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// Copyright (c) 2012 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.
#ifndef CHROME_BROWSER_UI_WEBSITE_SETTINGS_WEBSITE_SETTINGS_H_
#define CHROME_BROWSER_UI_WEBSITE_SETTINGS_WEBSITE_SETTINGS_H_
#include "base/memory/scoped_ptr.h"
#include "base/strings/string16.h"
#include "base/time/time.h"
#include "chrome/browser/common/cancelable_request.h"
#include "chrome/browser/content_settings/tab_specific_content_settings.h"
#include "chrome/browser/history/history_service.h"
#include "chrome/common/content_settings.h"
#include "chrome/common/content_settings_types.h"
#include "content/public/common/signed_certificate_timestamp_id_and_status.h"
#include "ui/gfx/native_widget_types.h"
#include "url/gurl.h"
namespace content {
class CertStore;
struct SSLStatus;
}
class InfoBarService;
class HostContentSettingsMap;
class Profile;
class WebsiteSettingsUI;
// The |WebsiteSettings| provides information about a website's permissions,
// connection state and its identity. It owns a UI that displays the
// information and allows users to change the permissions. |WebsiteSettings|
// objects must be created on the heap. They destroy themselves after the UI is
// closed.
class WebsiteSettings : public TabSpecificContentSettings::SiteDataObserver {
public:
// Status of a connection to a website.
enum SiteConnectionStatus {
SITE_CONNECTION_STATUS_UNKNOWN = 0, // No status available.
SITE_CONNECTION_STATUS_ENCRYPTED, // Connection is encrypted.
SITE_CONNECTION_STATUS_MIXED_CONTENT, // Site has unencrypted content.
SITE_CONNECTION_STATUS_UNENCRYPTED, // Connection is not encrypted.
SITE_CONNECTION_STATUS_ENCRYPTED_ERROR, // Connection error occured.
SITE_CONNECTION_STATUS_INTERNAL_PAGE, // Internal site.
};
// Validation status of a website's identity.
enum SiteIdentityStatus {
// No status about the website's identity available.
SITE_IDENTITY_STATUS_UNKNOWN = 0,
// The website provided a valid certificate.
SITE_IDENTITY_STATUS_CERT,
// The website provided a valid EV certificate.
SITE_IDENTITY_STATUS_EV_CERT,
// The website provided a valid certificate but no revocation check could be
// performed.
SITE_IDENTITY_STATUS_CERT_REVOCATION_UNKNOWN,
// Site identity could not be verified because the site did not provide a
// certificate. This is the expected state for HTTP connections.
SITE_IDENTITY_STATUS_NO_CERT,
// An error occured while verifying the site identity.
SITE_IDENTITY_STATUS_ERROR,
// The site is a trusted internal chrome page.
SITE_IDENTITY_STATUS_INTERNAL_PAGE,
// The profile has accessed data using an administrator-provided
// certificate, so the site might be able to intercept data.
SITE_IDENTITY_STATUS_ADMIN_PROVIDED_CERT,
};
// Creates a WebsiteSettings for the passed |url| using the given |ssl| status
// object to determine the status of the site's connection. The
// |WebsiteSettings| takes ownership of the |ui|.
WebsiteSettings(WebsiteSettingsUI* ui,
Profile* profile,
TabSpecificContentSettings* tab_specific_content_settings,
InfoBarService* infobar_service,
const GURL& url,
const content::SSLStatus& ssl,
content::CertStore* cert_store);
virtual ~WebsiteSettings();
// This method is called when ever a permission setting is changed.
void OnSitePermissionChanged(ContentSettingsType type,
ContentSetting value);
// Callback used for requests to fetch the number of page visits from history
// service and the time of the first visit.
void OnGotVisitCountToHost(HistoryService::Handle handle,
bool found_visits,
int visit_count,
base::Time first_visit);
// This method is called by the UI when the UI is closing.
void OnUIClosing();
// Accessors.
SiteConnectionStatus site_connection_status() const {
return site_connection_status_;
}
SiteIdentityStatus site_identity_status() const {
return site_identity_status_;
}
base::string16 site_connection_details() const {
return site_connection_details_;
}
base::string16 site_identity_details() const {
return site_identity_details_;
}
base::string16 organization_name() const {
return organization_name_;
}
// SiteDataObserver implementation.
virtual void OnSiteDataAccessed() OVERRIDE;
private:
// Initializes the |WebsiteSettings|.
void Init(Profile* profile,
const GURL& url,
const content::SSLStatus& ssl);
// Sets (presents) the information about the site's permissions in the |ui_|.
void PresentSitePermissions();
// Sets (presents) the information about the site's data in the |ui_|.
void PresentSiteData();
// Sets (presents) the information about the site's identity and connection
// in the |ui_|.
void PresentSiteIdentity();
// Sets (presents) history information about the site in the |ui_|. Passing
// base::Time() as value for |first_visit| will clear the history information
// in the UI.
void PresentHistoryInfo(base::Time first_visit);
// The website settings UI displays information and controls for site
// specific data (local stored objects like cookies), site specific
// permissions (location, popup, plugin, etc. permissions) and site specific
// information (identity, connection status, etc.).
WebsiteSettingsUI* ui_;
// The infobar service of the active tab.
InfoBarService* infobar_service_;
// The flag that controls whether an infobar is displayed after the website
// settings UI is closed or not.
bool show_info_bar_;
// The Omnibox URL of the website for which to display site permissions and
// site information.
GURL site_url_;
// Status of the website's identity verification check.
SiteIdentityStatus site_identity_status_;
// For secure connection |cert_id_| is set to the ID of the server
// certificate. For non secure connections |cert_id_| is 0.
int cert_id_;
// For secure connection, |signed_certificate_timestamp_ids_| is the list of
// all Signed Certificate Timestamps and their validation status.
// Empty if no SCTs accompanied the certificate
content::SignedCertificateTimestampIDStatusList
signed_certificate_timestamp_ids_;
// Status of the connection to the website.
SiteConnectionStatus site_connection_status_;
// TODO(markusheintz): Move the creation of all the base::string16 typed UI
// strings below to the corresponding UI code, in order to prevent
// unnecessary UTF-8 string conversions.
// Details about the website's identity. If the website's identity has been
// verified then |site_identity_details_| contains who verified the identity.
// This string will be displayed in the UI.
base::string16 site_identity_details_;
// Details about the connection to the website. In case of an encrypted
// connection |site_connection_details_| contains encryption details, like
// encryption strength and ssl protocol version. This string will be
// displayed in the UI.
base::string16 site_connection_details_;
// For websites that provided an EV certificate |orgainization_name_|
// contains the organization name of the certificate. In all other cases
// |organization_name| is an empty string. This string will be displayed in
// the UI.
base::string16 organization_name_;
// The |CertStore| provides all X509Certificates.
content::CertStore* cert_store_;
// The |HostContentSettingsMap| is the service that provides and manages
// content settings (aka. site permissions).
HostContentSettingsMap* content_settings_;
// Used to request the number of page visits.
CancelableRequestConsumer visit_count_request_consumer_;
DISALLOW_COPY_AND_ASSIGN(WebsiteSettings);
};
#endif // CHROME_BROWSER_UI_WEBSITE_SETTINGS_WEBSITE_SETTINGS_H_
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