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Split some common code out of gdm/loginDialog

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This will be reused by session unlocking.

https://bugzilla.gnome.org/show_bug.cgi?id=619955
This commit is contained in:
Giovanni Campagna 2012-07-17 20:54:07 +02:00
parent 4e6fa56c87
commit 46db9edacc
3 changed files with 309 additions and 258 deletions
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1
js/Makefile.am
View File

@ -22,6 +22,7 @@ nobase_dist_js_DATA = \
gdm/loginDialog.js \
gdm/powerMenu.js \
gdm/systemd.js \
gdm/util.js \
extensionPrefs/main.js \
misc/config.js \
misc/extensionUtils.js \

311
js/gdm/loginDialog.js
View File

@ -34,81 +34,19 @@ const Gdm = imports.gi.Gdm;
const Batch = imports.gdm.batch;
const Fprint = imports.gdm.fingerprint;
const GdmUtil = imports.gdm.util;
const Lightbox = imports.ui.lightbox;
const Main = imports.ui.main;
const ModalDialog = imports.ui.modalDialog;
const Tweener = imports.ui.tweener;
const _PASSWORD_SERVICE_NAME = 'gdm-password';
const _FINGERPRINT_SERVICE_NAME = 'gdm-fingerprint';
const _FADE_ANIMATION_TIME = 0.16;
const _RESIZE_ANIMATION_TIME = 0.25;
const _SCROLL_ANIMATION_TIME = 2.0;
const _TIMED_LOGIN_IDLE_THRESHOLD = 5.0;
const _LOGO_ICON_NAME_SIZE = 48;
const _LOGIN_SCREEN_SCHEMA = 'org.gnome.login-screen';
const _FINGERPRINT_AUTHENTICATION_KEY = 'enable-fingerprint-authentication';
const _BANNER_MESSAGE_KEY = 'banner-message-enable';
const _BANNER_MESSAGE_TEXT_KEY = 'banner-message-text';
const _LOGO_KEY = 'logo';
let _loginDialog = null;
function _fadeInActor(actor) {
let hold = new Batch.Hold();
if (actor.opacity == 255 && actor.visible)
return null;
actor.show();
let [minHeight, naturalHeight] = actor.get_preferred_height(-1);
actor.opacity = 0;
actor.set_height(0);
Tweener.addTween(actor,
{ opacity: 255,
height: naturalHeight,
time: _FADE_ANIMATION_TIME,
transition: 'easeOutQuad',
onComplete: function() {
actor.set_height(-1);
hold.release();
},
onCompleteScope: this
});
return hold;
}
function _fadeOutActor(actor) {
let hold = new Batch.Hold();
if (!actor.visible) {
actor.opacity = 0;
return null;
}
if (actor.opacity == 0) {
actor.hide();
return null;
}
Tweener.addTween(actor,
{ opacity: 0,
height: 0,
time: _FADE_ANIMATION_TIME,
transition: 'easeOutQuad',
onComplete: function() {
actor.hide();
actor.set_height(-1);
hold.release();
},
onCompleteScope: this
});
return hold;
}
function _smoothlyResizeActor(actor, width, height) {
let finalWidth;
let finalHeight;
@ -247,11 +185,11 @@ const UserListItem = new Lang.Class({
},
fadeOutName: function() {
return _fadeOutActor(this._nameLabel);
return GdmUtil.fadeOutActor(this._nameLabel);
},
fadeInName: function() {
return _fadeInActor(this._nameLabel);
return GdmUtil.fadeInActor(this._nameLabel);
},
showFocusAnimation: function(time) {
@ -304,7 +242,7 @@ const UserList = new Lang.Class({
_showItem: function(item) {
let tasks = [function() {
return _fadeInActor(item.actor);
return GdmUtil.fadeInActor(item.actor);
},
function() {
@ -365,13 +303,13 @@ const UserList = new Lang.Class({
item._focusBin.scale_x = 0.;
if (item != exception)
tasks.push(function() {
return _fadeOutActor(item.actor);
return GdmUtil.fadeOutActor(item.actor);
});
}
let batch = new Batch.ConsecutiveBatch(this,
[function() {
