#!/usr/bin/perl -T
-
$ENV{PATH}="/usr/local/bin:/usr/bin:/bin";
-use lib '.'; # For use without installation, removed by Makefile.
-
package IkiWiki;
use warnings;
use strict;
-use File::Spec;
-use HTML::Template;
-
-use vars qw{%config %links %oldlinks %oldpagemtime %renderedfiles %pagesources};
-
-# Holds global config settings, also used by some modules.
-our %config=( #{{{
- wiki_file_prune_regexp => qr{((^|/).svn/|\.\.|^\.|\/\.|\.html?$)},
- wiki_link_regexp => qr/\[\[([^\s\]]+)\]\]/,
- wiki_file_regexp => qr/(^[-A-Za-z0-9_.:\/+]+$)/,
- verbose => 0,
- wikiname => "wiki",
- default_pageext => ".mdwn",
- cgi => 0,
- svn => 1,
- url => '',
- cgiurl => '',
- historyurl => '',
- diffurl => '',
- anonok => 0,
- rebuild => 0,
- wrapper => undef,
- wrappermode => undef,
- srcdir => undef,
- destdir => undef,
- templatedir => "/usr/share/ikiwiki/templates",
- setup => undef,
- adminuser => undef,
-); #}}}
-
-# option parsing #{{{
-if (! exists $ENV{WRAPPED_OPTIONS}) {
- eval q{use Getopt::Long};
- GetOptions(
- "setup|s=s" => \$config{setup},
- "wikiname=s" => \$config{wikiname},
- "verbose|v!" => \$config{verbose},
- "rebuild!" => \$config{rebuild},
- "wrapper:s" => sub { $config{wrapper}=$_[1] ? $_[1] : "ikiwiki-wrap" },
- "wrappermode=i" => \$config{wrappermode},
- "svn!" => \$config{svn},
- "anonok!" => \$config{anonok},
- "cgi!" => \$config{cgi},
- "url=s" => \$config{url},
- "cgiurl=s" => \$config{cgiurl},
- "historyurl=s" => \$config{historyurl},
- "diffurl=s" => \$config{diffurl},
- "exclude=s@" => sub {
- $config{wiki_file_prune_regexp}=qr/$config{wiki_file_prune_regexp}|$_[1]/;
- },
- "adminuser=s@" => sub { push @{$config{adminuser}}, $_[1] },
- "templatedir=s" => sub { $config{templatedir}=possibly_foolish_untaint($_[1]) },
- ) || usage();
-
- if (! $config{setup}) {
- usage() unless @ARGV == 2;
- $config{srcdir} = possibly_foolish_untaint(shift);
- $config{destdir} = possibly_foolish_untaint(shift);
- checkoptions();
- }
-}
-else {
- # wrapper passes a full config structure in the environment
- # variable
- eval possibly_foolish_untaint($ENV{WRAPPED_OPTIONS});
- checkoptions();
-}
-#}}}
-
-sub checkoptions { #{{{
- if ($config{cgi} && ! length $config{url}) {
- error("Must specify url to wiki with --url when using --cgi");
- }
-
- $config{wikistatedir}="$config{srcdir}/.ikiwiki"
- unless exists $config{wikistatedir};
-
- if ($config{svn}) {
- require IkiWiki::RCS::SVN;
- $config{rcs}=1;
- }
- else {
- require IkiWiki::RCS::Stub;
- $config{rcs}=0;
- }
-} #}}}
+use lib '.'; # For use without installation, removed by Makefile.
