src/Plugins/QtKeyChain/QtKeyChainPassword.cpp

   1 /* Copyright (C) 2013 Pali Rohár <pali.rohar@gmail.com>
   2
   3    This file is part of the Trojita Qt IMAP e-mail client,
   4    http://trojita.flaska.net/
   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 as
   8    published by the Free Software Foundation; either version 2 of
   9    the License or (at your option) version 3 or any later version
  10    accepted by the membership of KDE e.V. (or its successor approved
  11    by the membership of KDE e.V.), which shall act as a proxy
  12    defined in Section 14 of version 3 of the license.
  13
  14    This program is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21 */
  22
  23 #include <QString>
  24 #include <qt5keychain/keychain.h>
  25 #include "QtKeyChainPassword.h"
  26
  27 namespace Plugins {
  28
  29 QtKeyChainPasswordJob::QtKeyChainPasswordJob(const QString &accountId, const QString &accountType, const QString &password,
  30     enum Type type, QObject *parent) :
  31     PasswordJob(parent), m_accountId(accountId), m_accountType(accountType), m_password(password), m_type(type), m_job(0)
  32 {
  33 }
  34
  35 void QtKeyChainPasswordJob::doStart()
  36 {
  37     switch (m_type) {
  38     case Request:
  39         m_job = new QKeychain::ReadPasswordJob(QStringLiteral("Trojita"), this);
  40         static_cast<QKeychain::ReadPasswordJob *>(m_job)->setKey(m_accountId + QLatin1Char('-') + m_accountType);
  41         break;
  42     case Store:
  43         m_job = new QKeychain::WritePasswordJob(QStringLiteral("Trojita"), this);
  44         static_cast<QKeychain::WritePasswordJob *>(m_job)->setKey(m_accountId + QLatin1Char('-') + m_accountType);
  45         static_cast<QKeychain::WritePasswordJob *>(m_job)->setTextData(m_password);
  46         break;
  47     case Delete:
  48         m_job = new QKeychain::DeletePasswordJob(QStringLiteral("Trojita"), this);
  49         static_cast<QKeychain::DeletePasswordJob *>(m_job)->setKey(m_accountId + QLatin1Char('-') + m_accountType);
  50         break;
  51     }
  52     m_job->setAutoDelete(true);
  53     connect(m_job, &QKeychain::Job::finished, this, &QtKeyChainPasswordJob::result);
  54     m_job->start();
  55 }
  56
  57 void QtKeyChainPasswordJob::result()
  58 {
  59     switch (m_job->error()) {
  60     case QKeychain::NoError:
  61         break;
  62     case QKeychain::EntryNotFound:
  63         emit error(PasswordJob::NoSuchPassword, QString());
  64         return;
  65     default:
  66         emit error(PasswordJob::UnknownError, m_job->errorString());
  67         return;
  68     }
  69
  70     switch (m_type) {
  71     case Request:
  72         m_password = qobject_cast<QKeychain::ReadPasswordJob *>(m_job)->textData();
  73         emit passwordAvailable(m_password);
  74         return;
  75     case Store:
  76         emit passwordStored();
  77         return;
  78     case Delete:
  79         emit passwordDeleted();
  80         return;
  81     }
  82 }
  83
  84 void QtKeyChainPasswordJob::doStop()
  85 {
  86     if (m_job) {
  87         disconnect(m_job, nullptr, this, nullptr);
  88         m_job->deleteLater();
  89         m_job = 0;
  90     }
  91     emit error(PasswordJob::Stopped, QString());
  92 }
  93
  94 QtKeyChainPassword::QtKeyChainPassword(QObject *parent) : PasswordPlugin(parent)
  95 {
  96 }
  97
  98 PasswordPlugin::Features QtKeyChainPassword::features() const
  99 {
 100     return PasswordPlugin::FeatureEncryptedStorage;
 101 }
 102
 103 PasswordJob *QtKeyChainPassword::requestPassword(const QString &accountId, const QString &accountType)
 104 {
 105     return new QtKeyChainPasswordJob(accountId, accountType, QString(), QtKeyChainPasswordJob::Request, this);
 106 }
 107
 108 PasswordJob *QtKeyChainPassword::storePassword(const QString &accountId, const QString &accountType, const QString &password)
 109 {
 110     return new QtKeyChainPasswordJob(accountId, accountType, password, QtKeyChainPasswordJob::Store, this);
 111 }
 112
 113 PasswordJob *QtKeyChainPassword::deletePassword(const QString &accountId, const QString &accountType)
 114 {
 115     return new QtKeyChainPasswordJob(accountId, accountType, QString(), QtKeyChainPasswordJob::Delete, this);
 116 }
 117
 118 }
 119
 120 QString trojita_plugin_QtKeyChainPasswordPlugin::name() const
 121 {
 122     return QStringLiteral("qtkeychainpassword");
 123 }
 124
 125 QString trojita_plugin_QtKeyChainPasswordPlugin::description() const
 126 {
 127     return tr("Secure storage via QtKeychain");
 128 }
 129
 130 Plugins::PasswordPlugin *trojita_plugin_QtKeyChainPasswordPlugin::create(QObject *parent, QSettings *)
 131 {
 132     return new Plugins::QtKeyChainPassword(parent);
 133 }
 134
 135 // vim: set et ts=4 sts=4 sw=4