using Rpc;
using MoonshotRpcInterface;
-/* This class is the closure when we pass execution from the RPC thread
- * to the GLib main loop thread; we need to be executing inside the main
- * loop before we can access any state or make any Gtk+ calls.
- */
-public class IdentityRequest : Object {
- private MainWindow main_window;
- private unowned Mutex mutex;
- private unowned Cond cond;
-
- internal IdCard? id_card = null;
-
- public IdentityRequest (Gtk.Window window,
- Mutex _mutex,
- Cond _cond)
- {
- main_window = (MainWindow)window;
- mutex = _mutex;
- cond = _cond;
- }
-
- public bool main_loop_cb ()
- {
- // Execution is passed from the RPC get_identity() call to
- // here, where we are inside the main loop thread.
- main_window.set_callback (this.id_card_selected_cb);
- return false;
- }
-
- public bool id_card_selected_cb ()
- {
- this.id_card = this.main_window.selected_id_card_widget.id_card;
-
- mutex.lock ();
- cond.signal ();
-
- // Block the mainloop until the ID card details have been read and
- // sent, to prevent races
- cond.wait (mutex);
- mutex.unlock ();
-
- return false;
- }
-}
-
/* This class must be a singleton, because we use a global RPC
* binding handle. I cannot picture a situation where more than
* one instance of the same interface would be needed so this
ref string password_out,
ref string certificate_out)
{
+ bool result = false;
Mutex mutex = new Mutex ();
Cond cond = new Cond ();
- bool result;
mutex.lock ();
- IdentityRequest request = new IdentityRequest (main_window, mutex, cond);
+ var request = new IdentityRequest (main_window,
+ nai,
+ password,
+ service);
- // Pass execution to the main loop thread and wait for
- // the 'send' action to be signalled.
- Idle.add (request.main_loop_cb);
- while (request.id_card == null)
+ // Pass execution to the main loop and block the RPC thread
+ request.set_data ("mutex", mutex);
+ request.set_data ("cond", cond);
+ request.set_return_identity_callback (this.return_identity_cb);
+ Idle.add (request.execute);
+
+ while (request.complete == false)
cond.wait (mutex);
- // Send back the results. Memory is freed by the RPC runtime.
- if (request.id_card.nai == nai || request.id_card.password == password)
- {
- nai_out = request.id_card.nai;
- password_out = request.id_card.password;
- certificate_out = "certificate";
- result = true;
- }
- else
- {
- result = false;
+ nai_out = "";
+ password_out = "";
+ certificate_out = "";
+
+ var id_card = request.id_card;
+
+ if (id_card == null) {
+ foreach (string id_card_service in id_card.services)
+ {
+ if (id_card_service == service)
+ has_service = true;
+ }
+
+ if (has_service)
+ {
+ // The strings are freed by the RPC runtime
+ nai_out = id_card.nai;
+ password_out = id_card.password;
+ certificate_out = "certificate";
+
+ result = true;
+ }
}
// The outputs must be set before this function is called. For this
cond.signal ();
mutex.unlock ();
}
+
+ // Called from the main loop thread when an identity has
+ // been selected
+ public void return_identity_cb (IdentityRequest request) {
+ Mutex mutex = request.get_data ("mutex");
+ Cond cond = request.get_data ("cond");
+
+ // Notify the RPC thread that the request is complete
+ mutex.lock ();
+ cond.signal ();
+
+ // Block the main loop until the RPC call has returned
+ // to avoid any races
+ cond.wait (mutex);
+ mutex.unlock ();
+ }
}