1293 lines
32 KiB
Perl
Executable File
1293 lines
32 KiB
Perl
Executable File
#!/usr/bin/perl -T
|
|
$ENV{PATH}="/usr/local/bin:/usr/bin:/bin";
|
|
|
|
use warnings;
|
|
use strict;
|
|
use Memoize;
|
|
use File::Spec;
|
|
use HTML::Template;
|
|
use Getopt::Long;
|
|
|
|
my (%links, %oldlinks, %oldpagemtime, %renderedfiles, %pagesources);
|
|
|
|
# Holds global config settings, also used by some modules.
|
|
our %config=( #{{{
|
|
wiki_file_prune_regexp => qr{((^|/).svn/|\.\.|^\.|\/\.|\.html?$)},
|
|
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 => '',
|
|
anonok => 0,
|
|
rebuild => 0,
|
|
wrapper => undef,
|
|
wrappermode => undef,
|
|
srcdir => undef,
|
|
destdir => undef,
|
|
templatedir => undef,
|
|
setup => undef,
|
|
); #}}}
|
|
|
|
GetOptions( #{{{
|
|
"setup=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},
|
|
"exclude=s@" => sub {
|
|
$config{wiki_file_prune_regexp}=qr/$config{wiki_file_prune_regexp}|$_[1]/;
|
|
},
|
|
) || usage();
|
|
|
|
if (! $config{setup}) {
|
|
usage() unless @ARGV == 3;
|
|
$config{srcdir} = possibly_foolish_untaint(shift);
|
|
$config{templatedir} = possibly_foolish_untaint(shift);
|
|
$config{destdir} = possibly_foolish_untaint(shift);
|
|
if ($config{cgi} && ! length $config{url}) {
|
|
error("Must specify url to wiki with --url when using --cgi");
|
|
}
|
|
}
|
|
#}}}
|
|
|
|
sub usage { #{{{
|
|
die "usage: ikiwiki [options] source templates dest\n";
|
|
} #}}}
|
|
|
|
sub error { #{{{
|
|
if ($config{cgi}) {
|
|
print "Content-type: text/html\n\n";
|
|
print misctemplate("Error", "<p>Error: @_</p>");
|
|
}
|
|
die @_;
|
|
} #}}}
|
|
|
|
sub debug ($) { #{{{
|
|
return unless $config{verbose};
|
|
if (! $config{cgi}) {
|
|
print "@_\n";
|
|
}
|
|
else {
|
|
print STDERR "@_\n";
|
|
}
|
|
} #}}}
|
|
|
|
sub mtime ($) { #{{{
|
|
my $page=shift;
|
|
|
|
return (stat($page))[9];
|
|
} #}}}
|
|
|
|
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;
|
|
|
|
local $/=undef;
|
|
open (IN, "$file") || error("failed to read $file: $!");
|
|
my $ret=<IN>;
|
|
close IN;
|
|
return $ret;
|
|
} #}}}
|
|
|
|
sub writefile ($$) { #{{{
|
|
my $file=shift;
|
|
my $content=shift;
|
|
|
|
my $dir=dirname($file);
|
|
if (! -d $dir) {
|
|
my $d="";
|
|
foreach my $s (split(m!/+!, $dir)) {
|
|
$d.="$s/";
|
|
if (! -d $d) {
|
|
mkdir($d) || error("failed to create directory $d: $!");
|
|
}
|
|
}
|
|
}
|
|
|
|
open (OUT, ">$file") || error("failed to write $file: $!");
|
|
print OUT $content;
|
|
close OUT;
|
|
} #}}}
|
|
|
|
sub findlinks ($$) { #{{{
|
|
my $content=shift;
|
|
my $page=shift;
|
|
|
|
my @links;
|
|
while ($content =~ /(?<!\\)$config{wiki_link_regexp}/g) {
|
|
push @links, lc($1);
|
|
}
|
|
# Discussion links are a special case since they're not in the text
|
|
# of the page, but on its template.
|
|
return @links, "$page/discussion";
