X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/853f4039d9f1db3b82856e8576a3233f3fa59405..2971c4293a258667eb40bb283104d45cd3dbd9cc:/ikiwiki?ds=inline diff --git a/ikiwiki b/ikiwiki index e684ce38a..e218979d1 100755 --- a/ikiwiki +++ b/ikiwiki @@ -1,54 +1,86 @@ #!/usr/bin/perl -T +$ENV{PATH}="/usr/local/bin:/usr/bin:/bin"; use warnings; use strict; -use File::Find; use Memoize; use File::Spec; use HTML::Template; - -BEGIN { - $blosxom::version="is a proper perl module too much to ask?"; - do "/usr/bin/markdown"; +use Getopt::Long; + +my (%links, %oldlinks, %oldpagemtime, %renderedfiles, %pagesources); + +# Holds global config settings, also used by some modules. +our %config=( #{{{ + wiki_file_prune_regexp => qr{((^|/).svn/|\.\.|^\.|\/\.|\.html?$)}, + 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 $config{url}) { + error("Must specify url to wiki with --url when using --cgi"); + } } - -$ENV{PATH}="/usr/local/bin:/usr/bin:/bin"; -my ($srcdir, $templatedir, $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 $historyurl=""; -my $svn=1; -my $anonok=0; +#}}} sub usage { #{{{ die "usage: ikiwiki [options] source templates dest\n"; } #}}} -sub error ($) { #{{{ - if ($cgi) { +sub error { #{{{ + if ($config{cgi}) { print "Content-type: text/html\n\n"; print misctemplate("Error", "

Error: @_

"); - exit 1; - } - else { - die @_; } + die @_; } #}}} sub debug ($) { #{{{ - if (! $cgi) { - print "@_\n" if $verbose; + return unless $config{verbose}; + if (! $config{cgi}) { + print "@_\n"; } else { - print STDERR "@_\n" if $verbose; + print STDERR "@_\n"; } } #}}} @@ -58,7 +90,7 @@ sub mtime ($) { #{{{ return (stat($page))[9]; } #}}} -sub possibly_foolish_untaint ($) { #{{{ +sub possibly_foolish_untaint { #{{{ my $tainted=shift; my ($untainted)=$tainted=~/(.*)/; return $untainted; @@ -134,21 +166,25 @@ sub writefile ($$) { #{{{ close OUT; } #}}} -sub findlinks ($) { #{{{ +sub findlinks ($$) { #{{{ my $content=shift; + my $page=shift; my @links; - while ($content =~ /$wiki_link_regexp/g) { + while ($content =~ /(??$link" + return "?$link" } $bestlink=File::Spec->abs2rel($bestlink, dirname($page)); - if (! $noimagelink && isinlinableimage($bestlink)) { + if (! $noimageinline && isinlinableimage($bestlink)) { return ""; } return "$link"; @@ -204,9 +247,11 @@ sub htmllink { #{{{ sub linkify ($$) { #{{{ my $content=shift; - my $file=shift; + my $page=shift; - $content =~ s/$wiki_link_regexp/htmllink(pagename($file), $1)/eg; + $content =~ s{(\\?)$config{wiki_link_regexp}}{ + $1 ? "[[$2]]" : htmllink($page, $2) + }eg; return $content; } #}}} @@ -215,6 +260,13 @@ sub htmlize ($$) { #{{{ 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($content); } @@ -257,21 +309,21 @@ sub parentlinks ($) { #{{{ my $skip=1; foreach my $dir (reverse split("/", $page)) { if (! $skip) { + $path.="../"; unshift @ret, { url => "$path$dir.html", page => $dir }; } else { $skip=0; } - $path.="../"; } - unshift @ret, { url => $path , page => $wikiname }; + unshift @ret, { url => length $path ? $path : ".", page => $config{wikiname} }; return @ret; } #}}} sub indexlink () { #{{{ - return "$wikiname"; + return "$config{wikiname}"; } #}}} - + sub finalize ($$) { #{{{ my $content=shift; my $page=shift; @@ -280,73 +332,100 @@ sub finalize ($$) { #{{{ $title=~s/_/ /g; my $template=HTML::Template->new(blind_cache => 1, - filename => "$templatedir/page.tmpl"); + filename => "$config{templatedir}/page.tmpl"); - if (length $cgiurl) { - $template->param(editurl => "$cgiurl?do=edit&page=$page"); - if ($svn) { - $template->param(recentchangesurl => "$cgiurl?do=recentchanges"); + 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 $historyurl) { - my $u=$historyurl; + if (length $config{historyurl}) { + my $u=$config{historyurl}; $u=~s/\[\[\]\]/$pagesources{$page}/g; $template->param(historyurl => $u); } $template->param( title => $title, - wikiname => $wikiname, + wikiname => $config{wikiname}, parentlinks => [parentlinks($page)], content => $content, backlinks => [backlinks($page)], + discussionlink => htmllink($page, "Discussion", 1, 1), ); return $template->output; } #}}} -# Important security check. Make sure to call this before saving any files -# to the source directory. 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) { - error("$dest exists and was not rendered from $src before, not overwriting"); + 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("$srcdir/$file"); + my $content=readfile("$config{srcdir}/$file"); if ($type ne 'unknown') { my $page=pagename($file); - $links{$page}=[findlinks($content)]; + $links{$page}=[findlinks($content, $page)]; - $content=linkify($content, $file); + $content=linkify($content, $page); $content=htmlize($type, $content); $content=finalize($content, $page); - check_overwrite("$destdir/".htmlpage($page), $page); - writefile("$destdir/".htmlpage($page), $content); + 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("$destdir/$file", $file); - writefile("$destdir/$file", $content); + 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, "$srcdir/.ikiwiki/index") || return; + open (IN, "$config{srcdir}/.ikiwiki/index") || return; while () { $_=possibly_foolish_untaint($_); chomp; @@ -362,10 +441,10 @@ sub loadindex () { #{{{ } #}}} sub saveindex () { #{{{ - if (! -d "$srcdir/.ikiwiki") { - mkdir("$srcdir/.ikiwiki"); + if (! -d "$config{srcdir}/.ikiwiki") { + mkdir("$config{srcdir}/.ikiwiki"); } - open (OUT, ">$srcdir/.ikiwiki/index") || error("cannot write to index: $!"); + 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" @@ -375,8 +454,8 @@ sub saveindex () { #{{{ } #}}} sub rcs_update () { #{{{ - if (-d "$srcdir/.svn") { - if (system("svn", "update", "--quiet", $srcdir) != 0) { + if (-d "$config{srcdir}/.svn") { + if (system("svn", "update", "--quiet", $config{srcdir}) != 0) { warn("svn update failed\n"); } } @@ -385,9 +464,10 @@ sub rcs_update () { #{{{ sub rcs_commit ($) { #{{{ my $message=shift; - if (-d "$srcdir/.svn") { + if (-d "$config{srcdir}/.svn") { if (system("svn", "commit", "--quiet", "-m", - possibly_foolish_untaint($message), $srcdir) != 0) { + possibly_foolish_untaint($message), + $config{srcdir}) != 0) { warn("svn commit failed\n"); } } @@ -396,14 +476,14 @@ sub rcs_commit ($) { #{{{ sub rcs_add ($) { #{{{ my $file=shift; - if (-d "$srcdir/.svn") { + if (-d "$config{srcdir}/.svn") { my $parent=dirname($file); - while (! -d "$srcdir/$parent/.svn") { + while (! -d "$config{srcdir}/$parent/.svn") { $file=$parent; $parent=dirname($file); } - if (system("svn", "add", "--quiet", "$srcdir/$file") != 0) { + if (system("svn", "add", "--quiet", "$config{srcdir}/$file") != 0) { warn("svn add failed\n"); } } @@ -413,11 +493,12 @@ 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 "$srcdir/.svn") { - my $info=`LANG=C svn info $srcdir`; + if (-d "$config{srcdir}/.svn") { + my $info=`LANG=C svn info $config{srcdir}`; my ($svn_url)=$info=~/^URL: (.