X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/710a8b2d8f5e014699c8c06caa5e3fe5ffd1e112..325d5c791fc50dc3868b2f1938d052d39b676248:/ikiwiki diff --git a/ikiwiki b/ikiwiki index 729f8628b..aec52ca86 100755 --- a/ikiwiki +++ b/ikiwiki @@ -1,63 +1,73 @@ #!/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"; use warnings; use strict; -use File::Find; use Memoize; use File::Spec; use HTML::Template; use Getopt::Long; -BEGIN { - $blosxom::version="is a proper perl module too much to ask?"; - do "/usr/bin/markdown"; -} my (%links, %oldlinks, %oldpagemtime, %renderedfiles, %pagesources); -my %config=( #{{{ +# Holds global config settings, also used by some modules. +our %config=( #{{{ wiki_file_prune_regexp => qr{((^|/).svn/|\.\.|^\.|\/\.|\.html?$)}, - wiki_link_regexp => qr/\[\[([^\s]+)\]\]/, + wiki_link_regexp => qr/\[\[([^\s\]]+)\]\]/, wiki_file_regexp => qr/(^[-A-Za-z0-9_.:\/+]+$)/, verbose => 0, wikiname => "wiki", default_pageext => ".mdwn", cgi => 0, - url => "", - cgiurl => "", - historyurl => "", svn => 1, + url => '', + cgiurl => '', + historyurl => '', + diffurl => '', anonok => 0, rebuild => 0, - wrapper => 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!" => \$config{wrapper}, + "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}}, $_[1] }, ) || usage(); -usage() unless @ARGV == 3; -$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"); -} #}}} +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 $config{url}) { + error("Must specify url to wiki with --url when using --cgi"); + } +} +#}}} sub usage { #{{{ die "usage: ikiwiki [options] source templates dest\n"; @@ -67,11 +77,8 @@ sub error { #{{{ if ($config{cgi}) { print "Content-type: text/html\n\n"; print misctemplate("Error", "

Error: @_

"); - exit 1; - } - else { - die @_; } + die @_; } #}}} sub debug ($) { #{{{ @@ -166,14 +173,17 @@ sub writefile ($$) { #{{{ close OUT; } #}}} -sub findlinks ($) { #{{{ +sub findlinks ($$) { #{{{ my $content=shift; + my $page=shift; my @links; - while ($content =~ /$config{wiki_link_regexp}/g) { + while ($content =~ /(??$link" - } - else { - return "?$link" - } + return "?$link" } $bestlink=File::Spec->abs2rel($bestlink, dirname($page)); @@ -243,9 +254,11 @@ sub htmllink { #{{{ sub linkify ($$) { #{{{ my $content=shift; - my $file=shift; + my $page=shift; - $content =~ s/$config{wiki_link_regexp}/htmllink(pagename($file), $1)/eg; + $content =~ s{(\\?)$config{wiki_link_regexp}}{ + $1 ? "[[$2]]" : htmllink($page, $2) + }eg; return $content; } #}}} @@ -254,6 +267,13 @@ sub htmlize ($$) { #{{{ 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($content); } @@ -296,14 +316,14 @@ sub parentlinks ($) { #{{{ 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 => $config{wikiname} }; + unshift @ret, { url => length $path ? $path : ".", page => $config{wikiname} }; return @ret; } #}}} @@ -311,9 +331,10 @@ sub indexlink () { #{{{ return "$config{wikiname}"; } #}}} -sub finalize ($$) { #{{{ +sub finalize ($$$) { #{{{ my $content=shift; my $page=shift; + my $mtime=shift; my $title=basename($page); $title=~s/_/ /g; @@ -323,6 +344,7 @@ sub finalize ($$) { #{{{ if (length $config{cgiurl}) { $template->param(editurl => "$config{cgiurl}?do=edit&page=$page"); + $template->param(prefsurl => "$config{cgiurl}?do=prefs"); if ($config{svn}) { $template->param(recentchangesurl => "$config{cgiurl}?do=recentchanges"); } @@ -330,7 +352,7 @@ sub finalize ($$) { #{{{ if (length $config{historyurl}) { my $u=$config{historyurl}; - $u=~s/\[\[\]\]/$pagesources{$page}/g; + $u=~s/\[\[file\]\]/$pagesources{$page}/g; $template->param(historyurl => $u); } @@ -341,6 +363,7 @@ sub finalize ($$) { #{{{ content => $content, backlinks => [backlinks($page)], discussionlink => htmllink($page, "Discussion", 1, 1), + mtime => scalar(gmtime($mtime)), ); return $template->output; @@ -353,13 +376,13 @@ sub check_overwrite ($$) { #{{{ my $src=shift; if (! exists $renderedfiles{$src} && -e $dest && ! $config{rebuild}) { - error("$dest exists and was rendered from ". + error("$dest already exists and was rendered from ". join(" ",(grep { $renderedfiles{$_} eq $dest } keys %renderedfiles)). - ", not from $src before not overwriting"); + ", before, so not rendering from $src"); } } #}}} - + sub render ($) { #{{{ my $file=shift; @@ -368,11 +391,12 @@ sub render ($) { #{{{ 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); + $content=finalize($content, $page, + mtime("$config{srcdir}/$file")); check_overwrite("$config{destdir}/".htmlpage($page), $page); writefile("$config{destdir}/".htmlpage($page), $content); @@ -388,6 +412,29 @@ sub render ($) { #{{{ } } #}}} +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 () { @@ -425,19 +472,59 @@ sub rcs_update () { #{{{ } } #}}} -sub rcs_commit ($) { #{{{ +sub rcs_prepedit ($) { #{{{ + # 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 ($$$) { #{{{ + # Tries to commit the page; returns undef on _success_ and + # a version of the page with the rcs's conflict markers on failure. + # The file is relative to the srcdir. + my $file=shift; my $message=shift; + my $rcstoken=shift; if (-d "$config{srcdir}/.svn") { + # Check to see if the page has been changed by someone + # else since rcs_prepedit was called. + my ($oldrev)=$rcstoken=~/^([0-9]+)$/; # untaint + my $rev=svn_info("Revision", "$config{srcdir}/$file"); + if (defined $rev && defined $oldrev && $rev != $oldrev) { + # Merge their changes into the file that we've + # changed. + chdir($config{srcdir}); # svn merge wants to be here + if (system("svn", "merge", "--quiet", "-r$oldrev:$rev", + "$config{srcdir}/$file") != 0) { + warn("svn merge -r$oldrev:$rev failed\n"); + } + } + if (system("svn", "commit", "--quiet", "-m", possibly_foolish_untaint($message), - $config{srcdir}) != 0) { - warn("svn commit failed\n"); + "$config{srcdir}") != 0) { + my $conflict=readfile("$config{srcdir}/$file"); + if (system("svn", "revert", "--quiet", "$config{srcdir}/$file") != 0) { + warn("svn revert failed\n"); + } + return $conflict; } } + return undef # success } #}}} sub rcs_add ($) { #{{{ + # filename is relative to the root of the srcdir my $file=shift; if (-d "$config{srcdir}/.svn") { @@ -453,16 +540,25 @@ sub rcs_add ($) { #{{{ } } #}}} +sub svn_info ($$) { #{{{ + 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 $info=`LANG=C svn info $config{srcdir}`; - my ($svn_url)=$info=~/^URL: (.*)$/m; + my $svn_url=svn_info("URL", $config{srcdir}); # FIXME: currently assumes that the wiki is somewhere # under trunk in svn, doesn't support other layouts. @@ -472,7 +568,7 @@ sub rcs_recentchanges ($) { #{{{ 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/) { $state='header'; @@ -482,9 +578,16 @@ sub rcs_recentchanges ($) { #{{{ $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' && /^\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' && /^$/) { $state='body'; @@ -504,7 +607,8 @@ sub rcs_recentchanges ($) { #{{{ user => htmllink("", $user, 1), committype => $committype, when => $when, message => [@message], - pages => [@pages] } if @pages; + pages => [@pages], + } if @pages; return @ret if @ret >= $num; $state='header'; @@ -512,7 +616,7 @@ sub rcs_recentchanges ($) { #{{{ @pages=@message=(); } elsif ($state eq 'body') { - push @message, {line => $_}, + push @message, {line => escapeHTML($_)}, } } } @@ -531,16 +635,19 @@ sub prune ($) { #{{{ } #}}} sub refresh () { #{{{ - # Find existing pages. + # find existing pages my %exists; my @files; + eval q{use File::Find}; find({ no_chdir => 1, wanted => sub { if (/$config{wiki_file_prune_regexp}/) { + no warnings 'once'; $File::Find::prune=1; + use warnings "all"; } - elsif (! -d $_) { + elsif (! -d $_ && ! -l $_) { my ($f)=/$config{wiki_file_regexp}/; # untaint if (! defined $f) { warn("skipping bad filename $_\n"); @@ -571,7 +678,7 @@ sub refresh () { #{{{ foreach my $page (keys %oldpagemtime) { if (! $exists{$page}) { debug("removing old page $page"); - push @del, $renderedfiles{$page}; + push @del, $pagesources{$page}; prune($config{destdir}."