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
|
/*
* This file is part of the KDE libraries
* Copyright (c) 2001 Michael Goffioul <[email protected]>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License version 2 as published by the Free Software Foundation.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
**/
#include "tdeprintd.h"
#include "kprintprocess.h"
#include <tqfile.h>
#include <tdelocale.h>
#include <knotifyclient.h>
#include <tdemessagebox.h>
#include <kdebug.h>
#include <dcopclient.h>
#include <tdeio/passdlg.h>
#include <tdeio/authinfo.h>
#include <tqlabel.h>
#include <kpushbutton.h>
#include <kiconloader.h>
#include <kstandarddirs.h>
#include <twin.h>
#include <tdeapplication.h>
#include <tqlayout.h>
#include <tqtimer.h>
#include <tqregexp.h>
#include <unistd.h>
extern "C"
{
TDE_EXPORT KDEDModule *create_tdeprintd(const TQCString& name)
{
return new KDEPrintd(name);
}
}
class StatusWindow : public TQWidget
{
public:
StatusWindow(int pid = -1);
void setMessage(const TQString&);
int pid() const { return m_pid; }
private:
TQLabel *m_label;
TQPushButton *m_button;
int m_pid;
TQLabel *m_icon;
};
StatusWindow::StatusWindow(int pid)
: TQWidget(NULL, "StatusWindow", (WFlags)(WType_TopLevel|WStyle_DialogBorder|WStyle_StaysOnTop|WDestructiveClose)), m_pid(pid)
{
m_label = new TQLabel(this);
m_label->setAlignment(AlignCenter);
m_button = new KPushButton(KStdGuiItem::close(), this);
m_icon = new TQLabel(this);
m_icon->setPixmap(DesktopIcon("document-print"));
m_icon->setAlignment(AlignCenter);
KWin::setIcons(winId(), *(m_icon->pixmap()), SmallIcon("document-print"));
TQGridLayout *l0 = new TQGridLayout(this, 2, 3, 10, 10);
l0->setRowStretch(0, 1);
l0->setColStretch(1, 1);
l0->addMultiCellWidget(m_label, 0, 0, 1, 2);
l0->addWidget(m_button, 1, 2);
l0->addMultiCellWidget(m_icon, 0, 1, 0, 0);
connect(m_button, TQ_SIGNAL(clicked()), TQ_SLOT(hide()));
resize(200, 50);
}
void StatusWindow::setMessage(const TQString& msg)
{
//QSize oldSz = size();
m_label->setText(msg);
//QSize sz = m_label->sizeHint();
//sz += TQSize(layout()->margin()*2, layout()->margin()*2+layout()->spacing()+m_button->sizeHint().height());
// dialog will never be smaller
//sz = sz.expandedTo(oldSz);
//resize(sz);
//setFixedSize(sz);
//layout()->activate();
}
//*****************************************************************************************************
KDEPrintd::KDEPrintd(const TQCString& obj)
: KDEDModule(obj)
{
m_processpool.setAutoDelete(true);
m_windows.setAutoDelete(false);
m_requestsPending.setAutoDelete( true );
}
KDEPrintd::~KDEPrintd()
{
}
int KDEPrintd::print(const TQString& cmd, const TQStringList& files, bool remflag)
{
KPrintProcess *proc = new KPrintProcess;
TQString command(cmd);
TQRegExp re( "\\$out\\{([^}]*)\\}" );
connect(proc,TQ_SIGNAL(printTerminated(KPrintProcess*)),TQ_SLOT(slotPrintTerminated(KPrintProcess*)));
connect(proc,TQ_SIGNAL(printError(KPrintProcess*,const TQString&)),TQ_SLOT(slotPrintError(KPrintProcess*,const TQString&)));
proc->setCommand( command );
if ( re.search( command ) != -1 )
{
KURL url( re.cap( 1 ) );
if ( !url.isLocalFile() )
{
TQString tmpFilename = locateLocal( "tmp", "tdeprint_" + kapp->randomString( 8 ) );
command.replace( re, TDEProcess::quote( tmpFilename ) );
proc->setOutput( re.cap( 1 ) );
proc->setTempOutput( tmpFilename );
}
else
command.replace( re, TDEProcess::quote( re.cap( 1 ) ) );
}
if ( checkFiles( command, files ) )
{
*proc << command;
if ( remflag )
proc->setTempFiles( files );
if ( proc->print() )
{
m_processpool.append( proc );
return ( int )proc->pid();
}
}
delete proc;
return -1;
}
void KDEPrintd::slotPrintTerminated( KPrintProcess *proc )
{
m_processpool.removeRef( proc );
}
void KDEPrintd::slotPrintError( KPrintProcess *proc, const TQString& msg )
{
KNotifyClient::event("printerror",i18n("<p><nobr>A print error occurred. Error message received from system:</nobr></p><br>%1").arg(msg));
m_processpool.removeRef( proc );
}
TQString KDEPrintd::openPassDlg(const TQString& user)
{
TQString user_(user), pass_, result;
if (TDEIO::PasswordDialog::getNameAndPassword(user_, pass_, NULL) == KDialog::Accepted)
