LCOV - code coverage report
Current view: top level - lang/qt/src - qgpgmesignencryptjob.cpp (source / functions) Hit Total Coverage
Test: coverage.info Lines: 0 63 0.0 %
Date: 2016-12-01 18:45:36 Functions: 0 12 0.0 %

          Line data    Source code
       1             : /*
       2             :     qgpgmesignencryptjob.cpp
       3             : 
       4             :     This file is part of qgpgme, the Qt API binding for gpgme
       5             :     Copyright (c) 2004, 2007 Klarälvdalens Datakonsult AB
       6             :     Copyright (c) 2016 Intevation GmbH
       7             : 
       8             :     QGpgME is free software; you can redistribute it and/or
       9             :     modify it under the terms of the GNU General Public License as
      10             :     published by the Free Software Foundation; either version 2 of the
      11             :     License, or (at your option) any later version.
      12             : 
      13             :     QGpgME is distributed in the hope that it will be useful,
      14             :     but WITHOUT ANY WARRANTY; without even the implied warranty of
      15             :     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      16             :     General Public License for more details.
      17             : 
      18             :     You should have received a copy of the GNU General Public License along
      19             :     with this program; if not, write to the Free Software Foundation, Inc.,
      20             :     51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
      21             : 
      22             :     In addition, as a special exception, the copyright holders give
      23             :     permission to link the code of this program with any edition of
      24             :     the Qt library by Trolltech AS, Norway (or with modified versions
      25             :     of Qt that use the same license as Qt), and distribute linked
      26             :     combinations including the two.  You must obey the GNU General
      27             :     Public License in all respects for all of the code used other than
      28             :     Qt.  If you modify this file, you may extend this exception to
      29             :     your version of the file, but you are not obligated to do so.  If
      30             :     you do not wish to do so, delete this exception statement from
      31             :     your version.
      32             : */
      33             : 
      34             : #ifdef HAVE_CONFIG_H
      35             :  #include "config.h"
      36             : #endif
      37             : 
      38             : #include "qgpgmesignencryptjob.h"
      39             : 
      40             : #include "dataprovider.h"
      41             : 
      42             : #include "context.h"
      43             : #include "data.h"
      44             : #include "key.h"
      45             : #include "exception.h"
      46             : 
      47             : #include <QBuffer>
      48             : 
      49             : 
      50             : #include <cassert>
      51             : 
      52             : using namespace QGpgME;
      53             : using namespace GpgME;
      54             : 
      55           0 : QGpgMESignEncryptJob::QGpgMESignEncryptJob(Context *context)
      56             :     : mixin_type(context),
      57           0 :       mOutputIsBase64Encoded(false)
      58             : {
      59           0 :     lateInitialization();
      60           0 : }
      61             : 
      62           0 : QGpgMESignEncryptJob::~QGpgMESignEncryptJob() {}
      63             : 
      64           0 : void QGpgMESignEncryptJob::setOutputIsBase64Encoded(bool on)
      65             : {
      66           0 :     mOutputIsBase64Encoded = on;
      67           0 : }
      68             : 
      69           0 : static QGpgMESignEncryptJob::result_type sign_encrypt(Context *ctx, QThread *thread, const std::vector<Key> &signers,
      70             :                                                       const std::vector<Key> &recipients, const std::weak_ptr<QIODevice> &plainText_,
      71             :                                                       const std::weak_ptr<QIODevice> &cipherText_, const Context::EncryptionFlags eflags, bool outputIsBsse64Encoded)
      72             : {
      73           0 :     const std::shared_ptr<QIODevice> &plainText = plainText_.lock();
      74           0 :     const std::shared_ptr<QIODevice> &cipherText = cipherText_.lock();
      75             : 
      76           0 :     const _detail::ToThreadMover ctMover(cipherText, thread);
      77           0 :     const _detail::ToThreadMover ptMover(plainText, thread);
      78             : 
      79           0 :     QGpgME::QIODeviceDataProvider in(plainText);
      80           0 :     const Data indata(&in);
      81             : 
      82           0 :     ctx->clearSigningKeys();
      83           0 :     Q_FOREACH (const Key &signer, signers)
      84           0 :         if (!signer.isNull())
      85           0 :             if (const Error err = ctx->addSigningKey(signer)) {
      86           0 :                 return std::make_tuple(SigningResult(err), EncryptionResult(), QByteArray(), QString(), Error());
      87           0 :             }
      88             : 
      89           0 :     if (!cipherText) {
      90           0 :         QGpgME::QByteArrayDataProvider out;
      91           0 :         Data outdata(&out);
      92             : 
      93           0 :         if (outputIsBsse64Encoded) {
      94           0 :             outdata.setEncoding(Data::Base64Encoding);
