Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 837 insertions, 0 deletions

diff --git a/certmanager/lib/backends/qgpgme/qgpgmecryptoconfig.cpp b/certmanager/lib/backends/qgpgme/qgpgmecryptoconfig.cpp
new file mode 100644
index 000000000..86eab99b4
--- /dev/null
+++ b/certmanager/lib/backends/qgpgme/qgpgmecryptoconfig.cpp
@@ -0,0 +1,837 @@
+/*
+    qgpgmecryptoconfig.cpp
+
+    This file is part of libkleopatra, the KDE keymanagement library
+    Copyright (c) 2004 Klarälvdalens Datakonsult AB
+
+    Libkleopatra is free software; you can redistribute it and/or
+    modify it under the terms of the GNU General Public License as
+    published by the Free Software Foundation; either version 2 of the
+    License, or (at your option) any later version.
+
+    Libkleopatra is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+
+    In addition, as a special exception, the copyright holders give
+    permission to link the code of this program with any edition of
+    the Qt library by Trolltech AS, Norway (or with modified versions
+    of Qt that use the same license as Qt), and distribute linked
+    combinations including the two.  You must obey the GNU General
+    Public License in all respects for all of the code used other than
+    Qt.  If you modify this file, you may extend this exception to
+    your version of the file, but you are not obligated to do so.  If
+    you do not wish to do so, delete this exception statement from
+    your version.
+*/
+
+#include "qgpgmecryptoconfig.h"
+#include <kdebug.h>
+#include <kprocio.h>
+#include <errno.h>
+#include <kmessagebox.h>
+#include <klocale.h>
+
+#include <assert.h>
+#include <ktempfile.h>
+#include <qfile.h>
+#include <stdlib.h>
+#include <qtextcodec.h>
+
+// Just for the Q_ASSERT in the dtor. Not thread-safe, but who would
+// have 2 threads talking to gpgconf anyway? :)
+static bool s_duringClear = false;
+
+static const int GPGCONF_FLAG_GROUP = 1;
+static const int GPGCONF_FLAG_OPTIONAL = 2;
+static const int GPGCONF_FLAG_LIST = 4;
+static const int GPGCONF_FLAG_RUNTIME = 8;
+static const int GPGCONF_FLAG_DEFAULT = 16; // fixed default value available
+static const int GPGCONF_FLAG_DEFAULT_DESC = 32; // runtime default value available
+static const int GPGCONF_FLAG_NOARG_DESC = 64; // option with optional arg; special meaning if no arg set
+static const int GPGCONF_FLAG_NO_CHANGE = 128; // readonly
+// Change size of mFlags bitfield if adding new values here
+
+QGpgMECryptoConfig::QGpgMECryptoConfig()
+ : mComponents( 7 ), mParsed( false )
+{
+    mComponents.setAutoDelete( true );
+}
+
+QGpgMECryptoConfig::~QGpgMECryptoConfig()
+{
+}
+
+void QGpgMECryptoConfig::runGpgConf( bool showErrors )
+{
+  // Run gpgconf --list-components to make the list of components
+
+  KProcIO proc( QTextCodec::codecForName( "utf8" ) );
+  proc << "gpgconf"; // must be in the PATH
+  proc << "--list-components";
+
+  QObject::connect( &proc, SIGNAL( readReady(KProcIO*) ),
+                    this, SLOT( slotCollectStdOut(KProcIO*) ) );
+
+  // run the process:
+  int rc = 0;
+  if ( !proc.start( KProcess::Block ) )
+    rc = -1;
+  else
