mirror of
https://github.com/RPCS3/rpcs3.git
synced 2024-11-25 12:12:50 +01:00
848 lines
22 KiB
C++
848 lines
22 KiB
C++
#include "bin_patch.h"
|
|
#include "File.h"
|
|
#include "Config.h"
|
|
|
|
LOG_CHANNEL(patch_log);
|
|
|
|
static const std::string patch_engine_version = "1.0";
|
|
static const std::string yml_key_enable_legacy_patches = "Enable Legacy Patches";
|
|
|
|
template <>
|
|
void fmt_class_string<YAML::NodeType::value>::format(std::string& out, u64 arg)
|
|
{
|
|
format_enum(out, arg, [](YAML::NodeType::value value)
|
|
{
|
|
switch (value)
|
|
{
|
|
case YAML::NodeType::Undefined: return "Undefined";
|
|
case YAML::NodeType::Null: return "Null";
|
|
case YAML::NodeType::Scalar: return "Scalar";
|
|
case YAML::NodeType::Sequence: return "Sequence";
|
|
case YAML::NodeType::Map: return "Map";
|
|
}
|
|
|
|
return unknown;
|
|
});
|
|
}
|
|
|
|
template <>
|
|
void fmt_class_string<patch_type>::format(std::string& out, u64 arg)
|
|
{
|
|
format_enum(out, arg, [](patch_type value)
|
|
{
|
|
switch (value)
|
|
{
|
|
case patch_type::invalid: return "invalid";
|
|
case patch_type::load: return "load";
|
|
case patch_type::byte: return "byte";
|
|
case patch_type::le16: return "le16";
|
|
case patch_type::le32: return "le32";
|
|
case patch_type::le64: return "le64";
|
|
case patch_type::bef32: return "bef32";
|
|
case patch_type::bef64: return "bef64";
|
|
case patch_type::be16: return "be16";
|
|
case patch_type::be32: return "be32";
|
|
case patch_type::be64: return "be64";
|
|
case patch_type::lef32: return "lef32";
|
|
case patch_type::lef64: return "lef64";
|
|
}
|
|
|
|
return unknown;
|
|
});
|
|
}
|
|
|
|
patch_engine::patch_engine()
|
|
{
|
|
const std::string patches_path = fs::get_config_dir() + "patches/";
|
|
|
|
if (!fs::create_path(patches_path))
|
|
{
|
|
patch_log.fatal("Failed to create path: %s (%s)", patches_path, fs::g_tls_error);
|
|
}
|
|
}
|
|
|
|
std::string patch_engine::get_patch_config_path()
|
|
{
|
|
#ifdef _WIN32
|
|
return fs::get_config_dir() + "config/patch_config.yml";
|
|
#else
|
|
return fs::get_config_dir() + "patch_config.yml";
|
|
#endif
|
|
}
|
|
|
|
static void append_log_message(std::stringstream* log_messages, const std::string& message)
|
|
{
|
|
if (log_messages)
|
|
*log_messages << message << std::endl;
|
|
};
|
|
|
|
bool patch_engine::load(patch_map& patches_map, const std::string& path, bool importing, std::stringstream* log_messages)
|
|
{
|
|
append_log_message(log_messages, fmt::format("Reading file %s", path));
|
|
|
|
// Load patch file
|
|
fs::file file{ path };
|
|
|
|
if (!file)
|
|
{
|
|
// Do nothing
|
|
return true;
|
|
}
|
|
|
|
// Interpret yaml nodes
|
|
auto [root, error] = yaml_load(file.to_string());
|
|
|
|
if (!error.empty() || !root)
|
|
{
|
|
append_log_message(log_messages, "Fatal Error: Failed to load file!");
|
|
patch_log.fatal("Failed to load patch file %s:\n%s", path, error);
|
|
return false;
|
|
}
|
|
|
|
// Load patch config to determine which patches are enabled
|
|
bool enable_legacy_patches;
|
|
patch_config_map patch_config;
|
|
|
|
if (!importing)
|
|
{
|
|
patch_config = load_config(enable_legacy_patches);
|
|
}
|
|
|
|
std::string version;
|
|
bool is_legacy_patch = false;
|
|
|
|
if (const auto version_node = root["Version"])
