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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("Log",        System::Export_Log);
  39.     this->ExportFunction("Require",    System::Export_Require);
  40.     this->ExportFunction("Execute",    System::Export_Execute);
  41. }
  42.  
  43. System::~System()
  44. {
  45.  
  46. }
  47.  
  48. void System::InitializeDone()
  49. {
  50.     v8::Context::Scope context_scope(vm::Manager::Instance()->GetContext());
  51.    
  52.     Plugin::InitializeDone();
  53.    
  54.     v8::Boolean::New(Manager::Instance()->LoadScript("user/autostart.js"));
  55. }
  56.  
  57. Value System::Export_Log(const v8::Arguments& args)
  58. {
  59.     v8::Context::Scope context_scope(vm::Manager::Instance()->GetContext());
  60.    
  61.     LOG.Debug(std::string(__FUNCTION__) + " called!");
  62.    
  63.     if (args.Length() < 1)
  64.     {
  65.         LOG.Error(std::string(__FUNCTION__) + ": To few arguments to log.");
  66.     }
  67.    
  68.     v8::String::AsciiValue str(args[0]);
  69.    
  70.     LOG.Info(*str);
  71.    
  72.     return v8::Undefined();
  73. }
  74.  
  75. Value System::Export_Require(const v8::Arguments& args)
  76. {
  77.     v8::Context::Scope context_scope(vm::Manager::Instance()->GetContext());
  78.    
  79.     LOG.Debug(std::string(__FUNCTION__) + " called!");
  80.    
  81.     if (args.Length() < 1)
  82.     {
  83.         LOG.Error(std::string(__FUNCTION__) + ": To few arguments.");
  84.     }
  85.    
  86.     v8::String::AsciiValue str(args[0]);
  87.    
  88.     return v8::Boolean::New(Manager::Instance()->LoadScript(*str));
  89. }
  90.  
  91. Value System::Export_Execute(const v8::Arguments& args)
  92. {
  93.     v8::Context::Scope context_scope(vm::Manager::Instance()->GetContext());
  94.    
  95.     LOG.Debug(std::string(__FUNCTION__) + " called!");
  96.    
  97.     if (args.Length() < 1)
  98.     {
  99.         LOG.Error(std::string(__FUNCTION__) + ": To few arguments.");
  100.     }
  101.    
  102.     v8::String::AsciiValue command(args[0]);
  103.    
  104.     std::string output_buffer;
  105.     char output[128];
  106.    
  107.     FILE* pipe = popen(*command, "r" );
  108.    
  109.     if (pipe == NULL)
  110.     {
  111.         LOG.Info("Failed to execute \"" + std::string(*command) + "\".");
  112.         return v8::Boolean::New(false);
  113.     }
  114.    
  115.     while (!feof(pipe))
  116.     {
  117.         if (fgets(output, 128, pipe) != NULL)
  118.         {
  119.             output_buffer += output;
  120.         }
  121.     }
  122.    
  123.     pclose(pipe);
  124.    
  125.     return v8::String::New(output_buffer.data());
  126. }
  127.    
  128. }; // namespace plugin
  129. }; // namespace vm
  130. }; // namespace atom
  131.