+    rc = ( proc.normalExit() ) ? proc.exitStatus() : -2 ;
+
+  // handle errors, if any (and if requested)
+  if ( showErrors && rc != 0 ) {
+    QString wmsg = i18n("<qt>Failed to execute gpgconf:<br>%1</qt>");
+    if ( rc == -1 )
+        wmsg = wmsg.arg( i18n( "program not found" ) );
+    else if ( rc == -2 )
+        wmsg = wmsg.arg( i18n( "program cannot be executed" ) );
+    else
+        wmsg = wmsg.arg( strerror(rc) );
+    kdWarning(5150) << wmsg << endl; // to see it from test_cryptoconfig.cpp
+    KMessageBox::error(0, wmsg);
+  }
+  mParsed = true;
+}
+
+void QGpgMECryptoConfig::slotCollectStdOut( KProcIO* proc )
+{
+  QString line;
+  int result;
+  while( ( result = proc->readln(line) ) != -1 ) {
+    //kdDebug(5150) << "GOT LINE:" << line << endl;
+    // Format: NAME:DESCRIPTION
+    QStringList lst = QStringList::split( ':', line, true );
+    if ( lst.count() >= 2 ) {
+      mComponents.insert( lst[0], new QGpgMECryptoConfigComponent( this, lst[0], lst[1] ) );
+    } else {
+      kdWarning(5150) << "Parse error on gpgconf --list-components output: " << line << endl;
+    }
+  }
+}
+
+QStringList QGpgMECryptoConfig::componentList() const
+{
+  if ( !mParsed )
+    const_cast<QGpgMECryptoConfig*>( this )->runGpgConf( true );
+  QDictIterator<QGpgMECryptoConfigComponent> it( mComponents );
+  QStringList names;
+  for( ; it.current(); ++it )
+    names.push_back( it.currentKey() );
+  return names;
+}
+
+Kleo::CryptoConfigComponent* QGpgMECryptoConfig::component( const QString& name ) const
+{
+  if ( !mParsed )
+    const_cast<QGpgMECryptoConfig*>( this )->runGpgConf( false );
+  return mComponents.find( name );
+}
+
+void QGpgMECryptoConfig::sync( bool runtime )
+{
+  QDictIterator<QGpgMECryptoConfigComponent> it( mComponents );
+  for( ; it.current(); ++it )
+    it.current()->sync( runtime );
+}
+
+void QGpgMECryptoConfig::clear()
+{
+  s_duringClear = true;
+  mComponents.clear();
+  s_duringClear = false;
+  mParsed = false; // next call to componentList/component will need to run gpgconf again
+}
+
+////
+
+QGpgMECryptoConfigComponent::QGpgMECryptoConfigComponent( QGpgMECryptoConfig*, const QString& name, const QString& description )
+  : mGroups( 7 ), mName( name ), mDescription( description )
+{
+  mGroups.setAutoDelete( true );
+  runGpgConf();
+}
+
+QGpgMECryptoConfigComponent::~QGpgMECryptoConfigComponent()
+{
+}
+
+void QGpgMECryptoConfigComponent::runGpgConf()
+{
+  // Run gpgconf --list-options <component>, and create all groups and entries for that component
+
+  KProcIO proc( QTextCodec::codecForName( "utf8" ) );
+  proc << "gpgconf"; // must be in the PATH
+  proc << "--list-options";
+  proc << mName;
+
+  //kdDebug(5150) << "Running gpgconf --list-options " << mName << endl;
+
+  QObject::connect( &proc, SIGNAL( readReady(KProcIO*) ),
+                    this, SLOT( slotCollectStdOut(KProcIO*) ) );
+  mCurrentGroup = 0;
+
+  // run the process:
+  int rc = 0;
+  if ( !proc.start( KProcess::Block ) )
+    rc = -1;
+  else
+    rc = ( proc.normalExit() ) ? proc.exitStatus() : -1 ;
+
+  if( rc != 0 ) // can happen when using the wrong version of gpg...