|
|
{
|
|
version = version_node.Scalar();
|
|
|
|
if (version != patch_engine_version)
|
|
{
|
|
append_log_message(log_messages, fmt::format("Error: Patch engine target version %s does not match file version %s", patch_engine_version, version));
|
|
patch_log.error("Patch engine target version %s does not match file version %s in %s", patch_engine_version, version, path);
|
|
return false;
|
|
}
|
|
|
|
append_log_message(log_messages, fmt::format("Patch file version: %s", version));
|
|
|
|
// We don't need the Version node in local memory anymore
|
|
root.remove("Version");
|
|
}
|
|
else if (importing)
|
|
{
|
|
append_log_message(log_messages, fmt::format("Error: Patch engine target version %s does not match file version %s", patch_engine_version, version));
|
|
patch_log.error("Patch engine version %s: No 'Version' entry found for file %s", patch_engine_version, path);
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
patch_log.warning("Patch engine version %s: Reading legacy patch file %s", patch_engine_version, path);
|
|
is_legacy_patch = true;
|
|
}
|
|
|
|
bool is_valid = true;
|
|
|
|
// Go through each main key in the file
|
|
for (auto pair : root)
|
|
{
|
|
const auto& main_key = pair.first.Scalar();
|
|
|
|
// Use old logic and yaml layout if this is a legacy patch
|
|
if (is_legacy_patch)
|
|
{
|
|
struct patch_info info{};
|
|
info.hash = main_key;
|
|
info.enabled = enable_legacy_patches;
|
|
info.is_legacy = true;
|
|
|
|
if (!read_patch_node(info, pair.second, root, log_messages))
|
|
{
|
|
is_valid = false;
|
|
}
|
|
|
|
// Find or create an entry matching the key/hash in our map
|
|
auto& title_info = patches_map[main_key];
|
|
title_info.hash = main_key;
|
|
title_info.is_legacy = true;
|
|
title_info.patch_info_map["legacy"] = info;
|
|
continue;
|
|
}
|
|
|
|
// Use new logic and yaml layout
|
|
|
|
if (const auto yml_type = pair.second.Type(); yml_type != YAML::NodeType::Map)
|
|
{
|
|
append_log_message(log_messages, fmt::format("Error: Skipping key %s: expected Map, found %s", main_key, yml_type));
|
|
patch_log.error("Skipping key %s: expected Map, found %s (file: %s)", main_key, yml_type, path);
|
|
is_valid = false;
|
|
continue;
|
|
}
|
|
|
|
// Skip Anchors
|
|
if (main_key == "Anchors")
|
|
{
|
|
continue;
|
|
}
|
|
|
|
std::string title;
|
|
std::string serials;
|
|
|
|
if (const auto title_node = pair.second["Title"])
|
|
{
|
|
title = title_node.Scalar();
|
|
}
|
|
|
|
if (const auto serials_node = pair.second["Serials"])
|
|
{
|
|
serials = serials_node.Scalar();
|
|
}
|
|
|
|
if (const auto patches_node = pair.second["Patches"])
|
|
{
|
|
if (const auto yml_type = patches_node.Type(); yml_type != YAML::NodeType::Map)
|
|
{
|
|
append_log_message(log_messages, fmt::format("Error: Skipping Patches: expected Map, found %s (key: %s)", yml_type, main_key));
|
|
patch_log.error("Skipping Patches: expected Map, found %s (key: %s, file: %s)", yml_type, main_key, path);
|
|
is_valid = false;
|
|
continue;
|
|
}
|
|
|
|
// Find or create an entry matching the key/hash in our map
|
|
auto& title_info = patches_map[main_key];
|
|
title_info.is_legacy = false;
|
|
title_info.hash = main_key;
|
|
title_info.title = title;
|
|
title_info.serials = serials;
