/* 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/. */
// Error url MUST be formatted like this:
// about:blocked?e=error_code&u=url(&o=1)?
// (o=1 when user overrides are allowed)
// 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.
function getErrorCode() {
var url = document.documentURI;
var error = url.search(/e\=/);
var duffUrl = url.search(/\&u\=/);
return decodeURIComponent(url.slice(error +
2, duffUrl));
}
function getURL() {
var url = document.documentURI;
var match = url.match(/&u=([^&]+)&/);
// match == null if not found; if so, return an empty string
// instead of what would turn out to be portions of the URI
if (!match) {
return "";
}
url = decodeURIComponent(match[
1]);
// If this is a view-source page, then get then real URI of the page
if (url.startsWith(
"view-source:")) {
url = url.slice(
12);
}
return url;
}
function getAddonName() {
var url = document.documentURI;
var match = url.match(/&a=([^&]+)/);
// match == null if not found; if so, return an empty string
// instead of what would turn out to be portions of the URI
if (!match) {
return "";
}
return decodeURIComponent(match[
1]);
}
/**
* Check whether this warning page is overridable or not, in which case
* the "ignore the risk" suggestion in the error description
* should not be shown.
*/
function getOverride() {
var url = document.documentURI;
var match = url.match(/&o=
1&/);
return !!match;
}
/**
* Attempt to get the hostname via document.location. Fail back
* to getURL so that we always return something meaningful.
*/
function getHostString() {
try {
return document.location.hostname;
}
catch (e) {
return getURL();
}
}
function onClickSeeDetails() {
let details = document.getElementById(
"errorDescriptionContainer");
details.hidden = !details.hidden;
}
function initPage() {
const errorMap = {
malwareBlocked:
"malware",
deceptiveBlocked:
"phishing",
unwantedBlocked:
"unwanted",
harmfulBlocked:
"harmful",
addonBlocked:
"addon",
};
const error = errorMap[getErrorCode()];
if (error === undefined) {
return;
}
const messageIDs = {
malware: {
title:
"safeb-blocked-malware-page-title",
shortDesc:
"safeb-blocked-malware-page-short-desc",
innerDescOverride:
"safeb-blocked-malware-page-error-desc-override-sumo",
innerDescNoOverride:
"safeb-blocked-malware-page-error-desc-no-override-sumo",
learnMore:
"safeb-blocked-malware-page-learn-more-sumo",
},
phishing: {
title:
"safeb-blocked-phishing-page-title",
shortDesc:
"safeb-blocked-phishing-page-short-desc",
innerDescOverride:
"safeb-blocked-phishing-page-error-desc-override",
innerDescNoOverride:
"safeb-blocked-phishing-page-error-desc-no-override",
learnMore:
"safeb-blocked-phishing-page-learn-more",
},
unwanted: {
title:
"safeb-blocked-unwanted-page-title",
shortDesc:
"safeb-blocked-unwanted-page-short-desc",
innerDescOverride:
"safeb-blocked-unwanted-page-error-desc-override",
innerDescNoOverride:
"safeb-blocked-unwanted-page-error-desc-no-override",
learnMore:
"safeb-blocked-unwanted-page-learn-more",
},
harmful: {
title:
"safeb-blocked-harmful-page-title",
shortDesc:
"safeb-blocked-harmful-page-short-desc",
innerDescOverride:
"safeb-blocked-harmful-page-error-desc-override",
innerDescNoOverride:
"safeb-blocked-harmful-page-error-desc-no-override",
learnMore:
"safeb-blocked-harmful-page-learn-more",
},
addon: {
title:
"safeb-blocked-addon-page-title",
shortDesc:
"safeb-blocked-addon-page-short-desc",
innerDescOverride: [
"safeb-blocked-addon-page-error-desc-override",
"safeb-blocked-addon-page-error-desc2-override",
"",
"safeb-blocked-addon-page-error-desc3-override",
"safeb-blocked-addon-page-error-desc4-override",
],
innerDescNoOverride: [
"safeb-blocked-addon-page-error-desc-override",
"safeb-blocked-addon-page-error-desc2-override",
"",
"safeb-blocked-addon-page-error-desc3-override",
"safeb-blocked-addon-page-error-desc4-override",
],
learnMore:
"safeb-blocked-addon-page-learn-more3",
},
};
// Set page contents depending on type of blocked page
// Prepare the title and short description text
let titleText = document.getElementById(
"errorTitleText");
document.l10n.setAttributes(titleText, messageIDs[error].title);
let shortDesc = document.getElementById(
"errorShortDescText");
document.l10n.setAttributes(shortDesc, messageIDs[error].shortDesc);
// Prepare the inner description, ensuring any redundant inner elements are removed.
let innerDesc = document.getElementById(
"errorInnerDescription");
let innerDescL10nID;
if (!getOverride()) {
innerDescL10nID = messageIDs[error].innerDescNoOverride;
document.getElementById(
"ignore_warning_link").remove();
}
else {
innerDescL10nID = messageIDs[error].innerDescOverride;
}
if (error ==
"unwanted" || error ==
"harmful" || error ==
"addon") {
document.getElementById(
"report_detection").remove();
}
const descArgs = {
sitename: getHostString(),
addonName: getAddonName(),
};
// Add the inner description:
if (Array.isArray(innerDescL10nID)) {
const template = innerDesc.cloneNode(
true);
while (innerDesc.firstChild) {
innerDesc.firstChild.remove();
}
for (
const id of innerDescL10nID) {
if (id ===
"") {
innerDesc.appendChild(document.createElement(
"br"));
}
const node = template.cloneNode(
true);
document.l10n.setAttributes(node, id, descArgs);
innerDesc.appendChild(node);
}
}
else {
document.l10n.setAttributes(innerDesc, innerDescL10nID, descArgs);
}
// Add the learn more content:
let learnMore = document.getElementById(
"learn_more");
document.l10n.setAttributes(learnMore, messageIDs[error].learnMore);
// Set sitename to bold by adding class
let errorSitename = document.getElementById(
"error_desc_sitename");
errorSitename.setAttribute(
"class",
"sitename");
let titleEl = document.createElement(
"title");
document.l10n.setAttributes(titleEl, messageIDs[error].title);
document.head.appendChild(titleEl);
// Inform the test harness that we're done loading the page.
var event =
new CustomEvent(
"AboutBlockedLoaded", {
bubbles:
true,
detail: {
url:
this.getURL(),
err: error,
},
});
document.dispatchEvent(event);
}
let seeDetailsButton = document.getElementById(
"seeDetailsButton");
seeDetailsButton.addEventListener(
"click", onClickSeeDetails);
// 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();