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   1 /**
   2  * @file PswGen/Generator/generator.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_GENERATOR_H
  21 #  define __PSWGEN_GENERATOR_GENERATOR_H
  22
  23 #include "igenerator.h"
  24
  25 #include <Plugins/iPlugin>
  26
  27 #include <QObject>
  28
  29 namespace eVaf {
  30 namespace PswGen {
  31
  32 /// Module that generates strong passwords using cryptographic methods
  33 namespace Generator {
  34
  35 /// Internal implementation of the Generator module
  36 namespace Internal {
  37
  38 /**
  39  * iGenerator interface implementation.
  40  *
  41  * Implements the iGenerator interface using MD5 cryptographic hashes.
  42  */
  43
  44 class GeneratorImpl : public iGenerator
  45 {
  46     Q_OBJECT
  47
  48 public:
  49
  50     GeneratorImpl();
  51
  52     virtual ~GeneratorImpl();
  53
  54     bool init();
  55
  56     void done();
  57
  58     virtual QString generatePassword(char const * const name, char const * const masterPassword, int length = iGenerator::DEFAULT_LENGTH, uint flags = 0);
  59
  60     virtual int maxLength() const { return 24; }
  61
  62 };
  63
  64 } // namespace eVaf::PswGen::Generator::Internal
  65
  66 /**
  67  * Module implementing the iGenerator interface.
  68  */
  69 class Module : public Plugins::iPlugin
  70 {
  71     Q_OBJECT
  72
  73 public:
  74
  75     Module();
  76
  77     virtual ~Module();
  78
  79     virtual bool init(const QString & args);
  80
  81     virtual void done();
  82
  83     virtual bool isReady() const { return mReady; }
  84
  85
  86 private: // Members
  87
  88     /// Flag indicating that the module is ready
  89     bool mReady;
  90
  91     /// iGenerator interface instance
  92     Internal::GeneratorImpl * mGenerator;
  93
  94 };
  95
  96
  97 } // namespace eVaf::PswGen::Generator
  98 } // namespace eVaf::PswGen
  99 } // namespace eVaf
 100
 101 #endif // generator.h