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
|
#include "xslt_help.h"
#include "xslt.h"
#include <libxslt/xsltconfig.h>
#include <libxslt/xsltInternals.h>
#include <libxslt/transform.h>
#include <libxslt/xsltutils.h>
#include <libxml/xmlIO.h>
#include <libxml/parserInternals.h>
#include <libxml/catalog.h>
#include <kdebug.h>
#include <kstandarddirs.h>
#include <QtCore/QDate>
#include <QtCore/QDir>
#include <QtCore/QRegExp>
#include <kcomponentdata.h>
#include <klocale.h>
#include <assert.h>
#include <kfilterbase.h>
#include <kfilterdev.h>
#include <QtCore/QTextCodec>
#include <stdlib.h>
#include <config.h>
#include <stdarg.h>
#include <kcharsets.h>
#include <kurl.h>
static bool readCache( const QString &filename,
const QString &cache, QString &output)
{
kDebug( 7119 ) << filename << " " << cache;
KGlobal::dirs()->addResourceType("dtd", "data", "ksgmltools2/");
if ( !compareTimeStamps( filename, cache ) )
return false;
if ( !compareTimeStamps( KStandardDirs::locate( "dtd", "customization/kde-chunk.xsl"), cache ) )
return false;
kDebug( 7119 ) << "create filter";
QIODevice *fd = ::getBZip2device(cache);
if ( !fd )
return false;
if (!fd->open(QIODevice::ReadOnly))
{
delete fd;
QFile::remove(cache);
return false;
}
kDebug( 7119 ) << "reading";
char buffer[32000];
int n;
QByteArray text;
// Also end loop in case of error, when -1 is returned
while ( ( n = fd->read(buffer, 31900) ) > 0)
{
buffer[n] = 0;
text += buffer;
}
kDebug( 7119 ) << "read " << text.length();
fd->close();
output = QString::fromUtf8( text );
delete fd;
if (n == -1)
return false;
kDebug( 7119 ) << "finished ";
return true;
}
QString lookForCache( const QString &filename )
{
kDebug() << "lookForCache " << filename;
assert( filename.endsWith( QLatin1String(".docbook") ) );
assert( QDir::isAbsolutePath(filename));
QString cache = filename.left( filename.length() - 7 );
QString output;
if ( readCache( filename, cache + "cache.bz2", output) )
return output;
#ifdef Q_WS_WIN
QFileInfo fi(filename);
// make sure filenames do not contain the base path, otherwise
// accessing user data from another location invalids cached files.
// Accessing user data under a different path is possible
// when using usb sticks - this may affect unix/mac systems also
cache = '/' + fi.absolutePath().remove(KStandardDirs::installPath("html"),Qt::CaseInsensitive).replace('/','_') + '_' + fi.baseName() + '.';
#endif
if ( readCache( filename,
KStandardDirs::locateLocal( "cache",
"kio_help" + cache +
"cache.bz2" ), output ) )
return output;
return QString();
}
bool compareTimeStamps( const QString &older, const QString &newer )
{
QFileInfo _older( older );
QFileInfo _newer( newer );
assert( _older.exists() );
if ( !_newer.exists() )
return false;
return ( _newer.lastModified() > _older.lastModified() );
}
|