X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/8e92468eae9ac0ab8161a0c71ff6c6a0a8aef07a..041e3c3c5dd3333304c21c0a8145986014544a7d:/IkiWiki/Plugin/blogspam.pm

diff --git a/IkiWiki/Plugin/blogspam.pm b/IkiWiki/Plugin/blogspam.pm
index cbd9859a5..3835f52ca 100644
--- a/IkiWiki/Plugin/blogspam.pm
+++ b/IkiWiki/Plugin/blogspam.pm
@@ -4,11 +4,14 @@ package IkiWiki::Plugin::blogspam;
 use warnings;
 use strict;
 use IkiWiki 3.00;
+use Encode;
 
-my $defaulturl='http://test.blogspam.net:8888/';
+my $defaulturl='http://test.blogspam.net:9999/';
+my $client;
 
 sub import {
 	hook(type => "getsetup", id => "blogspam",  call => \&getsetup);
+	hook(type => "checkconfig", id => "blogspam", call => \&checkconfig);
 	hook(type => "checkcontent", id => "blogspam", call => \&checkcontent);
 }
 
@@ -17,6 +20,7 @@ sub getsetup () {
 		plugin => {
 			safe => 1,
 			rebuild => 0,
+			section => "auth",
 		},
 		blogspam_pagespec => {
 			type => 'pagespec',
@@ -30,40 +34,53 @@ sub getsetup () {
 			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",
+			link => "http://blogspam.net/api/2.0/testComment.html#options",
 			safe => 1,
 			rebuild => 0,
 		},
 		blogspam_server => {
 			type => "string",
 			default => $defaulturl,
-			description => "blogspam server XML-RPC url",
+			description => "blogspam server JSON url",
 			safe => 1,
 			rebuild => 0,
 		},
 }
 
-sub checkcontent (@) {
-	my %params=@_;
-
+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;
+		use JSON;
+		use HTTP::Request;
 	};
-	if ($@) {
-		warn($@);
-		return undef;
-	}
+	error $@ if $@;
+
+	# Using the for_url parameter makes sure we crash if used
+	# with an older IkiWiki.pm that didn't automatically try
+	# to use LWPx::ParanoidAgent.
+	$client=useragent(for_url => $config{blogspam_server});
+}
+
+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 $spec='!admin()';
+ 	if (exists $config{blogspam_pagespec} &&
+	    length $config{blogspam_pagespec}) {
+		$spec.=" and (".$config{blogspam_pagespec}.")";
 	}
 
+	my $user=$session->param("name");
+	return undef unless pagespec_match($params{page}, $spec,
+		(defined $user ? (user => $user) : ()),
+		(defined $session->remote_addr() ? (ip => $session->remote_addr()) : ()),
+		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};
@@ -84,28 +101,37 @@ sub checkcontent (@) {
 	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} : "",
+		ip => $session->remote_addr(),
+		comment => encode_utf8(defined $params{diff} ? $params{diff} : $params{content}),
+		subject => encode_utf8(defined $params{subject} ? $params{subject} : ""),
+		name => encode_utf8(defined $params{author} ? $params{author} : ""),
+		link => encode_utf8(exists $params{url} ? $params{url} : ""),
 		options => join(",", @options),
-		site => $config{url},
+		site => encode_utf8($config{url}),
 		version => "ikiwiki ".$IkiWiki::version,
 	);
-	my $res = $client->send_request('testComment', \%req);
+	eval q{use JSON; use HTTP::Request}; # errors handled in checkconfig()
+	my $res = $client->request(
+		HTTP::Request->new(
+			'POST',
+			$url,
+			[ 'Content-Type' => 'application/json' ],
+			to_json(\%req),
+		),
+	);
 
-	if (! ref $res || ! defined $res->value) {
+	if (! ref $res || ! $res->is_success()) {
 		debug("failed to get response from blogspam server ($url)");
 		return undef;
 	}
-	elsif ($res->value =~ /^SPAM:(.*)/) {
+	my $details = from_json($res->content);
+	if ($details->{result} eq 'SPAM') {
 		eval q{use Data::Dumper};
-		debug("blogspam server reports ".$res->value.": ".Dumper(\%req));
-		return gettext("Sorry, but that looks like spam to <a href=\"http://blogspam.net/\">blogspam</a>: ").$1;
+		debug("blogspam server reports $details->{reason}: ".Dumper(\%req));
+		return gettext("Sorry, but that looks like spam to <a href=\"http://blogspam.net/\">blogspam</a>: ").$details->{reason};
 	}
-	elsif ($res->value ne 'OK') {
-		debug("blogspam server failure: ".$res->value);
+	elsif ($details->{result} ne 'OK') {
+		debug("blogspam server failure: ".$res->content);
 		return undef;
 	}
 	else {