X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/64a8c828b8cfa342118dd6e28b9dff43d83c6311..0ffcafc1305de5ec242f3f0835064682d408c3d0:/IkiWiki.pm?ds=sidebyside

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 016c664b5..d9b3dcdb4 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -7,6 +7,7 @@ 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
@@ -37,21 +38,6 @@ sub defaultconfig () { #{{{
 		qr/(^|\/).svn\//, qr/.arch-ids\//, qr/{arch}\//,
 		qr/(^|\/)_MTN\//,
 		qr/\.dpkg-tmp$/],
-	wiki_link_regexp => qr{
-		\[\[                    # beginning of link
-		(?:
-			([^\]\|\n\s]+)  # 1: link text
-			\|              # followed by '|'
-		)?                      # optional
-		
-		([^\s\]#]+)             # 2: page to link to
-		(?:
-			\#              # '#', beginning of anchor
-			([^\s\]]+)      # 3: anchor text
-		)?                      # optional
-		
-		\]\]                    # end of link
-	}x,
 	wiki_file_regexp => qr/(^[-[:alnum:]_.:\/+]+$)/,
 	web_commit_regexp => qr/^web commit (by (.*?(?=: |$))|from (\d+\.\d+\.\d+\.\d+)):?(.*)/,
 	verbose => 0,
@@ -68,6 +54,8 @@ sub defaultconfig () { #{{{
 	diffurl => '',
 	rss => 0,
 	atom => 0,
+	allowrss => 0,
+	allowatom => 0,
 	discussion => 1,
 	rebuild => 0,
 	refresh => 0,
@@ -87,8 +75,8 @@ sub defaultconfig () { #{{{
 	setup => undef,
 	adminuser => undef,
 	adminemail => undef,
-	plugin => [qw{mdwn inline htmlscrubber passwordauth openid signinedit
-	              lockedit conditional recentchanges}],
+	plugin => [qw{mdwn link inline htmlscrubber passwordauth openid
+			signinedit lockedit conditional recentchanges}],
 	libdir => undef,
 	timeformat => '%c',
 	locale => undef,
@@ -98,6 +86,9 @@ sub defaultconfig () { #{{{
 	usedirs => 1,
 	numbacklinks => 10,
 	account_creation_password => "",
+	prefix_directives => 0,
+	hardlink => 0,
+	cgi_disable_uploads => 1,
 } #}}}
 
 sub checkconfig () { #{{{
@@ -113,6 +104,12 @@ 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 $@;
@@ -292,17 +289,22 @@ sub htmlpage ($) { #{{{
 	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;
 
@@ -334,12 +336,9 @@ 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) {
@@ -348,12 +347,8 @@ 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)) {
@@ -364,6 +359,23 @@ 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);
@@ -536,7 +548,7 @@ sub urlto ($$) { #{{{
 	my $from=shift;
 
 	if (! length $to) {
-		return beautify_url(baseurl($from));
+		return beautify_url(baseurl($from)."index.$config{htmlext}");
 	}
 
 	if (! $destsources{$to}) {
@@ -587,7 +599,7 @@ sub htmllink ($$$;@) { #{{{
 					page => pagetitle(lc($link), 1),
 					from => $lpage
 				).
-				"\">?</a>$linktext</span>"
+				"\" rel=\"nofollow\">?</a>$linktext</span>"
 		}
 	}
 	
@@ -613,45 +625,26 @@ sub htmllink ($$$;@) { #{{{
 	return "<a href=\"$bestlink\"@attrs>$linktext</a>";
 } #}}}
 
-sub openiduser ($) { #{{{
-	my $user=shift;
-
-	if ($user =~ m!^https?://! &&
-	    eval q{use Net::OpenID::VerifiedIdentity; 1} && !$@) {
-		my $oid=Net::OpenID::VerifiedIdentity->new(identity => $user);
-		my $display=$oid->display;
-		# Convert "user.somehost.com" to "user [somehost.com]".
-		if ($display !~ /\[/) {
-			$display=~s/^(.*?)\.([^.]+\.[a-z]+)$/$1 [$2]/;
-		}
-		# Convert "http://somehost.com/user" to "user [somehost.com]".
-		if ($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 ($) { #{{{
 	my $user=shift;
 
-	my $oiduser=openiduser($user);
+	my $oiduser=eval { openiduser($user) };
 	if (defined $oiduser) {
 		return "<a href=\"$user\">$oiduser</a>";
 	}
 	else {
+		eval q{use CGI 'escapeHTML'};
+		error($@) 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;
 	
@@ -670,6 +663,7 @@ sub htmlize ($$$) { #{{{
 	run_hooks(sanitize => sub {
 		$content=shift->(
 			page => $page,
+			destpage => $destpage,
 			content => $content,
 		);
 	});
@@ -686,26 +680,22 @@ sub htmlize ($$$) { #{{{
 } #}}}
 
 sub linkify ($$$) { #{{{
-	my $lpage=shift; # the page containing the links
-	my $page=shift; # the page the link will end up on (different for inline)
+	my $page=shift;
+	my $destpage=shift;
 	my $content=shift;
 
