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PrismLauncher/launcher/updater/prismupdater/PrismUpdater.cpp
Trial97 bef701eba8
chaged folder again 
Signed-off-by: Trial97 <alexandru.tripon97@gmail.com>
2023-09-28 21:27:11 +03:00

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// SPDX-FileCopyrightText: 2022 Rachel Powers <508861+Ryex@users.noreply.github.com>
//
// SPDX-License-Identifier: GPL-3.0-only
/*
* Prism Launcher - Minecraft Launcher
* Copyright (C) 2022 Rachel Powers <508861+Ryex@users.noreply.github.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#include "PrismUpdater.h"
#include "BuildConfig.h"
#include "ui/dialogs/ProgressDialog.h"
#include <cstdlib>
#include <iostream>
#include <QDebug>
#include <QAccessible>
#include <QCommandLineParser>
#include <QFileInfo>
#include <QMessageBox>
#include <QNetworkProxy>
#include <QNetworkReply>
#include <QNetworkRequest>
#include <QProcess>
#include <QProgressDialog>
#include <memory>
#include <sys.h>
#if defined Q_OS_WIN32
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif
#include <fcntl.h>
#include <io.h>
#include <stdio.h>
#include <windows.h>
#include <iostream>
#endif
// Snippet from https://github.com/gulrak/filesystem#using-it-as-single-file-header
#ifdef __APPLE__
#include <Availability.h> // for deployment target to support pre-catalina targets without std::fs
#endif // __APPLE__
#if ((defined(_MSVC_LANG) && _MSVC_LANG >= 201703L) || (defined(__cplusplus) && __cplusplus >= 201703L)) && defined(__has_include)
#if __has_include(<filesystem>) && (!defined(__MAC_OS_X_VERSION_MIN_REQUIRED) || __MAC_OS_X_VERSION_MIN_REQUIRED >= 101500)
#define GHC_USE_STD_FS
#include <filesystem>
namespace fs = std::filesystem;
#endif // MacOS min version check
#endif // Other OSes version check
#ifndef GHC_USE_STD_FS
#include <ghc/filesystem.hpp>
namespace fs = ghc::filesystem;
#endif
#include "DesktopServices.h"
#include "updater/prismupdater/UpdaterDialogs.h"
#include "FileSystem.h"
#include "Json.h"
#include "StringUtils.h"
#include "net/Download.h"
#include "net/RawHeaderProxy.h"
#include "MMCZip.h"
/** output to the log file */
void appDebugOutput(QtMsgType type, const QMessageLogContext& context, const QString& msg)
{
static std::mutex loggerMutex;
const std::lock_guard<std::mutex> lock(loggerMutex); // synchronized, QFile logFile is not thread-safe
QString out = qFormatLogMessage(type, context, msg);
out += QChar::LineFeed;
PrismUpdaterApp* app = static_cast<PrismUpdaterApp*>(QCoreApplication::instance());
app->logFile->write(out.toUtf8());
app->logFile->flush();
if (app->logToConsole) {
QTextStream(stderr) << out.toLocal8Bit();
fflush(stderr);
}
}
#if defined Q_OS_WIN32
// taken from https://stackoverflow.com/a/25927081
// getting a proper output to console with redirection support on windows is apparently hell
void BindCrtHandlesToStdHandles(bool bindStdIn, bool bindStdOut, bool bindStdErr)
{
// Re-initialize the C runtime "FILE" handles with clean handles bound to "nul". We do this because it has been
// observed that the file number of our standard handle file objects can be assigned internally to a value of -2
// when not bound to a valid target, which represents some kind of unknown internal invalid state. In this state our
// call to "_dup2" fails, as it specifically tests to ensure that the target file number isn't equal to this value
// before allowing the operation to continue. We can resolve this issue by first "re-opening" the target files to
// use the "nul" device, which will place them into a valid state, after which we can redirect them to our target
// using the "_dup2" function.
if (bindStdIn) {
FILE* dummyFile;
freopen_s(&dummyFile, "nul", "r", stdin);
}
if (bindStdOut) {
FILE* dummyFile;
freopen_s(&dummyFile, "nul", "w", stdout);
}
if (bindStdErr) {
FILE* dummyFile;
freopen_s(&dummyFile, "nul", "w", stderr);
}
// Redirect unbuffered stdin from the current standard input handle
if (bindStdIn) {
HANDLE stdHandle = GetStdHandle(STD_INPUT_HANDLE);
if (stdHandle != INVALID_HANDLE_VALUE) {
int fileDescriptor = _open_osfhandle((intptr_t)stdHandle, _O_TEXT);
if (fileDescriptor != -1) {
FILE* file = _fdopen(fileDescriptor, "r");
if (file != NULL) {
int dup2Result = _dup2(_fileno(file), _fileno(stdin));
if (dup2Result == 0) {
setvbuf(stdin, NULL, _IONBF, 0);
}
}
}
}
}
// Redirect unbuffered stdout to the current standard output handle
if (bindStdOut) {
HANDLE stdHandle = GetStdHandle(STD_OUTPUT_HANDLE);
if (stdHandle != INVALID_HANDLE_VALUE) {
int fileDescriptor = _open_osfhandle((intptr_t)stdHandle, _O_TEXT);
if (fileDescriptor != -1) {
FILE* file = _fdopen(fileDescriptor, "w");
if (file != NULL) {
int dup2Result = _dup2(_fileno(file), _fileno(stdout));
if (dup2Result == 0) {
setvbuf(stdout, NULL, _IONBF, 0);
}
}
}
}
}
// Redirect unbuffered stderr to the current standard error handle
if (bindStdErr) {
HANDLE stdHandle = GetStdHandle(STD_ERROR_HANDLE);
if (stdHandle != INVALID_HANDLE_VALUE) {
int fileDescriptor = _open_osfhandle((intptr_t)stdHandle, _O_TEXT);
if (fileDescriptor != -1) {
FILE* file = _fdopen(fileDescriptor, "w");
if (file != NULL) {
int dup2Result = _dup2(_fileno(file), _fileno(stderr));
if (dup2Result == 0) {
setvbuf(stderr, NULL, _IONBF, 0);
}
}
}
}
}
// Clear the error state for each of the C++ standard stream objects. We need to do this, as attempts to access the
// standard streams before they refer to a valid target will cause the iostream objects to enter an error state. In
// versions of Visual Studio after 2005, this seems to always occur during startup regardless of whether anything
// has been read from or written to the targets or not.
