diff options
Diffstat (limited to 'browser/base/content/browser-siteIdentity.js')
| -rw-r--r-- | browser/base/content/browser-siteIdentity.js | 1326 |
1 files changed, 1326 insertions, 0 deletions
diff --git a/browser/base/content/browser-siteIdentity.js b/browser/base/content/browser-siteIdentity.js new file mode 100644 index 0000000000..fb243dcb8f --- /dev/null +++ b/browser/base/content/browser-siteIdentity.js @@ -0,0 +1,1326 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +/* eslint-env mozilla/browser-window */ + +/** + * Utility object to handle manipulations of the identity indicators in the UI + */ +var gIdentityHandler = { + /** + * nsIURI for which the identity UI is displayed. This has been already + * processed by createExposableURI. + */ + _uri: null, + + /** + * We only know the connection type if this._uri has a defined "host" part. + * + * These URIs, like "about:", "file:" and "data:" URIs, will usually be treated as a + * an unknown connection. + */ + _uriHasHost: false, + + /** + * If this tab belongs to a WebExtension, contains its WebExtensionPolicy. + */ + _pageExtensionPolicy: null, + + /** + * Whether this._uri refers to an internally implemented browser page. + * + * Note that this is set for some "about:" pages, but general "chrome:" URIs + * are not included in this category by default. + */ + _isSecureInternalUI: false, + + /** + * Whether the content window is considered a "secure context". This + * includes "potentially trustworthy" origins such as file:// URLs or localhost. + * https://w3c.github.io/webappsec-secure-contexts/#is-origin-trustworthy + */ + _isSecureContext: false, + + /** + * nsITransportSecurityInfo metadata provided by gBrowser.securityUI the last + * time the identity UI was updated, or null if the connection is not secure. + */ + _secInfo: null, + + /** + * Bitmask provided by nsIWebProgressListener.onSecurityChange. + */ + _state: 0, + + /** + * Whether the established HTTPS connection is considered "broken". + * This could have several reasons, such as mixed content or weak + * cryptography. If this is true, _isSecureConnection is false. + */ + get _isBrokenConnection() { + return this._state & Ci.nsIWebProgressListener.STATE_IS_BROKEN; + }, + + /** + * Whether the connection to the current site was done via secure + * transport. Note that this attribute is not true in all cases that + * the site was accessed via HTTPS, i.e. _isSecureConnection will + * be false when _isBrokenConnection is true, even though the page + * was loaded over HTTPS. + */ + get _isSecureConnection() { + // If a <browser> is included within a chrome document, then this._state + // will refer to the security state for the <browser> and not the top level + // document. In this case, don't upgrade the security state in the UI + // with the secure state of the embedded <browser>. + return ( + !this._isURILoadedFromFile && + this._state & Ci.nsIWebProgressListener.STATE_IS_SECURE + ); + }, + + get _isEV() { + // If a <browser> is included within a chrome document, then this._state + // will refer to the security state for the <browser> and not the top level + // document. In this case, don't upgrade the security state in the UI + // with the EV state of the embedded <browser>. + return ( + !this._isURILoadedFromFile && + this._state & Ci.nsIWebProgressListener.STATE_IDENTITY_EV_TOPLEVEL + ); + }, + + get _isMixedActiveContentLoaded() { + return ( + this._state & Ci.nsIWebProgressListener.STATE_LOADED_MIXED_ACTIVE_CONTENT + ); + }, + + get _isMixedActiveContentBlocked() { + return ( + this._state & Ci.nsIWebProgressListener.STATE_BLOCKED_MIXED_ACTIVE_CONTENT + ); + }, + + get _isMixedPassiveContentLoaded() { + return ( + this._state & Ci.nsIWebProgressListener.STATE_LOADED_MIXED_DISPLAY_CONTENT + ); + }, + + get _isContentHttpsOnlyModeUpgraded() { + return ( + this._state & Ci.nsIWebProgressListener.STATE_HTTPS_ONLY_MODE_UPGRADED + ); + }, + + get _isContentHttpsOnlyModeUpgradeFailed() { + return ( + this._state & + Ci.nsIWebProgressListener.STATE_HTTPS_ONLY_MODE_UPGRADE_FAILED + ); + }, + + get _isCertUserOverridden() { + return this._state & Ci.nsIWebProgressListener.STATE_CERT_USER_OVERRIDDEN; + }, + + get _isCertErrorPage() { + let { documentURI } = gBrowser.selectedBrowser; + if (documentURI?.scheme != "about") { + return false; + } + + return ( + documentURI.filePath == "certerror" || + (documentURI.filePath == "neterror" && + new URLSearchParams(documentURI.query).get("e") == "nssFailure2") + ); + }, + + get _isAboutNetErrorPage() { + let { documentURI } = gBrowser.selectedBrowser; + return documentURI?.scheme == "about" && documentURI.filePath == "neterror"; + }, + + get _isAboutHttpsOnlyErrorPage() { + let { documentURI } = gBrowser.selectedBrowser; + return ( + documentURI?.scheme == "about" && documentURI.filePath == "httpsonlyerror" + ); + }, + + get _isPotentiallyTrustworthy() { + return ( + !this._isBrokenConnection && + (this._isSecureContext || + gBrowser.selectedBrowser.documentURI?.scheme == "chrome") + ); + }, + + get _isAboutBlockedPage() { + let { documentURI } = gBrowser.selectedBrowser; + return documentURI?.scheme == "about" && documentURI.filePath == "blocked"; + }, + + _popupInitialized: false, + _initializePopup() { + window.ensureCustomElements("moz-support-link"); + if (!this._popupInitialized) { + let wrapper = document.getElementById("template-identity-popup"); + wrapper.replaceWith(wrapper.content); + this._popupInitialized = true; + } + }, + + hidePopup() { + if (this._popupInitialized) { + PanelMultiView.hidePopup(this._identityPopup); + } + }, + + // smart getters + get _identityPopup() { + if (!this._popupInitialized) { + return null; + } + delete this._identityPopup; + return (this._identityPopup = document.getElementById("identity-popup")); + }, + get _identityBox() { + delete this._identityBox; + return (this._identityBox = document.getElementById("identity-box")); + }, + get _identityIconBox() { + delete this._identityIconBox; + return (this._identityIconBox = + document.getElementById("identity-icon-box")); + }, + get _identityPopupMultiView() { + delete this._identityPopupMultiView; + return (this._identityPopupMultiView = document.getElementById( + "identity-popup-multiView" + )); + }, + get _identityPopupMainView() { + delete this._identityPopupMainView; + return (this._identityPopupMainView = document.getElementById( + "identity-popup-mainView" + )); + }, + get _identityPopupMainViewHeaderLabel() { + delete this._identityPopupMainViewHeaderLabel; + return (this._identityPopupMainViewHeaderLabel = document.getElementById( + "identity-popup-mainView-panel-header-span" + )); + }, + get _identityPopupSecurityView() { + delete this._identityPopupSecurityView; + return (this._identityPopupSecurityView = document.getElementById( + "identity-popup-securityView" + )); + }, + get _identityPopupHttpsOnlyModeMenuList() { + delete this._identityPopupHttpsOnlyModeMenuList; + return (this._identityPopupHttpsOnlyModeMenuList = document.getElementById( + "identity-popup-security-httpsonlymode-menulist" + )); + }, + get _identityPopupHttpsOnlyModeMenuListTempItem() { + delete this._identityPopupHttpsOnlyModeMenuListTempItem; + return (this._identityPopupHttpsOnlyModeMenuListTempItem = + document.getElementById("identity-popup-security-menulist-tempitem")); + }, + get _identityPopupSecurityEVContentOwner() { + delete this._identityPopupSecurityEVContentOwner; + return (this._identityPopupSecurityEVContentOwner = document.getElementById( + "identity-popup-security-ev-content-owner" + )); + }, + get _identityPopupContentOwner() { + delete this._identityPopupContentOwner; + return (this._identityPopupContentOwner = document.getElementById( + "identity-popup-content-owner" + )); + }, + get _identityPopupContentSupp() { + delete this._identityPopupContentSupp; + return (this._identityPopupContentSupp = document.getElementById( + "identity-popup-content-supplemental" + )); + }, + get _identityPopupContentVerif() { + delete this._identityPopupContentVerif; + return (this._identityPopupContentVerif = document.getElementById( + "identity-popup-content-verifier" + )); + }, + get _identityPopupCustomRootLearnMore() { + delete this._identityPopupCustomRootLearnMore; + return (this._identityPopupCustomRootLearnMore = document.getElementById( + "identity-popup-custom-root-learn-more" + )); + }, + get _identityPopupMixedContentLearnMore() { + delete this._identityPopupMixedContentLearnMore; + return (this._identityPopupMixedContentLearnMore = [ + ...document.querySelectorAll(".identity-popup-mcb-learn-more"), + ]); + }, + + get _identityIconLabel() { + delete this._identityIconLabel; + return (this._identityIconLabel = document.getElementById( + "identity-icon-label" + )); + }, + get _overrideService() { + delete this._overrideService; + return (this._overrideService = Cc[ + "@mozilla.org/security/certoverride;1" + ].getService(Ci.nsICertOverrideService)); + }, + get _identityIcon() { + delete this._identityIcon; + return (this._identityIcon = document.getElementById("identity-icon")); + }, + get _clearSiteDataFooter() { + delete this._clearSiteDataFooter; + return (this._clearSiteDataFooter = document.getElementById( + "identity-popup-clear-sitedata-footer" + )); + }, + + get _insecureConnectionIconEnabled() { + delete this._insecureConnectionIconEnabled; + XPCOMUtils.defineLazyPreferenceGetter( + this, + "_insecureConnectionIconEnabled", + "security.insecure_connection_icon.enabled" + ); + return this._insecureConnectionIconEnabled; + }, + get _insecureConnectionIconPBModeEnabled() { + delete this._insecureConnectionIconPBModeEnabled; + XPCOMUtils.defineLazyPreferenceGetter( + this, + "_insecureConnectionIconPBModeEnabled", + "security.insecure_connection_icon.pbmode.enabled" + ); + return this._insecureConnectionIconPBModeEnabled; + }, + get _insecureConnectionTextEnabled() { + delete this._insecureConnectionTextEnabled; + XPCOMUtils.defineLazyPreferenceGetter( + this, + "_insecureConnectionTextEnabled", + "security.insecure_connection_text.enabled" + ); + return