#!/usr/bin/perl -T
+$ENV{PATH}="/usr/local/bin:/usr/bin:/bin";
+package IkiWiki;
use warnings;
use strict;
-use File::Find;
-use Memoize;
use File::Spec;
+use HTML::Template;
+use lib '.'; # For use without installation, removed by Makefile.
-$ENV{PATH}="/usr/local/bin:/usr/bin:/bin";
+use vars qw{%config %links %oldlinks %oldpagemtime %pagectime
+ %renderedfiles %pagesources};
-BEGIN {
- $blosxom::version="is a proper perl module too much to ask?";
- do "/usr/bin/markdown";
-}
-
-my ($srcdir, $destdir, %links, %oldlinks, %oldpagemtime, %renderedfiles,
- %pagesources);
-my $wiki_link_regexp=qr/\[\[([^\s]+)\]\]/;
-my $wiki_file_regexp=qr/(^[-A-Za-z0-9_.:\/+]+$)/;
-my $wiki_file_prune_regexp=qr!((^|/).svn/|\.\.|^\.|\/\.|\.html?$)!;
-my $verbose=0;
-my $wikiname="wiki";
-my $default_pagetype=".mdwn";
-my $cgi=0;
-my $url="";
-my $cgiurl="";
-my $svn=1;
-
-sub usage {
+sub usage () { #{{{
die "usage: ikiwiki [options] source dest\n";
-}
-
-sub error ($) {
- if ($cgi) {
- print "Content-type: text/html\n\n";
- print "Error: @_\n";
- exit 1;
+} #}}}
+
+sub getconfig () { #{{{
+ if (! exists $ENV{WRAPPED_OPTIONS}) {
+ %config=(
+ wiki_file_prune_regexp => qr{((^|/).svn/|\.\.|^\.|\/\.|\.html?$)},
+ 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,
+ rss => 0,
+ rebuild => 0,
+ wrapper => undef,
+ wrappermode => undef,
+ srcdir => undef,
+ destdir => undef,
+ templatedir => "/usr/share/ikiwiki/templates",
+ setup => undef,
+ adminuser => undef,
+ );
+
+ eval q{use Getopt::Long};
+ GetOptions(
+ "setup|s=s" => \$config{setup},
+ "wikiname=s" => \$config{wikiname},
+ "verbose|v!" => \$config{verbose},
+ "rebuild!" => \$config{rebuild},
+ "wrappermode=i" => \$config{wrappermode},
+ "svn!" => \$config{svn},
+ "anonok!" => \$config{anonok},
+ "rss!" => \$config{rss},
+ "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])
+ },
+ "wrapper:s" => sub {
+ $config{wrapper}=$_[1] ? $_[1] : "ikiwiki-wrap"
+ },
+ ) || usage();
+
+ if (! $config{setup}) {
+ usage() unless @ARGV == 2;
+ $config{srcdir} = possibly_foolish_untaint(shift @ARGV);
+ $config{destdir} = possibly_foolish_untaint(shift @ARGV);
+ checkconfig();
+ }
}
else {
- die @_;
+ # wrapper passes a full config structure in the environment
+ # variable
+ eval possibly_foolish_untaint($ENV{WRAPPED_OPTIONS});
+ checkconfig();
}
-}
+} #}}}
-sub debug ($) {
- print "@_\n" if $verbose;
-}
-
-sub mtime ($) {
- my $page=shift;
+sub checkconfig () { #{{{
+ if ($config{cgi} && ! length $config{url}) {
+ error("Must specify url to wiki with --url when using --cgi\n");
+ }
+ if ($config{rss} && ! length $config{url}) {
+ error("Must specify url to wiki with --url when using --rss\n");
+ }
+
+ $config{wikistatedir}="$config{srcdir}/.ikiwiki"
+ unless exists $config{wikistatedir};
- return (stat($page))[9];
-}
+ if ($config{svn}) {
+ require IkiWiki::Rcs::SVN;
+ $config{rcs}=1;
+ }
+ else {
+ require IkiWiki::Rcs::Stub;
+ $config{rcs}=0;
+ }
+} #}}}
-sub possibly_foolish_untaint ($) {
+sub error ($) { #{{{
+ if ($config{cgi}) {
+ print "Content-type: text/html\n\n";
+ print misctemplate("Error", "<p>Error: @_</p>");
+ }
+ die @_;
+} #}}}
+
+sub possibly_foolish_untaint ($) { #{{{
my $tainted=shift;
my ($untainted)=$tainted=~/(.*)/;
return $untainted;
-}
+} #}}}
-sub basename {
+sub debug ($) { #{{{
+ return unless $config{verbose};
+ if (! $config{cgi}) {
+ print "@_\n";
+ }
+ else {
+ print STDERR "@_\n";
