X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/e01960e90aae4185771719e9eed00b23d43431a7..4d25fce92a8c00951db9623eb98cf6e7de3c2121:/IkiWiki.pm diff --git a/IkiWiki.pm b/IkiWiki.pm index 230170d85..66fea4369 100644 --- a/IkiWiki.pm +++ b/IkiWiki.pm @@ -1,28 +1,32 @@ #!/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 - %pagestate %renderedfiles %oldrenderedfiles %pagesources - %destsources %depends %hooks %forcerebuild $gettext_obj}; + %pagestate %wikistate %renderedfiles %oldrenderedfiles + %pagesources %destsources %depends %hooks %forcerebuild + $gettext_obj %loaded_plugins}; 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 gettext urlto targetpage - add_underlay - %config %links %pagestate %renderedfiles + add_underlay pagetitle titlepage linkpage newpagefile + inject + %config %links %pagestate %wikistate %renderedfiles %pagesources %destsources); -our $VERSION = 2.00; # plugin interface version, next is ikiwiki version +our $VERSION = 3.00; # plugin interface version, next is ikiwiki version our $version='unknown'; # VERSION_AUTOREPLACE done by Makefile, DNE -my $installdir=''; # INSTALLDIR_AUTOREPLACE done by Makefile, DNE +our $installdir=''; # INSTALLDIR_AUTOREPLACE done by Makefile, DNE # Optimisation. use Memoize; @@ -30,79 +34,416 @@ memoize("abs2rel"); memoize("pagespec_translate"); memoize("file_pruned"); -sub defaultconfig () { #{{{ - return - wiki_file_prune_regexps => [qr/(^|\/)\.\.(\/|$)/, qr/^\./, qr/\/\./, - qr/\.x?html?$/, qr/\.ikiwiki-new$/, - qr/(^|\/).svn\//, qr/.arch-ids\//, qr/{arch}\//, - qr/(^|\/)_MTN\//, - qr/\.dpkg-tmp$/], - wiki_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, - syslog => 0, - wikiname => "wiki", - default_pageext => "mdwn", - htmlext => "html", - cgi => 0, - post_commit => 0, - rcs => '', - notify => 0, - url => '', - cgiurl => '', - historyurl => '', - diffurl => '', - rss => 0, - atom => 0, - discussion => 1, - rebuild => 0, - refresh => 0, - getctime => 0, - 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 passwordauth openid signinedit - lockedit conditional}], - libdir => undef, - timeformat => '%c', - locale => undef, - sslcookie => 0, - httpauth => 0, - userdir => "", - usedirs => 1, - numbacklinks => 10, - account_creation_password => "", -} #}}} - -sub checkconfig () { #{{{ +sub getsetup () { + wikiname => { + type => "string", + default => "wiki", + description => "name of the wiki", + safe => 1, + rebuild => 1, + }, + adminemail => { + type => "string", + default => undef, + example => 'me@example.com', + description => "contact email for wiki", + safe => 1, + rebuild => 0, + }, + adminuser => { + type => "string", + default => [], + description => "users who are wiki admins", + safe => 1, + rebuild => 0, + }, + banned_users => { + type => "string", + default => [], + description => "users who are banned from the wiki", + safe => 1, + rebuild => 0, + }, + srcdir => { + type => "string", + default => undef, + example => "$ENV{HOME}/wiki", + description => "where the source of the wiki is located", + safe => 0, # path + rebuild => 1, + }, + destdir => { + type => "string", + default => undef, + example => "/var/www/wiki", + description => "where to build the wiki", + safe => 0, # path + rebuild => 1, + }, + url => { + type => "string", + default => '', + example => "http://example.com/wiki", + description => "base url to the wiki", + safe => 1, + rebuild => 1, + }, + cgiurl => { + type => "string", + default => '', + example => "http://example.com/wiki/ikiwiki.cgi", + description => "url to the ikiwiki.cgi", + safe => 1, + rebuild => 1, + }, + cgi_wrapper => { + type => "string", + default => '', + example => "/var/www/wiki/ikiwiki.cgi", + description => "filename of cgi wrapper to generate", + safe => 0, # file + rebuild => 0, + }, + cgi_wrappermode => { + type => "string", + default => '06755', + description => "mode for cgi_wrapper (can safely be made suid)", + safe => 0, + rebuild => 0, + }, + rcs => { + type => "string", + default => '', + description => "rcs backend to use", + safe => 0, # don't allow overriding + rebuild => 0, + }, + default_plugins => { + type => "internal", + default => [qw{mdwn link inline meta htmlscrubber passwordauth + openid signinedit lockedit conditional + recentchanges parentlinks editpage}], + description => "plugins to enable by default", + safe => 0, + rebuild => 1, + }, + add_plugins => { + type => "string", + default => [], + description => "plugins to add to the default configuration", + safe => 1, + rebuild => 1, + }, + disable_plugins => { + type => "string", + default => [], + description => "plugins to disable", + safe => 1, + rebuild => 1, + }, + templatedir => { + type => "string", + default => "$installdir/share/ikiwiki/templates", + description => "location of template files", + advanced => 1, + safe => 0, # path + rebuild => 1, + }, + underlaydir => { + type => "string", + default => "$installdir/share/ikiwiki/basewiki", + description => "base wiki source location", + advanced => 1, + safe => 0, # path + rebuild => 0, + }, + wrappers => { + type => "internal", + default => [], + description => "wrappers to generate", + safe => 0, + rebuild => 0, + }, + underlaydirs => { + type => "internal", + default => [], + description => "additional underlays to use", + safe => 0, + rebuild => 0, + }, + verbose => { + type => "boolean", + example => 1, + description => "display verbose messages?", + safe => 1, + rebuild => 0, + }, + syslog => { + type => "boolean", + example => 1, + description => "log to syslog?", + safe => 1, + rebuild => 0, + }, + usedirs => { + type => "boolean", + default => 1, + description => "create output files named page/index.html?", + safe => 0, # changing requires manual transition + rebuild => 1, + }, + prefix_directives => { + type => "boolean", + default => 1, + description => "use '!'-prefixed preprocessor directives?", + safe => 0, # changing requires manual transition + rebuild => 1, + }, + indexpages => { + type => "boolean", + default => 0, + description => "use page/index.mdwn source files", + safe => 1, + rebuild => 1, + }, + discussion => { + type => "boolean", + default => 1, + description => "enable Discussion pages?", + safe => 1, + rebuild => 1, + }, + sslcookie => { + type => "boolean", + default => 0, + description => "only send cookies over SSL connections?", + advanced => 1, + safe => 1, + rebuild => 0, + }, + default_pageext => { + type => "string", + default => "mdwn", + description => "extension to use for new pages", + safe => 0, # not sanitized + rebuild => 0, + }, + htmlext => { + type => "string", + default => "html", + description => "extension to use for html files", + safe => 0, # not sanitized + rebuild => 1, + }, + timeformat => { + type => "string", + default => '%c', + description => "strftime format string to display date", + advanced => 1, + safe => 1, + rebuild => 1, + }, + locale => { + type => "string", + default => undef, + example => "en_US.UTF-8", + description => "UTF-8 locale to use", + advanced => 1, + safe => 0, + rebuild => 1, + }, + userdir => { + type => "string", + default => "", + example => "users", + description => "put user pages below specified page", + safe => 1, + rebuild => 1, + }, + numbacklinks => { + type => "integer", + default => 10, + description => "how many backlinks to show before hiding excess (0 to show all)", + safe => 1, + rebuild => 1, + }, + hardlink => { + type => "boolean", + default => 0, + description => "attempt to hardlink source files? (optimisation for large files)", + advanced => 1, + safe => 0, # paranoia + rebuild => 0, + }, + umask => { + type => "integer", + example => "022", + description => "force ikiwiki to use a particular umask", + advanced => 1, + safe => 0, # paranoia + rebuild => 0, + }, + wrappergroup => { + type => "string", + example => "ikiwiki", + description => "group for wrappers to run in", + advanced => 1, + safe => 0, # paranoia + rebuild => 0, + }, + libdir => { + type => "string", + default => "", + example => "$ENV{HOME}/.ikiwiki/", + description => "extra library and plugin directory", + advanced => 1, + safe => 0, # directory + rebuild => 0, + }, + ENV => { + type => "string", + default => {}, + description => "environment variables", + safe => 0, # paranoia + rebuild => 0, + }, + exclude => { + type => "string", + default => undef, + example => '\.wav$', + description => "regexp of source files to ignore", + advanced => 1, + safe => 0, # regexp + rebuild => 1, + }, + wiki_file_prune_regexps => { + type => "internal", + default => [qr/(^|\/)\.\.(\/|$)/, qr/^\./, qr/\/\./, + qr/\.x?html?$/, qr/\.ikiwiki-new$/, + qr/(^|\/).svn\//, qr/.arch-ids\//, qr/{arch}\//, + qr/(^|\/)_MTN\//, + qr/\.dpkg-tmp$/], + description => "regexps of source files to ignore", + safe => 0, + rebuild => 1, + }, + wiki_file_chars => { + type => "string", + description => "specifies the characters that are allowed in source filenames", + default => "-[:alnum:]+/.:_", + safe => 0, + rebuild => 1, + }, + wiki_file_regexp => { + type => "internal", + description => "regexp of legal source files", + safe => 0, + rebuild => 1, + }, + web_commit_regexp => { + type => "internal", + default => qr/^web commit (by (.*?(?=: |$))|from (\d+\.\d+\.\d+\.\d+)):?(.