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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit4aed2c8219774f5d797760606b8489a92ddc5163 (patch)
tree3f8c130f7d269626bf6a9447407ef6c35954426a /kioslave/info/info.cc
downloadtdebase-4aed2c8219774f5d797760606b8489a92ddc5163.tar.gz
tdebase-4aed2c8219774f5d797760606b8489a92ddc5163.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kioslave/info/info.cc')
-rw-r--r--kioslave/info/info.cc261
1 files changed, 261 insertions, 0 deletions
diff --git a/kioslave/info/info.cc b/kioslave/info/info.cc
new file mode 100644
index 000000000..6b829ec1c
--- /dev/null
+++ b/kioslave/info/info.cc
@@ -0,0 +1,261 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/stat.h>
+
+#include <qdir.h>
+#include <qfile.h>
+#include <qtextstream.h>
+#include <qregexp.h>
+
+#include <kdebug.h>
+#include <kprocess.h>
+#include <kstandarddirs.h>
+#include <kiconloader.h>
+#include <kinstance.h>
+#include <klocale.h>
+
+#include "info.h"
+
+using namespace KIO;
+
+InfoProtocol::InfoProtocol( const QCString &pool, const QCString &app )
+ : SlaveBase( "info", pool, app )
+ , m_page( "" )
+ , m_node( "" )
+{
+ kdDebug( 7108 ) << "InfoProtocol::InfoProtocol" << endl;
+
+ m_perl = KGlobal::dirs()->findExe( "perl" );
+ m_infoScript = locate( "data", "kio_info/kde-info2html" );
+ m_infoConf = locate("data", "kio_info/kde-info2html.conf");
+
+ if( m_perl.isNull() || m_infoScript.isNull() || m_infoConf.isNull() ) {
+ kdError( 7108 ) << "Critical error: Cannot locate files for HTML-conversion" << endl;
+ QString errorStr;
+ if ( m_perl.isNull() ) {
+ errorStr = "perl.";
+ } else {
+ QString missing =m_infoScript.isNull() ? "kio_info/kde-info2html" : "kio_info/kde-info2html.conf";
+ errorStr = "kde-info2html" + i18n( "\nUnable to locate file %1 which is necessary to run this service. "
+ "Please check your software installation" ).arg( missing );
+ }
+ error( KIO::ERR_CANNOT_LAUNCH_PROCESS, errorStr );
+ exit();
+ }
+
+ kdDebug( 7108 ) << "InfoProtocol::InfoProtocol - done" << endl;
+}
+
+InfoProtocol::~InfoProtocol()
+{
+ kdDebug( 7108 ) << "InfoProtocol::~InfoProtocol" << endl;
+
+ kdDebug( 7108 ) << "InfoProtocol::~InfoProtocol - done" << endl;
+}
+
+void InfoProtocol::get( const KURL& url )
+{
+ kdDebug( 7108 ) << "InfoProtocol::get" << endl;
+ kdDebug( 7108 ) << "URL: " << url.prettyURL() << " , Path :" << url.path() << endl;
+
+ if (url.path()=="/")
+ {
+ KURL newUrl("info:/dir");
+ redirection(newUrl);
+ finished();
+ return;
+ };
+
+ // some people write info://autoconf instead of info:/autoconf
+ if (!url.host().isEmpty()) {
+ KURL newURl(url);
+ newURl.setPath(url.host()+url.path());
+ newURl.setHost(QString::null);
+ redirection(newURl);
+ finished();
+ return;
+ }
+
+ if ( url.path().right(1) == "/" )
+ {
+ // Trailing / are not supported, so we need to remove them.
