValue["Actions"] = {
2458                     {"#LogService.ClearLog",
2459                      {{"target",
2460                        "/redfish/v1/Systems/system/LogServices/Dump/Actions/LogService.ClearLog"}}},
2461                     {"#LogService.CollectDiagnosticData",
2462                      {{"target",
2463                        "/redfish/v1/Systems/system/LogServices/Dump/Actions/LogService.CollectDiagnosticData"}}}};
2464             });
2465 }
2466 
2467 inline void requestRoutesSystemDumpEntryCollection(App& app)
2468 {
2469 
2470     /**
2471      * Functions triggers appropriate requests on DBus
2472      */
2473     BMCWEB_ROUTE(app, "/redfish/v1/Systems/system/LogServices/Dump/Entries/")
2474         .privileges(redfish::privileges::getLogEntryCollection)
2475         .methods(boost::beast::http::verb::get)(
2476             [](const crow::Request&,
2477                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
2478                 asyncResp->res.jsonValue["@odata.type"] =
2479                     "#LogEntryCollection.LogEntryCollection";
2480                 asyncResp->res.jsonValue["@odata.id"] =
2481                     "/redfish/v1/Systems/system/LogServices/Dump/Entries";
2482                 asyncResp->res.jsonValue["Name"] = "System Dump Entries";
2483                 asyncResp->res.jsonValue["Description"] =
2484                     "Collection of System Dump Entries";
2485 
2486                 getDumpEntryCollection(asyncResp, "System");
2487             });
2488 }
2489 
2490 inline void requestRoutesSystemDumpEntry(App& app)
2491 {
2492     BMCWEB_ROUTE(app,
2493                  "/redfish/v1/Systems/system/LogServices/Dump/Entries/<str>/")
2494         .privileges(redfish::privileges::getLogEntry)
2495 
2496         .methods(boost::beast::http::verb::get)(
2497             [](const crow::Request&,
2498                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
2499                const std::string& param) {
2500                 getDumpEntryById(asyncResp, param, "System");
2501             });
2502 
2503     BMCWEB_ROUTE(app,
2504                  "/redfish/v1/Systems/system/LogServices/Dump/Entries/<str>/")
2505         .privileges(redfish::privileges::deleteLogEntry)
2506         .methods(boost::beast::http::verb::delete_)(
2507             [](const crow::Request&,
2508                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
2509                const std::string& param) {
2510                 deleteDumpEntry(asyncResp, param, "system");
2511             });
2512 }
2513 
2514 inline void requestRoutesSystemDumpCreate(App& app)
2515 {
2516     BMCWEB_ROUTE(
2517         app,
2518         "/redfish/v1/Systems/system/LogServices/Dump/Actions/LogService.CollectDiagnosticData/")
2519         .privileges(redfish::privileges::postLogService)
2520         .methods(boost::beast::http::verb::post)(
2521             [](const crow::Request& req,
2522                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
2523 
2524             { createDump(asyncResp, req, "System"); });
2525 }
2526 
2527 inline void requestRoutesSystemDumpClear(App& app)
2528 {
2529     BMCWEB_ROUTE(
2530         app,
2531         "/redfish/v1/Systems/system/LogServices/Dump/Actions/LogService.ClearLog/")
2532         .privileges(redfish::privileges::postLogService)
2533         .methods(boost::beast::http::verb::post)(
2534             [](const crow::Request&,
2535                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
2536 
2537             { clearDump(asyncResp, "System"); });
2538 }
2539 
2540 inline void requestRoutesCrashdumpService(App& app)
2541 {
2542     // Note: Deviated from redfish privilege registry for GET & HEAD
2543     // method for security reasons.
2544     /**
2545      * Functions triggers appropriate requests on DBus
2546      */
2547     BMCWEB_ROUTE(app, "/redfish/v1/Systems/system/LogServices/Crashdump/")
2548         // This is incorrect, should be:
2549         //.privileges(redfish::privileges::getLogService)
2550         .privileges({{"ConfigureManager"}})
2551         .methods(
2552             boost::beast::http::verb::
2553                 get)([](const crow::Request&,
2554                         const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
2555             // Copy over the static data to include the entries added by
2556             // SubRoute
2557             asyncResp->res.jsonValue["@odata.id"] =
2558                 "/redfish/v1/Systems/system/LogServices/Crashdump";
2559             asyncResp->res.jsonValue["@odata.type"] =
2560                 "#LogService.v1_2_0.LogService";
2561             asyncResp->res.jsonValue["Name"] = "Open BMC Oem Crashdump Service";
2562             asyncResp->res.jsonValue["Description"] = "Oem Crashdump Service";
2563             asyncResp->res.jsonValue["Id"] = "Oem Crashdump";
2564             asyncResp->res.jsonValue["OverWritePolicy"] = "WrapsWhenFull";
2565             asyncResp->res.jsonValue["MaxNumberOfRecords"] = 3;
2566 
2567             std::pair<std::string, std::string> redfishDateTimeOffset =
2568                 crow::utility::getDateTimeOffsetNow();
2569             asyncResp->res.jsonValue["DateTime"] = redfishDateTimeOffset.first;
2570             asyncResp->res.jsonValue["DateTimeLocalOffset"] =
2571                 redfishDateTimeOffset.second;
2572 
2573             asyncResp->res.jsonValue["Entries"] = {
