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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<Conversation, Notification> notifications = new HashMap<Conversation, Notification>(Conversation.hash_func, Conversation.equals_func);
private Set<string>? active_conversation_ids = null;
private Set<string>? active_ids = new HashSet<string>();
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<Conversation> 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<string>();
} 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));
}
}
}
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