+ }
+} #}}}
+
+sub basename ($) { #{{{
my $file=shift;
$file=~s!.*/!!;
return $file;
-}
+} #}}}
-sub dirname {
+sub dirname ($) { #{{{
my $file=shift;
$file=~s!/?[^/]+$!!;
return $file;
-}
+} #}}}
-sub pagetype ($) {
+sub pagetype ($) { #{{{
my $page=shift;
if ($page =~ /\.mdwn$/) {
else {
return "unknown";
}
-}
+} #}}}
-sub pagename ($) {
+sub pagename ($) { #{{{
my $file=shift;
my $type=pagetype($file);
my $page=$file;
$page=~s/\Q$type\E*$// unless $type eq 'unknown';
return $page;
-}
+} #}}}
-sub htmlpage ($) {
+sub htmlpage ($) { #{{{
my $page=shift;
return $page.".html";
-}
+} #}}}
-sub readfile ($) {
+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 ($$) {
+sub writefile ($$) { #{{{
my $file=shift;
my $content=shift;
+
+ if (-l $file) {
+ error("cannot write to a symlink ($file)");
+ }
my $dir=dirname($file);
if (! -d $dir) {
open (OUT, ">$file") || error("failed to write $file: $!");
print OUT $content;
close OUT;
-}
-
-sub findlinks {
- my $content=shift;
-
- my @links;
- while ($content =~ /$wiki_link_regexp/g) {
- push @links, lc($1);
- }
- return @links;
-}
-
-# 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.
-sub bestlink ($$) {
+} #}}}
+
+sub bestlink ($$) { #{{{
+ # 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);
#print STDERR "warning: page $page, broken link: $link\n";
return "";
-}
+} #}}}
-sub isinlinableimage ($) {
+sub isinlinableimage ($) { #{{{
my $file=shift;
$file=~/\.(png|gif|jpg|jpeg)$/;
-}
+} #}}}
-sub htmllink ($$) {
+sub pagetitle ($) { #{{{
+ my $page=shift;
+ $page=~s/__(\d+)__/&#$1;/g;
+ $page=~y/_/ /;
+ return $page;
+} #}}}
+
+sub htmllink ($$;$$) { #{{{
my $page=shift;
my $link=shift;
+ my $noimageinline=shift; # don't turn links into inline html images
+ my $forcesubpage=shift; # force a link to a subpage
- my $bestlink=bestlink($page, $link);
+ my $bestlink;
+ if (! $forcesubpage) {
+ $bestlink=bestlink($page, $link);
+ }
+ else {
+ $bestlink="$page/".lc($link);
+ }
- return $link if $page eq $bestlink;
+ my $linktext=pagetitle($link);
+
+ return $linktext if length $bestlink && $page eq $bestlink;
# TODO BUG: %renderedfiles may not have it, if the linked to page
# was also added and isn't yet rendered! Note that this bug is
$bestlink=htmlpage($bestlink);
}
if (! grep { $_ eq $bestlink } values %renderedfiles) {
- return "<a href=\"$cgiurl?do=create&page=$link&from=$page\">?</a>$link"
+ return "<a href=\"$config{cgiurl}?do=create&page=$link&from=$page\">?</a>$linktext"
}
$bestlink=File::Spec->abs2rel($bestlink, dirname($page));
- if (isinlinableimage($bestlink)) {
+ if (! $noimageinline && isinlinableimage($bestlink)) {
return "<img src=\"$bestlink\">";
}
- return "<a href=\"$bestlink\">$link</a>";
-}
-
-sub linkify ($$) {
- my $content=shift;
- my $file=shift;
-
- $content =~ s/$wiki_link_regexp/htmllink(pagename($file), $1)/eg;
-
- return $content;
-}
-
-sub htmlize ($$) {
- my $type=shift;
- my $content=shift;
-
- if ($type eq '.mdwn') {
- return Markdown::Markdown($content);
- }
- else {
- error("htmlization of $type not supported");
- }
-}
-
-sub linkbacks ($$) {
- my $content=shift;
- my $page=shift;
-
- my @links;
- foreach my $p (keys %links) {
- next if bestlink($page, $p) eq $page;
- if (grep { length $_ && bestlink($p, $_) eq $page } @{$links{$p}}) {
- my $href=File::Spec->abs2rel(htmlpage($p), dirname($page));
-
- # Trim common dir prefixes from both pages.
