Merge branch 'gnotification' into 'master'

Use GNotification instead of pynotify or dbus

See merge request !130

6 files changed, 51 insertions, 415 deletions

diff --git a/gajim/app_actions.py b/gajim/app_actions.py
index e718dfa58..8b7ae5cb3 100644
--- a/gajim/app_actions.py
+++ b/gajim/app_actions.py
@@ -266,3 +266,9 @@ class AppActions():
         else:
             interface.instances['logs'] = history_window.\
                 HistoryWindow()
+
+    def on_open_event(self, action, param):
+        dict_ = param.unpack()
+        app.interface.handle_event(dict_['account'], dict_['jid'],
+            dict_['type_'])
+
diff --git a/gajim/common/config.py b/gajim/common/config.py
index 178badb4f..11217ac2e 100644
--- a/gajim/common/config.py
+++ b/gajim/common/config.py
@@ -74,7 +74,6 @@ class Config:
             'autopopupaway': [ opt_bool, False ],
             'autopopup_chat_opened': [ opt_bool, False, _('Show desktop notification even when a chat window is opened for this contact and does not have focus') ],
             'sounddnd': [ opt_bool, False, _('Play sound when user is busy')],
-            'use_notif_daemon': [ opt_bool, True, _('Use D-Bus and Notification-Daemon to show notifications') ],
             'showoffline': [ opt_bool, False ],
             'show_only_chat_and_online': [ opt_bool, False, _('Show only online and free for chat contacts in roster.')],
             'show_transports_group': [ opt_bool, True ],
diff --git a/gajim/common/dbus_support.py b/gajim/common/dbus_support.py
index c8476551b..77b45e753 100644
--- a/gajim/common/dbus_support.py
+++ b/gajim/common/dbus_support.py
@@ -159,27 +159,6 @@ def get_interface(interface, path, start_service=True):
         return None
 
 
-def get_notifications_interface(notif=None):
-    """
-    Get the notifications interface
-
-    :param notif: DesktopNotification instance
-    """
-    # try to see if KDE notifications are available
-    iface = get_interface('org.kde.VisualNotifications', '/VisualNotifications',
-            start_service=False)
-    if iface != None:
-        if notif != None:
-            notif.kde_notifications = True
-        return iface
-    # KDE notifications don't seem to be available, falling back to
-    # notification-daemon
-    else:
-        if notif != None:
-            notif.kde_notifications = False
-        return get_interface('org.freedesktop.Notifications',
-                '/org/freedesktop/Notifications')
-
 if supported:
     class MissingArgument(dbus.DBusException):
         _dbus_error_name = _GAJIM_ERROR_IFACE + '.MissingArgument'
diff --git a/gajim/features_window.py b/gajim/features_window.py
index 50ce25bdb..496e15de9 100644
--- a/gajim/features_window.py
+++ b/gajim/features_window.py
@@ -73,10 +73,6 @@ class FeaturesWindow:
                 _('Spellchecking of composed messages.'),
                 _('Requires libgtkspell.'),
                 _('Requires libgtkspell and libenchant.')),
-            _('Notification'): (self.notification_available,
-                _('Passive popups notifying for new events.'),
-                _('Requires python-notify or instead python-dbus in conjunction with notification-daemon.'),
-                _('Feature not available under Windows.')),
             _('Automatic status'): (self.idle_available,
                 _('Ability to measure idle time, in order to set auto status.'),
                 _('Requires libxss library.'),
@@ -199,18 +195,6 @@ class FeaturesWindow:
             return False
         return True
 
-    def notification_available(self):
-        if os.name == 'nt':
-            return False
-        from gajim.common import dbus_support
-        if self.dbus_available() and dbus_support.get_notifications_interface():
-            return True
-        try:
-            __import__('pynotify')
-        except Exception:
-            return False
-        return True
-
     def idle_available(self):
         from gajim.common import sleepy
         return sleepy.SUPPORTED
diff --git a/gajim/gajim.py b/gajim/gajim.py
index 1cf67ba64..bc2f75e93 100644
--- a/gajim/gajim.py
+++ b/gajim/gajim.py
@@ -314,7 +314,8 @@ class GajimApplication(Gtk.Application):
             ('-delete-motd', action.on_delete_motd, 'online', 's'),
             ('-activate-bookmark',
                 action.on_activate_bookmark, 'online', 'a{sv}'),
-            ('-import-contacts', action.on_import_contacts, 'online', 's')
+            ('-open-event', action.on_open_event, 'always', 'a{sv}'),
+            ('-import-contacts', action.on_import_contacts, 'online', 's'),
         ]
 
