X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/c427ab7ccbe6c5fe43602a724bbeab454d50195c..cdd7334c3185eb7c35237e1ea1c11ed0da494029:/IkiWiki.pm diff --git a/IkiWiki.pm b/IkiWiki.pm index 7553ae3db..97d84c9de 100644 --- a/IkiWiki.pm +++ b/IkiWiki.pm @@ -12,28 +12,30 @@ use Storable; use open qw{:utf8 :std}; use vars qw{%config %links %oldlinks %pagemtime %pagectime %pagecase - %pagestate %renderedfiles %oldrenderedfiles %pagesources - %destsources %depends %hooks %forcerebuild $gettext_obj - %loaded_plugins}; + %pagestate %wikistate %renderedfiles %oldrenderedfiles + %pagesources %destsources %depends %depends_simple %hooks + %forcerebuild %loaded_plugins}; use Exporter q{import}; our @EXPORT = qw(hook debug error template htmlpage add_depends pagespec_match - bestlink htmllink readfile writefile pagetype srcfile pagename - displaytime will_render gettext urlto targetpage - add_underlay - %config %links %pagestate %renderedfiles + pagespec_match_list bestlink htmllink readfile writefile + pagetype srcfile pagename displaytime will_render gettext urlto + targetpage add_underlay pagetitle titlepage linkpage + newpagefile inject add_link + %config %links %pagestate %wikistate %renderedfiles %pagesources %destsources); -our $VERSION = 2.00; # plugin interface version, next is ikiwiki version +our $VERSION = 3.00; # plugin interface version, next is ikiwiki version our $version='unknown'; # VERSION_AUTOREPLACE done by Makefile, DNE -my $installdir=''; # INSTALLDIR_AUTOREPLACE done by Makefile, DNE +our $installdir='/usr'; # INSTALLDIR_AUTOREPLACE done by Makefile, DNE # Optimisation. use Memoize; memoize("abs2rel"); memoize("pagespec_translate"); memoize("file_pruned"); +memoize("template_file"); -sub getsetup () { #{{{ +sub getsetup () { wikiname => { type => "string", default => "wiki", @@ -99,7 +101,7 @@ sub getsetup () { #{{{ type => "string", default => '', example => "/var/www/wiki/ikiwiki.cgi", - description => "cgi wrapper to generate", + description => "filename of cgi wrapper to generate", safe => 0, # file rebuild => 0, }, @@ -119,9 +121,9 @@ sub getsetup () { #{{{ }, default_plugins => { type => "internal", - default => [qw{mdwn link inline htmlscrubber passwordauth + default => [qw{mdwn link inline meta htmlscrubber passwordauth openid signinedit lockedit conditional - recentchanges parentlinks}], + recentchanges parentlinks editpage}], description => "plugins to enable by default", safe => 0, rebuild => 1, @@ -148,6 +150,13 @@ sub getsetup () { #{{{ safe => 0, # path rebuild => 1, }, + templatedirs => { + type => "internal", + default => [], + description => "additional directories containing template files", + safe => 0, + rebuild => 0, + }, underlaydir => { type => "string", default => "$installdir/share/ikiwiki/basewiki", @@ -156,6 +165,13 @@ sub getsetup () { #{{{ safe => 0, # path rebuild => 0, }, + underlaydirbase => { + type => "internal", + default => "$installdir/share/ikiwiki", + description => "parent directory containing additional underlays", + safe => 0, + rebuild => 0, + }, wrappers => { type => "internal", default => [], @@ -173,7 +189,7 @@ sub getsetup () { #{{{ verbose => { type => "boolean", example => 1, - description => "display verbose messages when building?", + description => "display verbose messages?", safe => 1, rebuild => 0, }, @@ -193,11 +209,18 @@ sub getsetup () { #{{{ }, prefix_directives => { type => "boolean", - default => 0, + default => 1, description => "use '!'-prefixed preprocessor directives?", safe => 0, # changing requires manual transition rebuild => 1, }, + indexpages => { + type => "boolean", + default => 0, + description => "use page/index.mdwn source files", + safe => 1, + rebuild => 1, + }, discussion => { type => "boolean", default => 1, @@ -205,6 +228,13 @@ sub getsetup () { #{{{ safe => 1, rebuild => 1, }, + discussionpage => { + type => "string", + default => gettext("Discussion"), + description => "name of Discussion pages", + safe => 1, + rebuild => 1, + }, sslcookie => { type => "boolean", default => 0, @@ -269,13 +299,20 @@ sub getsetup () { #{{{ }, umask => { type => "integer", - description => "", example => "022", description => "force ikiwiki to use a particular umask", advanced => 1, safe => 0, # paranoia rebuild => 0, }, + wrappergroup => { + type => "string", + example => "ikiwiki", + description => "group for wrappers to run in", + advanced => 1, + safe => 0, # paranoia + rebuild => 0, + }, libdir => { type => "string", default => "", @@ -306,8 +343,8 @@ sub getsetup () { #{{{ default => [qr/(^|\/)\.\.(\/|$)/, qr/^\./, qr/\/\./, qr/\.x?html?$/, qr/\.ikiwiki-new$/, qr/(^|\/).svn\//, qr/.arch-ids\//, qr/{arch}\//, - qr/(^|\/)_MTN\//, - qr/\.dpkg-tmp$/], + qr/(^|\/)_MTN\//, qr/(^|\/)_darcs\//, + qr/(^|\/)CVS\//, qr/\.dpkg-tmp$/], description => "regexps of source files to ignore", safe => 0, rebuild => 1, @@ -327,7 +364,7 @@ sub getsetup () { #{{{ }, web_commit_regexp => { type => "internal", - default => qr/^web commit (by (.*?(?=: |$))|from (\d+\.\d+\.\d+\.\d+)):?(.*)/, + default => qr/^web commit (by (.*?(?=: |$))|from ([0-9a-fA-F:.]+[0-9a-fA-F])):?(.