xref: /openbmc/bmcweb/features/redfish/lib/log_services.hpp (revision 46ff87bade273c75f71f940c5770d30e7a29595b)
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 message_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());
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 message_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::query_params_view::iterator it = req.urlParams.find("$skip");
189     if (it != req.urlParams.end())
190     {
191         std::string skipParam = it->value();
192         char* ptr = nullptr;
193         skip = std::strtoul(skipParam.c_str(), &ptr, 10);
194         if (skipParam.empty() || *ptr != '\0')
195         {
196 
197             messages::queryParameterValueTypeError(
198                 asyncResp->res, std::string(skipParam), "$skip");
199             return false;
200         }
201     }
202     return true;
203 }
204 
205 static constexpr const uint64_t maxEntriesPerPage = 1000;
206 static bool getTopParam(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
207                         const crow::Request& req, uint64_t& top)
208 {
209     boost::urls::query_params_view::iterator it = req.urlParams.find("$top");
210     if (it != req.urlParams.end())
211     {
212         std::string topParam = it->value();
213         char* ptr = nullptr;
214         top = std::strtoul(topParam.c_str(), &ptr, 10);
215         if (topParam.empty() || *ptr != '\0')
216         {
217             messages::queryParameterValueTypeError(
218                 asyncResp->res, std::string(topParam), "$top");
219             return false;
220         }
221         if (top < 1U || top > maxEntriesPerPage)
222         {
223 
224             messages::queryParameterOutOfRange(
225                 asyncResp->res, std::to_string(top), "$top",
226                 "1-" + std::to_string(maxEntriesPerPage));
227             return false;
228         }
229     }
230     return true;
231 }
232 
233 inline static bool getUniqueEntryID(sd_journal* journal, std::string& entryID,
234                                     const bool firstEntry = true)
235 {
236     int ret = 0;
237     static uint64_t prevTs = 0;
238     static int index = 0;
239     if (firstEntry)
240     {
241         prevTs = 0;
242     }
243 
244     // Get the entry timestamp
245     uint64_t curTs = 0;
246     ret = sd_journal_get_realtime_usec(journal, &curTs);
247     if (ret < 0)
248     {
249         BMCWEB_LOG_ERROR << "Failed to read entry timestamp: "
250                          << strerror(-ret);
251         return false;
252     }
253     // If the timestamp isn't unique, increment the index
254     if (curTs == prevTs)
255     {
256         index++;
257     }
258     else
259     {
260         // Otherwise, reset it
261         index = 0;
262     }
263     // Save the timestamp
264     prevTs = curTs;
265 
266     entryID = std::to_string(curTs);
267     if (index > 0)
268     {
269         entryID += "_" + std::to_string(index);
270     }
271     return true;
272 }
273 
274 static bool getUniqueEntryID(const std::string& logEntry, std::string& entryID,
275                              const bool firstEntry = true)
276 {
277     static time_t prevTs = 0;
278     static int index = 0;
279     if (firstEntry)
280     {
281         prevTs = 0;
282     }
283 
284     // Get the entry timestamp
285     std::time_t curTs = 0;
286     std::tm timeStruct = {};
287     std::istringstream entryStream(logEntry);
288     if (entryStream >> std::get_time(&timeStruct, "%Y-%m-%dT%H:%M:%S"))
289     {
290         curTs = std::mktime(&timeStruct);
291     }
292     // If the timestamp isn't unique, increment the index
293     if (curTs == prevTs)
294     {
295         index++;
296     }
297     else
298     {
299         // Otherwise, reset it
300         index = 0;
301     }
302     // Save the timestamp
303     prevTs = curTs;
304 
305     entryID = std::to_string(curTs);
306     if (index > 0)
307     {
308         entryID += "_" + std::to_string(index);
309     }
310     return true;
311 }
312 
313 inline static bool
314     getTimestampFromID(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
315                        const std::string& entryID, uint64_t& timestamp,
316                        uint64_t& index)
317 {
318     if (entryID.empty())
319     {
320         return false;
321     }
322     // Convert the unique ID back to a timestamp to find the entry
323     std::string_view tsStr(entryID);
324 
325     auto underscorePos = tsStr.find('_');
326     if (underscorePos != tsStr.npos)
327     {
328         // Timestamp has an index
329         tsStr.remove_suffix(tsStr.size() - underscorePos);
330         std::string_view indexStr(entryID);
331         indexStr.remove_prefix(underscorePos + 1);
332         auto [ptr, ec] = std::from_chars(
333             indexStr.data(), indexStr.data() + indexStr.size(), index);
334         if (ec != std::errc())
335         {
336             messages::resourceMissingAtURI(asyncResp->res, entryID);
337             return false;
338         }
339     }
340     // Timestamp has no index
341     auto [ptr, ec] =
342         std::from_chars(tsStr.data(), tsStr.data() + tsStr.size(), timestamp);
343     if (ec != std::errc())
344     {
345         messages::resourceMissingAtURI(asyncResp->res, entryID);
346         return false;
347     }
348     return true;
349 }
350 
351 static bool
352     getRedfishLogFiles(std::vector<std::filesystem::path>& redfishLogFiles)
353 {
354     static const std::filesystem::path redfishLogDir = "/var/log";
355     static const std::string redfishLogFilename = "redfish";
356 
357     // Loop through the directory looking for redfish log files
358     for (const std::filesystem::directory_entry& dirEnt :
359          std::filesystem::directory_iterator(redfishLogDir))
360     {
361         // If we find a redfish log file, save the path
362         std::string filename = dirEnt.path().filename();
363         if (boost::starts_with(filename, redfishLogFilename))
364         {
365             redfishLogFiles.emplace_back(redfishLogDir / filename);
366         }
367     }
368     // As the log files rotate, they are appended with a ".#" that is higher for
369     // the older logs. Since we don't expect more than 10 log files, we
370     // can just sort the list to get them in order from newest to oldest
371     std::sort(redfishLogFiles.begin(), redfishLogFiles.end());
372 
373     return !redfishLogFiles.empty();
374 }
375 
376 inline void
377     getDumpEntryCollection(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
378                            const std::string& dumpType)
379 {
380     std::string dumpPath;
381     if (dumpType == "BMC")
382     {
383         dumpPath = "/redfish/v1/Managers/bmc/LogServices/Dump/Entries/";
384     }
385     else if (dumpType == "System")
386     {
387         dumpPath = "/redfish/v1/Systems/system/LogServices/Dump/Entries/";
388     }
389     else
390     {
391         BMCWEB_LOG_ERROR << "Invalid dump type" << dumpType;
392         messages::internalError(asyncResp->res);
393         return;
394     }
395 
396     crow::connections::systemBus->async_method_call(
397         [asyncResp, dumpPath,
398          dumpType](const boost::system::error_code ec,
399                    dbus::utility::ManagedObjectType& resp) {
400             if (ec)
401             {
402                 BMCWEB_LOG_ERROR << "DumpEntry resp_handler got error " << ec;
403                 messages::internalError(asyncResp->res);
404                 return;
405             }
406 
407             nlohmann::json& entriesArray = asyncResp->res.jsonValue["Members"];
408             entriesArray = nlohmann::json::array();
409             std::string dumpEntryPath =
410                 "/xyz/openbmc_project/dump/" +
411                 std::string(boost::algorithm::to_lower_copy(dumpType)) +
412                 "/entry/";
413 
414             for (auto& object : resp)
415             {
416                 if (object.first.str.find(dumpEntryPath) == std::string::npos)
417                 {
418                     continue;
419                 }
420                 uint64_t timestamp = 0;
421                 uint64_t size = 0;
422                 std::string dumpStatus;
423                 nlohmann::json thisEntry;
424 
425                 std::string entryID = object.first.filename();
426                 if (entryID.empty())
427                 {
428                     continue;
429                 }
430 
431                 for (auto& interfaceMap : object.second)
432                 {
433                     if (interfaceMap.first ==
434                         "xyz.openbmc_project.Common.Progress")
435                     {
436                         for (auto& propertyMap : interfaceMap.second)
437                         {
438                             if (propertyMap.first == "Status")
439                             {
440                                 auto status = std::get_if<std::string>(
441                                     &propertyMap.second);
442                                 if (status == nullptr)
443                                 {
444                                     messages::internalError(asyncResp->res);
445                                     break;
446                                 }
447                                 dumpStatus = *status;
448                             }
449                         }
450                     }
451                     else if (interfaceMap.first ==
452                              "xyz.openbmc_project.Dump.Entry")
453                     {
454 
455                         for (auto& propertyMap : interfaceMap.second)
456                         {
457                             if (propertyMap.first == "Size")
458                             {
459                                 auto sizePtr =
460                                     std::get_if<uint64_t>(&propertyMap.second);
461                                 if (sizePtr == nullptr)
462                                 {
463                                     messages::internalError(asyncResp->res);
464                                     break;
465                                 }
466                                 size = *sizePtr;
467                                 break;
468                             }
469                         }
470                     }
471                     else if (interfaceMap.first ==
472                              "xyz.openbmc_project.Time.EpochTime")
473                     {
474 
475                         for (auto& propertyMap : interfaceMap.second)
476                         {
477                             if (propertyMap.first == "Elapsed")
478                             {
479                                 const uint64_t* usecsTimeStamp =
480                                     std::get_if<uint64_t>(&propertyMap.second);
481                                 if (usecsTimeStamp == nullptr)
482                                 {
483                                     messages::internalError(asyncResp->res);
484                                     break;
485                                 }
486                                 timestamp = (*usecsTimeStamp / 1000 / 1000);
487                                 break;
488                             }
489                         }
490                     }
491                 }
492 
493                 if (dumpStatus !=
494                         "xyz.openbmc_project.Common.Progress.OperationStatus.Completed" &&
495                     !dumpStatus.empty())
496                 {
497                     // Dump status is not Complete, no need to enumerate
498                     continue;
499                 }
500 
501                 thisEntry["@odata.type"] = "#LogEntry.v1_8_0.LogEntry";
502                 thisEntry["@odata.id"] = dumpPath + entryID;
503                 thisEntry["Id"] = entryID;
504                 thisEntry["EntryType"] = "Event";
505                 thisEntry["Created"] =
506                     crow::utility::getDateTimeUint(timestamp);
507                 thisEntry["Name"] = dumpType + " Dump Entry";
508 
509                 thisEntry["AdditionalDataSizeBytes"] = size;
510 
511                 if (dumpType == "BMC")
512                 {
513                     thisEntry["DiagnosticDataType"] = "Manager";
514                     thisEntry["AdditionalDataURI"] =
515                         "/redfish/v1/Managers/bmc/LogServices/Dump/Entries/" +
516                         entryID + "/attachment";
517                 }
518                 else if (dumpType == "System")
519                 {
520                     thisEntry["DiagnosticDataType"] = "OEM";
521                     thisEntry["OEMDiagnosticDataType"] = "System";
522                     thisEntry["AdditionalDataURI"] =
523                         "/redfish/v1/Systems/system/LogServices/Dump/Entries/" +
524                         entryID + "/attachment";
525                 }
526                 entriesArray.push_back(std::move(thisEntry));
527             }
528             asyncResp->res.jsonValue["Members@odata.count"] =
529                 entriesArray.size();
530         },
531         "xyz.openbmc_project.Dump.Manager", "/xyz/openbmc_project/dump",
532         "org.freedesktop.DBus.ObjectManager", "GetManagedObjects");
533 }
534 
535 inline void
536     getDumpEntryById(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
537                      const std::string& entryID, const std::string& dumpType)
538 {
539     std::string dumpPath;
540     if (dumpType == "BMC")
541     {
542         dumpPath = "/redfish/v1/Managers/bmc/LogServices/Dump/Entries/";
543     }
544     else if (dumpType == "System")
545     {
546         dumpPath = "/redfish/v1/Systems/system/LogServices/Dump/Entries/";
547     }
548     else
549     {
550         BMCWEB_LOG_ERROR << "Invalid dump type" << dumpType;
551         messages::internalError(asyncResp->res);
552         return;
553     }
554 
555     crow::connections::systemBus->async_method_call(
556         [asyncResp, entryID, dumpPath,
557          dumpType](const boost::system::error_code ec,
558                    dbus::utility::ManagedObjectType& resp) {
559             if (ec)
560             {
561                 BMCWEB_LOG_ERROR << "DumpEntry resp_handler got error " << ec;
562                 messages::internalError(asyncResp->res);
563                 return;
564             }
565 
566             bool foundDumpEntry = false;
567             std::string dumpEntryPath =
568                 "/xyz/openbmc_project/dump/" +
569                 std::string(boost::algorithm::to_lower_copy(dumpType)) +
570                 "/entry/";
571 
572             for (auto& objectPath : resp)
573             {
574                 if (objectPath.first.str != dumpEntryPath + entryID)
575                 {
576                     continue;
577                 }
578 
579                 foundDumpEntry = true;
580                 uint64_t timestamp = 0;
581                 uint64_t size = 0;
582                 std::string dumpStatus;
583 
584                 for (auto& interfaceMap : objectPath.second)
585                 {
586                     if (interfaceMap.first ==
587                         "xyz.openbmc_project.Common.Progress")
588                     {
589                         for (auto& propertyMap : interfaceMap.second)
590                         {
591                             if (propertyMap.first == "Status")
592                             {
593                                 auto status = std::get_if<std::string>(
594                                     &propertyMap.second);
595                                 if (status == nullptr)
596                                 {
597                                     messages::internalError(asyncResp->res);
598                                     break;
599                                 }
600                                 dumpStatus = *status;
601                             }
602                         }
603                     }
604                     else if (interfaceMap.first ==
605                              "xyz.openbmc_project.Dump.Entry")
606                     {
607                         for (auto& propertyMap : interfaceMap.second)
608                         {
609                             if (propertyMap.first == "Size")
610                             {
611                                 auto sizePtr =
612                                     std::get_if<uint64_t>(&propertyMap.second);
613                                 if (sizePtr == nullptr)
614                                 {
615                                     messages::internalError(asyncResp->res);
616                                     break;
617                                 }
618                                 size = *sizePtr;
619                                 break;
620                             }
621                         }
622                     }
623                     else if (interfaceMap.first ==
624                              "xyz.openbmc_project.Time.EpochTime")
625                     {
626                         for (auto& propertyMap : interfaceMap.second)
627                         {
628                             if (propertyMap.first == "Elapsed")
629                             {
630                                 const uint64_t* usecsTimeStamp =
631                                     std::get_if<uint64_t>(&propertyMap.second);
632                                 if (usecsTimeStamp == nullptr)
633                                 {
634                                     messages::internalError(asyncResp->res);
635                                     break;
636                                 }
637                                 timestamp = *usecsTimeStamp / 1000 / 1000;
638                                 break;
639                             }
640                         }
641                     }
642                 }
643 
644                 if (dumpStatus !=
645                         "xyz.openbmc_project.Common.Progress.OperationStatus.Completed" &&
646                     !dumpStatus.empty())
647                 {
648                     // Dump status is not Complete
649                     // return not found until status is changed to Completed
650                     messages::resourceNotFound(asyncResp->res,
651                                                dumpType + " dump", entryID);
652                     return;
653                 }
654 
655                 asyncResp->res.jsonValue["@odata.type"] =
656                     "#LogEntry.v1_8_0.LogEntry";
657                 asyncResp->res.jsonValue["@odata.id"] = dumpPath + entryID;
658                 asyncResp->res.jsonValue["Id"] = entryID;
659                 asyncResp->res.jsonValue["EntryType"] = "Event";
660                 asyncResp->res.jsonValue["Created"] =
661                     crow::utility::getDateTimeUint(timestamp);
662                 asyncResp->res.jsonValue["Name"] = dumpType + " Dump Entry";
663 
664                 asyncResp->res.jsonValue["AdditionalDataSizeBytes"] = size;
665 
666                 if (dumpType == "BMC")
667                 {
668                     asyncResp->res.jsonValue["DiagnosticDataType"] = "Manager";
669                     asyncResp->res.jsonValue["AdditionalDataURI"] =
670                         "/redfish/v1/Managers/bmc/LogServices/Dump/Entries/" +
671                         entryID + "/attachment";
672                 }
673                 else if (dumpType == "System")
674                 {
675                     asyncResp->res.jsonValue["DiagnosticDataType"] = "OEM";
676                     asyncResp->res.jsonValue["OEMDiagnosticDataType"] =
677                         "System";
678                     asyncResp->res.jsonValue["AdditionalDataURI"] =
679                         "/redfish/v1/Systems/system/LogServices/Dump/Entries/" +
680                         entryID + "/attachment";
681                 }
682             }
683             if (foundDumpEntry == false)
684             {
685                 BMCWEB_LOG_ERROR << "Can't find Dump Entry";
686                 messages::internalError(asyncResp->res);
687                 return;
688             }
689         },
690         "xyz.openbmc_project.Dump.Manager", "/xyz/openbmc_project/dump",
691         "org.freedesktop.DBus.ObjectManager", "GetManagedObjects");
692 }
693 
694 inline void deleteDumpEntry(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
695                             const std::string& entryID,
696                             const std::string& dumpType)
697 {
698     auto respHandler = [asyncResp,
699                         entryID](const boost::system::error_code ec) {
700         BMCWEB_LOG_DEBUG << "Dump Entry doDelete callback: Done";
701         if (ec)
702         {
703             if (ec.value() == EBADR)
704             {
705                 messages::resourceNotFound(asyncResp->res, "LogEntry", entryID);
706                 return;
707             }
708             BMCWEB_LOG_ERROR << "Dump (DBus) doDelete respHandler got error "
709                              << ec;
710             messages::internalError(asyncResp->res);
711             return;
712         }
713     };
714     crow::connections::systemBus->async_method_call(
715         respHandler, "xyz.openbmc_project.Dump.Manager",
716         "/xyz/openbmc_project/dump/" +
717             std::string(boost::algorithm::to_lower_copy(dumpType)) + "/entry/" +
718             entryID,
719         "xyz.openbmc_project.Object.Delete", "Delete");
720 }
721 
722 inline void
723     createDumpTaskCallback(task::Payload&& payload,
724                            const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
725                            const uint32_t& dumpId, const std::string& dumpPath,
726                            const std::string& dumpType)
727 {
728     std::shared_ptr<task::TaskData> task = task::TaskData::createTask(
729         [dumpId, dumpPath, dumpType](
730             boost::system::error_code err, sdbusplus::message::message& m,
731             const std::shared_ptr<task::TaskData>& taskData) {
732             if (err)
733             {
734                 BMCWEB_LOG_ERROR << "Error in creating a dump";
735                 taskData->state = "Cancelled";
736                 return task::completed;
737             }
738             std::vector<std::pair<
739                 std::string, std::vector<std::pair<
740                                  std::string, dbus::utility::DbusVariantType>>>>
741                 interfacesList;
742 
743             sdbusplus::message::object_path objPath;
744 
745             m.read(objPath, interfacesList);
746 
747             if (objPath.str ==
748                 "/xyz/openbmc_project/dump/" +
749                     std::string(boost::algorithm::to_lower_copy(dumpType)) +
750                     "/entry/" + std::to_string(dumpId))
751             {
752                 nlohmann::json retMessage = messages::success();
753                 taskData->messages.emplace_back(retMessage);
754 
755                 std::string headerLoc =
756                     "Location: " + dumpPath + std::to_string(dumpId);
757                 taskData->payload->httpHeaders.emplace_back(
758                     std::move(headerLoc));
759 
760                 taskData->state = "Completed";
761                 return task::completed;
762             }
763             return task::completed;
764         },
765         "type='signal',interface='org.freedesktop.DBus."
