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pjs/mobile/components/PromptService.js

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JavaScript
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/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* Portions created by the Initial Developer are Copyright (C) 2009
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Fabrice Desré <fabrice.desre@gmail.com>, Original author
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
const Ci = Components.interfaces;
const Cc = Components.classes;
const Cr = Components.results;
const Cu = Components.utils;
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/Services.jsm");
// Whitelist of methods we remote - to check against malicious data.
// For example, it would be dangerous to allow content to show auth prompts.
const REMOTABLE_METHODS = {
alert: { outParams: [] },
alertCheck: { outParams: [4] },
confirm: { outParams: [] },
prompt: { outParams: [3, 5] },
confirmEx: { outParams: [8] },
confirmCheck: { outParams: [4] },
select: { outParams: [5] }
};
var gPromptService = null;
function PromptService() {
// Depending on if we are in the parent or child, prepare to remote
// certain calls
var appInfo = Cc["@mozilla.org/xre/app-info;1"];
if (!appInfo || appInfo.getService(Ci.nsIXULRuntime).processType == Ci.nsIXULRuntime.PROCESS_TYPE_DEFAULT) {
// Parent process
this.inContentProcess = false;
// Used for wakeups service. FIXME: clean up with bug 593407
this.wrappedJSObject = this;
// Setup listener for child messages. We don't need to call
// addMessageListener as the wakeup service will do that for us.
this.receiveMessage = function(aMessage) {
var json = aMessage.json;
switch (aMessage.name) {
case "Prompt:Call":
var method = aMessage.json.method;
if (!REMOTABLE_METHODS.hasOwnProperty(method))
throw "PromptServiceRemoter received an invalid method "+method;
var arguments = aMessage.json.arguments;
var ret = this[method].apply(this, arguments);
// Return multiple return values in objects of form { value: ... },
// and also with the actual return value at the end
arguments.push(ret);
return arguments;
}
};
} else {
// Child process
this.inContentProcess = true;
}
gPromptService = this;
}
PromptService.prototype = {
classID: Components.ID("{9a61149b-2276-4a0a-b79c-be994ad106cf}"),
QueryInterface: XPCOMUtils.generateQI([Ci.nsIPromptFactory, Ci.nsIPromptService, Ci.nsIPromptService2]),
/* ---------- nsIPromptFactory ---------- */
// XXX Copied from nsPrompter.js.
getPrompt: function getPrompt(domWin, iid) {
if (this.inContentProcess)
return ContentPrompt.QueryInterface(iid);
let doc = this.getDocument();
if (!doc) {
let fallback = this._getFallbackService();
return fallback.getPrompt(domWin, iid);
}
let p = new Prompt(domWin, doc);
p.QueryInterface(iid);
return p;
},
/* ---------- private memebers ---------- */
_getFallbackService: function _getFallbackService() {
return Components.classesByID["{7ad1b327-6dfa-46ec-9234-f2a620ea7e00}"]
.getService(Ci.nsIPromptService);
},
getDocument: function getDocument() {
let win = Services.wm.getMostRecentWindow("navigator:browser");
return win ? win.document : null;
},
// nsIPromptService and nsIPromptService2 methods proxy to our Prompt class
// if we can show in-document popups, or to the fallback service otherwise.
callProxy: function(aMethod, aArguments) {
let prompt;
if (this.inContentProcess) {
// Bring this tab to the front, so prompt appears on the right tab
var window = aArguments[0];
if (window && window.document) {
var event = window.document.createEvent("Events");
event.initEvent("DOMWillOpenModalDialog", true, false);
window.dispatchEvent(event);
}
prompt = ContentPrompt;
} else {
let doc = this.getDocument();
if (!doc) {
let fallback = this._getFallbackService();
return fallback[aMethod].apply(fallback, aArguments);
}
let domWin = aArguments[0];
prompt = new Prompt(domWin, doc);
}
return prompt[aMethod].apply(prompt, Array.prototype.slice.call(aArguments, 1));
},
/* ---------- nsIPromptService ---------- */
alert: function() {
return this.callProxy("alert", arguments);
},
alertCheck: function() {
return this.callProxy("alertCheck", arguments);
},
confirm: function() {
return this.callProxy("confirm", arguments);
},
confirmCheck: function() {
return this.callProxy("confirmCheck", arguments);
},
confirmEx: function() {
return this.callProxy("confirmEx", arguments);
},
prompt: function() {
return this.callProxy("prompt", arguments);
},
promptUsernameAndPassword: function() {
return this.callProxy("promptUsernameAndPassword", arguments);
},
promptPassword: function() {
return this.callProxy("promptPassword", arguments);
},
select: function() {
return this.callProxy("select", arguments);
},
/* ---------- nsIPromptService2 ---------- */
promptAuth: function() {
return this.callProxy("promptAuth", arguments);
},
asyncPromptAuth: function() {
return this.callProxy("asyncPromptAuth", arguments);
}
};
// Implementation of nsIPrompt that just forwards to the parent process.
