From 2bda8f7717adf28da4af0d34fb82f63d2868c31d Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: 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/kdeutils@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kgpg/kgpgview.cpp | 409 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 409 insertions(+) create mode 100644 kgpg/kgpgview.cpp (limited to 'kgpg/kgpgview.cpp') diff --git a/kgpg/kgpgview.cpp b/kgpg/kgpgview.cpp new file mode 100644 index 0000000..c9bff6a --- /dev/null +++ b/kgpg/kgpgview.cpp @@ -0,0 +1,409 @@ +/*************************************************************************** + kgpgview.cpp - description + ------------------- + begin : Tue Jul 2 12:31:38 GMT 2002 + copyright : (C) 2002 by Jean-Baptiste Mardelle + 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 main view (editor) + +// include files for Qt +//#include + +// application specific includes + +#include +#include + +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include + + +#include "kgpgsettings.h" +#include "kgpginterface.h" +#include "kgpgview.h" +#include "keyservers.h" +#include "keyserver.h" +#include "kgpg.h" +#include "kgpgeditor.h" +#include "listkeys.h" +#include "popuppublic.h" +#include "detailedconsole.h" + +//////////////// configuration for editor + +MyEditor::MyEditor( QWidget *parent, const char *name ) + : KTextEdit( parent, name ) +{ + setTextFormat(PlainText); + setCheckSpellingEnabled (true); + setAcceptDrops(true); +} + +void MyEditor::contentsDragEnterEvent( QDragEnterEvent *e ) +{ + //////////////// if a file is dragged into editor ... + e->accept (KURLDrag::canDecode(e) || QTextDrag::canDecode (e)); + //e->accept (QTextDrag::canDecode (e)); +} + + + + +void MyEditor::contentsDropEvent( QDropEvent *e ) +{ + ///////////////// decode dropped file + KURL::List list; + QString text; + if ( KURLDrag::decode( e, list ) ) + slotDroppedFile(list.first()); + else if ( QTextDrag::decode(e, text) ) + insert(text); +} + +void MyEditor::slotDroppedFile(KURL url) +{ + ///////////////// decide what to do with dropped file + QString text; + if (!tempFile.isEmpty()) { + KIO::NetAccess::removeTempFile(tempFile); + tempFile=QString::null; + } + + if (url.isLocalFile()) + tempFile = url.path(); + else { + if (KMessageBox::warningContinueCancel(0,i18n("Remote file dropped.
The remote file will now be copied to a temporary file to process requested operation. This temporary file will be deleted after operation."),0,KStdGuiItem::cont(),"RemoteFileWarning")!=KMessageBox::Continue) + return; + if (!KIO::NetAccess::download (url, tempFile,this)) { + KMessageBox::sorry(this,i18n("Could not download file.")); + return; + } + } + + + ///////////// if dropped filename ends with gpg, pgp or asc, try to decode it + if ((tempFile.endsWith(".gpg")) || (tempFile.endsWith(".asc")) || (tempFile.endsWith(".pgp"))) { + slotDecodeFile(tempFile); + } + else slotCheckContent(tempFile); +} + + +bool MyEditor::slotCheckContent(QString fileToCheck, bool checkForPgpMessage) +{ +QFile qfile(fileToCheck); + if (qfile.open(IO_ReadOnly)) { + ////////// open file + + QTextStream t( &qfile ); + QString result(t.read()); + ////////////// if pgp data found, decode it + if ((checkForPgpMessage) && (result.startsWith("-----BEGIN PGP MESSAGE"))) { + qfile.close(); + slotDecodeFile(fileToCheck); + return true; + } else + if (result.startsWith("-----BEGIN PGP PUBLIC KEY BLOCK")) {////// dropped file is a public key, ask for import + qfile.close(); + int result=KMessageBox::warningContinueCancel(this,i18n("

The file %1 is a public key.
Do you want to import it ?

