forked from mirrors/gecko-dev
4098176939
Differential Revision: https://phabricator.services.mozilla.com/D39173 --HG-- extra : moz-landing-system : lando
998 lines
34 KiB
JavaScript
998 lines
34 KiB
JavaScript
/* 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/frame-script */
|
|
|
|
const formatter = new Intl.DateTimeFormat("default");
|
|
|
|
// The following parameters are parsed from the error URL:
|
|
// e - the error code
|
|
// s - custom CSS class to allow alternate styling/favicons
|
|
// d - error description
|
|
// captive - "true" to indicate we're behind a captive portal.
|
|
// Any other value is ignored.
|
|
|
|
// Note that this file uses document.documentURI to get
|
|
// the URL (with the format from above). This is because
|
|
// document.location.href gets the current URI off the docshell,
|
|
// which is the URL displayed in the location bar, i.e.
|
|
// the URI that the user attempted to load.
|
|
|
|
let searchParams = new URLSearchParams(document.documentURI.split("?")[1]);
|
|
|
|
// Set to true on init if the error code is nssBadCert.
|
|
let gIsCertError;
|
|
|
|
function getErrorCode() {
|
|
return searchParams.get("e");
|
|
}
|
|
|
|
function getCSSClass() {
|
|
return searchParams.get("s");
|
|
}
|
|
|
|
function getDescription() {
|
|
return searchParams.get("d");
|
|
}
|
|
|
|
function isCaptive() {
|
|
return searchParams.get("captive") == "true";
|
|
}
|
|
|
|
function retryThis(buttonEl) {
|
|
// Note: The application may wish to handle switching off "offline mode"
|
|
// before this event handler runs, but using a capturing event handler.
|
|
|
|
// Session history has the URL of the page that failed
|
|
// to load, not the one of the error page. So, just call
|
|
// reload(), which will also repost POST data correctly.
|
|
try {
|
|
location.reload();
|
|
} catch (e) {
|
|
// We probably tried to reload a URI that caused an exception to
|
|
// occur; e.g. a nonexistent file.
|
|
}
|
|
|
|
buttonEl.disabled = true;
|
|
}
|
|
|
|
function toggleDisplay(node) {
|
|
const toggle = {
|
|
"": "block",
|
|
none: "block",
|
|
block: "none",
|
|
};
|
|
return (node.style.display = toggle[node.style.display]);
|
|
}
|
|
|
|
function showCertificateErrorReporting() {
|
|
// Display error reporting UI
|
|
document.getElementById("certificateErrorReporting").style.display = "block";
|
|
}
|
|
|
|
function showPrefChangeContainer() {
|
|
const panel = document.getElementById("prefChangeContainer");
|
|
panel.style.display = "block";
|
|
document.getElementById("netErrorButtonContainer").style.display = "none";
|
|
document
|
|
.getElementById("prefResetButton")
|
|
.addEventListener("click", function resetPreferences(e) {
|
|
const event = new CustomEvent("AboutNetErrorResetPreferences", {
|
|
bubbles: true,
|
|
});
|
|
document.dispatchEvent(event);
|
|
});
|
|
addAutofocus("#prefResetButton", "beforeend");
|
|
}
|
|
|
|
function setupAdvancedButton() {
|
|
// Get the hostname and add it to the panel
|
|
var panel = document.getElementById("badCertAdvancedPanel");
|
|
for (var span of panel.querySelectorAll("span.hostname")) {
|
|
span.textContent = document.location.hostname;
|
|
}
|
|
|
|
// Register click handler for the weakCryptoAdvancedPanel
|
|
document
|
|
.getElementById("advancedButton")
|
|
.addEventListener("click", togglePanelVisibility);
|
|
|
|
function togglePanelVisibility() {
|
|
toggleDisplay(panel);
|
|
if (gIsCertError) {
|
|
// Toggling the advanced panel must ensure that the debugging
|
|
// information panel is hidden as well, since it's opened by the
|
|
// error code link in the advanced panel.
|
|
var div = document.getElementById("certificateErrorDebugInformation");
|
|
div.style.display = "none";
|
|
}
|
|
|
|
if (panel.style.display == "block") {
|
|
// send event to trigger telemetry ping
|
|
var event = new CustomEvent("AboutNetErrorUIExpanded", { bubbles: true });
|
|
document.dispatchEvent(event);
|
|
}
|
|
}
|
|
|
|
if (!gIsCertError) {
|
|
return;
|
|
}
|
|
|
|
if (getCSSClass() == "expertBadCert") {
|
|
toggleDisplay(document.getElementById("badCertAdvancedPanel"));
|
|
// Toggling the advanced panel must ensure that the debugging
|
|
// information panel is hidden as well, since it's opened by the
|
|
// error code link in the advanced panel.
|
|
var div = document.getElementById("certificateErrorDebugInformation");
|
|
div.style.display = "none";
|
|
}
|
|
|
|
disallowCertOverridesIfNeeded();
|
|
}
|
|
|
|
function disallowCertOverridesIfNeeded() {
|
|
var cssClass = getCSSClass();
|
|
// Disallow overrides if this is a Strict-Transport-Security
|
|
// host and the cert is bad (STS Spec section 7.3) or if the
|
|
// certerror is in a frame (bug 633691).