return _fadeOutActor(this.actor.vscroll);
return GdmUtil.fadeOutActor(this.actor.vscroll);
},
new Batch.ConcurrentBatch(this, tasks)
@ -438,7 +376,7 @@ const UserList = new Lang.Class({
},
function() {
return _fadeInActor(this.actor.vscroll);
return GdmUtil.fadeInActor(this.actor.vscroll);
}]);
return batch.run();
},
@ -728,15 +666,21 @@ const LoginDialog = new Lang.Class({
this._greeter.connect('timed-login-requested',
Lang.bind(this, this._onTimedLoginRequested));
this._settings = new Gio.Settings({ schema: _LOGIN_SCREEN_SCHEMA });
this._userVerifier = new GdmUtil.ShellUserVerifier(this._greeterClient);
this._userVerifier.connect('ask-question', Lang.bind(this, this._askQuestion));
this._userVerifier.connect('verification-failed', Lang.bind(this, this._onVerificationFailed));
this._userVerifier.connect('reset', Lang.bind(this, this._onReset));
this._fprintManager = new Fprint.FprintManager();
this._checkForFingerprintReader();
this._settings.connect('changed::' + _LOGO_KEY,
this._userVerifier.connect('show-fingerprint-prompt', Lang.bind(this, this._showFingerprintPrompt));
this._userVerifier.connect('hide-fingerprint-prompt', Lang.bind(this, this._hideFingerprintPrompt));
this._settings = new Gio.Settings({ schema: GdmUtil.LOGIN_SCREEN_SCHEMA });
this._settings.connect('changed::' + GdmUtil.LOGO_KEY,
Lang.bind(this, this._updateLogo));
this._settings.connect('changed::' + _BANNER_MESSAGE_KEY,
this._settings.connect('changed::' + GdmUtil.BANNER_MESSAGE_KEY,
Lang.bind(this, this._updateBanner));
this._settings.connect('changed::' + _BANNER_MESSAGE_TEXT_KEY,
this._settings.connect('changed::' + GdmUtil.BANNER_MESSAGE_TEXT_KEY,
Lang.bind(this, this._updateBanner));
this._logoBox = new St.Bin({ style_class: 'login-dialog-logo-box' });
@ -850,22 +794,9 @@ const LoginDialog = new Lang.Class({
},
_checkForFingerprintReader: function() {
this._haveFingerprintReader = false;
if (!this._settings.get_boolean(_FINGERPRINT_AUTHENTICATION_KEY))
return;
this._fprintManager.GetDefaultDeviceRemote(Gio.DBusCallFlags.NONE, Lang.bind(this,
function(device, error) {
if (!error && device)
this._haveFingerprintReader = true;
}));
},
_updateLogo: function() {
this._logoBox.child = null;
let path = this._settings.get_string(_LOGO_KEY);
let path = this._settings.get_string(GdmUtil.LOGO_KEY);
if (path) {
let file = Gio.file_new_for_path(path);
@ -878,8 +809,8 @@ const LoginDialog = new Lang.Class({
},
_updateBanner: function() {
let enabled = this._settings.get_boolean(_BANNER_MESSAGE_KEY);
let text = this._settings.get_string(_BANNER_MESSAGE_TEXT_KEY);
let enabled = this._settings.get_boolean(GdmUtil.BANNER_MESSAGE_KEY);
let text = this._settings.get_string(GdmUtil.BANNER_MESSAGE_TEXT_KEY);
if (enabled && text) {
this._bannerLabel.set_text(text);
@ -890,10 +821,6 @@ const LoginDialog = new Lang.Class({
},
_onReset: function(client, serviceName) {
this._userVerifier = null;
this._checkForFingerprintReader();
let tasks = [this._hidePrompt,
new Batch.ConcurrentBatch(this, [this._fadeInTitleLabel,
@ -923,43 +850,25 @@ const LoginDialog = new Lang.Class({
this._sessionList.setActiveSession(sessionId);
},
_onInfo: function(client, serviceName, info) {
// We don't display fingerprint messages, because they
// have words like UPEK in them. Instead we use the messages
// as a cue to display our own message.
