Files
racalmas/website/agenda/add_comment.cgi
Milan d3fc5f998a remove cache
* remove cache, cache setup is not easy, todays servers do not really
* need it anymore
* add prototypes and fix parameter issues
* suppress redefinition
2019-04-22 00:59:40 +02:00

248 lines
6.4 KiB
Perl
Executable File

#!/usr/bin/perl
use warnings;
use strict;
use Data::Dumper;
use params();
use config();
use db();
use markup();
use comments();
use template();
use log();
use time();
binmode STDOUT, ":utf8";
my $r=shift;
(my $cgi, my $params, my $error)=params::get($r);
my $config = config::getFromScriptLocation();
my $debug = $config->{system}->{debug};
my $request={
url => $ENV{QUERY_STRING},
params => {
original => $params,
checked => check_params($config, $params),
},
config => $config,
};
$params=$request->{params}->{checked};
print "Content-Type:text/plain\n\n";
print STDERR "add comment: ".Dumper($params);
my $comment =$params->{comment};
$config->{access}->{write}=1;
my $dbh=db::connect($config,undef);
print "ok\n";
$comment->{content}=~s/(^|\s)((https?\:\/\/)(.*?))(\s|$|\<)/$1\<a href\=\"$2\"\>$2\<\/a\>$5/g;
$comment->{content}=~s/(^|\s)((https?\:\/\/)(.*?))(\s|$|\<)/$1\<a href\=\"$2\"\>$2\<\/a\>$5/g;
$comment->{content}=~s/(^|\s)((www\.)(.*?))(\s|$|\<)/$1\<a href\=\"http\:\/\/$2\"\>$2\<\/a\>$5/g; #"
$comment->{content}=~s/(^|\s)((www\.)(.*?))(\s|$|\<)/$1\<a href\=\"http\:\/\/$2\"\>$2\<\/a\>$5/g; #"
if (comments::check($dbh, $config, $comment)){
my $nslookup=nslookup();
#if (is_blocked($nslookup)==1){
# send_mail($comment, $nslookup, 'blocked');
# return;
#};
$comment->{comment_id}=comments::insert($dbh, $config, $comment);
if($comment->{comment_id}>0){
comments::update_comment_count($dbh, $config, $comment);
delete_cache($config);
send_mail($comment, $nslookup, 'new');
}
}
sub is_blocked{
my $nslookup=shift;
my $user_agent=$ENV{HTTP_USER_AGENT};
my $block=0;
$block = 1
if ( ( $user_agent eq 'Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:35.0) Gecko/20100101 Firefox/35.0' )
&& ( $nslookup =~ /alicedsl/ ) );
return $block;
}
sub send_mail{
my $comment = shift;
my $nslookup = shift;
my $status = shift || 'new';
my $ip = $ENV{REMOTE_ADDR}||'';
my $user_agent = $ENV{HTTP_USER_AGENT}||'';
my $cookie = $ENV{HTTP_COOKIE}||'';
my $from = 'no-reply@';
my $to = 'info@';
my $subject = "$status comment from '$comment->{author}': $comment->{content}";
my $content = "$status comment
FROM: '$comment->{author}'
EMAIL: $comment->{email}
CONTENT: '$comment->{content}'
view event
https://piradio.de/programm/sendung/$comment->{event_id}.html#comments
";
if ($status eq 'new'){
$content.="
manage comments:
https://piradio.de/agenda/planung/comment.cgi?project_id=1&studio_id=1
lock this comment
https://piradio.de/agenda/planung/comment.cgi?event_id=$comment->{event_id}&comment_id=$comment->{comment_id}&set_lock_status=blocked
";
}
$content.=qq{
-----------------------------------------------------------
SENDER IP: $ip ($comment->{ip})
USER AGENT: $user_agent
COOKIE: $cookie
$nslookup
};
use MIME::Lite;
my $msg = MIME::Lite->new(
From => $from,
To => $to,
Subject => $subject,
Data => $content
#.Dumper($comment)
);
$msg->send;
}
sub nslookup{
my $ip =$ENV{REMOTE_ADDR};
