From 0f46facecd558786631c2ad4cf66d27331f16a86 Mon Sep 17 00:00:00 2001 From: fiaxh Date: Fri, 19 Mar 2021 23:09:56 +0100 Subject: Add UI for audio/video calls --- .../src/ui/call_window/audio_settings_popover.vala | 127 ++++++++++ main/src/ui/call_window/call_bottom_bar.vala | 165 +++++++++++++ main/src/ui/call_window/call_window.vala | 260 +++++++++++++++++++++ .../src/ui/call_window/call_window_controller.vala | 208 +++++++++++++++++ .../src/ui/call_window/video_settings_popover.vala | 73 ++++++ 5 files changed, 833 insertions(+) create mode 100644 main/src/ui/call_window/audio_settings_popover.vala create mode 100644 main/src/ui/call_window/call_bottom_bar.vala create mode 100644 main/src/ui/call_window/call_window.vala create mode 100644 main/src/ui/call_window/call_window_controller.vala create mode 100644 main/src/ui/call_window/video_settings_popover.vala (limited to 'main/src/ui/call_window') diff --git a/main/src/ui/call_window/audio_settings_popover.vala b/main/src/ui/call_window/audio_settings_popover.vala new file mode 100644 index 00000000..7d1f39b0 --- /dev/null +++ b/main/src/ui/call_window/audio_settings_popover.vala @@ -0,0 +1,127 @@ +using Gee; +using Gtk; +using Dino.Entities; + +public class Dino.Ui.AudioSettingsPopover : Gtk.Popover { + + public signal void microphone_selected(Plugins.MediaDevice device); + public signal void speaker_selected(Plugins.MediaDevice device); + + public Plugins.MediaDevice? current_microphone_device { get; set; } + public Plugins.MediaDevice? current_speaker_device { get; set; } + + private HashMap row_microphone_device = new HashMap(); + private HashMap row_speaker_device = new HashMap(); + + public AudioSettingsPopover() { + Box box = new Box(Orientation.VERTICAL, 15) { margin=18, visible=true }; + box.add(create_microphone_box()); + box.add(create_speaker_box()); + + this.add(box); + } + + private Widget create_microphone_box() { + Plugins.VideoCallPlugin call_plugin = Dino.Application.get_default().plugin_registry.video_call_plugin; + Gee.List devices = call_plugin.get_devices("audio", false); + + Box micro_box = new Box(Orientation.VERTICAL, 10) { visible=true }; + micro_box.add(new Label("" + _("Microphones") + "") { use_markup=true, xalign=0, visible=true, can_focus=true /* grab initial focus*/ }); + + if (devices.size == 0) { + micro_box.add(new Label("No microphones found.")); + } else { + ListBox micro_list_box = new ListBox() { activate_on_single_click=true, selection_mode=SelectionMode.SINGLE, visible=true }; + micro_list_box.set_header_func(listbox_header_func); + Frame micro_frame = new Frame(null) { visible=true }; + micro_frame.add(micro_list_box); + foreach (Plugins.MediaDevice device in devices) { + Label label = new Label(device.display_name) { xalign=0, visible=true }; + Image image = new Image.from_icon_name("object-select-symbolic", IconSize.BUTTON) { visible=true }; + if (current_microphone_device == null || current_microphone_device.id != device.id) { + image.opacity = 0; + } + this.notify["current-microphone-device"].connect(() => { + if (current_microphone_device == null || current_microphone_device.id != device.id) { + image.opacity = 0; + } else { + image.opacity = 1; + } + }); + Box device_box = new Box(Orientation.HORIZONTAL, 0) { spacing=7, margin=7, visible=true }; + device_box.add(image); + device_box.add(label); + ListBoxRow list_box_row = new ListBoxRow() { visible=true }; + list_box_row.add(device_box); + micro_list_box.add(list_box_row); + + row_microphone_device[list_box_row] = device; + } + micro_list_box.row_activated.connect((row) => { + if (!row_microphone_device.has_key(row)) return; + microphone_selected(row_microphone_device[row]); + micro_list_box.unselect_row(row); + }); + micro_box.add(micro_frame); + } + + return micro_box; + } + + private Widget create_speaker_box() { + Plugins.VideoCallPlugin call_plugin = Dino.Application.get_default().plugin_registry.video_call_plugin; + Gee.List devices = call_plugin.get_devices("audio", true); + + Box speaker_box = new Box(Orientation.VERTICAL, 10) { visible=true }; + speaker_box.add(new Label("" + _("Speakers") +"") { use_markup=true, xalign=0, visible=true }); + + if (devices.size == 0) { + speaker_box.add(new Label("No speakers found.")); + } else { + ListBox speaker_list_box = new ListBox() { activate_on_single_click=true, selection_mode=SelectionMode.SINGLE, visible=true }; + speaker_list_box.set_header_func(listbox_header_func); + speaker_list_box.row_selected.connect((row) => { + + }); + Frame speaker_frame = new Frame(null) { visible=true }; + speaker_frame.add(speaker_list_box); + foreach (Plugins.MediaDevice device in devices) { + Label label = new Label(device.display_name) { xalign=0, visible=true }; + Image image = new Image.from_icon_name("object-select-symbolic", IconSize.BUTTON) { visible=true }; + if (current_speaker_device == null || current_speaker_device.id != device.id) { + image.opacity = 0; + } + this.notify["current-speaker-device"].connect(() => { + if (current_speaker_device == null || current_speaker_device.id != device.id) { + image.opacity = 0; + } else { + image.opacity = 1; + } + }); + Box device_box = new Box(Orientation.HORIZONTAL, 0) { spacing=7, margin=7, visible=true }; + device_box.add(image); + device_box.add(label); + ListBoxRow list_box_row = new ListBoxRow() { visible=true }; + list_box_row.add(device_box); + speaker_list_box.add(list_box_row); + + row_speaker_device[list_box_row] = device; + } + speaker_list_box.row_activated.connect((row) => { + if (!row_speaker_device.has_key(row)) return; + speaker_selected(row_speaker_device[row]); + speaker_list_box.unselect_row(row); + }); + speaker_box.add(speaker_frame); + } + + return speaker_box; + } + + private void listbox_header_func(ListBoxRow row, ListBoxRow? before_row) { + if (row.get_header() == null && before_row != null) { + row.set_header(new Separator(Orientation.HORIZONTAL)); + } + } + +} \ No newline at end of file diff --git a/main/src/ui/call_window/call_bottom_bar.vala b/main/src/ui/call_window/call_bottom_bar.vala new file mode 100644 index 00000000..bc800485 --- /dev/null +++ b/main/src/ui/call_window/call_bottom_bar.vala @@ -0,0 +1,165 @@ +using Dino.Entities; +using Gtk; + +public class Dino.Ui.CallBottomBar : Gtk.Box { + + public signal void hang_up(); + + public bool audio_enabled { get; set; } + public bool video_enabled { get; set; } + + public static IconSize ICON_SIZE_MEDIADEVICE_BUTTON = Gtk.icon_size_register("im.dino.Dino.CALL_MEDIADEVICE_BUTTON", 10, 10); + + public string counterpart_display_name { get; set; } + + private Button audio_button = new Button() { height_request=45, width_request=45, halign=Align.START, valign=Align.START, visible=true }; + private Overlay audio_button_overlay = new Overlay() { visible=true }; + private Image audio_image = new Image() { visible=true }; + private MenuButton audio_settings_button = new MenuButton() { halign=Align.END, valign=Align.END }; + public AudioSettingsPopover? audio_settings_popover; + + private Button video_button = new Button() { height_request=45, width_request=45, halign=Align.START, valign=Align.START, visible=true }; + private Overlay video_button_overlay = new Overlay() { visible=true }; + private Image video_image = new Image() { visible=true }; + private MenuButton video_settings_button = new MenuButton() { halign=Align.END, valign=Align.END }; + public VideoSettingsPopover? video_settings_popover; + + private Label label = new Label("") { margin=20, halign=Align.CENTER, valign=Align.CENTER, wrap=true, wrap_mode=Pango.WrapMode.WORD_CHAR, hexpand=true, visible=true }; + private Stack stack = new Stack() { visible=true }; + + public CallBottomBar() { + Object(orientation:Orientation.HORIZONTAL, spacing:0); + + Overlay default_control = new Overlay() { visible=true }; + Image encryption_image = new Image.from_icon_name("changes-allow-symbolic", IconSize.BUTTON) { margin_start=20, margin_bottom=25, halign=Align.START, valign=Align.END, visible=true }; + encryption_image.tooltip_text = _("Unencrypted"); + encryption_image.get_style_context().add_class("unencrypted-box"); + + default_control.add_overlay(encryption_image); + + Box main_buttons = new Box(Orientation.HORIZONTAL, 20) { margin_start=40, margin_end=40, margin=20, halign=Align.CENTER, hexpand=true, visible=true }; + + audio_button.add(audio_image); + audio_button.get_style_context().add_class("call-button"); + audio_button.clicked.connect(() => { audio_enabled = !audio_enabled; }); + audio_button.margin_end = audio_button.margin_bottom = 5; // space for the small settings button + audio_button_overlay.add(audio_button); + audio_button_overlay.add_overlay(audio_settings_button); + audio_settings_button.set_image(new Image.from_icon_name("go-up-symbolic", ICON_SIZE_MEDIADEVICE_BUTTON) { visible=true }); + audio_settings_button.get_style_context().add_class("call-mediadevice-settings-button"); + audio_settings_button.use_popover = true; + main_buttons.add(audio_button_overlay); + + video_button.add(video_image); + video_button.get_style_context().add_class("call-button"); + video_button.clicked.connect(() => { video_enabled = !video_enabled; }); + video_button.margin_end = video_button.margin_bottom = 5; + video_button_overlay.add(video_button); + video_button_overlay.add_overlay(video_settings_button); + video_settings_button.set_image(new Image.from_icon_name("go-up-symbolic", ICON_SIZE_MEDIADEVICE_BUTTON) { visible=true }); + video_settings_button.get_style_context().add_class("call-mediadevice-settings-button"); + video_settings_button.use_popover = true; + main_buttons.add(video_button_overlay); + + Button button_hang = new Button.from_icon_name("dino-phone-hangup-symbolic", IconSize.LARGE_TOOLBAR) { height_request=45, width_request=45, halign=Align.START, valign=Align.START, visible=true }; + button_hang.get_style_context().add_class("call-button"); + button_hang.get_style_context().add_class("destructive-action"); + button_hang.clicked.connect(() => hang_up()); + main_buttons.add(button_hang); + + default_control.add(main_buttons); + + label.get_style_context().add_class("text-no-controls"); + + stack.add_named(default_control, "control-buttons"); + stack.add_named(label, "label"); + this.add(stack); + + this.notify["audio-enabled"].connect(on_audio_enabled_changed); + this.notify["video-enabled"].connect(on_video_enabled_changed); + + audio_enabled = true; + video_enabled = false; + + on_audio_enabled_changed(); + on_video_enabled_changed(); + + this.get_style_context().add_class("call-bottom-bar"); + } + + public AudioSettingsPopover? show_audio_device_choices(bool show) { + audio_settings_button.visible = show; + if (audio_settings_popover != null) audio_settings_popover.visible = false; + if (!show) return null; + + audio_settings_popover = new AudioSettingsPopover(); + + audio_settings_button.popover = audio_settings_popover; + + audio_settings_popover.set_relative_to(audio_settings_button); + audio_settings_popover.microphone_selected.connect(() => { audio_settings_button.active = false; }); + audio_settings_popover.speaker_selected.connect(() => { audio_settings_button.active = false; }); + + return audio_settings_popover; + } + + public void show_audio_device_error() { + audio_settings_button.set_image(new Image.from_icon_name("dialog-warning-symbolic", IconSize.BUTTON) { visible=true }); + Util.force_error_color(audio_settings_button); + } + + public VideoSettingsPopover? show_video_device_choices(bool show) { + video_settings_button.visible = show; + if (video_settings_popover != null) video_settings_popover.visible = false; + if (!show) return null; + + video_settings_popover = new VideoSettingsPopover(); + + + video_settings_button.popover = video_settings_popover; + + video_settings_popover.set_relative_to(video_settings_button); + video_settings_popover.camera_selected.connect(() => { video_settings_button.active = false; }); + + return video_settings_popover; + } + + public void show_video_device_error() { + video_settings_button.set_image(new Image.from_icon_name("dialog-warning-symbolic", IconSize.BUTTON) { visible=true }); + Util.force_error_color(video_settings_button); + } + + public void on_audio_enabled_changed() { + if (audio_enabled) { + audio_image.set_from_icon_name("dino-microphone-symbolic", IconSize.LARGE_TOOLBAR); + audio_button.get_style_context().add_class("white-button"); + audio_button.get_style_context().remove_class("transparent-white-button"); + } else { + audio_image.set_from_icon_name("dino-microphone-off-symbolic", IconSize.LARGE_TOOLBAR); + audio_button.get_style_context().remove_class("white-button"); + audio_button.get_style_context().add_class("transparent-white-button"); + } + } + + public void on_video_enabled_changed() { + if (video_enabled) { + video_image.set_from_icon_name("dino-video-symbolic", IconSize.LARGE_TOOLBAR); + video_button.get_style_context().add_class("white-button"); + video_button.get_style_context().remove_class("transparent-white-button"); + + } else { + video_image.set_from_icon_name("dino-video-off-symbolic", IconSize.LARGE_TOOLBAR); + video_button.get_style_context().remove_class("white-button"); + video_button.get_style_context().add_class("transparent-white-button"); + } + } + + public void show_counterpart_ended(string text) { + stack.set_visible_child_name("label"); + label.label = text; + } + + public bool is_menu_active() { + return video_settings_button.active || audio_settings_button.active; + } +} \ No newline at end of file diff --git a/main/src/ui/call_window/call_window.vala b/main/src/ui/call_window/call_window.vala new file mode 100644 index 00000000..572f73b6 --- /dev/null +++ b/main/src/ui/call_window/call_window.vala @@ -0,0 +1,260 @@ +using Dino.Entities; +using Gtk; + +namespace Dino.Ui { + + public class CallWindow : Gtk.Window { + public string counterpart_display_name { get; set; } + + // TODO should find another place for this + public CallWindowController controller; + + public Overlay overlay = new Overlay() { visible=true }; + public EventBox event_box = new EventBox() { visible=true }; + public CallBottomBar bottom_bar = new CallBottomBar() { visible=true }; + public Revealer bottom_bar_revealer = new Revealer() { valign=Align.END, transition_type=RevealerTransitionType.CROSSFADE, transition_duration=200, visible=true }; + public HeaderBar header_bar = new HeaderBar() { show_close_button=true, visible=true }; + public Revealer header_bar_revealer = new Revealer() { valign=Align.START, transition_type=RevealerTransitionType.CROSSFADE, transition_duration=200, visible=true }; + public Stack stack = new Stack() { visible=true }; + public Box own_video_box = new Box(Orientation.HORIZONTAL, 0) { expand=true, visible=true }; + private Widget? own_video = null; + private Box? own_video_border = new Box(Orientation.HORIZONTAL, 0) { expand=true }; // hack to draw a border around our own video, since we apparently can't draw a border around the Gst widget + + private int own_video_width = 150; + private int own_video_height = 100; + + private bool hide_controll_elements = false; + private uint hide_controll_handler = 0; + private Widget? main_widget = null; + + construct { + header_bar.get_style_context().add_class("call-header-bar"); + header_bar_revealer.add(header_bar); + + this.get_style_context().add_class("dino-call-window"); + + bottom_bar_revealer.add(bottom_bar); + + overlay.add_overlay(own_video_box); + overlay.add_overlay(own_video_border); + overlay.add_overlay(bottom_bar_revealer); + overlay.add_overlay(header_bar_revealer); + + event_box.add(overlay); + add(event_box); + + Util.force_css(own_video_border, "* { border: 1px solid #616161; background-color: transparent; }"); + } + + public CallWindow() { + event_box.events |= Gdk.EventMask.POINTER_MOTION_MASK; + event_box.events |= Gdk.EventMask.ENTER_NOTIFY_MASK; + event_box.events |= Gdk.EventMask.LEAVE_NOTIFY_MASK; + + this.bind_property("counterpart-display-name", header_bar, "title", BindingFlags.SYNC_CREATE); + this.bind_property("counterpart-display-name", bottom_bar, "counterpart-display-name", BindingFlags.SYNC_CREATE); + + event_box.motion_notify_event.connect(reveal_control_elements); + event_box.enter_notify_event.connect(reveal_control_elements); + event_box.leave_notify_event.connect(reveal_control_elements); + this.configure_event.connect(reveal_control_elements); // upon resizing + this.configure_event.connect(update_own_video_position); + + this.set_titlebar(new OutsideHeaderBar(this.header_bar) { visible=true }); + + reveal_control_elements(); + } + + public void set_video_fallback(StreamInteractor stream_interactor, Conversation conversation) { + hide_controll_elements = false; + + Box box = new Box(Orientation.HORIZONTAL, 0) { visible=true }; + box.get_style_context().add_class("video-placeholder-box"); + AvatarImage avatar = new AvatarImage() { hexpand=true, vexpand=true, halign=Align.CENTER, valign=Align.CENTER, height=100, width=100, visible=true }; + avatar.set_conversation(stream_interactor, conversation); + box.add(avatar); + + set_new_main_widget(box); + } + + public void set_video(Widget widget) { + hide_controll_elements = true; + + widget.visible = true; + set_new_main_widget(widget); + } + + public void set_own_video(Widget? widget_) { + own_video_box.foreach((widget) => { own_video_box.remove(widget); }); + + own_video = widget_; + if (own_video == null) { + own_video = new Box(Orientation.HORIZONTAL, 0) { expand=true }; + } + own_video.visible = true; + own_video.width_request = 150; + own_video.height_request = 100; + own_video_box.add(own_video); + + own_video_border.visible = true; + + update_own_video_position(); + } + + public void set_own_video_ratio(int width, int height) { + if (width / height > 150 / 100) { + this.own_video_width = 150; + this.own_video_height = height * 150 / width; + } else { + this.own_video_width = width * 100 / height; + this.own_video_height = 100; + } + + own_video.width_request = own_video_width; + own_video.height_request = own_video_height; + + update_own_video_position(); + } + + public void unset_own_video() { + own_video_box.foreach((widget) => { own_video_box.remove(widget); }); + + own_video_border.visible = false; + } + + public void set_test_video() { + hide_controll_elements = true; + + var pipeline = new Gst.Pipeline(null); + var src = Gst.ElementFactory.make("videotestsrc", null); + pipeline.add(src); + Gst.Video.Sink sink = (Gst.Video.Sink) Gst.ElementFactory.make("gtksink", null); + Gtk.Widget widget; + sink.get("widget", out widget); + widget.unparent(); + pipeline.add(sink); + src.link(sink); + widget.visible = true; + + pipeline.set_state(Gst.State.PLAYING); + + sink.get_static_pad("sink").notify["caps"].connect(() => { + int width, height; + sink.get_static_pad("sink").caps.get_structure(0).get_int("width", out width); + sink.get_static_pad("sink").caps.get_structure(0).get_int("height", out height); + widget.width_request = width; + widget.height_request = height; + }); + + set_new_main_widget(widget); + } + + private void set_new_main_widget(Widget widget) { + if (main_widget != null) overlay.remove(main_widget); + overlay.add(widget); + main_widget = widget; + } + + public void set_status(string state) { + switch (state) { + case "requested": + header_bar.subtitle = _("Sending a call request…"); + break; + case "ringing": + header_bar.subtitle = _("Ringing…"); + break; + case "establishing": + header_bar.subtitle = _("Establishing a (peer-to-peer) connection…"); + break; + default: + header_bar.subtitle = null; + break; + } + } + + public void show_counterpart_ended(string? reason_name, string? reason_text) { + hide_controll_elements = false; + reveal_control_elements(); + + string text = ""; + if (reason_name == Xmpp.Xep.Jingle.ReasonElement.SUCCESS) { + text = _("%s ended the call").printf(counterpart_display_name); + } else if (reason_name == Xmpp.Xep.Jingle.ReasonElement.DECLINE || reason_name == Xmpp.Xep.Jingle.ReasonElement.BUSY) { + text = _("%s declined the call").printf(counterpart_display_name); + } else { + text = "The call has been terminated: " + (reason_name ?? "") + " " + (reason_text ?? ""); + } + + bottom_bar.show_counterpart_ended(text); + } + + public bool reveal_control_elements() { + if (!bottom_bar_revealer.child_revealed) { + bottom_bar_revealer.set_reveal_child(true); + header_bar_revealer.set_reveal_child(true); + } + + if (hide_controll_handler != 0) { + Source.remove(hide_controll_handler); + hide_controll_handler = 0; + } + + if (!hide_controll_elements) { + return false; + } + + hide_controll_handler = Timeout.add_seconds(3, () => { + if (!hide_controll_elements) { + return false; + } + + if (bottom_bar.is_menu_active()) { + return true; + } + + header_bar_revealer.set_reveal_child(false); + bottom_bar_revealer.set_reveal_child(false); + hide_controll_handler = 0; + return false; + }); + return false; + } + + private bool update_own_video_position() { + if (own_video == null) return false; + + int width, height; + this.get_size(out width,out height); + + own_video.margin_end = own_video.margin_bottom = own_video_border.margin_end = own_video_border.margin_bottom = 20; + own_video.margin_start = own_video_border.margin_start = width - own_video_width - 20; + own_video.margin_top = own_video_border.margin_top = height - own_video_height - 20; + + return false; + } + } + + /* Hack to make the CallHeaderBar feel like a HeaderBar (right click menu, double click, ..) although it isn't set as headerbar. + * OutsideHeaderBar is set as a headerbar and it doesn't take any space, but claims to take space (which is actually taken by CallHeaderBar). + */ + public class OutsideHeaderBar : Gtk.Box { + HeaderBar header_bar; + + public OutsideHeaderBar(HeaderBar header_bar) { + this.header_bar = header_bar; + + size_allocate.connect_after(on_header_bar_size_allocate); + header_bar.size_allocate.connect(on_header_bar_size_allocate); + } + + public void on_header_bar_size_allocate() { + Allocation header_bar_alloc; + header_bar.get_allocation(out header_bar_alloc); + + Allocation alloc; + get_allocation(out alloc); + alloc.height = header_bar_alloc.height; + set_allocation(alloc); + } + } +} \ No newline at end of file diff --git a/main/src/ui/call_window/call_window_controller.vala b/main/src/ui/call_window/call_window_controller.vala new file mode 100644 index 00000000..09c8f88c --- /dev/null +++ b/main/src/ui/call_window/call_window_controller.vala @@ -0,0 +1,208 @@ +using Dino.Entities; +using Gtk; + +public class Dino.Ui.CallWindowController : Object { + + public signal void terminated(); + + private CallWindow call_window; + private Call call; + private Conversation conversation; + 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 Plugins.VideoCallWidget? counterpart_video = null; + + public CallWindowController(CallWindow call_window, Call call, StreamInteractor stream_interactor) { + this.call_window = call_window; + this.call = call; + this.stream_interactor = stream_interactor; + + this.calls = stream_interactor.get_module(Calls.IDENTITY); + this.conversation = stream_interactor.get_module(ConversationManager.IDENTITY).get_conversation(call.counterpart.bare_jid, call.account, Conversation.Type.CHAT); + this.own_video = call_plugin.create_widget(Plugins.WidgetType.GTK); + this.counterpart_video = call_plugin.create_widget(Plugins.WidgetType.GTK); + + call_window.counterpart_display_name = Util.get_conversation_display_name(stream_interactor, conversation); + call_window.set_default_size(640, 480); + call_window.set_video_fallback(stream_interactor, conversation); + + this.call_window.bottom_bar.video_enabled = calls.should_we_send_video(call); + + if (call.direction == Call.DIRECTION_INCOMING) { + call_window.set_status("establishing"); + } else { + call_window.set_status("requested"); + } + + call_window.bottom_bar.hang_up.connect(end_call); + call_window.destroy.connect(end_call); + + call_window.bottom_bar.notify["audio-enabled"].connect(() => { + calls.mute_own_audio(call, !call_window.bottom_bar.audio_enabled); + }); + call_window.bottom_bar.notify["video-enabled"].connect(() => { + calls.mute_own_video(call, !call_window.bottom_bar.video_enabled); + update_own_video(); + }); + + calls.counterpart_sends_video_updated.connect((call, mute) => { + if (!this.call.equals(call)) return; + + if (mute) { + call_window.set_video_fallback(stream_interactor, conversation); + counterpart_video.detach(); + } else { + if (!