if (serviceName == _FINGERPRINT_SERVICE_NAME &&
this._haveFingerprintReader &&
(!this._promptFingerprintMessage.visible ||
this._promptFingerprintMessage.opacity != 255)) {
_fadeInActor(this._promptFingerprintMessage);
return;
}
if (serviceName != _PASSWORD_SERVICE_NAME)
return;
Main.notifyError(info);
_showFingerprintPrompt: function() {
GdmUtil.fadeInActor(this._promptFingerprintMessage);
},
_onProblem: function(client, serviceName, problem) {
// we don't want to show auth failed messages to
// users who haven't enrolled their fingerprint.
if (serviceName != _PASSWORD_SERVICE_NAME)
return;
Main.notifyError(problem);
},
_hideFingerprintPrompt: function() {
GdmUtil.fadeOutActor(this._promptFingerprintMessage);
}
_onCancel: function(client) {
this._userVerifier.call_cancel_sync(null);
_onCancel: function() {
this._userVerifier.cancel();
},
_fadeInPrompt: function() {
let tasks = [function() {
return _fadeInActor(this._promptLabel);
return GdmUtil.fadeInActor(this._promptLabel);
},
function() {
return _fadeInActor(this._promptEntry);
return GdmUtil.fadeInActor(this._promptEntry);
},
function() {
@ -970,14 +879,14 @@ const LoginDialog = new Lang.Class({
},
function() {
return _fadeInActor(this._promptBox);
return GdmUtil.fadeInActor(this._promptBox);
},
function() {
if (this._user && this._user.is_logged_in())
return null;
return _fadeInActor(this._sessionList.actor);
return GdmUtil.fadeInActor(this._sessionList.actor);
},
function() {
@ -1034,7 +943,7 @@ const LoginDialog = new Lang.Class({
this.setButtons([]);
let tasks = [function() {
return _fadeOutActor(this._promptBox);
return GdmUtil.fadeOutActor(this._promptBox);
},
function() {
@ -1049,40 +958,24 @@ const LoginDialog = new Lang.Class({
return batch.run();
},
_askQuestion: function(serviceName, question) {
_askQuestion: function(verifier, serviceName, question, passwordChar) {
this._promptLabel.set_text(question);
this._promptEntry.set_text('');
this._promptEntry.clutter_text.set_password_char(passwordChar);
let tasks = [this._showPrompt,
function() {
let _text = this._promptEntry.get_text();
this._promptEntry.reactive = false;
this._promptEntry.add_style_pseudo_class('insensitive');
this._userVerifier.call_answer_query_sync(serviceName, _text, null);
this._userVerifier.answerQuery(serviceName, _text);
}];
let batch = new Batch.ConsecutiveBatch(this, tasks);
return batch.run();
},
_onInfoQuery: function(client, serviceName, question) {
// We only expect questions to come from the main auth service
if (serviceName != _PASSWORD_SERVICE_NAME)
return;
this._promptEntry.set_text('');
this._promptEntry.clutter_text.set_password_char('');
this._askQuestion(serviceName, question);
},
_onSecretInfoQuery: function(client, serviceName, secretQuestion) {
// We only expect secret requests to come from the main auth service
if (serviceName != _PASSWORD_SERVICE_NAME)
return;
this._promptEntry.set_text('');
this._promptEntry.clutter_text.set_password_char('\u25cf');
this._askQuestion(serviceName, secretQuestion);
},
_onSessionOpened: function(client, serviceName) {
this._greeter.call_start_session_when_ready_sync(serviceName, true, null);
@ -1210,15 +1103,8 @@ const LoginDialog = new Lang.Class({
}));
},
_onConversationStopped: function(client, serviceName) {
// if the password service fails, then cancel everything.