*)/, + description => "regexp to parse web commits from logs", + safe => 0, + rebuild => 0, + }, + cgi => { + type => "internal", + default => 0, + description => "run as a cgi", + safe => 0, + rebuild => 0, + }, + cgi_disable_uploads => { + type => "internal", + default => 1, + description => "whether CGI should accept file uploads", + safe => 0, + rebuild => 0, + }, + post_commit => { + type => "internal", + default => 0, + description => "run as a post-commit hook", + safe => 0, + rebuild => 0, + }, + rebuild => { + type => "internal", + default => 0, + description => "running in rebuild mode", + safe => 0, + rebuild => 0, + }, + setup => { + type => "internal", + default => undef, + description => "running in setup mode", + safe => 0, + rebuild => 0, + }, + refresh => { + type => "internal", + default => 0, + description => "running in refresh mode", + safe => 0, + rebuild => 0, + }, + test_receive => { + type => "internal", + default => 0, + description => "running in receive test mode", + safe => 0, + rebuild => 0, + }, + getctime => { + type => "internal", + default => 0, + description => "running in getctime mode", + safe => 0, + rebuild => 0, + }, + w3mmode => { + type => "internal", + default => 0, + description => "running in w3mmode", + safe => 0, + rebuild => 0, + }, + wikistatedir => { + type => "internal", + default => undef, + description => "path to the .ikiwiki directory holding ikiwiki state", + safe => 0, + rebuild => 0, + }, + setupfile => { + type => "internal", + default => undef, + description => "path to setup file", + safe => 0, + rebuild => 0, + }, + allow_symlinks_before_srcdir => { + type => "boolean", + default => 0, + description => "allow symlinks in the path leading to the srcdir (potentially insecure)", + safe => 0, + rebuild => 0, + }, +} + +sub defaultconfig () { + my %s=getsetup(); + my @ret; + foreach my $key (keys %s) { + push @ret, $key, $s{$key}->{default}; + } + use Data::Dumper; + return @ret; +} + +sub checkconfig () { # locale stuff; avoid LC_ALL since it overrides everything if (defined $ENV{LC_ALL}) { $ENV{LANG} = $ENV{LC_ALL}; @@ -114,6 +455,16 @@ sub checkconfig () { #{{{ $gettext_obj=undef; } } + + if (! defined $config{wiki_file_regexp}) { + $config{wiki_file_regexp}=qr/(^[$config{wiki_file_chars}]+$)/; + } + + 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}}; @@ -130,33 +481,55 @@ sub checkconfig () { #{{{ } $config{wikistatedir}="$config{srcdir}/.ikiwiki" - unless exists $config{wikistatedir}; - - if ($config{rcs}) { - eval qq{use IkiWiki::Rcs::$config{rcs}}; - if ($@) { - error("Failed to load RCS module IkiWiki::Rcs::$config{rcs}: $@"); - } - } - else { - require IkiWiki::Rcs::Stub; - } + unless exists $config{wikistatedir} && defined $config{wikistatedir}; - if (exists $config{umask}) { + if (defined $config{umask}) { umask(possibly_foolish_untaint($config{umask})); } run_hooks(checkconfig => sub { shift->() }); return 1; -} #}}} +} -sub loadplugins () { #{{{ - if (defined $config{libdir}) { +sub listplugins () { + my %ret; + + foreach my $dir (@INC, $config{libdir}) { + next unless defined $dir && length $dir; + foreach my $file (glob("$dir/IkiWiki/Plugin/*.pm")) { + my ($plugin)=$file=~/.*\/(.*)\.pm$/; + $ret{$plugin}=1; + } + } + foreach my $dir ($config{libdir}, "$installdir/lib/ikiwiki") { + next unless defined $dir && length $dir; + foreach my $file (glob("$dir/plugins/*")) { + $ret{basename($file)}=1 if -x $file; + } + } + + return keys %ret; +} + +sub loadplugins () { + if (defined $config{libdir} && length $config{libdir}) { unshift @INC, possibly_foolish_untaint($config{libdir}); } - loadplugin($_) foreach @{$config{plugin}}; + foreach my $plugin (@{$config{default_plugins}}, @{$config{add_plugins}}) { + loadplugin($plugin); + } + + if ($config{rcs}) { + if (exists $IkiWiki::hooks{rcs}) { + error(gettext("cannot use multiple rcs plugins")); + } + loadplugin($config{rcs}); + } + if (! exists $IkiWiki::hooks{rcs}) { + loadplugin("norcs"); + } run_hooks(getopt => sub { shift->() }); if (grep /^-/, @ARGV) { @@ -166,9 +539,9 @@ sub loadplugins () { #{{{ } return 1; -} #}}} +} -sub loadplugin ($) { #{{{ +sub loadplugin ($) { my $plugin=shift; return if grep { $_ eq $plugin} @{$config{disable_plugins}}; @@ -176,8 +549,13 @@ sub loadplugin ($) { #{{{ foreach my $dir (defined $config{libdir} ? possibly_foolish_untaint($config{libdir}) : undef, "$installdir/lib/ikiwiki") { if (defined $dir && -x "$dir/plugins/$plugin") { - require IkiWiki::Plugin::external; + eval { require IkiWiki::Plugin::external }; + if ($@) { + my $reason=$@; + error(sprintf(gettext("failed to load external plugin needed for %s plugin: %s"), $plugin, $reason)); + } import IkiWiki::Plugin::external "$dir/plugins/$plugin"; + $loaded_plugins{$plugin}=1; return 1; } } @@ -187,31 +565,27 @@ sub loadplugin ($) { #{{{ if ($@) { error("Failed to load plugin $mod: $@"); } + $loaded_plugins{$plugin}=1; return 1; -} #}}} +} -sub error ($;$) { #{{{ +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->(); } die $message."