xref: /openbmc/bmcweb/features/redfish/lib/log_services.hpp (revision 0fda0f12bb9ae0604a083dfae419be38a1418913)
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/core/span.hpp>
33 #include <boost/beast/http.hpp>
34 #include <boost/container/flat_map.hpp>
35 #include <boost/system/linux_error.hpp>
36 #include <error_messages.hpp>
37 #include <registries/privilege_registry.hpp>
38 
39 #include <charconv>
40 #include <filesystem>
41 #include <optional>
42 #include <string_view>
43 #include <variant>
44 
45 namespace redfish
46 {
47 
48 constexpr char const* crashdumpObject = "com.intel.crashdump";
49 constexpr char const* crashdumpPath = "/com/intel/crashdump";
50 constexpr char const* crashdumpInterface = "com.intel.crashdump";
51 constexpr char const* deleteAllInterface =
52     "xyz.openbmc_project.Collection.DeleteAll";
53 constexpr char const* crashdumpOnDemandInterface =
54     "com.intel.crashdump.OnDemand";
55 constexpr char const* crashdumpTelemetryInterface =
56     "com.intel.crashdump.Telemetry";
57 
58 namespace message_registries
59 {
60 static const Message* getMessageFromRegistry(
61     const std::string& messageKey,
62     const boost::beast::span<const MessageEntry> registry)
63 {
64     boost::beast::span<const MessageEntry>::const_iterator messageIt =
65         std::find_if(registry.cbegin(), registry.cend(),
66                      [&messageKey](const MessageEntry& messageEntry) {
67                          return !std::strcmp(messageEntry.first,
68                                              messageKey.c_str());
69                      });
70     if (messageIt != registry.cend())
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, boost::beast::span<const MessageEntry>(base::registry));
94     }
95     if (std::string(openbmc::header.registryPrefix) == registryName)
96     {
97         return getMessageFromRegistry(
98             messageKey,
99             boost::beast::span<const MessageEntry>(openbmc::registry));
100     }
101     return nullptr;
102 }
103 } // namespace message_registries
104 
105 namespace fs = std::filesystem;
106 
107 using GetManagedPropertyType = boost::container::flat_map<
108     std::string, std::variant<std::string, bool, uint8_t, int16_t, uint16_t,
109                               int32_t, uint32_t, int64_t, uint64_t, double>>;
110 
111 using GetManagedObjectsType = boost::container::flat_map<
112     sdbusplus::message::object_path,
113     boost::container::flat_map<std::string, GetManagedPropertyType>>;
114 
115 inline std::string translateSeverityDbusToRedfish(const std::string& s)
116 {
117     if ((s == "xyz.openbmc_project.Logging.Entry.Level.Alert") ||
118         (s == "xyz.openbmc_project.Logging.Entry.Level.Critical") ||
119         (s == "xyz.openbmc_project.Logging.Entry.Level.Emergency") ||
120         (s == "xyz.openbmc_project.Logging.Entry.Level.Error"))
121     {
122         return "Critical";
123     }
124     if ((s == "xyz.openbmc_project.Logging.Entry.Level.Debug") ||
125         (s == "xyz.openbmc_project.Logging.Entry.Level.Informational") ||
126         (s == "xyz.openbmc_project.Logging.Entry.Level.Notice"))
127     {
128         return "OK";
129     }
130     if (s == "xyz.openbmc_project.Logging.Entry.Level.Warning")
131     {
132         return "Warning";
133     }
134     return "";
135 }
136 
137 inline static int getJournalMetadata(sd_journal* journal,
138                                      const std::string_view& field,
139                                      std::string_view& contents)
140 {
141     const char* data = nullptr;
142     size_t length = 0;
143     int ret = 0;
144     // Get the metadata from the requested field of the journal entry
145     ret = sd_journal_get_data(journal, field.data(),
146                               reinterpret_cast<const void**>(&data), &length);
147     if (ret < 0)
148     {
149         return ret;
150     }
151     contents = std::string_view(data, length);
152     // Only use the content after the "=" character.
153     contents.remove_prefix(std::min(contents.find('=') + 1, contents.size()));
154     return ret;
155 }
156 
157 inline static int getJournalMetadata(sd_journal* journal,
158                                      const std::string_view& field,
159                                      const int& base, long int& contents)
160 {
161     int ret = 0;
162     std::string_view metadata;
163     // Get the metadata from the requested field of the journal entry
164     ret = getJournalMetadata(journal, field, metadata);
165     if (ret < 0)
166     {
167         return ret;
168     }
169     contents = strtol(metadata.data(), nullptr, base);
170     return ret;
171 }
172 
173 inline static bool getEntryTimestamp(sd_journal* journal,
174                                      std::string& entryTimestamp)
175 {
176     int ret = 0;
177     uint64_t timestamp = 0;
178     ret = sd_journal_get_realtime_usec(journal, &timestamp);
179     if (ret < 0)
180     {
181         BMCWEB_LOG_ERROR << "Failed to read entry timestamp: "
182                          << strerror(-ret);
183         return false;
184     }
185     entryTimestamp = crow::utility::getDateTime(
186         static_cast<std::time_t>(timestamp / 1000 / 1000));
187     return true;
188 }
189 
190 static bool getSkipParam(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
191                          const crow::Request& req, uint64_t& skip)
192 {
193     boost::urls::query_params_view::iterator it = req.urlParams.find("$skip");
194     if (it != req.urlParams.end())
195     {
196         std::string skipParam = it->value();
197         char* ptr = nullptr;
198         skip = std::strtoul(skipParam.c_str(), &ptr, 10);
199         if (skipParam.empty() || *ptr != '\0')
200         {
201 
202             messages::queryParameterValueTypeError(
203                 asyncResp->res, std::string(skipParam), "$skip");
204             return false;
205         }
206     }
207     return true;
208 }
209 
210 static constexpr const uint64_t maxEntriesPerPage = 1000;
211 static bool getTopParam(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
212                         const crow::Request& req, uint64_t& top)
213 {
214     boost::urls::query_params_view::iterator it = req.urlParams.find("$top");
215     if (it != req.urlParams.end())
216     {
217         std::string topParam = it->value();
218         char* ptr = nullptr;
219         top = std::strtoul(topParam.c_str(), &ptr, 10);
220         if (topParam.empty() || *ptr != '\0')
221         {
222             messages::queryParameterValueTypeError(
223                 asyncResp->res, std::string(topParam), "$top");
224             return false;
225         }
226         if (top < 1U || top > maxEntriesPerPage)
227         {
228 
229             messages::queryParameterOutOfRange(
230                 asyncResp->res, std::to_string(top), "$top",
231                 "1-" + std::to_string(maxEntriesPerPage));
232             return false;
233         }
234     }
235     return true;
236 }
237 
238 inline static bool getUniqueEntryID(sd_journal* journal, std::string& entryID,
239                                     const bool firstEntry = true)
240 {
241     int ret = 0;
242     static uint64_t prevTs = 0;
243     static int index = 0;
244     if (firstEntry)
245     {
246         prevTs = 0;
247     }
248 
249     // Get the entry timestamp
250     uint64_t curTs = 0;
251     ret = sd_journal_get_realtime_usec(journal, &curTs);
252     if (ret < 0)
253     {
254         BMCWEB_LOG_ERROR << "Failed to read entry timestamp: "
255                          << strerror(-ret);
256         return false;
257     }
258     // If the timestamp isn't unique, increment the index
259     if (curTs == prevTs)
260     {
261         index++;
262     }
263     else
264     {
265         // Otherwise, reset it
266         index = 0;
267     }
268     // Save the timestamp
269     prevTs = curTs;
270 
271     entryID = std::to_string(curTs);
272     if (index > 0)
273     {
274         entryID += "_" + std::to_string(index);
275     }
276     return true;
277 }
278 
279 static bool getUniqueEntryID(const std::string& logEntry, std::string& entryID,
280                              const bool firstEntry = true)
281 {
282     static time_t prevTs = 0;
283     static int index = 0;
284     if (firstEntry)
285     {
286         prevTs = 0;
287     }
288 
289     // Get the entry timestamp
290     std::time_t curTs = 0;
291     std::tm timeStruct = {};
292     std::istringstream entryStream(logEntry);
293     if (entryStream >> std::get_time(&timeStruct, "%Y-%m-%dT%H:%M:%S"))
294     {
295         curTs = std::mktime(&timeStruct);
296     }
297     // If the timestamp isn't unique, increment the index
298     if (curTs == prevTs)
299     {
300         index++;
301     }
302     else
303     {
304         // Otherwise, reset it
305         index = 0;
306     }
307     // Save the timestamp
308     prevTs = curTs;
309 
310     entryID = std::to_string(curTs);
311     if (index > 0)
312     {
313         entryID += "_" + std::to_string(index);
314     }
315     return true;
316 }
317 
318 inline static bool
319     getTimestampFromID(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
320                        const std::string& entryID, uint64_t& timestamp,
321                        uint64_t& index)
322 {
323     if (entryID.empty())
324     {
325         return false;
326     }
327     // Convert the unique ID back to a timestamp to find the entry
328     std::string_view tsStr(entryID);
329 
330     auto underscorePos = tsStr.find('_');
331     if (underscorePos != tsStr.npos)
332     {
333         // Timestamp has an index
334         tsStr.remove_suffix(tsStr.size() - underscorePos);
335         std::string_view indexStr(entryID);
336         indexStr.remove_prefix(underscorePos + 1);
337         auto [ptr, ec] = std::from_chars(
338             indexStr.data(), indexStr.data() + indexStr.size(), index);
339         if (ec != std::errc())
340         {
341             messages::resourceMissingAtURI(asyncResp->res, entryID);
342             return false;
343         }
344     }
345     // Timestamp has no index
346     auto [ptr, ec] =
347         std::from_chars(tsStr.data(), tsStr.data() + tsStr.size(), timestamp);
348     if (ec != std::errc())
349     {
350         messages::resourceMissingAtURI(asyncResp->res, entryID);
351         return false;
352     }
353     return true;
354 }
355 
356 static bool
357     getRedfishLogFiles(std::vector<std::filesystem::path>& redfishLogFiles)
358 {
359     static const std::filesystem::path redfishLogDir = "/var/log";
360     static const std::string redfishLogFilename = "redfish";
361 
362     // Loop through the directory looking for redfish log files
363     for (const std::filesystem::directory_entry& dirEnt :
364          std::filesystem::directory_iterator(redfishLogDir))
365     {
366         // If we find a redfish log file, save the path
367         std::string filename = dirEnt.path().filename();
368         if (boost::starts_with(filename, redfishLogFilename))
369         {
370             redfishLogFiles.emplace_back(redfishLogDir / filename);
371         }
372     }
373     // As the log files rotate, they are appended with a ".#" that is higher for
374     // the older logs. Since we don't expect more than 10 log files, we
375     // can just sort the list to get them in order from newest to oldest
376     std::sort(redfishLogFiles.begin(), redfishLogFiles.end());
377 
378     return !redfishLogFiles.empty();
379 }
380 
381 inline void
382     getDumpEntryCollection(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
383                            const std::string& dumpType)
384 {
385     std::string dumpPath;
386     if (dumpType == "BMC")
387     {
388         dumpPath = "/redfish/v1/Managers/bmc/LogServices/Dump/Entries/";
389     }
390     else if (dumpType == "System")
391     {
392         dumpPath = "/redfish/v1/Systems/system/LogServices/Dump/Entries/";
393     }
394     else
395     {
396         BMCWEB_LOG_ERROR << "Invalid dump type" << dumpType;
397         messages::internalError(asyncResp->res);
398         return;
399     }
400 
401     crow::connections::systemBus->async_method_call(
402         [asyncResp, dumpPath, dumpType](const boost::system::error_code ec,
403                                         GetManagedObjectsType& resp) {
404             if (ec)
405             {
406                 BMCWEB_LOG_ERROR << "DumpEntry resp_handler got error " << ec;
407                 messages::internalError(asyncResp->res);
408                 return;
409             }
410 
411             nlohmann::json& entriesArray = asyncResp->res.jsonValue["Members"];
412             entriesArray = nlohmann::json::array();
413             std::string dumpEntryPath =
414                 "/xyz/openbmc_project/dump/" +
415                 std::string(boost::algorithm::to_lower_copy(dumpType)) +
416                 "/entry/";
417 
418             for (auto& object : resp)
419             {
420                 if (object.first.str.find(dumpEntryPath) == std::string::npos)
421                 {
422                     continue;
423                 }
424                 std::time_t timestamp;
425                 uint64_t size = 0;
426                 std::string dumpStatus;
427                 nlohmann::json thisEntry;
428 
429                 std::string entryID = object.first.filename();
430                 if (entryID.empty())
431                 {
432                     continue;
433                 }
434 
435                 for (auto& interfaceMap : object.second)
436                 {
437                     if (interfaceMap.first ==
438                         "xyz.openbmc_project.Common.Progress")
439                     {
440                         for (auto& propertyMap : interfaceMap.second)
441                         {
442                             if (propertyMap.first == "Status")
443                             {
444                                 auto status = std::get_if<std::string>(
445                                     &propertyMap.second);
446                                 if (status == nullptr)
447                                 {
448                                     messages::internalError(asyncResp->res);
449                                     break;
450                                 }
