gnome-shell/js/ui/notificationDaemon.js
Marina Zhurakhinskaya f8dc3b88f8 Use 'customContent' flag instead of 'bannerBody'
We used 'bannerBody' flag to differentiate the case when we move the banner to
the body when the notification is expanded from the one when we don't do that
and only use the custom content set for the notification, as is the case for
Telepathy notifications. We also always cleared the content of the notification
on update when bannerBody was set to true.

Flag named 'customContent' reflects the use case for it more clearly. The
comments that accompany it were also updated and improved.

We now always add the banner text as the first element in the expanded
notification unless 'customContent' flag is set to true.

If the 'body' parameter is specified, we use it in addition to the banner
text. The earlier version of the code had a bug that resulted in the 'body'
parameter not being set only in the case when the 'bannerBody' was set to
true and the banner text had newlines in it.

https://bugzilla.gnome.org/show_bug.cgi?id=623970
2010-08-31 13:47:10 -04:00

378 lines
12 KiB
JavaScript

/* -*- mode: js2; js2-basic-offset: 4; indent-tabs-mode: nil -*- */
const DBus = imports.dbus;
const GLib = imports.gi.GLib;
const Lang = imports.lang;
const Shell = imports.gi.Shell;
const Mainloop = imports.mainloop;
const St = imports.gi.St;
const Main = imports.ui.main;
const MessageTray = imports.ui.messageTray;
const Params = imports.misc.params;
let nextNotificationId = 1;
// Should really be defined in dbus.js
const BusIface = {
name: 'org.freedesktop.DBus',
methods: [{ name: 'GetConnectionUnixProcessID',
inSignature: 's',
outSignature: 'i' }]
};
const Bus = function () {
this._init();
};
Bus.prototype = {
_init: function() {
DBus.session.proxifyObject(this, 'org.freedesktop.DBus', '/org/freedesktop/DBus');
}
};
DBus.proxifyPrototype(Bus.prototype, BusIface);
const NotificationDaemonIface = {
name: 'org.freedesktop.Notifications',
methods: [{ name: 'Notify',
inSignature: 'susssasa{sv}i',
outSignature: 'u'
},
{ name: 'CloseNotification',
inSignature: 'u',
outSignature: ''
},
{ name: 'GetCapabilities',
inSignature: '',
outSignature: 'as'
},
{ name: 'GetServerInformation',
inSignature: '',
outSignature: 'ssss'
}],
signals: [{ name: 'NotificationClosed',
inSignature: 'uu' },
{ name: 'ActionInvoked',
inSignature: 'us' }]
};
const NotificationClosedReason = {
EXPIRED: 1,
DISMISSED: 2,
APP_CLOSED: 3,
UNDEFINED: 4
};
const Urgency = {
LOW: 0,
NORMAL: 1,
CRITICAL: 2
};
const rewriteRules = {
'XChat': [
{ pattern: /^XChat: Private message from: (\S*) \(.*\)$/,
replacement: '<$1>' },
{ pattern: /^XChat: New public message from: (\S*) \((.*)\)$/,
replacement: '$2 <$1>' },
{ pattern: /^XChat: Highlighted message from: (\S*) \((.*)\)$/,
replacement: '$2 <$1>' }
]
};
// The notification spec stipulates using formal names for the appName the applications
// pass in. However, not all applications do that. Here is a list of the offenders we
// encountered so far.
const appNameMap = {
'evolution-mail-notification': 'Evolution Mail',
'rhythmbox': 'Rhythmbox'
};
function NotificationDaemon() {
this._init();
}
NotificationDaemon.prototype = {
_init: function() {
DBus.session.exportObject('/org/freedesktop/Notifications', this);
this._everAcquiredName = false;
DBus.session.acquire_name('org.freedesktop.Notifications',
// We pass MANY_INSTANCES so that if
// notification-daemon is running, we'll
// get queued behind it and then get the
// name after killing it below
DBus.MANY_INSTANCES,
Lang.bind(this, this._acquiredName),
Lang.bind(this, this._lostName));
this._sources = {};
this._currentNotifications = {};
Shell.WindowTracker.get_default().connect('notify::focus-app',
Lang.bind(this, this._onFocusAppChanged));
Main.overview.connect('hidden',
Lang.bind(this, this._onFocusAppChanged));
},
_acquiredName: function() {
this._everAcquiredName = true;
},
_lostName: function() {
if (this._everAcquiredName)
log('Lost name org.freedesktop.Notifications!');
else if (GLib.getenv('GNOME_SHELL_NO_REPLACE'))
log('Failed to acquire org.freedesktop.Notifications');
else {
log('Failed to acquire org.freedesktop.Notifications; trying again');
// kill the notification-daemon. pkill is more portable
// than killall, but on Linux at least it won't match if
// you pass more than 15 characters of the process name...
// However, if you use the '-f' flag to match the entire
// command line, it will work, but we have to be careful
// in that case that we don't match 'gedit
// notification-daemon.c' or whatever...
let p = new Shell.Process({ args: ['pkill', '-f',
'^([^ ]*/)?(notification-daemon|notify-osd)$']});
p.run();
}
},
_iconForNotificationData: function(icon, hints, size) {
let textureCache = St.TextureCache.get_default();
if (icon) {
if (icon.substr(0, 7) == 'file://')
return textureCache.load_uri_async(icon, size, size);
else if (icon[0] == '/') {
let uri = GLib.filename_to_uri(icon, null);
return textureCache.load_uri_async(uri, size, size);
} else
return textureCache.load_icon_name(icon, size);
} else if (hints.icon_data) {
let [width, height, rowStride, hasAlpha,
