gecko-dev/toolkit/modules/Troubleshoot.jsm

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22 KiB
JavaScript
Исходник Ответственный История

Этот файл содержит неоднозначные символы Юникода!

Этот файл содержит неоднозначные символы Юникода, которые могут быть перепутаны с другими в текущей локали. Если это намеренно, можете спокойно проигнорировать это предупреждение. Используйте кнопку Экранировать, чтобы подсветить эти символы.

/* 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/. */
var EXPORTED_SYMBOLS = [
"Troubleshoot",
];
ChromeUtils.import("resource://gre/modules/AddonManager.jsm");
ChromeUtils.import("resource://gre/modules/Services.jsm");
ChromeUtils.import("resource://gre/modules/AppConstants.jsm");
ChromeUtils.import("resource://gre/modules/XPCOMUtils.jsm");
XPCOMUtils.defineLazyGlobalGetters(this, ["DOMParser"]);
// We use a preferences whitelist to make sure we only show preferences that
// are useful for support and won't compromise the user's privacy. Note that
// entries are *prefixes*: for example, "accessibility." applies to all prefs
// under the "accessibility.*" branch.
const PREFS_WHITELIST = [
"accessibility.",
"apz.",
"browser.cache.",
"browser.display.",
"browser.download.folderList",
"browser.download.hide_plugins_without_extensions",
"browser.download.lastDir.savePerSite",
"browser.download.manager.addToRecentDocs",
"browser.download.manager.resumeOnWakeDelay",
"browser.download.preferred.",
"browser.download.skipConfirmLaunchExecutable",
"browser.download.useDownloadDir",
"browser.fixup.",
"browser.history_expire_",
"browser.link.open_newwindow",
"browser.places.",
"browser.privatebrowsing.",
"browser.search.context.loadInBackground",
"browser.search.log",
"browser.search.openintab",
"browser.search.param",
"browser.search.searchEnginesURL",
"browser.search.suggest.enabled",
"browser.search.update",
"browser.search.useDBForOrder",
"browser.sessionstore.",
"browser.startup.homepage",
"browser.tabs.",
"browser.urlbar.",
"browser.zoom.",
"dom.",
"extensions.checkCompatibility",
"extensions.formautofill.",
"extensions.lastAppVersion",
"font.",
"general.autoScroll",
"general.useragent.",
"gfx.",
"html5.",
"image.",
"javascript.",
"keyword.",
"layers.",
"layout.css.dpi",
"layout.display-list.",
"media.",
"mousewheel.",
"network.",
"permissions.default.image",
"places.",
"plugin.",
"plugins.",
"print.",
"privacy.",
"security.",
"services.sync.declinedEngines",
"services.sync.lastPing",
"services.sync.lastSync",
"services.sync.numClients",
"services.sync.engine.",
"signon.",
"storage.vacuum.last.",
"svg.",
"toolkit.startup.recent_crashes",
"ui.osk.enabled",
"ui.osk.detect_physical_keyboard",
"ui.osk.require_tablet_mode",
"ui.osk.debug.keyboardDisplayReason",
"webgl.",
];
// The blacklist, unlike the whitelist, is a list of regular expressions.
const PREFS_BLACKLIST = [
/^network[.]proxy[.]/,
/[.]print_to_filename$/,
/^print[.]macosx[.]pagesetup/,
];
// Table of getters for various preference types.
const PREFS_GETTERS = {};
PREFS_GETTERS[Ci.nsIPrefBranch.PREF_STRING] = (prefs, name) => prefs.getStringPref(name);
PREFS_GETTERS[Ci.nsIPrefBranch.PREF_INT] = (prefs, name) => prefs.getIntPref(name);
PREFS_GETTERS[Ci.nsIPrefBranch.PREF_BOOL] = (prefs, name) => prefs.getBoolPref(name);
// Return the preferences filtered by PREFS_BLACKLIST and PREFS_WHITELIST lists
// and also by the custom 'filter'-ing function.