*)/, description => "regexp to parse web commits from logs", safe => 0, rebuild => 0, @@ -374,6 +411,13 @@ sub getsetup () { #{{{ safe => 0, rebuild => 0, }, + test_receive => { + type => "internal", + default => 0, + description => "running in receive test mode", + safe => 0, + rebuild => 0, + }, getctime => { type => "internal", default => 0, @@ -388,6 +432,13 @@ sub getsetup () { #{{{ safe => 0, rebuild => 0, }, + wikistatedir => { + type => "internal", + default => undef, + description => "path to the .ikiwiki directory holding ikiwiki state", + safe => 0, + rebuild => 0, + }, setupfile => { type => "internal", default => undef, @@ -395,9 +446,16 @@ sub getsetup () { #{{{ safe => 0, rebuild => 0, }, -} #}}} + allow_symlinks_before_srcdir => { + type => "boolean", + default => 0, + description => "allow symlinks in the path leading to the srcdir (potentially insecure)", + safe => 0, + rebuild => 0, + }, +} -sub defaultconfig () { #{{{ +sub defaultconfig () { my %s=getsetup(); my @ret; foreach my $key (keys %s) { @@ -405,9 +463,9 @@ sub defaultconfig () { #{{{ } use Data::Dumper; return @ret; -} #}}} +} -sub checkconfig () { #{{{ +sub checkconfig () { # locale stuff; avoid LC_ALL since it overrides everything if (defined $ENV{LC_ALL}) { $ENV{LANG} = $ENV{LC_ALL}; @@ -416,7 +474,7 @@ sub checkconfig () { #{{{ if (defined $config{locale}) { if (POSIX::setlocale(&POSIX::LC_ALL, $config{locale})) { $ENV{LANG}=$config{locale}; - $gettext_obj=undef; + define_gettext(); } } @@ -445,7 +503,7 @@ sub checkconfig () { #{{{ } $config{wikistatedir}="$config{srcdir}/.ikiwiki" - unless exists $config{wikistatedir}; + unless exists $config{wikistatedir} && defined $config{wikistatedir}; if (defined $config{umask}) { umask(possibly_foolish_untaint($config{umask})); @@ -454,9 +512,9 @@ sub checkconfig () { #{{{ run_hooks(checkconfig => sub { shift->() }); return 1; -} #}}} +} -sub listplugins () { #{{{ +sub listplugins () { my %ret; foreach my $dir (@INC, $config{libdir}) { @@ -474,9 +532,9 @@ sub listplugins () { #{{{ } return keys %ret; -} #}}} +} -sub loadplugins () { #{{{ +sub loadplugins () { if (defined $config{libdir} && length $config{libdir}) { unshift @INC, possibly_foolish_untaint($config{libdir}); } @@ -486,26 +544,26 @@ sub loadplugins () { #{{{ } if ($config{rcs}) { - if (exists $IkiWiki::hooks{rcs}) { + if (exists $hooks{rcs}) { error(gettext("cannot use multiple rcs plugins")); } loadplugin($config{rcs}); } - if (! exists $IkiWiki::hooks{rcs}) { + if (! exists $hooks{rcs}) { loadplugin("norcs"); } run_hooks(getopt => sub { shift->() }); if (grep /^-/, @ARGV) { - print STDERR "Unknown option: $_\n" + print STDERR "Unknown option (or missing parameter): $_\n" foreach grep /^-/, @ARGV; usage(); } return 1; -} #}}} +} -sub loadplugin ($) { #{{{ +sub loadplugin ($) { my $plugin=shift; return if grep { $_ eq $plugin} @{$config{disable_plugins}}; @@ -513,7 +571,11 @@ sub loadplugin ($) { #{{{ foreach my $dir (defined $config{libdir} ? possibly_foolish_untaint($config{libdir}) : undef, "$installdir/lib/ikiwiki") { if (defined $dir && -x "$dir/plugins/$plugin") { - require IkiWiki::Plugin::external; + eval { require IkiWiki::Plugin::external }; + if ($@) { + my $reason=$@; + error(sprintf(gettext("failed to load external plugin needed for %s plugin: %s"), $plugin, $reason)); + } import IkiWiki::Plugin::external "$dir/plugins/$plugin"; $loaded_plugins{$plugin}=1; return 1; @@ -527,9 +589,9 @@ sub loadplugin ($) { #{{{ } $loaded_plugins{$plugin}=1; return 1; -} #}}} +} -sub error ($;$) { #{{{ +sub error ($;$) { my $message=shift; my $cleaner=shift; log_message('err' => $message) if $config{syslog}; @@ -537,15 +599,15 @@ sub error ($;$) { #{{{ $cleaner->(); } die $message."\n"; -} #}}} +} -sub debug ($) { #{{{ +sub debug ($) { return unless $config{verbose}; return log_message(debug => @_); -} #}}} +} my $log_open=0; -sub log_message ($$) { #{{{ +sub log_message ($$) { my $type=shift; if ($config{syslog}) { @@ -565,70 +627,105 @@ sub log_message ($$) { #{{{ else { return print STDERR "@_\n"; } -} #}}} +} -sub possibly_foolish_untaint ($) { #{{{ +sub possibly_foolish_untaint ($) { my $tainted=shift; my ($untainted)=$tainted=~/(.*)/s; return $untainted; -} #}}} +} -sub basename ($) { #{{{ +sub basename ($) { my $file=shift; $file=~s!.*/+!!; return $file; -} #}}} +} -sub dirname ($) { #{{{ +sub dirname ($) { my $file=shift; $file=~s!/*[^/]+$!!; return $file; -} #}}} +} -sub pagetype ($) { #{{{ +sub isinternal ($) { my $page=shift; + return exists $pagesources{$page} && + $pagesources{$page} =~ /\._([^.]+)$/; +} + +sub pagetype ($) { + my $file=shift; - if ($page =~ /\.([^.]+)$/) { + if ($file =~ /\.([^.]+)$/) { return $1 if exists $hooks{htmlize}{$1}; } + my $base=basename($file); + if (exists $hooks{htmlize}{$base} && + $hooks{htmlize}{$base}{noextension}) { + return $base; + } return; -} #}}} +} -sub isinternal ($) { #{{{ - my $page=shift; - return exists $pagesources{$page} && - $pagesources{$page} =~ /\._([^.]+)$/; -} #}}} +my %pagename_cache; -sub pagename ($) { #{{{ +sub pagename ($) { my $file=shift; + if (exists $pagename_cache{$file}) { + return $pagename_cache{$file}; + } + my $type=pagetype($file); my $page=$file; - $page=~s/\Q.