if (bindStdIn) {
std::wcin.clear();
std::cin.clear();
}
if (bindStdOut) {
std::wcout.clear();
std::cout.clear();
}
if (bindStdErr) {
std::wcerr.clear();
std::cerr.clear();
}
}
#endif
PrismUpdaterApp::PrismUpdaterApp(int& argc, char** argv) : QApplication(argc, argv)
{
#if defined Q_OS_WIN32
// attach the parent console if stdout not already captured
auto stdout_type = GetFileType(GetStdHandle(STD_OUTPUT_HANDLE));
if (stdout_type == FILE_TYPE_CHAR || stdout_type == FILE_TYPE_UNKNOWN) {
if (AttachConsole(ATTACH_PARENT_PROCESS)) {
BindCrtHandlesToStdHandles(true, true, true);
consoleAttached = true;
}
}
#endif
setOrganizationName(BuildConfig.LAUNCHER_NAME);
setOrganizationDomain(BuildConfig.LAUNCHER_DOMAIN);
setApplicationName(BuildConfig.LAUNCHER_NAME + "Updater");
setApplicationVersion(BuildConfig.printableVersionString() + "\n" + BuildConfig.GIT_COMMIT);
// Command line parsing
QCommandLineParser parser;
parser.setApplicationDescription(QObject::tr("An auto-updater for Prism Launcher"));
parser.addOptions(
{ { { "d", "dir" }, tr("Use a custom path as application root (use '.' for current directory)."), tr("directory") },
{ { "V", "prism-version" },
tr("Use this version as the installed launcher version. (provided because stdout can not be reliably captured on windows)"),
tr("installed launcher version") },
{ { "I", "install-version" }, "Install a specific version.", tr("version name") },
{ { "U", "update-url" }, tr("Update from the specified repo."), tr("github repo url") },
{ { "c", "check-only" },
tr("Only check if an update is needed. Exit status 100 if true, 0 if false (or non 0 if there was an error).") },
{ { "p", "pre-release" }, tr("Allow updating to pre-release releases") },
{ { "F", "force" }, tr("Force an update, even if one is not needed.") },
{ { "l", "list" }, tr("List available releases.") },
{ "debug", tr("Log debug to console.") },
{ { "S", "select-ui" }, tr("Select the version to install with a GUI.") },
{ { "D", "allow-downgrade" }, tr("Allow the updater to downgrade to previous versions.") } });
parser.addHelpOption();
parser.addVersionOption();
parser.process(arguments());
logToConsole = parser.isSet("debug");
auto updater_executable = QCoreApplication::applicationFilePath();
if (BuildConfig.BUILD_ARTIFACT.toLower() == "macos")
showFatalErrorMessage(tr("MacOS Not Supported"), tr("The updater does not support installations on MacOS"));
if (updater_executable.startsWith("/tmp/.mount_")) {
m_isAppimage = true;
m_appimagePath = QProcessEnvironment::systemEnvironment().value(QStringLiteral("APPIMAGE"));
if (m_appimagePath.isEmpty()) {
showFatalErrorMessage(tr("Unsupported Installation"),
tr("Updater is running as misconfigured AppImage? ($APPIMAGE environment variable is missing)"));
}
}
m_isFlatpak = DesktopServices::isFlatpak();
QString prism_executable = FS::PathCombine(applicationDirPath(), BuildConfig.LAUNCHER_APP_BINARY_NAME);
#if defined Q_OS_WIN32
prism_executable.append(".exe");
#endif
if (!QFileInfo(prism_executable).isFile()) {
showFatalErrorMessage(tr("Unsupported Installation"), tr("The updater can not find the main executable."));
}
m_prismExecutable = prism_executable;
auto prism_update_url = parser.value("update-url");
if (prism_update_url.isEmpty())
prism_update_url = BuildConfig.UPDATER_GITHUB_REPO;
m_prismRepoUrl = QUrl::fromUserInput(prism_update_url);
m_checkOnly = parser.isSet("check-only");
m_forceUpdate = parser.isSet("force");
m_printOnly = parser.isSet("list");
auto user_version = parser.value("install-version");
if (!user_version.isEmpty()) {
m_userSelectedVersion = Version(user_version);
}
m_selectUI = parser.isSet("select-ui");
m_allowDowngrade = parser.isSet("allow-downgrade");
auto version = parser.value("prism-version");
if (!version.isEmpty()) {
if (version.contains('-')) {
auto index = version.indexOf('-');
m_prsimVersionChannel = version.mid(index + 1);
version = version.left(index);
} else {
m_prsimVersionChannel = "stable";
}
auto version_parts = version.split('.');
m_prismVersionMajor = version_parts.takeFirst().toInt();
m_prismVersionMinor = version_parts.takeFirst().toInt();
}
m_allowPreRelease = parser.isSet("pre-release");
QString origCwdPath = QDir::currentPath();
QString binPath = applicationDirPath();
{ // find data director
// Root path is used for updates and portable data
#if defined(Q_OS_LINUX) || defined(Q_OS_FREEBSD) || defined(Q_OS_OPENBSD)
QDir foo(FS::PathCombine(binPath, "..")); // typically portable-root or /usr
m_rootPath = foo.absolutePath();
#elif defined(Q_OS_WIN32)
m_rootPath = binPath;
#elif defined(Q_OS_MAC)
QDir foo(FS::PathCombine(binPath, "../.."));
m_rootPath = foo.absolutePath();
// on macOS, touch the root to force Finder to reload the .app metadata (and fix any icon change issues)
FS::updateTimestamp(m_rootPath);
#endif
}
QString adjustedBy;
// change folder
QString dirParam = parser.value("dir");
if (!dirParam.isEmpty()) {
// the dir param. it makes prism launcher data path point to whatever the user specified
// on command line
adjustedBy = "Command line";
m_dataPath = dirParam;
#ifndef Q_OS_MACOS
if (QFile::exists(FS::PathCombine(m_rootPath, "portable.txt"))) {
m_isPortable = true;
}
#endif
} else {
QDir foo(FS::PathCombine(QStandardPaths::writableLocation(QStandardPaths::AppDataLocation), ".."));
m_dataPath = foo.absolutePath();
adjustedBy = "Persistent data path";
#ifndef Q_OS_MACOS
if (QFile::exists(FS::PathCombine(m_rootPath, "portable.txt"))) {
m_dataPath = m_rootPath;
adjustedBy = "Portable data path";
m_isPortable = true;
}
#endif
}
m_updateLogPath = FS::PathCombine(m_dataPath, "logs", "prism_launcher_update.log");
{ // setup logging
FS::ensureFolderPathExists(FS::PathCombine(m_dataPath, "logs"));
static const QString baseLogFile = BuildConfig.LAUNCHER_NAME + "Updater" + (m_checkOnly ? "-CheckOnly" : "") + "-%0.log";
static const QString logBase = FS::PathCombine(m_dataPath, "logs", baseLogFile);
auto moveFile = [](const QString& oldName, const QString& newName) {
QFile::remove(newName);
QFile::copy(oldName, newName);
QFile::remove(oldName);
};
if (FS::ensureFolderPathExists("logs")) { // enough history to track both launches of the updater during a portable install
moveFile(logBase.arg(1), logBase.arg(2));
moveFile(logBase.arg(0), logBase.arg(1));
}
logFile = std::unique_ptr<QFile>(new QFile(logBase.arg(0)));
if (!logFile->open(QIODevice::WriteOnly | QIODevice::Text | QIODevice::Truncate)) {
showFatalErrorMessage(tr("The launcher data folder is not writable!"),
tr("The updater couldn't create a log file - the data folder is not writable.\n"
"\n"
"Make sure you have write permissions to the data folder.\n"
"(%1)\n"
"\n"
"The updater cannot continue until you fix this problem.")
