using Xmpp; using Gee; using Dino.Entities; using Gtk; public class Dino.Ui.CallWindowController : Object { private CallWindow call_window; private Call call; private CallState call_state; private StreamInteractor stream_interactor; private Calls calls; private Plugins.VideoCallPlugin call_plugin = Dino.Application.get_default().plugin_registry.video_call_plugin; private Plugins.VideoCallWidget? own_video = null; private HashMap participant_videos = new HashMap(); private HashMap participant_widgets = new HashMap(); private HashMap peer_states = new HashMap(); private int window_height = -1; private int window_width = -1; private bool window_size_changed = false; private ulong[] call_window_handler_ids = new ulong[0]; private ulong[] bottom_bar_handler_ids = new ulong[0]; private ulong[] invite_handler_ids = new ulong[0]; public CallWindowController(CallWindow call_window, CallState call_state, StreamInteractor stream_interactor) { this.call_window = call_window; this.call = call_state.call; this.call_state = call_state; this.stream_interactor = stream_interactor; this.calls = stream_interactor.get_module(Calls.IDENTITY); this.own_video = call_plugin.create_widget(Plugins.WidgetType.GTK); call_window.set_default_size(704, 528); // 640x480 * 1.1 this.call_window.bottom_bar.video_enabled = call_state.should_we_send_video(); call_state.terminated.connect((who_terminated, reason_name, reason_text) => { Conversation? conversation = stream_interactor.get_module(ConversationManager.IDENTITY).get_conversation(who_terminated.bare_jid, call.account, Conversation.Type.CHAT); string display_name = conversation != null ? Util.get_conversation_display_name(stream_interactor, conversation) : who_terminated.bare_jid.to_string(); call_window.show_counterpart_ended(display_name, reason_name, reason_text); Timeout.add_seconds(3, () => { call_window.close(); call_window.destroy(); return false; }); }); call_state.peer_joined.connect((jid, peer_state) => { connect_peer_signals(peer_state); add_new_participant(peer_state.internal_id, peer_state.jid); }); call_state.peer_left.connect((jid, peer_state, reason_name, reason_text) => { remove_participant(peer_state.internal_id); }); foreach (PeerState peer_state in call_state.peers.values) { connect_peer_signals(peer_state); add_new_participant(peer_state.internal_id, peer_state.jid); } // Call window signals bottom_bar_handler_ids += call_window.bottom_bar.hang_up.connect(() => { call_state.end(); call_window.close(); call_window.destroy(); this.dispose(); }); call_window_handler_ids += call_window.destroy.connect(() => { call_state.end(); this.dispose(); }); bottom_bar_handler_ids += call_window.bottom_bar.notify["audio-enabled"].connect(() => { call_state.mute_own_audio(!call_window.bottom_bar.audio_enabled); }); bottom_bar_handler_ids += call_window.bottom_bar.notify["video-enabled"].connect(() => { call_state.mute_own_video(!call_window.bottom_bar.video_enabled); update_own_video(); }); call_window_handler_ids += call_window.configure_event.connect((event) => { if (window_width == -1 || window_height == -1) return false; int current_height = this.call_window.get_allocated_height(); int current_width = this.call_window.get_allocated_width(); if (window_width != current_width || window_height != current_height) { debug("Call window size changed by user. Disabling auto window-to-video size adaptation. %i->%i x %i->%i", window_width, current_width, window_height, current_height); window_size_changed = true; } return false; }); call_window_handler_ids += call_window.realize.connect(() => { capture_window_size(); }); invite_handler_ids += call_window.invite_button.clicked.connect(() => { Gee.List acc_list = new ArrayList(Account.equals_func); acc_list.add(call.account); SelectContactDialog add_chat_dialog = new SelectContactDialog(stream_interactor, acc_list); add_chat_dialog.set_transient_for((Window) call_window.get_toplevel()); add_chat_dialog.title = _("Invite to Call"); add_chat_dialog.ok_button.label = _("Invite"); add_chat_dialog.selected.connect((account, jid) => { call_state.invite_to_call.begin(jid); }); add_chat_dialog.present(); }); calls.conference_info_received.connect((call, conference_info) => { if (!this.call.equals(call)) return; var participants = new ArrayList(); participants.add_all(participant_videos.keys); foreach (string participant in participants) { remove_participant(participant); } foreach (Jid participant in conference_info.users.keys) { add_new_participant(participant.to_string(), participant); } }); own_video.resolution_changed.connect((width, height) => { if (width == 0 || height == 