|
|
} #}}}
|
|
|
|
sub bestlink ($$) { #{{{
|
|
# Given a page and the text of a link on the page, determine which
|
|
# existing page that link best points to. Prefers pages under a
|
|
# subdirectory with the same name as the source page, failing that
|
|
# goes down the directory tree to the base looking for matching
|
|
# pages.
|
|
my $page=shift;
|
|
my $link=lc(shift);
|
|
|
|
my $cwd=$page;
|
|
do {
|
|
my $l=$cwd;
|
|
$l.="/" if length $l;
|
|
$l.=$link;
|
|
|
|
if (exists $links{$l}) {
|
|
#debug("for $page, \"$link\", use $l");
|
|
return $l;
|
|
}
|
|
} while $cwd=~s!/?[^/]+$!!;
|
|
|
|
#print STDERR "warning: page $page, broken link: $link\n";
|
|
return "";
|
|
} #}}}
|
|
|
|
sub isinlinableimage ($) { #{{{
|
|
my $file=shift;
|
|
|
|
$file=~/\.(png|gif|jpg|jpeg)$/;
|
|
} #}}}
|
|
|
|
sub htmllink { #{{{
|
|
my $page=shift;
|
|
my $link=shift;
|
|
my $noimageinline=shift; # don't turn links into inline html images
|
|
my $forcesubpage=shift; # force a link to a subpage
|
|
|
|
my $bestlink;
|
|
if (! $forcesubpage) {
|
|
$bestlink=bestlink($page, $link);
|
|
}
|
|
else {
|
|
$bestlink="$page/".lc($link);
|
|
}
|
|
|
|
return $link if length $bestlink && $page eq $bestlink;
|
|
|
|
# TODO BUG: %renderedfiles may not have it, if the linked to page
|
|
# was also added and isn't yet rendered! Note that this bug is
|
|
# masked by the bug mentioned below that makes all new files
|
|
# be rendered twice.
|
|
if (! grep { $_ eq $bestlink } values %renderedfiles) {
|
|
$bestlink=htmlpage($bestlink);
|
|
}
|
|
if (! grep { $_ eq $bestlink } values %renderedfiles) {
|
|
return "<a href=\"$config{cgiurl}?do=create&page=$link&from=$page\">?</a>$link"
|
|
}
|
|
|
|
$bestlink=File::Spec->abs2rel($bestlink, dirname($page));
|
|
|
|
if (! $noimageinline && isinlinableimage($bestlink)) {
|
|
return "<img src=\"$bestlink\">";
|
|
}
|
|
return "<a href=\"$bestlink\">$link</a>";
|
|
} #}}}
|
|
|
|
sub linkify ($$) { #{{{
|
|
my $content=shift;
|
|
my $page=shift;
|
|
|
|
$content =~ s{(\\?)$config{wiki_link_regexp}}{
|
|
$1 ? "[[$2]]" : htmllink($page, $2)
|
|
}eg;
|
|
|
|
return $content;
|
|
} #}}}
|
|
|
|
sub htmlize ($$) { #{{{
|
|
my $type=shift;
|
|
my $content=shift;
|
|
|
|
if (! $INC{"/usr/bin/markdown"}) {
|
|
no warnings 'once';
|
|
$blosxom::version="is a proper perl module too much to ask?";
|
|
use warnings 'all';
|
|
do "/usr/bin/markdown";
|
|
}
|
|
|
|
if ($type eq '.mdwn') {
|
|
return Markdown::Markdown($content);
|
|
}
|
|
else {
|
|
error("htmlization of $type not supported");
|
|
}
|
|
} #}}}
|
|
|
|
sub backlinks ($) { #{{{
|
|
my $page=shift;
|
|
|
|
my @links;
|
|
foreach my $p (keys %links) {
|
|
next if bestlink($page, $p) eq $page;
|
|
if (grep { length $_ && bestlink($p, $_) eq $page } @{$links{$p}}) {
|
|
my $href=File::Spec->abs2rel(htmlpage($p), dirname($page));
|
|
|
|
# Trim common dir prefixes from both pages.
|
|
my $p_trimmed=$p;
|
|
my $page_trimmed=$page;
|
|
my $dir;
|
|
1 while (($dir)=$page_trimmed=~m!^([^/]+/)!) &&
|
|
defined $dir &&
|
|
$p_trimmed=~s/^\Q$dir\E// &&
|
|
$page_trimmed=~s/^\Q$dir\E//;
|
|
|
|
push @links, { url => $href, page => $p_trimmed };
|
|
}
|
|
}
|
|
|
|
return sort { $a->{page} cmp $b->{page} } @links;
|
|
} #}}}
|
|
|
|
sub parentlinks ($) { #{{{
|
|
my $page=shift;
|
|
|
|
my @ret;
|
|
my $pagelink="";
|
|
my $path="";
|
|
my $skip=1;
|
|
foreach my $dir (reverse split("/", $page)) {
|
|
if (! $skip) {
|
|
$path.="../";
|
|
unshift @ret, { url => "$path$dir.html", page => $dir };
|
|
}
|
|
else {
|
|
$skip=0;
|
|
}
|
|
}
|
|
unshift @ret, { url => length $path ? $path : ".", page => $config{wikiname} };
|
|
return @ret;
|
|
} #}}}
|
|
|
|
sub indexlink () { #{{{
|
|
return "<a href=\"$config{url}\">$config{wikiname}</a>";
|
|
} #}}}
|
|
|
|
sub finalize ($$) { #{{{
|
|
my $content=shift;
|
|
my $page=shift;
|
|
|
|
my $title=basename($page);
|
|
$title=~s/_/ /g;
|
|
|
|
my $template=HTML::Template->new(blind_cache => 1,
|
|
filename => "$config{templatedir}/page.tmpl");
|
|
|
|
if (length $config{cgiurl}) {
|
|
$template->param(editurl => "$config{cgiurl}?do=edit&page=$page");
|
|
if ($config{svn}) {
|
|
$template->param(recentchangesurl => "$config{cgiurl}?do=recentchanges");
|
|
}
|
|
}
|
|
|
|
if (length $config{historyurl}) {
|
|
my $u=$config{historyurl};
|
|
$u=~s/\[\[\]\]/$pagesources{$page}/g;
|
|
$template->param(historyurl => $u);
|
|
}
|
|
|
|
$template->param(
|
|
title => $title,
|
|
wikiname => $config{wikiname},
|
|
parentlinks => [parentlinks($page)],
|
|
content => $content,
|
|
backlinks => [backlinks($page)],
|
|
discussionlink => htmllink($page, "Discussion", 1, 1),
|
|
);
|
|
|
|
return $template->output;
