tenfourfox/toolkit/components/passwordmgr/nsLoginManagerPrompter.js

1806 lines
62 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/. */
const { classes: Cc, interfaces: Ci, results: Cr, utils: Cu } = Components;
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/Services.jsm");
Cu.import("resource://gre/modules/PrivateBrowsingUtils.jsm");
Cu.import("resource://gre/modules/SharedPromptUtils.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "LoginHelper",
"resource://gre/modules/LoginHelper.jsm");
const LoginInfo =
Components.Constructor("@mozilla.org/login-manager/loginInfo;1",
"nsILoginInfo", "init");
const BRAND_BUNDLE = "chrome://branding/locale/brand.properties";
/**
* Constants for password prompt telemetry.
* Mirrored in mobile/android/components/LoginManagerPrompter.js */
const PROMPT_DISPLAYED = 0;
const PROMPT_ADD_OR_UPDATE = 1;
const PROMPT_NOTNOW = 2;
const PROMPT_NEVER = 3;
/*
* LoginManagerPromptFactory
*
* Implements nsIPromptFactory
*
* Invoked by [toolkit/components/prompts/src/nsPrompter.js]
*/
function LoginManagerPromptFactory() {
Services.obs.addObserver(this, "quit-application-granted", true);
Services.obs.addObserver(this, "passwordmgr-crypto-login", true);
Services.obs.addObserver(this, "passwordmgr-crypto-loginCanceled", true);
}
LoginManagerPromptFactory.prototype = {
classID : Components.ID("{749e62f4-60ae-4569-a8a2-de78b649660e}"),
QueryInterface : XPCOMUtils.generateQI([Ci.nsIPromptFactory, Ci.nsIObserver, Ci.nsISupportsWeakReference]),
_asyncPrompts : {},
_asyncPromptInProgress : false,
observe : function (subject, topic, data) {
this.log("Observed: " + topic);
if (topic == "quit-application-granted") {
this._cancelPendingPrompts();
} else if (topic == "passwordmgr-crypto-login") {
// Start processing the deferred prompters.
this._doAsyncPrompt();
} else if (topic == "passwordmgr-crypto-loginCanceled") {
// User canceled a Master Password prompt, so go ahead and cancel
// all pending auth prompts to avoid nagging over and over.
this._cancelPendingPrompts();
}
},
getPrompt : function (aWindow, aIID) {
var prompt = new LoginManagerPrompter().QueryInterface(aIID);
prompt.init(aWindow, this);
return prompt;
},
_doAsyncPrompt : function() {
if (this._asyncPromptInProgress) {
this.log("_doAsyncPrompt bypassed, already in progress");
return;
}
// Find the first prompt key we have in the queue
var hashKey = null;
for (hashKey in this._asyncPrompts)
break;
if (!hashKey) {
this.log("_doAsyncPrompt:run bypassed, no prompts in the queue");
return;
}
// If login manger has logins for this host, defer prompting if we're
// already waiting on a master password entry.
var prompt = this._asyncPrompts[hashKey];
var prompter = prompt.prompter;
var [hostname, httpRealm] = prompter._getAuthTarget(prompt.channel, prompt.authInfo);
var hasLogins = (prompter._pwmgr.countLogins(hostname, null, httpRealm) > 0);
if (hasLogins && prompter._pwmgr.uiBusy) {
this.log("_doAsyncPrompt:run bypassed, master password UI busy");
return;
}
// Set up a counter for ensuring that the basic auth prompt can not
// be abused for DOS-style attacks. With this counter, each eTLD+1
// per browser will get a limited number of times a user can
// cancel the prompt until we stop showing it.
let browser = prompter._browser;
let baseDomain = null;
if (browser) {
try {
baseDomain = Services.eTLD.getBaseDomainFromHost(hostname);
} catch (e) {
baseDomain = hostname;
}
if (!browser.canceledAuthenticationPromptCounter) {
browser.canceledAuthenticationPromptCounter = {};
}
if (!browser.canceledAuthenticationPromptCounter[baseDomain]) {
browser.canceledAuthenticationPromptCounter[baseDomain] = 0;
}
}
var self = this;
var runnable = {
cancel: false,
run : function() {
var ok = false;
if (!this.cancel) {
try {
self.log("_doAsyncPrompt:run - performing the prompt for '" + hashKey + "'");
ok = prompter.promptAuth(prompt.channel,
prompt.level,
prompt.authInfo);
} catch (e) {
if (e instanceof Components.Exception &&
e.result == Cr.NS_ERROR_NOT_AVAILABLE) {
self.log("_doAsyncPrompt:run bypassed, UI is not available in this context");
} else {
Components.utils.reportError("LoginManagerPrompter: " +
"_doAsyncPrompt:run: " + e + "\n");
}
}
delete self._asyncPrompts[hashKey];
prompt.inProgress = false;
self._asyncPromptInProgress = false;
if (browser) {
// Reset the counter state if the user replied to a prompt and actually
// tried to login (vs. simply clicking any button to get out).
if (ok && (prompt.authInfo.username || prompt.authInfo.password)) {
browser.canceledAuthenticationPromptCounter[baseDomain] = 0;
} else {
browser.canceledAuthenticationPromptCounter[baseDomain] += 1;
}
}
}
for (var consumer of prompt.consumers) {
if (!consumer.callback)
// Not having a callback means that consumer didn't provide it
// or canceled the notification
continue;
self.log("Calling back to " + consumer.callback + " ok=" + ok);
try {
if (ok) {
consumer.callback.onAuthAvailable(consumer.context, prompt.authInfo);
} else {
consumer.callback.onAuthCancelled(consumer.context, !this.cancel);
}
} catch (e) { /* Throw away exceptions caused by callback */ }
}
self._doAsyncPrompt();
}
};
var cancelDialogLimit = Services.prefs.getIntPref("prompts.authentication_dialog_abuse_limit");
if (browser) {
let cancelationCounter = browser.canceledAuthenticationPromptCounter[baseDomain];
this.log("cancelationCounter ="+ cancelationCounter);
if (cancelDialogLimit && cancelationCounter >= cancelDialogLimit) {
this.log("Blocking auth dialog, due to exceeding dialog bloat limit");
delete this._asyncPrompts[hashKey];
// just make the runnable cancel all consumers
runnable.cancel = true;
} else {
this._asyncPromptInProgress = true;
prompt.inProgress = true;
}
} else {
this._asyncPromptInProgress = true;
prompt.inProgress = true;
}
Services.tm.mainThread.dispatch(runnable, Ci.nsIThread.DISPATCH_NORMAL);
this.log("_doAsyncPrompt:run dispatched");
},
_cancelPendingPrompts : function() {
this.log("Canceling all pending prompts...");
var asyncPrompts = this._asyncPrompts;
this.__proto__._asyncPrompts = {};
for (var hashKey in asyncPrompts) {
let prompt = asyncPrompts[hashKey];
// Watch out! If this prompt is currently prompting, let it handle
// notifying the callbacks of success/failure, since it's already
// asking the user for input. Reusing a callback can be crashy.
if (prompt.inProgress) {
this.log("skipping a prompt in progress");
continue;
}
for (var consumer of prompt.consumers) {
if (!consumer.callback)
continue;
this.log("Canceling async auth prompt callback " + consumer.callback);
try {
consumer.callback.onAuthCancelled(consumer.context, true);
} catch (e) { /* Just ignore exceptions from the callback */ }
}
}
},
}; // end of LoginManagerPromptFactory implementation
XPCOMUtils.defineLazyGetter(this.LoginManagerPromptFactory.prototype, "log", () => {
let logger = LoginHelper.createLogger("Login PromptFactory");
return logger.log.bind(logger);
});
/* ==================== LoginManagerPrompter ==================== */
/*
* LoginManagerPrompter
*
* Implements interfaces for prompting the user to enter/save/change auth info.
