+ I'd like this too (and might try to implement it). -- [[users/jon]]
+
+I just implemented this. There is one [[patch]] to the default page template, and a new plugin. -- [[Will]]
+
+All of this code is licensed under the GPLv2+. -- [[Will]]
+
+> The use of sessioncgi here seems undesirable: on wikis where anonymity is
+> not allowed, you'll be asked to log in. Couldn't you achieve the same thing
+> by loading the index with IkiWiki::loadindex, like [[plugins/goto]] does?
+> --[[smcv]]
+
+[[!template id=gitbranch branch=smcv/ready/getsource
+ author="[[Will]]/[[smcv]]"]]
+[[done]]
+
+>> I've applied the patch below in a git branch, fixed my earlier criticism,
+>> and also fixed a couple of other issues I noticed:
+>>
+>> * missing pages could be presented better as a real 404 page
+>> * the default Content-type should probably be UTF-8 since the rest of
+>> IkiWiki tends to assume that
+>> * emitting attachments (images, etc.) as text/plain isn't going to work :-)
+>>
+>> Any opinions on my branch? I think it's ready for merge, if Joey approves.
+>>
+>> --[[smcv]]
+
+>>> I need a copyright&license statement, so debian/copyright can be updated for
+>>> the plugin, before I can merge this. Otherwise ready. --[[Joey]]
+
+>>> That looks like a nice set of fixes. One more that might be worthwhile: instead of reading the page source into a var, and then writing it out later, it might be nice to just
+>>> `print readfile(srcfile(pagesources{$page}));` at the appropriate point. -- [[Will]]
+
+>>>> OK, I've committed that. --[[smcv]]
+
+----
+
+ diff --git a/templates/page.tmpl b/templates/page.tmpl
+ index f2f9c34..3176bed 100644
+ --- a/templates/page.tmpl
+ +++ b/templates/page.tmpl
+ @@ -46,6 +46,9 @@
+ <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>
+
+----
+
+ #!/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
+
+[[done]] --[[smcv]]