307 lines
9.7 KiB
C++
307 lines
9.7 KiB
C++
#include "BlockedModsDialog.h"
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#include <qfileinfo.h>
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#include <QDesktopServices>
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#include <QDialogButtonBox>
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#include <QPushButton>
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#include "Application.h"
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#include "ui_BlockedModsDialog.h"
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#include <QDebug>
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#include <QDragEnterEvent>
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#include <QFileDialog>
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#include <QFileInfo>
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#include <QStandardPaths>
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BlockedModsDialog::BlockedModsDialog(QWidget* parent, const QString& title, const QString& text, QList<BlockedMod>& mods)
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: QDialog(parent), ui(new Ui::BlockedModsDialog), m_mods(mods)
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{
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m_hashing_task = shared_qobject_ptr<ConcurrentTask>(new ConcurrentTask(this, "MakeHashesTask", 10));
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connect(m_hashing_task.get(), &Task::finished, this, &BlockedModsDialog::hashTaskFinished);
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ui->setupUi(this);
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auto openAllButton = ui->buttonBox->addButton(tr("Open All"), QDialogButtonBox::ActionRole);
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connect(openAllButton, &QPushButton::clicked, this, &BlockedModsDialog::openAll);
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auto downloadFolderButton = ui->buttonBox->addButton(tr("Add Download Folder"), QDialogButtonBox::ActionRole);
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connect(downloadFolderButton, &QPushButton::clicked, this, &BlockedModsDialog::addDownloadFolder);
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connect(&m_watcher, &QFileSystemWatcher::directoryChanged, this, &BlockedModsDialog::directoryChanged);
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qDebug() << "[Blocked Mods Dialog] Mods List: " << mods;
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setupWatch();
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scanPaths();
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this->setWindowTitle(title);
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ui->label->setText(text);
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ui->labelModsFound->setText(tr("Please download the missing mods."));
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setAcceptDrops(true);
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update();
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}
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BlockedModsDialog::~BlockedModsDialog()
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{
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delete ui;
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}
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void BlockedModsDialog::dragEnterEvent(QDragEnterEvent* e)
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{
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if (e->mimeData()->hasUrls()) {
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e->acceptProposedAction();
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}
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}
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void BlockedModsDialog::dropEvent(QDropEvent* e)
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{
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foreach (const QUrl& url, e->mimeData()->urls()) {
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QString filePath = url.toLocalFile();
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qDebug() << "[Blocked Mods Dialog] Dropped file:" << filePath;
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addHashTask(filePath);
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// watch for changes
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QFileInfo file = QFileInfo(filePath);
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QString path = file.dir().absolutePath();
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qDebug() << "[Blocked Mods Dialog] Adding watch path:" << path;
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m_watcher.addPath(path);
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}
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scanPaths();
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update();
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}
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void BlockedModsDialog::openAll()
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{
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for (auto& mod : m_mods) {
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QDesktopServices::openUrl(mod.websiteUrl);
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}
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}
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void BlockedModsDialog::addDownloadFolder()
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{
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QString dir =
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QFileDialog::getExistingDirectory(this, tr("Select directory where you downloaded the mods"),
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QStandardPaths::writableLocation(QStandardPaths::DownloadLocation), QFileDialog::ShowDirsOnly);
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qDebug() << "[Blocked Mods Dialog] Adding watch path:" << dir;
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m_watcher.addPath(dir);
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scanPath(dir, true);
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update();
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}
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/// @brief update UI with current status of the blocked mod detection
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void BlockedModsDialog::update()
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{
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QString text;
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QString span;
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for (auto& mod : m_mods) {
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if (mod.matched) {
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// ✔ -> html for HEAVY CHECK MARK : ✔
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span = QString(tr("<span style=\"color:green\"> ✔ Found at %1 </span>")).arg(mod.localPath);
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} else {
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// ✘ -> html for HEAVY BALLOT X : ✘
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span = QString(tr("<span style=\"color:red\"> ✘ Not Found </span>"));
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}
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text += QString(tr("%1: <a href='%2'>%2</a> <p>Hash: %3 %4</p> <br/>")).arg(mod.name, mod.websiteUrl, mod.hash, span);
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}
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ui->textBrowser->setText(text);
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if (allModsMatched()) {
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ui->labelModsFound->setText(tr("All mods found ✔"));
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} else {
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ui->labelModsFound->setText(tr("Please download the missing mods."));
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}
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}
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/// @brief Signal fired when a watched direcotry has changed
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/// @param path the path to the changed directory
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void BlockedModsDialog::directoryChanged(QString path)
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{
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qDebug() << "[Blocked Mods Dialog] Directory changed: " << path;
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validateMatchedMods();
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scanPath(path, true);
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}
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/// @brief add the user downloads folder and the global mods folder to the filesystem watcher
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void BlockedModsDialog::setupWatch()
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{
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const QString downloadsFolder = QStandardPaths::writableLocation(QStandardPaths::DownloadLocation);
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const QString modsFolder = APPLICATION->settings()->get("CentralModsDir").toString();
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m_watcher.addPath(downloadsFolder);
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m_watcher.addPath(modsFolder);
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}
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/// @brief scan all watched folder
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void BlockedModsDialog::scanPaths()
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{
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for (auto& dir : m_watcher.directories()) {
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scanPath(dir, false);
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}
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runHashTask();
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}
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/// @brief Scan the directory at path, skip paths that do not contain a file name
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/// of a blocked mod we are looking for
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/// @param path the directory to scan
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void BlockedModsDialog::scanPath(QString path, bool start_task)
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{
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QDir scan_dir(path);
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QDirIterator scan_it(path, QDir::Filter::Files | QDir::Filter::Hidden, QDirIterator::NoIteratorFlags);