|
|
} #}}}
|
|
|
|
sub check_overwrite ($$) { #{{{
|
|
# Important security check. Make sure to call this before saving
|
|
# any files to the source directory.
|
|
my $dest=shift;
|
|
my $src=shift;
|
|
|
|
if (! exists $renderedfiles{$src} && -e $dest && ! $config{rebuild}) {
|
|
error("$dest already exists and was rendered from ".
|
|
join(" ",(grep { $renderedfiles{$_} eq $dest } keys
|
|
%renderedfiles)).
|
|
", before, so not rendering from $src");
|
|
}
|
|
} #}}}
|
|
|
|
sub render ($) { #{{{
|
|
my $file=shift;
|
|
|
|
my $type=pagetype($file);
|
|
my $content=readfile("$config{srcdir}/$file");
|
|
if ($type ne 'unknown') {
|
|
my $page=pagename($file);
|
|
|
|
$links{$page}=[findlinks($content, $page)];
|
|
|
|
$content=linkify($content, $page);
|
|
$content=htmlize($type, $content);
|
|
$content=finalize($content, $page);
|
|
|
|
check_overwrite("$config{destdir}/".htmlpage($page), $page);
|
|
writefile("$config{destdir}/".htmlpage($page), $content);
|
|
$oldpagemtime{$page}=time;
|
|
$renderedfiles{$page}=htmlpage($page);
|
|
}
|
|
else {
|
|
$links{$file}=[];
|
|
check_overwrite("$config{destdir}/$file", $file);
|
|
writefile("$config{destdir}/$file", $content);
|
|
$oldpagemtime{$file}=time;
|
|
$renderedfiles{$file}=$file;
|
|
}
|
|
} #}}}
|
|
|
|
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{srcdir}/.ikiwiki") {
|
|
mkdir("$config{srcdir}/.ikiwiki");
|
|
}
|
|
open(WIKILOCK, ">$config{srcdir}/.ikiwiki/lockfile") || error ("cannot write to 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;
|
|
}
|
|
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{srcdir}/.ikiwiki/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;
|
|
}
|
|
close IN;
|
|
} #}}}
|
|
|
|
sub saveindex () { #{{{
|
|
if (! -d "$config{srcdir}/.ikiwiki") {
|
|
mkdir("$config{srcdir}/.ikiwiki");
|
|
}
|
|
open (OUT, ">$config{srcdir}/.ikiwiki/index") || error("cannot write to index: $!");
|
|
foreach my $page (keys %oldpagemtime) {
|
|
print OUT "$oldpagemtime{$page} $pagesources{$page} $renderedfiles{$page} ".
|
|
join(" ", @{$links{$page}})."\n"
|
|
if $oldpagemtime{$page};
|
|
}
|
|
close OUT;
|
|
} #}}}
|
|
|
|
sub rcs_update () { #{{{
|
|
if (-d "$config{srcdir}/.svn") {
|
|
if (system("svn", "update", "--quiet", $config{srcdir}) != 0) {
|
|
warn("svn update failed\n");
|
|
}
|
|
}
|
|
} #}}}
|
|
|
|
sub rcs_prepedit ($) { #{{{
|
|
# Prepares to edit a file under revision control. Returns a token
|
|
# that must be passed into rcs_commit when the file is ready
|
|
# for committing.
|
|
# The file is relative to the srcdir.
|
|
my $file=shift;
|
|
|
|
if (-d "$config{srcdir}/.svn") {
|
|
# For subversion, return the revision of the file when
|
|
# editing begins.
|
|
my $rev=svn_info("Revision", "$config{srcdir}/$file");
|
|
return defined $rev ? $rev : "";
|
|
}
|
|
} #}}}
|
|
|
|
sub rcs_commit ($$$) { #{{{
|
|
# Tries to commit the page; returns undef on _success_ and
|
|
# a version of the page with the rcs's conflict markers on failure.
|
|
# The file is relative to the srcdir.
|
|
my $file=shift;
|
|
my $message=shift;
|
|
my $rcstoken=shift;
