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  1. /*
  2.  *
  3.  *  Copyright (C) 2010  Mattias Runge
  4.  *
  5.  *  This program is free software; you can redistribute it and/or modify
  6.  *  it under the terms of the GNU General Public License as published by
  7.  *  the Free Software Foundation; either version 2 of the License, or
  8.  *  (at your option) any later version.
  9.  *
  10.  *  This program is distributed in the hope that it will be useful,
  11.  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12.  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13.  *  GNU General Public License for more details.
  14.  *
  15.  *  You should have received a copy of the GNU General Public License along
  16.  *  with this program; if not, write to the Free Software Foundation, Inc.,
  17.  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18.  *
  19.  */
  20.  
  21. #include "System.h"
  22.  
  23. #include <v8-debug.h>
  24. #include <stdio.h>
  25.  
  26. #include "vm/Manager.h"
  27.  
  28. namespace atom {
  29. namespace vm {
  30. namespace plugin {
  31.  
  32. logging::Logger System::LOG("vm::plugin::System");
  33.    
  34. System::System(boost::asio::io_service& io_service) : Plugin(io_service)
  35. {
  36.     this->name_ = "system";
  37.    
  38.     this->ExportFunction("Require",    System::Export_Require);
  39.     this->ExportFunction("Execute",    System::Export_Execute);
  40. }
  41.  
  42. System::~System()
  43. {
  44.  
  45. }
  46.  
  47. void System::InitializeDone()
  48. {
  49.     v8::Context::Scope context_scope(vm::Manager::Instance()->GetContext());
  50.    
  51.     Plugin::InitializeDone();
  52.    
  53.     v8::Boolean::New(Manager::Instance()->LoadScript("user/autostart.js"));
  54. }
  55.  
  56. void System::CallOutput(unsigned int request_id, std::string output)
  57. {
  58.     LOG.Info(output);
  59. }
  60.  
  61. Value System::Export_Require(const v8::Arguments& args)
  62. {
  63.     v8::Context::Scope context_scope(vm::Manager::Instance()->GetContext());
  64.    
  65.     //LOG.Debug(std::string(__FUNCTION__) + " called!");
  66.    
  67.     if (args.Length() < 1)
  68.     {
  69.         LOG.Error(std::string(__FUNCTION__) + ": To few arguments.");
  70.         return v8::Boolean::New(false);
  71.     }
  72.    
  73.     v8::String::AsciiValue str(args[0]);
  74.    
  75.     return v8::Boolean::New(Manager::Instance()->LoadScript(*str));
  76. }
  77.  
  78. Value System::Export_Execute(const v8::Arguments& args)
  79. {
  80.     v8::Context::Scope context_scope(vm::Manager::Instance()->GetContext());
  81.    
  82.     //LOG.Debug(std::string(__FUNCTION__) + " called!");
  83.    
  84.     if (args.Length() < 1)
  85.     {
  86.         LOG.Error(std::string(__FUNCTION__) + ": To few arguments.");
  87.         return v8::Boolean::New(false);
  88.     }
  89.    
  90.     v8::String::AsciiValue command(args[0]);
  91.    
  92.     std::string output_buffer;
  93.     char output[128];
  94.    
  95.     FILE* pipe = popen(*command, "r" );
  96.    
  97.     if (pipe == NULL)
  98.     {
  99.         LOG.Info("Failed to execute \"" + std::string(*command) + "\".");
  100.         return v8::Boolean::New(false);
  101.     }
  102.    
  103.     while (!feof(pipe))
  104.     {
  105.         if (fgets(output, 128, pipe) != NULL)
  106.         {
  107.             output_buffer += output;
  108.         }
  109.     }
  110.    
  111.     pclose(pipe);
  112.    
  113.     return v8::String::New(output_buffer.data());
  114. }
  115.    
  116. }; // namespace plugin
  117. }; // namespace vm
  118. }; // namespace atom
  119.