let ContentPrompt = {
QueryInterface: XPCOMUtils.generateQI([Ci.nsIPrompt]),
sendMessage: function sendMessage(aMethod) {
let args = Array.prototype.slice.call(arguments);
args[0] = null; // No need to pass "window" argument to the prompt service.
// We send all prompts as sync, even alert (which has no important
// return value), as otherwise program flow will continue, and the
// script can theoretically show several alerts at once. In particular
// this can lead to a bug where you cannot click the earlier one, which
// is now hidden by a new one (and Fennec is helplessly frozen).
var json = { method: aMethod, arguments: args };
var response = this.messageManager.sendSyncMessage("Prompt:Call", json)[0];
// Args copying - for methods that have out values
REMOTABLE_METHODS[aMethod].outParams.forEach(function(i) {
args[i].value = response[i].value;
});
return response.pop(); // final return value was given at the end
}
};
XPCOMUtils.defineLazyServiceGetter(ContentPrompt, "messageManager",
"@mozilla.org/childprocessmessagemanager;1", Ci.nsISyncMessageSender);
// Add remotable methods to ContentPrompt.
for (let [method, _] in Iterator(REMOTABLE_METHODS)) {
ContentPrompt[method] = ContentPrompt.sendMessage.bind(ContentPrompt, method);
}
function Prompt(aDomWin, aDocument) {
this._domWin = aDomWin;
this._doc = aDocument;
}
Prompt.prototype = {
_domWin: null,
_doc: null,
QueryInterface: XPCOMUtils.generateQI([Ci.nsIPrompt, Ci.nsIAuthPrompt, Ci.nsIAuthPrompt2]),
/* ---------- internal methods ---------- */
openDialog: function openDialog(aSrc, aParams) {
let browser = Services.wm.getMostRecentWindow("navigator:browser");
return browser.importDialog(this._domWin, aSrc, aParams);
},
_setupPrompt: function setupPrompt(aDoc, aType, aTitle, aText, aCheck) {
aDoc.getElementById("prompt-" + aType + "-title").appendChild(aDoc.createTextNode(aTitle));
aDoc.getElementById("prompt-" + aType + "-message").appendChild(aDoc.createTextNode(aText));
if (aCheck && aCheck.msg) {
aDoc.getElementById("prompt-" + aType + "-checkbox").checked = aCheck.value;
this.setLabelForNode(aDoc.getElementById("prompt-" + aType + "-checkbox-label"), aCheck.msg);
aDoc.getElementById("prompt-" + aType + "-checkbox").removeAttribute("collapsed");
}
},
commonPrompt: function commonPrompt(aTitle, aText, aValue, aCheckMsg, aCheckState, isPassword) {
var params = new Object();
params.result = false;
params.checkbox = aCheckState;
params.value = aValue;
let dialog = this.openDialog("chrome://browser/content/prompt/prompt.xul", params);
let doc = this._doc;
this._setupPrompt(doc, "prompt", aTitle, aText, {value: aCheckState.value, msg: aCheckMsg});
doc.getElementById("prompt-prompt-textbox").value = aValue.value;
if (isPassword)
doc.getElementById("prompt-prompt-textbox").type = "password";
dialog.waitForClose();
return params.result;
},
//
// Copied from chrome://global/content/commonDialog.js
//
setLabelForNode: function setLabelForNode(aNode, aLabel) {
// This is for labels which may contain embedded access keys.
// If we end in (&X) where X represents the access key, optionally preceded
// by spaces and/or followed by the ':' character, store the access key and
// remove the access key placeholder + leading spaces from the label.
// Otherwise a character preceded by one but not two &s is the access key.
// Store it and remove the &.