|
|
title_info.version = version;
|
|
|
|
// Go through each patch
|
|
for (auto patches_entry : patches_node)
|
|
{
|
|
// Each key in "Patches" is also the patch description
|
|
const std::string description = patches_entry.first.Scalar();
|
|
|
|
// Find out if this patch was enabled in the patch config
|
|
const bool enabled = patch_config[main_key][description];
|
|
|
|
// Compile patch information
|
|
|
|
if (const auto yml_type = patches_entry.second.Type(); yml_type != YAML::NodeType::Map)
|
|
{
|
|
append_log_message(log_messages, fmt::format("Error: Skipping Patch key %s: expected Map, found %s (key: %s)", description, yml_type, main_key));
|
|
patch_log.error("Skipping Patch key %s: expected Map, found %s (key: %s, file: %s)", description, yml_type, main_key, path);
|
|
is_valid = false;
|
|
continue;
|
|
}
|
|
|
|
struct patch_info info {};
|
|
info.enabled = enabled;
|
|
info.description = description;
|
|
info.hash = main_key;
|
|
info.version = version;
|
|
info.serials = serials;
|
|
info.title = title;
|
|
|
|
if (const auto author_node = patches_entry.second["Author"])
|
|
{
|
|
info.author = author_node.Scalar();
|
|
}
|
|
|
|
if (const auto patch_version_node = patches_entry.second["Version"])
|
|
{
|
|
info.patch_version = patch_version_node.Scalar();
|
|
}
|
|
|
|
if (const auto notes_node = patches_entry.second["Notes"])
|
|
{
|
|
info.notes = notes_node.Scalar();
|
|
}
|
|
|
|
if (const auto patch_node = patches_entry.second["Patch"])
|
|
{
|
|
if (!read_patch_node(info, patch_node, root, log_messages))
|
|
{
|
|
is_valid = false;
|
|
}
|
|
}
|
|
|
|
// Insert patch information
|
|
title_info.patch_info_map[description] = info;
|
|
}
|
|
}
|
|
}
|
|
|
|
return is_valid;
|
|
}
|
|
|
|
patch_type patch_engine::get_patch_type(YAML::Node node)
|
|
{
|
|
u64 type_val = 0;
|
|
|
|
if (!node || !node.IsScalar() || !cfg::try_to_enum_value(&type_val, &fmt_class_string<patch_type>::format, node.Scalar()))
|
|
{
|
|
return patch_type::invalid;
|
|
}
|
|
|
|
return static_cast<patch_type>(type_val);
|
|
}
|
|
|
|
bool patch_engine::add_patch_data(YAML::Node node, patch_info& info, u32 modifier, const YAML::Node& root, std::stringstream* log_messages)
|
|
{
|
|
if (!node || !node.IsSequence())
|
|
{
|
|
append_log_message(log_messages, fmt::format("Skipping invalid patch node %s. (key: %s)", info.description, info.hash));
|
|
patch_log.error("Skipping invalid patch node %s. (key: %s)", info.description, info.hash);
|
|
return false;
|
|
}
|
|
|
|
const auto type_node = node[0];
|
|
auto addr_node = node[1];
|
|
const auto value_node = node[2];
|
|
|
|
const auto type = get_patch_type(type_node);
|
|
|
|
if (type == patch_type::invalid)
|
|
{
|
|
const auto type_str = type_node && type_node.IsScalar() ? type_node.Scalar() : "";
|
|
append_log_message(log_messages, fmt::format("Skipping patch node %s: type '%s' is invalid. (key: %s)", info.description, type_str, info.hash));
|
|
patch_log.error("Skipping patch node %s: type '%s' is invalid. (key: %s)", info.description, type_str, info.hash);
|
|
return false;
|
|
}
|
|
|
|
if (type == patch_type::load)
|
|
{
|
|
// Special syntax: anchors (named sequence)
|
|
|
|
// Most legacy patches don't use the anchor syntax correctly, so try to sanitize it.
