90 lines
2.9 KiB
Text
90 lines
2.9 KiB
Text
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#!/usr/bin/perl -wT
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#
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# TWiki Collaboration Platform, http://TWiki.org/
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#
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# Copyright (C) 1999-2003 Peter Thoeny, peter@thoeny.com
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#
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# For licensing info read license.txt file in the TWiki root.
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details, published at
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# http://www.gnu.org/copyleft/gpl.html
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# Set library paths in @INC, at compile time
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BEGIN { unshift @INC, '.'; require 'setlib.cfg'; }
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use CGI::Carp qw(fatalsToBrowser);
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use CGI;
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use TWiki;
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&main();
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sub suffixToMimeType
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{
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my( $theFilename ) = @_;
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my $mimeType = 'text/plain';
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if( $theFilename =~ /\.(.+)$/ ) {
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my $suffix = $1;
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my @types = grep{ s/^\s*([^\s]+).*?\s$suffix\s.*$/$1/i }
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map{ "$_ " }
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split( /[\n\r]/, &TWiki::Store::readFile( $TWiki::mimeTypesFilename ) );
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$mimeType = $types[0] if( @types );
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}
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return $mimeType;
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}
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sub main
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{
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my $query = new CGI;
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my $thePathInfo = $query->path_info();
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my $theRemoteUser = $query->remote_user();
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my $theTopic = $query->param( 'topic' );
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my $theUrl = $query->url;
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( $topic, $webName ) =
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&TWiki::initialize( $thePathInfo, $theRemoteUser, $theTopic, $theUrl, $query );
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my $tmpl= "";
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if( ! &TWiki::Store::webExists( $webName ) ) {
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my $url = &TWiki::getOopsUrl( $webName, $topic, "oopsnoweb" );
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TWiki::redirect( $query, $url );
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return;
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}
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my $fileName = $query->param( 'filename' );
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my $rev = $query->param( 'rev' ) || "";
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my $topRev = &TWiki::Store::getRevisionNumber( $webName, $topic, $fileName );
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if( ( $rev ) && ( $rev ne $topRev ) ) {
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my $fileContent = &TWiki::Store::readAttachmentVersion( $webName, $topic, $fileName, $rev );
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if( $fileContent ) {
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my $mimeType = suffixToMimeType( $fileName );
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print $query->header( -type => $mimeType,
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-Content_Disposition => "inline;filename=$fileName");
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print "$fileContent";
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return;
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} else {
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# If no file content we'll try and show pub content, should there be a warning FIXME
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}
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}
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# this should actually kick off a document conversion
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# (.doc, .xls... to .html) and show the html file.
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# Convert only if html file does not yet exist
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# for now, show the original document:
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# PTh 20 Jun 2000: Added host
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my $pubUrlPath = &TWiki::getPubUrlPath();
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my $host = $TWiki::urlHost;
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TWiki::redirect( $query, "$host$pubUrlPath/$webName/$topic/$fileName" );
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}
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