// Note that if you change the following code, see the comment of
// nsTextBoxFrame::UpdateAccessTitle.
if (!aLabel)
return;
var accessKey = null;
if (/ *\(\&([^&])\)(:)?$/.test(aLabel)) {
aLabel = RegExp.leftContext + RegExp.$2;
accessKey = RegExp.$1;
} else if (/^(.*[^&])?\&(([^&]).*$)/.test(aLabel)) {
aLabel = RegExp.$1 + RegExp.$2;
accessKey = RegExp.$3;
}
// && is the magic sequence to embed an & in your label.
aLabel = aLabel.replace(/\&\&/g, "&");
if (aNode instanceof Ci.nsIDOMXULLabelElement) {
aNode.setAttribute("value", aLabel);
} else if (aNode instanceof Ci.nsIDOMXULDescriptionElement) {
let text = aNode.ownerDocument.createTextNode(aLabel);
aNode.appendChild(text);
} else { // Set text for other xul elements
aNode.setAttribute("label", aLabel);
}
// XXXjag bug 325251
// Need to set this after aNode.setAttribute("value", aLabel);
if (accessKey)
aNode.setAttribute("accesskey", accessKey);
},
/*
* ---------- interface disambiguation ----------
*
* XXX Copied from nsPrompter.js.
*
* nsIPrompt and nsIAuthPrompt share 3 method names with slightly
* different arguments. All but prompt() have the same number of
* arguments, so look at the arg types to figure out how we're being
* called. :-(
*/
prompt: function prompt() {
if (gPromptService.inContentProcess)
return gPromptService.callProxy("prompt", [null].concat(Array.prototype.slice.call(arguments)));
// also, the nsIPrompt flavor has 5 args instead of 6.
if (typeof arguments[2] == "object")
return this.nsIPrompt_prompt.apply(this, arguments);
else
return this.nsIAuthPrompt_prompt.apply(this, arguments);
},
promptUsernameAndPassword: function promptUsernameAndPassword() {
// Both have 6 args, so use types.
if (typeof arguments[2] == "object")
return this.nsIPrompt_promptUsernameAndPassword.apply(this, arguments);
else
return this.nsIAuthPrompt_promptUsernameAndPassword.apply(this, arguments);
},
promptPassword: function promptPassword() {
// Both have 5 args, so use types.
if (typeof arguments[2] == "object")
return this.nsIPrompt_promptPassword.apply(this, arguments);
else
return this.nsIAuthPrompt_promptPassword.apply(this, arguments);
},
/* ---------- nsIPrompt ---------- */
alert: function alert(aTitle, aText) {
let dialog = this.openDialog("chrome://browser/content/prompt/alert.xul", null);
let doc = this._doc;
this._setupPrompt(doc, "alert", aTitle, aText);
dialog.waitForClose();
},
alertCheck: function alertCheck(aTitle, aText, aCheckMsg, aCheckState) {
let dialog = this.openDialog("chrome://browser/content/prompt/alert.xul", aCheckState);
let doc = this._doc;
this._setupPrompt(doc, "alert", aTitle, aText, {value: aCheckState.value, msg: aCheckMsg});
dialog.waitForClose();
},
confirm: function confirm(aTitle, aText) {
var params = new Object();
params.result = false;
let dialog = this.openDialog("chrome://browser/content/prompt/confirm.xul", params);
let doc = this._doc;
this._setupPrompt(doc, "confirm", aTitle, aText);
dialog.waitForClose();
return params.result;
},
confirmCheck: function confirmCheck(aTitle, aText, aCheckMsg, aCheckState) {
var params = new Object();
params.result = false;
params.checkbox = aCheckState;
let dialog = this.openDialog("chrome://browser/content/prompt/confirm.xul", params);
let doc = this._doc;
this._setupPrompt(doc, "prompt", aTitle, aText, {value: aCheckState.value, msg: aCheckMsg});
dialog.waitForClose();
return params.result;
},
confirmEx: function confirmEx(aTitle, aText, aButtonFlags, aButton0,
aButton1, aButton2, aCheckMsg, aCheckState) {
let numButtons = 0;
let titles = [aButton0, aButton1, aButton2];
let defaultButton = 0;
if (aButtonFlags & Ci.nsIPromptService.BUTTON_POS_1_DEFAULT)
defaultButton = 1;
if (aButtonFlags & Ci.nsIPromptService.BUTTON_POS_2_DEFAULT)
defaultButton = 2;
var params = {
result: false,
checkbox: aCheckState,
defaultButton: defaultButton
}
let dialog = this.openDialog("chrome://browser/content/prompt/confirm.xul", params);
let doc = this._doc;
this._setupPrompt(doc, "confirm", aTitle, aText, {value: aCheckState.value, msg: aCheckMsg});