.arg(m_dataPath));
return;
}
qInstallMessageHandler(appDebugOutput);
qSetMessagePattern(
"%{time process}"
" "
"%{if-debug}D%{endif}"
"%{if-info}I%{endif}"
"%{if-warning}W%{endif}"
"%{if-critical}C%{endif}"
"%{if-fatal}F%{endif}"
" "
"|"
" "
"%{if-category}[%{category}]: %{endif}"
"%{message}");
bool foundLoggingRules = false;
auto logRulesFile = QStringLiteral("qtlogging.ini");
auto logRulesPath = FS::PathCombine(m_dataPath, logRulesFile);
qDebug() << "Testing" << logRulesPath << "...";
foundLoggingRules = QFile::exists(logRulesPath);
// search the dataPath()
// seach app data standard path
if (!foundLoggingRules && !isPortable() && dirParam.isEmpty()) {
logRulesPath = QStandardPaths::locate(QStandardPaths::AppDataLocation, FS::PathCombine("..", logRulesFile));
if (!logRulesPath.isEmpty()) {
qDebug() << "Found" << logRulesPath << "...";
foundLoggingRules = true;
}
}
// seach root path
if (!foundLoggingRules) {
logRulesPath = FS::PathCombine(m_rootPath, logRulesFile);
qDebug() << "Testing" << logRulesPath << "...";
foundLoggingRules = QFile::exists(logRulesPath);
}
if (foundLoggingRules) {
// load and set logging rules
qDebug() << "Loading logging rules from:" << logRulesPath;
QSettings loggingRules(logRulesPath, QSettings::IniFormat);
loggingRules.beginGroup("Rules");
QStringList rule_names = loggingRules.childKeys();
QStringList rules;
qDebug() << "Setting log rules:";
for (auto rule_name : rule_names) {
auto rule = QString("%1=%2").arg(rule_name).arg(loggingRules.value(rule_name).toString());
rules.append(rule);
qDebug() << " " << rule;
}
auto rules_str = rules.join("\n");
QLoggingCategory::setFilterRules(rules_str);
}
qDebug() << "<> Log initialized.";
}
{ // log debug program info
qDebug() << qPrintable(BuildConfig.LAUNCHER_DISPLAYNAME) << "Updater"
<< ", (c) 2022-2023 " << qPrintable(QString(BuildConfig.LAUNCHER_COPYRIGHT).replace("\n", ", "));
qDebug() << "Version : " << BuildConfig.printableVersionString();
qDebug() << "Git commit : " << BuildConfig.GIT_COMMIT;
qDebug() << "Git refspec : " << BuildConfig.GIT_REFSPEC;
qDebug() << "Compiled for : " << BuildConfig.systemID();
qDebug() << "Compiled by : " << BuildConfig.compilerID();
qDebug() << "Build Artifact : " << BuildConfig.BUILD_ARTIFACT;
if (adjustedBy.size()) {
qDebug() << "Data dir before adjustment : " << origCwdPath;
qDebug() << "Data dir after adjustment : " << m_dataPath;
qDebug() << "Adjusted by : " << adjustedBy;
} else {
qDebug() << "Data dir : " << QDir::currentPath();
}
qDebug() << "Work dir : " << QDir::currentPath();
qDebug() << "Binary path : " << binPath;
qDebug() << "Application root path : " << m_rootPath;
qDebug() << "Portable install : " << m_isPortable;
qDebug() << "<> Paths set.";
}
{ // network
m_network = makeShared<QNetworkAccessManager>(new QNetworkAccessManager());
qDebug() << "Detecting proxy settings...";
QNetworkProxy proxy = QNetworkProxy::applicationProxy();
m_network->setProxy(proxy);
}
auto marker_file_path = QDir(m_rootPath).absoluteFilePath(".prism_launcher_updater_unpack.marker");
auto marker_file = QFileInfo(marker_file_path);
if (marker_file.exists()) {
auto target_dir = QString(FS::read(marker_file_path)).trimmed();
if (target_dir.isEmpty()) {
qWarning() << "Empty updater marker file contains no install target. making best guess of parent dir";
target_dir = QDir(m_rootPath).absoluteFilePath("..");
}
QMetaObject::invokeMethod(
this, [this, target_dir]() { moveAndFinishUpdate(target_dir); }, Qt::QueuedConnection);
} else {
QMetaObject::invokeMethod(this, &PrismUpdaterApp::loadReleaseList, Qt::QueuedConnection);
}
}
PrismUpdaterApp::~PrismUpdaterApp()
{
qDebug() << "updater shutting down";
// Shut down logger by setting the logger function to nothing
qInstallMessageHandler(nullptr);
#if defined Q_OS_WIN32
// Detach from Windows console
if (consoleAttached) {
fclose(stdout);
fclose(stdin);
fclose(stderr);
FreeConsole();
}
#endif
}
void PrismUpdaterApp::fail(const QString& reason)
{
qCritical() << qPrintable(reason);
m_status = Failed;
exit(1);
}
void PrismUpdaterApp::abort(const QString& reason)
{
qCritical() << qPrintable(reason);
m_status = Aborted;
exit(2);
}
void PrismUpdaterApp::showFatalErrorMessage(const QString& title, const QString& content)
{
m_status = Failed;
auto msgBox = new QMessageBox();
msgBox->setWindowTitle(title);
msgBox->setText(content);
msgBox->setStandardButtons(QMessageBox::Ok);
msgBox->setDefaultButton(QMessageBox::Ok);
msgBox->setTextInteractionFlags(Qt::TextSelectableByMouse | Qt::TextBrowserInteraction);
msgBox->setIcon(QMessageBox::Critical);
msgBox->setMinimumWidth(460);
msgBox->adjustSize();
msgBox->exec();
exit(1);
}
void PrismUpdaterApp::run()
{
qDebug() << "found" << m_releases.length() << "releases on github";
qDebug() << "loading exe at " << m_prismExecutable;
if (m_printOnly) {
printReleases();
m_status = Succeeded;
return exit(0);
}
if (!loadPrismVersionFromExe(m_prismExecutable)) {
m_prismVersion = BuildConfig.printableVersionString();
m_prismVersionMajor = BuildConfig.VERSION_MAJOR;
m_prismVersionMinor = BuildConfig.VERSION_MINOR;
m_prsimVersionChannel = BuildConfig.VERSION_CHANNEL;
m_prismGitCommit = BuildConfig.GIT_COMMIT;
}
m_status = Succeeded;
qDebug() << "Executable reports as:" << m_prismBinaryName << "version:" << m_prismVersion;
qDebug() << "Version major:" << m_prismVersionMajor;
qDebug() << "Version minor:" << m_prismVersionMinor;
qDebug() << "Version channel:" << m_prsimVersionChannel;
