X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/702b8721d360ca132ff5c8f43d332757694b98da..ac8a862a06d295ea34b392f56682bc18a85d8495:/IkiWiki.pm diff --git a/IkiWiki.pm b/IkiWiki.pm index 3803bb917..f1a5f8058 100644 --- a/IkiWiki.pm +++ b/IkiWiki.pm @@ -1,50 +1,62 @@ #!/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 %oldpagemtime %pagectime %pagecase - %renderedfiles %oldrenderedfiles %pagesources %depends %hooks - %forcerebuild}; +use vars qw{%config %links %oldlinks %pagemtime %pagectime %pagecase + %pagestate %renderedfiles %oldrenderedfiles %pagesources + %destsources %depends %hooks %forcerebuild $gettext_obj}; 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 - %config %links %renderedfiles %pagesources); -our $VERSION = 1.01; # plugin interface version + displaytime will_render gettext urlto targetpage + add_underlay + %config %links %pagestate %renderedfiles + %pagesources %destsources); +our $VERSION = 2.00; # plugin interface version, next is ikiwiki version +our $version='unknown'; # VERSION_AUTOREPLACE done by Makefile, DNE +my $installdir=''; # INSTALLDIR_AUTOREPLACE done by Makefile, DNE # Optimisation. use Memoize; memoize("abs2rel"); memoize("pagespec_translate"); - -my $installdir=''; # INSTALLDIR_AUTOREPLACE done by Makefile, DNE -our $version='unknown'; # VERSION_AUTOREPLACE done by Makefile, DNE +memoize("file_pruned"); sub defaultconfig () { #{{{ - wiki_file_prune_regexp => qr{((^|/).svn/|\.\.|^\.|\/\.|\.x?html?$|\.rss$|\.atom$|.arch-ids/|{arch}/)}, - wiki_link_regexp => qr/\[\[(?:([^\]\|]+)\|)?([^\s\]]+)\]\]/, + return + wiki_file_prune_regexps => [qr/(^|\/)\.\.(\/|$)/, qr/^\./, qr/\/\./, + qr/\.x?html?$/, qr/\.ikiwiki-new$/, + qr/(^|\/).svn\//, qr/.arch-ids\//, qr/{arch}\//, + qr/(^|\/)_MTN\//, + qr/\.dpkg-tmp$/], wiki_file_regexp => qr/(^[-[:alnum:]_.:\/+]+$)/, - web_commit_regexp => qr/^web commit (by (.*?(?=: )|[^:]+)|from (\d+\.\d+\.\d+\.\d+)):?(.*)/, + web_commit_regexp => qr/^web commit (by (.*?(?=: |$))|from (\d+\.\d+\.\d+\.\d+)):?(.*)/, verbose => 0, syslog => 0, wikiname => "wiki", default_pageext => "mdwn", + htmlext => "html", cgi => 0, - rcs => 'svn', - notify => 0, + post_commit => 0, + rcs => '', url => '', cgiurl => '', historyurl => '', diffurl => '', - anonok => 0, rss => 0, atom => 0, + allowrss => 0, + allowatom => 0, discussion => 1, rebuild => 0, refresh => 0, @@ -52,23 +64,34 @@ sub defaultconfig () { #{{{ w3mmode => 0, wrapper => undef, wrappermode => undef, - svnrepo => undef, svnpath => "trunk", + gitorigin_branch => "origin", + gitmaster_branch => "master", srcdir => undef, destdir => undef, pingurl => [], templatedir => "$installdir/share/ikiwiki/templates", underlaydir => "$installdir/share/ikiwiki/basewiki", + underlaydirs => [], setup => undef, adminuser => undef, adminemail => undef, - plugin => [qw{mdwn inline htmlscrubber}], + plugin => [qw{mdwn link inline htmlscrubber passwordauth openid + signinedit lockedit conditional recentchanges}], + libdir => undef, timeformat => '%c', locale => undef, sslcookie => 0, httpauth => 0, + userdir => "", + usedirs => 1, + numbacklinks => 10, + account_creation_password => "", + prefix_directives => 0, + hardlink => 0, + cgi_disable_uploads => 1, } #}}} - + sub checkconfig () { #{{{ # locale stuff; avoid LC_ALL since it overrides everything if (defined $ENV{LC_ALL}) { @@ -76,10 +99,16 @@ sub checkconfig () { #{{{ delete $ENV{LC_ALL}; } if (defined $config{locale}) { - eval q{use POSIX}; - error($@) if $@; - $ENV{LANG} = $config{locale} - if POSIX::setlocale(&POSIX::LC_TIME, $config{locale}); + if (POSIX::setlocale(&POSIX::LC_ALL, $config{locale})) { + $ENV{LANG}=$config{locale}; + $gettext_obj=undef; + } + } + + if (ref $config{ENV} eq 'HASH') { + foreach my $val (keys %{$config{ENV}}) { + $ENV{$val}=$config{ENV}{$val}; + } } if ($config{w3mmode}) { @@ -93,17 +122,14 @@ sub checkconfig () { #{{{ } if ($config{cgi} && ! length $config{url}) { - error("Must specify url to wiki with --url when using --cgi\n"); - } - if (($config{rss} || $config{atom}) && ! length $config{url}) { - error("Must specify url to wiki with --url when using --rss or --atom\n"); + error(gettext("Must specify url to wiki with --url when using --cgi")); } $config{wikistatedir}="$config{srcdir}/.ikiwiki" unless exists $config{wikistatedir}; if ($config{rcs}) { - eval qq{require IkiWiki::Rcs::$config{rcs}}; + eval qq{use IkiWiki::Rcs::$config{rcs}}; if ($@) { error("Failed to load RCS module IkiWiki::Rcs::$config{rcs}: $@"); } @@ -112,37 +138,72 @@ sub checkconfig () { #{{{ require IkiWiki::Rcs::Stub; } + if (exists $config{umask}) { + umask(possibly_foolish_untaint($config{umask})); + } + run_hooks(checkconfig => sub { shift->() }); + + return 1; } #}}} sub loadplugins () { #{{{ - foreach my $plugin (@{$config{plugin}}) { - my $mod="IkiWiki::Plugin::".possibly_foolish_untaint($plugin); - eval qq{use $mod}; - if ($@) { - error("Failed to load plugin $mod: $@"); - } + if (defined $config{libdir}) { + unshift @INC, possibly_foolish_untaint($config{libdir}); } + + loadplugin($_) foreach @{$config{plugin}}; + run_hooks(getopt => sub { shift->() }); if (grep /^-/, @ARGV) { print STDERR "Unknown option: $_\n" foreach grep /^-/, @ARGV; usage(); } + + return 1; +} #}}} + +sub loadplugin ($) { #{{{ + my $plugin=shift; + + return if grep { $_ eq $plugin} @{$config{disable_plugins}}; + + foreach my $dir (defined $config{libdir} ? possibly_foolish_untaint($config{libdir}) : undef, + "$installdir/lib/ikiwiki") { + if (defined $dir && -x "$dir/plugins/$plugin") { + require IkiWiki::Plugin::external; + import IkiWiki::Plugin::external "$dir/plugins/$plugin"; + return 1; + } + } + + my $mod="IkiWiki::Plugin::".possibly_foolish_untaint($plugin); + eval qq{use $mod}; + if ($@) { + error("Failed to load plugin $mod: $@"); + } + return 1; } #}}} -sub error ($) { #{{{ +sub error ($;$) { #{{{ + my $message=shift; + my $cleaner=shift; if ($config{cgi}) { print "Content-type: text/html\n\n"; - print misctemplate("Error", "

Error: @_

"); + print misctemplate(gettext("Error"), + "

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

"); + } + log_message('err' => $message) if $config{syslog}; + if (defined $cleaner) { + $cleaner->(); } - log_message(error => @_); - exit(1); + die $message."\n"; } #}}} sub debug ($) { #{{{ return unless $config{verbose}; - log_message(debug => @_); + return log_message(debug => @_); } #}}} my $log_open=0; @@ -151,26 +212,26 @@ sub log_message ($$) { #{{{ if ($config{syslog}) { require Sys::Syslog; - unless ($log_open) { + if (! $log_open) { Sys::Syslog::setlogsock('unix'); Sys::Syslog::openlog('ikiwiki', '', 'user'); $log_open=1; } - eval { - Sys::Syslog::syslog($type, join(" ", @_)); - } + return eval { + Sys::Syslog::syslog($type, "[$config{wikiname}] %s", join(" ", @_)); + }; } elsif (! $config{cgi}) { - print "@_\n"; + return print "@_\n"; } else { - print STDERR "@_\n"; + return print STDERR "@_\n"; } } #}}} sub possibly_foolish_untaint ($) { #{{{ my $tainted=shift; - my ($untainted)=$tainted=~/(.*)/; + my ($untainted)=$tainted=~/(.*)/s; return $untainted; } #}}} @@ -194,7 +255,13 @@ sub pagetype ($) { #{{{ if ($page =~ /\.([^.]+)$/) { return $1 if exists $hooks{htmlize}{$1}; } - return undef; + return; +} #}}} + +sub isinternal ($) { #{{{ + my $page=shift; + return exists $pagesources{$page} && + $pagesources{$page} =~ /\._([^.]+)$/; } #}}} sub pagename ($) { #{{{ @@ -206,41 +273,73 @@ sub pagename ($) { #{{{ return $page; } #}}} -sub htmlpage ($) { #{{{ +sub targetpage ($$) { #{{{ my $page=shift; + my $ext=shift; + + if (! $config{usedirs} || $page =~ /^index$/ ) { + return $page.".".$ext; + } else { + return $page."/index.".$ext; + } +} #}}} - return $page.".html"; +sub htmlpage ($) { #{{{ + my $page=shift; + + return targetpage($page, $config{htmlext}); } #}}} -sub srcfile ($) { #{{{ +sub srcfile_stat { #{{{ my $file=shift; + my $nothrow=shift; + + return "$config{srcdir}/$file", stat(_) if -e "$config{srcdir}/$file"; + foreach my $dir (@{$config{underlaydirs}}, $config{underlaydir}) { + return "$dir/$file", stat(_) if -e "$dir/$file"; + } + 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 $dir=shift; - return "$config{srcdir}/$file" if -e "$config{srcdir}/$file"; - return "$config{underlaydir}/$file" if -e "$config{underlaydir}/$file"; - error("internal error: $file cannot be found"); + if ($dir=~/^\//) { + unshift @{$config{underlaydirs}}, $dir; + } + else { + unshift @{$config{underlaydirs}}, "$config{underlaydir}/../$dir"; + } + + return 1; } #}}} -sub readfile ($;$) { #{{{ +sub readfile ($;$$) { #{{{ my $file=shift; my $binary=shift; + my $wantfd=shift; if (-l $file) { error("cannot read a symlink ($file)"); } local $/=undef; - open (IN, $file) || error("failed to read $file: $!"); - binmode(IN) if ($binary); - my $ret=; - close IN; + open (my $in, "<", $file) || error("failed to read $file: $!"); + binmode($in) if ($binary); + return \*$in if $wantfd; + my $ret=<$in>; + close $in || error("failed to read $file: $!"); return $ret; } #}}} -sub writefile ($$$;$) { #{{{ - my $file=shift; # can include subdirs - my $destdir=shift; # directory to put file in - my $content=shift; - my $binary=shift; +sub prep_writefile ($$) { #{{{ + my $file=shift; + my $destdir=shift; my $test=$file; while (length $test) { @@ -260,11 +359,38 @@ sub writefile ($$$;$) { #{{{ } } } + + 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 $writer=shift; - open (OUT, ">$destdir/$file") || error("failed to write $destdir/$file: $!"); - binmode(OUT) if ($binary); - print OUT $content; - close OUT; + prep_writefile($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 ($binary); + if ($writer) { + $writer->(\*$out, $cleanup); + } + else { + print $out $content or error("failed writing to $newfile: $!", $cleanup); + } + close $out || error("failed saving $newfile: $!", $cleanup); + rename($newfile, "$destdir/$file") || + error("failed renaming $newfile to $destdir/$file: $!", $cleanup); + + return 1; } #}}} my %cleared; @@ -283,9 +409,15 @@ sub will_render ($$;$) { #{{{ $renderedfiles{$page}=[$dest, grep { $_ ne $dest } @{$renderedfiles{$page}}]; } else { + foreach my $old (@{$renderedfiles{$page}}) { + delete $destsources{$old}; + } $renderedfiles{$page}=[$dest]; $cleared{$page}=1; } + $destsources{$dest}=$page; + + return 1; } #}}} sub bestlink ($$) { #{{{ @@ -293,6 +425,12 @@ sub bestlink ($$) { #{{{ my $link=shift; my $cwd=$page; + if ($link=~s/^\/+//) { + # absolute links + $cwd=""; + } + $link=~s/\/$//; + do { my $l=$cwd; $l.="/" if length $l; @@ -306,6 +444,16 @@ sub bestlink ($$) { #{{{ } } while $cwd=~s!/?[^/]+$!!; + if (length $config{userdir}) { + my $l = "$config{userdir}/".lc($link); + if (exists $links{$l}) { + return $l; + } + elsif (exists $pagecase{lc $l}) { + return $pagecase{lc $l}; + } + } + #print STDERR "warning: page $page, broken link: $link\n"; return ""; } #}}} @@ -313,27 +461,40 @@ sub bestlink ($$) { #{{{ sub isinlinableimage ($) { #{{{ my $file=shift; - $file=~/\.(png|gif|jpg|jpeg)$/i; + return $file =~ /\.(png|gif|jpg|jpeg)$/i; } #}}} -sub pagetitle ($) { #{{{ +sub pagetitle ($;$) { #{{{ my $page=shift; - $page=~s/__(\d+)__/&#$1;/g; - $page=~y/_/ /; + my $unescaped=shift; + + if ($unescaped) { + $page=~s/(__(\d+)__|_)/$1 eq '_' ? ' ' : chr($2)/eg; + } + else { + $page=~s/(__(\d+)__|_)/$1 eq '_' ? ' ' : "&#$2;"/eg; + } + return $page; } #}}} sub titlepage ($) { #{{{ my $title=shift; - $title=~y/ /_/; - $title=~s/([^-[:alnum:]_:+\/.])/"__".ord($1)."__"/eg; + $title=~s/([^-[:alnum:]:+\/.])/$1 eq ' ' ? '_' : "__".ord($1)."__"/eg; return $title; } #}}} +sub linkpage ($) { #{{{ + my $link=shift; + $link=~s/([^-[:alnum:]:+\/._])/$1 eq ' ' ? '_' : "__".ord($1)."__"/eg; + return $link; +} #}}} + sub cgiurl (@) { #{{{ my %params=@_; - return $config{cgiurl}."?".join("&", map "$_=$params{$_}", keys %params); + return $config{cgiurl}."?". + join("&", map $_."=".uri_escape_utf8($params{$_}), keys %params); } #}}} sub baseurl (;$) { #{{{ @@ -341,6 +502,7 @@ sub baseurl (;$) { #{{{ return "$config{url}/" if ! defined $page; + $page=htmlpage($page); $page=~s/[^\/]+$//; $page=~s/[^\/]+\//..\//g; return $page; @@ -349,7 +511,7 @@ sub baseurl (;$) { #{{{ sub abs2rel ($$) { #{{{ # 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) + # absolute! (Debian bug #376658; fixed in debian unstable now) my $path="/".shift; my $base="/".shift; @@ -359,62 +521,140 @@ sub abs2rel ($$) { #{{{ return $ret; } #}}} -sub displaytime ($) { #{{{ +sub displaytime ($;$) { #{{{ my $time=shift; + my $format=shift; + if (! defined $format) { + $format=$config{timeformat}; + } - eval q{use POSIX}; - error($@) if $@; # strftime doesn't know about encodings, so make sure # its output is properly treated as utf8 - return decode_utf8(POSIX::strftime( - $config{timeformat}, localtime($time))); + return decode_utf8(POSIX::strftime($format, localtime($time))); +} #}}} + +sub beautify_urlpath ($) { #{{{ + my $url=shift; + + if ($config{usedirs}) { + $url =~ s!