*)$/m; # FIXME: currently assumes that the wiki is somewhere @@ -428,7 +509,7 @@ sub rcs_recentchanges ($) { #{{{ 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'`) { + foreach (`LANG=C svn log --limit $num -v '$svn_url'`) { chomp; if ($state eq 'start' && /$div/) { $state='header'; @@ -446,13 +527,19 @@ sub rcs_recentchanges ($) { #{{{ $state='body'; } elsif ($state eq 'body' && /$div/) { + my $committype="web"; if (defined $message[0] && - $message[0]->{line}=~/^web commit by (\w+)(.*)/) { - $user="$1 (web)"; + $message[0]->{line}=~/^web commit by (\w+):?(.*)/) { + $user="$1"; $message[0]->{line}=$2; } + else { + $committype="svn"; + } - push @ret, { rev => $rev, user => $user, + push @ret, { rev => $rev, + user => htmllink("", $user, 1), + committype => $committype, when => $when, message => [@message], pages => [@pages] } if @pages; return @ret if @ret >= $num; @@ -462,7 +549,7 @@ sub rcs_recentchanges ($) { #{{{ @pages=@message=(); } elsif ($state eq 'body') { - push @message, {line => $_}, + push @message, {line => escapeHTML($_)}, } } } @@ -481,28 +568,31 @@ sub prune ($) { #{{{ } #}}} sub refresh () { #{{{ - # Find existing pages. + # find existing pages my %exists; my @files; + eval q{use File::Find}; find({ no_chdir => 1, wanted => sub { - if (/$wiki_file_prune_regexp/) { + if (/$config{wiki_file_prune_regexp}/) { + no warnings 'once'; $File::Find::prune=1; + use warnings "all"; } - elsif (! -d $_) { - my ($f)=/$wiki_file_regexp/; # untaint + elsif (! -d $_ && ! -l $_) { + my ($f)=/$config{wiki_file_regexp}/; # untaint if (! defined $f) { warn("skipping bad filename $_\n"); } else { - $f=~s/^\Q$srcdir\E\/?//; + $f=~s/^\Q$config{srcdir}\E\/?//; push @files, $f; $exists{pagename($f)}=1; } } }, - }, $srcdir); + }, $config{srcdir}); my %rendered; @@ -521,8 +611,8 @@ sub refresh () { #{{{ foreach my $page (keys %oldpagemtime) { if (! $exists{$page}) { debug("removing old page $page"); - push @del, $renderedfiles{$page}; - prune($destdir."/".$renderedfiles{$page}); + push @del, $pagesources{$page}; + prune($config{destdir}."/".$renderedfiles{$page}); delete $renderedfiles{$page}; $oldpagemtime{$page}=0; delete $pagesources{$page}; @@ -534,7 +624,7 @@ sub refresh () { #{{{ my $page=pagename($file); if (! exists $oldpagemtime{$page} || - mtime("$srcdir/$file") > $oldpagemtime{$page}) { + mtime("$config{srcdir}/$file") > $oldpagemtime{$page}) { debug("rendering changed file $file"); render($file); $rendered{$file}=1; @@ -573,8 +663,7 @@ FILE: foreach my $file (@files) { foreach my $file (keys %rendered, @del) { my $page=pagename($file); if (exists $links{$page}) { - foreach my $link (@{$links{$page}}) { - $link=bestlink($page, $link); + foreach my $link (map { bestlink($page, $_) } @{$links{$page}}) { if (length $link && ! exists $oldlinks{$page} || ! grep { $_ eq $link } @{$oldlinks{$page}}) { @@ -583,8 +672,7 @@ FILE: foreach my $file (@files) { } } if (exists $oldlinks{$page}) { - foreach my $link (@{$oldlinks{$page}}) { - $link=bestlink($page, $link); + foreach my $link (map { bestlink($page, $_) } @{$oldlinks{$page}}) { if (length $link && ! exists $links{$page} || ! grep { $_ eq $link } @{$links{$page}}) { @@ -603,28 +691,30 @@ FILE: foreach my $file (@files) { } } #}}} -# 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)=@_; - +sub gen_wrapper (@) { #{{{ + my %config=(@_); eval q{use Cwd 'abs_path'}; - $srcdir=abs_path($srcdir); - $destdir=abs_path($destdir); + $config{srcdir}=abs_path($config{srcdir}); + $config{destdir}=abs_path($config{destdir}); my $this=abs_path($0); if (! -x $this) { error("$this doesn't seem to be executable"); } - my @params=($srcdir, $templatedir, $destdir, "--wikiname=$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 $cgiurl; - push @params, "--historyurl=$historyurl" if $historyurl; - push @params, "--anonok" if $anonok; + if ($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) { @@ -635,7 +725,7 @@ sub gen_wrapper ($$) { #{{{ my @envsave; push @envsave, qw{REMOTE_ADDR QUERY_STRING REQUEST_METHOD REQUEST_URI CONTENT_TYPE CONTENT_LENGTH GATEWAY_INTERFACE - HTTP_COOKIE} if $cgi; + HTTP_COOKIE} if $config{cgi}; my $envsave=""; foreach my $var (@envsave) { $envsave.=<<"EOF" @@ -676,12 +766,15 @@ $envsave } EOF close OUT; - if (system("gcc", "ikiwiki-wrap.c", "-o", "ikiwiki-wrap") != 0) { + if (system("gcc", "ikiwiki-wrap.c", "-o", possibly_foolish_untaint($config{wrapper})) != 0) { error("failed to compile ikiwiki-wrap.c"); } unlink("ikiwiki-wrap.c"); - print "successfully generated ikiwiki-wrap\n"; - exit 0; + if (defined $config{wrappermode} && + ! chmod(oct($config{wrappermode}), possibly_foolish_untaint($config{wrapper}))) { + error("chmod $config{wrapper}: $!"); + } + print "successfully generated $config{wrapper}\n"; } #}}} sub misctemplate ($$) { #{{{ @@ -689,12 +782,12 @@ sub misctemplate ($$) { #{{{ my $pagebody=shift; my $template=HTML::Template->new( - filename => "$templatedir/misc.tmpl" + filename => "$config{templatedir}/misc.tmpl" ); $template->param( title => $title, indexlink => indexlink(), - wikiname => $wikiname, + wikiname => $config{wikiname}, pagebody => $pagebody, ); return $template->output; @@ -704,45 +797,45 @@ sub cgi_recentchanges ($) { #{{{ my $q=shift; my $template=HTML::Template->new( - filename => "$templatedir/recentchanges.tmpl" + filename => "$config{templatedir}/recentchanges.tmpl" ); $template->param( title => "RecentChanges", indexlink => indexlink(), - wikiname => $wikiname, + wikiname => $config{wikiname}, changelog => [rcs_recentchanges(100)], ); print $q->header, $template->output; } #}}} -sub userinfo_get ($$) { #{{ +sub userinfo_get ($$) { #{{{ my $user=shift; my $field=shift; eval q{use Storable}; - my $userdata=eval{ Storable::lock_retrieve("$srcdir/.ikiwiki/userdb") }; + my $userdata=eval{ Storable::lock_retrieve("$config{srcdir}/.ikiwiki/userdb") }; if (! defined $userdata || ! ref $userdata || ! exists $userdata->{$user} || ! ref $userdata->{$user}) { return ""; } return $userdata->{$user}->{$field}; -} #}} +} #}}} -sub userinfo_set ($$) { #{{ +sub userinfo_set ($$) { #{{{ my $user=shift; my $info=shift; eval q{use Storable}; - my $userdata=eval{ Storable::lock_retrieve("$srcdir/.ikiwiki/userdb") }; + my $userdata=eval{ Storable::lock_retrieve("$config{srcdir}/.ikiwiki/userdb") }; if (! defined $userdata || ! ref $userdata) { $userdata={}; } $userdata->{$user}=$info; my $oldmask=umask(077); - my $ret=Storable::lock_store($userdata, "$srcdir/.ikiwiki/userdb"); + my $ret=Storable::lock_store($userdata, "$config{srcdir}/.ikiwiki/userdb"); umask($oldmask); return $ret; -} #}} +} #}}} sub cgi_signin ($$) { #{{{ my $q=shift; @@ -750,8 +843,8 @@ sub cgi_signin ($$) { #{{{ eval q{use CGI::FormBuilder}; my $form = CGI::FormBuilder->new( - title => "$wikiname signin", - fields => [qw(do page name password confirm_password email)], + title => "$config{wikiname} signin", + fields => [qw(do page from name password confirm_password email)], header => 1, method => 'POST', validate => { @@ -765,12 +858,14 @@ sub cgi_signin ($$) { #{{{ params => $q, action => $q->request_uri, header => 0, - template => (-e "$templatedir/signin.tmpl" ? "$templatedir/signin.tmpl" : "") + template => (-e "$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); @@ -843,11 +938,12 @@ sub cgi_signin ($$) { #{{{ if (defined $form->field("do") && $form->field("do") ne 'signin') { print $q->redirect( - "$cgiurl?do=".