2574                 {"@odata.id",
2575                  "/redfish/v1/Systems/system/LogServices/Crashdump/Entries"}};
2576             asyncResp->res.jsonValue["Actions"] = {
2577                 {"#LogService.ClearLog",
2578                  {{"target",
2579                    "/redfish/v1/Systems/system/LogServices/Crashdump/Actions/LogService.ClearLog"}}},
2580                 {"#LogService.CollectDiagnosticData",
2581                  {{"target",
2582                    "/redfish/v1/Systems/system/LogServices/Crashdump/Actions/LogService.CollectDiagnosticData"}}}};
2583         });
2584 }
2585 
2586 void inline requestRoutesCrashdumpClear(App& app)
2587 {
2588     BMCWEB_ROUTE(
2589         app,
2590         "/redfish/v1/Systems/system/LogServices/Crashdump/Actions/LogService.ClearLog/")
2591         // This is incorrect, should be:
2592         //.privileges(redfish::privileges::postLogService)
2593         .privileges({{"ConfigureComponents"}})
2594         .methods(boost::beast::http::verb::post)(
2595             [](const crow::Request&,
2596                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
2597                 crow::connections::systemBus->async_method_call(
2598                     [asyncResp](const boost::system::error_code ec,
2599                                 const std::string&) {
2600                         if (ec)
2601                         {
2602                             messages::internalError(asyncResp->res);
2603                             return;
2604                         }
2605                         messages::success(asyncResp->res);
2606                     },
2607                     crashdumpObject, crashdumpPath, deleteAllInterface,
2608                     "DeleteAll");
2609             });
2610 }
2611 
2612 static void
2613     logCrashdumpEntry(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
2614                       const std::string& logID, nlohmann::json& logEntryJson)
2615 {
2616     auto getStoredLogCallback =
2617         [asyncResp, logID, &logEntryJson](
2618             const boost::system::error_code ec,
2619             const std::vector<
2620                 std::pair<std::string, dbus::utility::DbusVariantType>>&
2621                 params) {
2622             if (ec)
2623             {
2624                 BMCWEB_LOG_DEBUG << "failed to get log ec: " << ec.message();
2625                 if (ec.value() ==
2626                     boost::system::linux_error::bad_request_descriptor)
2627                 {
2628                     messages::resourceNotFound(asyncResp->res, "LogEntry",
2629                                                logID);
2630                 }
2631                 else
2632                 {
2633                     messages::internalError(asyncResp->res);
2634                 }
2635                 return;
2636             }
2637 
2638             std::string timestamp{};
2639             std::string filename{};
2640             std::string logfile{};
2641             parseCrashdumpParameters(params, filename, timestamp, logfile);
2642 
2643             if (filename.empty() || timestamp.empty())
2644             {
2645                 messages::resourceMissingAtURI(
2646                     asyncResp->res, crow::utility::urlFromPieces(logID));
2647                 return;
2648             }
2649 
2650             std::string crashdumpURI =
2651                 "/redfish/v1/Systems/system/LogServices/Crashdump/Entries/" +
2652                 logID + "/" + filename;
2653             nlohmann::json logEntry = {
2654                 {"@odata.type", "#LogEntry.v1_7_0.LogEntry"},
2655                 {"@odata.id",
2656                  "/redfish/v1/Systems/system/LogServices/Crashdump/Entries/" +
2657                      logID},
2658                 {"Name", "CPU Crashdump"},
2659                 {"Id", logID},
2660                 {"EntryType", "Oem"},
2661                 {"AdditionalDataURI", std::move(crashdumpURI)},
2662                 {"DiagnosticDataType", "OEM"},
2663                 {"OEMDiagnosticDataType", "PECICrashdump"},
2664                 {"Created", std::move(timestamp)}};
2665 
2666             // If logEntryJson references an array of LogEntry resources
2667             // ('Members' list), then push this as a new entry, otherwise set it
2668             // directly
2669             if (logEntryJson.is_array())
2670             {
2671                 logEntryJson.push_back(logEntry);
2672                 asyncResp->res.jsonValue["Members@odata.count"] =
2673                     logEntryJson.size();
2674             }
2675             else
2676             {
2677                 logEntryJson = logEntry;
2678             }
2679         };
2680     crow::connections::systemBus->async_method_call(
2681         std::move(getStoredLogCallback), crashdumpObject,
2682         crashdumpPath + std::string("/") + logID,
2683         "org.freedesktop.DBus.Properties", "GetAll", crashdumpInterface);
2684 }
2685 
2686 inline void requestRoutesCrashdumpEntryCollection(App& app)
2687 {
2688     // Note: Deviated from redfish privilege registry for GET & HEAD
2689     // method for security reasons.
2690     /**
2691      * Functions triggers appropriate requests on DBus
2692      */
2693     BMCWEB_ROUTE(app,
2694                  "/redfish/v1/Systems/system/LogServices/Crashdump/Entries/")
2695         // This is incorrect, should be.
