X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/325d5c791fc50dc3868b2f1938d052d39b676248..acaee3d0bce78b6e6d8989821150d28a87026ff0:/ikiwiki?ds=sidebyside diff --git a/ikiwiki b/ikiwiki index aec52ca86..1342ec543 100755 --- a/ikiwiki +++ b/ikiwiki @@ -1,1478 +1,120 @@ #!/usr/bin/perl -T - -eval 'exec /usr/bin/perl -T -S $0 ${1+"$@"}' - if 0; # not running under some shell $ENV{PATH}="/usr/local/bin:/usr/bin:/bin"; +delete @ENV{qw{IFS CDPATH ENV BASH_ENV}}; +package IkiWiki; use warnings; use strict; -use Memoize; -use File::Spec; -use HTML::Template; -use Getopt::Long; - -my (%links, %oldlinks, %oldpagemtime, %renderedfiles, %pagesources); - -# Holds global config settings, also used by some modules. -our %config=( #{{{ - wiki_file_prune_regexp => qr{((^|/).svn/|\.\.|^\.|\/\.|\.html?$)}, - 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 => '', - diffurl => '', - anonok => 0, - rebuild => 0, - wrapper => undef, - wrappermode => undef, - srcdir => undef, - destdir => undef, - templatedir => undef, - setup => undef, - adminuser => 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}, - "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] }, -) || 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", "

Error: @_

"); - } - 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=; - 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 =~ /(??$link" - } - - $bestlink=File::Spec->abs2rel($bestlink, dirname($page)); - - if (! $noimageinline && isinlinableimage($bestlink)) { - return ""; - } - return "$link"; -} #}}} - -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 => $config{wikiname} }; - return @ret; -} #}}} - -sub indexlink () { #{{{ - return "$config{wikiname}"; -} #}}} - -sub finalize ($$$) { #{{{ - my $content=shift; - my $page=shift; - my $mtime=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"); - $template->param(prefsurl => "$config{cgiurl}?do=prefs"); - if ($config{svn}) { - $template->param(recentchangesurl => "$config{cgiurl}?do=recentchanges"); - } - } - - if (length $config{historyurl}) { - my $u=$config{historyurl}; - $u=~s/\[\[file\]\]/$pagesources{$page}/g; - $template->param(historyurl => $u); - } - - $template->param( - title => $title, - wikiname => $config{wikiname}, - parentlinks => [parentlinks($page)], - content => $content, - backlinks => [backlinks($page)], - discussionlink => htmllink($page, "Discussion", 1, 1), - mtime => scalar(gmtime($mtime)), - ); - - 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, - mtime("$config{srcdir}/$file")); - - 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 () { - $_=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 ($oldrev)=$rcstoken=~/^([0-9]+)$/; # untaint - my $rev=svn_info("Revision", "$config{srcdir}/$file"); - if (defined $rev && defined $oldrev && $rev != $oldrev) { - # Merge their changes into the file that we've - # changed. - chdir($config{srcdir}); # svn merge wants to be here - 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}") != 0) { - 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 $field=shift; - my $file=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$svn_base\E\/([^ ]+)(?:$|\s)/) { - my $file=$1; - my $diffurl=$config{diffurl}; - $diffurl=~s/\[\[file\]\]/$file/g; - $diffurl=~s/\[\[r1\]\]/$rev - 1/eg; - $diffurl=~s/\[\[r2\]\]/$rev/g; - push @pages, { - link => htmllink("", pagename($file), 1), - diffurl => $diffurl, - } if length $file; - } - elsif ($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 $config{historyurl}; - push @params, "--diffurl=$config{diffurl}" if length $config{diffurl}; - push @params, "--anonok" if $config{anonok}; - push @params, "--adminuser=$_" foreach @{$config{adminuser}}; - 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: $!");; - print OUT <<"EOF"; -/* A wrapper for ikiwiki, can be safely made suid. */ -#define _GNU_SOURCE -#include -#include -#include -#include - -extern char **environ; - -int main (int argc, char **argv) { - /* Sanitize environment. */ - char *s; - char *newenviron[$#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} || - ! exists $userdata->{$user}->{$field}) { - return ""; - } - return $userdata->{$user}->{$field}; -} #}}} - -sub userinfo_set ($$$) { #{{{ - my $user=shift; - my $field=shift; - my $value=shift; - - eval q{use Storable}; - my $userdata=eval{ Storable::lock_retrieve("$config{srcdir}/.ikiwiki/userdb") }; - if (! defined $userdata || ! ref $userdata || - ! exists $userdata->{$user} || ! ref $userdata->{$user}) { - return ""; - } - - $userdata->{$user}->{$field}=$value; - my $oldmask=umask(077); - my $ret=Storable::lock_store($userdata, "$config{srcdir}/.ikiwiki/userdb"); - umask($oldmask); - return $ret; -} #}}} - -sub userinfo_setall ($$) { #{{{ - my $user=shift; - my $info=shift; - - eval q{use Storable}; - my $userdata=eval{ Storable::lock_retrieve("$config{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 => "signin", - fields => [qw(do page from name password confirm_password email)], - header => 1, - method => 'POST', - validate => { - confirm_password => { - perl => q{eq $form->field("password")}, +use lib '.'; # For use without installation, removed by Makefile. +use IkiWiki; + +sub usage () { #{{{ + die "usage: ikiwiki [options] source dest\n"; +} #}}} + +sub getconfig () { #{{{ + if (! exists $ENV{WRAPPED_OPTIONS}) { + %config=defaultconfig(); + eval q{use Getopt::Long}; + Getopt::Long::Configure('pass_through'); + GetOptions( + "setup|s=s" => \$config{setup}, + "wikiname=s" => \$config{wikiname}, + "verbose|v!" => \$config{verbose}, + "rebuild!" => \$config{rebuild}, + "refresh!" => \$config{refresh}, + "wrappers!" => \$config{wrappers}, + "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}, + "w3mmode!" => \$config{w3mmode}, + "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]/; }, - 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 first."); - } - - 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_setall($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 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 ($$) { #{{{ - my $page=shift; - my @globlist=split(" ", shift); - - # check any negated globs first - foreach my $glob (@globlist) { - return 0 if $glob=~/^!(.*)/ && glob_match($page, $1); - } - - foreach my $glob (@globlist) { - return 1 if glob_match($page, $glob); - } - - return 0; -} #}}} - -sub page_locked ($$;$) { #{{{ - my $page=shift; - my $session=shift; - my $nonfatal=shift; - - my $user=$session->param("name"); - return if length $user && is_admin($user); - - foreach my $admin (@{$config{adminuser}}) { - my $locked_pages=userinfo_get($admin, "locked_pages"); - if (globlist_match($page, userinfo_get($admin, "locked_pages"))) { - return 1 if $nonfatal; - error(htmllink("", $page, 1)." is locked by ". - htmllink("", $admin, 1)." and cannot be edited."); - } - } -} #}}} - -sub cgi_prefs ($$) { #{{{ - my $q=shift; - my $session=shift; - - eval q{use CGI::FormBuilder}; - my $form = CGI::FormBuilder->new( - title => "preferences", - fields => [qw(do name password confirm_password email locked_pages)], - header => 0, - method => 'POST', - validate => { - confirm_password => { - perl => q{eq $form->field("password")}, + "adminuser=s@" => sub { + push @{$config{adminuser}}, $_[1] }, - email => 'EMAIL', - }, - required => 'NONE', - javascript => 0, - params => $q, - action => $q->request_uri, - template => (-e "$config{templatedir}/prefs.tmpl" ? - "$config{templatedir}/prefs.tmpl" : "") - ); - my @buttons=("Save Preferences", "Logout", "Cancel"); - - my $user_name=$session->param("name"); - $form->field(name => "do", type => "hidden"); - $form->field(name => "name", disabled => 1, - value => $user_name, force => 1); - $form->field(name => "password", type => "password"); - $form->field(name => "confirm_password", type => "password"); - $form->field(name => "locked_pages", size => 50, - comment => "(".htmllink("", "GlobList", 1).")"); - - if (! is_admin($user_name)) { - $form->field(name => "locked_pages", type => "hidden"); - } - - if (! $form->submitted) { - $form->field(name => "email", force => 1, - value => userinfo_get($user_name, "email")); - $form->field(name => "locked_pages", force => 1, - value => userinfo_get($user_name, "locked_pages")); - } - - if ($form->submitted eq 'Logout') { - $session->delete(); - print $q->redirect($config{url}); - return; - } - elsif ($form->submitted eq 'Cancel') { - print $q->redirect($config{url}); - return; - } - elsif ($form->submitted eq "Save Preferences" && $form->validate) { - foreach my $field (qw(password email locked_pages)) { - if (length $form->field($field)) { - userinfo_set($user_name, $field, $form->field($field)) || error("failed to set $field"); - } - } - $form->text("Preferences saved."); - } - - print $session->header(); - print misctemplate($form->title, $form->render(submit => \@buttons)); -} #}}} - -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 => "rcsinfo", 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); - $form->tmpl_param("can_commit", $config{svn}); - $form->tmpl_param("indexlink", indexlink()); - $form->tmpl_param("helponformattinglink", - htmllink("", "HelpOnFormatting", 1)); - if (! $form->submitted) { - $form->field(name => "rcsinfo", value => rcs_prepedit($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."/"; - $dir=~s![^/]+/$!!; - - if ($page eq 'discussion') { - $best_loc="$from/$page"; - } - else { - $best_loc=$dir.$page; - } - - push @page_locs, $dir.$page; - push @page_locs, "$from/$page"; - while (length $dir) { - $dir=~s![^/]+/$!!; - push @page_locs, $dir.$page; - } - - @page_locs = grep { - ! exists $pagesources{lc($_)} && - ! page_locked($_, $session, 1) - } @page_locs; + "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}}]; + }, + "pingurl" => sub { + push @{$config{pingurl}}, $_[1]; } + ) || usage(); - $form->tmpl_param("page_select", 1); - $form->field(name => "page", type => 'select', - options => \@page_locs, value => $best_loc); - $form->title("creating $page"); + if (! $config{setup}) { + loadplugins(); + usage() unless @ARGV == 2; + $config{srcdir} = possibly_foolish_untaint(shift @ARGV); + $config{destdir} = possibly_foolish_untaint(shift @ARGV); + checkconfig(); } - elsif ($form->field("do") eq "edit") { - page_locked($page, $session); - if (! defined $form->field('content') || - ! 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"); - } - - print $form->render(submit => \@buttons); } else { - # save page - page_locked($page, $session); - - 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 (length $session->param("name")) { - $message.="by ".$session->param("name"); - } - else { - $message.="from $ENV{REMOTE_ADDR}"; + # wrapper passes a full config structure in the environment + # variable + eval possibly_foolish_untaint($ENV{WRAPPED_OPTIONS}); + if ($@) { + error("WRAPPED_OPTIONS: $@"); } - 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) { - $form->field(name => "rcsinfo", value => rcs_prepedit($file), - force => 1); - $form->tmpl_param("page_conflict", 1); - $form->field("content", value => $conflict, force => 1); - $form->field("do", "edit)"); - $form->tmpl_param("page_select", 0); - $form->field(name => "page", type => 'hidden'); - $form->title("editing $page"); - 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"); + loadplugins(); + checkconfig(); } } #}}} -sub cgi () { #{{{ - eval q{use CGI}; - eval q{use CGI::Session}; - - my $q=CGI->new; - - my $do=$q->param('do'); - if (! defined $do || ! length $do) { - error("\"do\" parameter missing"); - } +sub main () { #{{{ + getconfig(); - # This does not need a session. - if ($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") || - ! 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 ($config{cgi}) { + lockwiki(); + loadindex(); + require IkiWiki::CGI; + cgi(); } - - if ($do eq 'create' || $do eq 'edit') { - cgi_editpage($q, $session); + elsif ($config{setup}) { + require IkiWiki::Setup; + setup(); } - elsif ($do eq 'prefs') { - cgi_prefs($q, $session); + elsif ($config{wrapper}) { + lockwiki(); + require IkiWiki::Wrapper; + gen_wrapper(); } else { - error("unknown do parameter"); + lockwiki(); + loadindex(); + require IkiWiki::Render; + rcs_update(); + refresh(); + rcs_notify() if $config{notify}; + saveindex(); } } #}}} -sub setup () { # {{{ - my $setup=possibly_foolish_untaint($config{setup}); - delete $config{setup}; - open (IN, $setup) || error("read $setup: $!\n"); - local $/=undef; - my $code=; - ($code)=$code=~/(.*)/s; - close IN; - - eval $code; - error($@) if $@; - exit; -} #}}} - -# main {{{ -setup() if $config{setup}; -lockwiki(); -if ($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(); -} -#}}} +main;