         # General Stateful Actions
@@ -347,7 +348,7 @@ class GajimApplication(Gtk.Application):
             ('features', action.on_features),
             ('content', action.on_contents),
             ('about', action.on_about),
-            ('faq', action.on_faq)
+            ('faq', action.on_faq),
         ]
 
         for action in self.general_actions:
diff --git a/gajim/notify.py b/gajim/notify.py
index 6322e2898..8be89082f 100644
--- a/gajim/notify.py
+++ b/gajim/notify.py
@@ -27,31 +27,16 @@
 ## along with Gajim. If not, see <http://www.gnu.org/licenses/>.
 ##
 
-import os
-import time
+import sys
 from gajim.dialogs import PopupNotificationWindow
-from gi.repository import GObject
 from gi.repository import GLib
+from gi.repository import Gio
 from gajim import gtkgui_helpers
 
 from gajim.common import app
 from gajim.common import helpers
 from gajim.common import ged
 
-from gajim.common import dbus_support
-if dbus_support.supported:
-    import dbus
-
-
-USER_HAS_PYNOTIFY = True # user has pynotify module
-try:
-    import gi
-    gi.require_version('Notify', '0.7')
-    from gi.repository import Notify
-    Notify.init('Gajim Notification')
-except ValueError:
-    USER_HAS_PYNOTIFY = False
-
 def get_show_in_roster(event, account, contact, session=None):
     """
     Return True if this event must be shown in roster, else False
@@ -74,12 +59,11 @@ def get_show_in_systray(event, account, contact, type_=None):
         return False
     return app.config.get('trayicon_notification_on_events')
 
-def popup(event_type, jid, account, msg_type='', path_to_image=None, title=None,
+def popup(event_type, jid, account, type_='', path_to_image=None, title=None,
 text=None, timeout=-1):
     """
-    Notify a user of an event. It first tries to a valid implementation of
-    the Desktop Notification Specification. If that fails, then we fall back to
-    the older style PopupNotificationWindow method
+    Notify a user of an event using GNotification and GApplication under linux,
+    the older style PopupNotificationWindow method under windows
     """
     # default image
     if not path_to_image:
@@ -88,67 +72,44 @@ text=None, timeout=-1):
     if timeout < 0:
         timeout = app.config.get('notification_timeout')
 