766         "ObjectManager',"
767         "member='InterfacesAdded', "
768         "path='/xyz/openbmc_project/dump'");
769 
770     task->startTimer(std::chrono::minutes(3));
771     task->populateResp(asyncResp->res);
772     task->payload.emplace(std::move(payload));
773 }
774 
775 inline void createDump(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
776                        const crow::Request& req, const std::string& dumpType)
777 {
778 
779     std::string dumpPath;
780     if (dumpType == "BMC")
781     {
782         dumpPath = "/redfish/v1/Managers/bmc/LogServices/Dump/Entries/";
783     }
784     else if (dumpType == "System")
785     {
786         dumpPath = "/redfish/v1/Systems/system/LogServices/Dump/Entries/";
787     }
788     else
789     {
790         BMCWEB_LOG_ERROR << "Invalid dump type: " << dumpType;
791         messages::internalError(asyncResp->res);
792         return;
793     }
794 
795     std::optional<std::string> diagnosticDataType;
796     std::optional<std::string> oemDiagnosticDataType;
797 
798     if (!redfish::json_util::readJson(
799             req, asyncResp->res, "DiagnosticDataType", diagnosticDataType,
800             "OEMDiagnosticDataType", oemDiagnosticDataType))
801     {
802         return;
803     }
804 
805     if (dumpType == "System")
806     {
807         if (!oemDiagnosticDataType || !diagnosticDataType)
808         {
809             BMCWEB_LOG_ERROR << "CreateDump action parameter "
810                                 "'DiagnosticDataType'/"
811                                 "'OEMDiagnosticDataType' value not found!";
812             messages::actionParameterMissing(
813                 asyncResp->res, "CollectDiagnosticData",
814                 "DiagnosticDataType & OEMDiagnosticDataType");
815             return;
816         }
817         if ((*oemDiagnosticDataType != "System") ||
818             (*diagnosticDataType != "OEM"))
819         {
820             BMCWEB_LOG_ERROR << "Wrong parameter values passed";
821             messages::invalidObject(asyncResp->res,
822                                     "System Dump creation parameters");
823             return;
824         }
825     }
826     else if (dumpType == "BMC")
827     {
828         if (!diagnosticDataType)
829         {
830             BMCWEB_LOG_ERROR
831                 << "CreateDump action parameter 'DiagnosticDataType' not found!";
832             messages::actionParameterMissing(
833                 asyncResp->res, "CollectDiagnosticData", "DiagnosticDataType");
834             return;
835         }
836         if (*diagnosticDataType != "Manager")
837         {
838             BMCWEB_LOG_ERROR
839                 << "Wrong parameter value passed for 'DiagnosticDataType'";
840             messages::invalidObject(asyncResp->res,
841                                     "BMC Dump creation parameters");
842             return;
843         }
844     }
845 
846     crow::connections::systemBus->async_method_call(
847         [asyncResp, payload(task::Payload(req)), dumpPath,
848          dumpType](const boost::system::error_code ec,
849                    const uint32_t& dumpId) mutable {
850             if (ec)
851             {
852                 BMCWEB_LOG_ERROR << "CreateDump resp_handler got error " << ec;
853                 messages::internalError(asyncResp->res);
854                 return;
855             }
856             BMCWEB_LOG_DEBUG << "Dump Created. Id: " << dumpId;
857 
858             createDumpTaskCallback(std::move(payload), asyncResp, dumpId,
859                                    dumpPath, dumpType);
860         },
861         "xyz.openbmc_project.Dump.Manager",
862         "/xyz/openbmc_project/dump/" +
863             std::string(boost::algorithm::to_lower_copy(dumpType)),
864         "xyz.openbmc_project.Dump.Create", "CreateDump");
865 }
866 
867 inline void clearDump(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
868                       const std::string& dumpType)
869 {
870     std::string dumpTypeLowerCopy =
871         std::string(boost::algorithm::to_lower_copy(dumpType));
872 
873     crow::connections::systemBus->async_method_call(
874         [asyncResp, dumpType](const boost::system::error_code ec,
875                               const std::vector<std::string>& subTreePaths) {
876             if (ec)
877             {
878                 BMCWEB_LOG_ERROR << "resp_handler got error " << ec;
879                 messages::internalError(asyncResp->res);
880                 return;
881             }
882 
883             for (const std::string& path : subTreePaths)
884             {
885                 sdbusplus::message::object_path objPath(path);
886                 std::string logID = objPath.filename();
887                 if (logID.empty())
888                 {
889                     continue;
890                 }
891                 deleteDumpEntry(asyncResp, logID, dumpType);
892             }
893         },
894         "xyz.openbmc_project.ObjectMapper",
895         "/xyz/openbmc_project/object_mapper",
896         "xyz.openbmc_project.ObjectMapper", "GetSubTreePaths",
897         "/xyz/openbmc_project/dump/" + dumpTypeLowerCopy, 0,
898         std::array<std::string, 1>{"xyz.openbmc_project.Dump.Entry." +
899                                    dumpType});
900 }
901 
902 inline static void parseCrashdumpParameters(
903     const std::vector<std::pair<std::string, dbus::utility::DbusVariantType>>&
904         params,
905     std::string& filename, std::string& timestamp, std::string& logfile)
906 {
907     for (auto property : params)
908     {
909         if (property.first == "Timestamp")
910         {
911             const std::string* value =
912                 std::get_if<std::string>(&property.second);
913             if (value != nullptr)
914             {
915                 timestamp = *value;
916             }
917         }
918         else if (property.first == "Filename")
919         {
920             const std::string* value =
921                 std::get_if<std::string>(&property.second);
922             if (value != nullptr)
923             {
924                 filename = *value;
925             }
926         }
927         else if (property.first == "Log")
928         {
929             const std::string* value =
930                 std::get_if<std::string>(&property.second);
931             if (value != nullptr)
932             {
933                 logfile = *value;
934             }
935         }
936     }
937 }
938 
939 constexpr char const* postCodeIface = "xyz.openbmc_project.State.Boot.PostCode";
940 inline void requestRoutesSystemLogServiceCollection(App& app)
941 {
942     /**
943      * Functions triggers appropriate requests on DBus
944      */
945     BMCWEB_ROUTE(app, "/redfish/v1/Systems/system/LogServices/")
946         .privileges(redfish::privileges::getLogServiceCollection)
947         .methods(boost::beast::http::verb::get)(
948             [](const crow::Request&,
949                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
950 
951             {
952                 // Collections don't include the static data added by SubRoute
953                 // because it has a duplicate entry for members
954                 asyncResp->res.jsonValue["@odata.type"] =
955                     "#LogServiceCollection.LogServiceCollection";
956                 asyncResp->res.jsonValue["@odata.id"] =
957                     "/redfish/v1/Systems/system/LogServices";
958                 asyncResp->res.jsonValue["Name"] =
959                     "System Log Services Collection";
960                 asyncResp->res.jsonValue["Description"] =
961                     "Collection of LogServices for this Computer System";
962                 nlohmann::json& logServiceArray =
963                     asyncResp->res.jsonValue["Members"];
964                 logServiceArray = nlohmann::json::array();
965                 logServiceArray.push_back(
966                     {{"@odata.id",
967                       "/redfish/v1/Systems/system/LogServices/EventLog"}});
968 #ifdef BMCWEB_ENABLE_REDFISH_DUMP_LOG
969                 logServiceArray.push_back(
970                     {{"@odata.id",
971                       "/redfish/v1/Systems/system/LogServices/Dump"}});
972 #endif
973 
974 #ifdef BMCWEB_ENABLE_REDFISH_CPU_LOG
975                 logServiceArray.push_back(
976                     {{"@odata.id",
977                       "/redfish/v1/Systems/system/LogServices/Crashdump"}});
978 #endif
979 
980 #ifdef BMCWEB_ENABLE_REDFISH_HOST_LOGGER
981                 logServiceArray.push_back(
982                     {{"@odata.id",
983                       "/redfish/v1/Systems/system/LogServices/HostLogger"}});
984 #endif
985                 asyncResp->res.jsonValue["Members@odata.count"] =
986                     logServiceArray.size();
987 
988                 crow::connections::systemBus->async_method_call(
989                     [asyncResp](const boost::system::error_code ec,
990                                 const std::vector<std::string>& subtreePath) {
991                         if (ec)
992                         {
993                             BMCWEB_LOG_ERROR << ec;
994                             return;
995                         }
996 
997                         for (auto& pathStr : subtreePath)
998                         {
999                             if (pathStr.find("PostCode") != std::string::npos)
1000                             {
1001                                 nlohmann::json& logServiceArrayLocal =
1002                                     asyncResp->res.jsonValue["Members"];
1003                                 logServiceArrayLocal.push_back(
1004                                     {{"@odata.id",
1005                                       "/redfish/v1/Systems/system/LogServices/PostCodes"}});
1006                                 asyncResp->res
1007                                     .jsonValue["Members@odata.count"] =
1008                                     logServiceArrayLocal.size();
1009                                 return;
1010                             }
1011                         }
1012                     },
1013                     "xyz.openbmc_project.ObjectMapper",
1014                     "/xyz/openbmc_project/object_mapper",
1015                     "xyz.openbmc_project.ObjectMapper", "GetSubTreePaths", "/",
1016                     0, std::array<const char*, 1>{postCodeIface});
1017             });
1018 }
1019 
1020 inline void requestRoutesEventLogService(App& app)
1021 {
1022     BMCWEB_ROUTE(app, "/redfish/v1/Systems/system/LogServices/EventLog/")
1023         .privileges(redfish::privileges::getLogService)
1024         .methods(
1025             boost::beast::http::verb::
1026                 get)([](const crow::Request&,
1027                         const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
1028             asyncResp->res.jsonValue["@odata.id"] =
1029                 "/redfish/v1/Systems/system/LogServices/EventLog";
1030             asyncResp->res.jsonValue["@odata.type"] =
1031                 "#LogService.v1_1_0.LogService";
1032             asyncResp->res.jsonValue["Name"] = "Event Log Service";
1033             asyncResp->res.jsonValue["Description"] =
1034                 "System Event Log Service";
1035             asyncResp->res.jsonValue["Id"] = "EventLog";
1036             asyncResp->res.jsonValue["OverWritePolicy"] = "WrapsWhenFull";
1037 
1038             std::pair<std::string, std::string> redfishDateTimeOffset =
1039                 crow::utility::getDateTimeOffsetNow();
1040 
1041             asyncResp->res.jsonValue["DateTime"] = redfishDateTimeOffset.first;
1042             asyncResp->res.jsonValue["DateTimeLocalOffset"] =
1043                 redfishDateTimeOffset.second;
1044 
1045             asyncResp->res.jsonValue["Entries"] = {
1046                 {"@odata.id",
1047                  "/redfish/v1/Systems/system/LogServices/EventLog/Entries"}};
1048             asyncResp->res.jsonValue["Actions"]["#LogService.ClearLog"] = {
1049 
1050                 {"target",
1051                  "/redfish/v1/Systems/system/LogServices/EventLog/Actions/LogService.ClearLog"}};
1052         });
1053 }
1054 
1055 inline void requestRoutesJournalEventLogClear(App& app)
1056 {
1057     BMCWEB_ROUTE(app, "/redfish/v1/Systems/system/LogServices/EventLog/Actions/"
1058                       "LogService.ClearLog/")
1059         .privileges({{"ConfigureComponents"}})
1060         .methods(boost::beast::http::verb::post)(
1061             [](const crow::Request&,
1062                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
1063                 // Clear the EventLog by deleting the log files
1064                 std::vector<std::filesystem::path> redfishLogFiles;
1065                 if (getRedfishLogFiles(redfishLogFiles))
1066                 {
1067                     for (const std::filesystem::path& file : redfishLogFiles)
1068                     {
1069                         std::error_code ec;
1070                         std::filesystem::remove(file, ec);
1071                     }
1072                 }
1073 
1074                 // Reload rsyslog so it knows to start new log files
1075                 crow::connections::systemBus->async_method_call(
1076                     [asyncResp](const boost::system::error_code ec) {
1077                         if (ec)
1078                         {
1079                             BMCWEB_LOG_ERROR << "Failed to reload rsyslog: "
1080                                              << ec;
1081                             messages::internalError(asyncResp->res);
1082                             return;
1083                         }
1084 
1085                         messages::success(asyncResp->res);
1086                     },
1087                     "org.freedesktop.systemd1", "/org/freedesktop/systemd1",
1088                     "org.freedesktop.systemd1.Manager", "ReloadUnit",
1089                     "rsyslog.service", "replace");
1090             });
1091 }
1092 
1093 static int fillEventLogEntryJson(const std::string& logEntryID,
1094                                  const std::string& logEntry,
1095                                  nlohmann::json& logEntryJson)
1096 {
1097     // The redfish log format is "<Timestamp> <MessageId>,<MessageArgs>"
1098     // First get the Timestamp
1099     size_t space = logEntry.find_first_of(' ');
1100     if (space == std::string::npos)
1101     {
1102         return 1;
1103     }
1104     std::string timestamp = logEntry.substr(0, space);
1105     // Then get the log contents
1106     size_t entryStart = logEntry.find_first_not_of(' ', space);
1107     if (entryStart == std::string::npos)
1108     {
1109         return 1;
1110     }
1111     std::string_view entry(logEntry);
1112     entry.remove_prefix(entryStart);
1113     // Use split to separate the entry into its fields
1114     std::vector<std::string> logEntryFields;
1115     boost::split(logEntryFields, entry, boost::is_any_of(","),
1116                  boost::token_compress_on);
1117     // We need at least a MessageId to be valid
1118     if (logEntryFields.size() < 1)
1119     {
1120         return 1;
1121     }
1122     std::string& messageID = logEntryFields[0];
1123 
1124     // Get the Message from the MessageRegistry
1125     const message_registries::Message* message =
1126         message_registries::getMessage(messageID);
1127 
1128     std::string msg;
1129     std::string severity;
1130     if (message != nullptr)
1131     {
1132         msg = message->message;
1133         severity = message->severity;
1134     }
1135 
1136     // Get the MessageArgs from the log if there are any
1137     std::span<std::string> messageArgs;
1138     if (logEntryFields.size() > 1)
1139     {
1140         std::string& messageArgsStart = logEntryFields[1];
1141         // If the first string is empty, assume there are no MessageArgs
1142         std::size_t messageArgsSize = 0;
1143         if (!messageArgsStart.empty())
1144         {
1145             messageArgsSize = logEntryFields.size() - 1;
1146         }
1147 
1148         messageArgs = {&messageArgsStart, messageArgsSize};
1149 
1150         // Fill the MessageArgs into the Message
1151         int i = 0;
1152         for (const std::string& messageArg : messageArgs)
1153         {
1154             std::string argStr = "%" + std::to_string(++i);
1155             size_t argPos = msg.find(argStr);
1156             if (argPos != std::string::npos)
1157             {
1158                 msg.replace(argPos, argStr.length(), messageArg);
1159             }
1160         }
1161     }
1162 
1163     // Get the Created time from the timestamp. The log timestamp is in RFC3339
1164     // format which matches the Redfish format except for the fractional seconds
1165     // between the '.' and the '+', so just remove them.
