]> sipb.mit.edu Git - ikiwiki.git/blobdiff - IkiWiki.pm
web commit by http://tychoish.livejournal.com/: sandbox test of wikilink
[ikiwiki.git] / IkiWiki.pm
index 016c664b50c6e682f120505a7801a72311d567da..3802559a53d6c60569464a17b95109f9eab807a5 100644 (file)
@@ -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 +86,8 @@ sub defaultconfig () { #{{{
        usedirs => 1,
        numbacklinks => 10,
        account_creation_password => "",
+       prefix_directives => 0,
+       hardlink => 0,
 } #}}}
 
 sub checkconfig () { #{{{
@@ -334,12 +324,9 @@ 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 +335,8 @@ 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 +347,23 @@ 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);
@@ -613,37 +613,17 @@ 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);
@@ -686,21 +666,17 @@ 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;
 } #}}}
@@ -720,10 +696,11 @@ 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 +774,58 @@ 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 +911,49 @@ 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 +963,45 @@ 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 +1137,8 @@ sub add_depends ($$) { #{{{
        my $page=shift;
        my $pagespec=shift;
        
+       return unless pagespec_valid($pagespec);
+
        if (! exists $depends{$page}) {
                $depends{$page}=$pagespec;
        }
@@ -1178,8 +1200,6 @@ 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 +1236,22 @@ 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;
+       }
+
+       return eval 'sub { my $page=shift; '.$code.' }';
 } #}}}
 
 sub pagespec_match ($$;@) { #{{{
@@ -1240,9 +1264,16 @@ sub pagespec_match ($$;@) { #{{{
                unshift @params, 'location';
        }
 
-       my $ret=eval pagespec_translate($spec);
+       my $sub=pagespec_translate($spec);
        return IkiWiki::FailReason->new('syntax error') if $@;
-       return $ret;
+       return $sub->($page, @params);
+} #}}}
+
+sub pagespec_valid ($) { #{{{
+       my $spec=shift;
+
+       my $sub=pagespec_translate($spec);
+       return ! $@;
 } #}}}
 
 package IkiWiki::FailReason;