2696         //.privileges(redfish::privileges::postLogEntryCollection)
2697         .privileges({{"ConfigureComponents"}})
2698         .methods(
2699             boost::beast::http::verb::
2700                 get)([](const crow::Request&,
2701                         const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
2702             crow::connections::systemBus->async_method_call(
2703                 [asyncResp](const boost::system::error_code ec,
2704                             const std::vector<std::string>& resp) {
2705                     if (ec)
2706                     {
2707                         if (ec.value() !=
2708                             boost::system::errc::no_such_file_or_directory)
2709                         {
2710                             BMCWEB_LOG_DEBUG << "failed to get entries ec: "
2711                                              << ec.message();
2712                             messages::internalError(asyncResp->res);
2713                             return;
2714                         }
2715                     }
2716                     asyncResp->res.jsonValue["@odata.type"] =
2717                         "#LogEntryCollection.LogEntryCollection";
2718                     asyncResp->res.jsonValue["@odata.id"] =
2719                         "/redfish/v1/Systems/system/LogServices/Crashdump/Entries";
2720                     asyncResp->res.jsonValue["Name"] =
2721                         "Open BMC Crashdump Entries";
2722                     asyncResp->res.jsonValue["Description"] =
2723                         "Collection of Crashdump Entries";
2724                     asyncResp->res.jsonValue["Members"] =
2725                         nlohmann::json::array();
2726                     asyncResp->res.jsonValue["Members@odata.count"] = 0;
2727 
2728                     for (const std::string& path : resp)
2729                     {
2730                         const sdbusplus::message::object_path objPath(path);
2731                         // Get the log ID
2732                         std::string logID = objPath.filename();
2733                         if (logID.empty())
2734                         {
2735                             continue;
2736                         }
2737                         // Add the log entry to the array
2738                         logCrashdumpEntry(asyncResp, logID,
2739                                           asyncResp->res.jsonValue["Members"]);
2740                     }
2741                 },
2742                 "xyz.openbmc_project.ObjectMapper",
2743                 "/xyz/openbmc_project/object_mapper",
2744                 "xyz.openbmc_project.ObjectMapper", "GetSubTreePaths", "", 0,
2745                 std::array<const char*, 1>{crashdumpInterface});
2746         });
2747 }
2748 
2749 inline void requestRoutesCrashdumpEntry(App& app)
2750 {
2751     // Note: Deviated from redfish privilege registry for GET & HEAD
2752     // method for security reasons.
2753 
2754     BMCWEB_ROUTE(
2755         app, "/redfish/v1/Systems/system/LogServices/Crashdump/Entries/<str>/")
2756         // this is incorrect, should be
2757         // .privileges(redfish::privileges::getLogEntry)
2758         .privileges({{"ConfigureComponents"}})
2759         .methods(boost::beast::http::verb::get)(
2760             [](const crow::Request&,
2761                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
2762                const std::string& param) {
2763                 const std::string& logID = param;
2764                 logCrashdumpEntry(asyncResp, logID, asyncResp->res.jsonValue);
2765             });
2766 }
2767 
2768 inline void requestRoutesCrashdumpFile(App& app)
2769 {
2770     // Note: Deviated from redfish privilege registry for GET & HEAD
2771     // method for security reasons.
2772     BMCWEB_ROUTE(
2773         app,
2774         "/redfish/v1/Systems/system/LogServices/Crashdump/Entries/<str>/<str>/")
2775         .privileges(redfish::privileges::getLogEntry)
2776         .methods(boost::beast::http::verb::get)(
2777             [](const crow::Request& req,
2778                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
2779                const std::string& logID, const std::string& fileName) {
2780                 auto getStoredLogCallback =
2781                     [asyncResp, logID, fileName,
2782                      url(boost::urls::url(req.urlView))](
2783                         const boost::system::error_code ec,
2784                         const std::vector<std::pair<
2785                             std::string, dbus::utility::DbusVariantType>>&
2786                             resp) {
2787                         if (ec)
2788                         {
2789                             BMCWEB_LOG_DEBUG << "failed to get log ec: "
2790                                              << ec.message();
2791                             messages::internalError(asyncResp->res);
2792                             return;
2793                         }
2794 
2795                         std::string dbusFilename{};
2796                         std::string dbusTimestamp{};
2797                         std::string dbusFilepath{};
2798 
2799                         parseCrashdumpParameters(resp, dbusFilename,
2800                                                  dbusTimestamp, dbusFilepath);
2801 
2802                         if (dbusFilename.empty() || dbusTimestamp.empty() ||
2803                             dbusFilepath.empty())
2804                         {
2805                             messages::resourceMissingAtURI(asyncResp->res, url);
2806                             return;
2807                         }
2808 
2809                         // Verify the file name parameter is correct
2810                         if (fileName != dbusFilename)
2811                         {
2812                             messages::resourceMissingAtURI(asyncResp->res, url);
2813                             return;
2814                         }
2815 
2816                         if (!std::filesystem::exists(dbusFilepath))
2817                         {
2818                             messages::resourceMissingAtURI(asyncResp->res, url);
2819                             return;
2820                         }
2821                         std::ifstream ifs(dbusFilepath,
2822                                           std::ios::in | std::ios::binary);
2823                         asyncResp->res.body() = std::string(
2824                             std::istreambuf_iterator<char>{ifs}, {});
2825 
2826                         // Configure this to be a file download when accessed
2827                         // from a browser
2828                         asyncResp->res.addHeader("Content-Disposition",
2829                                                  "attachment");
2830                     };
2831                 crow::connections::systemBus->async_method_call(
2832                     std::move(getStoredLogCallback), crashdumpObject,
2833                     crashdumpPath + std::string("/") + logID,
2834                     "org.freedesktop.DBus.Properties", "GetAll",
2835                     crashdumpInterface);
2836             });
2837 }
2838 
2839 enum class OEMDiagnosticType
2840 {
2841     onDemand,
2842     telemetry,
2843     invalid,
2844 };
2845 
2846 inline OEMDiagnosticType
2847     getOEMDiagnosticType(const std::string_view& oemDiagStr)
2848 {
2849     if (oemDiagStr == "OnDemand")
2850     {
2851         return OEMDiagnosticType::onDemand;
2852     }
2853     if (oemDiagStr == "Telemetry")
2854     {
2855         return OEMDiagnosticType::telemetry;
2856     }
2857 
2858     return OEMDiagnosticType::invalid;
2859 }
2860 
2861 inline void requestRoutesCrashdumpCollect(App& app)
2862 {
2863     // Note: Deviated from redfish privilege registry for GET & HEAD
2864     // method for security reasons.
