#!/usr/bin/perl # Page inlining and blogging. package IkiWiki::Plugin::inline; use warnings; use strict; use Encode; use IkiWiki 2.00; use URI; my %knownfeeds; my %page_numfeeds; my @inline; my $nested=0; sub import { #{{{ hook(type => "getopt", id => "inline", call => \&getopt); hook(type => "getsetup", id => "inline", call => \&getsetup); hook(type => "checkconfig", id => "inline", call => \&checkconfig); hook(type => "sessioncgi", id => "inline", call => \&sessioncgi); hook(type => "preprocess", id => "inline", call => \&IkiWiki::preprocess_inline); hook(type => "pagetemplate", id => "inline", call => \&IkiWiki::pagetemplate_inline); hook(type => "format", id => "inline", call => \&format); # Hook to change to do pinging since it's called late. # This ensures each page only pings once and prevents slow # pings interrupting page builds. hook(type => "change", id => "inline", call => \&IkiWiki::pingurl); } # }}} sub getopt () { #{{{ eval q{use Getopt::Long}; error($@) if $@; Getopt::Long::Configure('pass_through'); GetOptions( "rss!" => \$config{rss}, "atom!" => \$config{atom}, "allowrss!" => \$config{allowrss}, "allowatom!" => \$config{allowatom}, "pingurl=s" => sub { push @{$config{pingurl}}, $_[1]; }, ); } #}}} sub getsetup () { #{{{ return rss => { type => "boolean", default => 0, description => "enable rss feeds by default", safe => 1, rebuild => 1, }, atom => { type => "boolean", default => 0, description => "enable atom feeds by default", safe => 1, rebuild => 1, }, allowrss => { type => "boolean", default => 0, description => "allow rss feeds to be used", safe => 1, rebuild => 1, }, allowatom => { type => "boolean", default => 0, description => "allow atom feeds to be used", safe => 1, rebuild => 1, }, pingurl => { type => "string", default => "", example => "http://rpc.technorati.com/rpc/ping", description => "urls to ping (using XMP-RPC) on feed update", safe => 1, rebuild => 0, }, } #}}} sub checkconfig () { #{{{ if (($config{rss} || $config{atom}) && ! length $config{url}) { error(gettext("Must specify url to wiki with --url when using --rss or --atom")); } if ($config{rss}) { push @{$config{wiki_file_prune_regexps}}, qr/\.rss$/; } if ($config{atom}) { push @{$config{wiki_file_prune_regexps}}, qr/\.atom$/; } if (! exists $config{pingurl}) { $config{pingurl}=[]; } } #}}} sub format (@) { #{{{ my %params=@_; # Fill in the inline content generated earlier. This is actually an # optimisation. $params{content}=~s{
}{ delete @inline[$1,] }eg; return $params{content}; } #}}} sub sessioncgi () { #{{{ my $q=shift; my $session=shift; if ($q->param('do') eq 'blog') { my $page=IkiWiki::titlepage(decode_utf8($q->param('title'))); $page=~s/(\/)/"__".ord($1)."__"/eg; # don't create subdirs # if the page already exists, munge it to be unique my $from=$q->param('from'); my $add=""; while (exists $IkiWiki::pagecase{lc($from."/".$page.$add)}) { $add=1 unless length $add; $add++; } $q->param('page', $page.$add); # now go create the page $q->param('do', 'create'); IkiWiki::cgi_editpage($q, $session); exit; } } # Back to ikiwiki namespace for the rest, this code is very much # internal to ikiwiki even though it's separated into a plugin. package IkiWiki; my %toping; my %feedlinks; sub preprocess_inline (@) { #{{{ my %params=@_; if (! exists $params{pages}) { error gettext("missing pages parameter"); } my $raw=yesno($params{raw}); my $archive=yesno($params{archive}); my $rss=(($config{rss} || $config{allowrss}) && exists $params{rss}) ? yesno($params{rss}) : $config{rss}; my $atom=(($config{atom} || $config{allowatom}) && exists $params{atom}) ? yesno($params{atom}) : $config{atom}; my $quick=exists $params{quick} ? yesno($params{quick}) : 0; my $feeds=exists $params{feeds} ? yesno($params{feeds}) : !