$type\E*$// if defined $type; + $page=~s/\Q.$type\E*$// + if defined $type && !$hooks{htmlize}{$type}{keepextension} + && !$hooks{htmlize}{$type}{noextension}; + if ($config{indexpages} && $page=~/(.*)\/index$/) { + $page=$1; + } + + $pagename_cache{$file} = $page; return $page; -} #}}} +} + +sub newpagefile ($$) { + my $page=shift; + my $type=shift; -sub targetpage ($$) { #{{{ + if (! $config{indexpages} || $page eq 'index') { + return $page.".".$type; + } + else { + return $page."/index.".$type; + } +} + +sub targetpage ($$;$) { my $page=shift; my $ext=shift; + my $filename=shift; - if (! $config{usedirs} || $page =~ /^index$/ ) { + if (defined $filename) { + return $page."/".$filename.".".$ext; + } + elsif (! $config{usedirs} || $page eq 'index') { return $page.".".$ext; - } else { + } + else { return $page."/index.".$ext; } -} #}}} +} -sub htmlpage ($) { #{{{ +sub htmlpage ($) { my $page=shift; return targetpage($page, $config{htmlext}); -} #}}} +} -sub srcfile_stat { #{{{ +sub srcfile_stat { my $file=shift; my $nothrow=shift; @@ -638,26 +735,27 @@ sub srcfile_stat { #{{{ } error("internal error: $file cannot be found in $config{srcdir} or underlay") unless $nothrow; return; -} #}}} +} -sub srcfile ($;$) { #{{{ +sub srcfile ($;$) { return (srcfile_stat(@_))[0]; -} #}}} +} -sub add_underlay ($) { #{{{ +sub add_underlay ($) { my $dir=shift; - if ($dir=~/^\//) { - unshift @{$config{underlaydirs}}, $dir; + if ($dir !~ /^\//) { + $dir="$config{underlaydirbase}/$dir"; } - else { - unshift @{$config{underlaydirs}}, "$config{underlaydir}/../$dir"; + + if (! grep { $_ eq $dir } @{$config{underlaydirs}}) { + unshift @{$config{underlaydirs}}, $dir; } return 1; -} #}}} +} -sub readfile ($;$$) { #{{{ +sub readfile ($;$$) { my $file=shift; my $binary=shift; my $wantfd=shift; @@ -671,11 +769,15 @@ sub readfile ($;$$) { #{{{ binmode($in) if ($binary); return \*$in if $wantfd; my $ret=<$in>; + # check for invalid utf-8, and toss it back to avoid crashes + if (! utf8::valid($ret)) { + $ret=encode_utf8($ret); + } close $in || error("failed to read $file: $!"); return $ret; -} #}}} +} -sub prep_writefile ($$) { #{{{ +sub prep_writefile ($$) { my $file=shift; my $destdir=shift; @@ -699,9 +801,9 @@ sub prep_writefile ($$) { #{{{ } return 1; -} #}}} +} -sub writefile ($$$;$$) { #{{{ +sub writefile ($$$;$$) { my $file=shift; # can include subdirs my $destdir=shift; # directory to put file in my $content=shift; @@ -729,17 +831,17 @@ sub writefile ($$$;$$) { #{{{ error("failed renaming $newfile to $destdir/$file: $!", $cleanup); return 1; -} #}}} +} my %cleared; -sub will_render ($$;$) { #{{{ +sub will_render ($$;$) { my $page=shift; my $dest=shift; my $clear=shift; # Important security check. if (-e "$config{destdir}/$dest" && ! $config{rebuild} && - ! grep { $_ eq $dest } (@{$renderedfiles{$page}}, @{$oldrenderedfiles{$page}})) { + ! grep { $_ eq $dest } (@{$renderedfiles{$page}}, @{$oldrenderedfiles{$page}}, @{$wikistate{editpage}{previews}})) { error("$config{destdir}/$dest independently created, not overwriting with version from $page"); } @@ -756,9 +858,9 @@ sub will_render ($$;$) { #{{{ $destsources{$dest}=$page; return 1; -} #}}} +} -sub bestlink ($$) { #{{{ +sub bestlink ($$) { my $page=shift; my $link=shift; @@ -794,15 +896,15 @@ sub bestlink ($$) { #{{{ #print STDERR "warning: page $page, broken link: $link\n"; return ""; -} #}}} +} -sub isinlinableimage ($) { #{{{ +sub isinlinableimage ($) { my $file=shift; return $file =~ /\.(png|gif|jpg|jpeg)$/i; -} #}}} +} -sub pagetitle ($;$) { #{{{ +sub pagetitle ($;$) { my $page=shift; my $unescaped=shift; @@ -814,31 +916,31 @@ sub pagetitle ($;$) { #{{{ } return $page; -} #}}} +} -sub titlepage ($) { #{{{ +sub titlepage ($) { my $title=shift; # support use w/o %config set my $chars = defined $config{wiki_file_chars} ? $config{wiki_file_chars} : "-[:alnum:]+/.:_"; $title=~s/([^$chars]|_)/$1 eq ' ' ? '_' : "__".ord($1)."__"/eg; return $title; -} #}}} +} -sub linkpage ($) { #{{{ +sub linkpage ($) { my $link=shift; my $chars = defined $config{wiki_file_chars} ? $config{wiki_file_chars} : "-[:alnum:]+/.:_"; $link=~s/([^$chars])/$1 eq ' ' ? '_' : "__".ord($1)."__"/eg; return $link; -} #}}} +} -sub cgiurl (@) { #{{{ +sub cgiurl (@) { my %params=@_; return $config{cgiurl}."?". join("&", map $_."=".uri_escape_utf8($params{$_}), keys %params); -} #}}} +} -sub baseurl (;$) { #{{{ +sub baseurl (;$) { my $page=shift; return "$config{url}/" if ! defined $page; @@ -847,9 +949,9 @@ sub baseurl (;$) { #{{{ $page=~s/[^\/]+$//; $page=~s/[^\/]+\//..\//g; return $page; -} #}}} +} -sub abs2rel ($$) { #{{{ +sub abs2rel ($$) { # Work around very innefficient behavior in File::Spec if abs2rel # is passed two relative paths. It's much faster if paths are # absolute! (Debian bug #376658; fixed in debian unstable now) @@ -860,9 +962,16 @@ sub abs2rel ($$) { #{{{ my $ret=File::Spec->abs2rel($path, $base); $ret=~s/^// if defined $ret; return $ret; -} #}}} +} + +sub displaytime ($;$) { + # Plugins can override this function to mark up the time to + # display. + return ''.formattime(@_).''; +} -sub displaytime ($;$) { #{{{ +sub formattime ($;$) { + # Plugins can override this function to format the time. my $time=shift; my $format=shift; if (! defined $format) { @@ -872,25 +981,25 @@ sub displaytime ($;$) { #{{{ # strftime doesn't know about encodings, so make sure # its output is properly treated as utf8 return decode_utf8(POSIX::strftime($format, localtime($time))); -} #}}} +} -sub beautify_urlpath ($) { #{{{ +sub beautify_urlpath ($) { my $url=shift; - if ($config{usedirs}) { - $url =~ s!