      95             :         }
      96             : 
      97           0 :         const std::pair<SigningResult, EncryptionResult> res = ctx->signAndEncrypt(recipients, indata, outdata, eflags);
      98           0 :         Error ae;
      99           0 :         const QString log = _detail::audit_log_as_html(ctx, ae);
     100           0 :         return std::make_tuple(res.first, res.second, out.data(), log, ae);
     101             :     } else {
     102           0 :         QGpgME::QIODeviceDataProvider out(cipherText);
     103           0 :         Data outdata(&out);
     104             : 
     105           0 :         if (outputIsBsse64Encoded) {
     106           0 :             outdata.setEncoding(Data::Base64Encoding);
     107             :         }
     108             : 
     109           0 :         const std::pair<SigningResult, EncryptionResult> res = ctx->signAndEncrypt(recipients, indata, outdata, eflags);
     110           0 :         Error ae;
     111           0 :         const QString log = _detail::audit_log_as_html(ctx, ae);
     112           0 :         return std::make_tuple(res.first, res.second, QByteArray(), log, ae);
     113           0 :     }
     114             : 
     115             : }
     116             : 
     117           0 : static QGpgMESignEncryptJob::result_type sign_encrypt_qba(Context *ctx, const std::vector<Key> &signers,
     118             :                                                           const std::vector<Key> &recipients, const QByteArray &plainText, const Context::EncryptionFlags eflags, bool outputIsBsse64Encoded)
     119             : {
     120           0 :     const std::shared_ptr<QBuffer> buffer(new QBuffer);
     121           0 :     buffer->setData(plainText);
     122           0 :     if (!buffer->open(QIODevice::ReadOnly)) {
     123           0 :         assert(!"This should never happen: QBuffer::open() failed");
     124             :     }
     125           0 :     return sign_encrypt(ctx, 0, signers, recipients, buffer, std::shared_ptr<QIODevice>(), eflags, outputIsBsse64Encoded);
     126             : }
     127             : 
     128           0 : Error QGpgMESignEncryptJob::start(const std::vector<Key> &signers, const std::vector<Key> &recipients, const QByteArray &plainText, bool alwaysTrust)
     129             : {
     130           0 :     run(std::bind(&sign_encrypt_qba, std::placeholders::_1, signers, recipients, plainText, alwaysTrust ? Context::AlwaysTrust : Context::None, mOutputIsBase64Encoded));
     131           0 :     return Error();
     132             : }
     133             : 
     134           0 : void QGpgMESignEncryptJob::start(const std::vector<Key> &signers, const std::vector<Key> &recipients,
     135             :                                  const std::shared_ptr<QIODevice> &plainText, const std::shared_ptr<QIODevice> &cipherText, const Context::EncryptionFlags eflags)
     136             : {
     137           0 :     run(std::bind(&sign_encrypt, std::placeholders::_1, std::placeholders::_2, signers, recipients, std::placeholders::_3, std::placeholders::_4, eflags, mOutputIsBase64Encoded), plainText, cipherText);
     138           0 : }
     139             : 
     140           0 : void QGpgMESignEncryptJob::start(const std::vector<Key> &signers, const std::vector<Key> &recipients, const std::shared_ptr<QIODevice> &plainText, const std::shared_ptr<QIODevice> &cipherText, bool alwaysTrust)
     141             : {
     142           0 :     return start(signers, recipients, plainText, cipherText, alwaysTrust ? Context::AlwaysTrust : Context::None);
     143             : }
     144             : 
     145           0 : std::pair<SigningResult, EncryptionResult> QGpgMESignEncryptJob::exec(const std::vector<Key> &signers, const std::vector<Key> &recipients, const QByteArray &plainText, const Context::EncryptionFlags eflags, QByteArray &cipherText)
     146             : {
     147           0 :     const result_type r = sign_encrypt_qba(context(), signers, recipients, plainText, eflags, mOutputIsBase64Encoded);
     148           0 :     cipherText = std::get<2>(r);
     149           0 :     resultHook(r);
     150           0 :     return mResult;
     151             : }
     152             : 
     153           0 : std::pair<SigningResult, EncryptionResult> QGpgMESignEncryptJob::exec(const std::vector<Key> &signers, const std::vector<Key> &recipients, const QByteArray &plainText, bool alwaysTrust, QByteArray &cipherText)
     154             : {
     155           0 :     return exec(signers, recipients, plainText, alwaysTrust ? Context::AlwaysTrust : Context::None, cipherText);
     156             : }
     157             : 
     158             : 
     159             : #if 0
     160             : 
     161             : TODO port?
     162             : void QGpgMESignEncryptJob::showErrorDialog(QWidget *parent, const QString &caption) const
     163             : {
     164             :     if ((mResult.first.error()  && !mResult.first.error().isCanceled()) ||
     165             :             (mResult.second.error() && !mResult.second.error().isCanceled())) {
     166             :         MessageBox::error(parent, mResult.first, mResult.second, this, caption);
     167             :     }
     168             : }
     169             : #endif
     170             : 
     171           0 : void QGpgMESignEncryptJob::resultHook(const result_type &tuple)
     172             : {
     173           0 :     mResult = std::make_pair(std::get<0>(tuple), std::get<1>(tuple));
     174           0 : }
     175             : #include "qgpgmesignencryptjob.moc"

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