Display+store call encryption info

4 files changed, 97 insertions, 35 deletions

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("<b>This call is end-to-end encrypted.</b>") { 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("<span font_family='monospace'>" + format_fingerprint(encryption.peer_key) + "</span>") { 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("<span font_family='monospace'>" + format_fingerprint(encryption.our_key) + "</span>") { 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;
         }
     }