Add PS5 system to info (#154)

* Add PS5 system to info

CMakeLists.txt

@@ -153,6 +153,7 @@ target_sources(redumper
     "systems/ps2.ixx"
     "systems/ps3.ixx"
     "systems/ps4.ixx"
+    "systems/ps5.ixx"
     "systems/sat.ixx"
     "systems/systems.ixx"
     "utils/animation.ixx"

systems/ps5.ixx

@@ -0,0 +1,147 @@
+module;
+#include <filesystem>
+#include <format>
+#include <map>
+#include <ostream>
+#include <span>
+#include "system.hh"
+#include "throw_line.hh"
+
+export module systems.ps5;
+
+import filesystem.iso9660;
+import readers.sector_reader;
+import utils.misc;
+import utils.strings;
+
+
+
+namespace gpsxre
+{
+
+export class SystemPS5 : public System
+{
+public:
+    std::string getName() override
+    {
+        return "PS5";
+    }
+
+
+    Type getType() override
+    {
+        return Type::ISO;
+    }
+
+
+    void printInfo(std::ostream &os, SectorReader *sector_reader, const std::filesystem::path &) const override
+    {
+        iso9660::PrimaryVolumeDescriptor pvd;
+        if(!iso9660::Browser::findDescriptor((iso9660::VolumeDescriptor &)pvd, sector_reader, iso9660::VolumeDescriptorType::PRIMARY))
+            return;
+        auto root_directory = iso9660::Browser::rootDirectory(sector_reader, pvd);
+
+        auto param_json = loadJSON(root_directory->subEntry("bd/param.json"));
+
+        if(auto it = param_json.find("masterVersion"); it != param_json.end())
+            os << std::format("  version: {}", it->second) << std::endl;
+
+        if(auto it = param_json.find("masterDataId"); it != param_json.end())
+            os << std::format("  serial: {}", it->second.insert(4, "-")) << std::endl;
+    }
+
+private:
+    std::map<std::string, std::string> loadJSON(std::shared_ptr<iso9660::Entry> json_entry) const
+    {
+        std::map<std::string, std::string> json;
+
+        if(!json_entry)
+            return json;
+
+        const uint32_t payload_skip = 0x800;
+        auto data = json_entry->read();
+        if(data.size() <= payload_skip)
+            return json;
+
+        auto json_raw = std::span<uint8_t>(data.begin() + payload_skip, data.end());
+
+        // Parse JSON into key/value pairs
+        for(size_t cur = 0; cur < json_raw.size();)
+        {
+            // Find start of key
+            while(cur < json_raw.size())
+            {
+                if(json_raw[cur] == '"')
+                    break;
+                ++cur;
+            }
+            if(cur >= json_raw.size())
+                break;
+            ++cur;
+            size_t keyStart = cur;
+
+            // Find end of key
+            while(cur < json_raw.size())
+            {
+                if(json_raw[cur] == '"')
+                    break;
+                ++cur;
+            }
+            if(cur >= json_raw.size())
+                break;
+            size_t keyEnd = cur;
+            ++cur;
+
+            // Find start of value
+            while(cur < json_raw.size())
+            {
+                if(json_raw[cur] == ':')
+                    break;
+                ++cur;
+            }
+            if(cur >= json_raw.size())
+                break;
+            ++cur;
+            size_t valueStart = cur;
+
+            // Find end of value
+            while(cur < json_raw.size())
+            {
+                if(json_raw[cur] == '[' || json_raw[cur] == ',' || json_raw[cur] == '}')
+                    break;
+                ++cur;
+            }
+            if(cur >= json_raw.size())
+                break;
+            size_t valueEnd = cur;
+            ++cur;
+
+            // Don't parse arrays, treat JSON as flat
+            if(json_raw[cur - 1] == '[')
+                continue;
+
+            // Assign key and value
+            std::string key(json_raw.begin() + keyStart, json_raw.begin() + keyEnd);
+            std::string value(json_raw.begin() + valueStart, json_raw.begin() + valueEnd);
+            erase_all_inplace(key, '\0');
+            erase_all_inplace(key, '\r');
+            erase_all_inplace(key, '\n');
+            erase_all_inplace(value, '\0');
+            erase_all_inplace(value, '\r');
+            erase_all_inplace(value, '\n');
+            trim_inplace(key);
+            trim_inplace(value);
+
+            // Remove leading/trailing quotes if present
+            if(value.size() >= 2 && value.front() == '"' && value.back() == '"')
+                value = std::string_view(value.data() + 1, value.size() - 2);
+
+            // Add key/value pair to map
+            json.emplace(key, value);
+        }
+
+        return json;
+    }
+};
+
+}

systems/systems.ixx

@@ -13,6 +13,7 @@ import systems.psx;
 import systems.ps2;
 import systems.ps3;
 import systems.ps4;
+import systems.ps5;
 import systems.securom;
 import systems.sat;
 
@@ -40,6 +41,7 @@ public:
         systems.push_back([]() { return std::make_unique<SystemPS2>(); });
         systems.push_back([]() { return std::make_unique<SystemPS3>(); });
         systems.push_back([]() { return std::make_unique<SystemPS4>(); });
+        systems.push_back([]() { return std::make_unique<SystemPS5>(); });
         systems.push_back([]() { return std::make_unique<SystemSAT>(); });
 
         return systems;