let bbox = doc.getElementById("prompt-confirm-buttons-box");
while (bbox.lastChild)
bbox.removeChild(bbox.lastChild);
for (let i = 0; i < 3; i++) {
let bTitle = null;
switch (aButtonFlags & 0xff) {
case Ci.nsIPromptService.BUTTON_TITLE_OK :
bTitle = PromptUtils.getLocaleString("OK");
break;
case Ci.nsIPromptService.BUTTON_TITLE_CANCEL :
bTitle = PromptUtils.getLocaleString("Cancel");
break;
case Ci.nsIPromptService.BUTTON_TITLE_YES :
bTitle = PromptUtils.getLocaleString("Yes");
break;
case Ci.nsIPromptService.BUTTON_TITLE_NO :
bTitle = PromptUtils.getLocaleString("No");
break;
case Ci.nsIPromptService.BUTTON_TITLE_SAVE :
bTitle = PromptUtils.getLocaleString("Save");
break;
case Ci.nsIPromptService.BUTTON_TITLE_DONT_SAVE :
bTitle = PromptUtils.getLocaleString("DontSave");
break;
case Ci.nsIPromptService.BUTTON_TITLE_REVERT :
bTitle = PromptUtils.getLocaleString("Revert");
break;
case Ci.nsIPromptService.BUTTON_TITLE_IS_STRING :
bTitle = titles[i];
break;
}
if (bTitle) {
let button = doc.createElement("button");
button.className = "prompt-button";
this.setLabelForNode(button, bTitle);
if (i == defaultButton) {
button.setAttribute("command", "cmd_ok");
}
else {
button.setAttribute("oncommand",
"document.getElementById('prompt-confirm-dialog').PromptHelper.closeConfirm(" + i + ")");
}
bbox.appendChild(button);
}
aButtonFlags >>= 8;
}
dialog.waitForClose();
return params.result;
},
nsIPrompt_prompt: function nsIPrompt_prompt(aTitle, aText, aValue, aCheckMsg, aCheckState) {
return this.commonPrompt(aTitle, aText, aValue, aCheckMsg, aCheckState, false);
},
nsIPrompt_promptPassword: function nsIPrompt_promptPassword(
aTitle, aText, aPassword, aCheckMsg, aCheckState) {
return this.commonPrompt(aTitle, aText, aPassword, aCheckMsg, aCheckState, true);
},
nsIPrompt_promptUsernameAndPassword: function nsIPrompt_promptUsernameAndPassword(
aTitle, aText, aUsername, aPassword, aCheckMsg, aCheckState) {
var params = new Object();
params.result = false;
params.checkbox = aCheckState;
params.user = aUsername;
params.password = aPassword;
let dialog = this.openDialog("chrome://browser/content/prompt/promptPassword.xul", params);
let doc = this._doc;
this._setupPrompt(doc, "password", aTitle, aText, {value: aCheckState.value, msg: aCheckMsg});
doc.getElementById("prompt-password-user").value = aUsername.value;
doc.getElementById("prompt-password-password").value = aPassword.value;
dialog.waitForClose();
return params.result;
},
select: function select(aTitle, aText, aCount, aSelectList, aOutSelection) {
var params = new Object();
params.result = false;
params.selection = aOutSelection;
let dialog = this.openDialog("chrome://browser/content/prompt/select.xul", params);
let doc = this._doc;
this._setupPrompt(doc, "select", aTitle, aText);
let list = doc.getElementById("prompt-select-list");
for (let i = 0; i < aCount; i++)
list.appendItem(aSelectList[i], null, null);
// select the first one
list.selectedIndex = 0;
dialog.waitForClose();
return params.result;
},
/* ---------- nsIAuthPrompt ---------- */
nsIAuthPrompt_prompt : function (title, text, passwordRealm, savePassword, defaultText, result) {
// TODO: Port functions from nsLoginManagerPrompter.js to here
if (defaultText)
result.value = defaultText;
return this.nsIPrompt_prompt(title, text, result, null, {});
},
nsIAuthPrompt_promptUsernameAndPassword : function (aTitle, aText, aPasswordRealm, aSavePassword, aUser, aPass) {
return nsIAuthPrompt_loginPrompt(aTitle, aText, aPasswordRealm, aSavePassword, aUser, aPass);
},
nsIAuthPrompt_promptPassword : function (aTitle, aText, aPasswordRealm, aSavePassword, aPass) {
return nsIAuthPrompt_loginPrompt(aTitle, aText, aPasswordRealm, aSavePassword, null, aPass);
},
nsIAuthPrompt_loginPrompt: function(aTitle, aPasswordRealm, aSavePassword, aUser, aPass) {
let checkMsg = null;
let check = { value: false };
let [hostname, realm, aUser] = PromptUtils.getHostnameAndRealm(aPasswordRealm);
let canSave = PromptUtils.canSaveLogin(hostname, aSavePassword);
if (canSave) {
// Look for existing logins.