2865     BMCWEB_ROUTE(
2866         app,
2867         "/redfish/v1/Systems/system/LogServices/Crashdump/Actions/LogService.CollectDiagnosticData/")
2868         // The below is incorrect;  Should be ConfigureManager
2869         //.privileges(redfish::privileges::postLogService)
2870         .privileges({{"ConfigureComponents"}})
2871         .methods(
2872             boost::beast::http::verb::
2873                 post)([](const crow::Request& req,
2874                          const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
2875             std::string diagnosticDataType;
2876             std::string oemDiagnosticDataType;
2877             if (!redfish::json_util::readJsonAction(
2878                     req, asyncResp->res, "DiagnosticDataType",
2879                     diagnosticDataType, "OEMDiagnosticDataType",
2880                     oemDiagnosticDataType))
2881             {
2882                 return;
2883             }
2884 
2885             if (diagnosticDataType != "OEM")
2886             {
2887                 BMCWEB_LOG_ERROR
2888                     << "Only OEM DiagnosticDataType supported for Crashdump";
2889                 messages::actionParameterValueFormatError(
2890                     asyncResp->res, diagnosticDataType, "DiagnosticDataType",
2891                     "CollectDiagnosticData");
2892                 return;
2893             }
2894 
2895             OEMDiagnosticType oemDiagType =
2896                 getOEMDiagnosticType(oemDiagnosticDataType);
2897 
2898             std::string iface;
2899             std::string method;
2900             std::string taskMatchStr;
2901             if (oemDiagType == OEMDiagnosticType::onDemand)
2902             {
2903                 iface = crashdumpOnDemandInterface;
2904                 method = "GenerateOnDemandLog";
2905                 taskMatchStr = "type='signal',"
2906                                "interface='org.freedesktop.DBus.Properties',"
2907                                "member='PropertiesChanged',"
2908                                "arg0namespace='com.intel.crashdump'";
2909             }
2910             else if (oemDiagType == OEMDiagnosticType::telemetry)
2911             {
2912                 iface = crashdumpTelemetryInterface;
2913                 method = "GenerateTelemetryLog";
2914                 taskMatchStr = "type='signal',"
2915                                "interface='org.freedesktop.DBus.Properties',"
2916                                "member='PropertiesChanged',"
2917                                "arg0namespace='com.intel.crashdump'";
2918             }
2919             else
2920             {
2921                 BMCWEB_LOG_ERROR << "Unsupported OEMDiagnosticDataType: "
2922                                  << oemDiagnosticDataType;
2923                 messages::actionParameterValueFormatError(
2924                     asyncResp->res, oemDiagnosticDataType,
2925                     "OEMDiagnosticDataType", "CollectDiagnosticData");
2926                 return;
2927             }
2928 
2929             auto collectCrashdumpCallback =
2930                 [asyncResp, payload(task::Payload(req)),
2931                  taskMatchStr](const boost::system::error_code ec,
2932                                const std::string&) mutable {
2933                     if (ec)
2934                     {
2935                         if (ec.value() ==
2936                             boost::system::errc::operation_not_supported)
2937                         {
2938                             messages::resourceInStandby(asyncResp->res);
2939                         }
2940                         else if (ec.value() ==
2941                                  boost::system::errc::device_or_resource_busy)
2942                         {
2943                             messages::serviceTemporarilyUnavailable(
2944                                 asyncResp->res, "60");
2945                         }
2946                         else
2947                         {
2948                             messages::internalError(asyncResp->res);
2949                         }
2950                         return;
2951                     }
2952                     std::shared_ptr<task::TaskData> task =
2953                         task::TaskData::createTask(
2954                             [](boost::system::error_code err,
2955                                sdbusplus::message::message&,
2956                                const std::shared_ptr<task::TaskData>&
2957                                    taskData) {
2958                                 if (!err)
2959                                 {
2960                                     taskData->messages.emplace_back(
2961                                         messages::taskCompletedOK(
2962                                             std::to_string(taskData->index)));
2963                                     taskData->state = "Completed";
2964                                 }
2965                                 return task::completed;
2966                             },
2967                             taskMatchStr);
2968 
2969                     task->startTimer(std::chrono::minutes(5));
2970                     task->populateResp(asyncResp->res);
2971                     task->payload.emplace(std::move(payload));
2972                 };
2973 
2974             crow::connections::systemBus->async_method_call(
2975                 std::move(collectCrashdumpCallback), crashdumpObject,
2976                 crashdumpPath, iface, method);
2977         });
2978 }
2979 
2980 /**
2981  * DBusLogServiceActionsClear class supports POST method for ClearLog action.
2982  */
2983 inline void requestRoutesDBusLogServiceActionsClear(App& app)
2984 {
2985     /**
2986      * Function handles POST method request.
2987      * The Clear Log actions does not require any parameter.The action deletes
2988      * all entries found in the Entries collection for this Log Service.
2989      */
2990 
2991     BMCWEB_ROUTE(
2992         app,
2993         "/redfish/v1/Systems/system/LogServices/EventLog/Actions/LogService.ClearLog/")
2994         .privileges(redfish::privileges::postLogService)
2995         .methods(boost::beast::http::verb::post)(
2996             [](const crow::Request&,
2997                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
2998                 BMCWEB_LOG_DEBUG << "Do delete all entries.";
2999 
3000                 // Process response from Logging service.