(counterpart_video is Widget)) return; + Widget widget = (Widget) counterpart_video; + call_window.set_video(widget); + counterpart_video.display_stream(calls.get_video_stream(call)); + } + }); + calls.info_received.connect((call, session_info) => { + if (!this.call.equals(call)) return; + if (session_info == Xmpp.Xep.JingleRtp.CallSessionInfo.RINGING) { + call_window.set_status("ringing"); + } + }); + + own_video.resolution_changed.connect((width, height) => { + if (width == 0 || height == 0) return; + call_window.set_own_video_ratio((int)width, (int)height); + }); + counterpart_video.resolution_changed.connect((width, height) => { + if (width == 0 || height == 0) return; + if (width / height > 640 / 480) { + call_window.resize(640, (int) (height * 640 / width)); + } else { + call_window.resize((int) (width * 480 / height), 480); + } + }); + + call.notify["state"].connect(on_call_state_changed); + calls.call_terminated.connect(on_call_terminated); + + update_own_video(); + } + + private void end_call() { + call.notify["state"].disconnect(on_call_state_changed); + calls.call_terminated.disconnect(on_call_terminated); + + calls.end_call(conversation, call); + call_window.close(); + call_window.destroy(); + terminated(); + } + + private void on_call_state_changed() { + if (call.state == Call.State.IN_PROGRESS) { + call_window.set_status(""); + 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(); + } + } + + private void on_call_terminated(Call call, string? reason_name, string? reason_text) { + call_window.show_counterpart_ended(reason_name, reason_text); + Timeout.add_seconds(3, () => { + call.notify["state"].disconnect(on_call_state_changed); + calls.call_terminated.disconnect(on_call_terminated); + + + call_window.close(); + call_window.destroy(); + + return false; + }); + } + + 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(); + } + } +} \ No newline at end of file diff --git a/main/src/ui/call_window/video_settings_popover.vala b/main/src/ui/call_window/video_settings_popover.vala new file mode 100644 index 00000000..396c697c --- /dev/null +++ b/main/src/ui/call_window/video_settings_popover.vala @@ -0,0 +1,73 @@ +using Gee; +using Gtk; +using Dino.Entities; + +public class Dino.Ui.VideoSettingsPopover : Gtk.Popover { + + public signal void camera_selected(Plugins.MediaDevice device); + + public Plugins.MediaDevice? current_device { get; set; } + + private HashMap row_device = new HashMap(); + + public VideoSettingsPopover() { + Box box = new Box(Orientation.VERTICAL, 15) { margin=18, visible=true }; + box.add(create_camera_box()); + + this.add(box); + } + + private Widget create_camera_box() { + Plugins.VideoCallPlugin call_plugin = Dino.Application.get_default().plugin_registry.video_call_plugin; + Gee.List devices = call_plugin.get_devices("video", false); + + Box camera_box = new Box(Orientation.VERTICAL, 10) { visible=true }; + camera_box.add(new Label("" + _("Cameras") + "") { use_markup=true, xalign=0, visible=true, can_focus=true /* grab initial focus*/ }); + + if (devices.size == 0) { + camera_box.add(new Label("No cameras found.") { visible=true }); + } else { + ListBox list_box = new ListBox() { activate_on_single_click=true, selection_mode=SelectionMode.SINGLE, visible=true }; + list_box.set_header_func(listbox_header_func); + Frame frame = new Frame(null) { visible=true }; + frame.add(list_box); + foreach (Plugins.MediaDevice device in devices) { + Label label = new Label(device.display_name) { xalign=0, visible=true }; + Image image = new Image.from_icon_name("object-select-symbolic", IconSize.BUTTON) { visible=true }; + if (current_device == null || current_device.id != device.id) { + image.opacity = 0; + } + this.notify["current-device"].connect(() => { + if (current_device == null || current_device.id != device.id) { + image.opacity = 0; + } else { + image.opacity = 1; + } + }); + Box device_box = new Box(Orientation.HORIZONTAL, 0) { spacing=7, margin=7, visible=true }; + device_box.add(image); + device_box.add(label); + ListBoxRow list_box_row = new ListBoxRow() { visible=true }; + list_box_row.add(device_box); + list_box.add(list_box_row); + + row_device[list_box_row] = device; + } + list_box.row_activated.connect((row) => { + if (!row_device.has_key(row)) return; + camera_selected(row_device[row]); + list_box.unselect_row(row); + }); + camera_box.add(frame); + } + + return camera_box; + } + + private void listbox_header_func(ListBoxRow row, ListBoxRow? before_row) { + if (row.get_header() == null && before_row != null) { + row.set_header(new Separator(Orientation.HORIZONTAL)); + } + } + +} \ No newline at end of file -- cgit v1.2.3-70-g09d2 From 8d1c6c29be7018c74ec3f8ea05f5849eac5b4069 Mon Sep 17 00:00:00 2001 From: fiaxh Date: Thu, 8 Apr 2021 12:07:04 +0200 Subject: Display+store call encryption info --- libdino/src/entity/call.vala | 5 ++ libdino/src/entity/encryption.vala | 4 +- libdino/src/service/calls.vala | 44 ++++++++++++- libdino/src/service/content_item_store.vala | 4 +- libdino/src/service/database.vala | 5 +- main/data/theme.css | 25 ++++++-- main/src/ui/call_window/call_bottom_bar.vala | 53 ++++++++++++++-- .../src/ui/call_window/call_window_controller.vala | 4 ++ .../content_populator.vala | 1 + .../conversation_item_skeleton.vala | 74 +++++++++++++--------- plugins/ice/src/dtls_srtp.vala | 46 ++++++++++---- plugins/ice/src/transport_parameters.vala | 12 ++-- xmpp-vala/src/module/xep/0166_jingle/content.vala | 9 +++ .../xep/0167_jingle_rtp/content_parameters.vala | 3 + .../src/module/xep/0167_jingle_rtp/stream.vala | 2 + .../0176_jingle_ice_udp/jingle_ice_udp_module.vala | 4 +- .../0176_jingle_ice_udp/transport_parameters.vala | 47 +++++++++++--- 17 files changed, 270 insertions(+), 72 deletions(-) (limited to 'main/src/ui/call_window') diff --git a/libdino/src/entity/call.vala b/libdino/src/entity/call.vala index 7891dae7..577b3ab8 100644 --- a/libdino/src/entity/call.vala +++ b/libdino/src/entity/call.vala @@ -32,6 +32,7 @@ namespace Dino.Entities { public DateTime time { get; set; } public DateTime local_time { get; set; } public DateTime end_time { get; set; } + public Encryption encryption { get; set; default=Encryption.NONE; } public State state { get; set; } @@ -57,6 +58,7 @@ namespace Dino.Entities { time = new DateTime.from_unix_utc(row[db.call.time]); local_time = new DateTime.from_unix_utc(row[db.call.local_time]); end_time = new DateTime.from_unix_utc(row[db.call.end_time]); + encryption = (Encryption) row[db.call.encryption]; state = (State) row[db.call.state]; notify.connect(on_update); @@ -74,6 +76,7 @@ namespace Dino.Entities { .value(db.call.direction, direction) .value(db.call.time, (long) time.to_unix()) .value(db.call.local_time, (long) local_time.to_unix()) + .value(db.call.encryption, encryption) .value(db.call.state, State.ENDED); // No point in persisting states that can't survive a restart if (end_time != null) { builder.value(db.call.end_time, (long) end_time.to_unix()); @@ -116,6 +119,8 @@ namespace Dino.Entities { update_builder.set(db.call.local_time, (long) local_time.to_unix()); break; case "end-time": update_builder.set(db.call.end_time, (long) end_time.to_unix()); break; + case "encryption": + update_builder.set(db.call.encryption, encryption); break; case "state": // No point in persisting states that can't survive a restart if (state == State.RINGING || state == State.ESTABLISHING || state == State.IN_PROGRESS) return; diff --git a/libdino/src/entity/encryption.vala b/libdino/src/entity/encryption.vala index b50556f9..25d55eb1 100644 --- a/libdino/src/entity/encryption.vala +++ b/libdino/src/entity/encryption.vala @@ -3,7 +3,9 @@ namespace Dino.Entities { public enum Encryption { NONE, PGP, - OMEMO + OMEMO, + DTLS_SRTP, + SRTP, } } \ No newline at end of file diff --git a/libdino/src/service/calls.vala b/libdino/src/service/calls.vala index 93636c03..b457c764 100644 --- a/libdino/src/service/calls.vala +++ b/libdino/src/service/calls.vala @@ -14,6 +14,7 @@ namespace Dino { public signal void counterpart_ringing(Call call); public signal void counterpart_sends_video_updated(Call call, bool mute); public signal void info_received(Call call, Xep.JingleRtp.CallSessionInfo session_info); + public signal void encryption_updated(Call call, Xep.Jingle.ContentEncryption? encryption); public signal void stream_created(Call call, string media); @@ -22,7 +23,6 @@ namespace Dino { private StreamInteractor stream_interactor; private Database db; - private Xep.JingleRtp.SessionInfoType session_info_type; private HashMap> sid_by_call = new HashMap>(Account.hash_func, Account.equals_func); private HashMap> call_by_sid = new HashMap>(Account.hash_func, Account.equals_func); @@ -38,7 +38,10 @@ namespace Dino { private HashMap audio_content_parameter = new HashMap(Call.hash_func, Call.equals_func); private HashMap video_content_parameter = new HashMap(Call.hash_func, Call.equals_func); + private HashMap audio_content = new HashMap(Call.hash_func, Call.equals_func); private HashMap video_content = new HashMap(Call.hash_func, Call.equals_func); + private HashMap video_encryption = new HashMap(Call.hash_func, Call.equals_func); + private HashMap audio_encryption = new HashMap(Call.hash_func, Call.equals_func); public static void start(StreamInteractor stream_interactor, Database db) { Calls m = new Calls(stream_interactor, db); @@ -290,7 +293,7 @@ namespace Dino { } // Session might have already been accepted via Jingle Message Initiation - bool already_accepted = jmi_sid.contains(account) && + bool already_accepted = jmi_sid.has_key(account) && jmi_sid[account] == session.sid && jmi_call[account].account.equals(account) && jmi_call[account].counterpart.equals_bare(session.peer_full_jid) && jmi_video[account] == counterpart_wants_video; @@ -365,6 +368,7 @@ namespace Dino { if (call.state == Call.State.RINGING || call.state == Call.State.ESTABLISHING) { call.state = Call.State.IN_PROGRESS; } + update_call_encryption(call); } private void on_call_terminated(Call call, bool we_terminated, string? reason_name, string? reason_text) { @@ -429,6 +433,7 @@ namespace Dino { private void connect_content_signals(Call call, Xep.Jingle.Content content, Xep.JingleRtp.Parameters rtp_content_parameter) { if (rtp_content_parameter.media == "audio") { + audio_content[call] = content; audio_content_parameter[call] = rtp_content_parameter; } else if (rtp_content_parameter.media == "video") { video_content[call] = content; @@ -450,6 +455,36 @@ namespace Dino { on_counterpart_mute_update(call, false, "video"); } }); + + content.notify["encryption"].connect((obj, _) => { + if (rtp_content_parameter.media == "audio") { + audio_encryption[call] = ((Xep.Jingle.Content) obj).encryption; + } else if (rtp_content_parameter.media == "video") { + video_encryption[call] = ((Xep.Jingle.Content) obj).encryption; + } + }); + } + + private void update_call_encryption(Call call) { + if (audio_encryption[call] == null) { + call.encryption = Encryption.NONE; + encryption_updated(call, null); + return; + } + + bool consistent_encryption = video_encryption[call] != null && audio_encryption[call].encryption_ns == video_encryption[call].encryption_ns; + + if (video_content[call] == null || consistent_encryption) { + if (audio_encryption[call].encryption_ns == Xep.JingleIceUdp.DTLS_NS_URI) { + call.encryption = Encryption.DTLS_SRTP; + } else if (audio_encryption[call].encryption_name == "SRTP") { + call.encryption = Encryption.SRTP; + } + encryption_updated(call, audio_encryption[call]); + } else { + call.encryption = Encryption.NONE; + encryption_updated(call, null); + } } private void remove_call_from_datastructures(Call call) { @@ -465,7 +500,10 @@ namespace Dino { audio_content_parameter.unset(call); video_content_parameter.unset(call); + audio_content.unset(call); video_content.unset(call); + audio_encryption.unset(call); + video_encryption.unset(call); } private void on_account_added(Account account) { @@ -526,7 +564,7 @@ namespace Dino { } else if (from.equals_bare(call_by_sid[account][sid].counterpart)) { // Message from our peer // We proposed the call if (jmi_sid.has_key(account) && jmi_sid[account] == sid) { - call_resource(account, from, jmi_call[account], jmi_video[account], jmi_sid[account]); + call_resource.begin(account, from, jmi_call[account], jmi_video[account], jmi_sid[account]); jmi_call.unset(account); jmi_sid.unset(account); jmi_video.unset(account); diff --git a/libdino/src/service/content_item_store.vala b/libdino/src/service/content_item_store.vala index cde8dd10..6ab0529c 100644 --- a/libdino/src/service/content_item_store.vala +++ b/libdino/src/service/content_item_store.vala @@ -316,10 +316,12 @@ public class CallItem : ContentItem { public Conversation conversation; public CallItem(Call call, Conversation conversation, int id) { - base(id, TYPE, call.from, call.time, Encryption.NONE, Message.Marked.NONE); + base(id, TYPE, call.from, call.time, call.encryption, Message.Marked.NONE); this.call = call; this.conversation = conversation; + + call.bind_property("encryption", this, "encryption"); } } diff --git a/libdino/src/service/database.vala b/libdino/src/service/database.vala index 98e18d16..9703260a 100644 --- a/libdino/src/service/database.vala +++ b/libdino/src/service/database.vala @@ -7,7 +7,7 @@ using Dino.Entities; namespace Dino { public class Database : Qlite.Database { - private const int VERSION = 20; + private const int VERSION = 21; public class AccountTable : Table { public Column id = new Column.Integer("id") { primary_key = true, auto_increment = true }; @@ -165,11 +165,12 @@ public class Database : Qlite.Database { public Column time = new Column.Long("time") { not_null = true }; public Column local_time = new Column.Long("local_time") { not_null = true }; public Column end_time = new Column.Long("end_time"); + public Column encryption = new Column.Integer("encryption") { min_version=21 }; public Column state = new Column.Integer("state"); internal CallTable(Database db) { base(db, "call"); - init({id, account_id, counterpart_id, counterpart_resource, our_resource, direction, time, local_time, end_time, state}); + init({id, account_id, counterpart_id, counterpart_resource, our_resource, direction, time, local_time, end_time, encryption, state}); } } diff --git a/main/data/theme.css b/main/data/theme.css index 423cbf68..454bd2c1 100644 --- a/main/data/theme.css +++ b/main/data/theme.css @@ -235,17 +235,24 @@ box.dino-input-error label.input-status-highlight-once { outline: 0; border-radius: 1000px; } + .dino-call-window button.white-button { color: #1d1c1d; - background: rgba(255,255,255,0.9); + background: rgba(255,255,255,0.85); border: lightgrey; } +.dino-call-window button.white-button:hover { + background: rgba(255,255,255,1); +} .dino-call-window button.transparent-white-button { color: white; background: rgba(255,255,255,0.15); border: none; } +.dino-call-window button.transparent-white-button:hover { + background: rgba(255,255,255,0.25); +} .dino-call-window button.call-mediadevice-settings-button { border-radius: 1000px; @@ -265,11 +272,21 @@ box.dino-input-error label.input-status-highlight-once { margin: 0; } -.dino-call-window .unencrypted-box { - color: @error_color; - padding: 10px; +.dino-call-window .encryption-box { + color: rgba(255,255,255,0.7); border-radius: 5px; background: rgba(0,0,0,0.5); + padding: 0px; + border: none; + box-shadow: none; +} + +.dino-call-window .encryption-box.unencrypted { + color: @error_color; +} + +.dino-call-window .encryption-box:hover { + background: rgba(20,20,20,0.5); } .dino-call-window .call-header-bar { diff --git a/main/src/ui/call_window/call_bottom_bar.vala b/main/src/ui/call_window/call_bottom_bar.vala index bc800485..c6375ea2 100644 --- a/main/src/ui/call_window/call_bottom_bar.vala +++ b/main/src/ui/call_window/call_bottom_bar.vala @@ -1,5 +1,6 @@ using Dino.Entities; using Gtk; +using Pango; public class Dino.Ui.CallBottomBar : Gtk.Box { @@ -24,6 +25,10 @@ public class Dino.Ui.CallBottomBar : Gtk.Box { private MenuButton video_settings_button = new MenuButton() { halign=Align.END, valign=Align.END }; public VideoSettingsPopover? video_settings_popover; + private EventBox encryption_event_box = new EventBox() { visible=true }; + private MenuButton encryption_button = new MenuButton() { relief=ReliefStyle.NONE, height_request=30, width_request=30, margin_start=20, margin_bottom=25, halign=Align.START, valign=Align.END }; + private Image encryption_image = new Image.from_icon_name("changes-allow-symbolic", IconSize.BUTTON) { visible=true }; + private Label label = new Label("") { margin=20, halign=Align.CENTER, valign=Align.CENTER, wrap=true, wrap_mode=Pango.WrapMode.WORD_CHAR, hexpand=true, visible=true }; private Stack stack = new Stack() { visible=true }; @@ -31,11 +36,9 @@ public class Dino.Ui.CallBottomBar : Gtk.Box { Object(orientation:Orientation.HORIZONTAL, spacing:0); Overlay default_control = new Overlay() { visible=true }; - Image encryption_image = new Image.from_icon_name("changes-allow-symbolic", IconSize.BUTTON) { margin_start=20, margin_bottom=25, halign=Align.START, valign=Align.END, visible=true }; - encryption_image.tooltip_text = _("Unencrypted"); - encryption_image.get_style_context().add_class("unencrypted-box"); - - default_control.add_overlay(encryption_image); + encryption_button.add(encryption_image); + encryption_button.get_style_context().add_class("encryption-box"); + default_control.add_overlay(encryption_button); Box main_buttons = new Box(Orientation.HORIZONTAL, 20) { margin_start=40, margin_end=40, margin=20, halign=Align.CENTER, hexpand=true, visible=true }; @@ -87,6 +90,33 @@ public class Dino.Ui.CallBottomBar : Gtk.Box { this.get_style_context().add_class("call-bottom-bar"); } + public void set_encryption(Xmpp.Xep.Jingle.ContentEncryption? encryption) { + encryption_button.visible = true; + + Popover popover = new Popover(encryption_button); + + if (encryption == null) { + encryption_image.set_from_icon_name("changes-allow-symbolic", IconSize.BUTTON); + encryption_button.get_style_context().add_class("unencrypted"); + + popover.add(new Label("This call isn't encrypted.") { margin=10, visible=true } ); + } else { + encryption_image.set_from_icon_name("changes-prevent-symbolic", IconSize.BUTTON); + encryption_button.get_style_context().remove_class("unencrypted"); + + Grid encryption_info_grid = new Grid() { margin=10, row_spacing=3, column_spacing=5, visible=true }; + encryption_info_grid.attach(new Label("This call is end-to-end encrypted.") { use_markup=true, xalign=0, visible=true }, 1, 1, 2, 1); + encryption_info_grid.attach(new Label("Peer key") { xalign=0, visible=true }, 1, 2, 1, 1); + encryption_info_grid.attach(new Label("Your key") { xalign=0, visible=true }, 1, 3, 1, 1); + encryption_info_grid.attach(new Label("" + format_fingerprint(encryption.peer_key) + "") { use_markup=true, max_width_chars=25, ellipsize=EllipsizeMode.MIDDLE, xalign=0, hexpand=true, visible=true }, 2, 2, 1, 1); + encryption_info_grid.attach(new Label("" + format_fingerprint(encryption.our_key) + "") { use_markup=true, max_width_chars=25, ellipsize=EllipsizeMode.MIDDLE, xalign=0, hexpand=true, visible=true }, 2, 3, 1, 1); + + popover.add(encryption_info_grid); + } + + encryption_button.set_popover(popover); + } + public AudioSettingsPopover? show_audio_device_choices(bool show) { audio_settings_button.visible = show; if (audio_settings_popover != null) audio_settings_popover.visible = false; @@ -160,6 +190,17 @@ public class Dino.Ui.CallBottomBar : Gtk.Box { } public bool is_menu_active() { - return video_settings_button.active || audio_settings_button.active; + return video_settings_button.active || audio_settings_button.active || encryption_button.active; + } + + private string format_fingerprint(uint8[] fingerprint) { + var sb = new StringBuilder(); + for (int i = 0; i < fingerprint.length; i++) { + sb.append("%02x".printf(fingerprint[i])); + if (i < fingerprint.length - 1) { + sb.append(":"); + } + } + return sb.str; } } \ No newline at end of file diff --git a/main/src/ui/call_window/call_window_controller.vala b/main/src/ui/call_window/call_window_controller.vala index 09c8f88c..f66a37e1 100644 --- a/main/src/ui/call_window/call_window_controller.vala +++ b/main/src/ui/call_window/call_window_controller.vala @@ -67,6 +67,10 @@ public class Dino.Ui.CallWindowController : Object { call_window.set_status("ringing"); } }); + calls.encryption_updated.connect((call, encryption) => { + if (!this.call.equals(call)) return; + call_window.bottom_bar.set_encryption(encryption); + }); own_video.resolution_changed.connect((width, height) => { if (width == 0 || height == 0) return; diff --git a/main/src/ui/conversation_content_view/content_populator.vala b/main/src/ui/conversation_content_view/content_populator.vala index d7ce9ce5..ef859bde 100644 --- a/main/src/ui/conversation_content_view/content_populator.vala +++ b/main/src/ui/conversation_content_view/content_populator.vala @@ -88,6 +88,7 @@ public abstract class ContentMetaItem : Plugins.MetaConversationItem { this.mark = content_item.mark; content_item.bind_property("mark", this, "mark"); + content_item.bind_property("encryption", this, "encryption"); this.can_merge = true; this.requires_avatar = true; diff --git a/main/src/ui/conversation_content_view/conversation_item_skeleton.vala b/main/src/ui/conversation_content_view/conversation_item_skeleton.vala index c0099bf4..bcb6864e 100644 --- a/main/src/ui/conversation_content_view/conversation_item_skeleton.vala +++ b/main/src/ui/conversation_content_view/conversation_item_skeleton.vala @@ -104,7 +104,7 @@ public class ItemMetaDataHeader : Box { [GtkChild] public Label dot_label; [GtkChild] public Label time_label; public Image received_image = new Image() { opacity=0.4 }; - public Image? unencrypted_image = null; + public Widget? encryption_image = null; public static IconSize ICON_SIZE_HEADER = Gtk.icon_size_register("im.dino.Dino.HEADER_ICON", 17, 12); @@ -124,50 +124,66 @@ public class ItemMetaDataHeader : Box { update_name_label(); name_label.style_updated.connect(update_name_label); + conversation.notify["encryption"].connect(update_unencrypted_icon); + item.notify["encryption"].connect(update_encryption_icon); + update_encryption_icon(); + + this.add(received_image); + + if (item.time != null) { + update_time(); + } + + item.bind_property("mark", this, "item-mark"); + this.notify["item-mark"].connect_after(update_received_mark); + update_received_mark(); + } + + private void update_encryption_icon() { Application app = GLib.Application.get_default() as Application; ContentMetaItem ci = item as ContentMetaItem; - if (ci != null) { + if (item.encryption != Encryption.NONE && ci != null) { + Widget? widget = null; foreach(var e in app.plugin_registry.encryption_list_entries) { if (e.encryption == item.encryption) { - Object? w = e.get_encryption_icon(conversation, ci.content_item); - if (w != null) { - this.add(w as Widget); - } else { - Image image = new Image.from_icon_name("dino-changes-prevent-symbolic", ICON_SIZE_HEADER) { opacity=0.4, visible = true }; - this.add(image); - } + widget = e.get_encryption_icon(conversation, ci.content_item) as Widget; break; } } + if (widget == null) { + widget = new Image.from_icon_name("dino-changes-prevent-symbolic", ICON_SIZE_HEADER) { opacity=0.4, visible = true }; + } + update_encryption_image(widget); } if (item.encryption == Encryption.NONE) { - conversation.notify["encryption"].connect(update_unencrypted_icon); update_unencrypted_icon(); } + } - this.add(received_image); - - if (item.time != null) { - update_time(); + private void update_unencrypted_icon() { + if (item.encryption != Encryption.NONE) return; + + if (conversation.encryption != Encryption.NONE && encryption_image == null) { + Image image = new Image() { opacity=0.4, visible = true }; + image.set_from_icon_name("dino-changes-allowed-symbolic", ICON_SIZE_HEADER); + image.tooltip_text = _("Unencrypted"); + update_encryption_image(image); + Util.force_error_color(image); + } else if (conversation.encryption == Encryption.NONE && encryption_image != null) { + update_encryption_image(null); } - - item.bind_property("mark", this, "item-mark"); - this.notify["item-mark"].connect_after(update_received_mark); - update_received_mark(); } - private void update_unencrypted_icon() { - if (conversation.encryption != Encryption.NONE && unencrypted_image == null) { - unencrypted_image = new Image() { opacity=0.4, visible = true }; - unencrypted_image.set_from_icon_name("dino-changes-allowed-symbolic", ICON_SIZE_HEADER); - unencrypted_image.tooltip_text = _("Unencrypted"); - this.add(unencrypted_image); - this.reorder_child(unencrypted_image, 3); - Util.force_error_color(unencrypted_image); - } else if (conversation.encryption == Encryption.NONE && unencrypted_image != null) { - this.remove(unencrypted_image); - unencrypted_image = null; + private void update_encryption_image(Widget? widget) { + if (encryption_image != null) { + this.remove(encryption_image); + encryption_image = null; + } + if (widget != null) { + this.add(widget); + this.reorder_child(widget, 3); + encryption_image = widget; } } diff --git a/plugins/ice/src/dtls_srtp.vala b/plugins/ice/src/dtls_srtp.vala index f294e66b..e2470cf6 100644 --- a/plugins/ice/src/dtls_srtp.vala +++ b/plugins/ice/src/dtls_srtp.vala @@ -10,7 +10,10 @@ public class DtlsSrtp { private Mutex buffer_mutex = new Mutex(); private Gee.LinkedList buffer_queue = new Gee.LinkedList(); private uint pull_timeout = uint.MAX; - private string peer_fingerprint; + + private DigestAlgorithm? peer_fp_algo = null; + private uint8[] peer_fingerprint = null; + private uint8[] own_fingerprint; private Crypto.Srtp.Session srtp_session = new Crypto.Srtp.Session(); @@ -20,12 +23,13 @@ public class DtlsSrtp { return obj; } - internal string get_own_fingerprint(DigestAlgorithm digest_algo) { - return format_certificate(own_cert[0], digest_algo); + internal uint8[] get_own_fingerprint(DigestAlgorithm digest_algo) { + return own_fingerprint; } - public void set_peer_fingerprint(string fingerprint) { + public void set_peer_fingerprint(uint8[] fingerprint, DigestAlgorithm digest_algo) { this.peer_fingerprint = fingerprint; + this.peer_fp_algo = digest_algo; } public uint8[] process_incoming_data(uint component_id, uint8[] data) { @@ -94,10 +98,11 @@ public class DtlsSrtp { cert.sign(cert, private_key); + own_fingerprint = get_fingerprint(cert, DigestAlgorithm.SHA256); own_cert = new X509.Certificate[] { (owned)cert }; } - public async void setup_dtls_connection(bool server) { + public async Xmpp.Xep.Jingle.ContentEncryption setup_dtls_connection(bool server) { InitFlags server_or_client = server ? InitFlags.SERVER : InitFlags.CLIENT; debug("Setting up DTLS connection. We're %s", server_or_client.to_string()); @@ -149,6 +154,7 @@ public class DtlsSrtp { srtp_session.set_encryption_key(Crypto.Srtp.AES_CM_128_HMAC_SHA1_80, client_key.extract(), client_salt.extract()); srtp_session.set_decryption_key(Crypto.Srtp.AES_CM_128_HMAC_SHA1_80, server_key.extract(), server_salt.extract()); } + return new Xmpp.Xep.Jingle.ContentEncryption() { encryption_ns=Xmpp.Xep.JingleIceUdp.DTLS_NS_URI, encryption_name = "DTLS-SRTP", our_key=own_fingerprint, peer_key=peer_fingerprint }; } private static ssize_t pull_function(void* transport_ptr, uint8[] buffer) { @@ -226,24 +232,40 @@ public class DtlsSrtp { X509.Certificate peer_cert = X509.Certificate.create(); peer_cert.import(ref cert_datums[0], CertificateFormat.DER); - string peer_fp_str = format_certificate(peer_cert, DigestAlgorithm.SHA256); - if (peer_fp_str.down() != this.peer_fingerprint.down()) { - warning("First cert in peer cert list doesn't equal advertised one %s vs %s", peer_fp_str, this.peer_fingerprint); + uint8[] real_peer_fp = get_fingerprint(peer_cert, peer_fp_algo); + + if (real_peer_fp.length != this.peer_fingerprint.length) { + warning("Fingerprint lengths not equal %i vs %i", real_peer_fp.length, peer_fingerprint.length); return false; } + for (int i = 0; i < real_peer_fp.length; i++) { + if (real_peer_fp[i] != this.peer_fingerprint[i]) { + warning("First cert in peer cert list doesn't equal advertised one: %s vs %s", format_fingerprint(real_peer_fp), format_fingerprint(peer_fingerprint)); + return false; + } + } + return true; } - private string format_certificate(X509.Certificate certificate, DigestAlgorithm digest_algo) { + private uint8[] get_fingerprint(X509.Certificate certificate, DigestAlgorithm digest_algo) { uint8[] buf = new uint8[512]; size_t buf_out_size = 512; certificate.get_fingerprint(digest_algo, buf, ref buf_out_size); - var sb = new StringBuilder(); + uint8[] ret = new uint8[buf_out_size]; for (int i = 0; i < buf_out_size; i++) { - sb.append("%02x".printf(buf[i])); - if (i < buf_out_size - 1) { + ret[i] = buf[i]; + } + return ret; + } + + private string format_fingerprint(uint8[] fingerprint) { + var sb = new StringBuilder(); + for (int i = 0; i < fingerprint.length; i++) { + sb.append("%02x".printf(fingerprint[i])); + if (i < fingerprint.length - 1) { sb.append(":"); } } diff --git a/plugins/ice/src/transport_parameters.vala b/plugins/ice/src/transport_parameters.vala index 2db1ab1b..f95be261 100644 --- a/plugins/ice/src/transport_parameters.vala +++ b/plugins/ice/src/transport_parameters.vala @@ -68,9 +68,11 @@ public class Dino.Plugins.Ice.TransportParameters : JingleIceUdp.IceUdpTransport dtls_srtp = setup_dtls(this); this.own_fingerprint = dtls_srtp.get_own_fingerprint(GnuTLS.DigestAlgorithm.SHA256); if (incoming) { - dtls_srtp.set_peer_fingerprint(this.peer_fingerprint); + dtls_srtp.set_peer_fingerprint(this.peer_fingerprint, this.peer_fp_algo == "sha-256" ? GnuTLS.DigestAlgorithm.SHA256 : GnuTLS.DigestAlgorithm.NULL); } else { - dtls_srtp.setup_dtls_connection(true); + dtls_srtp.setup_dtls_connection.begin(true, (_, res) => { + this.content.encryption = dtls_srtp.setup_dtls_connection.end(res); + }); } } @@ -143,7 +145,7 @@ public class Dino.Plugins.Ice.TransportParameters : JingleIceUdp.IceUdpTransport base.handle_transport_accept(transport); if (dtls_srtp != null && peer_fingerprint != null) { - dtls_srtp.set_peer_fingerprint(this.peer_fingerprint); + dtls_srtp.set_peer_fingerprint(this.peer_fingerprint, this.peer_fp_algo == "sha-256" ? GnuTLS.DigestAlgorithm.SHA256 : GnuTLS.DigestAlgorithm.NULL); } else { dtls_srtp = null; } @@ -205,7 +207,9 @@ public class Dino.Plugins.Ice.TransportParameters : JingleIceUdp.IceUdpTransport if (incoming && dtls_srtp != null) { Jingle.DatagramConnection rtp_datagram = (Jingle.DatagramConnection) content.get_transport_connection(1); rtp_datagram.notify["ready"].connect(() => { - dtls_srtp.setup_dtls_connection(false); + dtls_srtp.setup_dtls_connection.begin(false, (_, res) => { + this.content.encryption = dtls_srtp.setup_dtls_connection.end(res); + }); }); } base.create_transport_connection(stream, content); diff --git a/xmpp-vala/src/module/xep/0166_jingle/content.vala b/xmpp-vala/src/module/xep/0166_jingle/content.vala index 67c13dd8..bce03a7b 100644 --- a/xmpp-vala/src/module/xep/0166_jingle/content.vala +++ b/xmpp-vala/src/module/xep/0166_jingle/content.vala @@ -34,6 +34,8 @@ public class Xmpp.Xep.Jingle.Content : Object { public weak Session session; public Map component_connections = new HashMap(); // TODO private + public ContentEncryption? encryption { get; set; } + // INITIATE_SENT | INITIATE_RECEIVED | CONNECTING public Set tried_transport_methods = new HashSet(); @@ -233,4 +235,11 @@ public class Xmpp.Xep.Jingle.Content : Object { public void send_transport_info(StanzaNode transport) { session.send_transport_info(this, transport); } +} + +public class Xmpp.Xep.Jingle.ContentEncryption : Object { + public string encryption_ns { get; set; } + public string encryption_name { get; set; } + public uint8[] our_key { get; set; } + public uint8[] peer_key { get; set; } } \ No newline at end of file diff --git a/xmpp-vala/src/module/xep/0167_jingle_rtp/content_parameters.vala b/xmpp-vala/src/module/xep/0167_jingle_rtp/content_parameters.vala index ff3d31f4..ac65f88c 100644 --- a/xmpp-vala/src/module/xep/0167_jingle_rtp/content_parameters.vala +++ b/xmpp-vala/src/module/xep/0167_jingle_rtp/content_parameters.vala @@ -116,6 +116,9 @@ public class Xmpp.Xep.JingleRtp.Parameters : Jingle.ContentParameters, Object { remote_crypto = null; local_crypto = null; } + if (remote_crypto != null && local_crypto != null) { + content.encryption = new Xmpp.Xep.Jingle.ContentEncryption() { encryption_ns = "", encryption_name = "SRTP", our_key=local_crypto.key, peer_key=remote_crypto.key }; + } this.stream = parent.create_stream(content); rtp_datagram.datagram_received.connect(this.stream.on_recv_rtp_data); diff --git a/xmpp-vala/src/module/xep/0167_jingle_rtp/stream.vala b/xmpp-vala/src/module/xep/0167_jingle_rtp/stream.vala index 730ce9f8..adae11f5 100644 --- a/xmpp-vala/src/module/xep/0167_jingle_rtp/stream.vala +++ b/xmpp-vala/src/module/xep/0167_jingle_rtp/stream.vala @@ -1,5 +1,7 @@ public abstract class Xmpp.Xep.JingleRtp.Stream : Object { + public Jingle.Content content { get; protected set; } + public string name { get { return content.content_name; }} diff --git a/xmpp-vala/src/module/xep/0176_jingle_ice_udp/jingle_ice_udp_module.vala b/xmpp-vala/src/module/xep/0176_jingle_ice_udp/jingle_ice_udp_module.vala index 4b7c7a36..5211e3a9 100644 --- a/xmpp-vala/src/module/xep/0176_jingle_ice_udp/jingle_ice_udp_module.vala +++ b/xmpp-vala/src/module/xep/0176_jingle_ice_udp/jingle_ice_udp_module.vala @@ -5,6 +5,7 @@ using Xmpp; namespace Xmpp.Xep.JingleIceUdp { private const string NS_URI = "urn:xmpp:jingle:transports:ice-udp:1"; +public const string DTLS_NS_URI = "urn:xmpp:jingle:apps:dtls:0"; public abstract class Module : XmppStreamModule, Jingle.Transport { public static Xmpp.ModuleIdentity IDENTITY = new Xmpp.ModuleIdentity(NS_URI, "0176_jingle_ice_udp"); @@ -12,10 +13,11 @@ public abstract class Module : XmppStreamModule, Jingle.Transport { public override void attach(XmppStream stream) { stream.get_module(Jingle.Module.IDENTITY).register_transport(this); stream.get_module(ServiceDiscovery.Module.IDENTITY).add_feature(stream, NS_URI); - stream.get_module(ServiceDiscovery.Module.IDENTITY).add_feature(stream, "urn:xmpp:jingle:apps:dtls:0"); + stream.get_module(ServiceDiscovery.Module.IDENTITY).add_feature(stream, DTLS_NS_URI); } public override void detach(XmppStream stream) { stream.get_module(ServiceDiscovery.Module.IDENTITY).remove_feature(stream, NS_URI); + stream.get_module(ServiceDiscovery.Module.IDENTITY).remove_feature(stream, DTLS_NS_URI); } public override string get_ns() { return NS_URI; } diff --git a/xmpp-vala/src/module/xep/0176_jingle_ice_udp/transport_parameters.vala b/xmpp-vala/src/module/xep/0176_jingle_ice_udp/transport_parameters.vala index 3c69d0af..f194f06d 100644 --- a/xmpp-vala/src/module/xep/0176_jingle_ice_udp/transport_parameters.vala +++ b/xmpp-vala/src/module/xep/0176_jingle_ice_udp/transport_parameters.vala @@ -13,8 +13,9 @@ public abstract class Xmpp.Xep.JingleIceUdp.IceUdpTransportParameters : Jingle.T public ConcurrentList unsent_local_candidates = new ConcurrentList(Candidate.equals_func); public Gee.List remote_candidates = new ArrayList(Candidate.equals_func); - public string? own_fingerprint = null; - public string? peer_fingerprint = null; + public uint8[]? own_fingerprint = null; + public uint8[]? peer_fingerprint = null; + public string? peer_fp_algo = null; public Jid local_full_jid { get; private set; } public Jid peer_full_jid { get; private set; } @@ -24,7 +25,7 @@ public abstract class Xmpp.Xep.JingleIceUdp.IceUdpTransportParameters : Jingle.T public bool incoming { get; private set; default = false; } private bool connection_created = false; - private weak Jingle.Content? content = null; + protected weak Jingle.Content? content = null; protected IceUdpTransportParameters(uint8 components, Jid local_full_jid, Jid peer_full_jid, StanzaNode? node = null) { this.components_ = components; @@ -38,9 +39,10 @@ public abstract class Xmpp.Xep.JingleIceUdp.IceUdpTransportParameters : Jingle.T remote_candidates.add(Candidate.parse(candidateNode)); } - StanzaNode? fingerprint_node = node.get_subnode("fingerprint", "urn:xmpp:jingle:apps:dtls:0"); + StanzaNode? fingerprint_node = node.get_subnode("fingerprint", DTLS_NS_URI); if (fingerprint_node != null) { - peer_fingerprint = fingerprint_node.get_deep_string_content(); + peer_fingerprint = fingerprint_to_bytes(fingerprint_node.get_deep_string_content()); + peer_fp_algo = fingerprint_node.get_attribute("hash"); } } } @@ -67,10 +69,10 @@ public abstract class Xmpp.Xep.JingleIceUdp.IceUdpTransportParameters : Jingle.T .put_attribute("pwd", local_pwd); if (own_fingerprint != null) { - var fingerprint_node = new StanzaNode.build("fingerprint", "urn:xmpp:jingle:apps:dtls:0") + var fingerprint_node = new StanzaNode.build("fingerprint", DTLS_NS_URI) .add_self_xmlns() .put_attribute("hash", "sha-256") - .put_node(new StanzaNode.text(own_fingerprint)); + .put_node(new StanzaNode.text(format_fingerprint(own_fingerprint))); if (incoming) { fingerprint_node.put_attribute("setup", "active"); } else { @@ -95,9 +97,10 @@ public abstract class Xmpp.Xep.JingleIceUdp.IceUdpTransportParameters : Jingle.T remote_candidates.add(Candidate.parse(candidateNode)); } - StanzaNode? fingerprint_node = node.get_subnode("fingerprint", "urn:xmpp:jingle:apps:dtls:0"); + StanzaNode? fingerprint_node = node.get_subnode("fingerprint", DTLS_NS_URI); if (fingerprint_node != null) { - peer_fingerprint = fingerprint_node.get_deep_string_content(); + peer_fingerprint = fingerprint_to_bytes(fingerprint_node.get_deep_string_content()); + peer_fp_algo = fingerprint_node.get_attribute("hash"); } } @@ -138,4 +141,30 @@ public abstract class Xmpp.Xep.JingleIceUdp.IceUdpTransportParameters : Jingle.T content.send_transport_info(to_transport_stanza_node()); } } + + + + private string format_fingerprint(uint8[] fingerprint) { + var sb = new StringBuilder(); + for (int i = 0; i < fingerprint.length; i++) { + sb.append("%02x".printf(fingerprint[i])); + if (i < fingerprint.length - 1) { + sb.append(":"); + } + } + return sb.str; + } + + private uint8[] fingerprint_to_bytes(string? fingerprint_) { + if (fingerprint_ == null) return null; + + string fingerprint = fingerprint_.replace(":", "").up(); + + uint8[] bin = new uint8[fingerprint.length / 2]; + const string HEX = "0123456789ABCDEF"; + for (int i = 0; i < fingerprint.length / 2; i++) { + bin[i] = (uint8) (HEX.index_of_char(fingerprint[i*2]) << 4) | HEX.index_of_char(fingerprint[i*2+1]); + } + return bin; + } } \ No newline at end of file -- cgit v1.2.3-70-g09d2 From 0707fd9ac466aa5280565f5ba9ced261d725ca42 Mon Sep 17 00:00:00 2001 From: fiaxh Date: Sat, 10 Apr 2021 23:12:05 +0200 Subject: Improve automatic call window resizing --- .../src/ui/call_window/call_window_controller.vala | 33 +++++++++++++++++++--- 1 file changed, 29 insertions(+), 4 deletions(-) (limited to 'main/src/ui/call_window') diff --git a/main/src/ui/call_window/call_window_controller.vala b/main/src/ui/call_window/call_window_controller.vala index f66a37e1..616e341d 100644 --- a/main/src/ui/call_window/call_window_controller.vala +++ b/main/src/ui/call_window/call_window_controller.vala @@ -14,6 +14,9 @@ public class Dino.Ui.CallWindowController : Object { private Plugins.VideoCallWidget? own_video = null; private Plugins.VideoCallWidget? counterpart_video = null; + private int window_height = -1; + private int window_width = -1; + private bool window_size_changed = false; public CallWindowController(CallWindow call_window, Call call, StreamInteractor stream_interactor) { this.call_window = call_window; @@ -26,7 +29,7 @@ public class Dino.Ui.CallWindowController : Object { this.counterpart_video = call_plugin.create_widget(Plugins.WidgetType.GTK); call_window.counterpart_display_name = Util.get_conversation_display_name(stream_interactor, conversation); - call_window.set_default_size(640, 480); + call_window.set_default_size(704, 528); // 640x480 * 1.1 call_window.set_video_fallback(stream_interactor, conversation); this.call_window.bottom_bar.video_enabled = calls.should_we_send_video(call); @@ -77,12 +80,27 @@ public class Dino.Ui.CallWindowController : Object { call_window.set_own_video_ratio((int)width, (int)height); }); counterpart_video.resolution_changed.connect((width, height) => { + if (window_size_changed) return; if (width == 0 || height == 0) return; - if (width / height > 640 / 480) { - call_window.resize(640, (int) (height * 640 / width)); + if (width > height) { + call_window.resize(704, (int) (height * 704 / width)); } else { - call_window.resize((int) (width * 480 / height), 480); + call_window.resize((int) (width * 704 / height), 704); } + capture_window_size(); + }); + 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.realize.connect(() => { + capture_window_size(); }); call.notify["state"].connect(on_call_state_changed); @@ -91,6 +109,13 @@ public class Dino.Ui.CallWindowController : Object { update_own_video(); } + 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 end_call() { call.notify["state"].disconnect(on_call_state_changed); calls.call_terminated.disconnect(on_call_terminated); -- cgit v1.2.3-70-g09d2 From 421f43dd8bd993eb88581e1b5011cc061ceb4fc8 Mon Sep 17 00:00:00 2001 From: fiaxh Date: Sun, 25 Apr 2021 19:49:10 +0200 Subject: Add support for OMEMO call encryption --- libdino/src/service/calls.vala | 44 ++- libdino/src/service/connection_manager.vala | 4 +- main/src/ui/call_window/call_bottom_bar.vala | 17 +- plugins/ice/src/transport_parameters.vala | 15 +- plugins/omemo/CMakeLists.txt | 4 +- .../omemo/src/dtls_srtp_verification_draft.vala | 195 +++++++++++++ plugins/omemo/src/jingle/jet_omemo.vala | 82 ++---- plugins/omemo/src/logic/decrypt.vala | 210 ++++++++++++++ plugins/omemo/src/logic/encrypt.vala | 131 +++++++++ plugins/omemo/src/logic/encrypt_state.vala | 24 -- plugins/omemo/src/logic/manager.vala | 16 +- plugins/omemo/src/logic/trust_manager.vala | 302 +-------------------- plugins/omemo/src/plugin.vala | 22 +- plugins/omemo/src/protocol/stream_module.vala | 6 +- xmpp-vala/CMakeLists.txt | 3 + xmpp-vala/src/module/iq/module.vala | 5 + xmpp-vala/src/module/xep/0166_jingle/content.vala | 3 +- .../module/xep/0166_jingle/content_transport.vala | 2 +- .../src/module/xep/0166_jingle/jingle_module.vala | 4 +- xmpp-vala/src/module/xep/0166_jingle/session.vala | 10 +- .../xep/0167_jingle_rtp/content_parameters.vala | 3 +- .../0176_jingle_ice_udp/jingle_ice_udp_module.vala | 2 +- .../0176_jingle_ice_udp/transport_parameters.vala | 6 +- .../module/xep/0260_jingle_socks5_bytestreams.vala | 2 +- .../xep/0261_jingle_in_band_bytestreams.vala | 2 +- .../module/xep/0353_jingle_message_initiation.vala | 2 + .../src/module/xep/0384_omemo/omemo_decryptor.vala | 62 +++++ .../src/module/xep/0384_omemo/omemo_encryptor.vala | 116 ++++++++ 28 files changed, 859 insertions(+), 435 deletions(-) create mode 100644 plugins/omemo/src/dtls_srtp_verification_draft.vala create mode 100644 plugins/omemo/src/logic/decrypt.vala create mode 100644 plugins/omemo/src/logic/encrypt.vala delete mode 100644 plugins/omemo/src/logic/encrypt_state.vala create mode 100644 xmpp-vala/src/module/xep/0384_omemo/omemo_decryptor.vala create mode 100644 xmpp-vala/src/module/xep/0384_omemo/omemo_encryptor.vala (limited to 'main/src/ui/call_window') diff --git a/libdino/src/service/calls.vala b/libdino/src/service/calls.vala index 1d47823d..3615e24f 100644 --- a/libdino/src/service/calls.vala +++ b/libdino/src/service/calls.vala @@ -40,8 +40,8 @@ namespace Dino { private HashMap video_content_parameter = new HashMap(Call.hash_func, Call.equals_func); private HashMap audio_content = new HashMap(Call.hash_func, Call.equals_func); private HashMap video_content = new HashMap(Call.hash_func, Call.equals_func); - private HashMap video_encryption = new HashMap(Call.hash_func, Call.equals_func); - private HashMap audio_encryption = new HashMap(Call.hash_func, Call.equals_func); + private HashMap> video_encryptions = new HashMap>(Call.hash_func, Call.equals_func); + private HashMap> audio_encryptions = new HashMap>(Call.hash_func, Call.equals_func); public static void start(StreamInteractor stream_interactor, Database db) { Calls m = new Calls(stream_interactor, db); @@ -498,24 +498,46 @@ namespace Dino { } if (media == "audio") { - audio_encryption[call] = content.encryption; + audio_encryptions[call] = content.encryptions; } else if (media == "video") { - video_encryption[call] = content.encryption; + video_encryptions[call] = content.encryptions; } - if ((audio_encryption.has_key(call) && audio_encryption[call] == null) || (video_encryption.has_key(call) && video_encryption[call] == null)) { + if ((audio_encryptions.has_key(call) && audio_encryptions[call].is_empty) || (video_encryptions.has_key(call) && video_encryptions[call].is_empty)) { call.encryption = Encryption.NONE; encryption_updated(call, null); return; } - Xep.Jingle.ContentEncryption encryption = audio_encryption[call] ?? video_encryption[call]; - if (encryption.encryption_ns == Xep.JingleIceUdp.DTLS_NS_URI) { + HashMap encryptions = audio_encryptions[call] ?? video_encryptions[call]; + + Xep.Jingle.ContentEncryption? omemo_encryption = null, dtls_encryption = null, srtp_encryption = null; + foreach (string encr_name in encryptions.keys) { + if (video_encryptions.has_key(call) && !video_encryptions[call].has_key(encr_name)) continue; + + var encryption = encryptions[encr_name]; + if (encryption.encryption_ns == "http://gultsch.de/xmpp/drafts/omemo/dlts-srtp-verification") { + omemo_encryption = encryption; + } else if (encryption.encryption_ns == Xep.JingleIceUdp.DTLS_NS_URI) { + dtls_encryption = encryption; + } else if (encryption.encryption_name == "SRTP") { + srtp_encryption = encryption; + } + } + + if (omemo_encryption != null && dtls_encryption != null) { + call.encryption = Encryption.OMEMO; + encryption_updated(call, omemo_encryption); + } else if (dtls_encryption != null) { call.encryption = Encryption.DTLS_SRTP; - } else if (encryption.encryption_name == "SRTP") { + encryption_updated(call, dtls_encryption); + } else if (srtp_encryption != null) { call.encryption = Encryption.SRTP; + encryption_updated(call, srtp_encryption); + } else { + call.encryption = Encryption.NONE; + encryption_updated(call, null); } - encryption_updated(call, encryption); } private void remove_call_from_datastructures(Call call) { @@ -533,8 +555,8 @@ namespace Dino { video_content_parameter.unset(call); audio_content.unset(call); video_content.unset(call); - audio_encryption.unset(call); - video_encryption.unset(call); + audio_encryptions.unset(call); + video_encryptions.unset(call); } private void on_account_added(Account account) { diff --git a/libdino/src/service/connection_manager.vala b/libdino/src/service/connection_manager.vala index 1439c6f3..0eb6a6f5 100644 --- a/libdino/src/service/connection_manager.vala +++ b/libdino/src/service/connection_manager.vala @@ -350,7 +350,9 @@ public class ConnectionManager : Object { foreach (Account account in connections.keys) { try { make_offline(account); - yield connections[account].stream.disconnect(); + if (connections[account].stream != null) { + yield connections[account].stream.disconnect(); + } } catch (Error e) { debug("Error disconnecting stream %p: %s", connections[account].stream, e.message); } diff --git a/main/src/ui/call_window/call_bottom_bar.vala b/main/src/ui/call_window/call_bottom_bar.vala index c6375ea2..a9fee8c3 100644 --- a/main/src/ui/call_window/call_bottom_bar.vala +++ b/main/src/ui/call_window/call_bottom_bar.vala @@ -100,16 +100,25 @@ public class Dino.Ui.CallBottomBar : Gtk.Box { encryption_button.get_style_context().add_class("unencrypted"); popover.add(new Label("This call isn't encrypted.") { margin=10, visible=true } ); + } else if (encryption.encryption_name == "OMEMO") { + encryption_image.set_from_icon_name("changes-prevent-symbolic", IconSize.BUTTON); + encryption_button.get_style_context().remove_class("unencrypted"); + + popover.add(new Label("This call is encrypted with OMEMO.") { margin=10, visible=true } ); } else { encryption_image.set_from_icon_name("changes-prevent-symbolic", IconSize.BUTTON); encryption_button.get_style_context().remove_class("unencrypted"); Grid encryption_info_grid = new Grid() { margin=10, row_spacing=3, column_spacing=5, visible=true }; encryption_info_grid.attach(new Label("This call is end-to-end encrypted.") { use_markup=true, xalign=0, visible=true }, 1, 1, 2, 1); - encryption_info_grid.attach(new Label("Peer key") { xalign=0, visible=true }, 1, 2, 1, 1); - encryption_info_grid.attach(new Label("Your key") { xalign=0, visible=true }, 1, 3, 1, 1); - encryption_info_grid.attach(new Label("" + format_fingerprint(encryption.peer_key) + "") { use_markup=true, max_width_chars=25, ellipsize=EllipsizeMode.MIDDLE, xalign=0, hexpand=true, visible=true }, 2, 2, 1, 1); - encryption_info_grid.attach(new Label("" + format_fingerprint(encryption.our_key) + "") { use_markup=true, max_width_chars=25, ellipsize=EllipsizeMode.MIDDLE, xalign=0, hexpand=true, visible=true }, 2, 3, 1, 1); + if (encryption.peer_key.length > 0) { + encryption_info_grid.attach(new Label("Peer key") { xalign=0, visible=true }, 1, 2, 1, 1); + encryption_info_grid.attach(new Label("" + format_fingerprint(encryption.peer_key) + "") { use_markup=true, max_width_chars=25, ellipsize=EllipsizeMode.MIDDLE, xalign=0, hexpand=true, visible=true }, 2, 2, 1, 1); + } + if (encryption.our_key.length > 0) { + encryption_info_grid.attach(new Label("Your key") { xalign=0, visible=true }, 1, 3, 1, 1); + encryption_info_grid.attach(new Label("" + format_fingerprint(encryption.our_key) + "") { use_markup=true, max_width_chars=25, ellipsize=EllipsizeMode.MIDDLE, xalign=0, hexpand=true, visible=true }, 2, 3, 1, 1); + } popover.add(encryption_info_grid); } diff --git a/plugins/ice/src/transport_parameters.vala b/plugins/ice/src/transport_parameters.vala index 52451fcf..38652952 100644 --- a/plugins/ice/src/transport_parameters.vala +++ b/plugins/ice/src/transport_parameters.vala @@ -77,7 +77,10 @@ public class Dino.Plugins.Ice.TransportParameters : JingleIceUdp.IceUdpTransport own_setup = "actpass"; dtls_srtp_handler.mode = DtlsSrtp.Mode.SERVER; dtls_srtp_handler.setup_dtls_connection.begin((_, res) => { - this.content.encryption = dtls_srtp_handler.setup_dtls_connection.end(res) ?? this.content.encryption; + var content_encryption = dtls_srtp_handler.setup_dtls_connection.end(res); + if (content_encryption != null) { + this.content.encryptions[content_encryption.encryption_ns] = content_encryption; + } }); } } @@ -157,7 +160,10 @@ public class Dino.Plugins.Ice.TransportParameters : JingleIceUdp.IceUdpTransport dtls_srtp_handler.mode = DtlsSrtp.Mode.CLIENT; dtls_srtp_handler.stop_dtls_connection(); dtls_srtp_handler.setup_dtls_connection.begin((_, res) => { - this.content.encryption = dtls_srtp_handler.setup_dtls_connection.end(res) ?? this.content.encryption; + var content_encryption = dtls_srtp_handler.setup_dtls_connection.end(res); + if (content_encryption != null) { + this.content.encryptions[content_encryption.encryption_ns] = content_encryption; + } }); } } else { @@ -225,7 +231,10 @@ public class Dino.Plugins.Ice.TransportParameters : JingleIceUdp.IceUdpTransport may_consider_ready(stream_id, component_id); if (incoming && dtls_srtp_handler != null && !dtls_srtp_handler.ready && is_component_ready(agent, stream_id, component_id) && dtls_srtp_handler.mode == DtlsSrtp.Mode.CLIENT) { dtls_srtp_handler.setup_dtls_connection.begin((_, res) => { - this.content.encryption = dtls_srtp_handler.setup_dtls_connection.end(res) ?? this.content.encryption; + Jingle.ContentEncryption? encryption = dtls_srtp_handler.setup_dtls_connection.end(res); + if (encryption != null) { + this.content.encryptions[encryption.encryption_ns] = encryption; + } }); } } diff --git a/plugins/omemo/CMakeLists.txt b/plugins/omemo/CMakeLists.txt index c7a45069..944fc649 100644 --- a/plugins/omemo/CMakeLists.txt +++ b/plugins/omemo/CMakeLists.txt @@ -29,6 +29,7 @@ compile_gresources( vala_precompile(OMEMO_VALA_C SOURCES + src/dtls_srtp_verification_draft.vala src/plugin.vala src/register_plugin.vala src/trust_level.vala @@ -39,7 +40,8 @@ SOURCES src/jingle/jet_omemo.vala src/logic/database.vala - src/logic/encrypt_state.vala + src/logic/decrypt.vala + src/logic/encrypt.vala src/logic/manager.vala src/logic/pre_key_store.vala src/logic/session_store.vala diff --git a/plugins/omemo/src/dtls_srtp_verification_draft.vala b/plugins/omemo/src/dtls_srtp_verification_draft.vala new file mode 100644 index 00000000..e2441670 --- /dev/null +++ b/plugins/omemo/src/dtls_srtp_verification_draft.vala @@ -0,0 +1,195 @@ +using Signal; +using Gee; +using Xmpp; + +namespace Dino.Plugins.Omemo.DtlsSrtpVerificationDraft { + public const string NS_URI = "http://gultsch.de/xmpp/drafts/omemo/dlts-srtp-verification"; + + public class StreamModule : XmppStreamModule { + + public static Xmpp.ModuleIdentity IDENTITY = new Xmpp.ModuleIdentity(NS_URI, "dtls_srtp_omemo_verification_draft"); + + private VerificationSendListener send_listener = new VerificationSendListener(); + private HashMap device_id_by_jingle_sid = new HashMap(); + private HashMap> content_names_by_jingle_sid = new HashMap>(); + + private void on_preprocess_incoming_iq_set_get(XmppStream