#include "UpdateDialog.h" #include "ui_UpdateDialog.h" #include <QDebug> #include "MultiMC.h" #include <settings/SettingsObject.h> #include <Json.h> #include "BuildConfig.h" #include "HoeDown.h" UpdateDialog::UpdateDialog(bool hasUpdate, QWidget *parent) : QDialog(parent), ui(new Ui::UpdateDialog) { 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->setHidden(true); ui->btnUpdateLater->setText(tr("Close")); } loadChangelog(); restoreGeometry(QByteArray::fromBase64(MMC->settings()->get("UpdateDialogGeometry").toByteArray())); } UpdateDialog::~UpdateDialog() { } void UpdateDialog::loadChangelog() { auto channel = MMC->settings()->get("UpdateChannel").toString(); dljob.reset(new NetJob("Changelog")); QString url; if(channel == "stable") { url = QString("https://raw.githubusercontent.com/MultiMC/MultiMC5/%1/changelog.md").arg(channel); m_changelogType = CHANGELOG_MARKDOWN; } else { url = QString("https://api.github.com/repos/MultiMC/MultiMC5/compare/%1...%2").arg(BuildConfig.GIT_COMMIT, channel); m_changelogType = CHANGELOG_COMMITS; } dljob->addNetAction(Net::Download::makeByteArray(QUrl(url), &changelogData)); connect(dljob.get(), &NetJob::succeeded, this, &UpdateDialog::changelogLoaded); connect(dljob.get(), &NetJob::failed, this, &UpdateDialog::changelogFailed); dljob->start(); } QString reprocessMarkdown(QByteArray markdown) { HoeDown hoedown; QString output = hoedown.process(markdown); // HACK: easier than customizing hoedown output.replace(QRegExp("GH-([0-9]+)"), "<a href=\"https://github.com/MultiMC/MultiMC5/issues/\\1\">GH-\\1</a>"); qDebug() << output; return output; } QString reprocessCommits(QByteArray json) { auto channel = MMC->settings()->get("UpdateChannel").toString(); try { QString result; auto document = Json::requireDocument(json); auto rootobject = Json::requireObject(document); auto status = Json::requireString(rootobject, "status"); auto diff_url = Json::requireString(rootobject, "html_url"); auto print_commits = [&]() { result += "<table cellspacing=0 cellpadding=2 style='border-width: 1px; border-style: solid'>"; auto commitarray = Json::requireArray(rootobject, "commits"); for(int i = commitarray.size() - 1; i >= 0; i--) { const auto & commitval = commitarray[i]; auto commitobj = Json::requireObject(commitval); auto commit_url = Json::requireString(commitobj, "html_url"); auto commit_info = Json::requireObject(commitobj, "commit"); auto commit_message = Json::requireString(commit_info, "message"); auto lines = commit_message.split('\n'); QRegularExpression regexp("(?<prefix>(GH-(?<issuenr>[0-9]+))|(NOISSUE)|(SCRATCH))? *(?<rest>.*) *"); auto match = regexp.match(lines.takeFirst(), 0, QRegularExpression::NormalMatch); auto issuenr = match.captured("issuenr"); auto prefix = match.captured("prefix"); auto rest = match.captured("rest"); result += "<tr><td>"; if(issuenr.length()) { result += QString("<a href=\"https://github.com/MultiMC/MultiMC5/issues/%1\">GH-%2</a>").arg(issuenr, issuenr); } else if(prefix.length()) { result += QString("<a href=\"%1\">%2</a>").arg(commit_url, prefix); } else { result += QString("<a href=\"%1\">NOISSUE</a>").arg(commit_url); } result += "</td>"; lines.prepend(rest); result += "<td><p>" + lines.join("<br />") + "</p></td></tr>"; } result += "</table>"; }; if(status == "identical") { return QObject::tr("<p>There are no code changes between your current version and latest %1.</p>").arg(channel); } else if(status == "ahead") { result += QObject::tr("<p>Following commits were added since last update:</p>"); print_commits(); } else if(status == "diverged") { auto commit_ahead = Json::requireInteger(rootobject, "ahead_by"); auto commit_behind = Json::requireInteger(rootobject, "behind_by"); result += QObject::tr("<p>The update removes %1 commits and adds the following %2:</p>").arg(commit_behind).arg(commit_ahead); print_commits(); } result += QObject::tr("<p>You can <a href=\"%1\">look at the changes on github</a>.</p>").arg(diff_url); return result; } catch (JSONValidationError & e) { qWarning() << "Got an unparseable commit log from github:" << e.what(); qDebug() << json; } return QString(); } void UpdateDialog::changelogLoaded() { QString result; switch(m_changelogType) { case CHANGELOG_COMMITS: result = reprocessCommits(changelogData); break; case CHANGELOG_MARKDOWN: result = reprocessMarkdown(changelogData); break; } changelogData.clear(); ui->changelogBrowser->setHtml(result); } void UpdateDialog::changelogFailed(QString reason) { ui->changelogBrowser->setHtml(tr("<p align=\"center\" <span style=\"font-size:22pt;\">Failed to fetch changelog... Error: %1</span></p>").arg(reason)); } void UpdateDialog::on_btnUpdateLater_clicked() { reject(); } void UpdateDialog::on_btnUpdateNow_clicked() { done(UPDATE_NOW); } void UpdateDialog::closeEvent(QCloseEvent* evt) { MMC->settings()->set("UpdateDialogGeometry", saveGeometry().toBase64()); QDialog::closeEvent(evt); }