Merge 'upstream/master'

1 files changed, 181 insertions, 0 deletions

diff --git a/main/src/plugins/omemo/ui/manage_key_dialog.vala b/main/src/plugins/omemo/ui/manage_key_dialog.vala
new file mode 100644
index 00000000..59e6db24
--- /dev/null
+++ b/main/src/plugins/omemo/ui/manage_key_dialog.vala
@@ -0,0 +1,181 @@
+using Gtk;
+
+using Dino.Qlite;
+
+namespace Dino.Plugins.Omemo {
+
+[GtkTemplate (ui = "/im/dino/Dino/manage_key_dialog.ui")]
+public class ManageKeyDialog : Gtk.Dialog {
+
+    [GtkChild] private unowned Stack manage_stack;
+
+    [GtkChild] private unowned Button cancel_button;
+    [GtkChild] private unowned Button ok_button;
+
+    [GtkChild] private unowned Label main_desc_label;
+    [GtkChild] private unowned ListBox main_action_list;
+
+    [GtkChild] private unowned Image confirm_image;
+    [GtkChild] private unowned Label confirm_title_label;
+    [GtkChild] private unowned Label confirm_desc_label;
+
+    [GtkChild] private unowned Label verify_label;
+    [GtkChild] private unowned Label compare_fingerprint_label;
+    [GtkChild] private unowned Button verify_yes_button;
+    [GtkChild] private unowned Button verify_no_button;
+
+    private Row device;
+    private Database db;
+
+    private bool return_to_main;
+    private int current_response;
+
+    construct {
+        // If we set the strings in the .ui file, they don't get translated
+        this.title = _("Manage Key");
+        compare_fingerprint_label.label = _("Compare the fingerprint, character by character, with the one shown on your contact's device.");
+        verify_no_button.label = _("Fingerprints differ");
+        verify_yes_button.label = _("Fingerprints match");
+        cancel_button.label = _("Cancel");
+        ok_button.label = _("Confirm");
+    }
+
+    public ManageKeyDialog(Row device, Database db) {
+        Object(use_header_bar : 1);
+
+        this.device = device;
+        this.db = db;
+
+        setup_main_screen();
+        setup_verify_screen();
+
+        cancel_button.clicked.connect(handle_cancel);
+        ok_button.clicked.connect(() => {
+            response(current_response);
+            close();
+        });
+
+        verify_yes_button.clicked.connect(() => {
+            confirm_image.set_from_icon_name("security-high-symbolic");
+            confirm_title_label.label = _("Verify key");
+            confirm_desc_label.set_markup(_("Future messages sent by %s from the device that uses this key will be highlighted accordingly in the chat window.").printf(@"<b>$(device[db.identity_meta.address_name])</b>"));
+            manage_stack.set_visible_child_name("confirm");
+            ok_button.sensitive = true;
+            return_to_main = false;
+            current_response = TrustLevel.VERIFIED;
+        });
+
+        verify_no_button.clicked.connect(() => {
+            return_to_main = false;
+            confirm_image.set_from_icon_name("dino-dialog-warning-symbolic");
+            confirm_title_label.label = _("Fingerprints do not match");
+            confirm_desc_label.set_markup(_("Please verify that you are comparing the correct fingerprint. If fingerprints do not match, %s's account may be compromised and you should consider rejecting this key.").printf(@"<b>$(device[db.identity_meta.address_name])</b>"));
+            manage_stack.set_visible_child_name("confirm");
+        });
+    }
+
+    private void handle_cancel() {
+        if (manage_stack.get_visible_child_name() == "main") close();
+
+        if (manage_stack.get_visible_child_name() == "verify") {
+            manage_stack.set_visible_child_name("main");
+            cancel_button.label = _("Cancel");
+        }
+
+        if (manage_stack.get_visible_child_name() == "confirm") {
+            if (return_to_main) {
+                manage_stack.set_visible_child_name("main");
+                cancel_button.label = _("Cancel");
+            } else {
+                manage_stack.set_visible_child_name("verify");
+            }
+        }
+
+        ok_button.sensitive = false;
+    }
+
+    private Box make_action_box(string title, string desc){
+        Box box = new Box(Orientation.VERTICAL, 0) { visible = true, margin_start = 20, margin_end = 20, margin_top = 14, margin_bottom = 14 };
+        Label lbl_title = new Label(title) { visible = true, halign = Align.START };
+        Label lbl_desc = new Label(desc) { visible = true, xalign = 0, wrap = true, max_width_chars = 40 };
+
+        Pango.AttrList title_attrs = new Pango.AttrList();
+        title_attrs.insert(Pango.attr_scale_new(1.1));