-    # Try to show our popup via D-Bus and notification daemon
-    if app.config.get('use_notif_daemon') and dbus_support.supported:
-        try:
-            DesktopNotification(event_type, jid, account, msg_type,
-                path_to_image, title, GLib.markup_escape_text(text), timeout)
-            return  # sucessfully did D-Bus Notification procedure!
-        except dbus.DBusException as e:
-            # Connection to D-Bus failed
-            app.log.debug(str(e))
-        except TypeError as e:
-            # This means that we sent the message incorrectly
-            app.log.debug(str(e))
-
-    # Ok, that failed. Let's try pynotify, which also uses notification daemon
-    if app.config.get('use_notif_daemon') and USER_HAS_PYNOTIFY:
-        if not text and event_type == 'new_message':
-            # empty text for new_message means do_preview = False
-            # -> default value for text
-            _text = GLib.markup_escape_text(app.get_name_from_jid(account,
-                jid))
-        else:
-            _text = GLib.markup_escape_text(text)
-
-        if not title:
-            _title = ''
-        else:
-            _title = title
-
-        notification = Notify.Notification.new(_title, _text)
-        notification.set_timeout(timeout*1000)
-
-        notification.set_category(event_type)
-        notification._data = {}
-        notification._data["event_type"] = event_type
-        notification._data["jid"] = jid
-        notification._data["account"] = account
-        notification._data["msg_type"] = msg_type
-        notification.set_property('icon-name', path_to_image)
-        if 'actions' in Notify.get_server_caps():
-            notification.add_action('default', 'Default Action',
-                    on_pynotify_notification_clicked)
-
-        try:
-            notification.show()
-            return
-        except GObject.GError as e:
-            # Connection to notification-daemon failed, see #2893
-            app.log.debug(str(e))
-
-    # Either nothing succeeded or the user wants old-style notifications
-    instance = PopupNotificationWindow(event_type, jid, account, msg_type,
-        path_to_image, title, text, timeout)
-    app.interface.roster.popup_notification_windows.append(instance)
-
-def on_pynotify_notification_clicked(notification, action):
-    jid = notification._data.jid
-    account = notification._data.account
-    msg_type = notification._data.msg_type
+    if sys.platform == 'win32':
+        instance = PopupNotificationWindow(event_type, jid, account, type_,
+            path_to_image, title, text, timeout)
+        app.interface.roster.popup_notification_windows.append(instance)
+        return
+
+    # use GNotification
+    # TODO: Move to standard GTK+ icons here.
+    icon = Gio.FileIcon.new(Gio.File.new_for_path(path_to_image))
+    notification = Gio.Notification()
+    if title is not None:
+        notification.set_title(title)
+    if text is not None:
+        notification.set_body(text)
+    notification.set_icon(icon)
+    notif_id = None
+    if event_type in (_('Contact Signed In'), _('Contact Signed Out'),
+    _('New Message'), _('New Single Message'), _('New Private Message'),
+    _('Contact Changed Status'), _('File Transfer Request'),
+    _('File Transfer Error'), _('File Transfer Completed'),
+    _('File Transfer Stopped'), _('Groupchat Invitation'),
+    _('Connection Failed'), _('Subscription request'), _('Unsubscribed')):
+        # Create Variant Dict
+        dict_ = {'account': GLib.Variant('s', account),
+                 'jid': GLib.Variant('s', jid),
+                 'type_': GLib.Variant('s', type_)}
+        variant_dict = GLib.Variant('a{sv}', dict_)
+        action = 'app.{}-open-event'.format(account)
+        notification.add_button_with_target('Open', action, variant_dict)
+        notification.set_default_action_and_target(action, variant_dict)
+        if event_type in (_('New Message'), _('New Single Message'),
+        _('New Private Message')):
+            # Only one notification per JID
+            notif_id = jid
+    notification.set_priority(Gio.NotificationPriority.NORMAL)
+    notification.set_urgent(False)
+    app.app.send_notification(notif_id, notification)
 
-    notification.close()
-    app.interface.handle_event(account, jid, msg_type)
 