\n"; -} #}}} +} -sub debug ($) { #{{{ +sub debug ($) { return unless $config{verbose}; return log_message(debug => @_); -} #}}} +} my $log_open=0; -sub log_message ($$) { #{{{ +sub log_message ($$) { my $type=shift; if ($config{syslog}) { @@ -231,88 +605,120 @@ sub log_message ($$) { #{{{ else { return print STDERR "@_\n"; } -} #}}} +} -sub possibly_foolish_untaint ($) { #{{{ +sub possibly_foolish_untaint ($) { my $tainted=shift; my ($untainted)=$tainted=~/(.*)/s; return $untainted; -} #}}} +} -sub basename ($) { #{{{ +sub basename ($) { my $file=shift; $file=~s!.*/+!!; return $file; -} #}}} +} -sub dirname ($) { #{{{ +sub dirname ($) { my $file=shift; $file=~s!/*[^/]+$!!; return $file; -} #}}} +} -sub pagetype ($) { #{{{ +sub pagetype ($) { my $page=shift; if ($page =~ /\.([^.]+)$/) { return $1 if exists $hooks{htmlize}{$1}; } return; -} #}}} +} -sub pagename ($) { #{{{ +sub isinternal ($) { + my $page=shift; + return exists $pagesources{$page} && + $pagesources{$page} =~ /\._([^.]+)$/; +} + +sub pagename ($) { my $file=shift; my $type=pagetype($file); my $page=$file; - $page=~s/\Q.$type\E*$// if defined $type; + $page=~s/\Q.$type\E*$// if defined $type && !$hooks{htmlize}{$type}{keepextension}; + if ($config{indexpages} && $page=~/(.*)\/index$/) { + $page=$1; + } return $page; -} #}}} +} + +sub newpagefile ($$) { + my $page=shift; + my $type=shift; -sub targetpage ($$) { #{{{ + if (! $config{indexpages} || $page eq 'index') { + return $page.".".$type; + } + else { + return $page."/index.".$type; + } +} + +sub targetpage ($$;$) { my $page=shift; my $ext=shift; + my $filename=shift; - if (! $config{usedirs} || $page =~ /^index$/ ) { + if (defined $filename) { + return $page."/".$filename.".".$ext; + } + elsif (! $config{usedirs} || $page eq 'index') { return $page.".".$ext; - } else { + } + else { return $page."/index.".$ext; } -} #}}} +} -sub htmlpage ($) { #{{{ +sub htmlpage ($) { my $page=shift; return targetpage($page, $config{htmlext}); -} #}}} +} -sub srcfile ($) { #{{{ +sub srcfile_stat { my $file=shift; + my $nothrow=shift; - return "$config{srcdir}/$file" if -e "$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 $nothrow; return; -} #}}} +} -sub add_underlay ($) { #{{{ +sub srcfile ($;$) { + return (srcfile_stat(@_))[0]; +} + +sub add_underlay ($) { my $dir=shift; - if ($dir=~/^\//) { - unshift @{$config{underlaydirs}}, $dir; + if ($dir !~ /^\//) { + $dir="$config{underlaydir}/../$dir"; } - else { - unshift @{$config{underlaydirs}}, "$config{underlaydir}/../$dir"; + + if (! grep { $_ eq $dir } @{$config{underlaydirs}}) { + unshift @{$config{underlaydirs}}, $dir; } return 1; -} #}}} +} -sub readfile ($;$$) { #{{{ +sub readfile ($;$$) { my $file=shift; my $binary=shift; my $wantfd=shift; @@ -326,16 +732,17 @@ sub readfile ($;$$) { #{{{ binmode($in) if ($binary); return \*$in if $wantfd; my $ret=<$in>; + # check for invalid utf-8, and toss it back to avoid crashes + if (! utf8::valid($ret)) { + $ret=encode_utf8($ret); + } close $in || error("failed to read $file: $!"); return $ret; -} #}}} +} -sub writefile ($$$;$$) { #{{{ - my $file=shift; # can include subdirs - my $destdir=shift; # directory to put file in - my $content=shift; - my $binary=shift; - my $writer=shift; +sub prep_writefile ($$) { + my $file=shift; + my $destdir=shift; my $test=$file; while (length $test) { @@ -344,12 +751,8 @@ 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)) { @@ -360,6 +763,23 @@ 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); @@ -374,17 +794,17 @@ sub writefile ($$$;$$) { #{{{ error("failed renaming $newfile to $destdir/$file: $!", $cleanup); return 1; -} #}}} +} my %cleared; -sub will_render ($$;$) { #{{{ +sub will_render ($$;$) { my $page=shift; my $dest=shift; my $clear=shift; # Important security check. if (-e "$config{destdir}/$dest" && ! $config{rebuild} && - ! grep { $_ eq $dest } (@{$renderedfiles{$page}}, @{$oldrenderedfiles{$page}})) { + ! grep { $_ eq $dest } (@{$renderedfiles{$page}}, @{$oldrenderedfiles{$page}}, @{$wikistate{editpage}{previews}})) { error("$config{destdir}/$dest independently created, not overwriting with version from $page"); } @@ -401,9 +821,9 @@ sub will_render ($$;$) { #{{{ $destsources{$dest}=$page; return 1; -} #}}} +} -sub bestlink ($$) { #{{{ +sub bestlink ($$) { my $page=shift; my $link=shift; @@ -425,7 +845,7 @@ sub bestlink ($$) { #{{{ elsif (exists $pagecase{lc $l}) { return $pagecase{lc $l}; } - } while $cwd=~s!/?[^/]+$!!; + } while $cwd=~s{/?[^/]+$}{}; if (length $config{userdir}) { my $l = "$config{userdir}/".lc($link); @@ -439,15 +859,15 @@ sub bestlink ($$) { #{{{ #print STDERR "warning: page $page, broken link: $link\n"; return ""; -} #}}} +} -sub isinlinableimage ($) { #{{{ +sub isinlinableimage ($) { my $file=shift; return $file =~ /\.(png|gif|jpg|jpeg)$/i; -} #}}} +} -sub pagetitle ($;$) { #{{{ +sub pagetitle ($;$) { my $page=shift; my $unescaped=shift; @@ -459,28 +879,31 @@ sub pagetitle ($;$) { #{{{ } return $page; -} #}}} +} -sub titlepage ($) { #{{{ +sub titlepage ($) { my $title=shift; - $title=~s/([^-[:alnum:]:+\/.])