1166     std::size_t dot = timestamp.find_first_of('.');
1167     std::size_t plus = timestamp.find_first_of('+');
1168     if (dot != std::string::npos && plus != std::string::npos)
1169     {
1170         timestamp.erase(dot, plus - dot);
1171     }
1172 
1173     // Fill in the log entry with the gathered data
1174     logEntryJson = {
1175         {"@odata.type", "#LogEntry.v1_8_0.LogEntry"},
1176         {"@odata.id",
1177          "/redfish/v1/Systems/system/LogServices/EventLog/Entries/" +
1178              logEntryID},
1179         {"Name", "System Event Log Entry"},
1180         {"Id", logEntryID},
1181         {"Message", std::move(msg)},
1182         {"MessageId", std::move(messageID)},
1183         {"MessageArgs", messageArgs},
1184         {"EntryType", "Event"},
1185         {"Severity", std::move(severity)},
1186         {"Created", std::move(timestamp)}};
1187     return 0;
1188 }
1189 
1190 inline void requestRoutesJournalEventLogEntryCollection(App& app)
1191 {
1192     BMCWEB_ROUTE(app,
1193                  "/redfish/v1/Systems/system/LogServices/EventLog/Entries/")
1194         .privileges(redfish::privileges::getLogEntryCollection)
1195         .methods(boost::beast::http::verb::get)(
1196             [](const crow::Request& req,
1197                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
1198                 uint64_t skip = 0;
1199                 uint64_t top = maxEntriesPerPage; // Show max entries by default
1200                 if (!getSkipParam(asyncResp, req, skip))
1201                 {
1202                     return;
1203                 }
1204                 if (!getTopParam(asyncResp, req, top))
1205                 {
1206                     return;
1207                 }
1208                 // Collections don't include the static data added by SubRoute
1209                 // because it has a duplicate entry for members
1210                 asyncResp->res.jsonValue["@odata.type"] =
1211                     "#LogEntryCollection.LogEntryCollection";
1212                 asyncResp->res.jsonValue["@odata.id"] =
1213                     "/redfish/v1/Systems/system/LogServices/EventLog/Entries";
1214                 asyncResp->res.jsonValue["Name"] = "System Event Log Entries";
1215                 asyncResp->res.jsonValue["Description"] =
1216                     "Collection of System Event Log Entries";
1217 
1218                 nlohmann::json& logEntryArray =
1219                     asyncResp->res.jsonValue["Members"];
1220                 logEntryArray = nlohmann::json::array();
1221                 // Go through the log files and create a unique ID for each
1222                 // entry
1223                 std::vector<std::filesystem::path> redfishLogFiles;
1224                 getRedfishLogFiles(redfishLogFiles);
1225                 uint64_t entryCount = 0;
1226                 std::string logEntry;
1227 
1228                 // Oldest logs are in the last file, so start there and loop
1229                 // backwards
1230                 for (auto it = redfishLogFiles.rbegin();
1231                      it < redfishLogFiles.rend(); it++)
1232                 {
1233                     std::ifstream logStream(*it);
1234                     if (!logStream.is_open())
1235                     {
1236                         continue;
1237                     }
1238 
1239                     // Reset the unique ID on the first entry
1240                     bool firstEntry = true;
1241                     while (std::getline(logStream, logEntry))
1242                     {
1243                         entryCount++;
1244                         // Handle paging using skip (number of entries to skip
1245                         // from the start) and top (number of entries to
1246                         // display)
1247                         if (entryCount <= skip || entryCount > skip + top)
1248                         {
1249                             continue;
1250                         }
1251 
1252                         std::string idStr;
1253                         if (!getUniqueEntryID(logEntry, idStr, firstEntry))
1254                         {
1255                             continue;
1256                         }
1257 
1258                         if (firstEntry)
1259                         {
1260                             firstEntry = false;
1261                         }
1262 
1263                         logEntryArray.push_back({});
1264                         nlohmann::json& bmcLogEntry = logEntryArray.back();
1265                         if (fillEventLogEntryJson(idStr, logEntry,
1266                                                   bmcLogEntry) != 0)
1267                         {
1268                             messages::internalError(asyncResp->res);
1269                             return;
1270                         }
1271                     }
1272                 }
1273                 asyncResp->res.jsonValue["Members@odata.count"] = entryCount;
1274                 if (skip + top < entryCount)
1275                 {
1276                     asyncResp->res.jsonValue["Members@odata.nextLink"] =
1277                         "/redfish/v1/Systems/system/LogServices/EventLog/"
1278                         "Entries?$skip=" +
1279                         std::to_string(skip + top);
1280                 }
1281             });
1282 }
1283 
1284 inline void requestRoutesJournalEventLogEntry(App& app)
1285 {
1286     BMCWEB_ROUTE(
1287         app, "/redfish/v1/Systems/system/LogServices/EventLog/Entries/<str>/")
1288         .privileges(redfish::privileges::getLogEntry)
1289         .methods(boost::beast::http::verb::get)(
1290             [](const crow::Request&,
1291                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
1292                const std::string& param) {
1293                 const std::string& targetID = param;
1294 
1295                 // Go through the log files and check the unique ID for each
1296                 // entry to find the target entry
1297                 std::vector<std::filesystem::path> redfishLogFiles;
1298                 getRedfishLogFiles(redfishLogFiles);
1299                 std::string logEntry;
1300 
1301                 // Oldest logs are in the last file, so start there and loop
1302                 // backwards
1303                 for (auto it = redfishLogFiles.rbegin();
1304                      it < redfishLogFiles.rend(); it++)
1305                 {
1306                     std::ifstream logStream(*it);
1307                     if (!logStream.is_open())
1308                     {
1309                         continue;
1310                     }
1311 
1312                     // Reset the unique ID on the first entry
1313                     bool firstEntry = true;
1314                     while (std::getline(logStream, logEntry))
1315                     {
1316                         std::string idStr;
1317                         if (!getUniqueEntryID(logEntry, idStr, firstEntry))
1318                         {
1319                             continue;
1320                         }
1321 
1322                         if (firstEntry)
1323                         {
1324                             firstEntry = false;
1325                         }
1326 
1327                         if (idStr == targetID)
1328                         {
1329                             if (fillEventLogEntryJson(
1330                                     idStr, logEntry,
1331                                     asyncResp->res.jsonValue) != 0)
1332                             {
1333                                 messages::internalError(asyncResp->res);
1334                                 return;
1335                             }
1336                             return;
1337                         }
1338                     }
1339                 }
1340                 // Requested ID was not found
1341                 messages::resourceMissingAtURI(asyncResp->res, targetID);
1342             });
1343 }
1344 
1345 inline void requestRoutesDBusEventLogEntryCollection(App& app)
1346 {
1347     BMCWEB_ROUTE(app,
1348                  "/redfish/v1/Systems/system/LogServices/EventLog/Entries/")
1349         .privileges(redfish::privileges::getLogEntryCollection)
1350         .methods(
1351             boost::beast::http::verb::
1352                 get)([](const crow::Request&,
1353                         const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
1354             // Collections don't include the static data added by SubRoute
1355             // because it has a duplicate entry for members
1356             asyncResp->res.jsonValue["@odata.type"] =
1357                 "#LogEntryCollection.LogEntryCollection";
1358             asyncResp->res.jsonValue["@odata.id"] =
1359                 "/redfish/v1/Systems/system/LogServices/EventLog/Entries";
1360             asyncResp->res.jsonValue["Name"] = "System Event Log Entries";
1361             asyncResp->res.jsonValue["Description"] =
1362                 "Collection of System Event Log Entries";
1363 
1364             // DBus implementation of EventLog/Entries
1365             // Make call to Logging Service to find all log entry objects
1366             crow::connections::systemBus->async_method_call(
1367                 [asyncResp](const boost::system::error_code ec,
1368                             const dbus::utility::ManagedObjectType& resp) {
1369                     if (ec)
1370                     {
1371                         // TODO Handle for specific error code
1372                         BMCWEB_LOG_ERROR
1373                             << "getLogEntriesIfaceData resp_handler got error "
1374                             << ec;
1375                         messages::internalError(asyncResp->res);
1376                         return;
1377                     }
1378                     nlohmann::json& entriesArray =
1379                         asyncResp->res.jsonValue["Members"];
1380                     entriesArray = nlohmann::json::array();
1381                     for (auto& objectPath : resp)
1382                     {
1383                         const uint32_t* id = nullptr;
1384                         std::time_t timestamp{};
1385                         std::time_t updateTimestamp{};
1386                         const std::string* severity = nullptr;
1387                         const std::string* message = nullptr;
1388                         const std::string* filePath = nullptr;
1389                         bool resolved = false;
1390                         for (auto& interfaceMap : objectPath.second)
1391                         {
1392                             if (interfaceMap.first ==
1393                                 "xyz.openbmc_project.Logging.Entry")
1394                             {
1395                                 for (auto& propertyMap : interfaceMap.second)
1396                                 {
1397                                     if (propertyMap.first == "Id")
1398                                     {
1399                                         id = std::get_if<uint32_t>(
1400                                             &propertyMap.second);
1401                                     }
1402                                     else if (propertyMap.first == "Timestamp")
1403                                     {
1404                                         const uint64_t* millisTimeStamp =
1405                                             std::get_if<uint64_t>(
1406                                                 &propertyMap.second);
1407                                         if (millisTimeStamp != nullptr)
1408                                         {
1409                                             timestamp =
1410                                                 crow::utility::getTimestamp(
1411                                                     *millisTimeStamp);
1412                                         }
1413                                     }
1414                                     else if (propertyMap.first ==
1415                                              "UpdateTimestamp")
1416                                     {
1417                                         const uint64_t* millisTimeStamp =
1418                                             std::get_if<uint64_t>(
1419                                                 &propertyMap.second);
1420                                         if (millisTimeStamp != nullptr)
1421                                         {
1422                                             updateTimestamp =
1423                                                 crow::utility::getTimestamp(
1424                                                     *millisTimeStamp);
1425                                         }
1426                                     }
1427                                     else if (propertyMap.first == "Severity")
1428                                     {
1429                                         severity = std::get_if<std::string>(
1430                                             &propertyMap.second);
1431                                     }
1432                                     else if (propertyMap.first == "Message")
1433                                     {
1434                                         message = std::get_if<std::string>(
1435                                             &propertyMap.second);
1436                                     }
1437                                     else if (propertyMap.first == "Resolved")
1438                                     {
1439                                         const bool* resolveptr =
1440                                             std::get_if<bool>(
1441                                                 &propertyMap.second);
1442                                         if (resolveptr == nullptr)
1443                                         {
1444                                             messages::internalError(
1445                                                 asyncResp->res);
1446                                             return;
1447                                         }
1448                                         resolved = *resolveptr;
1449                                     }
1450                                 }
1451                                 if (id == nullptr || message == nullptr ||
1452                                     severity == nullptr)
1453                                 {
1454                                     messages::internalError(asyncResp->res);
1455                                     return;
1456                                 }
1457                             }
1458                             else if (interfaceMap.first ==
1459                                      "xyz.openbmc_project.Common.FilePath")
1460                             {
1461                                 for (auto& propertyMap : interfaceMap.second)
1462                                 {
1463                                     if (propertyMap.first == "Path")
1464                                     {
1465                                         filePath = std::get_if<std::string>(
1466                                             &propertyMap.second);
1467                                     }
1468                                 }
1469                             }
1470                         }
1471                         // Object path without the
1472                         // xyz.openbmc_project.Logging.Entry interface, ignore
1473                         // and continue.