*
* nsIAuthPrompt: Used by SeaMonkey, Thunderbird, but not Firefox.
*
* nsIAuthPrompt2: Is invoked by a channel for protocol-based authentication
* (eg HTTP Authenticate, FTP login).
*
* nsILoginManagerPrompter: Used by Login Manager for saving/changing logins
* found in HTML forms.
*/
function LoginManagerPrompter() {}
LoginManagerPrompter.prototype = {
classID : Components.ID("{8aa66d77-1bbb-45a6-991e-b8f47751c291}"),
QueryInterface : XPCOMUtils.generateQI([Ci.nsIAuthPrompt,
Ci.nsIAuthPrompt2,
Ci.nsILoginManagerPrompter]),
_factory : null,
_window : null,
_browser : null,
_opener : null,
__pwmgr : null, // Password Manager service
get _pwmgr() {
if (!this.__pwmgr)
this.__pwmgr = Cc["@mozilla.org/login-manager;1"].
getService(Ci.nsILoginManager);
return this.__pwmgr;
},
__promptService : null, // Prompt service for user interaction
get _promptService() {
if (!this.__promptService)
this.__promptService =
Cc["@mozilla.org/embedcomp/prompt-service;1"].
getService(Ci.nsIPromptService2);
return this.__promptService;
},
__strBundle : null, // String bundle for L10N
get _strBundle() {
if (!this.__strBundle) {
var bunService = Cc["@mozilla.org/intl/stringbundle;1"].
getService(Ci.nsIStringBundleService);
this.__strBundle = bunService.createBundle(
"chrome://passwordmgr/locale/passwordmgr.properties");
if (!this.__strBundle)
throw new Error("String bundle for Login Manager not present!");
}
return this.__strBundle;
},
__ellipsis : null,
get _ellipsis() {
if (!this.__ellipsis) {
this.__ellipsis = "\u2026";
try {
this.__ellipsis = Services.prefs.getComplexValue(
"intl.ellipsis", Ci.nsIPrefLocalizedString).data;
} catch (e) { }
}
return this.__ellipsis;
},
// Whether we are in private browsing mode
get _inPrivateBrowsing() {
if (this._window) {
return PrivateBrowsingUtils.isContentWindowPrivate(this._window);
} else {
// If we don't that we're in private browsing mode if the caller did
// not provide a window. The callers which really care about this
// will indeed pass down a window to us, and for those who don't,
// we can just assume that we don't want to save the entered login
// information.
return true;
}
},
/* ---------- nsIAuthPrompt prompts ---------- */
/*
* prompt
*
* Wrapper around the prompt service prompt. Saving random fields here
* doesn't really make sense and therefore isn't implemented.
*/
prompt : function (aDialogTitle, aText, aPasswordRealm,
aSavePassword, aDefaultText, aResult) {
if (aSavePassword != Ci.nsIAuthPrompt.SAVE_PASSWORD_NEVER)
throw new Components.Exception("prompt only supports SAVE_PASSWORD_NEVER",
Cr.NS_ERROR_NOT_IMPLEMENTED);
this.log("===== prompt() called =====");
if (aDefaultText) {
aResult.value = aDefaultText;
}
return this._promptService.prompt(this._window,
aDialogTitle, aText, aResult, null, {});
},
/*
* promptUsernameAndPassword
*
* Looks up a username and password in the database. Will prompt the user
* with a dialog, even if a username and password are found.
*/
promptUsernameAndPassword : function (aDialogTitle, aText, aPasswordRealm,
aSavePassword, aUsername, aPassword) {
this.log("===== promptUsernameAndPassword() called =====");
if (aSavePassword == Ci.nsIAuthPrompt.SAVE_PASSWORD_FOR_SESSION)
throw new Components.Exception("promptUsernameAndPassword doesn't support SAVE_PASSWORD_FOR_SESSION",
Cr.NS_ERROR_NOT_IMPLEMENTED);
var selectedLogin = null;
var checkBox = { value : false };
var checkBoxLabel = null;
var [hostname, realm, unused] = this._getRealmInfo(aPasswordRealm);
// If hostname is null, we can't save this login.
if (hostname) {
var canRememberLogin;
if (this._inPrivateBrowsing)
canRememberLogin = false;
else
canRememberLogin = (aSavePassword ==
Ci.nsIAuthPrompt.SAVE_PASSWORD_PERMANENTLY) &&
this._pwmgr.getLoginSavingEnabled(hostname);
// if checkBoxLabel is null, the checkbox won't be shown at all.
if (canRememberLogin)
checkBoxLabel = this._getLocalizedString("rememberPassword");
// Look for existing logins.
var foundLogins = this._pwmgr.findLogins({}, hostname, null,
realm);
// XXX Like the original code, we can't deal with multiple
// account selection. (bug 227632)
if (foundLogins.length > 0) {
selectedLogin = foundLogins[0];
// If the caller provided a username, try to use it. If they
// provided only a password, this will try to find a password-only
// login (or return null if none exists).
if (aUsername.value)
selectedLogin = this._repickSelectedLogin(foundLogins,
aUsername.value);
if (selectedLogin) {
checkBox.value = true;
aUsername.value = selectedLogin.username;
// If the caller provided a password, prefer it.
if (!aPassword.value)
aPassword.value = selectedLogin.password;
}
}
}
var ok = this._promptService.promptUsernameAndPassword(this._window,
aDialogTitle, aText, aUsername, aPassword,
checkBoxLabel, checkBox);
if (!ok || !checkBox.value || !hostname)
return ok;
if (!aPassword.value) {
this.log("No password entered, so won't offer to save.");
return ok;
}
// XXX We can't prompt with multiple logins yet (bug 227632), so
// the entered login might correspond to an existing login
// other than the one we originally selected.
selectedLogin = this._repickSelectedLogin(foundLogins, aUsername.value);
// If we didn't find an existing login, or if the username
// changed, save as a new login.
let newLogin = Cc["@mozilla.org/login-manager/loginInfo;1"].
createInstance(Ci.nsILoginInfo);
newLogin.init(hostname, null, realm,
aUsername.value, aPassword.value, "", "");
if (!selectedLogin) {
// add as new
this.log("New login seen for " + realm);
this._pwmgr.addLogin(newLogin);
} else if (aPassword.value != selectedLogin.password) {
// update password
this.log("Updating password for " + realm);
this._updateLogin(selectedLogin, newLogin);
} else {
this.log("Login unchanged, no further action needed.");
this._updateLogin(selectedLogin);
}
return ok;
},
/*
* promptPassword
*
* If a password is found in the database for the password realm, it is
* returned straight away without displaying a dialog.
