Add getsource plugin

diff --git a/IkiWiki/Plugin/getsource.pm b/IkiWiki/Plugin/getsource.pm
new file mode 100644 (file)
index 0000000..4e74eae
--- /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

diff --git a/templates/page.tmpl b/templates/page.tmpl
index 8622d1a013b0474d5133b387c4ad369a67b38ba2..599758cc7ddef21b25e810dc431e34421a0fcb24 100644 (file)
--- a/templates/page.tmpl
+++ b/templates/page.tmpl
@@ -50,6 +50,9 @@
 <TMPL_IF NAME="HISTORYURL">
 <li><a href="<TMPL_VAR HISTORYURL>">History</a></li>
 </TMPL_IF>
+<TMPL_IF NAME="GETSOURCEURL">
+<li><a href="<TMPL_VAR GETSOURCEURL>">Get Source</a></li>
+</TMPL_IF>
 <TMPL_IF NAME="PREFSURL">
 <li><a href="<TMPL_VAR PREFSURL>">Preferences</a></li>
 </TMPL_IF>