#include "UpdateDialog.h" #include "ui_UpdateDialog.h" #include "Platform.h" #include #include "MultiMC.h" #include UpdateDialog::UpdateDialog(bool hasUpdate, QWidget *parent) : QDialog(parent), ui(new Ui::UpdateDialog) { MultiMCPlatform::fixWM_CLASS(this); ui->setupUi(this); auto channel = MMC->settings()->get("UpdateChannel").toString(); if(hasUpdate) { ui->label->setText(tr("A new %1 update is available!").arg(channel)); } else { ui->label->setText(tr("No %1 updates found. You are running the latest version.").arg(channel)); ui->btnUpdateNow->setDisabled(true); ui->btnUpdateOnExit->setDisabled(true); } loadChangelog(); } UpdateDialog::~UpdateDialog() { } void UpdateDialog::loadChangelog() { auto channel = MMC->settings()->get("UpdateChannel").toString(); dljob.reset(new NetJob("Changelog")); auto url = QString("https://raw.githubusercontent.com/MultiMC/MultiMC5/%1/changelog.md").arg(channel); changelogDownload = ByteArrayDownload::make(QUrl(url)); dljob->addNetAction(changelogDownload); connect(dljob.get(), &NetJob::succeeded, this, &UpdateDialog::changelogLoaded); connect(dljob.get(), &NetJob::failed, this, &UpdateDialog::changelogFailed); dljob->start(); } // TODO: this will be replaced. QString reprocessMarkdown(QString markdown) { QString htmlData; QTextStream html(&htmlData); auto lines = markdown.split(QRegExp("[\r]?[\n]"),QString::KeepEmptyParts); enum { BASE, LIST1, LIST2 }state = BASE; html << ""; int i = 0; auto procLine = [&](QString line) -> QString { // [GitHub issues](https://github.com/MultiMC/MultiMC5/issues) line.replace(QRegExp("\\[([^\\]]+)\\]\\(([^\\)]+)\\)"), "\\1"); return line; }; for(auto line: lines) { if(line.isEmpty()) { // html << "
\n"; } else switch (state) { case BASE: if(line.startsWith("##")) { html << "

" << procLine(line.mid(2)) << "

\n"; } else if(line.startsWith("#")) { html << "

" << procLine(line.mid(1)) << "

\n"; } else if(line.startsWith("- ")) { state = LIST1; html << "

" << procLine(line.mid(2)) << "

\n"; html << "

" << procLine(line.mid(2)) << "

\n"; } else if(line.startsWith("#")) { state = BASE; html << "\n"; html << "

" << procLine(line.mid(1)) << "

\n"; } else if(line.startsWith("- ")) { html << "

" << procLine(line.mid(2)) << "

\n"; } else if(line.startsWith(" - ")) { state = LIST2; html << "

" << procLine(line.mid(4)) << "

\n"; html << "\n"; html << "

" << procLine(line.mid(2)) << "

\n"; } else if(line.startsWith("#")) { state = BASE; html << "\n"; html << "\n"; html << "

" << procLine(line.mid(1)) << "

\n"; } else if(line.startsWith("- ")) { state = LIST1; html << "\n"; html << "

" << procLine(line.mid(2)) << "

\n"; } else if(line.startsWith(" - ")) { html << "

" << procLine(line.mid(4)) << "

\n"; } else qCritical() << "Invalid input on line " << i << ": " << line; break; } i++; } if(state == LIST2) { html << "\n"; state = LIST1; } if(state == LIST1) { html << "\n"; state = BASE; } if (state != BASE) { qCritical() << "Reprocessing markdown didn't end in a final state!"; } html << "\n"; qDebug() << htmlData; return htmlData; } void UpdateDialog::changelogLoaded() { auto rawMarkdown = QString::fromUtf8(changelogDownload->m_data); auto html = reprocessMarkdown(rawMarkdown); ui->changelogBrowser->setHtml(html); } void UpdateDialog::changelogFailed() { ui->changelogBrowser->setHtml(tr("

Failed to fetch changelog...

")); } void UpdateDialog::on_btnUpdateLater_clicked() { reject(); } void UpdateDialog::on_btnUpdateNow_clicked() { done(UPDATE_NOW); } void UpdateDialog::on_btnUpdateOnExit_clicked() { done(UPDATE_ONEXIT); }