qDebug() << "Git Commit:" << m_prismGitCommit;
auto latest = getLatestRelease();
qDebug() << "Latest release" << latest.version;
auto need_update = needUpdate(latest);
if (m_checkOnly) {
if (need_update) {
QTextStream stdOutStream(stdout);
stdOutStream << "Name: " << latest.name << "\n";
stdOutStream << "Version: " << latest.tag_name << "\n";
stdOutStream << "TimeStamp: " << latest.created_at.toString(Qt::ISODate) << "\n";
stdOutStream << latest.body << "\n";
stdOutStream.flush();
return exit(100);
} else {
return exit(0);
}
}
if (m_isFlatpak) {
showFatalErrorMessage(tr("Updating flatpack not supported"), tr("Actions outside of checking if an update is available are not "
"supported when running the flatpak version of Prism Launcher."));
return;
}
if (m_isAppimage) {
bool result = true;
if (need_update)
result = callAppImageUpdate();
return exit(result ? 0 : 1);
}
if (BuildConfig.BUILD_ARTIFACT.toLower() == "linux" && !m_isPortable) {
showFatalErrorMessage(tr("Updating Not Supported"),
tr("Updating non-portable linux installations is not supported. Please use your system package manager"));
return;
}
if (need_update || m_forceUpdate || !m_userSelectedVersion.isEmpty()) {
GitHubRelease update_release = latest;
if (!m_userSelectedVersion.isEmpty()) {
bool found = false;
for (auto rls : m_releases) {
if (rls.version == m_userSelectedVersion) {
found = true;
update_release = rls;
break;
}
}
if (!found) {
showFatalErrorMessage(
"No release for version!",
QString("Can not find a github release for specified version %1").arg(m_userSelectedVersion.toString()));
return;
}
} else if (m_selectUI) {
update_release = selectRelease();
if (!update_release.isValid()) {
showFatalErrorMessage("No version selected.", "No version was selected.");
return;
}
}
performUpdate(update_release);
}
exit(0);
}
void PrismUpdaterApp::moveAndFinishUpdate(QDir target)
{
logUpdate("Finishing update process");
logUpdate("Waiting 2 seconds for resources to free");
this->thread()->sleep(2);
auto manifest_path = FS::PathCombine(m_rootPath, "manifest.txt");
QFileInfo manifest(manifest_path);
auto app_dir = QDir(m_rootPath);
QStringList file_list;
if (manifest.isFile()) {
// load manifest from file
logUpdate(tr("Reading manifest from %1").arg(manifest.absoluteFilePath()));
try {
auto contents = QString::fromUtf8(FS::read(manifest.absoluteFilePath()));
auto files = contents.split('\n');
for (auto file : files) {
file_list.append(file.trimmed());
}
} catch (FS::FileSystemException&) {
}
}
if (file_list.isEmpty()) {
logUpdate(tr("Manifest empty, making best guess of the directory contents of %1").arg(m_rootPath));
auto entries = target.entryInfoList(QDir::NoDotAndDotDot | QDir::Files | QDir::Dirs);
for (auto entry : entries) {
file_list.append(entry.fileName());
}
}
logUpdate(tr("Installing the following to %1 :\n %2").arg(target.absolutePath()).arg(file_list.join(",\n ")));
bool error = false;
QProgressDialog progress(tr("Installing from %1").arg(m_rootPath), "", 0, file_list.length());
progress.setCancelButton(nullptr);
progress.setMinimumWidth(400);
progress.adjustSize();
progress.show();
QCoreApplication::processEvents();
logUpdate(tr("Installing from %1").arg(m_rootPath));
auto copy = [this, app_dir, target](QString to_install_file) {
auto rel_path = app_dir.relativeFilePath(to_install_file);
auto install_path = FS::PathCombine(target.absolutePath(), rel_path);
logUpdate(tr("Installing %1 from %2").arg(install_path).arg(to_install_file));
FS::ensureFilePathExists(install_path);
auto result = FS::copy(to_install_file, install_path).overwrite(true)();
if (!result) {
logUpdate(tr("Failed copy %1 to %2").arg(to_install_file).arg(install_path));
return true;
}
return false;
};
int i = 0;
for (auto glob : file_list) {
QDirIterator iter(m_rootPath, QStringList({ glob }), QDir::Files | QDir::Dirs | QDir::NoDotAndDotDot);
progress.setValue(i);
QCoreApplication::processEvents();
if (!iter.hasNext() && !glob.isEmpty()) {
if (auto file_info = QFileInfo(FS::PathCombine(m_rootPath, glob)); file_info.exists()) {
error |= copy(file_info.absoluteFilePath());
} else {
logUpdate(tr("File doesn't exist, ignoring: %1").arg(FS::PathCombine(m_rootPath, glob)));
}
} else {
while (iter.hasNext()) {
error |= copy(iter.next());
}
}
i++;
}
progress.setValue(i);
QCoreApplication::processEvents();
if (error) {
logUpdate(tr("There were errors installing the update."));
auto fail_marker = FS::PathCombine(m_dataPath, ".prism_launcher_update.fail");
FS::copy(m_updateLogPath, fail_marker).overwrite(true)();
} else {
logUpdate(tr("Update succeed."));
auto success_marker = FS::PathCombine(m_dataPath, ".prism_launcher_update.success");
FS::copy(m_updateLogPath, success_marker).overwrite(true)();
}
auto update_lock_path = FS::PathCombine(m_dataPath, ".prism_launcher_update.lock");
FS::deletePath(update_lock_path);
QProcess proc;
auto app_exe_name = BuildConfig.LAUNCHER_APP_BINARY_NAME;
#if defined Q_OS_WIN32
app_exe_name.append(".exe");
auto env = QProcessEnvironment::systemEnvironment();
env.insert("__COMPAT_LAYER", "RUNASINVOKER");
proc.setProcessEnvironment(env);
#else
app_exe_name.prepend("bin/");
#endif
auto app_exe_path = target.absoluteFilePath(app_exe_name);
proc.startDetached(app_exe_path);
exit(error ? 1 : 0);
}
void PrismUpdaterApp::printReleases()
{
for (auto release : m_releases) {
std::cout << release.name.toStdString() << " Version: " << release.tag_name.toStdString() << std::endl;
