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// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: 2018 Citra Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <chrono>
#include <string>
#include <QEventLoop>
#include <boost/algorithm/string/replace.hpp>
#include "common/httplib.h"
#include <discord_rpc.h>
#include <fmt/format.h>
#include "common/common_types.h"
#include "common/string_util.h"
#include "core/core.h"
#include "core/loader/loader.h"
#include "discord_impl.h"
#ifdef YUZU_BUNDLED_OPENSSL
#include <openssl/cert.h>
#endif
namespace DiscordRPC {
DiscordImpl::DiscordImpl(Core::System& system_) : system{system_} {
DiscordEventHandlers handlers{};
// The number is the client ID for Eden, it's used for images and the
// application name
Discord_Initialize("1397286652128264252", &handlers, 1, nullptr);
}
DiscordImpl::~DiscordImpl() {
Discord_ClearPresence();
Discord_Shutdown();
}
void DiscordImpl::Pause() {
Discord_ClearPresence();
}
std::string DiscordImpl::GetGameString(const std::string& title) {
// Convert to lowercase
std::string icon_name = Common::ToLower(title);
// Replace spaces with dashes
std::replace(icon_name.begin(), icon_name.end(), ' ', '-');
boost::replace_all(icon_name, "é", "e");
// Remove non-alphanumeric characters but keep dashes
std::erase_if(icon_name, [](char c) { return !std::isalnum(c) && c != '-'; });
// Remove dashes from the start and end of the string
icon_name.erase(icon_name.begin(), std::find_if(icon_name.begin(), icon_name.end(),
[](int ch) { return ch != '-'; }));
icon_name.erase(
std::find_if(icon_name.rbegin(), icon_name.rend(), [](int ch) { return ch != '-'; }).base(),
icon_name.end());
// Remove double dashes
icon_name.erase(std::unique(icon_name.begin(), icon_name.end(),
[](char a, char b) { return a == '-' && b == '-'; }),
icon_name.end());
return icon_name;
}
static constexpr char DEFAULT_DISCORD_TEXT[] = "Eglantine is an emulator for the Nintendo Switch";
static constexpr char DEFAULT_DISCORD_IMAGE[] =
"https://git.eden-emu.dev/eden-emu/eden/raw/branch/master/dist/qt_themes/default/icons/256x256/"
"eden.png";
void DiscordImpl::UpdateGameStatus(std::string_view game_url, bool has_boxart) {
const std::string url = std::string{has_boxart ? game_url : DEFAULT_DISCORD_IMAGE};
s64 start_time = std::chrono::duration_cast<std::chrono::seconds>(
std::chrono::system_clock::now().time_since_epoch())
.count();
DiscordRichPresence presence{};
presence.largeImageKey = url.c_str();
presence.largeImageText = game_title.c_str();
presence.smallImageKey = DEFAULT_DISCORD_IMAGE;
presence.smallImageText = DEFAULT_DISCORD_TEXT;
presence.state = game_title.c_str();
presence.status_display_type = DiscordStatusDisplayType_State;
presence.details = "Currently in game";
presence.startTimestamp = start_time;
Discord_UpdatePresence(&presence);
}
void DiscordImpl::Update() {
if (system.IsPoweredOn()) {
system.GetAppLoader().ReadTitle(game_title);
// Used to format Icon URL for yuzu website game compatibility page
std::string icon_name = GetGameString(game_title);
auto const game_url = fmt::format(
"https://raw.githubusercontent.com/eden-emulator/boxart/refs/heads/master/img/{}.png",
icon_name);
httplib::SSLClient client(game_url);
client.set_connection_timeout(3);
client.set_read_timeout(3);
client.set_follow_location(true);
#ifdef YUZU_BUNDLED_OPENSSL
client.load_ca_cert_store(kCert, sizeof(kCert));
#endif
httplib::Request request{
.method = "HEAD",
.path = game_url,
};
auto res = client.send(request);
UpdateGameStatus(game_url, res && res->status == 200);
return;
}
s64 start_time = std::chrono::duration_cast<std::chrono::seconds>(
std::chrono::system_clock::now().time_since_epoch())
.count();
DiscordRichPresence presence{};
presence.largeImageKey = DEFAULT_DISCORD_IMAGE;
presence.largeImageText = DEFAULT_DISCORD_TEXT;
presence.status_display_type = DiscordStatusDisplayType_Name;
presence.details = "Currently not in game";
presence.startTimestamp = start_time;
Discord_UpdatePresence(&presence);
}
} // namespace DiscordRPC
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