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/* 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,
/* eslint-disable import/no-unassigned-import */
/* eslint-env mozilla/remote-page */
import {
getCSSClass,
getHostName,
getSubjectAltNames,
getFailedCertificatesAsPEMString,
recordSecurityUITelemetry,
} from "chrome://global/content/aboutNetErrorHelpers.mjs";
import { html } from "chrome://global/content/vendor/lit.all.mjs";
import { MozLitElement } from "chrome://global/content/lit-utils.mjs";
import "chrome://global/content/elements/moz-button-group.mjs";
import "chrome://global/content/elements/moz-button.mjs";
import "chrome://global/content/elements/moz-support-link.mjs";
const HOST_NAME = getHostName();
export class NetErrorCard extends MozLitElement {
static properties = {
hostname: { type: String },
domainMismatchNames: { type: String },
advancedShowing: { type: Boolean, reflect: true },
certErrorDebugInfoShowing: { type: Boolean, reflect: true },
certificateErrorText: { type: String },
};
static queries = {
copyButtonTop: "#copyToClipboardTop",
exceptionButton: "#exception-button",
errorCode: "#errorCode",
advancedContainer: ".advanced-container",
advancedButton: "#advanced-button",
};
static ERROR_CODES = new Set([
"SEC_ERROR_UNKNOWN_ISSUER",
"SSL_ERROR_BAD_CERT_DOMAIN",
"MOZILLA_PKIX_ERROR_SELF_SIGNED_CERT",
"SEC_ERROR_EXPIRED_CERTIFICATE",
"SEC_ERROR_EXPIRED_ISSUER_CERTIFICATE",
]);
constructor() {
super();
this.domainMismatchNames = null;
this.advancedShowing = false;
this.certErrorDebugInfoShowing = false;
this.certificateErrorText = null;
this.domainMismatchNamesPromise = null;
this.certificateErrorTextPromise = null;
}
async getUpdateComplete() {
const result = await super.getUpdateComplete();
if (this.domainMismatchNames && this.certificateErrorText) {
return result;
}
await Promise.all([
this.getDomainMismatchNames(),
this.getCertificateErrorText(),
]);
await Promise.all([
this.domainMismatchNamesPromise,
this.certificateErrorTextPromise,
]);
return result;
}
connectedCallback() {
super.connectedCallback();
this.init();
}
firstUpdated() {
// Dispatch this event so tests can detect that we finished loading the error page.
document.dispatchEvent(
new CustomEvent("AboutNetErrorLoad", { bubbles: true })
);
}
init() {
document.l10n.setAttributes(
document.querySelector("title"),
"fp-certerror-page-title"
);
this.failedCertInfo = document.getFailedCertSecurityInfo();
this.hostname = HOST_NAME;
const { port } = document.location;
if (port && port != 443) {
this.hostname += ":" + port;
}
if (getCSSClass() == "expertBadCert") {
this.toggleAdvancedShowing();
}
}
introContentTemplate() {
switch (this.failedCertInfo.errorCodeString) {
case "SEC_ERROR_UNKNOWN_ISSUER":
case "SSL_ERROR_BAD_CERT_DOMAIN":
case "SEC_ERROR_EXPIRED_CERTIFICATE":
case "MOZILLA_PKIX_ERROR_SELF_SIGNED_CERT":
return html`<p
data-l10n-id="fp-certerror-intro"
data-l10n-args='{"hostname": "${this.hostname}"}'
></p>`;
case "SEC_ERROR_EXPIRED_ISSUER_CERTIFICATE":
return html`<p
data-l10n-id="fp-certerror-expired-intro"
data-l10n-args='{"hostname": "${this.hostname}"}'
></p>`;
}
return null;
}
advancedContainerTemplate() {
if (!this.advancedShowing) {
return null;
}
let content;
switch (this.failedCertInfo.errorCodeString) {
case "SEC_ERROR_UNKNOWN_ISSUER": {
content = this.advancedSectionTemplate({
whyDangerousL10nId: "fp-certerror-unknown-issuer-why-dangerous-body",
whatCanYouDoL10nId:
"fp-certerror-unknown-issuer-what-can-you-do-body",
learnMoreL10nId: "fp-learn-more-about-cert-issues",
learnMoreSupportPage: "connection-not-secure",
viewCert: true,
viewDateTime: true,
});
break;
}
case "SSL_ERROR_BAD_CERT_DOMAIN": {
if (!this.domainMismatchNames) {
this.getDomainMismatchNames();
return null;
}
content = this.advancedSectionTemplate({
whyDangerousL10nId: "fp-certerror-bad-domain-why-dangerous-body",
whyDangerousL10nArgs: {
hostname: this.hostname,
validHosts: this.domainMismatchNames ?? "",
},
whatCanYouDoL10nId: "fp-certerror-bad-domain-what-can-you-do-body",
learnMoreL10nId: "fp-learn-more-about-secure-connection-failures",
learnMoreSupportPage: "connection-not-secure",
viewCert: true,
viewDateTime: true,
});
break;
}
case "SEC_ERROR_EXPIRED_CERTIFICATE": {