1474                         if (id == nullptr || message == nullptr ||
1475                             severity == nullptr)
1476                         {
1477                             continue;
1478                         }
1479                         entriesArray.push_back({});
1480                         nlohmann::json& thisEntry = entriesArray.back();
1481                         thisEntry["@odata.type"] = "#LogEntry.v1_8_0.LogEntry";
1482                         thisEntry["@odata.id"] =
1483                             "/redfish/v1/Systems/system/LogServices/EventLog/Entries/" +
1484                             std::to_string(*id);
1485                         thisEntry["Name"] = "System Event Log Entry";
1486                         thisEntry["Id"] = std::to_string(*id);
1487                         thisEntry["Message"] = *message;
1488                         thisEntry["Resolved"] = resolved;
1489                         thisEntry["EntryType"] = "Event";
1490                         thisEntry["Severity"] =
1491                             translateSeverityDbusToRedfish(*severity);
1492                         thisEntry["Created"] =
1493                             crow::utility::getDateTimeStdtime(timestamp);
1494                         thisEntry["Modified"] =
1495                             crow::utility::getDateTimeStdtime(updateTimestamp);
1496                         if (filePath != nullptr)
1497                         {
1498                             thisEntry["AdditionalDataURI"] =
1499                                 "/redfish/v1/Systems/system/LogServices/EventLog/Entries/" +
1500                                 std::to_string(*id) + "/attachment";
1501                         }
1502                     }
1503                     std::sort(entriesArray.begin(), entriesArray.end(),
1504                               [](const nlohmann::json& left,
1505                                  const nlohmann::json& right) {
1506                                   return (left["Id"] <= right["Id"]);
1507                               });
1508                     asyncResp->res.jsonValue["Members@odata.count"] =
1509                         entriesArray.size();
1510                 },
1511                 "xyz.openbmc_project.Logging", "/xyz/openbmc_project/logging",
1512                 "org.freedesktop.DBus.ObjectManager", "GetManagedObjects");
1513         });
1514 }
1515 
1516 inline void requestRoutesDBusEventLogEntry(App& app)
1517 {
1518     BMCWEB_ROUTE(
1519         app, "/redfish/v1/Systems/system/LogServices/EventLog/Entries/<str>/")
1520         .privileges(redfish::privileges::getLogEntry)
1521         .methods(boost::beast::http::verb::get)(
1522             [](const crow::Request&,
1523                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
1524                const std::string& param)
1525 
1526             {
1527                 std::string entryID = param;
1528                 dbus::utility::escapePathForDbus(entryID);
1529 
1530                 // DBus implementation of EventLog/Entries
1531                 // Make call to Logging Service to find all log entry objects
1532                 crow::connections::systemBus->async_method_call(
1533                     [asyncResp, entryID](const boost::system::error_code ec,
1534                                          const GetManagedPropertyType& resp) {
1535                         if (ec.value() == EBADR)
1536                         {
1537                             messages::resourceNotFound(
1538                                 asyncResp->res, "EventLogEntry", entryID);
1539                             return;
1540                         }
1541                         if (ec)
1542                         {
1543                             BMCWEB_LOG_ERROR
1544                                 << "EventLogEntry (DBus) resp_handler got error "
1545                                 << ec;
1546                             messages::internalError(asyncResp->res);
1547                             return;
1548                         }
1549                         const uint32_t* id = nullptr;
1550                         std::time_t timestamp{};
1551                         std::time_t updateTimestamp{};
1552                         const std::string* severity = nullptr;
1553                         const std::string* message = nullptr;
1554                         const std::string* filePath = nullptr;
1555                         bool resolved = false;
1556 
1557                         for (auto& propertyMap : resp)
1558                         {
1559                             if (propertyMap.first == "Id")
1560                             {
1561                                 id = std::get_if<uint32_t>(&propertyMap.second);
1562                             }
1563                             else if (propertyMap.first == "Timestamp")
1564                             {
1565                                 const uint64_t* millisTimeStamp =
1566                                     std::get_if<uint64_t>(&propertyMap.second);
1567                                 if (millisTimeStamp != nullptr)
1568                                 {
1569                                     timestamp = crow::utility::getTimestamp(
1570                                         *millisTimeStamp);
1571                                 }
1572                             }
1573                             else if (propertyMap.first == "UpdateTimestamp")
1574                             {
1575                                 const uint64_t* millisTimeStamp =
1576                                     std::get_if<uint64_t>(&propertyMap.second);
1577                                 if (millisTimeStamp != nullptr)
1578                                 {
1579                                     updateTimestamp =
1580                                         crow::utility::getTimestamp(
1581                                             *millisTimeStamp);
1582                                 }
1583                             }
1584                             else if (propertyMap.first == "Severity")
1585                             {
1586                                 severity = std::get_if<std::string>(
1587                                     &propertyMap.second);
1588                             }
1589                             else if (propertyMap.first == "Message")
1590                             {
1591                                 message = std::get_if<std::string>(
1592                                     &propertyMap.second);
1593                             }
1594                             else if (propertyMap.first == "Resolved")
1595                             {
1596                                 const bool* resolveptr =
1597                                     std::get_if<bool>(&propertyMap.second);
1598                                 if (resolveptr == nullptr)
1599                                 {
1600                                     messages::internalError(asyncResp->res);
1601                                     return;
1602                                 }
1603                                 resolved = *resolveptr;
1604                             }
1605                             else if (propertyMap.first == "Path")
1606                             {
1607                                 filePath = std::get_if<std::string>(
1608                                     &propertyMap.second);
1609                             }
1610                         }
1611                         if (id == nullptr || message == nullptr ||
1612                             severity == nullptr)
1613                         {
1614                             messages::internalError(asyncResp->res);
1615                             return;
1616                         }
1617                         asyncResp->res.jsonValue["@odata.type"] =
1618                             "#LogEntry.v1_8_0.LogEntry";
1619                         asyncResp->res.jsonValue["@odata.id"] =
1620                             "/redfish/v1/Systems/system/LogServices/EventLog/Entries/" +
1621                             std::to_string(*id);
1622                         asyncResp->res.jsonValue["Name"] =
1623                             "System Event Log Entry";
1624                         asyncResp->res.jsonValue["Id"] = std::to_string(*id);
1625                         asyncResp->res.jsonValue["Message"] = *message;
1626                         asyncResp->res.jsonValue["Resolved"] = resolved;
1627                         asyncResp->res.jsonValue["EntryType"] = "Event";
1628                         asyncResp->res.jsonValue["Severity"] =
1629                             translateSeverityDbusToRedfish(*severity);
1630                         asyncResp->res.jsonValue["Created"] =
1631                             crow::utility::getDateTimeStdtime(timestamp);
1632                         asyncResp->res.jsonValue["Modified"] =
1633                             crow::utility::getDateTimeStdtime(updateTimestamp);
1634                         if (filePath != nullptr)
1635                         {
1636                             asyncResp->res.jsonValue["AdditionalDataURI"] =
1637                                 "/redfish/v1/Systems/system/LogServices/EventLog/attachment/" +
1638                                 std::to_string(*id);
1639                         }
1640                     },
1641                     "xyz.openbmc_project.Logging",
1642                     "/xyz/openbmc_project/logging/entry/" + entryID,
1643                     "org.freedesktop.DBus.Properties", "GetAll", "");
1644             });
1645 
1646     BMCWEB_ROUTE(
1647         app, "/redfish/v1/Systems/system/LogServices/EventLog/Entries/<str>/")
1648         .privileges(redfish::privileges::patchLogEntry)
1649         .methods(boost::beast::http::verb::patch)(
1650             [](const crow::Request& req,
1651                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
1652                const std::string& entryId) {
1653                 std::optional<bool> resolved;
1654 
1655                 if (!json_util::readJson(req, asyncResp->res, "Resolved",
1656                                          resolved))
1657                 {
1658                     return;
1659                 }
1660                 BMCWEB_LOG_DEBUG << "Set Resolved";
1661 
1662                 crow::connections::systemBus->async_method_call(
1663                     [asyncResp, entryId](const boost::system::error_code ec) {
1664                         if (ec)
1665                         {
1666                             BMCWEB_LOG_DEBUG << "DBUS response error " << ec;
1667                             messages::internalError(asyncResp->res);
1668                             return;
1669                         }
1670                     },
1671                     "xyz.openbmc_project.Logging",
1672                     "/xyz/openbmc_project/logging/entry/" + entryId,
1673                     "org.freedesktop.DBus.Properties", "Set",
1674                     "xyz.openbmc_project.Logging.Entry", "Resolved",
1675                     dbus::utility::DbusVariantType(*resolved));
1676             });
1677 
1678     BMCWEB_ROUTE(
1679         app, "/redfish/v1/Systems/system/LogServices/EventLog/Entries/<str>/")
1680         .privileges(redfish::privileges::deleteLogEntry)
1681 
1682         .methods(boost::beast::http::verb::delete_)(
1683             [](const crow::Request&,
1684                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
1685                const std::string& param)
1686 
1687             {
1688                 BMCWEB_LOG_DEBUG << "Do delete single event entries.";
1689 
1690                 std::string entryID = param;
1691 
1692                 dbus::utility::escapePathForDbus(entryID);
1693 
1694                 // Process response from Logging service.
1695                 auto respHandler = [asyncResp, entryID](
1696                                        const boost::system::error_code ec) {
1697                     BMCWEB_LOG_DEBUG
1698                         << "EventLogEntry (DBus) doDelete callback: Done";
1699                     if (ec)
1700                     {
1701                         if (ec.value() == EBADR)
1702                         {
1703                             messages::resourceNotFound(asyncResp->res,
1704                                                        "LogEntry", entryID);
1705                             return;
1706                         }
1707                         // TODO Handle for specific error code
1708                         BMCWEB_LOG_ERROR
1709                             << "EventLogEntry (DBus) doDelete respHandler got error "
1710                             << ec;
1711                         asyncResp->res.result(
1712                             boost::beast::http::status::internal_server_error);
1713                         return;
1714                     }
1715 
1716                     asyncResp->res.result(boost::beast::http::status::ok);
1717                 };
1718 
1719                 // Make call to Logging service to request Delete Log
1720                 crow::connections::systemBus->async_method_call(
1721                     respHandler, "xyz.openbmc_project.Logging",
1722                     "/xyz/openbmc_project/logging/entry/" + entryID,
1723                     "xyz.openbmc_project.Object.Delete", "Delete");
1724             });
1725 }
1726 
1727 inline void requestRoutesDBusEventLogEntryDownload(App& app)
1728 {
1729     BMCWEB_ROUTE(
1730         app,
1731         "/redfish/v1/Systems/system/LogServices/EventLog/Entries/<str>/attachment")
1732         .privileges(redfish::privileges::getLogEntry)
1733         .methods(boost::beast::http::verb::get)(
1734             [](const crow::Request& req,
1735                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
1736                const std::string& param)
1737 
1738             {
1739                 if (!http_helpers::isOctetAccepted(
1740                         req.getHeaderValue("Accept")))
1741                 {
1742                     asyncResp->res.result(
1743                         boost::beast::http::status::bad_request);
1744                     return;
1745                 }
1746 
1747                 std::string entryID = param;
1748                 dbus::utility::escapePathForDbus(entryID);
1749 
1750                 crow::connections::systemBus->async_method_call(
1751                     [asyncResp,
1752                      entryID](const boost::system::error_code ec,
1753                               const sdbusplus::message::unix_fd& unixfd) {
1754                         if (ec.value() == EBADR)
1755                         {
1756                             messages::resourceNotFound(
1757                                 asyncResp->res, "EventLogAttachment", entryID);
1758                             return;
1759                         }
1760                         if (ec)
1761                         {
1762                             BMCWEB_LOG_DEBUG << "DBUS response error " << ec;
1763                             messages::internalError(asyncResp->res);
1764                             return;
1765                         }
1766 
1767                         int fd = -1;
1768                         fd = dup(unixfd);
1769                         if (fd == -1)
1770                         {
1771                             messages::internalError(asyncResp->res);
1772                             return;
1773                         }
1774 
1775                         long long int size = lseek(fd, 0, SEEK_END);
1776                         if (size == -1)
1777                         {
1778                             messages::internalError(asyncResp->res);
1779                             return;
1780                         }
1781 
1782                         // Arbitrary max size of 64kb
1783                         constexpr int maxFileSize = 65536;
1784                         if (size > maxFileSize)
1785                         {
1786                             BMCWEB_LOG_ERROR
1787                                 << "File size exceeds maximum allowed size of "
1788                                 << maxFileSize;
1789                             messages::internalError(asyncResp->res);
1790                             return;
1791                         }
1792                         std::vector<char> data(static_cast<size_t>(size));
1793                         long long int rc = lseek(fd, 0, SEEK_SET);
1794                         if (rc == -1)
1795                         {
1796                             messages::internalError(asyncResp->res);
1797                             return;
1798                         }
1799                         rc = read(fd, data.data(), data.size());
1800                         if ((rc == -1) || (rc != size))
1801                         {
1802                             messages::internalError(asyncResp->res);
1803                             return;
1804                         }
1805                         close(fd);
1806 
1807                         std::string_view strData(data.data(), data.size());
1808                         std::string output =
1809                             crow::utility::base64encode(strData);
1810 
1811                         asyncResp->res.addHeader("Content-Type",
1812                                                  "application/octet-stream");
1813                         asyncResp->res.addHeader("Content-Transfer-Encoding",
1814                                                  "Base64");
1815                         asyncResp->res.body() = std::move(output);
1816                     },
1817                     "xyz.openbmc_project.Logging",
1818                     "/xyz/openbmc_project/logging/entry/" + entryID,
1819                     "xyz.openbmc_project.Logging.Entry", "GetEntry");
1820             });
1821 }
1822 
1823 constexpr const char* hostLoggerFolderPath = "/var/log/console";
1824 
1825 inline bool
1826     getHostLoggerFiles(const std::string& hostLoggerFilePath,
1827                        std::vector<std::filesystem::path>& hostLoggerFiles)
1828 {
1829     std::error_code ec;
1830     std::filesystem::directory_iterator logPath(hostLoggerFilePath, ec);
1831     if (ec)
1832     {
1833         BMCWEB_LOG_ERROR << ec.message();
1834         return false;
1835     }
1836     for (const std::filesystem::directory_entry& it : logPath)
1837     {
1838         std::string filename = it.path().filename();
1839         // Prefix of each log files is "log". Find the file and save the
1840         // path
1841         if (boost::starts_with(filename, "log"))
1842         {
1843             hostLoggerFiles.emplace_back(it.path());
1844         }
1845     }
1846     // As the log files rotate, they are appended with a ".#" that is higher for
1847     // the older logs. Since we start from oldest logs, sort the name in
1848     // descending order.
1849     std::sort(hostLoggerFiles.rbegin(), hostLoggerFiles.rend(),
1850               AlphanumLess<std::string>());
1851 
1852     return true;
1853 }
1854 
1855 inline bool
1856     getHostLoggerEntries(std::vector<std::filesystem::path>& hostLoggerFiles,
1857                          uint64_t& skip, uint64_t& top,
1858                          std::vector<std::string>& logEntries, size_t& logCount)
1859 {
1860     GzFileReader logFile;
1861 
1862     // Go though all log files and expose host logs.
1863     for (const std::filesystem::path& it : hostLoggerFiles)
1864     {
1865         if (!logFile.gzGetLines(it.string(), skip, top, logEntries, logCount))
1866         {
1867             BMCWEB_LOG_ERROR << "fail to expose host logs";
1868             return false;
1869         }
1870     }
1871     // Get lastMessage from constructor by getter
1872     std::string lastMessage = logFile.getLastMessage();
1873     if (!lastMessage.empty())
1874     {
1875         logCount++;
1876         if (logCount > skip && logCount <= (skip + top))
1877         {
1878             logEntries.push_back(lastMessage);
1879         }
1880     }
1881     return true;
1882 }
1883 
1884 inline void fillHostLoggerEntryJson(const std::string& logEntryID,
1885                                     const std::string& msg,
1886                                     nlohmann::json& logEntryJson)
1887 {
1888     // Fill in the log entry with the gathered data.
1889     logEntryJson = {
1890         {"@odata.type", "#LogEntry.v1_4_0.LogEntry"},
1891         {"@odata.id",
1892          "/redfish/v1/Systems/system/LogServices/HostLogger/Entries/" +
1893              logEntryID},
1894         {"Name", "Host Logger Entry"},
1895         {"Id", logEntryID},
1896         {"Message", msg},
1897         {"EntryType", "Oem"},
1898         {"Severity", "OK"},
1899         {"OemRecordFormat", "Host Logger Entry"}};
1900 }
1901 
1902 inline void requestRoutesSystemHostLogger(App& app)
1903 {
1904     BMCWEB_ROUTE(app, "/redfish/v1/Systems/system/LogServices/HostLogger/")
1905         .privileges(redfish::privileges::getLogService)
1906         .methods(
1907             boost::beast::http::verb::
1908                 get)([](const crow::Request&,
1909                         const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
1910             asyncResp->res.jsonValue["@odata.id"] =
1911                 "/redfish/v1/Systems/system/LogServices/HostLogger";
1912             asyncResp->res.jsonValue["@odata.type"] =
1913                 "#LogService.v1_1_0.LogService";
1914             asyncResp->res.jsonValue["Name"] = "Host Logger Service";
1915             asyncResp->res.jsonValue["Description"] = "Host Logger Service";
1916             asyncResp->res.jsonValue["Id"] = "HostLogger";
1917             asyncResp->res.jsonValue["Entries"] = {
1918                 {"@odata.id",
1919                  "/redfish/v1/Systems/system/LogServices/HostLogger/Entries"}};
1920         });
1921 }
1922 
1923 inline void requestRoutesSystemHostLoggerCollection(App& app)
1924 {
1925     BMCWEB_ROUTE(app,
1926                  "/redfish/v1/Systems/system/LogServices/HostLogger/Entries/")
1927         .privileges(redfish::privileges::getLogEntry)
1928         .methods(
1929             boost::beast::http::verb::
1930                 get)([](const crow::Request& req,
1931                         const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
1932             uint64_t skip = 0;
1933             uint64_t top = maxEntriesPerPage; // Show max 1000 entries by
1934                                               // default, allow range 1 to
1935                                               // 1000 entries per page.
1936             if (!getSkipParam(asyncResp, req, skip))
1937             {
1938                 return;
1939             }
1940             if (!getTopParam(asyncResp, req, top))
1941             {
1942                 return;
1943             }
1944             asyncResp->res.jsonValue["@odata.id"] =
1945                 "/redfish/v1/Systems/system/LogServices/HostLogger/Entries";
1946             asyncResp->res.jsonValue["@odata.type"] =
1947                 "#LogEntryCollection.LogEntryCollection";
1948             asyncResp->res.jsonValue["Name"] = "HostLogger Entries";
1949             asyncResp->res.jsonValue["Description"] =
1950                 "Collection of HostLogger Entries";
1951             nlohmann::json& logEntryArray = asyncResp->res.jsonValue["Members"];
1952             logEntryArray = nlohmann::json::array();
1953             asyncResp->res.jsonValue["Members@odata.count"] = 0;
1954 
1955             std::vector<std::filesystem::path> hostLoggerFiles;
1956             if (!getHostLoggerFiles(hostLoggerFolderPath, hostLoggerFiles))
1957             {
1958                 BMCWEB_LOG_ERROR << "fail to get host log file path";
1959                 return;
1960             }
1961 
1962             size_t logCount = 0;
1963             // This vector only store the entries we want to expose that
1964             // control by skip and top.