3001                 auto respHandler = [asyncResp](
3002                                        const boost::system::error_code ec) {
3003                     BMCWEB_LOG_DEBUG
3004                         << "doClearLog resp_handler callback: Done";
3005                     if (ec)
3006                     {
3007                         // TODO Handle for specific error code
3008                         BMCWEB_LOG_ERROR << "doClearLog resp_handler got error "
3009                                          << ec;
3010                         asyncResp->res.result(
3011                             boost::beast::http::status::internal_server_error);
3012                         return;
3013                     }
3014 
3015                     asyncResp->res.result(
3016                         boost::beast::http::status::no_content);
3017                 };
3018 
3019                 // Make call to Logging service to request Clear Log
3020                 crow::connections::systemBus->async_method_call(
3021                     respHandler, "xyz.openbmc_project.Logging",
3022                     "/xyz/openbmc_project/logging",
3023                     "xyz.openbmc_project.Collection.DeleteAll", "DeleteAll");
3024             });
3025 }
3026 
3027 /****************************************************
3028  * Redfish PostCode interfaces
3029  * using DBUS interface: getPostCodesTS
3030  ******************************************************/
3031 inline void requestRoutesPostCodesLogService(App& app)
3032 {
3033     BMCWEB_ROUTE(app, "/redfish/v1/Systems/system/LogServices/PostCodes/")
3034         .privileges(redfish::privileges::getLogService)
3035         .methods(
3036             boost::beast::http::verb::
3037                 get)([](const crow::Request&,
3038                         const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
3039             asyncResp->res.jsonValue = {
3040                 {"@odata.id",
3041                  "/redfish/v1/Systems/system/LogServices/PostCodes"},
3042                 {"@odata.type", "#LogService.v1_1_0.LogService"},
3043                 {"Name", "POST Code Log Service"},
3044                 {"Description", "POST Code Log Service"},
3045                 {"Id", "BIOS POST Code Log"},
3046                 {"OverWritePolicy", "WrapsWhenFull"},
3047                 {"Entries",
3048                  {{"@odata.id",
3049                    "/redfish/v1/Systems/system/LogServices/PostCodes/Entries"}}}};
3050 
3051             std::pair<std::string, std::string> redfishDateTimeOffset =
3052                 crow::utility::getDateTimeOffsetNow();
3053             asyncResp->res.jsonValue["DateTime"] = redfishDateTimeOffset.first;
3054             asyncResp->res.jsonValue["DateTimeLocalOffset"] =
3055                 redfishDateTimeOffset.second;
3056 
3057             asyncResp->res.jsonValue["Actions"]["#LogService.ClearLog"] = {
3058                 {"target",
3059                  "/redfish/v1/Systems/system/LogServices/PostCodes/Actions/LogService.ClearLog"}};
3060         });
3061 }
3062 
3063 inline void requestRoutesPostCodesClear(App& app)
3064 {
3065     BMCWEB_ROUTE(
3066         app,
3067         "/redfish/v1/Systems/system/LogServices/PostCodes/Actions/LogService.ClearLog/")
3068         // The following privilege is incorrect;  It should be ConfigureManager
3069         //.privileges(redfish::privileges::postLogService)
3070         .privileges({{"ConfigureComponents"}})
3071         .methods(boost::beast::http::verb::post)(
3072             [](const crow::Request&,
3073                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
3074                 BMCWEB_LOG_DEBUG << "Do delete all postcodes entries.";
3075 
3076                 // Make call to post-code service to request clear all
3077                 crow::connections::systemBus->async_method_call(
3078                     [asyncResp](const boost::system::error_code ec) {
3079                         if (ec)
3080                         {
3081                             // TODO Handle for specific error code
3082                             BMCWEB_LOG_ERROR
3083                                 << "doClearPostCodes resp_handler got error "
3084                                 << ec;
3085                             asyncResp->res.result(boost::beast::http::status::
3086                                                       internal_server_error);
3087                             messages::internalError(asyncResp->res);
3088                             return;
3089                         }
3090                     },
3091                     "xyz.openbmc_project.State.Boot.PostCode0",
3092                     "/xyz/openbmc_project/State/Boot/PostCode0",
3093                     "xyz.openbmc_project.Collection.DeleteAll", "DeleteAll");
3094             });
3095 }
3096 
3097 static void fillPostCodeEntry(
3098     const std::shared_ptr<bmcweb::AsyncResp>& aResp,
3099     const boost::container::flat_map<
3100         uint64_t, std::tuple<uint64_t, std::vector<uint8_t>>>& postcode,
3101     const uint16_t bootIndex, const uint64_t codeIndex = 0,
3102     const uint64_t skip = 0, const uint64_t top = 0)
3103 {
3104     // Get the Message from the MessageRegistry
3105     const registries::Message* message =
3106         registries::getMessage("OpenBMC.0.2.BIOSPOSTCode");
3107 
3108     uint64_t currentCodeIndex = 0;
3109     nlohmann::json& logEntryArray = aResp->res.jsonValue["Members"];
3110 
3111     uint64_t firstCodeTimeUs = 0;
3112     for (const std::pair<uint64_t, std::tuple<uint64_t, std::vector<uint8_t>>>&
3113              code : postcode)
3114     {
3115         currentCodeIndex++;
3116         std::string postcodeEntryID =
3117             "B" + std::to_string(bootIndex) + "-" +
3118             std::to_string(currentCodeIndex); // 1 based index in EntryID string
3119 
3120         uint64_t usecSinceEpoch = code.first;
3121         uint64_t usTimeOffset = 0;
3122 
3123         if (1 == currentCodeIndex)
