X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/f877845353e5f8cfe6d3bdad625b9c2bacee878e..66555aef937ba67bddab51b4e85d5f4839b953c9:/IkiWiki.pm diff --git a/IkiWiki.pm b/IkiWiki.pm index d7c082b1d..b6e160ab6 100644 --- a/IkiWiki.pm +++ b/IkiWiki.pm @@ -4,17 +4,25 @@ package IkiWiki; use warnings; use strict; use Encode; +use HTML::Entities; use open qw{:utf8 :std}; -use vars qw{%config %links %oldlinks %oldpagemtime %pagectime - %renderedfiles %pagesources %depends %hooks}; +# Optimisation. +use Memoize; +memoize("abs2rel"); +memoize("pagespec_translate"); + +use vars qw{%config %links %oldlinks %oldpagemtime %pagectime %pagecase + %renderedfiles %pagesources %depends %hooks %forcerebuild}; + +my $installdir=''; # INSTALLDIR_AUTOREPLACE done by Makefile, DNE sub defaultconfig () { #{{{ - wiki_file_prune_regexp => qr{((^|/).svn/|\.\.|^\.|\/\.|\.html?$|\.rss$)}, + wiki_file_prune_regexp => qr{((^|/).svn/|\.\.|^\.|\/\.|\.x?html?$|\.rss$)}, wiki_link_regexp => qr/\[\[(?:([^\]\|]+)\|)?([^\s\]]+)\]\]/, - wiki_processor_regexp => qr/\[\[(\w+)\s+([^\]]*)\]\]/, wiki_file_regexp => qr/(^[-[:alnum:]_.:\/+]+$)/, verbose => 0, + syslog => 0, wikiname => "wiki", default_pageext => "mdwn", cgi => 0, @@ -30,6 +38,7 @@ sub defaultconfig () { #{{{ rebuild => 0, refresh => 0, getctime => 0, + w3mmode => 0, wrapper => undef, wrappermode => undef, svnrepo => undef, @@ -37,16 +46,37 @@ sub defaultconfig () { #{{{ srcdir => undef, destdir => undef, pingurl => [], - templatedir => "/usr/share/ikiwiki/templates", - underlaydir => "/usr/share/ikiwiki/basewiki", + templatedir => "$installdir/share/ikiwiki/templates", + underlaydir => "$installdir/share/ikiwiki/basewiki", setup => undef, adminuser => undef, adminemail => undef, plugin => [qw{mdwn inline htmlscrubber}], timeformat => '%c', + locale => undef, } #}}} - + sub checkconfig () { #{{{ + # locale stuff; avoid LC_ALL since it overrides everything + if (defined $ENV{LC_ALL}) { + $ENV{LANG} = $ENV{LC_ALL}; + delete $ENV{LC_ALL}; + } + if (defined $config{locale}) { + eval q{use POSIX}; + $ENV{LANG} = $config{locale} + if POSIX::setlocale(&POSIX::LC_TIME, $config{locale}); + } + + if ($config{w3mmode}) { + eval q{use Cwd q{abs_path}}; + $config{srcdir}=possibly_foolish_untaint(abs_path($config{srcdir})); + $config{destdir}=possibly_foolish_untaint(abs_path($config{destdir})); + $config{cgiurl}="file:///\$LIB/ikiwiki-w3m.cgi/".$config{cgiurl} + unless $config{cgiurl} =~ m!file:///!; + $config{url}="file://".$config{destdir}; + } + if ($config{cgi} && ! length $config{url}) { error("Must specify url to wiki with --url when using --cgi\n"); } @@ -67,6 +97,10 @@ sub checkconfig () { #{{{ require IkiWiki::Rcs::Stub; } + run_hooks(checkconfig => sub { shift->() }); +} #}}} + +sub loadplugins () { #{{{ foreach my $plugin (@{$config{plugin}}) { my $mod="IkiWiki::Plugin::".possibly_foolish_untaint($plugin); eval qq{use $mod}; @@ -74,12 +108,12 @@ sub checkconfig () { #{{{ error("Failed to load plugin $mod: $@"); } } - - if (exists $hooks{checkconfig}) { - foreach my $id (keys %{$hooks{checkconfig}}) { - $hooks{checkconfig}{$id}{call}->(); - } - } + run_hooks(getopt => sub { shift->() }); + if (grep /^-/, @ARGV) { + print STDERR "Unknown option: $_\n" + foreach grep /^-/, @ARGV; + usage(); + } } #}}} sub error ($) { #{{{ @@ -87,12 +121,31 @@ sub error ($) { #{{{ print "Content-type: text/html\n\n"; print misctemplate("Error", "

