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authorzecke <zecke>2005-03-02 19:15:42 (UTC)
committer zecke <zecke>2005-03-02 19:15:42 (UTC)
commit0a4dabaa72dda35694445345ebb4d9d80921a5a2 (patch) (unidiff)
treec13986b9d17083565a09199702caa41bca51852d
parentf531fc89329ec81224cab6d8c9fadbd03261f8ef (diff)
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Initial revision
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--core/apps/qcop/qcopimpl.cpp246
-rw-r--r--core/apps/qcop/qcopimpl.h82
2 files changed, 328 insertions, 0 deletions
diff --git a/core/apps/qcop/qcopimpl.cpp b/core/apps/qcop/qcopimpl.cpp
new file mode 100644
index 0000000..c018aea
--- a/dev/null
+++ b/core/apps/qcop/qcopimpl.cpp
@@ -0,0 +1,246 @@
1/**********************************************************************
2** Copyright (C) 2000-2005 Trolltech AS. All rights reserved.
3**
4** This file is part of the Qtopia Environment.
5**
6** This program is free software; you can redistribute it and/or modify it
7** under the terms of the GNU General Public License as published by the
8** Free Software Foundation; either version 2 of the License, or (at your
9** option) any later version.
10**
11** A copy of the GNU GPL license version 2 is included in this package as
12** LICENSE.GPL.
13**
14** This program is distributed in the hope that it will be useful, but
15** WITHOUT ANY WARRANTY; without even the implied warranty of
16** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
17** See the GNU General Public License for more details.
18**
19** In addition, as a special exception Trolltech gives permission to link
20** the code of this program with Qtopia applications copyrighted, developed
21** and distributed by Trolltech under the terms of the Qtopia Personal Use
22** License Agreement. You must comply with the GNU General Public License
23** in all respects for all of the code used other than the applications
24** licensed under the Qtopia Personal Use License Agreement. If you modify
25** this file, you may extend this exception to your version of the file,
26** but you are not obligated to do so. If you do not wish to do so, delete
27** this exception statement from your version.
28**
29** See http://www.trolltech.com/gpl/ for GPL licensing information.
30**
31** Contact info@trolltech.com if any conditions of this licensing are
32** not clear to you.
33**
34**********************************************************************/
35
36#include "qcopimpl.h"
37#include <qtopia/timeconversion.h>
38
39void doqcopusage()
40{
41 fprintf( stderr, "Usage: qcop [-l username] channel command [parameters] [-w channel command [timeout]]\n" );
42}
43
44void doqcopsyntax( const QString &where, const QString &what )
45{
46 fprintf( stderr, "Syntax error in %s: %s\n", where.latin1(), what.latin1() );
47 exit(1);
48}
49
50void disableqdebug( QtMsgType type, const char *msg )
51{
52 // Ignore messages that are sent via qDebug.
53 Q_UNUSED( type );
54 Q_UNUSED( msg );
55}
56
57int doqcopimpl (int argc, char *argv[])
58{
59 qInstallMsgHandler( disableqdebug );
60
61 if ( argc > 1 ) {
62 QString opt = argv[1];
63 if ( opt == "-l" ) {
64 if ( argc < 5 ) {
65 doqcopusage();
66 exit(1);
67 }
68#ifndef Q_OS_WIN32
69 const char *username = argv[2];
70 struct passwd *pwd = getpwnam( username );
71 if ( !pwd ) {
72 fprintf( stderr, "Unknown user %s\n", username );
73 exit(1);
74 }
75 int uid = pwd->pw_uid;
76 int gid = pwd->pw_gid;
77 if ( initgroups( username, gid ) != 0 ) {
78 fprintf( stderr, "Could not chg group for user:%s\n", username );
79 exit(1);
80 }
81
82 if ( setuid( uid ) != 0 ) {
83 fprintf( stderr, "Could not run as user %s\n", username );
84 exit(1);
85 }
86 setenv( "LOGNAME", username, 1 );
87#else
88 setenv("LOGNAME", argv[2], 1);
89#endif
90
91 argc -= 2;
92 for ( int i = 1; i < argc; i++ ) {
93 argv[i] = argv[i+2];
94 }
95 }
96
97 }
98
99 if ( argc < 3 ) {
100 doqcopusage();
101 exit(1);
102 }
103
104 QApplication app( argc, argv );
105
106 QString channel = argv[1];
107 QString command = argv[2];
108 command.stripWhiteSpace();
109
110 int paren = command.find( "(" );
111 if ( paren <= 0 )
112 doqcopsyntax( "command", command );
113
114 QString params = command.mid( paren + 1 );
115 if ( params[(int)params.length()-1] != ')' )
116 doqcopsyntax( "command", command );
117
118 params.truncate( params.length()-1 );
119#ifndef QT_NO_COP
120 int argIdx = 3;
121 {
122 QCopEnvelope env(channel.latin1(), command.latin1());
123
124 QStringList paramList = QStringList::split( ",", params );
125 QStringList::Iterator it;
126 for ( it = paramList.begin(); it != paramList.end(); ++it ) {
127 QString arg = argv[argIdx];
128 if ( *it == "QString" ) {
129 env << arg;
130 } else if ( *it == "int" ) {
131 env << arg.toInt();
132 } else if ( *it == "QDateTime") {
133 env << TimeConversion::fromISO8601(QCString(arg));
134 } else if ( *it == "bool") {
135 if (arg.lower() == "false")
136 env << (int)false;
137 else if (arg.lower() == "true")
138 env << (int)true;
139 else
140 doqcopsyntax( "parameter value for bool should be either 'true' or 'false'", arg );
141 } else {
142 doqcopsyntax( "parameter type", *it );
143 }
144 argIdx++;
145 }
146 // send env
147 }
148
149 // Check for a "-w" option, which indicates that we should
150 // wait for a QCop command before exiting.