$quick; my $feedonly=yesno($params{feedonly}); if (! exists $params{show} && ! $archive) { $params{show}=10; } if (! exists $params{feedshow} && exists $params{show}) { $params{feedshow}=$params{show}; } my $desc; if (exists $params{description}) { $desc = $params{description} } else { $desc = $config{wikiname}; } my $actions=yesno($params{actions}); if (exists $params{template}) { $params{template}=~s/[^-_a-zA-Z0-9]+//g; } else { $params{template} = $archive ? "archivepage" : "inlinepage"; } my @list; foreach my $page (keys %pagesources) { next if $page eq $params{page}; if (pagespec_match($page, $params{pages}, location => $params{page})) { push @list, $page; } } if (exists $params{sort} && $params{sort} eq 'title') { @list=sort @list; } elsif (exists $params{sort} && $params{sort} eq 'mtime') { @list=sort { $pagemtime{$b} <=> $pagemtime{$a} } @list; } elsif (! exists $params{sort} || $params{sort} eq 'age') { @list=sort { $pagectime{$b} <=> $pagectime{$a} } @list; } else { return sprintf(gettext("unknown sort type %s"), $params{sort}); } if (yesno($params{reverse})) { @list=reverse(@list); } if (exists $params{skip}) { @list=@list[$params{skip} .. scalar @list - 1]; } my @feedlist; if ($feeds) { if (exists $params{feedshow} && $params{feedshow} && @list > $params{feedshow}) { @feedlist=@list[0..$params{feedshow} - 1]; } else { @feedlist=@list; } } if ($params{show} && @list > $params{show}) { @list=@list[0..$params{show} - 1]; } add_depends($params{page}, $params{pages}); # Explicitly add all currently displayed pages as dependencies, so # that if they are removed or otherwise changed, the inline will be # sure to be updated. add_depends($params{page}, join(" or ", $#list >= $#feedlist ? @list : @feedlist)); my $feednum=""; my $feedid=join("\0", map { $_."\0".$params{$_} } sort keys %params); if (exists $knownfeeds{$feedid}) { $feednum=$knownfeeds{$feedid}; } else { if (exists $page_numfeeds{$params{destpage}}) { if ($feeds) { $feednum=$knownfeeds{$feedid}=++$page_numfeeds{$params{destpage}}; } } else { $feednum=$knownfeeds{$feedid}=""; if ($feeds) { $page_numfeeds{$params{destpage}}=1; } } } my $rssurl=basename(rsspage($params{destpage}).$feednum) if $feeds && $rss; my $atomurl=basename(atompage($params{destpage}).$feednum) if $feeds && $atom; my $ret=""; if ($config{cgiurl} && ! $params{preview} && (exists $params{rootpage} || (exists $params{postform} && yesno($params{postform})))) { # Add a blog post form, with feed buttons. my $formtemplate=template("blogpost.tmpl", blind_cache => 1); $formtemplate->param(cgiurl => $config{cgiurl}); $formtemplate->param(rootpage => exists $params{rootpage} ? $params{rootpage} : $params{page}); $formtemplate->param(rssurl => $rssurl) if $feeds && $rss; $formtemplate->param(atomurl => $atomurl) if $feeds && $atom; if (exists $params{postformtext}) { $formtemplate->param(postformtext => $params{postformtext}); } else { $formtemplate->param(postformtext => gettext("Add a new post titled:")); } $ret.=$formtemplate->output; } elsif ($feeds && !$params{preview}) { # Add feed buttons. my $linktemplate=template("feedlink.tmpl", blind_cache => 1); $linktemplate->param(rssurl => $rssurl) if $rss; $linktemplate->param(atomurl => $atomurl) if $atom; $ret.