stream, Xmpp.Iq.Stanza iq) { + if (iq.type_ != Iq.Stanza.TYPE_SET) return; + + Gee.List content_nodes = iq.stanza.get_deep_subnodes(Xep.Jingle.NS_URI + ":jingle", Xep.Jingle.NS_URI + ":content"); + if (content_nodes.size == 0) return; + + string? jingle_sid = iq.stanza.get_deep_attribute(Xep.Jingle.NS_URI + ":jingle", "sid"); + if (jingle_sid == null) return; + + Xep.Omemo.OmemoDecryptor decryptor = stream.get_module(Xep.Omemo.OmemoDecryptor.IDENTITY); + + foreach (StanzaNode content_node in content_nodes) { + string? content_name = content_node.get_attribute("name"); + if (content_name == null) continue; + StanzaNode? transport_node = content_node.get_subnode("transport", Xep.JingleIceUdp.NS_URI); + if (transport_node == null) continue; + StanzaNode? fingerprint_node = transport_node.get_subnode("fingerprint", NS_URI); + if (fingerprint_node == null) continue; + StanzaNode? encrypted_node = fingerprint_node.get_subnode("encrypted", Omemo.NS_URI); + if (encrypted_node == null) continue; + + Xep.Omemo.ParsedData? parsed_data = decryptor.parse_node(encrypted_node); + if (parsed_data == null || parsed_data.ciphertext == null) continue; + + if (device_id_by_jingle_sid.has_key(jingle_sid) && device_id_by_jingle_sid[jingle_sid] != parsed_data.sid) { + warning("Expected DTLS fingerprint to be OMEMO encrypted from %s %d, but it was from %d", iq.from.to_string(), device_id_by_jingle_sid[jingle_sid], parsed_data.sid); + } + + foreach (Bytes encr_key in parsed_data.our_potential_encrypted_keys.keys) { + parsed_data.is_prekey = parsed_data.our_potential_encrypted_keys[encr_key]; + parsed_data.encrypted_key = encr_key.get_data(); + + try { + uint8[] key = decryptor.decrypt_key(parsed_data, iq.from.bare_jid); + string cleartext = decryptor.decrypt(parsed_data.ciphertext, key, parsed_data.iv); + + StanzaNode new_fingerprint_node = new StanzaNode.build("fingerprint", Xep.JingleIceUdp.DTLS_NS_URI).add_self_xmlns() + .put_node(new StanzaNode.text(cleartext)); + string? hash_attr = fingerprint_node.get_attribute("hash", NS_URI); + string? setup_attr = fingerprint_node.get_attribute("setup", NS_URI); + if (hash_attr != null) new_fingerprint_node.put_attribute("hash", hash_attr); + if (setup_attr != null) new_fingerprint_node.put_attribute("setup", setup_attr); + transport_node.put_node(new_fingerprint_node); + + device_id_by_jingle_sid[jingle_sid] = parsed_data.sid; + if (!content_names_by_jingle_sid.has_key(content_name)) { + content_names_by_jingle_sid[content_name] = new ArrayList(); + } + content_names_by_jingle_sid[content_name].add(content_name); + + stream.get_flag(Xep.Jingle.Flag.IDENTITY).get_session.begin(jingle_sid, (_, res) => { + Xep.Jingle.Session? session = stream.get_flag(Xep.Jingle.Flag.IDENTITY).get_session.end(res); + if (session != null) print(@"$(session.contents_map.has_key(content_name))\n"); + if (session == null || !session.contents_map.has_key(content_name)) return; + var encryption = new OmemoContentEncryption() { encryption_ns=NS_URI, encryption_name="OMEMO", our_key=new uint8[0], peer_key=new uint8[0], peer_device_id=device_id_by_jingle_sid[jingle_sid] }; + session.contents_map[content_name].encryptions[NS_URI] = encryption; + + if (iq.stanza.get_deep_attribute(Xep.Jingle.NS_URI + ":jingle", "action") == "session-accept") { + session.additional_content_add_incoming.connect(on_content_add_received); + } + }); + + break; + } catch (Error e) { + debug("Decrypting message from %s/%d failed: %s", iq.from.bare_jid.to_string(), parsed_data.sid, e.message); + } + } + } + } + + private void on_preprocess_outgoing_iq_set_get(XmppStream stream, Xmpp.Iq.Stanza iq) { + if (iq.type_ != Iq.Stanza.TYPE_SET) return; + + StanzaNode? jingle_node = iq.stanza.get_subnode("jingle", Xep.Jingle.NS_URI); + if (jingle_node == null) return; + + string? sid = jingle_node.get_attribute("sid", Xep.Jingle.NS_URI); + if (sid == null || !device_id_by_jingle_sid.has_key(sid)) return; + + Gee.List content_nodes = jingle_node.get_subnodes("content", Xep.Jingle.NS_URI); + if (content_nodes.size == 0) return; + + foreach (StanzaNode content_node in content_nodes) { + StanzaNode? transport_node = content_node.get_subnode("transport", Xep.JingleIceUdp.NS_URI); + if (transport_node == null) continue; + StanzaNode? fingerprint_node = transport_node.get_subnode("fingerprint", Xep.JingleIceUdp.DTLS_NS_URI); + if (fingerprint_node == null) continue; + string fingerprint = fingerprint_node.get_deep_string_content(); + + Xep.Omemo.OmemoEncryptor encryptor = stream.get_module(Xep.Omemo.OmemoEncryptor.IDENTITY); + Xep.Omemo.EncryptionData enc_data = encryptor.encrypt_plaintext(fingerprint); + encryptor.encrypt_key(enc_data, iq.to.bare_jid, device_id_by_jingle_sid[sid]); + + StanzaNode new_fingerprint_node = new StanzaNode.build("fingerprint", NS_URI).add_self_xmlns().put_node(enc_data.get_encrypted_node()); + string? hash_attr = fingerprint_node.get_attribute("hash", Xep.JingleIceUdp.DTLS_NS_URI); + string? setup_attr = fingerprint_node.get_attribute("setup", Xep.JingleIceUdp.DTLS_NS_URI); + if (hash_attr != null) new_fingerprint_node.put_attribute("hash", hash_attr); + if (setup_attr != null) new_fingerprint_node.put_attribute("setup", setup_attr); + transport_node.put_node(new_fingerprint_node); + + transport_node.sub_nodes.remove(fingerprint_node); + } + } + + private void on_message_received(XmppStream stream, Xmpp.MessageStanza message) { + StanzaNode? proceed_node = message.stanza.get_subnode("proceed", Xep.JingleMessageInitiation.NS_URI); + if (proceed_node == null) return; + + string? jingle_sid = proceed_node.get_attribute("id"); + if (jingle_sid == null) return; + + StanzaNode? device_node = proceed_node.get_subnode("device", NS_URI); + if (device_node == null) return; + + int device_id = device_node.get_attribute_int("id", -1); + if (device_id == -1) return; + + device_id_by_jingle_sid[jingle_sid] = device_id; + } + + private void on_session_initiate_received(XmppStream stream, Xep.Jingle.Session session) { + if (device_id_by_jingle_sid.has_key(session.sid)) { + foreach (Xep.Jingle.Content content in session.contents) { + on_content_add_received(stream, content); + } + } + session.additional_content_add_incoming.connect(on_content_add_received); + } + + private void on_content_add_received(XmppStream stream, Xep.Jingle.Content content) { + if (!content_names_by_jingle_sid.has_key(content.session.sid) || content_names_by_jingle_sid[content.session.sid].contains(content.content_name)) { + var encryption = new OmemoContentEncryption() { encryption_ns=NS_URI, encryption_name="OMEMO", our_key=new uint8[0], peer_key=new uint8[0], peer_device_id=device_id_by_jingle_sid[content.session.sid] }; + content.encryptions[encryption.encryption_ns] = encryption; + } + } + + public override void attach(XmppStream stream) { + stream.get_module(Xmpp.MessageModule.IDENTITY).received_message.connect(on_message_received); + stream.get_module(Xmpp.MessageModule.IDENTITY).send_pipeline.connect(send_listener); + stream.get_module(Xmpp.Iq.Module.IDENTITY).preprocess_incoming_iq_set_get.connect(on_preprocess_incoming_iq_set_get); + stream.get_module(Xmpp.Iq.Module.IDENTITY).preprocess_outgoing_iq_set_get.connect(on_preprocess_outgoing_iq_set_get); + stream.get_module(Xep.Jingle.Module.IDENTITY).session_initiate_received.connect(on_session_initiate_received); + } + + public override void detach(XmppStream stream) { + stream.get_module(Xmpp.MessageModule.IDENTITY).received_message.disconnect(on_message_received); + stream.get_module(Xmpp.MessageModule.IDENTITY).send_pipeline.disconnect(send_listener); + stream.get_module(Xmpp.Iq.Module.IDENTITY).preprocess_incoming_iq_set_get.disconnect(on_preprocess_incoming_iq_set_get); + stream.get_module(Xmpp.Iq.Module.IDENTITY).preprocess_outgoing_iq_set_get.disconnect(on_preprocess_outgoing_iq_set_get); + stream.get_module(Xep.Jingle.Module.IDENTITY).session_initiate_received.disconnect(on_session_initiate_received); + } + + public override string get_ns() { return NS_URI; } + + public override string get_id() { return IDENTITY.id; } + } + + public class VerificationSendListener : StanzaListener { + + private const string[] after_actions_const = {}; + + public override string action_group { get { return "REWRITE_NODES"; } } + public override string[] after_actions { get { return after_actions_const; } } + + public override async bool run(XmppStream stream, MessageStanza message) { + StanzaNode? proceed_node = message.stanza.get_subnode("proceed", Xep.JingleMessageInitiation.NS_URI); + if (proceed_node == null) return false; + + StanzaNode device_node = new StanzaNode.build("device", NS_URI).add_self_xmlns() + .put_attribute("id", stream.get_module(Omemo.StreamModule.IDENTITY).store.local_registration_id.to_string()); + proceed_node.put_node(device_node); + return false; + } + } + + public class OmemoContentEncryption : Xep.Jingle.ContentEncryption { + public int peer_device_id { get; set; } + } +} + diff --git a/plugins/omemo/src/jingle/jet_omemo.vala b/plugins/omemo/src/jingle/jet_omemo.vala index 14307be2..afcdfcd6 100644 --- a/plugins/omemo/src/jingle/jet_omemo.vala +++ b/plugins/omemo/src/jingle/jet_omemo.vala @@ -7,18 +7,15 @@ using Xmpp; using Xmpp.Xep; namespace Dino.Plugins.JetOmemo { + private const string NS_URI = "urn:xmpp:jingle:jet-omemo:0"; private const string AES_128_GCM_URI = "urn:xmpp:ciphers:aes-128-gcm-nopadding"; + public class Module : XmppStreamModule, Jet.EnvelopEncoding { public static Xmpp.ModuleIdentity IDENTITY = new Xmpp.ModuleIdentity(NS_URI, "0396_jet_omemo"); - private Omemo.Plugin plugin; const uint KEY_SIZE = 16; const uint IV_SIZE = 12; - public Module(Omemo.Plugin plugin) { - this.plugin = plugin; - } - public override void attach(XmppStream stream) { if (stream.get_module(Jet.Module.IDENTITY) != null) { stream.get_module(ServiceDiscovery.Module.IDENTITY).add_feature(stream, NS_URI); @@ -44,71 +41,38 @@ public class Module : XmppStreamModule, Jet.EnvelopEncoding { } public Jet.TransportSecret decode_envolop(XmppStream stream, Jid local_full_jid, Jid peer_full_jid, StanzaNode security) throws Jingle.IqError { - Store store = stream.get_module(Omemo.StreamModule.IDENTITY).store; StanzaNode? encrypted = security.get_subnode("encrypted", Omemo.NS_URI); if (encrypted == null) throw new Jingle.IqError.BAD_REQUEST("Invalid JET-OMEMO envelop: missing encrypted element"); - StanzaNode? header = encrypted.get_subnode("header", Omemo.NS_URI); - if (header == null) throw new Jingle.IqError.BAD_REQUEST("Invalid JET-OMEMO envelop: missing header element"); - string? iv_node = header.get_deep_string_content("iv"); - if (header == null) throw new Jingle.IqError.BAD_REQUEST("Invalid JET-OMEMO envelop: missing iv element"); - uint8[] iv = Base64.decode((!)iv_node); - foreach (StanzaNode key_node in header.get_subnodes("key")) { - if (key_node.get_attribute_int("rid") == store.local_registration_id) { - string? key_node_content = key_node.get_string_content(); - - uint8[] key; - Address address = new Address(peer_full_jid.bare_jid.to_string(), header.get_attribute_int("sid")); - if (key_node.get_attribute_bool("prekey")) { - PreKeySignalMessage msg = Omemo.Plugin.get_context().deserialize_pre_key_signal_message(Base64.decode((!)key_node_content)); - SessionCipher cipher = store.create_session_cipher(address); - key = cipher.decrypt_pre_key_signal_message(msg); - } else { - SignalMessage msg = Omemo.Plugin.get_context().deserialize_signal_message(Base64.decode((!)key_node_content)); - SessionCipher cipher = store.create_session_cipher(address); - key = cipher.decrypt_signal_message(msg); - } - address.device_id = 0; // TODO: Hack to have address obj live longer - - uint8[] authtag = null; - if (key.length >= 32) { - int authtaglength = key.length - 16; - authtag = new uint8[authtaglength]; - uint8[] new_key = new uint8[16]; - Memory.copy(authtag, (uint8*)key + 16, 16); - Memory.copy(new_key, key, 16); - key = new_key; - } - // TODO: authtag? - return new Jet.TransportSecret(key, iv); + + Xep.Omemo.OmemoDecryptor decryptor = stream.get_module(Xep.Omemo.OmemoDecryptor.IDENTITY); + + Xmpp.Xep.Omemo.ParsedData? data = decryptor.parse_node(encrypted); + if (data == null) throw new Jingle.IqError.BAD_REQUEST("Invalid JET-OMEMO envelop: bad encrypted element"); + + foreach (Bytes encr_key in data.our_potential_encrypted_keys.keys) { + data.is_prekey = data.our_potential_encrypted_keys[encr_key]; + data.encrypted_key = encr_key.get_data(); + + try { + uint8[] key = decryptor.decrypt_key(data, peer_full_jid.bare_jid); + return new Jet.TransportSecret(key, data.iv); + } catch (GLib.Error e) { + debug("Decrypting JET key from %s/%d failed: %s", peer_full_jid.bare_jid.to_string(), data.sid, e.message); } } throw new Jingle.IqError.NOT_ACCEPTABLE("Not encrypted for targeted device"); } public void encode_envelop(XmppStream stream, Jid local_full_jid, Jid peer_full_jid, Jet.SecurityParameters security_params, StanzaNode security) { - ArrayList accounts = plugin.app.stream_interactor.get_accounts(); Store store = stream.get_module(Omemo.StreamModule.IDENTITY).store; - Account? account = null; - foreach (Account compare in accounts) { - if (compare.bare_jid.equals_bare(local_full_jid)) { - account = compare; - break; - } - } - if (account == null) { - // TODO - critical("Sending from offline account %s", local_full_jid.to_string()); - } - StanzaNode header_node; - StanzaNode encrypted_node = new StanzaNode.build("encrypted", Omemo.NS_URI).add_self_xmlns() - .put_node(header_node = new StanzaNode.build("header", Omemo.NS_URI) - .put_attribute("sid", store.local_registration_id.to_string()) - .put_node(new StanzaNode.build("iv", Omemo.NS_URI) - .put_node(new StanzaNode.text(Base64.encode(security_params.secret.initialization_vector))))); + var encryption_data = new Xep.Omemo.EncryptionData(store.local_registration_id); + encryption_data.iv = security_params.secret.initialization_vector; + encryption_data.keytag = security_params.secret.transport_key; + Xep.Omemo.OmemoEncryptor encryptor = stream.get_module(Xep.Omemo.OmemoEncryptor.IDENTITY); + encryptor.encrypt_key_to_recipient(stream, encryption_data, peer_full_jid.bare_jid); - plugin.trust_manager.encrypt_key(header_node, security_params.secret.transport_key, local_full_jid.bare_jid, new ArrayList.wrap(new Jid[] {peer_full_jid.bare_jid}), stream, account); - security.put_node(encrypted_node); + security.put_node(encryption_data.get_encrypted_node()); } public override string get_ns() { return NS_URI; } diff --git a/plugins/omemo/src/logic/decrypt.vala b/plugins/omemo/src/logic/decrypt.vala new file mode 100644 index 00000000..3cdacbf7 --- /dev/null +++ b/plugins/omemo/src/logic/decrypt.vala @@ -0,0 +1,210 @@ +using Dino.Entities; +using Qlite; +using Gee; +using Signal; +using Xmpp; + +namespace Dino.Plugins.Omemo { + + public class OmemoDecryptor : Xep.Omemo.OmemoDecryptor { + + private Account account; + private Store store; + private Database db; + private StreamInteractor stream_interactor; + private TrustManager trust_manager; + + public override uint32 own_device_id { get { return store.local_registration_id; }} + + public OmemoDecryptor(Account account, StreamInteractor stream_interactor, TrustManager trust_manager, Database db, Store store) { + this.account = account; + this.stream_interactor = stream_interactor; + this.trust_manager = trust_manager; + this.db = db; + this.store = store; + } + + public bool decrypt_message(Entities.Message message, Xmpp.MessageStanza stanza, Conversation conversation) { + StanzaNode? encrypted_node = stanza.stanza.get_subnode("encrypted", NS_URI); + if (encrypted_node == null || MessageFlag.get_flag(stanza) != null || stanza.from == null) return false; + + if (message.body == null && Xep.ExplicitEncryption.get_encryption_tag(stanza) == NS_URI) { + message.body = "[This message is OMEMO encrypted]"; // TODO temporary + } + if (!Plugin.ensure_context()) return false; + int identity_id = db.identity.get_id(conversation.account.id); + + MessageFlag flag = new MessageFlag(); + stanza.add_flag(flag); + + Xep.Omemo.ParsedData? data = parse_node(encrypted_node); + if (data == null || data.ciphertext == null) return false; + + + foreach (Bytes encr_key in data.our_potential_encrypted_keys.keys) { + data.is_prekey = data.our_potential_encrypted_keys[encr_key]; + data.encrypted_key = encr_key.get_data(); + Gee.List possible_jids = get_potential_message_jids(message, data, identity_id); + if (possible_jids.size == 0) { + debug("Received message from unknown entity with device id %d", data.sid); + } + + foreach (Jid possible_jid in possible_jids) { + try { + uint8[] key = decrypt_key(data, possible_jid); + string cleartext = arr_to_str(aes_decrypt(Cipher.AES_GCM_NOPADDING, key, data.iv, data.ciphertext)); + + // If we figured out which real jid a message comes from due to decryption working, save it + if (conversation.type_ == Conversation.Type.GROUPCHAT && message.real_jid == null) { + message.real_jid = possible_jid; + } + + trust_manager.message_device_id_map[message] = data.sid; + message.body = cleartext; + message.encryption = Encryption.OMEMO; + return true; + } catch (Error e) { + debug("Decrypting message from %s/%d failed: %s", possible_jid.to_string(), data.sid, e.message); + } + } + } + + if ( + encrypted_node.get_deep_string_content("payload") != null && // Ratchet forwarding doesn't contain payload and might not include us, which is ok + data.our_potential_encrypted_keys.size == 0 && // The message was not encrypted to us + stream_interactor.module_manager.get_module(message.account, StreamModule.IDENTITY).store.local_registration_id != data.sid // Message from this device. Never encrypted to itself. + ) { + db.identity_meta.update_last_message_undecryptable(identity_id, data.sid, message.time); + trust_manager.bad_message_state_updated(conversation.account, message.from, data.sid); + } + + debug("Received OMEMO encryped message that could not be decrypted."); + return false; + } + + public Gee.List get_potential_message_jids(Entities.Message message, Xmpp.Xep.Omemo.ParsedData data, int identity_id) { + Gee.List possible_jids = new ArrayList(); + if (message.type_ == Message.Type.CHAT) { + possible_jids.add(message.from.bare_jid); + } else { + if (message.real_jid != null) { + possible_jids.add(message.real_jid.bare_jid); + } else if (data.is_prekey) { + // pre key messages do store the identity key, so we can use that to find the real jid + PreKeySignalMessage msg = Plugin.get_context().deserialize_pre_key_signal_message(data.encrypted_key); + string identity_key = Base64.encode(msg.identity_key.serialize()); + foreach (Row row in db.identity_meta.get_with_device_id(identity_id, data.sid).with(db.identity_meta.identity_key_public_base64, "=", identity_key)) { + try { + possible_jids.add(new Jid(row[db.identity_meta.address_name])); + } catch (InvalidJidError e) { + warning("Ignoring invalid jid from database: %s", e.message); + } + } + } else { + // If we don't know the device name (MUC history w/o MAM), test decryption with all keys with fitting device id + foreach (Row row in db.identity_meta.get_with_device_id(identity_id, data.sid)) { + try { + possible_jids.add(new Jid(row[db.identity_meta.address_name])); + } catch (InvalidJidError e) { + warning("Ignoring invalid jid from database: %s", e.message); + } + } + } + } + return possible_jids; + } + + public override uint8[] decrypt_key(Xmpp.Xep.Omemo.ParsedData data, Jid from_jid) throws GLib.Error { + int sid = data.sid; + uint8[] ciphertext = data.ciphertext; + uint8[] encrypted_key = data.encrypted_key; + + Address address = new Address(from_jid.to_string(), sid); + uint8[] key; + + if (data.is_prekey) { + int identity_id = db.identity.get_id(account.id); + PreKeySignalMessage msg = Plugin.get_context().deserialize_pre_key_signal_message(encrypted_key); + string identity_key = Base64.encode(msg.identity_key.serialize()); + + bool ok = update_db_for_prekey(identity_id, identity_key, from_jid, sid); + if (!ok) return null; + + debug("Starting new session for decryption with device from %s/%d", from_jid.to_string(), sid); + SessionCipher cipher = store.create_session_cipher(address); + key = cipher.decrypt_pre_key_signal_message(msg); + // TODO: Finish session + } else { + debug("Continuing session for decryption with device from %s/%d", from_jid.to_string(), sid); + SignalMessage msg = Plugin.get_context().deserialize_signal_message(encrypted_key); + SessionCipher cipher = store.create_session_cipher(address); + key = cipher.decrypt_signal_message(msg); + } + + if (key.length >= 32) { + int authtaglength = key.length - 16; + uint8[] new_ciphertext = new uint8[ciphertext.length + authtaglength]; + uint8[] new_key = new uint8[16]; + Memory.copy(new_ciphertext, ciphertext, ciphertext.length); + Memory.copy((uint8*)new_ciphertext + ciphertext.length, (uint8*)key + 16, authtaglength); + Memory.copy(new_key, key, 16); + data.ciphertext = new_ciphertext; + key = new_key; + } + + return key; + } + + public override string decrypt(uint8[] ciphertext, uint8[] key, uint8[] iv) throws GLib.Error { + return arr_to_str(aes_decrypt(Cipher.AES_GCM_NOPADDING, key, iv, ciphertext)); + } + + private bool update_db_for_prekey(int identity_id, string identity_key, Jid from_jid, int sid) { + Row? device = db.identity_meta.get_device(identity_id, from_jid.to_string(), sid); + if (device != null && device[db.identity_meta.identity_key_public_base64] != null) { + if (device[db.identity_meta.identity_key_public_base64] != identity_key) { + critical("Tried to use a different identity key for a known device id."); + return false; + } + } else { + debug("Learn new device from incoming message from %s/%d", from_jid.to_string(), sid); + bool blind_trust = db.trust.get_blind_trust(identity_id, from_jid.to_string(), true); + if (db.identity_meta.insert_device_session(identity_id, from_jid.to_string(), sid, identity_key, blind_trust ? TrustLevel.TRUSTED : TrustLevel.UNKNOWN) < 0) { + critical("Failed learning a device."); + return false; + } + + XmppStream? stream = stream_interactor.get_stream(account); + if (device == null && stream != null) { + stream.get_module(StreamModule.IDENTITY).request_user_devicelist.begin(stream, from_jid); + } + } + return true; + } + + private string arr_to_str(uint8[] arr) { + // null-terminate the array + uint8[] rarr = new uint8[arr.length+1]; + Memory.copy(rarr, arr, arr.length); + return (string)rarr; + } + } + + public class DecryptMessageListener : MessageListener { + public string[] after_actions_const = new string[]{ }; + public override string action_group { get { return "DECRYPT"; } } + public override string[] after_actions { get { return after_actions_const; } } + + private HashMap decryptors; + + public DecryptMessageListener(HashMap decryptors) { + this.decryptors = decryptors; + } + + public override async bool run(Entities.Message message, Xmpp.MessageStanza stanza, Conversation conversation) { + decryptors[message.account].decrypt_message(message, stanza, conversation); + return false; + } + } +} + diff --git a/plugins/omemo/src/logic/encrypt.vala b/plugins/omemo/src/logic/encrypt.vala new file mode 100644 index 00000000..cd994c3a --- /dev/null +++ b/plugins/omemo/src/logic/encrypt.vala @@ -0,0 +1,131 @@ +using Gee; +using Signal; +using Dino.Entities; +using Xmpp; +using Xmpp.Xep.Omemo; + +namespace Dino.Plugins.Omemo { + + public class OmemoEncryptor : Xep.Omemo.OmemoEncryptor { + + private Account account; + private Store store; + private TrustManager trust_manager; + + public override uint32 own_device_id { get { return store.local_registration_id; }} + + public OmemoEncryptor(Account account, TrustManager trust_manager, Store store) { + this.account = account; + this.trust_manager = trust_manager; + this.store = store; + } + + public override Xep.Omemo.EncryptionData encrypt_plaintext(string plaintext) throws GLib.Error { + const uint KEY_SIZE = 16; + const uint IV_SIZE = 12; + + //Create a key and use it to encrypt the message + uint8[] key = new uint8[KEY_SIZE]; + Plugin.get_context().randomize(key); + uint8[] iv = new uint8[IV_SIZE]; + Plugin.get_context().randomize(iv); + + uint8[] aes_encrypt_result = aes_encrypt(Cipher.AES_GCM_NOPADDING, key, iv, plaintext.data); + uint8[] ciphertext = aes_encrypt_result[0:aes_encrypt_result.length - 16]; + uint8[] tag = aes_encrypt_result[aes_encrypt_result.length - 16:aes_encrypt_result.length]; + uint8[] keytag = new uint8[key.length + tag.length]; + Memory.copy(keytag, key, key.length); + Memory.copy((uint8*)keytag + key.length, tag, tag.length); + + var ret = new Xep.Omemo.EncryptionData(own_device_id); + ret.ciphertext = ciphertext; + ret.keytag = keytag; + ret.iv = iv; + return ret; + } + + public EncryptState encrypt(MessageStanza message, Jid self_jid, Gee.List recipients, XmppStream stream) { + + EncryptState status = new EncryptState(); + if (!Plugin.ensure_context()) return status; + if (message.to == null) return status; + + try { + EncryptionData enc_data = encrypt_plaintext(message.body); + status = encrypt_key_to_recipients(enc_data, self_jid, recipients, stream); + + message.stanza.put_node(enc_data.get_encrypted_node()); + Xep.ExplicitEncryption.add_encryption_tag_to_message(message, NS_URI, "OMEMO"); + message.body = "[This message is OMEMO encrypted]"; + status.encrypted = true; + } catch (Error e) { + warning(@"Signal error while encrypting message: $(e.message)\n"); + message.body = "[OMEMO encryption failed]"; + status.encrypted = false; + } + return status; + } + + internal EncryptState encrypt_key_to_recipients(EncryptionData enc_data, Jid self_jid, Gee.List recipients, XmppStream stream) throws Error { + EncryptState status = new EncryptState(); + + //Check we have the bundles and device lists needed to send the message + if (!trust_manager.is_known_address(account, self_jid)) return status; + status.own_list = true; + status.own_devices = trust_manager.get_trusted_devices(account, self_jid).size; + status.other_waiting_lists = 0; + status.other_devices = 0; + foreach (Jid recipient in recipients) { + if (!trust_manager.is_known_address(account, recipient)) { + status.other_waiting_lists++; + } + if (status.other_waiting_lists > 0) return status; + status.other_devices += trust_manager.get_trusted_devices(account, recipient).size; + } + if (status.own_devices == 0 || status.other_devices == 0) return status; + + + //Encrypt the key for each recipient's device individually + foreach (Jid recipient in recipients) { + EncryptionResult enc_res = encrypt_key_to_recipient(stream, enc_data, recipient); + status.add_result(enc_res, false); + } + + // Encrypt the key for each own device + EncryptionResult enc_res = encrypt_key_to_recipient(stream, enc_data, self_jid); + status.add_result(enc_res, true); + + return status; + } + + public override EncryptionResult encrypt_key_to_recipient(XmppStream stream, Xep.Omemo.EncryptionData enc_data, Jid recipient) throws GLib.Error { + var result = new EncryptionResult(); + StreamModule module = stream.get_module(StreamModule.IDENTITY); + + foreach(int32 device_id in trust_manager.get_trusted_devices(account, recipient)) { + if (module.is_ignored_device(recipient, device_id)) { + result.lost++; + continue; + } + try { + encrypt_key(enc_data, recipient, device_id); + result.success++; + } catch (Error e) { + if (e.code == ErrorCode.UNKNOWN) result.unknown++; + else result.failure++; + } + } + return result; + } + + public override void encrypt_key(Xep.Omemo.EncryptionData encryption_data, Jid jid, int32 device_id) throws GLib.Error { + Address address = new Address(jid.to_string(), device_id); + SessionCipher cipher = store.create_session_cipher(address); + CiphertextMessage device_key = cipher.encrypt(encryption_data.keytag); + address.device_id = 0; + debug("Created encrypted key for %s/%d", jid.to_string(), device_id); + + encryption_data.add_device_key(device_id, device_key.serialized, device_key.type == CiphertextType.PREKEY); + } + } +} \ No newline at end of file diff --git a/plugins/omemo/src/logic/encrypt_state.vala b/plugins/omemo/src/logic/encrypt_state.vala deleted file mode 100644 index fd72faf4..00000000 --- a/plugins/omemo/src/logic/encrypt_state.vala +++ /dev/null @@ -1,24 +0,0 @@ -namespace Dino.Plugins.Omemo { - -public class EncryptState { - public bool encrypted { get; internal set; } - public int other_devices { get; internal set; } - public int other_success { get; internal set; } - public int other_lost { get; internal set; } - public int other_unknown { get; internal set; } - public int other_failure { get; internal set; } - public int other_waiting_lists { get; internal set; } - - public int own_devices { get; internal set; } - public int own_success { get; internal set; } - public int own_lost { get; internal set; } - public int own_unknown { get; internal set; } - public int own_failure { get; internal set; } - public bool own_list { get; internal set; } - - public string to_string() { - return @"EncryptState (encrypted=$encrypted, other=(devices=$other_devices, success=$other_success, lost=$other_lost, unknown=$other_unknown, failure=$other_failure, waiting_lists=$other_waiting_lists, own=(devices=$own_devices, success=$own_success, lost=$own_lost, unknown=$own_unknown, failure=$own_failure, list=$own_list))"; - } -} - -} diff --git a/plugins/omemo/src/logic/manager.vala b/plugins/omemo/src/logic/manager.vala index 64b117c7..5552e212 100644 --- a/plugins/omemo/src/logic/manager.vala +++ b/plugins/omemo/src/logic/manager.vala @@ -13,11 +13,12 @@ public class Manager : StreamInteractionModule, Object { private StreamInteractor stream_interactor; private Database db; private TrustManager trust_manager; + private HashMap encryptors; private Map message_states = new HashMap(Entities.Message.hash_func, Entities.Message.equals_func); private class MessageState { public Entities.Message msg { get; private set; } - public EncryptState last_try { get; private set; } + public Xep.Omemo.EncryptState last_try { get; private set; } public int waiting_other_sessions { get; set; } public int waiting_own_sessions { get; set; } public bool waiting_own_devicelist { get; set; } @@ -26,11 +27,11 @@ public class Manager : StreamInteractionModule, Object { public bool will_send_now { get; private set; } public bool active_send_attempt { get; set; } - public MessageState(Entities.Message msg, EncryptState last_try) { + public MessageState(Entities.Message msg, Xep.Omemo.EncryptState last_try) { update_from_encrypt_status(msg, last_try); } - public void update_from_encrypt_status(Entities.Message msg, EncryptState new_try) { + public void update_from_encrypt_status(Entities.Message msg, Xep.Omemo.EncryptState new_try) { this.msg = msg; this.last_try = new_try; this.waiting_other_sessions = new_try.other_unknown; @@ -59,10 +60,11 @@ public class Manager : StreamInteractionModule, Object { } } - private Manager(StreamInteractor stream_interactor, Database db, TrustManager trust_manager) { + private Manager(StreamInteractor stream_interactor, Database db, TrustManager trust_manager, HashMap encryptors) { this.stream_interactor = stream_interactor; this.db = db; this.trust_manager = trust_manager; + this.encryptors = encryptors; stream_interactor.stream_negotiated.connect(on_stream_negotiated); stream_interactor.get_module(MessageProcessor.IDENTITY).pre_message_send.connect(on_pre_message_send); @@ -125,7 +127,7 @@ public class Manager : StreamInteractionModule, Object { } //Attempt to encrypt the message - EncryptState enc_state = trust_manager.encrypt(message_stanza, conversation.account.bare_jid, recipients, stream, conversation.account); + Xep.Omemo.EncryptState enc_state = encryptors[conversation.account].encrypt(message_stanza, conversation.account.bare_jid, recipients, stream); MessageState state; lock (message_states) { if (message_states.has_key(message)) { @@ -411,8 +413,8 @@ public class Manager : StreamInteractionModule, Object { return true; // TODO wait for stream? } - public static void start(StreamInteractor stream_interactor, Database db, TrustManager trust_manager) { - Manager m = new Manager(stream_interactor, db, trust_manager); + public static void start(StreamInteractor stream_interactor, Database db, TrustManager trust_manager, HashMap encryptors) { + Manager m = new Manager(stream_interactor, db, trust_manager, encryptors); stream_interactor.add_module(m); } } diff --git a/plugins/omemo/src/logic/trust_manager.vala b/plugins/omemo/src/logic/trust_manager.vala index 1e61b201..20076a43 100644 --- a/plugins/omemo/src/logic/trust_manager.vala +++ b/plugins/omemo/src/logic/trust_manager.vala @@ -12,18 +12,15 @@ public class TrustManager { private StreamInteractor stream_interactor; private Database db; - private DecryptMessageListener decrypt_message_listener; private TagMessageListener tag_message_listener; - private HashMap message_device_id_map = new HashMap(Message.hash_func, Message.equals_func); + public HashMap message_device_id_map = new HashMap(Message.hash_func, Message.equals_func); public TrustManager(StreamInteractor stream_interactor, Database db) { this.stream_interactor = stream_interactor; this.db = db; - decrypt_message_listener = new DecryptMessageListener(stream_interactor, this, db, message_device_id_map); tag_message_listener = new TagMessageListener(stream_interactor, this, db, message_device_id_map); - stream_interactor.get_module(MessageProcessor.IDENTITY).received_pipeline.connect(decrypt_message_listener); stream_interactor.get_module(MessageProcessor.IDENTITY).received_pipeline.connect(tag_message_listener); } @@ -69,127 +66,6 @@ public class TrustManager { } } - private StanzaNode create_encrypted_key_node(uint8[] key, Address address, Store store) throws GLib.Error { - SessionCipher cipher = store.create_session_cipher(address); - CiphertextMessage device_key = cipher.encrypt(key); - debug("Created encrypted key for %s/%d", address.name, address.device_id); - StanzaNode key_node = new StanzaNode.build("key", NS_URI) - .put_attribute("rid", address.device_id.to_string()) - .put_node(new StanzaNode.text(Base64.encode(device_key.serialized))); - if (device_key.type == CiphertextType.PREKEY) key_node.put_attribute("prekey", "true"); - return key_node; - } - - internal EncryptState encrypt_key(StanzaNode header_node, uint8[] keytag, Jid self_jid, Gee.List recipients, XmppStream stream, Account account) throws Error { - EncryptState status = new EncryptState(); - StreamModule module = stream.get_module(StreamModule.IDENTITY); - - //Check we have the bundles and device lists needed to send the message - if (!is_known_address(account, self_jid)) return status; - status.own_list = true; - status.own_devices = get_trusted_devices(account, self_jid).size; - status.other_waiting_lists = 0; - status.other_devices = 0; - foreach (Jid recipient in recipients) { - if (!is_known_address(account, recipient)) { - status.other_waiting_lists++; - } - if (status.other_waiting_lists > 0) return status; - status.other_devices += get_trusted_devices(account, recipient).size; - } - if (status.own_devices == 0 || status.other_devices == 0) return status; - - - //Encrypt the key for each recipient's device individually - Address address = new Address("", 0); - foreach (Jid recipient in recipients) { - foreach(int32 device_id in get_trusted_devices(account, recipient)) { - if (module.is_ignored_device(recipient, device_id)) { - status.other_lost++; - continue; - } - try { - address.name = recipient.bare_jid.to_string(); - address.device_id = (int) device_id; - StanzaNode key_node = create_encrypted_key_node(keytag, address, module.store); - header_node.put_node(key_node); - status.other_success++; - } catch (Error e) { - if (e.code == ErrorCode.UNKNOWN) status.other_unknown++; - else status.other_failure++; - } - } - } - - // Encrypt the key for each own device - address.name = self_jid.bare_jid.to_string(); - foreach(int32 device_id in get_trusted_devices(account, self_jid)) { - if (module.is_ignored_device(self_jid, device_id)) { - status.own_lost++; - continue; - } - if (device_id != module.store.local_registration_id) { - address.device_id = (int) device_id; - try { - StanzaNode key_node = create_encrypted_key_node(keytag, address, module.store); - header_node.put_node(key_node); - status.own_success++; - } catch (Error e) { - if (e.code == ErrorCode.UNKNOWN) status.own_unknown++; - else status.own_failure++; - } - } - } - - return status; - } - - public EncryptState encrypt(MessageStanza message, Jid self_jid, Gee.List recipients, XmppStream stream, Account account) { - const uint KEY_SIZE = 16; - const uint IV_SIZE = 12; - EncryptState status = new EncryptState(); - if (!Plugin.ensure_context()) return status; - if (message.to == null) return status; - - StreamModule module = stream.get_module(StreamModule.IDENTITY); - - try { - //Create a key and use it to encrypt the message - uint8[] key = new uint8[KEY_SIZE]; - Plugin.get_context().randomize(key); - uint8[] iv = new uint8[IV_SIZE]; - Plugin.get_context().randomize(iv); - - uint8[] aes_encrypt_result = aes_encrypt(Cipher.AES_GCM_NOPADDING, key, iv, message.body.data); - uint8[] ciphertext = aes_encrypt_result[0:aes_encrypt_result.length-16]; - uint8[] tag = aes_encrypt_result[aes_encrypt_result.length-16:aes_encrypt_result.length]; - uint8[] keytag = new uint8[key.length + tag.length]; - Memory.copy(keytag, key, key.length); - Memory.copy((uint8*)keytag + key.length, tag, tag.length); - - StanzaNode header_node; - StanzaNode encrypted_node = new StanzaNode.build("encrypted", NS_URI).add_self_xmlns() - .put_node(header_node = new StanzaNode.build("header", NS_URI) - .put_attribute("sid", module.store.local_registration_id.to_string()) - .put_node(new StanzaNode.build("iv", NS_URI) - .put_node(new StanzaNode.text(Base64.encode(iv))))) - .put_node(new StanzaNode.build("payload", NS_URI) - .put_node(new StanzaNode.text(Base64.encode(ciphertext)))); - - status = encrypt_key(header_node, keytag, self_jid, recipients, stream, account); - - message.stanza.put_node(encrypted_node); - Xep.ExplicitEncryption.add_encryption_tag_to_message(message, NS_URI, "OMEMO"); - message.body = "[This message is OMEMO encrypted]"; - status.encrypted = true; - } catch (Error e) { - warning(@"Signal error while encrypting message: $(e.message)\n"); - message.body = "[OMEMO encryption failed]"; - status.encrypted = false; - } - return status; - } - public bool is_known_address(Account account, Jid jid) { int identity_id = db.identity.get_id(account.id); if (identity_id < 0) return false; @@ -260,182 +136,6 @@ public class TrustManager { return false; } } - - private class DecryptMessageListener : MessageListener { - public string[] after_actions_const = new string[]{ }; - public override string action_group { get { return "DECRYPT"; } } - public override string[] after_actions { get { return after_actions_const; } } - - private StreamInteractor stream_interactor; - private TrustManager trust_manager; - private Database db; - private HashMap message_device_id_map; - - public DecryptMessageListener(StreamInteractor stream_interactor, TrustManager trust_manager, Database db, HashMap message_device_id_map) { - this.stream_interactor = stream_interactor; - this.trust_manager = trust_manager; - this.db = db; - this.message_device_id_map = message_device_id_map; - } - - public override async bool run(Entities.Message message, Xmpp.MessageStanza stanza, Conversation conversation) { - StreamModule module = stream_interactor.module_manager.get_module(conversation.account, StreamModule.IDENTITY); - Store store = module.store; - - StanzaNode? _encrypted = stanza.stanza.get_subnode("encrypted", NS_URI); - if (_encrypted == null || MessageFlag.get_flag(stanza) != null || stanza.from == null) return false; - StanzaNode encrypted = (!)_encrypted; - if (message.body == null && Xep.ExplicitEncryption.get_encryption_tag(stanza) == NS_URI) { - message.body = "[This message is OMEMO encrypted]"; // TODO temporary - }; - if (!Plugin.ensure_context()) return false; - int identity_id = db.identity.get_id(conversation.account.id); - MessageFlag flag = new MessageFlag(); - stanza.add_flag(flag); - StanzaNode? _header = encrypted.get_subnode("header"); - if (_header == null) return false; - StanzaNode header = (!)_header; - int sid = header.get_attribute_int("sid"); - if (sid <= 0) return false; - - var our_nodes = new ArrayList(); - foreach (StanzaNode key_node in header.get_subnodes("key")) { - debug("Is ours? %d =? %u", key_node.get_attribute_int("rid"), store.local_registration_id); - if (key_node.get_attribute_int("rid") == store.local_registration_id) { - our_nodes.add(key_node); - } - } - - string? payload = encrypted.get_deep_string_content("payload"); - string? iv_node = header.get_deep_string_content("iv"); - - foreach (StanzaNode key_node in our_nodes) { - string? key_node_content = key_node.get_string_content(); - if (payload == null || iv_node == null || key_node_content == null) continue; - uint8[] key; - uint8[] ciphertext = Base64.decode((!)payload); - uint8[] iv = Base64.decode((!)iv_node); - Gee.List possible_jids = new ArrayList(); - if (conversation.type_ == Conversation.Type.CHAT) { - possible_jids.add(stanza.from.bare_jid); - } else { - Jid? real_jid = message.real_jid; - if (real_jid != null) { - possible_jids.add(real_jid.bare_jid); - } else if (key_node.get_attribute_bool("prekey")) { - // pre key messages do store the identity key, so we can use that to find the real jid - PreKeySignalMessage msg = Plugin.get_context().deserialize_pre_key_signal_message(Base64.decode((!)key_node_content)); - string identity_key = Base64.encode(msg.identity_key.serialize()); - foreach (Row row in db.identity_meta.get_with_device_id(identity_id, sid).with(db.identity_meta.identity_key_public_base64, "=", identity_key)) { - try { - possible_jids.add(new Jid(row[db.identity_meta.address_name])); - } catch (InvalidJidError e) { - warning("Ignoring invalid jid from database: %s", e.message); - } - } - if (possible_jids.size != 1) { - continue; - } - } else { - // If we don't know the device name (MUC history w/o MAM), test decryption with all keys with fitting device id - foreach (Row row in db.identity_meta.get_with_device_id(identity_id, sid)) { - try { - possible_jids.add(new Jid(row[db.identity_meta.address_name])); - } catch (InvalidJidError e) { - warning("Ignoring invalid jid from database: %s", e.message); - } - } - } - } - - if (possible_jids.size == 0) { - debug("Received message from unknown entity with device id %d", sid); - } - - foreach (Jid possible_jid in possible_jids) { - try { - Address address = new Address(possible_jid.to_string(), sid); - if (key_node.get_attribute_bool("prekey")) { - Row? device = db.identity_meta.get_device(identity_id, possible_jid.to_string(), sid); - PreKeySignalMessage msg = Plugin.get_context().deserialize_pre_key_signal_message(Base64.decode((!)key_node_content)); - string identity_key = Base64.encode(msg.identity_key.serialize()); - if (device != null && device[db.identity_meta.identity_key_public_base64] != null) { - if (device[db.identity_meta.identity_key_public_base64] != identity_key) { - critical("Tried to use a different identity key for a known device id."); - continue; - } - } else { - debug("Learn new device from incoming message from %s/%d", possible_jid.to_string(), sid); - bool blind_trust = db.trust.get_blind_trust(identity_id, possible_jid.to_string(), true); - if (db.identity_meta.insert_device_session(identity_id, possible_jid.to_string(), sid, identity_key, blind_trust ? TrustLevel.TRUSTED : TrustLevel.UNKNOWN) < 0) { - critical("Failed learning a device."); - continue; - } - XmppStream? stream = stream_interactor.get_stream(conversation.account); - if (device == null && stream != null) { - module.request_user_devicelist.begin(stream, possible_jid); - } - } - debug("Starting new session for decryption with device from %s/%d", possible_jid.to_string(), sid); - SessionCipher cipher = store.create_session_cipher(address); - key = cipher.decrypt_pre_key_signal_message(msg); - // TODO: Finish session - } else { - debug("Continuing session for decryption with device from %s/%d", possible_jid.to_string(), sid); - SignalMessage msg = Plugin.get_context().deserialize_signal_message(Base64.decode((!)key_node_content)); - SessionCipher cipher = store.create_session_cipher(address); - key = cipher.decrypt_signal_message(msg); - } - //address.device_id = 0; // TODO: Hack to have address obj live longer - - if (key.length >= 32) { - int authtaglength = key.length - 16; - uint8[] new_ciphertext = new uint8[ciphertext.length + authtaglength]; - uint8[] new_key = new uint8[16]; - Memory.copy(new_ciphertext, ciphertext, ciphertext.length); - Memory.copy((uint8*)new_ciphertext + ciphertext.length, (uint8*)key + 16, authtaglength); - Memory.copy(new_key, key, 16); - ciphertext = new_ciphertext; - key = new_key; - } - - message.body = arr_to_str(aes_decrypt(Cipher.AES_GCM_NOPADDING, key, iv, ciphertext)); - message_device_id_map[message] = address.device_id; - message.encryption = Encryption.OMEMO; - flag.decrypted = true; - } catch (Error e) { - debug("Decrypting message from %s/%d failed: %s", possible_jid.to_string(), sid, e.message); - continue; - } - - // If we figured out which real jid a message comes from due to decryption working, save it - if (conversation.type_ == Conversation.Type.GROUPCHAT && message.real_jid == null) { - message.real_jid = possible_jid; - } - return false; - } - } - - if ( - payload != null && // Ratchet forwarding doesn't contain payload and might not include us, which is ok - our_nodes.size == 0 && // The message was not encrypted to us - module.store.local_registration_id != sid // Message from this device. Never encrypted to itself. - ) { - db.identity_meta.update_last_message_undecryptable(identity_id, sid, message.time); - trust_manager.bad_message_state_updated(conversation.account, message.from, sid); - } - - debug("Received OMEMO encryped message that could not be decrypted."); - return false; - } - - private string arr_to_str(uint8[] arr) { - // null-terminate the array - uint8[] rarr = new uint8[arr.length+1]; - Memory.copy(rarr, arr, arr.length); - return (string)rarr; - } - } } } diff --git a/plugins/omemo/src/plugin.vala b/plugins/omemo/src/plugin.vala index e739fc4d..7a0304d1 100644 --- a/plugins/omemo/src/plugin.vala +++ b/plugins/omemo/src/plugin.vala @@ -1,3 +1,4 @@ +using Gee; using Dino.Entities; extern const string GETTEXT_PACKAGE; @@ -20,6 +21,7 @@ public class Plugin : RootInterface, Object { } return true; } catch (Error e) { + warning("Error initializing Signal Context %s", e.message); return false; } } @@ -33,6 +35,9 @@ public class Plugin : RootInterface, Object { public DeviceNotificationPopulator device_notification_populator; public OwnNotifications own_notifications; public TrustManager trust_manager; + public DecryptMessageListener decrypt_message_listener; + public HashMap decryptors = new HashMap(Account.hash_func, Account.equals_func); + public HashMap encryptors = new HashMap(Account.hash_func, Account.equals_func); public void registered(Dino.Application app) { ensure_context(); @@ -43,22 +48,33 @@ public class Plugin : RootInterface, Object { this.contact_details_provider = new ContactDetailsProvider(this); this.device_notification_populator = new DeviceNotificationPopulator(this, this.app.stream_interactor); this.trust_manager = new TrustManager(this.app.stream_interactor, this.db); + this.app.plugin_registry.register_encryption_list_entry(list_entry); this.app.plugin_registry.register_account_settings_entry(settings_entry); this.app.plugin_registry.register_contact_details_entry(contact_details_provider); this.app.plugin_registry.register_notification_populator(device_notification_populator); this.app.plugin_registry.register_conversation_addition_populator(new BadMessagesPopulator(this.app.stream_interactor, this)); + this.app.stream_interactor.module_manager.initialize_account_modules.connect((account, list) => { - list.add(new StreamModule()); - list.add(new JetOmemo.Module(this)); + Signal.Store signal_store = Plugin.get_context().create_store(); + list.add(new StreamModule(signal_store)); + decryptors[account] = new OmemoDecryptor(account, app.stream_interactor, trust_manager, db, signal_store); + list.add(decryptors[account]); + encryptors[account] = new OmemoEncryptor(account, trust_manager,signal_store); + list.add(encryptors[account]); + list.add(new JetOmemo.Module()); + list.add(new DtlsSrtpVerificationDraft.StreamModule()); this.own_notifications = new OwnNotifications(this, this.app.stream_interactor, account); }); + decrypt_message_listener = new DecryptMessageListener(decryptors); + app.stream_interactor.get_module(MessageProcessor.IDENTITY).received_pipeline.connect(decrypt_message_listener); + app.stream_interactor.get_module(FileManager.IDENTITY).add_file_decryptor(new OmemoFileDecryptor()); app.stream_interactor.get_module(FileManager.IDENTITY).add_file_encryptor(new OmemoFileEncryptor()); JingleFileHelperRegistry.instance.add_encryption_helper(Encryption.OMEMO, new JetOmemo.EncryptionHelper(app.stream_interactor)); - Manager.start(this.app.stream_interactor, db, trust_manager); + Manager.start(this.app.stream_interactor, db, trust_manager, encryptors); SimpleAction own_keys_action = new SimpleAction("own-keys", VariantType.INT32); own_keys_action.activate.connect((variant) => { diff --git a/plugins/omemo/src/protocol/stream_module.vala b/plugins/omemo/src/protocol/stream_module.vala index e4a2733c..39d9c448 100644 --- a/plugins/omemo/src/protocol/stream_module.vala +++ b/plugins/omemo/src/protocol/stream_module.vala @@ -25,10 +25,8 @@ public class StreamModule : XmppStreamModule { public signal void bundle_fetched(Jid jid, int device_id, Bundle bundle); public signal void bundle_fetch_failed(Jid jid, int device_id); - public StreamModule() { - if (Plugin.ensure_context()) { - this.store = Plugin.get_context().create_store(); - } + public StreamModule(Store store) { + this.store = store; } public override void attach(XmppStream stream) { diff --git a/xmpp-vala/CMakeLists.txt b/xmpp-vala/CMakeLists.txt index 3aa10caf..bf8f0068 100644 --- a/xmpp-vala/CMakeLists.txt +++ b/xmpp-vala/CMakeLists.txt @@ -109,6 +109,9 @@ SOURCES "src/module/xep/0176_jingle_ice_udp/jingle_ice_udp_module.vala" "src/module/xep/0176_jingle_ice_udp/transport_parameters.vala" + "src/module/xep/0384_omemo/omemo_encryptor.vala" + "src/module/xep/0384_omemo/omemo_decryptor.vala" + "src/module/xep/0184_message_delivery_receipts.vala" "src/module/xep/0191_blocking_command.vala" "src/module/xep/0198_stream_management.vala" diff --git a/xmpp-vala/src/module/iq/module.vala b/xmpp-vala/src/module/iq/module.vala index 56605d01..17cd3f0d 100644 --- a/xmpp-vala/src/module/iq/module.vala +++ b/xmpp-vala/src/module/iq/module.vala @@ -6,6 +6,9 @@ namespace Xmpp.Iq { public class Module : XmppStreamNegotiationModule { public static ModuleIdentity IDENTITY = new ModuleIdentity(NS_URI, "iq_module"); + public signal void preprocess_incoming_iq_set_get(XmppStream stream, Stanza iq_stanza); + public signal void preprocess_outgoing_iq_set_get(XmppStream stream, Stanza iq_stanza); + private HashMap responseListeners = new HashMap(); private HashMap> namespaceRegistrants = new HashMap>(); @@ -23,6 +26,7 @@ namespace Xmpp.Iq { public delegate void OnResult(XmppStream stream, Iq.Stanza iq); public void send_iq(XmppStream stream, Iq.Stanza iq, owned OnResult? listener = null) { + preprocess_outgoing_iq_set_get(stream, iq); stream.write(iq.stanza); if (listener != null) { responseListeners[iq.id] = new ResponseListener((owned) listener); @@ -70,6 +74,7 @@ namespace Xmpp.Iq { } else { Gee.List children = node.get_all_subnodes(); if (children.size == 1 && namespaceRegistrants.has_key(children[0].ns_uri)) { + preprocess_incoming_iq_set_get(stream, iq); Gee.List