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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, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
/* global AppConstants, ExtensionAPI, Services */
function isTelemetryEnabled() {
return Services.prefs.getBoolPref(
"datareporting.healthreport.uploadEnabled",
false
);
}
function getSysinfoProperty(propertyName, defaultValue) {
try {
return Services.sysinfo.getProperty(propertyName);
} catch (e) {}
return defaultValue;
}
function getUserAgent() {
const { userAgent } = Cc[
"@mozilla.org/network/protocol;1?name=http"
].getService(Ci.nsIHttpProtocolHandler);
return userAgent;
}
function getGfxData() {
const gfxInfo = Cc["@mozilla.org/gfx/info;1"].getService(Ci.nsIGfxInfo);
const data = {};
try {
const {
compositor,
hwCompositing,
openglCompositing,
wrCompositor,
wrSoftware,
} = gfxInfo.getFeatures();
data.features = {
compositor,
hwCompositing,
openglCompositing,
wrCompositor,
wrSoftware,
};
} catch (e) {}
try {
if (AppConstants.platform !== "android") {
data.monitors = gfxInfo.getMonitors();
}
} catch (e) {}
return data;
}
function limitStringToLength(str, maxLength) {
if (typeof str !== "string") {
return null;
}
return str.substring(0, maxLength);
}
function getSecurityAppData() {
const maxStringLength = 256;
const keys = [
["registeredAntiVirus", "antivirus"],
["registeredAntiSpyware", "antispyware"],
["registeredFirewall", "firewall"],
];
let result = {};
for (let [inKey, outKey] of keys) {
let prop = getSysinfoProperty(inKey, null);
if (prop) {
prop = limitStringToLength(prop, maxStringLength).split(";");
}
result[outKey] = prop;
}
return result;
}
function getAdditionalPrefs() {
const prefs = {};
for (const [name, dflt] of Object.entries({
"browser.opaqueResponseBlocking": false,
"extensions.InstallTrigger.enabled": false,
"gfx.canvas.accelerated.force-enabled": false,
"gfx.webrender.compositor.force-enabled": false,
"privacy.resistFingerprinting": false,
})) {
prefs[name] = Services.prefs.getBoolPref(name, dflt);
}
const cookieBehavior = "network.cookie.cookieBehavior";
prefs[cookieBehavior] = Services.prefs.getIntPref(cookieBehavior);
return prefs;
}
function getMemoryMB() {
let memoryMB = getSysinfoProperty("memsize", null);
if (memoryMB) {
memoryMB = Math.round(memoryMB / 1024 / 1024);
}
return memoryMB;
}
this.browserInfo = class extends ExtensionAPI {
getAPI(context) {
return {
browserInfo: {
async getGraphicsPrefs() {
const prefs = {};
for (const [name, dflt] of Object.entries({
"layers.acceleration.force-enabled": false,
"gfx.webrender.all": false,
"gfx.webrender.blob-images": true,
"gfx.webrender.enabled": false,
"image.mem.shared": true,
})) {
prefs[name] = Services.prefs.getBoolPref(name, dflt);
}
return prefs;
},
async getAppVersion() {
return AppConstants.MOZ_APP_VERSION;
},
async getBlockList() {
const trackingTable = Services.prefs.getCharPref(
"urlclassifier.trackingTable"
);
// If content-track-digest256 is in the tracking table,
// the user has enabled the strict list.
return trackingTable.includes("content") ? "strict" : "basic";
},
async getBuildID() {
return Services.appinfo.appBuildID;
},
async getUpdateChannel() {
return AppConstants.MOZ_UPDATE_CHANNEL;
},
async getPlatform() {
return AppConstants.platform;
},
async hasTouchScreen() {
const gfxInfo = Cc["@mozilla.org/gfx/info;1"].getService(
Ci.nsIGfxInfo
);
return gfxInfo.getInfo().ApzTouchInput == 1;
},
async getAdditionalData() {
const blockList = await this.getBlockList();
const userAgent = getUserAgent();
const gfxData = getGfxData();
const prefs = getAdditionalPrefs();
const memoryMb = getMemoryMB();
const data = {
applicationName: Services.appinfo.name,
version: Services.appinfo.version,
updateChannel: AppConstants.MOZ_UPDATE_CHANNEL,
osArchitecture: getSysinfoProperty("arch", null),
osName: getSysinfoProperty("name", null),
osVersion: getSysinfoProperty("version", null),
fissionEnabled: Services.appinfo.fissionAutostart,
userAgent,
gfxData,
blockList,
prefs,
memoryMb,
};
if (AppConstants.isPlatformAndVersionAtLeast("win", "6.2")) {
data.sec = getSecurityAppData();
}
if (AppConstants.platform === "android") {
data.device = getSysinfoProperty("device", null);
data.isTablet = getSysinfoProperty("tablet", false);
}
return data;
},
},
};
}
};
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