}
}
QList<GitHubRelease> PrismUpdaterApp::nonDraftReleases()
{
QList<GitHubRelease> nonDraft;
for (auto rls : m_releases) {
if (rls.isValid() && !rls.draft)
nonDraft.append(rls);
}
return nonDraft;
}
QList<GitHubRelease> PrismUpdaterApp::newerReleases()
{
QList<GitHubRelease> newer;
for (auto rls : nonDraftReleases()) {
if (rls.version > m_prismVersion)
newer.append(rls);
}
return newer;
}
GitHubRelease PrismUpdaterApp::selectRelease()
{
QList<GitHubRelease> releases;
if (m_allowDowngrade) {
releases = nonDraftReleases();
} else {
releases = newerReleases();
}
if (releases.isEmpty())
return {};
SelectReleaseDialog dlg(Version(m_prismVersion), releases);
auto result = dlg.exec();
if (result == QDialog::Rejected) {
return {};
}
GitHubRelease release = dlg.selectedRelease();
return release;
}
QList<GitHubReleaseAsset> PrismUpdaterApp::validReleaseArtifacts(const GitHubRelease& release)
{
QList<GitHubReleaseAsset> valid;
qDebug() << "Selecting best asset from" << release.tag_name << "for platform" << BuildConfig.BUILD_ARTIFACT
<< "portable:" << m_isPortable;
if (BuildConfig.BUILD_ARTIFACT.isEmpty())
qWarning() << "Build platform is not set!";
for (auto asset : release.assets) {
if (!m_isAppimage && asset.name.toLower().endsWith("appimage")) {
qDebug() << "Rejecting" << asset.name << "because it is an AppImage";
continue;
} else if (m_isAppimage && !asset.name.toLower().endsWith("appimage")) {
qDebug() << "Rejecting" << asset.name << "because it is not an AppImage";
continue;
}
auto asset_name = asset.name.toLower();
auto [platform, platform_qt_ver] = StringUtils::splitFirst(BuildConfig.BUILD_ARTIFACT.toLower(), "-qt");
auto system_is_arm = QSysInfo::buildCpuArchitecture().contains("arm64");
auto asset_is_arm = asset_name.contains("arm64");
auto asset_is_archive = asset_name.endsWith(".zip") || asset_name.endsWith(".tar.gz");
bool for_platform = !platform.isEmpty() && asset_name.contains(platform);
if (!for_platform) {
qDebug() << "Rejecting" << asset.name << "because platforms do not match";
}
bool for_portable = asset_name.contains("portable");
if (for_platform && asset_name.contains("legacy") && !platform.contains("legacy")) {
qDebug() << "Rejecting" << asset.name << "because platforms do not match";
for_platform = false;
}
if (for_platform && ((asset_is_arm && !system_is_arm) || (!asset_is_arm && system_is_arm))) {
qDebug() << "Rejecting" << asset.name << "because architecture does not match";
for_platform = false;
}
if (for_platform && platform.contains("windows") && !m_isPortable && asset_is_archive) {
qDebug() << "Rejecting" << asset.name << "because it is not an installer";
for_platform = false;
}
auto qt_pattern = QRegularExpression("-qt(\\d+)");
auto qt_match = qt_pattern.match(asset_name);
if (for_platform && qt_match.hasMatch()) {
if (platform_qt_ver.isEmpty() || platform_qt_ver.toInt() != qt_match.captured(1).toInt()) {
qDebug() << "Rejecting" << asset.name << "because it is not for the correct qt version" << platform_qt_ver.toInt() << "vs"
<< qt_match.captured(1).toInt();
for_platform = false;
}
}
if (((m_isPortable && for_portable) || (!m_isPortable && !for_portable)) && for_platform) {
qDebug() << "Accepting" << asset.name;
valid.append(asset);
}
}
return valid;
}
GitHubReleaseAsset PrismUpdaterApp::selectAsset(const QList<GitHubReleaseAsset>& assets)
{
SelectReleaseAssetDialog dlg(assets);
auto result = dlg.exec();
if (result == QDialog::Rejected) {
return {};
}
GitHubReleaseAsset asset = dlg.selectedAsset();
return asset;
}
void PrismUpdaterApp::performUpdate(const GitHubRelease& release)
{
m_install_release = release;
qDebug() << "Updating to" << release.tag_name;
auto valid_assets = validReleaseArtifacts(release);
qDebug() << "valid release assets:" << valid_assets;
GitHubReleaseAsset selected_asset;
if (valid_assets.isEmpty()) {
return showFatalErrorMessage(
tr("No Valid Release Assets"),
tr("Github release %1 has no valid assets for this platform: %2")
.arg(release.tag_name)
.arg(tr("%1 portable: %2").arg(BuildConfig.BUILD_ARTIFACT).arg(m_isPortable ? tr("yes") : tr("no"))));
} else if (valid_assets.length() > 1) {
selected_asset = selectAsset(valid_assets);
} else {
selected_asset = valid_assets.takeFirst();
}
if (!selected_asset.isValid()) {
return showFatalErrorMessage(tr("No version selected."), tr("No version was selected."));
}
qDebug() << "will install" << selected_asset;
auto file = downloadAsset(selected_asset);
if (!file.exists()) {
return showFatalErrorMessage(tr("Failed to Download"), tr("Failed to download the selected asset."));
}
performInstall(file);
}
QFileInfo PrismUpdaterApp::downloadAsset(const GitHubReleaseAsset& asset)
{
auto temp_dir = QDir::tempPath();
auto file_url = QUrl(asset.browser_download_url);
auto out_file_path = FS::PathCombine(temp_dir, file_url.fileName());
qDebug() << "downloading" << file_url << "to" << out_file_path;
auto download = Net::Download::makeFile(file_url, out_file_path);
download->setNetwork(m_network);
auto progress_dialog = ProgressDialog();
progress_dialog.adjustSize();
progress_dialog.execWithTask(download.get());
qDebug() << "download complete";
QFileInfo out_file(out_file_path);
return out_file;
}
bool PrismUpdaterApp::callAppImageUpdate()
{
auto appimage_path = QProcessEnvironment::systemEnvironment().value(QStringLiteral("APPIMAGE"));
QProcess proc = QProcess();
qDebug() << "Calling: AppImageUpdate" << appimage_path;