0) return; call_window.set_own_video_ratio((int)width, (int)height); }); call_window.menu_dump_dot.connect(() => { call_plugin.dump_dot(); }); update_own_video(); } private void connect_peer_signals(PeerState peer_state) { string peer_id = peer_state.internal_id; Jid peer_jid = peer_state.jid; peer_states[peer_id] = peer_state; peer_state.connection_ready.connect(() => { call_window.set_status(peer_state.internal_id, ""); if (participant_widgets.size == 1) { // This is the first peer. // If it can do MUJI, show invite button. call_window.invite_button_revealer.visible = true; // stream_interactor.get_module(EntityInfo.IDENTITY).has_feature.begin(call.account, peer_state.jid, Xep.Muji.NS_URI, (_, res) => { // bool has_feature = stream_interactor.get_module(EntityInfo.IDENTITY).has_feature.end(res); // call_window.invite_button_revealer.visible = has_feature; // }); call_plugin.devices_changed.connect((media, incoming) => { if (media == "audio") update_audio_device_choices(); if (media == "video") update_video_device_choices(); }); update_audio_device_choices(); update_video_device_choices(); } else if (participant_widgets.size >= 1) { call_window.invite_button_revealer.visible = true; } }); peer_state.counterpart_sends_video_updated.connect((mute) => { if (mute) { Conversation? conversation = stream_interactor.get_module(ConversationManager.IDENTITY).get_conversation(peer_jid.bare_jid, call.account, Conversation.Type.CHAT); call_window.set_placeholder(peer_id, conversation, stream_interactor); participant_videos[peer_id].detach(); } else { if (!(participant_videos[peer_id] is Widget)) return; Widget widget = (Widget) participant_videos[peer_id]; call_window.set_video(peer_id, widget); participant_videos[peer_id].display_stream(peer_state.get_video_stream(call), peer_jid); } }); peer_state.info_received.connect((session_info) => { if (session_info == Xmpp.Xep.JingleRtp.CallSessionInfo.RINGING) { call_window.set_status(peer_state.internal_id, "ringing"); } }); peer_state.encryption_updated.connect((audio_encryption, video_encryption, same) => { update_encryption_indicator(participant_widgets[peer_id].encryption_button, audio_encryption, video_encryption, same); }); } private void update_encryption_indicator(CallEncryptionButton encryption_button, Xep.Jingle.ContentEncryption? audio_encryption, Xep.Jingle.ContentEncryption? video_encryption, bool same) { string? title = null; string? icon_name = null; bool show_keys = true; Plugins.Registry registry = Dino.Application.get_default().plugin_registry; Plugins.CallEncryptionEntry? encryption_entry = audio_encryption != null ? registry.call_encryption_entries[audio_encryption.encryption_ns] : null; if (encryption_entry != null) { Plugins.CallEncryptionWidget? encryption_widgets = encryption_entry.get_widget(call.account, audio_encryption); if (encryption_widgets != null) { title = encryption_widgets.get_title(); icon_name = encryption_widgets.get_icon_name(); show_keys = encryption_widgets.show_keys(); } } encryption_button.set_info(title, show_keys, audio_encryption, same ? null : video_encryption); encryption_button.set_icon(audio_encryption != null, icon_name); } private void add_new_participant(string participant_id, Jid jid) { if (participant_widgets.has_key(participant_id)) { warning("[%s] Attempted to add same participant twice: %s", call.account.bare_jid.to_string(), jid.to_string()); return; } debug("[%s] Call window controller | Add participant: %s", call.account.bare_jid.to_string(), jid.to_string()); Conversation? conversation = stream_interactor.get_module(ConversationManager.IDENTITY).get_conversation(jid.bare_jid, call.account, Conversation.Type.CHAT); string participant_name = conversation != null ? Util.get_conversation_display_name(stream_interactor, conversation) : jid.bare_jid.to_string(); ParticipantWidget participant_widget = new ParticipantWidget(participant_name); participant_widget.menu_button.clicked.connect((event) => { var conn_details_window = new CallConnectionDetailsWindow() { title=participant_name, visible=true }; conn_details_window.update_content(peer_states[participant_id].get_info()); uint timeout_handle_id = Timeout.add_seconds(1, () => { conn_details_window.update_content(peer_states[participant_id].get_info()); return true; }); conn_details_window.set_transient_for(call_window); conn_details_window.destroy.connect(() => Source.remove(timeout_handle_id)); conn_details_window.present(); this.call_window.destroy.connect(() => conn_details_window.close() ); }); participant_widgets[participant_id] = participant_widget; call_window.add_participant(participant_id, participant_widget); participant_videos[participant_id] = call_plugin.create_widget(Plugins.WidgetType.GTK); participant_videos[participant_id].resolution_changed.connect((width, height) => { if (window_size_changed || participant_widgets.size > 1) return; if (width == 0 || height == 0) return; if (width > height) { call_window.resize(704, (int) (height * 704 / width)); } else { call_window.resize((int) (width * 704 / height), 704); } capture_window_size(); }); participant_widget.set_placeholder(conversation, stream_interactor); if (call.direction == Call.DIRECTION_INCOMING) { call_window.set_status(participant_id, "establishing"); } else { call_window.set_status(participant_id, "requested"); } } private void remove_participant(string participant_id) { if (peer_states.has_key(participant_id)) debug(@"[%s] Call window controller | Remove participant: %s", call.account.bare_jid.to_string(), peer_states[participant_id].jid.to_string()); participant_videos.unset(participant_id); participant_widgets.unset(participant_id); peer_states.unset(participant_id); call_window.remove_participant(participant_id); } private void capture_window_size() { Allocation allocation; this.call_window.get_allocation(out allocation); this.window_height = this.call_window.get_allocated_height(); this.window_width = this.call_window.get_allocated_width(); } private void update_audio_device_choices() { if (call_plugin.get_devices("audio", true).size == 0 || call_plugin.get_devices("audio", false).size == 0) { call_window.bottom_bar.show_audio_device_error(); } /*else if (call_plugin.get_devices("audio", true).size == 1 && call_plugin.get_devices("audio", false).size == 1) { call_window.bottom_bar.show_audio_device_choices(false); return; } AudioSettingsPopover? audio_settings_popover = call_window.bottom_bar.show_audio_device_choices(true); update_current_audio_device(audio_settings_popover); audio_settings_popover.microphone_selected.connect((device) => { call_plugin.set_device(calls.get_audio_stream(call), device); update_current_audio_device(audio_settings_popover); }); audio_settings_popover.speaker_selected.connect((device) => { call_plugin.set_device(calls.get_audio_stream(call), device); update_current_audio_device(audio_settings_popover); }); calls.stream_created.connect((call, media) => { if (media == "audio") { update_current_audio_device(audio_settings_popover); } });*/ } /*private void update_current_audio_device(AudioSettingsPopover audio_settings_popover) { Xmpp.Xep.JingleRtp.Stream stream = calls.get_audio_stream(call); if (stream != null) { audio_settings_popover.current_microphone_device = call_plugin.get_device(stream, false); audio_settings_popover.current_speaker_device = call_plugin.get_device(stream, true); } }*/ private void update_video_device_choices() { int device_count = call_plugin.get_devices("video", false).size; if (device_count == 0) { call_window.bottom_bar.show_video_device_error(); } /*else if (device_count == 1 || calls.get_video_stream(call) == null) { call_window.bottom_bar.show_video_device_choices(false); return; } VideoSettingsPopover? video_settings_popover = call_window.bottom_bar.show_video_device_choices(true); update_current_video_device(video_settings_popover); video_settings_popover.camera_selected.connect((device) => { call_plugin.set_device(calls.get_video_stream(call), device); update_current_video_device(video_settings_popover); own_video.display_device(device); }); calls.stream_created.connect((call, media) => { if (media == "video") { update_current_video_device(video_settings_popover); } });*/ } /*private void update_current_video_device(VideoSettingsPopover video_settings_popover) { Xmpp.Xep.JingleRtp.Stream stream = calls.get_video_stream(call); if (stream != null) { video_settings_popover.current_device = call_plugin.get_device(stream, false); } }*/ private void update_own_video() { if (this.call_window.bottom_bar.video_enabled) { Gee.List devices = call_plugin.get_devices("video", false); if (!(own_video is Widget) || devices.is_empty) { call_window.set_own_video(null); } else { Widget widget = (Widget) own_video; call_window.set_own_video(widget); own_video.display_device(devices.first()); } } else { own_video.detach(); call_window.unset_own_video(); } } public override void dispose() { foreach (ulong handler_id in call_window_handler_ids) call_window.disconnect(handler_id); foreach (ulong handler_id in bottom_bar_handler_ids) call_window.bottom_bar.disconnect(handler_id); foreach (ulong handler_id in invite_handler_ids) call_window.invite_button.disconnect(handler_id); call_window_handler_ids = bottom_bar_handler_ids = invite_handler_ids = new ulong[0]; base.dispose(); } }