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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/public/common/origin_util.h"
#include "base/lazy_instance.h"
#include "base/stl_util.h"
#include "content/public/common/content_client.h"
#include "net/base/net_util.h"
#include "url/gurl.h"
namespace content {
namespace {
class SchemeAndOriginWhitelist {
public:
SchemeAndOriginWhitelist() { Reset(); }
~SchemeAndOriginWhitelist() {}
void Reset() {
GetContentClient()->AddSecureSchemesAndOrigins(&secure_schemes_,
&secure_origins_);
GetContentClient()->AddServiceWorkerSchemes(&service_worker_schemes_);
}
const std::set<std::string>& secure_schemes() const {
return secure_schemes_;
}
const std::set<GURL>& secure_origins() const { return secure_origins_; }
const std::set<std::string>& service_worker_schemes() const {
return service_worker_schemes_;
}
private:
std::set<std::string> secure_schemes_;
std::set<GURL> secure_origins_;
std::set<std::string> service_worker_schemes_;
DISALLOW_COPY_AND_ASSIGN(SchemeAndOriginWhitelist);
};
base::LazyInstance<SchemeAndOriginWhitelist>::Leaky g_trustworthy_whitelist =
LAZY_INSTANCE_INITIALIZER;
} // namespace
bool IsOriginSecure(const GURL& url) {
if (url.SchemeIsCryptographic() || url.SchemeIsFile())
return true;
if (url.SchemeIsFileSystem() && url.inner_url() &&
IsOriginSecure(*url.inner_url())) {
return true;
}
std::string hostname = url.HostNoBrackets();
if (net::IsLocalhost(hostname))
return true;
if (ContainsKey(g_trustworthy_whitelist.Get().secure_schemes(), url.scheme()))
return true;
if (ContainsKey(g_trustworthy_whitelist.Get().secure_origins(),
url.GetOrigin())) {
return true;
}
return false;
}
bool OriginCanAccessServiceWorkers(const GURL& url) {
if (url.SchemeIsHTTPOrHTTPS() && IsOriginSecure(url))
return true;
if (ContainsKey(g_trustworthy_whitelist.Get().service_worker_schemes(),
url.scheme())) {
return true;
}
return false;
}
void ResetSchemesAndOriginsWhitelistForTesting() {
g_trustworthy_whitelist.Get().Reset();
}
} // namespace content
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