|
|
|
|
if (-d "$config{srcdir}/.svn") {
|
|
# Check to see if the page has been changed by someone
|
|
# else since rcs_prepedit was called.
|
|
my $oldrev=int($rcstoken);
|
|
my $rev=svn_info("Revision", "$config{srcdir}/$file");
|
|
if ($rev != $oldrev) {
|
|
# Merge their changes into the file that we've
|
|
# changed.
|
|
if (system("svn", "merge", "--quiet", "-r$oldrev:$rev",
|
|
"$config{srcdir}/$file") != 0) {
|
|
warn("svn merge -r$oldrev:$rev failed\n");
|
|
}
|
|
}
|
|
|
|
if (system("svn", "commit", "--quiet", "-m",
|
|
possibly_foolish_untaint($message),
|
|
"$config{srcdir}/$file") != 0) {
|
|
warn("svn commit failed\n");
|
|
my $conflict=readfile("$config{srcdir}/$file");
|
|
if (system("svn", "revert", "--quiet", "$config{srcdir}/$file") != 0) {
|
|
warn("svn revert failed\n");
|
|
}
|
|
return $conflict;
|
|
}
|
|
}
|
|
return undef # success
|
|
} #}}}
|
|
|
|
sub rcs_add ($) { #{{{
|
|
# filename is relative to the root of the srcdir
|
|
my $file=shift;
|
|
|
|
if (-d "$config{srcdir}/.svn") {
|
|
my $parent=dirname($file);
|
|
while (! -d "$config{srcdir}/$parent/.svn") {
|
|
$file=$parent;
|
|
$parent=dirname($file);
|
|
}
|
|
|
|
if (system("svn", "add", "--quiet", "$config{srcdir}/$file") != 0) {
|
|
warn("svn add failed\n");
|
|
}
|
|
}
|
|
} #}}}
|
|
|
|
sub svn_info ($$) { #{{{
|
|
my $file=shift;
|
|
my $field=shift;
|
|
|
|
my $info=`LANG=C svn info $file`;
|
|
my ($ret)=$info=~/^$field: (.*)$/m;
|
|
return $ret;
|
|
} #}}}
|
|
|
|
sub rcs_recentchanges ($) { #{{{
|
|
my $num=shift;
|
|
my @ret;
|
|
|
|
eval q{use CGI 'escapeHTML'};
|
|
eval q{use Date::Parse};
|
|
eval q{use Time::Duration};
|
|
|
|
if (-d "$config{srcdir}/.svn") {
|
|
my $svn_url=svn_info("URL", $config{srcdir});
|
|
|
|
# FIXME: currently assumes that the wiki is somewhere
|
|
# under trunk in svn, doesn't support other layouts.
|
|
my ($svn_base)=$svn_url=~m!(/trunk(?:/.*)?)$!;
|
|
|
|
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 --limit $num -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+[A-Z]\s+\Q$svn_base\E\/(.+)$/) {
|
|
push @pages, { link => htmllink("", pagename($1), 1) }
|
|
if length $1;
|
|
}
|
|
elsif ($state eq 'header' && /^$/) {
|
|
$state='body';
|
|
}
|
|
elsif ($state eq 'body' && /$div/) {
|
|
my $committype="web";
|
|
if (defined $message[0] &&
|
|
$message[0]->{line}=~/^web commit by (\w+):?(.*)/) {
|
|
$user="$1";
|
|
$message[0]->{line}=$2;
|
|
}
|
|
else {
|
|
$committype="svn";
|
|
}
|
|
|
|
push @ret, { rev => $rev,
|
|
user => htmllink("", $user, 1),
|
|
committype => $committype,
|
|
when => $when, message => [@message],
|
|
pages => [@pages] } if @pages;
|
|
return @ret if @ret >= $num;
|
|
|
|
$state='header';
|
|
$rev=$user=$when=undef;
|
|
@pages=@message=();
|
|
}
|
|
elsif ($state eq 'body') {
|
|
push @message, {line => escapeHTML($_)},
|
|
}
|
|
}
|
|
}
|
|
|
|
return @ret;
|
|
} #}}}
|
|
|
|
sub prune ($) { #{{{
|
|
my $file=shift;
|
|
|
|
unlink($file);
|
|
my $dir=dirname($file);
|
|
while (rmdir($dir)) {
|
|
$dir=dirname($dir);
|
|
}
|
|
} #}}}
|
|
|
|
sub refresh () { #{{{
|
|
# find existing pages
|
|
my %exists;
|
|
my @files;
|
|
eval q{use File::Find};
|
|
find({
|
|
no_chdir => 1,
|
|
wanted => sub {
|
|
if (/$config{wiki_file_prune_regexp}/) {
|
|
no warnings 'once';
|
|
$File::Find::prune=1;
|
|
use warnings "all";
|
|
}
|
|
elsif (! -d $_ && ! -l $_) {
|
|
my ($f)=/$config{wiki_file_regexp}/; # untaint
|
|
if (! defined $f) {
|
|
warn("skipping bad filename $_\n");
|
|
}
|
|
else {
|
|
$f=~s/^\Q$config{srcdir}\E\/?//;
|
|
push @files, $f;
|
|
$exists{pagename($f)}=1;
|
|
}
|
|
}
|
|
},
|
|
}, $config{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, $pagesources{$page};
|
|
prune($config{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("$config{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;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
