1 #pragma once
2 
3 #include "dump_entry.hpp"
4 #include "xyz/openbmc_project/Dump/Entry/BMC/server.hpp"
5 #include "xyz/openbmc_project/Dump/Entry/server.hpp"
6 #include "xyz/openbmc_project/Object/Delete/server.hpp"
7 #include "xyz/openbmc_project/Time/EpochTime/server.hpp"
8 
9 #include <sdbusplus/bus.hpp>
10 #include <sdbusplus/server/object.hpp>
11 
12 #include <filesystem>
13 
14 namespace phosphor
15 {
16 namespace dump
17 {
18 namespace bmc
19 {
20 template <typename T>
21 using ServerObject = typename sdbusplus::server::object_t<T>;
22 
23 using EntryIfaces = sdbusplus::server::object_t<
24     sdbusplus::xyz::openbmc_project::Dump::Entry::server::BMC>;
25 
26 using originatorTypes = sdbusplus::xyz::openbmc_project::Common::server::
27     OriginatedBy::OriginatorTypes;
28 
29 /** @class Entry
30  *  @brief OpenBMC Dump Entry implementation.
31  *  @details A concrete implementation for the
32  *  xyz.openbmc_project.Dump.Entry DBus API
33  */
34 class Entry : virtual public phosphor::dump::Entry, virtual public EntryIfaces
35 {
36   public:
37     Entry() = delete;
38     Entry(const Entry&) = delete;
39     Entry& operator=(const Entry&) = delete;
40     Entry(Entry&&) = delete;
41     Entry& operator=(Entry&&) = delete;
42     ~Entry() = default;
43 
44     /** @brief Constructor for the Dump Entry Object
45      *  @param[in] bus - Bus to attach to.
46      *  @param[in] objPath - Object path to attach to
47      *  @param[in] dumpId - Dump id.
48      *  @param[in] timeStamp - Dump creation timestamp
49      *             since the epoch.
50      *  @param[in] fileSize - Dump file size in bytes.
51      *  @param[in] file - Absolute path to the dump file.
52      *  @param[in] status - status of the dump.
53      *  @param[in] originatorId - Id of the originator of the dump
54      *  @param[in] originatorType - Originator type
55      *  @param[in] parent - The dump entry's parent.
56      */
Entry(sdbusplus::bus_t & bus,const std::string & objPath,uint32_t dumpId,uint64_t timeStamp,uint64_t fileSize,const std::filesystem::path & file,phosphor::dump::OperationStatus status,std::string originatorId,originatorTypes originatorType,phosphor::dump::Manager & parent)57     Entry(sdbusplus::bus_t& bus, const std::string& objPath, uint32_t dumpId,
58           uint64_t timeStamp, uint64_t fileSize,
59           const std::filesystem::path& file,
60           phosphor::dump::OperationStatus status, std::string originatorId,
61           originatorTypes originatorType, phosphor::dump::Manager& parent) :
62         phosphor::dump::Entry(bus, objPath.c_str(), dumpId, timeStamp, fileSize,
63                               file, status, originatorId, originatorType,
64                               parent),
65         EntryIfaces(bus, objPath.c_str(), EntryIfaces::action::defer_emit)
66     {
67         // Emit deferred signal.
68         this->phosphor::dump::bmc::EntryIfaces::emit_object_added();
69     }
70 
71     /** @brief Delete this d-bus object.
72      */
73     void delete_() override;
74 
75     /** @brief Method to initiate the offload of dump
76      *  @param[in] uri - URI to offload dump
77      */
78     void initiateOffload(std::string uri) override;
79 
80     /** @brief Method to update an existing dump entry, once the dump creation
81      *  is completed this function will be used to update the entry which got
82      *  created during the dump request.
83      *  @param[in] timeStamp - Dump creation timestamp
84      *  @param[in] fileSize - Dump file size in bytes.
85      *  @param[in] file - Name of dump file.
86      */
update(uint64_t timeStamp,uint64_t fileSize,const std::filesystem::path & filePath)87     void update(uint64_t timeStamp, uint64_t fileSize,
88                 const std::filesystem::path& filePath)
89     {
90         elapsed(timeStamp);
91         size(fileSize);
92         // TODO: Handled dump failed case with #ibm-openbmc/2808
93         status(OperationStatus::Completed);
94         file = filePath;
95         // TODO: serialization of this property will be handled with
96         // #ibm-openbmc/2597
97         completedTime(timeStamp);
98         serialize();
99     }
100 
101     /**
102      * @brief Update dump entry attributes from the file name.
103      *
104      * @param[in] dumpPath - The path to the dump directory.
105      */
106     void updateFromFile(const std::filesystem::path& dumpPath);
107 
108     /**
109      * @brief Deserialize and create an entry
110      * @param[in] bus - Bus to attach to.
111      * @param[in] id - Dump id.
112      * @param[in] objPath - Object path to attach to.
113      * @param[in] filePath - Path to the dump file.
114      * @param[in] parent - The dump entry's parent.
115      * @return A unique pointer to the created entry.
116      */
deserializeEntry(sdbusplus::bus_t & bus,uint32_t id,const std::string & objPath,const std::filesystem::path & filePath,phosphor::dump::Manager & parent)117     static std::unique_ptr<Entry> deserializeEntry(
118         sdbusplus::bus_t& bus, uint32_t id, const std::string& objPath,
119         const std::filesystem::path& filePath, phosphor::dump::Manager& parent)
120     {
121         try
122         {
123             auto entry = std::unique_ptr<Entry>(
124                 new Entry(bus, objPath, id, filePath, parent));
125             entry->updateFromFile(filePath);
126             entry->deserialize(filePath.parent_path());
127             entry->emitSignal();
128             return entry;
129         }
130         catch (const std::exception& e)
131         {
132             lg2::error(
133                 "Dump deserialization failed for path: {PATH}, error: {ERROR}",
134                 "PATH", filePath, "ERROR", e.what());
135             return nullptr;
136         }
137     }
138 
139   private:
140     /**
141      *  @brief A minimal private constructor for the Dump Entry Object
142      *  @param[in] bus - Bus to attach to.
143      *  @param[in] objPath - Object path to attach to
144      *  @param[in] dumpId - Dump id.
145      *  @param[in] file - Absolute path to the dump file.
146      *  @param[in] parent - The dump entry's parent.
147      */
Entry(sdbusplus::bus_t & bus,const std::string & objPath,uint32_t dumpId,const std::filesystem::path & file,phosphor::dump::Manager & parent)148     Entry(sdbusplus::bus_t& bus, const std::string& objPath, uint32_t dumpId,
149           const std::filesystem::path& file, phosphor::dump::Manager& parent) :
150         phosphor::dump::Entry(bus, objPath.c_str(), dumpId, 0, 0, file,
151                               OperationStatus::InProgress, "",
152                               originatorTypes::Internal, parent),
153         EntryIfaces(bus, objPath.c_str(), EntryIfaces::action::defer_emit)
154     {}
155 
156     /**
157      * @brief Emit object added signal
158      */
emitSignal()159     void emitSignal()
160     {
161         this->phosphor::dump::bmc::EntryIfaces::emit_object_added();
162     }
163 };
164 
165 } // namespace bmc
166 } // namespace dump
167 } // namespace phosphor
168