From c7a2b4dc2ef6b590eb7dc600332eca6456297be2 Mon Sep 17 00:00:00 2001
From: Bruno Windels <274386+bwindels@users.noreply.github.com>
Date: Tue, 14 Feb 2023 16:26:02 +0100
Subject: [PATCH] expose self-signing in settings UI

---
 src/domain/session/settings/KeyBackupViewModel.js   | 12 ++++++++++++
 .../ui/session/settings/KeyBackupSettingsView.js    | 13 +++++++++++--
 2 files changed, 23 insertions(+), 2 deletions(-)

diff --git a/src/domain/session/settings/KeyBackupViewModel.js b/src/domain/session/settings/KeyBackupViewModel.js
index 56339a4e..22135e41 100644
--- a/src/domain/session/settings/KeyBackupViewModel.js
+++ b/src/domain/session/settings/KeyBackupViewModel.js
@@ -92,6 +92,18 @@ export class KeyBackupViewModel extends ViewModel {
         return this._session.crossSigning?.isMasterKeyTrusted ?? false;
     }
 
+    get canSignOwnDevice() {
+        return !!this._session.crossSigning;
+    }
+
+    async signOwnDevice() {
+        if (this._session.crossSigning) {
+            await this.logger.run("KeyBackupViewModel.signOwnDevice", async log => {
+                await this._session.crossSigning.signOwnDevice(log);
+            });
+        }
+    }
+
     get backupWriteStatus() {
         const keyBackup = this._session.keyBackup.get();
         if (!keyBackup) {
diff --git a/src/platform/web/ui/session/settings/KeyBackupSettingsView.js b/src/platform/web/ui/session/settings/KeyBackupSettingsView.js
index bd1eb4e8..a68a80b3 100644
--- a/src/platform/web/ui/session/settings/KeyBackupSettingsView.js
+++ b/src/platform/web/ui/session/settings/KeyBackupSettingsView.js
@@ -15,9 +15,10 @@ limitations under the License.
 */
 
 import {TemplateView} from "../../general/TemplateView";
+import {disableTargetCallback} from "../../general/utils";
 
 export class KeyBackupSettingsView extends TemplateView {
-    render(t) {
+    render(t, vm) {
         return t.div([
             t.map(vm => vm.status, (status, t, vm) => {
                 switch (status) {
@@ -56,7 +57,15 @@ export class KeyBackupSettingsView extends TemplateView {
             }),
             t.if(vm => vm.isMasterKeyTrusted, t => {
                 return t.p("Cross-signing master key found and trusted.")
-            })
+            }),
+            t.if(vm => vm.canSignOwnDevice, t => {
+                return t.button({
+                    onClick: disableTargetCallback(async evt => {
+                        await vm.signOwnDevice();
+                    })
+                }, "Sign own device");
+            }),
+
         ]);
     }
 }