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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
this.EXPORTED_SYMBOLS = ["LoginManagerContextMenu"];
const { classes: Cc, interfaces: Ci, utils: Cu, results: Cr } = Components;
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/Services.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "LoginHelper",
"resource://gre/modules/LoginHelper.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "LoginManagerParent",
"resource://gre/modules/LoginManagerParent.jsm");
/*
* Password manager object for the browser contextual menu.
*/
var LoginManagerContextMenu = {
/**
* Look for login items and add them to the contextual menu.
*
* @param {HTMLInputElement} inputElement
* The target input element of the context menu click.
* @param {xul:browser} browser
* The browser for the document the context menu was open on.
* @param {nsIURI} documentURI
* The URI of the document that the context menu was activated from.
* This isn't the same as the browser's top-level document URI
* when subframes are involved.
* @returns {DocumentFragment} a document fragment with all the login items.
*/
addLoginsToMenu(inputElement, browser, documentURI) {
let foundLogins = this._findLogins(documentURI);
if (!foundLogins.length) {
return null;
}
let fragment = browser.ownerDocument.createDocumentFragment();
let duplicateUsernames = this._findDuplicates(foundLogins);
for (let login of foundLogins) {
let item = fragment.ownerDocument.createElement("menuitem");
let username = login.username;
// If login is empty or duplicated we want to append a modification date to it.
if (!username || duplicateUsernames.has(username)) {
if (!username) {
username = this._getLocalizedString("noUsername");
}
let meta = login.QueryInterface(Ci.nsILoginMetaInfo);
let time = this.dateAndTimeFormatter.format(new Date(meta.timePasswordChanged));
username = this._getLocalizedString("loginHostAge", [username, time]);
}
item.setAttribute("label", username);
item.setAttribute("class", "context-login-item");
// login is bound so we can keep the reference to each object.
item.addEventListener("command", function(login, event) {
this._fillTargetField(login, inputElement, browser, documentURI);
}.bind(this, login));
fragment.appendChild(item);
}
return fragment;
},
/**
* Undoes the work of addLoginsToMenu for the same menu.
*
* @param {Document}
* The context menu owner document.
*/
clearLoginsFromMenu(document) {
let loginItems = document.getElementsByClassName("context-login-item");
while (loginItems.item(0)) {
loginItems.item(0).remove();
}
},
/**
* Find logins for the current URI.
*
* @param {nsIURI} documentURI
* URI object with the hostname of the logins we want to find.
* This isn't the same as the browser's top-level document URI
* when subframes are involved.
*
* @returns {nsILoginInfo[]} a login list
*/
_findLogins(documentURI) {
let searchParams = {
hostname: documentURI.prePath,
schemeUpgrades: LoginHelper.schemeUpgrades,
};
let logins = LoginHelper.searchLoginsWithObject(searchParams);
let resolveBy = [
"scheme",
"timePasswordChanged",
];
logins = LoginHelper.dedupeLogins(logins, ["username", "password"], resolveBy, documentURI.prePath);
// Sort logins in alphabetical order and by date.
logins.sort((loginA, loginB) => {
// Sort alphabetically
let result = loginA.username.localeCompare(loginB.username);
if (result) {
// Forces empty logins to be at the end
if (!loginA.username) {
return 1;
}
if (!loginB.username) {
return -1;
}
return result;
}
// Same username logins are sorted by last change date
let metaA = loginA.QueryInterface(Ci.nsILoginMetaInfo);
let metaB = loginB.QueryInterface(Ci.nsILoginMetaInfo);
return metaB.timePasswordChanged - metaA.timePasswordChanged;
});
return logins;
},
/**
* Find duplicate usernames in a login list.
*
* @param {nsILoginInfo[]} loginList
* A list of logins we want to look for duplicate usernames.
*
* @returns {Set} a set with the duplicate usernames.
*/
_findDuplicates(loginList) {
let seen = new Set();
let duplicates = new Set();
for (let login of loginList) {
if (seen.has(login.username)) {
duplicates.add(login.username);
}
seen.add(login.username);
}
return duplicates;
},
/**
* @param {nsILoginInfo} login
* The login we want to fill the form with.
* @param {Element} inputElement
* The target input element we want to fill.
* @param {xul:browser} browser
* The target tab browser.
* @param {nsIURI} documentURI
* URI of the document owning the form we want to fill.
* This isn't the same as the browser's top-level
* document URI when subframes are involved.
*/
_fillTargetField(login, inputElement, browser, documentURI) {
LoginManagerParent.fillForm({
browser: browser,
loginFormOrigin: documentURI.prePath,
login: login,
inputElement: inputElement,
}).catch(Cu.reportError);
},
/**
* @param {string} key
* The localized string key
* @param {string[]} formatArgs
* An array of formatting argument string
*
* @returns {string} the localized string for the specified key,
* formatted with arguments if required.
*/
_getLocalizedString(key, formatArgs) {
if (formatArgs) {
return this._stringBundle.formatStringFromName(key, formatArgs, formatArgs.length);
}
return this._stringBundle.GetStringFromName(key);
},
};
XPCOMUtils.defineLazyGetter(LoginManagerContextMenu, "_stringBundle", function() {
return Services.strings.
createBundle("chrome://passwordmgr/locale/passwordmgr.properties");
});
XPCOMUtils.defineLazyGetter(LoginManagerContextMenu, "dateAndTimeFormatter", function() {
return new Intl.DateTimeFormat(undefined, {
day: "numeric",
month: "short",
year: "numeric",
});
});
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