my $nslookup='';
if($ip=~/^([\d\.]+)$/){
$ip=$1;
return `nslookup '$ip'`;
}
return '';
}
sub delete_cache{
my $config=shift;
unless($config->{locations}->{base_dir}=~/a-zA-Z/){
print STDERR "add_comment.cgi: base_dir is not configured\n";
return;
}
unless($config->{cache}->{cache_dir}=~/a-zA-Z/){
print STDERR "add_comment.cgi: cache_dir is not configured\n";
return;
}
unless($config->{controllers}->{comments}=~/a-zA-Z/){
print STDERR "add_comment.cgi: contoller 'comments' is not configured\n";
return;
}
my $cache_dir=$config->{locations}->{base_dir}.'/'.$config->{cache}->{cache_dir}.'/';
my $widget_cache=$cache_dir.'/'.$config->{controllers}->{comments};
`rm -f $widget_cache/*` if (-d $widget_cache);
my $aggregator_dir=$cache_dir.'/programm/'.$config->{controllers}->{comments};
`rm -f $aggregator_dir/*` if (-d $aggregator_dir);
}
sub check_params{
my $config=shift;
my $params=shift;
my $template = template::check($config, $params->{'template'}, 'comments.html' );
my $comment={};
my $event_start=$params->{'event_start'}||'';
if ($event_start=~/^(\d\d\d\d\-\d\d\-\d\d[ T]\d\d\:\d\d)(\:\d\d)?$/){
$comment->{event_start}=$1;
}else{
log::error($config, 'add_comment.cgi: invalid date "'.$event_start.'"');
}
my $event_id=$params->{'event_id'}||'';
if ($event_id=~/^(\d+)$/){
$comment->{event_id}=$1;
}else{
log::error($config, 'add_comment.cgi: invalid id');
}
my $parent_id=$params->{'parent_id'}||'';
if ($parent_id=~/^(\d+)$/){
$comment->{parent_id}=$1;
}else{
$comment->{parent_id}=0;
}
$comment->{content}=$params->{'content'}||'';
$comment->{content}=escape_text($comment->{content});
$comment->{content}=substr($comment->{content},0,1000);
log::error($config, 'add_comment.cgi: missing body') if ($comment->{content}eq'');
$comment->{author}=$params->{'author'}||'';
$comment->{author}=escape_text($comment->{author});
$comment->{author}=substr($comment->{author},0,40);
log::error($config, 'add_comment.cgi: missing name') if ($comment->{author}eq'');
$comment->{email}=$params->{'email'}||'';
$comment->{email}=escape_text($comment->{email});
$comment->{email}=substr($comment->{email},0,40);
$comment->{title}=$params->{'title'}||'';
$comment->{title}=escape_text($comment->{title});
$comment->{title}=substr($comment->{title},0,80);
$comment->{ip}=$ENV{REMOTE_ADDR}||'';
log::error($config, 'missing ip') if ($comment->{ip}eq'');
$comment->{ip}=Digest::MD5::md5_base64($comment->{ip});
my $today=time::datetime_to_array(time::time_to_datetime());
my $date =time::datetime_to_array($comment->{event_start});
my $delta_days=time::days_between($today,$date);
log::error( $config, 'add_comment.cgi: no comments allowed, yet' )
if ( $delta_days > $config->{permissions}->{no_new_comments_before} );
log::error( $config, 'add_comment.cgi: no comments allowed anymore' )
if ( $delta_days < -1 * $config->{permissions}->{no_new_comments_after} );
return {
template =>$template,
comment =>$comment
};
}
sub escape_text{
my $s=shift;
$s=~s/^\s+//g;
$s=~s/\s+$//g;
#remove broken HTML
$s=~s/<[a-z\!\?\[\/][^\>]+?\>//gi;
$s=~s/<[a-z\!\?\[\/]\>//gi;
$s = markup::escapeHtml($s);
$s=~s/[\n\r]+/\<br \/\>/g;
$s=~s/\<br \/\>/\<br \/\>\n/g;
$s=~s/\<br \/\>\s*$//g;
return $s;
}