122 lines
3.3 KiB
Perl
122 lines
3.3 KiB
Perl
#!/usr/bin/perl
|
|
package IkiWiki::Plugin::blogspam;
|
|
|
|
use warnings;
|
|
use strict;
|
|
use IkiWiki 3.00;
|
|
|
|
my $defaulturl='http://test.blogspam.net:8888/';
|
|
|
|
sub import {
|
|
hook(type => "getsetup", id => "blogspam", call => \&getsetup);
|
|
hook(type => "checkconfig", id => "blogspam", call => \&checkconfig);
|
|
hook(type => "checkcontent", id => "blogspam", call => \&checkcontent);
|
|
}
|
|
|
|
sub getsetup () {
|
|
return
|
|
plugin => {
|
|
safe => 1,
|
|
rebuild => 0,
|
|
section => "auth",
|
|
},
|
|
blogspam_pagespec => {
|
|
type => 'pagespec',
|
|
example => 'postcomment(*)',
|
|
description => 'PageSpec of pages to check for spam',
|
|
link => 'ikiwiki/PageSpec',
|
|
safe => 1,
|
|
rebuild => 0,
|
|
},
|
|
blogspam_options => {
|
|
type => "string",
|
|
example => "blacklist=1.2.3.4,blacklist=8.7.6.5,max-links=10",
|
|
description => "options to send to blogspam server",
|
|
link => "http://blogspam.net/api/testComment.html#options",
|
|
safe => 1,
|
|
rebuild => 0,
|
|
},
|
|
blogspam_server => {
|
|
type => "string",
|
|
default => $defaulturl,
|
|
description => "blogspam server XML-RPC url",
|
|
safe => 1,
|
|
rebuild => 0,
|
|
},
|
|
}
|
|
|
|
sub checkconfig () {
|
|
# This is done at checkconfig time because printing an error
|
|
# if the module is missing when a spam is posted would not
|
|
# let the admin know about the problem.
|
|
eval q{
|
|
use RPC::XML;
|
|
use RPC::XML::Client;
|
|
};
|
|
error $@ if $@;
|
|
}
|
|
|
|
sub checkcontent (@) {
|
|
my %params=@_;
|
|
my $session=$params{session};
|
|
|
|
if (exists $config{blogspam_pagespec}) {
|
|
return undef
|
|
if ! pagespec_match($params{page}, $config{blogspam_pagespec},
|
|
location => $params{page});
|
|
}
|
|
|
|
my $url=$defaulturl;
|
|
$url = $config{blogspam_server} if exists $config{blogspam_server};
|
|
my $client = RPC::XML::Client->new($url);
|
|
|
|
my @options = split(",", $config{blogspam_options})
|
|
if exists $config{blogspam_options};
|
|
|
|
# Allow short comments and whitespace-only edits, unless the user
|
|
# has overridden min-words themselves.
|
|
push @options, "min-words=0"
|
|
unless grep /^min-words=/i, @options;
|
|
# Wiki pages can have a lot of urls, unless the user specifically
|
|
# wants to limit them.
|
|
push @options, "exclude=lotsaurls"
|
|
unless grep /^max-links/i, @options;
|
|
# Unless the user specified a size check, disable such checking.
|
|
push @options, "exclude=size"
|
|
unless grep /^(?:max|min)-size/i, @options;
|
|
# This test has absurd false positives on words like "alpha"
|
|
# and "buy".
|
|
push @options, "exclude=stopwords";
|
|
|
|
my %req=(
|
|
ip => $session->remote_addr(),
|
|
comment => defined $params{diff} ? $params{diff} : $params{content},
|
|
subject => defined $params{subject} ? $params{subject} : "",
|
|
name => defined $params{author} ? $params{author} : "",
|
|
link => exists $params{url} ? $params{url} : "",
|
|
options => join(",", @options),
|
|
site => $config{url},
|
|
version => "ikiwiki ".$IkiWiki::version,
|
|
);
|
|
my $res = $client->send_request('testComment', \%req);
|
|
|
|
if (! ref $res || ! defined $res->value) {
|
|
debug("failed to get response from blogspam server ($url)");
|
|
return undef;
|
|
}
|
|
elsif ($res->value =~ /^SPAM:(.*)/) {
|
|
eval q{use Data::Dumper};
|
|
debug("blogspam server reports ".$res->value.": ".Dumper(\%req));
|
|
return gettext("Sorry, but that looks like spam to <a href=\"http://blogspam.net/\">blogspam</a>: ").$1;
|
|
}
|
|
elsif ($res->value ne 'OK') {
|
|
debug("blogspam server failure: ".$res->value);
|
|
return undef;
|
|
}
|
|
else {
|
|
return undef;
|
|
}
|
|
}
|
|
|
|
1
|