/$1 eq ' ' ? '_' : "__".ord($1)."__"/eg; + # support use w/o %config set + my $chars = defined $config{wiki_file_chars} ? $config{wiki_file_chars} : "-[:alnum:]+/.:_"; + $title=~s/([^$chars]|_)/$1 eq ' ' ? '_' : "__".ord($1)."__"/eg; return $title; -} #}}} +} -sub linkpage ($) { #{{{ +sub linkpage ($) { my $link=shift; - $link=~s/([^-[:alnum:]:+\/._])/$1 eq ' ' ? '_' : "__".ord($1)."__"/eg; + my $chars = defined $config{wiki_file_chars} ? $config{wiki_file_chars} : "-[:alnum:]+/.:_"; + $link=~s/([^$chars])/$1 eq ' ' ? '_' : "__".ord($1)."__"/eg; return $link; -} #}}} +} -sub cgiurl (@) { #{{{ +sub cgiurl (@) { my %params=@_; return $config{cgiurl}."?". join("&", map $_."=".uri_escape_utf8($params{$_}), keys %params); -} #}}} +} -sub baseurl (;$) { #{{{ +sub baseurl (;$) { my $page=shift; return "$config{url}/" if ! defined $page; @@ -489,9 +912,9 @@ sub baseurl (;$) { #{{{ $page=~s/[^\/]+$//; $page=~s/[^\/]+\//..\//g; return $page; -} #}}} +} -sub abs2rel ($$) { #{{{ +sub abs2rel ($$) { # Work around very innefficient behavior in File::Spec if abs2rel # is passed two relative paths. It's much faster if paths are # absolute! (Debian bug #376658; fixed in debian unstable now) @@ -502,9 +925,16 @@ sub abs2rel ($$) { #{{{ my $ret=File::Spec->abs2rel($path, $base); $ret=~s/^// if defined $ret; return $ret; -} #}}} +} + +sub displaytime ($;$) { + # Plugins can override this function to mark up the time to + # display. + return ''.formattime(@_).''; +} -sub displaytime ($;$) { #{{{ +sub formattime ($;$) { + # Plugins can override this function to format the time. my $time=shift; my $format=shift; if (! defined $format) { @@ -514,37 +944,47 @@ sub displaytime ($;$) { #{{{ # strftime doesn't know about encodings, so make sure # its output is properly treated as utf8 return decode_utf8(POSIX::strftime($format, localtime($time))); -} #}}} +} -sub beautify_url ($) { #{{{ +sub beautify_urlpath ($) { my $url=shift; + # Ensure url is not an empty link, and if necessary, + # add ./ to avoid colon confusion. + if ($url !~ /^\// && $url !~ /^\.\.?\//) { + $url="./$url"; + } + if ($config{usedirs}) { $url =~ s!/index.$config{htmlext}$!/!; } - $url =~ s!^$!./!; # Browsers don't like empty links... return $url; -} #}}} +} -sub urlto ($$) { #{{{ +sub urlto ($$;$) { my $to=shift; my $from=shift; - + my $absolute=shift; + if (! length $to) { - return beautify_url(baseurl($from)); + return beautify_urlpath(baseurl($from)."index.$config{htmlext}"); } if (! $destsources{$to}) { $to=htmlpage($to); } + if ($absolute) { + return $config{url}.beautify_urlpath("/".$to); + } + my $link = abs2rel($to, dirname(htmlpage($from))); - return beautify_url($link); -} #}}} + 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; @@ -580,15 +1020,15 @@ sub htmllink ($$$;@) { #{{{ return " "create", - page => pagetitle(lc($link), 1), + page => lc($link), from => $lpage ). - "\">?$linktext" + "\" rel=\"nofollow\">?$linktext" } } $bestlink=abs2rel($bestlink, dirname(htmlpage($page))); - $bestlink=beautify_url($bestlink); + $bestlink=beautify_urlpath($bestlink); if (! $opts{noimageinline} && isinlinableimage($bestlink)) { return "\"$linktext\""; @@ -607,12 +1047,32 @@ sub htmllink ($$$;@) { #{{{ } return "$linktext"; -} #}}} +} + +sub userlink ($) { + 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 ($$$) { #{{{ +sub htmlize ($$$$) { my $page=shift; + my $destpage=shift; my $type=shift; my $content=shift; + + my $oneline = $content !~ /\n/; if (exists $hooks{htmlize}{$type}) { $content=$hooks{htmlize}{$type}{call}->( @@ -624,11 +1084,10 @@ sub htmlize ($$$) { #{{{ error("htmlization of $type not supported"); } - my $oneline = $content !~ /\n/; - run_hooks(sanitize => sub { $content=shift->( page => $page, + destpage => $destpage, content => $content, ); }); @@ -642,31 +1101,27 @@ sub htmlize ($$$) { #{{{ } return $content; -} #}}} +} -sub linkify ($$$) { #{{{ - my $lpage=shift; # the page containing the links - my $page=shift; # the page the link will end up on (different for inline) +sub linkify ($$$) { + my $page=shift; + my $destpage=shift; my $content=shift; - $content =~ s{(\\?)$config{wiki_link_regexp}}{ - defined $2 - ? ( $1 - ? "[[$2|$3".($4 ? "#$4" : "")."]]" - : htmllink($lpage, $page, linkpage($3), - anchor => $4, linktext => pagetitle($2))) - : ( $1 - ? "[[$3".