Error: @_

"); } - die @_; + log_message(error => @_); + exit(1); } #}}} sub debug ($) { #{{{ return unless $config{verbose}; - if (! $config{cgi}) { + log_message(debug => @_); +} #}}} + +my $log_open=0; +sub log_message ($$) { #{{{ + my $type=shift; + + if ($config{syslog}) { + require Sys::Syslog; + unless ($log_open) { + Sys::Syslog::setlogsock('unix'); + Sys::Syslog::openlog('ikiwiki', '', 'user'); + $log_open=1; + } + eval { + Sys::Syslog::syslog($type, join(" ", @_)); + } + } + elsif (! $config{cgi}) { print "@_\n"; } else { @@ -206,7 +259,7 @@ sub bestlink ($$) { #{{{ # goes down the directory tree to the base looking for matching # pages. my $page=shift; - my $link=lc(shift); + my $link=shift; my $cwd=$page; do { @@ -215,9 +268,11 @@ sub bestlink ($$) { #{{{ $l.=$link; if (exists $links{$l}) { - #debug("for $page, \"$link\", use $l"); return $l; } + elsif (exists $pagecase{lc $l}) { + return $pagecase{lc $l}; + } } while $cwd=~s!/?[^/]+$!!; #print STDERR "warning: page $page, broken link: $link\n"; @@ -250,14 +305,27 @@ sub cgiurl (@) { #{{{ return $config{cgiurl}."?".join("&", map "$_=$params{$_}", keys %params); } #}}} -sub styleurl (;$) { #{{{ +sub baseurl (;$) { #{{{ my $page=shift; - return "$config{url}/style.css" if ! defined $page; + return "$config{url}/" if ! defined $page; $page=~s/[^\/]+$//; $page=~s/[^\/]+\//..\//g; - return $page."style.css"; + return $page; +} #}}} + +sub abs2rel ($$) { #{{{ + # Work around very innefficient behavior in File::Spec if abs2rel + # is passed two relative paths. It's much faster if paths are + # absolute! + my $path="/".shift; + my $base="/".shift; + + require File::Spec; + my $ret=File::Spec->abs2rel($path, $base); + $ret=~s/^// if defined $ret; + return $ret; } #}}} sub htmllink ($$$;$$$) { #{{{ @@ -278,7 +346,8 @@ sub htmllink ($$$;$$$) { #{{{ $linktext=pagetitle(basename($link)) unless defined $linktext; - return $linktext if length $bestlink && $page eq $bestlink; + return "$linktext" + if length $bestlink && $page eq $bestlink; # TODO BUG: %renderedfiles may not have it, if the linked to page # was also added and isn't yet rendered! Note that this bug is @@ -288,12 +357,11 @@ sub htmllink ($$$;$$$) { #{{{ } if (! grep { $_ eq $bestlink } values %renderedfiles) { return " "create", page => $link, from => $page). + cgiurl(do => "create", page => lc($link), from => $page). "\">?