this._insecureConnectionTextEnabled; + }, + get _insecureConnectionTextPBModeEnabled() { + delete this._insecureConnectionTextPBModeEnabled; + XPCOMUtils.defineLazyPreferenceGetter( + this, + "_insecureConnectionTextPBModeEnabled", + "security.insecure_connection_text.pbmode.enabled" + ); + return this._insecureConnectionTextPBModeEnabled; + }, + get _protectionsPanelEnabled() { + delete this._protectionsPanelEnabled; + XPCOMUtils.defineLazyPreferenceGetter( + this, + "_protectionsPanelEnabled", + "browser.protections_panel.enabled", + false + ); + return this._protectionsPanelEnabled; + }, + get _httpsOnlyModeEnabled() { + delete this._httpsOnlyModeEnabled; + XPCOMUtils.defineLazyPreferenceGetter( + this, + "_httpsOnlyModeEnabled", + "dom.security.https_only_mode" + ); + return this._httpsOnlyModeEnabled; + }, + get _httpsOnlyModeEnabledPBM() { + delete this._httpsOnlyModeEnabledPBM; + XPCOMUtils.defineLazyPreferenceGetter( + this, + "_httpsOnlyModeEnabledPBM", + "dom.security.https_only_mode_pbm" + ); + return this._httpsOnlyModeEnabledPBM; + }, + + /** + * Handles clicks on the "Clear Cookies and Site Data" button. + */ + async clearSiteData(event) { + if (!this._uriHasHost) { + return; + } + + // Hide the popup before showing the removal prompt, to + // avoid a pretty ugly transition. Also hide it even + // if the update resulted in no site data, to keep the + // illusion that clicking the button had an effect. + let hidden = new Promise(c => { + this._identityPopup.addEventListener("popuphidden", c, { once: true }); + }); + PanelMultiView.hidePopup(this._identityPopup); + await hidden; + + let baseDomain = SiteDataManager.getBaseDomainFromHost(this._uri.host); + if (SiteDataManager.promptSiteDataRemoval(window, [baseDomain])) { + SiteDataManager.remove(baseDomain); + } + + event.stopPropagation(); + }, + + /** + * Handler for mouseclicks on the "More Information" button in the + * "identity-popup" panel. + */ + handleMoreInfoClick(event) { + displaySecurityInfo(); + event.stopPropagation(); + PanelMultiView.hidePopup(this._identityPopup); + }, + + showSecuritySubView() { + this._identityPopupMultiView.showSubView( + "identity-popup-securityView", + document.getElementById("identity-popup-security-button") + ); + + // Elements of hidden views have -moz-user-focus:ignore but setting that + // per CSS selector doesn't blur a focused element in those hidden views. + Services.focus.clearFocus(window); + }, + + disableMixedContentProtection() { + // Use telemetry to measure how often unblocking happens + const kMIXED_CONTENT_UNBLOCK_EVENT = 2; + let histogram = Services.telemetry.getHistogramById( + "MIXED_CONTENT_UNBLOCK_COUNTER" + ); + histogram.add(kMIXED_CONTENT_UNBLOCK_EVENT); + + SitePermissions.setForPrincipal( + gBrowser.contentPrincipal, + "mixed-content", + SitePermissions.ALLOW, + SitePermissions.SCOPE_SESSION + ); + + // Reload the page with the content unblocked + BrowserReloadWithFlags(Ci.nsIWebNavigation.LOAD_FLAGS_BYPASS_CACHE); + if (this._popupInitialized) { + PanelMultiView.hidePopup(this._identityPopup); + } + }, + + // This is needed for some tests which need the permission reset, but which + // then reuse the browser and would race between the reload and the next + // load. + enableMixedContentProtectionNoReload() { + this.enableMixedContentProtection(false); + }, + + enableMixedContentProtection(reload = true) { + SitePermissions.removeFromPrincipal( + gBrowser.contentPrincipal, + "mixed-content" + ); + if (reload) { + BrowserReload(); + } + if (this._popupInitialized) { + PanelMultiView.hidePopup(this._identityPopup); + } + }, + + removeCertException() { + if (!this._uriHasHost) { + console.error( + "Trying to revoke a cert exception on a URI without a host?" + ); + return; + } + let host = this._uri.host; + let port = this._uri.port > 0 ? this._uri.port : 443; + this._overrideService.clearValidityOverride( + host, + port, + gBrowser.contentPrincipal.originAttributes + ); + BrowserReloadSkipCache(); + if (this._popupInitialized) { + PanelMultiView.hidePopup(this._identityPopup); + } + }, + + /** + * Gets the current HTTPS-Only mode permission for the current page. + * Values are the same as in #identity-popup-security-httpsonlymode-menulist + */ + _getHttpsOnlyPermission() { + const { state } = SitePermissions.getForPrincipal( + gBrowser.contentPrincipal, + "https-only-load-insecure" + ); + switch (state) { + case Ci.nsIHttpsOnlyModePermission.LOAD_INSECURE_ALLOW_SESSION: + return 2; // Off temporarily + case Ci.nsIHttpsOnlyModePermission.LOAD_INSECURE_ALLOW: + return 1; // Off + default: + return 0; // On + } + }, + + /** + * Sets/removes HTTPS-Only Mode exception and possibly reloads the page. + */ + changeHttpsOnlyPermission() { + // Get the new value from the menulist and the current value + // Note: value and permission association is laid out + // in _getHttpsOnlyPermission + const oldValue = this._getHttpsOnlyPermission(); + let newValue = parseInt( + this._identityPopupHttpsOnlyModeMenuList.selectedItem.value, + 