+    kdWarning(5150) << "Running 'gpgconf --list-options " << mName << "' failed. " << strerror( rc ) << ", but try that command to see the real output" << endl;
+  else {
+    if ( mCurrentGroup && !mCurrentGroup->mEntries.isEmpty() ) // only add non-empty groups
+      mGroups.insert( mCurrentGroupName, mCurrentGroup );
+  }
+}
+
+void QGpgMECryptoConfigComponent::slotCollectStdOut( KProcIO* proc )
+{
+  QString line;
+  int result;
+  while( ( result = proc->readln(line) ) != -1 ) {
+    //kdDebug(5150) << "GOT LINE:" << line << endl;
+    // Format: NAME:FLAGS:LEVEL:DESCRIPTION:TYPE:ALT-TYPE:ARGNAME:DEFAULT:ARGDEF:VALUE
+    const QStringList lst = QStringList::split( ':', line, true );
+    if ( lst.count() >= 10 ) {
+      const int flags = lst[1].toInt();
+      const int level = lst[2].toInt();
+      if ( level > 2 ) // invisible or internal -> skip it;
+        continue;
+      if ( flags & GPGCONF_FLAG_GROUP ) {
+        if ( mCurrentGroup && !mCurrentGroup->mEntries.isEmpty() ) // only add non-empty groups
+          mGroups.insert( mCurrentGroupName, mCurrentGroup );
+        //else
+        //  kdDebug(5150) << "Discarding empty group " << mCurrentGroupName << endl;
+        mCurrentGroup = new QGpgMECryptoConfigGroup( lst[0], lst[3], level );
+        mCurrentGroupName = lst[0];
+      } else {
+        // normal entry
+        if ( !mCurrentGroup ) {  // first toplevel entry -> create toplevel group
+          mCurrentGroup = new QGpgMECryptoConfigGroup( "<nogroup>", QString::null, 0 );
+          mCurrentGroupName = "<nogroup>";
+        }
+        mCurrentGroup->mEntries.insert( lst[0], new QGpgMECryptoConfigEntry( lst ) );
+      }
+    } else {
+      // This happens on lines like
+      // dirmngr[31465]: error opening `/home/dfaure/.gnupg/dirmngr_ldapservers.conf': No such file or directory
+      // so let's not bother the user with it.
+      //kdWarning(5150) << "Parse error on gpgconf --list-options output: " << line << endl;
+    }
+  }
+}
+
+QStringList QGpgMECryptoConfigComponent::groupList() const
+{
+  QDictIterator<QGpgMECryptoConfigGroup> it( mGroups );
+  QStringList names;
+  for( ; it.current(); ++it )
+    names.push_back( it.currentKey() );
+  return names;
+}
+
+Kleo::CryptoConfigGroup* QGpgMECryptoConfigComponent::group(const QString& name ) const
+{
+  return mGroups.find( name );
+}
+
+void QGpgMECryptoConfigComponent::sync( bool runtime )
+{
+  KTempFile tmpFile;
+  tmpFile.setAutoDelete( true );
+
+  QValueList<QGpgMECryptoConfigEntry *> dirtyEntries;
+
+  // Collect all dirty entries
+  QDictIterator<QGpgMECryptoConfigGroup> groupit( mGroups );
+  for( ; groupit.current(); ++groupit ) {
+    QDictIterator<QGpgMECryptoConfigEntry> it( groupit.current()->mEntries );
+    for( ; it.current(); ++it ) {
+      if ( it.current()->isDirty() ) {
+        // OK, we can set it.currentKey() to it.current()->outputString()
+        QString line = it.currentKey();
+        if ( it.current()->isSet() ) { // set option
+          line += ":0:";
+          line += it.current()->outputString();
+        } else {                       // unset option
+          line += ":16:";
+        }
+        line += '\n';
+        QCString line8bit = line.utf8(); // encode with utf8, and KProcIO uses utf8 when reading.