451                                 dumpStatus = *status;
452                             }
453                         }
454                     }
455                     else if (interfaceMap.first ==
456                              "xyz.openbmc_project.Dump.Entry")
457                     {
458 
459                         for (auto& propertyMap : interfaceMap.second)
460                         {
461                             if (propertyMap.first == "Size")
462                             {
463                                 auto sizePtr =
464                                     std::get_if<uint64_t>(&propertyMap.second);
465                                 if (sizePtr == nullptr)
466                                 {
467                                     messages::internalError(asyncResp->res);
468                                     break;
469                                 }
470                                 size = *sizePtr;
471                                 break;
472                             }
473                         }
474                     }
475                     else if (interfaceMap.first ==
476                              "xyz.openbmc_project.Time.EpochTime")
477                     {
478 
479                         for (auto& propertyMap : interfaceMap.second)
480                         {
481                             if (propertyMap.first == "Elapsed")
482                             {
483                                 const uint64_t* usecsTimeStamp =
484                                     std::get_if<uint64_t>(&propertyMap.second);
485                                 if (usecsTimeStamp == nullptr)
486                                 {
487                                     messages::internalError(asyncResp->res);
488                                     break;
489                                 }
490                                 timestamp =
491                                     static_cast<std::time_t>(*usecsTimeStamp);
492                                 break;
493                             }
494                         }
495                     }
496                 }
497 
498                 if (dumpStatus !=
499                         "xyz.openbmc_project.Common.Progress.OperationStatus.Completed" &&
500                     !dumpStatus.empty())
501                 {
502                     // Dump status is not Complete, no need to enumerate
503                     continue;
504                 }
505 
506                 thisEntry["@odata.type"] = "#LogEntry.v1_8_0.LogEntry";
507                 thisEntry["@odata.id"] = dumpPath + entryID;
508                 thisEntry["Id"] = entryID;
509                 thisEntry["EntryType"] = "Event";
510                 thisEntry["Created"] = crow::utility::getDateTime(timestamp);
511                 thisEntry["Name"] = dumpType + " Dump Entry";
512 
513                 thisEntry["AdditionalDataSizeBytes"] = size;
514 
515                 if (dumpType == "BMC")
516                 {
517                     thisEntry["DiagnosticDataType"] = "Manager";
518                     thisEntry["AdditionalDataURI"] =
519                         "/redfish/v1/Managers/bmc/LogServices/Dump/Entries/" +
520                         entryID + "/attachment";
521                 }
522                 else if (dumpType == "System")
523                 {
524                     thisEntry["DiagnosticDataType"] = "OEM";
525                     thisEntry["OEMDiagnosticDataType"] = "System";
526                     thisEntry["AdditionalDataURI"] =
527                         "/redfish/v1/Systems/system/LogServices/Dump/Entries/" +
528                         entryID + "/attachment";
529                 }
530                 entriesArray.push_back(std::move(thisEntry));
531             }
532             asyncResp->res.jsonValue["Members@odata.count"] =
533                 entriesArray.size();
534         },
535         "xyz.openbmc_project.Dump.Manager", "/xyz/openbmc_project/dump",
536         "org.freedesktop.DBus.ObjectManager", "GetManagedObjects");
537 }
538 
539 inline void
540     getDumpEntryById(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
541                      const std::string& entryID, const std::string& dumpType)
542 {
543     std::string dumpPath;
544     if (dumpType == "BMC")
545     {
546         dumpPath = "/redfish/v1/Managers/bmc/LogServices/Dump/Entries/";
547     }
548     else if (dumpType == "System")
549     {
550         dumpPath = "/redfish/v1/Systems/system/LogServices/Dump/Entries/";
551     }
552     else
553     {
554         BMCWEB_LOG_ERROR << "Invalid dump type" << dumpType;
555         messages::internalError(asyncResp->res);
556         return;
557     }
558 
559     crow::connections::systemBus->async_method_call(
560         [asyncResp, entryID, dumpPath, dumpType](
561             const boost::system::error_code ec, GetManagedObjectsType& resp) {
562             if (ec)
563             {
564                 BMCWEB_LOG_ERROR << "DumpEntry resp_handler got error " << ec;
565                 messages::internalError(asyncResp->res);
566                 return;
567             }
568 
569             bool foundDumpEntry = false;
570             std::string dumpEntryPath =
571                 "/xyz/openbmc_project/dump/" +
572                 std::string(boost::algorithm::to_lower_copy(dumpType)) +
573                 "/entry/";
574 
575             for (auto& objectPath : resp)
576             {
577                 if (objectPath.first.str != dumpEntryPath + entryID)
578                 {
579                     continue;
580                 }
581 
582                 foundDumpEntry = true;
583                 std::time_t timestamp;
584                 uint64_t size = 0;
585                 std::string dumpStatus;
586 
587                 for (auto& interfaceMap : objectPath.second)
588                 {
589                     if (interfaceMap.first ==
590                         "xyz.openbmc_project.Common.Progress")
591                     {
592                         for (auto& propertyMap : interfaceMap.second)
593                         {
594                             if (propertyMap.first == "Status")
595                             {
596                                 auto status = std::get_if<std::string>(
597                                     &propertyMap.second);
598                                 if (status == nullptr)
599                                 {
600                                     messages::internalError(asyncResp->res);
601                                     break;
602                                 }
603                                 dumpStatus = *status;
604                             }
605                         }
606                     }
607                     else if (interfaceMap.first ==
608                              "xyz.openbmc_project.Dump.Entry")
609                     {
610                         for (auto& propertyMap : interfaceMap.second)
611                         {
612                             if (propertyMap.first == "Size")
613                             {
614                                 auto sizePtr =
615                                     std::get_if<uint64_t>(&propertyMap.second);
616                                 if (sizePtr == nullptr)
617                                 {
618                                     messages::internalError(asyncResp->res);
619                                     break;
620                                 }
621                                 size = *sizePtr;
622                                 break;
623                             }
624                         }
625                     }
626                     else if (interfaceMap.first ==
627                              "xyz.openbmc_project.Time.EpochTime")
628                     {
629                         for (auto& propertyMap : interfaceMap.second)
630                         {
631                             if (propertyMap.first == "Elapsed")
632                             {
633                                 const uint64_t* usecsTimeStamp =
634                                     std::get_if<uint64_t>(&propertyMap.second);
635                                 if (usecsTimeStamp == nullptr)
636                                 {
637                                     messages::internalError(asyncResp->res);
638                                     break;
639                                 }
640                                 timestamp =
641                                     static_cast<std::time_t>(*usecsTimeStamp);
642                                 break;
643                             }
644                         }
645                     }
646                 }
647 
648                 if (dumpStatus !=
649                         "xyz.openbmc_project.Common.Progress.OperationStatus.Completed" &&
650                     !dumpStatus.empty())
651                 {
652                     // Dump status is not Complete
653                     // return not found until status is changed to Completed
654                     messages::resourceNotFound(asyncResp->res,
655                                                dumpType + " dump", entryID);
656                     return;
657                 }
658 
659                 asyncResp->res.jsonValue["@odata.type"] =
660                     "#LogEntry.v1_8_0.LogEntry";
661                 asyncResp->res.jsonValue["@odata.id"] = dumpPath + entryID;
662                 asyncResp->res.jsonValue["Id"] = entryID;
663                 asyncResp->res.jsonValue["EntryType"] = "Event";
664                 asyncResp->res.jsonValue["Created"] =
665                     crow::utility::getDateTime(timestamp);
666                 asyncResp->res.jsonValue["Name"] = dumpType + " Dump Entry";
667 
668                 asyncResp->res.jsonValue["AdditionalDataSizeBytes"] = size;
669 
670                 if (dumpType == "BMC")
671                 {
672                     asyncResp->res.jsonValue["DiagnosticDataType"] = "Manager";
673                     asyncResp->res.jsonValue["AdditionalDataURI"] =
674                         "/redfish/v1/Managers/bmc/LogServices/Dump/Entries/" +
675                         entryID + "/attachment";
676                 }
677                 else if (dumpType == "System")
678                 {
679                     asyncResp->res.jsonValue["DiagnosticDataType"] = "OEM";
680                     asyncResp->res.jsonValue["OEMDiagnosticDataType"] =
681                         "System";
682                     asyncResp->res.jsonValue["AdditionalDataURI"] =
683                         "/redfish/v1/Systems/system/LogServices/Dump/Entries/" +
684                         entryID + "/attachment";
685                 }
686             }
687             if (foundDumpEntry == false)
688             {
689                 BMCWEB_LOG_ERROR << "Can't find Dump Entry";
690                 messages::internalError(asyncResp->res);
691                 return;
692             }
693         },
694         "xyz.openbmc_project.Dump.Manager", "/xyz/openbmc_project/dump",
695         "org.freedesktop.DBus.ObjectManager", "GetManagedObjects");
696 }
697 
698 inline void deleteDumpEntry(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
699                             const std::string& entryID,
700                             const std::string& dumpType)
701 {
702     auto respHandler = [asyncResp,
703                         entryID](const boost::system::error_code ec) {
704         BMCWEB_LOG_DEBUG << "Dump Entry doDelete callback: Done";
705         if (ec)
706         {
707             if (ec.value() == EBADR)
708             {
709                 messages::resourceNotFound(asyncResp->res, "LogEntry", entryID);
710                 return;
711             }
712             BMCWEB_LOG_ERROR << "Dump (DBus) doDelete respHandler got error "
713                              << ec;
714             messages::internalError(asyncResp->res);
715             return;
716         }
717     };
718     crow::connections::systemBus->async_method_call(
719         respHandler, "xyz.openbmc_project.Dump.Manager",
720         "/xyz/openbmc_project/dump/" +
721             std::string(boost::algorithm::to_lower_copy(dumpType)) + "/entry/" +
722             entryID,
723         "xyz.openbmc_project.Object.Delete", "Delete");
724 }
725 
726 inline void
727     createDumpTaskCallback(const crow::Request& req,
728                            const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
729                            const uint32_t& dumpId, const std::string& dumpPath,
730                            const std::string& dumpType)
731 {
732     std::shared_ptr<task::TaskData> task = task::TaskData::createTask(
733         [dumpId, dumpPath, dumpType](
734             boost::system::error_code err, sdbusplus::message::message& m,
735             const std::shared_ptr<task::TaskData>& taskData) {
736             if (err)
737             {
738                 BMCWEB_LOG_ERROR << "Error in creating a dump";
739                 taskData->state = "Cancelled";
740                 return task::completed;
741             }
742             std::vector<std::pair<
743                 std::string,
744                 std::vector<std::pair<std::string, std::variant<std::string>>>>>
745                 interfacesList;
746 
747             sdbusplus::message::object_path objPath;
748 
749             m.read(objPath, interfacesList);
750 
751             if (objPath.str ==
752                 "/xyz/openbmc_project/dump/" +
753                     std::string(boost::algorithm::to_lower_copy(dumpType)) +
754                     "/entry/" + std::to_string(dumpId))
755             {
756                 nlohmann::json retMessage = messages::success();
757                 taskData->messages.emplace_back(retMessage);
758 
759                 std::string headerLoc =
760                     "Location: " + dumpPath + std::to_string(dumpId);
761                 taskData->payload->httpHeaders.emplace_back(
762                     std::move(headerLoc));
763 
764                 taskData->state = "Completed";
765                 return task::completed;
766             }
767             return task::completed;
768         },
769         "type='signal',interface='org.freedesktop.DBus."