- my $p_trimmed=$p;
- my $page_trimmed=$page;
- my $dir;
- 1 while (($dir)=$page_trimmed=~m!^([^/]+/)!) &&
- defined $dir &&
- $p_trimmed=~s/^\Q$dir\E// &&
- $page_trimmed=~s/^\Q$dir\E//;
-
- push @links, "<a href=\"$href\">$p_trimmed</a>";
- }
- }
-
- $content.="<hr><p>Links: ".join(" ", sort @links)."</p>\n" if @links;
- return $content;
-}
-
-sub finalize ($$) {
- my $content=shift;
- my $page=shift;
-
- my $title=basename($page);
- $title=~s/_/ /g;
-
- my $pagelink="";
- my $path="";
- foreach my $dir (reverse split("/", $page)) {
- if (length($pagelink)) {
- $pagelink="<a href=\"$path$dir.html\">$dir</a>/ $pagelink";
- }
- else {
- $pagelink=$dir;
+ return "<a href=\"$bestlink\">$linktext</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;
}
- $path.="../";
+ error("wiki is locked; waited $wait seconds without lock being freed (possible stuck process or stale lock?)");
}
- $path=~s/\.\.\/$/index.html/;
- $pagelink="<a href=\"$path\">$wikiname</a>/ $pagelink";
-
- my @actions;
- if (length $cgiurl) {
- push @actions, "<a href=\"$cgiurl?do=edit&page=$page\">Edit</a>";
- push @actions, "<a href=\"$cgiurl?do=recentchanges\">RecentChanges</a>";
- }
-
- $content="<html>\n<head><title>$title</title></head>\n<body>\n".
- "<h1>$pagelink</h1>\n".
- "@actions\n<hr>\n".
- $content.
- "</body>\n</html>\n";
-
- return $content;
-}
+} #}}}
-sub render ($) {
- my $file=shift;
-
- my $type=pagetype($file);
- my $content=readfile("$srcdir/$file");
- if ($type ne 'unknown') {
- my $page=pagename($file);
-
- $links{$page}=[findlinks($content)];
-
- $content=linkify($content, $file);
- $content=htmlize($type, $content);
- $content=linkbacks($content, $page);
- $content=finalize($content, $page);
-
- writefile("$destdir/".htmlpage($page), $content);
- $oldpagemtime{$page}=time;
- $renderedfiles{$page}=htmlpage($page);
- }
- else {
- $links{$file}=[];
- writefile("$destdir/$file", $content);
- $oldpagemtime{$file}=time;
- $renderedfiles{$file}=$file;
- }
-}
+sub unlockwiki () { #{{{
+ close WIKILOCK;
+} #}}}
-sub loadindex () {
- open (IN, "$srcdir/.index") || return;
+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;
+ my %items;
+ $items{link}=[];
+ foreach my $i (split(/ /, $_)) {
+ my ($item, $val)=split(/=/, $i, 2);
+ push @{$items{$item}}, $val;
+ }
+
+ my $page=pagename($items{src}[0]);
+ if (! $config{rebuild}) {
+ $pagesources{$page}=$items{src}[0];
+ $oldpagemtime{$page}=$items{mtime}[0];
+ $oldlinks{$page}=[@{$items{link}}];
+ $links{$page}=[@{$items{link}}];
+ $renderedfiles{$page}=$items{dest}[0];
+ }
+ $pagectime{$page}=$items{ctime}[0];
}
close IN;
-}
+} #}}}
-sub saveindex () {
- open (OUT, ">$srcdir/.index") || error("cannot write to .index: $!");
+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};
+ my $line="mtime=$oldpagemtime{$page} ".