+        tmpFile.file()->writeBlock( line8bit.data(), line8bit.size()-1 /*no 0*/ );
+        dirtyEntries.append( it.current() );
+      }
+    }
+  }
+  tmpFile.close();
+  if ( dirtyEntries.isEmpty() )
+    return;
+
+  // Call gpgconf --change-options <component>
+  QString commandLine = "gpgconf";
+  if ( runtime )
+    commandLine += " --runtime";
+  commandLine += " --change-options ";
+  commandLine += KProcess::quote( mName );
+  commandLine += " < ";
+  commandLine += KProcess::quote( tmpFile.name() );
+
+  //kdDebug(5150) << commandLine << endl;
+  //system( QCString( "cat " ) + tmpFile.name().latin1() ); // DEBUG
+
+  KProcess proc;
+  proc.setUseShell( true );
+  proc << commandLine;
+
+  // run the process:
+  int rc = 0;
+  if ( !proc.start( KProcess::Block ) )
+    rc = -1;
+  else
+    rc = ( proc.normalExit() ) ? proc.exitStatus() : -1 ;
+
+  if ( rc == -1 )
+  {
+    QString wmsg = i18n( "Could not start gpgconf\nCheck that gpgconf is in the PATH and that it can be started" );
+    kdWarning(5150) << wmsg << endl;
+    KMessageBox::error(0, wmsg);
+  }
+  else if( rc != 0 ) // Happens due to bugs in gpgconf (e.g. issues 104/115)
+  {
+    QString wmsg = i18n( "Error from gpgconf while saving configuration: %1" ).arg( QString::fromLocal8Bit( strerror( rc ) ) );
+    kdWarning(5150) << k_funcinfo << ":" << strerror( rc ) << endl;
+    KMessageBox::error(0, wmsg);
+  }
+  else
+  {
+    QValueList<QGpgMECryptoConfigEntry *>::Iterator it = dirtyEntries.begin();
+    for( ; it != dirtyEntries.end(); ++it ) {
+      (*it)->setDirty( false );
+    }
+  }
+}
+
+////
+
+QGpgMECryptoConfigGroup::QGpgMECryptoConfigGroup( const QString & name, const QString& description, int level )
+  : mEntries( 29 ),
+    mName( name ),
+    mDescription( description ),
+    mLevel( static_cast<Kleo::CryptoConfigEntry::Level>( level ) )
+{
+  mEntries.setAutoDelete( true );
+}
+
+QStringList QGpgMECryptoConfigGroup::entryList() const
+{
+  QDictIterator<QGpgMECryptoConfigEntry> it( mEntries );
+  QStringList names;
+  for( ; it.current(); ++it )
+    names.push_back( it.currentKey() );
+  return names;
+}
+
+Kleo::CryptoConfigEntry* QGpgMECryptoConfigGroup::entry( const QString& name ) const
+{
+  return mEntries.find( name );
+}
+
+////
+
+static QString gpgconf_unescape( const QString& str )
+{
+  // Looks like it's the same rules as KURL.
+  return KURL::decode_string( str, 106 );
+}
+
+static QString gpgconf_escape( const QString& str )
+{
+  // Escape special chars (including ':' and '%')
+  QString enc = KURL::encode_string( str, 106 ); // and convert to utf8 first (to get %12%34 for one special char)
+  // Also encode commas, for lists.
+  enc.replace( ',', "%2c" );
+  return enc;
+}
+
+static QString urlpart_encode( const QString& str )
+{
+  QString enc( str );
+  enc.replace( '%', "%25" ); // first!