+use IkiWiki;
-sub usage { #{{{
+sub usage () { #{{{
die "usage: ikiwiki [options] source dest\n";
} #}}}
-sub error { #{{{
- if ($config{cgi}) {
- print "Content-type: text/html\n\n";
- print misctemplate("Error", "<p>Error: @_</p>");
- }
- die @_;
-} #}}}
-
-sub debug ($) { #{{{
- return unless $config{verbose};
- if (! $config{cgi}) {
- print "@_\n";
- }
- else {
- print STDERR "@_\n";
- }
-} #}}}
-
-sub possibly_foolish_untaint { #{{{
- my $tainted=shift;
- my ($untainted)=$tainted=~/(.*)/;
- return $untainted;
-} #}}}
-
-sub basename ($) { #{{{
- my $file=shift;
-
- $file=~s!.*/!!;
- return $file;
-} #}}}
-
-sub dirname ($) { #{{{
- my $file=shift;
-
- $file=~s!/?[^/]+$!!;
- return $file;
-} #}}}
-
-sub pagetype ($) { #{{{
- my $page=shift;
-
- if ($page =~ /\.mdwn$/) {
- return ".mdwn";
- }
- else {
- return "unknown";
- }
-} #}}}
-
-sub pagename ($) { #{{{
- my $file=shift;
-
- my $type=pagetype($file);
- my $page=$file;
- $page=~s/\Q$type\E*$// unless $type eq 'unknown';
- return $page;
-} #}}}
-
-sub htmlpage ($) { #{{{
- my $page=shift;
-
- return $page.".html";
-} #}}}
-
-sub readfile ($) { #{{{
- my $file=shift;
-
- if (-l $file) {
- error("cannot read a symlink ($file)");
- }
-
- local $/=undef;
- open (IN, "$file") || error("failed to read $file: $!");
- my $ret=<IN>;
- close IN;
- return $ret;
-} #}}}
-
-sub writefile ($$) { #{{{
- my $file=shift;
- my $content=shift;
-
- if (-l $file) {
- error("cannot write to a symlink ($file)");
- }
-
- my $dir=dirname($file);
- if (! -d $dir) {
- my $d="";
- foreach my $s (split(m!/+!, $dir)) {
- $d.="$s/";
- if (! -d $d) {
- mkdir($d) || error("failed to create directory $d: $!");
- }
- }
- }
-
- open (OUT, ">$file") || error("failed to write $file: $!");
- print OUT $content;
- close OUT;
-} #}}}
-
-sub bestlink ($$) { #{{{
- # Given a page and the text of a link on the page, determine which
- # existing page that link best points to. Prefers pages under a
- # subdirectory with the same name as the source page, failing that
- # goes down the directory tree to the base looking for matching
- # pages.
- my $page=shift;
- my $link=lc(shift);
-
- my $cwd=$page;
- do {
- my $l=$cwd;
- $l.="/" if length $l;
- $l.=$link;
-
- if (exists $links{$l}) {
- #debug("for $page, \"$link\", use $l");
- return $l;
+sub getconfig () { #{{{
+ if (! exists $ENV{WRAPPED_OPTIONS}) {
+ %config=defaultconfig();
+ eval q{use Getopt::Long};
+ GetOptions(
+ "setup|s=s" => \$config{setup},
+ "wikiname=s" => \$config{wikiname},
+ "verbose|v!" => \$config{verbose},
+ "rebuild!" => \$config{rebuild},
+ "refresh!" => \$config{refresh},
+ "getctime" => \$config{getctime},
+ "wrappermode=i" => \$config{wrappermode},
+ "rcs=s" => \$config{rcs},
+ "no-rcs" => sub { $config{rcs}="" },
+ "anonok!" => \$config{anonok},
+ "rss!" => \$config{rss},
+ "cgi!" => \$config{cgi},
+ "discussion!" => \$config{discussion},
+ "notify!" => \$config{notify},
+ "url=s" => \$config{url},
+ "cgiurl=s" => \$config{cgiurl},
+ "historyurl=s" => \$config{historyurl},
+ "diffurl=s" => \$config{diffurl},
+ "svnrepo" => \$config{svnrepo},
+ "svnpath" => \$config{svnpath},
+ "adminemail=s" => \$config{adminemail},
+ "timeformat=s" => \$config{timeformat},
+ "exclude=s@" => sub {
+ $config{wiki_file_prune_regexp}=qr/$config{wiki_file_prune_regexp}|$_[1]/;
+ },
+ "adminuser=s@" => sub {
+ push @{$config{adminuser}}, $_[1]
+ },
+ "templatedir=s" => sub {
+ $config{templatedir}=possibly_foolish_untaint($_[1])
+ },
+ "underlaydir=s" => sub {
