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
|
/* -*- c++ -*-
This file is part of libkdepim.
Copyright (c) 2002,2004 Marc Mutz <mutz@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
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 <pluginloaderbase.h>
#include <ksimpleconfig.h>
#include <klocale.h>
#include <kstandarddirs.h>
#include <klibloader.h>
#include <kglobal.h>
#include <kdebug.h>
#include <tqfile.h>
#include <tqstringlist.h>
static kdbgstream warning() {
return kdWarning( 5300 ) << "PluginLoaderBase: ";
}
#ifndef NDEBUG
static kdbgstream debug( bool cond )
#else
static kndbgstream debug( bool cond )
#endif
{
return kdDebug( cond, 5300 ) << "PluginLoaderBase: ";
}
namespace KPIM {
PluginLoaderBase::PluginLoaderBase() : d(0) {}
PluginLoaderBase::~PluginLoaderBase() {}
TQStringList PluginLoaderBase::types() const {
TQStringList result;
for ( TQMap< TQString, PluginMetaData >::const_iterator it = mPluginMap.begin();
it != mPluginMap.end() ; ++it )
result.push_back( it.key() );
return result;
}
const PluginMetaData * PluginLoaderBase::infoForName( const TQString & type ) const {
return mPluginMap.tqcontains( type ) ? &(mPluginMap[type]) : 0 ;
}
void PluginLoaderBase::doScan( const char * path ) {
mPluginMap.clear();
const TQStringList list =
KGlobal::dirs()->findAllResources( "data", path, true, true );
for ( TQStringList::const_iterator it = list.begin() ;
it != list.end() ; ++it ) {
KSimpleConfig config( *it, true );
if ( config.hasGroup( "Misc" ) && config.hasGroup( "Plugin" ) ) {
config.setGroup( "Plugin" );
const TQString type = config.readEntry( "Type" ).lower();
if ( type.isEmpty() ) {
warning() << "missing or empty [Plugin]Type value in \""
<< *it << "\" - skipping" << endl;
continue;
}
const TQString library = config.readEntry( "X-KDE-Library" );
if ( library.isEmpty() ) {
warning() << "missing or empty [Plugin]X-KDE-Library value in \""
<< *it << "\" - skipping" << endl;
continue;
}
config.setGroup( "Misc" );
TQString name = config.readEntry( "Name" );
if ( name.isEmpty() ) {
warning() << "missing or empty [Misc]Name value in \""
<< *it << "\" - inserting default name" << endl;
name = i18n("Unnamed plugin");
}
TQString comment = config.readEntry( "Comment" );
if ( comment.isEmpty() ) {
warning() << "missing or empty [Misc]Comment value in \""
<< *it << "\" - inserting default name" << endl;
comment = i18n("No description available");
}
mPluginMap.insert( type, PluginMetaData( library, name, comment ) );
} else {
warning() << "Desktop file \"" << *it
<< "\" doesn't seem to describe a plugin "
<< "(misses Misc and/or Plugin group)" << endl;
}
}
}
void * PluginLoaderBase::mainFunc( const TQString & type,
const char * mf_name ) const {
if ( type.isEmpty() || !mPluginMap.tqcontains( type ) )
return 0;
const TQString libName = mPluginMap[ type ].library;
if ( libName.isEmpty() )
return 0;
const KLibrary * lib = openLibrary( libName );
if ( !lib )
return 0;
mPluginMap[ type ].loaded = true;
const TQString factory_name = libName + '_' + mf_name;
if ( !lib->hasSymbol( factory_name.latin1() ) ) {
warning() << "No symbol named \"" << factory_name.latin1() << "\" ("
<< factory_name << ") was found in library \"" << libName
<< "\"" << endl;
return 0;
}
return lib->symbol( factory_name.latin1() );
}
const KLibrary * PluginLoaderBase::openLibrary( const TQString & libName ) const {
const TQString path = KLibLoader::findLibrary( TQFile::encodeName( libName ) );
if ( path.isEmpty() ) {
warning() << "No plugin library named \"" << libName
<< "\" was found!" << endl;
return 0;
}
const KLibrary * library = KLibLoader::self()->library( TQFile::encodeName( path ) );
debug( !library ) << "Could not load library '" << libName << "'" << endl;
return library;
}
} // namespace KMime
|