+  enc.replace( ':', "%3a" );
+  //kdDebug() << "  urlpart_encode: " << str << " -> " << enc << endl;
+  return enc;
+}
+
+static QString urlpart_decode( const QString& str )
+{
+  return KURL::decode_string( str );
+}
+
+// gpgconf arg type number -> CryptoConfigEntry arg type enum mapping
+static Kleo::CryptoConfigEntry::ArgType knownArgType( int argType, bool& ok ) {
+  ok = true;
+  switch( argType ) {
+  case 0: // none
+    return Kleo::CryptoConfigEntry::ArgType_None;
+  case 1: // string
+    return Kleo::CryptoConfigEntry::ArgType_String;
+  case 2: // int32
+    return Kleo::CryptoConfigEntry::ArgType_Int;
+  case 3: // uint32
+    return Kleo::CryptoConfigEntry::ArgType_UInt;
+  case 32: // pathname
+    return Kleo::CryptoConfigEntry::ArgType_Path;
+  case 33: // ldap server
+    return Kleo::CryptoConfigEntry::ArgType_LDAPURL;
+  default:
+    ok = false;
+    return Kleo::CryptoConfigEntry::ArgType_None;
+  }
+}
+
+QGpgMECryptoConfigEntry::QGpgMECryptoConfigEntry( const QStringList& parsedLine )
+{
+  // Format: NAME:FLAGS:LEVEL:DESCRIPTION:TYPE:ALT-TYPE:ARGNAME:DEFAULT:ARGDEF:VALUE
+  assert( parsedLine.count() >= 10 ); // called checked for it already
+  QStringList::const_iterator it = parsedLine.begin();
+  mName = *it++;
+  mFlags = (*it++).toInt();
+  mLevel = (*it++).toInt();
+  mDescription = *it++;
+  bool ok;
+  // we keep the real (int) arg type, since it influences the parsing (e.g. for ldap urls)
+  mRealArgType = (*it++).toInt();
+  mArgType = knownArgType( mRealArgType, ok );
+  if ( !ok && !(*it).isEmpty() ) {
+    // use ALT-TYPE
+    mRealArgType = (*it).toInt();
+    mArgType = knownArgType( mRealArgType, ok );
+  }
+  if ( !ok )
+    kdWarning(5150) << "Unsupported datatype: " << parsedLine[4] << " : " << *it << " for " << parsedLine[0] << endl;
+  ++it; // done with alt-type
+  ++it; // skip argname (not useful in GUIs)
+
+  mSet = false;
+  QString value;
+  if ( mFlags & GPGCONF_FLAG_DEFAULT ) {
+    value = *it; // get default value
+    mDefaultValue = stringToValue( value, true );
+  }
+  ++it; // done with DEFAULT
+  ++it; // ### skip ARGDEF for now. It's only for options with an "optional arg"
+  //kdDebug(5150) << "Entry " << parsedLine[0] << " val=" << *it << endl;
+
+  if ( !(*it).isEmpty() ) {  // a real value was set
+    mSet = true;
+    value = *it;
+    mValue = stringToValue( value, true );
+  }
+  else {
+    mValue = mDefaultValue;
+  }
+
+  mDirty = false;
+}
+
+QVariant QGpgMECryptoConfigEntry::stringToValue( const QString& str, bool unescape ) const
+{
+  bool isString = isStringType();
+
+  if ( isList() ) {
+    QValueList<QVariant> lst;
+    QStringList items = QStringList::split( ',', str );
+    for( QStringList::const_iterator valit = items.begin(); valit != items.end(); ++valit ) {
+      QString val = *valit;
+      if ( isString ) {
+        if ( val.isEmpty() ) {
+          lst << QString::null;
+          continue;
+        }
+        else if ( unescape ) {
+          if( val[0] != '"' ) // see README.gpgconf
+            kdWarning(5150) << "String value should start with '\"' : " << val << endl;
+          val = val.mid( 1 );
+        }
+      }
+      lst << QVariant( unescape ? gpgconf_unescape( val ) : val );
+    }
+    return lst;
+  } else { // not a list
+    QString val( str );
+    if ( isString ) {
+      if ( val.isEmpty() )
+        return QVariant( QString::null ); // not set  [ok with lists too?]