-	$content =~ s{(\\?)$config{wiki_link_regexp}}{
-		defined $2
-			? ( $1 
-				? "[[$2|$3".($4 ? "#$4" : "")."]]" 
-				: htmllink($lpage, $page, linkpage($3),
-					anchor => $4, linktext => pagetitle($2)))
-			: ( $1 
-				? "[[$3".($4 ? "#$4" : "")."]]"
-				: htmllink($lpage, $page, linkpage($3),
-					anchor => $4))
-	}eg;
+	run_hooks(linkify => sub {
+		$content=shift->(
+			page => $page,
+			destpage => $destpage,
+			content => $content,
+		);
+	});
 	
 	return $content;
 } #}}}
 
-my %preprocessing;
+our %preprocessing;
 our $preprocess_preview=0;
 sub preprocess ($$$;$$) { #{{{
 	my $page=shift; # the page the data comes from
@@ -720,10 +710,11 @@ sub preprocess ($$$;$$) { #{{{
 
 	my $handle=sub {
 		my $escape=shift;
+		my $prefix=shift;
 		my $command=shift;
 		my $params=shift;
 		if (length $escape) {
-			return "[[$command $params]]";
+			return "[[$prefix$command $params]]";
 		}
 		elsif (exists $hooks{preprocess}{$command}) {
 			return "" if $scan && ! $hooks{preprocess}{$command}{scan};
@@ -797,31 +788,58 @@ sub preprocess ($$$;$$) { #{{{
 			return $ret;
 		}
 		else {
-			return "[[$command $params]]";
+			return "[[$prefix$command $params]]";
 		}
 	};
 	
-	$content =~ s{
-		(\\?)		# 1: escape?
-		\[\[		# directive open
-		([-\w]+)	# 2: command
-		\s+
-		(		# 3: the parameters..
-			(?:
-				(?:[-\w]+=)?		# named parameter key?
+	my $regex;
+	if ($config{prefix_directives}) {
+		$regex = qr{
+			(\\?)		# 1: escape?
+			\[\[(!)		# directive open; 2: prefix
+			([-\w]+)	# 3: command
+			(		# 4: the parameters..
+				\s+	# Must have space if parameters present
 				(?:
-					""".*?"""	# triple-quoted value
-					|
-					"[^"]+"		# single-quoted value
-					|
-					[^\s\]]+	# unquoted value
+					(?:[-\w]+=)?		# named parameter key?
+					(?:
+						""".*?"""	# triple-quoted value
+						|
+						"[^"]+"		# single-quoted value
+						|
+						[^\s\]]+	# unquoted value
+					)
+					\s*			# whitespace or end
+								# of directive
 				)
-				\s*			# whitespace or end
-							# of directive
-			)
-		*)		# 0 or more parameters
-		\]\]		# directive closed
-	}{$handle->($1, $2, $3)}sexg;
+			*)?		# 0 or more parameters
+			\]\]		# directive closed
+		}sx;
+	} else {
+		$regex = qr{
+			(\\?)		# 1: escape?
+			\[\[(!?)	# directive open; 2: optional prefix
+			([-\w]+)	# 3: command
+			\s+
+			(		# 4: the parameters..
+				(?:
+					(?:[-\w]+=)?		# named parameter key?
+					(?:
+						""".*?"""	# triple-quoted value
+						|
+						"[^"]+"		# single-quoted value
+						|
+						[^\s\]]+	# unquoted value
+					)
+					\s*			# whitespace or end
+								# of directive
+				)
+			*)		# 0 or more parameters
+			\]\]		# directive closed
+		}sx;
+	}
+
+	$content =~ s{$regex}{$handle->($1, $2, $3, $4)}eg;
 	return $content;
 } #}}}
 
@@ -907,39 +925,49 @@ sub loadindex () { #{{{
 	%oldrenderedfiles=%pagectime=();
 	if (! $config{rebuild}) {
 		%pagesources=%pagemtime=%oldlinks=%links=%depends=
-			%destsources=%renderedfiles=%pagecase=();
-	}
-	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);
 } #}}}
@@ -949,39 +977,45 @@ 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($key)."=".encode_entities($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;
 } #}}}
@@ -1117,6 +1151,8 @@ sub add_depends ($$) { #{{{
 	my $page=shift;
 	my $pagespec=shift;
 	
+	return unless pagespec_valid($pagespec);
+
 	if (! exists $depends{$page}) {
 		$depends{$page}=$pagespec;
 	}
@@ -1178,8 +1214,6 @@ 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.
@@ -1216,18 +1250,23 @@ 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 ($$;@) { #{{{
@@ -1240,9 +1279,16 @@ sub pagespec_match ($$;@) { #{{{
 		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 ! $@;
 } #}}}
 
 package IkiWiki::FailReason;
@@ -1255,7 +1301,9 @@ use overload ( #{{{
 ); #}}}
 
 sub new { #{{{
-	return bless \$_[1], $_[0];
+	my $class = shift;
+	my $value = shift;
+	return bless \$value, $class;
 } #}}}
 
 package IkiWiki::SuccessReason;
@@ -1268,7 +1316,9 @@ use overload ( #{{{
 ); #}}}
 
 sub new { #{{{
-	return bless \$_[1], $_[0];
+	my $class = shift;
+	my $value = shift;
+	return bless \$value, $class;
 }; #}}}
 
 package IkiWiki::PageSpec;