10 + ); + + // If nothing changed, just return here + if (newValue === oldValue) { + return; + } + + // Permissions set in PMB get deleted anyway, but to make sure, let's make + // the permission session-only. + if (newValue === 1 && PrivateBrowsingUtils.isWindowPrivate(window)) { + newValue = 2; + } + + // Usually we want to set the permission for the current site and therefore + // the current principal... + let principal = gBrowser.contentPrincipal; + // ...but if we're on the HTTPS-Only error page, the content-principal is + // for HTTPS but. We always want to set the exception for HTTP. (Code should + // be almost identical to the one in AboutHttpsOnlyErrorParent.sys.mjs) + let newURI; + if (this._isAboutHttpsOnlyErrorPage) { + newURI = gBrowser.currentURI.mutate().setScheme("http").finalize(); + principal = Services.scriptSecurityManager.createContentPrincipal( + newURI, + gBrowser.contentPrincipal.originAttributes + ); + } + + // Set or remove the permission + if (newValue === 0) { + SitePermissions.removeFromPrincipal( + principal, + "https-only-load-insecure" + ); + } else if (newValue === 1) { + SitePermissions.setForPrincipal( + principal, + "https-only-load-insecure", + Ci.nsIHttpsOnlyModePermission.LOAD_INSECURE_ALLOW, + SitePermissions.SCOPE_PERSISTENT + ); + } else { + SitePermissions.setForPrincipal( + principal, + "https-only-load-insecure", + Ci.nsIHttpsOnlyModePermission.LOAD_INSECURE_ALLOW_SESSION, + SitePermissions.SCOPE_SESSION + ); + } + + // If we're on the error-page, we have to redirect the user + // from HTTPS to HTTP. Otherwise we can just reload the page. + if (this._isAboutHttpsOnlyErrorPage) { + gBrowser.loadURI(newURI, { + triggeringPrincipal: + Services.scriptSecurityManager.getSystemPrincipal(), + loadFlags: Ci.nsIWebNavigation.LOAD_FLAGS_REPLACE_HISTORY, + }); + if (this._popupInitialized) { + PanelMultiView.hidePopup(this._identityPopup); + } + return; + } + // The page only needs to reload if we switch between allow and block + // Because "off" is 1 and "off temporarily" is 2, we can just check if the + // sum of newValue and oldValue is 3. + if (newValue + oldValue !== 3) { + BrowserReloadSkipCache(); + if (this._popupInitialized) { + PanelMultiView.hidePopup(this._identityPopup); + } + return; + } + // Otherwise we just refresh the interface + this.refreshIdentityPopup(); + }, + + /** + * Helper to parse out the important parts of _secInfo (of the SSL cert in + * particular) for use in constructing identity UI strings + */ + getIdentityData() { + var result = {}; + var cert = this._secInfo.serverCert; + + // Human readable name of Subject + result.subjectOrg = cert.organization; + + // SubjectName fields, broken up for individual access + if (cert.subjectName) { + result.subjectNameFields = {}; + cert.subjectName.split(",").forEach(function (v) { + var field = v.split("="); + this[field[0]] = field[1]; + }, result.subjectNameFields); + + // Call out city, state, and country specifically + result.city = result.subjectNameFields.L; + result.state = result.subjectNameFields.ST; + result.country = result.subjectNameFields.C; + } + + // Human readable name of Certificate Authority + result.caOrg = cert.issuerOrganization || cert.issuerCommonName; + result.cert = cert; + + return result; + }, + + _getIsSecureContext() { + if (gBrowser.contentPrincipal?.originNoSuffix != "resource://pdf.js") { + return gBrowser.securityUI.isSecureContext; + } + + // For PDF viewer pages (pdf.js) we can't rely on the isSecureContext field. + // The backend will return isSecureContext = true, because the content + // principal has a resource:// URI. Instead use the URI of the selected + // browser to perform the isPotentiallyTrustWorthy check. + + let principal; + try { + principal = Services.scriptSecurityManager.createContentPrincipal( + gBrowser.selectedBrowser.documentURI, + {} + ); + return principal.isOriginPotentiallyTrustworthy; + } catch (error) { + console.error( + "Error while computing isPotentiallyTrustWorthy for pdf viewer page: ", + error + ); + return false; + } + }, + + /** + * Update the identity user interface for the page currently being displayed. + * + * This examines the SSL certificate metadata, if available, as well as the + * connection type and other security-related state information for the page. + * + * @param state + * Bitmask provided by nsIWebProgressListener.onSecurityChange. + * @param uri + * nsIURI for which the identity UI should be displayed, already + * processed by createExposableURI. + */ + updateIdentity(state, uri) { + let shouldHidePopup = this._uri && this._uri.spec != uri.spec; + this._state = state; + + // Firstly, populate the state properties required to display the UI. See + // the documentation of the individual properties for details. + this.setURI(uri); + this._secInfo = gBrowser.securityUI.secInfo; + this._isSecureContext = this._getIsSecureContext(); + + // Then, update the user interface with the available data. + this.refreshIdentityBlock(); + // Handle