|
|
if (info.is_legacy)
|
|
{
|
|
if (const auto yml_type = addr_node.Type(); yml_type == YAML::NodeType::Scalar)
|
|
{
|
|
if (!root)
|
|
{
|
|
patch_log.fatal("Trying to parse legacy patch with invalid root."); // Sanity Check
|
|
return false;
|
|
}
|
|
|
|
const auto anchor = addr_node.Scalar();
|
|
const auto anchor_node = root[anchor];
|
|
|
|
if (anchor_node)
|
|
{
|
|
addr_node = anchor_node;
|
|
append_log_message(log_messages, fmt::format("Incorrect anchor syntax found in legacy patch: %s (key: %s)", anchor, info.hash));
|
|
patch_log.warning("Incorrect anchor syntax found in legacy patch: %s (key: %s)", anchor, info.hash);
|
|
}
|
|
else
|
|
{
|
|
append_log_message(log_messages, fmt::format("Anchor not found in legacy patch: %s (key: %s)", anchor, info.hash));
|
|
patch_log.error("Anchor not found in legacy patch: %s (key: %s)", anchor, info.hash);
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Check if the anchor was resolved.
|
|
if (const auto yml_type = addr_node.Type(); yml_type != YAML::NodeType::Sequence)
|
|
{
|
|
append_log_message(log_messages, fmt::format("Skipping sequence: expected Sequence, found %s (key: %s)", yml_type, info.hash));
|
|
patch_log.error("Skipping sequence: expected Sequence, found %s (key: %s)", yml_type, info.hash);
|
|
return false;
|
|
}
|
|
|
|
// Address modifier (optional)
|
|
const u32 mod = value_node.as<u32>(0);
|
|
|
|
bool is_valid = true;
|
|
|
|
for (const auto& item : addr_node)
|
|
{
|
|
if (!add_patch_data(item, info, mod, root, log_messages))
|
|
{
|
|
is_valid = false;
|
|
}
|
|
}
|
|
|
|
return is_valid;
|
|
}
|
|
|
|
struct patch_data p_data{};
|
|
p_data.type = type;
|
|
p_data.offset = addr_node.as<u32>(0) + modifier;
|
|
|
|
// Use try/catch instead of YAML::Node::as<T>(fallback) in order to get an error message
|
|
try
|
|
{
|
|
switch (p_data.type)
|
|
{
|
|
case patch_type::bef32:
|
|
case patch_type::lef32:
|
|
case patch_type::bef64:
|
|
case patch_type::lef64:
|
|
{
|
|
p_data.value.double_value = value_node.as<f64>();
|
|
break;
|
|
}
|
|
default:
|
|
{
|
|
p_data.value.long_value = value_node.as<u64>();
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
catch (const std::exception& e)
|
|
{
|
|
const std::string error_message = fmt::format("Skipping patch data entry: [ %s, 0x%.8x, %s ] (key: %s) %s",
|
|
p_data.type, p_data.offset, value_node.IsScalar() && value_node.Scalar().size() ? value_node.Scalar() : "?", info.hash, e.what());
|
|
append_log_message(log_messages, error_message);
|
|
patch_log.error("%s", error_message);
|
|
return false;
|
|
}
|
|
|
|
info.data_list.emplace_back(p_data);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool patch_engine::read_patch_node(patch_info& info, YAML::Node node, const YAML::Node& root, std::stringstream* log_messages)
|
|
{
|
|
if (!node)
|
|
{
|
|
append_log_message(log_messages, fmt::format("Skipping invalid patch node %s. (key: %s)", info.description, info.hash));