# handle backlinks; 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 backlinks 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 (map { bestlink($page, $_) } @{$links{$page}}) {
|
|
if (length $link &&
|
|
! exists $oldlinks{$page} ||
|
|
! grep { $_ eq $link } @{$oldlinks{$page}}) {
|
|
$linkchanged{$link}=1;
|
|
}
|
|
}
|
|
}
|
|
if (exists $oldlinks{$page}) {
|
|
foreach my $link (map { bestlink($page, $_) } @{$oldlinks{$page}}) {
|
|
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 backlinks");
|
|
render($linkfile);
|
|
}
|
|
}
|
|
}
|
|
} #}}}
|
|
|
|
sub gen_wrapper (@) { #{{{
|
|
my %config=(@_);
|
|
eval q{use Cwd 'abs_path'};
|
|
$config{srcdir}=abs_path($config{srcdir});
|
|
$config{destdir}=abs_path($config{destdir});
|
|
my $this=abs_path($0);
|
|
if (! -x $this) {
|
|
error("$this doesn't seem to be executable");
|
|
}
|
|
|
|
if ($config{setup}) {
|
|
error("cannot create a wrapper that uses a setup file");
|
|
}
|
|
|
|
my @params=($config{srcdir}, $config{templatedir}, $config{destdir},
|
|
"--wikiname=$config{wikiname}");
|
|
push @params, "--verbose" if $config{verbose};
|
|
push @params, "--rebuild" if $config{rebuild};
|
|
push @params, "--nosvn" if !$config{svn};
|
|
push @params, "--cgi" if $config{cgi};
|
|
push @params, "--url=$config{url}" if length $config{url};
|
|
push @params, "--cgiurl=$config{cgiurl}" if length $config{cgiurl};
|
|
push @params, "--historyurl=$config{historyurl}" if length $config{historyurl};
|
|
push @params, "--anonok" if $config{anonok};
|
|
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
|
|
HTTP_COOKIE} if $config{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);
|
|
}
|
|
|
|
execl($call);
|
|
perror("failed to run $this");
|
|
exit(1);
|
|
}
|
|
EOF
|
|
close OUT;
|
|
if (system("gcc", "ikiwiki-wrap.c", "-o", possibly_foolish_untaint($config{wrapper})) != 0) {
|
|
error("failed to compile ikiwiki-wrap.c");
|
|
}
|
|
unlink("ikiwiki-wrap.c");
|
|
if (defined $config{wrappermode} &&
|
|
! chmod(oct($config{wrappermode}), possibly_foolish_untaint($config{wrapper}))) {
|
|
error("chmod $config{wrapper}: $!");
|
|
}
|
|
print "successfully generated $config{wrapper}\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 $template->output;
|
|
}#}}}
|
|
|
|
sub cgi_recentchanges ($) { #{{{
|
|
my $q=shift;
|
|
|
|
my $template=HTML::Template->new(
|
|
filename => "$config{templatedir}/recentchanges.tmpl"
|
|
);
|
|
$template->param(
|
|
title => "RecentChanges",
|
|
indexlink => indexlink(),
|
|
wikiname => $config{wikiname},
|
|
changelog => [rcs_recentchanges(100)],
|
|
);
|
|
print $q->header, $template->output;
|
|
} #}}}
|
|
|
|
sub userinfo_get ($$) { #{{{
|
|
my $user=shift;
|
|
my $field=shift;
|
|
|
|
eval q{use Storable};
|
|
my $userdata=eval{ Storable::lock_retrieve("$config{srcdir}/.ikiwiki/userdb") };
|
|
if (! defined $userdata || ! ref $userdata ||
|
|
! exists $userdata->{$user} || ! ref $userdata->{$user}) {
|
|
return "";
|
|
}
|
|
return $userdata->{$user}->{$field};
|
|
} #}}}
|
|
|
|
sub userinfo_set ($$) { #{{{
|
|
my $user=shift;
|
|
my $info=shift;
|
|
|
|
eval q{use Storable};
|
|
my $userdata=eval{ Storable::lock_retrieve("$config{srcdir}/.ikiwiki/userdb") };
|
|
if (! defined $userdata || ! ref $userdata) {
|
|
$userdata={};
|
|
}
|
|
$userdata->{$user}=$info;
|
|
my $oldmask=umask(077);
|
|
my $ret=Storable::lock_store($userdata, "$config{srcdir}/.ikiwiki/userdb");
|
|
umask($oldmask);
|
|
return $ret;
|
|
} #}}}
|
|
|
|
sub cgi_signin ($$) { #{{{
|
|
my $q=shift;
|
|
my $session=shift;
|
|
|
|
eval q{use CGI::FormBuilder};
|
|
my $form = CGI::FormBuilder->new(
|
|
title => "$config{wikiname} signin",
|
|
fields => [qw(do page from name password confirm_password email)],
|
|
header => 1,
|
|
method => 'POST',
|
|
validate => {
|
|
confirm_password => {
|
|
perl => q{eq $form->field("password")},
|
|
},
|
|
email => 'EMAIL',
|
|
},
|
|
required => 'NONE',
|
|
javascript => 0,
|
|
params => $q,
|
|
action => $q->request_uri,
|
|
header => 0,
|
|
template => (-e "$config{templatedir}/signin.tmpl" ?