*
* If a password is not found in the database, the user will be prompted
* with a dialog with a text field and ok/cancel buttons. If the user
* allows it, then the password will be saved in the database.
*/
promptPassword : function (aDialogTitle, aText, aPasswordRealm,
aSavePassword, aPassword) {
this.log("===== promptPassword called() =====");
if (aSavePassword == Ci.nsIAuthPrompt.SAVE_PASSWORD_FOR_SESSION)
throw new Components.Exception("promptPassword doesn't support SAVE_PASSWORD_FOR_SESSION",
Cr.NS_ERROR_NOT_IMPLEMENTED);
var checkBox = { value : false };
var checkBoxLabel = null;
var [hostname, realm, username] = this._getRealmInfo(aPasswordRealm);
username = decodeURIComponent(username);
// If hostname is null, we can't save this login.
if (hostname && !this._inPrivateBrowsing) {
var canRememberLogin = (aSavePassword ==
Ci.nsIAuthPrompt.SAVE_PASSWORD_PERMANENTLY) &&
this._pwmgr.getLoginSavingEnabled(hostname);
// if checkBoxLabel is null, the checkbox won't be shown at all.
if (canRememberLogin)
checkBoxLabel = this._getLocalizedString("rememberPassword");
if (!aPassword.value) {
// Look for existing logins.
var foundLogins = this._pwmgr.findLogins({}, hostname, null,
realm);
// XXX Like the original code, we can't deal with multiple
// account selection (bug 227632). We can deal with finding the
// account based on the supplied username - but in this case we'll
// just return the first match.
for (var i = 0; i < foundLogins.length; ++i) {
if (foundLogins[i].username == username) {
aPassword.value = foundLogins[i].password;
// wallet returned straight away, so this mimics that code
return true;
}
}
}
}
var ok = this._promptService.promptPassword(this._window, aDialogTitle,
aText, aPassword,
checkBoxLabel, checkBox);
if (ok && checkBox.value && hostname && aPassword.value) {
var newLogin = Cc["@mozilla.org/login-manager/loginInfo;1"].
createInstance(Ci.nsILoginInfo);
newLogin.init(hostname, null, realm, username,
aPassword.value, "", "");
this.log("New login seen for " + realm);
this._pwmgr.addLogin(newLogin);
}
return ok;
},
/* ---------- nsIAuthPrompt helpers ---------- */
/**
* Given aRealmString, such as "http://user@example.com/foo", returns an
* array of:
* - the formatted hostname
* - the realm (hostname + path)
* - the username, if present
*
* If aRealmString is in the format produced by NS_GetAuthKey for HTTP[S]
* channels, e.g. "example.com:80 (httprealm)", null is returned for all
* arguments to let callers know the login can't be saved because we don't
* know whether it's http or https.
*/
_getRealmInfo : function (aRealmString) {
var httpRealm = /^.+ \(.+\)$/;
if (httpRealm.test(aRealmString))
return [null, null, null];
var uri = Services.io.newURI(aRealmString, null, null);
var pathname = "";
if (uri.path != "/")
pathname = uri.path;
var formattedHostname = this._getFormattedHostname(uri);
return [formattedHostname, formattedHostname + pathname, uri.username];
},
/* ---------- nsIAuthPrompt2 prompts ---------- */
/*
* promptAuth
*
* Implementation of nsIAuthPrompt2.
*
* nsIChannel aChannel
* int aLevel
* nsIAuthInformation aAuthInfo
*/
promptAuth : function (aChannel, aLevel, aAuthInfo) {
var selectedLogin = null;
var checkbox = { value : false };
var checkboxLabel = null;
var epicfail = false;
var canAutologin = false;
try {
this.log("===== promptAuth called =====");
// If the user submits a login but it fails, we need to remove the
// notification bar that was displayed. Conveniently, the user will
// be prompted for authentication again, which brings us here.
this._removeLoginNotifications();
var [hostname, httpRealm] = this._getAuthTarget(aChannel, aAuthInfo);
// Looks for existing logins to prefill the prompt with.
var foundLogins = this._pwmgr.findLogins({},
hostname, null, httpRealm);
this.log("found " + foundLogins.length + " matching logins.");
// XXX Can't select from multiple accounts yet. (bug 227632)
if (foundLogins.length > 0) {
selectedLogin = foundLogins[0];
this._SetAuthInfo(aAuthInfo, selectedLogin.username,
selectedLogin.password);
// Allow automatic proxy login
if (aAuthInfo.flags & Ci.nsIAuthInformation.AUTH_PROXY &&
!(aAuthInfo.flags & Ci.nsIAuthInformation.PREVIOUS_FAILED) &&
Services.prefs.getBoolPref("signon.autologin.proxy") &&
!this._inPrivateBrowsing) {
this.log("Autologin enabled, skipping auth prompt.");
canAutologin = true;
}
checkbox.value = true;
}
var canRememberLogin = this._pwmgr.getLoginSavingEnabled(hostname);
if (this._inPrivateBrowsing)
canRememberLogin = false;
// if checkboxLabel is null, the checkbox won't be shown at all.
var notifyBox = this._getNotifyBox();
if (canRememberLogin && !notifyBox)
checkboxLabel = this._getLocalizedString("rememberPassword");
} catch (e) {
// Ignore any errors and display the prompt anyway.
epicfail = true;
Components.utils.reportError("LoginManagerPrompter: " +
"Epic fail in promptAuth: " + e + "\n");
}
var ok = canAutologin;
if (!ok) {
if (this._window)
PromptUtils.fireDialogEvent(this._window, "DOMWillOpenModalDialog", this._browser);
ok = this._promptService.promptAuth(this._window,
aChannel, aLevel, aAuthInfo,
checkboxLabel, checkbox);
}
// If there's a notification box, use it to allow the user to
// determine if the login should be saved. If there isn't a
// notification box, only save the login if the user set the
// checkbox to do so.
var rememberLogin = notifyBox ? canRememberLogin : checkbox.value;
if (!ok || !rememberLogin || epicfail)
return ok;
try {
var [username, password] = this._GetAuthInfo(aAuthInfo);
if (!password) {
this.log("No password entered, so won't offer to save.");
return ok;
}
// XXX We can't prompt with multiple logins yet (bug 227632), so
// the entered login might correspond to an existing login
// other than the one we originally selected.
selectedLogin = this._repickSelectedLogin(foundLogins, username);
// If we didn't find an existing login, or if the username
// changed, save as a new login.
