X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/52d9f8e9f38f03efd0b1662f3f2d20ce115ed099..335a6a59e66ee7c2cf0c68c659259b885f7e8a07:/IkiWiki.pm diff --git a/IkiWiki.pm b/IkiWiki.pm index 668de7e93..c14124f79 100644 --- a/IkiWiki.pm +++ b/IkiWiki.pm @@ -1,12 +1,14 @@ #!/usr/bin/perl package IkiWiki; + use warnings; use strict; use Encode; use HTML::Entities; use URI::Escape q{uri_escape_utf8}; use POSIX; +use Storable; use open qw{:utf8 :std}; use vars qw{%config %links %oldlinks %pagemtime %pagectime %pagecase @@ -75,7 +77,8 @@ sub defaultconfig () { #{{{ adminuser => undef, adminemail => undef, plugin => [qw{mdwn link inline htmlscrubber passwordauth openid - signinedit lockedit conditional recentchanges}], + signinedit lockedit conditional recentchanges + parentlinks}], libdir => undef, timeformat => '%c', locale => undef, @@ -86,6 +89,8 @@ sub defaultconfig () { #{{{ numbacklinks => 10, account_creation_password => "", prefix_directives => 0, + hardlink => 0, + cgi_disable_uploads => 1, } #}}} sub checkconfig () { #{{{ @@ -101,6 +106,12 @@ sub checkconfig () { #{{{ } } + if (ref $config{ENV} eq 'HASH') { + foreach my $val (keys %{$config{ENV}}) { + $ENV{$val}=$config{ENV}{$val}; + } + } + if ($config{w3mmode}) { eval q{use Cwd q{abs_path}}; error($@) if $@; @@ -179,11 +190,6 @@ sub loadplugin ($) { #{{{ sub error ($;$) { #{{{ my $message=shift; my $cleaner=shift; - if ($config{cgi}) { - print "Content-type: text/html\n\n"; - print misctemplate(gettext("Error"), - "

".gettext("Error").": $message

"); - } log_message('err' => $message) if $config{syslog}; if (defined $cleaner) { $cleaner->(); @@ -280,17 +286,22 @@ sub htmlpage ($) { #{{{ return targetpage($page, $config{htmlext}); } #}}} -sub srcfile ($) { #{{{ +sub srcfile_stat { #{{{ my $file=shift; + my $nothrow=shift; - return "$config{srcdir}/$file" if -e "$config{srcdir}/$file"; + return "$config{srcdir}/$file", stat(_) if -e "$config{srcdir}/$file"; foreach my $dir (@{$config{underlaydirs}}, $config{underlaydir}) { - return "$dir/$file" if -e "$dir/$file"; + return "$dir/$file", stat(_) if -e "$dir/$file"; } - error("internal error: $file cannot be found in $config{srcdir} or underlay"); + error("internal error: $file cannot be found in $config{srcdir} or underlay") unless $nothrow; return; } #}}} +sub srcfile ($;$) { #{{{ + return (srcfile_stat(@_))[0]; +} #}}} + sub add_underlay ($) { #{{{ my $dir=shift; @@ -322,12 +333,9 @@ sub readfile ($;$$) { #{{{ return $ret; } #}}} -sub writefile ($$$;$$) { #{{{ - my $file=shift; # can include subdirs - my $destdir=shift; # directory to put file in - my $content=shift; - my $binary=shift; - my $writer=shift; +sub prep_writefile ($$) { #{{{ + my $file=shift; + my $destdir=shift; my $test=$file; while (length $test) { @@ -336,12 +344,8 @@ sub writefile ($$$;$$) { #{{{ } $test=dirname($test); } - my $newfile="$destdir/$file.ikiwiki-new"; - if (-l $newfile) { - error("cannot write to a symlink ($newfile)"); - } - my $dir=dirname($newfile); + my $dir=dirname("$destdir/$file"); if (! -d $dir) { my $d=""; foreach my $s (split(m!