file system: respond to get app path signal from daemon.

Checks for config file

Change-Id: I681563851c7ba90c24355c034174b4ecaa856c55

RingD.cpp

@@ -33,6 +33,9 @@ using namespace Windows::UI::Core;
 
 using namespace RingClientUWP;
 
+CoreDispatcher^ g_dispatcher;
+bool has_config;
+
 void
 DebugOutputWrapper(const std::string& str)
 {
@@ -42,6 +45,19 @@ DebugOutputWrapper(const std::string& str)
 void
 RingClientUWP::RingD::startDaemon()
 {
+    g_dispatcher = CoreApplication::MainView->CoreWindow->Dispatcher;
+
+    Utils::fileExists(ApplicationData::Current->LocalFolder, ".config\\dring.yml")
+    .then([this](bool config_exists)
+    {
+        if (!config_exists) {
+            has_config = false;
+        }
+        else {
+            has_config = true;
+        }
+    })
+    .then([this]() {
         create_task([&]()
         {
             using SharedCallback = std::shared_ptr<DRing::CallbackWrapperBase>;
@@ -110,14 +126,13 @@ RingClientUWP::RingD::startDaemon()
                 return;
             }
             else {
-            if (!hasConfig)
-            {
+                // if there is no config, create a default RING account
+                if (!has_config) {
                     std::map<std::string, std::string> test_details;
-                test_details.insert(std::make_pair(ring::Conf::CONFIG_ACCOUNT_ALIAS, accountName));
+                    test_details.insert(std::make_pair(ring::Conf::CONFIG_ACCOUNT_ALIAS, "default"));
                     test_details.insert(std::make_pair(ring::Conf::CONFIG_ACCOUNT_TYPE, "RING"));
                     DRing::addAccount(test_details);
                 }
-            // if there is no config, create a default RING account
                 while (true) {
                     DRing::pollEvents();
                     Sleep(1000);
@@ -125,6 +140,7 @@ RingClientUWP::RingD::startDaemon()
                 DRing::fini();
             }
         });
+    });
 }
 
 RingClientUWP::RingD::RingD()