/".$renderedfiles{$page}); delete $renderedfiles{$page}; $oldpagemtime{$page}=0; @@ -623,8 +730,7 @@ 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}}) { @@ -633,8 +739,7 @@ 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}}) { @@ -653,7 +758,8 @@ FILE: foreach my $file (@files) { } } #}}} -sub gen_wrapper () { #{{{ +sub gen_wrapper (@) { #{{{ + my %config=(@_); eval q{use Cwd 'abs_path'}; $config{srcdir}=abs_path($config{srcdir}); $config{destdir}=abs_path($config{destdir}); @@ -662,6 +768,10 @@ sub gen_wrapper () { #{{{ 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 $config{verbose}; @@ -671,8 +781,10 @@ sub gen_wrapper () { #{{{ push @params, "--url=$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}; - my $params=join(" ", map { "\'$_\'" } @params); + push @params, "--adminuser=$_" foreach @{$config{adminuser}}; + my $params=join(" ", @params); my $call=''; foreach my $p ($this, $this, @params) { $call.=qq{"$p", }; @@ -723,12 +835,15 @@ $envsave } EOF close OUT; - if (system("gcc", "ikiwiki-wrap.c", "-o", "ikiwiki-wrap") != 0) { + if (system("gcc", "ikiwiki-wrap.c", "-o", possibly_foolish_untaint($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 ($$) { #{{{ @@ -769,13 +884,33 @@ sub userinfo_get ($$) { #{{{ 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} || ! ref $userdata->{$user} || + ! exists $userdata->{$user}->{$field}) { return ""; } return $userdata->{$user}->{$field}; } #}}} -sub userinfo_set ($$) { #{{{ +sub userinfo_set ($$$) { #{{{ + 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 ($$) { #{{{ my $user=shift; my $info=shift; @@ -797,7 +932,7 @@ sub cgi_signin ($$) { #{{{ eval q{use CGI::FormBuilder}; my $form = CGI::FormBuilder->new( - title => "$config{wikiname} signin", + title => "signin", fields => [qw(do page from name password confirm_password email)], header => 1, method => 'POST', @@ -824,7 +959,7 @@ sub cgi_signin ($$) { #{{{ $form->field(name => "confirm_password", type => "password", required => 0); $form->field(name => "email", required => 0); if ($q->param("do") ne "signin") { - $form->text("You need to log in before you can edit pages."); + $form->text("You need to log in first."); } if ($form->submitted) { @@ -902,7 +1037,7 @@ sub cgi_signin ($$) { #{{{ } elsif ($form->submitted eq 'Register') { my $user_name=$form->field('name'); - if (userinfo_set($user_name, { + if (userinfo_setall($user_name, { 'email' => $form->field('email'), 'password' => $form->field('password'), 'regdate' => time @@ -951,13 +1086,133 @@ sub cgi_signin ($$) { #{{{ } } #}}} +sub is_admin ($) { #{{{ + my $user_name=shift; + + return grep { $_ eq $user_name } @{$config{adminuser}}; +} #}}} + +sub glob_match ($$) { #{{{ + 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 ($$) { #{{{ + my $q=shift; + my $session=shift; + + eval q{use CGI::FormBuilder}; + my $form = CGI::FormBuilder->new( + title => "preferences", + fields => [qw(do name password confirm_password email locked_pages)], + header => 0, + method => 'POST', + validate => { + confirm_password => { + perl => q{eq $form->field("password")}, + }, + email => 'EMAIL', + }, + required => 'NONE', + javascript => 0, + params => $q, + action => $q->request_uri, + template => (-e "$config{templatedir}/prefs.tmpl" ? + "$config{templatedir}/prefs.tmpl" : "") + ); + my @buttons=("Save Preferences", "Logout", "Cancel"); + + my $user_name=$session->param("name"); + $form->field(name => "do", type => "hidden"); + $form->field(name => "name", disabled => 1, + value => $user_name, force => 1); + $form->field(name => "password", type => "password"); + $form->field(name => "confirm_password", type => "password"); + $form->field(name => "locked_pages", size => 50, + comment => "(".htmllink("", "GlobList", 1).")"); + + if (! is_admin($user_name)) { + $form->field(name => "locked_pages", type => "hidden"); + } + + if (! $form->submitted) { + $form->field(name => "email", force => 1, + value => userinfo_get($user_name, "email")); + $form->field(name => "locked_pages", force => 1, + value => userinfo_get($user_name, "locked_pages")); + } + + if ($form->submitted eq 'Logout') { + $session->delete(); + print $q->redirect($config{url}); + return; + } + elsif ($form->submitted eq 'Cancel') { + print $q->redirect($config{url}); + return; + } + elsif ($form->submitted eq "Save Preferences" && $form->validate) { + foreach my $field (qw(password email locked_pages)) { + if (length $form->field($field)) { + userinfo_set($user_name, $field, $form->field($field)) || error("failed to set $field"); + } + } + $form->text("Preferences saved."); + } + + print $session->header(); + print misctemplate($form->title, $form->render(submit => \@buttons)); +} #}}} + sub cgi_editpage ($$) { #{{{ my $q=shift; my $session=shift; eval q{use CGI::FormBuilder}; my $form = CGI::FormBuilder->new( - fields => [qw(do from page content comments)], + fields => [qw(do rcsinfo from page content comments)], header => 1, method => 'POST', validate => { @@ -970,6 +1225,7 @@ sub cgi_editpage ($$) { #{{{ table => 0, template => "$config{templatedir}/editpage.tmpl" ); + my @buttons=("Save Page", "Preview", "Cancel"); my ($page)=$form->param('page')=~/$config{wiki_file_regexp}/; if (! defined $page || ! length $page || $page ne $q->param('page') || @@ -977,19 +1233,46 @@ sub cgi_editpage ($$) { #{{{ 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; } - if (! $form->submitted || ! $form->validate) { + elsif ($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 @@ -999,53 +1282,64 @@ sub cgi_editpage ($$) { #{{{ } 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=$page; + @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; } $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("$config{srcdir}/$pagesources{lc($page)}"); - $content=~s/\n/\r\n/g; + 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 => "content", value => $content, - force => 1); $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 => ["Save Page", "Cancel"]); + print $form->render(submit => \@buttons); } else { # save page - my $file=$page.$config{default_pageext}; - my $newfile=1; - if (exists $pagesources{lc($page)}) { - $file=$pagesources{lc($page)}; - $newfile=0; - } + page_locked($page, $session); my $content=$form->field('content'); $content=~s/\r\n/\n/g; @@ -1053,7 +1347,7 @@ sub cgi_editpage ($$) { #{{{ writefile("$config{srcdir}/$file", $content); my $message="web commit "; - if ($session->param("name")) { + if (length $session->param("name")) { $message.="by ".$session->param("name"); } else { @@ -1068,12 +1362,30 @@ sub cgi_editpage ($$) { #{{{ if ($newfile) { rcs_add($file); } + # prevent deadlock with post-commit hook + unlockwiki(); # presumably the commit will trigger an update # of the wiki - rcs_commit($message); + 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 @@ -1108,7 +1420,8 @@ sub cgi () { #{{{ # 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') { + ! defined $session->param("name") || + ! userinfo_get($session->param("name"), "regdate")) || $do eq 'signin') { cgi_signin($q, $session); # Force session flush with safe umask. @@ -1122,13 +1435,35 @@ sub cgi () { #{{{ if ($do eq 'create' || $do eq 'edit') { cgi_editpage($q, $session); } + elsif ($do eq 'prefs') { + cgi_prefs($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 $code=; + ($code)=$code=~/(.*)/s; + close IN; + + eval $code; + error($@) if $@; + exit; +} #}}} + # main {{{ -gen_wrapper() if $config{wrapper}; +setup() if $config{setup}; +lockwiki(); +if ($config{wrapper}) { + gen_wrapper(%config); + exit; +} memoize('pagename'); memoize('bestlink'); loadindex() unless $config{rebuild};