|
|
if (cssClass == "badStsCert" || window != top) {
|
|
document
|
|
.getElementById("exceptionDialogButton")
|
|
.setAttribute("hidden", "true");
|
|
}
|
|
if (cssClass == "badStsCert") {
|
|
document.getElementById("badStsCertExplanation").removeAttribute("hidden");
|
|
|
|
let stsReturnButtonText = document.getElementById("stsReturnButtonText")
|
|
.textContent;
|
|
document.getElementById("returnButton").textContent = stsReturnButtonText;
|
|
document.getElementById(
|
|
"advancedPanelReturnButton"
|
|
).textContent = stsReturnButtonText;
|
|
|
|
let stsMitmWhatCanYouDoAboutIt3 = document.getElementById(
|
|
"stsMitmWhatCanYouDoAboutIt3"
|
|
).innerHTML;
|
|
// eslint-disable-next-line no-unsanitized/property
|
|
document.getElementById(
|
|
"mitmWhatCanYouDoAboutIt3"
|
|
).innerHTML = stsMitmWhatCanYouDoAboutIt3;
|
|
}
|
|
}
|
|
|
|
function initPage() {
|
|
var err = getErrorCode();
|
|
// List of error pages with an illustration.
|
|
let illustratedErrors = [
|
|
"malformedURI",
|
|
"dnsNotFound",
|
|
"connectionFailure",
|
|
"netInterrupt",
|
|
"netTimeout",
|
|
"netReset",
|
|
"netOffline",
|
|
];
|
|
if (illustratedErrors.includes(err)) {
|
|
document.body.classList.add("illustrated", err);
|
|
}
|
|
if (err == "blockedByPolicy") {
|
|
document.body.classList.add("blocked");
|
|
}
|
|
|
|
gIsCertError = err == "nssBadCert";
|
|
// Only worry about captive portals if this is a cert error.
|
|
let showCaptivePortalUI = isCaptive() && gIsCertError;
|
|
if (showCaptivePortalUI) {
|
|
err = "captivePortal";
|
|
}
|
|
|
|
let l10nErrId = err;
|
|
let className = getCSSClass();
|
|
if (className) {
|
|
document.body.classList.add(className);
|
|
}
|
|
|
|
if (gIsCertError && (window !== window.top || className == "badStsCert")) {
|
|
l10nErrId += "_sts";
|
|
}
|
|
|
|
let pageTitle = document.getElementById("ept_" + l10nErrId);
|
|
if (pageTitle) {
|
|
document.title = pageTitle.textContent;
|
|
}
|
|
|
|
// if it's an unknown error or there's no title or description
|
|
// defined, get the generic message
|
|
var errTitle = document.getElementById("et_" + l10nErrId);
|
|
var errDesc = document.getElementById("ed_" + l10nErrId);
|
|
if (!errTitle || !errDesc) {
|
|
errTitle = document.getElementById("et_generic");
|
|
errDesc = document.getElementById("ed_generic");
|
|
}
|
|
|
|
// eslint-disable-next-line no-unsanitized/property
|
|
document.querySelector(".title-text").innerHTML = errTitle.innerHTML;
|
|
|
|
var sd = document.getElementById("errorShortDescText");
|
|
if (sd) {
|
|
if (gIsCertError) {
|
|
// eslint-disable-next-line no-unsanitized/property
|
|
sd.innerHTML = errDesc.innerHTML;
|
|
} else {
|
|
sd.textContent = getDescription();
|
|
}
|
|
}
|
|
if (showCaptivePortalUI) {
|
|
initPageCaptivePortal();
|
|
return;
|
|
}
|
|
if (gIsCertError) {
|
|
initPageCertError();
|
|
updateContainerPosition();
|
|
return;
|
|
}
|
|
addAutofocus("#netErrorButtonContainer > .try-again");
|
|
|
|
document.body.classList.add("neterror");
|
|
|
|
var ld = document.getElementById("errorLongDesc");
|
|
if (ld) {
|
|
// eslint-disable-next-line no-unsanitized/property
|
|
ld.innerHTML = errDesc.innerHTML;
|
|
}
|
|
|
|
if (err == "sslv3Used") {
|
|
document.getElementById("learnMoreContainer").style.display = "block";
|
|
document.body.className = "certerror";
|
|
}
|
|
|
|
// remove undisplayed errors to avoid bug 39098
|
|
var errContainer = document.getElementById("errorContainer");
|
|
errContainer.remove();
|
|
|
|
if (err == "remoteXUL") {
|
|
// Remove the "Try again" button for remote XUL errors given that
|
|
// it is useless.
