187 lines
4.4 KiB
C++
187 lines
4.4 KiB
C++
#include "UpdateDialog.h"
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#include "ui_UpdateDialog.h"
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#include "gui/Platform.h"
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#include "logger/QsLog.h"
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#include "MultiMC.h"
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#include <logic/settings/SettingsObject.h>
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UpdateDialog::UpdateDialog(bool hasUpdate, QWidget *parent) : QDialog(parent), ui(new Ui::UpdateDialog)
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{
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MultiMCPlatform::fixWM_CLASS(this);
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ui->setupUi(this);
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auto channel = MMC->settings()->get("UpdateChannel").toString();
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if(hasUpdate)
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{
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ui->label->setText(tr("A new %1 update is available!").arg(channel));
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}
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else
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{
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ui->label->setText(tr("No %1 updates found. You are running the latest version.").arg(channel));
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ui->btnUpdateNow->setDisabled(true);
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ui->btnUpdateOnExit->setDisabled(true);
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}
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loadChangelog();
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}
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UpdateDialog::~UpdateDialog()
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{
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}
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void UpdateDialog::loadChangelog()
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{
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auto channel = MMC->settings()->get("UpdateChannel").toString();
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dljob.reset(new NetJob("Changelog"));
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auto url = QString("https://raw.githubusercontent.com/MultiMC/MultiMC5/%1/changelog.md").arg(channel);
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changelogDownload = ByteArrayDownload::make(QUrl(url));
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dljob->addNetAction(changelogDownload);
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connect(dljob.get(), &NetJob::succeeded, this, &UpdateDialog::changelogLoaded);
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connect(dljob.get(), &NetJob::failed, this, &UpdateDialog::changelogFailed);
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dljob->start();
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}
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// TODO: this will be replaced.
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QString reprocessMarkdown(QString markdown)
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{
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QString htmlData;
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QTextStream html(&htmlData);
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auto lines = markdown.split(QRegExp("[\r]?[\n]"),QString::KeepEmptyParts);
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enum
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{
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BASE,
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LIST1,
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LIST2
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}state = BASE;
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html << "<html>";
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int i = 0;
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auto procLine = [&](QString line) -> QString
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{
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// [GitHub issues](https://github.com/MultiMC/MultiMC5/issues)
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line.replace(QRegExp("\\[([^\\]]+)\\]\\(([^\\)]+)\\)"), "<a href=\"\\2\">\\1</a>");
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return line;
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};
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for(auto line: lines)
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{
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if(line.isEmpty())
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{
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// html << "<br />\n";
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}
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else switch (state)
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{
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case BASE:
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if(line.startsWith("##"))
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{
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html << "<h2>" << procLine(line.mid(2)) << "</h2>\n";
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}
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else if(line.startsWith("#"))
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{
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html << "<h1>" << procLine(line.mid(1)) << "</h1>\n";
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}
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else if(line.startsWith("- "))
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{
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state = LIST1;
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html << "<ul>\n";
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html << "<li>" << procLine(line.mid(2)) << "</li>\n";
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}
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else QLOG_ERROR() << "Invalid input on line " << i << ": " << line;
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break;
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case LIST1:
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if(line.startsWith("##"))
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{
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state = BASE;
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html << "</ul>\n";
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html << "<h2>" << procLine(line.mid(2)) << "</h2>\n";
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}
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else if(line.startsWith("#"))
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{
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state = BASE;
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html << "</ul>\n";
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html << "<h1>" << procLine(line.mid(1)) << "</h1>\n";
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}
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else if(line.startsWith("- "))
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{
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html << "<li>" << procLine(line.mid(2)) << "</li>\n";
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}
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else if(line.startsWith(" - "))
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{
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state = LIST2;
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html << "<ul>\n";
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html << "<li>" << procLine(line.mid(4)) << "</li>\n";
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}
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else QLOG_ERROR() << "Invalid input on line " << i << ": " << line;
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break;
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case LIST2:
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if(line.startsWith("##"))
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{
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state = BASE;
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html << "</ul>\n";
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html << "</ul>\n";
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html << "<h2>" << procLine(line.mid(2)) << "</h2>\n";
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}
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else if(line.startsWith("#"))
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{
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state = BASE;
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html << "</ul>\n";
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html << "</ul>\n";
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html << "<h1>" << procLine(line.mid(1)) << "</h1>\n";
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}
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else if(line.startsWith("- "))
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{
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state = LIST1;
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html << "</ul>\n";
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html << "<li>" << procLine(line.mid(2)) << "</li>\n";
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}
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else if(line.startsWith(" - "))
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{
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html << "<li>" << procLine(line.mid(4)) << "</li>\n";
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}
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else QLOG_ERROR() << "Invalid input on line " << i << ": " << line;
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break;
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}
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i++;
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}
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if(state == LIST2)
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{
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html << "</ul>\n";
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state = LIST1;
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}
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if(state == LIST1)
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{
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html << "</ul>\n";
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state = BASE;
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}
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if (state != BASE)
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{
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QLOG_ERROR() << "Reprocessing markdown didn't end in a final state!";
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}
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html << "</html>\n";
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QLOG_DEBUG() << htmlData;
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return htmlData;
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}
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void UpdateDialog::changelogLoaded()
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{
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auto rawMarkdown = QString::fromUtf8(changelogDownload->m_data);
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auto html = reprocessMarkdown(rawMarkdown);
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ui->changelogBrowser->setHtml(html);
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}
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void UpdateDialog::changelogFailed()
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{
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ui->changelogBrowser->setHtml(tr("<p align=\"center\" <span style=\"font-size:22pt;\">Failed to fetch changelog...</span></p>"));
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}
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void UpdateDialog::on_btnUpdateLater_clicked()
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{
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reject();
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}
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void UpdateDialog::on_btnUpdateNow_clicked()
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{
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done(UPDATE_NOW);
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}
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void UpdateDialog::on_btnUpdateOnExit_clicked()
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{
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done(UPDATE_ONEXIT);
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}
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