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/*
SPDX-FileCopyrightText: 2007 Teemu Rytilahti <tpr@iki.fi>
SPDX-License-Identifier: LGPL-2.0-only
*/
#include "webshortcutrunner.h"
#include <KApplicationTrader>
#include <KConfigGroup>
#include <KIO/CommandLauncherJob>
#include <KIO/OpenUrlJob>
#include <KLocalizedString>
#include <KRunner/RunnerManager>
#include <KSharedConfig>
#include <KShell>
#include <KSycoca>
#include <KUriFilter>
#include <QAction>
#include <QDBusConnection>
WebshortcutRunner::WebshortcutRunner(QObject *parent, const KPluginMetaData &metaData, const QVariantList &args)
: Plasma::AbstractRunner(parent, metaData, args)
, m_match(this)
, m_filterBeforeRun(false)
{
setObjectName(QStringLiteral("Web Shortcut"));
m_match.setType(Plasma::QueryMatch::ExactMatch);
m_match.setRelevance(0.9);
// Listen for KUriFilter plugin config changes and update state...
QDBusConnection sessionDbus = QDBusConnection::sessionBus();
sessionDbus.connect(QString(), QStringLiteral("/"), QStringLiteral("org.kde.KUriFilterPlugin"), QStringLiteral("configure"), this, SLOT(loadSyntaxes()));
loadSyntaxes();
configurePrivateBrowsingActions();
connect(KSycoca::self(), &KSycoca::databaseChanged, this, &WebshortcutRunner::configurePrivateBrowsingActions);
setMinLetterCount(3);
connect(qobject_cast<Plasma::RunnerManager *>(parent), &Plasma::RunnerManager::queryFinished, this, [this]() {
if (m_lastUsedContext.isValid() && !m_defaultKey.isEmpty() && m_lastUsedContext.matches().isEmpty()) {
const QString queryWithDefaultProvider = m_defaultKey + m_delimiter + m_lastUsedContext.query();
KUriFilterData filterData(queryWithDefaultProvider);
if (KUriFilter::self()->filterSearchUri(filterData, KUriFilter::WebShortcutFilter)) {
m_match.setText(i18n("Search %1 for %2", filterData.searchProvider(), filterData.searchTerm()));
m_match.setData(filterData.uri());
m_match.setIconName(filterData.iconName());
m_lastUsedContext.addMatch(m_match);
}
}
});
}
WebshortcutRunner::~WebshortcutRunner()
{
}
void WebshortcutRunner::loadSyntaxes()
{
KUriFilterData filterData(QStringLiteral(":q"));
filterData.setSearchFilteringOptions(KUriFilterData::RetrieveAvailableSearchProvidersOnly);
if (KUriFilter::self()->filterSearchUri(filterData, KUriFilter::NormalTextFilter)) {
m_delimiter = filterData.searchTermSeparator();
}
m_regex = QRegularExpression(QStringLiteral("^([^ ]+)%1").arg(QRegularExpression::escape(m_delimiter)));
QList<Plasma::RunnerSyntax> syns;
const QStringList providers = filterData.preferredSearchProviders();
const QRegularExpression replaceRegex(QStringLiteral(":q$"));
const QString placeholder = QStringLiteral(":q:");
for (const QString &provider : providers) {
Plasma::RunnerSyntax s(filterData.queryForPreferredSearchProvider(provider).replace(replaceRegex, placeholder),
i18n("Opens \"%1\" in a web browser with the query :q:.", provider));
syns << s;
}
if (!providers.isEmpty()) {
QString defaultKey = filterData.queryForSearchProvider(providers.constFirst()).defaultKey();
Plasma::RunnerSyntax s(QStringLiteral("!%1 :q:").arg(defaultKey), i18n("Search using the DuckDuckGo bang syntax"));
syns << s;
}
setSyntaxes(syns);
m_lastFailedKey.clear();
m_lastProvider.clear();
m_lastKey.clear();
// When we reload the syntaxes, our WebShortcut config has changed or is initialized
const KConfigGroup grp = KSharedConfig::openConfig(QStringLiteral("kuriikwsfilterrc"))->group("General");
m_defaultKey = grp.readEntry("DefaultWebShortcut", QStringLiteral("duckduckgo"));
}
void WebshortcutRunner::configurePrivateBrowsingActions()
{
qDeleteAll(m_match.actions());
m_match.setActions({});
const QString browserFile = KSharedConfig::openConfig(QStringLiteral("kdeglobals"))->group("General").readEntry("BrowserApplication");