$linktext" } - require File::Spec; - $bestlink=File::Spec->abs2rel($bestlink, dirname($page)); + $bestlink=abs2rel($bestlink, dirname($page)); if (! $noimageinline && isinlinableimage($bestlink)) { return "\"$linktext\""; @@ -338,7 +406,7 @@ sub loadindex () { #{{{ $items{link}=[]; foreach my $i (split(/ /, $_)) { my ($item, $val)=split(/=/, $i, 2); - push @{$items{$item}}, $val; + push @{$items{$item}}, decode_entities($val); } next unless exists $items{src}; # skip bad lines for now @@ -349,9 +417,9 @@ sub loadindex () { #{{{ $oldpagemtime{$page}=$items{mtime}[0]; $oldlinks{$page}=[@{$items{link}}]; $links{$page}=[@{$items{link}}]; - $depends{$page}=join(" ", @{$items{depends}}) - if exists $items{depends}; + $depends{$page}=$items{depends}[0] if exists $items{depends}; $renderedfiles{$page}=$items{dest}[0]; + $pagecase{lc $page}=$page; } $pagectime{$page}=$items{ctime}[0]; } @@ -359,6 +427,8 @@ sub loadindex () { #{{{ } #}}} sub saveindex () { #{{{ + run_hooks(savestate => sub { shift->() }); + if (! -d $config{wikistatedir}) { mkdir($config{wikistatedir}); } @@ -372,7 +442,7 @@ sub saveindex () { #{{{ "dest=$renderedfiles{$page}"; $line.=" link=$_" foreach @{$links{$page}}; if (exists $depends{$page}) { - $line.=" depends=$_" foreach split " ", $depends{$page}; + $line.=" depends=".encode_entities($depends{$page}, " \t\n"); } print OUT $line."\n"; } @@ -387,7 +457,10 @@ sub template_params (@) { #{{{ my $text_ref = shift; $$text_ref=&Encode::decode_utf8($$text_ref); }, - filename => "$config{templatedir}/$filename", @_; + filename => "$config{templatedir}/$filename", + loop_context_vars => 1, + die_on_bad_params => 0, + @_; } #}}} sub template ($;@) { #{{{ @@ -404,63 +477,190 @@ sub misctemplate ($$) { #{{{ indexlink => indexlink(), wikiname => $config{wikiname}, pagebody => $pagebody, - styleurl => styleurl(), - baseurl => "$config{url}/", + baseurl => baseurl(), ); return $template->output; }#}}} -sub glob_match ($$) { #{{{ - my $page=shift; - my $glob=shift; +sub hook (@) { # {{{ + my %param=@_; + + if (! exists $param{type} || ! ref $param{call} || ! exists $param{id}) { + error "hook requires type, call, and id parameters"; + } + + $hooks{$param{type}}{$param{id}}=\%param; +} # }}} - if ($glob =~ /^link\((.+)\)$/) { - my $rev = $links{$page} or return undef; - foreach my $p (@$rev) { - return 1 if lc $p eq $1; - } - return 0; - } elsif ($glob =~ /^backlink\((.+)\)$/) { - my $rev = $links{$1} or return undef; - foreach my $p (@$rev) { - return 1 if lc $p eq $page; +sub run_hooks ($$) { # {{{ + # Calls the given sub for each hook of the given type, + # passing it the hook function to call. + my $type=shift; + my $sub=shift; + + if (exists $hooks{$type}) { + foreach my $id (keys %{$hooks{$type}}) { + $sub->($hooks{$type}{$id}{call}); } - return 0; - } else { - # turn glob into safe regexp - $glob=quotemeta($glob); - $glob=~s/\\\*/.*/g; - $glob=~s/\\\?/./g; - $glob=~s!\\/!/!g; - - return $page=~/^$glob$/i; } } #}}} -sub globlist_match ($$) { #{{{ - my $page=shift; - my @globlist=split(" ", shift); +sub globlist_to_pagespec ($) { #{{{ + my @globlist=split(' ', shift); - # check any negated globs first + my (@spec, @skip); foreach my $glob (@globlist) { - return 0 if $glob=~/^!(.*)/ && glob_match($page, $1); + if ($glob=~/^!