let newLogin = Cc["@mozilla.org/login-manager/loginInfo;1"].
createInstance(Ci.nsILoginInfo);
newLogin.init(hostname, null, httpRealm,
username, password, "", "");
if (!selectedLogin) {
this.log("New login seen for " + username +
" @ " + hostname + " (" + httpRealm + ")");
var notifyObj = this._getPopupNote() || notifyBox;
if (notifyObj)
this._showSaveLoginNotification(notifyObj, newLogin);
else
this._pwmgr.addLogin(newLogin);
} else if (password != selectedLogin.password) {
this.log("Updating password for " + username +
" @ " + hostname + " (" + httpRealm + ")");
var notifyObj = this._getPopupNote() || notifyBox;
if (notifyObj)
this._showChangeLoginNotification(notifyObj,
selectedLogin, newLogin);
else
this._updateLogin(selectedLogin, newLogin);
} else {
this.log("Login unchanged, no further action needed.");
this._updateLogin(selectedLogin);
}
} catch (e) {
Components.utils.reportError("LoginManagerPrompter: " +
"Fail2 in promptAuth: " + e + "\n");
}
return ok;
},
asyncPromptAuth : function (aChannel, aCallback, aContext, aLevel, aAuthInfo) {
var cancelable = null;
try {
this.log("===== asyncPromptAuth called =====");
// If the user submits a login but it fails, we need to remove the
// notification bar that was displayed. Conveniently, the user will
// be prompted for authentication again, which brings us here.
this._removeLoginNotifications();
cancelable = this._newAsyncPromptConsumer(aCallback, aContext);
var [hostname, httpRealm] = this._getAuthTarget(aChannel, aAuthInfo);
var hashKey = aLevel + "|" + hostname + "|" + httpRealm;
this.log("Async prompt key = " + hashKey);
var asyncPrompt = this._factory._asyncPrompts[hashKey];
if (asyncPrompt) {
this.log("Prompt bound to an existing one in the queue, callback = " + aCallback);
asyncPrompt.consumers.push(cancelable);
return cancelable;
}
this.log("Adding new prompt to the queue, callback = " + aCallback);
asyncPrompt = {
consumers: [cancelable],
channel: aChannel,
authInfo: aAuthInfo,
level: aLevel,
inProgress : false,
prompter: this
};
this._factory._asyncPrompts[hashKey] = asyncPrompt;
this._factory._doAsyncPrompt();
}
catch (e) {
Components.utils.reportError("LoginManagerPrompter: " +
"asyncPromptAuth: " + e + "\nFalling back to promptAuth\n");
// Fail the prompt operation to let the consumer fall back
// to synchronous promptAuth method
throw e;
}
return cancelable;
},
/* ---------- nsILoginManagerPrompter prompts ---------- */
/*
* init
*
*/
init : function (aWindow, aFactory) {
this._window = aWindow;
this._factory = aFactory || null;
this._browser = null;
this._opener = null;
this.log("===== initialized =====");
},
setE10sData : function (aBrowser, aOpener) {
if (!(this._window instanceof Ci.nsIDOMChromeWindow))
throw new Error("Unexpected call");
this._browser = aBrowser;
this._opener = aOpener;
},
/*
* promptToSavePassword
*
*/
promptToSavePassword : function (aLogin) {
var notifyObj = this._getPopupNote() || this._getNotifyBox();
if (notifyObj)
this._showSaveLoginNotification(notifyObj, aLogin);
else
this._showSaveLoginDialog(aLogin);
},
/*
* _showLoginNotification
*
* Displays a notification bar.
*
*/
_showLoginNotification : function (aNotifyBox, aName, aText, aButtons) {
var oldBar = aNotifyBox.getNotificationWithValue(aName);
const priority = aNotifyBox.PRIORITY_INFO_MEDIUM;
this.log("Adding new " + aName + " notification bar");
var newBar = aNotifyBox.appendNotification(
aText, aName,
"chrome://mozapps/skin/passwordmgr/key.png",
priority, aButtons);
// The page we're going to hasn't loaded yet, so we want to persist
// across the first location change.
newBar.persistence++;
// Sites like Gmail perform a funky redirect dance before you end up
// at the post-authentication page. I don't see a good way to
// heuristically determine when to ignore such location changes, so
// we'll try ignoring location changes based on a time interval.
newBar.timeout = Date.now() + 20000; // 20 seconds
if (oldBar) {
this.log("(...and removing old " + aName + " notification bar)");
aNotifyBox.removeNotification(oldBar);
}
},
/**
* Displays the PopupNotifications.jsm doorhanger for password save or change.
*
* @param {nsILoginInfo} login
* Login to save or change. For changes, this login should contain the
* new password.
* @param {string} type
* This is "password-save" or "password-change" depending on the
* original notification type. This is used for telemetry and tests.
*/
_showLoginCaptureDoorhanger(login, type) {
let { browser } = this._getNotifyWindow();
let saveMsgNames = {
prompt: login.username === "" ? "rememberLoginMsgNoUser"
: "rememberLoginMsg",
buttonLabel: "rememberLoginButtonText",
buttonAccessKey: "rememberLoginButtonAccessKey",
};
let changeMsgNames = {
prompt: login.username === "" ? "updateLoginMsgNoUser"
: "updateLoginMsg",
buttonLabel: "updateLoginButtonText",
buttonAccessKey: "updateLoginButtonAccessKey",
};
let initialMsgNames = type == "password-save" ? saveMsgNames
: changeMsgNames;
let brandBundle = Services.strings.createBundle(BRAND_BUNDLE);
let brandShortName = brandBundle.GetStringFromName("brandShortName");
let promptMsg = type == "password-save" ? this._getLocalizedString(saveMsgNames.prompt, [brandShortName])
: this._getLocalizedString(changeMsgNames.prompt);
let histogramName = type == "password-save" ? "PWMGR_PROMPT_REMEMBER_ACTION"
: "PWMGR_PROMPT_UPDATE_ACTION";
let histogram = Services.telemetry.getHistogramById(histogramName);
histogram.add(PROMPT_DISPLAYED);
let chromeDoc = browser.ownerDocument;
let currentNotification;
let updateButtonStatus = (element) => {
let mainActionButton = chromeDoc.getAnonymousElementByAttribute(element.button, "anonid", "button");
// Disable the main button inside the menu-button if the password field is empty.
if (login.password.length == 0) {
mainActionButton.setAttribute("disabled", true);
chromeDoc.getElementById("password-notification-password")
.classList.add("popup-notification-invalid-input");
} else {
mainActionButton.removeAttribute("disabled");
chromeDoc.getElementById("password-notification-password")
.classList.remove("popup-notification-invalid-input");
}
};
let updateButtonLabel = () => {
let foundLogins = Services.logins.findLogins({}, login.hostname,
login.formSubmitURL,
login.httpRealm);
let logins = this._filterUpdatableLogins(login, foundLogins);
let msgNames = (logins.length == 0) ? saveMsgNames : changeMsgNames;
// Update the label based on whether this will be a new login or not.
