PrismLauncher/application/pages/modplatform/technic/TechnicPage.cpp

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/* Copyright 2013-2020 MultiMC Contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "TechnicPage.h"
#include "ui_TechnicPage.h"
#include "MultiMC.h"
#include "dialogs/NewInstanceDialog.h"
#include "TechnicModel.h"
#include <QKeyEvent>
#include "modplatform/technic/SingleZipPackInstallTask.h"
#include "modplatform/technic/SolderPackInstallTask.h"
#include "Json.h"
TechnicPage::TechnicPage(NewInstanceDialog* dialog, QWidget *parent)
: QWidget(parent), ui(new Ui::TechnicPage), dialog(dialog)
{
ui->setupUi(this);
connect(ui->searchButton, &QPushButton::clicked, this, &TechnicPage::triggerSearch);
ui->searchEdit->installEventFilter(this);
model = new Technic::ListModel(this);
ui->packView->setModel(model);
connect(ui->packView->selectionModel(), &QItemSelectionModel::currentChanged, this, &TechnicPage::onSelectionChanged);
}
bool TechnicPage::eventFilter(QObject* watched, QEvent* event)
{
if (watched == ui->searchEdit && event->type() == QEvent::KeyPress) {
QKeyEvent* keyEvent = static_cast<QKeyEvent*>(event);
if (keyEvent->key() == Qt::Key_Return) {
triggerSearch();
keyEvent->accept();
return true;
}
}
return QWidget::eventFilter(watched, event);
}
TechnicPage::~TechnicPage()
{
delete ui;
}
bool TechnicPage::shouldDisplay() const
{
return true;
}
void TechnicPage::openedImpl()
{
dialog->setSuggestedPack();
}
void TechnicPage::triggerSearch() {
model->searchWithTerm(ui->searchEdit->text());
}
void TechnicPage::onSelectionChanged(QModelIndex first, QModelIndex second)
{
if(!first.isValid())
{
if(isOpened)
{
dialog->setSuggestedPack();
}
//ui->frame->clear();
return;
}
current = model->data(first, Qt::UserRole).value<Technic::Modpack>();
suggestCurrent();
}
void TechnicPage::suggestCurrent()
{
if (!isOpened)
{
return;
}
if (current.broken)
{
dialog->setSuggestedPack();
return;
}
QString editedLogoName;
editedLogoName = "technic_" + current.logoName.section(".", 0, 0);
model->getLogo(current.logoName, current.logoUrl, [this, editedLogoName](QString logo)
{
dialog->setSuggestedIconFromFile(logo, editedLogoName);
});
if (current.metadataLoaded)
{
metadataLoaded();
}
else
{
NetJob *netJob = new NetJob(QString("Technic::PackMeta(%1)").arg(current.name));
std::shared_ptr<QByteArray> response = std::make_shared<QByteArray>();
QString slug = current.slug;
netJob->addNetAction(Net::Download::makeByteArray(QString("https://api.technicpack.net/modpack/%1?build=multimc").arg(slug), response.get()));
QObject::connect(netJob, &NetJob::succeeded, this, [this, response, slug]
{
if (current.slug != slug)
{
return;
}
QJsonParseError parse_error;
QJsonDocument doc = QJsonDocument::fromJson(*response, &parse_error);
QJsonObject obj = doc.object();
if(parse_error.error != QJsonParseError::NoError)
{
qWarning() << "Error while parsing JSON response from Technic at " << parse_error.offset << " reason: " << parse_error.errorString();
qWarning() << *response;
return;
}
if (!obj.contains("url"))
{
qWarning() << "Json doesn't contain an url key";
return;
}
QJsonValueRef url = obj["url"];
if (url.isString())
{
current.url = url.toString();
}
else
{
if (!obj.contains("solder"))
{
qWarning() << "Json doesn't contain a valid url or solder key";
return;
}
QJsonValueRef solderUrl = obj["solder"];
if (solderUrl.isString())
{
current.url = solderUrl.toString();
current.isSolder = true;
}
else
{
qWarning() << "Json doesn't contain a valid url or solder key";
return;
}
}
current.minecraftVersion = Json::ensureString(obj, "minecraft", QString(), "__placeholder__");
current.websiteUrl = Json::ensureString(obj, "platformUrl", QString(), "__placeholder__");
current.author = Json::ensureString(obj, "user", QString(), "__placeholder__");
current.description = Json::ensureString(obj, "description", QString(), "__placeholder__");
current.metadataLoaded = true;
metadataLoaded();
});
netJob->start();
}
}
// expects current.metadataLoaded to be true
void TechnicPage::metadataLoaded()
{
QString text = "";
QString name = current.name;
if (current.websiteUrl.isEmpty())
// This allows injecting HTML here.
text = name;
else
// URL not properly escaped for inclusion in HTML. The name allows for injecting HTML.
text = "<a href=\"" + current.websiteUrl + "\">" + name + "</a>";
if (!current.author.isEmpty()) {
// This allows injecting HTML here
text += tr(" by ") + current.author;
}
ui->frame->setModText(text);
ui->frame->setModDescription(current.description);
if (!current.isSolder)
{
dialog->setSuggestedPack(current.name, new Technic::SingleZipPackInstallTask(current.url, current.minecraftVersion));
}
else
{
while (current.url.endsWith('/')) current.url.chop(1);
dialog->setSuggestedPack(current.name, new Technic::SolderPackInstallTask(current.url + "/modpack/" + current.slug, current.minecraftVersion));
}
}