+ "ctime=$pagectime{$page} ".
+ "src=$pagesources{$page} ".
+ "dest=$renderedfiles{$page}";
+ if ($oldpagemtime{$page}) {
+ $line.=" link=$_" foreach @{$links{$page}};
+ }
+ print OUT $line."\n";
}
close OUT;
-}
+} #}}}
-sub rcs_update () {
- if (-d "$srcdir/.svn") {
- if (system("svn", "update", "--quiet", $srcdir) != 0) {
- warn("svn update failed\n");
- }
+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;
+
+ 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 "";
}
-}
+
+ $userdata->{$user}->{$field}=$value;
+ my $oldmask=umask(077);
+ my $ret=Storable::lock_store($userdata, "$config{wikistatedir}/userdb");
+ umask($oldmask);
+ return $ret;
+} #}}}
-sub rcs_commit ($) {
- my $message=shift;
+sub userinfo_setall ($$) { #{{{
+ my $user=shift;
+ my $info=shift;
+
+ eval q{use Storable};
+ my $userdata=eval{ Storable::lock_retrieve("$config{wikistatedir}/userdb") };
+ if (! defined $userdata || ! ref $userdata) {
+ $userdata={};
+ }
+ $userdata->{$user}=$info;
+ my $oldmask=umask(077);
+ my $ret=Storable::lock_store($userdata, "$config{wikistatedir}/userdb");
+ umask($oldmask);
+ return $ret;
+} #}}}
- if (-d "$srcdir/.svn") {
- if (system("svn", "commit", "--quiet", "-m",
- possibly_foolish_untaint($message), $srcdir) != 0) {
- warn("svn commit failed\n");
- }
- }
-}
+sub is_admin ($) { #{{{
+ my $user_name=shift;
-sub rcs_add ($) {
- my $file=shift;
+ return grep { $_ eq $user_name } @{$config{adminuser}};
+} #}}}
- if (-d "$srcdir/.svn") {
- my $parent=dirname($file);
- while (! -d "$srcdir/$parent/.svn") {
- $file=$parent;
- $parent=dirname($file);
- }
-
- if (system("svn", "add", "--quiet", "$srcdir/$file") != 0) {
- warn("svn add failed\n");
- }
- }
-}
+sub glob_match ($$) { #{{{
+ my $page=shift;
+ my $glob=shift;
-sub rcs_recentchanges ($) {
- my $num=shift;
- my @ret;
+ # turn glob into safe regexp
+ $glob=quotemeta($glob);
+ $glob=~s/\\\*/.*/g;
+ $glob=~s/\\\?/./g;
+ $glob=~s!\\/!/!g;
- eval {use Date::Parse};
- eval {use Time::Duration};
-
- if (-d "$srcdir/.svn") {
- my $info=`LANG=C svn info $srcdir`;
- my ($svn_url)=$info=~/^URL: (.*)$/m;
-
- my $div=qr/^--------------------+$/;
- my $infoline=qr/^r(\d+)\s+\|\s+([^\s]+)\s+\|\s+(\d+-\d+-\d+\s+\d+:\d+:\d+\s+[-+]?\d+).*/;
- my $state='start';
- my ($rev, $user, $when, @pages, $message);
- foreach (`LANG=C svn log -v '$svn_url'`) {
- chomp;
- if ($state eq 'start' && /$div/) {
- $state='header';
- }
- elsif ($state eq 'header' && /$infoline/) {
- $rev=$1;
- $user=$2;
- $when=concise(ago(time - str2time($3)));
- }
- elsif ($state eq 'header' && /^\s+(.*)/) {
- push @pages, $1;
- }
- elsif ($state eq 'header' && /^$/) {
- $state='body';
- }
- elsif ($state eq 'body' && /$div/) {
- push @ret, { rev => $rev, user => $user,
- when => $when, message => $message,
- pages => [@pages] };
- return @ret if @ret >= $num;
-
- $state='header';
- $message=$rev=$user=$when=undef;
- @pages=();
- }
- elsif ($state eq 'body') {
- $message.="$_<br>\n";
- }
- }
- }
-
- return @ret;
-}
+ $page=~/^$glob$/i;
+} #}}}
-sub prune ($) {
- my $file=shift;
+sub globlist_match ($$) { #{{{
+ my $page=shift;
+ my @globlist=split(" ", shift);
- unlink($file);
- my $dir=dirname($file);
- while (rmdir($dir)) {
- $dir=dirname($dir);
- }
-}
-
-sub refresh () {
- # Find existing pages.
