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
|
/*****************************************************************
ksmserver - the KDE session management server
Copyright (C) 2000 Matthias Ettrich <ettrich@kde.org>
Copyright (C) 2005 Lubos Lunak <l.lunak@kde.org>
relatively small extensions by Oswald Buddenhagen <ob6@inf.tu-dresden.de>
some code taken from the dcopserver (part of the KDE libraries), which is
Copyright (c) 1999 Matthias Ettrich <ettrich@kde.org>
Copyright (c) 1999 Preston Brown <pbrown@kde.org>
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
******************************************************************/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "client.h"
#include <stdlib.h>
#include <unistd.h>
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#include <time.h>
#include <kstaticdeleter.h>
#include "server.h"
KSMClient::KSMClient( SmsConn conn)
{
smsConn = conn;
id = 0;
resetState();
}
KSMClient::~KSMClient()
{
for ( SmProp* prop = properties.first(); prop; prop = properties.next() )
SmFreeProperty( prop );
if (id) free((void*)id);
}
SmProp* KSMClient::property( const char* name ) const
{
for ( QPtrListIterator<SmProp> it( properties ); it.current(); ++it ) {
if ( !qstrcmp( it.current()->name, name ) )
return it.current();
}
return 0;
}
void KSMClient::resetState()
{
saveYourselfDone = false;
pendingInteraction = false;
waitForPhase2 = false;
wasPhase2 = false;
}
/*
* This fakes SmsGenerateClientID() in case we can't read our own hostname.
* In this case SmsGenerateClientID() returns NULL, but we really want a
* client ID, so we fake one.
*/
static KStaticDeleter<QString> smy_addr;
static char * safeSmsGenerateClientID( SmsConn /*c*/ )
{
// Causes delays with misconfigured network :-/.
// char *ret = SmsGenerateClientID(c);
char* ret = NULL;
if (!ret) {
static QString *my_addr = 0;
if (!my_addr) {
// qWarning("Can't get own host name. Your system is severely misconfigured\n");
smy_addr.setObject(my_addr,new QString);
/* Faking our IP address, the 0 below is "unknown" address format
(1 would be IP, 2 would be DEC-NET format) */
char hostname[ 256 ];
if( gethostname( hostname, 255 ) != 0 )
my_addr->sprintf("0%.8x", KApplication::random());
else {
// create some kind of hash for the hostname
int addr[ 4 ] = { 0, 0, 0, 0 };
int pos = 0;
for( unsigned int i = 0;
i < strlen( hostname );
++i, ++pos )
addr[ pos % 4 ] += hostname[ i ];
*my_addr = "0";
for( int i = 0;
i < 4;
++i )
*my_addr += QString::number( addr[ i ], 16 );
}
}
/* Needs to be malloc(), to look the same as libSM */
ret = (char *)malloc(1+my_addr->length()+13+10+4+1 + /*safeness*/ 10);
static int sequence = 0;
if (ret == NULL)
return NULL;
sprintf(ret, "1%s%.13ld%.10d%.4d", my_addr->latin1(), (long)time(NULL),
getpid(), sequence);
sequence = (sequence + 1) % 10000;
}
return ret;
}
void KSMClient::registerClient( const char* previousId )
{
id = previousId;
if ( !id )
id = safeSmsGenerateClientID( smsConn );
SmsRegisterClientReply( smsConn, (char*) id );
SmsSaveYourself( smsConn, SmSaveLocal, false, SmInteractStyleNone, false );
SmsSaveComplete( smsConn );
KSMServer::self()->clientRegistered( previousId );
}
QString KSMClient::program() const
{
SmProp* p = property( SmProgram );
if ( !p || qstrcmp( p->type, SmARRAY8) || p->num_vals < 1)
return QString::null;
return QString::fromLatin1( (const char*) p->vals[0].value );
}
QStringList KSMClient::restartCommand() const
{
QStringList result;
SmProp* p = property( SmRestartCommand );
if ( !p || qstrcmp( p->type, SmLISTofARRAY8) || p->num_vals < 1)
return result;
for ( int i = 0; i < p->num_vals; i++ )
result +=QString::fromLatin1( (const char*) p->vals[i].value );
return result;
}
QStringList KSMClient::discardCommand() const
{
QStringList result;
SmProp* p = property( SmDiscardCommand );
if ( !p || qstrcmp( p->type, SmLISTofARRAY8) || p->num_vals < 1)
return result;
for ( int i = 0; i < p->num_vals; i++ )
result +=QString::fromLatin1( (const char*) p->vals[i].value );
return result;
}
int KSMClient::restartStyleHint() const
{
SmProp* p = property( SmRestartStyleHint );
if ( !p || qstrcmp( p->type, SmCARD8) || p->num_vals < 1)
return SmRestartIfRunning;
return *((int*)p->vals[0].value);
}
QString KSMClient::userId() const
{
SmProp* p = property( SmUserID );
if ( !p || qstrcmp( p->type, SmARRAY8) || p->num_vals < 1)
return QString::null;
return QString::fromLatin1( (const char*) p->vals[0].value );
}
|