let label = this._getLocalizedString(msgNames.buttonLabel);
let accessKey = this._getLocalizedString(msgNames.buttonAccessKey);
// Update the labels for the next time the panel is opened.
currentNotification.mainAction.label = label;
currentNotification.mainAction.accessKey = accessKey;
// Update the labels in real time if the notification is displayed.
let element = [...currentNotification.owner.panel.childNodes]
.find(n => n.notification == currentNotification);
if (element) {
element.setAttribute("buttonlabel", label);
element.setAttribute("buttonaccesskey", accessKey);
updateButtonStatus(element);
}
};
let writeDataToUI = () => {
// setAttribute is used since the <textbox> binding may not be attached yet.
chromeDoc.getElementById("password-notification-username")
.setAttribute("placeholder", usernamePlaceholder);
chromeDoc.getElementById("password-notification-username")
.setAttribute("value", login.username);
let passwordField = chromeDoc.getElementById("password-notification-password");
// Ensure the type is reset so the field is masked.
passwordField.setAttribute("type", "password");
passwordField.setAttribute("value", login.password);
if (Services.prefs.getBoolPref("signon.rememberSignons.visibilityToggle")) {
passwordField.setAttribute("show-content", showPasswordPlaceholder);
} else {
passwordField.setAttribute("show-content", "");
}
updateButtonLabel();
};
let readDataFromUI = () => {
login.username =
chromeDoc.getElementById("password-notification-username").value;
login.password =
chromeDoc.getElementById("password-notification-password").value;
};
let onInput = () => {
readDataFromUI();
updateButtonLabel();
};
let onPasswordFocus = (focusEvent) => {
let passwordField = chromeDoc.getElementById("password-notification-password");
// Gets the caret position before changing the type of the textbox
let selectionStart = passwordField.selectionStart;
let selectionEnd = passwordField.selectionEnd;
if (focusEvent.rangeParent != null) {
// Check for a click over the SHOW placeholder
selectionStart = passwordField.value.length;
selectionEnd = passwordField.value.length;
}
passwordField.setAttribute("type", "");
passwordField.selectionStart = selectionStart;
passwordField.selectionEnd = selectionEnd;
};
let onPasswordBlur = () => {
// Use setAttribute in case the <textbox> binding isn't applied.
chromeDoc.getElementById("password-notification-password").setAttribute("type", "password");
};
let onNotificationClick = (clickEvent) => {
// Removes focus from textboxes when we click elsewhere on the doorhanger.
let focusedElement = Services.focus.focusedElement;
if (!focusedElement || focusedElement.nodeName != "html:input") {
// No input is focused so we don't need to blur
return;
}
let focusedBindingParent = chromeDoc.getBindingParent(focusedElement);
if (!focusedBindingParent || focusedBindingParent.nodeName != "textbox" ||
clickEvent.explicitOriginalTarget == focusedBindingParent) {
// The focus wasn't in a textbox or the click was in the focused textbox.
return;
}
focusedBindingParent.blur();
};
let persistData = () => {
let foundLogins = Services.logins.findLogins({}, login.hostname,
login.formSubmitURL,
login.httpRealm);
let logins = this._filterUpdatableLogins(login, foundLogins);
if (logins.length == 0) {
// The original login we have been provided with might have its own
// metadata, but we don't want it propagated to the newly created one.
Services.logins.addLogin(new LoginInfo(login.hostname,
login.formSubmitURL,
login.httpRealm,
login.username,
login.password,
login.usernameField,
login.passwordField));
} else if (logins.length == 1) {
if (logins[0].password == login.password &&
logins[0].username == login.username) {
// We only want to touch the login's use count and last used time.
this._updateLogin(logins[0]);
} else {
this._updateLogin(logins[0], login);
}
} else {
Cu.reportError("Unexpected match of multiple logins.");
}
};
// The main action is the "Remember" or "Update" button.
let mainAction = {
label: this._getLocalizedString(initialMsgNames.buttonLabel),
accessKey: this._getLocalizedString(initialMsgNames.buttonAccessKey),
callback: () => {
histogram.add(PROMPT_ADD_OR_UPDATE);
if(histogramName == "PWMGR_PROMPT_REMEMBER_ACTION")
{
Services.obs.notifyObservers(null, 'LoginStats:NewSavedPassword', null);
}
readDataFromUI();
persistData();
browser.focus();
}
};
// Include a "Never for this site" button when saving a new password.
let secondaryActions = type == "password-save" ? [{
label: this._getLocalizedString("notifyBarNeverRememberButtonText"),
accessKey: this._getLocalizedString("notifyBarNeverRememberButtonAccessKey"),
callback: () => {
histogram.add(PROMPT_NEVER);
Services.logins.setLoginSavingEnabled(login.hostname, false);
browser.focus();
}
}] : null;
let usernamePlaceholder = this._getLocalizedString("noUsernamePlaceholder");
let showPasswordPlaceholder = this._getLocalizedString("showPasswordPlaceholder");
let displayHost = this._getShortDisplayHost(login.hostname);
this._getPopupNote().show(
browser,
"password",
promptMsg,
"password-notification-icon",
mainAction,
secondaryActions,
{
timeout: Date.now() + 10000,
displayURI: Services.io.newURI(login.hostname, null, null),
persistWhileVisible: true,
passwordNotificationType: type,
eventCallback: function (topic) {
switch (topic) {
case "showing":
currentNotification = this;
chromeDoc.getElementById("password-notification-username")
.addEventListener("input", onInput);
chromeDoc.getElementById("password-notification-password")
.addEventListener("input", onInput);
if (Services.prefs.getBoolPref("signon.rememberSignons.visibilityToggle")) {
chromeDoc.getElementById("password-notification-password")
.addEventListener("focus", onPasswordFocus);
}
chromeDoc.getElementById("password-notification-password")
.addEventListener("blur", onPasswordBlur);
break;
case "shown":
chromeDoc.getElementById("notification-popup")
.addEventListener("click", onNotificationClick);
writeDataToUI();
break;
case "dismissed":
readDataFromUI();
// Fall through.
case "removed":
currentNotification = null;
chromeDoc.getElementById("notification-popup")
.removeEventListener("click", onNotificationClick);
chromeDoc.getElementById("password-notification-username")
.removeEventListener("input", onInput);
chromeDoc.getElementById("password-notification-password")
.removeEventListener("input", onInput);
chromeDoc.getElementById("password-notification-password")
.removeEventListener("focus", onPasswordFocus);
chromeDoc.getElementById("password-notification-password")
.removeEventListener("blur", onPasswordBlur);
break;
}
return false;
},
}
);
},
/*
* _showSaveLoginNotification
*
* Displays a notification bar or a popup notification, to allow the user
* to save the specified login. This allows the user to see the results of
* their login, and only save a login which they know worked.
*
* @param aNotifyObj
* A notification box or a popup notification.
