Add getsource plugin

1 files changed, 79 insertions, 0 deletions

diff --git a/IkiWiki/Plugin/getsource.pm b/IkiWiki/Plugin/getsource.pm
new file mode 100644
index 000000000..4e74eaea0
--- /dev/null
+++ b/IkiWiki/Plugin/getsource.pm
@@ -0,0 +1,79 @@
+#!/usr/bin/perl
+package IkiWiki::Plugin::getsource;
+
+use warnings;
+use strict;
+use IkiWiki;
+use open qw{:utf8 :std};
+
+sub import {
+	hook(type => "getsetup", id => "getsource", call => \&getsetup);
+	hook(type => "pagetemplate", id => "getsource", call => \&pagetemplate);
+	hook(type => "sessioncgi", id => "getsource", call => \&cgi_getsource);
+}
+
+sub getsetup () {
+	return
+		plugin => {
+			safe => 1,
+			rebuild => 1,
+		},
+		getsource_mimetype => {
+			type => "string",
+			example => "application/octet-stream",
+			description => "Mime type for returned source.",
+			safe => 1,
+			rebuild => 0,
+		},
+}
+
+sub pagetemplate (@) {
+	my %params=@_;
+
+	my $page=$params{page};
+	my $template=$params{template};
+
+	if (length $config{cgiurl}) {
+		$template->param(getsourceurl => IkiWiki::cgiurl(do => "getsource", page => $page));
+		$template->param(have_actions => 1);
+	}
+}
+
+sub cgi_getsource ($$) {
+	my $cgi=shift;
+	my $session=shift;
+
+	# Note: we use sessioncgi rather than just cgi
+	# because we need $IkiWiki::pagesources{} to be
+	# populated.
+
+	return unless (defined $cgi->param('do') &&
+					$cgi->param("do") eq "getsource");
+
+	IkiWiki::decode_cgi_utf8($cgi);
+
+	my $page=$cgi->param('page');
+
+	if ($IkiWiki::pagesources{$page}) {
+		
+		my $data = IkiWiki::readfile(IkiWiki::srcfile($IkiWiki::pagesources{$page}));
+		
+		if (! $config{getsource_mimetype}) {
+			$config{getsource_mimetype} = "text/plain";
+		}
+		
+		print "Content-Type: $config{getsource_mimetype}\r\n";
+		
+		print ("\r\n");
+		
+		print $data;
+		
+		exit 0;
+	}
+	
+	error("Unable to find page source for page: $page");
+
+	exit 0;
+}
+
+1