proc.setProgram(FS::PathCombine(m_rootPath, "bin", "AppImageUpdate-x86_64.AppImage"));
proc.setArguments({ appimage_path });
auto result = proc.startDetached();
if (!result)
qDebug() << "Failed to start AppImageUpdate reason:" << proc.errorString();
return result;
}
void PrismUpdaterApp::clearUpdateLog()
{
QFile::remove(m_updateLogPath);
}
void PrismUpdaterApp::logUpdate(const QString& msg)
{
qDebug() << qUtf8Printable(msg);
FS::append(m_updateLogPath, QStringLiteral("%1\n").arg(msg).toUtf8());
}
std::tuple<QDateTime, QString, QString, QString, QString> read_lock_File(const QString& path)
{
auto contents = QString(FS::read(path));
auto lines = contents.split('\n');
QDateTime timestamp;
QString from, to, target, data_path;
for (auto line : lines) {
auto index = line.indexOf("=");
if (index < 0)
continue;
auto left = line.left(index);
auto right = line.mid(index + 1);
if (left.toLower() == "timestamp") {
timestamp = QDateTime::fromString(right, Qt::ISODate);
} else if (left.toLower() == "from") {
from = right;
} else if (left.toLower() == "to") {
to = right;
} else if (left.toLower() == "target") {
target = right;
} else if (left.toLower() == "data_path") {
data_path = right;
}
}
return std::make_tuple(timestamp, from, to, target, data_path);
}
bool write_lock_file(const QString& path, QDateTime timestamp, QString from, QString to, QString target, QString data_path)
{
try {
FS::write(path, QStringLiteral("TIMESTAMP=%1\nFROM=%2\nTO=%3\nTARGET=%4\nDATA_PATH=%5\n")
.arg(timestamp.toString(Qt::ISODate))
.arg(from)
.arg(to)
.arg(target)
.arg(data_path)
.toUtf8());
} catch (FS::FileSystemException& err) {
qWarning() << "Error writing lockfile:" << err.what() << "\n" << err.cause();
return false;
}
return true;
}
void PrismUpdaterApp::performInstall(QFileInfo file)
{
qDebug() << "starting install";
auto update_lock_path = FS::PathCombine(m_dataPath, ".prism_launcher_update.lock");
QFileInfo update_lock(update_lock_path);
if (update_lock.exists()) {
auto [timestamp, from, to, target, data_path] = read_lock_File(update_lock_path);
auto msg = tr("Update already in progress\n");
auto infoMsg =
tr("This installation has a update lock file present at: %1\n"
"\n"
"Timestamp: %2\n"
"Updating from version %3 to %4\n"
"Target install path: %5\n"
"Data Path: %6"
"\n"
"This likely means that a previous update attempt failed. Please ensure your installation is in working order before "
"proceeding.\n"
"Check the Prism Launcher updater log at: \n"
"%7\n"
"for details on the last update attempt.\n"
"\n"
"To overwrite this lock and proceed with this update anyway, select \"Ignore\" below.")
.arg(update_lock_path)
.arg(timestamp.toString(Qt::ISODate), from, to, target, data_path)
.arg(m_updateLogPath);
QMessageBox msgBox;
msgBox.setText(msg);
msgBox.setInformativeText(infoMsg);
msgBox.setStandardButtons(QMessageBox::Ignore | QMessageBox::Cancel);
msgBox.setDefaultButton(QMessageBox::Cancel);
msgBox.setMinimumWidth(460);
msgBox.adjustSize();
switch (msgBox.exec()) {
case QMessageBox::AcceptRole:
break;
case QMessageBox::RejectRole:
[[fallthrough]];
default:
return showFatalErrorMessage(tr("Update Aborted"), tr("The update attempt was aborted"));
}
}
clearUpdateLog();
auto changelog_path = FS::PathCombine(m_dataPath, ".prism_launcher_update.changelog");
FS::write(changelog_path, m_install_release.body.toUtf8());
logUpdate(tr("Updating from %1 to %2").arg(m_prismVersion).arg(m_install_release.tag_name));
if (m_isPortable || file.suffix().toLower() == "zip") {
write_lock_file(update_lock_path, QDateTime::currentDateTime(), m_prismVersion, m_install_release.tag_name, m_rootPath, m_dataPath);
logUpdate(tr("Updating portable install at %1").arg(m_rootPath));
unpackAndInstall(file);
} else {
logUpdate(tr("Running installer file at %1").arg(file.absoluteFilePath()));
QProcess proc = QProcess();
#if defined Q_OS_WIN
auto env = QProcessEnvironment::systemEnvironment();
env.insert("__COMPAT_LAYER", "RUNASINVOKER");
proc.setProcessEnvironment(env);
#endif
proc.setProgram(file.absoluteFilePath());
bool result = proc.startDetached();
logUpdate(tr("Process start result: %1").arg(result ? tr("yes") : tr("no")));
exit(result ? 0 : 1);
}
}
void PrismUpdaterApp::unpackAndInstall(QFileInfo archive)
{
logUpdate(tr("Backing up install"));
backupAppDir();
if (auto loc = unpackArchive(archive)) {
auto marker_file_path = loc.value().absoluteFilePath(".prism_launcher_updater_unpack.marker");
FS::write(marker_file_path, m_rootPath.toUtf8());
QProcess proc = QProcess();
auto exe_name = QStringLiteral("%1_updater").arg(BuildConfig.LAUNCHER_APP_BINARY_NAME);
#if defined Q_OS_WIN32
exe_name.append(".exe");
auto env = QProcessEnvironment::systemEnvironment();
env.insert("__COMPAT_LAYER", "RUNASINVOKER");
proc.setProcessEnvironment(env);
#else
exe_name.prepend("bin/");
#endif
auto new_updater_path = loc.value().absoluteFilePath(exe_name);
logUpdate(tr("Starting new updater at '%1'").arg(new_updater_path));
if (!proc.startDetached(new_updater_path, { "-d", m_dataPath }, loc.value().absolutePath())) {
logUpdate(tr("Failed to launch '%1' %2").arg(new_updater_path).arg(proc.errorString()));
return exit(10);
}
return exit(); // up to the new updater now
}
return exit(1); // unpack failure
}
void PrismUpdaterApp::backupAppDir()
{
auto manifest_path = FS::PathCombine(m_rootPath, "manifest.txt");
QFileInfo manifest(manifest_path);
QStringList file_list;
if (manifest.isFile()) {
// load manifest from file
