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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/payments/content/ssl_validity_checker.h"
#include "base/check.h"
#include "base/command_line.h"
#include "base/notreached.h"
#include "base/strings/string_util.h"
#include "components/network_session_configurator/common/network_switches.h"
#include "components/payments/core/native_error_strings.h"
#include "components/payments/core/url_util.h"
#include "components/security_state/content/content_utils.h"
#include "components/security_state/core/security_state.h"
#include "content/public/browser/web_contents.h"
#include "url/gurl.h"
namespace payments {
// static std::string
std::string SslValidityChecker::GetInvalidSslCertificateErrorMessage(
content::WebContents* web_contents) {
if (!web_contents)
return errors::kInvalidSslCertificate;
security_state::SecurityLevel security_level = GetSecurityLevel(web_contents);
std::string level;
switch (security_level) {
// Indicate valid SSL with an empty string.
case security_state::SECURE:
return "";
case security_state::NONE:
level = "NONE";
break;
case security_state::WARNING:
level = "WARNING";
break;
case security_state::DANGEROUS:
level = "DANGEROUS";
break;
case security_state::SECURITY_LEVEL_COUNT:
NOTREACHED();
}
std::string message;
bool replaced =
base::ReplaceChars(errors::kDetailedInvalidSslCertificateMessageFormat,
"$", level, &message);
DCHECK(replaced);
// No early return, so the other code is exercised in tests, too.
return base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kIgnoreCertificateErrors)
? ""
: message;
}
// static
bool SslValidityChecker::IsValidPageInPaymentHandlerWindow(
content::WebContents* web_contents) {
if (!web_contents)
return false;
GURL main_frame_url = web_contents->GetVisibleURL();
if (!UrlUtil::IsValidUrlInPaymentHandlerWindow(main_frame_url))
return false;
if (main_frame_url.SchemeIsCryptographic()) {
security_state::SecurityLevel security_level =
GetSecurityLevel(web_contents);
return security_level == security_state::SECURE ||
// No early return, so the other code is exercised in tests, too.
base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kIgnoreCertificateErrors);
}
return true;
}
// static
security_state::SecurityLevel SslValidityChecker::GetSecurityLevel(
content::WebContents* web_contents) {
DCHECK(web_contents);
std::unique_ptr<security_state::VisibleSecurityState> state =
security_state::GetVisibleSecurityState(web_contents);
DCHECK(state);
return security_state::GetSecurityLevel(*state);
}
} // namespace payments
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