770         "ObjectManager',"
771         "member='InterfacesAdded', "
772         "path='/xyz/openbmc_project/dump'");
773 
774     task->startTimer(std::chrono::minutes(3));
775     task->populateResp(asyncResp->res);
776     task->payload.emplace(req);
777 }
778 
779 inline void createDump(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
780                        const crow::Request& req, const std::string& dumpType)
781 {
782 
783     std::string dumpPath;
784     if (dumpType == "BMC")
785     {
786         dumpPath = "/redfish/v1/Managers/bmc/LogServices/Dump/Entries/";
787     }
788     else if (dumpType == "System")
789     {
790         dumpPath = "/redfish/v1/Systems/system/LogServices/Dump/Entries/";
791     }
792     else
793     {
794         BMCWEB_LOG_ERROR << "Invalid dump type: " << dumpType;
795         messages::internalError(asyncResp->res);
796         return;
797     }
798 
799     std::optional<std::string> diagnosticDataType;
800     std::optional<std::string> oemDiagnosticDataType;
801 
802     if (!redfish::json_util::readJson(
803             req, asyncResp->res, "DiagnosticDataType", diagnosticDataType,
804             "OEMDiagnosticDataType", oemDiagnosticDataType))
805     {
806         return;
807     }
808 
809     if (dumpType == "System")
810     {
811         if (!oemDiagnosticDataType || !diagnosticDataType)
812         {
813             BMCWEB_LOG_ERROR << "CreateDump action parameter "
814                                 "'DiagnosticDataType'/"
815                                 "'OEMDiagnosticDataType' value not found!";
816             messages::actionParameterMissing(
817                 asyncResp->res, "CollectDiagnosticData",
818                 "DiagnosticDataType & OEMDiagnosticDataType");
819             return;
820         }
821         if ((*oemDiagnosticDataType != "System") ||
822             (*diagnosticDataType != "OEM"))
823         {
824             BMCWEB_LOG_ERROR << "Wrong parameter values passed";
825             messages::invalidObject(asyncResp->res,
826                                     "System Dump creation parameters");
827             return;
828         }
829     }
830     else if (dumpType == "BMC")
831     {
832         if (!diagnosticDataType)
833         {
834             BMCWEB_LOG_ERROR
835                 << "CreateDump action parameter 'DiagnosticDataType' not found!";
836             messages::actionParameterMissing(
837                 asyncResp->res, "CollectDiagnosticData", "DiagnosticDataType");
838             return;
839         }
840         if (*diagnosticDataType != "Manager")
841         {
842             BMCWEB_LOG_ERROR
843                 << "Wrong parameter value passed for 'DiagnosticDataType'";
844             messages::invalidObject(asyncResp->res,
845                                     "BMC Dump creation parameters");
846             return;
847         }
848     }
849 
850     crow::connections::systemBus->async_method_call(
851         [asyncResp, req, dumpPath, dumpType](const boost::system::error_code ec,
852                                              const uint32_t& dumpId) {
853             if (ec)
854             {
855                 BMCWEB_LOG_ERROR << "CreateDump resp_handler got error " << ec;
856                 messages::internalError(asyncResp->res);
857                 return;
858             }
859             BMCWEB_LOG_DEBUG << "Dump Created. Id: " << dumpId;
860 
861             createDumpTaskCallback(req, asyncResp, dumpId, dumpPath, dumpType);
862         },
863         "xyz.openbmc_project.Dump.Manager",
864         "/xyz/openbmc_project/dump/" +
865             std::string(boost::algorithm::to_lower_copy(dumpType)),
866         "xyz.openbmc_project.Dump.Create", "CreateDump");
867 }
868 
869 inline void clearDump(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
870                       const std::string& dumpType)
871 {
872     std::string dumpTypeLowerCopy =
873         std::string(boost::algorithm::to_lower_copy(dumpType));
874 
875     crow::connections::systemBus->async_method_call(
876         [asyncResp, dumpType](const boost::system::error_code ec,
877                               const std::vector<std::string>& subTreePaths) {
878             if (ec)
879             {
880                 BMCWEB_LOG_ERROR << "resp_handler got error " << ec;
881                 messages::internalError(asyncResp->res);
882                 return;
883             }
884 
885             for (const std::string& path : subTreePaths)
886             {
887                 sdbusplus::message::object_path objPath(path);
888                 std::string logID = objPath.filename();
889                 if (logID.empty())
890                 {
891                     continue;
892                 }
893                 deleteDumpEntry(asyncResp, logID, dumpType);
894             }
895         },
896         "xyz.openbmc_project.ObjectMapper",
897         "/xyz/openbmc_project/object_mapper",
898         "xyz.openbmc_project.ObjectMapper", "GetSubTreePaths",
899         "/xyz/openbmc_project/dump/" + dumpTypeLowerCopy, 0,
900         std::array<std::string, 1>{"xyz.openbmc_project.Dump.Entry." +
901                                    dumpType});
902 }
903 
904 inline static void parseCrashdumpParameters(
905     const std::vector<std::pair<std::string, VariantType>>& params,
906     std::string& filename, std::string& timestamp, std::string& logfile)
907 {
908     for (auto property : params)
909     {
910         if (property.first == "Timestamp")
911         {
912             const std::string* value =
913                 std::get_if<std::string>(&property.second);
914             if (value != nullptr)
915             {
916                 timestamp = *value;
917             }
918         }
919         else if (property.first == "Filename")
920         {
921             const std::string* value =
922                 std::get_if<std::string>(&property.second);
923             if (value != nullptr)
924             {
925                 filename = *value;
926             }
927         }
928         else if (property.first == "Log")
929         {
930             const std::string* value =
931                 std::get_if<std::string>(&property.second);
932             if (value != nullptr)
933             {
934                 logfile = *value;
935             }
936         }
937     }
938 }
939 
940 constexpr char const* postCodeIface = "xyz.openbmc_project.State.Boot.PostCode";
941 inline void requestRoutesSystemLogServiceCollection(App& app)
942 {
943     /**
944      * Functions triggers appropriate requests on DBus
945      */
946     BMCWEB_ROUTE(app, "/redfish/v1/Systems/system/LogServices/")
947         .privileges(redfish::privileges::getLogServiceCollection)
948         .methods(boost::beast::http::verb::get)(
949             [](const crow::Request&,
950                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
951 
952             {
953                 // Collections don't include the static data added by SubRoute
954                 // because it has a duplicate entry for members
955                 asyncResp->res.jsonValue["@odata.type"] =
956                     "#LogServiceCollection.LogServiceCollection";
957                 asyncResp->res.jsonValue["@odata.id"] =
958                     "/redfish/v1/Systems/system/LogServices";
959                 asyncResp->res.jsonValue["Name"] =
960                     "System Log Services Collection";
961                 asyncResp->res.jsonValue["Description"] =
962                     "Collection of LogServices for this Computer System";
963                 nlohmann::json& logServiceArray =
964                     asyncResp->res.jsonValue["Members"];
965                 logServiceArray = nlohmann::json::array();
966                 logServiceArray.push_back(
967                     {{"@odata.id",
968                       "/redfish/v1/Systems/system/LogServices/EventLog"}});
969 #ifdef BMCWEB_ENABLE_REDFISH_DUMP_LOG
970                 logServiceArray.push_back(
971                     {{"@odata.id",
972                       "/redfish/v1/Systems/system/LogServices/Dump"}});
973 #endif
974 
975 #ifdef BMCWEB_ENABLE_REDFISH_CPU_LOG
976                 logServiceArray.push_back(
977                     {{"@odata.id",
978                       "/redfish/v1/Systems/system/LogServices/Crashdump"}});
979 #endif
980 
981 #ifdef BMCWEB_ENABLE_REDFISH_HOST_LOGGER
982                 logServiceArray.push_back(
983                     {{"@odata.id",
984                       "/redfish/v1/Systems/system/LogServices/HostLogger"}});
985 #endif
986                 asyncResp->res.jsonValue["Members@odata.count"] =
987                     logServiceArray.size();
988 
989                 crow::connections::systemBus->async_method_call(
990                     [asyncResp](const boost::system::error_code ec,
991                                 const std::vector<std::string>& subtreePath) {
992                         if (ec)
993                         {
994                             BMCWEB_LOG_ERROR << ec;
995                             return;
996                         }
997 
998                         for (auto& pathStr : subtreePath)
999                         {
1000                             if (pathStr.find("PostCode") != std::string::npos)
1001                             {
1002                                 nlohmann::json& logServiceArrayLocal =
1003                                     asyncResp->res.jsonValue["Members"];
1004                                 logServiceArrayLocal.push_back(
1005                                     {{"@odata.id",
1006                                       "/redfish/v1/Systems/system/LogServices/PostCodes"}});
1007                                 asyncResp->res
1008                                     .jsonValue["Members@odata.count"] =
1009                                     logServiceArrayLocal.size();
1010                                 return;
1011                             }
1012                         }
1013                     },
1014                     "xyz.openbmc_project.ObjectMapper",
1015                     "/xyz/openbmc_project/object_mapper",
1016                     "xyz.openbmc_project.ObjectMapper", "GetSubTreePaths", "/",
1017                     0, std::array<const char*, 1>{postCodeIface});
1018             });
1019 }
1020 
1021 inline void requestRoutesEventLogService(App& app)
1022 {
1023     BMCWEB_ROUTE(app, "/redfish/v1/Systems/system/LogServices/EventLog/")
1024         .privileges(redfish::privileges::getLogService)
1025         .methods(
1026             boost::beast::http::verb::
1027                 get)([](const crow::Request&,
1028                         const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
1029             asyncResp->res.jsonValue["@odata.id"] =
1030                 "/redfish/v1/Systems/system/LogServices/EventLog";
1031             asyncResp->res.jsonValue["@odata.type"] =
1032                 "#LogService.v1_1_0.LogService";
1033             asyncResp->res.jsonValue["Name"] = "Event Log Service";
1034             asyncResp->res.jsonValue["Description"] =
1035                 "System Event Log Service";
1036             asyncResp->res.jsonValue["Id"] = "EventLog";
1037             asyncResp->res.jsonValue["OverWritePolicy"] = "WrapsWhenFull";
1038 
1039             std::pair<std::string, std::string> redfishDateTimeOffset =