+      else if ( unescape ) {
+        Q_ASSERT( val[0] == '"' ); // see README.gpgconf
+        val = val.mid( 1 );
+      }
+    }
+    return QVariant( unescape ? gpgconf_unescape( val ) : val );
+  }
+}
+
+QGpgMECryptoConfigEntry::~QGpgMECryptoConfigEntry()
+{
+#ifndef NDEBUG
+  if ( !s_duringClear && mDirty )
+    kdWarning(5150) << "Deleting a QGpgMECryptoConfigEntry that was modified (" << mDescription << ")\n"
+                    << "You forgot to call sync() (to commit) or clear() (to discard)" << endl;
+#endif
+}
+
+bool QGpgMECryptoConfigEntry::isOptional() const
+{
+  return mFlags & GPGCONF_FLAG_OPTIONAL;
+}
+
+bool QGpgMECryptoConfigEntry::isReadOnly() const
+{
+  return mFlags & GPGCONF_FLAG_NO_CHANGE;
+}
+
+bool QGpgMECryptoConfigEntry::isList() const
+{
+  return mFlags & GPGCONF_FLAG_LIST;
+}
+
+bool QGpgMECryptoConfigEntry::isRuntime() const
+{
+  return mFlags & GPGCONF_FLAG_RUNTIME;
+}
+
+bool QGpgMECryptoConfigEntry::isSet() const
+{
+  return mSet;
+}
+
+bool QGpgMECryptoConfigEntry::boolValue() const
+{
+  Q_ASSERT( mArgType == ArgType_None );
+  Q_ASSERT( !isList() );
+  return mValue.toBool();
+}
+
+QString QGpgMECryptoConfigEntry::stringValue() const
+{
+  return toString( false );
+}
+
+int QGpgMECryptoConfigEntry::intValue() const
+{
+  Q_ASSERT( mArgType == ArgType_Int );
+  Q_ASSERT( !isList() );
+  return mValue.toInt();
+}
+
+unsigned int QGpgMECryptoConfigEntry::uintValue() const
+{
+  Q_ASSERT( mArgType == ArgType_UInt );
+  Q_ASSERT( !isList() );
+  return mValue.toUInt();
+}
+
+static KURL parseURL( int mRealArgType, const QString& str )
+{
+  if ( mRealArgType == 33 ) { // LDAP server
+    // The format is HOSTNAME:PORT:USERNAME:PASSWORD:BASE_DN
+    QStringList items = QStringList::split( ':', str, true );
+    if ( items.count() == 5 ) {
+      QStringList::const_iterator it = items.begin();
+      KURL url;
+      url.setProtocol( "ldap" );
+      url.setHost( urlpart_decode( *it++ ) );
+      url.setPort( (*it++).toInt() );
+      url.setPath( "/" ); // workaround KURL parsing bug
+      url.setUser( urlpart_decode( *it++ ) );
+      url.setPass( urlpart_decode( *it++ ) );
+      url.setQuery( urlpart_decode( *it ) );
+      return url;
+    } else
+      kdWarning(5150) << "parseURL: malformed LDAP server: " << str << endl;
+  }
+  // other URLs : assume wellformed URL syntax.
+  return KURL( str );
+}
+
+// The opposite of parseURL
+static QString splitURL( int mRealArgType, const KURL& url )
+{
+  if ( mRealArgType == 33 ) { // LDAP server
+    // The format is HOSTNAME:PORT:USERNAME:PASSWORD:BASE_DN
+    Q_ASSERT( url.protocol() == "ldap" );
+    return urlpart_encode( url.host() ) + ":" +
+      QString::number( url.port() ) + ":" +
+      urlpart_encode( url.user() ) + ":" +
+      urlpart_encode( url.pass() ) + ":" +
+      // KURL automatically encoded the query (e.g. for spaces inside it),
+      // so decode it before writing it out to gpgconf (issue119)
+      urlpart_encode( KURL::decode_string( url.query().mid(1) ) );
+  }
+  return url.path();
+}
+
+KURL QGpgMECryptoConfigEntry::urlValue() const
+{
+  Q_ASSERT( mArgType == ArgType_Path || mArgType == ArgType_URL || mArgType == ArgType_LDAPURL );
+  Q_ASSERT( !isList() );
+  QString str = mValue.toString();
+  if ( mArgType == ArgType_Path )
+  {
+    KURL url;
