add hardening, zoom and useragent options
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@@ -0,0 +1,179 @@
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#include "useragent.h"
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#include <QWebEngineClientHints>
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#include <QWebEngineProfile>
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#include <QtWebEngineCore/qtwebenginecoreglobal.h>
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namespace useragent {
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namespace {
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// Gecko and WebKit versions can't come from the engine, so they are pinned
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// here; bump them now and then so att doesn't look like an outdated browser.
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constexpr auto kFirefoxVersion = "155.0";
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constexpr auto kSafariVersion = "27.0";
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// Chrome-based presets claim the engine's own Chromium major version, as
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// qutebrowser does: a newer claim would make sites use features the engine
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// lacks. Chrome's reduced UA string zeroes the minor parts.
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QString chromeVersion()
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{
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return QString::fromLatin1(qWebEngineChromiumVersion()).section(QLatin1Char('.'), 0, 0)
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+ QStringLiteral(".0.0.0");
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}
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// What Sec-CH-UA-* (and navigator.userAgentData) should say, so they don't
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// contradict the User-Agent string. Chromium always sends the low-entropy ones
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// (brands, platform, mobile), even with client hints disabled, so every preset
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// sets a matching platform. Firefox and Safari send no hints at all, so for
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// them the high-entropy ones are disabled.
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struct Hints {
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bool enabled;
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QString brand; // "Google Chrome" etc., next to Chromium's own brands
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QString platform;
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QString platformVersion;
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QString arch;
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QString bitness;
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bool mobile;
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};
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// The full version list for a brand: Chrome sends its own brand next to
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// Chromium's (and a GREASE "Not A Brand"); an empty brand gives the engine's.
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QVariantMap brands(const QString &brand)
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{
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const QString full = QString::fromLatin1(qWebEngineChromiumVersion());
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QVariantMap list{{QStringLiteral("Chromium"), full},
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{QStringLiteral("Not=A?Brand"), QStringLiteral("24.0.0.0")}};
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if (!brand.isEmpty())
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list.insert(brand, full);
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return list;
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}
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struct Entry {
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Preset preset;
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Hints hints;
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};
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QList<Entry> buildEntries()
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{
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const QString chrome = chromeVersion();
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const QString firefox = QString::fromLatin1(kFirefoxVersion);
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const QString safari = QString::fromLatin1(kSafariVersion);
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const auto chromeOn = [&](const QString &platform) {
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return QStringLiteral("Mozilla/5.0 (%1) AppleWebKit/537.36 (KHTML, like Gecko) "
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"Chrome/%2 Safari/537.36")
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.arg(platform, chrome);
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};
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const auto firefoxOn = [&](const QString &platform) {
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return QStringLiteral("Mozilla/5.0 (%1; rv:%2) Gecko/20100101 Firefox/%2")
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.arg(platform, firefox);
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};
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return {
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{{QStringLiteral("chrome-linux"), chromeOn(QStringLiteral("X11; Linux x86_64"))},
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{true, QStringLiteral("Google Chrome"), QStringLiteral("Linux"), QString(),
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QStringLiteral("x86"), QStringLiteral("64"), false}},
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{{QStringLiteral("chrome-windows"),
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chromeOn(QStringLiteral("Windows NT 10.0; Win64; x64"))},
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{true, QStringLiteral("Google Chrome"), QStringLiteral("Windows"),
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QStringLiteral("19.0.0"), QStringLiteral("x86"), QStringLiteral("64"), false}},
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{{QStringLiteral("chrome-mac"),
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chromeOn(QStringLiteral("Macintosh; Intel Mac OS X 10_15_7"))},
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{true, QStringLiteral("Google Chrome"), QStringLiteral("macOS"),
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QStringLiteral("15.0.0"), QStringLiteral("arm"), QStringLiteral("64"), false}},
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{{QStringLiteral("chrome-android"),
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QStringLiteral("Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 "
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"(KHTML, like Gecko) "
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"Chrome/%1 Mobile Safari/537.36")