1040                 crow::utility::getDateTimeOffsetNow();
1041 
1042             asyncResp->res.jsonValue["DateTime"] = redfishDateTimeOffset.first;
1043             asyncResp->res.jsonValue["DateTimeLocalOffset"] =
1044                 redfishDateTimeOffset.second;
1045 
1046             asyncResp->res.jsonValue["Entries"] = {
1047                 {"@odata.id",
1048                  "/redfish/v1/Systems/system/LogServices/EventLog/Entries"}};
1049             asyncResp->res.jsonValue["Actions"]["#LogService.ClearLog"] = {
1050 
1051                 {"target",
1052                  "/redfish/v1/Systems/system/LogServices/EventLog/Actions/LogService.ClearLog"}};
1053         });
1054 }
1055 
1056 inline void requestRoutesJournalEventLogClear(App& app)
1057 {
1058     BMCWEB_ROUTE(app, "/redfish/v1/Systems/system/LogServices/EventLog/Actions/"
1059                       "LogService.ClearLog/")
1060         .privileges({{"ConfigureComponents"}})
1061         .methods(boost::beast::http::verb::post)(
1062             [](const crow::Request&,
1063                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
1064                 // Clear the EventLog by deleting the log files
1065                 std::vector<std::filesystem::path> redfishLogFiles;
1066                 if (getRedfishLogFiles(redfishLogFiles))
1067                 {
1068                     for (const std::filesystem::path& file : redfishLogFiles)
1069                     {
1070                         std::error_code ec;
1071                         std::filesystem::remove(file, ec);
1072                     }
1073                 }
1074 
1075                 // Reload rsyslog so it knows to start new log files
1076                 crow::connections::systemBus->async_method_call(
1077                     [asyncResp](const boost::system::error_code ec) {
1078                         if (ec)
1079                         {
1080                             BMCWEB_LOG_ERROR << "Failed to reload rsyslog: "
1081                                              << ec;
1082                             messages::internalError(asyncResp->res);
1083                             return;
1084                         }
1085 
1086                         messages::success(asyncResp->res);
1087                     },
1088                     "org.freedesktop.systemd1", "/org/freedesktop/systemd1",
1089                     "org.freedesktop.systemd1.Manager", "ReloadUnit",
1090                     "rsyslog.service", "replace");
1091             });
1092 }
1093 
1094 static int fillEventLogEntryJson(const std::string& logEntryID,
1095                                  const std::string& logEntry,
1096                                  nlohmann::json& logEntryJson)
1097 {
1098     // The redfish log format is "<Timestamp> <MessageId>,<MessageArgs>"
1099     // First get the Timestamp
1100     size_t space = logEntry.find_first_of(' ');
1101     if (space == std::string::npos)
1102     {
1103         return 1;
1104     }
1105     std::string timestamp = logEntry.substr(0, space);
1106     // Then get the log contents
1107     size_t entryStart = logEntry.find_first_not_of(' ', space);
1108     if (entryStart == std::string::npos)
1109     {
1110         return 1;
1111     }
1112     std::string_view entry(logEntry);
1113     entry.remove_prefix(entryStart);
1114     // Use split to separate the entry into its fields
1115     std::vector<std::string> logEntryFields;
1116     boost::split(logEntryFields, entry, boost::is_any_of(","),
1117                  boost::token_compress_on);
1118     // We need at least a MessageId to be valid
1119     if (logEntryFields.size() < 1)
1120     {
1121         return 1;
1122     }
1123     std::string& messageID = logEntryFields[0];
1124 
1125     // Get the Message from the MessageRegistry
1126     const message_registries::Message* message =
1127         message_registries::getMessage(messageID);
1128 
1129     std::string msg;
1130     std::string severity;
1131     if (message != nullptr)
1132     {
1133         msg = message->message;
1134         severity = message->severity;
1135     }
1136 
1137     // Get the MessageArgs from the log if there are any
1138     boost::beast::span<std::string> messageArgs;
1139     if (logEntryFields.size() > 1)
1140     {
1141         std::string& messageArgsStart = logEntryFields[1];
1142         // If the first string is empty, assume there are no MessageArgs
1143         std::size_t messageArgsSize = 0;
1144         if (!messageArgsStart.empty())
1145         {
1146             messageArgsSize = logEntryFields.size() - 1;
1147         }
1148 
1149         messageArgs = {&messageArgsStart, messageArgsSize};
1150 
1151         // Fill the MessageArgs into the Message
1152         int i = 0;
1153         for (const std::string& messageArg : messageArgs)
1154         {
1155             std::string argStr = "%" + std::to_string(++i);
1156             size_t argPos = msg.find(argStr);
1157             if (argPos != std::string::npos)
1158             {
1159                 msg.replace(argPos, argStr.length(), messageArg);
1160             }
1161         }
1162     }
1163 
1164     // Get the Created time from the timestamp. The log timestamp is in RFC3339
1165     // format which matches the Redfish format except for the fractional seconds
1166     // between the '.' and the '+', so just remove them.
1167     std::size_t dot = timestamp.find_first_of('.');
1168     std::size_t plus = timestamp.find_first_of('+');
1169     if (dot != std::string::npos && plus != std::string::npos)
1170     {
1171         timestamp.erase(dot, plus - dot);
1172     }
1173 
1174     // Fill in the log entry with the gathered data
1175     logEntryJson = {
1176         {"@odata.type", "#LogEntry.v1_8_0.LogEntry"},
1177         {"@odata.id",
1178          "/redfish/v1/Systems/system/LogServices/EventLog/Entries/" +
1179              logEntryID},
1180         {"Name", "System Event Log Entry"},
1181         {"Id", logEntryID},
1182         {"Message", std::move(msg)},
1183         {"MessageId", std::move(messageID)},
1184         {"MessageArgs", messageArgs},
1185         {"EntryType", "Event"},
1186         {"Severity", std::move(severity)},
1187         {"Created", std::move(timestamp)}};
1188     return 0;
1189 }
1190 
1191 inline void requestRoutesJournalEventLogEntryCollection(App& app)
1192 {
1193     BMCWEB_ROUTE(app,
1194                  "/redfish/v1/Systems/system/LogServices/EventLog/Entries/")
1195         .privileges(redfish::privileges::getLogEntryCollection)
1196         .methods(boost::beast::http::verb::get)(
1197             [](const crow::Request& req,
1198                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
1199                 uint64_t skip = 0;
1200                 uint64_t top = maxEntriesPerPage; // Show max entries by default
1201                 if (!getSkipParam(asyncResp, req, skip))
1202                 {
1203                     return;
1204                 }
1205                 if (!getTopParam(asyncResp, req, top))
1206                 {
1207                     return;
1208                 }
1209                 // Collections don't include the static data added by SubRoute
1210                 // because it has a duplicate entry for members
1211                 asyncResp->res.jsonValue["@odata.type"] =
1212                     "#LogEntryCollection.LogEntryCollection";
1213                 asyncResp->res.jsonValue["@odata.id"] =
1214                     "/redfish/v1/Systems/system/LogServices/EventLog/Entries";
1215                 asyncResp->res.jsonValue["Name"] = "System Event Log Entries";
1216                 asyncResp->res.jsonValue["Description"] =
1217                     "Collection of System Event Log Entries";
1218 
1219                 nlohmann::json& logEntryArray =
1220                     asyncResp->res.jsonValue["Members"];
1221                 logEntryArray = nlohmann::json::array();
1222                 // Go through the log files and create a unique ID for each
1223                 // entry
1224                 std::vector<std::filesystem::path> redfishLogFiles;
1225                 getRedfishLogFiles(redfishLogFiles);
1226                 uint64_t entryCount = 0;
1227                 std::string logEntry;
1228 
1229                 // Oldest logs are in the last file, so start there and loop
1230                 // backwards
1231                 for (auto it = redfishLogFiles.rbegin();
1232                      it < redfishLogFiles.rend(); it++)
1233                 {
1234                     std::ifstream logStream(*it);
1235                     if (!logStream.is_open())
1236                     {
1237                         continue;
1238                     }
1239 
1240                     // Reset the unique ID on the first entry
1241                     bool firstEntry = true;
1242                     while (std::getline(logStream, logEntry))
1243                     {
1244                         entryCount++;
1245                         // Handle paging using skip (number of entries to skip
1246                         // from the start) and top (number of entries to
1247                         // display)
1248                         if (entryCount <= skip || entryCount > skip + top)
1249                         {
1250                             continue;
1251                         }
1252 
1253                         std::string idStr;
1254                         if (!getUniqueEntryID(logEntry, idStr, firstEntry))
1255                         {
1256                             continue;
1257                         }
1258 
1259                         if (firstEntry)
1260                         {
1261                             firstEntry = false;
1262                         }
1263 
1264                         logEntryArray.push_back({});
1265                         nlohmann::json& bmcLogEntry = logEntryArray.back();
1266                         if (fillEventLogEntryJson(idStr, logEntry,
1267                                                   bmcLogEntry) != 0)
1268                         {
1269                             messages::internalError(asyncResp->res);
1270                             return;
1271                         }
1272                     }
1273                 }
1274                 asyncResp->res.jsonValue["Members@odata.count"] = entryCount;
1275                 if (skip + top < entryCount)
1276                 {
1277                     asyncResp->res.jsonValue["Members@odata.nextLink"] =
1278                         "/redfish/v1/Systems/system/LogServices/EventLog/"
1279                         "Entries?$skip=" +
1280                         std::to_string(skip + top);
1281                 }
1282             });
1283 }
1284 
1285 inline void requestRoutesJournalEventLogEntry(App& app)
1286 {
1287     BMCWEB_ROUTE(
1288         app, "/redfish/v1/Systems/system/LogServices/EventLog/Entries/<str>/")
1289         .privileges(redfish::privileges::getLogEntry)
1290         .methods(boost::beast::http::verb::get)(
1291             [](const crow::Request&,
1292                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
1293                const std::string& param) {
1294                 const std::string& targetID = param;
1295 
1296                 // Go through the log files and check the unique ID for each
1297                 // entry to find the target entry
