src/base/profile.cpp

   1 /*
   2  * Bittorrent Client using Qt and libtorrent.
   3  * Copyright (C) 2016  Eugene Shalygin <eugene.shalygin@gmail.com>
   4  * Copyright (C) 2012  Christophe Dumez
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License
   8  * as published by the Free Software Foundation; either version 2
   9  * of the License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  19  *
  20  * In addition, as a special exception, the copyright holders give permission to
  21  * link this program with the OpenSSL project's "OpenSSL" library (or with
  22  * modified versions of it that use the same license as the "OpenSSL" library),
  23  * and distribute the linked executables. You must obey the GNU General Public
  24  * License in all respects for all of the code used other than "OpenSSL".  If you
  25  * modify file(s), you may extend this exception to your version of the file(s),
  26  * but you are not obligated to do so. If you do not wish to do so, delete this
  27  * exception statement from your version.
  28  */
  29
  30 #include "profile.h"
  31
  32 #include "base/path.h"
  33 #include "base/utils/fs.h"
  34 #include "profile_p.h"
  35
  36 Profile *Profile::m_instance = nullptr;
  37
  38 Profile::Profile(const Path &rootProfilePath, const QString &configurationName, const bool convertPathsToProfileRelative)
  39 {
  40     if (rootProfilePath.isEmpty())
  41         m_profileImpl = std::make_unique<Private::DefaultProfile>(configurationName);
  42     else
  43         m_profileImpl = std::make_unique<Private::CustomProfile>(rootProfilePath, configurationName);
  44
  45     ensureDirectoryExists(SpecialFolder::Cache);
  46     ensureDirectoryExists(SpecialFolder::Config);
  47     ensureDirectoryExists(SpecialFolder::Data);
  48
  49     if (convertPathsToProfileRelative)
  50         m_pathConverterImpl = std::make_unique<Private::Converter>(m_profileImpl->basePath());
  51     else
  52         m_pathConverterImpl = std::make_unique<Private::NoConvertConverter>();
  53 }
  54
  55 void Profile::initInstance(const Path &rootProfilePath, const QString &configurationName,
  56     const bool convertPathsToProfileRelative)
  57 {
  58     if (m_instance)
  59         return;
  60     m_instance = new Profile(rootProfilePath, configurationName, convertPathsToProfileRelative);
  61 }
  62
  63 void Profile::freeInstance()
  64 {
  65     delete m_instance;
  66     m_instance = nullptr;
  67 }
  68
  69 const Profile *Profile::instance()
  70 {
  71     return m_instance;
  72 }
  73
  74 Path Profile::location(const SpecialFolder folder) const
  75 {
  76     switch (folder)
  77     {
  78     case SpecialFolder::Cache:
  79         return m_profileImpl->cacheLocation();
  80
  81     case SpecialFolder::Config:
  82         return m_profileImpl->configLocation();
  83
  84     case SpecialFolder::Data:
  85         return m_profileImpl->dataLocation();
  86
  87     case SpecialFolder::Downloads:
  88         return m_profileImpl->downloadLocation();
  89
  90     }
  91
  92     Q_ASSERT_X(false, Q_FUNC_INFO, "Unknown SpecialFolder value.");
  93     return {};
  94 }
  95
  96 Path Profile::rootPath() const
  97 {
  98     return m_profileImpl->rootPath();
  99 }
 100
 101 QString Profile::configurationName() const
 102 {
 103     return m_profileImpl->configurationName();
 104 }
 105
 106 QString Profile::profileName() const
 107 {
 108     return m_profileImpl->profileName();
 109 }
 110
 111 std::unique_ptr<QSettings> Profile::applicationSettings(const QString &name) const
 112 {
 113     return m_profileImpl->applicationSettings(name);
 114 }
 115
 116 void Profile::ensureDirectoryExists(const SpecialFolder folder) const
 117 {
 118     const Path locationPath = location(folder);
 119     if (!locationPath.isEmpty() && !Utils::Fs::mkpath(locationPath))
 120         qFatal("Could not create required directory '%s'", qUtf8Printable(locationPath.toString()));
 121 }
 122
 123 Path Profile::toPortablePath(const Path &absolutePath) const
 124 {
 125     return m_pathConverterImpl->toPortablePath(absolutePath);
 126 }
 127
 128 Path Profile::fromPortablePath(const Path &portablePath) const
 129 {
 130     return m_pathConverterImpl->fromPortablePath(portablePath);
 131 }
 132
 133 Path specialFolderLocation(const SpecialFolder folder)
 134 {
 135     return Profile::instance()->location(folder);
 136 }