*/
_showSaveLoginNotification : function (aNotifyObj, aLogin) {
// Ugh. We can't use the strings from the popup window, because they
// have the access key marked in the string (eg "Mo&zilla"), along
// with some weird rules for handling access keys that do not occur
// in the string, for L10N. See commonDialog.js's setLabelForNode().
var neverButtonText =
this._getLocalizedString("notifyBarNeverRememberButtonText");
var neverButtonAccessKey =
this._getLocalizedString("notifyBarNeverRememberButtonAccessKey");
var rememberButtonText =
this._getLocalizedString("notifyBarRememberPasswordButtonText");
var rememberButtonAccessKey =
this._getLocalizedString("notifyBarRememberPasswordButtonAccessKey");
var displayHost = this._getShortDisplayHost(aLogin.hostname);
var notificationText = this._getLocalizedString(
"rememberPasswordMsgNoUsername",
[displayHost]);
// The callbacks in |buttons| have a closure to access the variables
// in scope here; set one to |this._pwmgr| so we can get back to pwmgr
// without a getService() call.
var pwmgr = this._pwmgr;
// Notification is a PopupNotification
if (aNotifyObj == this._getPopupNote()) {
this._showLoginCaptureDoorhanger(aLogin, "password-save");
} else {
var notNowButtonText =
this._getLocalizedString("notifyBarNotNowButtonText");
var notNowButtonAccessKey =
this._getLocalizedString("notifyBarNotNowButtonAccessKey");
var buttons = [
// "Remember" button
{
label: rememberButtonText,
accessKey: rememberButtonAccessKey,
popup: null,
callback: function(aNotifyObj, aButton) {
pwmgr.addLogin(aLogin);
}
},
// "Never for this site" button
{
label: neverButtonText,
accessKey: neverButtonAccessKey,
popup: null,
callback: function(aNotifyObj, aButton) {
pwmgr.setLoginSavingEnabled(aLogin.hostname, false);
}
},
// "Not now" button
{
label: notNowButtonText,
accessKey: notNowButtonAccessKey,
popup: null,
callback: function() { /* NOP */ }
}
];
this._showLoginNotification(aNotifyObj, "password-save",
notificationText, buttons);
}
},
/*
* _removeLoginNotifications
*
*/
_removeLoginNotifications : function () {
var popupNote = this._getPopupNote();
if (popupNote)
popupNote = popupNote.getNotification("password");
if (popupNote)
popupNote.remove();
var notifyBox = this._getNotifyBox();
if (notifyBox) {
var oldBar = notifyBox.getNotificationWithValue("password-save");
if (oldBar) {
this.log("Removing save-password notification bar.");
notifyBox.removeNotification(oldBar);
}
oldBar = notifyBox.getNotificationWithValue("password-change");
if (oldBar) {
this.log("Removing change-password notification bar.");
notifyBox.removeNotification(oldBar);
}
}
},
/*
* _showSaveLoginDialog
*
* Called when we detect a new login in a form submission,
* asks the user what to do.
*
*/
_showSaveLoginDialog : function (aLogin) {
const buttonFlags = Ci.nsIPrompt.BUTTON_POS_1_DEFAULT +
(Ci.nsIPrompt.BUTTON_TITLE_IS_STRING * Ci.nsIPrompt.BUTTON_POS_0) +
(Ci.nsIPrompt.BUTTON_TITLE_IS_STRING * Ci.nsIPrompt.BUTTON_POS_1) +
(Ci.nsIPrompt.BUTTON_TITLE_IS_STRING * Ci.nsIPrompt.BUTTON_POS_2);
var displayHost = this._getShortDisplayHost(aLogin.hostname);
var dialogText;
if (aLogin.username) {
var displayUser = this._sanitizeUsername(aLogin.username);
dialogText = this._getLocalizedString(
"rememberPasswordMsg",
[displayUser, displayHost]);
} else {
dialogText = this._getLocalizedString(
"rememberPasswordMsgNoUsername",
[displayHost]);
}
var dialogTitle = this._getLocalizedString(
"savePasswordTitle");
var neverButtonText = this._getLocalizedString(
"neverForSiteButtonText");
var rememberButtonText = this._getLocalizedString(
"rememberButtonText");
var notNowButtonText = this._getLocalizedString(
"notNowButtonText");
this.log("Prompting user to save/ignore login");
var userChoice = this._promptService.confirmEx(this._window,
dialogTitle, dialogText,
buttonFlags, rememberButtonText,
notNowButtonText, neverButtonText,
null, {});
// Returns:
// 0 - Save the login
// 1 - Ignore the login this time
// 2 - Never save logins for this site
if (userChoice == 2) {
this.log("Disabling " + aLogin.hostname + " logins by request.");
this._pwmgr.setLoginSavingEnabled(aLogin.hostname, false);
} else if (userChoice == 0) {
this.log("Saving login for " + aLogin.hostname);
this._pwmgr.addLogin(aLogin);
} else {
// userChoice == 1 --> just ignore the login.
this.log("Ignoring login.");
}
},
/**
* Called when we think we detect a password or username change for
* an existing login, when the form being submitted contains multiple
* password fields.
*
* @param {nsILoginInfo} aOldLogin
* The old login we may want to update.
* @param {nsILoginInfo} aNewLogin
* The new login from the page form.
*/
promptToChangePassword(aOldLogin, aNewLogin) {
let notifyObj = this._getPopupNote() || this._getNotifyBox();
if (notifyObj) {
this._showChangeLoginNotification(notifyObj, aOldLogin,
aNewLogin);
} else {
this._showChangeLoginDialog(aOldLogin, aNewLogin);
}
},
/*
* _showChangeLoginNotification
*
* Shows the Change Password notification bar or popup notification.
*
* @param aNotifyObj
* A notification box or a popup notification.
*
* @param aOldLogin
* The stored login we want to update.
*
* @param aNewLogin
* The login object with the changes we want to make.
*
*/
_showChangeLoginNotification(aNotifyObj, aOldLogin, aNewLogin) {
var changeButtonText =
this._getLocalizedString("notifyBarUpdateButtonText");
var changeButtonAccessKey =
this._getLocalizedString("notifyBarUpdateButtonAccessKey");
// We reuse the existing message, even if it expects a username, until we
// switch to the final terminology in bug 1144856.
var displayHost = this._getShortDisplayHost(aOldLogin.hostname);
var notificationText = this._getLocalizedString("updatePasswordMsg",
[displayHost]);
// The callbacks in |buttons| have a closure to access the variables
// in scope here; set one to |this._pwmgr| so we can get back to pwmgr
// without a getService() call.
var self = this;
// Notification is a PopupNotification
if (aNotifyObj == this._getPopupNote()) {
aOldLogin.password = aNewLogin.password;
aOldLogin.username = aNewLogin.username;
this._showLoginCaptureDoorhanger(aOldLogin, "password-change");
} else {
var dontChangeButtonText =
this._getLocalizedString("notifyBarDontChangeButtonText");
var dontChangeButtonAccessKey =
this._getLocalizedString("notifyBarDontChangeButtonAccessKey");
var buttons = [
// "Yes" button
{
label: changeButtonText,
accessKey: changeButtonAccessKey,
popup: null,
callback: function(aNotifyObj, aButton) {
self._updateLogin(aOldLogin, aNewLogin);
}
},
// "No" button
{
label: dontChangeButtonText,
accessKey: dontChangeButtonAccessKey,
popup: null,
callback: function(aNotifyObj, aButton) {
// do nothing
}
}
];
this._showLoginNotification(aNotifyObj, "password-change",
notificationText, buttons);
}
},
/*
* _showChangeLoginDialog
*
* Shows the Change Password dialog.