3124         { // already incremented
3125             firstCodeTimeUs = code.first;
3126         }
3127         else
3128         {
3129             usTimeOffset = code.first - firstCodeTimeUs;
3130         }
3131 
3132         // skip if no specific codeIndex is specified and currentCodeIndex does
3133         // not fall between top and skip
3134         if ((codeIndex == 0) &&
3135             (currentCodeIndex <= skip || currentCodeIndex > top))
3136         {
3137             continue;
3138         }
3139 
3140         // skip if a specific codeIndex is specified and does not match the
3141         // currentIndex
3142         if ((codeIndex > 0) && (currentCodeIndex != codeIndex))
3143         {
3144             // This is done for simplicity. 1st entry is needed to calculate
3145             // time offset. To improve efficiency, one can get to the entry
3146             // directly (possibly with flatmap's nth method)
3147             continue;
3148         }
3149 
3150         // currentCodeIndex is within top and skip or equal to specified code
3151         // index
3152 
3153         // Get the Created time from the timestamp
3154         std::string entryTimeStr;
3155         entryTimeStr =
3156             crow::utility::getDateTimeUint(usecSinceEpoch / 1000 / 1000);
3157 
3158         // assemble messageArgs: BootIndex, TimeOffset(100us), PostCode(hex)
3159         std::ostringstream hexCode;
3160         hexCode << "0x" << std::setfill('0') << std::setw(2) << std::hex
3161                 << std::get<0>(code.second);
3162         std::ostringstream timeOffsetStr;
3163         // Set Fixed -Point Notation
3164         timeOffsetStr << std::fixed;
3165         // Set precision to 4 digits
3166         timeOffsetStr << std::setprecision(4);
3167         // Add double to stream
3168         timeOffsetStr << static_cast<double>(usTimeOffset) / 1000 / 1000;
3169         std::vector<std::string> messageArgs = {
3170             std::to_string(bootIndex), timeOffsetStr.str(), hexCode.str()};
3171 
3172         // Get MessageArgs template from message registry
3173         std::string msg;
3174         if (message != nullptr)
3175         {
3176             msg = message->message;
3177 
3178             // fill in this post code value
3179             int i = 0;
3180             for (const std::string& messageArg : messageArgs)
3181             {
3182                 std::string argStr = "%" + std::to_string(++i);
3183                 size_t argPos = msg.find(argStr);
3184                 if (argPos != std::string::npos)
3185                 {
3186                     msg.replace(argPos, argStr.length(), messageArg);
3187                 }
3188             }
3189         }
3190 
3191         // Get Severity template from message registry
3192         std::string severity;
3193         if (message != nullptr)
3194         {
3195             severity = message->messageSeverity;
3196         }
3197 
3198         // add to AsyncResp
3199         logEntryArray.push_back({});
3200         nlohmann::json& bmcLogEntry = logEntryArray.back();
3201         bmcLogEntry = {
3202             {"@odata.type", "#LogEntry.v1_8_0.LogEntry"},
3203             {"@odata.id",
3204              "/redfish/v1/Systems/system/LogServices/PostCodes/Entries/" +
3205                  postcodeEntryID},
3206             {"Name", "POST Code Log Entry"},
3207             {"Id", postcodeEntryID},
3208             {"Message", std::move(msg)},
3209             {"MessageId", "OpenBMC.0.2.BIOSPOSTCode"},
3210             {"MessageArgs", std::move(messageArgs)},
3211             {"EntryType", "Event"},
3212             {"Severity", std::move(severity)},
3213             {"Created", entryTimeStr}};
3214         if (!std::get<std::vector<uint8_t>>(code.second).empty())
3215         {
3216             bmcLogEntry["AdditionalDataURI"] =
3217                 "/redfish/v1/Systems/system/LogServices/PostCodes/Entries/" +
3218                 postcodeEntryID + "/attachment";
3219         }
3220     }
3221 }
3222 
3223 static void getPostCodeForEntry(const std::shared_ptr<bmcweb::AsyncResp>& aResp,
3224                                 const uint16_t bootIndex,
3225                                 const uint64_t codeIndex)
3226 {
3227     crow::connections::systemBus->async_method_call(
3228         [aResp, bootIndex,
3229          codeIndex](const boost::system::error_code ec,
3230                     const boost::container::flat_map<
3231                         uint64_t, std::tuple<uint64_t, std::vector<uint8_t>>>&
3232                         postcode) {
3233             if (ec)
3234             {
3235                 BMCWEB_LOG_DEBUG << "DBUS POST CODE PostCode response error";
3236                 messages::internalError(aResp->res);
3237                 return;
3238             }
3239 
3240             // skip the empty postcode boots
3241             if (postcode.empty())
3242             {
3243                 return;
3244             }
3245 
3246             fillPostCodeEntry(aResp, postcode, bootIndex, codeIndex);
3247 
3248             aResp->res.jsonValue["Members@odata.count"] =
3249                 aResp->res.jsonValue["Members"].size();
3250         },
3251         "xyz.openbmc_project.State.Boot.PostCode0",
3252         "/xyz/openbmc_project/State/Boot/PostCode0",
3253         "xyz.openbmc_project.State.Boot.PostCode", "GetPostCodesWithTimeStamp",
3254         bootIndex);
3255 }
3256 
3257 static void getPostCodeForBoot(const std::shared_ptr<bmcweb::AsyncResp>& aResp,
3258                                const uint16_t bootIndex,
3259                                const uint16_t bootCount,
3260                                const uint64_t entryCount, const uint64_t skip,
3261                                const uint64_t top)
3262 {
3263     crow::connections::systemBus->async_method_call(
3264         [aResp, bootIndex, bootCount, entryCount, skip,
3265          top](const boost::system::error_code ec,
3266               const boost::container::flat_map<