").arg(fileToCheck),i18n("Warning")); + if (result==KMessageBox::Cancel) { + KIO::NetAccess::removeTempFile(fileToCheck); + return true; + } else { + KgpgInterface *importKeyProcess=new KgpgInterface(); + importKeyProcess->importKeyURL(KURL(fileToCheck)); + connect(importKeyProcess,SIGNAL(importfinished(QStringList)),this,SLOT(slotProcessResult(QStringList))); + return true; + } + } else { + if (result.startsWith("-----BEGIN PGP PRIVATE KEY BLOCK")) { + qfile.close(); + KMessageBox::information(0,i18n("This file is a private key.\nPlease use kgpg key management to import it.")); + KIO::NetAccess::removeTempFile(fileToCheck); + return true; + } + + setText(result); + qfile.close(); + KIO::NetAccess::removeTempFile(fileToCheck); + } + } + return false; +} + + +void MyEditor::editorUpdateDecryptedtxt(QString newtxt) +{ + setText(newtxt); +} + +void MyEditor::editorFailedDecryptedtxt(QString newtxt) +{ + if (!slotCheckContent(tempFile,false)) + KMessageBox::detailedSorry(this,i18n("Decryption failed."),newtxt); +} + + +void MyEditor::slotDecodeFile(QString fname) +{ + //////////////// decode file from given url into editor + QFile qfile(QFile::encodeName(fname)); + if (qfile.open(IO_ReadOnly)) { + KgpgInterface *txtDecrypt=new KgpgInterface(); + connect (txtDecrypt,SIGNAL(txtdecryptionfinished(QString)),this,SLOT(editorUpdateDecryptedtxt(QString))); + connect (txtDecrypt,SIGNAL(txtdecryptionfailed(QString)),this,SLOT(editorFailedDecryptedtxt(QString))); + txtDecrypt->KgpgDecryptFileToText(KURL(fname),QStringList::split(QString(" "),KGpgSettings::customDecrypt().simplifyWhiteSpace())); + } else + KMessageBox::sorry(this,i18n("Unable to read file.")); +} + + +void MyEditor::slotProcessResult(QStringList iKeys) +{ + emit refreshImported(iKeys); + KIO::NetAccess::removeTempFile(tempFile); + tempFile=QString::null; +} + + +////////////////////////// main view configuration + +KgpgView::KgpgView(QWidget *parent, const char *name) : QWidget(parent, name) +{ + editor=new MyEditor(this); + windowAutoClose=true; + + ///// layout + + QVBoxLayout *vbox=new QVBoxLayout(this,3); + + editor->setReadOnly( false ); + editor->setUndoRedoEnabled(true); + editor->setUndoDepth(5); + + setAcceptDrops(true); + + KButtonBox *boutonbox=new KButtonBox(this,KButtonBox::Horizontal,15,12); + boutonbox->addStretch(1); + + bouton0=boutonbox->addButton(i18n("S&ign/Verify"),this,SLOT(clearSign()),TRUE); + bouton1=boutonbox->addButton(i18n("En&crypt"),this,SLOT(popuppublic()),TRUE); + bouton2=boutonbox->addButton(i18n("&Decrypt"),this,SLOT(slotdecode()),TRUE); + + QObject::connect(editor,SIGNAL(textChanged()),this,SLOT(modified())); + + boutonbox->layout(); + editor->resize(editor->maximumSize()); + vbox->addWidget(editor); + vbox->addWidget(boutonbox); +} + + +void KgpgView::modified() +{ + /////////////// notify for changes in editor window + KgpgApp *win=(KgpgApp *) parent(); + if (win->fileSave->isEnabled()==false) { + QString capt=win->Docname.fileName(); + if (capt.isEmpty()) + capt=i18n("untitled"); + win->setCaption(capt,true); + win->fileSave->setEnabled(true); + win->editUndo->setEnabled(true); + } + +} + +void KgpgView::slotAskForImport(QString ID) +{ +if (KMessageBox::questionYesNo(0,i18n("Missing signature:
Key id: %1

" + "Do you want to import this key from a keyserver?").arg(ID),i18n("Missing Key"), QString::null, i18n("Import"), i18n("Do Not Import"))==KMessageBox::Yes) { + keyServer *kser=new keyServer(0,"server_dialog",false,true); + kser->page->kLEimportid->setText(ID); + kser->slotImport(); + windowAutoClose=false; + } + else emit verifyFinished(); +} + +void KgpgView::slotVerifyResult(QString mssge,QString log) +{ +emit verifyFinished(); +//KMessageBox::information(0,mssge); +(void) new KDetailedInfo(0,"verify_result",mssge,log); +} + +void KgpgView::clearSign() +{ + QString mess=editor->text(); + if (mess.startsWith("-----BEGIN PGP SIGNED")) { + ////////////////////// this is a signed message, verify it + KgpgInterface *verifyProcess=new