Pass browser locale to the JS code

src/engine/main.cpp

 #include "stdafx.h"
 
 #include "../shared/AutoHandle.h"
 #include "../shared/Communication.h"
+#include "../shared/Version.h"
 #include "Debug.h"
 #include "Utils.h"
 
 namespace
 {
   std::auto_ptr<AdblockPlus::FilterEngine> filterEngine;
 
   std::string ToUtf8String(std::wstring str)
   {
     size_t length = str.size();
@@ skipping 140 matching lines @@
     {
       DebugException(e);
     }
 
     // TODO: Keep the pipe open until the client disconnects
 
     return 0;
   }
 }
 
-std::auto_ptr<AdblockPlus::FilterEngine> CreateFilterEngine()
+std::auto_ptr<AdblockPlus::FilterEngine> CreateFilterEngine(const std::wstring& locale)
 {
-  // TODO: Pass appInfo in, which should be sent by the client
-  AdblockPlus::JsEnginePtr jsEngine = AdblockPlus::JsEngine::New();
+  AdblockPlus::AppInfo appInfo;
+  appInfo.version = ToUtf8String(IEPLUGIN_VERSION);
+  appInfo.name = "adblockplusie";
+  appInfo.platform = "msie";
+  appInfo.locale = ToUtf8String(locale);
+
+  AdblockPlus::JsEnginePtr jsEngine = AdblockPlus::JsEngine::New(appInfo);
   std::string dataPath = ToUtf8String(GetAppDataPath());
   dynamic_cast<AdblockPlus::DefaultFileSystem*>(jsEngine->GetFileSystem().get())->SetBasePath(dataPath);
   std::auto_ptr<AdblockPlus::FilterEngine> filterEngine(new AdblockPlus::FilterEngine(jsEngine));
   return filterEngine;
 }
 
 int WINAPI WinMain(HINSTANCE, HINSTANCE, LPSTR, int)
 {
   // TODO: Attempt to create the pipe first, and exit immediately if this
   //       fails. Since multiple instances of the engine could be running,
   //       this may need named mutices to avoid race conditions.
   //       Note that as soon as the pipe is created first, we can reduce the
   //       client timeout after CreateProcess(), but should increase the one
   //       in WaitNamedPipe().
 
-  filterEngine = CreateFilterEngine();
+  int argc;
+  LPWSTR* argv = CommandLineToArgvW(GetCommandLineW(), &argc);
+  std::wstring locale(argc >= 1 ? argv[0] : L"");
+  LocalFree(argv);
+
+  filterEngine = CreateFilterEngine(locale);
 
   for (;;)
   {
     try
     {
       Communication::Pipe* pipe = new Communication::Pipe(Communication::pipeName,
             Communication::Pipe::MODE_CREATE);
 
       // TODO: Count established connections, kill the engine when none are left
       AutoHandle thread(CreateThread(0, 0, ClientThread, static_cast<LPVOID>(pipe), 0, 0));
       if (!thread)
       {
         delete pipe;
         DebugLastError("CreateThread failed");
         return 1;
       }
     }
     catch (std::runtime_error e)
     {
       DebugException(e);
       return 1;
     }
   }
 
   return 0;
 }