ppsspp/Core/RetroAchievements.cpp

// SPDX-FileCopyrightText: 2019-2022 Connor McLaughlin <stenzek@gmail.com>
// SPDX-License-Identifier: (GPL-2.0 OR GPL-3.0 OR CC-BY-NC-ND-4.0)

// Derived from Duckstation's RetroAchievements implementation by stenzek as can be seen
// above, relicensed to GPL 2.0.

// Actually after the rc_client rewrite, barely anything of that remains.

// The PSP hash function:
// md5_init
// md5_hash(PSP_GAME/PARAM.SFO)
// md5_hash(PSP_GAME/EBOOT.BIN)
// hash = md5_finalize()

// To test RAIntegration, get the DLL here: https://github.com/RetroAchievements/RAIntegration/releases
// Then just place it next to PPSSPP and enable RAIntegration in PPSSPP achivement settings, then restart it.

#include <algorithm>
#include <set>
#include <string>
#include <vector>

#include "ext/rcheevos/include/rcheevos.h"
#include "ext/rcheevos/include/rc_client.h"
#include "ext/rcheevos/include/rc_client_raintegration.h"
#include "ext/rcheevos/include/rc_api_user.h"
#include "ext/rcheevos/include/rc_api_info.h"
#include "ext/rcheevos/include/rc_api_request.h"
#include "ext/rcheevos/include/rc_api_runtime.h"

#ifdef SYSTEM_RAPIDJSON
#include <rapidjson/document.h>
#else
#include "ext/rapidjson/include/rapidjson/document.h"
#endif

#include "Common/Crypto/md5.h"
#include "Common/Log.h"
#include "Common/File/Path.h"
#include "Common/Net/HTTPRequest.h"
#include "Common/Net/HTTPClient.h"
#include "Common/System/OSD.h"
#include "Common/System/System.h"
#include "Common/System/NativeApp.h"
#include "Common/TimeUtil.h"
#include "Common/Data/Text/I18n.h"
#include "Common/Serialize/Serializer.h"
#include "Common/Serialize/SerializeFuncs.h"
#include "Common/StringUtils.h"
#include "Common/UI/IconCache.h"
#include "Core/ELF/ParamSFO.h"

#include "Core/MemMap.h"
#include "Core/Config.h"
#include "Core/Core.h"
#include "Core/System.h"
#include "Core/FileSystems/BlockDevices.h"
#include "Core/FileSystems/ISOFileSystem.h"
#include "Core/RetroAchievements.h"

#if RC_CLIENT_SUPPORTS_RAINTEGRATION

#include "Windows/MainWindow.h"

#endif

static const char *const RAINTEGRATION_FILENAME = "RAIntegration.dll";

static bool HashISOFile(ISOFileSystem *fs, const std::string filename, md5_context *md5) {
	int handle = fs->OpenFile(filename, FILEACCESS_READ);
	if (handle < 0) {
		return false;
	}

	uint32_t sz = (uint32_t)fs->SeekFile(handle, 0, FILEMOVE_END);
	fs->SeekFile(handle, 0, FILEMOVE_BEGIN);
	if (!sz) {
		return false;
	}

	auto buffer = std::make_unique<uint8_t[]>(sz);
	if (fs->ReadFile(handle, buffer.get(), sz) != sz) {
		return false;
	}
	fs->CloseFile(handle);

	ppsspp_md5_update(md5, buffer.get(), sz);
	return true;
}

static std::string FormatRCheevosMD5(uint8_t digest[16]) {
	char hashStr[33];
	/* NOTE: sizeof(hash) is 4 because it's still treated like a pointer, despite specifying a size */
	snprintf(hashStr, 33, "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
		digest[0], digest[1], digest[2], digest[3], digest[4], digest[5], digest[6], digest[7],
		digest[8], digest[9], digest[10], digest[11], digest[12], digest[13], digest[14], digest[15]
	);
	return std::string(hashStr);
}

// Consumes the blockDevice.
// If failed, returns an empty string, otherwise a 32-character string with the hash in hex format.
static std::string ComputePSPISOHash(std::shared_ptr<BlockDevice> blockDevice) {
	md5_context md5;
	ppsspp_md5_starts(&md5);

	SequentialHandleAllocator alloc;
	{
		// ISOFileSystem takes owneship of the blockDevice here.
		auto fs = std::make_unique<ISOFileSystem>(&alloc, blockDevice);
		if (!HashISOFile(fs.get(), "PSP_GAME/PARAM.SFO", &md5)) {
			return std::string();
		}
		if (!HashISOFile(fs.get(), "PSP_GAME/SYSDIR/EBOOT.BIN", &md5)) {
			return std::string();
		}
	}

	uint8_t digest[16];
	ppsspp_md5_finish(&md5, digest);
	return FormatRCheevosMD5(digest);
}

static std::string ComputePSPHomebrewHash(FileLoader *fileLoader) {
	md5_context md5;
	ppsspp_md5_starts(&md5);

	// Cap the data we read to 64MB (MAX_BUFFER_SIZE in rcheevos' hash.c), and hash that.
	std::vector<uint8_t> buffer;
	size_t fileSize = std::min((s64)(1024 * 1024 * 64), fileLoader->FileSize());
	buffer.resize(fileSize);
	fileLoader->ReadAt(0, fileSize, buffer.data(), FileLoader::Flags::NONE);
	ppsspp_md5_update(&md5, buffer.data(), (int)buffer.size());

	uint8_t digest[16];
	ppsspp_md5_finish(&md5, digest);
	return FormatRCheevosMD5(digest);
}

static inline const char *DeNull(const char *ptr) {
	return ptr ? ptr : "";
}

void OnAchievementsLoginStateChange() {
	System_PostUIMessage(UIMessage::ACHIEVEMENT_LOGIN_STATE_CHANGE);
}

namespace Achievements {

// It's the name of the secret, not a secret name - the value is not secret :)
static const char * const RA_TOKEN_SECRET_NAME = "retroachievements";

static Achievements::Statistics g_stats;

const std::string g_gameIconCachePrefix = "game:";
const std::string g_iconCachePrefix = "badge:";

Path g_gamePath;
std::string s_game_hash;

std::set<uint32_t> g_activeChallenges;
bool g_isIdentifying = false;
bool g_isLoggingIn = false;
bool g_hasRichPresence = false;
int g_loginResult;

double g_lastLoginAttemptTime;