1965             std::vector<std::string> logEntries;
1966             if (!getHostLoggerEntries(hostLoggerFiles, skip, top, logEntries,
1967                                       logCount))
1968             {
1969                 messages::internalError(asyncResp->res);
1970                 return;
1971             }
1972             // If vector is empty, that means skip value larger than total
1973             // log count
1974             if (logEntries.size() == 0)
1975             {
1976                 asyncResp->res.jsonValue["Members@odata.count"] = logCount;
1977                 return;
1978             }
1979             if (logEntries.size() > 0)
1980             {
1981                 for (size_t i = 0; i < logEntries.size(); i++)
1982                 {
1983                     logEntryArray.push_back({});
1984                     nlohmann::json& hostLogEntry = logEntryArray.back();
1985                     fillHostLoggerEntryJson(std::to_string(skip + i),
1986                                             logEntries[i], hostLogEntry);
1987                 }
1988 
1989                 asyncResp->res.jsonValue["Members@odata.count"] = logCount;
1990                 if (skip + top < logCount)
1991                 {
1992                     asyncResp->res.jsonValue["Members@odata.nextLink"] =
1993                         "/redfish/v1/Systems/system/LogServices/HostLogger/Entries?$skip=" +
1994                         std::to_string(skip + top);
1995                 }
1996             }
1997         });
1998 }
1999 
2000 inline void requestRoutesSystemHostLoggerLogEntry(App& app)
2001 {
2002     BMCWEB_ROUTE(
2003         app, "/redfish/v1/Systems/system/LogServices/HostLogger/Entries/<str>/")
2004         .privileges(redfish::privileges::getLogEntry)
2005         .methods(boost::beast::http::verb::get)(
2006             [](const crow::Request&,
2007                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
2008                const std::string& param) {
2009                 const std::string& targetID = param;
2010 
2011                 uint64_t idInt = 0;
2012                 auto [ptr, ec] = std::from_chars(
2013                     targetID.data(), targetID.data() + targetID.size(), idInt);
2014                 if (ec == std::errc::invalid_argument)
2015                 {
2016                     messages::resourceMissingAtURI(asyncResp->res, targetID);
2017                     return;
2018                 }
2019                 if (ec == std::errc::result_out_of_range)
2020                 {
2021                     messages::resourceMissingAtURI(asyncResp->res, targetID);
2022                     return;
2023                 }
2024 
2025                 std::vector<std::filesystem::path> hostLoggerFiles;
2026                 if (!getHostLoggerFiles(hostLoggerFolderPath, hostLoggerFiles))
2027                 {
2028                     BMCWEB_LOG_ERROR << "fail to get host log file path";
2029                     return;
2030                 }
2031 
2032                 size_t logCount = 0;
2033                 uint64_t top = 1;
2034                 std::vector<std::string> logEntries;
2035                 // We can get specific entry by skip and top. For example, if we
2036                 // want to get nth entry, we can set skip = n-1 and top = 1 to
2037                 // get that entry
2038                 if (!getHostLoggerEntries(hostLoggerFiles, idInt, top,
2039                                           logEntries, logCount))
2040                 {
2041                     messages::internalError(asyncResp->res);
2042                     return;
2043                 }
2044 
2045                 if (!logEntries.empty())
2046                 {
2047                     fillHostLoggerEntryJson(targetID, logEntries[0],
2048                                             asyncResp->res.jsonValue);
2049                     return;
2050                 }
2051 
2052                 // Requested ID was not found
2053                 messages::resourceMissingAtURI(asyncResp->res, targetID);
2054             });
2055 }
2056 
2057 inline void requestRoutesBMCLogServiceCollection(App& app)
2058 {
2059     BMCWEB_ROUTE(app, "/redfish/v1/Managers/bmc/LogServices/")
2060         .privileges(redfish::privileges::getLogServiceCollection)
2061         .methods(boost::beast::http::verb::get)(
2062             [](const crow::Request&,
2063                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
2064                 // Collections don't include the static data added by SubRoute
2065                 // because it has a duplicate entry for members
2066                 asyncResp->res.jsonValue["@odata.type"] =
2067                     "#LogServiceCollection.LogServiceCollection";
2068                 asyncResp->res.jsonValue["@odata.id"] =
2069                     "/redfish/v1/Managers/bmc/LogServices";
2070                 asyncResp->res.jsonValue["Name"] =
2071                     "Open BMC Log Services Collection";
2072                 asyncResp->res.jsonValue["Description"] =
2073                     "Collection of LogServices for this Manager";
2074                 nlohmann::json& logServiceArray =
2075                     asyncResp->res.jsonValue["Members"];
2076                 logServiceArray = nlohmann::json::array();
2077 #ifdef BMCWEB_ENABLE_REDFISH_DUMP_LOG
2078                 logServiceArray.push_back(
2079                     {{"@odata.id",
2080                       "/redfish/v1/Managers/bmc/LogServices/Dump"}});
2081 #endif
2082 #ifdef BMCWEB_ENABLE_REDFISH_BMC_JOURNAL
2083                 logServiceArray.push_back(
2084                     {{"@odata.id",
2085                       "/redfish/v1/Managers/bmc/LogServices/Journal"}});
2086 #endif
2087                 asyncResp->res.jsonValue["Members@odata.count"] =
2088                     logServiceArray.size();
2089             });
2090 }
2091 
2092 inline void requestRoutesBMCJournalLogService(App& app)
2093 {
2094     BMCWEB_ROUTE(app, "/redfish/v1/Managers/bmc/LogServices/Journal/")
2095         .privileges(redfish::privileges::getLogService)
2096         .methods(boost::beast::http::verb::get)(
2097             [](const crow::Request&,
2098                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
2099 
2100             {
2101                 asyncResp->res.jsonValue["@odata.type"] =
2102                     "#LogService.v1_1_0.LogService";
2103                 asyncResp->res.jsonValue["@odata.id"] =
2104                     "/redfish/v1/Managers/bmc/LogServices/Journal";
2105                 asyncResp->res.jsonValue["Name"] =
2106                     "Open BMC Journal Log Service";
2107                 asyncResp->res.jsonValue["Description"] =
2108                     "BMC Journal Log Service";
2109                 asyncResp->res.jsonValue["Id"] = "BMC Journal";
2110                 asyncResp->res.jsonValue["OverWritePolicy"] = "WrapsWhenFull";
2111 
2112                 std::pair<std::string, std::string> redfishDateTimeOffset =
2113                     crow::utility::getDateTimeOffsetNow();
2114                 asyncResp->res.jsonValue["DateTime"] =
2115                     redfishDateTimeOffset.first;
2116                 asyncResp->res.jsonValue["DateTimeLocalOffset"] =
2117                     redfishDateTimeOffset.second;
2118 
2119                 asyncResp->res.jsonValue["Entries"] = {
2120                     {"@odata.id",
2121                      "/redfish/v1/Managers/bmc/LogServices/Journal/Entries"}};
2122             });
2123 }
2124 
2125 static int fillBMCJournalLogEntryJson(const std::string& bmcJournalLogEntryID,
2126                                       sd_journal* journal,
2127                                       nlohmann::json& bmcJournalLogEntryJson)
2128 {
2129     // Get the Log Entry contents
2130     int ret = 0;
2131 
2132     std::string message;
2133     std::string_view syslogID;
2134     ret = getJournalMetadata(journal, "SYSLOG_IDENTIFIER", syslogID);
2135     if (ret < 0)
2136     {
2137         BMCWEB_LOG_ERROR << "Failed to read SYSLOG_IDENTIFIER field: "
2138                          << strerror(-ret);
2139     }
2140     if (!syslogID.empty())
2141     {
2142         message += std::string(syslogID) + ": ";
2143     }
2144 
2145     std::string_view msg;
2146     ret = getJournalMetadata(journal, "MESSAGE", msg);
2147     if (ret < 0)
2148     {
2149         BMCWEB_LOG_ERROR << "Failed to read MESSAGE field: " << strerror(-ret);
2150         return 1;
2151     }
2152     message += std::string(msg);
2153 
2154     // Get the severity from the PRIORITY field
2155     long int severity = 8; // Default to an invalid priority
2156     ret = getJournalMetadata(journal, "PRIORITY", 10, severity);
2157     if (ret < 0)
2158     {
2159         BMCWEB_LOG_ERROR << "Failed to read PRIORITY field: " << strerror(-ret);
2160     }
2161 
2162     // Get the Created time from the timestamp
2163     std::string entryTimeStr;
2164     if (!getEntryTimestamp(journal, entryTimeStr))
2165     {
2166         return 1;
2167     }
2168 
2169     // Fill in the log entry with the gathered data
2170     bmcJournalLogEntryJson = {
2171         {"@odata.type", "#LogEntry.v1_8_0.LogEntry"},
2172         {"@odata.id", "/redfish/v1/Managers/bmc/LogServices/Journal/Entries/" +
2173                           bmcJournalLogEntryID},
2174         {"Name", "BMC Journal Entry"},
2175         {"Id", bmcJournalLogEntryID},
2176         {"Message", std::move(message)},
2177         {"EntryType", "Oem"},
2178         {"Severity", severity <= 2   ? "Critical"
2179                      : severity <= 4 ? "Warning"
2180                                      : "OK"},
2181         {"OemRecordFormat", "BMC Journal Entry"},
2182         {"Created", std::move(entryTimeStr)}};
2183     return 0;
2184 }
2185 
2186 inline void requestRoutesBMCJournalLogEntryCollection(App& app)
2187 {
2188     BMCWEB_ROUTE(app, "/redfish/v1/Managers/bmc/LogServices/Journal/Entries/")
2189         .privileges(redfish::privileges::getLogEntryCollection)
2190         .methods(
2191             boost::beast::http::verb::
2192                 get)([](const crow::Request& req,
2193                         const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
2194             static constexpr const long maxEntriesPerPage = 1000;
2195             uint64_t skip = 0;
2196             uint64_t top = maxEntriesPerPage; // Show max entries by default
2197             if (!getSkipParam(asyncResp, req, skip))
2198             {
2199                 return;
2200             }
2201             if (!getTopParam(asyncResp, req, top))
2202             {
2203                 return;
2204             }
2205             // Collections don't include the static data added by SubRoute
2206             // because it has a duplicate entry for members
2207             asyncResp->res.jsonValue["@odata.type"] =
2208                 "#LogEntryCollection.LogEntryCollection";
2209             asyncResp->res.jsonValue["@odata.id"] =
2210                 "/redfish/v1/Managers/bmc/LogServices/Journal/Entries";
2211             asyncResp->res.jsonValue["Name"] = "Open BMC Journal Entries";
2212             asyncResp->res.jsonValue["Description"] =
2213                 "Collection of BMC Journal Entries";
2214             nlohmann::json& logEntryArray = asyncResp->res.jsonValue["Members"];
2215             logEntryArray = nlohmann::json::array();
2216 
2217             // Go through the journal and use the timestamp to create a
2218             // unique ID for each entry
2219             sd_journal* journalTmp = nullptr;
2220             int ret = sd_journal_open(&journalTmp, SD_JOURNAL_LOCAL_ONLY);
2221             if (ret < 0)
2222             {
2223                 BMCWEB_LOG_ERROR << "failed to open journal: "
2224                                  << strerror(-ret);
2225                 messages::internalError(asyncResp->res);
2226                 return;
2227             }
2228             std::unique_ptr<sd_journal, decltype(&sd_journal_close)> journal(
2229                 journalTmp, sd_journal_close);
2230             journalTmp = nullptr;
2231             uint64_t entryCount = 0;
2232             // Reset the unique ID on the first entry
2233             bool firstEntry = true;
2234             SD_JOURNAL_FOREACH(journal.get())
2235             {
2236                 entryCount++;
2237                 // Handle paging using skip (number of entries to skip from
2238                 // the start) and top (number of entries to display)
2239                 if (entryCount <= skip || entryCount > skip + top)
2240                 {
2241                     continue;
2242                 }
2243 
2244                 std::string idStr;
2245                 if (!getUniqueEntryID(journal.get(), idStr, firstEntry))
2246                 {
2247                     continue;
2248                 }
2249 
2250                 if (firstEntry)
2251                 {
2252                     firstEntry = false;
2253                 }
2254 
2255                 logEntryArray.push_back({});
2256                 nlohmann::json& bmcJournalLogEntry = logEntryArray.back();
2257                 if (fillBMCJournalLogEntryJson(idStr, journal.get(),
2258                                                bmcJournalLogEntry) != 0)
2259                 {
2260                     messages::internalError(asyncResp->res);
2261                     return;
2262                 }
2263             }
2264             asyncResp->res.jsonValue["Members@odata.count"] = entryCount;
2265             if (skip + top < entryCount)
2266             {
2267                 asyncResp->res.jsonValue["Members@odata.nextLink"] =
2268                     "/redfish/v1/Managers/bmc/LogServices/Journal/Entries?$skip=" +
2269                     std::to_string(skip + top);
2270             }
2271         });
2272 }
2273 
2274 inline void requestRoutesBMCJournalLogEntry(App& app)
2275 {
2276     BMCWEB_ROUTE(app,
2277                  "/redfish/v1/Managers/bmc/LogServices/Journal/Entries/<str>/")
2278         .privileges(redfish::privileges::getLogEntry)
2279         .methods(boost::beast::http::verb::get)(
2280             [](const crow::Request&,
2281                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
2282                const std::string& entryID) {
2283                 // Convert the unique ID back to a timestamp to find the entry
2284                 uint64_t ts = 0;
2285                 uint64_t index = 0;
2286                 if (!getTimestampFromID(asyncResp, entryID, ts, index))
2287                 {
2288                     return;
2289                 }
2290 
2291                 sd_journal* journalTmp = nullptr;
2292                 int ret = sd_journal_open(&journalTmp, SD_JOURNAL_LOCAL_ONLY);
2293                 if (ret < 0)
2294                 {
2295                     BMCWEB_LOG_ERROR << "failed to open journal: "
2296                                      << strerror(-ret);
2297                     messages::internalError(asyncResp->res);
2298                     return;
2299                 }
2300                 std::unique_ptr<sd_journal, decltype(&sd_journal_close)>
2301                     journal(journalTmp, sd_journal_close);
2302                 journalTmp = nullptr;
2303                 // Go to the timestamp in the log and move to the entry at the
2304                 // index tracking the unique ID
2305                 std::string idStr;
2306                 bool firstEntry = true;
2307                 ret = sd_journal_seek_realtime_usec(journal.get(), ts);
2308                 if (ret < 0)
2309                 {
2310                     BMCWEB_LOG_ERROR << "failed to seek to an entry in journal"
2311                                      << strerror(-ret);
2312                     messages::internalError(asyncResp->res);
2313                     return;
2314                 }
2315                 for (uint64_t i = 0; i <= index; i++)
2316                 {
2317                     sd_journal_next(journal.get());
2318                     if (!getUniqueEntryID(journal.get(), idStr, firstEntry))
2319                     {
2320                         messages::internalError(asyncResp->res);
2321                         return;
2322                     }
2323                     if (firstEntry)
2324                     {
2325                         firstEntry = false;
2326                     }
2327                 }
2328                 // Confirm that the entry ID matches what was requested
2329                 if (idStr != entryID)
2330                 {
2331                     messages::resourceMissingAtURI(asyncResp->res, entryID);
2332                     return;
2333                 }
2334 
2335                 if (fillBMCJournalLogEntryJson(entryID, journal.get(),
2336                                                asyncResp->res.jsonValue) != 0)
2337                 {
2338                     messages::internalError(asyncResp->res);
2339                     return;
