Merge branch 'braid/mxid-account-deactivate' into 'main'

chore: ask for MXID before deleting account

See merge request famedly/fluffychat!993

assets/l10n/intl_en.arb

@@ -55,6 +55,14 @@
     "type": "text",
     "placeholders": {}
   },
+  "confirmMatrixId": "Please confirm your Matrix ID in order to delete your account.",
+  "supposedMxid": "This should be {mxid}",
+  "@supposedMxid": {
+    "type": "text",
+    "placeholders": {
+        "mxid": {}
+    }
+  },
   "addGroupDescription": "Add a group description",
   "@addGroupDescription": {
     "type": "text",

lib/pages/settings_account/settings_account.dart

@@ -87,14 +87,22 @@ class SettingsAccountController extends State<SettingsAccount> {
         OkCancelResult.cancel) {
       return;
     }
-    if (await showOkCancelAlertDialog(
+    final supposedMxid = Matrix.of(context).client.userID!;
-          useRootNavigator: false,
+    final mxids = await showTextInputDialog(
-          context: context,
+      useRootNavigator: false,
-          title: L10n.of(context)!.areYouSure,
+      context: context,
-          okLabel: L10n.of(context)!.yes,
+      title: L10n.of(context)!.confirmMatrixId,
-          cancelLabel: L10n.of(context)!.cancel,
+      textFields: [
-        ) ==
+        DialogTextField(
-        OkCancelResult.cancel) {
+          validator: (text) => text == supposedMxid
+              ? null
+              : L10n.of(context)!.supposedMxid(supposedMxid),
+        ),
+      ],
+      okLabel: L10n.of(context)!.delete,
+      cancelLabel: L10n.of(context)!.cancel,
+    );
+    if (mxids == null || mxids.length != 1 || mxids.single != supposedMxid) {
       return;
     }
     final input = await showTextInputDialog(