/index.$config{htmlext}$!/!; + } + + # Ensure url is not an empty link, and + # if it's relative, make that explicit to avoid colon confusion. + if ($url !~ /\//) { + $url="./$url"; + } + + return $url; +} #}}} + +sub urlto ($$) { #{{{ + my $to=shift; + my $from=shift; + + if (! length $to) { + return beautify_urlpath(baseurl($from)."index.$config{htmlext}"); + } + + if (! $destsources{$to}) { + $to=htmlpage($to); + } + + 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; - my $noimageinline=shift; # don't turn links into inline html images - my $forcesubpage=shift; # force a link to a subpage - my $linktext=shift; # set to force the link text to something + my %opts=@_; + + $link=~s/\/$//; my $bestlink; - if (! $forcesubpage) { + if (! $opts{forcesubpage}) { $bestlink=bestlink($lpage, $link); } else { $bestlink="$lpage/".lc($link); } - $linktext=pagetitle(basename($link)) unless defined $linktext; + my $linktext; + if (defined $opts{linktext}) { + $linktext=$opts{linktext}; + } + else { + $linktext=pagetitle(basename($link)); + } return "$linktext" - if length $bestlink && $page eq $bestlink; + if length $bestlink && $page eq $bestlink && + ! defined $opts{anchor}; - # 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 - # masked by the bug that makes all new files be rendered twice. - if (! grep { $_ eq $bestlink } map { @{$_} } values %renderedfiles) { + if (! $destsources{$bestlink}) { $bestlink=htmlpage($bestlink); - } - if (! grep { $_ eq $bestlink } map { @{$_} } values %renderedfiles) { - return " "create", page => lc($link), from => $page). - "\">?$linktext" + + if (! $destsources{$bestlink}) { + return $linktext unless length $config{cgiurl}; + return " "create", + page => lc($link), + from => $lpage + ). + "\" rel=\"nofollow\">?$linktext" + } } - $bestlink=abs2rel($bestlink, dirname($page)); + $bestlink=abs2rel($bestlink, dirname(htmlpage($page))); + $bestlink=beautify_urlpath($bestlink); - if (! $noimageinline && isinlinableimage($bestlink)) { + if (! $opts{noimageinline} && isinlinableimage($bestlink)) { return "\"$linktext\""; } - return "$linktext"; + + if (defined $opts{anchor}) { + $bestlink.="#".$opts{anchor}; + } + + my @attrs; + if (defined $opts{rel}) { + push @attrs, ' rel="'.$opts{rel}.'"'; + } + if (defined $opts{class}) { + push @attrs, ' class="'.$opts{class}.'"'; + } + + return "$linktext"; } #}}} -sub htmlize ($$$) { #{{{ +sub userlink ($) { #{{{ + my $user=shift; + + my $oiduser=eval { openiduser($user) }; + if (defined $oiduser) { + return "$oiduser"; + } + else { + eval q{use CGI 'escapeHTML'}; + error($@) if $@; + + return htmllink("", "", escapeHTML( + length $config{userdir} ? $config{userdir}."/".$user : $user + ), noimageinline => 1); + } +} #}}} + +sub htmlize ($$$$) { #{{{ my $page=shift; + my $destpage=shift; my $type=shift; my $content=shift; + + my $oneline = $content !~ /\n/; if (exists $hooks{htmlize}{$type}) { $content=$hooks{htmlize}{$type}{call}->( @@ -429,46 +669,75 @@ sub htmlize ($$$) { #{{{ run_hooks(sanitize => sub { $content=shift->( page => $page, + destpage => $destpage, content => $content, ); }); + + if ($oneline) { + # hack to get rid of enclosing junk added by markdown + # and other htmlizers + $content=~s/^

//i; + $content=~s/<\/p>$//i; + chomp $content; + } return $content; } #}}} sub linkify ($$$) { #{{{ - my $lpage=shift; # the page containing the links - my $page=shift; # the page the link will end up on (different for inline) + my $page=shift; + my $destpage=shift; my $content=shift; - $content =~ s{(\\?)