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while (scan_it.hasNext()) {
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QString file = scan_it.next();
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if (!checkValidPath(file)) {
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continue;
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}
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addHashTask(file);
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}
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if (start_task) {
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runHashTask();
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}
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}
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/// @brief add a hashing task for the file located at path, add the path to the pending set if the hasing task is already running
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/// @param path the path to the local file being hashed
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void BlockedModsDialog::addHashTask(QString path)
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{
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qDebug() << "[Blocked Mods Dialog] adding a Hash task for" << path << "to the pending set.";
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m_pending_hash_paths.insert(path);
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}
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/// @brief add a hashing task for the file located at path and connect it to check that hash against
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/// our blocked mods list
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/// @param path the path to the local file being hashed
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void BlockedModsDialog::buildHashTask(QString path)
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{
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auto hash_task = Hashing::createBlockedModHasher(path, ModPlatform::Provider::FLAME, "sha1");
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qDebug() << "[Blocked Mods Dialog] Creating Hash task for path: " << path;
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connect(hash_task.get(), &Task::succeeded, [this, hash_task, path] { checkMatchHash(hash_task->getResult(), path); });
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connect(hash_task.get(), &Task::failed, [path] { qDebug() << "Failed to hash path: " << path; });
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m_hashing_task->addTask(hash_task);
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}
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/// @brief check if the computed hash for the provided path matches a blocked
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/// mod we are looking for
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/// @param hash the computed hash for the provided path
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/// @param path the path to the local file being compared
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void BlockedModsDialog::checkMatchHash(QString hash, QString path)
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{
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bool match = false;
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qDebug() << "[Blocked Mods Dialog] Checking for match on hash: " << hash << "| From path:" << path;
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for (auto& mod : m_mods) {
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if (mod.matched) {
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continue;
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}
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if (mod.hash.compare(hash, Qt::CaseInsensitive) == 0) {
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mod.matched = true;
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mod.localPath = path;
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match = true;
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qDebug() << "[Blocked Mods Dialog] Hash match found:" << mod.name << hash << "| From path:" << path;
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break;
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}
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}
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if (match) {
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update();
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}
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}
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/// @brief Check if the name of the file at path matches the name of a blocked mod we are searching for
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/// @param path the path to check
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/// @return boolean: did the path match the name of a blocked mod?
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bool BlockedModsDialog::checkValidPath(QString path)
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{
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QFileInfo file = QFileInfo(path);
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QString filename = file.fileName();
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for (auto& mod : m_mods) {
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if (mod.name.compare(filename, Qt::CaseInsensitive) == 0) {
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qDebug() << "[Blocked Mods Dialog] Name match found:" << mod.name << "| From path:" << path;
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return true;
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}
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}
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return false;
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}
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bool BlockedModsDialog::allModsMatched()
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{
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return std::all_of(m_mods.begin(), m_mods.end(), [](auto const& mod) { return mod.matched; });
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}
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/// @brief ensure matched file paths still exist
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void BlockedModsDialog::validateMatchedMods()
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{
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bool changed = false;
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for (auto& mod : m_mods) {
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if (mod.matched) {
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QFileInfo file = QFileInfo(mod.localPath);
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if (!file.exists() || !file.isFile()) {
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qDebug() << "[Blocked Mods Dialog] File" << mod.localPath << "for mod" << mod.name
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<< "has vanshed! marking as not matched.";
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mod.localPath = "";
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mod.matched = false;
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changed = true;
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}
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}
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}
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if (changed) {
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update();
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}
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}
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/// @brief run hash task or mark a pending run if it is already runing
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void BlockedModsDialog::runHashTask()
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{
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if (!m_hashing_task->isRunning()) {
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m_rehash_pending = false;
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if (!m_pending_hash_paths.isEmpty()) {
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qDebug() << "[Blocked Mods Dialog] there are pending hash tasks, building and running tasks";
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auto path = m_pending_hash_paths.begin();
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while (path != m_pending_hash_paths.end()) {
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buildHashTask(*path);
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path = m_pending_hash_paths.erase(path);
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}
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m_hashing_task->start();
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}
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} else {
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qDebug() << "[Blocked Mods Dialog] queueing another run of the hashing task";
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qDebug() << "[Blocked Mods Dialog] pending hash tasks:" << m_pending_hash_paths;
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m_rehash_pending = true;
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}
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}
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void BlockedModsDialog::hashTaskFinished()
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{
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qDebug() << "[Blocked Mods Dialog] All hash tasks finished";
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if (m_rehash_pending) {
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qDebug() << "[Blocked Mods Dialog] task finished with a rehash pending, rerunning";
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runHashTask();
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}
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}
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/// qDebug print support for the BlockedMod struct
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QDebug operator<<(QDebug debug, const BlockedMod& m)
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{
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QDebugStateSaver saver(debug);
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debug.nospace() << "{ name: " << m.name << ", websiteUrl: " << m.websiteUrl << ", hash: " << m.hash << ", matched: " << m.matched
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<< ", localPath: " << m.localPath << "}";
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return debug;
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}
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