function getPrefList(filter) {
filter = filter || (name => true);
function getPref(name) {
let type = Services.prefs.getPrefType(name);
if (!(type in PREFS_GETTERS))
throw new Error("Unknown preference type " + type + " for " + name);
return PREFS_GETTERS[type](Services.prefs, name);
}
return PREFS_WHITELIST.reduce(function(prefs, branch) {
Services.prefs.getChildList(branch).forEach(function(name) {
if (filter(name) && !PREFS_BLACKLIST.some(re => re.test(name)))
prefs[name] = getPref(name);
});
return prefs;
}, {});
}
var Troubleshoot = {
/**
* Captures a snapshot of data that may help troubleshooters troubleshoot
* trouble.
*
* @param done A function that will be asynchronously called when the
* snapshot completes. It will be passed the snapshot object.
*/
snapshot: function snapshot(done) {
let snapshot = {};
let numPending = Object.keys(dataProviders).length;
function providerDone(providerName, providerData) {
snapshot[providerName] = providerData;
if (--numPending == 0)
// Ensure that done is always and truly called asynchronously.
Services.tm.dispatchToMainThread(done.bind(null, snapshot));
}
for (let name in dataProviders) {
try {
dataProviders[name](providerDone.bind(null, name));
} catch (err) {
let msg = "Troubleshoot data provider failed: " + name + "\n" + err;
Cu.reportError(msg);
providerDone(name, msg);
}
}
},
kMaxCrashAge: 3 * 24 * 60 * 60 * 1000, // 3 days
};
// Each data provider is a name => function mapping. When a snapshot is
// captured, each provider's function is called, and it's the function's job to
// generate the provider's data. The function is passed a "done" callback, and
// when done, it must pass its data to the callback. The resulting snapshot
// object will contain a name => data entry for each provider.
var dataProviders = {
application: function application(done) {
let data = {
name: Services.appinfo.name,
osVersion: Services.sysinfo.getProperty("name") + " " + Services.sysinfo.getProperty("version"),
version: AppConstants.MOZ_APP_VERSION_DISPLAY,
buildID: Services.appinfo.appBuildID,
userAgent: Cc["@mozilla.org/network/protocol;1?name=http"].
getService(Ci.nsIHttpProtocolHandler).
userAgent,
safeMode: Services.appinfo.inSafeMode,
};
if (AppConstants.MOZ_UPDATER)
data.updateChannel = ChromeUtils.import("resource://gre/modules/UpdateUtils.jsm", {}).UpdateUtils.UpdateChannel;
// eslint-disable-next-line mozilla/use-default-preference-values
try {
data.vendor = Services.prefs.getCharPref("app.support.vendor");
} catch (e) {}
try {
data.supportURL = Services.urlFormatter.formatURLPref("app.support.baseURL");
} catch (e) {}
data.numTotalWindows = 0;
data.numRemoteWindows = 0;
for (let {docShell} of Services.wm.getEnumerator("navigator:browser")) {
data.numTotalWindows++;
let remote = docShell.QueryInterface(Ci.nsILoadContext)
.useRemoteTabs;
if (remote) {
data.numRemoteWindows++;
}
}
data.remoteAutoStart = Services.appinfo.browserTabsRemoteAutostart;
// Services.ppmm.childCount is a count of how many processes currently
// exist that might respond to messages sent through the ppmm, including
// the parent process. So we subtract the parent process with the "- 1",
// and thats how many content processes were waiting for.