151 if ( argIdx < argc && QString(argv[argIdx]) == "-w" ) {
152 if ( ( argIdx + 3 ) > argc ) {
153 doqcopusage();
154 exit(1);
155 }
156
157 channel = argv[argIdx + 1];
158 command = argv[argIdx + 2];
159
160 QCopWatcher *watcher = new QCopWatcher( &app, command );
161 QCopChannel *chan = new QCopChannel( QCString(channel), &app );
162
163 QObject::connect
164 ( chan, SIGNAL(received(const QCString&,const QByteArray&)),
165 watcher, SLOT(received(const QCString&,const QByteArray&)) );
166 QObject::connect
167 ( watcher, SIGNAL(done()), &app, SLOT(quit()) );
168
169 if ( ( argIdx + 3 ) < argc ) {
170 QTimer::singleShot( QString(argv[argIdx + 3]).toInt(),
171 watcher, SLOT(timeout()) );
172 }
173
174 return app.exec();
175 }
176
177#endif
178
179 QTimer::singleShot( 0, &app, SLOT(quit()) );
180 return app.exec();
181}
182
183QCopWatcher::QCopWatcher( QObject *parent, const QString& msg )
184 : QObject( parent )
185{
186 this->msg = msg;
187}
188
189QCopWatcher::~QCopWatcher()
190{
191}
192
193void QCopWatcher::received( const QCString& msg, const QByteArray& data )
194{
195 if ( msg != this->msg )
196 return;
197
198 QString command = msg;
199 QDataStream stream( data, IO_ReadOnly );
200
201 int paren = command.find( "(" );
202 if ( paren <= 0 )
203 doqcopsyntax( "wait-command", command );
204
205 QString params = command.mid( paren + 1 );
206 if ( params[(int)params.length()-1] != ')' )
207 doqcopsyntax( "wait-command", command );
208
209 params.truncate( params.length()-1 );
210 QStringList paramList = QStringList::split( ",", params );
211 QStringList::Iterator it;
212 for ( it = paramList.begin(); it != paramList.end(); ++it ) {
213 if ( *it == "QString" ) {
214 QString value;
215 stream >> value;
216 puts( value.latin1() );
217 } else if ( *it == "int" ) {
218 int value;
219 stream >> value;
220 printf( "%d\n", value );
221 } else if ( *it == "QDateTime") {
222 QDateTime value;
223 QString converted;
224 stream >> value;
225 converted = TimeConversion::toISO8601(value);
226 puts( converted.latin1() );
227 } else if ( *it == "bool") {
228 int value;
229 stream >> value;
230 if ( value )
231 puts( "true" );
232 else
233 puts( "false" );
234 } else {
235 doqcopsyntax( "parameter type", *it );
236 }
237 }
238
239 emit done();
240}
241
242void QCopWatcher::timeout()
243{
244 QApplication::exit(1);
245}
246
diff --git a/core/apps/qcop/qcopimpl.h b/core/apps/qcop/qcopimpl.h
new file mode 100644
index 0000000..dfda063
--- a/dev/null
+++ b/core/apps/qcop/qcopimpl.h
@@ -0,0 +1,82 @@
1/**********************************************************************
2** Copyright (C) 2000-2005 Trolltech AS. All rights reserved.
3**
4** This file is part of the Qtopia Environment.
5**
6** This program is free software; you can redistribute it and/or modify it
7** under the terms of the GNU General Public License as published by the
8** Free Software Foundation; either version 2 of the License, or (at your
9** option) any later version.
10**
11** A copy of the GNU GPL license version 2 is included in this package as
12** LICENSE.GPL.
13**
14** This program is distributed in the hope that it will be useful, but
15** WITHOUT ANY WARRANTY; without even the implied warranty of
16** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
17** See the GNU General Public License for more details.
18**
19** In addition, as a special exception Trolltech gives permission to link
20** the code of this program with Qtopia applications copyrighted, developed
21** and distributed by Trolltech under the terms of the Qtopia Personal Use
22** License Agreement. You must comply with the GNU General Public License
23** in all respects for all of the code used other than the applications
24** licensed under the Qtopia Personal Use License Agreement. If you modify
25** this file, you may extend this exception to your version of the file,
26** but you are not obligated to do so. If you do not wish to do so, delete
27** this exception statement from your version.
28**
29** See http://www.trolltech.com/gpl/ for GPL licensing information.
30**
31** Contact info@trolltech.com if any conditions of this licensing are
32** not clear to you.
33**
34**********************************************************************/
35
36#ifndef QCOPIMPL_H
37#define QCOPIMPL_H
38
39#ifdef QWS
40#include <qtopia/qcopenvelope_qws.h>
41#endif
42
43#include <qtopia/qpeapplication.h>
44#include <qstringlist.h>
45#include <qdatastream.h>
46#include <qtimer.h>
47
48#include <stdlib.h>
49#include <stdio.h>
50#include <sys/types.h>
51
52#ifndef Q_OS_WIN32
53#include <pwd.h>
54#include <unistd.h>
55#include <grp.h>
56#endif
57
58// No tr() anywhere in this file
59
60void doqcopusage();
61void doqcopsyntax( const QString &where, const QString &what );
62int doqcopimpl (int argc, char *argv[]);
63
64class QCopWatcher : public QObject
65{
66 Q_OBJECT
67public:
68 QCopWatcher( QObject *parent, const QString& msg );
69 ~QCopWatcher();
70
71signals:
72 void done();
73
74public slots:
75 void received( const QCString& msg, const QByteArray& data );
76 void timeout();
77
78private:
79 QCString msg;
80};
81
82#endif