+    url.setPath( str );
+    return url;
+  }
+  return parseURL( mRealArgType, str );
+}
+
+unsigned int QGpgMECryptoConfigEntry::numberOfTimesSet() const
+{
+  Q_ASSERT( mArgType == ArgType_None );
+  Q_ASSERT( isList() );
+  return mValue.toUInt();
+}
+
+QStringList QGpgMECryptoConfigEntry::stringValueList() const
+{
+  Q_ASSERT( isStringType() );
+  Q_ASSERT( isList() );
+  return mValue.toStringList();
+}
+
+QValueList<int> QGpgMECryptoConfigEntry::intValueList() const
+{
+  Q_ASSERT( mArgType == ArgType_Int );
+  Q_ASSERT( isList() );
+  QValueList<int> ret;
+  QValueList<QVariant> lst = mValue.toList();
+  for( QValueList<QVariant>::const_iterator it = lst.begin(); it != lst.end(); ++it ) {
+    ret.append( (*it).toInt() );
+  }
+  return ret;
+}
+
+QValueList<unsigned int> QGpgMECryptoConfigEntry::uintValueList() const
+{
+  Q_ASSERT( mArgType == ArgType_UInt );
+  Q_ASSERT( isList() );
+  QValueList<unsigned int> ret;
+  QValueList<QVariant> lst = mValue.toList();
+  for( QValueList<QVariant>::const_iterator it = lst.begin(); it != lst.end(); ++it ) {
+    ret.append( (*it).toUInt() );
+  }
+  return ret;
+}
+
+KURL::List QGpgMECryptoConfigEntry::urlValueList() const
+{
+  Q_ASSERT( mArgType == ArgType_Path || mArgType == ArgType_URL || mArgType == ArgType_LDAPURL );
+  Q_ASSERT( isList() );
+  QStringList lst = mValue.toStringList();
+
+  KURL::List ret;
+  for( QStringList::const_iterator it = lst.begin(); it != lst.end(); ++it ) {
+    if ( mArgType == ArgType_Path ) {
+      KURL url;
+      url.setPath( *it );
+      ret << url;
+    } else {
+      ret << parseURL( mRealArgType, *it );
+    }
+  }
+  return ret;
+}
+
+void QGpgMECryptoConfigEntry::resetToDefault()
+{
+  mSet = false;
+  mDirty = true;
+  if ( mFlags & GPGCONF_FLAG_DEFAULT )
+    mValue = mDefaultValue;
+  else if ( mArgType == ArgType_None )
+    mValue = false;
+}
+
+void QGpgMECryptoConfigEntry::setBoolValue( bool b )
+{
+  Q_ASSERT( mArgType == ArgType_None );
+  Q_ASSERT( !isList() );
+  // A "no arg" option is either set or not set.
+  // Being set means mSet==true + mValue==true, being unset means resetToDefault(), i.e. both false
+  mValue = b;
+  mSet = b;
+  mDirty = true;
+}
+
+void QGpgMECryptoConfigEntry::setStringValue( const QString& str )
+{
+  mValue = stringToValue( str, false );
+  // When setting a string to empty (and there's no default), we need to act like resetToDefault
+  // Otherwise we try e.g. "ocsp-responder:0:" and gpgconf answers:
+  // "gpgconf: argument required for option ocsp-responder"
+  if ( str.isEmpty() && !isOptional() )
+    mSet = false;
+  else
+    mSet = true;
+  mDirty = true;
+}
+
+void QGpgMECryptoConfigEntry::setIntValue( int i )
+{
+  Q_ASSERT( mArgType == ArgType_Int );
+  Q_ASSERT( !isList() );
+  mValue = i;
+  mSet = true;
+  mDirty = true;
+}
+
+void QGpgMECryptoConfigEntry::setUIntValue( unsigned int i )
+{
+  mValue = i;
+  mSet = true;
+  mDirty = true;
+}
+
+void QGpgMECryptoConfigEntry::setURLValue( const KURL& url )
+{
+  QString str = splitURL( mRealArgType, url );
+  if ( str.isEmpty() && !isOptional() )
+    mSet = false;
+  else
+    mSet = true;
+  mValue = str;
+  mDirty = true;
+}
+
+void QGpgMECryptoConfigEntry::setNumberOfTimesSet( unsigned int i )
+{
+  Q_ASSERT( mArgType == ArgType_None );
+  Q_ASSERT( isList() );
+  setUIntValue( i );