2340                 }
2341             });
2342 }
2343 
2344 inline void requestRoutesBMCDumpService(App& app)
2345 {
2346     BMCWEB_ROUTE(app, "/redfish/v1/Managers/bmc/LogServices/Dump/")
2347         .privileges(redfish::privileges::getLogService)
2348         .methods(
2349             boost::beast::http::verb::
2350                 get)([](const crow::Request&,
2351                         const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
2352             asyncResp->res.jsonValue["@odata.id"] =
2353                 "/redfish/v1/Managers/bmc/LogServices/Dump";
2354             asyncResp->res.jsonValue["@odata.type"] =
2355                 "#LogService.v1_2_0.LogService";
2356             asyncResp->res.jsonValue["Name"] = "Dump LogService";
2357             asyncResp->res.jsonValue["Description"] = "BMC Dump LogService";
2358             asyncResp->res.jsonValue["Id"] = "Dump";
2359             asyncResp->res.jsonValue["OverWritePolicy"] = "WrapsWhenFull";
2360 
2361             std::pair<std::string, std::string> redfishDateTimeOffset =
2362                 crow::utility::getDateTimeOffsetNow();
2363             asyncResp->res.jsonValue["DateTime"] = redfishDateTimeOffset.first;
2364             asyncResp->res.jsonValue["DateTimeLocalOffset"] =
2365                 redfishDateTimeOffset.second;
2366 
2367             asyncResp->res.jsonValue["Entries"] = {
2368                 {"@odata.id",
2369                  "/redfish/v1/Managers/bmc/LogServices/Dump/Entries"}};
2370             asyncResp->res.jsonValue["Actions"] = {
2371                 {"#LogService.ClearLog",
2372                  {{"target",
2373                    "/redfish/v1/Managers/bmc/LogServices/Dump/Actions/LogService.ClearLog"}}},
2374                 {"#LogService.CollectDiagnosticData",
2375                  {{"target",
2376                    "/redfish/v1/Managers/bmc/LogServices/Dump/Actions/LogService.CollectDiagnosticData"}}}};
2377         });
2378 }
2379 
2380 inline void requestRoutesBMCDumpEntryCollection(App& app)
2381 {
2382 
2383     /**
2384      * Functions triggers appropriate requests on DBus
2385      */
2386     BMCWEB_ROUTE(app, "/redfish/v1/Managers/bmc/LogServices/Dump/Entries/")
2387         .privileges(redfish::privileges::getLogEntryCollection)
2388         .methods(boost::beast::http::verb::get)(
2389             [](const crow::Request&,
2390                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
2391                 asyncResp->res.jsonValue["@odata.type"] =
2392                     "#LogEntryCollection.LogEntryCollection";
2393                 asyncResp->res.jsonValue["@odata.id"] =
2394                     "/redfish/v1/Managers/bmc/LogServices/Dump/Entries";
2395                 asyncResp->res.jsonValue["Name"] = "BMC Dump Entries";
2396                 asyncResp->res.jsonValue["Description"] =
2397                     "Collection of BMC Dump Entries";
2398 
2399                 getDumpEntryCollection(asyncResp, "BMC");
2400             });
2401 }
2402 
2403 inline void requestRoutesBMCDumpEntry(App& app)
2404 {
2405     BMCWEB_ROUTE(app,
2406                  "/redfish/v1/Managers/bmc/LogServices/Dump/Entries/<str>/")
2407         .privileges(redfish::privileges::getLogEntry)
2408         .methods(boost::beast::http::verb::get)(
2409             [](const crow::Request&,
2410                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
2411                const std::string& param) {
2412                 getDumpEntryById(asyncResp, param, "BMC");
2413             });
2414     BMCWEB_ROUTE(app,
2415                  "/redfish/v1/Managers/bmc/LogServices/Dump/Entries/<str>/")
2416         .privileges(redfish::privileges::deleteLogEntry)
2417         .methods(boost::beast::http::verb::delete_)(
2418             [](const crow::Request&,
2419                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
2420                const std::string& param) {
2421                 deleteDumpEntry(asyncResp, param, "bmc");
2422             });
2423 }
2424 
2425 inline void requestRoutesBMCDumpCreate(App& app)
2426 {
2427 
2428     BMCWEB_ROUTE(
2429         app,
2430         "/redfish/v1/Managers/bmc/LogServices/Dump/Actions/LogService.CollectDiagnosticData/")
2431         .privileges(redfish::privileges::postLogService)
2432         .methods(boost::beast::http::verb::post)(
2433             [](const crow::Request& req,
2434                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
2435                 createDump(asyncResp, req, "BMC");
2436             });
2437 }
2438 
2439 inline void requestRoutesBMCDumpClear(App& app)
2440 {
2441     BMCWEB_ROUTE(
2442         app,
2443         "/redfish/v1/Managers/bmc/LogServices/Dump/Actions/LogService.ClearLog/")
2444         .privileges(redfish::privileges::postLogService)
2445         .methods(boost::beast::http::verb::post)(
2446             [](const crow::Request&,
2447                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
2448                 clearDump(asyncResp, "BMC");
2449             });
2450 }
2451 
2452 inline void requestRoutesSystemDumpService(App& app)
2453 {
2454     BMCWEB_ROUTE(app, "/redfish/v1/Systems/system/LogServices/Dump/")
2455         .privileges(redfish::privileges::getLogService)
2456         .methods(boost::beast::http::verb::get)(
2457             [](const crow::Request&,
2458                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
2459 
2460             {
2461                 asyncResp->res.jsonValue["@odata.id"] =
2462                     "/redfish/v1/Systems/system/LogServices/Dump";
2463                 asyncResp->res.jsonValue["@odata.type"] =
2464                     "#LogService.v1_2_0.LogService";
2465                 asyncResp->res.jsonValue["Name"] = "Dump LogService";
2466                 asyncResp->res.jsonValue["Description"] =
2467                     "System Dump LogService";
2468                 asyncResp->res.jsonValue["Id"] = "Dump";
2469                 asyncResp->res.jsonValue["OverWritePolicy"] = "WrapsWhenFull";
2470 
2471                 std::pair<std::string, std::string> redfishDateTimeOffset =
2472                     crow::utility::getDateTimeOffsetNow();
2473                 asyncResp->res.jsonValue["DateTime"] =
2474                     redfishDateTimeOffset.first;
2475                 asyncResp->res.jsonValue["DateTimeLocalOffset"] =
2476                     redfishDateTimeOffset.second;
2477 
2478                 asyncResp->res.jsonValue["Entries"] = {
2479                     {"@odata.id",
2480                      "/redfish/v1/Systems/system/LogServices/Dump/Entries"}};
2481                 asyncResp->res.jsonValue["Actions"] = {
2482                     {"#LogService.ClearLog",
2483                      {{"target",
2484                        "/redfish/v1/Systems/system/LogServices/Dump/Actions/LogService.ClearLog"}}},
2485                     {"#LogService.CollectDiagnosticData",
2486                      {{"target",
2487                        "/redfish/v1/Systems/system/LogServices/Dump/Actions/LogService.CollectDiagnosticData"}}}};
2488             });
2489 }
2490 
2491 inline void requestRoutesSystemDumpEntryCollection(App& app)
2492 {
2493 
2494     /**
2495      * Functions triggers appropriate requests on DBus
2496      */
2497     BMCWEB_ROUTE(app, "/redfish/v1/Systems/system/LogServices/Dump/Entries/")
2498         .privileges(redfish::privileges::getLogEntryCollection)
2499         .methods(boost::beast::http::verb::get)(
2500             [](const crow::Request&,
2501                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
2502                 asyncResp->res.jsonValue["@odata.type"] =
2503                     "#LogEntryCollection.LogEntryCollection";
2504                 asyncResp->res.jsonValue["@odata.id"] =
2505                     "/redfish/v1/Systems/system/LogServices/Dump/Entries";
2506                 asyncResp->res.jsonValue["Name"] = "System Dump Entries";
2507                 asyncResp->res.jsonValue["Description"] =
2508                     "Collection of System Dump Entries";
2509 
2510                 getDumpEntryCollection(asyncResp, "System");
2511             });
2512 }
2513 
2514 inline void requestRoutesSystemDumpEntry(App& app)
2515 {
2516     BMCWEB_ROUTE(app,
2517                  "/redfish/v1/Systems/system/LogServices/Dump/Entries/<str>/")
2518         .privileges(redfish::privileges::getLogEntry)
2519 
2520         .methods(boost::beast::http::verb::get)(
2521             [](const crow::Request&,
2522                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
2523                const std::string& param) {
2524                 getDumpEntryById(asyncResp, param, "System");
2525             });
2526 
2527     BMCWEB_ROUTE(app,
2528                  "/redfish/v1/Systems/system/LogServices/Dump/Entries/<str>/")
2529         .privileges(redfish::privileges::deleteLogEntry)
2530         .methods(boost::beast::http::verb::delete_)(
2531             [](const crow::Request&,
2532                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
2533                const std::string& param) {
2534                 deleteDumpEntry(asyncResp, param, "system");
2535             });
2536 }
2537 
2538 inline void requestRoutesSystemDumpCreate(App& app)
2539 {
2540     BMCWEB_ROUTE(
2541         app,
2542         "/redfish/v1/Systems/system/LogServices/Dump/Actions/LogService.CollectDiagnosticData/")
2543         .privileges(redfish::privileges::postLogService)
2544         .methods(boost::beast::http::verb::post)(
2545             [](const crow::Request& req,
2546                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
2547 
2548             { createDump(asyncResp, req, "System"); });
2549 }
2550 
2551 inline void requestRoutesSystemDumpClear(App& app)
2552 {
2553     BMCWEB_ROUTE(
2554         app,
2555         "/redfish/v1/Systems/system/LogServices/Dump/Actions/LogService.ClearLog/")
2556         .privileges(redfish::privileges::postLogService)
2557         .methods(boost::beast::http::verb::post)(
2558             [](const crow::Request&,
2559                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
2560 
2561             { clearDump(asyncResp, "System"); });
2562 }
2563 
2564 inline void requestRoutesCrashdumpService(App& app)
2565 {
2566     // Note: Deviated from redfish privilege registry for GET & HEAD
2567     // method for security reasons.
2568     /**
2569      * Functions triggers appropriate requests on DBus
2570      */
2571     BMCWEB_ROUTE(app, "/redfish/v1/Systems/system/LogServices/Crashdump/")
2572         // This is incorrect, should be:
2573         //.privileges(redfish::privileges::getLogService)
2574         .privileges({{"ConfigureManager"}})
2575         .methods(
2576             boost::beast::http::verb::
2577                 get)([](const crow::Request&,
2578                         const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
2579             // Copy over the static data to include the entries added by
2580             // SubRoute
2581             asyncResp->res.jsonValue["@odata.id"] =
2582                 "/redfish/v1/Systems/system/LogServices/Crashdump";
2583             asyncResp->res.jsonValue["@odata.type"] =
2584                 "#LogService.v1_2_0.LogService";
2585             asyncResp->res.jsonValue["Name"] = "Open BMC Oem Crashdump Service";
2586             asyncResp->res.jsonValue["Description"] = "Oem Crashdump Service";
2587             asyncResp->res.jsonValue["Id"] = "Oem Crashdump";
2588             asyncResp->res.jsonValue["OverWritePolicy"] = "WrapsWhenFull";
2589             asyncResp->res.jsonValue["MaxNumberOfRecords"] = 3;
2590 
2591             std::pair<std::string, std::string> redfishDateTimeOffset =
2592                 crow::utility::getDateTimeOffsetNow();
2593             asyncResp->res.jsonValue["DateTime"] = redfishDateTimeOffset.first;
2594             asyncResp->res.jsonValue["DateTimeLocalOffset"] =
2595                 redfishDateTimeOffset.second;
2596 
2597             asyncResp->res.jsonValue["Entries"] = {
2598                 {"@odata.id",
2599                  "/redfish/v1/Systems/system/LogServices/Crashdump/Entries"}};
2600             asyncResp->res.jsonValue["Actions"] = {
2601                 {"#LogService.ClearLog",
2602                  {{"target",
2603                    "/redfish/v1/Systems/system/LogServices/Crashdump/Actions/LogService.ClearLog"}}},
2604                 {"#LogService.CollectDiagnosticData",
2605                  {{"target",
2606                    "/redfish/v1/Systems/system/LogServices/Crashdump/Actions/LogService.CollectDiagnosticData"}}}};
2607         });
2608 }
2609 
2610 void inline requestRoutesCrashdumpClear(App& app)
2611 {
2612     BMCWEB_ROUTE(
2613         app,
2614         "/redfish/v1/Systems/system/LogServices/Crashdump/Actions/LogService.ClearLog/")
2615         // This is incorrect, should be:
2616         //.privileges(redfish::privileges::postLogService)
2617         .privileges({{"ConfigureComponents"}})
2618         .methods(boost::beast::http::verb::post)(
2619             [](const crow::Request&,
2620                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
2621                 crow::connections::systemBus->async_method_call(
2622                     [asyncResp](const boost::system::error_code ec,
2623                                 const std::string&) {
2624                         if (ec)
2625                         {
2626                             messages::internalError(asyncResp->res);
2627                             return;
2628                         }
2629                         messages::success(asyncResp->res);
2630                     },
2631                     crashdumpObject, crashdumpPath, deleteAllInterface,
2632                     "DeleteAll");
2633             });
2634 }
2635 
2636 static void
2637     logCrashdumpEntry(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
2638                       const std::string& logID, nlohmann::json& logEntryJson)
2639 {
2640     auto getStoredLogCallback =
2641         [asyncResp, logID, &logEntryJson](
2642             const boost::system::error_code ec,
2643             const std::vector<
2644                 std::pair<std::string, dbus::utility::DbusVariantType>>&
2645                 params) {
2646             if (ec)
2647             {
2648                 BMCWEB_LOG_DEBUG << "failed to get log ec: " << ec.message();
2649                 if (ec.value() ==
2650                     boost::system::linux_error::bad_request_descriptor)
2651                 {
2652                     messages::resourceNotFound(asyncResp->res, "LogEntry",
2653                                                logID);
2654                 }
2655                 else
2656                 {
2657                     messages::internalError(asyncResp->res);
2658                 }
2659                 return;
2660             }
2661 
2662             std::string timestamp{};
2663             std::string filename{};
2664             std::string logfile{};
2665             parseCrashdumpParameters(params, filename, timestamp, logfile);
2666 
2667             if (filename.empty() || timestamp.empty())
2668             {
2669                 messages::resourceMissingAtURI(asyncResp->res, logID);
2670                 return;
2671             }
2672 
2673             std::string crashdumpURI =
2674                 "/redfish/v1/Systems/system/LogServices/Crashdump/Entries/" +
2675                 logID + "/" + filename;
2676             logEntryJson = {{"@odata.type", "#LogEntry.v1_7_0.LogEntry"},
2677                             {"@odata.id", "/redfish/v1/Systems/system/"
2678                                           "LogServices/Crashdump/Entries/" +
2679                                               logID},
2680                             {"Name", "CPU Crashdump"},
2681                             {"Id", logID},
2682                             {"EntryType", "Oem"},
2683                             {"AdditionalDataURI", std::move(crashdumpURI)},
2684                             {"DiagnosticDataType", "OEM"},
2685                             {"OEMDiagnosticDataType", "PECICrashdump"},
2686                             {"Created", std::move(timestamp)}};
2687         };
2688     crow::connections::systemBus->async_method_call(
2689         std::move(getStoredLogCallback), crashdumpObject,
2690         crashdumpPath + std::string("/") + logID,
2691         "org.freedesktop.DBus.Properties", "GetAll", crashdumpInterface);
2692 }
2693 
2694 inline void requestRoutesCrashdumpEntryCollection(App& app)
2695 {
2696     // Note: Deviated from redfish privilege registry for GET & HEAD
2697     // method for security reasons.
2698     /**
2699      * Functions triggers appropriate requests on DBus
2700      */
2701     BMCWEB_ROUTE(app,
2702                  "/redfish/v1/Systems/system/LogServices/Crashdump/Entries/")
2703         // This is incorrect, should be.