- my %exists;
- my @files;
- find({
- no_chdir => 1,
- wanted => sub {
- if (/$wiki_file_prune_regexp/) {
- $File::Find::prune=1;
- }
- elsif (! -d $_) {
- my ($f)=/$wiki_file_regexp/; # untaint
- if (! defined $f) {
- warn("skipping bad filename $_\n");
- }
- else {
- $f=~s/^\Q$srcdir\E\/?//;
- push @files, $f;
- $exists{pagename($f)}=1;
- }
- }
- },
- }, $srcdir);
-
- my %rendered;
-
- # check for added or removed pages
- my @add;
- foreach my $file (@files) {
- my $page=pagename($file);
- if (! $oldpagemtime{$page}) {
- debug("new page $page");
- push @add, $file;
- $links{$page}=[];
- $pagesources{$page}=$file;
- }
- }
- my @del;
- foreach my $page (keys %oldpagemtime) {
- if (! $exists{$page}) {
- debug("removing old page $page");
- push @del, $renderedfiles{$page};
- prune($destdir."/".$renderedfiles{$page});
- delete $renderedfiles{$page};
- $oldpagemtime{$page}=0;
- delete $pagesources{$page};
- }
- }
-
- # render any updated files
- foreach my $file (@files) {
- my $page=pagename($file);
-
- if (! exists $oldpagemtime{$page} ||
- mtime("$srcdir/$file") > $oldpagemtime{$page}) {
- debug("rendering changed file $file");
- render($file);
- $rendered{$file}=1;
- }
- }
-
- # if any files were added or removed, check to see if each page
- # needs an update due to linking to them
- # TODO: inefficient; pages may get rendered above and again here;
- # problem is the bestlink may have changed and we won't know until
- # now
- if (@add || @del) {
-FILE: foreach my $file (@files) {
- my $page=pagename($file);
- foreach my $f (@add, @del) {
- my $p=pagename($f);
- foreach my $link (@{$links{$page}}) {
- if (bestlink($page, $link) eq $p) {
- debug("rendering $file, which links to $p");
- render($file);
- $rendered{$file}=1;
- next FILE;
- }
- }
- }
- }
+ # check any negated globs first
+ foreach my $glob (@globlist) {
+ return 0 if $glob=~/^!(.*)/ && glob_match($page, $1);
}
- # handle linkbacks; if a page has added/removed links, update the
- # pages it links to
- # TODO: inefficient; pages may get rendered above and again here;
- # problem is the linkbacks could be wrong in the first pass render
- # above
- if (%rendered) {
- my %linkchanged;
- foreach my $file (keys %rendered, @del) {
- my $page=pagename($file);
- if (exists $links{$page}) {
- foreach my $link (@{$links{$page}}) {
- $link=bestlink($page, $link);
- if (length $link &&
- ! exists $oldlinks{$page} ||
- ! grep { $_ eq $link } @{$oldlinks{$page}}) {
- $linkchanged{$link}=1;
- }
- }
- }
- if (exists $oldlinks{$page}) {
- foreach my $link (@{$oldlinks{$page}}) {
- $link=bestlink($page, $link);
- if (length $link &&
- ! exists $links{$page} ||
- ! grep { $_ eq $link } @{$links{$page}}) {
- $linkchanged{$link}=1;
- }
- }
- }
- }
- foreach my $link (keys %linkchanged) {
- my $linkfile=$pagesources{$link};
- if (defined $linkfile) {
- debug("rendering $linkfile, to update its linkbacks");
- render($linkfile);
- }
- }
- }
-}
-
-# Generates a C wrapper program for running ikiwiki in a specific way.
-# The wrapper may be safely made suid.