+}
+
+void QGpgMECryptoConfigEntry::setStringValueList( const QStringList& lst )
+{
+  mValue = lst;
+  if ( lst.isEmpty() && !isOptional() )
+    mSet = false;
+  else
+    mSet = true;
+  mDirty = true;
+}
+
+void QGpgMECryptoConfigEntry::setIntValueList( const QValueList<int>& lst )
+{
+  QValueList<QVariant> ret;
+  for( QValueList<int>::const_iterator it = lst.begin(); it != lst.end(); ++it ) {
+    ret << QVariant( *it );
+  }
+  mValue = ret;
+  if ( ret.isEmpty() && !isOptional() )
+    mSet = false;
+  else
+    mSet = true;
+  mDirty = true;
+}
+
+void QGpgMECryptoConfigEntry::setUIntValueList( const QValueList<unsigned int>& lst )
+{
+  QValueList<QVariant> ret;
+  for( QValueList<unsigned int>::const_iterator it = lst.begin(); it != lst.end(); ++it ) {
+    ret << QVariant( *it );
+  }
+  if ( ret.isEmpty() && !isOptional() )
+    mSet = false;
+  else
+    mSet = true;
+  mValue = ret;
+  mDirty = true;
+}
+
+void QGpgMECryptoConfigEntry::setURLValueList( const KURL::List& urls )
+{
+  QStringList lst;
+  for( KURL::List::const_iterator it = urls.begin(); it != urls.end(); ++it ) {
+    lst << splitURL( mRealArgType, *it );
+  }
+  mValue = lst;
+  if ( lst.isEmpty() && !isOptional() )
+    mSet = false;
+  else
+    mSet = true;
+  mDirty = true;
+}
+
+QString QGpgMECryptoConfigEntry::toString( bool escape ) const
+{
+  // Basically the opposite of stringToValue
+  if ( isStringType() ) {
+    if ( mValue.isNull() )
+      return QString::null;
+    else if ( isList() ) { // string list
+      QStringList lst = mValue.toStringList();
+      if ( escape ) {
+        for( QStringList::iterator it = lst.begin(); it != lst.end(); ++it ) {
+          if ( !(*it).isNull() )
+            *it = gpgconf_escape( *it ).prepend( "\"" );
+        }
+      }
+      QString res = lst.join( "," );
+      kdDebug(5150) << "toString: " << res << endl;
+      return res;
+    } else { // normal string
+      QString res = mValue.toString();
+      if ( escape )
+        res = gpgconf_escape( res ).prepend( "\"" );
+      return res;
+    }
+  }
+  if ( !isList() ) // non-list non-string
+  {
+    if ( mArgType == ArgType_None ) {
+      return mValue.toBool() ? QString::fromLatin1( "1" ) : QString::null;
+    } else { // some int
+      Q_ASSERT( mArgType == ArgType_Int || mArgType == ArgType_UInt );
+      return mValue.toString(); // int to string conversion
+    }
+  }
+
+  // Lists (of other types than strings)
+  if ( mArgType == ArgType_None )
+    return QString::number( numberOfTimesSet() );
+  QStringList ret;
+  QValueList<QVariant> lst = mValue.toList();
+  for( QValueList<QVariant>::const_iterator it = lst.begin(); it != lst.end(); ++it ) {
+      ret << (*it).toString(); // QVariant does the conversion
+  }
+  return ret.join( "," );
+}
+
+QString QGpgMECryptoConfigEntry::outputString() const
+{
+  Q_ASSERT( mSet );
+  return toString( true );
+}
+
+bool QGpgMECryptoConfigEntry::isStringType() const
+{
+  return ( mArgType == Kleo::CryptoConfigEntry::ArgType_String
+           || mArgType == Kleo::CryptoConfigEntry::ArgType_Path
+           || mArgType == Kleo::CryptoConfigEntry::ArgType_URL
+           || mArgType == Kleo::CryptoConfigEntry::ArgType_LDAPURL );
+}
+
+void QGpgMECryptoConfigEntry::setDirty( bool b )
+{
+  mDirty = b;
+}
+
+#include "qgpgmecryptoconfig.moc"