// rc_client implementation
static rc_client_t *g_rcClient;
static const std::string g_RAImageID = "I_RETROACHIEVEMENTS_LOGO";
constexpr double LOGIN_ATTEMPT_INTERVAL_S = 10.0;

#define PSP_MEMORY_OFFSET 0x08000000

static void TryLoginByToken(bool isInitialAttempt);

rc_client_t *GetClient() {
	return g_rcClient;
}

bool IsLoggedIn() {
	return rc_client_get_user_info(g_rcClient) != nullptr && !g_isLoggingIn;
}

// This is the RetroAchievements game ID, rather than the PSP game ID.
static u32 GetGameID() {
	if (!g_rcClient) {
		return 0;
	}

	const rc_client_game_t *info = rc_client_get_game_info(g_rcClient);
	if (!info) {
		return 0;
	}
	return info->id;  // 0 if not identified
}

bool EncoreModeActive() {
	if (!g_rcClient) {
		return false;
	}
	return rc_client_get_encore_mode_enabled(g_rcClient);
}

bool UnofficialEnabled() {
	if (!g_rcClient) {
		return false;
	}
	return rc_client_get_unofficial_enabled(g_rcClient);
}

bool HardcoreModeActive() {
	if (!g_rcClient) {
		return false;
	}
	// See "Enabling Hardcore" under https://github.com/RetroAchievements/rcheevos/wiki/rc_client-integration.
	return IsLoggedIn() && rc_client_get_hardcore_enabled(g_rcClient) && rc_client_is_processing_required(g_rcClient);
}

size_t GetRichPresenceMessage(char *buffer, size_t bufSize) {
	if (!IsLoggedIn() || !rc_client_has_rich_presence(g_rcClient)) {
		return (size_t)-1;
	}
	return rc_client_get_rich_presence_message(g_rcClient, buffer, bufSize);
}

bool WarnUserIfHardcoreModeActive(bool isSaveStateAction, std::string_view message) {
	if (!HardcoreModeActive() || (isSaveStateAction && g_Config.bAchievementsSaveStateInHardcoreMode)) {
		return false;
	}

	std::string_view showMessage = message;
	if (message.empty()) {
		auto ac = GetI18NCategory(I18NCat::ACHIEVEMENTS);
		showMessage = ac->T("This feature is not available in Hardcore Mode");
	}

	g_OSD.Show(OSDType::MESSAGE_WARNING, showMessage, "", g_RAImageID, 3.0f);
	return true;
}

bool IsBlockingExecution() {
	if (g_isLoggingIn || g_isIdentifying) {
		// Useful for debugging race conditions.
		// INFO_LOG(Log::Achievements, "isLoggingIn: %d   isIdentifying: %d", (int)g_isLoggingIn, (int)g_isIdentifying);
	}
	return g_isLoggingIn || g_isIdentifying;
}

bool IsActive() {
	return GetGameID() != 0;
}

#ifdef RC_CLIENT_SUPPORTS_RAINTEGRATION

static void raintegration_write_memory_handler(uint32_t address, uint8_t *buffer, uint32_t num_bytes, rc_client_t *client) {
	// convert_retroachievements_address_to_real_address
	const uint32_t realAddress = address + PSP_MEMORY_OFFSET;
	if (!Memory::IsValidRange(realAddress, num_bytes)) {
		ERROR_LOG(Log::Achievements, "RAIntegration write memory: Bad address range %08x-%08x (%d bytes) (%08x was passed in)", realAddress, realAddress + num_bytes, num_bytes, address);
		return;
	}

	// We checked the pointer above, this is ok.
	uint8_t *writePtr = Memory::GetPointerWriteUnchecked(realAddress);
	memcpy(writePtr, buffer, num_bytes);
}

#endif

static uint32_t read_memory_callback(uint32_t address, uint8_t *buffer, uint32_t num_bytes, rc_client_t *client) {
	// Achievements are traditionally defined relative to the base of main memory of the emulated console.
	// This is some kind of RetroArch-related legacy. In the PSP's case, this is simply a straight offset of 0x08000000.
	const uint32_t realAddress = address + PSP_MEMORY_OFFSET;

	if (!Memory::IsValidRange(realAddress, num_bytes)) {
		// Some achievement packs are really, really spammy.
		// So we'll just count the bad accesses.
		Achievements::g_stats.badMemoryAccessCount++;
		if (g_Config.bAchievementsLogBadMemReads) {
			WARN_LOG(Log::G3D, "RetroAchievements PeekMemory: Bad address %08x (%d bytes) (%08x was passed in)", realAddress, num_bytes, address);
		}
		// This tells rcheevos that the access was bad, which should now be handled properly.
		return 0;
	}

	Memory::MemcpyUnchecked(buffer, realAddress, num_bytes);
	return num_bytes;
}

// This is the HTTP request dispatcher that is provided to the rc_client. Whenever the client
// needs to talk to the server, it will call this function.
static void server_call_callback(const rc_api_request_t *request,
	rc_client_server_callback_t callback, void *callback_data, rc_client_t *client)
{
	// If post data is provided, we need to make a POST request, otherwise, a GET request will suffice.
	auto ac = GetI18NCategory(I18NCat::ACHIEVEMENTS);
	std::string url = http::RemoveHttpsIfNeeded(request->url);
	if (request->post_data) {
		std::shared_ptr<http::Request> download = g_DownloadManager.AsyncPostWithCallback(url, std::string(request->post_data), "application/x-www-form-urlencoded", http::RequestFlags::ProgressBar | http::RequestFlags::ProgressBarDelayed,
			[callback, callback_data](http::Request &download) {
			std::string buffer;
			download.buffer().TakeAll(&buffer);
			rc_api_server_response_t response{};
			response.body = buffer.c_str();
			response.body_length = buffer.size();
			response.http_status_code = download.ResultCode();
			callback(&response, callback_data);
		}, ac->T("Contacting RetroAchievements server..."));
	} else {
		std::shared_ptr<http::Request> download = g_DownloadManager.StartDownload(url, Path(), http::RequestFlags::ProgressBar | http::RequestFlags::ProgressBarDelayed, nullptr,
			ac->T("Contacting RetroAchievements server..."),
			[callback, callback_data](http::Request &download) {
			std::string buffer;
			download.buffer().TakeAll(&buffer);
			rc_api_server_response_t response{};
			response.body = buffer.c_str();
			response.body_length = buffer.size();
			response.http_status_code = download.ResultCode();
			callback(&response, callback_data);
		});
	}
}

static void log_message_callback(const char *message, const rc_client_t *client) {
	INFO_LOG(Log::Achievements, "RetroAchievements: %s", message);
}