-sub gen_wrapper ($$) {
- my ($svn, $rebuild)=@_;
-
- eval {use Cwd 'abs_path'};
- $srcdir=abs_path($srcdir);
- $destdir=abs_path($destdir);
- my $this=abs_path($0);
- if (! -x $this) {
- error("$this doesn't seem to be executable");
- }
-
- my @params=($srcdir, $destdir, "--wikiname=$wikiname");
- push @params, "--verbose" if $verbose;
- push @params, "--rebuild" if $rebuild;
- push @params, "--nosvn" if !$svn;
- push @params, "--cgi" if $cgi;
- push @params, "--url=$url" if $url;
- push @params, "--cgiurl=$cgiurl" if $cgiurl;
- my $params=join(" ", @params);
- my $call='';
- foreach my $p ($this, $this, @params) {
- $call.=qq{"$p", };
- }
- $call.="NULL";
-
- my @envsave;
- push @envsave, qw{REMOTE_ADDR QUERY_STRING REQUEST_METHOD REQUEST_URI
- CONTENT_TYPE CONTENT_LENGTH GATEWAY_INTERFACE} if $cgi;
- my $envsave="";
- foreach my $var (@envsave) {
- $envsave.=<<"EOF"
- if ((s=getenv("$var")))
- asprintf(&newenviron[i++], "%s=%s", "$var", s);
-EOF
- }
-
- open(OUT, ">ikiwiki-wrap.c") || error("failed to write ikiwiki-wrap.c: $!");;
- print OUT <<"EOF";
-/* A wrapper for ikiwiki, can be safely made suid. */
-#define _GNU_SOURCE
-#include <stdio.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <string.h>
-
-extern char **environ;
-
-int main (int argc, char **argv) {
- /* Sanitize environment. */
- char *s;
- char *newenviron[$#envsave+3];
- int i=0;
-$envsave
- newenviron[i++]="HOME=$ENV{HOME}";
- newenviron[i]=NULL;
- environ=newenviron;
-
- if (argc == 2 && strcmp(argv[1], "--params") == 0) {
- printf("$params\\n");
- exit(0);
+ foreach my $glob (@globlist) {
+ return 1 if glob_match($page, $glob);
}
- execl($call);
- perror("failed to run $this");
- exit(1);
-}
-EOF
- close OUT;
- if (system("gcc", "ikiwiki-wrap.c", "-o", "ikiwiki-wrap") != 0) {
- error("failed to compile ikiwiki-wrap.c");
- }
- unlink("ikiwiki-wrap.c");
- print "successfully generated ikiwiki-wrap\n";
- exit 0;
-}
+ return 0;
+} #}}}
-sub cgi () {
- eval q{use CGI};
- my $q=CGI->new;
-
- my $do=$q->param('do');
- if (! defined $do || ! length $do) {
- error("\"do\" parameter missing");
- }
+sub main () { #{{{
+ getconfig();
- if ($do eq 'recentchanges') {
- my $list="<ul>\n";
- foreach my $change (rcs_recentchanges(100)) {
- $list.="<li>";
- foreach my $page (@{$change->{pages}}) {
- $list.=$page." ";
- }
- $list.="<br>\n";
- $list.="changed ".$change->{when}." by ".
- htmllink("index", $change->{user}).
- ": <i>".$change->{message}."</i>\n";
- $list.="</li>\n";
- }
- $list.="</ul>\n";
-
- print $q->header,
- $q->start_html("RecentChanges"),
- $q->h1("<a href=\"$url\">$wikiname</a>/ RecentChanges"),
- $list,
- $q->end_form,
- $q->end_html;
- return;
+ if ($config{setup}) {
+ require IkiWiki::Setup;
+ setup();
}
-
- my ($page)=$q->param('page')=~/$wiki_file_regexp/;
- if (! defined $page || ! length $page || $page ne $q->param('page') ||
- $page=~/$wiki_file_prune_regexp/ || $page=~/^\//) {
- error("bad page name");
+ elsif ($config{wrapper}) {
+ lockwiki();
+ require IkiWiki::Wrapper;
+ gen_wrapper();
}
- $page=lc($page);
-
- my $action=$q->request_uri;
- $action=~s/\?.*//;
-
- if ($do eq 'create') {
- if (exists $pagesources{lc($page)}) {
- # hmm, someone else made the page in the meantime?