// But if, e.g., fingerprint fails, still give
// password authentication a chance to succeed
if (serviceName == _PASSWORD_SERVICE_NAME) {
this._userVerifier.call_cancel_sync(null);
} else if (serviceName == _FINGERPRINT_SERVICE_NAME) {
_fadeOutActor(this._promptFingerprintMessage);
}
_onVerificationFailed: function() {
this._userVerifier.cancel();
},
_onNotListedClicked: function(user) {
@ -1241,13 +1127,7 @@ const LoginDialog = new Lang.Class({
function() {
let hold = new Batch.Hold();
this._userVerifier.call_begin_verification(_PASSWORD_SERVICE_NAME,
null,
Lang.bind(this, function (userVerifier, result) {
this._userVerifier.call_begin_verification_finish (result);
hold.release();
}));
this._userVerifier.begin(null, hold);
return hold;
}];
@ -1256,127 +1136,42 @@ const LoginDialog = new Lang.Class({
},
_fadeInLogo: function() {
return _fadeInActor(this._logoBox);
return GdmUtil.fadeInActor(this._logoBox);
},
_fadeOutLogo: function() {
return _fadeOutActor(this._logoBox);
return GdmUtil.fadeOutActor(this._logoBox);
},
_fadeInBanner: function() {
return _fadeInActor(this._bannerLabel);
return GdmUtil.fadeInActor(this._bannerLabel);
},
_fadeOutBanner: function() {
return _fadeOutActor(this._bannerLabel);
return GdmUtil.fadeOutActor(this._bannerLabel);
},
_fadeInTitleLabel: function() {
return _fadeInActor(this._titleLabel);
return GdmUtil.fadeInActor(this._titleLabel);
},
_fadeOutTitleLabel: function() {
return _fadeOutActor(this._titleLabel);
return GdmUtil.fadeOutActor(this._titleLabel);
},
_fadeInNotListedButton: function() {
return _fadeInActor(this._notListedButton);
return GdmUtil.fadeInActor(this._notListedButton);
},
_fadeOutNotListedButton: function() {
return _fadeOutActor(this._notListedButton);
},
_getUserVerifier: function(userName) {
let hold = new Batch.Hold();
this._userVerifier = null;
// If possible, reauthenticate an already running session,
// so any session specific credentials get updated appropriately
this._greeterClient.open_reauthentication_channel(userName,
null,
Lang.bind(this, function(client, result) {
try {
this._userVerifier = this._greeterClient.open_reauthentication_channel_finish(result);
hold.release();
} catch (e) {
// If there's no session running, or it otherwise fails, then fall back
// to performing verification from this login session
this._greeterClient.get_user_verifier(null,
Lang.bind(this, function(client, result) {
this._userVerifier = this._greeterClient.get_user_verifier_finish(result);
hold.release();
}));
}
}));
hold.connect('release', Lang.bind(this, function() {
if (this._userVerifier) {
let ids = [];
let id;
id = this._userVerifier.connect('info',
Lang.bind(this, this._onInfo));
ids.push(id);
id = this._userVerifier.connect('problem',
Lang.bind(this, this._onProblem));
ids.push(id);
id = this._userVerifier.connect('info-query',
Lang.bind(this, this._onInfoQuery));
ids.push(id);
id = this._userVerifier.connect('secret-info-query',
Lang.bind(this, this._onSecretInfoQuery));
ids.push(id);
id = this._userVerifier.connect('conversation-stopped',
Lang.bind(this, this._onConversationStopped));
ids.push(id);
id = this._userVerifier.connect('reset',
Lang.bind(this, function() {
for (let i = 0; i < ids.length; i++)
this._userVerifier.disconnect(ids[i]);
this._onReset();
}));
ids.push(id);
}
}));
return hold;
return GdmUtil.fadeOutActor(this._notListedButton);
},
_beginVerificationForUser: function(userName) {
let tasks = [function() {
let hold = new Batch.Hold();
this._userVerifier.call_begin_verification_for_user (_PASSWORD_SERVICE_NAME,
userName, null,
Lang.bind(this, function(userVerifier, result) {
this._userVerifier.call_begin_verification_for_user_finish (result);
hold.release();
}));
return hold;
},
let hold = new Batch.Hold();