/index.$config{htmlext}$!/!; + # Ensure url is not an empty link, and if necessary, + # add ./ to avoid colon confusion. + if ($url !~ /^\// && $url !~ /^\.\.?\//) { + $url="./$url"; } - # Ensure url is not an empty link, and - # if it's relative, make that explicit to avoid colon confusion. - if ($url !~ /^\//) { - $url="./$url"; + if ($config{usedirs}) { + $url =~ s!/index.$config{htmlext}$!/!; } return $url; -} #}}} +} -sub urlto ($$;$) { #{{{ +sub urlto ($$;$) { my $to=shift; my $from=shift; my $absolute=shift; @@ -910,9 +1019,9 @@ sub urlto ($$;$) { #{{{ my $link = abs2rel($to, dirname(htmlpage($from))); return beautify_urlpath($link); -} #}}} +} -sub htmllink ($$$;@) { #{{{ +sub htmllink ($$$;@) { my $lpage=shift; # the page doing the linking my $page=shift; # the page that will contain the link (different for inline) my $link=shift; @@ -975,9 +1084,44 @@ sub htmllink ($$$;@) { #{{{ } return "$linktext"; -} #}}} +} + +sub openiduser ($) { + my $user=shift; + + if ($user =~ m!^https?://! && + eval q{use Net::OpenID::VerifiedIdentity; 1} && !$@) { + my $display; + + if (Net::OpenID::VerifiedIdentity->can("DisplayOfURL")) { + # this works in at least 2.x + $display = Net::OpenID::VerifiedIdentity::DisplayOfURL($user); + } + else { + # this only works in 1.x + my $oid=Net::OpenID::VerifiedIdentity->new(identity => $user); + $display=$oid->display; + } + + # Convert "user.somehost.com" to "user [somehost.com]" + # (also "user.somehost.co.uk") + if ($display !~ /\[/) { + $display=~s/^([-a-zA-Z0-9]+?)\.([-.a-zA-Z0-9]+\.[a-z]+)$/$1 [$2]/; + } + # Convert "http://somehost.com/user" to "user [somehost.com]". + # (also "https://somehost.com/user/") + if ($display !~ /\[/) { + $display=~s/^https?:\/\/(.+)\/([^\/]+)\/?$/$2 [$1]/; + } + $display=~s!^https?://!!; # make sure this is removed + eval q{use CGI 'escapeHTML'}; + error($@) if $@; + return escapeHTML($display); + } + return; +} -sub userlink ($) { #{{{ +sub userlink ($) { my $user=shift; my $oiduser=eval { openiduser($user) }; @@ -992,9 +1136,9 @@ sub userlink ($) { #{{{ length $config{userdir} ? $config{userdir}."/".$user : $user ), noimageinline => 1); } -} #}}} +} -sub htmlize ($$$$) { #{{{ +sub htmlize ($$$$) { my $page=shift; my $destpage=shift; my $type=shift; @@ -1029,9 +1173,9 @@ sub htmlize ($$$$) { #{{{ } return $content; -} #}}} +} -sub linkify ($$$) { #{{{ +sub linkify ($$$) { my $page=shift; my $destpage=shift; my $content=shift; @@ -1045,11 +1189,11 @@ sub linkify ($$$) { #{{{ }); return $content; -} #}}} +} our %preprocessing; our $preprocess_preview=0; -sub preprocess ($$$;$$) { #{{{ +sub preprocess ($$$;$$) { my $page=shift; # the page the data comes from my $destpage=shift; # the page the data will appear in (different for inline) my $content=shift; @@ -1127,9 +1271,10 @@ sub preprocess ($$$;$$) { #{{{ ); }; if ($@) { - chomp $@; + my $error=$@; + chomp $error; $ret="[[!$command ". - gettext("Error").": $@"."]]"; + gettext("Error").": $error"."]]"; } } else { @@ -1167,7 +1312,7 @@ sub preprocess ($$$;$$) { #{{{ | "[^"]+" # single-quoted value | - [^\s\]]+ # unquoted value + [^"\s\]]+ # unquoted value ) \s* # whitespace or end # of directive @@ -1190,7 +1335,7 @@ sub preprocess ($$$;$$) { #{{{ | "[^"]+" # single-quoted value | - [^\s\]]+ # unquoted value + [^"\s\]]+ # unquoted value ) \s* # whitespace or end # of directive @@ -1202,9 +1347,9 @@ sub preprocess ($$$;$$) { #{{{ $content =~ s{$regex}{$handle->($1, $2, $3, $4)}eg; return $content; -} #}}} +} -sub filter ($$$) { #{{{ +sub filter ($$$) { my $page=shift; my $destpage=shift; my $content=shift; @@ -1215,16 +1360,79 @@ sub filter ($$$) { #{{{ }); return $content; -} #}}} +} -sub indexlink () { #{{{ +sub indexlink () { return "$config{wikiname}"; -} #}}} +} + +sub check_canedit ($$$;$) { + my $page=shift; + my $q=shift; + my $session=shift; + my $nonfatal=shift; + + my $canedit; + run_hooks(canedit => sub { + return if defined $canedit; + my $ret=shift->($page, $q, $session); + if (defined $ret) { + if ($ret eq "") { + $canedit=1; + } + elsif (ref $ret eq 'CODE') { + $ret->() unless $nonfatal; + $canedit=0; + } + elsif (defined $ret) { + error($ret) unless $nonfatal; + $canedit=0; + } + } + }); + return defined $canedit ? $canedit : 1; +} + +sub check_content (@) { + my %params=@_; + + return 1 if ! exists $hooks{checkcontent}; # optimisation + + if (exists $pagesources{$params{page}}) { + my @diff; + my %old=map { $_ => 1 } + split("\n", readfile(srcfile($pagesources{$params{page}}))); + foreach my $line (split("\n", $params{content})) { + push @diff, $line if ! exists $old{$_}; + } + $params{diff}=join("\n", @diff); + } + + my $ok; + run_hooks(checkcontent => sub { + return if defined $ok; + my $ret=shift->(%params); + if (defined $ret) { + if ($ret eq "") { + $ok=1; + } + elsif (ref $ret eq 'CODE') { + $ret->() unless $params{nonfatal}; + $ok=0; + } + elsif (defined $ret) { + error($ret) unless $params{nonfatal}; + $ok=0; + } + } + + }); + return defined $ok ? $ok : 1; +} my $wikilock; -sub lockwiki (;$) { #{{{ - my $wait=@_ ? shift : 1; +sub lockwiki () { # Take an exclusive lock on the wiki to prevent multiple concurrent # run issues. The lock will be dropped on program exit. if (! -d $config{wikistatedir}) { @@ -1232,32 +1440,21 @@ sub lockwiki (;$) { #{{{ } open($wikilock, '>', "$config{wikistatedir}/lockfile") || error ("cannot write to $config{wikistatedir}/lockfile: $!"); - if (! flock($wikilock, 2 | 4)) { # LOCK_EX | LOCK_NB - if ($wait) { - debug("wiki seems to be locked, waiting for lock"); - my $wait=600; # arbitrary, but don't hang forever to - # prevent process pileup - for (1..$wait) { - return if flock($wikilock, 2 | 4); - sleep 1; - } - error("wiki is locked; waited $wait seconds without lock being freed (possible stuck process or stale lock?)"); - } - else { - return 0; - } + if (! flock($wikilock, 2)) { # LOCK_EX + error("failed to get lock"); } return 1; -} #}}} +} -sub unlockwiki () { #{{{ +sub unlockwiki () { + POSIX::close($ENV{IKIWIKI_CGILOCK_FD}) if exists $ENV{IKIWIKI_CGILOCK_FD}; return close($wikilock) if $wikilock; return; -} #}}} +} my $commitlock; -sub commit_hook_enabled () { #{{{ +sub commit_hook_enabled () { open($commitlock, '+>', "$config{wikistatedir}/commitlock") || error("cannot write to $config{wikistatedir}/commitlock: $!"); if (! flock($commitlock, 1 | 4)) { # LOCK_SH | LOCK_NB to test @@ -1266,27 +1463,28 @@ sub commit_hook_enabled () { #{{{ } close($commitlock) || error("failed closing commitlock: $!"); return 1; -} #}}} +} -sub disable_commit_hook () { #{{{ +sub disable_commit_hook () { open($commitlock, '>', "$config{wikistatedir}/commitlock") || error("cannot write to $config{wikistatedir}/commitlock: $!"); if (! flock($commitlock, 2)) { # LOCK_EX error("failed to get commit lock"); } return 1; -} #}}} +} -sub enable_commit_hook () { #{{{ +sub enable_commit_hook () { return close($commitlock) if $commitlock; return; -} #}}} +} -sub loadindex () { #{{{ +sub loadindex () { %oldrenderedfiles=%pagectime=(); if (! $config{rebuild}) { %pagesources=%pagemtime=%oldlinks=%links=%depends= - %destsources=%renderedfiles=%pagecase=%pagestate=(); + %destsources=%renderedfiles=%pagecase=%pagestate= + %depends_simple=(); } my $in; if (! open ($in, "<", "$config{wikistatedir}/indexdb")) { @@ -1298,31 +1496,52 @@ sub loadindex () { #{{{ return; } } - my $ret=Storable::fd_retrieve($in); - if (! defined $ret) { + + my $index=Storable::fd_retrieve($in); + if (! defined $index) { return 0; } - my %index=%$ret; - foreach my $src (keys %index) { - my %d=%{$index{$src}}; + + my $pages; + if (exists $index->{version} && ! ref $index->{version}) { + $pages=$index->{page}; + %wikistate=%{$index->{state}}; + } + else { + $pages=$index; + %wikistate=(); + } + + foreach my $src (keys %$pages) { + my $d=$pages->{$src}; my $page=pagename($src); - $pagectime{$page}=$d{ctime}; + $pagectime{$page}=$d->{ctime}; if (! $config{rebuild}) { $pagesources{$page}=$src; - $pagemtime{$page}=$d{mtime}; - $renderedfiles{$page}=$d{dest}; - if (exists $d{links} && ref $d{links}) { - $links{$page}=$d{links}; - $oldlinks{$page}=[@{$d{links}}]; + $pagemtime{$page}=$d->{mtime}; + $renderedfiles{$page}=$d->{dest}; + if (exists $d->{links} && ref $d->{links}) { + $links{$page}=$d->{links}; + $oldlinks{$page}=[@{$d->{links}}]; + } + if (exists $d->{depends_simple}) { + $depends_simple{$page}={ + map { $_ => 1 } @{$d->{depends_simple}} + }; } - if (exists $d{depends}) { - $depends{$page}=$d{depends}; + if (exists $d->{dependslist}) { + $depends{$page}={ + map { $_ => 1 } @{$d->{dependslist}} + }; } - if (exists $d{state}) { - $pagestate{$page}=$d{state}; + elsif (exists $d->{depends}) { + $depends{$page}={$d->{depends} => 1}; + } + if (exists $d->{state}) { + $pagestate{$page}=$d->{state}; } } - $oldrenderedfiles{$page}=[@{$d{dest}}]; + $oldrenderedfiles{$page}=[@{$d->{dest}}]; } foreach my $page (keys %pagesources) { $pagecase{lc $page}=$page; @@ -1331,9 +1550,9 @@ sub loadindex () { #{{{ $destsources{$_}=$page foreach @{$renderedfiles{$page}}; } return close($in); -} #}}} +} -sub saveindex () { #{{{ +sub saveindex () { run_hooks(savestate => sub { shift->() }); my %hookids; @@ -1348,12 +1567,13 @@ sub saveindex () { #{{{ my $newfile="$config{wikistatedir}/indexdb.new"; my $cleanup = sub { unlink($newfile) }; open (my $out, '>', $newfile) || error("cannot write to $newfile: $!", $cleanup); + my %index; foreach my $page (keys %pagemtime) { next unless $pagemtime{$page}; my $src=$pagesources{$page}; - $index{$src}={ + $index{page}{$src}={ ctime => $pagectime{$page}, mtime => $pagemtime{$page}, dest => $renderedfiles{$page}, @@ -1361,17 +1581,30 @@ sub saveindex () { #{{{ }; if (exists $depends{$page}) { - $index{$src}{depends} = $depends{$page}; + $index{page}{$src}{dependslist} = [ keys %{$depends{$page}} ]; + } + + if (exists $depends_simple{$page}) { + $index{page}{$src}{depends_simple} = [ keys %{$depends_simple{$page}} ]; } if (exists $pagestate{$page}) { foreach my $id (@hookids) { foreach my $key (keys %{$pagestate{$page}{$id}}) { - $index{$src}{state}{$id}{$key}=$pagestate{$page}{$id}{$key}; + $index{page}{$src}{state}{$id}{$key}=$pagestate{$page}{$id}{$key}; } } } } + + $index{state}={}; + foreach my $id (@hookids) { + foreach my $key (keys %{$wikistate{$id}}) { + $index{state}{$id}{$key}=$wikistate{$id}{$key}; + } + } + + $index{version}="3"; my $ret=Storable::nstore_fd(\%index, $out); return if ! defined $ret || ! $ret; close $out || error("failed saving to $newfile: $!", $cleanup); @@ -1379,18 +1612,19 @@ sub saveindex () { #{{{ error("failed renaming $newfile to $config{wikistatedir}/indexdb", $cleanup); return 1; -} #}}} +} -sub template_file ($) { #{{{ +sub template_file ($) { my $template=shift; - foreach my $dir ($config{templatedir}, "$installdir/share/ikiwiki/templates") { + foreach my $dir ($config{templatedir}, @{$config{templatedirs}}, + "$installdir/share/ikiwiki/templates") { return "$dir/$template" if -e "$dir/$template"; } return; -} #}}} +} -sub template_params (@) { #{{{ +sub template_params (@) { my $filename=template_file(shift); if (! defined $filename) { @@ -1409,14 +1643,14 @@ sub template_params (@) { #{{{ @_ ); return wantarray ? @ret : {@ret}; -} #}}} +} -sub template ($;@) { #{{{ +sub template ($;@) { require HTML::Template; return HTML::Template->new(template_params(@_)); -} #}}} +} -sub misctemplate ($$;@) { #{{{ +sub misctemplate ($$;@) { my $title=shift; my $pagebody=shift; @@ -1433,9 +1667,9 @@ sub misctemplate ($$;@) { #{{{ shift->(page => "", destpage => "", template => $template); }); return $template->output; -}#}}} +} -sub hook (@) { # {{{ +sub hook (@) { my %param=@_; if (! exists $param{type} || ! ref $param{call} || ! exists $param{id}) { @@ -1446,125 +1680,97 @@ sub hook (@) { # {{{ $hooks{$param{type}}{$param{id}}=\%param; return 1; -} # }}} +} -sub run_hooks ($$) { # {{{ +sub run_hooks ($$) { # Calls the given sub for each hook of the given type, # passing it the hook function to call. my $type=shift; my $sub=shift; if (exists $hooks{$type}) { - my @deferred; + my (@first, @middle, @last); foreach my $id (keys %{$hooks{$type}}) { - if ($hooks{$type}{$id}{last}) { - push @deferred, $id; - next; + if ($hooks{$type}{$id}{first}) { + push @first, $id; + } + elsif ($hooks{$type}{$id}{last}) { + push @last, $id; + } + else { + push @middle, $id; } - $sub->($hooks{$type}{$id}{call}); } - foreach my $id (@deferred) { + foreach my $id (@first, @middle, @last) { $sub->($hooks{$type}{$id}{call}); } } return 1; -} #}}} +} -sub rcs_update () { #{{{ +sub rcs_update () { $hooks{rcs}{rcs_update}{call}->(@_); -} #}}} +} -sub rcs_prepedit ($) { #{{{ +sub rcs_prepedit ($) { $hooks{rcs}{rcs_prepedit}{call}->(@_); -} #}}} +} -sub rcs_commit ($$$;$$) { #{{{ +sub rcs_commit ($$$;$$) { $hooks{rcs}{rcs_commit}{call}->(@_); -} #}}} +} -sub rcs_commit_staged ($$$) { #{{{ +sub rcs_commit_staged ($$$) { $hooks{rcs}{rcs_commit_staged}{call}->(@_); -} #}}} +} -sub rcs_add ($) { #{{{ +sub rcs_add ($) { $hooks{rcs}{rcs_add}{call}->(@_); -} #}}} +} -sub rcs_remove ($) { #{{{ +sub rcs_remove ($) { $hooks{rcs}{rcs_remove}{call}->(@_); -} #}}} +} -sub rcs_rename ($$) { #{{{ +sub rcs_rename ($$) { $hooks{rcs}{rcs_rename}{call}->(@_); -} #}}} +} -sub rcs_recentchanges ($) { #{{{ +sub rcs_recentchanges ($) { $hooks{rcs}{rcs_recentchanges}{call}->(@_); -} #}}} +} -sub rcs_diff ($) { #{{{ +sub rcs_diff ($) { $hooks{rcs}{rcs_diff}{call}->(@_); -} #}}} +} -sub rcs_getctime ($) { #{{{ +sub rcs_getctime ($) { $hooks{rcs}{rcs_getctime}{call}->(@_); -} #}}} - -sub globlist_to_pagespec ($) { #{{{ - my @globlist=split(' ', shift); - - my (@spec, @skip); - foreach my $glob (@globlist) { - if ($glob=~/^!(.*)/) { - push @skip, $glob; - } - else { - push @spec, $glob; - } - } - - my $spec=join(' or ', @spec); - if (@skip) { - my $skip=join(' and ', @skip); - if (length $spec) { - $spec="$skip and ($spec)"; - } - else { - $spec=$skip; - } - } - return $spec; -} #}}} - -sub is_globlist ($) { #{{{ - my $s=shift; - return ( $s =~ /[^\s]+\s+([^\s]+)/ && $1 ne "and" && $1 ne "or" ); -} #}}} +} -sub safequote ($) { #{{{ - my $s=shift; - $s=~s/[{}]//g; - return "q{$s}"; -} #}}} +sub rcs_receive () { + $hooks{rcs}{rcs_receive}{call}->(); +} -sub add_depends ($$) { #{{{ +sub add_depends ($$) { my $page=shift; my $pagespec=shift; - - return unless pagespec_valid($pagespec); - if (! exists $depends{$page}) { - $depends{$page}=$pagespec; - } - else { - $depends{$page}=pagespec_merge($depends{$page}, $pagespec); + if ($pagespec =~ /$config{wiki_file_regexp}/ && + $pagespec !~ /[\s*?()!]