/+!, $dir)) { @@ -352,6 +356,23 @@ sub writefile ($$$;$$) { #{{{ } } + return 1; +} #}}} + +sub writefile ($$$;$$) { #{{{ + my $file=shift; # can include subdirs + my $destdir=shift; # directory to put file in + my $content=shift; + my $binary=shift; + my $writer=shift; + + prep_writefile($file, $destdir); + + my $newfile="$destdir/$file.ikiwiki-new"; + if (-l $newfile) { + error("cannot write to a symlink ($newfile)"); + } + my $cleanup = sub { unlink($newfile) }; open (my $out, '>', $newfile) || error("failed to write $newfile: $!", $cleanup); binmode($out) if ($binary); @@ -508,13 +529,18 @@ sub displaytime ($;$) { #{{{ return decode_utf8(POSIX::strftime($format, localtime($time))); } #}}} -sub beautify_url ($) { #{{{ +sub beautify_urlpath ($) { #{{{ my $url=shift; if ($config{usedirs}) { $url =~ s!/index.$config{htmlext}$!/!; } - $url =~ s!^$!./!; # Browsers don't like empty links... + + # Ensure url is not an empty link, and + # if it's relative, make that explicit to avoid colon confusion. + if ($url !~ /^\//) { + $url="./$url"; + } return $url; } #}}} @@ -524,7 +550,7 @@ sub urlto ($$) { #{{{ my $from=shift; if (! length $to) { - return beautify_url(baseurl($from)); + return beautify_urlpath(baseurl($from)."index.$config{htmlext}"); } if (! $destsources{$to}) { @@ -533,7 +559,7 @@ sub urlto ($$) { #{{{ my $link = abs2rel($to, dirname(htmlpage($from))); - return beautify_url($link); + return beautify_urlpath($link); } #}}} sub htmllink ($$$;@) { #{{{ @@ -572,15 +598,15 @@ sub htmllink ($$$;@) { #{{{ return " "create", - page => pagetitle(lc($link), 1), + page => lc($link), from => $lpage ). - "\">?$linktext" + "\" rel=\"nofollow\">?$linktext" } } $bestlink=abs2rel($bestlink, dirname(htmlpage($page))); - $bestlink=beautify_url($bestlink); + $bestlink=beautify_urlpath($bestlink); if (! $opts{noimageinline} && isinlinableimage($bestlink)) { return "\"$linktext\""; @@ -609,14 +635,18 @@ sub userlink ($) { #{{{ return "$oiduser"; } else { + eval q{use CGI 'escapeHTML'}; + error($@) if $@; + return htmllink("", "", escapeHTML( length $config{userdir} ? $config{userdir}."/".$user : $user ), noimageinline => 1); } } #}}} -sub htmlize ($$$) { #{{{ +sub htmlize ($$$$) { #{{{ my $page=shift; + my $destpage=shift; my $type=shift; my $content=shift; @@ -635,6 +665,7 @@ sub htmlize ($$$) { #{{{ run_hooks(sanitize => sub { $content=shift->( page => $page, + destpage => $destpage, content => $content, ); }); @@ -666,7 +697,7 @@ sub linkify ($$$) { #{{{ return $content; } #}}} -my %preprocessing; +our %preprocessing; our $preprocess_preview=0; sub preprocess ($$$;$$) { #{{{ my $page=shift; # the page the data comes from @@ -738,21 +769,30 @@ sub preprocess ($$$;$$) { #{{{ } my $ret; if (! $scan) { - $ret=$hooks{preprocess}{$command}{call}->( - @params, - page => $page, - destpage => $destpage, - preview => $preprocess_preview, - ); + $ret=eval { + $hooks{preprocess}{$command}{call}->( + @params, + page => $page, + destpage => $destpage, + preview => $preprocess_preview, + ); + }; + if ($@) { + chomp $@; + $ret="[[!$command ". + gettext("Error").": $@"."]]"; + } } else { # use void context during scan pass - $hooks{preprocess}{$command}{call}->( - @params, - page => $page, - destpage => $destpage, - preview => $preprocess_preview, - ); + eval { + $hooks{preprocess}{$command}{call}->( + @params, + page => $page, + destpage => $destpage, + preview => $preprocess_preview, + ); + }; $ret=""; } $preprocessing{$page}--; @@ -786,7 +826,8 @@ sub preprocess ($$$;$$) { #{{{ *)? # 0 or more parameters \]\] # directive closed }sx; - } else { + } + else { $regex = qr{ (\\?) # 1: escape? \[\[(!?) # directive open; 2: optional