$config{wiki_link_regexp}}{ - $2 ? ( $1 ? "[[$2|$3]]" : htmllink($lpage, $page, titlepage($3), 0, 0, pagetitle($2))) - : ( $1 ? "[[$3]]" : htmllink($lpage, $page, titlepage($3))) - }eg; + run_hooks(linkify => sub { + $content=shift->( + page => $page, + destpage => $destpage, + content => $content, + ); + }); return $content; } #}}} -my %preprocessing; -sub preprocess ($$$;$) { #{{{ +our %preprocessing; +our $preprocess_preview=0; +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; my $scan=shift; + my $preview=shift; + + # Using local because it needs to be set within any nested calls + # of this function. + local $preprocess_preview=$preview if defined $preview; 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}; # Note: preserve order of params, some plugins may # consider it significant. my @params; - while ($params =~ /(?:(\w+)=)?(?:"""(.*?)"""|"([^"]+)"|(\S+))(?:\s+|$)/sg) { + while ($params =~ m{ + (?:([-\w]+)=)? # 1: named parameter key? + (?: + """(.*?)""" # 2: triple-quoted value + | + "([^"]+)" # 3: single-quoted value + | + (\S+) # 4: unquoted value + ) + (?:\s+|$) # delimiter to next param + }sgx) { my $key=$1; my $val; if (defined $2) { @@ -494,31 +763,100 @@ sub preprocess ($$$;$) { #{{{ if ($preprocessing{$page}++ > 3) { # Avoid loops of preprocessed pages preprocessing # other pages that preprocess them, etc. - return "[[$command preprocessing loop detected on $page at depth $preprocessing{$page}]]"; + #translators: The first parameter is a + #translators: preprocessor directive name, + #translators: the second a page name, the + #translators: third a number. + return "[[".sprintf(gettext("%s preprocessing loop detected on %s at depth %i"), + $command, $page, $preprocessing{$page}). + "]]"; + } + my $ret; + if (! $scan) { + $ret=$hooks{preprocess}{$command}{call}->( + @params, + page => $page, + destpage => $destpage, + preview => $preprocess_preview, + ); + } + else { + # use void context during scan pass + $hooks{preprocess}{$command}{call}->( + @params, + page => $page, + destpage => $destpage, + preview => $preprocess_preview, + ); + $ret=""; } - my $ret=$hooks{preprocess}{$command}{call}->( - @params, - page => $page, - destpage => $destpage, - ); $preprocessing{$page}--; return $ret; } else { - return "[[$command $params]]"; + return "[[$prefix$command $params]]"; } }; - $content =~ s{(\\?)\[\[(\w+)\s+((?:(?:\w+=)?(?:""".*?"""|"[^"]+"|[^\s\]]+)\s*)*)\]\]}{$handle->($1, $2, $3)}seg; + my $regex; + if ($config{prefix_directives}) { + $regex = qr{ + (\\?) # 1: escape? + \[\[(!) # directive open; 2: prefix + ([-\w]+) # 3: command + ( # 4: the parameters.. + \s+ # Must have space if parameters present + (?: + (?:[-\w]+=)? # named parameter key? + (?: + """.*?""" # triple-quoted value + | + "[^"]+" # single-quoted value + | + [^\s\]]+ # unquoted value + ) + \s* # whitespace or end + # of directive + ) + *)? # 0 or more parameters + \]\] # directive closed + }sx; + } 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; } #}}} -sub filter ($$) { #{{{ +sub filter ($$$) { #{{{ my $page=shift; + my $destpage=shift; my $content=shift; run_hooks(filter => sub { - $content=shift->(page => $page, content => $content); + $content=shift->(page => $page, destpage => $destpage, + content => $content); }); return $content; @@ -528,101 +866,199 @@ sub indexlink () { #{{{ return "$config{wikiname}"; } #}}} -sub lockwiki () { #{{{ +my $wikilock; + +sub lockwiki (;$) { #{{{ + my $wait=@_ ? shift : 1; # Take an exclusive lock on the wiki to prevent multiple concurrent # run issues. The lock will be dropped on program exit. if (! -d $config{wikistatedir}) { mkdir($config{wikistatedir}); } - open(WIKILOCK, ">$config{wikistatedir}/lockfile") || + open($wikilock, '>', "$config{wikistatedir}/lockfile") || error ("cannot write to $config{wikistatedir}/lockfile: $!"); - if (! flock(WIKILOCK, 2 | 4)) { - debug("wiki seems to be locked, waiting for lock"); - my $wait=600; # arbitrary, but don't hang forever to - # prevent process pileup - for (1..600) { - return if flock(WIKILOCK, 2 | 4); - sleep 1; + if (! flock($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; } - error("wiki is locked; waited $wait seconds without lock being freed (possible stuck process or stale lock?)"); } + return 1; } #}}} sub unlockwiki () { #{{{ - close WIKILOCK; + return close($wikilock) if $wikilock; + return; } #}}} -sub loadindex () { #{{{ - open (IN, "$config{wikistatedir}/index") || return; - while () { - $_=possibly_foolish_untaint($_); - chomp; - my %items; - $items{link}=[]; - $items{dest}=[]; - foreach my $i (split(/ /, $_)) { - my ($item, $val)=split(/=/, $i, 2); - push @{$items{$item}}, decode_entities($val); - } +my $commitlock; + +sub commit_hook_enabled () { #{{{ + open($commitlock, '+>', "$config{wikistatedir}/commitlock") || + error("cannot write to $config{wikistatedir}/commitlock: $!"); + if (! flock($commitlock, 1 | 4)) { # LOCK_SH | LOCK_NB to test + close($commitlock) || error("failed closing commitlock: $!"); + return 0; + } + close($commitlock) || error("failed closing commitlock: $!"); + return 1; +} #}}} - next unless exists $items{src}; # skip bad lines for now +sub disable_commit_hook () { #{{{ + open($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 () { #{{{ + return close($commitlock) if $commitlock; + return; +} #}}} - my $page=pagename($items{src}[0]); +sub loadindex () { #{{{ + %oldrenderedfiles=%pagectime=(); + if (! $config{rebuild}) { + %pagesources=%pagemtime=%oldlinks=%links=%depends= + %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; + } + 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]; - $oldpagemtime{$page}=$items{mtime}[0]; - $oldlinks{$page}=[@{$items{link}}]; - $links{$page}=[@{$items{link}}]; - $depends{$page}=$items{depends}[0] if exists $items{depends}; - $renderedfiles{$page}=[@{$items{dest}}]; - $oldrenderedfiles{$page}=[@{$items{dest}}]; - $pagecase{lc $page}=$page; + $pagesources{$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}; + } } - $pagectime{$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{$page}}; } - close IN; + return close($in); } #}}} sub saveindex () { #{{{ run_hooks(savestate => sub { shift->() }); + my %hookids; + foreach my $type (keys %hooks) { + $hookids{$_}=1 foreach keys %{$hooks{$type}}; + } + my @hookids=keys %hookids; + if (! -d $config{wikistatedir}) { mkdir($config{wikistatedir}); } - open (OUT, ">$config{wikistatedir}/index") || - error("cannot write to $config{wikistatedir}/index: $!"); - foreach my $page (keys %oldpagemtime) { - next unless $oldpagemtime{$page}; - my $line="mtime=$oldpagemtime{$page} ". - "ctime=$pagectime{$page} ". - "src=$pagesources{$page}"; - $line.=" dest=$_" foreach @{$renderedfiles{$page}}; - my %count; - $line.=" link=$_" foreach grep { ++$count{$_} == 1 } @{$links{$page}}; + 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}={ + 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}}) { + $index{$src}{state}{$id}{$key}=$pagestate{$page}{$id}{$key}; + } + } } - print OUT $line."\n"; } - close OUT; + my $ret=Storable::nstore_fd(\%index, $out); + return if ! defined $ret || ! $ret; + close $out || error("failed saving to $newfile: $!", $cleanup); + rename($newfile, "$config{wikistatedir}/indexdb") || + error("failed renaming $newfile to $config{wikistatedir}/indexdb", $cleanup); + + return 1; +} #}}} + +sub template_file ($) { #{{{ + my $template=shift; + + foreach my $dir ($config{templatedir}, "$installdir/share/ikiwiki/templates") { + return "$dir/$template" if -e "$dir/$template"; + } + return; } #}}} sub template_params (@) { #{{{ - my $filename=shift; - - require HTML::Template; - return filter => sub { + my $filename=template_file(shift); + + if (! defined $filename) { + return if wantarray; + return ""; + } + + my @ret=( + filter => sub { my $text_ref = shift; - $$text_ref=&Encode::decode_utf8($$text_ref); + ${$text_ref} = decode_utf8(${$text_ref}); }, - filename => "$config{templatedir}/$filename", + filename => $filename, loop_context_vars => 1, die_on_bad_params => 0, - @_; + @_ + ); + return wantarray ? @ret : {@ret}; } #}}} sub template ($;@) { #{{{ - HTML::Template->new(template_params(@_)); + require HTML::Template; + return HTML::Template->new(template_params(@_)); } #}}} sub misctemplate ($$;@) { #{{{ @@ -648,12 +1084,13 @@ sub hook (@) { # {{{ my %param=@_; if (! exists $param{type} || ! ref $param{call} || ! exists $param{id}) { - error "hook requires type, call, and id parameters"; + error 'hook requires type, call, and id parameters'; } return if $param{no_override} && exists $hooks{$param{type}}{$param{id}}; $hooks{$param{type}}{$param{id}}=\%param; + return 1; } # }}} sub run_hooks ($$) { # {{{ @@ -663,10 +1100,20 @@ sub run_hooks ($$) { # {{{ my $sub=shift; if (exists $hooks{$type}) { + my @deferred; foreach my $id (keys %{$hooks{$type}}) { + if ($hooks{$type}{$id}{last}) { + push @deferred, $id; + next; + } + $sub->($hooks{$type}{$id}{call}); + } + foreach my $id (@deferred) { $sub->($hooks{$type}{$id}{call}); } } + + return 1; } #}}} sub globlist_to_pagespec ($) { #{{{ @@ -682,9 +1129,9 @@ sub globlist_to_pagespec ($) { #{{{ } } - my $spec=join(" or ", @spec); + my $spec=join(' or ', @spec); if (@skip) { - my $skip=join(" and ", @skip); + my $skip=join(' and ', @skip); if (length $spec) { $spec="$skip and ($spec)"; } @@ -697,7 +1144,7 @@ sub globlist_to_pagespec ($) { #{{{ sub is_globlist ($) { #{{{ my $s=shift; - $s=~/[^\s]+\s+([^\s]+)/ && $1 ne "and" && $1 ne "or"; + return ( $s =~ /[^\s]+\s+([^\s]+)/ && $1 ne "and" && $1 ne "or" ); } #}}} sub safequote ($) { #{{{ @@ -706,6 +1153,61 @@ sub safequote ($) { #{{{ return "q{$s}"; } #}}} +sub add_depends ($$) { #{{{ + 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); + } + + return 1; +} # }}} + +sub file_pruned ($$) { #{{{ + require File::Spec; + my $file=File::Spec->canonpath(shift); + my $base=File::Spec->canonpath(shift); + $file =~ s#^\Q$base\E/+##; + + my $regexp='('.join('|', @{$config{wiki_file_prune_regexps}}).')'; + return $file =~ m/$regexp/ && $file ne $base; +} #}}} + +sub gettext { #{{{ + # Only use gettext in the rare cases it's needed. + if ((exists $ENV{LANG} && length $ENV{LANG}) || + (exists $ENV{LC_ALL} && length $ENV{LC_ALL}) || + (exists $ENV{LC_MESSAGES} && length $ENV{LC_MESSAGES})) { + if (! $gettext_obj) { + $gettext_obj=eval q{ + use Locale::gettext q{textdomain}; + Locale::gettext->domain('ikiwiki') + }; + if ($@) { + print STDERR "$@"; + $gettext_obj=undef; + return shift; + } + } + return $gettext_obj->get(shift); + } + else { + return shift; + } +} #}}} + +sub yesno ($) { #{{{ + my $val=shift; + + return (defined $val && lc($val) eq gettext("yes")); +} #}}} + sub pagespec_merge ($$) { #{{{ my $a=shift; my $b=shift; @@ -724,8 +1226,6 @@ sub pagespec_merge ($$) { #{{{ } #}}} sub pagespec_translate ($) { #{{{ - # This assumes that $page is in scope in the function - # that evalulates the translated pagespec code. my $spec=shift; # Support for old-style GlobLists. @@ -735,108 +1235,238 @@ sub pagespec_translate ($) { #{{{ # Convert spec to perl code. my $code=""; - while ($spec=~m/\s*(\!|\(|\)|\w+\([^\)]+\)|[^\s()]+)\s*/ig) { + while ($spec=~m{ + \s* # ignore whitespace + ( # 1: match a single word + \! # ! + | + \( # ( + | + \) # ) + | + \w+\([^\)]*\) # command(params) + | + [^\s()]+ # any other text + ) + \s* # ignore whitespace + }igx) { my $word=$1; - if (lc $word eq "and") { - $code.=" &&"; + if (lc $word eq 'and') { + $code.=' &&'; } - elsif (lc $word eq "or") { - $code.=" ||"; + elsif (lc $word eq 'or') { + $code.=' ||'; } elsif ($word eq "(" || $word eq ")" || $word eq "!") { - $code.=" ".$word; + $code.=' '.$word; } - elsif ($word =~ /^(link|backlink|created_before|created_after|creation_month|creation_year|creation_day)\((.+)\)$/) { - $code.=" match_$1(\$page, ".safequote($2).")"; + elsif ($word =~ /^(\w+)\((.*)\)$/) { + if (exists $IkiWiki::PageSpec::{"match_$1"}) { + $code.="IkiWiki::PageSpec::match_$1(\$page, ".safequote($2).", \@_)"; + } + else { + $code.=' 0'; + } } else { - $code.=" match_glob(\$page, ".safequote($word).")"; + $code.=" IkiWiki::PageSpec::match_glob(\$page, ".safequote($word).", \@_)"; } } - return $code; + if (! length $code) { + $code=0; + } + + no warnings; + return eval 'sub { my $page=shift; '.$code.' }'; } #}}} -sub add_depends ($$) { #{{{ +sub pagespec_match ($$;@) { #{{{ my $page=shift; - my $pagespec=shift; - - if (! exists $depends{$page}) { - $depends{$page}=$pagespec; - } - else { - $depends{$page}=pagespec_merge($depends{$page}, $pagespec); + my $spec=shift; + my @params=@_; + + # Backwards compatability with old calling convention. + if (@params == 1) { + unshift @params, 'location'; } -} # }}} -sub pagespec_match ($$) { #{{{ - my $page=shift; + my $sub=pagespec_translate($spec); + return IkiWiki::FailReason->new("syntax error in pagespec \"$spec\"") if $@; + return $sub->($page, @params); +} #}}} + +sub pagespec_valid ($) { #{{{ my $spec=shift; - return eval pagespec_translate($spec); + my $sub=pagespec_translate($spec); + return ! $@; +} #}}} + +sub glob2re ($) { #{{{ + my $re=quotemeta(shift); + $re=~s/\\\*/.