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#include "VersionKeeperManager.hpp"
#include "../debug/Log.hpp"
#include "../macros.hpp"
#include "../version.h"
#include "../helpers/MiscFunctions.hpp"
#include "../helpers/varlist/VarList.hpp"
#include "eventLoop/EventLoopManager.hpp"
#include "../config/ConfigValue.hpp"
#include <filesystem>
#include <fstream>
#include <hyprutils/string/String.hpp>
#include <hyprutils/os/Process.hpp>
using namespace Hyprutils::String;
using namespace Hyprutils::OS;
constexpr const char* VERSION_FILE_NAME = "lastVersion";
CVersionKeeperManager::CVersionKeeperManager() {
static auto PNONOTIFY = CConfigValue<Hyprlang::INT>("ecosystem:no_update_news");
const auto DATAROOT = getDataHome();
if (!DATAROOT)
return;
const auto LASTVER = getDataLastVersion(*DATAROOT);
if (!LASTVER)
return;
if (!isVersionOlderThanRunning(*LASTVER)) {
Debug::log(LOG, "CVersionKeeperManager: Read version {} matches or is older than running.", *LASTVER);
return;
}
writeVersionToVersionFile(*DATAROOT);
if (*PNONOTIFY) {
Debug::log(LOG, "CVersionKeeperManager: updated, but update news is disabled in the config :(");
return;
}
if (!executableExistsInPath("hyprland-update-screen")) {
Debug::log(ERR, "CVersionKeeperManager: hyprland-update-screen doesn't seem to exist, skipping notif about update...");
return;
}
g_pEventLoopManager->doLater([]() {
CProcess proc("hyprland-update-screen", {"--new-version", HYPRLAND_VERSION});
proc.runAsync();
});
}
std::optional<std::string> CVersionKeeperManager::getDataHome() {
const auto DATA_HOME = getenv("XDG_DATA_HOME");
std::string dataRoot;
if (!DATA_HOME) {
const auto HOME = getenv("HOME");
if (!HOME) {
Debug::log(ERR, "CVersionKeeperManager: can't get data home: no $HOME or $XDG_DATA_HOME");
return std::nullopt;
}
dataRoot = HOME + std::string{"/.local/share/"};
} else
dataRoot = DATA_HOME + std::string{"/"};
std::error_code ec;
if (!std::filesystem::exists(dataRoot, ec) || ec) {
Debug::log(ERR, "CVersionKeeperManager: can't get data home: inaccessible / missing");
return std::nullopt;
}
dataRoot += "hyprland/";
if (!std::filesystem::exists(dataRoot, ec) || ec) {
Debug::log(LOG, "CVersionKeeperManager: no hyprland data home, creating.");
std::filesystem::create_directory(dataRoot, ec);
if (ec) {
Debug::log(ERR, "CVersionKeeperManager: can't create new data home for hyprland");
return std::nullopt;
}
std::filesystem::permissions(dataRoot, std::filesystem::perms::owner_read | std::filesystem::perms::owner_write | std::filesystem::perms::owner_exec, ec);
if (ec)
Debug::log(WARN, "CVersionKeeperManager: couldn't set perms on hyprland data store. Proceeding anyways.");
}
if (!std::filesystem::exists(dataRoot, ec) || ec) {
Debug::log(ERR, "CVersionKeeperManager: no hyprland data home, failed to create.");
return std::nullopt;
}
return dataRoot;
}
std::optional<std::string> CVersionKeeperManager::getDataLastVersion(const std::string& dataRoot) {
std::error_code ec;
std::string lastVerFile = dataRoot + "/" + VERSION_FILE_NAME;
if (!std::filesystem::exists(lastVerFile, ec) || ec) {
Debug::log(LOG, "CVersionKeeperManager: no hyprland last version file, creating.");
writeVersionToVersionFile(dataRoot);
return HYPRLAND_VERSION;
}
std::ifstream file(lastVerFile);
if (!file.good()) {
Debug::log(ERR, "CVersionKeeperManager: couldn't open an ifstream for reading the version file.");
return std::nullopt;
}
return trim(std::string((std::istreambuf_iterator<char>(file)), (std::istreambuf_iterator<char>())));
}
void CVersionKeeperManager::writeVersionToVersionFile(const std::string& dataRoot) {
std::string lastVerFile = dataRoot + "/" + VERSION_FILE_NAME;
std::ofstream of(lastVerFile, std::ios::trunc);
if (!of.good()) {
Debug::log(ERR, "CVersionKeeperManager: couldn't open an ofstream for writing the version file.");
return;
}
of << HYPRLAND_VERSION;
of.close();
}
bool CVersionKeeperManager::isVersionOlderThanRunning(const std::string& ver) {
const CVarList verStrings(ver, 0, '.', true);
const int V1 = configStringToInt(verStrings[0]).value_or(0);
const int V2 = configStringToInt(verStrings[1]).value_or(0);
const int V3 = configStringToInt(verStrings[2]).value_or(0);
static const CVarList runningStrings(HYPRLAND_VERSION, 0, '.', true);
static const int R1 = configStringToInt(runningStrings[0]).value_or(0);
static const int R2 = configStringToInt(runningStrings[1]).value_or(0);
static const int R3 = configStringToInt(runningStrings[2]).value_or(0);
if (R1 > V1)
return true;
if (R2 > V2)
return true;
if (R3 > V3)
return true;
return false;
}
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