diff options
author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
---|---|---|
committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /mobile/android/components/LoginManagerPrompter.js | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip |
Add m-esr52 at 52.6.0
Diffstat (limited to 'mobile/android/components/LoginManagerPrompter.js')
-rw-r--r-- | mobile/android/components/LoginManagerPrompter.js | 413 |
1 files changed, 413 insertions, 0 deletions
diff --git a/mobile/android/components/LoginManagerPrompter.js b/mobile/android/components/LoginManagerPrompter.js new file mode 100644 index 000000000..e70afbe14 --- /dev/null +++ b/mobile/android/components/LoginManagerPrompter.js @@ -0,0 +1,413 @@ +/* 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 Cc = Components.classes; +const Ci = Components.interfaces; +const Cr = Components.results; +const Cu = Components.utils; + +Cu.import("resource://gre/modules/XPCOMUtils.jsm"); +Cu.import("resource://gre/modules/Services.jsm"); + +/* Constants for password prompt telemetry. +* Mirrored in nsLoginManagerPrompter.js */ +const PROMPT_DISPLAYED = 0; + +const PROMPT_ADD = 1; +const PROMPT_NOTNOW = 2; +const PROMPT_NEVER = 3; + +const PROMPT_UPDATE = 1; + +/* ==================== LoginManagerPrompter ==================== */ +/* + * LoginManagerPrompter + * + * Implements interfaces for prompting the user to enter/save/change auth info. + * + * nsILoginManagerPrompter: Used by Login Manager for saving/changing logins + * found in HTML forms. + */ +function LoginManagerPrompter() { +} + +LoginManagerPrompter.prototype = { + classID : Components.ID("97d12931-abe2-11df-94e2-0800200c9a66"), + QueryInterface : XPCOMUtils.generateQI([Ci.nsILoginManagerPrompter]), + + _factory : null, + _window : null, + _debug : false, // mirrors signon.debug + + __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) { + let bunService = Cc["@mozilla.org/intl/stringbundle;1"]. + getService(Ci.nsIStringBundleService); + this.__strBundle = { + pwmgr : bunService.createBundle("chrome://passwordmgr/locale/passwordmgr.properties"), + brand : bunService.createBundle("chrome://branding/locale/brand.properties") + }; + + if (!this.__strBundle) + throw "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; + }, + + /* + * log + * + * Internal function for logging debug messages to the Error Console window. + */ + log : function (message) { + if (!this._debug) + return; + + dump("Pwmgr Prompter: " + message + "\n"); + Services.console.logStringMessage("Pwmgr Prompter: " + message); + }, + + /* ---------- nsILoginManagerPrompter prompts ---------- */ + + /* + * init + * + */ + init : function (aWindow, aFactory) { + this._chromeWindow = this._getChromeWindow(aWindow).wrappedJSObject; + this._factory = aFactory || null; + this._browser = null; + + var prefBranch = Services.prefs.getBranch("signon."); + this._debug = prefBranch.getBoolPref("debug"); + this.log("===== initialized ====="); + }, + + set browser(aBrowser) { + this._browser = aBrowser; + }, + + // setting this attribute is ignored because Android does not consider + // opener windows when displaying login notifications + set opener(aOpener) { }, + + /* + * promptToSavePassword + * + */ + promptToSavePassword : function (aLogin) { + this._showSaveLoginNotification(aLogin); + Services.telemetry.getHistogramById("PWMGR_PROMPT_REMEMBER_ACTION").add(PROMPT_DISPLAYED); + Services.obs.notifyObservers(aLogin, "passwordmgr-prompt-save", null); + }, + + /* + * _showLoginNotification + * + * Displays a notification doorhanger. + * @param aBody + * String message to be displayed in the doorhanger + * @param aButtons + * Buttons to display with the doorhanger + * @param aUsername + * Username string used in creating a doorhanger action + * @param aPassword + * Password string used in creating a doorhanger action + */ + _showLoginNotification : function (aBody, aButtons, aUsername, aPassword) { + let tabID = this._chromeWindow.BrowserApp.getTabForBrowser(this._browser).id; + + let actionText = { + text: aUsername, + type: "EDIT", + bundle: { username: aUsername, + password: aPassword } + }; + + // The page we're going to hasn't loaded yet, so we want to persist + // across the first location change. + + // 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. + let options = { + persistWhileVisible: true, + timeout: Date.now() + 10000, + actionText: actionText + } + + var nativeWindow = this._getNativeWindow(); + if (nativeWindow) + nativeWindow.doorhanger.show(aBody, "password", aButtons, tabID, options, "LOGIN"); + }, + + /* + * _showSaveLoginNotification + * + * Displays a notification doorhanger (rather than a popup), 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. + * + */ + _showSaveLoginNotification : function (aLogin) { + let