KService::Ptr service;
if (!browserFile.isEmpty()) {
service = KService::serviceByStorageId(browserFile);
}
if (!service) {
service = KApplicationTrader::preferredService(QStringLiteral("text/html"));
}
if (!service) {
return;
}
const auto actions = service->actions();
for (const auto &action : actions) {
bool containsPrivate = action.text().contains(QLatin1String("private"), Qt::CaseInsensitive);
bool containsIncognito = action.text().contains(QLatin1String("incognito"), Qt::CaseInsensitive);
if (containsPrivate || containsIncognito) {
m_privateAction = action;
const QString actionText = containsPrivate ? i18n("Search in private window") : i18n("Search in incognito window");
const QIcon icon = QIcon::fromTheme(QStringLiteral("view-private"), QIcon::fromTheme(QStringLiteral("view-hidden")));
m_match.setActions({new QAction(icon, actionText, this)});
return;
}
}
}
void WebshortcutRunner::match(Plasma::RunnerContext &context)
{
m_lastUsedContext = context;
const QString term = context.query();
const static QRegularExpression bangRegex(QStringLiteral("!([^ ]+).*"));
const auto bangMatch = bangRegex.match(term);
QString key;
QString rawQuery = term;
if (bangMatch.hasMatch()) {
key = bangMatch.captured(1);
rawQuery = rawQuery.remove(rawQuery.indexOf(key) - 1, key.size() + 1);
} else {
const auto normalMatch = m_regex.match(term);
if (normalMatch.hasMatch()) {
key = normalMatch.captured(0);
rawQuery = rawQuery.mid(key.length());
}
}
if (key.isEmpty() || key == m_lastFailedKey) {
return; // we already know it's going to suck ;)
}
// Do a fake user feedback text update if the keyword has not changed.
// There is no point filtering the request on every key stroke.
// filtering
if (m_lastKey == key) {
m_filterBeforeRun = true;
m_match.setText(i18n("Search %1 for %2", m_lastProvider, rawQuery));
context.addMatch(m_match);
return;
}
KUriFilterData filterData(term);
if (!KUriFilter::self()->filterSearchUri(filterData, KUriFilter::WebShortcutFilter)) {
m_lastFailedKey = key;
return;
}
// Reuse key/provider for next matches. Other variables ca be reused, because the same match object is used
m_lastKey = key;
m_lastProvider = filterData.searchProvider();
m_match.setIconName(filterData.iconName());
m_match.setId(QStringLiteral("WebShortcut:") + key);
m_match.setText(i18n("Search %1 for %2", m_lastProvider, filterData.searchTerm()));
m_match.setData(filterData.uri());
m_match.setUrls(QList<QUrl>{filterData.uri()});
context.addMatch(m_match);
}
void WebshortcutRunner::run(const Plasma::RunnerContext &context, const Plasma::QueryMatch &match)
{
QUrl location;
if (m_filterBeforeRun) {
m_filterBeforeRun = false;
KUriFilterData filterData(context.query());
if (KUriFilter::self()->filterSearchUri(filterData, KUriFilter::WebShortcutFilter))
location = filterData.uri();
} else {
location = match.data().toUrl();
}
if (!location.isEmpty()) {
if (match.selectedAction()) {
QString command;
// Chrome's exec line does not have a URL placeholder
// Firefox's does, but only sometimes, depending on the distro
// Replace placeholders if found, otherwise append at the end
if (m_privateAction.exec().contains("%u")) {
command = m_privateAction.exec().replace("%u", KShell::quoteArg(location.toString()));
} else if (m_privateAction.exec().contains("%U")) {
command = m_privateAction.exec().replace("%U", KShell::quoteArg(location.toString()));
} else {
command = m_privateAction.exec() + QLatin1Char(' ') + KShell::quoteArg(location.toString());
}
auto *job = new KIO::CommandLauncherJob(command);
job->start();
} else {
auto job = new KIO::OpenUrlJob(location);
job->start();
}
}
}
K_PLUGIN_CLASS_WITH_JSON(WebshortcutRunner, "plasma-runner-webshortcuts.json")
#include "webshortcutrunner.moc"
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