blob: f1cb3a90ecfa3e2c6505dc7cc150df23da9ac8a6 [file] [log] [blame]
// Copyright 2017 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 <map>
#include <string>
#include <vector>
#include "base/macros.h"
#include "components/safe_browsing/base_ui_manager.h"
#include "components/security_interstitials/content/security_interstitial_page.h"
#include "components/security_interstitials/core/safe_browsing_error_ui.h"
#include "content/public/browser/interstitial_page_delegate.h"
#include "url/gurl.h"
namespace history {
class HistoryService;
namespace safe_browsing {
// Base class for managing the SafeBrowsing interstitial pages.
class BaseBlockingPage
: public security_interstitials::SecurityInterstitialPage {
typedef security_interstitials::UnsafeResource UnsafeResource;
typedef security_interstitials::SafeBrowsingErrorUI SafeBrowsingErrorUI;
typedef std::vector<UnsafeResource> UnsafeResourceList;
typedef std::unordered_map<content::WebContents*, UnsafeResourceList>
~BaseBlockingPage() override;
static const SafeBrowsingErrorUI::SBErrorDisplayOptions
// Shows a blocking page warning the user about phishing/malware for a
// specific resource.
// This can be called several times. If an interstitial is already showing
// and the user decides to proceed, it will be discarded and a new one will be
// displayed.
static void ShowBlockingPage(BaseUIManager* ui_manager,
const UnsafeResource& resource);
// Returns true if the passed |unsafe_resources| is blocking the load of
// the main page.
static bool IsMainPageLoadBlocked(const UnsafeResourceList& unsafe_resources);
// InterstitialPageDelegate methods:
void OnProceed() override;
void OnDontProceed() override;
void CommandReceived(const std::string& command) override;
// Don't instantiate this class directly, use ShowBlockingPage instead.
BaseUIManager* ui_manager,
content::WebContents* web_contents,
const GURL& main_frame_url,
const UnsafeResourceList& unsafe_resources,
const SafeBrowsingErrorUI::SBErrorDisplayOptions& display_options);
// SecurityInterstitialPage methods:
bool ShouldCreateNewNavigation() const override;
void PopulateInterstitialStrings(
base::DictionaryValue* load_time_data) override;
// Called when the interstitial is going away. Intentionally do nothing in
// this base class.
virtual void FinishThreatDetails(const base::TimeDelta& delay,
bool did_proceed,
int num_visits);
// A list of SafeBrowsingUIManager::UnsafeResource for a tab that the user
// should be warned about. They are queued when displaying more than one
// interstitial at a time.
static UnsafeResourceMap* GetUnsafeResourcesMap();
static std::string GetMetricPrefix(
const UnsafeResourceList& unsafe_resources,
SafeBrowsingErrorUI::SBInterstitialReason interstitial_reason);
static std::string GetExtraMetricsSuffix(
const UnsafeResourceList& unsafe_resources);
// Return the most severe interstitial reason from a list of unsafe resources.
// Severity ranking: malware > UwS (harmful) > phishing.
static SafeBrowsingErrorUI::SBInterstitialReason GetInterstitialReason(
const UnsafeResourceList& unsafe_resources);
BaseUIManager* ui_manager() const;
const GURL main_frame_url() const;
UnsafeResourceList unsafe_resources() const;
SafeBrowsingErrorUI* sb_error_ui() const;
void set_proceeded(bool proceeded);
static std::unique_ptr<
CreateControllerClient(content::WebContents* web_contents,
const UnsafeResourceList& unsafe_resources,
history::HistoryService* history_service,
const std::string& app_locale,
const GURL& default_safe_page);
// For reporting back user actions.
BaseUIManager* ui_manager_;
// The URL of the main frame that caused the warning.
GURL main_frame_url_;
// The index of a navigation entry that should be removed when DontProceed()
// is invoked, -1 if entry should not be removed.
const int navigation_entry_index_to_remove_;
// The list of unsafe resources this page is warning about.
UnsafeResourceList unsafe_resources_;
// For displaying safe browsing interstitial.
std::unique_ptr<SafeBrowsingErrorUI> sb_error_ui_;
// Indicate whether user has proceeded this blocking page.
bool proceeded_;
} // namespace safe_browsing