|
|
patch_log.error("Skipping invalid patch node %s. (key: %s)" HERE, info.description, info.hash);
|
|
return false;
|
|
}
|
|
|
|
if (const auto yml_type = node.Type(); yml_type != YAML::NodeType::Sequence)
|
|
{
|
|
append_log_message(log_messages, fmt::format("Skipping patch node %s: expected Sequence, found %s (key: %s)", info.description, yml_type, info.hash));
|
|
patch_log.error("Skipping patch node %s: expected Sequence, found %s (key: %s)", info.description, yml_type, info.hash);
|
|
return false;
|
|
}
|
|
|
|
bool is_valid = true;
|
|
|
|
for (auto patch : node)
|
|
{
|
|
if (!add_patch_data(patch, info, 0, root, log_messages))
|
|
{
|
|
is_valid = false;
|
|
}
|
|
}
|
|
|
|
return is_valid;
|
|
}
|
|
|
|
void patch_engine::append(const std::string& patch)
|
|
{
|
|
load(m_map, patch);
|
|
}
|
|
|
|
void patch_engine::append_global_patches()
|
|
{
|
|
// Legacy patch.yml
|
|
load(m_map, fs::get_config_dir() + "patch.yml");
|
|
|
|
// New patch.yml
|
|
load(m_map, fs::get_config_dir() + "patches/patch.yml");
|
|
|
|
// Imported patch.yml
|
|
load(m_map, fs::get_config_dir() + "patches/imported_patch.yml");
|
|
}
|
|
|
|
void patch_engine::append_title_patches(const std::string& title_id)
|
|
{
|
|
if (title_id.empty())
|
|
{
|
|
return;
|
|
}
|
|
|
|
// Legacy patch.yml
|
|
load(m_map, fs::get_config_dir() + "data/" + title_id + "/patch.yml");
|
|
|
|
// New patch.yml
|
|
load(m_map, fs::get_config_dir() + "patches/" + title_id + "_patch.yml");
|
|
}
|
|
|
|
std::size_t patch_engine::apply(const std::string& name, u8* dst) const
|
|
{
|
|
return apply_patch<false>(name, dst, 0, 0);
|
|
}
|
|
|
|
std::size_t patch_engine::apply_with_ls_check(const std::string& name, u8* dst, u32 filesz, u32 ls_addr) const
|
|
{
|
|
return apply_patch<true>(name, dst, filesz, ls_addr);
|
|
}
|
|
|
|
template <bool check_local_storage>
|
|
std::size_t patch_engine::apply_patch(const std::string& name, u8* dst, u32 filesz, u32 ls_addr) const
|
|
{
|
|
if (m_map.find(name) == m_map.cend())
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
size_t applied_total = 0;
|
|
const auto& title_info = m_map.at(name);
|
|
|
|
// Apply modifications sequentially
|
|
for (const auto& [description, patch] : title_info.patch_info_map)
|
|
{
|
|
if (!patch.enabled)
|
|
{
|
|
continue;
|
|
}
|
|
|
|
size_t applied = 0;
|
|
|
|
for (const auto& p : patch.data_list)
|
|
{
|
|
u32 offset = p.offset;
|
|
|
|
if constexpr (check_local_storage)
|
|
{
|
|
if (offset < ls_addr || offset >= (ls_addr + filesz))
|
|
{
|
|
// This patch is out of range for this segment
|
|
continue;
|
|
}
|
|
|
|
offset -= ls_addr;
|
|
}
|
|
|
|
auto ptr = dst + offset;
|
|
|
|
switch (p.type)
|
|
{
|
|
case patch_type::invalid:
|
|
case patch_type::load:
|
|
{
|
|
// Invalid in this context
|
|
continue;
|
|
}
|
|
case patch_type::byte:
|
|
{
|
|
