LCOV - code coverage report
Current view: top level - lang/qt/src - threadedjobmixin.cpp (source / functions) Hit Total Coverage
Test: coverage.info Lines: 32 48 66.7 %
Date: 2018-11-14 16:53:58 Functions: 8 13 61.5 %

          Line data    Source code
       1             : /*
       2             :     threadedjobmixin.cpp
       3             : 
       4             :     This file is part of qgpgme, the Qt API binding for gpgme
       5             :     Copyright (c) 2008 Klarälvdalens Datakonsult AB
       6             :     Copyright (c) 2016 by Bundesamt für Sicherheit in der Informationstechnik
       7             :     Software engineering by Intevation GmbH
       8             : 
       9             :     QGpgME is free software; you can redistribute it and/or
      10             :     modify it under the terms of the GNU General Public License as
      11             :     published by the Free Software Foundation; either version 2 of the
      12             :     License, or (at your option) any later version.
      13             : 
      14             :     QGpgME 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 GNU
      17             :     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, write to the Free Software
      21             :     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
      22             : 
      23             :     In addition, as a special exception, the copyright holders give
      24             :     permission to link the code of this program with any edition of
      25             :     the Qt library by Trolltech AS, Norway (or with modified versions
      26             :     of Qt that use the same license as Qt), and distribute linked
      27             :     combinations including the two.  You must obey the GNU General
      28             :     Public License in all respects for all of the code used other than
      29             :     Qt.  If you modify this file, you may extend this exception to
      30             :     your version of the file, but you are not obligated to do so.  If
      31             :     you do not wish to do so, delete this exception statement from
      32             :     your version.
      33             : */
      34             : 
      35             : #ifdef HAVE_CONFIG_H
      36             :  #include "config.h"
      37             : #endif
      38             : 
      39             : #include "threadedjobmixin.h"
      40             : 
      41             : #include "dataprovider.h"
      42             : 
      43             : #include "data.h"
      44             : 
      45             : #include <QString>
      46             : #include <QStringList>
      47             : #include <QByteArray>
      48             : 
      49             : 
      50             : #include <algorithm>
      51             : #include <iterator>
      52             : 
      53             : using namespace QGpgME;
      54             : using namespace GpgME;
      55             : 
      56             : #ifdef Q_OS_WIN
      57             : #include <windows.h>
      58             : 
      59             : static QString fromEncoding (unsigned int src_encoding, const char *data)
      60             : {
      61             :     int n = MultiByteToWideChar(src_encoding, 0, data, -1, NULL, 0);
      62             :     if (n < 0) {
      63             :         return QString();
      64             :     }
      65             : 
      66             :     wchar_t *result = (wchar_t *) malloc ((n+1) * sizeof *result);
      67             : 
      68             :     n = MultiByteToWideChar(src_encoding, 0, data, -1, result, n);
      69             :     if (n < 0) {
      70             :         free(result);
      71             :         return QString();
      72             :     }
      73             :     const auto ret = QString::fromWCharArray(result, n);
      74             :     free(result);
      75             :     return ret;
      76             : }
      77             : #endif
      78             : 
      79          28 : static QString stringFromGpgOutput(const QByteArray &ba)
      80             : {
      81             : #ifdef Q_OS_WIN
      82             :     /* Qt on Windows uses GetACP while GnuPG prefers
      83             :      * GetConsoleOutputCP.
      84             :      *
      85             :      * As we are not a console application GetConsoleOutputCP
      86             :      * usually returns 0.
      87             :      * From experience the closest thing that let's us guess
      88             :      * what GetConsoleOutputCP returns for a console application
      89             :      * it appears to be the OEMCP.
      90             :      */
      91             :     unsigned int cpno = GetConsoleOutputCP ();
      92             :     if (!cpno) {
      93             :         cpno = GetOEMCP();
      94             :     }
      95             :     if (!cpno) {
      96             :         cpno = GetACP();
      97             :     }
      98             :     if (!cpno) {
      99             :         return QString();
     100             :     }
     101             : 
     102             :     return fromEncoding(cpno, ba.constData());
     103             : #else
     104          28 :     return QString::fromLocal8Bit(ba);
     105             : #endif
     106             : }
     107             : 
     108          28 : static QString markupDiagnostics(const QString &data)
     109             : {
     110             :     // First ensure that we don't have html in the diag.
