X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/903213e63fd6c409046f66e73881aba33c3926de..4fe1538b4df838f73382ed64648aa7c12c7ef50a:/IkiWiki/Plugin/external.pm?ds=inline
diff --git a/IkiWiki/Plugin/external.pm b/IkiWiki/Plugin/external.pm
index ff3b2d8ed..a4cc1dd3c 100644
--- a/IkiWiki/Plugin/external.pm
+++ b/IkiWiki/Plugin/external.pm
@@ -6,15 +6,14 @@ package IkiWiki::Plugin::external;
use warnings;
use strict;
-use IkiWiki 2.00;
+use IkiWiki 3.00;
use RPC::XML;
-use RPC::XML::Parser;
use IPC::Open2;
use IO::Handle;
my %plugins;
-sub import { #{{{
+sub import {
my $self=shift;
my $plugin=shift;
return unless defined $plugin;
@@ -29,20 +28,22 @@ sub import { #{{{
$plugins{$plugin}={in => $plugin_read, out => $plugin_write, pid => $pid,
accum => ""};
+
$RPC::XML::ENCODING="utf-8";
+ $RPC::XML::FORCE_STRING_ENCODING="true";
rpc_call($plugins{$plugin}, "import");
-} #}}}
+}
-sub rpc_write ($$) { #{{{
+sub rpc_write ($$) {
my $fh=shift;
my $string=shift;
$fh->print($string."\n");
$fh->flush;
-} #}}}
+}
-sub rpc_call ($$;@) { #{{{
+sub rpc_call ($$;@) {
my $plugin=shift;
my $command=shift;
@@ -55,7 +56,19 @@ sub rpc_call ($$;@) { #{{{
$plugin->{accum}.=$_;
while ($plugin->{accum} =~ /^\s*(<\?xml\s.*?<\/(?:methodCall|methodResponse)>)\n(.*)/s) {
$plugin->{accum}=$2;
- my $r = RPC::XML::Parser->new->parse($1);
+ my $parser;
+ eval q{
+ use RPC::XML::ParserFactory;
+ $parser = RPC::XML::ParserFactory->new;
+ };
+ if ($@) {
+ # old interface
+ eval q{
+ use RPC::XML::Parser;
+ $parser = RPC::XML::Parser->new;
+ };
+ }
+ my $r=$parser->parse($1);
error("XML RPC parser failure: $r") unless ref $r;
if ($r->isa('RPC::XML::response')) {
my $value=$r->value;
@@ -72,9 +85,9 @@ sub rpc_call ($$;@) { #{{{
# XML-RPC v1 does not allow for
# nil/null/None/undef values to be
- # transmitted, so until
- # XML::RPC::Parser honours v2
- # (), external plugins send
+ # transmitted. The extension
+ # is the right fix, but for
+ # back-compat, let external plugins send
# a hash with one key "null" pointing
# to an empty string.
if (exists $hash{null} &&
@@ -131,12 +144,12 @@ sub rpc_call ($$;@) { #{{{
}
return undef;
-} #}}}
+}
package IkiWiki::RPC::XML;
use Memoize;
-sub getvar ($$$) { #{{{
+sub getvar ($$$) {
my $plugin=shift;
my $varname="IkiWiki::".shift;
my $key=shift;
@@ -145,9 +158,9 @@ sub getvar ($$$) { #{{{
my $ret=$varname->{$key};
use strict 'refs';
return $ret;
-} #}}}
+}
-sub setvar ($$$;@) { #{{{
+sub setvar ($$$;@) {
my $plugin=shift;
my $varname="IkiWiki::".shift;
my $key=shift;
@@ -157,18 +170,18 @@ sub setvar ($$$;@) { #{{{
my $ret=$varname->{$key}=$value;
use strict 'refs';
return $ret;
-} #}}}
+}
-sub getstate ($$$$) { #{{{
+sub getstate ($$$$) {
my $plugin=shift;
my $page=shift;
my $id=shift;
my $key=shift;
return $IkiWiki::pagestate{$page}{$id}{$key};
-} #}}}
+}
-sub setstate ($$$$;@) { #{{{
+sub setstate ($$$$;@) {
my $plugin=shift;
my $page=shift;
my $id=shift;
@@ -176,22 +189,22 @@ sub setstate ($$$$;@) { #{{{
my $value=shift;
return $IkiWiki::pagestate{$page}{$id}{$key}=$value;
-} #}}}
+}
-sub getargv ($) { #{{{
+sub getargv ($) {
my $plugin=shift;
return \@ARGV;
-} #}}}
+}
-sub setargv ($@) { #{{{
+sub setargv ($@) {
my $plugin=shift;
my $array=shift;
@ARGV=@$array;
-} #}}}
+}
-sub inject ($@) { #{{{
+sub inject ($@) {
# Bind a given perl function name to a particular RPC request.
my $plugin=shift;
my %params=@_;
@@ -202,12 +215,20 @@ sub inject ($@) { #{{{
my $sub = sub {
IkiWiki::Plugin::external::rpc_call($plugin, $params{call}, @_)
};
+ $sub=memoize($sub) if $params{memoize};
+
+ # This will add it to the symbol table even if not present.
+ no warnings;
eval qq{*$params{name}=\$sub};
- memoize($params{name}) if $params{memoize};
+ use warnings;
+
+ # This will ensure that everywhere it was exported to sees
+ # the injected version.
+ IkiWiki::inject(name => $params{name}, call => $sub);
return 1;
-} #}}}
+}
-sub hook ($@) { #{{{
+sub hook ($@) {
# the call parameter is a function name to call, since XML RPC
# cannot pass a function reference
my $plugin=shift;
@@ -217,16 +238,18 @@ sub hook ($@) { #{{{
delete $params{call};
IkiWiki::hook(%params, call => sub {
- my $ret=IkiWiki::Plugin::external::rpc_call($plugin, $callback, @_);
- return $ret;
+ IkiWiki::Plugin::external::rpc_call($plugin, $callback, @_);
});
-} #}}}
+}
-sub pagespec_match ($@) { #{{{
- # convert pagespec_match's return object into a XML RPC boolean
+sub pagespec_match ($@) {
+ # convert return object into a XML RPC boolean
my $plugin=shift;
+ my $page=shift;
+ my $spec=shift;
- return RPC::XML::boolean->new(0 + IkiWiki::pagespec_march(@_));
-} #}}}
+ return RPC::XML::boolean->new(0 + IkiWiki::pagespec_match(
+ $page, $spec, @_));
+}
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