1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
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 TQt
//#include <tqprinter.h>
// application specific includes
#include <tqscrollview.h>
#include <tqregexp.h>
#include <kio/netaccess.h>
#include <klocale.h>
#include <kstdaction.h>
#include <kurldrag.h>
#include <kmessagebox.h>
#include <tqfile.h>
#include <tqlayout.h>
#include <kbuttonbox.h>
#include <unistd.h>
#include <kaction.h>
#include <klineedit.h>
#include <tqtextcodec.h>
#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( TQWidget *parent, const char *name )
: KTextEdit( parent, name )
{
setTextFormat(PlainText);
setCheckSpellingEnabled (true);
setAcceptDrops(true);
}
void MyEditor::contentsDragEnterEvent( TQDragEnterEvent *e )
{
//////////////// if a file is dragged into editor ...
e->accept (KURLDrag::canDecode(e) || TQTextDrag::canDecode (e));
//e->accept (TQTextDrag::canDecode (e));
}
void MyEditor::contentsDropEvent( TQDropEvent *e )
{
///////////////// decode dropped file
KURL::List list;
TQString text;
if ( KURLDrag::decode( e, list ) )
slotDroppedFile(list.first());
else if ( TQTextDrag::decode(e, text) )
insert(text);
}
void MyEditor::slotDroppedFile(KURL url)
{
///////////////// decide what to do with dropped file
TQString text;
if (!tempFile.isEmpty()) {
KIO::NetAccess::removeTempFile(tempFile);
tempFile=TQString();
}
if (url.isLocalFile())
tempFile = url.path();
else {
if (KMessageBox::warningContinueCancel(0,i18n("<qt><b>Remote file dropped</b>.<br>The remote file will now be copied to a temporary file to process requested operation. This temporary file will be deleted after operation.</qt>"),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(TQString fileToCheck, bool checkForPgpMessage)
{
TQFile qfile(fileToCheck);
if (qfile.open(IO_ReadOnly)) {
////////// open file
TQTextStream t( &qfile );
TQString 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("<p>The file <b>%1</b> is a public key.<br>Do you want to import it ?</p>").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,TQT_SIGNAL(importfinished(TQStringList)),TQT_TQOBJECT(this),TQT_SLOT(slotProcessResult(TQStringList)));
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(TQString newtxt)
{
setText(newtxt);
}
void MyEditor::editorFailedDecryptedtxt(TQString newtxt)
{
if (!slotCheckContent(tempFile,false))
KMessageBox::detailedSorry(this,i18n("Decryption failed."),newtxt);
}
void MyEditor::slotDecodeFile(TQString fname)
{
//////////////// decode file from given url into editor
TQFile qfile(TQFile::encodeName(fname));
if (qfile.open(IO_ReadOnly)) {
KgpgInterface *txtDecrypt=new KgpgInterface();
connect (txtDecrypt,TQT_SIGNAL(txtdecryptionfinished(TQString)),TQT_TQOBJECT(this),TQT_SLOT(editorUpdateDecryptedtxt(TQString)));
connect (txtDecrypt,TQT_SIGNAL(txtdecryptionfailed(TQString)),TQT_TQOBJECT(this),TQT_SLOT(editorFailedDecryptedtxt(TQString)));
txtDecrypt->KgpgDecryptFileToText(KURL(fname),TQStringList::split(TQString(" "),KGpgSettings::customDecrypt().simplifyWhiteSpace()));
} else
KMessageBox::sorry(this,i18n("Unable to read file."));
}
void MyEditor::slotProcessResult(TQStringList iKeys)
{
emit refreshImported(iKeys);
KIO::NetAccess::removeTempFile(tempFile);
tempFile=TQString();
}
////////////////////////// main view configuration
KgpgView::KgpgView(TQWidget *parent, const char *name) : TQWidget(parent, name)
{
editor=new MyEditor(this);
windowAutoClose=true;
///// tqlayout
TQVBoxLayout *vbox=new TQVBoxLayout(this,3);
editor->setReadOnly( false );
editor->setUndoRedoEnabled(true);
editor->setUndoDepth(5);
setAcceptDrops(true);
KButtonBox *boutonbox=new KButtonBox(this,Qt::Horizontal,15,12);
boutonbox->addStretch(1);
bouton0=boutonbox->addButton(i18n("S&ign/Verify"),TQT_TQOBJECT(this),TQT_SLOT(clearSign()),TRUE);
bouton1=boutonbox->addButton(i18n("En&crypt"),TQT_TQOBJECT(this),TQT_SLOT(popuppublic()),TRUE);
bouton2=boutonbox->addButton(i18n("&Decrypt"),TQT_TQOBJECT(this),TQT_SLOT(slotdecode()),TRUE);
TQObject::connect(editor,TQT_SIGNAL(textChanged()),TQT_TQOBJECT(this),TQT_SLOT(modified()));
boutonbox->tqlayout();