logUpdate(tr("Reading manifest from %1").arg(manifest.absoluteFilePath()));
try {
auto contents = QString::fromUtf8(FS::read(manifest.absoluteFilePath()));
auto files = contents.split('\n');
for (auto file : files) {
file_list.append(file.trimmed());
}
} catch (FS::FileSystemException&) {
}
}
if (file_list.isEmpty()) {
// best guess
if (BuildConfig.BUILD_ARTIFACT.toLower() == "linux") {
file_list.append({ "PrismLauncher", "bin", "share", "lib" });
} else { // windows by process of elimination
file_list.append({
"jars",
"prismlauncher.exe",
"prismlauncher_filelink.exe",
"prismlauncher_updater.exe",
"qtlogging.ini",
"imageformats",
"iconengines",
"platforms",
"styles",
"tls",
"qt.conf",
"Qt*.dll",
});
}
file_list.append("portable.txt");
logUpdate("manifest.txt empty or missing. making best guess at files to back up.");
}
logUpdate(tr("Backing up:\n %1").arg(file_list.join(",\n ")));
auto app_dir = QDir(m_rootPath);
auto backup_dir = FS::PathCombine(
app_dir.absolutePath(),
QStringLiteral("backup_") +
QString(m_prismVersion).replace(QRegularExpression("[" + QRegularExpression::escape("\\/:*?\"<>|") + "]"), QString("_")) + "-" +
m_prismGitCommit);
FS::ensureFolderPathExists(backup_dir);
auto backup_marker_path = FS::PathCombine(m_dataPath, ".prism_launcher_update_backup_path.txt");
FS::write(backup_marker_path, backup_dir.toUtf8());
QProgressDialog progress(tr("Backing up install at %1").arg(m_rootPath), "", 0, file_list.length());
progress.setCancelButton(nullptr);
progress.setMinimumWidth(400);
progress.adjustSize();
progress.show();
QCoreApplication::processEvents();
logUpdate(tr("Backing up install at %1").arg(m_rootPath));
auto copy = [this, app_dir, backup_dir](QString to_bak_file) {
auto rel_path = app_dir.relativeFilePath(to_bak_file);
auto bak_path = FS::PathCombine(backup_dir, rel_path);
logUpdate(tr("Backing up and then removing %1").arg(to_bak_file));
FS::ensureFilePathExists(bak_path);
auto result = FS::copy(to_bak_file, bak_path).overwrite(true)();
if (!result) {
logUpdate(tr("Failed to backup %1 to %2").arg(to_bak_file).arg(bak_path));
} else {
if (!FS::deletePath(to_bak_file))
logUpdate(tr("Failed to remove %1").arg(to_bak_file));
}
};
int i = 0;
for (auto glob : file_list) {
QDirIterator iter(app_dir.absolutePath(), QStringList({ glob }), QDir::Files | QDir::Dirs | QDir::NoDotAndDotDot);
progress.setValue(i);
QCoreApplication::processEvents();
if (!iter.hasNext() && !glob.isEmpty()) {
if (auto file_info = QFileInfo(FS::PathCombine(app_dir.absolutePath(), glob)); file_info.exists()) {
copy(file_info.absoluteFilePath());
} else {
logUpdate(tr("File doesn't exist, ignoring: %1").arg(FS::PathCombine(app_dir.absolutePath(), glob)));
}
} else {
while (iter.hasNext()) {
copy(iter.next());
}
}
i++;
}
progress.setValue(i);
QCoreApplication::processEvents();
}
std::optional<QDir> PrismUpdaterApp::unpackArchive(QFileInfo archive)
{
auto temp_extract_path = FS::PathCombine(m_dataPath, "prism_launcher_update_release");
FS::ensureFolderPathExists(temp_extract_path);
auto tmp_extract_dir = QDir(temp_extract_path);
if (archive.fileName().endsWith(".zip")) {
auto result = MMCZip::extractDir(archive.absoluteFilePath(), tmp_extract_dir.absolutePath());
if (result) {
logUpdate(tr("Extracted the following to \"%1\":\n %2").arg(tmp_extract_dir.absolutePath()).arg(result->join("\n ")));
} else {
logUpdate(tr("Failed to extract %1 to %2").arg(archive.absoluteFilePath()).arg(tmp_extract_dir.absolutePath()));
showFatalErrorMessage("Failed to extract archive",
tr("Failed to extract %1 to %2").arg(archive.absoluteFilePath()).arg(tmp_extract_dir.absolutePath()));
return std::nullopt;
}
} else if (archive.fileName().endsWith(".tar.gz")) {
QString cmd = "tar";
QStringList args = { "-xvf", archive.absoluteFilePath(), "-C", tmp_extract_dir.absolutePath() };
logUpdate(tr("Running: `%1 %2`").arg(cmd).arg(args.join(" ")));
QProcess proc = QProcess();
proc.start(cmd, args);
if (!proc.waitForStarted(5000)) { // wait 5 seconds to start
auto msg = tr("Failed to launcher child process \"%1 %2\".").arg(cmd).arg(args.join(" "));
logUpdate(msg);
showFatalErrorMessage(tr("Failed extract archive"), msg);
return std::nullopt;
}
auto result = proc.waitForFinished(5000);
auto out = proc.readAll();
logUpdate(out);
if (!result) {
auto msg = tr("Child process \"%1 %2\" failed.").arg(cmd).arg(args.join(" "));
logUpdate(msg);
showFatalErrorMessage(tr("Failed to extract archive"), msg);
return std::nullopt;
}
} else {
logUpdate(tr("Unknown archive format for %1").arg(archive.absoluteFilePath()));
showFatalErrorMessage("Can not extract", QStringLiteral("Unknown archive format %1").arg(archive.absoluteFilePath()));
return std::nullopt;
}
return tmp_extract_dir;
}
bool PrismUpdaterApp::loadPrismVersionFromExe(const QString& exe_path)
{
QProcess proc = QProcess();
proc.setProcessChannelMode(QProcess::MergedChannels);
proc.setReadChannel(QProcess::StandardOutput);
proc.start(exe_path, { "--version" });
if (!proc.waitForStarted(5000)) {
showFatalErrorMessage(tr("Failed to Check Version"), tr("Failed to launcher child launcher process to read version."));
return false;
} // wait 5 seconds to start
if (!proc.waitForFinished(5000)) {
showFatalErrorMessage(tr("Failed to Check Version"), tr("Child launcher process failed."));
return false;
}
auto out = proc.readAllStandardOutput();
auto lines = out.split('\n');
lines.removeAll("");
if (lines.length() < 2)
return false;
else if (lines.length() > 2) {