data.currentContentProcesses = Services.ppmm.childCount - 1;
data.maxContentProcesses = Services.appinfo.maxWebProcessCount;
try {
let e10sStatus = Cc["@mozilla.org/supports-PRUint64;1"]
.createInstance(Ci.nsISupportsPRUint64);
let appinfo = Services.appinfo.QueryInterface(Ci.nsIObserver);
appinfo.observe(e10sStatus, "getE10SBlocked", "");
data.autoStartStatus = e10sStatus.data;
} catch (e) {
data.autoStartStatus = -1;
}
if (Services.policies) {
data.policiesStatus = Services.policies.status;
}
const keyGoogle = Services.urlFormatter.formatURL("%GOOGLE_API_KEY%").trim();
data.keyGoogleFound = keyGoogle != "no-google-api-key" && keyGoogle.length > 0;
const keyMozilla = Services.urlFormatter.formatURL("%MOZILLA_API_KEY%").trim();
data.keyMozillaFound = keyMozilla != "no-mozilla-api-key" && keyMozilla.length > 0;
done(data);
},
extensions: async function extensions(done) {
let extensions = await AddonManager.getAddonsByTypes(["extension"]);
extensions = extensions.filter(e => !e.isSystem);
extensions.sort(function(a, b) {
if (a.isActive != b.isActive)
return b.isActive ? 1 : -1;
// In some unfortunate cases addon names can be null.
let aname = a.name || null;
let bname = b.name || null;
let lc = aname.localeCompare(bname);
if (lc != 0)
return lc;
if (a.version != b.version)
return a.version > b.version ? 1 : -1;
return 0;
});
let props = ["name", "version", "isActive", "id"];
done(extensions.map(function(ext) {
return props.reduce(function(extData, prop) {
extData[prop] = ext[prop];
return extData;
}, {});
}));
},
securitySoftware: function securitySoftware(done) {
let data = {};
let sysInfo = Cc["@mozilla.org/system-info;1"].
getService(Ci.nsIPropertyBag2);
const keys = ["registeredAntiVirus", "registeredAntiSpyware",
"registeredFirewall"];
for (let key of keys) {
let prop = "";
try {
prop = sysInfo.getProperty(key);
} catch (e) {
}
data[key] = prop;
}
done(data);
},
features: async function features(done) {
let features = await AddonManager.getAddonsByTypes(["extension"]);
features = features.filter(f => f.isSystem);
features.sort(function(a, b) {
// In some unfortunate cases addon names can be null.
let aname = a.name || null;
let bname = b.name || null;
let lc = aname.localeCompare(bname);
if (lc != 0)
return lc;
if (a.version != b.version)
return a.version > b.version ? 1 : -1;
return 0;
});
let props = ["name", "version", "id"];
done(features.map(function(f) {
return props.reduce(function(fData, prop) {
fData[prop] = f[prop];
return fData;
}, {});
}));
},
modifiedPreferences: function modifiedPreferences(done) {
done(getPrefList(name => Services.prefs.prefHasUserValue(name)));
},
lockedPreferences: function lockedPreferences(done) {
done(getPrefList(name => Services.prefs.prefIsLocked(name)));
},
graphics: function graphics(done) {
function statusMsgForFeature(feature) {
// We return an array because in the tryNewerDriver case we need to
// include the suggested version, which the consumer likely needs to plug
// into a format string from a localization file. Rather than returning
// a string in some cases and an array in others, return an array always.
let msg = [""];
try {
var status = gfxInfo.getFeatureStatus(feature);
} catch (e) {}
switch (status) {
case Ci.nsIGfxInfo.FEATURE_BLOCKED_DEVICE:
case Ci.nsIGfxInfo.FEATURE_DISCOURAGED:
msg = ["blockedGfxCard"];
break;
case Ci.nsIGfxInfo.FEATURE_BLOCKED_OS_VERSION:
msg = ["blockedOSVersion"];
break;
case Ci.nsIGfxInfo.FEATURE_BLOCKED_DRIVER_VERSION:
try {
var suggestedDriverVersion =
gfxInfo.getFeatureSuggestedDriverVersion(feature);
} catch (e) {}
msg = suggestedDriverVersion ?