// For detailed documentation, see https://github.com/RetroAchievements/rcheevos/wiki/rc_client_set_event_handler.
static void event_handler_callback(const rc_client_event_t *event, rc_client_t *client) {
	auto ac = GetI18NCategory(I18NCat::ACHIEVEMENTS);

	switch (event->type) {
	case RC_CLIENT_EVENT_ACHIEVEMENT_TRIGGERED:
		// An achievement was earned by the player. The handler should notify the player that the achievement was earned.
		g_OSD.ShowAchievementUnlocked(event->achievement->id);
		System_PostUIMessage(UIMessage::REQUEST_PLAY_SOUND, "achievement_unlocked");
		INFO_LOG(Log::Achievements, "Achievement unlocked: '%s' (%d)", event->achievement->title, event->achievement->id);
		break;

	case RC_CLIENT_EVENT_GAME_COMPLETED:
	case RC_CLIENT_EVENT_SUBSET_COMPLETED:
	{
		// TODO: Do some zany fireworks!

		// All achievements for the game have been earned. The handler should notify the player that the game was completed or mastered, depending on mode, hardcore or not.
		auto ac = GetI18NCategory(I18NCat::ACHIEVEMENTS);

		const rc_client_game_t *gameInfo = rc_client_get_game_info(g_rcClient);

		std::string setTitle = gameInfo->title;
		std::string badgeUrl = gameInfo->badge_url;
		if (event->type == RC_CLIENT_EVENT_SUBSET_COMPLETED) {
			const rc_client_subset_t *subset = event->subset;
			setTitle = subset->title;
			badgeUrl = subset->badge_url;
		}

		DownloadImageIfMissing(badgeUrl);

		std::string_view completedMessage = rc_client_get_hardcore_enabled(g_rcClient) ? "Mastered %1" : "Completed %1";
		std::string title = ApplySafeSubstitutions(ac->T(completedMessage), setTitle);

		rc_client_user_game_summary_t summary;
		rc_client_get_user_game_summary(g_rcClient, &summary);

		std::string message = ApplySafeSubstitutions(ac->T("%1 achievements, %2 points"), summary.num_unlocked_achievements, summary.points_unlocked);

		// TODO: Make a fancier message for hardcore completed, etc.
		// Also, differentiate subset vs game completed?
		g_OSD.Show(OSDType::MESSAGE_INFO, title, message, badgeUrl, 10.0f);

		System_PostUIMessage(UIMessage::REQUEST_PLAY_SOUND, "achievement_unlocked");

		INFO_LOG(Log::Achievements, "%s", message.c_str());
		break;
	}
	case RC_CLIENT_EVENT_LEADERBOARD_STARTED:
	case RC_CLIENT_EVENT_LEADERBOARD_FAILED:
	{
		bool started = event->type == RC_CLIENT_EVENT_LEADERBOARD_STARTED;
		// A leaderboard attempt has started. The handler may show a message with the leaderboard title and /or description indicating the attempt started.
		const char *title = "";
		const char *description = "";
		// Hack around some problematic events in Burnout Legends. Hopefully this can be fixed in the backend.
		if (strlen(event->leaderboard->title) > 0) {
			title = event->leaderboard->title;
			description = event->leaderboard->description;
		} else {
			title = event->leaderboard->description;
		}
		INFO_LOG(Log::Achievements, "Attempt %s: %s", started ? "started" : "failed", title);
		g_OSD.ShowLeaderboardStartEnd(ApplySafeSubstitutions(ac->T(started ? "%1: Attempt started" : "%1: Attempt failed"), title), description, started);
		break;
	}
	case RC_CLIENT_EVENT_LEADERBOARD_SUBMITTED:
	{
		INFO_LOG(Log::Achievements, "Leaderboard result submitted: %s", event->leaderboard->title);
		// Actually showing the result when we get the scoreboard message and have the new rank.
		break;
	}
	case RC_CLIENT_EVENT_LEADERBOARD_SCOREBOARD:
	{
		const char *title = event->leaderboard->title;
		// Hack around some problematic events in Burnout Legends. Hopefully this can be fixed in the backend.
		std::string msg;
		const rc_client_leaderboard_scoreboard_t *scoreboard = event->leaderboard_scoreboard;
		if (event->leaderboard_scoreboard) {
			msg = ApplySafeSubstitutions(ac->T("Submitted %1 for %2"), DeNull(scoreboard->submitted_score), title);
			if (!strcmp(scoreboard->best_score, scoreboard->submitted_score)) {
				msg += ": ";
				msg += ApplySafeSubstitutions(ac->T("Rank: %1"), scoreboard->new_rank);
			} else {
				msg += ": ";
				msg += ApplySafeSubstitutions(ac->T("Best: %1"), scoreboard->best_score);
			}
		} else {
			msg = ApplySafeSubstitutions(ac->T("Submitted %1 for %2"), DeNull(event->leaderboard->tracker_value), title);
		}
		g_OSD.ShowLeaderboardSubmitted(msg, "");
		System_PostUIMessage(UIMessage::REQUEST_PLAY_SOUND, "leaderboard_submitted");
		break;
	}
	case RC_CLIENT_EVENT_ACHIEVEMENT_CHALLENGE_INDICATOR_SHOW:
		INFO_LOG(Log::Achievements, "Challenge indicator show: %s", event->achievement->title);
		g_OSD.ShowChallengeIndicator(event->achievement->id, true);
		g_activeChallenges.insert(event->achievement->id);
		// A challenge achievement has become active. The handler should show a small version of the achievement icon
		// to indicate the challenge is active.
		break;
	case RC_CLIENT_EVENT_ACHIEVEMENT_CHALLENGE_INDICATOR_HIDE:
		INFO_LOG(Log::Achievements, "Challenge indicator hide: %s", event->achievement->title);
		g_OSD.ShowChallengeIndicator(event->achievement->id, false);
		g_activeChallenges.erase(event->achievement->id);
		// The handler should hide the small version of the achievement icon that was shown by the corresponding RC_CLIENT_EVENT_ACHIEVEMENT_CHALLENGE_INDICATOR_SHOW event.
		break;
	case RC_CLIENT_EVENT_ACHIEVEMENT_PROGRESS_INDICATOR_SHOW:
		INFO_LOG(Log::Achievements, "Progress indicator show: %s, progress: '%s' (%f)", event->achievement->title, event->achievement->measured_progress, event->achievement->measured_percent);
		// An achievement that tracks progress has changed the amount of progress that has been made.
		// The handler should show a small version of the achievement icon along with the achievement->measured_progress text (for two seconds).
		// Only one progress indicator should be shown at a time.
		// If a progress indicator is already visible, it should be updated with the new icon and text, and the two second timer should be restarted.
		g_OSD.ShowAchievementProgress(event->achievement->id, true);
		break;
	case RC_CLIENT_EVENT_ACHIEVEMENT_PROGRESS_INDICATOR_UPDATE:
		INFO_LOG(Log::Achievements, "Progress indicator update: %s, progress: '%s' (%f)", event->achievement->title, event->achievement->measured_progress, event->achievement->measured_percent);
		g_OSD.ShowAchievementProgress(event->achievement->id, true);
		break;
	case RC_CLIENT_EVENT_ACHIEVEMENT_PROGRESS_INDICATOR_HIDE:
		INFO_LOG(Log::Achievements, "Progress indicator hide");
		// An achievement that tracks progress has changed the amount of progress that has been made.
		// The handler should show a small version of the achievement icon along with the achievement->measured_progress text (for two seconds).
		// Only one progress indicator should be shown at a time.
		// If a progress indicator is already visible, it should be updated with the new icon and text, and the two second timer should be restarted.
		g_OSD.ShowAchievementProgress(0, false);
		break;
	case RC_CLIENT_EVENT_LEADERBOARD_TRACKER_SHOW:
		INFO_LOG(Log::Achievements, "Leaderboard tracker show: '%s' (id %d)", event->leaderboard_tracker->display, event->leaderboard_tracker->id);
		// A leaderboard_tracker has become active. The handler should show the tracker text on screen.
		// Multiple active leaderboards may share a single tracker if they have the same definition and value.
		// As such, the leaderboard tracker IDs are unique amongst the leaderboard trackers, and have no correlation to the active leaderboard(s).
		// Use event->leaderboard_tracker->id for uniqueness checks, and display event->leaderboard_tracker->display (string)
		g_OSD.ShowLeaderboardTracker(event->leaderboard_tracker->id, event->leaderboard_tracker->display, true);
		break;
	case RC_CLIENT_EVENT_LEADERBOARD_TRACKER_HIDE:
		// A leaderboard_tracker has become inactive. The handler should hide the tracker text from the screen.
		INFO_LOG(Log::Achievements, "Leaderboard tracker hide: '%s' (id %d)", event->leaderboard_tracker->display, event->leaderboard_tracker->id);
		g_OSD.ShowLeaderboardTracker(event->leaderboard_tracker->id, "", false);
		break;
	case RC_CLIENT_EVENT_LEADERBOARD_TRACKER_UPDATE:
		// A leaderboard_tracker value has been updated. The handler should update the tracker text on the screen.
		INFO_LOG(Log::Achievements, "Leaderboard tracker update: '%s' (id %d)", event->leaderboard_tracker->display, event->leaderboard_tracker->id);
		g_OSD.ShowLeaderboardTracker(event->leaderboard_tracker->id, event->leaderboard_tracker->display, true);
		break;
	case RC_CLIENT_EVENT_RESET:
		WARN_LOG(Log::Achievements, "Resetting game due to achievement setting change!");
		// Hardcore mode was enabled, or something else that forces a game reset.
		System_PostUIMessage(UIMessage::REQUEST_GAME_RESET);
		break;
	case RC_CLIENT_EVENT_SERVER_ERROR:
		ERROR_LOG(Log::Achievements, "Server error: %s: %s", event->server_error->api, event->server_error->error_message);
		g_OSD.Show(OSDType::MESSAGE_ERROR, "Server error", "", g_RAImageID);
		break;
	default:
		WARN_LOG(Log::Achievements, "Unhandled rc_client event %d, ignoring", event->type);
		break;
	}
}

