using Gee; using Xmpp; using Dino.Entities; namespace Dino { public class PresenceManager : StreamInteractionModule, Object { public const string id = "presence_manager"; public signal void show_received(Show show, Jid jid, Account account); public signal void received_subscription_request(Jid jid, Account account); private StreamInteractor stream_interactor; private HashMap>> shows = new HashMap>>(Jid.hash_bare_func, Jid.equals_bare_func); private HashMap> resources = new HashMap>(Jid.hash_bare_func, Jid.equals_bare_func); public static void start(StreamInteractor stream_interactor) { PresenceManager m = new PresenceManager(stream_interactor); stream_interactor.add_module(m); } private PresenceManager(StreamInteractor stream_interactor) { this.stream_interactor = stream_interactor; stream_interactor.account_added.connect(on_account_added); } public Show get_last_show(Jid jid, Account account) { Core.XmppStream? stream = stream_interactor.get_stream(account); if (stream != null) { Xmpp.Presence.Stanza? presence = Xmpp.Presence.Flag.get_flag(stream).get_presence(jid.to_string()); if (presence != null) { return new Show(jid, presence.show, new DateTime.now_local()); } } return new Show(jid, Show.OFFLINE, new DateTime.now_local()); } public HashMap>? get_shows(Jid jid, Account account) { return shows[jid]; } public ArrayList? get_full_jids(Jid jid, Account account) { Core.XmppStream? stream = stream_interactor.get_stream(account); if (stream != null) { Gee.List resources = Xmpp.Presence.Flag.get_flag(stream).get_resources(jid.bare_jid.to_string()); if (resources == null) { return null; } ArrayList ret = new ArrayList(Jid.equals_func); resources.foreach((resource) => { ret.add(new Jid(resource)); return true; }); return ret; } return null; } public void request_subscription(Account account, Jid jid) { Core.XmppStream stream = stream_interactor.get_stream(account); if (stream != null) stream.get_module(Xmpp.Presence.Module.IDENTITY).request_subscription(stream, jid.bare_jid.to_string()); } public void approve_subscription(Account account, Jid jid) { Core.XmppStream stream = stream_interactor.get_stream(account); if (stream != null) stream.get_module(Xmpp.Presence.Module.IDENTITY).approve_subscription(stream, jid.bare_jid.to_string()); } public void deny_subscription(Account account, Jid jid) { Core.XmppStream stream = stream_interactor.get_stream(account); if (stream != null) stream.get_module(Xmpp.Presence.Module.IDENTITY).deny_subscription(stream, jid.bare_jid.to_string()); } public static PresenceManager? get_instance(StreamInteractor stream_interactor) { return (PresenceManager) stream_interactor.get_module(id); } internal string get_id() { return id; } private void on_account_added(Account account) { stream_interactor.module_manager.get_module(account, Presence.Module.IDENTITY).received_available_show.connect((stream, jid, show) => on_received_available_show(account, new Jid(jid), show) ); stream_interactor.module_manager.get_module(account, Presence.Module.IDENTITY).received_unavailable.connect((stream, jid) => on_received_unavailable(account, new Jid(jid)) ); stream_interactor.module_manager.get_module(account, Presence.Module.IDENTITY).received_subscription_request.connect((stream, jid) => received_subscription_request(new Jid(jid), account) ); } private void on_received_available_show(Account account, Jid jid, string show) { lock (resources) { if (!resources.has_key(jid)){ resources[jid] = new ArrayList(Jid.equals_func); } if (!resources[jid].contains(jid)) { resources[jid].add(jid); } } add_show(account, jid, show); } private void on_received_unavailable(Account account, Jid jid) { lock (resources) { if (resources.has_key(jid)) { resources[jid].remove(jid); if (resources[jid].size == 0 || jid.is_bare()) { resources.unset(jid); } } } add_show(account, jid, Show.OFFLINE); } private void add_show(Account account, Jid jid, string s) { Show show = new Show(jid, s, new DateTime.now_local()); lock (shows) { if (!shows.has_key(jid)) { shows[jid] = new HashMap>(); } if (!shows[jid].has_key(jid)) { shows[jid][jid] = new ArrayList(); } shows[jid][jid].add(show); } show_received(show, jid, account); } } public class Show : Object { public const string ONLINE = Xmpp.Presence.Stanza.SHOW_ONLINE; public const string AWAY = Xmpp.Presence.Stanza.SHOW_AWAY; public const string CHAT = Xmpp.Presence.Stanza.SHOW_CHAT; public const string DND = Xmpp.Presence.Stanza.SHOW_DND; public const string XA = Xmpp.Presence.Stanza.SHOW_XA; public const string OFFLINE = "offline"; public Jid jid; public string as; public DateTime datetime; public Show(Jid jid, string show, DateTime datetime) { this.jid = jid; this.as = show; this.datetime = datetime; } } }