path: root/IkiWiki/Plugin/getsource.pm

#!/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;
}

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