1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CHROME_BROWSER_UI_WEBSITE_SETTINGS_WEBSITE_SETTINGS_H_ 6 #define CHROME_BROWSER_UI_WEBSITE_SETTINGS_WEBSITE_SETTINGS_H_ 7 8 #include "base/memory/scoped_ptr.h" 9 #include "base/strings/string16.h" 10 #include "base/time/time.h" 11 #include "chrome/browser/common/cancelable_request.h" 12 #include "chrome/browser/content_settings/tab_specific_content_settings.h" 13 #include "chrome/browser/history/history_service.h" 14 #include "chrome/common/content_settings.h" 15 #include "chrome/common/content_settings_types.h" 16 #include "content/public/common/signed_certificate_timestamp_id_and_status.h" 17 #include "ui/gfx/native_widget_types.h" 18 #include "url/gurl.h" 19 20 namespace content { 21 class CertStore; 22 struct SSLStatus; 23 } 24 25 class InfoBarService; 26 class HostContentSettingsMap; 27 class Profile; 28 class WebsiteSettingsUI; 29 30 // The |WebsiteSettings| provides information about a website's permissions, 31 // connection state and its identity. It owns a UI that displays the 32 // information and allows users to change the permissions. |WebsiteSettings| 33 // objects must be created on the heap. They destroy themselves after the UI is 34 // closed. 35 class WebsiteSettings : public TabSpecificContentSettings::SiteDataObserver { 36 public: 37 // Status of a connection to a website. 38 enum SiteConnectionStatus { 39 SITE_CONNECTION_STATUS_UNKNOWN = 0, // No status available. 40 SITE_CONNECTION_STATUS_ENCRYPTED, // Connection is encrypted. 41 SITE_CONNECTION_STATUS_MIXED_CONTENT, // Site has unencrypted content. 42 SITE_CONNECTION_STATUS_UNENCRYPTED, // Connection is not encrypted. 43 SITE_CONNECTION_STATUS_ENCRYPTED_ERROR, // Connection error occured. 44 SITE_CONNECTION_STATUS_INTERNAL_PAGE, // Internal site. 45 }; 46 47 // Validation status of a website's identity. 48 enum SiteIdentityStatus { 49 // No status about the website's identity available. 50 SITE_IDENTITY_STATUS_UNKNOWN = 0, 51 // The website provided a valid certificate. 52 SITE_IDENTITY_STATUS_CERT, 53 // The website provided a valid EV certificate. 54 SITE_IDENTITY_STATUS_EV_CERT, 55 // The website provided a valid certificate but no revocation check could be 56 // performed. 57 SITE_IDENTITY_STATUS_CERT_REVOCATION_UNKNOWN, 58 // Site identity could not be verified because the site did not provide a 59 // certificate. This is the expected state for HTTP connections. 60 SITE_IDENTITY_STATUS_NO_CERT, 61 // An error occured while verifying the site identity. 62 SITE_IDENTITY_STATUS_ERROR, 63 // The site is a trusted internal chrome page. 64 SITE_IDENTITY_STATUS_INTERNAL_PAGE, 65 // The profile has accessed data using an administrator-provided 66 // certificate, so the site might be able to intercept data. 67 SITE_IDENTITY_STATUS_ADMIN_PROVIDED_CERT, 68 }; 69 70 // Creates a WebsiteSettings for the passed |url| using the given |ssl| status 71 // object to determine the status of the site's connection. The 72 // |WebsiteSettings| takes ownership of the |ui|. 73 WebsiteSettings(WebsiteSettingsUI* ui, 74 Profile* profile, 75 TabSpecificContentSettings* tab_specific_content_settings, 76 InfoBarService* infobar_service, 77 const GURL& url, 78 const content::SSLStatus& ssl, 79 content::CertStore* cert_store); 80 virtual ~WebsiteSettings(); 81 82 // This method is called when ever a permission setting is changed. 83 void OnSitePermissionChanged(ContentSettingsType type, 84 ContentSetting value); 85 86 // Callback used for requests to fetch the number of page visits from history 87 // service and the time of the first visit. 88 void OnGotVisitCountToHost(HistoryService::Handle handle, 89 bool found_visits, 90 int visit_count, 91 base::Time first_visit); 92 93 // This method is called by the UI when the UI is closing. 