|
|
document.getElementById("netErrorButtonContainer").style.display = "none";
|
|
}
|
|
|
|
if (err == "cspBlocked") {
|
|
// Remove the "Try again" button for CSP violations, since it's
|
|
// almost certainly useless. (Bug 553180)
|
|
document.getElementById("netErrorButtonContainer").style.display = "none";
|
|
}
|
|
|
|
window.addEventListener(
|
|
"AboutNetErrorOptions",
|
|
function(evt) {
|
|
// Pinning errors are of type nssFailure2
|
|
if (getErrorCode() == "nssFailure2") {
|
|
let shortDesc = document.getElementById("errorShortDescText")
|
|
.textContent;
|
|
document.getElementById("learnMoreContainer").style.display = "block";
|
|
var options = JSON.parse(evt.detail);
|
|
if (options && options.enabled) {
|
|
var checkbox = document.getElementById("automaticallyReportInFuture");
|
|
showCertificateErrorReporting();
|
|
if (options.automatic) {
|
|
// set the checkbox
|
|
checkbox.checked = true;
|
|
}
|
|
|
|
checkbox.addEventListener("change", function(changeEvt) {
|
|
var event = new CustomEvent("AboutNetErrorSetAutomatic", {
|
|
bubbles: true,
|
|
detail: changeEvt.target.checked,
|
|
});
|
|
document.dispatchEvent(event);
|
|
});
|
|
}
|
|
const hasPrefStyleError = [
|
|
"interrupted", // This happens with subresources that are above the max tls
|
|
"SSL_ERROR_PROTOCOL_VERSION_ALERT",
|
|
"SSL_ERROR_UNSUPPORTED_VERSION",
|
|
"SSL_ERROR_NO_CYPHER_OVERLAP",
|
|
"SSL_ERROR_NO_CIPHERS_SUPPORTED",
|
|
].some(substring => shortDesc.includes(substring));
|
|
// If it looks like an error that is user config based
|
|
if (
|
|
getErrorCode() == "nssFailure2" &&
|
|
hasPrefStyleError &&
|
|
options &&
|
|
options.changedCertPrefs
|
|
) {
|
|
showPrefChangeContainer();
|
|
}
|
|
}
|
|
if (getErrorCode() == "sslv3Used") {
|
|
document.getElementById("advancedButton").style.display = "none";
|
|
}
|
|
},
|
|
true,
|
|
true
|
|
);
|
|
|
|
var event = new CustomEvent("AboutNetErrorLoad", { bubbles: true });
|
|
document.dispatchEvent(event);
|
|
|
|
if (err == "inadequateSecurityError" || err == "blockedByPolicy") {
|
|
// Remove the "Try again" button from pages that don't need it.
|
|
// For HTTP/2 inadequate security or pages blocked by policy, trying
|
|
// again won't help.
|
|
document.getElementById("netErrorButtonContainer").style.display = "none";
|
|
|
|
var container = document.getElementById("errorLongDesc");
|
|
for (var span of container.querySelectorAll("span.hostname")) {
|
|
span.textContent = document.location.hostname;
|
|
}
|
|
}
|
|
}
|
|
|
|
// This function centers the error container after its content updates.
|
|
// It is currently duplicated in NetErrorChild.jsm to avoid having to do
|
|
// async communication to the page that would result in flicker.
|
|
// TODO(johannh): Get rid of this duplication.
|
|
function updateContainerPosition() {
|
|
let textContainer = document.getElementById("text-container");
|
|
// Using the vh CSS property our margin adapts nicely to window size changes.
|
|
// Unfortunately, this doesn't work correctly in iframes, which is why we need
|
|
// to manually compute the height there.
|
|
if (window.parent == window) {
|
|
textContainer.style.marginTop = `calc(50vh - ${textContainer.clientHeight /
|
|
2}px)`;
|
|
} else {
|
|
let offset =
|
|
document.documentElement.clientHeight / 2 -
|
|
textContainer.clientHeight / 2;
|
|
if (offset > 0) {
|
|
textContainer.style.marginTop = `${offset}px`;
|
|
}
|
|
}
|
|
}
|
|
|
|
function initPageCaptivePortal() {
|
|
document.body.className = "captiveportal";
|
|
document
|
|
.getElementById("openPortalLoginPageButton")
|
|
.addEventListener("click", () => {
|
|
RPMSendAsyncMessage("Browser:OpenCaptivePortalPage");
|
|
});
|
|
|
|
addAutofocus("#openPortalLoginPageButton");
|
|
setupAdvancedButton();
|
|
|
|
// When the portal is freed, an event is sent by the parent process
|
|
// that we can pick up and attempt to reload the original page.
|
|
RPMAddMessageListener("AboutNetErrorCaptivePortalFreed", () => {
|
|
document.location.reload();
|
|
});
|
|
}
|
|
|
|
function initPageCertError() {
|
|
document.body.classList.add("certerror");
|
|
for (let host of document.querySelectorAll(".hostname")) {
|
|
host.textContent = document.location.hostname;
|
|
}
|
|
|
|
addAutofocus("#returnButton");
|
|
setupAdvancedButton();
|
|
|
|
document.getElementById("learnMoreContainer").style.display = "block";
|
|
|
|
let checkbox = document.getElementById("automaticallyReportInFuture");
|
|
checkbox.addEventListener("change", function({ target: { checked } }) {
|
|
document.dispatchEvent(
|
|
new CustomEvent("AboutNetErrorSetAutomatic", {
|
|
detail: checked,
|
|
bubbles: true,
|
|
})
|
|
);
|
|
});
|
|
|
|
let errorReportingEnabled = RPMGetBoolPref(
|
|
"security.ssl.errorReporting.enabled"
|
|
);
|
|
if (errorReportingEnabled) {
|
|
document.getElementById("certificateErrorReporting").style.display =
|
|
"block";
|
|
let errorReportingAutomatic = RPMGetBoolPref(
|
|
"security.ssl.errorReporting.automatic"
|
|
);
|
|
checkbox.checked = !!errorReportingAutomatic;
|
|
}
|
|
let hideAddExceptionButton = RPMGetBoolPref(
|
|
"security.certerror.hideAddException",
|
|
false
|
|
);
|
|
if (hideAddExceptionButton) {
|
|
document.querySelector(".exceptionDialogButtonContainer").hidden = true;
|
|
}
|
|
|
|
let failedCertInfo = document.getFailedCertSecurityInfo();
|
|
RPMSendAsyncMessage("RecordCertErrorLoad", {
|
|
// Telemetry values for events are max. 80 bytes.