($4 ? "#$4" : "")."]]" - : htmllink($lpage, $page, linkpage($3), - anchor => $4)) - }eg; + run_hooks(linkify => sub { + $content=shift->( + page => $page, + destpage => $destpage, + content => $content, + ); + }); return $content; -} #}}} +} -my %preprocessing; +our %preprocessing; our $preprocess_preview=0; -sub preprocess ($$$;$$) { #{{{ +sub preprocess ($$$;$$) { my $page=shift; # the page the data comes from my $destpage=shift; # the page the data will appear in (different for inline) my $content=shift; @@ -679,10 +1134,13 @@ sub preprocess ($$$;$$) { #{{{ my $handle=sub { my $escape=shift; + my $prefix=shift; my $command=shift; my $params=shift; + $params="" if ! defined $params; + if (length $escape) { - return "[[$command $params]]"; + return "[[$prefix$command $params]]"; } elsif (exists $hooks{preprocess}{$command}) { return "" if $scan && ! $hooks{preprocess}{$command}{scan}; @@ -725,66 +1183,100 @@ sub preprocess ($$$;$$) { #{{{ if ($preprocessing{$page}++ > 3) { # Avoid loops of preprocessed pages preprocessing # other pages that preprocess them, etc. - #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}). - "]]"; + return "[[!$command ". + sprintf(gettext("preprocessing loop detected on %s at depth %i"), + $page, $preprocessing{$page}). + "]]"; } 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}--; 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; -} #}}} +} -sub filter ($$$) { #{{{ +sub filter ($$$) { my $page=shift; my $destpage=shift; my $content=shift; @@ -795,16 +1287,15 @@ sub filter ($$$) { #{{{ }); return $content; -} #}}} +} -sub indexlink () { #{{{ +sub indexlink () { return "$config{wikiname}"; -} #}}} +} my $wikilock; -sub lockwiki (;$) { #{{{ - my $wait=@_ ? shift : 1; +sub lockwiki () { # 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}) { @@ -812,32 +1303,21 @@ sub lockwiki (;$) { #{{{ } open($wikilock, '>', "$config{wikistatedir}/lockfile") || error ("cannot write to $config{wikistatedir}/lockfile: $!"); - 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; - } + if (! flock($wikilock, 2)) { # LOCK_EX + error("failed to get lock"); } return 1; -} #}}} +} -sub unlockwiki () { #{{{ +sub unlockwiki () { + POSIX::close($ENV{IKIWIKI_CGILOCK_FD}) if exists $ENV{IKIWIKI_CGILOCK_FD}; return close($wikilock) if $wikilock; return; -} #}}} +} my $commitlock; -sub commit_hook_enabled () { #{{{ +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 @@ -846,115 +1326,152 @@ sub commit_hook_enabled () { #{{{ } close($commitlock) || error("failed closing commitlock: $!"); return 1; -} #}}} +} -sub disable_commit_hook () { #{{{ +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 () { #{{{ +sub enable_commit_hook () { return close($commitlock) if $commitlock; return; -} #}}} +} -sub loadindex () { #{{{ +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; + } + else { + return; } + } + + my $index=Storable::fd_retrieve($in); + if (! defined $index) { + return 0; + } - next unless exists $items{src}; # skip bad lines for now + my $pages; + if (exists $index->{version} && ! ref $index->{version}) { + $pages=$index->{page}; + %wikistate=%{$index->{state}}; + } + else { + $pages=$index; + %wikistate=(); + } - my $page=pagename($items{src}[0]); + foreach my $src (keys %$pages) { + my $d=$pages->{$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); -} #}}} +} -sub saveindex () { #{{{ +sub saveindex () { run_hooks(savestate => sub { shift->() }); 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{page}{$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{page}{$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}); + $index{page}{$src}{state}{$id}{$key}=$pagestate{$page}{$id}{$key}; } } } - print $out $line."\n" || error("failed writing to $newfile: $!", $cleanup); } + + $index{state}={}; + foreach my $id (@hookids) { + foreach my $key (keys %{$wikistate{$id}}) { + $index{state}{$id}{$key}=$wikistate{$id}{$key}; + } + } + + $index{version}="3"; + 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; -} #}}} +} -sub template_file ($) { #{{{ +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 (@) { #{{{ +sub template_params (@) { my $filename=template_file(shift); if (! defined $filename) { @@ -973,14 +1490,14 @@ sub template_params (@) { #{{{ @_ ); return wantarray ? @ret : {@ret}; -} #}}} +} -sub template ($;@) { #{{{ +sub template ($;@) { require HTML::Template; return HTML::Template->new(template_params(@_)); -} #}}} +} -sub misctemplate ($$;@) { #{{{ +sub misctemplate ($$;@) { my $title=shift; my $pagebody=shift; @@ -997,9 +1514,9 @@ sub misctemplate ($$;@) { #{{{ shift->(page => "", destpage => "", template => $template); }); return $template->output; -}#}}} +} -sub hook (@) { # {{{ +sub hook (@) { my %param=@_; if (! exists $param{type} || ! ref $param{call} || ! exists $param{id}) { @@ -1010,72 +1527,91 @@ sub hook (@) { # {{{ $hooks{$param{type}}{$param{id}}=\%param; return 1; -} # }}} +} -sub run_hooks ($$) { # {{{ +sub run_hooks ($$) { # 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}) { - my @deferred; + my (@first, @middle, @last); foreach my $id (keys %{$hooks{$type}}) { - if ($hooks{$type}{$id}{last}) { - push @deferred, $id; - next; + if ($hooks{$type}{$id}{first}) { + push @first, $id; + } + elsif ($hooks{$type}{$id}{last}) { + push @last, $id; + } + else { + push @middle, $id; } - $sub->($hooks{$type}{$id}{call}); } - foreach my $id (@deferred) { + foreach my $id (@first, @middle, @last) { $sub->($hooks{$type}{$id}{call}); } } return 1; -} #}}} +} -sub globlist_to_pagespec ($) { #{{{ - my @globlist=split(' ', shift); +sub rcs_update () { + $hooks{rcs}{rcs_update}{call}->(@_); +} - my (@spec, @skip); - foreach my $glob (@globlist) { - if ($glob=~/^!