94 void OnUIClosing(); 95 96 // Accessors. site_connection_status()97 SiteConnectionStatus site_connection_status() const { 98 return site_connection_status_; 99 } 100 site_identity_status()101 SiteIdentityStatus site_identity_status() const { 102 return site_identity_status_; 103 } 104 site_connection_details()105 base::string16 site_connection_details() const { 106 return site_connection_details_; 107 } 108 site_identity_details()109 base::string16 site_identity_details() const { 110 return site_identity_details_; 111 } 112 organization_name()113 base::string16 organization_name() const { 114 return organization_name_; 115 } 116 117 // SiteDataObserver implementation. 118 virtual void OnSiteDataAccessed() OVERRIDE; 119 120 private: 121 // Initializes the |WebsiteSettings|. 122 void Init(Profile* profile, 123 const GURL& url, 124 const content::SSLStatus& ssl); 125 126 // Sets (presents) the information about the site's permissions in the |ui_|. 127 void PresentSitePermissions(); 128 129 // Sets (presents) the information about the site's data in the |ui_|. 130 void PresentSiteData(); 131 132 // Sets (presents) the information about the site's identity and connection 133 // in the |ui_|. 134 void PresentSiteIdentity(); 135 136 // Sets (presents) history information about the site in the |ui_|. Passing 137 // base::Time() as value for |first_visit| will clear the history information 138 // in the UI. 139 void PresentHistoryInfo(base::Time first_visit); 140 141 // The website settings UI displays information and controls for site 142 // specific data (local stored objects like cookies), site specific 143 // permissions (location, popup, plugin, etc. permissions) and site specific 144 // information (identity, connection status, etc.). 145 WebsiteSettingsUI* ui_; 146 147 // The infobar service of the active tab. 148 InfoBarService* infobar_service_; 149 150 // The flag that controls whether an infobar is displayed after the website 151 // settings UI is closed or not. 152 bool show_info_bar_; 153 154 // The Omnibox URL of the website for which to display site permissions and 155 // site information. 156 GURL site_url_; 157 158 // Status of the website's identity verification check. 159 SiteIdentityStatus site_identity_status_; 160 161 // For secure connection |cert_id_| is set to the ID of the server 162 // certificate. For non secure connections |cert_id_| is 0. 163 int cert_id_; 164 // For secure connection, |signed_certificate_timestamp_ids_| is the list of 165 // all Signed Certificate Timestamps and their validation status. 166 // Empty if no SCTs accompanied the certificate 167 content::SignedCertificateTimestampIDStatusList 168 signed_certificate_timestamp_ids_; 169 170 // Status of the connection to the website. 171 SiteConnectionStatus site_connection_status_; 172 173 // TODO(markusheintz): Move the creation of all the base::string16 typed UI 174 // strings below to the corresponding UI code, in order to prevent 175 // unnecessary UTF-8 string conversions. 176 177 // Details about the website's identity. If the website's identity has been 178 // verified then |site_identity_details_| contains who verified the identity. 179 // This string will be displayed in the UI. 180 base::string16 site_identity_details_; 181 182 // Details about the connection to the website. In case of an encrypted 183 // connection |site_connection_details_| contains encryption details, like 184 // encryption strength and ssl protocol version. This string will be 185 // displayed in the UI. 186 base::string16 site_connection_details_; 187 188 // For websites that provided an EV certificate |orgainization_name_| 189 // contains the organization name of the certificate. In all other cases 190 // |organization_name| is an empty string. This string will be displayed in 191 // the UI. 192 base::string16 organization_name_; 193 194 // The |CertStore| provides all X509Certificates. 195 content::CertStore* cert_store_; 196 197 // The |HostContentSettingsMap| is the service that provides and manages 198 // content settings (aka. site permissions). 199 HostContentSettingsMap* content_settings_; 200 201 // Used to request the number of page visits. 202 CancelableRequestConsumer visit_count_request_consumer_; 203 204 DISALLOW_COPY_AND_ASSIGN(WebsiteSettings); 205 }; 206 207 #endif // CHROME_BROWSER_UI_WEBSITE_SETTINGS_WEBSITE_SETTINGS_H_ 208