|
|
"$config{templatedir}/signin.tmpl" : "")
|
|
);
|
|
|
|
$form->field(name => "name", required => 0);
|
|
$form->field(name => "do", type => "hidden");
|
|
$form->field(name => "page", type => "hidden");
|
|
$form->field(name => "from", type => "hidden");
|
|
$form->field(name => "password", type => "password", required => 0);
|
|
$form->field(name => "confirm_password", type => "password", required => 0);
|
|
$form->field(name => "email", required => 0);
|
|
if ($q->param("do") ne "signin") {
|
|
$form->text("You need to log in before you can edit pages.");
|
|
}
|
|
|
|
if ($form->submitted) {
|
|
# Set required fields based on how form was submitted.
|
|
my %required=(
|
|
"Login" => [qw(name password)],
|
|
"Register" => [qw(name password confirm_password email)],
|
|
"Mail Password" => [qw(name)],
|
|
);
|
|
foreach my $opt (@{$required{$form->submitted}}) {
|
|
$form->field(name => $opt, required => 1);
|
|
}
|
|
|
|
# Validate password differently depending on how
|
|
# form was submitted.
|
|
if ($form->submitted eq 'Login') {
|
|
$form->field(
|
|
name => "password",
|
|
validate => sub {
|
|
length $form->field("name") &&
|
|
shift eq userinfo_get($form->field("name"), 'password');
|
|
},
|
|
);
|
|
$form->field(name => "name", validate => '/^\w+$/');
|
|
}
|
|
else {
|
|
$form->field(name => "password", validate => 'VALUE');
|
|
}
|
|
# And make sure the entered name exists when logging
|
|
# in or sending email, and does not when registering.
|
|
if ($form->submitted eq 'Register') {
|
|
$form->field(
|
|
name => "name",
|
|
validate => sub {
|
|
my $name=shift;
|
|
length $name &&
|
|
! userinfo_get($name, "regdate");
|
|
},
|
|
);
|
|
}
|
|
else {
|
|
$form->field(
|
|
name => "name",
|
|
validate => sub {
|
|
my $name=shift;
|
|
length $name &&
|
|
userinfo_get($name, "regdate");
|
|
},
|
|
);
|
|
}
|
|
}
|
|
else {
|
|
# First time settings.
|
|
$form->field(name => "name", comment => "use FirstnameLastName");
|
|
$form->field(name => "confirm_password", comment => "(only needed");
|
|
$form->field(name => "email", comment => "for registration)");
|
|
if ($session->param("name")) {
|
|
$form->field(name => "name", value => $session->param("name"));
|
|
}
|
|
}
|
|
|
|
if ($form->submitted && $form->validate) {
|
|
if ($form->submitted eq 'Login') {
|
|
$session->param("name", $form->field("name"));
|
|
if (defined $form->field("do") &&
|
|
$form->field("do") ne 'signin') {
|
|
print $q->redirect(
|
|
"$config{cgiurl}?do=".$form->field("do").
|
|
"&page=".$form->field("page").