bitsPerSample, nChannels, data] = hints.icon_data;
return textureCache.load_from_raw(data, data.length, hasAlpha,
width, height, rowStride, size);
} else {
let stockIcon;
switch (hints.urgency) {
case Urgency.LOW:
case Urgency.NORMAL:
stockIcon = 'gtk-dialog-info';
break;
case Urgency.CRITICAL:
stockIcon = 'gtk-dialog-error';
break;
}
return textureCache.load_icon_name(stockIcon, size);
}
},
Notify: function(appName, replacesId, icon, summary, body,
actions, hints, timeout) {
let source = this._sources[appName];
let id = null;
// Filter out notifications from Empathy, since we
// handle that information from telepathyClient.js
if (appName == 'Empathy') {
id = nextNotificationId++;
Mainloop.idle_add(Lang.bind(this,
function () {
this._emitNotificationClosed(id, NotificationClosedReason.DISMISSED);
}));
return id;
}
hints = Params.parse(hints, { urgency: Urgency.NORMAL }, true);
// Source may be null if we have never received a notification
// from this app or if all notifications from this app have
// been acknowledged.
if (source == null) {
let title = appNameMap[appName] || appName;
source = new Source(title);
Main.messageTray.add(source);
this._sources[appName] = source;
source.connect('clicked', Lang.bind(this,
function() {
source.destroy();
}));
source.connect('destroy', Lang.bind(this,
function() {
delete this._sources[appName];
}));
let sender = DBus.getCurrentMessageContext().sender;
let busProxy = new Bus();
busProxy.GetConnectionUnixProcessIDRemote(sender, function (result, excp) {
let app = Shell.WindowTracker.get_default().get_app_from_pid(result);
if (app)
source.setApp(app);
});
}
summary = GLib.markup_escape_text(summary, -1);
let rewrites = rewriteRules[appName];
if (rewrites) {
for (let i = 0; i < rewrites.length; i++) {
let rule = rewrites[i];
if (summary.search(rule.pattern) != -1)
summary = summary.replace(rule.pattern, rule.replacement);
}
}
let notification;
if (replacesId != 0) {
id = replacesId;
notification = this._currentNotifications[id];
}
let iconActor = this._iconForNotificationData(icon, hints, source.ICON_SIZE);
if (notification == null) {
id = nextNotificationId++;
notification = new MessageTray.Notification(source, summary, body,
{ icon: iconActor });
this._currentNotifications[id] = notification;
notification.connect('dismissed', Lang.bind(this,
function(n) {
this._emitNotificationClosed(id, NotificationClosedReason.DISMISSED);
}));
notification.connect('destroy', Lang.bind(this,
function(n) {
delete this._currentNotifications[id];
}));
notification.connect('action-invoked', Lang.bind(this, this._actionInvoked, source, id));
} else {
notification.update(summary, body, { icon: iconActor,
clear: true });
}
if (actions.length) {
for (let i = 0; i < actions.length - 1; i += 2)
notification.addButton(actions[i], actions[i + 1]);
}
notification.setUrgent(hints.urgency == Urgency.CRITICAL);
let sourceIconActor = this._iconForNotificationData(icon, hints, source.ICON_SIZE);
source.notify(sourceIconActor, notification);
return id;
},
CloseNotification: function(id) {
let notification = this._currentNotifications[id];
if (notification)
notification.destroy();
this._emitNotificationClosed(id, NotificationClosedReason.APP_CLOSED);
},
GetCapabilities: function() {
return [
'actions',
'body',
// 'body-hyperlinks',
// 'body-images',
'body-markup',
// 'icon-multi',
'icon-static',
// 'sound',
'x-gnome-icon-buttons'
];
},
GetServerInformation: function() {
return [
'GNOME Shell',
'GNOME',
'0.1', // FIXME, get this from somewhere
'1.0'
];
},
_onFocusAppChanged: function() {
let tracker = Shell.WindowTracker.get_default();
if (!tracker.focus_app)
return;
for (let id in this._sources) {
let source = this._sources[id];
if (source.app == tracker.focus_app) {
source.destroy();
return;
}
}
},
_actionInvoked: function(notification, action, source, id) {
source.destroy();
this._emitActionInvoked(id, action);
},
_emitNotificationClosed: function(id, reason) {
DBus.session.emit_signal('/org/freedesktop/Notifications',
'org.freedesktop.Notifications',
'NotificationClosed', 'uu',
[id, reason]);
},
_emitActionInvoked: function(id, action) {
DBus.session.emit_signal('/org/freedesktop/Notifications',
'org.freedesktop.Notifications',
'ActionInvoked', 'us',
[id, action]);
}
};
DBus.conformExport(NotificationDaemon.prototype, NotificationDaemonIface);
function Source(title) {
this._init(title);
}
Source.prototype = {
__proto__: MessageTray.Source.prototype,
_init: function(title) {
MessageTray.Source.prototype._init.call(this, title);
this.app = null;
this._openAppRequested = false;
},
notify: function(icon, notification) {
this._setSummaryIcon(icon);
MessageTray.Source.prototype.notify.call(this, notification);
},
clicked: function() {
this.openApp();
MessageTray.Source.prototype.clicked.call(this);
},
setApp: function(app) {
this.app = app;
if (this._openAppRequested)
this.openApp();
},
openApp: function() {
if (this.app == null) {
this._openAppRequested = true;
return;
}
let windows = this.app.get_windows();
if (windows.length > 0) {
let mostRecentWindow = windows[0];
Main.activateWindow(mostRecentWindow);
}
this._openAppRequested = false;
}
};