a location change while the Control Center is focused + // by closing the popup (bug 1207542) + if (shouldHidePopup) { + this.hidePopup(); + gPermissionPanel.hidePopup(); + } + + // NOTE: We do NOT update the identity popup (the control center) when + // we receive a new security state on the existing page (i.e. from a + // subframe). If the user opened the popup and looks at the provided + // information we don't want to suddenly change the panel contents. + }, + + /** + * Attempt to provide proper IDN treatment for host names + */ + getEffectiveHost() { + if (!this._IDNService) { + this._IDNService = Cc["@mozilla.org/network/idn-service;1"].getService( + Ci.nsIIDNService + ); + } + try { + return this._IDNService.convertToDisplayIDN(this._uri.host, {}); + } catch (e) { + // If something goes wrong (e.g. host is an IP address) just fail back + // to the full domain. + return this._uri.host; + } + }, + + getHostForDisplay() { + let host = ""; + + try { + host = this.getEffectiveHost(); + } catch (e) { + // Some URIs might have no hosts. + } + + if (this._uri.schemeIs("about")) { + // For example in about:certificate the original URL is + // about:certificate?cert=<large base64 encoded data>&cert=<large base64 encoded data>&cert=... + // So, instead of showing that large string in the identity panel header, we are just showing + // about:certificate now. For the other about pages we are just showing about:<page> + host = "about:" + this._uri.filePath; + } + + if (this._uri.schemeIs("chrome")) { + host = this._uri.spec; + } + + let readerStrippedURI = ReaderMode.getOriginalUrlObjectForDisplay( + this._uri.displaySpec + ); + if (readerStrippedURI) { + host = readerStrippedURI.host; + } + + if (this._pageExtensionPolicy) { + host = this._pageExtensionPolicy.name; + } + + // Fallback for special protocols. + if (!host) { + host = this._uri.specIgnoringRef; + } + + return host; + }, + + /** + * Return the CSS class name to set on the "fullscreen-warning" element to + * display information about connection security in the notification shown + * when a site enters the fullscreen mode. + */ + get pointerlockFsWarningClassName() { + // Note that the fullscreen warning does not handle _isSecureInternalUI. + if (this._uriHasHost && this._isSecureConnection) { + return "verifiedDomain"; + } + return "unknownIdentity"; + }, + + /** + * Returns whether the issuer of the current certificate chain is + * built-in (returns false) or imported (returns true). + */ + _hasCustomRoot() { + let issuerCert = null; + issuerCert = + this._secInfo.succeededCertChain[ + this._secInfo.succeededCertChain.length - 1 + ]; + + return !issuerCert.isBuiltInRoot; + }, + + /** + * Returns whether the current URI results in an "invalid" + * URL bar state, which effectively means hidden security + * indicators. + */ + _hasInvalidPageProxyState() { + return ( + !this._uriHasHost && + this._uri && + isBlankPageURL(this._uri.spec) && + !this._uri.schemeIs("moz-extension") + ); + }, + + /** + * Updates the security identity in the identity block. + */ + _refreshIdentityIcons() { + let icon_label = ""; + let tooltip = ""; + + if (this._isSecureInternalUI) { + // This is a secure internal Firefox page. + this._identityBox.className = "chromeUI"; + let brandBundle = document.getElementById("bundle_brand"); + icon_label = brandBundle.getString("brandShorterName"); + } else if (this._pageExtensionPolicy) { + // This is a WebExtension page. + this._identityBox.className = "extensionPage"; + let extensionName = this._pageExtensionPolicy.name; + icon_label = gNavigatorBundle.getFormattedString( + "identity.extension.label", + [extensionName] + ); + } else if (this._uriHasHost && this._isSecureConnection) { + // This is a secure connection. + this._identityBox.className = "verifiedDomain"; + if (this._isMixedActiveContentBlocked) { + this._identityBox.classList.add("mixedActiveBlocked"); + } + if (!this._isCertUserOverridden) { + // It's a normal cert, verifier is the CA Org. + tooltip = gNavigatorBundle.getFormattedString( + "identity.identified.verifier", + [this.getIdentityData().caOrg] + ); + } + } else if (this._isBrokenConnection) { + // This is a secure connection, but something is wrong. + this._identityBox.className = "unknownIdentity"; + + if (this._isMixedActiveContentLoaded) { + this._identityBox.classList.add("mixedActiveContent"); + } else if (this._isMixedActiveContentBlocked) { + this._identityBox.classList.add( + "mixedDisplayContentLoadedActiveBlocked" + ); + } else if (this._isMixedPassiveContentLoaded) { + this._identityBox.classList.add("mixedDisplayContent"); + } else { + this._identityBox.classList.add("weakCipher"); + } + } else if (this._isCertErrorPage) { + // We show a warning lock icon for certificate errors, and + // show the "Not Secure" text. + this._identityBox.className = "certErrorPage notSecureText"; + icon_label = gNavigatorBundle.getString("identity.notSecure.label"); + tooltip = gNavigatorBundle.getString("identity.notSecure.tooltip"); + } else if (this._isAboutHttpsOnlyErrorPage) { + // We show a not secure lock icon for 'about:httpsonlyerror' page. + this._identityBox.className = "httpsOnlyErrorPage"; + } else if (this._isAboutNetErrorPage || this._isAboutBlockedPage) { + // Network errors and blocked pages get a more neutral icon + this._identityBox.className = "unknownIdentity"; + } else if (this._isPotentiallyTrustworthy) { + // This is a local resource (and shouldn't be marked insecure). + this._identityBox.className = "localResource"; + } else { + // This is an insecure connection. + let warnOnInsecure = + this._insecureConnectionIconEnabled || + (this._insecureConnectionIconPBModeEnabled && + PrivateBrowsingUtils.isWindowPrivate(window)); + let className = warnOnInsecure ? "notSecure" : "unknownIdentity"; + this._identityBox.className = className; + tooltip = warnOnInsecure + ? gNavigatorBundle.getString("identity.notSecure.tooltip") + : ""; + + let warnTextOnInsecure = + this._insecureConnectionTextEnabled || + (this._insecureConnectionTextPBModeEnabled && + PrivateBrowsingUtils.isWindowPrivate(window)); + if (warnTextOnInsecure) { + icon_label = gNavigatorBundle.getString("identity.notSecure.label"); + this._identityBox.classList.add("notSecureText"); + } + } + + if (this._isCertUserOverridden) { + this._identityBox.classList.add("certUserOverridden"); + // Cert is trusted because of a security exception, verifier is a special string. + tooltip = gNavigatorBundle.getString( + "identity.identified.verified_by_you" + ); + } + + // Push the appropriate strings out to the UI + this._identityIcon.setAttribute("tooltiptext", tooltip); + + if (this._pageExtensionPolicy) { + let extensionName = this._pageExtensionPolicy.name; + this._identityIcon.setAttribute( + "tooltiptext", + gNavigatorBundle.getFormattedString("identity.extension.tooltip", [ + extensionName, + ]) + ); + } + + this._identityIconLabel.setAttribute("tooltiptext", tooltip); + this._identityIconLabel.setAttribute("value", icon_label); + this._identityIconLabel.collapsed = !icon_label; + }, + + /** + * Updates the identity block user interface with the data from this object. + */ + refreshIdentityBlock() { + if (!this._identityBox) { + return; + } + + this._refreshIdentityIcons(); + + // If this condition is true, the URL bar will have an "invalid" + // pageproxystate, so we should hide the permission icons. + if (this._hasInvalidPageProxyState()) { + gPermissionPanel.hidePermissionIcons(); + } else { + gPermissionPanel.refreshPermissionIcons(); + } + + // Hide the shield icon if it is a chrome page. + gProtectionsHandler._trackingProtectionIconContainer.classList.toggle( + "chromeUI", + this._isSecureInternalUI + ); + }, + + /** + * Set up the title and content messages for the identity message popup, + * based on the specified mode, and the details of the SSL cert, where + * applicable + */ + refreshIdentityPopup() { + // Update cookies and site data information and show the + // "Clear Site Data" button if the site is storing local data, and + // if the page is not controlled by a WebExtension. + this._clearSiteDataFooter.hidden = true; + let identityPopupPanelView = document.getElementById( + "identity-popup-mainView" + ); + identityPopupPanelView.removeAttribute("footerVisible"); + if (this._uriHasHost && !this._pageExtensionPolicy) { + SiteDataManager.hasSiteData(this._uri.asciiHost).then(hasData => { + this._clearSiteDataFooter.hidden = !hasData; + identityPopupPanelView.setAttribute("footerVisible", hasData); + }); + } + + let customRoot = false; + + // Determine connection security information. + let connection = "not-secure"; + if (this._isSecureInternalUI) { + connection = "chrome"; + } else if (this._pageExtensionPolicy) { + connection = "extension"; + } else if (this._isURILoadedFromFile) { + connection = "file"; + } else if (this._isEV) { + connection = "secure-ev"; + } else if (this._isCertUserOverridden) { + connection = "secure-cert-user-overridden"; + } else if (this._isSecureConnection) { + connection = "secure"; + customRoot = this._hasCustomRoot(); + } else if (this._isCertErrorPage) { + connection = "cert-error-page"; + } else if (this._isAboutHttpsOnlyErrorPage) { + connection = "https-only-error-page"; + } else if (this._isAboutBlockedPage) { + connection = "not-secure"; + } else if (this._isAboutNetErrorPage) { + connection = "net-error-page"; + } else if (this._isPotentiallyTrustworthy) { + connection = "file"; + } + + let securityButtonNode = document.getElementById( + "identity-popup-security-button" + ); + + let disableSecurityButton = ![ + "not-secure", + "secure", + "secure-ev", + "secure-cert-user-overridden", + "cert-error-page", + "net-error-page", + "https-only-error-page", + ].includes(connection); + if (disableSecurityButton) { + securityButtonNode.disabled = true; + securityButtonNode.classList.remove("subviewbutton-nav"); + } else { + securityButtonNode.disabled = false; + securityButtonNode.classList.add("subviewbutton-nav"); + } + + // Determine the mixed content state. + let