- print $q->redirect("$url/".htmlpage($page));
- }
-
- my @page_locs;
- my ($from)=$q->param('from')=~/$wiki_file_regexp/;
- if (! defined $from || ! length $from ||
- $from ne $q->param('from') ||
- $from=~/$wiki_file_prune_regexp/ || $from=~/^\//) {
- @page_locs=$page;
- }
- else {
- my $dir=$from."/";
- $dir=~s![^/]+/$!!;
- push @page_locs, $dir.$page;
- push @page_locs, "$from/$page";
- while (length $dir) {
- $dir=~s![^/]+/$!!;
- push @page_locs, $dir.$page;
- }
- }
-
- $q->param("do", "save");
- print $q->header,
- $q->start_html("Creating $page"),
- $q->start_h1("<a href=\"$url\">$wikiname</a>/ Creating $page"),
- $q->start_form(-action => $action),
- $q->hidden('do'),
- "Select page location:",
- $q->popup_menu('page', \@page_locs),
- $q->textarea(-name => 'content',
- -default => "",
- -rows => 20,
- -columns => 80),
- $q->br,
- "Optional comment about this change:",
- $q->br,
- $q->textfield(-name => "comments", -size => 80),
- $q->br,
- $q->submit("Save Page"),
- $q->end_form,
- $q->end_html;
- }
- elsif ($do eq 'edit') {
- my $content="";
- if (exists $pagesources{lc($page)}) {
- $content=readfile("$srcdir/$pagesources{lc($page)}");
- $content=~s/\n/\r\n/g;
- }
- $q->param("do", "save");
- print $q->header,
- $q->start_html("Editing $page"),
- $q->h1("<a href=\"$url\">$wikiname</a>/ Editing $page"),
- $q->start_form(-action => $action),
- $q->hidden('do'),
- $q->hidden('page'),
- $q->textarea(-name => 'content',
- -default => $content,
- -rows => 20,
- -columns => 80),
- $q->br,
- "Optional comment about this change:",
- $q->br,
- $q->textfield(-name => "comments", -size => 80),
- $q->br,
- $q->submit("Save Page"),
- $q->end_form,
- $q->end_html;
- }
- elsif ($do eq 'save') {
- my $file=$page.$default_pagetype;
- my $newfile=1;
- if (exists $pagesources{lc($page)}) {
- $file=$pagesources{lc($page)};
- $newfile=0;
- }
-
- my $content=$q->param('content');
- $content=~s/\r\n/\n/g;
- $content=~s/\r/\n/g;
- writefile("$srcdir/$file", $content);
-
- my $message="web commit from $ENV{REMOTE_ADDR}";
- if (defined $q->param('comments')) {
- $message.=": ".$q->param('comments');
- }
-
- if ($svn) {
- if ($newfile) {
- rcs_add($file);
- }
- # presumably the commit will trigger an update
- # of the wiki
- rcs_commit($message);
- }
- else {
- refresh();
- }
-
- print $q->redirect("$url/".htmlpage($page));
+ elsif ($config{cgi}) {
+ lockwiki();
+ require IkiWiki::CGI;
+ cgi();
}
else {
- error("unknown do parameter");
- }
-}
-
-my $rebuild=0;
-my $wrapper=0;
-if (grep /^-/, @ARGV) {
- eval {use Getopt::Long};
- GetOptions(
- "wikiname=s" => \$wikiname,
- "verbose|v" => \$verbose,
- "rebuild" => \$rebuild,
- "wrapper" => \$wrapper,
- "svn!" => \$svn,
- "cgi" => \$cgi,
- "url=s" => \$url,
- "cgiurl=s" => \$cgiurl,
- ) || usage();
-}
-usage() unless @ARGV == 2;
-($srcdir) = possibly_foolish_untaint(shift);
-($destdir) = possibly_foolish_untaint(shift);
-
-if ($cgi && ! length $url) {
- error("Must specify url to wiki with --url when using --cgi");
-}
-
-gen_wrapper($svn, $rebuild) if $wrapper;
-memoize('pagename');
-memoize('bestlink');
-loadindex() unless $rebuild;
-if ($cgi) {
- cgi();
-}
-else {
- rcs_update() if $svn;
- refresh();
- saveindex();
-}
+ lockwiki();
+ loadindex();
+ require IkiWiki::Render;
+ rcs_update();
+ refresh();
+ saveindex();
+ }
+} #}}}
+
+main;