gecko-dev/toolkit/modules/Troubleshoot.jsm

517 lines
16 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/. */
this.EXPORTED_SYMBOLS = [
"Troubleshoot",
];
const { classes: Cc, interfaces: Ci, utils: Cu } = Components;
Cu.import("resource://gre/modules/AddonManager.jsm");
Cu.import("resource://gre/modules/Services.jsm");
Cu.import("resource://gre/modules/AppConstants.jsm");
let Experiments;
try {
Experiments = Cu.import("resource:///modules/experiments/Experiments.jsm").Experiments;
}
catch (e) {
}
// 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.importedFromSqlite",
"browser.download.lastDir.savePerSite",
"browser.download.manager.addToRecentDocs",
"browser.download.manager.alertOnEXEOpen",
"browser.download.manager.closeWhenDone",
"browser.download.manager.displayedHistoryDays",
"browser.download.manager.quitBehavior",
"browser.download.manager.resumeOnWakeDelay",
"browser.download.manager.retention",
"browser.download.manager.scanWhenDone",
"browser.download.manager.showAlertOnComplete",
"browser.download.manager.showWhenStarting",
"browser.download.preferred.",
"browser.download.useDownloadDir",
"browser.fixup.",
"browser.history_expire_",
"browser.link.open_newwindow",
"browser.newtab.url",
"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.lastAppVersion",
"font.",
"general.autoScroll",
"general.useragent.",
"gfx.",
"html5.",
"image.",
"javascript.",
"keyword.",
"layers.",
"layout.css.dpi",
"media.",
"mousewheel.",
"network.",
"permissions.default.image",
"places.",
"plugin.",
"plugins.",
"print.",
"privacy.",
"security.",
"social.enabled",
"storage.vacuum.last.",
"svg.",
"toolkit.startup.recent_crashes",
"webgl.",
];
// The blacklist, unlike the whitelist, is a list of regular expressions.
const PREFS_BLACKLIST = [
/^network[.]proxy[.]/,
/[.]print_to_filename$/,
/^print[.]macosx[.]pagesetup/,
];
this.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.mainThread.dispatch(done.bind(null, snapshot),
Ci.nsIThread.DISPATCH_NORMAL);
}
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.
let dataProviders = {
application: function application(done) {
let data = {
name: Services.appinfo.name,
version: Services.appinfo.version,
buildID: Services.appinfo.appBuildID,
userAgent: Cc["@mozilla.org/network/protocol;1?name=http"].
getService(Ci.nsIHttpProtocolHandler).
userAgent,
};
if (AppConstants.MOZ_UPDATER)
data.updateChannel = Cu.import("resource://gre/modules/UpdateChannel.jsm", {}).UpdateChannel.get();
try {
data.vendor = Services.prefs.getCharPref("app.support.vendor");
}
catch (e) {}
let urlFormatter = Cc["@mozilla.org/toolkit/URLFormatterService;1"].
getService(Ci.nsIURLFormatter);
try {
data.supportURL = urlFormatter.formatURLPref("app.support.baseURL");
}
catch (e) {}
data.numTotalWindows = 0;
data.numRemoteWindows = 0;
let winEnumer = Services.ww.getWindowEnumerator("navigator:browser");
while (winEnumer.hasMoreElements()) {
data.numTotalWindows++;
let remote = winEnumer.getNext().
QueryInterface(Ci.nsIInterfaceRequestor).
getInterface(Ci.nsIWebNavigation).
QueryInterface(Ci.nsILoadContext).
useRemoteTabs;
if (remote) {
data.numRemoteWindows++;
}
}
data.remoteAutoStart = Services.appinfo.browserTabsRemoteAutostart;
done(data);
},
extensions: function extensions(done) {
AddonManager.getAddonsByTypes(["extension"], function (extensions) {
extensions.sort(function (a, b) {
if (a.isActive != b.isActive)
return b.isActive ? 1 : -1;
let lc = a.name.localeCompare(b.name);
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;
}, {});
}));
});
},
experiments: function experiments(done) {
if (Experiments === undefined) {
done([]);
return;
}
// getExperiments promises experiment history
Experiments.instance().getExperiments().then(
experiments => done(experiments)
);
},
modifiedPreferences: function modifiedPreferences(done) {
function getPref(name) {
let table = {};
table[Ci.nsIPrefBranch.PREF_STRING] = "getCharPref";
table[Ci.nsIPrefBranch.PREF_INT] = "getIntPref";
table[Ci.nsIPrefBranch.PREF_BOOL] = "getBoolPref";
let type = Services.prefs.getPrefType(name);
if (!(type in table))
throw new Error("Unknown preference type " + type + " for " + name);
return Services.prefs[table[type]](name);
}
done(PREFS_WHITELIST.reduce(function (prefs, branch) {
Services.prefs.getChildList(branch).forEach(function (name) {
if (Services.prefs.prefHasUserValue(name) &&
!PREFS_BLACKLIST.some(function (re) re.test(name)))
prefs[name] = getPref(name);
});
return prefs;
}, {}));
},
lockedPreferences: function lockedPreferences(done) {
function getPref(name) {
let table = {};
table[Ci.nsIPrefBranch.PREF_STRING] = "getCharPref";
table[Ci.nsIPrefBranch.PREF_INT] = "getIntPref";
table[Ci.nsIPrefBranch.PREF_BOOL] = "getBoolPref";
let type = Services.prefs.getPrefType(name);
if (!(type in table))
throw new Error("Unknown preference type " + type + " for " + name);
return Services.prefs[table[type]](name);
}
done(PREFS_WHITELIST.reduce(function (prefs, branch) {
Services.prefs.getChildList(branch).forEach(function (name) {
if (Services.prefs.prefIsLocked(name) &&
!PREFS_BLACKLIST.some(function (re) re.test(name)))
prefs[name] = getPref(name);
});
return prefs;
}, {}));
},
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;
}
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) {}
data.numTotalWindows = 0;
data.numAcceleratedWindows = 0;
let winEnumer = Services.ww.getWindowEnumerator();
while (winEnumer.hasMoreElements()) {
data.numTotalWindows++;
let winUtils = winEnumer.getNext().