const notBefore = this.failedCertInfo.validNotBefore;
const notAfter = this.failedCertInfo.validNotAfter;
if (notBefore && Date.now() < notAfter) {
content = this.advancedSectionTemplate({
whyDangerousL10nId: "fp-certerror-not-yet-valid-why-dangerous-body",
whyDangerousL10nArgs: {
date: notBefore,
},
whatCanYouDoL10nId: "fp-certerror-expired-what-can-you-do-body",
whatCanYouDoL10nArgs: {
date: Date.now(),
},
learnMoreL10nId: "fp-learn-more-about-time-related-errors",
learnMoreSupportPage: "time-errors",
viewCert: true,
viewDateTime: true,
});
} else {
content = this.advancedSectionTemplate({
whyDangerousL10nId: "fp-certerror-expired-why-dangerous-body",
whyDangerousL10nArgs: {
date: notAfter,
},
whatCanYouDoL10nId: "fp-certerror-expired-what-can-you-do-body",
whatCanYouDoL10nArgs: {
date: Date.now(),
},
learnMoreL10nId: "fp-learn-more-about-time-related-errors",
learnMoreSupportPage: "time-errors",
viewCert: true,
viewDateTime: true,
});
}
break;
}
case "MOZILLA_PKIX_ERROR_SELF_SIGNED_CERT": {
content = this.advancedSectionTemplate({
whyDangerousL10nId: "fp-certerror-self-signed-why-dangerous-body",
whatCanYouDoL10nId: "fp-certerror-self-signed-what-can-you-do-body",
importantNote: "fp-certerror-self-signed-important-note",
viewCert: true,
viewDateTime: true,
});
break;
}
case "SEC_ERROR_EXPIRED_ISSUER_CERTIFICATE": {
const notAfter = this.failedCertInfo.validNotAfter;
content = this.advancedSectionTemplate({
whyDangerousL10nId: "fp-certerror-expired-why-dangerous-body",
whyDangerousL10nArgs: {
date: notAfter,
},
whatCanYouDoL10nId: "fp-certerror-expired-what-can-you-do-body",
whatCanYouDoL10nArgs: {
date: Date.now(),
},
learnMoreL10nId: "fp-learn-more-about-time-related-errors",
learnMoreSupportPage: "time-errors",
viewCert: true,
viewDateTime: true,
});
break;
}
}
return html`<div class="advanced-container">
<h2 data-l10n-id="fp-certerror-advanced-title"></h2>
${content}
</div>`;
}
advancedSectionTemplate(params) {
let {
whyDangerousL10nId,
whyDangerousL10nArgs,
whatCanYouDoL10nId,
whatCanYouDoL10nArgs,
importantNote,
learnMoreL10nId,
learnMoreSupportPage,
viewCert,
viewDateTime,
} = params;
return html`<p>
${whyDangerousL10nId
? html`<strong
data-l10n-id="fp-certerror-why-site-dangerous"
></strong>
<span
data-l10n-id="${whyDangerousL10nId}"
data-l10n-args=${JSON.stringify(whyDangerousL10nArgs)}
></span>`
: null}
</p>
${whatCanYouDoL10nId
? html`<p>
<strong data-l10n-id="fp-certerror-what-can-you-do"></strong>
<span
data-l10n-id="${whatCanYouDoL10nId}"
data-l10n-args=${JSON.stringify(whatCanYouDoL10nArgs)}
></span>
</p>`
: null}
${importantNote ? html`<p data-l10n-id="${importantNote}"></p>` : null}
${learnMoreL10nId
? html`<p>
<a
is="moz-support-link"
support-page="${learnMoreSupportPage}"
data-l10n-id="${learnMoreL10nId}"
data-telemetry-id="learn_more_link"
@click=${this.handleTelemetryClick}
></a>
</p>`
: null}
${viewCert
? html`<p>
<a
id="viewCertificate"
data-l10n-id="fp-certerror-view-certificate-link"
href="javascript:void(0)"
></a>
</p>`
: null}
<p>
<a
id="errorCode"
data-l10n-id="fp-cert-error-code"
data-l10n-name="error-code-link"
data-telemetry-id="error_code_link"
data-l10n-args='{"error": "${this.failedCertInfo.errorCodeString}"}'
@click=${this.toggleCertErrorDebugInfoShowing}
href="#certificateErrorDebugInformation"
></a>
</p>
${viewDateTime
? html`<p
data-l10n-id="fp-datetime"
data-l10n-args=${JSON.stringify({ datetime: Date.now() })}
></p>`
: null}
<moz-button
id="exception-button"
data-l10n-id="fp-certerror-override-exception-button"
data-l10n-args=${JSON.stringify({ hostname: this.hostname })}
data-telemetry-id="exception_button"
@click=${this.handleProceedToUrlClick}
></moz-button>`;
}
async getDomainMismatchNames() {
if (this.domainMismatchNamesPromise) {
return;
}
this.domainMismatchNamesPromise = getSubjectAltNames(this.failedCertInfo);
let subjectAltNames = await this.domainMismatchNamesPromise;
this.domainMismatchNames = subjectAltNames.join(", ");
}
async getCertificateErrorText() {
if (this.certificateErrorTextPromise) {
return;
}
this.certificateErrorTextPromise = getFailedCertificatesAsPEMString();
this.certificateErrorText = await this.certificateErrorTextPromise;
}
certErrorDebugInfoTemplate() {
if (!this.certErrorDebugInfoShowing) {