*ptr = static_cast<u8>(p.value.long_value);
|
|
break;
|
|
}
|
|
case patch_type::le16:
|
|
{
|
|
*reinterpret_cast<le_t<u16, 1>*>(ptr) = static_cast<u16>(p.value.long_value);
|
|
break;
|
|
}
|
|
case patch_type::le32:
|
|
{
|
|
*reinterpret_cast<le_t<u32, 1>*>(ptr) = static_cast<u32>(p.value.long_value);
|
|
break;
|
|
}
|
|
case patch_type::lef32:
|
|
{
|
|
*reinterpret_cast<le_t<u32, 1>*>(ptr) = std::bit_cast<u32, f32>(static_cast<f32>(p.value.double_value));
|
|
break;
|
|
}
|
|
case patch_type::le64:
|
|
{
|
|
*reinterpret_cast<le_t<u64, 1>*>(ptr) = static_cast<u64>(p.value.long_value);
|
|
break;
|
|
}
|
|
case patch_type::lef64:
|
|
{
|
|
*reinterpret_cast<le_t<u64, 1>*>(ptr) = std::bit_cast<u64, f64>(p.value.double_value);
|
|
break;
|
|
}
|
|
case patch_type::be16:
|
|
{
|
|
*reinterpret_cast<be_t<u16, 1>*>(ptr) = static_cast<u16>(p.value.long_value);
|
|
break;
|
|
}
|
|
case patch_type::be32:
|
|
{
|
|
*reinterpret_cast<be_t<u32, 1>*>(ptr) = static_cast<u32>(p.value.long_value);
|
|
break;
|
|
}
|
|
case patch_type::bef32:
|
|
{
|
|
*reinterpret_cast<be_t<u32, 1>*>(ptr) = std::bit_cast<u32, f32>(static_cast<f32>(p.value.double_value));
|
|
break;
|
|
}
|
|
case patch_type::be64:
|
|
{
|
|
*reinterpret_cast<be_t<u64, 1>*>(ptr) = static_cast<u64>(p.value.long_value);
|
|
break;
|
|
}
|
|
case patch_type::bef64:
|
|
{
|
|
*reinterpret_cast<be_t<u64, 1>*>(ptr) = std::bit_cast<u64, f64>(p.value.double_value);
|
|
break;
|
|
}
|
|
}
|
|
|
|
++applied;
|
|
}
|
|
|
|
if (title_info.is_legacy)
|
|
{
|
|
patch_log.notice("Applied legacy patch (<- %d)", applied);
|
|
}
|
|
else
|
|
{
|
|
patch_log.notice("Applied patch (description='%s', author='%s', patch_version='%s', file_version='%s') (<- %d)", description, patch.author, patch.patch_version, patch.version, applied);
|
|
}
|
|
|
|
applied_total += applied;
|
|
}
|
|
|
|
return applied_total;
|
|
}
|
|
|
|
void patch_engine::save_config(const patch_map& patches_map, bool enable_legacy_patches)
|
|
{
|
|
const std::string path = get_patch_config_path();
|
|
patch_log.notice("Saving patch config file %s", path);
|
|
|
|
fs::file file(path, fs::rewrite);
|
|
if (!file)
|
|
{
|
|
patch_log.fatal("Failed to open patch config file %s", path);
|
|
return;
|
|
}
|
|
|
|
YAML::Emitter out;
|
|
out << YAML::BeginMap;
|
|
|
|
// Save "Enable Legacy Patches"
|
|
out << yml_key_enable_legacy_patches << enable_legacy_patches;
|
|
|
|
// Save 'enabled' state per hash and description
|
|
patch_config_map config_map;
|
|
|
|
for (const auto& [hash, title_info] : patches_map)
|
|
{
|
|
if (title_info.is_legacy)
|
|
{
|
|
continue;
|
|
}
|
|
|
|
for (const auto& [description, patch] : title_info.patch_info_map)
|
|
{
|
|
config_map[hash][description] = patch.enabled;
|
|
}
|
|
|
|
if (config_map[hash].size() > 0)
|
|
{
|
|
out << hash;
|
|
out << YAML::BeginMap;
|
|
|
|
for (const auto& [description, enabled] : config_map[hash])
