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-rw-r--r--IkiWiki/Plugin/getsource.pm91
1 files changed, 91 insertions, 0 deletions
diff --git a/IkiWiki/Plugin/getsource.pm b/IkiWiki/Plugin/getsource.pm
new file mode 100644
index 000000000..e8aea2c39
--- /dev/null
+++ b/IkiWiki/Plugin/getsource.pm
@@ -0,0 +1,91 @@
+#!/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 => "cgi", id => "getsource", call => \&cgi_getsource);
+}
+
+sub getsetup () {
+ return
+ plugin => {
+ safe => 1,
+ rebuild => 1,
+ },
+ getsource_mimetype => {
+ type => "string",
+ example => "text/plain; charset=utf-8",
+ 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;
+
+ # Note: we use sessioncgi rather than just cgi
+ # because we need %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');
+
+ IkiWiki::loadindex();
+
+ if (! exists $pagesources{$page}) {
+ IkiWiki::cgi_custom_failure(
+ $cgi->header(-status => "404 Not Found"),
+ IkiWiki::misctemplate(gettext("missing page"),
+ "<p>".
+ sprintf(gettext("The page %s does not exist."),
+ htmllink("", "", $page)).
+ "</p>"));
+ exit;
+ }
+
+ if (! defined pagetype($pagesources{$page})) {
+ IkiWiki::cgi_custom_failure(
+ $cgi->header(-status => "403 Forbidden"),
+ IkiWiki::misctemplate(gettext("not a page"),
+ "<p>".
+ sprintf(gettext("%s is an attachment, not a page."),
+ htmllink("", "", $page)).
+ "</p>"));
+ exit;
+ }
+
+ if (! $config{getsource_mimetype}) {
+ $config{getsource_mimetype} = "text/plain; charset=utf-8";
+ }
+
+ print "Content-Type: $config{getsource_mimetype}\r\n";
+ print ("\r\n");
+ print readfile(srcfile($pagesources{$page}));
+
+ exit 0;
+}
+
+1