/) { + # a simple dependency, which can be matched by string eq + $depends_simple{$page}{lc $pagespec} = 1; + return 1; } + return unless pagespec_valid($pagespec); + + $depends{$page}{$pagespec} = 1; return 1; -} # }}} +} -sub file_pruned ($$) { #{{{ +sub file_pruned ($$) { require File::Spec; my $file=File::Spec->canonpath(shift); my $base=File::Spec->canonpath(shift); @@ -1572,64 +1778,84 @@ sub file_pruned ($$) { #{{{ my $regexp='('.join('|', @{$config{wiki_file_prune_regexps}}).')'; return $file =~ m/$regexp/ && $file ne $base; -} #}}} +} -sub gettext { #{{{ - # Only use gettext in the rare cases it's needed. +sub define_gettext () { + # If translation is needed, redefine the gettext function to do it. + # Otherwise, it becomes a quick no-op. + no warnings 'redefine'; if ((exists $ENV{LANG} && length $ENV{LANG}) || (exists $ENV{LC_ALL} && length $ENV{LC_ALL}) || (exists $ENV{LC_MESSAGES} && length $ENV{LC_MESSAGES})) { - if (! $gettext_obj) { - $gettext_obj=eval q{ + *gettext=sub { + my $gettext_obj=eval q{ use Locale::gettext q{textdomain}; Locale::gettext->domain('ikiwiki') }; - if ($@) { - print STDERR "$@"; - $gettext_obj=undef; + + if ($gettext_obj) { + $gettext_obj->get(shift); + } + else { return shift; } - } - return $gettext_obj->get(shift); + }; } else { - return shift; + *gettext=sub { return shift }; } -} #}}} +} -sub yesno ($) { #{{{ - my $val=shift; +sub gettext { + define_gettext(); + gettext(@_); +} - return (defined $val && lc($val) eq gettext("yes")); -} #}}} +sub yesno ($) { + my $val=shift; -sub pagespec_merge ($$) { #{{{ - my $a=shift; - my $b=shift; + return (defined $val && (lc($val) eq gettext("yes") || lc($val) eq "yes" || $val eq "1")); +} - return $a if $a eq $b; +sub inject { + # Injects a new function into the symbol table to replace an + # exported function. + my %params=@_; - # Support for old-style GlobLists. - if (is_globlist($a)) { - $a=globlist_to_pagespec($a); - } - if (is_globlist($b)) { - $b=globlist_to_pagespec($b); - } + # This is deep ugly perl foo, beware. + no strict; + no warnings; + if (! defined $params{parent}) { + $params{parent}='::'; + $params{old}=\&{$params{name}}; + $params{name}=~s/.*:://; + } + my $parent=$params{parent}; + foreach my $ns (grep /^\w+::/, keys %{$parent}) { + $ns = $params{parent} . $ns; + inject(%params, parent => $ns) unless $ns eq '::main::'; + *{$ns . $params{name}} = $params{call} + if exists ${$ns}{$params{name}} && + \&{${$ns}{$params{name}}} == $params{old}; + } + use strict; + use warnings; +} + +sub add_link ($$) { + my $page=shift; + my $link=shift; - return "($a) or ($b)"; -} #}}} + push @{$links{$page}}, $link + unless grep { $_ eq $link } @{$links{$page}}; +} -sub pagespec_translate ($) { #{{{ +sub pagespec_translate ($) { my $spec=shift; - # Support for old-style GlobLists. - if (is_globlist($spec)) { - $spec=globlist_to_pagespec($spec); - } - # Convert spec to perl code. my $code=""; + my @data; while ($spec=~m{ \s* # ignore whitespace ( # 1: match a single word @@ -1644,7 +1870,7 @@ sub pagespec_translate ($) { #{{{ [^\s()]+ # any other text ) \s* # ignore whitespace - }igx) { + }gx) { my $word=$1; if (lc $word eq 'and') { $code.=' &&'; @@ -1657,26 +1883,29 @@ sub pagespec_translate ($) { #{{{ } elsif ($word =~ /^(\w+)\((.*)\)$/) { if (exists $IkiWiki::PageSpec::{"match_$1"}) { - $code.="IkiWiki::PageSpec::match_$1(\$page, ".safequote($2).", \@_)"; + push @data, $2; + $code.="IkiWiki::PageSpec::match_$1(\$page, \$data[$#data], \@_)"; } else { - $code.=' 0'; + push @data, qq{unknown function in pagespec "$word"}; + $code.="IkiWiki::ErrorReason->new(\$data[$#data])"; } } else { - $code.=" IkiWiki::PageSpec::match_glob(\$page, ".safequote($word).", \@_)"; + push @data, $word; + $code.=" IkiWiki::PageSpec::match_glob(\$page, \$data[$#data], \@_)"; } } if (! length $code) { - $code=0; + $code="IkiWiki::FailReason->new('empty pagespec')"; } no warnings; return eval 'sub { my $page=shift; '.$code.' }'; -} #}}} +} -sub pagespec_match ($$;@) { #{{{ +sub pagespec_match ($$;@) { my $page=shift; my $spec=shift; my @params=@_; @@ -1687,69 +1916,104 @@ sub pagespec_match ($$;@) { #{{{ } my $sub=pagespec_translate($spec); - return IkiWiki::FailReason->new("syntax error in pagespec \"$spec\"") if $@; + return IkiWiki::ErrorReason->new("syntax error in pagespec \"$spec\"") + if $@ || ! defined $sub; return $sub->($page, @params); -} #}}} +} + +sub pagespec_match_list ($$;@) { + my $pages=shift; + my $spec=shift; + my @params=@_; + + my $sub=pagespec_translate($spec); + error "syntax error in pagespec \"$spec\"" + if $@ || ! defined $sub; + + my @ret; + my $r; + foreach my $page (@$pages) { + $r=$sub->($page, @params); + push @ret, $page if $r; + } -sub pagespec_valid ($) { #{{{ + if (! @ret && defined $r && $r->isa("IkiWiki::ErrorReason")) { + error(sprintf(gettext("cannot match pages: %s"), $r)); + } + else { + return @ret; + } +} + +sub pagespec_valid ($) { my $spec=shift; my $sub=pagespec_translate($spec); return ! $@; -} #}}} - -sub glob2re ($) { #{{{ +} + +sub glob2re ($) { my $re=quotemeta(shift); $re=~s/\\\*/.*/g; $re=~s/\\\?/./g; return $re; -} #}}} +} package IkiWiki::FailReason; -use overload ( #{{{ +use overload ( '""' => sub { ${$_[0]} }, '0+' => sub { 0 }, '!' => sub { bless $_[0], 'IkiWiki::SuccessReason'}, fallback => 1, -); #}}} +); -sub new { #{{{ +sub new { my $class = shift; my $value = shift; return bless \$value, $class; -} #}}} +} + +package IkiWiki::ErrorReason; + +our @ISA = 'IkiWiki::FailReason'; package IkiWiki::SuccessReason; -use overload ( #{{{ +use overload ( '""' => sub { ${$_[0]} }, '0+' => sub { 1 }, '!' => sub { bless $_[0], 'IkiWiki::FailReason'}, fallback => 1, -); #}}} +); -sub new { #{{{ +sub new { my $class = shift; my $value = shift; return bless \$value, $class; -}; #}}} +}; package IkiWiki::PageSpec; -sub match_glob ($$;@) { #{{{ +sub derel ($$) { + my $path=shift; + my $from=shift; + + if ($path =~ m!