result.append(user_).append(":").append(pass_);
return result;
}
bool KDEPrintd::checkFiles(TQString& cmd, const TQStringList& files)
{
for (TQStringList::ConstIterator it=files.begin(); it!=files.end(); ++it)
if (::access(TQFile::encodeName(*it).data(), R_OK) != 0)
{
if (KMessageBox::warningContinueCancel(0,
i18n("Some of the files to print are not readable by the TDE "
"print daemon. This may happen if you are trying to print "
"as a different user to the one currently logged in. To continue "
"printing, you need to provide root's password."),
TQString::null,
i18n("Provide root's Password"),
"provideRootsPassword") == KMessageBox::Continue)
{
cmd = ("tdesu -c " + TDEProcess::quote(cmd));
break;
}
else
return false;
}
return true;
}
void KDEPrintd::statusMessage(const TQString& msg, int pid, const TQString& appName)
{
StatusWindow *w = m_windows.find(pid);
if (!w && !msg.isEmpty())
{
w = new StatusWindow(pid);
if (appName.isEmpty())
w->setCaption(i18n("Printing Status - %1").arg("(pid="+TQString::number(pid)+")"));
else
w->setCaption(i18n("Printing Status - %1").arg(appName));
connect(w, TQ_SIGNAL(destroyed()), TQ_SLOT(slotClosed()));
w->show();
m_windows.insert(pid, w);
}
if (w)
{
if (!msg.isEmpty())
w->setMessage(msg);
else
w->close();
}
}
void KDEPrintd::slotClosed()
{
const StatusWindow *w = static_cast<const StatusWindow*>(sender());
if (w)
{
m_windows.remove(w->pid());
}
}
//******************************************************************************************
class KDEPrintd::Request
{
public:
DCOPClientTransaction *transaction;
TQString user;
TQString uri;
int seqNbr;
};
TQString KDEPrintd::requestPassword( const TQString& user, const TQString& host, int port, int seqNbr )
{
Request *req = new Request;
req->user = user;
req->uri = "print://" + user + "@" + host + ":" + TQString::number(port);
req->seqNbr = seqNbr;
req->transaction = callingDcopClient()->beginTransaction();
m_requestsPending.append( req );
if ( m_requestsPending.count() == 1 )
TQTimer::singleShot( 0, this, TQ_SLOT( processRequest() ) );
return "::";
}
void KDEPrintd::processRequest()
{
if ( m_requestsPending.count() == 0 )
return;
Request *req = m_requestsPending.first();
TDEIO::AuthInfo info;
TQByteArray params, reply;
TQCString replyType;
TQString authString( "::" );
info.username = req->user;
info.keepPassword = true;
info.url = req->uri;
info.comment = i18n( "Printing system" );
TQDataStream input( params, IO_WriteOnly );
input << info << TQString(i18n( "Authentication failed (user name=%1)" ).arg( info.username )) << 0L << (long int) req->seqNbr;
if ( callingDcopClient()->call( "kded", "kpasswdserver", "queryAuthInfo(TDEIO::AuthInfo,TQString,long int,long int)",
params, replyType, reply ) )
{
if ( replyType == "TDEIO::AuthInfo" )
{
TQDataStream output( reply, IO_ReadOnly );
TDEIO::AuthInfo result;
int seqNbr;
output >> result >> seqNbr;
if ( result.isModified() )
authString = result.username + ":" + result.password + ":" + TQString::number( seqNbr );
}
else
kdWarning( 500 ) << "DCOP returned type error, expected TDEIO::AuthInfo, received " << replyType << endl;
}
else
kdWarning( 500 ) << "Cannot communicate with kded_kpasswdserver" << endl;
TQByteArray outputData;
TQDataStream output( outputData, IO_WriteOnly );
output << authString;
replyType = "TQString";
callingDcopClient()->endTransaction( req->transaction, replyType, outputData );
m_requestsPending.remove( ( unsigned int )0 );
if ( m_requestsPending.count() > 0 )
TQTimer::singleShot( 0, this, TQ_SLOT( processRequest() ) );
}
void KDEPrintd::initPassword( const TQString& user, const TQString& passwd, const TQString& host, int port )
{
TQByteArray params, reply;
TQCString replyType;
TDEIO::AuthInfo info;
info.username = user;
info.password = passwd;
info.url = "print://" + user + "@" + host + ":" + TQString::number(port);
TQDataStream input( params, IO_WriteOnly );
input << info << ( long int )0;
if ( !callingDcopClient()->call( "kded", "kpasswdserver", "addAuthInfo(TDEIO::AuthInfo,long int)",
params, replyType, reply ) )
kdWarning( 500 ) << "Unable to initialize password, cannot communicate with kded_kpasswdserver" << endl;
}
#include "tdeprintd.moc"
|