let foundLogins = PromptUtils.pwmgr.findLogins({}, hostname, null, realm);
[checkMsg, check] = PromptUtils.getUsernameAndPassword(foundLogins, aUser, aPass);
}
let ok = false;
if (aUser)
ok = this.nsIPrompt_promptUsernameAndPassword(aTitle, aText, aUser, aPass, checkMsg, check);
else
ok = this.nsIPrompt_promptPassword(aTitle, aText, aPass, checkMsg, check);
if (ok && canSave && check.value)
PromptUtils.savePassword(hostname, realm, aUser, aPass);
return ok; },
/* ---------- nsIAuthPrompt2 ---------- */
promptAuth: function promptAuth(aChannel, aLevel, aAuthInfo) {
let checkMsg = null;
let check = { value: false };
let message = PromptUtils.makeDialogText(aChannel, aAuthInfo);
let [username, password] = PromptUtils.getAuthInfo(aAuthInfo);
let [hostname, httpRealm] = PromptUtils.getAuthTarget(aChannel, aAuthInfo);
let foundLogins = PromptUtils.pwmgr.findLogins({}, hostname, null, httpRealm);
let canSave = PromptUtils.canSaveLogin(hostname, null);
if (canSave)
[checkMsg, check] = PromptUtils.getUsernameAndPassword(foundLogins, username, password);
if (username.value && password.value) {
PromptUtils.setAuthInfo(aAuthInfo, username.value, password.value);
}
let canAutologin = false;
if (aAuthInfo.flags & Ci.nsIAuthInformation.AUTH_PROXY &&
!(aAuthInfo.flags & Ci.nsIAuthInformation.PREVIOUS_FAILED) &&
Services.prefs.getBoolPref("signon.autologin.proxy"))
canAutologin = true;
let ok = canAutologin;
if (!ok && aAuthInfo.flags & Ci.nsIAuthInformation.ONLY_PASSWORD)
ok = this.nsIPrompt_promptPassword(null, message, password, checkMsg, check);
else if (!ok)
ok = this.nsIPrompt_promptUsernameAndPassword(null, message, username, password, checkMsg, check);
PromptUtils.setAuthInfo(aAuthInfo, username.value, password.value);
if (ok && canSave && check.value)
PromptUtils.savePassword(foundLogins, username, password, hostname, httpRealm);
return ok;
},
_asyncPrompts: {},
_asyncPromptInProgress: false,
_doAsyncPrompt : function() {
if (this._asyncPromptInProgress)
return;
// Find the first prompt key we have in the queue
let hashKey = null;
for (hashKey in this._asyncPrompts)
break;
if (!hashKey)
return;
// If login manger has logins for this host, defer prompting if we're
// already waiting on a master password entry.