+ KURL newUrl( url );
+ QString newPath( url.path() );
+ newPath.truncate( newPath.length()-1 );
+ newUrl.setPath( newPath );
+ redirection( newUrl );
+ finished();
+ return;
+ }
+
+ mimeType("text/html");
+ // extract the path and node from url
+ decodeURL( url );
+
+ QString path = KGlobal::iconLoader()->iconPath("up", KIcon::Toolbar, true);
+ int revindex = path.findRev('/');
+ path = path.left(revindex);
+
+ QString cmd = KProcess::quote(m_perl);
+ cmd += " ";
+ cmd += KProcess::quote(m_infoScript);
+ cmd += " ";
+ cmd += KProcess::quote(m_infoConf);
+ cmd += " ";
+ cmd += KProcess::quote(path);
+ cmd += " ";
+ cmd += KProcess::quote(m_page);
+ cmd += " ";
+ cmd += KProcess::quote(m_node);
+
+ kdDebug( 7108 ) << "cmd: " << cmd << endl;
+
+ FILE *file = popen( QFile::encodeName(cmd), "r" );
+ if ( !file ) {
+ kdDebug( 7108 ) << "InfoProtocol::get popen failed" << endl;
+ error( ERR_CANNOT_LAUNCH_PROCESS, cmd );
+ return;
+ }
+
+ char buffer[ 4096 ];
+ QByteArray array;
+
+ bool empty = true;
+ while ( !feof( file ) )
+ {
+ int n = fread( buffer, 1, sizeof( buffer ), file );
+ if ( !n && feof( file ) && empty ) {
+ error( ERR_CANNOT_LAUNCH_PROCESS, cmd );
+ return;
+ }
+ if ( n < 0 )
+ {
+ // ERROR
+ kdDebug( 7108 ) << "InfoProtocol::get ERROR!" << endl;
+ pclose( file );
+ return;
+ }
+
+ empty = false;
+ array.setRawData( buffer, n );
+ data( array );
+ array.resetRawData( buffer, n );
+ }
+
+ pclose( file );
+
+ finished();
+
+ kdDebug( 7108 ) << "InfoProtocol::get - done" << endl;
+}
+
+void InfoProtocol::mimetype( const KURL& /* url */ )
+{
+ kdDebug( 7108 ) << "InfoProtocol::mimetype" << endl;
+
+ // to get rid of those "Open with" dialogs...
+ mimeType( "text/html" );
+
+ // finish action
+ finished();
+
+ kdDebug( 7108 ) << "InfoProtocol::mimetype - done" << endl;
+}
+
+void InfoProtocol::decodeURL( const KURL &url )
+{
+ kdDebug( 7108 ) << "InfoProtocol::decodeURL" << endl;
+
+ /* Notes:
+ *
+ * I cleaned up the URL decoding and chose not to support URLs in the
+ * form "info:/usr/local/share/info/libc.info.gz" or similar which the
+ * older code attempted (and failed, maybe it had worked once) to do.
+ *
+ * The reason is that an obvious use such as viewing a info file off your
+ * infopath would work for the first page, but then all the links would be
+ * wrong. Of course, one could change kde-info2html to make it work, but I don't
+ * think it worthy, others are free to disagree and write the necessary code ;)
+ *
+ * luis pedro
+ */
+
+ if ( url == KURL( "info:/browse_by_file?special=yes" ) ) {
+ m_page = "#special#";
+ m_node = "browse_by_file";
+ kdDebug( 7108 ) << "InfoProtocol::decodeURL - special - browse by file" << endl;
+ return;
+ }
+
+ decodePath( url.path() );
+
+ kdDebug( 7108 ) << "InfoProtocol::decodeURL - done" << endl;
+}
+
+void InfoProtocol::decodePath( QString path )
+{
+ kdDebug( 7108 ) << "InfoProtocol::decodePath(-" <<path<<"-)"<< endl;
+
+ m_page = "dir"; //default
+ m_node = "";
+
+ // remove leading slash
+ if ('/' == path[0]) {
+ path = path.mid( 1 );
+ }
+ //kdDebug( 7108 ) << "Path: " << path << endl;
+
+ int slashPos = path.find( "/" );
+
+ if( slashPos < 0 )
+ {
+ m_page = path;
+ m_node = "Top";
+ return;
+ }
+
+ m_page = path.left( slashPos );
+
+ // remove leading+trailing whitespace
+ m_node = path.right( path.length() - slashPos - 1).stripWhiteSpace ();
+
+ kdDebug( 7108 ) << "InfoProtocol::decodePath - done" << endl;
+}
+
+// A minimalistic stat with only the file type
+// This seems to be enough for konqueror
+void InfoProtocol::stat( const KURL & )
+{
+ UDSEntry uds_entry;
+ UDSAtom uds_atom;
+
+ // Regular file with rwx permission for all
+ uds_atom.m_uds = KIO::UDS_FILE_TYPE;
+ uds_atom.m_long = S_IFREG | S_IRWXU | S_IRWXG | S_IRWXO;
+
+ uds_entry.append( uds_atom );
+
+ statEntry( uds_entry );
+
+ finished();
+}
+
+extern "C" { int KDE_EXPORT kdemain( int argc, char **argv ); }
+
+int kdemain( int argc, char **argv )
+{
+ KInstance instance( "kio_info" );
+
+ kdDebug() << "kio_info starting " << getpid() << endl;
+
+ if (argc != 4)
+ {
+ fprintf(stderr, "Usage: kio_info protocol domain-socket1 domain-socket2\n");
+ exit(-1);
+ }
+
+ InfoProtocol slave( argv[2], argv[3] );
+ slave.dispatchLoop();
+
+ return 0;
+}