mixedcontent = []; + if (this._isMixedPassiveContentLoaded) { + mixedcontent.push("passive-loaded"); + } + if (this._isMixedActiveContentLoaded) { + mixedcontent.push("active-loaded"); + } else if (this._isMixedActiveContentBlocked) { + mixedcontent.push("active-blocked"); + } + mixedcontent = mixedcontent.join(" "); + + // We have no specific flags for weak ciphers (yet). If a connection is + // broken and we can't detect any mixed content loaded then it's a weak + // cipher. + let ciphers = ""; + if ( + this._isBrokenConnection && + !this._isMixedActiveContentLoaded && + !this._isMixedPassiveContentLoaded + ) { + ciphers = "weak"; + } + + // If HTTPS-Only Mode is enabled, check the permission status + const privateBrowsingWindow = PrivateBrowsingUtils.isWindowPrivate(window); + let httpsOnlyStatus = ""; + if ( + this._httpsOnlyModeEnabled || + (privateBrowsingWindow && this._httpsOnlyModeEnabledPBM) + ) { + // Note: value and permission association is laid out + // in _getHttpsOnlyPermission + let value = this._getHttpsOnlyPermission(); + + // Because everything in PBM is temporary anyway, we don't need to make the distinction + if (privateBrowsingWindow) { + if (value === 2) { + value = 1; + } + // Hide "off temporarily" option + this._identityPopupHttpsOnlyModeMenuListTempItem.style.display = "none"; + } else { + this._identityPopupHttpsOnlyModeMenuListTempItem.style.display = ""; + } + + this._identityPopupHttpsOnlyModeMenuList.value = value; + + if (value > 0) { + httpsOnlyStatus = "exception"; + } else if (this._isAboutHttpsOnlyErrorPage) { + httpsOnlyStatus = "failed-top"; + } else if (this._isContentHttpsOnlyModeUpgradeFailed) { + httpsOnlyStatus = "failed-sub"; + } else if (this._isContentHttpsOnlyModeUpgraded) { + httpsOnlyStatus = "upgraded"; + } + } + + // Update all elements. + let elementIDs = [ + "identity-popup", + "identity-popup-securityView-extended-info", + ]; + + for (let id of elementIDs) { + let element = document.getElementById(id); + this._updateAttribute(element, "connection", connection); + this._updateAttribute(element, "ciphers", ciphers); + this._updateAttribute(element, "mixedcontent", mixedcontent); + this._updateAttribute(element, "isbroken", this._isBrokenConnection); + this._updateAttribute(element, "customroot", customRoot); + this._updateAttribute(element, "httpsonlystatus", httpsOnlyStatus); + } + + // Initialize the optional strings to empty values + let supplemental = ""; + let verifier = ""; + let host = this.getHostForDisplay(); + let owner = ""; + + // Fill in the CA name if we have a valid TLS certificate. + if (this._isSecureConnection || this._isCertUserOverridden) { + verifier = this._identityIconLabel.tooltipText; + } + + // Fill in organization information if we have a valid EV certificate. + if (this._isEV) { + let iData = this.getIdentityData(); + owner = iData.subjectOrg; + verifier = this._identityIconLabel.tooltipText; + + // Build an appropriate supplemental block out of whatever location data we have + if (iData.city) { + supplemental += iData.city + "\n"; + } + if (iData.state && iData.country) { + supplemental += gNavigatorBundle.getFormattedString( + "identity.identified.state_and_country", + [iData.state, iData.country] + ); + } else if (iData.state) { + // State only + supplemental += iData.state; + } else if (iData.country) { + // Country only + supplemental += iData.country; + } + } + + // Push the appropriate strings out to the UI. + document.l10n.setAttributes( + this._identityPopupMainViewHeaderLabel, + "identity-site-information", + { + host, + } + ); + + document.l10n.setAttributes( + this._identityPopupSecurityView, + "identity-header-security-with-host", + { + host, + } + ); + + this._identityPopupSecurityEVContentOwner.textContent = + gNavigatorBundle.getFormattedString("identity.ev.contentOwner2", [owner]); + + this._identityPopupContentOwner.textContent = owner; + this._identityPopupContentSupp.textContent = supplemental; + this._identityPopupContentVerif.textContent = verifier; + }, + + setURI(uri) { + if (uri.schemeIs("view-source")) { + uri = Services.io.newURI(uri.spec.replace(/^view-source:/i, "")); + } + this._uri = uri; + + try { + // Account for file: urls and catch when "" is the value + this._uriHasHost = !!this._uri.host; + } catch (ex) { + this._uriHasHost = false; + } + + if (uri.schemeIs("about")) { + let module = E10SUtils.getAboutModule(uri); + if (module) { + let flags = module.getURIFlags(uri); + this._isSecureInternalUI = !!( + flags & Ci.nsIAboutModule.IS_SECURE_CHROME_UI + ); + } + } else { + this._isSecureInternalUI = false; + } + this._pageExtensionPolicy = WebExtensionPolicy.getByURI(uri); + + // Create a channel for the sole purpose of getting the resolved URI + // of the request to determine if it's loaded from the file system. + this._isURILoadedFromFile = false; + let chanOptions = { uri: this._uri, loadUsingSystemPrincipal: true }; + let resolvedURI; + try { + resolvedURI = NetUtil.newChannel(chanOptions).URI; + if (resolvedURI.schemeIs("jar")) { + // Given a URI "jar:<jar-file-uri>!