     111          56 :     QString ret = QStringLiteral("<pre>%1</pre>").arg(data.toHtmlEscaped());
     112             : 
     113          28 :     return ret;
     114             : }
     115             : 
     116             : static const unsigned int CMSAuditLogFlags = Context::AuditLogWithHelp | Context::HtmlAuditLog;
     117             : static const unsigned int OpenPGPAuditLogFlags = Context::DiagnosticAuditLog;
     118             : 
     119          30 : QString _detail::audit_log_as_html(Context *ctx, GpgME::Error &err)
     120             : {
     121          30 :     assert(ctx);
     122          60 :     QGpgME::QByteArrayDataProvider dp;
     123          60 :     Data data(&dp);
     124          30 :     assert(!data.isNull());
     125             : 
     126          30 :     if (ctx->protocol() == OpenPGP) {
     127          30 :         if ((err = ctx->getAuditLog(data, OpenPGPAuditLogFlags))) {
     128           2 :             return QString::fromLocal8Bit(err.asString());
     129             :         }
     130          56 :         const QByteArray ba = dp.data();
     131          28 :         return markupDiagnostics(stringFromGpgOutput(ba));
     132             :     }
     133             : 
     134           0 :     if (ctx->protocol() == CMS) {
     135           0 :         if ((err = ctx->lastError()) || (err = ctx->getAuditLog(data, CMSAuditLogFlags))) {
     136           0 :             return QString::fromLocal8Bit(err.asString());
     137             :         }
     138           0 :         const QByteArray ba = dp.data();
     139           0 :         return QString::fromUtf8(ba.data(), ba.size());
     140             :     }
     141             : 
     142           0 :     return QStringLiteral("Unsupported protocol for Audit Log");
     143             : }
     144             : 
     145          17 : static QList<QByteArray> from_sl(const QStringList &sl)
     146             : {
     147          17 :     QList<QByteArray> result;
     148          34 :     Q_FOREACH (const QString &str, sl) {
     149          17 :         result.append(str.toUtf8());
     150             :     }
     151             : 
     152             : #if 0
     153             :     std::transform(sl.begin(), sl.end(), std::back_inserter(result),
     154             :                    mem_fn(static_cast<QByteArray()const>(&QString::toUtf8)));
     155             : #endif
     156          17 :     return result;
     157             : }
     158             : 
     159           0 : static QList<QByteArray> single(const QByteArray &ba)
     160             : {
     161           0 :     QList<QByteArray> result;
     162           0 :     result.push_back(ba);
     163           0 :     return result;
     164             : }
     165             : 
     166           0 : _detail::PatternConverter::PatternConverter(const QByteArray &ba)
     167           0 :     : m_list(single(ba)), m_patterns(0) {}
     168           0 : _detail::PatternConverter::PatternConverter(const QString &s)
     169           0 :     : m_list(single(s.toUtf8())), m_patterns(0) {}
     170           0 : _detail::PatternConverter::PatternConverter(const QList<QByteArray> &lba)
     171           0 :     : m_list(lba), m_patterns(0) {}
     172          17 : _detail::PatternConverter::PatternConverter(const QStringList &sl)
     173          17 :     :  m_list(from_sl(sl)), m_patterns(0) {}
     174             : 
     175          17 : const char **_detail::PatternConverter::patterns() const
     176             : {
     177          17 :     if (!m_patterns) {
     178          17 :         m_patterns = new const char *[ m_list.size() + 1 ];
     179          34 :         const char **end = std::transform(m_list.begin(), m_list.end(), m_patterns,
     180          17 :                                           std::mem_fn(&QByteArray::constData));
     181          17 :         *end = 0;
     182             :     }
     183          17 :     return m_patterns;
     184             : }
     185             : 
     186          34 : _detail::PatternConverter::~PatternConverter()
     187             : {
     188          17 :     delete [] m_patterns;
     189          17 : }

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