static void login_token_callback(int result, const char *error_message, rc_client_t *client, void *userdata) {
	bool isInitialAttempt = userdata != nullptr;
	switch (result) {
	case RC_OK:
	{
		INFO_LOG(Log::Achievements, "Successful login by token.");
		OnAchievementsLoginStateChange();
		if (!isInitialAttempt) {
			auto ac = GetI18NCategory(I18NCat::ACHIEVEMENTS);
			g_OSD.Show(OSDType::MESSAGE_SUCCESS, ac->T("Reconnected to RetroAchievements."), "", g_RAImageID);
		}
		break;
	}
	case RC_NO_RESPONSE:
	{
		if (isInitialAttempt) {
			auto di = GetI18NCategory(I18NCat::DIALOG);
			g_OSD.Show(OSDType::MESSAGE_WARNING, di->T("Failed to connect to server, check your internet connection."), "", g_RAImageID);
		}
		break;
	}
	case RC_ACCESS_DENIED:
	case RC_INVALID_CREDENTIALS:
	case RC_EXPIRED_TOKEN:
	case RC_API_FAILURE:
	case RC_INVALID_STATE:
	case RC_MISSING_VALUE:
	case RC_INVALID_JSON:
	default:
	{
		ERROR_LOG(Log::Achievements, "Callback: Failure logging in via token: %d, %s", result, error_message);
		if (isInitialAttempt) {
			auto ac = GetI18NCategory(I18NCat::ACHIEVEMENTS);
			char message[512];
			snprintf(message, sizeof(message), "%d: %s", result, error_message);
			g_OSD.Show(OSDType::MESSAGE_WARNING, ac->T("Failed logging in to RetroAchievements"), message, g_RAImageID);
		}

		// Take some action.
		switch (result) {
		case RC_INVALID_CREDENTIALS:
			g_loginResult = RC_OK;  // why?
			break;
		case RC_EXPIRED_TOKEN:
			WARN_LOG(Log::Achievements, "Clearing token since it was expired");
			NativeClearSecret(RA_TOKEN_SECRET_NAME);
			g_loginResult = RC_OK;  // why?
			break;
		default:
			g_loginResult = result;
			break;
		}
		OnAchievementsLoginStateChange();
		g_isLoggingIn = false;
		return;
	}
	}
	g_loginResult = result;
	g_isLoggingIn = false;
}

bool RAIntegrationDirty() {
#ifdef RC_CLIENT_SUPPORTS_RAINTEGRATION
	return rc_client_raintegration_has_modifications(g_rcClient);
#else
	return false;
#endif
}