prefix @@ -896,39 +937,49 @@ sub loadindex () { #{{{ %oldrenderedfiles=%pagectime=(); if (! $config{rebuild}) { %pagesources=%pagemtime=%oldlinks=%links=%depends= - %destsources=%renderedfiles=%pagecase=%pagestate=(); - } - open (my $in, "<", "$config{wikistatedir}/index") || return; - while (<$in>) { - $_=possibly_foolish_untaint($_); - chomp; - my %items; - $items{link}=[]; - $items{dest}=[]; - foreach my $i (split(/ /, $_)) { - my ($item, $val)=split(/=/, $i, 2); - push @{$items{$item}}, decode_entities($val); + %destsources=%renderedfiles=%pagecase=%pagestate=(); + } + my $in; + if (! open ($in, "<", "$config{wikistatedir}/indexdb")) { + if (-e "$config{wikistatedir}/index") { + system("ikiwiki-transition", "indexdb", $config{srcdir}); + open ($in, "<", "$config{wikistatedir}/indexdb") || return; } - - next unless exists $items{src}; # skip bad lines for now - - my $page=pagename($items{src}[0]); + else { + return; + } + } + my $ret=Storable::fd_retrieve($in); + if (! defined $ret) { + return 0; + } + my %index=%$ret; + foreach my $src (keys %index) { + my %d=%{$index{$src}}; + my $page=pagename($src); + $pagectime{$page}=$d{ctime}; if (! $config{rebuild}) { - $pagesources{$page}=$items{src}[0]; - $pagemtime{$page}=$items{mtime}[0]; - $oldlinks{$page}=[@{$items{link}}]; - $links{$page}=[@{$items{link}}]; - $depends{$page}=$items{depends}[0] if exists $items{depends}; - $destsources{$_}=$page foreach @{$items{dest}}; - $renderedfiles{$page}=[@{$items{dest}}]; - $pagecase{lc $page}=$page; - foreach my $k (grep /_/, keys %items) { - my ($id, $key)=split(/_/, $k, 2); - $pagestate{$page}{decode_entities($id)}{decode_entities($key)}=$items{$k}[0]; + $pagesources{$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}}]; + } + if (exists $d{depends}) { + $depends{$page}=$d{depends}; + } + if (exists $d{state}) { + $pagestate{$page}=$d{state}; } } - $oldrenderedfiles{$page}=[@{$items{dest}}]; - $pagectime{$page}=$items{ctime}[0]; + $oldrenderedfiles{$page}=[@{$d{dest}}]; + } + foreach my $page (keys %pagesources) { + $pagecase{lc $page}=$page; + } + foreach my $page (keys %renderedfiles) { + $destsources{$_}=$page foreach @{$renderedfiles{$page}}; } return close($in); } #}}} @@ -938,39 +989,45 @@ sub saveindex () { #{{{ my %hookids; foreach my $type (keys %hooks) { - $hookids{encode_entities($_)}=1 foreach keys %{$hooks{$type}}; + $hookids{$_}=1 foreach keys %{$hooks{$type}}; } - my @hookids=sort keys %hookids; + my @hookids=keys %hookids; if (! -d $config{wikistatedir}) { mkdir($config{wikistatedir}); } - my $newfile="$config{wikistatedir}/index.new"; + 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 $line="mtime=$pagemtime{$page} ". - "ctime=$pagectime{$page} ". - "src=$pagesources{$page}"; - $line.=" dest=$_" foreach @{$renderedfiles{$page}}; - my %count; - $line.=" link=$_" foreach grep { ++$count{$_} == 1 } @{$links{$page}}; + my $src=$pagesources{$page}; + + $index{$src}={ + ctime => $pagectime{$page}, + mtime => $pagemtime{$page}, + dest => $renderedfiles{$page}, + links => $links{$page}, + }; + if (exists $depends{$page}) { - $line.=" depends=".encode_entities($depends{$page}, " \t\n"); + $index{$src}{depends} = $depends{$page}; } + if (exists $pagestate{$page}) { foreach my $id (@hookids) { foreach my $key (keys %{$pagestate{$page}{$id}}) { - $line.=' '.$id.'_'.encode_entities($key, " \t\n")."