fixed handling of incoming rscollection files

retroshare-gui/src/gui/MainWindow.cpp

@@ -1254,21 +1254,23 @@ void MainWindow::doQuit()
 	rApp->quit();
 }
 
-// This method parses arguments passed by another process. All arguments
+// This method parses arguments passed by the operating system. All arguments
 // except -r, -f, -o and lists of rscollection files and rslinks are discarded.
 //
 void MainWindow::receiveNewArgs(QStringList args)
 {
-    QString arg, argl, value;
+    RsInfo() << "Received new arguments from operating system call.";
-    std::vector<const char *> argv;
+
+    std::string argstring = RsApplication::applicationFilePath().toStdString() ;
+
     for(auto l:args)
-        argv.push_back((const char *)l.data());
+        argstring += " " + l.toStdString();
 
     // This class does all the job at once: validate arguments, and parses them.
 
     std::vector<std::string> links_and_files;
 
-    argstream as(argv.size(),const_cast<char **>(argv.data()));
+    argstream as(argstring.c_str());
 
     QString omValues = QString(";full;noturtle;gaming;minimal;");
     std::string opModeStr;
@@ -1291,6 +1293,8 @@ void MainWindow::receiveNewArgs(QStringList args)
         QString opmode = QString::fromStdString(opModeStr).toLower();
         //RsApplication::setOpMode(opModeStr.toLower()); // Do we need this??
 
+        RsInfo() << "Setting new operating mode to \"" << opmode.toStdString() << "\"";
+
         if (opmode == "noturtle")
             opModeStatus->setCurrentIndex(static_cast<typename std::underlying_type<RsOpMode>::type>(RsOpMode::NOTURTLE) - 1);
         else if (opmode == "gaming")
@@ -1704,6 +1708,12 @@ void MainWindow::openRsCollection(const QString &filename)
 	if (qinfo.exists()) {
 		if (qinfo.absoluteFilePath().endsWith(RsCollection::ExtensionString)) {
 			RsCollection collection;
+
+            if(!collection.load(filename))
+            {
+                RsErr() << "Could not open Rscollection file " << filename.toStdString();
+                return;
+            }
             collection.downloadFiles();
             //collection.openColl(qinfo.absoluteFilePath());
 		}

retroshare-gui/src/gui/settings/GeneralPage.ui

@@ -149,7 +149,7 @@
          <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;When checked, this retroshare instance will accept calls by your operating system to open Retroshare collection files, and download links.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
         </property>
         <property name="text">
-         <string>Use Local Server to get new arguments.</string>
+         <string>Accept operating systems calls</string>
         </property>
         <property name="checked">
          <bool>true</bool>

retroshare-gui/src/main.cpp

@@ -145,6 +145,7 @@ static bool notifyRunningInstance()
     // Connect to the Local Server of the main process to notify it
     // that a new process had been started
 
+    RsInfo() << "Trying to contact running instance through socket \"" << TARGET << "\"";
     QLocalSocket localSocket;
     localSocket.connectToServer(QString(TARGET));
 #ifdef DEBUG

retroshare-gui/src/rshare.cpp

@@ -240,6 +240,17 @@ RsApplication::RsApplication(const RsGUIConfigOptions& conf)
     }
 #endif
 
+    // So we start a Local Server to listen for connections from new process
+    localServer= new QLocalServer();
+    QObject::connect(localServer, SIGNAL(newConnection()), this, SLOT(slotConnectionEstablished()));
+    updateLocalServer();
+
+    // clear out any old arguments (race condition?)
+    QSharedMemory newArgs;
+    newArgs.setKey(QString(TARGET) + "_newArgs");
+    if(newArgs.attach(QSharedMemory::ReadWrite))
+        newArgs.detach();
+
 #if QT_VERSION >= QT_VERSION_CHECK (5, 0, 0)
     qInstallMessageHandler(qt_msg_handler);
 #else
@@ -344,6 +355,11 @@ void RsApplication::slotConnectionEstablished()
 	socket->close();
 	delete socket;
 
+    if(newArgs.error())
+    {
+        RsErr() << "Something when wrong in receiving arguments from operating system: " << newArgs.errorString().toStdString() ;
+        return ;
+    }
     QBuffer buffer;
     QDataStream in(&buffer);
     QStringList args;