#ifdef RC_CLIENT_SUPPORTS_RAINTEGRATION

static void raintegration_get_game_name_handler(char *buffer, uint32_t buffer_size, rc_client_t *client) {
	snprintf(buffer, buffer_size, "%s", g_gamePath.GetFilename().c_str());
}

static void raintegration_write_memory_handler(uint32_t address, uint8_t *buffer, uint32_t num_bytes, rc_client_t *client);

static void raintegration_event_handler(const rc_client_raintegration_event_t *event, rc_client_t *client) {
	switch (event->type) {
	case RC_CLIENT_RAINTEGRATION_EVENT_MENUITEM_CHECKED_CHANGED:
		// The checked state of one of the menu items has changed and should be reflected in the UI.
		// Call the handy helper function if the menu was created by rc_client_raintegration_rebuild_submenu.
		System_RunCallbackInWndProc([](void *vhWnd, void *userdata) {
			auto menuItem = reinterpret_cast<const rc_client_raintegration_menu_item_t *>(userdata);
			rc_client_raintegration_update_menu_item(g_rcClient, menuItem);
		}, reinterpret_cast<void *>(reinterpret_cast<int64_t>(event->menu_item)));
		break;
	case RC_CLIENT_RAINTEGRATION_EVENT_PAUSE:
		// The toolkit has hit a breakpoint and wants to pause the emulator. Do so.
		Core_Break(BreakReason::RABreak);
		break;
	case RC_CLIENT_RAINTEGRATION_EVENT_HARDCORE_CHANGED:
		// Hardcore mode has been changed (either directly by the user, or disabled through the use of the tools).
		// The frontend doesn't necessarily need to know that this value changed, they can still query it whenever
		// it's appropriate, but the event lets the frontend do things like enable/disable rewind or cheats.
		g_Config.bAchievementsHardcoreMode = rc_client_get_hardcore_enabled(client);
		break;
	case RC_CLIENT_RAINTEGRATION_EVENT_MENU_CHANGED:
		System_RunCallbackInWndProc([](void *vhWnd, void *userdata) {
			HWND hWnd = reinterpret_cast<HWND>(vhWnd);
			rc_client_raintegration_rebuild_submenu(g_rcClient, GetMenu(hWnd));
		}, nullptr);
		break;
	default:
		ERROR_LOG(Log::Achievements, "Unsupported RAIntegration event %u\n", event->type);
		break;
	}
}

static void load_integration_callback(int result, const char *error_message, rc_client_t *client, void *userdata) {
	auto ac = GetI18NCategory(I18NCat::ACHIEVEMENTS);

	// If DLL not present, do nothing. User can still play without the toolkit.
	switch (result) {
	case RC_OK:
	{
		// DLL was loaded correctly.
		g_OSD.Show(OSDType::MESSAGE_SUCCESS, ApplySafeSubstitutions(ac->T("%1 loaded."), RAINTEGRATION_FILENAME));

		rc_client_raintegration_set_console_id(g_rcClient, RC_CONSOLE_PSP);
		rc_client_raintegration_set_event_handler(g_rcClient, &raintegration_event_handler);
		rc_client_raintegration_set_write_memory_function(g_rcClient, &raintegration_write_memory_handler);
		rc_client_raintegration_set_get_game_name_function(g_rcClient, &raintegration_get_game_name_handler);

		System_RunCallbackInWndProc([](void *vhWnd, void *userdata) {
			HWND hWnd = reinterpret_cast<HWND>(vhWnd);
			rc_client_raintegration_rebuild_submenu(g_rcClient, GetMenu(hWnd));
		}, nullptr);
		break;
	}
	case RC_MISSING_VALUE:
		// This is fine, proceeding to login.
		g_OSD.Show(OSDType::MESSAGE_WARNING, ApplySafeSubstitutions(ac->T("RAIntegration is enabled, but %1 was not found."), RAINTEGRATION_FILENAME));
		break;
	case RC_ABORTED:
		// This is fine(-ish), proceeding to login.
		g_OSD.Show(OSDType::MESSAGE_WARNING, ApplySafeSubstitutions("Wrong version of %1?", RAINTEGRATION_FILENAME));
		break;
	default:
		g_OSD.Show(OSDType::MESSAGE_ERROR, StringFromFormat("RAIntegration init failed: %s", error_message));
		// Bailing.
		return;
	}

	// Things are ready to load a game. If the DLL was initialized, calling rc_client_begin_load_game will be redirected
	// through the DLL so the toolkit has access to the game data. Similarly, things like rc_create_leaderboard_list will
	// be redirected through the DLL to reflect any local changes made by the user.
	TryLoginByToken(true);
}
#endif

void Initialize() {
	if (!g_Config.bAchievementsEnable) {
		INFO_LOG(Log::Achievements, "Achievements are disabled, not initializing.");
		if (g_rcClient) {
#ifdef RC_CLIENT_SUPPORTS_RAINTEGRATION
			rc_client_unload_raintegration(g_rcClient);
#endif
			rc_client_destroy(g_rcClient);
			g_rcClient = nullptr;
		}
		return;
	}
	if (g_rcClient) {
		INFO_LOG(Log::Achievements, "Achievements already initialized");
		return;
	}

	g_rcClient = rc_client_create(read_memory_callback, server_call_callback);
	if (!g_rcClient) {
		// Shouldn't happen really.
		return;
	}

	// Provide a logging function to simplify debugging
	rc_client_enable_logging(g_rcClient, RC_CLIENT_LOG_LEVEL_VERBOSE, log_message_callback);
	if (!g_Config.sAchievementsHost.empty()) {
		// Custom host, only useful for debugging against non-prod RA environments.
		rc_client_set_host(g_rcClient, g_Config.sAchievementsHost.c_str());
	} else if (!System_GetPropertyBool(SYSPROP_SUPPORTS_HTTPS)) {
		// Disable SSL if not supported by our platform implementation.
		rc_client_set_host(g_rcClient, "http://retroachievements.org");
	}

	rc_client_set_event_handler(g_rcClient, event_handler_callback);

	// Set initial settings properly. Hardcore mode is checked by RAIntegration.
	rc_client_set_hardcore_enabled(g_rcClient, g_Config.bAchievementsHardcoreMode ? 1 : 0);
	rc_client_set_encore_mode_enabled(g_rcClient, g_Config.bAchievementsEncoreMode ? 1 : 0);
	rc_client_set_unofficial_enabled(g_rcClient, g_Config.bAchievementsUnofficial ? 1 : 0);