["tryNewerDriver", suggestedDriverVersion] :
["blockedDriver"];
break;
case Ci.nsIGfxInfo.FEATURE_BLOCKED_MISMATCHED_VERSION:
msg = ["blockedMismatchedVersion"];
break;
}
return msg;
}
let data = {};
try {
// nsIGfxInfo may not be implemented on some platforms.
var gfxInfo = Cc["@mozilla.org/gfx/info;1"].getService(Ci.nsIGfxInfo);
} catch (e) {}
let promises = [];
// done will be called upon all pending promises being resolved.
// add your pending promise to promises when adding new ones.
function completed() {
Promise.all(promises).then(() => done(data));
}
data.numTotalWindows = 0;
data.numAcceleratedWindows = 0;
for (let win of Services.ww.getWindowEnumerator()) {
let winUtils = win.windowUtils;
try {
// NOTE: windowless browser's windows should not be reported in the graphics troubleshoot report
if (winUtils.layerManagerType == "None" || !winUtils.layerManagerRemote) {
continue;
}
data.numTotalWindows++;
data.windowLayerManagerType = winUtils.layerManagerType;
data.windowLayerManagerRemote = winUtils.layerManagerRemote;
data.windowUsingAdvancedLayers = winUtils.usingAdvancedLayers;
} catch (e) {
continue;
}
if (data.windowLayerManagerType != "Basic")
data.numAcceleratedWindows++;
}
// If we had no OMTC windows, report back Basic Layers.
if (!data.windowLayerManagerType) {
data.windowLayerManagerType = "Basic";
data.windowLayerManagerRemote = false;
}
if (!data.numAcceleratedWindows && gfxInfo) {
let win = AppConstants.platform == "win";
let feature = win ? gfxInfo.FEATURE_DIRECT3D_9_LAYERS :
gfxInfo.FEATURE_OPENGL_LAYERS;
data.numAcceleratedWindowsMessage = statusMsgForFeature(feature);
}
if (!gfxInfo) {
completed();
return;
}
// keys are the names of attributes on nsIGfxInfo, values become the names
// of the corresponding properties in our data object. A null value means
// no change. This is needed so that the names of properties in the data
// object are the same as the names of keys in aboutSupport.properties.
let gfxInfoProps = {
adapterDescription: null,
adapterVendorID: null,
adapterDeviceID: null,
adapterSubsysID: null,
adapterRAM: null,
adapterDriver: "adapterDrivers",
adapterDriverVersion: "driverVersion",
adapterDriverDate: "driverDate",
adapterDescription2: null,
adapterVendorID2: null,
adapterDeviceID2: null,
adapterSubsysID2: null,
adapterRAM2: null,
adapterDriver2: "adapterDrivers2",
adapterDriverVersion2: "driverVersion2",
adapterDriverDate2: "driverDate2",
isGPU2Active: null,
D2DEnabled: "direct2DEnabled",
DWriteEnabled: "directWriteEnabled",
DWriteVersion: "directWriteVersion",
cleartypeParameters: "clearTypeParameters",
UsesTiling: "usesTiling",
ContentUsesTiling: "contentUsesTiling",
OffMainThreadPaintEnabled: "offMainThreadPaintEnabled",
OffMainThreadPaintWorkerCount: "offMainThreadPaintWorkerCount",
};
for (let prop in gfxInfoProps) {
try {
data[gfxInfoProps[prop] || prop] = gfxInfo[prop];
} catch (e) {}
}
if (("direct2DEnabled" in data) && !data.direct2DEnabled)
data.direct2DEnabledMessage =
statusMsgForFeature(Ci.nsIGfxInfo.FEATURE_DIRECT2D);
let doc = new DOMParser().parseFromString("<html/>", "text/html");
function GetWebGLInfo(data, keyPrefix, contextType) {
data[keyPrefix + "Renderer"] = "-";
data[keyPrefix + "Version"] = "-";
data[keyPrefix + "DriverExtensions"] = "-";
data[keyPrefix + "Extensions"] = "-";
data[keyPrefix + "WSIInfo"] = "-";
// //
let canvas = doc.createElement("canvas");
canvas.width = 1;
canvas.height = 1;
// //
let creationError = null;
canvas.addEventListener(
"webglcontextcreationerror",
function(e) {
creationError = e.statusMessage;
}
);
let gl = null;
try {
gl = canvas.getContext(contextType);
} catch (e) {
if (!creationError) {
creationError = e.toString();
}
}
if (!gl) {
data[keyPrefix + "Renderer"] = creationError || "(no creation error info)";
return;
}
// //
data[keyPrefix + "Extensions"] = gl.getSupportedExtensions().join(" ");
// //
let ext = gl.getExtension("MOZ_debug");
// This extension is unconditionally available to chrome. No need to check.
