Injecting libadblockplus into IE

src/plugin/PluginUserSettings.cpp

 #include "PluginStdAfx.h"
 #include "PluginUserSettings.h"
 #include <algorithm>
 #include "PluginSettings.h"
 #include "PluginClient.h"
 #include "../shared/Dictionary.h"
 
 static const CString s_GetMessage = L"GetMessage";
 static const CString s_GetLanguageCount = L"GetLanguageCount";
 static const CString s_GetLanguageByIndex = L"GetLanguageByIndex";
 static const CString s_GetLanguageTitleByIndex = L"GetLanguageTitleByIndex";
 static const CString s_SetLanguage = L"SetLanguage";
 static const CString s_GetLanguage = L"GetLanguage";
 static const CString s_GetWhitelistDomains = L"GetWhitelistDomains";
 static const CString s_AddWhitelistDomain = L"AddWhitelistDomain";
 static const CString s_RemoveWhitelistDomain = L"RemoveWhitelistDomain";
+static const CString s_Require = L"require";
 
-static const CString s_Methods[] = {s_GetMessage, s_GetLanguageCount, s_GetLanguageByIndex, s_GetLanguageTitleByIndex, s_SetLanguage, s_GetLanguage, s_GetWhitelistDomains, s_AddWhitelistDomain, s_RemoveWhitelistDomain};
+static const CString s_Methods[] = {s_GetMessage, s_GetLanguageCount, s_GetLanguageByIndex, s_GetLanguageTitleByIndex, s_SetLanguage, s_GetLanguage, s_GetWhitelistDomains, s_AddWhitelistDomain, s_RemoveWhitelistDomain, s_Require};
 
 CPluginUserSettings::CPluginUserSettings()
 {
 }
 
 
 STDMETHODIMP CPluginUserSettings::QueryInterface(REFIID riid, void **ppvObj)
 {
   if (IID_IUnknown == riid  ||  IID_IDispatch == riid)
   {
@@ skipping 269 matching lines @@
 
     if (VT_BSTR != pDispparams->rgvarg[0].vt)
       return DISP_E_TYPEMISMATCH;
 
     CComBSTR domain = pDispparams->rgvarg[0].bstrVal;
     if (domain.Length())
     {
       settings->RemoveWhiteListedDomain((BSTR)domain);
     }
   }
+  else if (s_Require == method)
+  {
+    if (1 != pDispparams->cArgs)
+      return DISP_E_BADPARAMCOUNT;
+
+    if (VT_BSTR != pDispparams->rgvarg[0].vt)
+      return DISP_E_TYPEMISMATCH;
+
+    pVarResult->vt = VT_BSTR;
+    CComBSTR name = pDispparams->rgvarg[0].bstrVal;
+    if (name.Length())
+    {
+      pVarResult->bstrVal = SysAllocString(settings->GetRequire(std::wstring(name)));
+    }
+    else
+    {
+      pVarResult->bstrVal = SysAllocString(L"");
+    }
+  }
   else
     return DISP_E_MEMBERNOTFOUND;
 
   return S_OK;
 }