#ifdef RC_CLIENT_SUPPORTS_RAINTEGRATION
	if (!g_Config.bAchievementsEnableRAIntegration) {
		TryLoginByToken(true);
	}
#else
	TryLoginByToken(true);
#endif
}

void InitializeRAIntegration(void *windowHandle) {
#ifdef RC_CLIENT_SUPPORTS_RAINTEGRATION
	if (g_rcClient && g_Config.bAchievementsEnableRAIntegration) {
		wchar_t szFilePath[MAX_PATH];
		GetModuleFileNameW(NULL, szFilePath, MAX_PATH);
		for (int64_t i = wcslen(szFilePath) - 1; i > 0; i--) {
			if (szFilePath[i] == '\\') {
				szFilePath[i] = '\0';
				break;
			}
		}
		HWND hWnd = (HWND)windowHandle;
		if (!hWnd) {
			ERROR_LOG(Log::Achievements, "RAIntegration is enabled, but no main window handle was found.");
			return;
		}
		rc_client_begin_load_raintegration(g_rcClient, szFilePath, hWnd, "PPSSPP", PPSSPP_GIT_VERSION, &load_integration_callback, hWnd);
		return;
	}
#endif
}

bool HasToken() {
	return !NativeLoadSecret(RA_TOKEN_SECRET_NAME).empty();
}

bool LoginProblems(std::string *errorString) {
	// TODO: Set error string.
	return g_loginResult != RC_OK;
}

static void TryLoginByToken(bool isInitialAttempt) {
	if (g_Config.sAchievementsUserName.empty()) {
		// Don't even look for a token - without a username we can't login.
		return;
	}
	std::string api_token = NativeLoadSecret(RA_TOKEN_SECRET_NAME);
	if (!api_token.empty()) {
		g_isLoggingIn = true;
		rc_client_begin_login_with_token(g_rcClient, g_Config.sAchievementsUserName.c_str(), api_token.c_str(), &login_token_callback, (void *)isInitialAttempt);
	}
}

static void login_password_callback(int result, const char *error_message, rc_client_t *client, void *userdata) {
	auto di = GetI18NCategory(I18NCat::DIALOG);
	switch (result) {
	case RC_OK:
	{
		// Get the token and store it.
		const rc_client_user_t *user = rc_client_get_user_info(client);
		g_Config.sAchievementsUserName = user->username;
		NativeSaveSecret(RA_TOKEN_SECRET_NAME, std::string(user->token));
		OnAchievementsLoginStateChange();
		g_OSD.Show(OSDType::MESSAGE_SUCCESS, di->T("Logged in!"), "", g_RAImageID);
		break;
	}
	case RC_NO_RESPONSE:
	{
		auto di = GetI18NCategory(I18NCat::DIALOG);
		g_OSD.Show(OSDType::MESSAGE_WARNING, di->T("Failed to connect to server, check your internet connection."), "", g_RAImageID);
		break;
	}
	case RC_INVALID_STATE:
	case RC_API_FAILURE:
	case RC_MISSING_VALUE:
	case RC_INVALID_JSON:
	case RC_ACCESS_DENIED:
	case RC_INVALID_CREDENTIALS:
	case RC_EXPIRED_TOKEN:
	default:
	{
		ERROR_LOG(Log::Achievements, "Failure logging in via password: %d, %s", result, error_message);
		g_OSD.Show(OSDType::MESSAGE_WARNING, di->T("Failed to log in, check your username and password."), "", g_RAImageID);
		OnAchievementsLoginStateChange();
		break;
	}
	}

	g_OSD.RemoveProgressBar("cheevos_async_login", true, 0.1f);
	g_loginResult = RC_OK;  // For these, we don't want the "permanence" of the login-by-token failure, this prevents LoginProblems from returning true.
	g_isLoggingIn = false;
}

bool LoginAsync(const char *username, const char *password) {
	auto di = GetI18NCategory(I18NCat::DIALOG);
	if (IsLoggedIn() || std::strlen(username) == 0 || std::strlen(password) == 0)
		return false;

	g_OSD.SetProgressBar("cheevos_async_login", di->T("Logging in..."), 0, 0, 0, 0.0f);

	g_isLoggingIn = true;
	rc_client_begin_login_with_password(g_rcClient, username, password, &login_password_callback, nullptr);
	return true;
}

void Logout() {
	rc_client_logout(g_rcClient);
	// remove secret from config
	NativeClearSecret(RA_TOKEN_SECRET_NAME);
	g_Config.Save("Achievements logout");
	g_activeChallenges.clear();
	g_loginResult = RC_OK;  // Allow trying again
	OnAchievementsLoginStateChange();
}

void UpdateSettings() {
	if (g_rcClient && !g_Config.bAchievementsEnable) {
		// we're done here
		Shutdown();
		return;
	}

	if (!g_rcClient && g_Config.bAchievementsEnable) {
		// we just got enabled.
		Initialize();
	}
}

bool Shutdown() {
	g_activeChallenges.clear();
	if (g_rcClient) {
#ifdef RC_CLIENT_SUPPORTS_RAINTEGRATION
		rc_client_unload_raintegration(g_rcClient);
#endif
		rc_client_destroy(g_rcClient);
		g_rcClient = nullptr;
		INFO_LOG(Log::Achievements, "Achievements shut down.");
	}
	return true;
}

void ResetRuntime() {
	if (!g_rcClient)
		return;
	INFO_LOG(Log::Achievements, "Resetting rcheevos state...");
	rc_client_reset(g_rcClient);
	g_activeChallenges.clear();
}

void FrameUpdate() {
	if (!g_rcClient)
		return;
	rc_client_do_frame(g_rcClient);
}

void Idle() {
	rc_client_idle(g_rcClient);

	double now = time_now_d();

	// If failed to log in, occasionally try again while the user is at the menu.
	// Do not try if if in-game, that could get confusing.
	if (g_Config.bAchievementsEnable && GetUIState() == UISTATE_MENU && now > g_lastLoginAttemptTime + LOGIN_ATTEMPT_INTERVAL_S) {
		g_lastLoginAttemptTime = now;
		if (g_rcClient && IsLoggedIn()) {
			return;  // All good.
		}
		if (g_Config.sAchievementsUserName.empty() || g_isLoggingIn || !HasToken()) {
			// Didn't try to login yet or is in the process of logging in. Also OK.
			return;
		}