|
|
errorCode: failedCertInfo.errorCodeString.substring(0, 40),
|
|
has_sts: getCSSClass() == "badStsCert",
|
|
is_frame: window.parent != window,
|
|
});
|
|
|
|
let certErrorButtons = ["advancedButton", "copyToClipboard"];
|
|
for (let button of certErrorButtons) {
|
|
let elem = document.getElementById(button);
|
|
elem.addEventListener("click", onClickHandler);
|
|
}
|
|
|
|
setCertErrorDetails();
|
|
setTechnicalDetailsOnCertError();
|
|
|
|
// Dispatch this event only for tests.
|
|
let event = new CustomEvent("AboutNetErrorLoad", { bubbles: true });
|
|
document.dispatchEvent(event);
|
|
}
|
|
|
|
async function onClickHandler(e) {
|
|
switch (e.target.id) {
|
|
case "advancedButton":
|
|
setCertErrorDetails();
|
|
break;
|
|
case "copyToClipboard":
|
|
let details = await getCertErrorInfo();
|
|
navigator.clipboard.writeText(details);
|
|
break;
|
|
}
|
|
}
|
|
|
|
async function getCertErrorInfo() {
|
|
let location = document.location.href;
|
|
let failedCertInfo = document.getFailedCertSecurityInfo();
|
|
let errorMessage = failedCertInfo.errorMessage;
|
|
let hasHSTS = failedCertInfo.hasHSTS.toString();
|
|
let hasHPKP = failedCertInfo.hasHPKP.toString();
|
|
let [hstsLabel] = await document.l10n.formatValues([
|
|
{ id: "cert-error-details-hsts-label", args: { hasHSTS } },
|
|
]);
|
|
let [hpkpLabel] = await document.l10n.formatValues([
|
|
{ id: "cert-error-details-key-pinning-label", args: { hasHPKP } },
|
|
]);
|
|
|
|
let certStrings = failedCertInfo.certChainStrings;
|
|
let failedChainCertificates = "";
|
|
for (let der64 of certStrings) {
|
|
let wrapped = der64.replace(/(\S{64}(?!$))/g, "$1\r\n");
|
|
failedChainCertificates +=
|
|
"-----BEGIN CERTIFICATE-----\r\n" +
|
|
wrapped +
|
|
"\r\n-----END CERTIFICATE-----\r\n";
|
|
}
|
|
let [failedChainLabel] = await document.l10n.formatValues([
|
|
{ id: "cert-error-details-cert-chain-label" },
|
|
]);
|
|
|
|
let details =
|
|
location +
|
|
"\r\n\r\n" +
|
|
errorMessage +
|
|
"\r\n\r\n" +
|
|
hstsLabel +
|
|
"\r\n" +
|
|
hpkpLabel +
|
|
"\r\n\r\n" +
|
|
failedChainLabel +
|
|
"\r\n\r\n" +
|
|
failedChainCertificates;
|
|
return details;
|
|
}
|
|
|
|
async function setCertErrorDetails(event) {
|
|
// Check if the connection is being man-in-the-middled. When the parent
|
|
// detects an intercepted connection, the page may be reloaded with a new
|
|
// error code (MOZILLA_PKIX_ERROR_MITM_DETECTED).
|
|
let failedCertInfo = document.getFailedCertSecurityInfo();
|
|
let mitmPrimingEnabled = RPMGetBoolPref(
|
|
"security.certerrors.mitm.priming.enabled"
|
|
);
|
|
if (
|
|
mitmPrimingEnabled &&
|
|
failedCertInfo.errorCodeString == "SEC_ERROR_UNKNOWN_ISSUER" &&
|
|
// Only do this check for top-level failures.
|
|
window.parent == window
|
|
) {
|
|
RPMSendAsyncMessage("Browser:PrimeMitm");
|
|
}
|
|
|
|
let div = document.getElementById("certificateErrorText");
|
|
div.textContent = await getCertErrorInfo();
|
|
let learnMoreLink = document.getElementById("learnMoreLink");
|
|
let baseURL = RPMGetFormatURLPref("app.support.baseURL");
|
|
learnMoreLink.setAttribute("href", baseURL + "connection-not-secure");
|
|
let errWhatToDo = document.getElementById(
|
|
"es_nssBadCert_" + failedCertInfo.errorCodeString
|
|
);
|
|
let es = document.getElementById("errorWhatToDoText");
|
|
let errWhatToDoTitle = document.getElementById("edd_nssBadCert");
|
|
let est = document.getElementById("errorWhatToDoTitleText");
|
|
let error = getErrorCode();
|
|
|
|
if (error == "sslv3Used") {
|
|
learnMoreLink.setAttribute("href", baseURL + "sslv3-error-messages");
|
|
}
|
|
|
|
if (error == "nssFailure2") {
|
|
let shortDesc = document.getElementById("errorShortDescText").textContent;
|
|
// nssFailure2 also gets us other non-overrideable errors. Choose
|
|
// a "learn more" link based on description:
|
|
if (shortDesc.includes("MOZILLA_PKIX_ERROR_KEY_PINNING_FAILURE")) {
|
|
learnMoreLink.setAttribute(
|
|
"href",
|
|
baseURL + "certificate-pinning-reports"
|
|
);
|
|
}
|
|
}
|
|
|
|
// This is set to true later if the user's system clock is at fault for this error.
