Check token info and update to new info

lib/auth.dart

@@ -1,7 +1,9 @@
 import 'package:logging/logging.dart';
 import 'api/status.dart';
+import 'api/token.dart';
 import 'api/user.dart';
 import 'globals.dart';
+import 'platform/device.dart';
 
 final _log = Logger("AuthInfo");
 
@@ -11,6 +13,8 @@ class AuthInfo {
   BUser? get user => _user;
   ServerStatus? _status;
   ServerStatus? get status => _status;
+  Token? _token;
+  Token? get token => _token;
   bool get isAuthed => (_user != null);
   bool _checked = false;
   bool get checked => _checked;
@@ -29,6 +33,42 @@ class AuthInfo {
     _status = (await api.getStatus()).unwrap();
   }
 
+  Future<void> checkSessionInfo() async {
+    final data = (await api.getToken()).unwrap();
+    _token = data.token;
+    final d = await device;
+    final cv = await clientVersion;
+    final cp = clientPlatform;
+    String? client;
+    String? ed;
+    String? ecv;
+    String? ecp;
+    if (_token!.client != "flutter") {
+      client = "flutter";
+    }
+    if (_token!.device != d) {
+      ed = d;
+    }
+    if (_token!.clientVersion != cv) {
+      ecv = cv;
+    }
+    if (_token!.clientPlatform != cp) {
+      ecp = cp;
+    }
+    if (client != null || ed != null || ecv != null || ecp != null) {
+      try {
+        final re = await api.updateToken(
+            client: client,
+            device: ed,
+            clientVersion: ecv,
+            clientPlatform: ecp);
+        _token = re.unwrap();
+      } catch (e) {
+        _log.warning("Failed to update token:", e);
+      }
+    }
+  }
+
   Future<bool> checkAuth() async {
     _isChecking = true;
     try {
@@ -46,6 +86,7 @@ class AuthInfo {
       }
       _checked = true;
       await getServerStatus();
+      await checkSessionInfo();
       return re.ok;
     } finally {
       _isChecking = false;