let vendor = ext.getParameter(gl.VENDOR);
let renderer = ext.getParameter(gl.RENDERER);
data[keyPrefix + "Renderer"] = vendor + " -- " + renderer;
data[keyPrefix + "Version"] = ext.getParameter(gl.VERSION);
data[keyPrefix + "DriverExtensions"] = ext.getParameter(ext.EXTENSIONS);
data[keyPrefix + "WSIInfo"] = ext.getParameter(ext.WSI_INFO);
// //
// Eagerly free resources.
let loseExt = gl.getExtension("WEBGL_lose_context");
if (loseExt) {
loseExt.loseContext();
}
}
GetWebGLInfo(data, "webgl1", "webgl");
GetWebGLInfo(data, "webgl2", "webgl2");
let infoInfo = gfxInfo.getInfo();
if (infoInfo)
data.info = infoInfo;
let failureCount = {};
let failureIndices = {};
let failures = gfxInfo.getFailures(failureCount, failureIndices);
if (failures.length) {
data.failures = failures;
if (failureIndices.value.length == failures.length) {
data.indices = failureIndices.value;
}
}
data.featureLog = gfxInfo.getFeatureLog();
data.crashGuards = gfxInfo.getActiveCrashGuards();
completed();
},
media: function media(done) {
function convertDevices(devices) {
if (!devices) {
return undefined;
}
let infos = [];
for (let i = 0; i < devices.length; ++i) {
let device = devices.queryElementAt(i, Ci.nsIAudioDeviceInfo);
infos.push({
name: device.name,
groupId: device.groupId,
vendor: device.vendor,
type: device.type,
state: device.state,
preferred: device.preferred,
supportedFormat: device.supportedFormat,
defaultFormat: device.defaultFormat,
maxChannels: device.maxChannels,
defaultRate: device.defaultRate,
maxRate: device.maxRate,
minRate: device.minRate,
maxLatency: device.maxLatency,
minLatency: device.minLatency,
});
}
return infos;
}
let data = {};
let winUtils = Services.wm.getMostRecentWindow("").windowUtils;
data.currentAudioBackend = winUtils.currentAudioBackend;
data.currentMaxAudioChannels = winUtils.currentMaxAudioChannels;
data.currentPreferredSampleRate = winUtils.currentPreferredSampleRate;
data.audioOutputDevices = convertDevices(winUtils.audioDevices(Ci.nsIDOMWindowUtils.AUDIO_OUTPUT).
QueryInterface(Ci.nsIArray));
data.audioInputDevices = convertDevices(winUtils.audioDevices(Ci.nsIDOMWindowUtils.AUDIO_INPUT).