function() {
let hold = new Batch.Hold();
if (this._haveFingerprintReader) {
this._userVerifier.call_begin_verification_for_user (_FINGERPRINT_SERVICE_NAME,
userName, null,
Lang.bind(this, function(userVerifier, result) {
this._userVerifier.call_begin_verification_for_user_finish (result);
hold.release();
}));
} else {
hold.release();
}
return hold;
}];
let batch = new Batch.ConsecutiveBatch(this, [this._getUserVerifier(userName),
new Batch.ConcurrentBatch(this, tasks)]);
return batch.run();
this._userVerifier.begin(userName, hold);
return hold;
},
_onUserListActivated: function(activatedItem) {

255
js/gdm/util.js Normal file
View File

@ -0,0 +1,255 @@
// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
const Gio = imports.gi.Gio;
const Lang = imports.lang;
const Signals = imports.signals;
const Batch = imports.gdm.batch;
const Fprint = imports.gdm.fingerprint;
const Main = imports.ui.main;
const Tweener = imports.ui.tweener;
const PASSWORD_SERVICE_NAME = 'gdm-password';
const FINGERPRINT_SERVICE_NAME = 'gdm-fingerprint';
const FADE_ANIMATION_TIME = 0.16;
const LOGIN_SCREEN_SCHEMA = 'org.gnome.login-screen';
const FINGERPRINT_AUTHENTICATION_KEY = 'enable-fingerprint-authentication';
const BANNER_MESSAGE_KEY = 'banner-message-enable';
const BANNER_MESSAGE_TEXT_KEY = 'banner-message-text';
const LOGO_KEY = 'logo';
function fadeInActor(actor) {
if (actor.opacity == 255 && actor.visible)
return null;
let hold = new Batch.Hold();
actor.show();
let [minHeight, naturalHeight] = actor.get_preferred_height(-1);
actor.opacity = 0;
actor.set_height(0);
Tweener.addTween(actor,
{ opacity: 255,
height: naturalHeight,
time: FADE_ANIMATION_TIME,
transition: 'easeOutQuad',
onComplete: function() {
this.set_height(-1);
hold.release();
},
});
return hold;
}
function fadeOutActor(actor) {
if (!actor.visible || actor.opacity == 0) {
actor.opacity = 0;
actor.hide();
return null;
}
let hold = new Batch.Hold();
Tweener.addTween(actor,
{ opacity: 0,
height: 0,
time: FADE_ANIMATION_TIME,
transition: 'easeOutQuad',
onComplete: function() {
this.hide();
this.set_height(-1);
hold.release();
},
});
return hold;
}
const ShellUserVerifier = new Lang.Class({
Name: 'ShellUserVerifier',
_init: function(client) {
this._client = client;
this._settings = new Gio.Settings({ schema: LOGIN_SCREEN_SCHEMA });
this._cancellable = new Gio.Cancellable();
this._fprintManager = new Fprint.FprintManager();
this._checkForFingerprintReader();
},
begin: function(userName, hold) {
this._hold = hold;
this._userName = userName;
if (userName) {
// If possible, reauthenticate an already running session,
// so any session specific credentials get updated appropriately
this._client.open_reauthentication_channel(userName, this._cancellable,
Lang.bind(this, this._reauthenticationChannelOpened));
} else {
this._client.get_user_verifier(this._cancellable, Lang.bind(this, this._userVerifierGot));
}
},
cancel: function() {
this._cancellable.cancel();
if (this._userVerifier)
this._userVerifier.call_cancel_sync(null);
},
clear: function() {
this._cancellable.cancel();
if (this._userVerifier) {
this._userVerifier.run_dispose();
this._userVerifier = null;
}
},
answerQuery: function(serviceName, answer) {
this._userVerifier.call_answer_query(serviceName, answer, this._cancellable, null);
},
_checkForFingerprintReader: function() {
this._haveFingerprintReader = false;
if (!this._settings.get_boolean(FINGERPRINT_AUTHENTICATION_KEY))
return;
this._fprintManager.GetDefaultDeviceRemote(Gio.DBusCallFlags.NONE, this._cancellable, Lang.bind(this,
function(device, error) {
if (!error && device)
this._haveFingerprintReader = true;
}));
},
_reauthenticationChannelOpened: function(client, result) {
try {
