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// Copyright 2019 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/security_interstitials/content/blocked_interception_blocking_page.h"
#include "base/strings/string_number_conversions.h"
#include "components/security_interstitials/content/security_interstitial_controller_client.h"
#include "components/security_interstitials/content/security_interstitial_page.h"
#include "components/security_interstitials/core/metrics_helper.h"
#include "content/public/browser/navigation_controller.h"
#include "content/public/browser/navigation_entry.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/ssl_status.h"
#include "content/public/browser/web_contents.h"
#include "net/base/net_errors.h"
using content::NavigationController;
using content::NavigationEntry;
// static
const security_interstitials::SecurityInterstitialPage::TypeID
BlockedInterceptionBlockingPage::kTypeForTesting =
&BlockedInterceptionBlockingPage::kTypeForTesting;
namespace {} // namespace
// Note that we always create a navigation entry with SSL errors.
// No error happening loading a sub-resource triggers an interstitial so far.
// Creating an interstitial without showing (e.g. from chrome://interstitials)
// it leaks memory, so don't create it here.
BlockedInterceptionBlockingPage::BlockedInterceptionBlockingPage(
content::WebContents* web_contents,
int cert_error,
const GURL& request_url,
bool can_show_enhanced_protection_message,
const net::SSLInfo& ssl_info,
std::unique_ptr<
security_interstitials::SecurityInterstitialControllerClient>
controller_client)
: SSLBlockingPageBase(
web_contents,
ssl_info,
request_url,
true /* overridable */,
base::Time::Now(),
can_show_enhanced_protection_message,
std::move(controller_client)),
ssl_info_(ssl_info),
blocked_interception_ui_(
new security_interstitials::BlockedInterceptionUI(request_url,
cert_error,
ssl_info,
controller())) {}
BlockedInterceptionBlockingPage::~BlockedInterceptionBlockingPage() = default;
security_interstitials::SecurityInterstitialPage::TypeID
BlockedInterceptionBlockingPage::GetTypeForTesting() {
return BlockedInterceptionBlockingPage::kTypeForTesting;
}
void BlockedInterceptionBlockingPage::PopulateInterstitialStrings(
base::Value::Dict& load_time_data) {
blocked_interception_ui_->PopulateStringsForHTML(load_time_data);
PopulateEnhancedProtectionMessage(load_time_data);
}
// This handles the commands sent from the interstitial JavaScript.
void BlockedInterceptionBlockingPage::CommandReceived(
const std::string& command) {
if (command == "\"pageLoadComplete\"") {
// content::WaitForRenderFrameReady sends this message when the page
// load completes. Ignore it.
return;
}
int cmd = 0;
bool retval = base::StringToInt(command, &cmd);
DCHECK(retval);
blocked_interception_ui_->HandleCommand(
static_cast<security_interstitials::SecurityInterstitialCommand>(cmd));
}
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