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path: root/kopete/plugins/cryptography/kgpgselkey.cpp
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//Code from KGPG

/***************************************************************************
                          listkeys.cpp  -  description
                             -------------------
    begin                : Thu Jul 4 2002
    copyright            : (C) 2002 by y0k0
    email                : bj@altern.org
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program 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.                                   *
 *                                                                         *
 ***************************************************************************/

////////////////////////////////////////////////////// code for the key management

#include <stdlib.h>
#include <unistd.h>
#include <sys/wait.h>

#include <layout.h>
#include <tqlabel.h>

#include <klistview.h>
#include <klocale.h>
#include <tqcheckbox.h>
#include <kprocess.h>
#include <kiconloader.h>

#include "kgpgselkey.h"


////////////////////////////////////////////////////////////////////////////////////////////////////

////////////////   Secret key selection dialog, used when user wants to sign a key
KgpgSelKey::KgpgSelKey(TQWidget *parent, const char *name,bool showlocal):KDialogBase( parent, name, true,i18n("Private Key List"),Ok | Cancel)
{
  TQString keyname;
  TQWidget *page = new TQWidget(this);
  TQLabel *labeltxt;
  KIconLoader *loader = KGlobal::iconLoader();

  keyPair=loader->loadIcon("kgpg_key2",KIcon::Small,20);

  setMinimumSize(300,200);
  keysListpr = new KListView( page );
  keysListpr->setRootIsDecorated(true);
  keysListpr->addColumn( i18n( "Name" ) );
  keysListpr->setShowSortIndicator(true);
  keysListpr->setFullWidth(true);

  labeltxt=new TQLabel(i18n("Choose secret key:"),page);
  TQVBoxLayout *vbox=new TQVBoxLayout(page,3);

  vbox->addWidget(labeltxt);
  vbox->addWidget(keysListpr);
  if (showlocal==true)
  {
    local = new TQCheckBox(i18n("Local signature (cannot be exported)"),page);
    vbox->addWidget(local);
  }

  FILE *fp,*fp2;
  TQString tst,tst2;
  char line[130];

  // FIXME: Why use popen instead of KProcess, TQProcess or KProcIO?!?
  //        Are we interested in having buffer overflows now? - Martijn
  fp = popen( "gpg --no-tty --with-colon --list-secret-keys", "r" );
  while ( fgets( line, sizeof(line), fp))
  {
    tst=line;
    if (tst.startsWith("sec"))
    {
      const TQString trust=tst.section(':',1,1);
      TQString val=tst.section(':',6,6);
      TQString id=TQString("0x"+tst.section(':',4,4).right(8));
      if (val.isEmpty())
        val=i18n("Unlimited");
      TQString tr;
      switch( trust[0] )
      {
      case 'o':
        tr= i18n("Unknown");
        break;
      case 'i':
        tr= i18n("Invalid");
        break;
      case 'd':
        tr=i18n("Disabled");
        break;
      case 'r':
        tr=i18n("Revoked");
        break;
      case 'e':
        tr=i18n("Expired");
        break;
      case 'q':
        tr=i18n("Undefined");
        break;
      case 'n':
        tr=i18n("None");
        break;
      case 'm':
        tr=i18n("Marginal");
        break;
      case 'f':
        tr=i18n("Full");
        break;
      case 'u':
        tr=i18n("Ultimate");
        break;
      default:
        tr=i18n("?");
        break;
      }
      tst=tst.section(":",9,9);

      // FIXME: Same here: don't use popen! - Martijn
      fp2 = popen( TQString( "gpg --no-tty --with-colon --list-key %1" ).arg( KShellProcess::quote( id ) ).latin1(), "r" );
      bool dead=true;
      while ( fgets( line, sizeof(line), fp2))
      {
        tst2=line;
        if (tst2.startsWith("pub"))
        {
          const TQString trust2=tst2.section(':',1,1);
          switch( trust2[0] )
          {
          case 'f':
            dead=false;
            break;
          case 'u':
            dead=false;
            break;
          default:
            break;
          }
        }
      }
	  pclose(fp2);
      if (!tst.isEmpty() && (!dead))
      {
        KListViewItem *item=new KListViewItem(keysListpr,extractKeyName(tst));
        KListViewItem *sub= new KListViewItem(item,i18n("ID: %1, trust: %2, expiration: %3").arg(id).arg(tr).arg(val));
        sub->setSelectable(false);
        item->setPixmap(0,keyPair);
      }
    }
  }
  pclose(fp);


  TQObject::connect(keysListpr,TQT_SIGNAL(doubleClicked(TQListViewItem *,const TQPoint &,int)),this,TQT_SLOT(slotpreOk()));
  TQObject::connect(keysListpr,TQT_SIGNAL(clicked(TQListViewItem *)),this,TQT_SLOT(slotSelect(TQListViewItem *)));


  keysListpr->setSelected(keysListpr->firstChild(),true);

  page->show();
  resize(this->minimumSize());
  setMainWidget(page);
}

TQString KgpgSelKey::extractKeyName(TQString fullName)
{
  TQString kMail;
  if (fullName.find("<")!=-1)
  {
    kMail=fullName.section('<',-1,-1);
    kMail.truncate(kMail.length()-1);
  }
  TQString kName=fullName.section('<',0,0);
  if (kName.find("(")!=-1) kName=kName.section('(',0,0);
  return TQString(kMail+" ("+kName+")").stripWhiteSpace();
}

void KgpgSelKey::slotpreOk()
{
  if (keysListpr->currentItem()->depth()!=0)
    return;
  else
    slotOk();
}

void KgpgSelKey::slotOk()
{
  if (keysListpr->currentItem()==NULL)
    reject();
  else
    accept();
}

void KgpgSelKey::slotSelect(TQListViewItem *item)
{
  if (item==NULL) return;
  if (item->depth()!=0)
  {
    keysListpr->setSelected(item->parent(),true);
    keysListpr->setCurrentItem(item->parent());
  }
}


TQString KgpgSelKey::getkeyID()
{
  TQString userid;
  /////  emit selected key
  if (keysListpr->currentItem()==NULL) return("");
  else
  {
    userid=keysListpr->currentItem()->firstChild()->text(0);
    userid=userid.section(',',0,0);
    userid=userid.section(':',1,1);
    userid=userid.stripWhiteSpace();
    return(userid);
  }
}

TQString KgpgSelKey::getkeyMail()
{
  TQString username;
  /////  emit selected key
  if (keysListpr->currentItem()==NULL) return("");
  else
  {
    username=keysListpr->currentItem()->text(0);
    //username=username.section(' ',0,0);
    username=username.stripWhiteSpace();
    return(username);
  }
}

bool KgpgSelKey::getlocal()
{
  /////  emit exportation choice
  return(local->isChecked());
}

#include "kgpgselkey.moc"