QueryInterface(Ci.nsIArray));
done(data);
},
javaScript: function javaScript(done) {
let data = {};
let winEnumer = Services.ww.getWindowEnumerator();
if (winEnumer.hasMoreElements())
data.incrementalGCEnabled = winEnumer.getNext().windowUtils.
isIncrementalGCEnabled();
done(data);
},
accessibility: function accessibility(done) {
let data = {};
data.isActive = Services.appinfo.accessibilityEnabled;
// eslint-disable-next-line mozilla/use-default-preference-values
try {
data.forceDisabled =
Services.prefs.getIntPref("accessibility.force_disabled");
} catch (e) {}
data.handlerUsed = Services.appinfo.accessibleHandlerUsed;
data.instantiator = Services.appinfo.accessibilityInstantiator;
done(data);
},
libraryVersions: function libraryVersions(done) {
let data = {};
let verInfo = Cc["@mozilla.org/security/nssversion;1"].
getService(Ci.nsINSSVersion);
for (let prop in verInfo) {
let match = /^([^_]+)_((Min)?Version)$/.exec(prop);
if (match) {
let verProp = match[2][0].toLowerCase() + match[2].substr(1);
data[match[1]] = data[match[1]] || {};
data[match[1]][verProp] = verInfo[prop];
}
}
done(data);
},
userJS: function userJS(done) {
let userJSFile = Services.dirsvc.get("PrefD", Ci.nsIFile);
userJSFile.append("user.js");
done({
exists: userJSFile.exists() && userJSFile.fileSize > 0,
});
},
intl: function intl(done) {
const osPrefs =
Cc["@mozilla.org/intl/ospreferences;1"].getService(Ci.mozIOSPreferences);
done({
localeService: {
requested: Services.locale.getRequestedLocales(),
available: Services.locale.getAvailableLocales(),
supported: Services.locale.getAppLocalesAsBCP47(),
regionalPrefs: Services.locale.getRegionalPrefsLocales(),
defaultLocale: Services.locale.defaultLocale,
},
osPrefs: {
systemLocales: osPrefs.getSystemLocales(),
regionalPrefsLocales: osPrefs.getRegionalPrefsLocales(),
},
});
},
};
if (AppConstants.MOZ_CRASHREPORTER) {
dataProviders.crashes = function crashes(done) {
let CrashReports = ChromeUtils.import("resource://gre/modules/CrashReports.jsm").CrashReports;
let reports = CrashReports.getReports();
let now = new Date();
let reportsNew = reports.filter(report => (now - report.date < Troubleshoot.kMaxCrashAge));
let reportsSubmitted = reportsNew.filter(report => (!report.pending));
let reportsPendingCount = reportsNew.length - reportsSubmitted.length;
let data = {submitted: reportsSubmitted, pending: reportsPendingCount};
done(data);
};
}
if (AppConstants.MOZ_SANDBOX) {
dataProviders.sandbox = function sandbox(done) {
let data = {};
if (AppConstants.platform == "linux") {
const keys = ["hasSeccompBPF", "hasSeccompTSync",
"hasPrivilegedUserNamespaces", "hasUserNamespaces",
"canSandboxContent", "canSandboxMedia"];
for (let key of keys) {
if (Services.sysinfo.hasKey(key)) {
data[key] = Services.sysinfo.getPropertyAsBool(key);
}
}
let reporter = Cc["@mozilla.org/sandbox/syscall-reporter;1"].
getService(Ci.mozISandboxReporter);
const snapshot = reporter.snapshot();
let syscalls = [];
for (let index = snapshot.begin; index < snapshot.end; ++index) {
let report = snapshot.getElement(index);
let { msecAgo, pid, tid, procType, syscall } = report;
let args = [];
for (let i = 0; i < report.numArgs; ++i) {
args.push(report.getArg(i));
}
syscalls.push({ index, msecAgo, pid, tid, procType, syscall, args });
}
data.syscallLog = syscalls;
}
if (AppConstants.MOZ_CONTENT_SANDBOX) {
let sandboxSettings = Cc["@mozilla.org/sandbox/sandbox-settings;1"].
getService(Ci.mozISandboxSettings);
data.contentSandboxLevel =
Services.prefs.getIntPref("security.sandbox.content.level");
data.effectiveContentSandboxLevel =
sandboxSettings.effectiveContentSandboxLevel;
}
done(data);
};
}