this._userVerifier = client.open_reauthentication_channel_finish(result);
this._connectSignals();
this._beginVerification();
this._hold.release();
} catch (e) {
// If there's no session running, or it otherwise fails, then fall back
// to performing verification from this login session
client.get_user_verifier(this._cancellable, Lang.bind(this, this._userVerifierGot));
}
},
_userVerifierGot: function(client, result) {
this._userVerifier = client.get_user_verifier_finish(result);
this._connectSignals();
this._beginVerification();
this._hold.release();
},
_connectSignals: function() {
this._userVerifier.connect('info', Lang.bind(this, this._onInfo));
this._userVerifier.connect('problem', Lang.bind(this, this._onProblem));
this._userVerifier.connect('info-query', Lang.bind(this, this._onInfoQuery));
this._userVerifier.connect('secret-info-query', Lang.bind(this, this._onSecretInfoQuery));
this._userVerifier.connect('conversation-stopped', Lang.bind(this, this._onConversationStopped));
this._userVerifier.connect('reset', Lang.bind(this, this._onReset));
this._userVerifier.connect('verification-complete', Lang.bind(this, this._onVerificationComplete));
},
_beginVerification: function() {
this._hold.acquire();
if (this._userName) {
this._userVerifier.call_begin_verification_for_user(PASSWORD_SERVICE_NAME,
this._userName,
this._cancellable,
Lang.bind(this, function(obj, result) {
obj.call_begin_verification_for_user_finish(result);
this._hold.release();
}));
if (this._haveFingerprintReader) {
this._hold.acquire();
this._userVerifier.call_begin_verification_for_user(FINGERPRINT_SERVICE_NAME,
this._userName,
this._cancellable,
Lang.bind(this, function(obj, result) {
obj.call_begin_verification_for_user_finish(result);
this._hold.release();
}));
}
} else {
this._userVerifier.call_begin_verification(PASSWORD_SERVICE_NAME,
this._cancellable,
Lang.bind(this, function(obj, result) {
obj.call_begin_verification_finish(result);
this._hold.release();
}));
}
},
_onInfo: function(client, serviceName, info) {
// We don't display fingerprint messages, because they
// have words like UPEK in them. Instead we use the messages
// as a cue to display our own message.
if (serviceName == FINGERPRINT_SERVICE_NAME &&
this._haveFingerprintReader) {
this.emit('show-fingerprint-prompt');
} else if (serviceName == PASSWORD_SERVICE_NAME) {
Main.notifyError(info);
}
},
_onProblem: function(client, serviceName, problem) {
// we don't want to show auth failed messages to
// users who haven't enrolled their fingerprint.
if (serviceName != PASSWORD_SERVICE_NAME)
return;
Main.notifyError(problem);
},
_onInfoQuery: function(client, serviceName, question) {
// We only expect questions to come from the main auth service
if (serviceName != PASSWORD_SERVICE_NAME)
return;
this.emit('ask-question', serviceName, question, '');
},
_onSecretInfoQuery: function(client, serviceName, secretQuestion) {
// We only expect secret requests to come from the main auth service
if (serviceName != PASSWORD_SERVICE_NAME)
return;
this.emit('ask-question', serviceName, secretQuestion, '\u25cf');
},
_onReset: function() {
this._userVerifier.run_dispose();
this._userVerifier = null;
this._checkForFingerprintReader();
this.emit('reset');
},
_onVerificationComplete: function() {
this.emit('verification-complete');
},
_onConversationStopped: function(client, serviceName) {
// if the password service fails, then cancel everything.
// But if, e.g., fingerprint fails, still give
// password authentication a chance to succeed
if (serviceName == PASSWORD_SERVICE_NAME) {
this.emit('verification-failed');
} else if (serviceName == FINGERPRINT_SERVICE_NAME) {
this.emit('hide-fingerprint-prompt');
}
},
});
Signals.addSignalMethods(ShellUserVerifier.prototype);