KgpgInterface(); + connect(verifyProcess,SIGNAL(missingSignature(QString)),this,SLOT(slotAskForImport(QString))); + connect(verifyProcess,SIGNAL(verifyOver(QString,QString)),this,SLOT(slotVerifyResult(QString,QString))); + verifyProcess->KgpgVerifyText(mess); + } + else { + ///// Sign the text in Editor + QString signKeyID; + ///// open key selection dialog + KgpgSelKey *opts=new KgpgSelKey(this,0); + + if (opts->exec()==QDialog::Accepted) { + signKeyID=opts->getkeyID(); + } else { + delete opts; + return; + } + delete opts; + + KgpgInterface *signProcess=new KgpgInterface(); + connect(signProcess,SIGNAL(txtSignOver(QString)),this,SLOT(slotSignResult(QString))); + QStringList options=NULL; + if (KGpgSettings::pgpCompatibility()) + options<<"--pgp6"; + signProcess->KgpgSignText(mess,signKeyID,options); +} +} + + +void KgpgView::slotSignResult(QString signResult) +{ +if (signResult.isEmpty()) +KMessageBox::sorry(this,i18n("Signing not possible: bad passphrase or missing key")); +else +{ + editor->setText(signResult); + emit resetEncoding(false); + + KgpgApp *win=(KgpgApp *) parent(); + win->editRedo->setEnabled(false); + win->editUndo->setEnabled(false); +} +} + + + +void KgpgView::popuppublic() +{ + ///// popup dialog to select public key for encryption + + //////// open dialog --> popuppublic.cpp + popupPublic *dialogue=new popupPublic(this, "public_keys", 0,false,((KgpgApp *) parent())->goDefaultKey); + connect(dialogue,SIGNAL(selectedKey(QStringList,QStringList,bool,bool)),this,SLOT(encodetxt(QStringList,QStringList,bool,bool))); + dialogue->exec(); + delete dialogue; +} + + +////////////////////////////////////////////////////////////////////////////////////// decode + +void KgpgView::slotdecode() +{ + /////////////// decode data from the editor. triggered by the decode button + + QString dests,encUsers; + messages=QString::null; + + //QString resultat=KgpgInterface::KgpgDecryptText(editor->text(),encUsers); + KgpgInterface *txtDecrypt=new KgpgInterface(); + connect (txtDecrypt,SIGNAL(txtdecryptionfinished(QString)),this,SLOT(updateDecryptedtxt(QString))); + connect (txtDecrypt,SIGNAL(txtdecryptionfailed(QString)),this,SLOT(failedDecryptedtxt(QString))); + txtDecrypt->KgpgDecryptText(editor->text(),QStringList::split(QString(" "),KGpgSettings::customDecrypt().simplifyWhiteSpace())); + + /* + KgpgApp *win=(KgpgApp *) parent(); + if (!resultat.isEmpty()) { + editor->setText(resultat); + win->editRedo->setEnabled(false); + win->editUndo->setEnabled(false); + }*/ +} + +void KgpgView::updateDecryptedtxt(QString newtxt) +{ + //kdDebug(2100)<<"UTF8 Test Result--------------"<setText(newtxt); + emit resetEncoding(false); +} + +bool KgpgView::checkForUtf8(QString text) +{ //// try to guess if the decrypted text uses utf-8 encoding + QTextCodec *codec =QTextCodec::codecForLocale (); + if (codec->canEncode(text)) return true; + return false; +} + +void KgpgView::failedDecryptedtxt(QString newtxt) +{ + KMessageBox::detailedSorry(this,i18n("Decryption failed."),newtxt); +} + + +void KgpgView::encodetxt(QStringList selec,QStringList encryptOptions,bool, bool symmetric) +{ + ////////////////// encode from editor + if (KGpgSettings::pgpCompatibility()) + encryptOptions<<"--pgp6"; + + if (symmetric) selec.clear(); + + KgpgInterface *txtCrypt=new KgpgInterface(); + connect (txtCrypt,SIGNAL(txtencryptionfinished(QString)),this,SLOT(updatetxt(QString))); + txtCrypt->KgpgEncryptText(editor->text(),selec,encryptOptions); + //KMessageBox::sorry(0,"OVER"); + + //KgpgInterface::KgpgEncryptText(editor->text(),selec,encryptOptions); + //if (!resultat.isEmpty()) editor->setText(resultat); + //else KMessageBox::sorry(this,i18n("Decryption failed.")); +} + +void KgpgView::updatetxt(QString newtxt) +{ + if (!newtxt.isEmpty()) + editor->setText(newtxt); + else + KMessageBox::sorry(this,i18n("Encryption failed.")); +} + + +KgpgView::~KgpgView() +{ +delete editor; +} + +/* +void KgpgView::print(QPrinter *pPrinter) +{ + QPainter printpainter; + printpainter.begin(pPrinter); + + // TODO: add your printing code here + + printpainter.end(); +} +*/ +#include "kgpgview.moc" + -- cgit v1.2.1