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author | Joey Hess <joey@gnu.kitenet.net> | 2009-04-04 17:27:48 -0400 |
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committer | Joey Hess <joey@gnu.kitenet.net> | 2009-04-04 17:27:48 -0400 |
commit | 8e92468eae9ac0ab8161a0c71ff6c6a0a8aef07a (patch) | |
tree | 9e26465e0ca98a5f3cbc6c72a0cace4bf83b93db /IkiWiki/Plugin/blogspam.pm | |
parent | 78a69e5bd632eb86ef8135e9c1d05d2c48b43362 (diff) | |
parent | 08fda4c9d374de1d3de3172a192d4d915d3dc0c1 (diff) | |
download | ikiwiki-8e92468eae9ac0ab8161a0c71ff6c6a0a8aef07a.tar ikiwiki-8e92468eae9ac0ab8161a0c71ff6c6a0a8aef07a.tar.gz |
Merge branch 'master'
Conflicts:
doc/ikiwiki-makerepo.mdwn
Diffstat (limited to 'IkiWiki/Plugin/blogspam.pm')
-rw-r--r-- | IkiWiki/Plugin/blogspam.pm | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/IkiWiki/Plugin/blogspam.pm b/IkiWiki/Plugin/blogspam.pm new file mode 100644 index 000000000..cbd9859a5 --- /dev/null +++ b/IkiWiki/Plugin/blogspam.pm @@ -0,0 +1,116 @@ +#!/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 => "checkcontent", id => "blogspam", call => \&checkcontent); +} + +sub getsetup () { + return + plugin => { + safe => 1, + rebuild => 0, + }, + 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 => $defaulturl, + description => "blogspam server XML-RPC url", + safe => 1, + rebuild => 0, + }, +} + +sub checkcontent (@) { + my %params=@_; + + eval q{ + use RPC::XML; + use RPC::XML::Client; + }; + if ($@) { + warn($@); + return undef; + } + + 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 => $ENV{REMOTE_ADDR}, + comment => $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 |