=".encode_entities($pagestate{$page}{$id}{$key}, " \t\n"); + $index{$src}{state}{$id}{$key}=$pagestate{$page}{$id}{$key}; } } } - print $out $line."\n" || error("failed writing to $newfile: $!", $cleanup); } + my $ret=Storable::nstore_fd(\%index, $out); + return if ! defined $ret || ! $ret; close $out || error("failed saving to $newfile: $!", $cleanup); - rename($newfile, "$config{wikistatedir}/index") || - error("failed renaming $newfile to $config{wikistatedir}/index", $cleanup); + rename($newfile, "$config{wikistatedir}/indexdb") || + error("failed renaming $newfile to $config{wikistatedir}/indexdb", $cleanup); return 1; } #}}} @@ -1106,6 +1163,8 @@ sub add_depends ($$) { #{{{ my $page=shift; my $pagespec=shift; + return unless pagespec_valid($pagespec); + if (! exists $depends{$page}) { $depends{$page}=$pagespec; } @@ -1149,6 +1208,12 @@ sub gettext { #{{{ } } #}}} +sub yesno ($) { #{{{ + my $val=shift; + + return (defined $val && lc($val) eq gettext("yes")); +} #}}} + sub pagespec_merge ($$) { #{{{ my $a=shift; my $b=shift; @@ -1167,8 +1232,6 @@ sub pagespec_merge ($$) { #{{{ } #}}} sub pagespec_translate ($) { #{{{ - # This assumes that $page is in scope in the function - # that evalulates the translated pagespec code. my $spec=shift; # Support for old-style GlobLists. @@ -1205,18 +1268,23 @@ sub pagespec_translate ($) { #{{{ } elsif ($word =~ /^(\w+)\((.*)\)$/) { if (exists $IkiWiki::PageSpec::{"match_$1"}) { - $code.="IkiWiki::PageSpec::match_$1(\$page, ".safequote($2).", \@params)"; + $code.="IkiWiki::PageSpec::match_$1(\$page, ".safequote($2).", \@_)"; } else { $code.=' 0'; } } else { - $code.=" IkiWiki::PageSpec::match_glob(\$page, ".safequote($word).", \@params)"; + $code.=" IkiWiki::PageSpec::match_glob(\$page, ".safequote($word).", \@_)"; } } - return $code; + if (! length $code) { + $code=0; + } + + no warnings; + return eval 'sub { my $page=shift; '.$code.' }'; } #}}} sub pagespec_match ($$;@) { #{{{ @@ -1229,9 +1297,23 @@ sub pagespec_match ($$;@) { #{{{ unshift @params, 'location'; } - my $ret=eval pagespec_translate($spec); - return IkiWiki::FailReason->new('syntax error') if $@; - return $ret; + my $sub=pagespec_translate($spec); + return IkiWiki::FailReason->new("syntax error in pagespec \"$spec\"") if $@; + return $sub->($page, @params); +} #}}} + +sub pagespec_valid ($) { #{{{ + my $spec=shift; + + my $sub=pagespec_translate($spec); + return ! $@; +} #}}} + +sub glob2re ($) { #{{{ + my $re=quotemeta(shift); + $re=~s/\\\*/.*/g; + $re=~s/\\\?/./g; + return $re; } #}}} package IkiWiki::FailReason; @@ -1244,7 +1326,9 @@ use overload ( #{{{ ); #}}} sub new { #{{{ - return bless \$_[1], $_[0]; + my $class = shift; + my $value = shift; + return bless \$value, $class; } #}}} package IkiWiki::SuccessReason; @@ -1257,7 +1341,9 @@ use overload ( #{{{ ); #}}} sub new { #{{{ - return bless \$_[1], $_[0]; + my $class = shift; + my $value = shift; + return bless \$value, $class; }; #}}} package IkiWiki::PageSpec; @@ -1276,12 +1362,8 @@ sub match_glob ($$;@) { #{{{ $glob="$from/$glob" if length $from; } - # turn glob into safe regexp - $glob=quotemeta($glob); - $glob=~s/\\\*/.*/g; - $glob=~s/\\\?/./g; - - if ($page=~/^$glob$/i) { + my $regexp=IkiWiki::glob2re($glob); + if ($page=~/^$regexp$/i) { if (! IkiWiki::isinternal($page) || $params{internal}) { return IkiWiki::SuccessReason->new("$glob matches $page"); }