QueryInterface(Ci.nsIInterfaceRequestor).
getInterface(Ci.nsIDOMWindowUtils);
try {
data.windowLayerManagerType = winUtils.layerManagerType;
data.windowLayerManagerRemote = winUtils.layerManagerRemote;
}
catch (e) {
continue;
}
if (data.windowLayerManagerType != "Basic")
data.numAcceleratedWindows++;
}
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) {
done(data);
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",
};
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 =
Cc["@mozilla.org/xmlextras/domparser;1"]
.createInstance(Ci.nsIDOMParser)
.parseFromString("<html/>", "text/html");
let canvas = doc.createElement("canvas");
canvas.width = 1;
canvas.height = 1;
let gl;
try {
gl = canvas.getContext("experimental-webgl");
} catch(e) {}
if (gl) {
let ext = gl.getExtension("WEBGL_debug_renderer_info");
// this extension is unconditionally available to chrome. No need to check.
data.webglRenderer = gl.getParameter(ext.UNMASKED_VENDOR_WEBGL)
+ " -- "
+ gl.getParameter(ext.UNMASKED_RENDERER_WEBGL);
} else {
let feature;
if (AppConstants.platform == "win") {
// If ANGLE is not available but OpenGL is, we want to report on the
// OpenGL feature, because that's what's going to get used. In all
// other cases we want to report on the ANGLE feature.
let angle = gfxInfo.getFeatureStatus(gfxInfo.FEATURE_WEBGL_ANGLE) ==
gfxInfo.FEATURE_STATUS_OK;
let opengl = gfxInfo.getFeatureStatus(gfxInfo.FEATURE_WEBGL_OPENGL) ==
gfxInfo.FEATURE_STATUS_OK;
feature = !angle && opengl ? gfxInfo.FEATURE_WEBGL_OPENGL :
gfxInfo.FEATURE_WEBGL_ANGLE;
} else {
feature = gfxInfo.FEATURE_WEBGL_OPENGL;
}
data.webglRendererMessage = statusMsgForFeature(feature);
}
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;
}
}
done(data);
},
javaScript: function javaScript(done) {
let data = {};
let winEnumer = Services.ww.getWindowEnumerator();
if (winEnumer.hasMoreElements())
data.incrementalGCEnabled = winEnumer.getNext().
QueryInterface(Ci.nsIInterfaceRequestor).
getInterface(Ci.nsIDOMWindowUtils).
isIncrementalGCEnabled();
done(data);
},
accessibility: function accessibility(done) {
let data = {};
try {
data.isActive = Components.manager.QueryInterface(Ci.nsIServiceManager).
isServiceInstantiatedByContractID(
"@mozilla.org/accessibilityService;1",
Ci.nsISupports);
}
catch (e) {
data.isActive = false;
}
try {
data.forceDisabled =
Services.prefs.getIntPref("accessibility.force_disabled");
}
catch (e) {}
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,
});
}
};
if (AppConstants.MOZ_CRASHREPORTER) {
dataProviders.crashes = function crashes(done) {
let CrashReports = Cu.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.platform == "linux" && AppConstants.MOZ_SANDBOX) {
dataProviders.sandbox = function sandbox(done) {
const keys = ["hasSeccompBPF", "hasSeccompTSync",
"hasPrivilegedUserNamespaces", "hasUserNamespaces",
"canSandboxContent", "canSandboxMedia"];
let sysInfo = Cc["@mozilla.org/system-info;1"].
getService(Ci.nsIPropertyBag2);
let data = {};
for (let key of keys) {
if (sysInfo.hasKey(key)) {
data[key] = sysInfo.getPropertyAsBool(key);
}
}
done(data);
}
}