120 lines
4 KiB
Perl
120 lines
4 KiB
Perl
require "functions.pl";
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#initialize session data
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CGI::Session->name($session_name);
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$query = new CGI;
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$session = new CGI::Session;
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#do we have an id?
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if($query->param('id'))
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{
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#check if video with requested id is in the database
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my $sth = $dbh->prepare(qq{select title from videos where id = ? });
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$sth->execute($query->param('id'));
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if(($title) = $sth->fetchrow_array())
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{
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#if referer is not the local site update referer table
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$referer = $query->referer() or $referer = '';
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if($referer !~ /^$domain/)
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{
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#check if already in database
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$sth = $dbh->prepare(qq{select 1 from referer where videoid = ? and referer = ? }) or die $dbh->errstr;
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my $rowcount = $sth->execute($query->param('id'), $referer) or die $dbh->errstr;
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$sth->finish() or die $dbh->errstr;
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if($rowcount > 0)
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{
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#video is in database - increase referercount
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$dbh->do(qq{update referer set count=count+1 where videoid = ? and referer = ? },
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undef, $query->param('id'), $referer) or die $dbh->errstr;
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}
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else
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{
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#add new referer
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$dbh->do(qq{insert into referer (videoid, referer) values (?, ?) },
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undef, $query->param('id'), $referer) or die $dbh->errstr;
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}
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}
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#are we only watching this video or downloading it?
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if($query->param('view'))
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{
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#seems we only want to watch it - update viewcount
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$dbh->do(qq{update videos set viewcount=viewcount+1 where id = ? }, undef, $query->param('id')) or die $dbh->errstr;
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}
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else
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{
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#video is being downloaded - update downloadcount
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$dbh->do(qq{update videos set downloadcount=downloadcount+1 where id = ? }, undef, $query->param('id')) or die $dbh->errstr;
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}
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#in both cases - do some slurp-eaze to the browser
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$file = open(FILE, "<$root/videos/$videoid");
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if($file)
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{
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$filesize = -s "$root/videos/".$query->param('id');
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$range = $query->http('range');
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$range =~ s/bytes=([0-9]+)-/$1/;
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#if a specific range is requested send http partial content headers and seek in the inputfile
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if($range)
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{
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#if $range is equal or more than filesize throw http 416 header
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if($range >= $filesize)
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{
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print $query->header(-status=>'416 Requested Range Not Satisfiable');
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}
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else
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{
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print $query->header(-type=>'application/ogg',
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-content_length=> $filesize-$range,
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-status=>'206 Partial Content',
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-attachment=>$title.".ogv",
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-accept_ranges=> "bytes",
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-content_range=> "bytes $range-".($filesize-1)."/$filesize"
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);
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seek FILE, $range, 0;
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}
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}
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else
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{
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print $query->header(-type=>'application/ogg',
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-content_length=> $filesize,
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-attachment=>$title.".ogv"
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);
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}
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while (my $BytesRead = read (FILE, $buff, 8192))
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{
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print $buff;
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}
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close(FILE);
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}
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else
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{
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print $session->header(
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-status=>'500 Internal Server Error'
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)
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}
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}
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else
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{
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print $session->header(
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-status=>'404 Not found'
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)
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}
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}
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else
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{
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@userinfo = get_userinfo_from_sid($session->id);
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@page = get_page_array(@userinfo);
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$page->{'message'}->{'type'} = "error";
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$page->{'message'}->{'text'} = "error_202c";
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print output_page();
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}
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