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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(bool legacy)
  35. {
  36.     this->name_ = "system";
  37.    
  38.     this->legacy_ = legacy;
  39.                  
  40.     this->ExportFunction("Log",        System::Export_Log);
  41.     this->ExportFunction("LoadScript", System::Export_LoadScript);
  42.     this->ExportFunction("Execute",    System::Export_Execute);
  43. }
  44.  
  45. System::~System()
  46. {
  47.  
  48. }
  49.  
  50. void System::InitializeDone()
  51. {
  52.     Plugin::InitializeDone();
  53.    
  54.     this->ImportFunction("Start");
  55.    
  56.     ArgumentListPointer arguments = ArgumentListPointer(new ArgumentList);
  57.    
  58.     arguments->push_back(v8::Boolean::New(this->legacy_));
  59.    
  60.     this->Call(0, "Start", arguments);
  61. }
  62.  
  63. Value System::Export_Log(const v8::Arguments& args)
  64. {
  65.     if (args.Length() < 1)
  66.     {
  67.         LOG.Error("To few arguments to log.");
  68.     }
  69.    
  70.     v8::String::AsciiValue str(args[0]);
  71.    
  72.     LOG.Info(*str);
  73.    
  74.     return v8::Undefined();
  75. }
  76.  
  77. Value System::Export_LoadScript(const v8::Arguments& args)
  78. {
  79.     //LOG.Debug(std::string(__FUNCTION__) + " called!");
  80.    
  81.     if (args.Length() < 1)
  82.     {
  83.         LOG.Error("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.     //LOG.Debug(std::string(__FUNCTION__) + " called!");
  94.    
  95.     if (args.Length() < 1)
  96.     {
  97.         LOG.Error("To few arguments.");
  98.     }
  99.    
  100.     v8::String::AsciiValue command(args[0]);
  101.    
  102.     std::string output_buffer;
  103.     char output[128];
  104.    
  105.     FILE* pipe = popen(*command, "r" );
  106.    
  107.     if (pipe == NULL)
  108.     {
  109.         LOG.Info("Failed to execute \"" + std::string(*command) + "\".");
  110.         return v8::Boolean::New(false);
  111.     }
  112.    
  113.     while (!feof(pipe))
  114.     {
  115.         if (fgets(output, 128, pipe) != NULL)
  116.         {
  117.             output_buffer += output;
  118.         }
  119.     }
  120.    
  121.     pclose(pipe);
  122.    
  123.     return v8::String::New(output_buffer.data());
  124. }
  125.    
  126. }; // namespace plugin
  127. }; // namespace vm
  128. }; // namespace atom
  129.