*/g; + $re=~s/\\\?/./g; + return $re; } #}}} -sub match_glob ($$) { #{{{ +package IkiWiki::FailReason; + +use overload ( #{{{ + '""' => sub { ${$_[0]} }, + '0+' => sub { 0 }, + '!' => sub { bless $_[0], 'IkiWiki::SuccessReason'}, + fallback => 1, +); #}}} + +sub new { #{{{ + my $class = shift; + my $value = shift; + return bless \$value, $class; +} #}}} + +package IkiWiki::SuccessReason; + +use overload ( #{{{ + '""' => sub { ${$_[0]} }, + '0+' => sub { 1 }, + '!' => sub { bless $_[0], 'IkiWiki::FailReason'}, + fallback => 1, +); #}}} + +sub new { #{{{ + my $class = shift; + my $value = shift; + return bless \$value, $class; +}; #}}} + +package IkiWiki::PageSpec; + +sub match_glob ($$;@) { #{{{ my $page=shift; my $glob=shift; + my %params=@_; + + my $from=exists $params{location} ? $params{location} : ''; + + # relative matching + if ($glob =~ m!^\./!) { + $from=~s#/?[^/]+$##; + $glob=~s#^\./##; + $glob="$from/$glob" if length $from; + } - # turn glob into safe regexp - $glob=quotemeta($glob); - $glob=~s/\\\*/.*/g; - $glob=~s/\\\?/./g; + my $regexp=IkiWiki::glob2re($glob); + if ($page=~/^$regexp$/i) { + if (! IkiWiki::isinternal($page) || $params{internal}) { + return IkiWiki::SuccessReason->new("$glob matches $page"); + } + else { + return IkiWiki::FailReason->new("$glob matches $page, but the page is an internal page"); + } + } + else { + return IkiWiki::FailReason->new("$glob does not match $page"); + } +} #}}} - return $page=~/^$glob$/i; +sub match_internal ($$;@) { #{{{ + return match_glob($_[0], $_[1], @_, internal => 1) } #}}} -sub match_link ($$) { #{{{ +sub match_link ($$;@) { #{{{ my $page=shift; my $link=lc(shift); + my %params=@_; - my $links = $links{$page} or return undef; - foreach my $p (@$links) { - return 1 if lc $p eq $link; + 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); + foreach my $p (@{$links}) { + if (length $bestlink) { + return IkiWiki::SuccessReason->new("$page links to $link") + if $bestlink eq IkiWiki::bestlink($page, $p); + } + else { + return IkiWiki::SuccessReason->new("$page links to page $p matching $link") + if match_glob($p, $link, %params); + } } - return 0; + return IkiWiki::FailReason->new("$page does not link to $link"); } #}}} -sub match_backlink ($$) { #{{{ - match_link(pop, pop); +sub match_backlink ($$;@) { #{{{ + return match_link($_[1], $_[0], @_); } #}}} -sub match_created_before ($$) { #{{{ +sub match_created_before ($$;@) { #{{{ my $page=shift; my $testpage=shift; - if (exists $pagectime{$testpage}) { - return $pagectime{$page} < $pagectime{$testpage}; + if (exists $IkiWiki::pagectime{$testpage}) { + if ($IkiWiki::pagectime{$page} < $IkiWiki::pagectime{$testpage}) { + return IkiWiki::SuccessReason->new("$page created before $testpage"); + } + else { + return IkiWiki::FailReason->new("$page not created before $testpage"); + } } else { - return 0; + return IkiWiki::FailReason->new("$testpage has no ctime"); } } #}}} -sub match_created_after ($$) { #{{{ +sub match_created_after ($$;@) { #{{{ my $page=shift; my $testpage=shift; - if (exists $pagectime{$testpage}) { - return $pagectime{$page} > $pagectime{$testpage}; + if (exists $IkiWiki::pagectime{$testpage}) { + if ($IkiWiki::pagectime{$page} > $IkiWiki::pagectime{$testpage}) { + return IkiWiki::SuccessReason->new("$page created after $testpage"); + } + else { + return IkiWiki::FailReason->new("$page not created after $testpage"); + } } else { - return 0; + return IkiWiki::FailReason->new("$testpage has no ctime"); } } #}}} -sub match_creation_day ($$) { #{{{ - return ((gmtime($pagectime{shift()}))[3] == shift); +sub match_creation_day ($$;@) { #{{{ + 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 ($$) { #{{{ - return ((gmtime($pagectime{shift()}))[4] + 1 == shift); +sub match_creation_month ($$;@) { #{{{ + 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 ($$) { #{{{ - return ((gmtime($pagectime{shift()}))[5] + 1900 == shift); +sub match_creation_year ($$;@) { #{{{ + 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'); + } } #}}} 1