IkiWiki/Plugin/getsource.pm

   1 #!/usr/bin/perl
   2 package IkiWiki::Plugin::getsource;
   3
   4 use warnings;
   5 use strict;
   6 use IkiWiki;
   7 use open qw{:utf8 :std};
   8
   9 sub import {
  10         hook(type => "getsetup", id => "getsource", call => \&getsetup);
  11         hook(type => "pagetemplate", id => "getsource", call => \&pagetemplate);
  12         hook(type => "cgi", id => "getsource", call => \&cgi_getsource);
  13 }
  14
  15 sub getsetup () {
  16         return
  17                 plugin => {
  18                         safe => 1,
  19                         rebuild => 1,
  20                 },
  21                 getsource_mimetype => {
  22                         type => "string",
  23                         example => "text/plain; charset=utf-8",
  24                         description => "Mime type for returned source.",
  25                         safe => 1,
  26                         rebuild => 0,
  27                 },
  28 }
  29
  30 sub pagetemplate (@) {
  31         my %params=@_;
  32
  33         my $page=$params{page};
  34         my $template=$params{template};
  35
  36         if (length $config{cgiurl}) {
  37                 $template->param(getsourceurl => IkiWiki::cgiurl(do => "getsource", page => $page));
  38                 $template->param(have_actions => 1);
  39         }
  40 }
  41
  42 sub cgi_getsource ($) {
  43         my $cgi=shift;
  44
  45         # Note: we use sessioncgi rather than just cgi
  46         # because we need $IkiWiki::pagesources{} to be
  47         # populated.
  48
  49         return unless (defined $cgi->param('do') &&
  50                                         $cgi->param("do") eq "getsource");
  51
  52         IkiWiki::decode_cgi_utf8($cgi);
  53
  54         my $page=$cgi->param('page');
  55
  56         IkiWiki::loadindex();
  57
  58         if ($IkiWiki::pagesources{$page}) {
  59
  60                 my $data = IkiWiki::readfile(IkiWiki::srcfile($IkiWiki::pagesources{$page}));
  61
  62                 if (! $config{getsource_mimetype}) {
  63                         $config{getsource_mimetype} = "text/plain; charset=utf-8";
  64                 }
  65
  66                 print "Content-Type: $config{getsource_mimetype}\r\n";
  67
  68                 print ("\r\n");
  69
  70                 print $data;
  71
  72                 exit 0;
  73         }
  74
  75         error("Unable to find page source for page: $page");
  76
  77         exit 0;
  78 }
  79
  80 1