 class Notification:
     """
@@ -184,297 +145,3 @@ class Notification:
                 helpers.exec_command(obj.command, use_shell=True)
             except Exception:
                 pass
-
-class NotificationResponseManager:
-    """
-    Collect references to pending DesktopNotifications and manages there
-    signalling. This is necessary due to a bug in DBus where you can't remove a
-    signal from an interface once it's connected
-    """
-
-    def __init__(self):
-        self.pending = {}
-        self.received = []
-        self.interface = None
-
-    def attach_to_interface(self):
-        if self.interface is not None:
-            return
-        self.interface = dbus_support.get_notifications_interface()
-        self.interface.connect_to_signal('ActionInvoked',
-            self.on_action_invoked)
-        self.interface.connect_to_signal('NotificationClosed', self.on_closed)
-
-    def on_action_invoked(self, id_, reason):
-        if id_ in self.pending:
-            notification = self.pending[id_]
-            notification.on_action_invoked(id_, reason)
-            del self.pending[id_]
-            return
-        # got an action on popup that isn't handled yet? Maybe user clicked too
-        # fast. Remember it.
-        self.received.append((id_, time.time(), reason))
-        if len(self.received) > 20:
-            curt = time.time()
-            for rec in self.received:
-                diff = curt - rec[1]
-                if diff > 10:
-                    self.received.remove(rec)
-
-    def on_closed(self, id_, reason=None):
-        if id_ in self.pending:
-            del self.pending[id_]
-
-    def add_pending(self, id_, object_):
-        # Check to make sure that we handle an event immediately if we're adding
-        # an id that's already been triggered
-        for rec in self.received:
-            if rec[0] == id_:
-                object_.on_action_invoked(id_, rec[2])
-                self.received.remove(rec)
-                return
-        if id_ not in self.pending:
-            # Add it
-            self.pending[id_] = object_
-        else:
-            # We've triggered an event that has a duplicate ID!
-            app.log.debug('Duplicate ID of notification. Can\'t handle this.')
-
-notification_response_manager = NotificationResponseManager()
-
-class DesktopNotification:
-    """
-    A DesktopNotification that interfaces with D-Bus via the Desktop
-    Notification Specification
-    """
-
-    def __init__(self, event_type, jid, account, msg_type='',
-    path_to_image=None, title=None, text=None, timeout=-1):
-        self.path_to_image = os.path.abspath(path_to_image)
-        self.event_type = event_type
-        self.title = title
-        self.text = text
-        self.timeout = timeout
-        # 0.3.1 is the only version of notification daemon that has no way
-        # to determine which version it is. If no method exists, it means
-        # they're using that one.
-        self.default_version = [0, 3, 1]
-        self.account = account
-        self.jid = jid
-        self.msg_type = msg_type
-
-        # default value of text
-        if not text and event_type == 'new_message':
-            # empty text for new_message means do_preview = False
-            self.text = app.get_name_from_jid(account, jid)
-
-        if not title:
-            self.title = event_type # default value
-
-        if event_type == _('Contact Signed In'):
-            ntype = 'presence.online'
-        elif event_type == _('Contact Signed Out'):
-            ntype = 'presence.offline'
-        elif event_type in (_('New Message'), _('New Single Message'),
-        _('New Private Message')):
-            ntype = 'im.received'
-        elif event_type == _('File Transfer Request'):
-            ntype = 'transfer'
-        elif event_type == _('File Transfer Error'):
-            ntype = 'transfer.error'
-        elif event_type in (_('File Transfer Completed'),
-        _('File Transfer Stopped')):
-            ntype = 'transfer.complete'
-        elif event_type == _('New E-mail'):
-            ntype = 'email.arrived'
-        elif event_type == _('Groupchat Invitation'):
-            ntype = 'im.invitation'
-        elif event_type == _('Contact Changed Status'):
-            ntype = 'presence.status'
-        elif event_type == _('Connection Failed'):
-            ntype = 'connection.failed'
-        elif event_type == _('Subscription request'):
-            ntype = 'subscription.request'
-        elif event_type == _('Unsubscribed'):
-            ntype = 'unsubscribed'
-        else:
-            # default failsafe values
-            self.path_to_image = gtkgui_helpers.get_icon_path(
-                'gajim-chat_msg_recv', 48)
-            ntype = 'im' # Notification Type
-
-        self.notif = dbus_support.get_notifications_interface(self)
-        if self.notif is None:
-            raise dbus.DBusException('unable to get notifications interface')
-        self.ntype = ntype
-
-        if self.kde_notifications:
-            self.attempt_notify()
-        else:
-            self.capabilities = self.notif.GetCapabilities()
-            if self.capabilities is None:
-                self.capabilities = ['actions']
-            self.get_version()
-
-    def attempt_notify(self):
-        ntype = self.ntype
-        if self.kde_notifications:
-            notification_text = ('<html><img src="%(image)s" align=left />' \
-                '%(title)s<br/>%(text)s</html>') % {'title': self.title,
-                'text': self.text, 'image': self.path_to_image}
-            gajim_icon = gtkgui_helpers.get_icon_path('org.gajim.Gajim', 48)
-            try:
-                self.notif.Notify(
-                    dbus.String(_('Gajim')),        # app_name (string)
-                    dbus.UInt32(0),                 # replaces_id (uint)
-                    ntype,                          # event_id (string)
-                    dbus.String(gajim_icon),        # app_icon (string)
-                    dbus.String(''),                # summary (string)
-                    dbus.String(notification_text), # body (string)
-                    # actions (stringlist)
-                    (dbus.String('default'), dbus.String(self.event_type),
