git.oblomov.eu Git - ikiwiki/blob - ikiwiki-transition

   1 #!/usr/bin/perl -i
   2 use warnings;
   3 use strict;
   4 use IkiWiki;
   5 use HTML::Entities;
   6
   7 my $regex = qr{
   8         (\\?)           # 1: escape?
   9         \[\[(!?)        # directive open; 2: optional prefix
  10         ([-\w]+)        # 3: command
  11         (               # 4: the parameters (including initial whitespace)
  12         \s+
  13                 (?:
  14                         (?:[-\w]+=)?            # named parameter key?
  15                         (?:
  16                                 """.*?"""       # triple-quoted value
  17                                 |
  18                                 "[^"]+"         # single-quoted value
  19                                 |
  20                                 [^\s\]]+        # unquoted value
  21                         )
  22                         \s*                     # whitespace or end
  23                                                 # of directive
  24                 )
  25         *)              # 0 or more parameters
  26         \]\]            # directive closed
  27 }sx;
  28
  29 sub handle_directive {
  30         my $escape = shift;
  31         my $prefix = shift;
  32         my $directive = shift;
  33         my $args = shift;
  34
  35         if (length $escape) {
  36                 return "${escape}[[${prefix}${directive}${args}]]"
  37         }
  38         if ($directive =~ m/^(if|more|table|template|toggleable)$/) {
  39                 $args =~ s{$regex}{handle_directive($1, $2, $3, $4)}eg;
  40         }
  41         return "[[!${directive}${args}]]"
  42 }
  43
  44 sub prefix_directives {
  45         $/=undef; # process whole files at once
  46
  47         while (<>) {
  48                 s{$regex}{handle_directive($1, $2, $3, $4)}eg;
  49                 print;
  50         }
  51 }
  52
  53 sub indexdb {
  54         $config{wikistatedir}=shift()."/.ikiwiki";
  55
  56         if (! defined $config{wikistatedir}) {
  57                 usage();
  58         }
  59
  60         # Note: No lockwiki here because ikiwiki already locks it
  61         # before calling this.
  62         if (! IkiWiki::oldloadindex()) {
  63                 die "failed to load index\n";
  64         }
  65         if (! IkiWiki::saveindex()) {
  66                 die "failed to save indexdb\n"
  67         }
  68         if (! IkiWiki::loadindex()) {
  69                 die "transition failed, cannot load new indexdb\n";
  70         }
  71         if (! unlink("$config{wikistatedir}/index")) {
  72                 die "unlink failed: $!\n";
  73         }
  74 }
  75
  76 sub hashpassword {
  77         $config{wikistatedir}=shift()."/.ikiwiki";
  78
  79         if (! defined $config{wikistatedir}) {
  80                 usage();
  81         }
  82
  83         eval q{use IkiWiki::UserInfo};
  84         eval q{use Authen::Passphrase::BlowfishCrypt};
  85         if ($@) {
  86                 error("ikiwiki-transition hashpassword: failed to load Authen::Passphrase, passwords not hashed");
  87         }
  88
  89         IkiWiki::lockwiki();
  90         IkiWiki::loadplugin("passwordauth");
  91         my $userinfo = IkiWiki::userinfo_retrieve();
  92         foreach my $user (keys %{$userinfo}) {
  93                 if (ref $userinfo->{$user} &&
  94                     exists $userinfo->{$user}->{password} &&
  95                     length $userinfo->{$user}->{password} &&
  96                     ! exists $userinfo->{$user}->{cryptpassword}) {
  97                         IkiWiki::Plugin::passwordauth::setpassword($user, $userinfo->{$user}->{password});
  98                 }
  99         }
 100 }
 101
 102 sub usage {
 103         print STDERR "Usage: ikiwiki-transition type ...\n";
 104         print STDERR "Currently supported transition subcommands:\n";
 105         print STDERR "  prefix_directives file\n";
 106         print STDERR "  indexdb srcdir\n";
 107         print STDERR "  hashpassword srcdir\n";
 108         exit 1;
 109 }
 110
 111 usage() unless @ARGV;
 112
 113 my $mode=shift;
 114 if ($mode eq 'prefix_directives') {
 115         prefix_directives(@ARGV);
 116 }
 117 elsif ($mode eq 'hashpassword') {
 118         hashpassword(@ARGV);
 119 }
 120 elsif ($mode eq 'indexdb') {
 121         indexdb(@ARGV);
 122 }
 123 else {
 124         usage();
 125 }
 126
 127 package IkiWiki;
 128
 129 # A slightly modified version of the old loadindex function.
 130 sub oldloadindex {
 131         %oldrenderedfiles=%pagectime=();
 132         if (! $config{rebuild}) {
 133                 %pagesources=%pagemtime=%oldlinks=%links=%depends=
 134                         %destsources=%renderedfiles=%pagecase=%pagestate=();
 135         }
 136         open (my $in, "<", "$config{wikistatedir}/index") || return;
 137         while (<$in>) {
 138                 chomp;
 139                 my %items;
 140                 $items{link}=[];
 141                 $items{dest}=[];
 142                 foreach my $i (split(/ /, $_)) {
 143                         my ($item, $val)=split(/=/, $i, 2);
 144                         push @{$items{$item}}, decode_entities($val);
 145                 }
 146
 147                 next unless exists $items{src}; # skip bad lines for now
 148
 149                 my $page=pagename($items{src}[0]);
 150                 if (! $config{rebuild}) {
 151                         $pagesources{$page}=$items{src}[0];
 152                         $pagemtime{$page}=$items{mtime}[0];
 153                         $oldlinks{$page}=[@{$items{link}}];
 154                         $links{$page}=[@{$items{link}}];
 155                         $depends{$page}=$items{depends}[0] if exists $items{depends};
 156                         $destsources{$_}=$page foreach @{$items{dest}};
 157                         $renderedfiles{$page}=[@{$items{dest}}];
 158                         $pagecase{lc $page}=$page;
 159                         foreach my $k (grep /_/, keys %items) {
 160                                 my ($id, $key)=split(/_/, $k, 2);
 161                                 $pagestate{$page}{decode_entities($id)}{decode_entities($key)}=$items{$k}[0];
 162                         }
 163                 }
 164                 $oldrenderedfiles{$page}=[@{$items{dest}}];
 165                 $pagectime{$page}=$items{ctime}[0];
 166         }
 167
 168         # saveindex relies on %hooks being populated, else it won't save
 169         # the page state owned by a given hook. But no plugins are loaded
 170         # by this program, so populate %hooks with all hook ids that
 171         # currently have page state.
 172         foreach my $page (keys %pagemtime) {
 173                 foreach my $id (keys %{$pagestate{$page}}) {
 174                         $hooks{_dummy}{$id}=1;
 175                 }
 176         }
 177
 178         return close($in);
 179 }