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   1 /**
   2  * @file PswGen/Generator/module.h
   3  * @brief Implementation of the iGenerator interface
   4  * @author Enar Vaikene
   5  *
   6  * Copyright (c) 2011 Enar Vaikene
   7  *
   8  * This file is part of the eVaf C++ cross-platform application development framework.
   9  *
  10  * This file can be used under the terms of the GNU General Public License
  11  * version 3.0 as published by the Free Software Foundation and appearing in
  12  * the file LICENSE included in the packaging of this file. Please review the
  13  * the following information to ensure the GNU General Public License version
  14  * 3.0 requirements will be met: http://www.gnu.org/copyleft/gpl.html.
  15  *
  16  * Alternatively, this file may be used in accordance with the Commercial License
  17  * Agreement provided with the Software.
  18  */
  19
  20 #ifndef __PSWGEN_GENERATOR_MODULE_H
  21 #  define __PSWGEN_GENERATOR_MODULE_H
  22
  23 #include "igenerator.h"
  24
  25 #include <Plugins/iPlugin>
  26
  27 #include <QObject>
  28 #include <QString>
  29
  30 namespace eVaf {
  31 namespace PswGen {
  32
  33 /// Module that generates strong passwords using cryptographic methods
  34 namespace Generator {
  35
  36 /// Internal implementation of the Generator module
  37 namespace Internal {
  38     class GeneratorImpl;
  39 } // namespace eVaf::PswGen::Generator::Internal
  40
  41 /**
  42  * Module implementing the iGenerator interface.
  43  */
  44 class Module : public Plugins::iPlugin
  45 {
  46     Q_OBJECT
  47
  48 public:
  49
  50     Module();
  51
  52     virtual ~Module();
  53
  54     virtual bool init(QString const & args);
  55
  56     virtual void done();
  57
  58     virtual bool isReady() const { return true; }
  59
  60
  61 private: // Members
  62
  63     /// iGenerator interface instance
  64     Internal::GeneratorImpl * mGenerator;
  65
  66 };
  67
  68
  69 namespace Internal {
  70
  71 /**
  72  * iGenerator interface implementation.
  73  *
  74  * Implements the iGenerator interface using MD5 cryptographic hashes.
  75  */
  76
  77 class GeneratorImpl : public iGenerator
  78 {
  79     Q_OBJECT
  80
  81 public:
  82
  83     GeneratorImpl();
  84
  85     virtual ~GeneratorImpl();
  86
  87     virtual QString generatePassword(QString const & name, QString const & masterPassword, int length, uint flags = 0) const;
  88
  89     virtual int maxLength() const { return 24; }
  90
  91 };
  92
  93 } // namespace eVaf::PswGen::Generator::Internal
  94
  95
  96 } // namespace eVaf::PswGen::Generator
  97 } // namespace eVaf::PswGen
  98 } // namespace eVaf
  99
 100 #endif // module.h