		// In this situation, there's a token, but we're not logged in. Probably disrupted internet connection
		// during startup.
		// Let's make an attempt.
		INFO_LOG(Log::Achievements, "Retrying login..");
		TryLoginByToken(false);
	}
}

void DoState(PointerWrap &p) {
	auto sw = p.Section("Achievements", 0, 1);
	if (!sw) {
		// Save state is missing the section.
		// Reset the runtime.
		if (HasAchievementsOrLeaderboards()) {
			auto ac = GetI18NCategory(I18NCat::ACHIEVEMENTS);
			g_OSD.Show(OSDType::MESSAGE_WARNING, ac->T("Save state loaded without achievement data"), "", g_RAImageID, 5.0f, "");
		}
		rc_client_reset(g_rcClient);
		return;
	}

	uint32_t data_size = 0;

	if (!IsActive()) {
		Do(p, data_size);
		if (p.mode == PointerWrap::MODE_READ) {
			WARN_LOG(Log::Achievements, "Save state contained achievement data, but achievements are not active. Ignore.");
		}
		p.SkipBytes(data_size);
		return;
	}

	if (p.mode == PointerWrap::MODE_MEASURE || p.mode == PointerWrap::MODE_WRITE || p.mode == PointerWrap::MODE_VERIFY || p.mode == PointerWrap::MODE_NOOP) {
		data_size = (uint32_t)(g_rcClient ? rc_client_progress_size(g_rcClient) : 0);
	}
	Do(p, data_size);

	if (data_size > 0) {
		uint8_t *buffer = new uint8_t[data_size];
		switch (p.mode) {
		case PointerWrap::MODE_NOOP:
		case PointerWrap::MODE_MEASURE:
		case PointerWrap::MODE_WRITE:
		case PointerWrap::MODE_VERIFY:
		{
			int retval = rc_client_serialize_progress(g_rcClient, buffer);
			if (retval != RC_OK) {
				ERROR_LOG(Log::Achievements, "Error %d serializing achievement data. Ignoring.", retval);
			}
			break;
		}
		default:
			break;
		}

		DoArray(p, buffer, data_size);

		switch (p.mode) {
		case PointerWrap::MODE_READ:
		{
			int retval = rc_client_deserialize_progress(g_rcClient, buffer);
			if (retval != RC_OK) {
				// TODO: What should we really do here?
				ERROR_LOG(Log::Achievements, "Error %d deserializing achievement data. Ignoring.", retval);
			}
			break;
		}
		default:
			break;
		}
		delete[] buffer;
	} else {
		if (IsActive()) {
			auto ac = GetI18NCategory(I18NCat::ACHIEVEMENTS);
			g_OSD.Show(OSDType::MESSAGE_WARNING, ac->T("Save state loaded without achievement data"), "", g_RAImageID, 5.0f);
		}
		rc_client_reset(g_rcClient);
	}
}

bool HasAchievementsOrLeaderboards() {
	if (!g_rcClient) {
		return false;
	}
	return IsActive();
}

void DownloadImageIfMissing(std::string_view url) {
	// On Linux for example, we currently have no way of doing a HTTPS request.
	if (g_iconCache.MarkPending(url)) {
		INFO_LOG(Log::Achievements, "Downloading image: %.*s", STR_VIEW(url));
		g_DownloadManager.StartDownload(url, Path(), http::RequestFlags::Default, nullptr, "", [](http::Request &download) {
			if (download.ResultCode() != 200)
				return;
			std::string data;
			download.buffer().TakeAll(&data);
			g_iconCache.InsertIcon(download.url(), IconFormat::PNG, std::move(data));
		});
	}
}

Statistics GetStatistics() {
	return g_stats;
}

std::string GetGameAchievementSummary(uint32_t subsetId) {
	auto ac = GetI18NCategory(I18NCat::ACHIEVEMENTS);

	rc_client_user_game_summary_t summary;

	if (subsetId) {
		rc_client_get_user_subset_summary(g_rcClient, subsetId, &summary);
	} else {
		rc_client_get_user_game_summary(g_rcClient, &summary);
	}

	std::string summaryString;
	if (summary.num_core_achievements + summary.num_unofficial_achievements == 0) {
		summaryString = ac->T("This game has no achievements");
	} else {
		summaryString = ApplySafeSubstitutions(ac->T("Earned", "You have unlocked %1 of %2 achievements, earning %3 of %4 points"),
			summary.num_unlocked_achievements, summary.num_core_achievements + summary.num_unofficial_achievements,
			summary.points_unlocked, summary.points_core);
		if (HardcoreModeActive()) {
			summaryString.append("\n");
			summaryString.append(ac->T("Hardcore Mode"));
		}
		if (EncoreModeActive()) {
			summaryString.append("\n");
			summaryString.append(ac->T("Encore Mode"));
		}
		if (UnofficialEnabled()) {
			summaryString.append("\n");
			summaryString.append(ac->T("Unofficial achievements"));
		}
	}
	return summaryString;
}

// Can happen two ways.
void ShowNotLoggedInMessage() {
	auto ac = GetI18NCategory(I18NCat::ACHIEVEMENTS);
	g_OSD.Show(OSDType::MESSAGE_ERROR, ac->T("Failed to connect to RetroAchievements. Achievements will not unlock."), "", g_RAImageID, 6.0f);
}

void identify_and_load_callback(int result, const char *error_message, rc_client_t *client, void *userdata) {
	auto ac = GetI18NCategory(I18NCat::ACHIEVEMENTS);

	NOTICE_LOG(Log::Achievements, "Load callback: %d (%s)", result, error_message);

	switch (result) {
	case RC_OK:
	{
		// Successful! Show a message that we're active.
		const rc_client_game_t *gameInfo = rc_client_get_game_info(client);

		std::string imageUrl = http::RemoveHttpsIfNeeded(gameInfo->badge_url);
		DownloadImageIfMissing(imageUrl);

