make _inject_sync_event using flag_sync_enabled

src/adapter.cc

@@ -7,7 +7,7 @@
 namespace pEp {
     namespace PythonAdapter {
         Adapter::Adapter(bool unregister_this)
-            : flag_unregister(unregister_this), flag_sync_enabled(false)
+            : flag_unregister(unregister_this)
         {
             session(init);
         }
@@ -56,6 +56,7 @@ namespace pEp {
         }
 
         ::utility::locked_queue< SYNC_EVENT > * Adapter::q = nullptr;
+        bool Adapter::flag_sync_enabled = false;
 
         void Adapter::shutdown_sync()
         {
@@ -75,6 +76,9 @@ namespace pEp {
 
         int Adapter::_inject_sync_event(SYNC_EVENT ev, void *management)
         {
+            if (!flag_sync_enabled)
+                return 1;
+
             if (is_sync_thread(adapter.session())) {
                 PEP_STATUS status = do_sync_protocol_step(adapter.session(), adapter.ui_object(), ev);
                 return status == PEP_STATUS_OK ? 0 : 1;

src/adapter.hh

@@ -14,7 +14,6 @@ namespace pEp {
 
         class Adapter {
                 bool flag_unregister;
-                bool flag_sync_enabled;
 
             public:
                 Adapter(bool unregister_this = false);
@@ -42,6 +41,8 @@ namespace pEp {
                 static int _inject_sync_event(SYNC_EVENT ev, void *management);
 
                 static ::utility::locked_queue< SYNC_EVENT > *q;
+                static bool flag_sync_enabled;
+
                 bool queue_active() { return !!q; }
 
             private:

test/sync_handshake.py

@@ -193,6 +193,7 @@ def run(name, color=None, imap=False, own_ident=1, leave=False):
         sync = Thread(target=sync_thread)
         sync.start()
     else:
+        pEp.script_is_implementing_sync()
         sync = None
         ui = UserInterface()
 
@@ -201,6 +202,8 @@ def run(name, color=None, imap=False, own_ident=1, leave=False):
             pEp.leave_device_group()
 
         while not the_end:
+            if pEp.is_sync_active():
+                pass # we could react on this
             if imap:
                 l = miniimap.recv_all()
             else: