diff options
Diffstat (limited to 'launcher/dialogs/UpdateDialog.cpp')
| -rw-r--r-- | launcher/dialogs/UpdateDialog.cpp | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/launcher/dialogs/UpdateDialog.cpp b/launcher/dialogs/UpdateDialog.cpp new file mode 100644 index 00000000..2baaf5e9 --- /dev/null +++ b/launcher/dialogs/UpdateDialog.cpp @@ -0,0 +1,182 @@ +#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")); + } + ui->changelogBrowser->setHtml(tr("<center><h1>Loading changelog...</h1></center>")); + 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 parents_info = Json::ensureArray(commitobj, "parents"); + // NOTE: this ignores merge commits, because they have more than one parent + if(parents_info.size() > 1) + { + continue; + } + 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 (const 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); +} |