|
|
let clockSkew = false;
|
|
document.body.setAttribute("code", failedCertInfo.errorCodeString);
|
|
|
|
let desc;
|
|
switch (failedCertInfo.errorCodeString) {
|
|
case "SSL_ERROR_BAD_CERT_DOMAIN":
|
|
case "SEC_ERROR_OCSP_INVALID_SIGNING_CERT":
|
|
case "SEC_ERROR_UNKNOWN_ISSUER":
|
|
if (es) {
|
|
// eslint-disable-next-line no-unsanitized/property
|
|
es.innerHTML = errWhatToDo.innerHTML;
|
|
}
|
|
if (est) {
|
|
// eslint-disable-next-line no-unsanitized/property
|
|
est.innerHTML = errWhatToDoTitle.innerHTML;
|
|
}
|
|
updateContainerPosition();
|
|
break;
|
|
|
|
// This error code currently only exists for the Symantec distrust
|
|
// in Firefox 63, so we add copy explaining that to the user.
|
|
// In case of future distrusts of that scale we might need to add
|
|
// additional parameters that allow us to identify the affected party
|
|
// without replicating the complex logic from certverifier code.
|
|
case "MOZILLA_PKIX_ERROR_ADDITIONAL_POLICY_CONSTRAINT_FAILED":
|
|
desc = document.getElementById("errorShortDescText2");
|
|
let hostname = document.location.hostname;
|
|
document.l10n.setAttributes(
|
|
desc,
|
|
"cert-error-symantec-distrust-description",
|
|
{
|
|
hostname,
|
|
}
|
|
);
|
|
|
|
let adminDesc = document.createElement("p");
|
|
document.l10n.setAttributes(
|
|
adminDesc,
|
|
"cert-error-symantec-distrust-admin"
|
|
);
|
|
|
|
learnMoreLink.href = baseURL + "symantec-warning";
|
|
updateContainerPosition();
|
|
break;
|
|
|
|
case "MOZILLA_PKIX_ERROR_MITM_DETECTED":
|
|
let autoEnabledEnterpriseRoots = RPMGetBoolPref(
|
|
"security.enterprise_roots.auto-enabled",
|
|
false
|
|
);
|
|
if (mitmPrimingEnabled && autoEnabledEnterpriseRoots) {
|
|
RPMSendAsyncMessage("Browser:ResetEnterpriseRootsPref");
|
|
}
|
|
|
|
// We don't actually know what the MitM is called (since we don't
|
|
// maintain a list), so we'll try and display the common name of the
|
|
// root issuer to the user. In the worst case they are as clueless as
|
|
// before, in the best case this gives them an actionable hint.
|
|
// This may be revised in the future.
|
|
let names = document.querySelectorAll(".mitm-name");
|
|
for (let span of names) {
|
|
span.textContent = failedCertInfo.issuerCommonName;
|
|
}
|
|
|
|
learnMoreLink.href = baseURL + "security-error";
|
|
|
|
let title = document.getElementById("et_mitm");
|
|
desc = document.getElementById("ed_mitm");
|
|
document.querySelector(".title-text").textContent = title.textContent;
|
|
// eslint-disable-next-line no-unsanitized/property
|
|
document.getElementById("errorShortDescText").innerHTML = desc.innerHTML;
|
|
|
|
// eslint-disable-next-line no-unsanitized/property
|
|
es.innerHTML = errWhatToDo.innerHTML;
|
|
// eslint-disable-next-line no-unsanitized/property
|
|
est.innerHTML = errWhatToDoTitle.innerHTML;
|
|
|
|
updateContainerPosition();
|
|
break;
|
|
|
|
case "MOZILLA_PKIX_ERROR_SELF_SIGNED_CERT":
|
|
learnMoreLink.href = baseURL + "security-error";
|
|
break;
|
|
|
|
// In case the certificate expired we make sure the system clock
|
|
// matches the remote-settings service (blocklist via Kinto) ping time
|
|
// and is not before the build date.
|
|
case "SEC_ERROR_EXPIRED_CERTIFICATE":
|
|
case "SEC_ERROR_EXPIRED_ISSUER_CERTIFICATE":
|
|
case "MOZILLA_PKIX_ERROR_NOT_YET_VALID_CERTIFICATE":
|
|
case "MOZILLA_PKIX_ERROR_NOT_YET_VALID_ISSUER_CERTIFICATE":
|
|
learnMoreLink.href = baseURL + "time-errors";
|
|
// We check against the remote-settings server time first if available, because that allows us
|
|
// to give the user an approximation of what the correct time is.