|
|
{
|
|
out << description;
|
|
out << enabled;
|
|
}
|
|
|
|
out << YAML::EndMap;
|
|
}
|
|
}
|
|
out << YAML::EndMap;
|
|
|
|
file.write(out.c_str(), out.size());
|
|
}
|
|
|
|
static void append_patches(patch_engine::patch_map& existing_patches, const patch_engine::patch_map& new_patches)
|
|
{
|
|
for (const auto& [hash, new_title_info] : new_patches)
|
|
{
|
|
if (existing_patches.find(hash) == existing_patches.end())
|
|
{
|
|
existing_patches[hash] = new_title_info;
|
|
continue;
|
|
}
|
|
|
|
auto& title_info = existing_patches[hash];
|
|
|
|
if (!new_title_info.title.empty()) title_info.title = new_title_info.title;
|
|
if (!new_title_info.serials.empty()) title_info.serials = new_title_info.serials;
|
|
|
|
for (const auto& [description, new_info] : new_title_info.patch_info_map)
|
|
{
|
|
if (title_info.patch_info_map.find(description) == title_info.patch_info_map.end())
|
|
{
|
|
title_info.patch_info_map[description] = new_info;
|
|
continue;
|
|
}
|
|
|
|
auto& info = title_info.patch_info_map[description];
|
|
|
|
const auto version_is_bigger = [](const std::string& v0, const std::string& v1, const std::string& hash, const std::string& description)
|
|
{
|
|
std::add_pointer_t<char> ev0, ev1;
|
|
const double ver0 = std::strtod(v0.c_str(), &ev0);
|
|
const double ver1 = std::strtod(v1.c_str(), &ev1);
|
|
|
|
if (v0.c_str() + v0.size() == ev0 && v1.c_str() + v1.size() == ev1)
|
|
{
|
|
return ver0 > ver1;
|
|
}
|
|
|
|
patch_log.error("Failed to compare patch versions ('%s' vs '%s') for %s: %s", v0, v1, hash, description);
|
|
return false;
|
|
};
|
|
|
|
if (!version_is_bigger(new_info.patch_version, info.patch_version, hash, description))
|
|
{
|
|
continue;
|
|
}
|
|
|
|
if (!new_info.patch_version.empty()) info.patch_version = new_info.patch_version;
|
|
if (!new_info.author.empty()) info.author = new_info.author;
|
|
if (!new_info.notes.empty()) info.notes = new_info.notes;
|
|
if (!new_info.data_list.empty()) info.data_list = new_info.data_list;
|
|
}
|
|
}
|
|
}
|
|
|
|
bool patch_engine::save_patches(const patch_map& patches, const std::string& path)
|
|
{
|
|
fs::file file(path, fs::rewrite);
|
|
if (!file)
|
|
{
|
|
patch_log.fatal("save_patches: Failed to open patch file %s", path);
|
|
return false;
|
|
}
|
|
|
|
YAML::Emitter out;
|
|
out << YAML::BeginMap;
|
|
out << "Version" << "1.0";
|
|
|
|
for (const auto& [hash, title_info] : patches)
|
|
{
|
|
out << YAML::Newline << YAML::Newline;
|
|
out << hash << YAML::BeginMap;
|
|
|
|
if (!title_info.title.empty()) out << "Title" << title_info.title;
|
|
if (!title_info.serials.empty()) out << "Serials" << title_info.serials;
|
|
|
|
out << "Patches" << YAML::BeginMap;
|
|
|
|
for (auto [description, info] : title_info.patch_info_map)
|
|
{
|
|
out << description;
|
|
out << YAML::BeginMap;
|
|
|
|
if (!info.author.empty()) out << "Author" << info.author;
|
|