1298                 std::vector<std::filesystem::path> redfishLogFiles;
1299                 getRedfishLogFiles(redfishLogFiles);
1300                 std::string logEntry;
1301 
1302                 // Oldest logs are in the last file, so start there and loop
1303                 // backwards
1304                 for (auto it = redfishLogFiles.rbegin();
1305                      it < redfishLogFiles.rend(); it++)
1306                 {
1307                     std::ifstream logStream(*it);
1308                     if (!logStream.is_open())
1309                     {
1310                         continue;
1311                     }
1312 
1313                     // Reset the unique ID on the first entry
1314                     bool firstEntry = true;
1315                     while (std::getline(logStream, logEntry))
1316                     {
1317                         std::string idStr;
1318                         if (!getUniqueEntryID(logEntry, idStr, firstEntry))
1319                         {
1320                             continue;
1321                         }
1322 
1323                         if (firstEntry)
1324                         {
1325                             firstEntry = false;
1326                         }
1327 
1328                         if (idStr == targetID)
1329                         {
1330                             if (fillEventLogEntryJson(
1331                                     idStr, logEntry,
1332                                     asyncResp->res.jsonValue) != 0)
1333                             {
1334                                 messages::internalError(asyncResp->res);
1335                                 return;
1336                             }
1337                             return;
1338                         }
1339                     }
1340                 }
1341                 // Requested ID was not found
1342                 messages::resourceMissingAtURI(asyncResp->res, targetID);
1343             });
1344 }
1345 
1346 inline void requestRoutesDBusEventLogEntryCollection(App& app)
1347 {
1348     BMCWEB_ROUTE(app,
1349                  "/redfish/v1/Systems/system/LogServices/EventLog/Entries/")
1350         .privileges(redfish::privileges::getLogEntryCollection)
1351         .methods(
1352             boost::beast::http::verb::
1353                 get)([](const crow::Request&,
1354                         const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
1355             // Collections don't include the static data added by SubRoute
1356             // because it has a duplicate entry for members
1357             asyncResp->res.jsonValue["@odata.type"] =
1358                 "#LogEntryCollection.LogEntryCollection";
1359             asyncResp->res.jsonValue["@odata.id"] =
1360                 "/redfish/v1/Systems/system/LogServices/EventLog/Entries";
1361             asyncResp->res.jsonValue["Name"] = "System Event Log Entries";
1362             asyncResp->res.jsonValue["Description"] =
1363                 "Collection of System Event Log Entries";
1364 
1365             // DBus implementation of EventLog/Entries
1366             // Make call to Logging Service to find all log entry objects
1367             crow::connections::systemBus->async_method_call(
1368                 [asyncResp](const boost::system::error_code ec,
1369                             GetManagedObjectsType& resp) {
1370                     if (ec)
1371                     {
1372                         // TODO Handle for specific error code
1373                         BMCWEB_LOG_ERROR
1374                             << "getLogEntriesIfaceData resp_handler got error "
1375                             << ec;
1376                         messages::internalError(asyncResp->res);
1377                         return;
1378                     }
1379                     nlohmann::json& entriesArray =
1380                         asyncResp->res.jsonValue["Members"];
1381                     entriesArray = nlohmann::json::array();
1382                     for (auto& objectPath : resp)
1383                     {
1384                         uint32_t* id = nullptr;
1385                         std::time_t timestamp{};
1386                         std::time_t updateTimestamp{};
1387                         std::string* severity = nullptr;
1388                         std::string* message = nullptr;
1389                         std::string* filePath = nullptr;
1390                         bool resolved = false;
1391                         for (auto& interfaceMap : objectPath.second)
1392                         {
1393                             if (interfaceMap.first ==
1394                                 "xyz.openbmc_project.Logging.Entry")
1395                             {
1396                                 for (auto& propertyMap : interfaceMap.second)
1397                                 {
1398                                     if (propertyMap.first == "Id")
1399                                     {
1400                                         id = std::get_if<uint32_t>(
1401                                             &propertyMap.second);
1402                                     }
1403                                     else if (propertyMap.first == "Timestamp")
1404                                     {
1405                                         const uint64_t* millisTimeStamp =
1406                                             std::get_if<uint64_t>(
1407                                                 &propertyMap.second);
1408                                         if (millisTimeStamp != nullptr)
1409                                         {
1410                                             timestamp =
1411                                                 crow::utility::getTimestamp(
1412                                                     *millisTimeStamp);
1413                                         }
1414                                     }
1415                                     else if (propertyMap.first ==
1416                                              "UpdateTimestamp")
1417                                     {
1418                                         const uint64_t* millisTimeStamp =
1419                                             std::get_if<uint64_t>(
1420                                                 &propertyMap.second);
1421                                         if (millisTimeStamp != nullptr)
1422                                         {
1423                                             updateTimestamp =
1424                                                 crow::utility::getTimestamp(
1425                                                     *millisTimeStamp);
1426                                         }
1427                                     }
1428                                     else if (propertyMap.first == "Severity")
1429                                     {
1430                                         severity = std::get_if<std::string>(
1431                                             &propertyMap.second);
1432                                     }
1433                                     else if (propertyMap.first == "Message")
1434                                     {
1435                                         message = std::get_if<std::string>(
1436                                             &propertyMap.second);
1437                                     }
1438                                     else if (propertyMap.first == "Resolved")
1439                                     {
1440                                         bool* resolveptr = 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::getDateTime(timestamp);
1494                         thisEntry["Modified"] =
1495                             crow::utility::getDateTime(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                                          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                         uint32_t* id = nullptr;
1550                         std::time_t timestamp{};
1551                         std::time_t updateTimestamp{};
1552                         std::string* severity = nullptr;
1553                         std::string* message = nullptr;
1554                         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                                 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::getDateTime(timestamp);
1632                         asyncResp->res.jsonValue["Modified"] =
1633                             crow::utility::getDateTime(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                     std::variant<bool>(*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<std::pair<std::string, VariantType>>& params) {
2644             if (ec)
2645             {
2646                 BMCWEB_LOG_DEBUG << "failed to get log ec: " << ec.message();
2647                 if (ec.value() ==
2648                     boost::system::linux_error::bad_request_descriptor)
2649                 {
2650                     messages::resourceNotFound(asyncResp->res, "LogEntry",
2651                                                logID);
2652                 }
2653                 else
2654                 {
2655                     messages::internalError(asyncResp->res);
2656                 }
2657                 return;
2658             }
2659 
2660             std::string timestamp{};
2661             std::string filename{};
2662             std::string logfile{};
2663             parseCrashdumpParameters(params, filename, timestamp, logfile);
2664 
2665             if (filename.empty() || timestamp.empty())
2666             {
2667                 messages::resourceMissingAtURI(asyncResp->res, logID);
2668                 return;
2669             }
2670 
2671             std::string crashdumpURI =
2672                 "/redfish/v1/Systems/system/LogServices/Crashdump/Entries/" +
2673                 logID + "/" + filename;
2674             logEntryJson = {{"@odata.type", "#LogEntry.v1_7_0.LogEntry"},
2675                             {"@odata.id", "/redfish/v1/Systems/system/"
2676                                           "LogServices/Crashdump/Entries/" +
2677                                               logID},
2678                             {"Name", "CPU Crashdump"},
2679                             {"Id", logID},
2680                             {"EntryType", "Oem"},
2681                             {"AdditionalDataURI", std::move(crashdumpURI)},
2682                             {"DiagnosticDataType", "OEM"},
2683                             {"OEMDiagnosticDataType", "PECICrashdump"},
2684                             {"Created", std::move(timestamp)}};
2685         };
2686     crow::connections::systemBus->async_method_call(
2687         std::move(getStoredLogCallback), crashdumpObject,
2688         crashdumpPath + std::string("/") + logID,
2689         "org.freedesktop.DBus.Properties", "GetAll", crashdumpInterface);
2690 }
2691 
2692 inline void requestRoutesCrashdumpEntryCollection(App& app)
2693 {
2694     // Note: Deviated from redfish privilege registry for GET & HEAD
2695     // method for security reasons.
2696     /**
2697      * Functions triggers appropriate requests on DBus
2698      */
2699     BMCWEB_ROUTE(app,
2700                  "/redfish/v1/Systems/system/LogServices/Crashdump/Entries/")
2701         // This is incorrect, should be.