|
|
"&from=".$form->field("from"));;
|
|
}
|
|
else {
|
|
print $q->redirect($config{url});
|
|
}
|
|
}
|
|
elsif ($form->submitted eq 'Register') {
|
|
my $user_name=$form->field('name');
|
|
if (userinfo_set($user_name, {
|
|
'email' => $form->field('email'),
|
|
'password' => $form->field('password'),
|
|
'regdate' => time
|
|
})) {
|
|
$form->field(name => "confirm_password", type => "hidden");
|
|
$form->field(name => "email", type => "hidden");
|
|
$form->text("Registration successful. Now you can Login.");
|
|
print $session->header();
|
|
print misctemplate($form->title, $form->render(submit => ["Login"]));
|
|
}
|
|
else {
|
|
error("Error saving registration.");
|
|
}
|
|
}
|
|
elsif ($form->submitted eq 'Mail Password') {
|
|
my $user_name=$form->field("name");
|
|
my $template=HTML::Template->new(
|
|
filename => "$config{templatedir}/passwordmail.tmpl"
|
|
);
|
|
$template->param(
|
|
user_name => $user_name,
|
|
user_password => userinfo_get($user_name, "password"),
|
|
wikiurl => $config{url},
|
|
wikiname => $config{wikiname},
|
|
REMOTE_ADDR => $ENV{REMOTE_ADDR},
|
|
);
|
|
|
|
eval q{use Mail::Sendmail};
|
|
my ($fromhost) = $config{cgiurl} =~ m!/([^/]+)!;
|
|
sendmail(
|
|
To => userinfo_get($user_name, "email"),
|
|
From => "$config{wikiname} admin <".(getpwuid($>))[0]."@".$fromhost.">",
|
|
Subject => "$config{wikiname} information",
|
|
Message => $template->output,
|
|
) or error("Failed to send mail");
|
|
|
|
$form->text("Your password has been emailed to you.");
|
|
$form->field(name => "name", required => 0);
|
|
print $session->header();
|
|
print misctemplate($form->title, $form->render(submit => ["Login", "Register", "Mail Password"]));
|
|
}
|
|
}
|
|
else {
|
|
print $session->header();
|
|
print misctemplate($form->title, $form->render(submit => ["Login", "Register", "Mail Password"]));
|
|
}
|
|
} #}}}
|
|
|
|
sub cgi_editpage ($$) { #{{{
|
|
my $q=shift;
|
|
my $session=shift;
|
|
|
|
eval q{use CGI::FormBuilder};
|
|
my $form = CGI::FormBuilder->new(
|
|
fields => [qw(do rcsinfo from page content comments)],
|
|
header => 1,
|
|
method => 'POST',
|
|
validate => {
|
|
content => '/.+/',
|
|
},
|
|
required => [qw{content}],
|
|
javascript => 0,
|
|
params => $q,
|
|
action => $q->request_uri,
|
|
table => 0,
|
|
template => "$config{templatedir}/editpage.tmpl"
|
|
);
|
|
my @buttons=("Save Page", "Preview", "Cancel");
|
|
|
|
my ($page)=$form->param('page')=~/$config{wiki_file_regexp}/;
|
|
if (! defined $page || ! length $page || $page ne $q->param('page') ||
|
|
$page=~/$config{wiki_file_prune_regexp}/ || $page=~/^\//) {
|
|
error("bad page name");
|
|
}
|
|
$page=lc($page);
|
|
|
|
my $file=$page.$config{default_pageext};
|
|
my $newfile=1;
|
|
if (exists $pagesources{lc($page)}) {
|
|
$file=$pagesources{lc($page)};
|
|
$newfile=0;
|
|
}
|
|
|
|
$form->field(name => "do", type => 'hidden');
|
|
$form->field(name => "from", type => 'hidden');
|
|
$form->field(name => "page", value => "$page", force => 1);
|
|
$form->field(name => "comments", type => "text", size => 80);
|
|
$form->field(name => "content", type => "textarea", rows => 20,
|
|
cols => 80);
|
|
if (! $form->submitted) {
|
|
$form->field(name => "rcsinfo", type => 'hidden',
|
|
value => rcs_prepedit($file), force => 1);
|
|
}
|
|
|
|
if ($form->submitted eq "Cancel") {
|
|
print $q->redirect("$config{url}/".htmlpage($page));
|
|
return;
|
|
}
|
|
elsif ($form->submitted eq "Preview") {
|
|
$form->tmpl_param("page_preview",
|
|
htmlize($config{default_pageext},
|
|
linkify($form->field('content'), $page)));
|
|
}
|
|
else {
|
|
$form->tmpl_param("page_preview", "");
|
|
}
|
|
$form->tmpl_param("page_conflict", "");