let prompt = this._asyncPrompts[hashKey];
let prompter = prompt.prompter;
let [hostname, httpRealm] = PromptUtils.getAuthTarget(prompt.channel, prompt.authInfo);
let foundLogins = PromptUtils.pwmgr.findLogins({}, hostname, null, httpRealm);
if (foundLogins.length > 0 && PromptUtils.pwmgr.uiBusy)
return;
this._asyncPromptInProgress = true;
prompt.inProgress = true;
let self = this;
let runnable = {
run: function() {
let ok = false;
try {
ok = prompter.promptAuth(prompt.channel, prompt.level, prompt.authInfo);
} catch (e) {
Cu.reportError("_doAsyncPrompt:run: " + e + "\n");
}
delete self._asyncPrompts[hashKey];
prompt.inProgress = false;
self._asyncPromptInProgress = false;
for each (let consumer in prompt.consumers) {
if (!consumer.callback)
// Not having a callback means that consumer didn't provide it
// or canceled the notification
continue;
try {
if (ok)
consumer.callback.onAuthAvailable(consumer.context, prompt.authInfo);
else
consumer.callback.onAuthCancelled(consumer.context, true);
} catch (e) { /* Throw away exceptions caused by callback */ }
}
self._doAsyncPrompt();
}
}
Services.tm.mainThread.dispatch(runnable, Ci.nsIThread.DISPATCH_NORMAL);
},
asyncPromptAuth: function asyncPromptAuth(aChannel, aCallback, aContext, aLevel, aAuthInfo) {
let cancelable = null;
try {
// 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 = {
QueryInterface: XPCOMUtils.generateQI([Ci.nsICancelable]),
callback: aCallback,
context: aContext,
cancel: function() {
this.callback.onAuthCancelled(this.context, false);
this.callback = null;
this.context = null;
}
};
let [hostname, httpRealm] = PromptUtils.getAuthTarget(aChannel, aAuthInfo);
let hashKey = aLevel + "|" + hostname + "|" + httpRealm;
let asyncPrompt = this._asyncPrompts[hashKey];
if (asyncPrompt) {
asyncPrompt.consumers.push(cancelable);
return cancelable;
}
asyncPrompt = {
consumers: [cancelable],
channel: aChannel,
authInfo: aAuthInfo,
level: aLevel,
inProgress : false,
prompter: this
}
this._asyncPrompts[hashKey] = asyncPrompt;
this._doAsyncPrompt();
} catch (e) {
Cu.reportError("PromptService: " + e + "\n");
throw e;
}
return cancelable;
}
};
let PromptUtils = {
getLocaleString: function pu_getLocaleString(aKey, aService) {
if (aService == "passwdmgr")
return this.passwdBundle.GetStringFromName(aKey);
return this.bundle.GetStringFromName(aKey);
},
get pwmgr() {
delete this.pwmgr;
return this.pwmgr = Cc["@mozilla.org/login-manager;1"].getService(Ci.nsILoginManager);
},
getHostnameAndRealm: function pu_getHostnameAndRealm(aRealmString) {
let httpRealm = /^.+ \(.+\)$/;
if (httpRealm.test(aRealmString))
return [null, null, null];
let uri = Services.io.newURI(aRealmString, null, null);
let pathname = "";
if (uri.path != "/")
pathname = uri.path;
let formattedHostname = this._getFormattedHostname(uri);
return [formattedHostname, formattedHostname + pathname, uri.username];
},
canSaveLogin: function pu_canSaveLogin(aHostname, aSavePassword) {
let canSave = !this._inPrivateBrowsing && this.pwmgr.getLoginSavingEnabled(aHostname)
if (aSavePassword)
canSave = canSave && (aSavePassword == Ci.nsIAuthPrompt.SAVE_PASSWORD_PERMANENTLY)
return canSave;
},
getUsernameAndPassword: function pu_getUsernameAndPassword(aFoundLogins, aUser, aPass) {
let checkLabel = null;
let check = { value: false };
let selectedLogin;
checkLabel = this.getLocaleString("rememberPassword", "passwdmgr");
// XXX Like the original code, we can't deal with multiple
// account selection. (bug 227632)
if (aFoundLogins.length > 0) {
selectedLogin = aFoundLogins[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 (aUser.value)
selectedLogin = this.findLogin(aFoundLogins, "username", aUser.value);
if (selectedLogin) {
check.value = true;
aUser.value = selectedLogin.username;
// If the caller provided a password, prefer it.
if (!aPass.value)
aPass.value = selectedLogin.password;
}
}
return [checkLabel, check];
},
findLogin: function pu_findLogin(aLogins, aName, aValue) {
for (let i = 0; i < aLogins.length; i++)
if (aLogins[i][aName] == aValue)
return aLogins[i];
return null;
},
savePassword: function pu_savePassword(aLogins, aUser, aPass, aHostname, aRealm) {
let selectedLogin = this.findLogin(aLogins, "username", aUser.value);
// If we didn't find an existing login, or if the username
// changed, save as a new login.