+ $config{underlaydir}=possibly_foolish_untaint($_[1])
+ },
+ "wrapper:s" => sub {
+ $config{wrapper}=$_[1] ? $_[1] : "ikiwiki-wrap"
+ },
+ "plugin=s@" => sub {
+ push @{$config{plugin}}, $_[1];
+ },
+ "disable-plugin=s@" => sub {
+ $config{plugin}=[grep { $_ ne $_[1] } @{$config{plugin}} ];
+ },
+ ) || usage();
+
+ if (! $config{setup}) {
+ usage() unless @ARGV == 2;
+ $config{srcdir} = possibly_foolish_untaint(shift @ARGV);
+ $config{destdir} = possibly_foolish_untaint(shift @ARGV);
+ checkconfig();
}
- } while $cwd=~s!/?[^/]+$!!;
-
- #print STDERR "warning: page $page, broken link: $link\n";
- return "";
-} #}}}
-
-sub isinlinableimage ($) { #{{{
- my $file=shift;
-
- $file=~/\.(png|gif|jpg|jpeg)$/;
-} #}}}
-
-sub htmllink { #{{{
- my $page=shift;
- my $link=shift;
- my $noimageinline=shift; # don't turn links into inline html images
- my $forcesubpage=shift; # force a link to a subpage
-
- my $bestlink;
- if (! $forcesubpage) {
- $bestlink=bestlink($page, $link);
}
else {
- $bestlink="$page/".lc($link);
- }
-
- return $link if length $bestlink && $page eq $bestlink;
-
- # TODO BUG: %renderedfiles may not have it, if the linked to page
- # was also added and isn't yet rendered! Note that this bug is
- # masked by the bug mentioned below that makes all new files
- # be rendered twice.
- if (! grep { $_ eq $bestlink } values %renderedfiles) {
- $bestlink=htmlpage($bestlink);
- }
- if (! grep { $_ eq $bestlink } values %renderedfiles) {
- return "<a href=\"$config{cgiurl}?do=create&page=$link&from=$page\">?</a>$link"
- }
-
- $bestlink=File::Spec->abs2rel($bestlink, dirname($page));
-
- if (! $noimageinline && isinlinableimage($bestlink)) {
- return "<img src=\"$bestlink\">";
- }
- return "<a href=\"$bestlink\">$link</a>";
-} #}}}
-
-sub indexlink () { #{{{
- return "<a href=\"$config{url}\">$config{wikiname}</a>";
-} #}}}
-
-sub lockwiki () { #{{{
- # Take an exclusive lock on the wiki to prevent multiple concurrent
- # run issues. The lock will be dropped on program exit.
- if (! -d $config{wikistatedir}) {
- mkdir($config{wikistatedir});
- }
- open(WIKILOCK, ">$config{wikistatedir}/lockfile") ||
- error ("cannot write to $config{wikistatedir}/lockfile: $!");
- if (! flock(WIKILOCK, 2 | 4)) {
- debug("wiki seems to be locked, waiting for lock");
- my $wait=600; # arbitrary, but don't hang forever to
- # prevent process pileup
- for (1..600) {
- return if flock(WIKILOCK, 2 | 4);
- sleep 1;
+ # wrapper passes a full config structure in the environment
+ # variable
+ eval possibly_foolish_untaint($ENV{WRAPPED_OPTIONS});
+ if ($@) {
+ error("WRAPPED_OPTIONS: $@");
}
- error("wiki is locked; waited $wait seconds without lock being freed (possible stuck process or stale lock?)");
- }
-} #}}}
-
-sub unlockwiki () { #{{{
- close WIKILOCK;
-} #}}}
-
-sub loadindex () { #{{{
- open (IN, "$config{wikistatedir}/index") || return;
- while (<IN>) {
- $_=possibly_foolish_untaint($_);
- chomp;
- my ($mtime, $file, $rendered, @links)=split(' ', $_);
- my $page=pagename($file);
- $pagesources{$page}=$file;
- $oldpagemtime{$page}=$mtime;
- $oldlinks{$page}=[@links];
- $links{$page}=[@links];
- $renderedfiles{$page}=$rendered;
+ checkconfig();
}
- close IN;
} #}}}
-sub saveindex () { #{{{
- if (! -d $config{wikistatedir}) {
- mkdir($config{wikistatedir});
- }
- open (OUT, ">$config{wikistatedir}/index") ||
- error("cannot write to $config{wikistatedir}/index: $!");
- foreach my $page (keys %oldpagemtime) {
- print OUT "$oldpagemtime{$page} $pagesources{$page} $renderedfiles{$page} ".