*
*/
_showChangeLoginDialog(aOldLogin, aNewLogin) {
const buttonFlags = Ci.nsIPrompt.STD_YES_NO_BUTTONS;
var dialogText;
if (aOldLogin.username)
dialogText = this._getLocalizedString(
"updatePasswordMsg",
[aOldLogin.username]);
else
dialogText = this._getLocalizedString(
"updatePasswordMsgNoUser");
var dialogTitle = this._getLocalizedString(
"passwordChangeTitle");
// returns 0 for yes, 1 for no.
var ok = !this._promptService.confirmEx(this._window,
dialogTitle, dialogText, buttonFlags,
null, null, null,
null, {});
if (ok) {
this.log("Updating password for user " + aOldLogin.username);
this._updateLogin(aOldLogin, aNewLogin);
}
},
/*
* promptToChangePasswordWithUsernames
*
* Called when we detect a password change in a form submission, but we
* don't know which existing login (username) it's for. Asks the user
* to select a username and confirm the password change.
*
* Note: The caller doesn't know the username for aNewLogin, so this
* function fills in .username and .usernameField with the values
* from the login selected by the user.
*
* Note; XPCOM stupidity: |count| is just |logins.length|.
*/
promptToChangePasswordWithUsernames : function (logins, count, aNewLogin) {
const buttonFlags = Ci.nsIPrompt.STD_YES_NO_BUTTONS;
var usernames = logins.map(l => l.username);
var dialogText = this._getLocalizedString("userSelectText");
var dialogTitle = this._getLocalizedString("passwordChangeTitle");
var selectedIndex = { value: null };
// If user selects ok, outparam.value is set to the index
// of the selected username.
var ok = this._promptService.select(this._window,
dialogTitle, dialogText,
usernames.length, usernames,
selectedIndex);
if (ok) {
// Now that we know which login to use, modify its password.
var selectedLogin = logins[selectedIndex.value];
this.log("Updating password for user " + selectedLogin.username);
this._updateLogin(selectedLogin, aNewLogin);
}
},
/* ---------- Internal Methods ---------- */
_updateLogin(login, aNewLogin = null) {
var now = Date.now();
var propBag = Cc["@mozilla.org/hash-property-bag;1"].
createInstance(Ci.nsIWritablePropertyBag);
if (aNewLogin) {
propBag.setProperty("password", aNewLogin.password);
propBag.setProperty("username", aNewLogin.username);
// Explicitly set the password change time here (even though it would
// be changed automatically), to ensure that it's exactly the same
// value as timeLastUsed.
propBag.setProperty("timePasswordChanged", now);
}
propBag.setProperty("timeLastUsed", now);
propBag.setProperty("timesUsedIncrement", 1);
this._pwmgr.modifyLogin(login, propBag);
},
/*
* _getChromeWindow
*
* Given a content DOM window, returns the chrome window it's in.
*/
_getChromeWindow: function (aWindow) {
// In e10s, aWindow may already be a chrome window.
if (aWindow instanceof Ci.nsIDOMChromeWindow)
return aWindow;
var chromeWin = aWindow.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIWebNavigation)
.QueryInterface(Ci.nsIDocShell)
.chromeEventHandler.ownerDocument.defaultView;
return chromeWin;
},
/*
* _getNotifyWindow
*/
_getNotifyWindow: function () {
try {
// Get topmost window, in case we're in a frame.
var notifyWin = this._window.top;
var isE10s = (notifyWin instanceof Ci.nsIDOMChromeWindow);
var useOpener = false;
// Some sites pop up a temporary login window, which disappears
// upon submission of credentials. We want to put the notification
// bar in the opener window if this seems to be happening.
if (notifyWin.opener) {
var chromeDoc = this._getChromeWindow(notifyWin).
document.documentElement;
var hasHistory;
if (isE10s) {
if (!this._browser)
throw new Error("Expected a browser in e10s");
hasHistory = this._browser.canGoBack;
} else {
var webnav = notifyWin.
QueryInterface(Ci.nsIInterfaceRequestor).
getInterface(Ci.nsIWebNavigation);
hasHistory = webnav.sessionHistory.count > 1;
}
// Check to see if the current window was opened with chrome
// disabled, and if so use the opener window. But if the window
// has been used to visit other pages (ie, has a history),
// assume it'll stick around and *don't* use the opener.
if (chromeDoc.getAttribute("chromehidden") && !hasHistory) {
this.log("Using opener window for notification bar.");
notifyWin = notifyWin.opener;
useOpener = true;
}
}
let browser;
if (useOpener && this._opener && isE10s) {
// In e10s, we have to reconstruct the opener browser from
// the CPOW passed in the message (and then passed to us in
// setE10sData).
// NB: notifyWin is now the chrome window for the opening
// window.
browser = notifyWin.gBrowser.getBrowserForContentWindow(this._opener);
} else if (isE10s) {
browser = this._browser;
} else {
var chromeWin = this._getChromeWindow(notifyWin).wrappedJSObject;
browser = chromeWin.gBrowser
.getBrowserForDocument(notifyWin.top.document);
}
return { notifyWin: notifyWin, browser: browser };
} catch (e) {
// If any errors happen, just assume no notification box.
this.log("Unable to get notify window: " + e.fileName + ":" + e.lineNumber + ": " + e.message);
return null;
}
},
/*
* _getPopupNote
*
* Returns the popup notification to this prompter,
* or null if there isn't one available.
*/
_getPopupNote : function () {
let popupNote = null;
try {
let { notifyWin } = this._getNotifyWindow();
// Get the chrome window for the content window we're using.
// .wrappedJSObject needed here -- see bug 422974 comment 5.
let chromeWin = this._getChromeWindow(notifyWin).wrappedJSObject;
popupNote = chromeWin.PopupNotifications;
} catch (e) {
this.log("Popup notifications not available on window");
}
return popupNote;
},
/*
* _getNotifyBox
*
* Returns the notification box to this prompter, or null if there isn't
* a notification box available.
*/
_getNotifyBox : function () {
let notifyBox = null;
try {
let { notifyWin } = this._getNotifyWindow();
// Get the chrome window for the content window we're using.