2702         //.privileges(redfish::privileges::postLogEntryCollection)
2703         .privileges({{"ConfigureComponents"}})
2704         .methods(
2705             boost::beast::http::verb::
2706                 get)([](const crow::Request&,
2707                         const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
2708             // Collections don't include the static data added by SubRoute
2709             // because it has a duplicate entry for members
2710             auto getLogEntriesCallback = [asyncResp](
2711                                              const boost::system::error_code ec,
2712                                              const std::vector<std::string>&
2713                                                  resp) {
2714                 if (ec)
2715                 {
2716                     if (ec.value() !=
2717                         boost::system::errc::no_such_file_or_directory)
2718                     {
2719                         BMCWEB_LOG_DEBUG << "failed to get entries ec: "
2720                                          << ec.message();
2721                         messages::internalError(asyncResp->res);
2722                         return;
2723                     }
2724                 }
2725                 asyncResp->res.jsonValue["@odata.type"] =
2726                     "#LogEntryCollection.LogEntryCollection";
2727                 asyncResp->res.jsonValue["@odata.id"] =
2728                     "/redfish/v1/Systems/system/LogServices/Crashdump/Entries";
2729                 asyncResp->res.jsonValue["Name"] = "Open BMC Crashdump Entries";
2730                 asyncResp->res.jsonValue["Description"] =
2731                     "Collection of Crashdump Entries";
2732                 nlohmann::json& logEntryArray =
2733                     asyncResp->res.jsonValue["Members"];
2734                 logEntryArray = nlohmann::json::array();
2735                 std::vector<std::string> logIDs;
2736                 // Get the list of log entries and build up an empty array big
2737                 // enough to hold them
2738                 for (const std::string& objpath : resp)
2739                 {
2740                     // Get the log ID
2741                     std::size_t lastPos = objpath.rfind('/');
2742                     if (lastPos == std::string::npos)
2743                     {
2744                         continue;
2745                     }
2746                     logIDs.emplace_back(objpath.substr(lastPos + 1));
2747 
2748                     // Add a space for the log entry to the array
2749                     logEntryArray.push_back({});
2750                 }
2751                 // Now go through and set up async calls to fill in the entries
2752                 size_t index = 0;
2753                 for (const std::string& logID : logIDs)
2754                 {
2755                     // Add the log entry to the array
2756                     logCrashdumpEntry(asyncResp, logID, logEntryArray[index++]);
2757                 }
2758                 asyncResp->res.jsonValue["Members@odata.count"] =
2759                     logEntryArray.size();
2760             };
2761             crow::connections::systemBus->async_method_call(
2762                 std::move(getLogEntriesCallback),
2763                 "xyz.openbmc_project.ObjectMapper",
2764                 "/xyz/openbmc_project/object_mapper",
2765                 "xyz.openbmc_project.ObjectMapper", "GetSubTreePaths", "", 0,
2766                 std::array<const char*, 1>{crashdumpInterface});
2767         });
2768 }
2769 
2770 inline void requestRoutesCrashdumpEntry(App& app)
2771 {
2772     // Note: Deviated from redfish privilege registry for GET & HEAD
2773     // method for security reasons.
2774 
2775     BMCWEB_ROUTE(
2776         app, "/redfish/v1/Systems/system/LogServices/Crashdump/Entries/<str>/")
2777         // this is incorrect, should be
2778         // .privileges(redfish::privileges::getLogEntry)
2779         .privileges({{"ConfigureComponents"}})
2780         .methods(boost::beast::http::verb::get)(
2781             [](const crow::Request&,
2782                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
2783                const std::string& param) {
2784                 const std::string& logID = param;
2785                 logCrashdumpEntry(asyncResp, logID, asyncResp->res.jsonValue);
2786             });
2787 }
2788 
2789 inline void requestRoutesCrashdumpFile(App& app)
2790 {
2791     // Note: Deviated from redfish privilege registry for GET & HEAD
2792     // method for security reasons.
2793     BMCWEB_ROUTE(
2794         app,
2795         "/redfish/v1/Systems/system/LogServices/Crashdump/Entries/<str>/<str>/")
2796         .privileges(redfish::privileges::getLogEntry)
2797         .methods(boost::beast::http::verb::get)(
2798             [](const crow::Request&,
2799                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
2800                const std::string& logID, const std::string& fileName) {
2801                 auto getStoredLogCallback =
2802                     [asyncResp, logID, fileName](
2803                         const boost::system::error_code ec,
2804                         const std::vector<std::pair<std::string, VariantType>>&
2805                             resp) {
2806                         if (ec)
2807                         {
2808                             BMCWEB_LOG_DEBUG << "failed to get log ec: "
2809                                              << ec.message();
2810                             messages::internalError(asyncResp->res);
2811                             return;
2812                         }
2813 
2814                         std::string dbusFilename{};
2815                         std::string dbusTimestamp{};
2816                         std::string dbusFilepath{};
2817 
2818                         parseCrashdumpParameters(resp, dbusFilename,
2819                                                  dbusTimestamp, dbusFilepath);
2820 
2821                         if (dbusFilename.empty() || dbusTimestamp.empty() ||
2822                             dbusFilepath.empty())
2823                         {
2824                             messages::resourceMissingAtURI(asyncResp->res,
2825                                                            fileName);
2826                             return;
2827                         }
2828 
2829                         // Verify the file name parameter is correct
2830                         if (fileName != dbusFilename)
2831                         {
2832                             messages::resourceMissingAtURI(asyncResp->res,
2833                                                            fileName);
2834                             return;
2835                         }
2836 
2837                         if (!std::filesystem::exists(dbusFilepath))
2838                         {
2839                             messages::resourceMissingAtURI(asyncResp->res,
2840                                                            fileName);
2841                             return;
2842                         }
2843                         std::ifstream ifs(dbusFilepath, std::ios::in |
2844                                                             std::ios::binary |
2845                                                             std::ios::ate);
2846                         std::ifstream::pos_type fileSize = ifs.tellg();
2847                         if (fileSize < 0)
2848                         {
2849                             messages::generalError(asyncResp->res);
2850                             return;
2851                         }
2852                         ifs.seekg(0, std::ios::beg);
2853 
2854                         auto crashData = std::make_unique<char[]>(
2855                             static_cast<unsigned int>(fileSize));
2856 
2857                         ifs.read(crashData.get(), static_cast<int>(fileSize));
2858 
2859                         // The cast to std::string is intentional in order to
2860                         // use the assign() that applies move mechanics
2861                         asyncResp->res.body().assign(
2862                             static_cast<std::string>(crashData.get()));
2863 
2864                         // Configure this to be a file download when accessed
2865                         // from a browser
2866                         asyncResp->res.addHeader("Content-Disposition",
2867                                                  "attachment");
2868                     };
2869                 crow::connections::systemBus->async_method_call(
2870                     std::move(getStoredLogCallback), crashdumpObject,
2871                     crashdumpPath + std::string("/") + logID,
2872                     "org.freedesktop.DBus.Properties", "GetAll",
2873                     crashdumpInterface);
2874             });
2875 }
2876 
2877 inline void requestRoutesCrashdumpCollect(App& app)
2878 {
2879     // Note: Deviated from redfish privilege registry for GET & HEAD
2880     // method for security reasons.
2881     BMCWEB_ROUTE(
2882         app,
2883         "/redfish/v1/Systems/system/LogServices/Crashdump/Actions/LogService.CollectDiagnosticData/")
2884         // The below is incorrect;  Should be ConfigureManager
2885         //.privileges(redfish::privileges::postLogService)
2886         .privileges({{"ConfigureComponents"}})
2887         .methods(
2888             boost::beast::http::verb::
2889                 post)([](const crow::Request& req,
2890                          const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
2891             std::string diagnosticDataType;
2892             std::string oemDiagnosticDataType;
2893             if (!redfish::json_util::readJson(
2894                     req, asyncResp->res, "DiagnosticDataType",
2895                     diagnosticDataType, "OEMDiagnosticDataType",
2896                     oemDiagnosticDataType))
2897             {
2898                 return;
2899             }
2900 
2901             if (diagnosticDataType != "OEM")
2902             {
2903                 BMCWEB_LOG_ERROR
2904                     << "Only OEM DiagnosticDataType supported for Crashdump";
2905                 messages::actionParameterValueFormatError(
2906                     asyncResp->res, diagnosticDataType, "DiagnosticDataType",
2907                     "CollectDiagnosticData");
2908                 return;
2909             }
2910 
2911             auto collectCrashdumpCallback = [asyncResp, req](
2912                                                 const boost::system::error_code
2913                                                     ec,
2914                                                 const std::string&) {
2915                 if (ec)
2916                 {
2917                     if (ec.value() ==
2918                         boost::system::errc::operation_not_supported)
2919                     {
2920                         messages::resourceInStandby(asyncResp->res);
2921                     }
2922                     else if (ec.value() ==
2923                              boost::system::errc::device_or_resource_busy)
2924                     {
2925                         messages::serviceTemporarilyUnavailable(asyncResp->res,
2926                                                                 "60");
2927                     }
2928                     else
2929                     {
2930                         messages::internalError(asyncResp->res);
2931                     }
2932                     return;
2933                 }
2934                 std::shared_ptr<task::TaskData> task = task::TaskData::createTask(
2935                     [](boost::system::error_code err,
2936                        sdbusplus::message::message&,
2937                        const std::shared_ptr<task::TaskData>& taskData) {
2938                         if (!err)
2939                         {
2940                             taskData->messages.emplace_back(
2941                                 messages::taskCompletedOK(
2942                                     std::to_string(taskData->index)));
2943                             taskData->state = "Completed";
2944                         }
2945                         return task::completed;
2946                     },
2947                     "type='signal',interface='org.freedesktop.DBus."
2948                     "Properties',"
2949                     "member='PropertiesChanged',arg0namespace='com.intel.crashdump'");
2950                 task->startTimer(std::chrono::minutes(5));
2951                 task->populateResp(asyncResp->res);
2952                 task->payload.emplace(req);
2953             };
2954 
2955             if (oemDiagnosticDataType == "OnDemand")
2956             {
2957                 crow::connections::systemBus->async_method_call(
2958                     std::move(collectCrashdumpCallback), crashdumpObject,
2959                     crashdumpPath, crashdumpOnDemandInterface,
2960                     "GenerateOnDemandLog");
2961             }
2962             else if (oemDiagnosticDataType == "Telemetry")
2963             {
2964                 crow::connections::systemBus->async_method_call(
2965                     std::move(collectCrashdumpCallback), crashdumpObject,
2966                     crashdumpPath, crashdumpTelemetryInterface,
2967                     "GenerateTelemetryLog");
2968             }
2969             else
2970             {
2971                 BMCWEB_LOG_ERROR << "Unsupported OEMDiagnosticDataType: "
2972                                  << oemDiagnosticDataType;
2973                 messages::actionParameterValueFormatError(
2974                     asyncResp->res, oemDiagnosticDataType,
2975                     "OEMDiagnosticDataType", "CollectDiagnosticData");
2976                 return;
2977             }
2978         });
2979 }
2980 
2981 /**
2982  * DBusLogServiceActionsClear class supports POST method for ClearLog action.
2983  */
2984 inline void requestRoutesDBusLogServiceActionsClear(App& app)
2985 {
2986     /**
2987      * Function handles POST method request.
2988      * The Clear Log actions does not require any parameter.The action deletes
2989      * all entries found in the Entries collection for this Log Service.
2990      */
2991 
2992     BMCWEB_ROUTE(
2993         app,
2994         "/redfish/v1/Systems/system/LogServices/EventLog/Actions/LogService.ClearLog/")
2995         .privileges(redfish::privileges::postLogService)
2996         .methods(boost::beast::http::verb::post)(
2997             [](const crow::Request&,
2998                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
2999                 BMCWEB_LOG_DEBUG << "Do delete all entries.";
3000 
3001                 // Process response from Logging service.