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) {
TQString 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(TQString ID)
{
if (KMessageBox::questionYesNo(0,i18n("<qt><b>Missing signature:</b><br>Key id: %1<br><br>"
"Do you want to import this key from a keyserver?</qt>").arg(ID),i18n("Missing Key"), TQString(), 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(TQString mssge,TQString log)
{
emit verifyFinished();
//KMessageBox::information(0,mssge);
(void) new KDetailedInfo(0,"verify_result",mssge,log);
}
void KgpgView::clearSign()
{
TQString mess=editor->text();
if (mess.startsWith("-----BEGIN PGP SIGNED")) {
////////////////////// this is a signed message, verify it
KgpgInterface *verifyProcess=new KgpgInterface();
connect(verifyProcess,TQT_SIGNAL(missingSignature(TQString)),TQT_TQOBJECT(this),TQT_SLOT(slotAskForImport(TQString)));
connect(verifyProcess,TQT_SIGNAL(verifyOver(TQString,TQString)),TQT_TQOBJECT(this),TQT_SLOT(slotVerifyResult(TQString,TQString)));
verifyProcess->KgpgVerifyText(mess);
}
else {
///// Sign the text in Editor
TQString signKeyID;
///// open key selection dialog
KgpgSelKey *opts=new KgpgSelKey(this,0);
if (opts->exec()==TQDialog::Accepted) {
signKeyID=opts->getkeyID();
} else {
delete opts;
return;
}
delete opts;
KgpgInterface *signProcess=new KgpgInterface();
connect(signProcess,TQT_SIGNAL(txtSignOver(TQString)),TQT_TQOBJECT(this),TQT_SLOT(slotSignResult(TQString)));
TQStringList options=NULL;
if (KGpgSettings::pgpCompatibility())
options<<"--pgp6";
signProcess->KgpgSignText(mess,signKeyID,options);
}
}
void KgpgView::slotSignResult(TQString 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,TQT_SIGNAL(selectedKey(TQStringList,TQStringList,bool,bool)),TQT_TQOBJECT(this),TQT_SLOT(encodetxt(TQStringList,TQStringList,bool,bool)));
dialogue->exec();
delete dialogue;
}
////////////////////////////////////////////////////////////////////////////////////// decode
void KgpgView::slotdecode()
{
/////////////// decode data from the editor. triggered by the decode button
TQString dests,encUsers;
messages=TQString();
//TQString resultat=KgpgInterface::KgpgDecryptText(editor->text(),encUsers);
KgpgInterface *txtDecrypt=new KgpgInterface();
connect (txtDecrypt,TQT_SIGNAL(txtdecryptionfinished(TQString)),TQT_TQOBJECT(this),TQT_SLOT(updateDecryptedtxt(TQString)));
connect (txtDecrypt,TQT_SIGNAL(txtdecryptionfailed(TQString)),TQT_TQOBJECT(this),TQT_SLOT(failedDecryptedtxt(TQString)));
txtDecrypt->KgpgDecryptText(editor->text(),TQStringList::split(TQString(" "),KGpgSettings::customDecrypt().simplifyWhiteSpace()));
/*
KgpgApp *win=(KgpgApp *) parent();
if (!resultat.isEmpty()) {
editor->setText(resultat);
win->editRedo->setEnabled(false);
win->editUndo->setEnabled(false);
}*/
}
void KgpgView::updateDecryptedtxt(TQString newtxt)
{
//kdDebug(2100)<<"UTF8 Test Result--------------"<<KgpgView::checkForUtf8()<<endl;
editor->setText(newtxt);
emit resetEncoding(false);
}
bool KgpgView::checkForUtf8(TQString text)
{ //// try to guess if the decrypted text uses utf-8 encoding
TQTextCodec *codec =TQTextCodec::codecForLocale ();
if (codec->canEncode(text)) return true;
return false;
}
void KgpgView::failedDecryptedtxt(TQString newtxt)
{
KMessageBox::detailedSorry(this,i18n("Decryption failed."),newtxt);
}
void KgpgView::encodetxt(TQStringList selec,TQStringList encryptOptions,bool, bool symmetric)
{
////////////////// encode from editor
if (KGpgSettings::pgpCompatibility())
encryptOptions<<"--pgp6";
if (symmetric) selec.clear();
KgpgInterface *txtCrypt=new KgpgInterface();
connect (txtCrypt,TQT_SIGNAL(txtencryptionfinished(TQString)),TQT_TQOBJECT(this),TQT_SLOT(updatetxt(TQString)));
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(TQString newtxt)
{
if (!newtxt.isEmpty())
editor->setText(newtxt);
else
KMessageBox::sorry(this,i18n("Encryption failed."));
}
KgpgView::~KgpgView()
{
delete editor;
}
/*
void KgpgView::print(TQPrinter *pPrinter)
{
TQPainter printpainter;
printpainter.begin(pPrinter);
// TODO: add your printing code here
printpainter.end();
}
*/
#include "kgpgview.moc"
|