handlers = namespaceRegistrants[children[0].ns_uri]; foreach (Handler handler in handlers) { if (iq.type_ == Iq.Stanza.TYPE_GET) { diff --git a/xmpp-vala/src/module/xep/0166_jingle/content.vala b/xmpp-vala/src/module/xep/0166_jingle/content.vala index beb12183..befe02f4 100644 --- a/xmpp-vala/src/module/xep/0166_jingle/content.vala +++ b/xmpp-vala/src/module/xep/0166_jingle/content.vala @@ -34,9 +34,8 @@ public class Xmpp.Xep.Jingle.Content : Object { public weak Session session; public Map component_connections = new HashMap(); // TODO private - public ContentEncryption? encryption { get; set; } + public HashMap encryptions = new HashMap(); - // INITIATE_SENT | INITIATE_RECEIVED | CONNECTING public Set tried_transport_methods = new HashSet(); diff --git a/xmpp-vala/src/module/xep/0166_jingle/content_transport.vala b/xmpp-vala/src/module/xep/0166_jingle/content_transport.vala index cd74c836..2697a01c 100644 --- a/xmpp-vala/src/module/xep/0166_jingle/content_transport.vala +++ b/xmpp-vala/src/module/xep/0166_jingle/content_transport.vala @@ -21,7 +21,7 @@ namespace Xmpp.Xep.Jingle { public abstract uint8 components { get; } public abstract void set_content(Content content); - public abstract StanzaNode to_transport_stanza_node(); + public abstract StanzaNode to_transport_stanza_node(string action_type); public abstract void handle_transport_accept(StanzaNode transport) throws IqError; public abstract void handle_transport_info(StanzaNode transport) throws IqError; public abstract void create_transport_connection(XmppStream stream, Content content); diff --git a/xmpp-vala/src/module/xep/0166_jingle/jingle_module.vala b/xmpp-vala/src/module/xep/0166_jingle/jingle_module.vala index 7314ca6c..186848f6 100644 --- a/xmpp-vala/src/module/xep/0166_jingle/jingle_module.vala +++ b/xmpp-vala/src/module/xep/0166_jingle/jingle_module.vala @@ -3,7 +3,7 @@ using Xmpp; namespace Xmpp.Xep.Jingle { - internal const string NS_URI = "urn:xmpp:jingle:1"; + public const string NS_URI = "urn:xmpp:jingle:1"; private const string ERROR_NS_URI = "urn:xmpp:jingle:errors:1"; // This module can only be attached to one stream at a time. @@ -131,7 +131,7 @@ namespace Xmpp.Xep.Jingle { .put_attribute("name", content.content_name) .put_attribute("senders", content.senders.to_string()) .put_node(content.content_params.get_description_node()) - .put_node(content.transport_params.to_transport_stanza_node()); + .put_node(content.transport_params.to_transport_stanza_node("session-initiate")); if (content.security_params != null) { content_node.put_node(content.security_params.to_security_stanza_node(stream, my_jid, receiver_full_jid)); } diff --git a/xmpp-vala/src/module/xep/0166_jingle/session.vala b/xmpp-vala/src/module/xep/0166_jingle/session.vala index 5fe89415..4d04c8d5 100644 --- a/xmpp-vala/src/module/xep/0166_jingle/session.vala +++ b/xmpp-vala/src/module/xep/0166_jingle/session.vala @@ -221,7 +221,7 @@ public class Xmpp.Xep.Jingle.Session : Object { .put_attribute("name", content.content_name) .put_attribute("senders", content.senders.to_string()) .put_node(content.content_params.get_description_node()) - .put_node(content.transport_params.to_transport_stanza_node())); + .put_node(content.transport_params.to_transport_stanza_node("content-add"))); Iq.Stanza iq = new Iq.Stanza.set(content_add_node) { to=peer_full_jid }; yield stream.get_module(Iq.Module.IDENTITY).send_iq_async(stream, iq); @@ -343,7 +343,7 @@ public class Xmpp.Xep.Jingle.Session : Object { .put_attribute("name", content.content_name) .put_attribute("senders", content.senders.to_string()) .put_node(content.content_params.get_description_node()) - .put_node(content.transport_params.to_transport_stanza_node()); + .put_node(content.transport_params.to_transport_stanza_node("session-accept")); jingle.put_node(content_node); } @@ -379,7 +379,7 @@ public class Xmpp.Xep.Jingle.Session : Object { .put_attribute("name", content.content_name) .put_attribute("senders", content.senders.to_string()) .put_node(content.content_params.get_description_node()) - .put_node(content.transport_params.to_transport_stanza_node())); + .put_node(content.transport_params.to_transport_stanza_node("content-accept"))); Iq.Stanza iq = new Iq.Stanza.set(content_accept_node) { to=peer_full_jid }; stream.get_module(Iq.Module.IDENTITY).send_iq(stream, iq); @@ -477,7 +477,7 @@ public class Xmpp.Xep.Jingle.Session : Object { .put_node(new StanzaNode.build("content", NS_URI) .put_attribute("creator", "initiator") .put_attribute("name", content.content_name) - .put_node(transport_params.to_transport_stanza_node()) + .put_node(transport_params.to_transport_stanza_node("transport-accept")) ); Iq.Stanza iq_response = new Iq.Stanza.set(jingle_response) { to=peer_full_jid }; stream.get_module(Iq.Module.IDENTITY).send_iq(stream, iq_response); @@ -493,7 +493,7 @@ public class Xmpp.Xep.Jingle.Session : Object { .put_node(new StanzaNode.build("content", NS_URI) .put_attribute("creator", "initiator") .put_attribute("name", content.content_name) - .put_node(transport_params.to_transport_stanza_node()) + .put_node(transport_params.to_transport_stanza_node("transport-replace")) ); Iq.Stanza iq = new Iq.Stanza.set(jingle) { to=peer_full_jid }; stream.get_module(Iq.Module.IDENTITY).send_iq(stream, iq); diff --git a/xmpp-vala/src/module/xep/0167_jingle_rtp/content_parameters.vala b/xmpp-vala/src/module/xep/0167_jingle_rtp/content_parameters.vala index d4440169..344fe8b8 100644 --- a/xmpp-vala/src/module/xep/0167_jingle_rtp/content_parameters.vala +++ b/xmpp-vala/src/module/xep/0167_jingle_rtp/content_parameters.vala @@ -133,7 +133,8 @@ public class Xmpp.Xep.JingleRtp.Parameters : Jingle.ContentParameters, Object { local_crypto = null; } if (remote_crypto != null && local_crypto != null) { - content.encryption = new Xmpp.Xep.Jingle.ContentEncryption() { encryption_ns = "", encryption_name = "SRTP", our_key=local_crypto.key, peer_key=remote_crypto.key }; + var content_encryption = new Xmpp.Xep.Jingle.ContentEncryption() { encryption_ns = "", encryption_name = "SRTP", our_key=local_crypto.key, peer_key=remote_crypto.key }; + content.encryptions[content_encryption.encryption_name] = content_encryption; } this.stream = parent.create_stream(content); diff --git a/xmpp-vala/src/module/xep/0176_jingle_ice_udp/jingle_ice_udp_module.vala b/xmpp-vala/src/module/xep/0176_jingle_ice_udp/jingle_ice_udp_module.vala index 5211e3a9..87c010dd 100644 --- a/xmpp-vala/src/module/xep/0176_jingle_ice_udp/jingle_ice_udp_module.vala +++ b/xmpp-vala/src/module/xep/0176_jingle_ice_udp/jingle_ice_udp_module.vala @@ -4,7 +4,7 @@ using Xmpp; namespace Xmpp.Xep.JingleIceUdp { -private const string NS_URI = "urn:xmpp:jingle:transports:ice-udp:1"; +public const string NS_URI = "urn:xmpp:jingle:transports:ice-udp:1"; public const string DTLS_NS_URI = "urn:xmpp:jingle:apps:dtls:0"; public abstract class Module : XmppStreamModule, Jingle.Transport { diff --git a/xmpp-vala/src/module/xep/0176_jingle_ice_udp/transport_parameters.vala b/xmpp-vala/src/module/xep/0176_jingle_ice_udp/transport_parameters.vala index ed0fab50..83da296b 100644 --- a/xmpp-vala/src/module/xep/0176_jingle_ice_udp/transport_parameters.vala +++ b/xmpp-vala/src/module/xep/0176_jingle_ice_udp/transport_parameters.vala @@ -65,13 +65,13 @@ public abstract class Xmpp.Xep.JingleIceUdp.IceUdpTransportParameters : Jingle.T this.content = null; } - public StanzaNode to_transport_stanza_node() { + public StanzaNode to_transport_stanza_node(string action_type) { var node = new StanzaNode.build("transport", NS_URI) .add_self_xmlns() .put_attribute("ufrag", local_ufrag) .put_attribute("pwd", local_pwd); - if (own_fingerprint != null) { + if (own_fingerprint != null && action_type != "transport-info") { var fingerprint_node = new StanzaNode.build("fingerprint", DTLS_NS_URI) .add_self_xmlns() .put_attribute("hash", "sha-256") @@ -137,7 +137,7 @@ public abstract class Xmpp.Xep.JingleIceUdp.IceUdpTransportParameters : Jingle.T private void check_send_transport_info() { if (this.content != null && unsent_local_candidates.size > 0) { - content.send_transport_info(to_transport_stanza_node()); + content.send_transport_info(to_transport_stanza_node("transport-info")); } } diff --git a/xmpp-vala/src/module/xep/0260_jingle_socks5_bytestreams.vala b/xmpp-vala/src/module/xep/0260_jingle_socks5_bytestreams.vala index 1c4e0d38..6edebbbc 100644 --- a/xmpp-vala/src/module/xep/0260_jingle_socks5_bytestreams.vala +++ b/xmpp-vala/src/module/xep/0260_jingle_socks5_bytestreams.vala @@ -391,7 +391,7 @@ class Parameters : Jingle.TransportParameters, Object { } - public StanzaNode to_transport_stanza_node() { + public StanzaNode to_transport_stanza_node(string action_type) { StanzaNode transport = new StanzaNode.build("transport", NS_URI) .add_self_xmlns() .put_attribute("dstaddr", local_dstaddr); diff --git a/xmpp-vala/src/module/xep/0261_jingle_in_band_bytestreams.vala b/xmpp-vala/src/module/xep/0261_jingle_in_band_bytestreams.vala index 5bb71831..f7c77544 100644 --- a/xmpp-vala/src/module/xep/0261_jingle_in_band_bytestreams.vala +++ b/xmpp-vala/src/module/xep/0261_jingle_in_band_bytestreams.vala @@ -73,7 +73,7 @@ class Parameters : Jingle.TransportParameters, Object { } - public StanzaNode to_transport_stanza_node() { + public StanzaNode to_transport_stanza_node(string action_type) { return new StanzaNode.build("transport", NS_URI) .add_self_xmlns() .put_attribute("block-size", block_size.to_string()) diff --git a/xmpp-vala/src/module/xep/0353_jingle_message_initiation.vala b/xmpp-vala/src/module/xep/0353_jingle_message_initiation.vala index 08e803a2..e26be515 100644 --- a/xmpp-vala/src/module/xep/0353_jingle_message_initiation.vala +++ b/xmpp-vala/src/module/xep/0353_jingle_message_initiation.vala @@ -102,10 +102,12 @@ namespace Xmpp.Xep.JingleMessageInitiation { } public override void attach(XmppStream stream) { + stream.get_module(ServiceDiscovery.Module.IDENTITY).add_feature(stream, NS_URI); stream.get_module(MessageModule.IDENTITY).received_message.connect(on_received_message); } public override void detach(XmppStream stream) { + stream.get_module(ServiceDiscovery.Module.IDENTITY).remove_feature(stream, NS_URI); stream.get_module(MessageModule.IDENTITY).received_message.disconnect(on_received_message); } diff --git a/xmpp-vala/src/module/xep/0384_omemo/omemo_decryptor.vala b/xmpp-vala/src/module/xep/0384_omemo/omemo_decryptor.vala new file mode 100644 index 00000000..8e3213ae --- /dev/null +++ b/xmpp-vala/src/module/xep/0384_omemo/omemo_decryptor.vala @@ -0,0 +1,62 @@ +using Gee; +using Xmpp.Xep; +using Xmpp; + +namespace Xmpp.Xep.Omemo { + + public abstract class OmemoDecryptor : XmppStreamModule { + + public static Xmpp.ModuleIdentity IDENTITY = new Xmpp.ModuleIdentity(NS_URI, "0384_omemo_decryptor"); + + public abstract uint32 own_device_id { get; } + + public abstract string decrypt(uint8[] ciphertext, uint8[] key, uint8[] iv) throws GLib.Error; + + public abstract uint8[] decrypt_key(ParsedData data, Jid from_jid) throws GLib.Error; + + public ParsedData? parse_node(StanzaNode encrypted_node) { + ParsedData ret = new ParsedData(); + + StanzaNode? header_node = encrypted_node.get_subnode("header"); + if (header_node == null) return null; + + ret.sid = header_node.get_attribute_int("sid", -1); + if (ret.sid == -1) return null; + + string? payload_str = encrypted_node.get_deep_string_content("payload"); + if (payload_str != null) ret.ciphertext = Base64.decode(payload_str); + + string? iv_str = header_node.get_deep_string_content("iv"); + if (iv_str == null) return null; + ret.iv = Base64.decode(iv_str); + + foreach (StanzaNode key_node in header_node.get_subnodes("key")) { + debug("Is ours? %d =? %u", key_node.get_attribute_int("rid"), own_device_id); + if (key_node.get_attribute_int("rid") == own_device_id) { + string? key_node_content = key_node.get_string_content(); + if (key_node_content == null) continue; + uchar[] encrypted_key = Base64.decode(key_node_content); + ret.our_potential_encrypted_keys[new Bytes.take(encrypted_key)] = key_node.get_attribute_bool("prekey"); + } + } + + return ret; + } + + public override void attach(XmppStream stream) { } + public override void detach(XmppStream stream) { } + public override string get_ns() { return NS_URI; } + public override string get_id() { return IDENTITY.id; } + } + + public class ParsedData { + public int sid; + public uint8[] ciphertext; + public uint8[] iv; + public uchar[] encrypted_key; + public bool is_prekey; + + public HashMap our_potential_encrypted_keys = new HashMap(); + } +} + diff --git a/xmpp-vala/src/module/xep/0384_omemo/omemo_encryptor.vala b/xmpp-vala/src/module/xep/0384_omemo/omemo_encryptor.vala new file mode 100644 index 00000000..6509bfe3 --- /dev/null +++ b/xmpp-vala/src/module/xep/0384_omemo/omemo_encryptor.vala @@ -0,0 +1,116 @@ +using Gee; +using Xmpp.Xep; +using Xmpp; + +namespace Xmpp.Xep.Omemo { + + public const string NS_URI = "eu.siacs.conversations.axolotl"; + public const string NODE_DEVICELIST = NS_URI + ".devicelist"; + public const string NODE_BUNDLES = NS_URI + ".bundles"; + public const string NODE_VERIFICATION = NS_URI + ".verification"; + + public abstract class OmemoEncryptor : XmppStreamModule { + + public static Xmpp.ModuleIdentity IDENTITY = new Xmpp.ModuleIdentity(NS_URI, "0384_omemo_encryptor"); + + public abstract uint32 own_device_id { get; } + + public abstract EncryptionData encrypt_plaintext(string plaintext) throws GLib.Error; + + public abstract void encrypt_key(Xep.Omemo.EncryptionData encryption_data, Jid jid, int32 device_id) throws GLib.Error; + + public abstract EncryptionResult encrypt_key_to_recipient(XmppStream stream, Xep.Omemo.EncryptionData enc_data, Jid recipient) throws GLib.Error; + + public override void attach(XmppStream stream) { } + public override void detach(XmppStream stream) { } + public override string get_ns() { return NS_URI; } + public override string get_id() { return IDENTITY.id; } + } + + public class EncryptionData { + public uint32 own_device_id; + public uint8[] ciphertext; + public uint8[] keytag; + public uint8[] iv; + + public Gee.List key_nodes = new ArrayList(); + + public EncryptionData(uint32 own_device_id) { + this.own_device_id = own_device_id; + } + + public void add_device_key(int device_id, uint8[] device_key, bool prekey) { + StanzaNode key_node = new StanzaNode.build("key", NS_URI) + .put_attribute("rid", device_id.to_string()) + .put_node(new StanzaNode.text(Base64.encode(device_key))); + if (prekey) { + key_node.put_attribute("prekey", "true"); + } + key_nodes.add(key_node); + } + + public StanzaNode get_encrypted_node() { + StanzaNode encrypted_node = new StanzaNode.build("encrypted", NS_URI).add_self_xmlns(); + + StanzaNode header_node = new StanzaNode.build("header", NS_URI) + .put_attribute("sid", own_device_id.to_string()) + .put_node(new StanzaNode.build("iv", NS_URI).put_node(new StanzaNode.text(Base64.encode(iv)))); + encrypted_node.put_node(header_node); + + if (ciphertext != null) { + StanzaNode payload_node = new StanzaNode.build("payload", NS_URI) + .put_node(new StanzaNode.text(Base64.encode(ciphertext))); + encrypted_node.put_node(payload_node); + } + + foreach (StanzaNode key_node in key_nodes) { + header_node.put_node(key_node); + } + + return encrypted_node; + } + } + + public class EncryptionResult { + public int lost { get; internal set; } + public int success { get; internal set; } + public int unknown { get; internal set; } + public int failure { get; internal set; } + } + + public class EncryptState { + public bool encrypted { get; internal set; } + public int other_devices { get; internal set; } + public int other_success { get; internal set; } + public int other_lost { get; internal set; } + public int other_unknown { get; internal set; } + public int other_failure { get; internal set; } + public int other_waiting_lists { get; internal set; } + + public int own_devices { get; internal set; } + public int own_success { get; internal set; } + public int own_lost { get; internal set; } + public int own_unknown { get; internal set; } + public int own_failure { get; internal set; } + public bool own_list { get; internal set; } + + public void add_result(EncryptionResult enc_res, bool own) { + if (own) { + own_lost += enc_res.lost; + own_success += enc_res.success; + own_unknown += enc_res.unknown; + own_failure += enc_res.failure; + } else { + other_lost += enc_res.lost; + other_success += enc_res.success; + other_unknown += enc_res.unknown; + other_failure += enc_res.failure; + } + } + + public string to_string() { + return @"EncryptState (encrypted=$encrypted, other=(devices=$other_devices, success=$other_success, lost=$other_lost, unknown=$other_unknown, failure=$other_failure, waiting_lists=$other_waiting_lists, own=(devices=$own_devices, success=$own_success, lost=$own_lost, unknown=$own_unknown, failure=$own_failure, list=$own_list))"; + } + } +} + -- cgit v1.2.3-70-g09d2 From 7d2e64769067c1b47e0500f6456dd7e6f4eb435a Mon Sep 17 00:00:00 2001 From: fiaxh Date: Thu, 29 Apr 2021 15:56:22 +0200 Subject: Improve call wording, cleanup --- main/src/ui/call_window/call_bottom_bar.vala | 1 - main/src/ui/call_window/call_window.vala | 4 +- .../src/ui/call_window/call_window_controller.vala | 30 +++--- .../ui/conversation_content_view/call_widget.vala | 2 +- main/src/ui/conversation_titlebar/call_entry.vala | 5 +- .../omemo/src/dtls_srtp_verification_draft.vala | 1 - plugins/rtp/src/module.vala | 12 +-- plugins/rtp/src/stream.vala | 4 +- .../src/module/xep/0166_jingle/component.vala | 12 ++- xmpp-vala/src/module/xep/0166_jingle/content.vala | 4 +- .../xep/0167_jingle_rtp/jingle_rtp_module.vala | 18 ++-- .../0176_jingle_ice_udp/transport_parameters.vala | 2 +- .../src/module/xep/0234_jingle_file_transfer.vala | 20 ++-- .../module/xep/0260_jingle_socks5_bytestreams.vala | 118 +++++++++++---------- .../xep/0261_jingle_in_band_bytestreams.vala | 2 +- 15 files changed, 125 insertions(+), 110 deletions(-) (limited to 'main/src/ui/call_window') diff --git a/main/src/ui/call_window/call_bottom_bar.vala b/main/src/ui/call_window/call_bottom_bar.vala index a9fee8c3..a3e4b93b 100644 --- a/main/src/ui/call_window/call_bottom_bar.vala +++ b/main/src/ui/call_window/call_bottom_bar.vala @@ -25,7 +25,6 @@ public class Dino.Ui.CallBottomBar : Gtk.Box { private MenuButton video_settings_button = new MenuButton() { halign=Align.END, valign=Align.END }; public VideoSettingsPopover? video_settings_popover; - private EventBox encryption_event_box = new EventBox() { visible=true }; private MenuButton encryption_button = new MenuButton() { relief=ReliefStyle.NONE, height_request=30, width_request=30, margin_start=20, margin_bottom=25, halign=Align.START, valign=Align.END }; private Image encryption_image = new Image.from_icon_name("changes-allow-symbolic", IconSize.BUTTON) { visible=true }; diff --git a/main/src/ui/call_window/call_window.vala b/main/src/ui/call_window/call_window.vala index 572f73b6..3b3d4dc2 100644 --- a/main/src/ui/call_window/call_window.vala +++ b/main/src/ui/call_window/call_window.vala @@ -158,13 +158,13 @@ namespace Dino.Ui { public void set_status(string state) { switch (state) { case "requested": - header_bar.subtitle = _("Sending a call request…"); + header_bar.subtitle = _("Calling…"); break; case "ringing": header_bar.subtitle = _("Ringing…"); break; case "establishing": - header_bar.subtitle = _("Establishing a (peer-to-peer) connection…"); + header_bar.subtitle = _("Connecting…"); break; default: header_bar.subtitle = null; diff --git a/main/src/ui/call_window/call_window_controller.vala b/main/src/ui/call_window/call_window_controller.vala index 616e341d..0a223d72 100644 --- a/main/src/ui/call_window/call_window_controller.vala +++ b/main/src/ui/call_window/call_window_controller.vala @@ -3,8 +3,6 @@ using Gtk; public class Dino.Ui.CallWindowController : Object { - public signal void terminated(); - private CallWindow call_window; private Call call; private Conversation conversation; @@ -40,8 +38,16 @@ public class Dino.Ui.CallWindowController : Object { call_window.set_status("requested"); } - call_window.bottom_bar.hang_up.connect(end_call); - call_window.destroy.connect(end_call); + call_window.bottom_bar.hang_up.connect(() => { + calls.end_call(conversation, call); + call_window.close(); + call_window.destroy(); + this.dispose(); + }); + call_window.destroy.connect(() => { + calls.end_call(conversation, call); + this.dispose(); + }); call_window.bottom_bar.notify["audio-enabled"].connect(() => { calls.mute_own_audio(call, !call_window.bottom_bar.audio_enabled); @@ -116,16 +122,6 @@ public class Dino.Ui.CallWindowController : Object { this.window_width = this.call_window.get_allocated_width(); } - private void end_call() { - call.notify["state"].disconnect(on_call_state_changed); - calls.call_terminated.disconnect(on_call_terminated); - - calls.end_call(conversation, call); - call_window.close(); - call_window.destroy(); - terminated(); - } - private void on_call_state_changed() { if (call.state == Call.State.IN_PROGRESS) { call_window.set_status(""); @@ -234,4 +230,10 @@ public class Dino.Ui.CallWindowController : Object { call_window.unset_own_video(); } } + + public override void dispose() { + base.dispose(); + call.notify["state"].disconnect(on_call_state_changed); + calls.call_terminated.disconnect(on_call_terminated); + } } \ No newline at end of file diff --git a/main/src/ui/conversation_content_view/call_widget.vala b/main/src/ui/conversation_content_view/call_widget.vala index 66788e28..74525d11 100644 --- a/main/src/ui/conversation_content_view/call_widget.vala +++ b/main/src/ui/conversation_content_view/call_widget.vala @@ -154,7 +154,7 @@ namespace Dino.Ui { case Call.State.FAILED: image.set_from_icon_name("dino-phone-hangup-symbolic", IconSize.LARGE_TOOLBAR); title_label.label = _("Call failed"); - subtitle_label.label = "This call failed to establish"; + subtitle_label.label = "Call failed to establish"; break; } } diff --git a/main/src/ui/conversation_titlebar/call_entry.vala b/main/src/ui/conversation_titlebar/call_entry.vala index e1d10e5c..9353f631 100644 --- a/main/src/ui/conversation_titlebar/call_entry.vala +++ b/main/src/ui/conversation_titlebar/call_entry.vala @@ -92,9 +92,6 @@ namespace Dino.Ui { call_window.present(); update_button_state(); - call_controller.terminated.connect(() => { - update_button_state(); - }); } public new void set_conversation(Conversation conversation) { @@ -119,7 +116,7 @@ namespace Dino.Ui { if (conversation.type_ == Conversation.Type.CHAT) { Conversation conv_bak = conversation; bool audio_works = yield stream_interactor.get_module(Calls.IDENTITY).can_do_audio_calls_async(conversation); - bool video_works = yield stream_interactor.get_module(Calls.IDENTITY).can_do_audio_calls_async(conversation); + bool video_works = yield stream_interactor.get_module(Calls.IDENTITY).can_do_video_calls_async(conversation); if (conv_bak != conversation) return; visible = audio_works; diff --git a/plugins/omemo/src/dtls_srtp_verification_draft.vala b/plugins/omemo/src/dtls_srtp_verification_draft.vala index e2441670..66a31954 100644 --- a/plugins/omemo/src/dtls_srtp_verification_draft.vala +++ b/plugins/omemo/src/dtls_srtp_verification_draft.vala @@ -65,7 +65,6 @@ namespace Dino.Plugins.Omemo.DtlsSrtpVerificationDraft { stream.get_flag(Xep.Jingle.Flag.IDENTITY).get_session.begin(jingle_sid, (_, res) => { Xep.Jingle.Session? session = stream.get_flag(Xep.Jingle.Flag.IDENTITY).get_session.end(res); - if (session != null) print(@"$(session.contents_map.has_key(content_name))\n"); if (session == null || !session.contents_map.has_key(content_name)) return; var encryption = new OmemoContentEncryption() { encryption_ns=NS_URI, encryption_name="OMEMO", our_key=new uint8[0], peer_key=new uint8[0], peer_device_id=device_id_by_jingle_sid[jingle_sid] }; session.contents_map[content_name].encryptions[NS_URI] = encryption; diff --git a/plugins/rtp/src/module.vala b/plugins/rtp/src/module.vala index 13a21cd8..19a7501d 100644 --- a/plugins/rtp/src/module.vala +++ b/plugins/rtp/src/module.vala @@ -216,9 +216,9 @@ public class Dino.Plugins.Rtp.Module : JingleRtp.Module { } public override JingleRtp.Crypto? generate_local_crypto() { - uint8[] keyAndSalt = new uint8[30]; - Crypto.randomize(keyAndSalt); - return JingleRtp.Crypto.create(JingleRtp.Crypto.AES_CM_128_HMAC_SHA1_80, keyAndSalt); + uint8[] key_and_salt = new uint8[30]; + Crypto.randomize(key_and_salt); + return JingleRtp.Crypto.create(JingleRtp.Crypto.AES_CM_128_HMAC_SHA1_80, key_and_salt); } public override JingleRtp.Crypto? pick_remote_crypto(Gee.List cryptos) { @@ -230,8 +230,8 @@ public class Dino.Plugins.Rtp.Module : JingleRtp.Module { public override JingleRtp.Crypto? pick_local_crypto(JingleRtp.Crypto? remote) { if (remote == null || !remote.is_valid) return null; - uint8[] keyAndSalt = new uint8[30]; - Crypto.randomize(keyAndSalt); - return remote.rekey(keyAndSalt); + uint8[] key_and_salt = new uint8[30]; + Crypto.randomize(key_and_salt); + return remote.rekey(key_and_salt); } } \ No newline at end of file diff --git a/plugins/rtp/src/stream.vala b/plugins/rtp/src/stream.vala index 23634aa3..bd8a279f 100644 --- a/plugins/rtp/src/stream.vala +++ b/plugins/rtp/src/stream.vala @@ -256,7 +256,7 @@ public class Dino.Plugins.Rtp.Stream : Xmpp.Xep.JingleRtp.Stream { } private void prepare_local_crypto() { - if (local_crypto != null && !crypto_session.has_encrypt) { + if (local_crypto != null && local_crypto.is_valid && !crypto_session.has_encrypt) { crypto_session.set_encryption_key(local_crypto.crypto_suite, local_crypto.key, local_crypto.salt); debug("Setting up encryption with key params %s", local_crypto.key_params); } @@ -396,7 +396,7 @@ public class Dino.Plugins.Rtp.Stream : Xmpp.Xep.JingleRtp.Stream { } private void prepare_remote_crypto() { - if (remote_crypto != null && !crypto_session.has_decrypt) { + if (remote_crypto != null && remote_crypto.is_valid && !crypto_session.has_decrypt) { crypto_session.set_decryption_key(remote_crypto.crypto_suite, remote_crypto.key, remote_crypto.salt); debug("Setting up decryption with key params %s", remote_crypto.key_params); } diff --git a/xmpp-vala/src/module/xep/0166_jingle/component.vala b/xmpp-vala/src/module/xep/0166_jingle/component.vala index 544bcd69..5d573522 100644 --- a/xmpp-vala/src/module/xep/0166_jingle/component.vala +++ b/xmpp-vala/src/module/xep/0166_jingle/component.vala @@ -31,7 +31,11 @@ namespace Xmpp.Xep.Jingle { protected Gee.Promise promise = new Gee.Promise(); private string? terminated = null; - public async void init(IOStream stream) { + public async void set_stream(IOStream? stream) { + if (stream == null) { + promise.set_exception(new IOError.FAILED("Jingle connection failed")); + return; + } assert(!this.stream.ready); promise.set_value(stream); if (terminated != null) { @@ -39,11 +43,17 @@ namespace Xmpp.Xep.Jingle { } } + public void set_error(GLib.Error? e) { + promise.set_exception(e); + } + public override async void terminate(bool we_terminated, string? reason_name = null, string? reason_text = null) { if (terminated == null) { terminated = (reason_name ?? "") + " - " + (reason_text ?? "") + @"we terminated? $we_terminated"; if (stream.ready) { yield stream.value.close_async(); + } else { + promise.set_exception(new IOError.FAILED("Jingle connection failed")); } } } diff --git a/xmpp-vala/src/module/xep/0166_jingle/content.vala b/xmpp-vala/src/module/xep/0166_jingle/content.vala index befe02f4..41310aeb 100644 --- a/xmpp-vala/src/module/xep/0166_jingle/content.vala +++ b/xmpp-vala/src/module/xep/0166_jingle/content.vala @@ -36,7 +36,7 @@ public class Xmpp.Xep.Jingle.Content : Object { public HashMap encryptions = new HashMap(); - public Set tried_transport_methods = new HashSet(); + private Set tried_transport_methods = new HashSet(); public Content.initiate_sent(string content_name, Senders senders, @@ -109,7 +109,7 @@ public class Xmpp.Xep.Jingle.Content : Object { transport_params.dispose(); foreach (ComponentConnection connection in component_connections.values) { - connection.terminate(we_terminated, reason_name, reason_text); + connection.terminate.begin(we_terminated, reason_name, reason_text); } } diff --git a/xmpp-vala/src/module/xep/0167_jingle_rtp/jingle_rtp_module.vala b/xmpp-vala/src/module/xep/0167_jingle_rtp/jingle_rtp_module.vala index 6eb6289b..6b55cbe6 100644 --- a/xmpp-vala/src/module/xep/0167_jingle_rtp/jingle_rtp_module.vala +++ b/xmpp-vala/src/module/xep/0167_jingle_rtp/jingle_rtp_module.vala @@ -83,7 +83,7 @@ public abstract class Module : XmppStreamModule { } } - public async Jingle.Content add_outgoing_video_content(XmppStream stream, Jingle.Session session) { + public async Jingle.Content add_outgoing_video_content(XmppStream stream, Jingle.Session session) throws Jingle.Error { Jid my_jid = session.local_full_jid; Jid receiver_full_jid = session.peer_full_jid; @@ -168,7 +168,7 @@ public class Crypto { public string? session_params { get; private set; } public string tag { get; private set; } - public uint8[] key_and_salt { owned get { + public uint8[]? key_and_salt { owned get { if (!key_params.has_prefix("inline:")) return null; int endIndex = key_params.index_of("|"); if (endIndex < 0) endIndex = key_params.length; @@ -221,30 +221,30 @@ public class Crypto { case AES_CM_128_HMAC_SHA1_80: case AES_CM_128_HMAC_SHA1_32: case F8_128_HMAC_SHA1_80: - return key_and_salt.length == 30; + return key_and_salt != null && key_and_salt.length == 30; } return false; }} - public uint8[] key { owned get { - uint8[] key_and_salt = key_and_salt; + public uint8[]? key { owned get { + uint8[]? key_and_salt = key_and_salt; switch(crypto_suite) { case AES_CM_128_HMAC_SHA1_80: case AES_CM_128_HMAC_SHA1_32: case F8_128_HMAC_SHA1_80: - if (key_and_salt.length >= 16) return key_and_salt[0:16]; + if (key_and_salt != null && key_and_salt.length >= 16) return key_and_salt[0:16]; break; } return null; }} - public uint8[] salt { owned get { - uint8[] keyAndSalt = key_and_salt; + public uint8[]? salt { owned get { + uint8[]? key_and_salt = key_and_salt; switch(crypto_suite) { case AES_CM_128_HMAC_SHA1_80: case AES_CM_128_HMAC_SHA1_32: case F8_128_HMAC_SHA1_80: - if (keyAndSalt.length >= 30) return keyAndSalt[16:30]; + if (key_and_salt != null && key_and_salt.length >= 30) return key_and_salt[16:30]; break; } return null; diff --git a/xmpp-vala/src/module/xep/0176_jingle_ice_udp/transport_parameters.vala b/xmpp-vala/src/module/xep/0176_jingle_ice_udp/transport_parameters.vala index 83da296b..07b599ee 100644 --- a/xmpp-vala/src/module/xep/0176_jingle_ice_udp/transport_parameters.vala +++ b/xmpp-vala/src/module/xep/0176_jingle_ice_udp/transport_parameters.vala @@ -152,7 +152,7 @@ public abstract class Xmpp.Xep.JingleIceUdp.IceUdpTransportParameters : Jingle.T return sb.str; } - private uint8[] fingerprint_to_bytes(string? fingerprint_) { + private uint8[]? fingerprint_to_bytes(string? fingerprint_) { if (fingerprint_ == null) return null; string fingerprint = fingerprint_.replace(":", "").up(); diff --git a/xmpp-vala/src/module/xep/0234_jingle_file_transfer.vala b/xmpp-vala/src/module/xep/0234_jingle_file_transfer.vala index 07b158bc..4581019f 100644 --- a/xmpp-vala/src/module/xep/0234_jingle_file_transfer.vala +++ b/xmpp-vala/src/module/xep/0234_jingle_file_transfer.vala @@ -268,13 +268,19 @@ public class FileTransfer : Object { content.accept(); Jingle.StreamingConnection connection = content.component_connections.values.to_array()[0] as Jingle.StreamingConnection; - IOStream? io_stream = yield connection.stream.wait_async(); - FileTransferInputStream ft_stream = new FileTransferInputStream(io_stream.input_stream, size); - io_stream.output_stream.close(); - ft_stream.closed.connect(() => { - session.terminate(Jingle.ReasonElement.SUCCESS, null, null); - }); - this.stream = ft_stream; + try { + IOStream io_stream = yield connection.stream.wait_async(); + FileTransferInputStream ft_stream = new FileTransferInputStream(io_stream.input_stream, size); + io_stream.output_stream.close(); + ft_stream.closed.connect(() => { + session.terminate(Jingle.ReasonElement.SUCCESS, null, null); + }); + this.stream = ft_stream; + } catch (FutureError.EXCEPTION e) { + warning("Error accepting Jingle file-transfer: %s", connection.stream.exception.message); + } catch (FutureError e) { + warning("FutureError accepting Jingle file-transfer: %s", e.message); + } } public void reject(XmppStream stream) { diff --git a/xmpp-vala/src/module/xep/0260_jingle_socks5_bytestreams.vala b/xmpp-vala/src/module/xep/0260_jingle_socks5_bytestreams.vala index 6edebbbc..47c243e8 100644 --- a/xmpp-vala/src/module/xep/0260_jingle_socks5_bytestreams.vala +++ b/xmpp-vala/src/module/xep/0260_jingle_socks5_bytestreams.vala @@ -28,6 +28,7 @@ public class Module : Jingle.Transport, XmppStreamModule { public string ns_uri { get { return NS_URI; } } public Jingle.TransportType type_ { get { return Jingle.TransportType.STREAMING; } } public int priority { get { return 1; } } + private Gee.List get_proxies(XmppStream stream) { Gee.List result = new ArrayList(); int i = 1 << 15; @@ -37,6 +38,7 @@ public class Module : Jingle.Transport, XmppStreamModule { } return result; } + private Gee.List start_local_listeners(XmppStream stream, Jid local_full_jid, string dstaddr, out LocalListener? local_listener) { Gee.List result = new ArrayList(); SocketListener listener = new SocketListener(); @@ -62,15 +64,17 @@ public class Module : Jingle.Transport, XmppStreamModule { } return result; } + private void select_candidates(XmppStream stream, Jid local_full_jid, string dstaddr, Parameters result) { result.local_candidates.add_all(get_proxies(stream)); - //result.local_candidates.add_all(start_local_listeners(stream, local_full_jid, dstaddr, out result.listener)); + result.local_candidates.add_all(start_local_listeners(stream, local_full_jid, dstaddr, out result.listener)); result.local_candidates.sort((c1, c2) => { if (c1.priority < c2.priority) { return 1; } if (c1.priority > c2.priority) { return -1; } return 0; }); } + public Jingle.TransportParameters create_transport_parameters(XmppStream stream, uint8 components, Jid local_full_jid, Jid peer_full_jid) { assert(components == 1); Parameters result = new Parameters.create(local_full_jid, peer_full_jid, random_uuid()); @@ -78,6 +82,7 @@ public class Module : Jingle.Transport, XmppStreamModule { select_candidates(stream, local_full_jid, dstaddr, result); return result; } + public Jingle.TransportParameters parse_transport_parameters(XmppStream stream, uint8 components, Jid local_full_jid, Jid peer_full_jid, StanzaNode transport) throws Jingle.IqError { Parameters result = Parameters.parse(local_full_jid, peer_full_jid, transport); string dstaddr = calculate_dstaddr(result.sid, local_full_jid, peer_full_jid); @@ -146,6 +151,7 @@ public class Candidate : Socks5Bytestreams.Proxy { public Candidate.build(string cid, string host, Jid jid, int port, int local_priority, CandidateType type) { this(cid, host, jid, port, type.type_preference() + local_priority, type); } + public Candidate.proxy(string cid, Socks5Bytestreams.Proxy proxy, int local_priority) { this.build(cid, proxy.host, proxy.jid, proxy.port, local_priority, CandidateType.PROXY); } @@ -170,6 +176,7 @@ public class Candidate : Socks5Bytestreams.Proxy { return new Candidate(cid, host, jid, port, priority, type); } + public StanzaNode to_xml() { return new StanzaNode.build("candidate", NS_URI) .put_attribute("cid", cid) @@ -210,6 +217,7 @@ class LocalListener { this.inner = inner; this.dstaddr = dstaddr; } + public LocalListener.empty() { this.inner = null; this.dstaddr = ""; @@ -233,6 +241,7 @@ class LocalListener { handle_conn.begin(((StringWrapper)cid).str, conn); } } + async void handle_conn(string cid, SocketConnection conn) { conn.socket.timeout = NEGOTIATION_TIMEOUT; size_t read; @@ -418,39 +427,39 @@ class Parameters : Jingle.TransportParameters, Object { } public void handle_transport_info(StanzaNode transport) throws Jingle.IqError { - StanzaNode? candidate_error = transport.get_subnode("candidate-error", NS_URI); - StanzaNode? candidate_used = transport.get_subnode("candidate-used", NS_URI); - StanzaNode? activated = transport.get_subnode("activated", NS_URI); - StanzaNode? proxy_error = transport.get_subnode("proxy-error", NS_URI); - int num_children = 0; - if (candidate_error != null) { num_children += 1; } - if (candidate_used != null) { num_children += 1; } - if (activated != null) { num_children += 1; } - if (proxy_error != null) { num_children += 1; } - if (num_children == 0) { - throw new Jingle.IqError.UNSUPPORTED_INFO("unknown transport-info"); - } else if (num_children > 1) { - throw new Jingle.IqError.BAD_REQUEST("transport-info with more than one child"); - } - if (candidate_error != null) { - handle_remote_candidate(null); - } - if (candidate_used != null) { - string? cid = candidate_used.get_attribute("cid"); - if (cid == null) { - throw new Jingle.IqError.BAD_REQUEST("missing cid"); - } - handle_remote_candidate(cid); - } - if (activated != null) { - string? cid = activated.get_attribute("cid"); - if (cid == null) { - throw new Jingle.IqError.BAD_REQUEST("missing cid"); - } - handle_activated(cid); + ArrayList socks5_nodes = new ArrayList(); + foreach (StanzaNode node in transport.sub_nodes) { + if (node.ns_uri == NS_URI) socks5_nodes.add(node); } - if (proxy_error != null) { - handle_proxy_error(); + if (socks5_nodes.is_empty) { warning("No socks5 subnodes in transport node"); return; } + if (socks5_nodes.size > 1) { warning("Too many socks5 subnodes in transport node"); return; } + + StanzaNode node = socks5_nodes[0]; + + switch (node.name) { + case "activated": + string? cid = node.get_attribute("cid"); + if (cid == null) { + throw new Jingle.IqError.BAD_REQUEST("missing cid"); + } + handle_activated(cid); + break; + case "candidate-used": + string? cid = node.get_attribute("cid"); + if (cid == null) { + throw new Jingle.IqError.BAD_REQUEST("missing cid"); + } + handle_remote_candidate(cid); + break; + case "candidate-error": + handle_remote_candidate(null); + break; + case "proxy-error": + handle_proxy_error(); + break; + default: + warning("Unknown transport-info: %s", transport.to_string()); + break; } } @@ -499,32 +508,22 @@ class Parameters : Jingle.TransportParameters, Object { return; } - Candidate? remote = remote_selected_candidate; - Candidate? local = local_selected_candidate; - - int num_candidates = 0; - if (remote != null) { num_candidates += 1; } - if (local != null) { num_candidates += 1; } - - if (num_candidates == 0) { - // Notify Jingle of the failed transport. - content_set_transport_connection(null); + if (remote_selected_candidate == null && local_selected_candidate == null) { + content_set_transport_connection_error(new IOError.FAILED("No candidates")); return; } bool remote_wins; - if (num_candidates == 1) { - remote_wins = remote != null; - } else { - if (local.priority < remote.priority) { - remote_wins = true; - } else if (local.priority > remote.priority) { - remote_wins = false; - } else { + if (remote_selected_candidate != null && local_selected_candidate != null) { + if (local_selected_candidate.priority == remote_selected_candidate.priority) { // equal priority -> XEP-0260 says that the candidate offered // by the initiator wins, so the one that the remote chose remote_wins = role == Jingle.Role.INITIATOR; + } else { + remote_wins = local_selected_candidate.priority < remote_selected_candidate.priority; } + } else { + remote_wins = remote_selected_candidate != null; } if (!remote_wins) { @@ -545,8 +544,7 @@ class Parameters : Jingle.TransportParameters, Object { } SocketConnection? conn = listener.get_connection(remote_selected_candidate.cid); if (conn == null) { - // Remote hasn't actually connected to us?! - content_set_transport_connection(null); + content_set_transport_connection_error(new IOError.FAILED("Remote hasn't actually connected to us?!")); return; } content_set_transport_connection(conn); @@ -569,7 +567,7 @@ class Parameters : Jingle.TransportParameters, Object { if (!waiting_for_activation_error) { content_set_transport_connection(conn); } else { - content_set_transport_connection(null); + content_set_transport_connection_error(new IOError.FAILED("waiting_for_activation_error")); } } @@ -620,7 +618,7 @@ class Parameters : Jingle.TransportParameters, Object { .put_attribute("sid", sid) .put_node(new StanzaNode.build("proxy-error", NS_URI)) ); - content_set_transport_connection(null); + content_set_transport_connection_error(new IOError.FAILED("Connect to local candidate error: %s", e.message)); } } @@ -745,15 +743,19 @@ class Parameters : Jingle.TransportParameters, Object { private Jingle.StreamingConnection connection = new Jingle.StreamingConnection(); - private void content_set_transport_connection(IOStream? ios) { - IOStream? iostream = ios; + private void content_set_transport_connection(IOStream ios) { + IOStream iostream = ios; Jingle.Content? strong_content = content; if (strong_content == null) return; if (strong_content.security_params != null) { iostream = strong_content.security_params.wrap_stream(iostream); } - connection.init.begin(iostream); + connection.set_stream.begin(iostream); + } + + private void content_set_transport_connection_error(Error e) { + connection.set_error(e); } public void create_transport_connection(XmppStream stream, Jingle.Content content) { diff --git a/xmpp-vala/src/module/xep/0261_jingle_in_band_bytestreams.vala b/xmpp-vala/src/module/xep/0261_jingle_in_band_bytestreams.vala index f7c77544..09eaf711 100644 --- a/xmpp-vala/src/module/xep/0261_jingle_in_band_bytestreams.vala +++ b/xmpp-vala/src/module/xep/0261_jingle_in_band_bytestreams.vala @@ -98,7 +98,7 @@ class Parameters : Jingle.TransportParameters, Object { if (content.security_params != null) { iostream = content.security_params.wrap_stream(iostream); } - connection.init.begin(iostream); + connection.set_stream.begin(iostream); debug("set transport conn ibb"); content.set_transport_connection(connection, 1); } -- cgit v1.2.3-70-g09d2 From 0ad968df367f5a44c568329834115018866ff8b9 Mon Sep 17 00:00:00 2001 From: fiaxh Date: Fri, 30 Apr 2021 21:37:02 +0200 Subject: Use the same DTLS fingerprint in all contents. Display audio+video enc keys in UI if they differ. --- libdino/src/service/calls.vala | 22 ++++++--- main/src/ui/call_window/call_bottom_bar.vala | 54 +++++++++++++--------- .../src/ui/call_window/call_window_controller.vala | 4 +- plugins/ice/src/dtls_srtp.vala | 35 +++++++++----- plugins/ice/src/module.vala | 17 ++++++- plugins/ice/src/transport_parameters.vala | 8 ++-- 6 files changed, 93 insertions(+), 47 deletions(-) (limited to 'main/src/ui/call_window') diff --git a/libdino/src/service/calls.vala b/libdino/src/service/calls.vala index d535dfca..a44b59fd 100644 --- a/libdino/src/service/calls.vala +++ b/libdino/src/service/calls.vala @@ -14,7 +14,7 @@ namespace Dino { public signal void counterpart_ringing(Call call); public signal void counterpart_sends_video_updated(Call call, bool mute); public signal void info_received(Call call, Xep.JingleRtp.CallSessionInfo session_info); - public signal void encryption_updated(Call call, Xep.Jingle.ContentEncryption? encryption); + public signal void encryption_updated(Call call, Xep.Jingle.ContentEncryption? audio_encryption, Xep.Jingle.ContentEncryption? video_encryption, bool same); public signal void stream_created(Call call, string media); @@ -523,7 +523,7 @@ namespace Dino { if ((audio_encryptions.has_key(call) && audio_encryptions[call].is_empty) || (video_encryptions.has_key(call) && video_encryptions[call].is_empty)) { call.encryption = Encryption.NONE; - encryption_updated(call, null); + encryption_updated(call, null, null, true); return; } @@ -545,16 +545,26 @@ namespace Dino { if (omemo_encryption != null && dtls_encryption != null) { call.encryption = Encryption.OMEMO; - encryption_updated(call, omemo_encryption); + Xep.Jingle.ContentEncryption? video_encryption = video_encryptions.has_key(call) ? video_encryptions[call]["http://gultsch.de/xmpp/drafts/omemo/dlts-srtp-verification"] : null; + omemo_encryption.peer_key = dtls_encryption.peer_key; + omemo_encryption.our_key = dtls_encryption.our_key; + encryption_updated(call, omemo_encryption, video_encryption, true); } else if (dtls_encryption != null) { call.encryption = Encryption.DTLS_SRTP; - encryption_updated(call, dtls_encryption); + Xep.Jingle.ContentEncryption? video_encryption = video_encryptions.has_key(call) ? video_encryptions[call][Xep.JingleIceUdp.DTLS_NS_URI] : null; + bool same = true; + if (video_encryption != null && dtls_encryption.peer_key.length == video_encryption.peer_key.length) { + for (int i = 0; i < dtls_encryption.peer_key.length; i++) { + if (dtls_encryption.peer_key[i] != video_encryption.peer_key[i]) { same = false; break; } + } + } + encryption_updated(call, dtls_encryption, video_encryption, same); } else if (srtp_encryption != null) { call.encryption = Encryption.SRTP; - encryption_updated(call, srtp_encryption); + encryption_updated(call, srtp_encryption, video_encryptions[call]["SRTP"], false); } else { call.encryption = Encryption.NONE; - encryption_updated(call, null); + encryption_updated(call, null, null, true); } } diff --git a/main/src/ui/call_window/call_bottom_bar.vala b/main/src/ui/call_window/call_bottom_bar.vala index a3e4b93b..64b157dd 100644 --- a/main/src/ui/call_window/call_bottom_bar.vala +++ b/main/src/ui/call_window/call_bottom_bar.vala @@ -89,42 +89,54 @@ public class Dino.Ui.CallBottomBar : Gtk.Box { this.get_style_context().add_class("call-bottom-bar"); } - public void set_encryption(Xmpp.Xep.Jingle.ContentEncryption? encryption) { + public void set_encryption(Xmpp.Xep.Jingle.ContentEncryption? audio_encryption, Xmpp.Xep.Jingle.ContentEncryption? video_encryption, bool same) { encryption_button.visible = true; Popover popover = new Popover(encryption_button); - - if (encryption == null) { + if (audio_encryption == null) { encryption_image.set_from_icon_name("changes-allow-symbolic", IconSize.BUTTON); encryption_button.get_style_context().add_class("unencrypted"); popover.add(new Label("This call isn't encrypted.") { margin=10, visible=true } ); - } else if (encryption.encryption_name == "OMEMO") { - encryption_image.set_from_icon_name("changes-prevent-symbolic", IconSize.BUTTON); - encryption_button.get_style_context().remove_class("unencrypted"); + return; + } + + encryption_image.set_from_icon_name("changes-prevent-symbolic", IconSize.BUTTON); + encryption_button.get_style_context().remove_class("unencrypted"); - popover.add(new Label("This call is encrypted with OMEMO.") { margin=10, visible=true } ); + Box box = new Box(Orientation.VERTICAL, 5) { margin=10, visible=true }; + if (audio_encryption.encryption_name == "OMEMO") { + box.add(new Label("This call is encrypted with OMEMO.") { use_markup=true, xalign=0, visible=true } ); } else { - encryption_image.set_from_icon_name("changes-prevent-symbolic", IconSize.BUTTON); - encryption_button.get_style_context().remove_class("unencrypted"); - - Grid encryption_info_grid = new Grid() { margin=10, row_spacing=3, column_spacing=5, visible=true }; - encryption_info_grid.attach(new Label("This call is end-to-end encrypted.") { use_markup=true, xalign=0, visible=true }, 1, 1, 2, 1); - if (encryption.peer_key.length > 0) { - encryption_info_grid.attach(new Label("Peer key") { xalign=0, visible=true }, 1, 2, 1, 1); - encryption_info_grid.attach(new Label("" + format_fingerprint(encryption.peer_key) + "") { use_markup=true, max_width_chars=25, ellipsize=EllipsizeMode.MIDDLE, xalign=0, hexpand=true, visible=true }, 2, 2, 1, 1); - } - if (encryption.our_key.length > 0) { - encryption_info_grid.attach(new Label("Your key") { xalign=0, visible=true }, 1, 3, 1, 1); - encryption_info_grid.attach(new Label("" + format_fingerprint(encryption.our_key) + "") { use_markup=true, max_width_chars=25, ellipsize=EllipsizeMode.MIDDLE, xalign=0, hexpand=true, visible=true }, 2, 3, 1, 1); - } + box.add(new Label("This call is end-to-end encrypted.") { use_markup=true, xalign=0, visible=true }); + } - popover.add(encryption_info_grid); + if (same) { + box.add(create_media_encryption_grid(audio_encryption)); + } else { + box.add(new Label("Audio") { use_markup=true, xalign=0, visible=true }); + box.add(create_media_encryption_grid(audio_encryption)); + box.add(new Label("Video") { use_markup=true, xalign=0, visible=true }); + box.add(create_media_encryption_grid(video_encryption)); } + popover.add(box); encryption_button.set_popover(popover); } + private Grid create_media_encryption_grid(Xmpp.Xep.Jingle.ContentEncryption? encryption) { + Grid ret = new Grid() { row_spacing=3, column_spacing=5, visible=true }; + if (encryption.peer_key.length > 0) { + ret.attach(new Label("Peer call key") { xalign=0, visible=true }, 1, 2, 1, 1); + ret.attach(new Label("" + format_fingerprint(encryption.peer_key) + "") { use_markup=true, max_width_chars=25, ellipsize=EllipsizeMode.MIDDLE, xalign=0, hexpand=true, visible=true }, 2, 2, 1, 1); + } + if (encryption.our_key.length > 0) { + ret.attach(new Label("Your call key") { xalign=0, visible=true }, 1, 3, 1, 1); + ret.attach(new Label("" + format_fingerprint(encryption.our_key) + "") { use_markup=true, max_width_chars=25, ellipsize=EllipsizeMode.MIDDLE, xalign=0, hexpand=true, visible=true }, 2, 3, 1, 1); + } + return ret; + } + public AudioSettingsPopover? show_audio_device_choices(bool show) { audio_settings_button.visible = show; if (audio_settings_popover != null) audio_settings_popover.visible = false; diff --git a/main/src/ui/call_window/call_window_controller.vala b/main/src/ui/call_window/call_window_controller.vala index 0a223d72..7e5920ce 100644 --- a/main/src/ui/call_window/call_window_controller.vala +++ b/main/src/ui/call_window/call_window_controller.vala @@ -76,9 +76,9 @@ public class Dino.Ui.CallWindowController : Object { call_window.set_status("ringing"); } }); - calls.encryption_updated.connect((call, encryption) => { + calls.encryption_updated.connect((call, audio_encryption, video_encryption, same) => { if (!this.call.equals(call)) return; - call_window.bottom_bar.set_encryption(encryption); + call_window.bottom_bar.set_encryption(audio_encryption, video_encryption, same); }); own_video.resolution_changed.connect((width, height) => { diff --git a/plugins/ice/src/dtls_srtp.vala b/plugins/ice/src/dtls_srtp.vala index f5ef830a..0254351d 100644 --- a/plugins/ice/src/dtls_srtp.vala +++ b/plugins/ice/src/dtls_srtp.vala @@ -2,10 +2,10 @@ using GnuTLS; namespace Dino.Plugins.Ice.DtlsSrtp { -public static Handler setup() throws GLib.Error { - var obj = new Handler(); - obj.generate_credentials(); - return obj; +public class CredentialsCapsule { + public uint8[] own_fingerprint; + public X509.Certificate[] own_cert; + public X509.PrivateKey private_key; } public class Handler { @@ -21,8 +21,7 @@ public class Handler { public uint8[] peer_fingerprint { get; set; } public string peer_fp_algo { get; set; } - private X509.Certificate[] own_cert; - private X509.PrivateKey private_key; + private CredentialsCapsule credentials; private Cond buffer_cond = Cond(); private Mutex buffer_mutex = Mutex(); private Gee.LinkedList buffer_queue = new Gee.LinkedList(); @@ -33,6 +32,11 @@ public class Handler { private Crypto.Srtp.Session srtp_session = new Crypto.Srtp.Session(); + public Handler.with_cert(CredentialsCapsule creds) { + this.credentials = creds; + this.own_fingerprint = creds.own_fingerprint; + } + public uint8[]? process_incoming_data(uint component_id, uint8[] data) { if (srtp_session.has_decrypt) { try { @@ -78,10 +82,10 @@ public class Handler { buffer_mutex.unlock(); } - internal void generate_credentials() throws GLib.Error { + internal static CredentialsCapsule generate_credentials() throws GLib.Error { int err = 0; - private_key = X509.PrivateKey.create(); + X509.PrivateKey private_key = X509.PrivateKey.create(); err = private_key.generate(PKAlgorithm.RSA, 2048); throw_if_error(err); @@ -99,8 +103,15 @@ public class Handler { cert.sign(cert, private_key); - own_fingerprint = get_fingerprint(cert, DigestAlgorithm.SHA256); - own_cert = new X509.Certificate[] { (owned)cert }; + uint8[] own_fingerprint = get_fingerprint(cert, DigestAlgorithm.SHA256); + X509.Certificate[] own_cert = new X509.Certificate[] { (owned)cert }; + + var creds = new CredentialsCapsule(); + creds.own_fingerprint = own_fingerprint; + creds.own_cert = (owned) own_cert; + creds.private_key = (owned) private_key; + + return creds; } public void stop_dtls_connection() { @@ -129,7 +140,7 @@ public class Handler { debug("Setting up DTLS connection. We're %s", mode.to_string()); CertificateCredentials cert_cred = CertificateCredentials.create(); - int err = cert_cred.set_x509_key(own_cert, private_key); + int err = cert_cred.set_x509_key(credentials.own_cert, credentials.private_key); throw_if_error(err); Session? session = Session.create(server_or_client | InitFlags.DATAGRAM); @@ -200,7 +211,7 @@ public class Handler { srtp_session.set_encryption_key(Crypto.Srtp.AES_CM_128_HMAC_SHA1_80, client_key.extract(), client_salt.extract()); srtp_session.set_decryption_key(Crypto.Srtp.AES_CM_128_HMAC_SHA1_80, server_key.extract(), server_salt.extract()); } - return new Xmpp.Xep.Jingle.ContentEncryption() { encryption_ns=Xmpp.Xep.JingleIceUdp.DTLS_NS_URI, encryption_name = "DTLS-SRTP", our_key=own_fingerprint, peer_key=peer_fingerprint }; + return new Xmpp.Xep.Jingle.ContentEncryption() { encryption_ns=Xmpp.Xep.JingleIceUdp.DTLS_NS_URI, encryption_name = "DTLS-SRTP", our_key=credentials.own_fingerprint, peer_key=peer_fingerprint }; } private static ssize_t pull_function(void* transport_ptr, uint8[] buffer) { diff --git a/plugins/ice/src/module.vala b/plugins/ice/src/module.vala index e961ffb6..2645d7dc 100644 --- a/plugins/ice/src/module.vala +++ b/plugins/ice/src/module.vala @@ -10,6 +10,7 @@ public class Dino.Plugins.Ice.Module : JingleIceUdp.Module { public Xep.ExternalServiceDiscovery.Service? turn_service = null; private weak Nice.Agent? agent; + private HashMap cerds = new HashMap(); private Nice.Agent get_agent() { Nice.Agent? agent = this.agent; @@ -29,11 +30,23 @@ public class Dino.Plugins.Ice.Module : JingleIceUdp.Module { } public override Jingle.TransportParameters create_transport_parameters(XmppStream stream, uint8 components, Jid local_full_jid, Jid peer_full_jid) { - return new TransportParameters(get_agent(), turn_service, turn_ip, components, local_full_jid, peer_full_jid); + DtlsSrtp.CredentialsCapsule? cred = get_create_credentials(local_full_jid, peer_full_jid); + return new TransportParameters(get_agent(), cred, turn_service, turn_ip, components, local_full_jid, peer_full_jid); } public override Jingle.TransportParameters parse_transport_parameters(XmppStream stream, uint8 components, Jid local_full_jid, Jid peer_full_jid, StanzaNode transport) throws Jingle.IqError { - return new TransportParameters(get_agent(), turn_service, turn_ip, components, local_full_jid, peer_full_jid, transport); + DtlsSrtp.CredentialsCapsule? cred = get_create_credentials(local_full_jid, peer_full_jid); + return new TransportParameters(get_agent(), cred, turn_service, turn_ip, components, local_full_jid, peer_full_jid, transport); + } + + private DtlsSrtp.CredentialsCapsule? get_create_credentials(Jid local_full_jid, Jid peer_full_jid) { + string from_to_id = local_full_jid.to_string() + peer_full_jid.to_string(); + try { + if (!cerds.has_key(from_to_id)) cerds[from_to_id] = DtlsSrtp.Handler.generate_credentials(); + } catch (Error e) { + warning("Error creating dtls credentials: %s", e.message); + } + return cerds[from_to_id]; } private void agent_unweak() { diff --git a/plugins/ice/src/transport_parameters.vala b/plugins/ice/src/transport_parameters.vala index 38652952..62c04906 100644 --- a/plugins/ice/src/transport_parameters.vala +++ b/plugins/ice/src/transport_parameters.vala @@ -60,13 +60,13 @@ public class Dino.Plugins.Ice.TransportParameters : JingleIceUdp.IceUdpTransport } } - public TransportParameters(Nice.Agent agent, Xep.ExternalServiceDiscovery.Service? turn_service, string? turn_ip, uint8 components, Jid local_full_jid, Jid peer_full_jid, StanzaNode? node = null) { + public TransportParameters(Nice.Agent agent, DtlsSrtp.CredentialsCapsule? credentials, Xep.ExternalServiceDiscovery.Service? turn_service, string? turn_ip, uint8 components, Jid local_full_jid, Jid peer_full_jid, StanzaNode? node = null) { base(components, local_full_jid, peer_full_jid, node); this.we_want_connection = (node == null); this.agent = agent; if (this.peer_fingerprint != null || !incoming) { - dtls_srtp_handler = setup_dtls(this); + dtls_srtp_handler = setup_dtls(this, credentials); own_fingerprint = dtls_srtp_handler.own_fingerprint; if (incoming) { own_setup = "active"; @@ -113,9 +113,9 @@ public class Dino.Plugins.Ice.TransportParameters : JingleIceUdp.IceUdpTransport agent.gather_candidates(stream_id); } - private static DtlsSrtp.Handler setup_dtls(TransportParameters tp) { + private static DtlsSrtp.Handler setup_dtls(TransportParameters tp, DtlsSrtp.CredentialsCapsule credentials) { var weak_self = WeakRef(tp); - DtlsSrtp.Handler dtls_srtp = DtlsSrtp.setup(); + DtlsSrtp.Handler dtls_srtp = new DtlsSrtp.Handler.with_cert(credentials); dtls_srtp.send_data.connect((data) => { TransportParameters self = (TransportParameters) weak_self.get(); if (self != null) self.agent.send(self.stream_id, 1, data); -- cgit v1.2.3-70-g09d2 From 90f9ecf62b2ebfef14de2874e7942552409632bf Mon Sep 17 00:00:00 2001 From: fiaxh Date: Mon, 3 May 2021 13:17:17 +0200 Subject: Calls: Indicate whether OMEMO key is verified --- libdino/src/plugin/interfaces.vala | 10 +++ libdino/src/plugin/registry.vala | 8 +++ libdino/src/service/calls.vala | 4 +- main/CMakeLists.txt | 1 + main/src/ui/call_window/call_bottom_bar.vala | 64 +----------------- .../src/ui/call_window/call_encryption_button.vala | 77 ++++++++++++++++++++++ .../src/ui/call_window/call_window_controller.vala | 17 ++++- plugins/omemo/CMakeLists.txt | 1 + .../omemo/src/dtls_srtp_verification_draft.vala | 7 +- plugins/omemo/src/logic/decrypt.vala | 3 +- plugins/omemo/src/plugin.vala | 6 +- plugins/omemo/src/ui/call_encryption_entry.vala | 57 ++++++++++++++++ 12 files changed, 181 insertions(+), 74 deletions(-) create mode 100644 main/src/ui/call_window/call_encryption_button.vala create mode 100644 plugins/omemo/src/ui/call_encryption_entry.vala (limited to 'main/src/ui/call_window') diff --git a/libdino/src/plugin/interfaces.vala b/libdino/src/plugin/interfaces.vala index 97951850..eadbb085 100644 --- a/libdino/src/plugin/interfaces.vala +++ b/libdino/src/plugin/interfaces.vala @@ -29,6 +29,16 @@ public interface EncryptionListEntry : Object { public abstract Object? get_encryption_icon(Entities.Conversation conversation, ContentItem content_item); } +public interface CallEncryptionEntry : Object { + public abstract CallEncryptionWidget? get_widget(Account account, Xmpp.Xep.Jingle.ContentEncryption encryption); +} + +public interface CallEncryptionWidget : Object { + public abstract string? get_title(); + public abstract bool show_keys(); + public abstract string? get_icon_name(); +} + public abstract class AccountSettingsEntry : Object { public abstract string id { get; } public virtual Priority priority { get { return Priority.DEFAULT; } } diff --git a/libdino/src/plugin/registry.vala b/libdino/src/plugin/registry.vala index 27d72b80..e28c4de7 100644 --- a/libdino/src/plugin/registry.vala +++ b/libdino/src/plugin/registry.vala @@ -4,6 +4,7 @@ namespace Dino.Plugins { public class Registry { internal ArrayList encryption_list_entries = new ArrayList(); + internal HashMap call_encryption_entries = new HashMap(); internal ArrayList account_settings_entries = new ArrayList(); internal ArrayList contact_details_entries = new ArrayList(); internal Map text_commands = new HashMap(); @@ -25,6 +26,13 @@ public class Registry { } } + public bool register_call_entryption_entry(string ns, CallEncryptionEntry entry) { + lock (call_encryption_entries) { + call_encryption_entries[ns] = entry; + } + return true; + } + public bool register_account_settings_entry(AccountSettingsEntry entry) { lock(account_settings_entries) { foreach(var e in account_settings_entries) { diff --git a/libdino/src/service/calls.vala b/libdino/src/service/calls.vala index a44b59fd..4c3bbea7 100644 --- a/libdino/src/service/calls.vala +++ b/libdino/src/service/calls.vala @@ -75,7 +75,7 @@ namespace Dino { call.account = conversation.account; call.counterpart = conversation.counterpart; call.ourpart = conversation.account.full_jid; - call.time = call.local_time = new DateTime.now_utc(); + call.time = call.local_time = call.end_time = new DateTime.now_utc(); call.state = Call.State.RINGING; stream_interactor.get_module(CallStore.IDENTITY).add_call(call, conversation); @@ -380,7 +380,7 @@ namespace Dino { call.counterpart = from; } call.account = account; - call.time = call.local_time = new DateTime.now_utc(); + call.time = call.local_time = call.end_time = new DateTime.now_utc(); call.state = Call.State.RINGING; Conversation conversation = stream_interactor.get_module(ConversationManager.IDENTITY).create_conversation(call.counterpart.bare_jid, account, Conversation.Type.CHAT); diff --git a/main/CMakeLists.txt b/main/CMakeLists.txt index 69992f06..4891abb0 100644 --- a/main/CMakeLists.txt +++ b/main/CMakeLists.txt @@ -139,6 +139,7 @@ SOURCES src/ui/call_window/audio_settings_popover.vala src/ui/call_window/call_bottom_bar.vala + src/ui/call_window/call_encryption_button.vala src/ui/call_window/call_window.vala src/ui/call_window/call_window_controller.vala src/ui/call_window/video_settings_popover.vala diff --git a/main/src/ui/call_window/call_bottom_bar.vala b/main/src/ui/call_window/call_bottom_bar.vala index 64b157dd..8a0604b3 100644 --- a/main/src/ui/call_window/call_bottom_bar.vala +++ b/main/src/ui/call_window/call_bottom_bar.vala @@ -25,8 +25,7 @@ public class Dino.Ui.CallBottomBar : Gtk.Box { private MenuButton video_settings_button = new MenuButton() { halign=Align.END, valign=Align.END }; public VideoSettingsPopover? video_settings_popover; - private MenuButton encryption_button = new MenuButton() { relief=ReliefStyle.NONE, height_request=30, width_request=30, margin_start=20, margin_bottom=25, halign=Align.START, valign=Align.END }; - private Image encryption_image = new Image.from_icon_name("changes-allow-symbolic", IconSize.BUTTON) { visible=true }; + public CallEntryptionButton encryption_button = new CallEntryptionButton() { relief=ReliefStyle.NONE, height_request=30, width_request=30, margin_start=20, margin_bottom=25, halign=Align.START, valign=Align.END }; private Label label = new Label("") { margin=20, halign=Align.CENTER, valign=Align.CENTER, wrap=true, wrap_mode=Pango.WrapMode.WORD_CHAR, hexpand=true, visible=true }; private Stack stack = new Stack() { visible=true }; @@ -35,8 +34,6 @@ public class Dino.Ui.CallBottomBar : Gtk.Box { Object(orientation:Orientation.HORIZONTAL, spacing:0); Overlay default_control = new Overlay() { visible=true }; - encryption_button.add(encryption_image); - encryption_button.get_style_context().add_class("encryption-box"); default_control.add_overlay(encryption_button); Box main_buttons = new Box(Orientation.HORIZONTAL, 20) { margin_start=40, margin_end=40, margin=20, halign=Align.CENTER, hexpand=true, visible=true }; @@ -89,54 +86,6 @@ public class Dino.Ui.CallBottomBar : Gtk.Box { this.get_style_context().add_class("call-bottom-bar"); } - public void set_encryption(Xmpp.Xep.Jingle.ContentEncryption? audio_encryption, Xmpp.Xep.Jingle.ContentEncryption? video_encryption, bool same) { - encryption_button.visible = true; - - Popover popover = new Popover(encryption_button); - if (audio_encryption == null) { - encryption_image.set_from_icon_name("changes-allow-symbolic", IconSize.BUTTON); - encryption_button.get_style_context().add_class("unencrypted"); - - popover.add(new Label("This call isn't encrypted.") { margin=10, visible=true } ); - return; - } - - encryption_image.set_from_icon_name("changes-prevent-symbolic", IconSize.BUTTON); - encryption_button.get_style_context().remove_class("unencrypted"); - - Box box = new Box(Orientation.VERTICAL, 5) { margin=10, visible=true }; - if (audio_encryption.encryption_name == "OMEMO") { - box.add(new Label("This call is encrypted with OMEMO.") { use_markup=true, xalign=0, visible=true } ); - } else { - box.add(new Label("This call is end-to-end encrypted.") { use_markup=true, xalign=0, visible=true }); - } - - if (same) { - box.add(create_media_encryption_grid(audio_encryption)); - } else { - box.add(new Label("Audio") { use_markup=true, xalign=0, visible=true }); - box.add(create_media_encryption_grid(audio_encryption)); - box.add(new Label("Video") { use_markup=true, xalign=0, visible=true }); - box.add(create_media_encryption_grid(video_encryption)); - } - popover.add(box); - - encryption_button.set_popover(popover); - } - - private Grid create_media_encryption_grid(Xmpp.Xep.Jingle.ContentEncryption? encryption) { - Grid ret = new Grid() { row_spacing=3, column_spacing=5, visible=true }; - if (encryption.peer_key.length > 0) { - ret.attach(new Label("Peer call key") { xalign=0, visible=true }, 1, 2, 1, 1); - ret.attach(new Label("" + format_fingerprint(encryption.peer_key) + "") { use_markup=true, max_width_chars=25, ellipsize=EllipsizeMode.MIDDLE, xalign=0, hexpand=true, visible=true }, 2, 2, 1, 1); - } - if (encryption.our_key.length > 0) { - ret.attach(new Label("Your call key") { xalign=0, visible=true }, 1, 3, 1, 1); - ret.attach(new Label("" + format_fingerprint(encryption.our_key) + "") { use_markup=true, max_width_chars=25, ellipsize=EllipsizeMode.MIDDLE, xalign=0, hexpand=true, visible=true }, 2, 3, 1, 1); - } - return ret; - } - public AudioSettingsPopover? show_audio_device_choices(bool show) { audio_settings_button.visible = show; if (audio_settings_popover != null) audio_settings_popover.visible = false; @@ -212,15 +161,4 @@ public class Dino.Ui.CallBottomBar : Gtk.Box { public bool is_menu_active() { return video_settings_button.active || audio_settings_button.active || encryption_button.active; } - - private string format_fingerprint(uint8[] fingerprint) { - var sb = new StringBuilder(); - for (int i = 0; i < fingerprint.length; i++) { - sb.append("%02x".printf(fingerprint[i])); - if (i < fingerprint.length - 1) { - sb.append(":"); - } - } - return sb.str; - } } \ No newline at end of file diff --git a/main/src/ui/call_window/call_encryption_button.vala b/main/src/ui/call_window/call_encryption_button.vala new file mode 100644 index 00000000..1d785d51 --- /dev/null +++ b/main/src/ui/call_window/call_encryption_button.vala @@ -0,0 +1,77 @@ +using Dino.Entities; +using Gtk; +using Pango; + +public class Dino.Ui.CallEntryptionButton : MenuButton { + + private Image encryption_image = new Image.from_icon_name("changes-allow-symbolic", IconSize.BUTTON) { visible=true }; + + construct { + add(encryption_image); + get_style_context().add_class("encryption-box"); + this.set_popover(popover); + } + + public void set_icon(bool encrypted, string? icon_name) { + this.visible = true; + + if (encrypted) { + encryption_image.set_from_icon_name(icon_name ?? "changes-prevent-symbolic", IconSize.BUTTON); + get_style_context().remove_class("unencrypted"); + } else { + encryption_image.set_from_icon_name(icon_name ?? "changes-allow-symbolic", IconSize.BUTTON); + get_style_context().add_class("unencrypted"); + } + } + + public void set_info(string? title, bool show_keys, Xmpp.Xep.Jingle.ContentEncryption? audio_encryption, Xmpp.Xep.Jingle.ContentEncryption? video_encryption) { + Popover popover = new Popover(this); + this.set_popover(popover); + + if (audio_encryption == null) { + popover.add(new Label("This call is unencrypted.") { margin=10, visible=true } ); + return; + } + if (title != null && !show_keys) { + popover.add(new Label(title) { use_markup=true, margin=10, visible=true } ); + return; + } + + Box box = new Box(Orientation.VERTICAL, 10) { margin=10, visible=true }; + box.add(new Label("%s".printf(title ?? "This call is end-to-end encrypted.")) { use_markup=true, xalign=0, visible=true }); + + if (video_encryption == null) { + box.add(create_media_encryption_grid(audio_encryption)); + } else { + box.add(new Label("Audio") { use_markup=true, xalign=0, visible=true }); + box.add(create_media_encryption_grid(audio_encryption)); + box.add(new Label("Video") { use_markup=true, xalign=0, visible=true }); + box.add(create_media_encryption_grid(video_encryption)); + } + popover.add(box); + } + + private Grid create_media_encryption_grid(Xmpp.Xep.Jingle.ContentEncryption? encryption) { + Grid ret = new Grid() { row_spacing=3, column_spacing=5, visible=true }; + if (encryption.peer_key.length > 0) { + ret.attach(new Label("Peer call key") { xalign=0, visible=true }, 1, 2, 1, 1); + ret.attach(new Label("" + format_fingerprint(encryption.peer_key) + "") { use_markup=true, max_width_chars=25, ellipsize=EllipsizeMode.MIDDLE, xalign=0, hexpand=true, visible=true }, 2, 2, 1, 1); + } + if (encryption.our_key.length > 0) { + ret.attach(new Label("Your call key") { xalign=0, visible=true }, 1, 3, 1, 1); + ret.attach(new Label("" + format_fingerprint(encryption.our_key) + "") { use_markup=true, max_width_chars=25, ellipsize=EllipsizeMode.MIDDLE, xalign=0, hexpand=true, visible=true }, 2, 3, 1, 1); + } + return ret; + } + + private string format_fingerprint(uint8[] fingerprint) { + var sb = new StringBuilder(); + for (int i = 0; i < fingerprint.length; i++) { + sb.append("%02x".printf(fingerprint[i])); + if (i < fingerprint.length - 1) { + sb.append(":"); + } + } + return sb.str; + } +} \ No newline at end of file diff --git a/main/src/ui/call_window/call_window_controller.vala b/main/src/ui/call_window/call_window_controller.vala index 7e5920ce..b07b41b1 100644 --- a/main/src/ui/call_window/call_window_controller.vala +++ b/main/src/ui/call_window/call_window_controller.vala @@ -78,7 +78,22 @@ public class Dino.Ui.CallWindowController : Object { }); calls.encryption_updated.connect((call, audio_encryption, video_encryption, same) => { if (!this.call.equals(call)) return; - call_window.bottom_bar.set_encryption(audio_encryption, video_encryption, 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(); + } + } + call_window.bottom_bar.encryption_button.set_info(title, show_keys, audio_encryption, same ? null :video_encryption); + call_window.bottom_bar.encryption_button.set_icon(audio_encryption != null, icon_name); }); own_video.resolution_changed.connect((width, height) => { diff --git a/plugins/omemo/CMakeLists.txt b/plugins/omemo/CMakeLists.txt index 944fc649..195001cb 100644 --- a/plugins/omemo/CMakeLists.txt +++ b/plugins/omemo/CMakeLists.txt @@ -55,6 +55,7 @@ SOURCES src/ui/account_settings_entry.vala src/ui/account_settings_widget.vala src/ui/bad_messages_populator.vala + src/ui/call_encryption_entry.vala src/ui/contact_details_provider.vala src/ui/contact_details_dialog.vala src/ui/device_notification_populator.vala diff --git a/plugins/omemo/src/dtls_srtp_verification_draft.vala b/plugins/omemo/src/dtls_srtp_verification_draft.vala index 66a31954..5fc9b339 100644 --- a/plugins/omemo/src/dtls_srtp_verification_draft.vala +++ b/plugins/omemo/src/dtls_srtp_verification_draft.vala @@ -66,7 +66,7 @@ namespace Dino.Plugins.Omemo.DtlsSrtpVerificationDraft { stream.get_flag(Xep.Jingle.Flag.IDENTITY).get_session.begin(jingle_sid, (_, res) => { Xep.Jingle.Session? session = stream.get_flag(Xep.Jingle.Flag.IDENTITY).get_session.end(res); if (session == null || !session.contents_map.has_key(content_name)) return; - var encryption = new OmemoContentEncryption() { encryption_ns=NS_URI, encryption_name="OMEMO", our_key=new uint8[0], peer_key=new uint8[0], peer_device_id=device_id_by_jingle_sid[jingle_sid] }; + var encryption = new OmemoContentEncryption() { encryption_ns=NS_URI, encryption_name="OMEMO", our_key=new uint8[0], peer_key=new uint8[0], sid=device_id_by_jingle_sid[jingle_sid], jid=iq.from.bare_jid }; session.contents_map[content_name].encryptions[NS_URI] = encryption; if (iq.stanza.get_deep_attribute(Xep.Jingle.NS_URI + ":jingle", "action") == "session-accept") { @@ -143,7 +143,7 @@ namespace Dino.Plugins.Omemo.DtlsSrtpVerificationDraft { private void on_content_add_received(XmppStream stream, Xep.Jingle.Content content) { if (!content_names_by_jingle_sid.has_key(content.session.sid) || content_names_by_jingle_sid[content.session.sid].contains(content.content_name)) { - var encryption = new OmemoContentEncryption() { encryption_ns=NS_URI, encryption_name="OMEMO", our_key=new uint8[0], peer_key=new uint8[0], peer_device_id=device_id_by_jingle_sid[content.session.sid] }; + var encryption = new OmemoContentEncryption() { encryption_ns=NS_URI, encryption_name="OMEMO", our_key=new uint8[0], peer_key=new uint8[0], sid=device_id_by_jingle_sid[content.session.sid], jid=content.peer_full_jid.bare_jid }; content.encryptions[encryption.encryption_ns] = encryption; } } @@ -188,7 +188,8 @@ namespace Dino.Plugins.Omemo.DtlsSrtpVerificationDraft { } public class OmemoContentEncryption : Xep.Jingle.ContentEncryption { - public int peer_device_id { get; set; } + public Jid jid { get; set; } + public int sid { get; set; } } } diff --git a/plugins/omemo/src/logic/decrypt.vala b/plugins/omemo/src/logic/decrypt.vala index 3cdacbf7..cfbb9c58 100644 --- a/plugins/omemo/src/logic/decrypt.vala +++ b/plugins/omemo/src/logic/decrypt.vala @@ -59,9 +59,10 @@ namespace Dino.Plugins.Omemo { message.real_jid = possible_jid; } - trust_manager.message_device_id_map[message] = data.sid; message.body = cleartext; message.encryption = Encryption.OMEMO; + + trust_manager.message_device_id_map[message] = data.sid; return true; } catch (Error e) { debug("Decrypting message from %s/%d failed: %s", possible_jid.to_string(), data.sid, e.message); diff --git a/plugins/omemo/src/plugin.vala b/plugins/omemo/src/plugin.vala index 7a0304d1..643428a8 100644 --- a/plugins/omemo/src/plugin.vala +++ b/plugins/omemo/src/plugin.vala @@ -35,7 +35,6 @@ public class Plugin : RootInterface, Object { public DeviceNotificationPopulator device_notification_populator; public OwnNotifications own_notifications; public TrustManager trust_manager; - public DecryptMessageListener decrypt_message_listener; public HashMap decryptors = new HashMap(Account.hash_func, Account.equals_func); public HashMap encryptors = new HashMap(Account.hash_func, Account.equals_func); @@ -54,6 +53,7 @@ public class Plugin : RootInterface, Object { this.app.plugin_registry.register_contact_details_entry(contact_details_provider); this.app.plugin_registry.register_notification_populator(device_notification_populator); this.app.plugin_registry.register_conversation_addition_populator(new BadMessagesPopulator(this.app.stream_interactor, this)); + this.app.plugin_registry.register_call_entryption_entry(DtlsSrtpVerificationDraft.NS_URI, new CallEncryptionEntry(db)); this.app.stream_interactor.module_manager.initialize_account_modules.connect((account, list) => { Signal.Store signal_store = Plugin.get_context().create_store(); @@ -67,9 +67,7 @@ public class Plugin : RootInterface, Object { this.own_notifications = new OwnNotifications(this, this.app.stream_interactor, account); }); - decrypt_message_listener = new DecryptMessageListener(decryptors); - app.stream_interactor.get_module(MessageProcessor.IDENTITY).received_pipeline.connect(decrypt_message_listener); - + app.stream_interactor.get_module(MessageProcessor.IDENTITY).received_pipeline.connect(new DecryptMessageListener(decryptors)); app.stream_interactor.get_module(FileManager.IDENTITY).add_file_decryptor(new OmemoFileDecryptor()); app.stream_interactor.get_module(FileManager.IDENTITY).add_file_encryptor(new OmemoFileEncryptor()); JingleFileHelperRegistry.instance.add_encryption_helper(Encryption.OMEMO, new JetOmemo.EncryptionHelper(app.stream_interactor)); diff --git a/plugins/omemo/src/ui/call_encryption_entry.vala b/plugins/omemo/src/ui/call_encryption_entry.vala new file mode 100644 index 00000000..69b7b686 --- /dev/null +++ b/plugins/omemo/src/ui/call_encryption_entry.vala @@ -0,0 +1,57 @@ +using Dino.Entities; +using Gtk; +using Qlite; +using Xmpp; + +namespace Dino.Plugins.Omemo { + + public class CallEncryptionEntry : Plugins.CallEncryptionEntry, Object { + private Database db; + + public CallEncryptionEntry(Database db) { + this.db = db; + } + + public Plugins.CallEncryptionWidget? get_widget(Account account, Xmpp.Xep.Jingle.ContentEncryption encryption) { + DtlsSrtpVerificationDraft.OmemoContentEncryption? omemo_encryption = encryption as DtlsSrtpVerificationDraft.OmemoContentEncryption; + if (omemo_encryption == null) return null; + + int identity_id = db.identity.get_id(account.id); + Row? device = db.identity_meta.get_device(identity_id, omemo_encryption.jid.to_string(), omemo_encryption.sid); + if (device == null) return null; + TrustLevel trust = (TrustLevel) device[db.identity_meta.trust_level]; + + return new CallEncryptionWidget(trust); + } + } + + public class CallEncryptionWidget : Plugins.CallEncryptionWidget, Object { + + string? title = null; + string? icon = null; + bool should_show_keys = false; + + public CallEncryptionWidget(TrustLevel trust) { + if (trust == TrustLevel.VERIFIED) { + title = "This call is encrypted and verified with OMEMO."; + icon = "dino-security-high-symbolic"; + should_show_keys = false; + } else { + title = "This call is encrypted with OMEMO."; + should_show_keys = true; + } + } + + public string? get_title() { + return title; + } + + public string? get_icon_name() { + return icon; + } + + public bool show_keys() { + return should_show_keys; + } + } +} -- cgit v1.2.3-70-g09d2