if (!info.patch_version.empty()) out << "Version" << info.patch_version;
|
|
if (!info.notes.empty()) out << "Notes" << info.notes;
|
|
|
|
out << "Patch";
|
|
out << YAML::BeginSeq;
|
|
|
|
for (const auto& data : info.data_list)
|
|
{
|
|
if (data.type == patch_type::invalid || data.type == patch_type::load)
|
|
{
|
|
// Unreachable with current logic
|
|
continue;
|
|
}
|
|
|
|
out << YAML::Flow;
|
|
out << YAML::BeginSeq;
|
|
out << fmt::format("%s", data.type);
|
|
out << fmt::format("0x%.8x", data.offset);
|
|
|
|
switch (data.type)
|
|
{
|
|
case patch_type::lef32:
|
|
case patch_type::bef32:
|
|
case patch_type::lef64:
|
|
case patch_type::bef64:
|
|
{
|
|
// Using YAML formatting seems good enough for now
|
|
out << data.value.double_value;
|
|
break;
|
|
}
|
|
default:
|
|
{
|
|
out << fmt::format("0x%.8x", data.value.long_value);
|
|
break;
|
|
}
|
|
}
|
|
|
|
out << YAML::EndSeq;
|
|
}
|
|
|
|
out << YAML::EndSeq;
|
|
out << YAML::EndMap;
|
|
}
|
|
|
|
out << YAML::EndMap;
|
|
out << YAML::EndMap;
|
|
}
|
|
|
|
out << YAML::EndMap;
|
|
|
|
file.write(out.c_str(), out.size());
|
|
|
|
return true;
|
|
}
|
|
|
|
bool patch_engine::import_patches(const patch_engine::patch_map& patches, const std::string& path)
|
|
{
|
|
patch_engine::patch_map existing_patches;
|
|
|
|
if (load(existing_patches, path, true))
|
|
{
|
|
append_patches(existing_patches, patches);
|
|
return save_patches(existing_patches, path);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
patch_engine::patch_config_map patch_engine::load_config(bool& enable_legacy_patches)
|
|
{
|
|
enable_legacy_patches = true; // Default to true
|
|
|
|
patch_config_map config_map;
|
|
|
|
const std::string path = get_patch_config_path();
|
|
patch_log.notice("Loading patch config file %s", path);
|
|
|
|
if (fs::file f{ path })
|
|
{
|
|
auto [root, error] = yaml_load(f.to_string());
|
|
|
|
if (!error.empty())
|
|
{
|
|
patch_log.fatal("Failed to load patch config file %s:\n%s", path, error);
|
|
return config_map;
|
|
}
|
|
|
|
// Try to load "Enable Legacy Patches" (default to true)
|
|
if (auto enable_legacy_node = root[yml_key_enable_legacy_patches])
|
|
{
|
|
enable_legacy_patches = enable_legacy_node.as<bool>(true);
|
|
root.remove(yml_key_enable_legacy_patches); // Remove the node in order to skip it in the next part
|
|
}
|
|
|
|
for (auto pair : root)
|
|
{
|
|
auto& hash = pair.first.Scalar();
|
|
auto& data = config_map[hash];
|
|
|
|
if (const auto yml_type = pair.second.Type(); yml_type != YAML::NodeType::Map)
|
|
{
|
|
patch_log.error("Error loading patch config key %s: expected Map, found %s (file: %s)", hash, yml_type, path);
|
|
continue;
|
|
}
|
|
|
|
for (auto patch : pair.second)
|
|
{
|
|
const auto description = patch.first.Scalar();
|
|
const auto enabled = patch.second.as<bool>(false);
|
|
|
|
data[description] = enabled;
|
|
}
|
|
}
|
|
}
|
|
|
|
return config_map;
|
|
}
|