// .wrappedJSObject needed here -- see bug 422974 comment 5.
let chromeWin = this._getChromeWindow(notifyWin).wrappedJSObject;
notifyBox = chromeWin.getNotificationBox(notifyWin);
} catch (e) {
this.log("Notification bars not available on window");
}
return notifyBox;
},
/*
* _repickSelectedLogin
*
* The user might enter a login that isn't the one we prefilled, but
* is the same as some other existing login. So, pick a login with a
* matching username, or return null.
*/
_repickSelectedLogin : function (foundLogins, username) {
for (var i = 0; i < foundLogins.length; i++)
if (foundLogins[i].username == username)
return foundLogins[i];
return null;
},
/*
* _getLocalizedString
*
* Can be called as:
* _getLocalizedString("key1");
* _getLocalizedString("key2", ["arg1"]);
* _getLocalizedString("key3", ["arg1", "arg2"]);
* (etc)
*
* Returns the localized string for the specified key,
* formatted if required.
*
*/
_getLocalizedString : function (key, formatArgs) {
if (formatArgs)
return this._strBundle.formatStringFromName(
key, formatArgs, formatArgs.length);
else
return this._strBundle.GetStringFromName(key);
},
/*
* _sanitizeUsername
*
* Sanitizes the specified username, by stripping quotes and truncating if
* it's too long. This helps prevent an evil site from messing with the
* "save password?" prompt too much.
*/
_sanitizeUsername : function (username) {
if (username.length > 30) {
username = username.substring(0, 30);
username += this._ellipsis;
}
return username.replace(/['"]/g, "");
},
/**
* The aURI parameter may either be a string uri, or an nsIURI instance.
*
* Returns the hostname to use in a nsILoginInfo object (for example,
* "http://example.com").
*/
_getFormattedHostname : function (aURI) {
let uri;
if (aURI instanceof Ci.nsIURI) {
uri = aURI;
} else {
uri = Services.io.newURI(aURI, null, null);
}
return uri.scheme + "://" + uri.hostPort;
},
/*
* _getShortDisplayHost
*
* Converts a login's hostname field (a URL) to a short string for
* prompting purposes. Eg, "http://foo.com" --> "foo.com", or
* "ftp://www.site.co.uk" --> "site.co.uk".
*/
_getShortDisplayHost: function (aURIString) {
var displayHost;
var eTLDService = Cc["@mozilla.org/network/effective-tld-service;1"].
getService(Ci.nsIEffectiveTLDService);
var idnService = Cc["@mozilla.org/network/idn-service;1"].
getService(Ci.nsIIDNService);
try {
var uri = Services.io.newURI(aURIString, null, null);
var baseDomain = eTLDService.getBaseDomain(uri);
displayHost = idnService.convertToDisplayIDN(baseDomain, {});
} catch (e) {
this.log("_getShortDisplayHost couldn't process " + aURIString);
}
if (!displayHost)
displayHost = aURIString;
return displayHost;
},
/*
* _getAuthTarget
*
* Returns the hostname and realm for which authentication is being
* requested, in the format expected to be used with nsILoginInfo.
*/
_getAuthTarget : function (aChannel, aAuthInfo) {
var hostname, realm;
// If our proxy is demanding authentication, don't use the
// channel's actual destination.
if (aAuthInfo.flags & Ci.nsIAuthInformation.AUTH_PROXY) {
this.log("getAuthTarget is for proxy auth");
if (!(aChannel instanceof Ci.nsIProxiedChannel))
throw new Error("proxy auth needs nsIProxiedChannel");
var info = aChannel.proxyInfo;
if (!info)
throw new Error("proxy auth needs nsIProxyInfo");
// Proxies don't have a scheme, but we'll use "moz-proxy://"
// so that it's more obvious what the login is for.
var idnService = Cc["@mozilla.org/network/idn-service;1"].
getService(Ci.nsIIDNService);
hostname = "moz-proxy://" +
idnService.convertUTF8toACE(info.host) +
":" + info.port;
realm = aAuthInfo.realm;
if (!realm)
realm = hostname;
return [hostname, realm];
}
hostname = this._getFormattedHostname(aChannel.URI);
// If a HTTP WWW-Authenticate header specified a realm, that value
// will be available here. If it wasn't set or wasn't HTTP, we'll use
// the formatted hostname instead.
realm = aAuthInfo.realm;
if (!realm)
realm = hostname;
return [hostname, realm];
},
/**
* Returns [username, password] as extracted from aAuthInfo (which
* holds this info after having prompted the user).
*
* If the authentication was for a Windows domain, we'll prepend the
* return username with the domain. (eg, "domain\user")
*/
_GetAuthInfo : function (aAuthInfo) {
var username, password;
var flags = aAuthInfo.flags;
if (flags & Ci.nsIAuthInformation.NEED_DOMAIN && aAuthInfo.domain)
username = aAuthInfo.domain + "\\" + aAuthInfo.username;
else
username = aAuthInfo.username;
password = aAuthInfo.password;
return [username, password];
},
/**
* Given a username (possibly in DOMAIN\user form) and password, parses the
* domain out of the username if necessary and sets domain, username and
* password on the auth information object.
*/
_SetAuthInfo : function (aAuthInfo, username, password) {
var flags = aAuthInfo.flags;
if (flags & Ci.nsIAuthInformation.NEED_DOMAIN) {
// Domain is separated from username by a backslash
var idx = username.indexOf("\\");
if (idx == -1) {
aAuthInfo.username = username;
} else {
aAuthInfo.domain = username.substring(0, idx);
aAuthInfo.username = username.substring(idx+1);
}
} else {
aAuthInfo.username = username;
}
aAuthInfo.password = password;
},
_newAsyncPromptConsumer : function(aCallback, aContext) {
return {
QueryInterface: XPCOMUtils.generateQI([Ci.nsICancelable]),
callback: aCallback,
context: aContext,
cancel: function() {
this.callback.onAuthCancelled(this.context, false);
this.callback = null;
this.context = null;
}
};
},
/**
* This function looks for existing logins that can be updated
* to match a submitted login, instead of creating a new one.
*
* Given a login and a loginList, it filters the login list
* to find every login with either the same username as aLogin
* or with the same password as aLogin and an empty username
* so the user can add a username.
*
* @param {nsILoginInfo} aLogin
* login to use as filter.
* @param {nsILoginInfo[]} aLoginList
* Array of logins to filter.
* @returns {nsILoginInfo[]} the filtered array of logins.
*/
_filterUpdatableLogins(aLogin, aLoginList) {
return aLoginList.filter(l => l.username == aLogin.username ||
(l.password == aLogin.password &&
!l.username));
},
}; // end of LoginManagerPrompter implementation
XPCOMUtils.defineLazyGetter(this.LoginManagerPrompter.prototype, "log", () => {
let logger = LoginHelper.createLogger("LoginManagerPrompter");
return logger.log.bind(logger);
});
var component = [LoginManagerPromptFactory, LoginManagerPrompter];
this.NSGetFactory = XPCOMUtils.generateNSGetFactory(component);