+        lbl_title.attributes = title_attrs;
+        Pango.AttrList desc_attrs = new Pango.AttrList();
+        desc_attrs.insert(Pango.attr_scale_new(0.8));
+        lbl_desc.attributes = desc_attrs;
+        lbl_desc.add_css_class("dim-label");
+
+        box.append(lbl_title);
+        box.append(lbl_desc);
+
+        return box;
+    }
+
+    private void setup_main_screen() {
+        main_action_list.set_header_func((row, before_row) => {
+            if (row.get_header() == null && before_row != null) {
+                row.set_header(new Separator(Orientation.HORIZONTAL));
+            }
+        });
+
+        ListBoxRow verify_row = new ListBoxRow() { visible = true };
+        verify_row.set_child(make_action_box(_("Verify key fingerprint"), _("Compare this key's fingerprint with the fingerprint displayed on the contact's device.")));
+        ListBoxRow reject_row = new ListBoxRow() { visible = true };
+        reject_row.set_child(make_action_box(_("Reject key"), _("Block encrypted communication with the contact's device that uses this key.")));
+        ListBoxRow accept_row = new ListBoxRow() {visible = true };
+        accept_row.set_child(make_action_box(_("Accept key"), _("Allow encrypted communication with the contact's device that uses this key.")));
+
+        switch((TrustLevel) device[db.identity_meta.trust_level]) {
+            case TrustLevel.TRUSTED:
+                main_desc_label.set_markup(_("This key is currently %s.").printf("<span color='#1A63D9'>"+_("accepted")+"</span>")+" "+_("This means it can be used by %s to receive and send encrypted messages.").printf(@"<b>$(device[db.identity_meta.address_name])</b>"));
+                main_action_list.append(verify_row);
+                main_action_list.append(reject_row);
+                break;
+            case TrustLevel.VERIFIED:
+                main_desc_label.set_markup(_("This key is currently %s.").printf("<span color='#1A63D9'>"+_("verified")+"</span>")+" "+_("This means it can be used by %s to receive and send encrypted messages.").printf(@"<b>$(device[db.identity_meta.address_name])</b>") + " " + _("Additionally it has been verified to match the key on the contact's device."));
+                main_action_list.append(reject_row);
+                break;
+            case TrustLevel.UNTRUSTED:
+                main_desc_label.set_markup(_("This key is currently %s.").printf("<span color='#D91900'>"+_("rejected")+"</span>")+" "+_("This means it cannot be used by %s to decipher your messages, and you won't see messages encrypted with it.").printf(@"<b>$(device[db.identity_meta.address_name])</b>"));
+                main_action_list.append(accept_row);
+                break;
+            case TrustLevel.UNKNOWN:
+            default:
+                break;
+        }
+
+        //Row clicked - go to appropriate screen
+        main_action_list.row_activated.connect((row) => {
+            if(row == verify_row) {
+                manage_stack.set_visible_child_name("verify");
+            } else if (row == reject_row) {
+                confirm_image.set_from_icon_name("action-unavailable-symbolic");
+                confirm_title_label.label = _("Reject key");
+                confirm_desc_label.set_markup(_("You won't see encrypted messages from the device of %s that uses this key. Conversely, that device won't be able to decipher your messages anymore.").printf(@"<b>$(device[db.identity_meta.address_name])</b>"));
+                manage_stack.set_visible_child_name("confirm");
+                ok_button.sensitive = true;
+                return_to_main = true;
+                current_response = TrustLevel.UNTRUSTED;
+            } else if (row == accept_row) {
+                confirm_image.set_from_icon_name("dino-check-plain-symbolic");
+                confirm_title_label.label = _("Accept key");
+                confirm_desc_label.set_markup(_("You will be able to exchange encrypted messages with the device of %s that uses this key.").printf(@"<b>$(device[db.identity_meta.address_name])</b>"));
+                manage_stack.set_visible_child_name("confirm");
+                ok_button.sensitive = true;
+                return_to_main = true;
+                current_response = TrustLevel.TRUSTED;
+            }
+            cancel_button.label = _("Back");
+        });
+
+        manage_stack.set_visible_child_name("main");
+    }
+
+    private void setup_verify_screen() {
+        verify_label.set_markup(fingerprint_markup(fingerprint_from_base64(device[db.identity_meta.identity_key_public_base64])));
+    }
+}
+
+}