3267                   uint64_t, std::tuple<uint64_t, std::vector<uint8_t>>>&
3268                   postcode) {
3269             if (ec)
3270             {
3271                 BMCWEB_LOG_DEBUG << "DBUS POST CODE PostCode response error";
3272                 messages::internalError(aResp->res);
3273                 return;
3274             }
3275 
3276             uint64_t endCount = entryCount;
3277             if (!postcode.empty())
3278             {
3279                 endCount = entryCount + postcode.size();
3280 
3281                 if ((skip < endCount) && ((top + skip) > entryCount))
3282                 {
3283                     uint64_t thisBootSkip =
3284                         std::max(skip, entryCount) - entryCount;
3285                     uint64_t thisBootTop =
3286                         std::min(top + skip, endCount) - entryCount;
3287 
3288                     fillPostCodeEntry(aResp, postcode, bootIndex, 0,
3289                                       thisBootSkip, thisBootTop);
3290                 }
3291                 aResp->res.jsonValue["Members@odata.count"] = endCount;
3292             }
3293 
3294             // continue to previous bootIndex
3295             if (bootIndex < bootCount)
3296             {
3297                 getPostCodeForBoot(aResp, static_cast<uint16_t>(bootIndex + 1),
3298                                    bootCount, endCount, skip, top);
3299             }
3300             else
3301             {
3302                 aResp->res.jsonValue["Members@odata.nextLink"] =
3303                     "/redfish/v1/Systems/system/LogServices/PostCodes/Entries?$skip=" +
3304                     std::to_string(skip + top);
3305             }
3306         },
3307         "xyz.openbmc_project.State.Boot.PostCode0",
3308         "/xyz/openbmc_project/State/Boot/PostCode0",
3309         "xyz.openbmc_project.State.Boot.PostCode", "GetPostCodesWithTimeStamp",
3310         bootIndex);
3311 }
3312 
3313 static void
3314     getCurrentBootNumber(const std::shared_ptr<bmcweb::AsyncResp>& aResp,
3315                          const uint64_t skip, const uint64_t top)
3316 {
3317     uint64_t entryCount = 0;
3318     sdbusplus::asio::getProperty<uint16_t>(
3319         *crow::connections::systemBus,
3320         "xyz.openbmc_project.State.Boot.PostCode0",
3321         "/xyz/openbmc_project/State/Boot/PostCode0",
3322         "xyz.openbmc_project.State.Boot.PostCode", "CurrentBootCycleCount",
3323         [aResp, entryCount, skip, top](const boost::system::error_code ec,
3324                                        const uint16_t bootCount) {
3325             if (ec)
3326             {
3327                 BMCWEB_LOG_DEBUG << "DBUS response error " << ec;
3328                 messages::internalError(aResp->res);
3329                 return;
3330             }
3331             getPostCodeForBoot(aResp, 1, bootCount, entryCount, skip, top);
3332         });
3333 }
3334 
3335 inline void requestRoutesPostCodesEntryCollection(App& app)
3336 {
3337     BMCWEB_ROUTE(app,
3338                  "/redfish/v1/Systems/system/LogServices/PostCodes/Entries/")
3339         .privileges(redfish::privileges::getLogEntryCollection)
3340         .methods(boost::beast::http::verb::get)(
3341             [](const crow::Request& req,
3342                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
3343                 asyncResp->res.jsonValue["@odata.type"] =
3344                     "#LogEntryCollection.LogEntryCollection";
3345                 asyncResp->res.jsonValue["@odata.id"] =
3346                     "/redfish/v1/Systems/system/LogServices/PostCodes/Entries";
3347                 asyncResp->res.jsonValue["Name"] = "BIOS POST Code Log Entries";
3348                 asyncResp->res.jsonValue["Description"] =
3349                     "Collection of POST Code Log Entries";
3350                 asyncResp->res.jsonValue["Members"] = nlohmann::json::array();
3351                 asyncResp->res.jsonValue["Members@odata.count"] = 0;
3352 
3353                 uint64_t skip = 0;
3354                 uint64_t top = maxEntriesPerPage; // Show max entries by default
3355                 if (!getSkipParam(asyncResp, req, skip))
3356                 {
3357                     return;
3358                 }
3359                 if (!getTopParam(asyncResp, req, top))
3360                 {
3361                     return;
3362                 }
3363                 getCurrentBootNumber(asyncResp, skip, top);
3364             });
3365 }
3366 
3367 /**
3368  * @brief Parse post code ID and get the current value and index value
3369  *        eg: postCodeID=B1-2, currentValue=1, index=2
3370  *
3371  * @param[in]  postCodeID     Post Code ID
3372  * @param[out] currentValue   Current value
3373  * @param[out] index          Index value
3374  *
3375  * @return bool true if the parsing is successful, false the parsing fails
3376  */
3377 inline static bool parsePostCode(const std::string& postCodeID,
3378                                  uint64_t& currentValue, uint16_t& index)
3379 {
3380     std::vector<std::string> split;
3381     boost::algorithm::split(split, postCodeID, boost::is_any_of("-"));
3382     if (split.size() != 2 || split[0].length() < 2 || split[0].front() != 'B')
3383     {
3384         return false;
3385     }
3386 
3387     // NOLINTNEXTLINE(cppcoreguidelines-pro-bounds-pointer-arithmetic)
3388     const char* start = split[0].data() + 1;
3389     // NOLINTNEXTLINE(cppcoreguidelines-pro-bounds-pointer-arithmetic)
3390     const char* end = split[0].data() + split[0].size();
3391     auto [ptrIndex, ecIndex] = std::from_chars(start, end, index);
3392 
3393     if (ptrIndex != end || ecIndex != std::errc())
3394     {
3395         return false;
3396     }
3397 
3398     start = split[1].data();
3399 
3400     // NOLINTNEXTLINE(cppcoreguidelines-pro-bounds-pointer-arithmetic)
3401     end = split[1].data() + split[1].size();
3402     auto [ptrValue, ecValue] = std::from_chars(start, end, currentValue);
3403 
3404     return ptrValue == end && ecValue != std::errc();