return null;
}
if (!this.certificateErrorText) {
this.getCertificateErrorText();
return null;
}
return html`<div
id="certificateErrorDebugInformation"
class="advanced-panel"
>
<moz-button
id="copyToClipboardTop"
data-telemetry-id="clipboard_button_top"
data-l10n-id="neterror-copy-to-clipboard-button"
@click=${this.copyCertErrorTextToClipboard}
></moz-button>
<div id="certificateErrorText">${this.certificateErrorText}</div>
<moz-button
data-telemetry-id="clipboard_button_bot"
data-l10n-id="neterror-copy-to-clipboard-button"
@click=${this.copyCertErrorTextToClipboard}
></moz-button>
</div>`;
}
handleGoBackClick(e) {
this.handleTelemetryClick(e);
RPMSendAsyncMessage("Browser:SSLErrorGoBack");
}
handleProceedToUrlClick(e) {
this.handleTelemetryClick(e);
const isPermanent =
!RPMIsWindowPrivate() &&
RPMGetBoolPref("security.certerrors.permanentOverride");
document.addCertException(!isPermanent).then(
() => {
location.reload();
},
() => {}
);
}
toggleAdvancedShowing(e) {
if (e) {
this.handleTelemetryClick(e);
}
this.advancedShowing = !this.advancedShowing;
if (!this.advancedShowing) {
return;
}
this.revealAdvancedContainer();
}
async revealAdvancedContainer() {
await this.getUpdateComplete();
// 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.
this.certErrorDebugInfoShowing = false;
// Reveal, but disabled (and grayed-out) for 3.0s.
this.exceptionButton.disabled = true;
// -
if (this.resetReveal) {
this.resetReveal(); // Reset if previous is pending.
}
let wasReset = false;
this.resetReveal = () => {
wasReset = true;
};
// Wait for 10 frames to ensure that the warning text is rendered
// and gets all the way to the screen for the user to read it.
// This is only ~0.160s at 60Hz, so it's not too much extra time that we're
// taking to ensure that we're caught up with rendering, on top of the
// (by default) whole second(s) we're going to wait based on the
// security.dialog_enable_delay pref.
// The catching-up to rendering is the important part, not the
// N-frame-delay here.
for (let i = 0; i < 10; i++) {
await new Promise(requestAnimationFrame);
}
// Wait another Nms (default: 1000) for the user to be very sure. (Sorry speed readers!)
const securityDelayMs = RPMGetIntPref("security.dialog_enable_delay", 1000);
await new Promise(go => setTimeout(go, securityDelayMs));
if (wasReset || !this.advancedShowing) {
this.resetReveal = null;
return;
}
// Enable and un-gray-out.
this.exceptionButton.disabled = false;
}
async toggleCertErrorDebugInfoShowing(event) {
this.handleTelemetryClick(event);
event.preventDefault();
this.certErrorDebugInfoShowing = !this.certErrorDebugInfoShowing;
if (this.certErrorDebugInfoShowing) {
await this.getUpdateComplete();
this.copyButtonTop.scrollIntoView({
block: "start",
behavior: "smooth",
});
this.copyButtonTop.focus();
}
}
copyCertErrorTextToClipboard(e) {
this.handleTelemetryClick(e);
navigator.clipboard.writeText(this.certificateErrorText);
}
handleTelemetryClick(event) {
let target = event.originalTarget;
if (!target.hasAttribute("data-telemetry-id")) {
target = target.getRootNode().host;
}
let telemetryId = target.dataset.telemetryId;
void recordSecurityUITelemetry(
"securityUiCerterror",
"click" +
telemetryId
.split("_")
.map(word => word[0].toUpperCase() + word.slice(1))
.join(""),
this.failedCertInfo
);
}
render() {
if (!this.failedCertInfo) {
return null;
}
return html`<link
rel="stylesheet"
href="chrome://global/skin/aboutNetError.css"
/>
<article class="felt-privacy-container">
<div class="img-container">
<img src="chrome://global/skin/illustrations/security-error.svg" />
</div>
<div class="container">
<h1 data-l10n-id="fp-certerror-body-title"></h1>
${this.introContentTemplate()}
<moz-button-group
><moz-button
type="primary"
data-l10n-id="fp-certerror-return-to-previous-page-recommended-button"
data-telemetry-id="return_button_adv"
@click=${this.handleGoBackClick}
></moz-button
><moz-button
id="advanced-button"
data-l10n-id="${this.advancedShowing
? "fp-certerror-hide-advanced-button"
: "fp-certerror-advanced-button"}"
data-telemetry-id="advanced_button"
@click=${this.toggleAdvancedShowing}
></moz-button
></moz-button-group>
${this.advancedContainerTemplate()}
${this.certErrorDebugInfoTemplate()}
</div>
</article>`;
}
}