|
|
|
|
if (! $form->submitted || $form->submitted eq "Preview" ||
|
|
! $form->validate) {
|
|
if ($form->field("do") eq "create") {
|
|
if (exists $pagesources{lc($page)}) {
|
|
# hmm, someone else made the page in the
|
|
# meantime?
|
|
print $q->redirect("$config{url}/".htmlpage($page));
|
|
return;
|
|
}
|
|
|
|
my @page_locs;
|
|
my $best_loc;
|
|
my ($from)=$form->param('from')=~/$config{wiki_file_regexp}/;
|
|
if (! defined $from || ! length $from ||
|
|
$from ne $form->param('from') ||
|
|
$from=~/$config{wiki_file_prune_regexp}/ || $from=~/^\//) {
|
|
@page_locs=$best_loc=$page;
|
|
}
|
|
else {
|
|
my $dir=$from."/";
|
|
$dir=~s![^/]+/$!!;
|
|
push @page_locs, $dir.$page;
|
|
push @page_locs, "$from/$page";
|
|
$best_loc="$from/$page";
|
|
while (length $dir) {
|
|
$dir=~s![^/]+/$!!;
|
|
push @page_locs, $dir.$page;
|
|
}
|
|
|
|
@page_locs = grep { ! exists
|
|
$pagesources{lc($_)} } @page_locs;
|
|
}
|
|
|
|
$form->tmpl_param("page_select", 1);
|
|
$form->field(name => "page", type => 'select',
|
|
options => \@page_locs, value => $best_loc);
|
|
$form->title("creating $page");
|
|
}
|
|
elsif ($form->field("do") eq "edit") {
|
|
if (! length $form->field('content')) {
|
|
my $content="";
|
|
if (exists $pagesources{lc($page)}) {
|
|
$content=readfile("$config{srcdir}/$pagesources{lc($page)}");
|
|
$content=~s/\n/\r\n/g;
|
|
}
|
|
$form->field(name => "content", value => $content,
|
|
force => 1);
|
|
}
|
|
$form->tmpl_param("page_select", 0);
|
|
$form->field(name => "page", type => 'hidden');
|
|
$form->title("editing $page");
|
|
}
|
|
|
|
$form->tmpl_param("can_commit", $config{svn});
|
|
$form->tmpl_param("indexlink", indexlink());
|
|
print $form->render(submit => \@buttons);
|
|
}
|
|
else {
|
|
# save page
|
|
my $content=$form->field('content');
|
|
$content=~s/\r\n/\n/g;
|
|
$content=~s/\r/\n/g;
|
|
writefile("$config{srcdir}/$file", $content);
|
|
|
|
my $message="web commit ";
|
|
if ($session->param("name")) {
|
|
$message.="by ".$session->param("name");
|
|
}
|
|
else {
|
|
$message.="from $ENV{REMOTE_ADDR}";
|
|
}
|
|
if (defined $form->field('comments') &&
|
|
length $form->field('comments')) {
|
|
$message.=": ".$form->field('comments');
|
|
}
|
|
|
|
if ($config{svn}) {
|
|
if ($newfile) {
|
|
rcs_add($file);
|
|
}
|
|
# prevent deadlock with post-commit hook
|
|
unlockwiki();
|
|
# presumably the commit will trigger an update
|
|
# of the wiki
|
|
my $conflict=rcs_commit($file, $message,
|
|
$form->field("rcsinfo"));
|
|
|
|
if (defined $conflict) {
|
|
$form->tmpl_param("page_conflict", 1);
|
|
$form->field("content", $conflict);
|
|
$form->field("do", "edit)");
|
|
print $form->render(submit => \@buttons);
|
|
return;
|
|
}
|
|
}
|
|
else {
|
|
loadindex();
|
|
refresh();
|
|
saveindex();
|
|
}
|
|
|
|
# The trailing question mark tries to avoid broken
|
|
# caches and get the most recent version of the page.
|
|
print $q->redirect("$config{url}/".htmlpage($page)."?updated");
|
|
}
|
|
} #}}}
|
|
|
|
sub cgi () { #{{{
|
|
eval q{use CGI};
|
|
eval q{use CGI::Session};
|
|
|
|
my $q=CGI->new;
|
|
|
|
my $do=$q->param('do');
|
|
if (! defined $do || ! length $do) {
|
|
error("\"do\" parameter missing");
|
|
}
|
|
|
|
# This does not need a session.
|
|
if ($do eq 'recentchanges') {
|
|
cgi_recentchanges($q);
|
|
return;
|
|
}
|
|
|
|
CGI::Session->name("ikiwiki_session");
|
|
|
|
my $oldmask=umask(077);
|
|
my $session = CGI::Session->new("driver:db_file", $q,
|
|
{ FileName => "$config{srcdir}/.ikiwiki/sessions.db" });
|
|
umask($oldmask);
|
|
|
|
# Everything below this point needs the user to be signed in.
|
|
if ((! $config{anonok} && ! defined $session->param("name") ||
|
|
! userinfo_get($session->param("name"), "regdate")) || $do eq 'signin') {
|
|
cgi_signin($q, $session);
|
|
|
|
# Force session flush with safe umask.
|
|
my $oldmask=umask(077);
|
|
$session->flush;
|
|
umask($oldmask);
|
|
|
|
return;
|
|
}
|
|
|
|
if ($do eq 'create' || $do eq 'edit') {
|
|
cgi_editpage($q, $session);
|
|
}
|
|
else {
|
|
error("unknown do parameter");
|
|
}
|
|
} #}}}
|
|
|
|
sub setup () { # {{{
|
|
my $setup=possibly_foolish_untaint($config{setup});
|
|
delete $config{setup};
|
|
open (IN, $setup) || error("read $setup: $!\n");
|
|
local $/=undef;
|
|
my $code=<IN>;
|
|
($code)=$code=~/(.*)/s;
|
|
close IN;
|
|
|
|
eval $code;
|
|
error($@) if $@;
|
|
exit;
|
|
} #}}}
|
|
|
|
# main {{{
|
|
lockwiki();
|
|
setup() if $config{setup};
|
|
if ($config{wrapper}) {
|
|
gen_wrapper(%config);
|
|
exit;
|
|
}
|
|
memoize('pagename');
|
|
memoize('bestlink');
|
|
loadindex() unless $config{rebuild};
|
|
if ($config{cgi}) {
|
|
cgi();
|
|
}
|
|
else {
|
|
rcs_update() if $config{svn};
|
|
refresh();
|
|
saveindex();
|
|
}
|
|
#}}}
|