1 #pragma once
2 #include "version.hpp"
3 
4 #include <sdbusplus/server.hpp>
5 
6 #include <chrono>
7 #include <random>
8 #include <string>
9 
10 namespace phosphor
11 {
12 namespace software
13 {
14 namespace manager
15 {
16 
17 /** @class Manager
18  *  @brief Contains a map of Version dbus objects.
19  *  @details The software image manager class that contains the Version dbus
20  *           objects and their version ids.
21  */
22 class Manager
23 {
24   public:
25     /** @brief Constructs Manager Class
26      *
27      * @param[in] bus - The Dbus bus object
28      */
Manager(sdbusplus::bus_t & bus)29     explicit Manager(sdbusplus::bus_t& bus) : bus(bus) {};
30 
31     /**
32      * @brief Verify and untar the tarball. Verify the manifest file.
33      *        Create and populate the version and filepath interfaces.
34      *
35      * @param[in]  tarballFilePath - Tarball path.
36      * @param[out] result          - 0 if successful.
37      */
38     int processImage(const std::string& tarballFilePath);
39 
40     /**
41      * @brief Erase specified entry d-bus object
42      *        and deletes the image file.
43      *
44      * @param[in] entryId - unique identifier of the entry
45      */
46     void erase(const std::string& entryId);
47 
48   private:
49     /** @brief Persistent map of Version dbus objects and their
50      * version id */
51     std::map<std::string, std::unique_ptr<Version>> versions;
52 
53     /** @brief Persistent sdbusplus DBus bus connection. */
54     sdbusplus::bus_t& bus;
55 
56     /** @brief The random generator to get the version salt */
57     std::mt19937 randomGen{static_cast<unsigned>(
58         std::chrono::system_clock::now().time_since_epoch().count())};
59 
60     /**
61      * @brief Untar the tarball.
62      *
63      * @param[in]  tarballFilePath - Tarball path.
64      * @param[in]  extractDirPath  - Dir path to extract tarball ball to.
65      * @param[out] result          - 0 if successful.
66      */
67     static int unTar(const std::string& tarballFilePath,
68                      const std::string& extractDirPath);
69 };
70 
71 } // namespace manager
72 } // namespace software
73 } // namespace phosphor
74