/<jar-entry>" + // create a new URI using <jar-file-uri>!/<jar-entry> + resolvedURI = NetUtil.newURI(resolvedURI.pathQueryRef); + } + // Check the URI again after resolving. + this._isURILoadedFromFile = resolvedURI.schemeIs("file"); + } catch (ex) { + // NetUtil's methods will throw for malformed URIs and the like + } + }, + + /** + * Click handler for the identity-box element in primary chrome. + */ + handleIdentityButtonEvent(event) { + event.stopPropagation(); + + if ( + (event.type == "click" && event.button != 0) || + (event.type == "keypress" && + event.charCode != KeyEvent.DOM_VK_SPACE && + event.keyCode != KeyEvent.DOM_VK_RETURN) + ) { + return; // Left click, space or enter only + } + + // Don't allow left click, space or enter if the location has been modified. + if (gURLBar.getAttribute("pageproxystate") != "valid") { + return; + } + + this._openPopup(event); + }, + + _openPopup(event) { + // Make the popup available. + this._initializePopup(); + + // Update the popup strings + this.refreshIdentityPopup(); + + // Check the panel state of other panels. Hide them if needed. + let openPanels = Array.from(document.querySelectorAll("panel[openpanel]")); + for (let panel of openPanels) { + PanelMultiView.hidePopup(panel); + } + + // Now open the popup, anchored off the primary chrome element + PanelMultiView.openPopup(this._identityPopup, this._identityIconBox, { + position: "bottomleft topleft", + triggerEvent: event, + }).catch(console.error); + }, + + onPopupShown(event) { + if (event.target == this._identityPopup) { + PopupNotifications.suppressWhileOpen(this._identityPopup); + window.addEventListener("focus", this, true); + } + }, + + onPopupHidden(event) { + if (event.target == this._identityPopup) { + window.removeEventListener("focus", this, true); + } + }, + + handleEvent(event) { + let elem = document.activeElement; + let position = elem.compareDocumentPosition(this._identityPopup); + + if ( + !( + position & + (Node.DOCUMENT_POSITION_CONTAINS | Node.DOCUMENT_POSITION_CONTAINED_BY) + ) && + !this._identityPopup.hasAttribute("noautohide") + ) { + // Hide the panel when focusing an element that is + // neither an ancestor nor descendant unless the panel has + // @noautohide (e.g. for a tour). + PanelMultiView.hidePopup(this._identityPopup); + } + }, + + observe(subject, topic, data) { + switch (topic) { + case "perm-changed": { + // Exclude permissions which do not appear in the UI in order to avoid + // doing extra work here. + if (!subject) { + return; + } + let { type } = subject.QueryInterface(Ci.nsIPermission); + if (SitePermissions.isSitePermission(type)) { + this.refreshIdentityBlock(); + } + break; + } + } + }, + + onDragStart(event) { + const TEXT_SIZE = 14; + const IMAGE_SIZE = 16; + const SPACING = 5; + + if (gURLBar.getAttribute("pageproxystate") != "valid") { + return; + } + + let value = gBrowser.currentURI.displaySpec; + let urlString = value + "\n" + gBrowser.contentTitle; + let htmlString = '<a href="' + value + '">' + value + "</a>"; + + let scale = window.devicePixelRatio; + let canvas = document.createElementNS( + "http://www.w3.org/1999/xhtml", + "canvas" + ); + canvas.width = 550 * scale; + let ctx = canvas.getContext("2d"); + ctx.font = `${TEXT_SIZE * scale}px sans-serif`; + let tabIcon = gBrowser.selectedTab.iconImage; + let image = new Image(); + image.src = tabIcon.src; + let textWidth = ctx.measureText(value).width / scale; + let textHeight = parseInt(ctx.font, 10) / scale; + let imageHorizontalOffset, imageVerticalOffset; + imageHorizontalOffset = imageVerticalOffset = SPACING; + let textHorizontalOffset = image.width ? IMAGE_SIZE + SPACING * 2 : SPACING; + let textVerticalOffset = textHeight + SPACING - 1; + let backgroundColor = "white"; + let textColor = "black"; + let totalWidth = image.width + ? textWidth + IMAGE_SIZE + 3 * SPACING + : textWidth + 2 * SPACING; + let totalHeight = image.width + ? IMAGE_SIZE + 2 * SPACING + : textHeight + 2 * SPACING; + ctx.fillStyle = backgroundColor; + ctx.fillRect(0, 0, totalWidth * scale, totalHeight * scale); + ctx.fillStyle = textColor; + ctx.fillText( + `${value}`, + textHorizontalOffset * scale, + textVerticalOffset * scale + ); + try { + ctx.drawImage( + image, + imageHorizontalOffset * scale, + imageVerticalOffset * scale, + IMAGE_SIZE * scale, + IMAGE_SIZE * scale + ); + } catch (e) { + // Sites might specify invalid data URIs favicons that + // will result in errors when trying to draw, we can + // just ignore this case and not paint any favicon. + } + + let dt = event.dataTransfer; + dt.setData("text/x-moz-url", urlString); + dt.setData("text/uri-list", value); + dt.setData("text/plain", value); + dt.setData("text/html", htmlString); + dt.setDragImage(canvas, 16, 16); + + // Don't cover potential drop targets on the toolbars or in content. + gURLBar.view.close(); + }, + + _updateAttribute(elem, attr, value) { + if (value) { + elem.setAttribute(attr, value); + } else { + elem.removeAttribute(attr); + } + }, +}; |