$form->field("do"). - "&page=".$form->field("page")); + "$config{cgiurl}?do=".$form->field("do"). + "&page=".$form->field("page"). + "&from=".$form->field("from"));; } else { - print $q->redirect($url); + print $q->redirect($config{url}); } } elsif ($form->submitted eq 'Register') { @@ -870,23 +966,22 @@ sub cgi_signin ($$) { #{{{ elsif ($form->submitted eq 'Mail Password') { my $user_name=$form->field("name"); my $template=HTML::Template->new( - filename => "$templatedir/passwordmail.tmpl" + filename => "$config{templatedir}/passwordmail.tmpl" ); $template->param( user_name => $user_name, user_password => userinfo_get($user_name, "password"), - wikiurl => $url, - wikiname => $wikiname, + wikiurl => $config{url}, + wikiname => $config{wikiname}, REMOTE_ADDR => $ENV{REMOTE_ADDR}, ); eval q{use Mail::Sendmail}; - my ($fromhost) = $cgiurl =~ m!/([^/]+)!; - print STDERR "$< $> >>> $cgiurl ".(getpwuid($>))[0]."@".$fromhost."\n"; + my ($fromhost) = $config{cgiurl} =~ m!/([^/]+)!; sendmail( To => userinfo_get($user_name, "email"), - From => "$wikiname admin <".(getpwuid($>))[0]."@".$fromhost.">", - Subject => "$wikiname information", + From => "$config{wikiname} admin <".(getpwuid($>))[0]."@".$fromhost.">", + Subject => "$config{wikiname} information", Message => $template->output, ) or error("Failed to send mail"); @@ -911,18 +1006,20 @@ sub cgi_editpage ($$) { #{{{ fields => [qw(do from page content comments)], header => 1, method => 'POST', - validate => {}, - required => [qw{}], + validate => { + content => '/.+/', + }, + required => [qw{content}], javascript => 0, params => $q, action => $q->request_uri, table => 0, - template => "$templatedir/editpage.tmpl" + template => "$config{templatedir}/editpage.tmpl" ); - my ($page)=$form->param('page')=~/$wiki_file_regexp/; + my ($page)=$form->param('page')=~/$config{wiki_file_regexp}/; if (! defined $page || ! length $page || $page ne $q->param('page') || - $page=~/$wiki_file_prune_regexp/ || $page=~/^\//) { + $page=~/$config{wiki_file_prune_regexp}/ || $page=~/^\//) { error("bad page name"); } $page=lc($page); @@ -934,58 +1031,79 @@ sub cgi_editpage ($$) { #{{{ $form->field(name => "content", type => "textarea", rows => 20, cols => 80); - if (! $form->submitted || ! $form->validate) { + if ($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", ""); + } + + 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 $q->redirect("$url/".htmlpage($page)); + print $q->redirect("$config{url}/".htmlpage($page)); return; } my @page_locs; - my ($from)=$form->param('from')=~/$wiki_file_regexp/; + my $best_loc; + my ($from)=$form->param('from')=~/$config{wiki_file_regexp}/; if (! defined $from || ! length $from || $from ne $form->param('from') || - $from=~/$wiki_file_prune_regexp/ || $from=~/^\//) { - @page_locs=$page; + $from=~/$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); + options => \@page_locs, value => $best_loc); $form->title("creating $page"); } elsif ($form->field("do") eq "edit") { - my $content=""; - if (exists $pagesources{lc($page)}) { - $content=readfile("$srcdir/$pagesources{lc($page)}"); - $content=~s/\n/\r\n/g; + 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 => "content", value => $content, - force => 1); $form->field(name => "page", type => 'hidden'); $form->title("editing $page"); } - $form->tmpl_param("can_commit", $svn); + $form->tmpl_param("can_commit", $config{svn}); $form->tmpl_param("indexlink", indexlink()); - print $form->render(submit => ["Save Page"]); + print $form->render(submit => ["Save Page", "Preview", "Cancel"]); } else { # save page - my $file=$page.$default_pagetype; + my $file=$page.$config{default_pageext}; my $newfile=1; if (exists $pagesources{lc($page)}) { $file=$pagesources{lc($page)}; @@ -995,7 +1113,7 @@ sub cgi_editpage ($$) { #{{{ my $content=$form->field('content'); $content=~s/\r\n/\n/g; $content=~s/\r/\n/g; - writefile("$srcdir/$file", $content); + writefile("$config{srcdir}/$file", $content); my $message="web commit "; if ($session->param("name")) { @@ -1009,19 +1127,25 @@ sub cgi_editpage ($$) { #{{{ $message.=": ".$form->field('comments'); } - if ($svn) { + if ($config{svn}) { if ($newfile) { rcs_add($file); } # presumably the commit will trigger an update # of the wiki rcs_commit($message); + # prevent deadlock with post-commit hook + unlockwiki(); } else { + loadindex(); refresh(); + saveindex(); } - print $q->redirect("$url/".htmlpage($page)); + # 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"); } } #}}} @@ -1046,11 +1170,11 @@ sub cgi () { #{{{ my $oldmask=umask(077); my $session = CGI::Session->new("driver:db_file", $q, - { FileName => "$srcdir/.ikiwiki/sessions.db" }); + { FileName => "$config{srcdir}/.ikiwiki/sessions.db" }); umask($oldmask); # Everything below this point needs the user to be signed in. - if ((! $anonok && ! defined $session->param("name") || + if ((! $config{anonok} && ! defined $session->param("name") || ! userinfo_get($session->param("name"), "regdate")) || $do eq 'signin') { cgi_signin($q, $session); @@ -1070,42 +1194,35 @@ sub cgi () { #{{{ } } #}}} -# main {{{ -my $rebuild=0; -my $wrapper=0; -if (grep /^-/, @ARGV) { - eval {use Getopt::Long}; - GetOptions( - "wikiname=s" => \$wikiname, - "verbose|v" => \$verbose, - "rebuild" => \$rebuild, - "wrapper" => \$wrapper, - "svn!" => \$svn, - "anonok!" => \$anonok, - "cgi" => \$cgi, - "url=s" => \$url, - "cgiurl=s" => \$cgiurl, - "historyurl=s" => \$historyurl, - ) || usage(); -} -usage() unless @ARGV == 3; -($srcdir) = possibly_foolish_untaint(shift); -($templatedir) = possibly_foolish_untaint(shift); -($destdir) = possibly_foolish_untaint(shift); +sub setup () { # {{{ + my $setup=possibly_foolish_untaint($config{setup}); + delete $config{setup}; + open (IN, $setup) || error("read $setup: $!\n"); + local $/=undef; + my $code=; + ($code)=$code=~/(.*)/s; + close IN; -if ($cgi && ! length $url) { - error("Must specify url to wiki with --url when using --cgi"); -} + eval $code; + error($@) if $@; + exit; +} #}}} -gen_wrapper($svn, $rebuild) if $wrapper; +# main {{{ +lockwiki(); +setup() if $config{setup}; +if ($config{wrapper}) { + gen_wrapper(%config); + exit; +} memoize('pagename'); memoize('bestlink'); -loadindex() unless $rebuild; -if ($cgi) { +loadindex() unless $config{rebuild}; +if ($config{cgi}) { cgi(); } else { - rcs_update() if $svn; + rcs_update() if $config{svn}; refresh(); saveindex(); }