|
|
let difference = RPMGetIntPref("services.settings.clock_skew_seconds", 0);
|
|
let lastFetched =
|
|
RPMGetIntPref("services.settings.last_update_seconds", 0) * 1000;
|
|
|
|
let now = Date.now();
|
|
let certRange = {
|
|
notBefore: failedCertInfo.certValidityRangeNotBefore,
|
|
notAfter: failedCertInfo.certValidityRangeNotAfter,
|
|
};
|
|
let approximateDate = now - difference * 1000;
|
|
// If the difference is more than a day, we last fetched the date in the last 5 days,
|
|
// and adjusting the date per the interval would make the cert valid, warn the user:
|
|
if (
|
|
Math.abs(difference) > 60 * 60 * 24 &&
|
|
now - lastFetched <= 60 * 60 * 24 * 5 &&
|
|
certRange.notBefore < approximateDate &&
|
|
certRange.notAfter > approximateDate
|
|
) {
|
|
clockSkew = true;
|
|
// If there is no clock skew with Kinto servers, check against the build date.
|
|
// (The Kinto ping could have happened when the time was still right, or not at all)
|
|
} else {
|
|
let appBuildID = RPMGetAppBuildID();
|
|
let year = parseInt(appBuildID.substr(0, 4), 10);
|
|
let month = parseInt(appBuildID.substr(4, 2), 10) - 1;
|
|
let day = parseInt(appBuildID.substr(6, 2), 10);
|
|
|
|
let buildDate = new Date(year, month, day);
|
|
let systemDate = new Date();
|
|
|
|
// We don't check the notBefore of the cert with the build date,
|
|
// as it is of course almost certain that it is now later than the build date,
|
|
// so we shouldn't exclude the possibility that the cert has become valid
|
|
// since the build date.
|
|
if (
|
|
buildDate > systemDate &&
|
|
new Date(certRange.notAfter) > buildDate
|
|
) {
|
|
clockSkew = true;
|
|
}
|
|
}
|
|
|
|
let systemDate = formatter.format(new Date());
|
|
document.getElementById(
|
|
"wrongSystemTime_systemDate1"
|
|
).textContent = systemDate;
|
|
if (clockSkew) {
|
|
document.body.classList.add("illustrated", "clockSkewError");
|
|
let clockErrTitle = document.getElementById("et_clockSkewError");
|
|
let clockErrDesc = document.getElementById("ed_clockSkewError");
|
|
// eslint-disable-next-line no-unsanitized/property
|
|
document.querySelector(".title-text").textContent =
|
|
clockErrTitle.textContent;
|
|
desc = document.getElementById("errorShortDescText");
|
|
document.getElementById("errorShortDesc").style.display = "block";
|
|
document.getElementById("certificateErrorReporting").style.display =
|
|
"none";
|
|
if (desc) {
|
|
// eslint-disable-next-line no-unsanitized/property
|
|
desc.innerHTML = clockErrDesc.innerHTML;
|
|
}
|
|
let errorPageContainer = document.getElementById("errorPageContainer");
|
|
let textContainer = document.getElementById("text-container");
|
|
errorPageContainer.style.backgroundPosition = `left top calc(50vh - ${textContainer.clientHeight /
|
|
2}px)`;
|
|
} else {
|
|
let targetElems = document.querySelectorAll(
|
|
"#wrongSystemTime_systemDate2"
|
|
);
|
|
for (let elem of targetElems) {
|
|
elem.textContent = systemDate;
|
|
}
|
|
|
|
let errDesc = document.getElementById(
|
|
"ed_nssBadCert_SEC_ERROR_EXPIRED_CERTIFICATE"
|
|
);
|
|
let sd = document.getElementById("errorShortDescText");
|
|
// eslint-disable-next-line no-unsanitized/property
|
|
sd.innerHTML = errDesc.innerHTML;
|
|
|
|
let span = sd.querySelector(".hostname");
|
|
span.textContent = document.location.hostname;
|
|
|
|
// The secondary description mentions expired certificates explicitly
|
|
// and should only be shown if the certificate has actually expired
|
|
// instead of being not yet valid.
|
|
if (failedCertInfo.errorCodeString == "SEC_ERROR_EXPIRED_CERTIFICATE") {
|
|
let cssClass = getCSSClass();
|
|
let stsSuffix = cssClass == "badStsCert" ? "_sts" : "";
|
|
let errDesc2 = document.getElementById(
|
|
`ed2_nssBadCert_SEC_ERROR_EXPIRED_CERTIFICATE${stsSuffix}`
|
|
);
|
|
let sd2 = document.getElementById("errorShortDescText2");
|
|
// eslint-disable-next-line no-unsanitized/property
|
|
sd2.innerHTML = errDesc2.innerHTML;
|
|
}
|
|
|
|
if (es) {
|
|
// eslint-disable-next-line no-unsanitized/property
|
|
es.innerHTML = errWhatToDo.innerHTML;
|
|
}
|
|
if (est) {
|
|
// eslint-disable-next-line no-unsanitized/property
|
|
est.textContent = errWhatToDoTitle.textContent;
|
|
est.style.fontWeight = "bold";
|
|
}
|
|
updateContainerPosition();
|
|
}
|
|
break;
|
|
}
|
|
|
|
// Add slightly more alarming UI unless there are indicators that
|
|
// show that the error is harmless or can not be skipped anyway.
|
|
let cssClass = getCSSClass();
|
|
// Don't alarm users when they can't continue to the website anyway...
|
|
if (
|
|
cssClass != "badStsCert" &&
|
|
// Errors in iframes can't be skipped either...
|
|
window.parent == window &&
|
|
// Also don't bother if it's just the user's clock being off...
|
|
!clockSkew &&
|
|
// Symantec distrust is likely harmless as well.