(.*)/) { - push @skip, $glob; - } - else { - push @spec, $glob; - } - } +sub rcs_prepedit ($) { + $hooks{rcs}{rcs_prepedit}{call}->(@_); +} - 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 rcs_commit ($$$;$$) { + $hooks{rcs}{rcs_commit}{call}->(@_); +} -sub is_globlist ($) { #{{{ - my $s=shift; - return ( $s =~ /[^\s]+\s+([^\s]+)/ && $1 ne "and" && $1 ne "or" ); -} #}}} +sub rcs_commit_staged ($$$) { + $hooks{rcs}{rcs_commit_staged}{call}->(@_); +} + +sub rcs_add ($) { + $hooks{rcs}{rcs_add}{call}->(@_); +} -sub safequote ($) { #{{{ +sub rcs_remove ($) { + $hooks{rcs}{rcs_remove}{call}->(@_); +} + +sub rcs_rename ($$) { + $hooks{rcs}{rcs_rename}{call}->(@_); +} + +sub rcs_recentchanges ($) { + $hooks{rcs}{rcs_recentchanges}{call}->(@_); +} + +sub rcs_diff ($) { + $hooks{rcs}{rcs_diff}{call}->(@_); +} + +sub rcs_getctime ($) { + $hooks{rcs}{rcs_getctime}{call}->(@_); +} + +sub rcs_receive () { + $hooks{rcs}{rcs_receive}{call}->(); +} + +sub safequote ($) { my $s=shift; $s=~s/[{}]//g; return "q{$s}"; -} #}}} +} -sub add_depends ($$) { #{{{ +sub add_depends ($$) { my $page=shift; my $pagespec=shift; + return unless pagespec_valid($pagespec); + if (! exists $depends{$page}) { $depends{$page}=$pagespec; } @@ -1084,9 +1620,9 @@ sub add_depends ($$) { #{{{ } return 1; -} # }}} +} -sub file_pruned ($$) { #{{{ +sub file_pruned ($$) { require File::Spec; my $file=File::Spec->canonpath(shift); my $base=File::Spec->canonpath(shift); @@ -1094,9 +1630,9 @@ sub file_pruned ($$) { #{{{ my $regexp='('.join('|', @{$config{wiki_file_prune_regexps}}).')'; return $file =~ m/$regexp/ && $file ne $base; -} #}}} +} -sub gettext { #{{{ +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}) || @@ -1117,35 +1653,50 @@ sub gettext { #{{{ else { return shift; } -} #}}} +} -sub pagespec_merge ($$) { #{{{ +sub yesno ($) { + my $val=shift; + + return (defined $val && (lc($val) eq gettext("yes") || lc($val) eq "yes" || $val eq "1")); +} + +sub inject { + # Injects a new function into the symbol table to replace an + # exported function. + my %params=@_; + + # This is deep ugly perl foo, beware. + no strict; + no warnings; + if (! defined $params{parent}) { + $params{parent}='::'; + $params{old}=\&{$params{name}}; + $params{name}=~s/.*:://; + } + my $parent=$params{parent}; + foreach my $ns (grep /^\w+::/, keys %{$parent}) { + $ns = $params{parent} . $ns; + inject(%params, parent => $ns) unless $ns eq '::main::'; + *{$ns . $params{name}} = $params{call} + if exists ${$ns}{$params{name}} && + \&{${$ns}{$params{name}}} == $params{old}; + } + use strict; + use warnings; +} + +sub pagespec_merge ($$) { 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 $page is in scope in the function - # that evalulates the translated pagespec code. +sub pagespec_translate ($) { 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{ @@ -1175,21 +1726,26 @@ 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'; + $code.="IkiWiki::FailReason->new(".safequote(qq{unknown function in pagespec "$word"}).")"; } } else { - $code.=" IkiWiki::PageSpec::match_glob(\$page, ".safequote($word).", \@params)"; + $code.=" IkiWiki::PageSpec::match_glob(\$page, ".safequote($word).", \@_)"; } } - return $code; -} #}}} + if (! length $code) { + $code="IkiWiki::FailReason->new('empty pagespec')"; + } + + no warnings; + return eval 'sub { my $page=shift; '.$code.' }'; +} -sub pagespec_match ($$;@) { #{{{ +sub pagespec_match ($$;@) { my $page=shift; my $spec=shift; my @params=@_; @@ -1199,80 +1755,104 @@ sub pagespec_match ($$;@) { #{{{ unshift @params, 'location'; } - my $ret=eval pagespec_translate($spec); - return IkiWiki::FailReason->new('syntax error') if $@; - return $ret; -} #}}} + my $sub=pagespec_translate($spec); + return IkiWiki::FailReason->new("syntax error in pagespec \"$spec\"") + if $@ || ! defined $sub; + return $sub->($page, @params); +} + +sub pagespec_valid ($) { + my $spec=shift; + + my $sub=pagespec_translate($spec); + return ! $@; +} + +sub glob2re ($) { + my $re=quotemeta(shift); + $re=~s/\\\*/.*/g; + $re=~s/\\\?