3002                 auto respHandler = [asyncResp](
3003                                        const boost::system::error_code ec) {
3004                     BMCWEB_LOG_DEBUG
3005                         << "doClearLog resp_handler callback: Done";
3006                     if (ec)
3007                     {
3008                         // TODO Handle for specific error code
3009                         BMCWEB_LOG_ERROR << "doClearLog resp_handler got error "
3010                                          << ec;
3011                         asyncResp->res.result(
3012                             boost::beast::http::status::internal_server_error);
3013                         return;
3014                     }
3015 
3016                     asyncResp->res.result(
3017                         boost::beast::http::status::no_content);
3018                 };
3019 
3020                 // Make call to Logging service to request Clear Log
3021                 crow::connections::systemBus->async_method_call(
3022                     respHandler, "xyz.openbmc_project.Logging",
3023                     "/xyz/openbmc_project/logging",
3024                     "xyz.openbmc_project.Collection.DeleteAll", "DeleteAll");
3025             });
3026 }
3027 
3028 /****************************************************
3029  * Redfish PostCode interfaces
3030  * using DBUS interface: getPostCodesTS
3031  ******************************************************/
3032 inline void requestRoutesPostCodesLogService(App& app)
3033 {
3034     BMCWEB_ROUTE(app, "/redfish/v1/Systems/system/LogServices/PostCodes/")
3035         .privileges(redfish::privileges::getLogService)
3036         .methods(
3037             boost::beast::http::verb::
3038                 get)([](const crow::Request&,
3039                         const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
3040             asyncResp->res.jsonValue = {
3041                 {"@odata.id",
3042                  "/redfish/v1/Systems/system/LogServices/PostCodes"},
3043                 {"@odata.type", "#LogService.v1_1_0.LogService"},
3044                 {"Name", "POST Code Log Service"},
3045                 {"Description", "POST Code Log Service"},
3046                 {"Id", "BIOS POST Code Log"},
3047                 {"OverWritePolicy", "WrapsWhenFull"},
3048                 {"Entries",
3049                  {{"@odata.id",
3050                    "/redfish/v1/Systems/system/LogServices/PostCodes/Entries"}}}};
3051 
3052             std::pair<std::string, std::string> redfishDateTimeOffset =
3053                 crow::utility::getDateTimeOffsetNow();
3054             asyncResp->res.jsonValue["DateTime"] = redfishDateTimeOffset.first;
3055             asyncResp->res.jsonValue["DateTimeLocalOffset"] =
3056                 redfishDateTimeOffset.second;
3057 
3058             asyncResp->res.jsonValue["Actions"]["#LogService.ClearLog"] = {
3059                 {"target",
3060                  "/redfish/v1/Systems/system/LogServices/PostCodes/Actions/LogService.ClearLog"}};
3061         });
3062 }
3063 
3064 inline void requestRoutesPostCodesClear(App& app)
3065 {
3066     BMCWEB_ROUTE(
3067         app,
3068         "/redfish/v1/Systems/system/LogServices/PostCodes/Actions/LogService.ClearLog/")
3069         // The following privilege is incorrect;  It should be ConfigureManager
3070         //.privileges(redfish::privileges::postLogService)
3071         .privileges({{"ConfigureComponents"}})
3072         .methods(boost::beast::http::verb::post)(
3073             [](const crow::Request&,
3074                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
3075                 BMCWEB_LOG_DEBUG << "Do delete all postcodes entries.";
3076 
3077                 // Make call to post-code service to request clear all
3078                 crow::connections::systemBus->async_method_call(
3079                     [asyncResp](const boost::system::error_code ec) {
3080                         if (ec)
3081                         {
3082                             // TODO Handle for specific error code
3083                             BMCWEB_LOG_ERROR
3084                                 << "doClearPostCodes resp_handler got error "
3085                                 << ec;
3086                             asyncResp->res.result(boost::beast::http::status::
3087                                                       internal_server_error);
3088                             messages::internalError(asyncResp->res);
3089                             return;
3090                         }
3091                     },
3092                     "xyz.openbmc_project.State.Boot.PostCode0",
3093                     "/xyz/openbmc_project/State/Boot/PostCode0",
3094                     "xyz.openbmc_project.Collection.DeleteAll", "DeleteAll");
3095             });
3096 }
3097 
3098 static void fillPostCodeEntry(
3099     const std::shared_ptr<bmcweb::AsyncResp>& aResp,
3100     const boost::container::flat_map<
3101         uint64_t, std::tuple<uint64_t, std::vector<uint8_t>>>& postcode,
3102     const uint16_t bootIndex, const uint64_t codeIndex = 0,
3103     const uint64_t skip = 0, const uint64_t top = 0)
3104 {
3105     // Get the Message from the MessageRegistry
3106     const message_registries::Message* message =
3107         message_registries::getMessage("OpenBMC.0.2.BIOSPOSTCode");
3108 
3109     uint64_t currentCodeIndex = 0;
3110     nlohmann::json& logEntryArray = aResp->res.jsonValue["Members"];
3111 
3112     uint64_t firstCodeTimeUs = 0;
3113     for (const std::pair<uint64_t, std::tuple<uint64_t, std::vector<uint8_t>>>&
3114              code : postcode)
3115     {
3116         currentCodeIndex++;
3117         std::string postcodeEntryID =
3118             "B" + std::to_string(bootIndex) + "-" +
3119             std::to_string(currentCodeIndex); // 1 based index in EntryID string
3120 
3121         uint64_t usecSinceEpoch = code.first;
3122         uint64_t usTimeOffset = 0;
3123 
3124         if (1 == currentCodeIndex)
3125         { // already incremented
3126             firstCodeTimeUs = code.first;
3127         }
3128         else
3129         {
3130             usTimeOffset = code.first - firstCodeTimeUs;
3131         }
3132 
3133         // skip if no specific codeIndex is specified and currentCodeIndex does
3134         // not fall between top and skip
3135         if ((codeIndex == 0) &&
3136             (currentCodeIndex <= skip || currentCodeIndex > top))
3137         {
3138             continue;
3139         }
3140 
3141         // skip if a specific codeIndex is specified and does not match the
3142         // currentIndex
3143         if ((codeIndex > 0) && (currentCodeIndex != codeIndex))
3144         {
3145             // This is done for simplicity. 1st entry is needed to calculate
3146             // time offset. To improve efficiency, one can get to the entry
3147             // directly (possibly with flatmap's nth method)
3148             continue;
3149         }
3150 
3151         // currentCodeIndex is within top and skip or equal to specified code
3152         // index
3153 
3154         // Get the Created time from the timestamp
3155         std::string entryTimeStr;
3156         entryTimeStr = crow::utility::getDateTime(
3157             static_cast<std::time_t>(usecSinceEpoch / 1000 / 1000));
3158 
3159         // assemble messageArgs: BootIndex, TimeOffset(100us), PostCode(hex)
3160         std::ostringstream hexCode;
3161         hexCode << "0x" << std::setfill('0') << std::setw(2) << std::hex
3162                 << std::get<0>(code.second);
3163         std::ostringstream timeOffsetStr;
3164         // Set Fixed -Point Notation
3165         timeOffsetStr << std::fixed;
3166         // Set precision to 4 digits
3167         timeOffsetStr << std::setprecision(4);
3168         // Add double to stream
3169         timeOffsetStr << static_cast<double>(usTimeOffset) / 1000 / 1000;
3170         std::vector<std::string> messageArgs = {
3171             std::to_string(bootIndex), timeOffsetStr.str(), hexCode.str()};
3172 
3173         // Get MessageArgs template from message registry
3174         std::string msg;
3175         if (message != nullptr)
3176         {
3177             msg = message->message;
3178 
3179             // fill in this post code value
3180             int i = 0;
3181             for (const std::string& messageArg : messageArgs)
3182             {
3183                 std::string argStr = "%" + std::to_string(++i);
3184                 size_t argPos = msg.find(argStr);
3185                 if (argPos != std::string::npos)
3186                 {
3187                     msg.replace(argPos, argStr.length(), messageArg);
3188                 }
3189             }
3190         }
3191 
3192         // Get Severity template from message registry
3193         std::string severity;
3194         if (message != nullptr)
3195         {
3196             severity = message->severity;
3197         }
3198 
3199         // add to AsyncResp
3200         logEntryArray.push_back({});
3201         nlohmann::json& bmcLogEntry = logEntryArray.back();
3202         bmcLogEntry = {
3203             {"@odata.type", "#LogEntry.v1_8_0.LogEntry"},
3204             {"@odata.id",
3205              "/redfish/v1/Systems/system/LogServices/PostCodes/Entries/" +
3206                  postcodeEntryID},
3207             {"Name", "POST Code Log Entry"},
3208             {"Id", postcodeEntryID},
3209             {"Message", std::move(msg)},
3210             {"MessageId", "OpenBMC.0.2.BIOSPOSTCode"},
3211             {"MessageArgs", std::move(messageArgs)},
3212             {"EntryType", "Event"},
3213             {"Severity", std::move(severity)},
3214             {"Created", entryTimeStr}};
3215         if (!std::get<std::vector<uint8_t>>(code.second).empty())
3216         {
3217             bmcLogEntry["AdditionalDataURI"] =
3218                 "/redfish/v1/Systems/system/LogServices/PostCodes/Entries/" +
3219                 postcodeEntryID + "/attachment";
3220         }
3221     }
3222 }
3223 
3224 static void getPostCodeForEntry(const std::shared_ptr<bmcweb::AsyncResp>& aResp,
3225                                 const uint16_t bootIndex,
3226                                 const uint64_t codeIndex)
3227 {
3228     crow::connections::systemBus->async_method_call(
3229         [aResp, bootIndex,
3230          codeIndex](const boost::system::error_code ec,
3231                     const boost::container::flat_map<
3232                         uint64_t, std::tuple<uint64_t, std::vector<uint8_t>>>&
3233                         postcode) {
3234             if (ec)
3235             {
3236                 BMCWEB_LOG_DEBUG << "DBUS POST CODE PostCode response error";
3237                 messages::internalError(aResp->res);
3238                 return;
3239             }
3240 
3241             // skip the empty postcode boots
3242             if (postcode.empty())
3243             {
3244                 return;
3245             }
3246 
3247             fillPostCodeEntry(aResp, postcode, bootIndex, codeIndex);
3248 
3249             aResp->res.jsonValue["Members@odata.count"] =
3250                 aResp->res.jsonValue["Members"].size();
3251         },
3252         "xyz.openbmc_project.State.Boot.PostCode0",
3253         "/xyz/openbmc_project/State/Boot/PostCode0",
3254         "xyz.openbmc_project.State.Boot.PostCode", "GetPostCodesWithTimeStamp",
3255         bootIndex);
3256 }
3257 
3258 static void getPostCodeForBoot(const std::shared_ptr<bmcweb::AsyncResp>& aResp,
3259                                const uint16_t bootIndex,
3260                                const uint16_t bootCount,
3261                                const uint64_t entryCount, const uint64_t skip,
3262                                const uint64_t top)
3263 {
3264     crow::connections::systemBus->async_method_call(
3265         [aResp, bootIndex, bootCount, entryCount, skip,
3266          top](const boost::system::error_code ec,
3267               const boost::container::flat_map<
3268                   uint64_t, std::tuple<uint64_t, std::vector<uint8_t>>>&