|
|
failedCertInfo.erroCodeString !=
|
|
"MOZILLA_PKIX_ERROR_ADDITIONAL_POLICY_CONSTRAINT_FAILED"
|
|
) {
|
|
document.body.classList.add("caution");
|
|
}
|
|
}
|
|
|
|
function setTechnicalDetailsOnCertError() {
|
|
let technicalInfo = document.getElementById("badCertTechnicalInfo");
|
|
|
|
function setL10NLabel(l10nId, args = {}, attrs = {}, rewrite = true) {
|
|
let elem = document.createElement("label");
|
|
if (rewrite) {
|
|
technicalInfo.textContent = "";
|
|
}
|
|
technicalInfo.appendChild(elem);
|
|
|
|
let newLines = document.createTextNode("\n \n");
|
|
technicalInfo.appendChild(newLines);
|
|
|
|
if (attrs) {
|
|
let link = document.createElement("a");
|
|
for (let attr of Object.keys(attrs)) {
|
|
link.setAttribute(attr, attrs[attr]);
|
|
}
|
|
elem.appendChild(link);
|
|
}
|
|
|
|
if (args) {
|
|
document.l10n.setAttributes(elem, l10nId, args);
|
|
} else {
|
|
document.l10n.setAttributes(elem, l10nId);
|
|
}
|
|
}
|
|
|
|
let cssClass = getCSSClass();
|
|
let error = getErrorCode();
|
|
|
|
let hostString = document.location.hostname;
|
|
let port = document.location.port;
|
|
if (port && port != 443) {
|
|
hostString += ":" + port;
|
|
}
|
|
|
|
let l10nId;
|
|
let args = {
|
|
hostname: hostString,
|
|
};
|
|
let failedCertInfo = document.getFailedCertSecurityInfo();
|
|
if (failedCertInfo.isUntrusted) {
|
|
switch (failedCertInfo.errorCodeString) {
|
|
case "MOZILLA_PKIX_ERROR_MITM_DETECTED":
|
|
setL10NLabel("cert-error-mitm-intro");
|
|
setL10NLabel("cert-error-mitm-mozilla", {}, {}, false);
|
|
setL10NLabel("cert-error-mitm-connection", {}, {}, false);
|
|
break;
|
|
case "SEC_ERROR_UNKNOWN_ISSUER":
|
|
setL10NLabel("cert-error-trust-unknown-issuer-intro");
|
|
setL10NLabel("cert-error-trust-unknown-issuer", args, {}, false);
|
|
break;
|
|
case "SEC_ERROR_CA_CERT_INVALID":
|
|
setL10NLabel("cert-error-intro", args);
|
|
setL10NLabel("cert-error-trust-cert-invalid", {}, {}, false);
|
|
break;
|
|
case "SEC_ERROR_UNTRUSTED_ISSUER":
|
|
setL10NLabel("cert-error-intro", args);
|
|
setL10NLabel("cert-error-trust-untrusted-issuer", {}, {}, false);
|
|
break;
|
|
case "SEC_ERROR_CERT_SIGNATURE_ALGORITHM_DISABLED":
|
|
setL10NLabel("cert-error-intro", args);
|
|
setL10NLabel(
|
|
"cert-error-trust-signature-algorithm-disabled",
|
|
{},
|
|
{},
|
|
false
|
|
);
|
|
break;
|
|
case "SEC_ERROR_EXPIRED_ISSUER_CERTIFICATE":
|
|
setL10NLabel("cert-error-intro", args);
|
|
setL10NLabel("cert-error-trust-expired-issuer", {}, {}, false);
|
|
break;
|
|
case "MOZILLA_PKIX_ERROR_SELF_SIGNED_CERT":
|
|
setL10NLabel("cert-error-intro", args);
|
|
setL10NLabel("cert-error-trust-self-signed", {}, {}, false);
|
|
break;
|
|
case "MOZILLA_PKIX_ERROR_ADDITIONAL_POLICY_CONSTRAINT_FAILED":
|
|
setL10NLabel("cert-error-intro", args);
|
|
setL10NLabel("cert-error-trust-symantec", {}, {}, false);
|
|
break;
|
|
default:
|
|
setL10NLabel("cert-error-intro", args);
|
|
setL10NLabel("cert-error-untrusted-default", {}, {}, false);
|
|
}
|
|
}
|
|
|
|
if (failedCertInfo.isDomainMismatch) {
|
|
let subjectAltNames = failedCertInfo.subjectAltNames.split(",");
|
|
subjectAltNames = subjectAltNames.filter(name => name.length > 0);
|
|
let numSubjectAltNames = subjectAltNames.length;
|
|
|
|
if (numSubjectAltNames != 0) {
|
|
if (numSubjectAltNames == 1) {
|
|
args["alt-name"] = subjectAltNames[0];
|
|
|
|
// Let's check if we want to make this a link.
|
|
let okHost = failedCertInfo.subjectAltNames;
|
|
let href = "";
|
|
let thisHost = document.location.hostname;
|
|
let proto = document.location.protocol + "//";
|
|
// If okHost is a wildcard domain ("*.example.com") let's
|
|
// use "www" instead. "*.example.com" isn't going to
|
|
// get anyone anywhere useful. bug 432491
|
|
okHost = okHost.replace(/^\*\./, "www.");
|
|
/* case #1:
|
|
* example.com uses an invalid security certificate.
