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/*
* Copyright (C) 2012, 2014, 2016 Igalia S.L.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "UserAgentQuirks.h"
#include "PublicSuffixStore.h"
#include <wtf/URL.h>
#include <wtf/glib/ChassisType.h>
namespace WebCore {
// When editing the quirks in this file, be sure to update
// Tools/TestWebKitAPI/Tests/WebCore/UserAgentQuirks.cpp.
//
// When testing changes, be sure to test with application branding enabled.
// Otherwise, we will not notice when urlRequiresUnbrandedUserAgent is needed.
// Be careful with this quirk: it's an invitation for sites to use JavaScript
// that works in Chrome that WebKit cannot handle. Prefer other quirks instead.
static bool urlRequiresChromeBrowser(const String& domain, const String& baseDomain)
{
// Needed for fonts on many sites to work with WebKit.
// https://bugs.webkit.org/show_bug.cgi?id=147296
if (baseDomain == "typekit.net"_s || baseDomain == "typekit.com"_s)
return true;
// This site completely blocks the login page with WebKitGTK's standard user
// agent and ask users to use Google Chrome or Microsoft Internet Explorer.
if (domain == "auth.mayohr.com"_s)
return true;
// Bank of America shows an unsupported browser warning with WebKitGTK's
// standard user agent.
if (baseDomain == "bankofamerica.com"_s)
return true;
// Google Docs shows an unsupported browser warning with WebKitGTK's
// standard user agent.
if (domain == "docs.google.com"_s)
return true;
// soundcloud.com serves broken MSE audio fragments with WebKitGTK's standard user agent.
if (baseDomain == "soundcloud.com"_s)
return true;
// https://webcompat.com/issues/123672
if (domain == "www.apple.com"_s)
return true;
return false;
}
// Prefer using the macOS platform quirk rather than the Firefox quirk. This
// quirk is good for websites that do macOS-specific things we don't want on
// other platforms, and when the risk of the website doing Firefox-specific
// things is relatively low.
static bool urlRequiresFirefoxBrowser(const String& domain)
{
// Red Hat Bugzilla displays a warning page when performing searches with WebKitGTK's standard
// user agent.
if (domain == "bugzilla.redhat.com"_s)
return true;
// www.bilibili.com uses "NativePlayer" which only supports 720P with
// WebKitGTK's standard user agent.
if (domain == "www.bilibili.com"_s)
return true;
#if ENABLE(THUNDER)
if (domain == "www.netflix.com"_s)
return true;
#endif
return false;
}
static bool urlRequiresMacintoshPlatform(const String& domain, const String& baseDomain)
{
// At least finance.yahoo.com displays a mobile version with WebKitGTK's standard user agent.
if (chassisType() != WTF::ChassisType::Mobile && baseDomain == "yahoo.com"_s)
return true;
// taobao.com displays a mobile version with WebKitGTK's standard user agent.
if (chassisType() != WTF::ChassisType::Mobile && baseDomain == "taobao.com"_s)
return true;
// web.whatsapp.com completely blocks users with WebKitGTK's standard user agent.
if (baseDomain == "whatsapp.com"_s)
return true;
// paypal.com completely blocks users with WebKitGTK's standard user agent.
if (baseDomain == "paypal.com"_s)
return true;
// chase.com displays a huge "please update your browser" warning with
// WebKitGTK's standard user agent.
if (baseDomain == "chase.com"_s)
return true;
// Microsoft Outlook Web App forces users with WebKitGTK's standard user
// agent to use the light version. Earlier versions even block users from
// accessing the calendar.
if (domain == "outlook.office.com"_s
|| domain == "outlook.office365.com"_s
|| domain == "mail.ntu.edu.tw"_s
|| domain == "exchange.tu-berlin.de"_s)
return true;
// https://www.sspa.juntadeandalucia.es/servicioandaluzdesalud/clicsalud/pages/portada.jsf
// Andalusian Health Service discriminates against WebKitGTK's standard user
// agent with an unsupported browser warning.
if (domain == "www.sspa.juntadeandalucia.es"_s)
return true;
// Atlassian Confluence discriminates against WebKitGTK's standard user agent
// by completely blocking access to the application. It runs on different
// subdomains for each Atlassian customer so the quirk must apply broadly.
if (baseDomain == "atlassian.net"_s)
return true;
// Rosetta Stone discriminates against WebKitGTK's standard mobile user agent
// by redirecting to an intent:// URL, which will of course fail to load.
if (domain == "totale.rosettastone.com"_s)
return true;
// DuckDuckGo discriminates against WebKitGTK's standard user agent by
// returning an HTTP 400 Bad Request error when loading every search result.
if (domain == "duckduckgo.com"_s)
return true;
return false;
}
static bool urlRequiresUnbrandedUserAgent(const String& domain)
{
// Google uses an ugly fallback login page if application branding is
// appended to WebKitGTK's standard user agent.
if (domain == "accounts.google.com"_s)
return true;
// Google Docs displays an unsupported browser warning if application
// branding is appended to WebKitGTK's standard user agent.
if (domain == "docs.google.com"_s)
return true;
// Google Drive displays an unsupported browser warning if application
// branding is appended to WebKitGTK's standard user agent.
if (domain == "drive.google.com"_s)
return true;
return false;
}
UserAgentQuirks UserAgentQuirks::quirksForURL(const URL& url)
{
ASSERT(!url.isNull());
String domain = url.host().toString();
UserAgentQuirks quirks;
String baseDomain = PublicSuffixStore::singleton().topPrivatelyControlledDomain(domain);
if (urlRequiresChromeBrowser(domain, baseDomain))
quirks.add(UserAgentQuirks::NeedsChromeBrowser);
else if (urlRequiresFirefoxBrowser(domain))
quirks.add(UserAgentQuirks::NeedsFirefoxBrowser);
if (urlRequiresMacintoshPlatform(domain, baseDomain))
quirks.add(UserAgentQuirks::NeedsMacintoshPlatform);
if (urlRequiresUnbrandedUserAgent(domain))
quirks.add(UserAgentQuirks::NeedsUnbrandedUserAgent);
return quirks;
}
String UserAgentQuirks::stringForQuirk(UserAgentQuirk quirk)
{
switch (quirk) {
case NeedsChromeBrowser:
return "Chrome/300.0.0.0"_s;
case NeedsFirefoxBrowser:
return "; rv:300.0) Gecko/20100101 Firefox/300.0"_s;
case NeedsMacintoshPlatform:
return "Macintosh; Intel Mac OS X 10_15"_s;
case NeedsUnbrandedUserAgent:
case NumUserAgentQuirks:
ASSERT_NOT_REACHED();
}
return ""_s;
}
}
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