3269                   postcode) {
3270             if (ec)
3271             {
3272                 BMCWEB_LOG_DEBUG << "DBUS POST CODE PostCode response error";
3273                 messages::internalError(aResp->res);
3274                 return;
3275             }
3276 
3277             uint64_t endCount = entryCount;
3278             if (!postcode.empty())
3279             {
3280                 endCount = entryCount + postcode.size();
3281 
3282                 if ((skip < endCount) && ((top + skip) > entryCount))
3283                 {
3284                     uint64_t thisBootSkip =
3285                         std::max(skip, entryCount) - entryCount;
3286                     uint64_t thisBootTop =
3287                         std::min(top + skip, endCount) - entryCount;
3288 
3289                     fillPostCodeEntry(aResp, postcode, bootIndex, 0,
3290                                       thisBootSkip, thisBootTop);
3291                 }
3292                 aResp->res.jsonValue["Members@odata.count"] = endCount;
3293             }
3294 
3295             // continue to previous bootIndex
3296             if (bootIndex < bootCount)
3297             {
3298                 getPostCodeForBoot(aResp, static_cast<uint16_t>(bootIndex + 1),
3299                                    bootCount, endCount, skip, top);
3300             }
3301             else
3302             {
3303                 aResp->res.jsonValue["Members@odata.nextLink"] =
3304                     "/redfish/v1/Systems/system/LogServices/PostCodes/Entries?$skip=" +
3305                     std::to_string(skip + top);
3306             }
3307         },
3308         "xyz.openbmc_project.State.Boot.PostCode0",
3309         "/xyz/openbmc_project/State/Boot/PostCode0",
3310         "xyz.openbmc_project.State.Boot.PostCode", "GetPostCodesWithTimeStamp",
3311         bootIndex);
3312 }
3313 
3314 static void
3315     getCurrentBootNumber(const std::shared_ptr<bmcweb::AsyncResp>& aResp,
3316                          const uint64_t skip, const uint64_t top)
3317 {
3318     uint64_t entryCount = 0;
3319     crow::connections::systemBus->async_method_call(
3320         [aResp, entryCount, skip,
3321          top](const boost::system::error_code ec,
3322               const std::variant<uint16_t>& bootCount) {
3323             if (ec)
3324             {
3325                 BMCWEB_LOG_DEBUG << "DBUS response error " << ec;
3326                 messages::internalError(aResp->res);
3327                 return;
3328             }
3329             auto pVal = std::get_if<uint16_t>(&bootCount);
3330             if (pVal)
3331             {
3332                 getPostCodeForBoot(aResp, 1, *pVal, entryCount, skip, top);
3333             }
3334             else
3335             {
3336                 BMCWEB_LOG_DEBUG << "Post code boot index failed.";
3337             }
3338         },
3339         "xyz.openbmc_project.State.Boot.PostCode0",
3340         "/xyz/openbmc_project/State/Boot/PostCode0",
3341         "org.freedesktop.DBus.Properties", "Get",
3342         "xyz.openbmc_project.State.Boot.PostCode", "CurrentBootCycleCount");
3343 }
3344 
3345 inline void requestRoutesPostCodesEntryCollection(App& app)
3346 {
3347     BMCWEB_ROUTE(app,
3348                  "/redfish/v1/Systems/system/LogServices/PostCodes/Entries/")
3349         .privileges(redfish::privileges::getLogEntryCollection)
3350         .methods(boost::beast::http::verb::get)(
3351             [](const crow::Request& req,
3352                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
3353                 asyncResp->res.jsonValue["@odata.type"] =
3354                     "#LogEntryCollection.LogEntryCollection";
3355                 asyncResp->res.jsonValue["@odata.id"] =
3356                     "/redfish/v1/Systems/system/LogServices/PostCodes/Entries";
3357                 asyncResp->res.jsonValue["Name"] = "BIOS POST Code Log Entries";
3358                 asyncResp->res.jsonValue["Description"] =
3359                     "Collection of POST Code Log Entries";
3360                 asyncResp->res.jsonValue["Members"] = nlohmann::json::array();
3361                 asyncResp->res.jsonValue["Members@odata.count"] = 0;
3362 
3363                 uint64_t skip = 0;
3364                 uint64_t top = maxEntriesPerPage; // Show max entries by default
3365                 if (!getSkipParam(asyncResp, req, skip))
3366                 {
3367                     return;
3368                 }
3369                 if (!getTopParam(asyncResp, req, top))
3370                 {
3371                     return;
3372                 }
3373                 getCurrentBootNumber(asyncResp, skip, top);
3374             });
3375 }
3376 
3377 /**
3378  * @brief Parse post code ID and get the current value and index value
3379  *        eg: postCodeID=B1-2, currentValue=1, index=2
3380  *
3381  * @param[in]  postCodeID     Post Code ID
3382  * @param[out] currentValue   Current value
3383  * @param[out] index          Index value
3384  *
3385  * @return bool true if the parsing is successful, false the parsing fails
3386  */
3387 inline static bool parsePostCode(const std::string& postCodeID,
3388                                  uint64_t& currentValue, uint16_t& index)
3389 {
3390     std::vector<std::string> split;
3391     boost::algorithm::split(split, postCodeID, boost::is_any_of("-"));
3392     if (split.size() != 2 || split[0].length() < 2 || split[0].front() != 'B')
3393     {
3394         return false;
3395     }
3396 
3397     const char* start = split[0].data() + 1;
3398     const char* end = split[0].data() + split[0].size();
3399     auto [ptrIndex, ecIndex] = std::from_chars(start, end, index);
3400 
3401     if (ptrIndex != end || ecIndex != std::errc())
3402     {
3403         return false;
3404     }
3405 
3406     start = split[1].data();
3407     end = split[1].data() + split[1].size();
3408     auto [ptrValue, ecValue] = std::from_chars(start, end, currentValue);
3409     if (ptrValue != end || ecValue != std::errc())
3410     {
3411         return false;
3412     }
3413 
3414     return true;
3415 }
3416 
3417 inline void requestRoutesPostCodesEntryAdditionalData(App& app)
3418 {
3419     BMCWEB_ROUTE(
3420         app,
3421         "/redfish/v1/Systems/system/LogServices/PostCodes/Entries/<str>/attachment/")
3422         .privileges(redfish::privileges::getLogEntry)
3423         .methods(boost::beast::http::verb::get)(
3424             [](const crow::Request& req,
3425                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
3426                const std::string& postCodeID) {
3427                 if (!http_helpers::isOctetAccepted(
3428                         req.getHeaderValue("Accept")))
3429                 {
3430                     asyncResp->res.result(
3431                         boost::beast::http::status::bad_request);
3432                     return;
3433                 }
3434 
3435                 uint64_t currentValue = 0;
3436                 uint16_t index = 0;
3437                 if (!parsePostCode(postCodeID, currentValue, index))
3438                 {
3439                     messages::resourceNotFound(asyncResp->res, "LogEntry",
3440                                                postCodeID);
3441                     return;
3442                 }
3443 
3444                 crow::connections::systemBus->async_method_call(
3445                     [asyncResp, postCodeID, currentValue](
3446                         const boost::system::error_code ec,
3447                         const std::vector<std::tuple<
3448                             uint64_t, std::vector<uint8_t>>>& postcodes) {
3449                         if (ec.value() == EBADR)
3450                         {
3451                             messages::resourceNotFound(asyncResp->res,
3452                                                        "LogEntry", postCodeID);
3453                             return;
3454                         }
3455                         if (ec)
3456                         {
3457                             BMCWEB_LOG_DEBUG << "DBUS response error " << ec;
3458                             messages::internalError(asyncResp->res);
3459                             return;
3460                         }
3461 
3462                         size_t value = static_cast<size_t>(currentValue) - 1;
3463                         if (value == std::string::npos ||
3464                             postcodes.size() < currentValue)
3465                         {
3466                             BMCWEB_LOG_ERROR << "Wrong currentValue value";
3467                             messages::resourceNotFound(asyncResp->res,
3468                                                        "LogEntry", postCodeID);
3469                             return;
3470                         }
3471 
3472                         auto& [tID, code] = postcodes[value];
3473                         if (code.empty())
3474                         {
3475                             BMCWEB_LOG_INFO << "No found post code data";
3476                             messages::resourceNotFound(asyncResp->res,
3477                                                        "LogEntry", postCodeID);
3478                             return;
3479                         }
3480 
3481                         std::string_view strData(
3482                             reinterpret_cast<const char*>(code.data()),
3483                             code.size());
3484 
3485                         asyncResp->res.addHeader("Content-Type",
3486                                                  "application/octet-stream");
3487                         asyncResp->res.addHeader("Content-Transfer-Encoding",
3488                                                  "Base64");
3489                         asyncResp->res.body() =
3490                             crow::utility::base64encode(strData);
3491                     },
3492                     "xyz.openbmc_project.State.Boot.PostCode0",
3493                     "/xyz/openbmc_project/State/Boot/PostCode0",
3494                     "xyz.openbmc_project.State.Boot.PostCode", "GetPostCodes",
3495                     index);
3496             });
3497 }
3498 
3499 inline void requestRoutesPostCodesEntry(App& app)
3500 {
3501     BMCWEB_ROUTE(
3502         app, "/redfish/v1/Systems/system/LogServices/PostCodes/Entries/<str>/")
3503         .privileges(redfish::privileges::getLogEntry)
3504         .methods(boost::beast::http::verb::get)(
3505             [](const crow::Request&,
3506                const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
3507                const std::string& targetID) {
3508                 uint16_t bootIndex = 0;
3509                 uint64_t codeIndex = 0;
3510                 if (!parsePostCode(targetID, codeIndex, bootIndex))
3511                 {
3512                     // Requested ID was not found
3513                     messages::resourceMissingAtURI(asyncResp->res, targetID);
3514                     return;
3515                 }
3516                 if (bootIndex == 0 || codeIndex == 0)
3517                 {
3518                     BMCWEB_LOG_DEBUG << "Get Post Code invalid entry string "
3519                                      << targetID;
3520                 }
3521 
3522                 asyncResp->res.jsonValue["@odata.type"] =
3523                     "#LogEntry.v1_4_0.LogEntry";
3524                 asyncResp->res.jsonValue["@odata.id"] =
3525                     "/redfish/v1/Systems/system/LogServices/PostCodes/Entries";
3526                 asyncResp->res.jsonValue["Name"] = "BIOS POST Code Log Entries";
3527                 asyncResp->res.jsonValue["Description"] =
3528                     "Collection of POST Code Log Entries";
3529                 asyncResp->res.jsonValue["Members"] = nlohmann::json::array();
3530                 asyncResp->res.jsonValue["Members@odata.count"] = 0;
3531 
3532                 getPostCodeForEntry(asyncResp, bootIndex, codeIndex);
3533             });
3534 }
3535 
3536 } // namespace redfish
3537