auto line1 = lines.takeLast();
auto line2 = lines.takeLast();
lines = { line2, line1 };
}
auto first = lines.takeFirst();
auto first_parts = first.split(' ');
if (first_parts.length() < 2)
return false;
m_prismBinaryName = first_parts.takeFirst();
auto version = first_parts.takeFirst().trimmed();
m_prismVersion = version;
if (version.contains('-')) {
auto index = version.indexOf('-');
m_prsimVersionChannel = version.mid(index + 1);
version = version.left(index);
} else {
m_prsimVersionChannel = "stable";
}
auto version_parts = version.split('.');
if (version_parts.length() < 2)
return false;
m_prismVersionMajor = version_parts.takeFirst().toInt();
m_prismVersionMinor = version_parts.takeFirst().toInt();
m_prismGitCommit = lines.takeFirst().simplified();
return true;
}
void PrismUpdaterApp::loadReleaseList()
{
auto github_repo = m_prismRepoUrl;
if (github_repo.host() != "github.com")
return fail("updating from a non github url is not supported");
auto path_parts = github_repo.path().split('/');
path_parts.removeFirst(); // empty segment from leading /
auto repo_owner = path_parts.takeFirst();
auto repo_name = path_parts.takeFirst();
auto api_url = QString("https://api.github.com/repos/%1/%2/releases").arg(repo_owner, repo_name);
qDebug() << "Fetching release list from" << api_url;
downloadReleasePage(api_url, 1);
}
void PrismUpdaterApp::downloadReleasePage(const QString& api_url, int page)
{
int per_page = 30;
auto page_url = QString("%1?per_page=%2&page=%3").arg(api_url).arg(QString::number(per_page)).arg(QString::number(page));
auto response = std::make_shared<QByteArray>();
auto download = Net::Download::makeByteArray(page_url, response);
download->setNetwork(m_network);
m_current_url = page_url;
auto github_api_headers = new Net::RawHeaderProxy();
github_api_headers->addHeaders({
{ "Accept", "application/vnd.github+json" },
{ "X-GitHub-Api-Version", "2022-11-28" },
});
download->addHeaderProxy(github_api_headers);
connect(download.get(), &Net::Download::succeeded, this, [this, response, per_page, api_url, page]() {
int num_found = parseReleasePage(response.get());
if (!(num_found < per_page)) { // there may be more, fetch next page
downloadReleasePage(api_url, page + 1);
} else {
run();
}
});
connect(download.get(), &Net::Download::failed, this, &PrismUpdaterApp::downloadError);
m_current_task.reset(download);
connect(download.get(), &Net::Download::finished, this, [this]() {
qDebug() << "Download" << m_current_task->getUid().toString() << "finished";
m_current_task.reset();
m_current_url = "";
});
QCoreApplication::processEvents();
QMetaObject::invokeMethod(download.get(), &Task::start, Qt::QueuedConnection);
}
int PrismUpdaterApp::parseReleasePage(const QByteArray* response)
{
if (response->isEmpty()) // empty page
return 0;
int num_releases = 0;
try {
auto doc = Json::requireDocument(*response);
auto release_list = Json::requireArray(doc);
for (auto release_json : release_list) {
auto release_obj = Json::requireObject(release_json);
GitHubRelease release = {};
release.id = Json::requireInteger(release_obj, "id");
release.name = Json::ensureString(release_obj, "name");
release.tag_name = Json::requireString(release_obj, "tag_name");
release.created_at = QDateTime::fromString(Json::requireString(release_obj, "created_at"), Qt::ISODate);
release.published_at = QDateTime::fromString(Json::ensureString(release_obj, "published_at"), Qt::ISODate);
release.draft = Json::requireBoolean(release_obj, "draft");
release.prerelease = Json::requireBoolean(release_obj, "prerelease");
release.body = Json::ensureString(release_obj, "body");
release.version = Version(release.tag_name);
auto release_assets_obj = Json::requireArray(release_obj, "assets");
for (auto asset_json : release_assets_obj) {
auto asset_obj = Json::requireObject(asset_json);
GitHubReleaseAsset asset = {};
asset.id = Json::requireInteger(asset_obj, "id");
asset.name = Json::requireString(asset_obj, "name");
asset.label = Json::ensureString(asset_obj, "label");
asset.content_type = Json::requireString(asset_obj, "content_type");
asset.size = Json::requireInteger(asset_obj, "size");
asset.created_at = QDateTime::fromString(Json::requireString(asset_obj, "created_at"), Qt::ISODate);
asset.updated_at = QDateTime::fromString(Json::requireString(asset_obj, "updated_at"), Qt::ISODate);
asset.browser_download_url = Json::requireString(asset_obj, "browser_download_url");
release.assets.append(asset);
}
m_releases.append(release);
num_releases++;
}
} catch (Json::JsonException& e) {
auto err_msg =
QString("Failed to parse releases from github: %1\n%2").arg(e.what()).arg(QString::fromStdString(response->toStdString()));
fail(err_msg);
}
return num_releases;
}
GitHubRelease PrismUpdaterApp::getLatestRelease()
{
GitHubRelease latest;
for (auto release : m_releases) {
if (release.draft)
continue;
if (release.prerelease && !m_allowPreRelease)
continue;
if (!latest.isValid() || (release.version > latest.version)) {
latest = release;
}
}
return latest;
}
bool PrismUpdaterApp::needUpdate(const GitHubRelease& release)
{
auto current_ver = Version(QString("%1.%2").arg(QString::number(m_prismVersionMajor)).arg(QString::number(m_prismVersionMinor)));
return current_ver < release.version;
}
void PrismUpdaterApp::downloadError(QString reason)
{
fail(QString("Network request Failed: %1 with reason %2").arg(m_current_url).arg(reason));
}
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