2704         //.privileges(redfish::privileges::postLogEntryCollection)
2705         .privileges({{"ConfigureComponents"}})
2706         .methods(
2707             boost::beast::http::verb::
2708                 get)([](const crow::Request&,
2709                         const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
2710             // Collections don't include the static data added by SubRoute
2711             // because it has a duplicate entry for members
2712             auto getLogEntriesCallback = [asyncResp](
2713                                              const boost::system::error_code ec,
2714                                              const std::vector<std::string>&
2715                                                  resp) {
2716                 if (ec)
2717                 {
2718                     if (ec.value() !=
2719                         boost::system::errc::no_such_file_or_directory)
2720                     {
2721                         BMCWEB_LOG_DEBUG << "failed to get entries ec: "
2722                                          << ec.message();
2723                         messages::internalError(asyncResp->res);
2724                         return;
2725                     }
2726                 }
2727                 asyncResp->res.jsonValue["@odata.type"] =
2728                     "#LogEntryCollection.LogEntryCollection";
2729                 asyncResp->res.jsonValue["@odata.id"] =
2730                     "/redfish/v1/Systems/system/LogServices/Crashdump/Entries";
2731                 asyncResp->res.jsonValue["Name"] = "Open BMC Crashdump Entries";
2732                 asyncResp->res.jsonValue["Description"] =
2733                     "Collection of Crashdump Entries";
2734                 nlohmann::json& logEntryArray =
2735                     asyncResp->res.jsonValue["Members"];
2736                 logEntryArray = nlohmann::json::array();
2737                 std::vector<std::string> logIDs;
2738                 // Get the list of log entries and build up an empty array big
2739                 // enough to hold them
2740                 for (const std::string& objpath : resp)
2741                 {
2742                     // Get the log ID
2743                     std::size_t lastPos = objpath.rfind('/');
2744                     if (lastPos == std::string::npos)
2745                     {
2746                         continue;
2747                     }
2748                     logIDs.emplace_back(objpath.substr(lastPos + 1));
2749 
2750                     // Add a space for the log entry to the array
2751                     logEntryArray.push_back({});
2752                 }
2753                 // Now go through and set up async calls to fill in the entries
2754                 size_t index = 0;
2755                 for (const std::string& logID : logIDs)
2756                 {
2757                     // Add the log entry to the array
2758                     logCrashdumpEntry(asyncResp, logID, logEntryArray[index++]);
2759                 }
2760                 asyncResp->res.jsonValue["Members@odata.count"] =
2761                     logEntryArray.size();
2762             };
2763             crow::connections::systemBus->async_method_call(
2764                 std::move(getLogEntriesCallback),
2765                 "xyz.openbmc_project.ObjectMapper",
2766                 "/xyz/openbmc_project/object_mapper",
2767                 "xyz.openbmc_project.ObjectMapper", "GetSubTreePaths", "", 0,
2768                 std::array<const char*, 1>{crashdumpInterface});
2769         });
2770 }
2771 
2772 inline void requestRoutesCrashdumpEntry(App& app)
2773 {
2774     // Note: Deviated from redfish privilege registry for GET & HEAD
2775     // method for security reasons.
2776 
2777     BMCWEB_ROUTE(
2778         app, "/redfish/v1/Systems/system/LogServices/Crashdump/Entries/<str>/")
2779         // this is incorrect, should be
2780         // .privileges(redfish::privileges::getLogEntry)
2781         .privileges({{"ConfigureComponents"}})
2782         .methods(boost::beast::http::verb::get)(
2783             [](const crow::Request&,
2784                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
2785                const std::string& param) {
2786                 const std::string& logID = param;
2787                 logCrashdumpEntry(asyncResp, logID, asyncResp->res.jsonValue);
2788             });
2789 }
2790 
2791 inline void requestRoutesCrashdumpFile(App& app)
2792 {
2793     // Note: Deviated from redfish privilege registry for GET & HEAD
2794     // method for security reasons.
2795     BMCWEB_ROUTE(
2796         app,
2797         "/redfish/v1/Systems/system/LogServices/Crashdump/Entries/<str>/<str>/")
2798         .privileges(redfish::privileges::getLogEntry)
2799         .methods(boost::beast::http::verb::get)(
2800             [](const crow::Request&,
2801                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
2802                const std::string& logID, const std::string& fileName) {
2803                 auto getStoredLogCallback =
2804                     [asyncResp, logID, fileName](
2805                         const boost::system::error_code ec,
2806                         const std::vector<std::pair<
2807                             std::string, dbus::utility::DbusVariantType>>&
2808                             resp) {
2809                         if (ec)
2810                         {
2811                             BMCWEB_LOG_DEBUG << "failed to get log ec: "
2812                                              << ec.message();
2813                             messages::internalError(asyncResp->res);
2814                             return;
2815                         }
2816 
2817                         std::string dbusFilename{};
2818                         std::string dbusTimestamp{};
2819                         std::string dbusFilepath{};
2820 
2821                         parseCrashdumpParameters(resp, dbusFilename,
2822                                                  dbusTimestamp, dbusFilepath);
2823 
2824                         if (dbusFilename.empty() || dbusTimestamp.empty() ||
2825                             dbusFilepath.empty())
2826                         {
2827                             messages::resourceMissingAtURI(asyncResp->res,
2828                                                            fileName);
2829                             return;
2830                         }
2831 
2832                         // Verify the file name parameter is correct
2833                         if (fileName != dbusFilename)
2834                         {
2835                             messages::resourceMissingAtURI(asyncResp->res,
2836                                                            fileName);
2837                             return;
2838                         }
2839 
2840                         if (!std::filesystem::exists(dbusFilepath))
2841                         {
2842                             messages::resourceMissingAtURI(asyncResp->res,
2843                                                            fileName);
2844                             return;
2845                         }
2846                         std::ifstream ifs(dbusFilepath, std::ios::in |
2847                                                             std::ios::binary |
2848                                                             std::ios::ate);
2849                         std::ifstream::pos_type fileSize = ifs.tellg();
2850                         if (fileSize < 0)
2851                         {
2852                             messages::generalError(asyncResp->res);
2853                             return;
2854                         }
2855                         ifs.seekg(0, std::ios::beg);
2856 
2857                         auto crashData = std::make_unique<char[]>(
2858                             static_cast<unsigned int>(fileSize));
2859 
2860                         ifs.read(crashData.get(), static_cast<int>(fileSize));
2861 
2862                         // The cast to std::string is intentional in order to
2863                         // use the assign() that applies move mechanics
2864                         asyncResp->res.body().assign(
2865                             static_cast<std::string>(crashData.get()));
2866 
2867                         // Configure this to be a file download when accessed
2868                         // from a browser
2869                         asyncResp->res.addHeader("Content-Disposition",
2870                                                  "attachment");
2871                     };
2872                 crow::connections::systemBus->async_method_call(
2873                     std::move(getStoredLogCallback), crashdumpObject,
2874                     crashdumpPath + std::string("/") + logID,
2875                     "org.freedesktop.DBus.Properties", "GetAll",
2876                     crashdumpInterface);
2877             });
2878 }
2879 
2880 inline void requestRoutesCrashdumpCollect(App& app)
2881 {
2882     // Note: Deviated from redfish privilege registry for GET & HEAD
2883     // method for security reasons.
2884     BMCWEB_ROUTE(
2885         app,
2886         "/redfish/v1/Systems/system/LogServices/Crashdump/Actions/LogService.CollectDiagnosticData/")
2887         // The below is incorrect;  Should be ConfigureManager
2888         //.privileges(redfish::privileges::postLogService)
2889         .privileges({{"ConfigureComponents"}})
2890         .methods(
2891             boost::beast::http::verb::
2892                 post)([](const crow::Request& req,
2893                          const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
2894             std::string diagnosticDataType;
2895             std::string oemDiagnosticDataType;
2896             if (!redfish::json_util::readJson(
2897                     req, asyncResp->res, "DiagnosticDataType",
2898                     diagnosticDataType, "OEMDiagnosticDataType",
2899                     oemDiagnosticDataType))
2900             {
2901                 return;
2902             }
2903 
2904             if (diagnosticDataType != "OEM")
2905             {
2906                 BMCWEB_LOG_ERROR
2907                     << "Only OEM DiagnosticDataType supported for Crashdump";
2908                 messages::actionParameterValueFormatError(
2909                     asyncResp->res, diagnosticDataType, "DiagnosticDataType",
2910                     "CollectDiagnosticData");
2911                 return;
2912             }
2913 
2914             auto collectCrashdumpCallback = [asyncResp,
2915                                              payload(task::Payload(req))](
2916                                                 const boost::system::error_code
2917                                                     ec,
2918                                                 const std::string&) mutable {
2919                 if (ec)
2920                 {
2921                     if (ec.value() ==
2922                         boost::system::errc::operation_not_supported)
2923                     {
2924                         messages::resourceInStandby(asyncResp->res);
2925                     }
2926                     else if (ec.value() ==
2927                              boost::system::errc::device_or_resource_busy)
2928                     {
2929                         messages::serviceTemporarilyUnavailable(asyncResp->res,
2930                                                                 "60");
2931                     }
2932                     else
2933                     {
2934                         messages::internalError(asyncResp->res);
2935                     }
2936                     return;
2937                 }
2938                 std::shared_ptr<task::TaskData> task = task::TaskData::createTask(
2939                     [](boost::system::error_code err,
2940                        sdbusplus::message::message&,
2941                        const std::shared_ptr<task::TaskData>& taskData) {
2942                         if (!err)
2943                         {
2944                             taskData->messages.emplace_back(
2945                                 messages::taskCompletedOK(
2946                                     std::to_string(taskData->index)));
2947                             taskData->state = "Completed";
2948                         }
2949                         return task::completed;
2950                     },
2951                     "type='signal',interface='org.freedesktop.DBus."
2952                     "Properties',"
2953                     "member='PropertiesChanged',arg0namespace='com.intel.crashdump'");
2954                 task->startTimer(std::chrono::minutes(5));
2955                 task->populateResp(asyncResp->res);
2956                 task->payload.emplace(std::move(payload));
2957             };
2958 
2959             if (oemDiagnosticDataType == "OnDemand")
2960             {
2961                 crow::connections::systemBus->async_method_call(
2962                     std::move(collectCrashdumpCallback), crashdumpObject,
2963                     crashdumpPath, crashdumpOnDemandInterface,
2964                     "GenerateOnDemandLog");
2965             }
2966             else if (oemDiagnosticDataType == "Telemetry")
2967             {
2968                 crow::connections::systemBus->async_method_call(
2969                     std::move(collectCrashdumpCallback), crashdumpObject,
2970                     crashdumpPath, crashdumpTelemetryInterface,
2971                     "GenerateTelemetryLog");
2972             }
2973             else
2974             {
2975                 BMCWEB_LOG_ERROR << "Unsupported OEMDiagnosticDataType: "
2976                                  << oemDiagnosticDataType;
2977                 messages::actionParameterValueFormatError(
2978                     asyncResp->res, oemDiagnosticDataType,
2979                     "OEMDiagnosticDataType", "CollectDiagnosticData");
2980                 return;
2981             }
2982         });
2983 }
2984 
2985 /**
2986  * DBusLogServiceActionsClear class supports POST method for ClearLog action.
2987  */
2988 inline void requestRoutesDBusLogServiceActionsClear(App& app)
2989 {
2990     /**
2991      * Function handles POST method request.
2992      * The Clear Log actions does not require any parameter.The action deletes
2993      * all entries found in the Entries collection for this Log Service.
2994      */
2995 
2996     BMCWEB_ROUTE(
2997         app,
2998         "/redfish/v1/Systems/system/LogServices/EventLog/Actions/LogService.ClearLog/")
2999         .privileges(redfish::privileges::postLogService)
3000         .methods(boost::beast::http::verb::post)(
3001             [](const crow::Request&,
3002                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
3003                 BMCWEB_LOG_DEBUG << "Do delete all entries.";
3004 
3005                 // Process response from Logging service.
3006                 auto respHandler = [asyncResp](
3007                                        const boost::system::error_code ec) {
3008                     BMCWEB_LOG_DEBUG
3009                         << "doClearLog resp_handler callback: Done";
3010                     if (ec)
3011                     {
3012                         // TODO Handle for specific error code
3013                         BMCWEB_LOG_ERROR << "doClearLog resp_handler got error "
3014                                          << ec;
3015                         asyncResp->res.result(
3016                             boost::beast::http::status::internal_server_error);
3017                         return;
3018                     }
3019 
3020                     asyncResp->res.result(
3021                         boost::beast::http::status::no_content);
3022                 };
3023 
3024                 // Make call to Logging service to request Clear Log
3025                 crow::connections::systemBus->async_method_call(
3026                     respHandler, "xyz.openbmc_project.Logging",
3027                     "/xyz/openbmc_project/logging",
3028                     "xyz.openbmc_project.Collection.DeleteAll", "DeleteAll");
3029             });
3030 }
3031 
3032 /****************************************************
3033  * Redfish PostCode interfaces
3034  * using DBUS interface: getPostCodesTS
3035  ******************************************************/
3036 inline void requestRoutesPostCodesLogService(App& app)
3037 {
3038     BMCWEB_ROUTE(app, "/redfish/v1/Systems/system/LogServices/PostCodes/")
3039         .privileges(redfish::privileges::getLogService)
3040         .methods(
3041             boost::beast::http::verb::
3042                 get)([](const crow::Request&,
3043                         const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
3044             asyncResp->res.jsonValue = {
3045                 {"@odata.id",
3046                  "/redfish/v1/Systems/system/LogServices/PostCodes"},
3047                 {"@odata.type", "#LogService.v1_1_0.LogService"},
3048                 {"Name", "POST Code Log Service"},
3049                 {"Description", "POST Code Log Service"},
3050                 {"Id", "BIOS POST Code Log"},
3051                 {"OverWritePolicy", "WrapsWhenFull"},
3052                 {"Entries",
3053                  {{"@odata.id",
3054                    "/redfish/v1/Systems/system/LogServices/PostCodes/Entries"}}}};
3055 
3056             std::pair<std::string, std::string> redfishDateTimeOffset =
3057                 crow::utility::getDateTimeOffsetNow();
3058             asyncResp->res.jsonValue["DateTime"] = redfishDateTimeOffset.first;
3059             asyncResp->res.jsonValue["DateTimeLocalOffset"] =
3060                 redfishDateTimeOffset.second;
3061 
3062             asyncResp->res.jsonValue["Actions"]["#LogService.ClearLog"] = {
3063                 {"target",
3064                  "/redfish/v1/Systems/system/LogServices/PostCodes/Actions/LogService.ClearLog"}};
3065         });
3066 }
3067 
3068 inline void requestRoutesPostCodesClear(App& app)
3069 {
3070     BMCWEB_ROUTE(
3071         app,
3072         "/redfish/v1/Systems/system/LogServices/PostCodes/Actions/LogService.ClearLog/")
3073         // The following privilege is incorrect;  It should be ConfigureManager
3074         //.privileges(redfish::privileges::postLogService)
3075         .privileges({{"ConfigureComponents"}})
3076         .methods(boost::beast::http::verb::post)(
3077             [](const crow::Request&,
3078                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
3079                 BMCWEB_LOG_DEBUG << "Do delete all postcodes entries.";
3080 
3081                 // Make call to post-code service to request clear all
3082                 crow::connections::systemBus->async_method_call(
3083                     [asyncResp](const boost::system::error_code ec) {
3084                         if (ec)
3085                         {
3086                             // TODO Handle for specific error code
3087                             BMCWEB_LOG_ERROR
3088                                 << "doClearPostCodes resp_handler got error "
3089                                 << ec;
3090                             asyncResp->res.result(boost::beast::http::status::
3091                                                       internal_server_error);