/./g; + return $re; +} package IkiWiki::FailReason; -use overload ( #{{{ +use overload ( '""' => sub { ${$_[0]} }, '0+' => sub { 0 }, '!' => sub { bless $_[0], 'IkiWiki::SuccessReason'}, fallback => 1, -); #}}} +); -sub new { #{{{ - return bless \$_[1], $_[0]; -} #}}} +sub new { + my $class = shift; + my $value = shift; + return bless \$value, $class; +} package IkiWiki::SuccessReason; -use overload ( #{{{ +use overload ( '""' => sub { ${$_[0]} }, '0+' => sub { 1 }, '!' => sub { bless $_[0], 'IkiWiki::FailReason'}, fallback => 1, -); #}}} +); -sub new { #{{{ - return bless \$_[1], $_[0]; -}; #}}} +sub new { + my $class = shift; + my $value = shift; + return bless \$value, $class; +}; package IkiWiki::PageSpec; -sub match_glob ($$;@) { #{{{ +sub derel ($$) { + my $path=shift; + my $from=shift; + + if ($path =~ m!^\./!) { + $from=~s#/?[^/]+$## if defined $from; + $path=~s#^\./##; + $path="$from/$path" if length $from; + } + + return $path; +} + +sub match_glob ($$;@) { 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; + $glob=derel($glob, $params{location}); - if ($page=~/^$glob$/i) { - return IkiWiki::SuccessReason->new("$glob matches $page"); + 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"); } -} #}}} +} -sub match_link ($$;@) { #{{{ +sub match_internal ($$;@) { + return match_glob($_[0], $_[1], @_, internal => 1) +} + +sub match_link ($$;@) { my $page=shift; my $link=lc(shift); my %params=@_; + $link=derel($link, $params{location}); my $from=exists $params{location} ? $params{location} : ''; - # relative matching - if ($link =~ m!^\.! && defined $from) { - $from=~s#/?[^/]+$##; - $link=~s#^\./##; - $link="$from/$link" if length $from; - } - my $links = $IkiWiki::links{$page}; return IkiWiki::FailReason->new("$page has no links") unless $links && @{$links}; my $bestlink = IkiWiki::bestlink($from, $link); @@ -1284,18 +1864,25 @@ sub match_link ($$;@) { #{{{ else { return IkiWiki::SuccessReason->new("$page links to page $p matching $link") if match_glob($p, $link, %params); + $p=~s/^\///; + $link=~s/^\///; + return IkiWiki::SuccessReason->new("$page links to page $p matching $link") + if match_glob($p, $link, %params); } } return IkiWiki::FailReason->new("$page does not link to $link"); -} #}}} +} -sub match_backlink ($$;@) { #{{{ +sub match_backlink ($$;@) { return match_link($_[1], $_[0], @_); -} #}}} +} -sub match_created_before ($$;@) { #{{{ +sub match_created_before ($$;@) { my $page=shift; my $testpage=shift; + my %params=@_; + + $testpage=derel($testpage, $params{location}); if (exists $IkiWiki::pagectime{$testpage}) { if ($IkiWiki::pagectime{$page} < $IkiWiki::pagectime{$testpage}) { @@ -1308,11 +1895,14 @@ sub match_created_before ($$;@) { #{{{ else { return IkiWiki::FailReason->new("$testpage has no ctime"); } -} #}}} +} -sub match_created_after ($$;@) { #{{{ +sub match_created_after ($$;@) { my $page=shift; my $testpage=shift; + my %params=@_; + + $testpage=derel($testpage, $params{location}); if (exists $IkiWiki::pagectime{$testpage}) { if ($IkiWiki::pagectime{$page} > $IkiWiki::pagectime{$testpage}) { @@ -1325,48 +1915,90 @@ sub match_created_after ($$;@) { #{{{ else { return IkiWiki::FailReason->new("$testpage has no ctime"); } -} #}}} +} -sub match_creation_day ($$;@) { #{{{ +sub match_creation_day ($$;@) { 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 ($$;@) { #{{{ +sub match_creation_month ($$;@) { 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 ($$;@) { #{{{ +sub match_creation_year ($$;@) { 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'); } -} #}}} +} -sub match_user ($$;@) { #{{{ +sub match_user ($$;@) { shift; my $user=shift; my %params=@_; + + if (! exists $params{user}) { + return IkiWiki::FailReason->new("no user specified"); + } + + if (defined $params{user} && lc $params{user} eq lc $user) { + return IkiWiki::SuccessReason->new("user is $user"); + } + elsif (! defined $params{user}) { + return IkiWiki::FailReason->new("not logged in"); + } + else { + return IkiWiki::FailReason->new("user is $params{user}, not $user"); + } +} + +sub match_admin ($$;@) { + shift; + shift; + my %params=@_; + + if (! exists $params{user}) { + return IkiWiki::FailReason->new("no user specified"); + } + + if (defined $params{user} && IkiWiki::is_admin($params{user})) { + return IkiWiki::SuccessReason->new("user is an admin"); + } + elsif (! defined $params{user}) { + return IkiWiki::FailReason->new("not logged in"); + } + else { + return IkiWiki::FailReason->new("user is not an admin"); + } +} + +sub match_ip ($$;@) { + shift; + my $ip=shift; + my %params=@_; + + if (! exists $params{ip}) { + return IkiWiki::FailReason->new("no IP specified"); + } - return IkiWiki::FailReason->new('cannot match user') - unless exists $params{user}; - if ($user eq $params{user}) { - return IkiWiki::SuccessReason->new("user is $user") + if (defined $params{ip} && lc $params{ip} eq lc $ip) { + return IkiWiki::SuccessReason->new("IP is $ip"); } else { - return IkiWiki::FailReason->new("user is not $user"); + return IkiWiki::FailReason->new("IP is $params{ip}, not $ip"); } -} #}}} +} 1