		GameRegion region = DetectGameRegionFromID(g_paramSFO.GetDiscID());
		auto ga = GetI18NCategory(I18NCat::GAME);
		std::string_view regionStr = ga->T(GameRegionToString(region));
		std::string title(gameInfo->title);
		if (region <= GameRegion::HOMEBREW) {
			title += " (";
			title += regionStr;
			title += ")";
		}
		// TODO: Detect current subset.
		g_OSD.Show(OSDType::MESSAGE_INFO, title, GetGameAchievementSummary(0), imageUrl, 5.0f);
		break;
	}
	case RC_NO_GAME_LOADED:
	{
		GameRegion region = DetectGameRegionFromID(g_paramSFO.GetDiscID());
		auto ga = GetI18NCategory(I18NCat::GAME);
		std::string_view regionStr = ga->T(GameRegionToString(region));
		std::string title(g_paramSFO.GetValueString("TITLE"));
		if (region <= GameRegion::HOMEBREW) {
			title += " (";
			title += regionStr;
			title += ")";
		}
		// The current game does not support achievements.
		g_OSD.Show(OSDType::MESSAGE_INFO, title, ac->T("RetroAchievements are not available for this game"), g_RAImageID, 3.0f);
		break;
	}
	case RC_NO_RESPONSE:
		// We lost the internet connection at some point and can't report achievements.
		ShowNotLoggedInMessage();
		break;
	default:
		// Other various errors.
		ERROR_LOG(Log::Achievements, "Failed to identify/load game: %d (%s)", result, error_message);
		g_OSD.Show(OSDType::MESSAGE_ERROR, ac->T("Failed to identify game. Achievements will not unlock."), "", g_RAImageID,  6.0f);
		break;
	}

	g_isIdentifying = false;
}

void SetGame(const Path &path, IdentifiedFileType fileType, FileLoader *fileLoader) {
	bool homebrew = false;
	switch (fileType) {
	case IdentifiedFileType::PSP_ISO:
	case IdentifiedFileType::PSP_ISO_NP:
		// These file types are OK.
		break;
	case IdentifiedFileType::PSP_PBP_DIRECTORY:
		// This should be a homebrew, which we now support as well.
		// We select the homebrew hashing method.
		homebrew = true;
		break;
	default:
		// Other file types are not yet supported.
		// TODO: Should we show an OSD popup here?
		WARN_LOG(Log::Achievements, "File type of '%s' is not yet compatible with RetroAchievements", path.c_str());
		return;
	}

	if (g_isLoggingIn) {
		// IsReadyToStart should have been checked the same frame, so we shouldn't be here.
		// Maybe there's a race condition possible, but don't think so.
		ERROR_LOG(Log::Achievements, "Still logging in during SetGame - shouldn't happen");
	}

	if (!g_rcClient || !IsLoggedIn()) {
		if (g_Config.bAchievementsEnable && HasToken()) {
			ShowNotLoggedInMessage();
		}
		// Nothing to do.
		return;
	}

	if (!fileLoader) {
		ERROR_LOG(Log::Achievements, "File loader not initialized");
		return;
	}

	// The caller should hold off on executing game code until this turns false, checking with IsBlockingExecution()
	g_gamePath = path;
	g_isIdentifying = true;

	if (homebrew) {
		// Homebrew hashing method - just hash the eboot.
		s_game_hash = ComputePSPHomebrewHash(fileLoader);
	} else {
		// ISO hashing method.
		//
		// TODO: Fish the block device out of the loading process somewhere else. Though, probably easier to just do it here,
		// we need a temporary blockdevice anyway since it gets consumed by ComputePSPISOHash.
		std::string errorString;
		std::shared_ptr<BlockDevice> blockDevice(ConstructBlockDevice(fileLoader, &errorString));
		if (!blockDevice) {
			ERROR_LOG(Log::Achievements, "Failed to construct block device for '%s' - can't identify: %s", path.c_str(), errorString.c_str());
			g_isIdentifying = false;
			return;
		}

		// This consumes the blockDevice.
		s_game_hash = ComputePSPISOHash(blockDevice);
		if (!s_game_hash.empty()) {
			INFO_LOG(Log::Achievements, "Hash: %s", s_game_hash.c_str());
		}
	}

	// Apply pre-load settings.
	rc_client_set_hardcore_enabled(g_rcClient, g_Config.bAchievementsHardcoreMode ? 1 : 0);
	rc_client_set_encore_mode_enabled(g_rcClient, g_Config.bAchievementsEncoreMode ? 1 : 0);
	rc_client_set_unofficial_enabled(g_rcClient, g_Config.bAchievementsUnofficial ? 1 : 0);

	rc_client_begin_load_game(g_rcClient, s_game_hash.c_str(), &identify_and_load_callback, nullptr);
}

void UnloadGame() {
	if (g_rcClient) {
		rc_client_unload_game(g_rcClient);
		g_gamePath.clear();
		s_game_hash.clear();
	}
}

void change_media_callback(int result, const char *error_message, rc_client_t *client, void *userdata) {
	auto ac = GetI18NCategory(I18NCat::ACHIEVEMENTS);
	NOTICE_LOG(Log::Achievements, "Change media callback: %d (%s)", result, error_message);
	g_isIdentifying = false;

	switch (result) {
	case RC_OK:
	{
		// Successful! Later, show a message that we succeeded.
		break;
	}
	case RC_NO_GAME_LOADED:
		// The current game does not support achievements.
		g_OSD.Show(OSDType::MESSAGE_INFO, ac->T("RetroAchievements are not available for this game"), "", g_RAImageID, 3.0f);
		break;
	case RC_NO_RESPONSE:
		// We lost the internet connection at some point and can't report achievements.
		ShowNotLoggedInMessage();
		break;
	default:
		// Other various errors.
		ERROR_LOG(Log::Achievements, "Failed to identify/load game: %d (%s)", result, error_message);
		g_OSD.Show(OSDType::MESSAGE_ERROR, ac->T("Failed to identify game. Achievements will not unlock."), "", g_RAImageID, 6.0f);
		break;
	}
}

void ChangeUMD(const Path &path, FileLoader *fileLoader) {
	if (!IsActive()) {
		// Nothing to do.
		return;
	}

	std::string errorString;
	std::shared_ptr<BlockDevice> blockDevice(ConstructBlockDevice(fileLoader, &errorString));
	if (!blockDevice) {
		ERROR_LOG(Log::Achievements, "Failed to construct block device for '%s' - can't identify: %s", path.c_str(), errorString.c_str());
		return;
	}

	g_isIdentifying = true;

	// This consumes the blockDevice.
	s_game_hash = ComputePSPISOHash(blockDevice);
	if (s_game_hash.empty()) {
		ERROR_LOG(Log::Achievements, "Failed to hash - can't identify");
		// Leaving this set makes IsBlockingExecution() true forever, so EmuScreen stops running
		// the CPU and the game is frozen until restart. SetGame's equivalent path clears it too.
		g_isIdentifying = false;
		return;
	}

	rc_client_begin_change_media_from_hash(g_rcClient,
		s_game_hash.c_str(),
		&change_media_callback,
		nullptr
	);
}

std::set<uint32_t> GetActiveChallengeIDs() {
	return g_activeChallenges;
}

} // namespace Achievements