|
|
*
|
|
* The certificate is only valid for www.example.com
|
|
*
|
|
* Make sure to include the "." ahead of thisHost so that
|
|
* a MitM attack on paypal.com doesn't hyperlink to "notpaypal.com"
|
|
*
|
|
* We'd normally just use a RegExp here except that we lack a
|
|
* library function to escape them properly (bug 248062), and
|
|
* domain names are famous for having '.' characters in them,
|
|
* which would allow spurious and possibly hostile matches.
|
|
*/
|
|
|
|
if (okHost.endsWith("." + thisHost)) {
|
|
href = proto + okHost;
|
|
}
|
|
/* case #2:
|
|
* browser.garage.maemo.org uses an invalid security certificate.
|
|
*
|
|
* The certificate is only valid for garage.maemo.org
|
|
*/
|
|
if (thisHost.endsWith("." + okHost)) {
|
|
href = proto + okHost;
|
|
}
|
|
|
|
// If we set a link, meaning there's something helpful for
|
|
// the user here, expand the section by default
|
|
if (href && cssClass != "expertBadCert") {
|
|
document.getElementById("badCertAdvancedPanel").style.display =
|
|
"block";
|
|
if (error == "nssBadCert") {
|
|
// Toggling the advanced panel must ensure that the debugging
|
|
// information panel is hidden as well, since it's opened by the
|
|
// error code link in the advanced panel.
|
|
let div = document.getElementById(
|
|
"certificateErrorDebugInformation"
|
|
);
|
|
div.style.display = "none";
|
|
}
|
|
}
|
|
|
|
// Set the link if we want it.
|
|
if (href) {
|
|
setL10NLabel("cert-error-domain-mismatch-single", args, {
|
|
href,
|
|
"data-l10n-name": "domain-mismatch-link",
|
|
id: "cert_domain_link",
|
|
});
|
|
} else {
|
|
setL10NLabel("cert-error-domain-mismatch-single-nolink", args);
|
|
}
|
|
} else {
|
|
let names = subjectAltNames.join(", ");
|
|
args["subject-alt-names"] = names;
|
|
setL10NLabel("cert-error-domain-mismatch-multiple", args);
|
|
}
|
|
} else {
|
|
setL10NLabel("cert-error-domain-mismatch", { hostname: hostString });
|
|
}
|
|
}
|
|
|
|
if (failedCertInfo.isNotValidAtThisTime) {
|
|
let notBefore = failedCertInfo.validNotBefore;
|
|
let notAfter = failedCertInfo.validNotAfter;
|
|
args = {
|
|
hostname: hostString,
|
|
};
|
|
if (notBefore && Date.now() < notAfter) {
|
|
let notBeforeLocalTime = formatter.format(new Date(notBefore));
|
|
l10nId = "cert-error-not-yet-valid-now";
|
|
args["not-before-local-time"] = notBeforeLocalTime;
|
|
} else {
|
|
let notAfterLocalTime = formatter.format(new Date(notAfter));
|
|
l10nId = "cert-error-expired-now";
|
|
args["not-after-local-time"] = notAfterLocalTime;
|
|
}
|
|
setL10NLabel(l10nId, args);
|
|
}
|
|
|
|
setL10NLabel(
|
|
"cert-error-code-prefix-link",
|
|
{ error: failedCertInfo.errorCodeString },
|
|
{
|
|
title: failedCertInfo.errorCodeString,
|
|
id: "errorCode",
|
|
"data-l10n-name": "error-code-link",
|
|
"data-telemetry-id": "error_code_link",
|
|
},
|
|
false
|
|
);
|
|
let errorCodeLink = document.getElementById("errorCode");
|
|
if (errorCodeLink) {
|
|
// We're attaching the event listener to the parent element and not on
|
|
// the errorCodeLink itself because event listeners cannot be attached
|
|
// to fluent DOM overlays.
|
|
technicalInfo.addEventListener("click", handleErrorCodeClick);
|
|
}
|
|
}
|
|
|
|
function handleErrorCodeClick(event) {
|
|
if (event.target.id !== "errorCode") {
|
|
return;
|
|
}
|
|
|
|
let debugInfo = document.getElementById("certificateErrorDebugInformation");
|
|
debugInfo.style.display = "block";
|
|
debugInfo.scrollIntoView({ block: "start", behavior: "smooth" });
|
|
}
|
|
|
|
/* Only do autofocus if we're the toplevel frame; otherwise we
|
|
don't want to call attention to ourselves! The key part is
|
|
that autofocus happens on insertion into the tree, so we
|
|
can remove the button, add @autofocus, and reinsert the
|
|
button.
|
|
*/
|
|
function addAutofocus(selector, position = "afterbegin") {
|
|
if (window.top == window) {
|
|
var button = document.querySelector(selector);
|
|
var parent = button.parentNode;
|
|
button.remove();
|
|
button.setAttribute("autofocus", "true");
|
|
parent.insertAdjacentElement(position, button);
|
|
}
|
|
}
|
|
|
|
for (let button of document.querySelectorAll(".try-again")) {
|
|
button.addEventListener("click", function() {
|
|
retryThis(this);
|
|
});
|
|
}
|
|
|
|
// Note: It is important to run the script this way, instead of using
|
|
// an onload handler. This is because error pages are loaded as
|
|
// LOAD_BACKGROUND, which means that onload handlers will not be executed.
|
|
initPage();
|