=$linktemplate->output; } if (! $feedonly) { require HTML::Template; my @params=IkiWiki::template_params($params{template}.".tmpl", blind_cache => 1); if (! @params) { return sprintf(gettext("nonexistant template %s"), $params{template}); } my $template=HTML::Template->new(@params) unless $raw; foreach my $page (@list) { my $file = $pagesources{$page}; my $type = pagetype($file); if (! $raw || ($raw && ! defined $type)) { unless ($archive && $quick) { # Get the content before populating the # template, since getting the content uses # the same template if inlines are nested. my $content=get_inline_content($page, $params{destpage}); $template->param(content => $content); } $template->param(pageurl => urlto(bestlink($params{page}, $page), $params{destpage})); $template->param(title => pagetitle(basename($page))); $template->param(ctime => displaytime($pagectime{$page}, $params{timeformat})); $template->param(first => 1) if $page eq $list[0]; $template->param(last => 1) if $page eq $list[$#list]; if ($actions) { my $file = $pagesources{$page}; my $type = pagetype($file); if ($config{discussion}) { my $discussionlink=gettext("discussion"); if ($page !~ /.*\/\Q$discussionlink\E$/ && (length $config{cgiurl} || exists $links{$page."/".$discussionlink})) { $template->param(have_actions => 1); $template->param(discussionlink => htmllink($page, $params{destpage}, gettext("Discussion"), noimageinline => 1, forcesubpage => 1)); } } if (length $config{cgiurl} && defined $type) { $template->param(have_actions => 1); $template->param(editurl => cgiurl(do => "edit", page => $page)); } } run_hooks(pagetemplate => sub { shift->(page => $page, destpage => $params{destpage}, template => $template,); }); $ret.=$template->output; $template->clear_params; } else { if (defined $type) { $ret.="\n". linkify($page, $params{destpage}, preprocess($page, $params{destpage}, filter($page, $params{destpage}, readfile(srcfile($file))))); } } } } if ($feeds) { if (exists $params{feedpages}) { @feedlist=grep { pagespec_match($_, $params{feedpages}, location => $params{page}) } @feedlist; } if ($rss) { my $rssp=rsspage($params{destpage}).$feednum; will_render($params{destpage}, $rssp); if (! $params{preview}) { writefile($rssp, $config{destdir}, genfeed("rss", $config{url}."/".rsspage($params{destpage}).$feednum, $desc, $params{guid}, $params{destpage}, @feedlist)); $toping{$params{destpage}}=1 unless $config{rebuild}; $feedlinks{$params{destpage}}=qq{}; } } if ($atom) { my $atomp=atompage($params{destpage}).$feednum; will_render($params{destpage}, $atomp); if (! $params{preview}) { writefile($atomp, $config{destdir}, genfeed("atom", $config{url}."/".atompage($params{destpage}).$feednum, $desc, $params{guid}, $params{destpage}, @feedlist)); $toping{$params{destpage}}=1 unless $config{rebuild}; $feedlinks{$params{destpage}}=qq{}; } } } return $ret if $raw || $nested; push @inline, $ret; return "\n\n"; } #}}} sub pagetemplate_inline (@) { #{{{ my %params=@_; my $page=$params{page}; my $template=$params{template}; $template->param(feedlinks => $feedlinks{$page}) if exists $feedlinks{$page} && $template->query(name => "feedlinks"); } #}}} sub get_inline_content ($$) { #{{{ my $page=shift; my $destpage=shift; my $file=$pagesources{$page}; my $type=pagetype($file); if (defined $type) { $nested++; my $ret=htmlize($page, $destpage, $type, linkify($page, $destpage, preprocess($page, $destpage, filter($page, $destpage, readfile(srcfile($file)))))); $nested--; return $ret; } else { return ""; } } #}}} sub date_822 ($) { #{{{ my $time=shift; my $lc_time=POSIX::setlocale(&POSIX::LC_TIME); POSIX::setlocale(&POSIX::LC_TIME, "C"); my $ret=POSIX::strftime("%a, %d %b %Y %H:%M:%S %z", localtime($time)); POSIX::setlocale(&POSIX::LC_TIME, $lc_time); return $ret; } #}}} sub date_3339 ($) { #{{{ my $time=shift; my $lc_time=POSIX::setlocale(&POSIX::LC_TIME); POSIX::setlocale(&POSIX::LC_TIME, "C"); my $ret=POSIX::strftime("%Y-%m-%dT%H:%M:%SZ", gmtime($time)); POSIX::setlocale(&POSIX::LC_TIME, $lc_time); return $ret; } #}}} sub absolute_urls ($$) { #{{{ # sucky sub because rss sucks my $content=shift; my $baseurl=shift; my $url=$baseurl; $url=~s/[^\/]+$//; # what is the non path part of the url? my $top_uri = URI->new($url); $top_uri->path_query(""); # reset the path my $urltop = $top_uri->as_string; $content=~s/(new(encode_utf8(urlto($page,"",1))); my $itemtemplate=template($feedtype."item.tmpl", blind_cache => 1); my $content=""; my $lasttime = 0; foreach my $p (@pages) { my $u=URI->new(encode_utf8(urlto($p, "", 1))); my $pcontent = absolute_urls(get_inline_content($p, $page), $url); $itemtemplate->param( title => pagetitle(basename($p)), url => $u, permalink => $u, cdate_822 => date_822($pagectime{$p}), mdate_822 => date_822($pagemtime{$p}), cdate_3339 => date_3339($pagectime{$p}), mdate_3339 => date_3339($pagemtime{$p}), ); if (exists $pagestate{$p} && exists $pagestate{$p}{meta}{guid}) { $itemtemplate->param(guid => $pagestate{$p}{meta}{guid}); } if ($itemtemplate->query(name => "enclosure")) { my $file=$pagesources{$p}; my $type=pagetype($file); if (defined $type) { $itemtemplate->param(content => $pcontent); } else { my $size=(srcfile_stat($file))[8]; my $mime="unknown"; eval q{use File::MimeInfo}; if (! $@) { $mime = mimetype($file); } $itemtemplate->param( enclosure => $u, type => $mime, length => $size, ); } } else { $itemtemplate->param(content => $pcontent); } run_hooks(pagetemplate => sub { shift->(page => $p, destpage => $page, template => $itemtemplate); }); $content.=$itemtemplate->output; $itemtemplate->clear_params; $lasttime = $pagemtime{$p} if $pagemtime{$p} > $lasttime; } my $template=template($feedtype."page.tmpl", blind_cache => 1); $template->param( title => $page ne "index" ? pagetitle($page) : $config{wikiname}, wikiname => $config{wikiname}, pageurl => $url, content => $content, feeddesc => $feeddesc, guid => $guid, feeddate => date_3339($lasttime), feedurl => $feedurl, version => $IkiWiki::version, ); run_hooks(pagetemplate => sub { shift->(page => $page, destpage => $page, template => $template); }); return $template->output; } #}}} sub pingurl (@) { #{{{ return unless @{$config{pingurl}} && %toping; eval q{require RPC::XML::Client}; if ($@) { debug(gettext("RPC::XML::Client not found, not pinging")); return; } # daemonize here so slow pings don't slow down wiki updates defined(my $pid = fork) or error("Can't fork: $!"); return if $pid; chdir '/'; POSIX::setsid() or error("Can't start a new session: $!"); open STDIN, '/dev/null'; open STDOUT, '>/dev/null'; open STDERR, '>&STDOUT' or error("Can't dup stdout: $!"); # Don't need to keep a lock on the wiki as a daemon. IkiWiki::unlockwiki(); foreach my $page (keys %toping) { my $title=pagetitle(basename($page), 0); my $url=urlto($page, "", 1); foreach my $pingurl (@{$config{pingurl}}) { debug("Pinging $pingurl for $page"); eval { my $client = RPC::XML::Client->new($pingurl); my $req = RPC::XML::request->new('weblogUpdates.ping', $title, $url); my $res = $client->send_request($req); if (! ref $res) { debug("Did not receive response to ping"); } my $r=$res->value; if (! exists $r->{flerror} || $r->{flerror}) { debug("Ping rejected: ".(exists $r->{message} ? $r->{message} : "[unknown reason]")); } }; if ($@) { debug "Ping failed: $@"; } } } exit 0; # daemon done } #}}} 1