^\./!) { + $from=~s#/?[^/]+$## if defined $from; + $path=~s#^\./##; + $path="$from/$path" if length $from; + } + + return $path; +} + +sub match_glob ($$;@) { my $page=shift; my $glob=shift; my %params=@_; - my $from=exists $params{location} ? $params{location} : ''; - - # relative matching - if ($glob =~ m!^\./!) { - $from=~s#/?[^/]+$##; - $glob=~s#^\./##; - $glob="$from/$glob" if length $from; - } + $glob=derel($glob, $params{location}); my $regexp=IkiWiki::glob2re($glob); if ($page=~/^$regexp$/i) { @@ -1763,26 +2027,20 @@ sub match_glob ($$;@) { #{{{ else { return IkiWiki::FailReason->new("$glob does not match $page"); } -} #}}} +} -sub match_internal ($$;@) { #{{{ +sub match_internal ($$;@) { return match_glob($_[0], $_[1], @_, internal => 1) -} #}}} +} -sub match_link ($$;@) { #{{{ +sub match_link ($$;@) { my $page=shift; my $link=lc(shift); my %params=@_; + $link=derel($link, $params{location}); my $from=exists $params{location} ? $params{location} : ''; - # relative matching - if ($link =~ m!^\.! && defined $from) { - $from=~s#/?[^/]+$##; - $link=~s#^\./##; - $link="$from/$link" if length $from; - } - my $links = $IkiWiki::links{$page}; return IkiWiki::FailReason->new("$page has no links") unless $links && @{$links}; my $bestlink = IkiWiki::bestlink($from, $link); @@ -1794,18 +2052,25 @@ sub match_link ($$;@) { #{{{ else { return IkiWiki::SuccessReason->new("$page links to page $p matching $link") if match_glob($p, $link, %params); + my ($p_rel)=$p=~/^\/?(.*)/; + $link=~s/^\///; + return IkiWiki::SuccessReason->new("$page links to page $p_rel matching $link") + if match_glob($p_rel, $link, %params); } } return IkiWiki::FailReason->new("$page does not link to $link"); -} #}}} +} -sub match_backlink ($$;@) { #{{{ +sub match_backlink ($$;@) { return match_link($_[1], $_[0], @_); -} #}}} +} -sub match_created_before ($$;@) { #{{{ +sub match_created_before ($$;@) { my $page=shift; my $testpage=shift; + my %params=@_; + + $testpage=derel($testpage, $params{location}); if (exists $IkiWiki::pagectime{$testpage}) { if ($IkiWiki::pagectime{$page} < $IkiWiki::pagectime{$testpage}) { @@ -1816,13 +2081,16 @@ sub match_created_before ($$;@) { #{{{ } } else { - return IkiWiki::FailReason->new("$testpage has no ctime"); + return IkiWiki::ErrorReason->new("$testpage does not exist"); } -} #}}} +} -sub match_created_after ($$;@) { #{{{ +sub match_created_after ($$;@) { my $page=shift; my $testpage=shift; + my %params=@_; + + $testpage=derel($testpage, $params{location}); if (exists $IkiWiki::pagectime{$testpage}) { if ($IkiWiki::pagectime{$page} > $IkiWiki::pagectime{$testpage}) { @@ -1833,35 +2101,92 @@ sub match_created_after ($$;@) { #{{{ } } else { - return IkiWiki::FailReason->new("$testpage has no ctime"); + return IkiWiki::ErrorReason->new("$testpage does not exist"); } -} #}}} +} -sub match_creation_day ($$;@) { #{{{ +sub match_creation_day ($$;@) { if ((gmtime($IkiWiki::pagectime{shift()}))[3] == shift) { return IkiWiki::SuccessReason->new('creation_day matched'); } else { return IkiWiki::FailReason->new('creation_day did not match'); } -} #}}} +} -sub match_creation_month ($$;@) { #{{{ +sub match_creation_month ($$;@) { if ((gmtime($IkiWiki::pagectime{shift()}))[4] + 1 == shift) { return IkiWiki::SuccessReason->new('creation_month matched'); } else { return IkiWiki::FailReason->new('creation_month did not match'); } -} #}}} +} -sub match_creation_year ($$;@) { #{{{ +sub match_creation_year ($$;@) { if ((gmtime($IkiWiki::pagectime{shift()}))[5] + 1900 == shift) { return IkiWiki::SuccessReason->new('creation_year matched'); } else { return IkiWiki::FailReason->new('creation_year did not match'); } -} #}}} +} + +sub match_user ($$;@) { + shift; + my $user=shift; + my %params=@_; + + if (! exists $params{user}) { + return IkiWiki::ErrorReason->new("no user specified"); + } + + if (defined $params{user} && lc $params{user} eq lc $user) { + return IkiWiki::SuccessReason->new("user is $user"); + } + elsif (! defined $params{user}) { + return IkiWiki::FailReason->new("not logged in"); + } + else { + return IkiWiki::FailReason->new("user is $params{user}, not $user"); + } +} + +sub match_admin ($$;@) { + shift; + shift; + my %params=@_; + + if (! exists $params{user}) { + return IkiWiki::ErrorReason->new("no user specified"); + } + + if (defined $params{user} && IkiWiki::is_admin($params{user})) { + return IkiWiki::SuccessReason->new("user is an admin"); + } + elsif (! defined $params{user}) { + return IkiWiki::FailReason->new("not logged in"); + } + else { + return IkiWiki::FailReason->new("user is not an admin"); + } +} + +sub match_ip ($$;@) { + shift; + my $ip=shift; + my %params=@_; + + if (! exists $params{ip}) { + return IkiWiki::ErrorReason->new("no IP specified"); + } + + if (defined $params{ip} && lc $params{ip} eq lc $ip) { + return IkiWiki::SuccessReason->new("IP is $ip"); + } + else { + return IkiWiki::FailReason->new("IP is $params{ip}, not $ip"); + } +} 1