Can open Term Of Service from Create Account Page.

lib/main_dev.dart

@@ -7,11 +7,13 @@ import 'package:comunic/models/config.dart';
 
 void main() {
   Config.set(Config(
-      apiServerName: "devweb.local",
-      apiServerUri: "/comunic/api/",
-      apiServerSecure: false,
-      serviceName: "ComunicFlutter",
-      serviceToken: "G9sZCBmb3IgVWJ1bnR1CkNvbW1lbnRbbmVdPeCkieCkrOCkq"));
+    apiServerName: "devweb.local",
+    apiServerUri: "/comunic/api/",
+    apiServerSecure: false,
+    serviceName: "ComunicFlutter",
+    serviceToken: "G9sZCBmb3IgVWJ1bnR1CkNvbW1lbnRbbmVdPeCkieCkrOCkq",
+    termOfServicesURL: "http://devweb.local/comunic/current/about.php?cgu",
+  ));
 
   subMain();
 }

lib/models/config.dart

@@ -11,18 +11,21 @@ class Config {
   final bool apiServerSecure;
   final String serviceName;
   final String serviceToken;
+  final String termOfServicesURL;
 
-  const Config(
-      {@required this.apiServerName,
-      @required this.apiServerUri,
-      @required this.apiServerSecure,
-      @required this.serviceName,
-      @required this.serviceToken})
-      : assert(apiServerName != null),
+  const Config({
+    @required this.apiServerName,
+    @required this.apiServerUri,
+    @required this.apiServerSecure,
+    @required this.serviceName,
+    @required this.serviceToken,
+    @required this.termOfServicesURL,
+  })  : assert(apiServerName != null),
         assert(apiServerUri != null),
         assert(apiServerSecure != null),
         assert(serviceName != null),
-        assert(serviceToken != null);
+        assert(serviceToken != null),
+        assert(termOfServicesURL != null);
 
   /// Get and set static configuration
   static Config _config;

lib/ui/routes/create_account_route.dart

@@ -1,6 +1,8 @@
+import 'package:comunic/models/config.dart';
 import 'package:comunic/utils/input_utils.dart';
 import 'package:comunic/utils/intl_utils.dart';
 import 'package:flutter/material.dart';
+import 'package:url_launcher/url_launcher.dart';
 
 /// Create account route
 ///
@@ -132,6 +134,10 @@ class __CreateAccountRouteBodyState extends State<_CreateAccountRouteBody> {
                   )
                 : null,
             controlAffinity: ListTileControlAffinity.leading,
+            secondary: IconButton(
+              icon: Icon(Icons.open_in_new),
+              onPressed: _openTOS,
+            ),
           ),
 
           // Submit button
@@ -161,6 +167,10 @@ class __CreateAccountRouteBodyState extends State<_CreateAccountRouteBody> {
       return;
     }
   }
+
+  void _openTOS() {
+    launch(config().termOfServicesURL);
+  }
 }
 
 class _InputEntry extends StatelessWidget {