(.*)/) { + push @skip, $glob; + } + else { + push @spec, $glob; + } } - foreach my $glob (@globlist) { - return 1 if glob_match($page, $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; + $s=~/[^\s]+\s+([^\s]+)/ && $1 ne "and" && $1 ne "or"; +} #}}} + +sub safequote ($) { #{{{ + my $s=shift; + $s=~s/[{}]//g; + return "q{$s}"; +} #}}} + +sub pagespec_merge ($$) { #{{{ + my $a=shift; + my $b=shift; + + return $a if $a eq $b; + + # Support for old-style GlobLists. + if (is_globlist($a)) { + $a=globlist_to_pagespec($a); + } + if (is_globlist($b)) { + $b=globlist_to_pagespec($b); + } + + return "($a) or ($b)"; +} #}}} + +sub pagespec_translate ($) { #{{{ + # This assumes that $page is in scope in the function + # that evalulates the translated pagespec code. + my $spec=shift; + + # Support for old-style GlobLists. + if (is_globlist($spec)) { + $spec=globlist_to_pagespec($spec); + } + + # Convert spec to perl code. + my $code=""; + while ($spec=~m/\s*(\!|\(|\)|\w+\([^\)]+\)|[^\s()]+)\s*/ig) { + my $word=$1; + if (lc $word eq "and") { + $code.=" &&"; + } + elsif (lc $word eq "or") { + $code.=" ||"; + } + elsif ($word eq "(" || $word eq ")" || $word eq "!") { + $code.=" ".$word; + } + elsif ($word =~ /^(link|backlink|created_before|created_after|creation_month|creation_year|creation_day)\((.+)\)$/) { + $code.=" match_$1(\$page, ".safequote($2).")"; + } + else { + $code.=" match_glob(\$page, ".safequote($word).")"; + } + } + + return $code; +} #}}} + +sub pagespec_match ($$) { #{{{ + my $page=shift; + my $spec=shift; + + return eval pagespec_translate($spec); +} #}}} + +sub match_glob ($$) { #{{{ + my $page=shift; + my $glob=shift; + + # turn glob into safe regexp + $glob=quotemeta($glob); + $glob=~s/\\\*/.*/g; + $glob=~s/\\\?/./g; + + return $page=~/^$glob$/i; +} #}}} + +sub match_link ($$) { #{{{ + my $page=shift; + my $link=lc(shift); + + my $links = $links{$page} or return undef; + foreach my $p (@$links) { + return 1 if lc $p eq $link; } - return 0; } #}}} -sub hook (@) { # {{{ - my %param=@_; - - if (! exists $param{type} || ! ref $param{call} || ! exists $param{id}) { - error "hook requires type, call, and id parameters"; +sub match_backlink ($$) { #{{{ + match_link(pop, pop); +} #}}} + +sub match_created_before ($$) { #{{{ + my $page=shift; + my $testpage=shift; + + if (exists $pagectime{$testpage}) { + return $pagectime{$page} < $pagectime{$testpage}; } - - $hooks{$param{type}}{$param{id}}=\%param; -} # }}} + else { + return 0; + } +} #}}} + +sub match_created_after ($$) { #{{{ + my $page=shift; + my $testpage=shift; + + if (exists $pagectime{$testpage}) { + return $pagectime{$page} > $pagectime{$testpage}; + } + else { + return 0; + } +} #}}} + +sub match_creation_day ($$) { #{{{ + return ((gmtime($pagectime{shift()}))[3] == shift); +} #}}} + +sub match_creation_month ($$) { #{{{ + return ((gmtime($pagectime{shift()}))[4] + 1 == shift); +} #}}} + +sub match_creation_year ($$) { #{{{ + return ((gmtime($pagectime{shift()}))[5] + 1900 == shift); +} #}}} 1