3092                             messages::internalError(asyncResp->res);
3093                             return;
3094                         }
3095                     },
3096                     "xyz.openbmc_project.State.Boot.PostCode0",
3097                     "/xyz/openbmc_project/State/Boot/PostCode0",
3098                     "xyz.openbmc_project.Collection.DeleteAll", "DeleteAll");
3099             });
3100 }
3101 
3102 static void fillPostCodeEntry(
3103     const std::shared_ptr<bmcweb::AsyncResp>& aResp,
3104     const boost::container::flat_map<
3105         uint64_t, std::tuple<uint64_t, std::vector<uint8_t>>>& postcode,
3106     const uint16_t bootIndex, const uint64_t codeIndex = 0,
3107     const uint64_t skip = 0, const uint64_t top = 0)
3108 {
3109     // Get the Message from the MessageRegistry
3110     const message_registries::Message* message =
3111         message_registries::getMessage("OpenBMC.0.2.BIOSPOSTCode");
3112 
3113     uint64_t currentCodeIndex = 0;
3114     nlohmann::json& logEntryArray = aResp->res.jsonValue["Members"];
3115 
3116     uint64_t firstCodeTimeUs = 0;
3117     for (const std::pair<uint64_t, std::tuple<uint64_t, std::vector<uint8_t>>>&
3118              code : postcode)
3119     {
3120         currentCodeIndex++;
3121         std::string postcodeEntryID =
3122             "B" + std::to_string(bootIndex) + "-" +
3123             std::to_string(currentCodeIndex); // 1 based index in EntryID string
3124 
3125         uint64_t usecSinceEpoch = code.first;
3126         uint64_t usTimeOffset = 0;
3127 
3128         if (1 == currentCodeIndex)
3129         { // already incremented
3130             firstCodeTimeUs = code.first;
3131         }
3132         else
3133         {
3134             usTimeOffset = code.first - firstCodeTimeUs;
3135         }
3136 
3137         // skip if no specific codeIndex is specified and currentCodeIndex does
3138         // not fall between top and skip
3139         if ((codeIndex == 0) &&
3140             (currentCodeIndex <= skip || currentCodeIndex > top))
3141         {
3142             continue;
3143         }
3144 
3145         // skip if a specific codeIndex is specified and does not match the
3146         // currentIndex
3147         if ((codeIndex > 0) && (currentCodeIndex != codeIndex))
3148         {
3149             // This is done for simplicity. 1st entry is needed to calculate
3150             // time offset. To improve efficiency, one can get to the entry
3151             // directly (possibly with flatmap's nth method)
3152             continue;
3153         }
3154 
3155         // currentCodeIndex is within top and skip or equal to specified code
3156         // index
3157 
3158         // Get the Created time from the timestamp
3159         std::string entryTimeStr;
3160         entryTimeStr =
3161             crow::utility::getDateTimeUint(usecSinceEpoch / 1000 / 1000);
3162 
3163         // assemble messageArgs: BootIndex, TimeOffset(100us), PostCode(hex)
3164         std::ostringstream hexCode;
3165         hexCode << "0x" << std::setfill('0') << std::setw(2) << std::hex
3166                 << std::get<0>(code.second);
3167         std::ostringstream timeOffsetStr;
3168         // Set Fixed -Point Notation
3169         timeOffsetStr << std::fixed;
3170         // Set precision to 4 digits
3171         timeOffsetStr << std::setprecision(4);
3172         // Add double to stream
3173         timeOffsetStr << static_cast<double>(usTimeOffset) / 1000 / 1000;
3174         std::vector<std::string> messageArgs = {
3175             std::to_string(bootIndex), timeOffsetStr.str(), hexCode.str()};
3176 
3177         // Get MessageArgs template from message registry
3178         std::string msg;
3179         if (message != nullptr)
3180         {
3181             msg = message->message;
3182 
3183             // fill in this post code value
3184             int i = 0;
3185             for (const std::string& messageArg : messageArgs)
3186             {
3187                 std::string argStr = "%" + std::to_string(++i);
3188                 size_t argPos = msg.find(argStr);
3189                 if (argPos != std::string::npos)
3190                 {
3191                     msg.replace(argPos, argStr.length(), messageArg);
3192                 }
3193             }
3194         }
3195 
3196         // Get Severity template from message registry
3197         std::string severity;
3198         if (message != nullptr)
3199         {
3200             severity = message->severity;
3201         }
3202 
3203         // add to AsyncResp
3204         logEntryArray.push_back({});
3205         nlohmann::json& bmcLogEntry = logEntryArray.back();
3206         bmcLogEntry = {
3207             {"@odata.type", "#LogEntry.v1_8_0.LogEntry"},
3208             {"@odata.id",
3209              "/redfish/v1/Systems/system/LogServices/PostCodes/Entries/" +
3210                  postcodeEntryID},
3211             {"Name", "POST Code Log Entry"},
3212             {"Id", postcodeEntryID},
3213             {"Message", std::move(msg)},
3214             {"MessageId", "OpenBMC.0.2.BIOSPOSTCode"},
3215             {"MessageArgs", std::move(messageArgs)},
3216             {"EntryType", "Event"},
3217             {"Severity", std::move(severity)},
3218             {"Created", entryTimeStr}};
3219         if (!std::get<std::vector<uint8_t>>(code.second).empty())
3220         {
3221             bmcLogEntry["AdditionalDataURI"] =
3222                 "/redfish/v1/Systems/system/LogServices/PostCodes/Entries/" +
3223                 postcodeEntryID + "/attachment";
3224         }
3225     }
3226 }
3227 
3228 static void getPostCodeForEntry(const std::shared_ptr<bmcweb::AsyncResp>& aResp,
3229                                 const uint16_t bootIndex,
3230                                 const uint64_t codeIndex)
3231 {
3232     crow::connections::systemBus->async_method_call(
3233         [aResp, bootIndex,
3234          codeIndex](const boost::system::error_code ec,
3235                     const boost::container::flat_map<
3236                         uint64_t, std::tuple<uint64_t, std::vector<uint8_t>>>&
3237                         postcode) {
3238             if (ec)
3239             {
3240                 BMCWEB_LOG_DEBUG << "DBUS POST CODE PostCode response error";
3241                 messages::internalError(aResp->res);
3242                 return;
3243             }
3244 
3245             // skip the empty postcode boots
3246             if (postcode.empty())
3247             {
3248                 return;
3249             }
3250 
3251             fillPostCodeEntry(aResp, postcode, bootIndex, codeIndex);
3252 
3253             aResp->res.jsonValue["Members@odata.count"] =
3254                 aResp->res.jsonValue["Members"].size();
3255         },
3256         "xyz.openbmc_project.State.Boot.PostCode0",
3257         "/xyz/openbmc_project/State/Boot/PostCode0",
3258         "xyz.openbmc_project.State.Boot.PostCode", "GetPostCodesWithTimeStamp",
3259         bootIndex);
3260 }
3261 
3262 static void getPostCodeForBoot(const std::shared_ptr<bmcweb::AsyncResp>& aResp,
3263                                const uint16_t bootIndex,
3264                                const uint16_t bootCount,
3265                                const uint64_t entryCount, const uint64_t skip,
3266                                const uint64_t top)
3267 {
3268     crow::connections::systemBus->async_method_call(
3269         [aResp, bootIndex, bootCount, entryCount, skip,
3270          top](const boost::system::error_code ec,
3271               const boost::container::flat_map<
3272                   uint64_t, std::tuple<uint64_t, std::vector<uint8_t>>>&
3273                   postcode) {
3274             if (ec)
3275             {
3276                 BMCWEB_LOG_DEBUG << "DBUS POST CODE PostCode response error";
3277                 messages::internalError(aResp->res);
3278                 return;
3279             }
3280 
3281             uint64_t endCount = entryCount;
3282             if (!postcode.empty())
3283             {
3284                 endCount = entryCount + postcode.size();
3285 
3286                 if ((skip < endCount) && ((top + skip) > entryCount))
3287                 {
3288                     uint64_t thisBootSkip =
3289                         std::max(skip, entryCount) - entryCount;
3290                     uint64_t thisBootTop =
3291                         std::min(top + skip, endCount) - entryCount;
3292 
3293                     fillPostCodeEntry(aResp, postcode, bootIndex, 0,
3294                                       thisBootSkip, thisBootTop);
3295                 }
3296                 aResp->res.jsonValue["Members@odata.count"] = endCount;
3297             }
3298 
3299             // continue to previous bootIndex
3300             if (bootIndex < bootCount)
3301             {
3302                 getPostCodeForBoot(aResp, static_cast<uint16_t>(bootIndex + 1),
3303                                    bootCount, endCount, skip, top);
3304             }
3305             else
3306             {
3307                 aResp->res.jsonValue["Members@odata.nextLink"] =
3308                     "/redfish/v1/Systems/system/LogServices/PostCodes/Entries?$skip=" +
3309                     std::to_string(skip + top);
3310             }
3311         },
3312         "xyz.openbmc_project.State.Boot.PostCode0",
3313         "/xyz/openbmc_project/State/Boot/PostCode0",
3314         "xyz.openbmc_project.State.Boot.PostCode", "GetPostCodesWithTimeStamp",
3315         bootIndex);
3316 }
3317 
3318 static void
3319     getCurrentBootNumber(const std::shared_ptr<bmcweb::AsyncResp>& aResp,
3320                          const uint64_t skip, const uint64_t top)
3321 {
3322     uint64_t entryCount = 0;
3323     sdbusplus::asio::getProperty<uint16_t>(
3324         *crow::connections::systemBus,
3325         "xyz.openbmc_project.State.Boot.PostCode0",
3326         "/xyz/openbmc_project/State/Boot/PostCode0",
3327         "xyz.openbmc_project.State.Boot.PostCode", "CurrentBootCycleCount",
3328         [aResp, entryCount, skip, top](const boost::system::error_code ec,
3329                                        const uint16_t bootCount) {
3330             if (ec)
3331             {
3332                 BMCWEB_LOG_DEBUG << "DBUS response error " << ec;
3333                 messages::internalError(aResp->res);
3334                 return;
3335             }
3336             getPostCodeForBoot(aResp, 1, bootCount, entryCount, skip, top);
3337         });
3338 }
3339 
3340 inline void requestRoutesPostCodesEntryCollection(App& app)
3341 {
3342     BMCWEB_ROUTE(app,
3343                  "/redfish/v1/Systems/system/LogServices/PostCodes/Entries/")
3344         .privileges(redfish::privileges::getLogEntryCollection)
3345         .methods(boost::beast::http::verb::get)(
3346             [](const crow::Request& req,
3347                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
3348                 asyncResp->res.jsonValue["@odata.type"] =
3349                     "#LogEntryCollection.LogEntryCollection";
3350                 asyncResp->res.jsonValue["@odata.id"] =
3351                     "/redfish/v1/Systems/system/LogServices/PostCodes/Entries";
3352                 asyncResp->res.jsonValue["Name"] = "BIOS POST Code Log Entries";
3353                 asyncResp->res.jsonValue["Description"] =
3354                     "Collection of POST Code Log Entries";
3355                 asyncResp->res.jsonValue["Members"] = nlohmann::json::array();
3356                 asyncResp->res.jsonValue["Members@odata.count"] = 0;
3357 
3358                 uint64_t skip = 0;
3359                 uint64_t top = maxEntriesPerPage; // Show max entries by default
3360                 if (!getSkipParam(asyncResp, req, skip))
3361                 {
3362                     return;
3363                 }
3364                 if (!getTopParam(asyncResp, req, top))
3365                 {
3366                     return;
3367                 }
3368                 getCurrentBootNumber(asyncResp, skip, top);
3369             });
3370 }
3371 
3372 /**
3373  * @brief Parse post code ID and get the current value and index value
3374  *        eg: postCodeID=B1-2, currentValue=1, index=2
3375  *
3376  * @param[in]  postCodeID     Post Code ID
3377  * @param[out] currentValue   Current value
3378  * @param[out] index          Index value
3379  *
3380  * @return bool true if the parsing is successful, false the parsing fails
3381  */
3382 inline static bool parsePostCode(const std::string& postCodeID,
3383                                  uint64_t& currentValue, uint16_t& index)
3384 {
3385     std::vector<std::string> split;
3386     boost::algorithm::split(split, postCodeID, boost::is_any_of("-"));
3387     if (split.size() != 2 || split[0].length() < 2 || split[0].front() != 'B')
3388     {
3389         return false;
3390     }
3391 
3392     const char* start = split[0].data() + 1;
3393     const char* end = split[0].data() + split[0].size();
3394     auto [ptrIndex, ecIndex] = std::from_chars(start, end, index);
3395 
3396     if (ptrIndex != end || ecIndex != std::errc())
3397     {
3398         return false;
3399     }
3400 
3401     start = split[1].data();
3402     end = split[1].data() + split[1].size();
3403     auto [ptrValue, ecValue] = std::from_chars(start, end, currentValue);
3404     if (ptrValue != end || ecValue != std::errc())
3405     {
3406         return false;
3407     }
3408 
3409     return true;
3410 }
3411 
3412 inline void requestRoutesPostCodesEntryAdditionalData(App& app)
3413 {
3414     BMCWEB_ROUTE(
3415         app,
3416         "/redfish/v1/Systems/system/LogServices/PostCodes/Entries/<str>/attachment/")
3417         .privileges(redfish::privileges::getLogEntry)
3418         .methods(boost::beast::http::verb::get)(
3419             [](const crow::Request& req,
3420                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
3421                const std::string& postCodeID) {
3422                 if (!http_helpers::isOctetAccepted(
3423                         req.getHeaderValue("Accept")))
3424                 {
3425                     asyncResp->res.result(
3426                         boost::beast::http::status::bad_request);
3427                     return;
3428                 }
3429 
3430                 uint64_t currentValue = 0;
3431                 uint16_t index = 0;
3432                 if (!parsePostCode(postCodeID, currentValue, index))
3433                 {
3434                     messages::resourceNotFound(asyncResp->res, "LogEntry",
3435                                                postCodeID);
3436                     return;
3437                 }
3438 
3439                 crow::connections::systemBus->async_method_call(
3440                     [asyncResp, postCodeID, currentValue](
3441                         const boost::system::error_code ec,
3442                         const std::vector<std::tuple<
3443                             uint64_t, std::vector<uint8_t>>>& postcodes) {
3444                         if (ec.value() == EBADR)
3445                         {
3446                             messages::resourceNotFound(asyncResp->res,
3447                                                        "LogEntry", postCodeID);
3448                             return;
3449                         }
3450                         if (ec)
3451                         {
3452                             BMCWEB_LOG_DEBUG << "DBUS response error " << ec;
3453                             messages::internalError(asyncResp->res);
3454                             return;
3455                         }
3456 
3457                         size_t value = static_cast<size_t>(currentValue) - 1;
3458                         if (value == std::string::npos ||
3459                             postcodes.size() < currentValue)
3460                         {
3461                             BMCWEB_LOG_ERROR << "Wrong currentValue value";
3462                             messages::resourceNotFound(asyncResp->res,
3463                                                        "LogEntry", postCodeID);
3464                             return;
3465                         }
3466 
3467                         auto& [tID, c] = postcodes[value];
3468                         if (c.empty())
3469                         {
3470                             BMCWEB_LOG_INFO << "No found post code data";
3471                             messages::resourceNotFound(asyncResp->res,
3472                                                        "LogEntry", postCodeID);
3473                             return;
3474                         }
3475                         // NOLINTNEXTLINE(cppcoreguidelines-pro-type-reinterpret-cast)
3476                         const char* d = reinterpret_cast<const char*>(c.data());
3477                         std::string_view strData(d, c.size());
3478 
3479                         asyncResp->res.addHeader("Content-Type",
3480                                                  "application/octet-stream");
3481                         asyncResp->res.addHeader("Content-Transfer-Encoding",
3482                                                  "Base64");
3483                         asyncResp->res.body() =
3484                             crow::utility::base64encode(strData);
3485                     },
3486                     "xyz.openbmc_project.State.Boot.PostCode0",
3487                     "/xyz/openbmc_project/State/Boot/PostCode0",
3488                     "xyz.openbmc_project.State.Boot.PostCode", "GetPostCodes",
3489                     index);
3490             });
3491 }
3492 
3493 inline void requestRoutesPostCodesEntry(App& app)
3494 {
3495     BMCWEB_ROUTE(
3496         app, "/redfish/v1/Systems/system/LogServices/PostCodes/Entries/<str>/")
3497         .privileges(redfish::privileges::getLogEntry)
3498         .methods(boost::beast::http::verb::get)(
3499             [](const crow::Request&,
3500                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
3501                const std::string& targetID) {
3502                 uint16_t bootIndex = 0;
3503                 uint64_t codeIndex = 0;
3504                 if (!parsePostCode(targetID, codeIndex, bootIndex))
3505                 {
3506                     // Requested ID was not found
3507                     messages::resourceMissingAtURI(asyncResp->res, targetID);
3508                     return;
3509                 }
3510                 if (bootIndex == 0 || codeIndex == 0)
3511                 {
3512                     BMCWEB_LOG_DEBUG << "Get Post Code invalid entry string "
3513                                      << targetID;
3514                 }
3515 
3516                 asyncResp->res.jsonValue["@odata.type"] =
3517                     "#LogEntry.v1_4_0.LogEntry";
3518                 asyncResp->res.jsonValue["@odata.id"] =
3519                     "/redfish/v1/Systems/system/LogServices/PostCodes/Entries";
3520                 asyncResp->res.jsonValue["Name"] = "BIOS POST Code Log Entries";
3521                 asyncResp->res.jsonValue["Description"] =
3522                     "Collection of POST Code Log Entries";
3523                 asyncResp->res.jsonValue["Members"] = nlohmann::json::array();
3524                 asyncResp->res.jsonValue["Members@odata.count"] = 0;
3525 
3526                 getPostCodeForEntry(asyncResp, bootIndex, codeIndex);
3527             });
3528 }
3529 
3530 } // namespace redfish
3531