brandShortName = this._strBundle.brand.GetStringFromName("brandShortName"); + let notificationText = this._getLocalizedString("saveLogin", [brandShortName]); + + let username = aLogin.username ? this._sanitizeUsername(aLogin.username) : ""; + + // 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; + let promptHistogram = Services.telemetry.getHistogramById("PWMGR_PROMPT_REMEMBER_ACTION"); + + var buttons = [ + { + label: this._getLocalizedString("neverButton"), + callback: function() { + promptHistogram.add(PROMPT_NEVER); + pwmgr.setLoginSavingEnabled(aLogin.hostname, false); + } + }, + { + label: this._getLocalizedString("rememberButton"), + callback: function(checked, response) { + if (response) { + aLogin.username = response["username"] || aLogin.username; + aLogin.password = response["password"] || aLogin.password; + } + pwmgr.addLogin(aLogin); + promptHistogram.add(PROMPT_ADD); + }, + positive: true + } + ]; + + this._showLoginNotification(notificationText, buttons, aLogin.username, aLogin.password); + }, + + /* + * promptToChangePassword + * + * Called when we think we detect a password change for an existing + * login, when the form being submitted contains multiple password + * fields. + * + */ + promptToChangePassword : function (aOldLogin, aNewLogin) { + this._showChangeLoginNotification(aOldLogin, aNewLogin.password); + Services.telemetry.getHistogramById("PWMGR_PROMPT_UPDATE_ACTION").add(PROMPT_DISPLAYED); + let oldGUID = aOldLogin.QueryInterface(Ci.nsILoginMetaInfo).guid; + Services.obs.notifyObservers(aNewLogin, "passwordmgr-prompt-change", oldGUID); + }, + + /* + * _showChangeLoginNotification + * + * Shows the Change Password notification doorhanger. + * + */ + _showChangeLoginNotification : function (aOldLogin, aNewPassword) { + var notificationText; + if (aOldLogin.username) { + let displayUser = this._sanitizeUsername(aOldLogin.username); + notificationText = this._getLocalizedString("updatePassword", [displayUser]); + } else { + notificationText = this._getLocalizedString("updatePasswordNoUser"); + } + + // 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; + let promptHistogram = Services.telemetry.getHistogramById("PWMGR_PROMPT_UPDATE_ACTION"); + + var buttons = [ + { + label: this._getLocalizedString("dontUpdateButton"), + callback: function() { + promptHistogram.add(PROMPT_NOTNOW); + // do nothing + } + }, + { + label: this._getLocalizedString("updateButton"), + callback: function(checked, response) { + let password = response ? response["password"] : aNewPassword; + self._updateLogin(aOldLogin, password); + + promptHistogram.add(PROMPT_UPDATE); + }, + positive: true + } + ]; + + this._showLoginNotification(notificationText, buttons, aOldLogin.username, aNewPassword); + }, + + /* + * 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(null, + dialogTitle, dialogText, + usernames.length, usernames, + selectedIndex); + if (ok) { + // Now that we know which login to use, modify its password. + let selectedLogin = logins[selectedIndex.value]; + this.log("Updating password for user " + selectedLogin.username); + this._updateLogin(selectedLogin, aNewLogin.password); + } + }, + + /* ---------- Internal Methods ---------- */ + + /* + * _updateLogin + */ + _updateLogin : function (login, newPassword) { + var now = Date.now(); + var propBag = Cc["@mozilla.org/hash-property-bag;1"]. + createInstance(Ci.nsIWritablePropertyBag); + if (newPassword) { + propBag.setProperty("password", newPassword); + // 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) { + if (aWindow instanceof Ci.nsIDOMChromeWindow) + return aWindow; + var chromeWin = aWindow.QueryInterface(Ci.nsIInterfaceRequestor) + .getInterface(Ci.nsIWebNavigation) + .QueryInterface(Ci.nsIDocShell) + .chromeEventHandler.ownerDocument.defaultView; + return chromeWin; + }, + + /* + * _getNativeWindow + * + * Returns the NativeWindow to this prompter, or null if there isn't + * a NativeWindow available (w/ error sent to logcat). + */ + _getNativeWindow : function () { + let nativeWindow = null; + try { + let chromeWin = this._chromeWindow; + if (chromeWin.NativeWindow) { + nativeWindow = chromeWin.NativeWindow; + } else { + Cu.reportError("NativeWindow not available on window"); + } + + } catch (e) { + // If any errors happen, just assume no native window helper. + Cu.reportError("No NativeWindow available: " + e); + } + return nativeWindow; + }, + + /* + * _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.pwmgr.formatStringFromName( + key, formatArgs, formatArgs.length); + else + return this._strBundle.pwmgr.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, ""); + }, +}; // end of LoginManagerPrompter implementation + + +var component = [LoginManagerPrompter]; +this.NSGetFactory = XPCOMUtils.generateNSGetFactory(component); |