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 => "sessioncgi", 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 => "application/octet-stream",
  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         my $session=shift;
  45
  46         # Note: we use sessioncgi rather than just cgi
  47         # because we need $IkiWiki::pagesources{} to be
  48         # populated.
  49
  50         return unless (defined $cgi->param('do') &&
  51                                         $cgi->param("do") eq "getsource");
  52
  53         IkiWiki::decode_cgi_utf8($cgi);
  54
  55         my $page=$cgi->param('page');
  56
  57         if ($IkiWiki::pagesources{$page}) {
  58
  59                 my $data = IkiWiki::readfile(IkiWiki::srcfile($IkiWiki::pagesources{$page}));
  60
  61                 if (! $config{getsource_mimetype}) {
  62                         $config{getsource_mimetype} = "text/plain";
  63                 }
  64
  65                 print "Content-Type: $config{getsource_mimetype}\r\n";
  66
  67                 print ("\r\n");
  68
  69                 print $data;
  70
  71                 exit 0;
  72         }
  73
  74         error("Unable to find page source for page: $page");
  75
  76         exit 0;
  77 }
  78
  79 1