if (!selectedLogin) {
// add as new
var newLogin = Cc["@mozilla.org/login-manager/loginInfo;1"].createInstance(Ci.nsILoginInfo);
newLogin.init(aHostname, null, aRealm, aUser.value, aPass.value, "", "");
this.pwmgr.addLogin(newLogin);
} else if (aPass.value != selectedLogin.password) {
// update password
this.updateLogin(selectedLogin, aPass.value);
} else {
this.updateLogin(selectedLogin);
}
},
updateLogin: function pu_updateLogin(aLogin, aPassword) {
let now = Date.now();
let propBag = Cc["@mozilla.org/hash-property-bag;1"].createInstance(Ci.nsIWritablePropertyBag);
if (aPassword) {
propBag.setProperty("password", aPassword);
// 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(aLogin, propBag);
},
// JS port of http://mxr.mozilla.org/mozilla-central/source/embedding/components/windowwatcher/src/nsPrompt.cpp#388
makeDialogText: function pu_makeDialogText(aChannel, aAuthInfo) {
let isProxy = (aAuthInfo.flags & Ci.nsIAuthInformation.AUTH_PROXY);
let isPassOnly = (aAuthInfo.flags & Ci.nsIAuthInformation.ONLY_PASSWORD);
let username = aAuthInfo.username;
let [displayHost, realm] = this.getAuthTarget(aChannel, aAuthInfo);
// Suppress "the site says: $realm" when we synthesized a missing realm.
if (!aAuthInfo.realm && !isProxy)
realm = "";
// Trim obnoxiously long realms.
if (realm.length > 150) {
realm = realm.substring(0, 150);
// Append "..." (or localized equivalent).
realm += this.ellipsis;
}
let text;
if (isProxy)
text = this.bundle.formatStringFromName("EnterLoginForProxy", [realm, displayHost], 2);
else if (isPassOnly)
text = this.bundle.formatStringFromName("EnterPasswordFor", [username, displayHost], 2);
else if (!realm)
text = this.bundle.formatStringFromName("EnterUserPasswordFor", [displayHost], 1);
else
text = this.bundle.formatStringFromName("EnterLoginForRealm", [realm, displayHost], 2);
return text;
},
// JS port of http://mxr.mozilla.org/mozilla-central/source/embedding/components/windowwatcher/public/nsPromptUtils.h#89
getAuthHostPort: function pu_getAuthHostPort(aChannel, aAuthInfo) {
let uri = aChannel.URI;
let res = { host: null, port: -1 };
if (aAuthInfo.flags & aAuthInfo.AUTH_PROXY) {
let proxy = aChannel.QueryInterface(Ci.nsIProxiedChannel);
res.host = proxy.proxyInfo.host;
res.port = proxy.proxyInfo.port;
} else {
res.host = uri.host;
res.port = uri.port;
}
return res;
},
getAuthTarget : function pu_getAuthTarget(aChannel, aAuthInfo) {
let hostname, realm;
// If our proxy is demanding authentication, don't use the
// channel's actual destination.
if (aAuthInfo.flags & Ci.nsIAuthInformation.AUTH_PROXY) {
if (!(aChannel instanceof Ci.nsIProxiedChannel))
throw "proxy auth needs nsIProxiedChannel";
let info = aChannel.proxyInfo;
if (!info)
throw "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.
let 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];
},
getAuthInfo : function pu_getAuthInfo(aAuthInfo) {
let flags = aAuthInfo.flags;
let username = {value: ""};
let password = {value: ""};
if (flags & Ci.nsIAuthInformation.NEED_DOMAIN && aAuthInfo.domain)
username.value = aAuthInfo.domain + "\\" + aAuthInfo.username;
else
username.value = aAuthInfo.username;
password.value = aAuthInfo.password
return [username, password];
},
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;
},
getFormattedHostname : function pu_getFormattedHostname(uri) {
let scheme = uri.scheme;
let hostname = scheme + "://" + uri.host;
// If the URI explicitly specified a port, only include it when
// it's not the default. (We never want "http://foo.com:80")
port = uri.port;
if (port != -1) {
let handler = Services.io.getProtocolHandler(scheme);
if (port != handler.defaultPort)
hostname += ":" + port;
}
return hostname;
},
};
XPCOMUtils.defineLazyGetter(PromptUtils, "passwdBundle", function () {
return Services.strings.createBundle("chrome://passwordmgr/locale/passwordmgr.properties");
});
XPCOMUtils.defineLazyGetter(PromptUtils, "bundle", function () {
return Services.strings.createBundle("chrome://global/locale/commonDialogs.properties");
});
const NSGetFactory = XPCOMUtils.generateNSGetFactory([PromptService]);
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