- join(" ", @{$links{$page}})."\n"
- if $oldpagemtime{$page};
- }
- close OUT;
-} #}}}
-
-sub misctemplate ($$) { #{{{
- my $title=shift;
- my $pagebody=shift;
-
- my $template=HTML::Template->new(
- filename => "$config{templatedir}/misc.tmpl"
- );
- $template->param(
- title => $title,
- indexlink => indexlink(),
- wikiname => $config{wikiname},
- pagebody => $pagebody,
- );
- return $template->output;
-}#}}}
-
-sub userinfo_get ($$) { #{{{
- my $user=shift;
- my $field=shift;
-
- eval q{use Storable};
- my $userdata=eval{ Storable::lock_retrieve("$config{wikistatedir}/userdb") };
- if (! defined $userdata || ! ref $userdata ||
- ! exists $userdata->{$user} || ! ref $userdata->{$user} ||
- ! exists $userdata->{$user}->{$field}) {
- return "";
- }
- return $userdata->{$user}->{$field};
-} #}}}
-
-sub userinfo_set ($$$) { #{{{
- my $user=shift;
- my $field=shift;
- my $value=shift;
+sub main () { #{{{
+ getconfig();
- eval q{use Storable};
- my $userdata=eval{ Storable::lock_retrieve("$config{wikistatedir}/userdb") };
- if (! defined $userdata || ! ref $userdata ||
- ! exists $userdata->{$user} || ! ref $userdata->{$user}) {
- return "";
+ if ($config{cgi}) {
+ lockwiki();
+ loadindex();
+ require IkiWiki::CGI;
+ cgi();
}
-
- $userdata->{$user}->{$field}=$value;
- my $oldmask=umask(077);
- my $ret=Storable::lock_store($userdata, "$config{wikistatedir}/userdb");
- umask($oldmask);
- return $ret;
-} #}}}
-
-sub userinfo_setall ($$) { #{{{
- my $user=shift;
- my $info=shift;
-
- eval q{use Storable};
- my $userdata=eval{ Storable::lock_retrieve("$config{wikistatedir}/userdb") };
- if (! defined $userdata || ! ref $userdata) {
- $userdata={};
+ elsif ($config{setup}) {
+ require IkiWiki::Setup;
+ setup();
}
- $userdata->{$user}=$info;
- my $oldmask=umask(077);
- my $ret=Storable::lock_store($userdata, "$config{wikistatedir}/userdb");
- umask($oldmask);
- return $ret;
-} #}}}
-
-sub is_admin ($) { #{{{
- my $user_name=shift;
-
- return grep { $_ eq $user_name } @{$config{adminuser}};
-} #}}}
-
-sub glob_match ($$) { #{{{
- my $page=shift;
- my $glob=shift;
-
- # turn glob into safe regexp
- $glob=quotemeta($glob);
- $glob=~s/\\\*/.*/g;
- $glob=~s/\\\?/./g;
- $glob=~s!\\/!/!g;
-
- $page=~/^$glob$/i;
-} #}}}
-
-sub globlist_match ($$) { #{{{
- my $page=shift;
- my @globlist=split(" ", shift);
-
- # check any negated globs first
- foreach my $glob (@globlist) {
- return 0 if $glob=~/^!(.*)/ && glob_match($page, $1);
+ elsif ($config{wrapper}) {
+ lockwiki();
+ require IkiWiki::Wrapper;
+ gen_wrapper();
}
-
- foreach my $glob (@globlist) {
- return 1 if glob_match($page, $glob);
+ else {
+ lockwiki();
+ loadindex();
+ require IkiWiki::Render;
+ rcs_update();
+ refresh();
+ rcs_notify() if $config{notify};
+ saveindex();
}
-
- return 0;
} #}}}
-# main {{{
-if ($config{setup}) {
- require IkiWiki::Setup;
- setup();
-}
-lockwiki();
-if ($config{wrapper}) {
- require IkiWiki::Wrapper;
- gen_wrapper();
- exit;
-}
-loadindex() unless $config{rebuild};
-if ($config{cgi}) {
- require IkiWiki::CGI;
- cgi();
-}
-else {
- require IkiWiki::Render;
- rcs_update();
- refresh();
- saveindex();
-}
-#}}}
+main;