using Gee; using Dino.Entities; using Xmpp; namespace Dino.Ui { public class Notifications : Object { public signal void conversation_selected(Conversation conversation); private StreamInteractor stream_interactor; private Gtk.Window window; private HashMap notifications = new HashMap(Conversation.hash_func, Conversation.equals_func); private Set? active_conversation_ids = null; private Set? active_ids = new HashSet(); private Canberra.Context sound_context; public Notifications(StreamInteractor stream_interactor, Gtk.Window window) { this.stream_interactor = stream_interactor; this.window = window; Canberra.Context.create(out sound_context); stream_interactor.get_module(ChatInteraction.IDENTITY).focused_in.connect((focused_conversation) => { if (active_conversation_ids == null) { Gee.List conversations = stream_interactor.get_module(ConversationManager.IDENTITY).get_active_conversations(); foreach (Conversation conversation in conversations) { GLib.Application.get_default().withdraw_notification(conversation.id.to_string()); } active_conversation_ids = new HashSet(); } else { foreach (string id in active_conversation_ids) { GLib.Application.get_default().withdraw_notification(id); } active_conversation_ids.clear(); } string subscription_id = focused_conversation.id.to_string() + "-subscription"; if (active_ids.contains(subscription_id)) { GLib.Application.get_default().withdraw_notification(subscription_id); } }); } public void start() { stream_interactor.get_module(MessageProcessor.IDENTITY).message_received.connect(on_message_received); stream_interactor.get_module(PresenceManager.IDENTITY).received_subscription_request.connect(on_received_subscription_request); } private void on_message_received(Entities.Message message, Conversation conversation) { if (!should_notify_message(message, conversation)) return; if (!notifications.has_key(conversation)) { notifications[conversation] = new Notification(""); notifications[conversation].set_default_action_and_target_value("app.open-conversation", new Variant.int32(conversation.id)); } if (!stream_interactor.get_module(ChatInteraction.IDENTITY).is_active_focus()) { string display_name = Util.get_conversation_display_name(stream_interactor, conversation); string text = message.body; if (stream_interactor.get_module(MucManager.IDENTITY).is_groupchat(conversation.counterpart, conversation.account)) { string muc_occupant = Util.get_display_name(stream_interactor, message.from, conversation.account); text = @"$muc_occupant: $text"; } notifications[conversation].set_title(display_name); notifications[conversation].set_body(text); try { notifications[conversation].set_icon(get_pixbuf_icon((new AvatarGenerator(40, 40)).draw_conversation(stream_interactor, conversation))); } catch (Error e) { } window.get_application().send_notification(conversation.id.to_string(), notifications[conversation]); active_conversation_ids.add(conversation.id.to_string()); window.urgency_hint = true; } if (conversation.get_sound_setting(stream_interactor)) { sound_context.play (0, Canberra.PROP_EVENT_ID, "message-new-instant", Canberra.PROP_EVENT_DESCRIPTION, "New Dino message"); } } private void on_received_subscription_request(Jid jid, Account account) { Conversation conversation = stream_interactor.get_module(ConversationManager.IDENTITY).create_conversation(jid, account, Conversation.Type.CHAT); if (stream_interactor.get_module(ChatInteraction.IDENTITY).is_active_focus(conversation)) return; Notification notification = new Notification(_("Subscription request")); notification.set_body(jid.bare_jid.to_string()); try { notification.set_icon(get_pixbuf_icon((new AvatarGenerator(40, 40)).draw_jid(stream_interactor, jid, account))); } catch (Error e) { } notification.set_default_action_and_target_value("app.open-conversation", new Variant.int32(conversation.id)); notification.add_button_with_target_value(_("Accept"), "app.accept-subscription", conversation.id); notification.add_button_with_target_value(_("Deny"), "app.deny-subscription", conversation.id); window.get_application().send_notification(conversation.id.to_string() + "-subscription", notification); active_ids.add(conversation.id.to_string() + "-subscription"); } private bool should_notify_message(Entities.Message message, Conversation conversation) { Conversation.NotifySetting notify = conversation.get_notification_setting(stream_interactor); if (notify == Conversation.NotifySetting.OFF) return false; Jid? nick = stream_interactor.get_module(MucManager.IDENTITY).get_own_jid(conversation.counterpart, conversation.account); if (notify == Conversation.NotifySetting.HIGHLIGHT && nick != null) { return Regex.match_simple("""\b""" + Regex.escape_string(nick.resourcepart) + """\b""", message.body, RegexCompileFlags.CASELESS); } return true; } private Icon get_pixbuf_icon(Cairo.ImageSurface surface) throws Error { Gdk.Pixbuf avatar = Gdk.pixbuf_get_from_surface(surface, 0, 0, surface.get_width(), surface.get_height()); uint8[] buffer; avatar.save_to_buffer(out buffer, "png"); return new BytesIcon(new Bytes(buffer)); } } }