3405 }
3406 
3407 inline void requestRoutesPostCodesEntryAdditionalData(App& app)
3408 {
3409     BMCWEB_ROUTE(
3410         app,
3411         "/redfish/v1/Systems/system/LogServices/PostCodes/Entries/<str>/attachment/")
3412         .privileges(redfish::privileges::getLogEntry)
3413         .methods(boost::beast::http::verb::get)(
3414             [](const crow::Request& req,
3415                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
3416                const std::string& postCodeID) {
3417                 if (!http_helpers::isOctetAccepted(
3418                         req.getHeaderValue("Accept")))
3419                 {
3420                     asyncResp->res.result(
3421                         boost::beast::http::status::bad_request);
3422                     return;
3423                 }
3424 
3425                 uint64_t currentValue = 0;
3426                 uint16_t index = 0;
3427                 if (!parsePostCode(postCodeID, currentValue, index))
3428                 {
3429                     messages::resourceNotFound(asyncResp->res, "LogEntry",
3430                                                postCodeID);
3431                     return;
3432                 }
3433 
3434                 crow::connections::systemBus->async_method_call(
3435                     [asyncResp, postCodeID, currentValue](
3436                         const boost::system::error_code ec,
3437                         const std::vector<std::tuple<
3438                             uint64_t, std::vector<uint8_t>>>& postcodes) {
3439                         if (ec.value() == EBADR)
3440                         {
3441                             messages::resourceNotFound(asyncResp->res,
3442                                                        "LogEntry", postCodeID);
3443                             return;
3444                         }
3445                         if (ec)
3446                         {
3447                             BMCWEB_LOG_DEBUG << "DBUS response error " << ec;
3448                             messages::internalError(asyncResp->res);
3449                             return;
3450                         }
3451 
3452                         size_t value = static_cast<size_t>(currentValue) - 1;
3453                         if (value == std::string::npos ||
3454                             postcodes.size() < currentValue)
3455                         {
3456                             BMCWEB_LOG_ERROR << "Wrong currentValue value";
3457                             messages::resourceNotFound(asyncResp->res,
3458                                                        "LogEntry", postCodeID);
3459                             return;
3460                         }
3461 
3462                         const auto& [tID, c] = postcodes[value];
3463                         if (c.empty())
3464                         {
3465                             BMCWEB_LOG_INFO << "No found post code data";
3466                             messages::resourceNotFound(asyncResp->res,
3467                                                        "LogEntry", postCodeID);
3468                             return;
3469                         }
3470                         // NOLINTNEXTLINE(cppcoreguidelines-pro-type-reinterpret-cast)
3471                         const char* d = reinterpret_cast<const char*>(c.data());
3472                         std::string_view strData(d, c.size());
3473 
3474                         asyncResp->res.addHeader("Content-Type",
3475                                                  "application/octet-stream");
3476                         asyncResp->res.addHeader("Content-Transfer-Encoding",
3477                                                  "Base64");
3478                         asyncResp->res.body() =
3479                             crow::utility::base64encode(strData);
3480                     },
3481                     "xyz.openbmc_project.State.Boot.PostCode0",
3482                     "/xyz/openbmc_project/State/Boot/PostCode0",
3483                     "xyz.openbmc_project.State.Boot.PostCode", "GetPostCodes",
3484                     index);
3485             });
3486 }
3487 
3488 inline void requestRoutesPostCodesEntry(App& app)
3489 {
3490     BMCWEB_ROUTE(
3491         app, "/redfish/v1/Systems/system/LogServices/PostCodes/Entries/<str>/")
3492         .privileges(redfish::privileges::getLogEntry)
3493         .methods(boost::beast::http::verb::get)(
3494             [](const crow::Request& req,
3495                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
3496                const std::string& targetID) {
3497                 uint16_t bootIndex = 0;
3498                 uint64_t codeIndex = 0;
3499                 if (!parsePostCode(targetID, codeIndex, bootIndex))
3500                 {
3501                     // Requested ID was not found
3502                     messages::resourceMissingAtURI(asyncResp->res, req.urlView);
3503                     return;
3504                 }
3505                 if (bootIndex == 0 || codeIndex == 0)
3506                 {
3507                     BMCWEB_LOG_DEBUG << "Get Post Code invalid entry string "
3508                                      << targetID;
3509                 }
3510 
3511                 asyncResp->res.jsonValue["@odata.type"] =
3512                     "#LogEntry.v1_4_0.LogEntry";
3513                 asyncResp->res.jsonValue["@odata.id"] =
3514                     "/redfish/v1/Systems/system/LogServices/PostCodes/Entries";
3515                 asyncResp->res.jsonValue["Name"] = "BIOS POST Code Log Entries";
3516                 asyncResp->res.jsonValue["Description"] =
3517                     "Collection of POST Code Log Entries";
3518                 asyncResp->res.jsonValue["Members"] = nlohmann::json::array();
3519                 asyncResp->res.jsonValue["Members@odata.count"] = 0;
3520 
3521                 getPostCodeForEntry(asyncResp, bootIndex, codeIndex);
3522             });
3523 }
3524 
3525 } // namespace redfish
3526