-                    dbus.String('ignore'), dbus.String(_('Ignore'))),
-                    [], # hints (not used in KDE yet)
-                    dbus.UInt32(self.timeout*1000), # timeout (int), in ms
-                    reply_handler=self.attach_by_id,
-                    error_handler=self.notify_another_way)
-                return
-            except Exception:
-                pass
-        version = self.version
-        if version[:2] == [0, 2]:
-            actions = {}
-            if 'actions' in self.capabilities and self.msg_type:
-                actions = {'default': 0}
-            try:
-                self.notif.Notify(
-                    dbus.String(_('Gajim')),
-                    dbus.String(self.path_to_image),
-                    dbus.UInt32(0),
-                    ntype,
-                    dbus.Byte(0),
-                    dbus.String(self.title),
-                    dbus.String(self.text),
-                    [dbus.String(self.path_to_image)],
-                    actions,
-                    [''],
-                    True,
-                    dbus.UInt32(self.timeout),
-                    reply_handler=self.attach_by_id,
-                    error_handler=self.notify_another_way)
-            except AttributeError:
-                # we're actually dealing with the newer version
-                version = [0, 3, 1]
-        if version > [0, 3]:
-            if app.interface.systray_enabled and \
-            app.config.get('attach_notifications_to_systray'):
-                status_icon = app.interface.systray.status_icon
-                rect = status_icon.get_geometry()[2]
-                x, y, width, height = rect.x, rect.y, rect.width, rect.height
-                pos_x = x + (width / 2)
-                pos_y = y + (height / 2)
-                hints = {'x': pos_x, 'y': pos_y}
-            else:
-                hints = {}
-            if version >= [0, 3, 2]:
-                hints['urgency'] = dbus.Byte(0) # Low Urgency
-                hints['category'] = dbus.String(ntype)
-                # it seems notification-daemon doesn't like empty text
-                if self.text:
-                    text = self.text
-                    if len(self.text) > 200:
-                        text = '%s\n…' % self.text[:200]
-                else:
-                    text = ' '
-                if os.environ.get('KDE_FULL_SESSION') == 'true':
-                    text = '<table style=\'padding: 3px\'><tr><td>' \
-                        '<img src=\"%s\"></td><td width=20> </td>' \
-                        '<td>%s</td></tr></table>' % (self.path_to_image,
-                        text)
-                    self.path_to_image = os.path.abspath(
-                        gtkgui_helpers.get_icon_path('org.gajim.Gajim', 48))
-                actions = ()
-                if 'actions' in self.capabilities and self.msg_type:
-                    actions = (dbus.String('default'), dbus.String(
-                        self.event_type))
-                try:
-                    self.notif.Notify(
-                        dbus.String(_('Gajim')),
-                        # this notification does not replace other
-                        dbus.UInt32(0),
-                        dbus.String(self.path_to_image),
-                        dbus.String(self.title),
-                        dbus.String(text),
-                        actions,
-                        hints,
-                        dbus.UInt32(self.timeout*1000),
-                        reply_handler=self.attach_by_id,
-                        error_handler=self.notify_another_way)
-                except Exception as e:
-                    self.notify_another_way(e)
-            else:
-                try:
-                    self.notif.Notify(
-                        dbus.String(_('Gajim')),
-                        dbus.String(self.path_to_image),
-                        dbus.UInt32(0),
-                        dbus.String(self.title),
-                        dbus.String(self.text),
-                        dbus.String(''),
-                        hints,
-                        dbus.UInt32(self.timeout*1000),
-                        reply_handler=self.attach_by_id,
-                        error_handler=self.notify_another_way)
-                except Exception as e:
-                    self.notify_another_way(e)
-
-    def attach_by_id(self, id_):
-        notification_response_manager.attach_to_interface()
-        notification_response_manager.add_pending(id_, self)
-
-    def notify_another_way(self, e):
-        app.log.debug('Error when trying to use notification daemon: %s' % \
-            str(e))
-        instance = PopupNotificationWindow(self.event_type, self.jid,
-            self.account, self.msg_type, self.path_to_image, self.title,
-            self.text, self.timeout)
-        app.interface.roster.popup_notification_windows.append(instance)
-
-    def on_action_invoked(self, id_, reason):
-        if self.notif is None:
-            return
-        self.notif.CloseNotification(dbus.UInt32(id_))
-        self.notif = None
-
-        if reason == 'ignore':
-            return
-
-        app.interface.handle_event(self.account, self.jid, self.msg_type)
-
-    def version_reply_handler(self, name, vendor, version, spec_version=None):
-        if spec_version:
-            version = spec_version
-        elif vendor == 'Xfce' and version.startswith('0.1.0'):
-            version = '0.9'
-        version_list = version.split('.')
-        self.version = []
-        try:
-            while len(version_list):
-                self.version.append(int(version_list.pop(0)))
-        except ValueError:
-            self.version_error_handler_3_x_try(None)
-        self.attempt_notify()
-
-    def get_version(self):
-        self.notif.GetServerInfo(
-            reply_handler=self.version_reply_handler,
-            error_handler=self.version_error_handler_2_x_try)
-
-    def version_error_handler_2_x_try(self, e):
-        self.notif.GetServerInformation(
-            reply_handler=self.version_reply_handler,
-            error_handler=self.version_error_handler_3_x_try)
-
-    def version_error_handler_3_x_try(self, e):
-        self.version = self.default_version
-        self.attempt_notify()