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.arg(chrome)},
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{true, QStringLiteral("Google Chrome"), QStringLiteral("Android"),
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QStringLiteral("15.0.0"), QString(), QString(), true}},
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{{QStringLiteral("edge-windows"),
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chromeOn(QStringLiteral("Windows NT 10.0; Win64; x64"))
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+ QStringLiteral(" Edg/%1").arg(chrome)},
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{true, QStringLiteral("Microsoft Edge"), QStringLiteral("Windows"),
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QStringLiteral("19.0.0"), QStringLiteral("x86"), QStringLiteral("64"), false}},
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{{QStringLiteral("firefox-linux"), firefoxOn(QStringLiteral("X11; Linux x86_64"))},
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{false, {}, QStringLiteral("Linux"), {}, {}, {}, false}},
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{{QStringLiteral("firefox-windows"),
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firefoxOn(QStringLiteral("Windows NT 10.0; Win64; x64"))},
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{false, {}, QStringLiteral("Windows"), {}, {}, {}, false}},
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{{QStringLiteral("firefox-mac"),
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firefoxOn(QStringLiteral("Macintosh; Intel Mac OS X 10.15"))},
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{false, {}, QStringLiteral("macOS"), {}, {}, {}, false}},
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{{QStringLiteral("safari-mac"),
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QStringLiteral("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) "
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"AppleWebKit/605.1.15 "
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"(KHTML, like Gecko) Version/%1 Safari/605.1.15")
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.arg(safari)},
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{false, {}, QStringLiteral("macOS"), {}, {}, {}, false}},
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{{QStringLiteral("safari-iphone"),
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QStringLiteral("Mozilla/5.0 (iPhone; CPU iPhone OS 18_6 like Mac OS X) "
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"AppleWebKit/605.1.15 "
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"(KHTML, like Gecko) Version/%1 Mobile/15E148 Safari/604.1")
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.arg(safari)},
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{false, {}, QStringLiteral("iOS"), {}, {}, {}, true}},
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// QtWebEngine's own string, which names it and gets some sites to
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// refuse or degrade service.
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{{QStringLiteral("qtwebengine"),
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QStringLiteral("Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 "
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"(KHTML, like Gecko) "
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"QtWebEngine/%1 Chrome/%2 Safari/537.36")
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.arg(QString::fromLatin1(qVersion()),
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QString::fromLatin1(qWebEngineChromiumVersion()))},
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{true, {}, QStringLiteral("Linux"), QString(), QStringLiteral("x86"),
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QStringLiteral("64"), false}},
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};
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}
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const QList<Entry> &entries()
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{
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static const QList<Entry> all = buildEntries();
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return all;
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}
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QString ¤tName()
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{
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static QString name;
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return name;
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}
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} // namespace
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const QList<Preset> &presets()
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{
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static const QList<Preset> all = [] {
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QList<Preset> list;
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for (const Entry &entry : entries())
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list.append(entry.preset);
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return list;
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}();
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return all;
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}
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bool apply(QWebEngineProfile *profile, const QString &name)
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{
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for (const Entry &entry : entries()) {
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if (entry.preset.name != name)
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continue;
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profile->setHttpUserAgent(entry.preset.userAgent);
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QWebEngineClientHints *hints = profile->clientHints();
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hints->setAllClientHintsEnabled(entry.hints.enabled);
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hints->setPlatform(entry.hints.platform);
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hints->setPlatformVersion(entry.hints.platformVersion);
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hints->setArch(entry.hints.arch);
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hints->setBitness(entry.hints.bitness);
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hints->setIsMobile(entry.hints.mobile);
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hints->setFullVersionList(brands(entry.hints.brand));
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currentName() = name;
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return true;
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}
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return false;
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}
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QString current()
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{
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return currentName();
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}
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} // namespace useragent
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