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Merge commit 'upstream/master' into pub/po
[git.ikiwiki.info.git] / ikiwiki-transition
1 #!/usr/bin/perl
2 use warnings;
3 use strict;
4 use IkiWiki;
5 use HTML::Entities;
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;
29 sub handle_directive {
30         my $escape = shift;
31         my $prefix = shift;
32         my $directive = shift;
33         my $args = shift;
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 }
44 sub prefix_directives {
45         loadsetup(shift);
47         IkiWiki::loadplugins();
48         IkiWiki::checkconfig();
49         IkiWiki::loadindex();
51         if (! %pagesources) {
52                 error "ikiwiki has not built this wiki yet, cannot transition";
53         }
55         foreach my $page (values %pagesources) {
56                 next unless defined pagetype($page) &&
57                             -f $config{srcdir}."/".$page;
58                 my $content=readfile($config{srcdir}."/".$page);
59                 my $oldcontent=$content;
60                 $content=~s{$regex}{handle_directive($1, $2, $3, $4)}eg;
61                 if ($oldcontent ne $content) {
62                         writefile($page, $config{srcdir}, $content);
63                 }
64         }
65 }
67 sub indexdb {
68         setstatedir(shift);
70         # Note: No lockwiki here because ikiwiki already locks it
71         # before calling this.  
72         if (! IkiWiki::oldloadindex()) {
73                 die "failed to load index\n";
74         }
75         if (! IkiWiki::saveindex()) {
76                 die "failed to save indexdb\n"
77         }
78         if (! IkiWiki::loadindex()) {
79                 die "transition failed, cannot load new indexdb\n";
80         }
81         if (! unlink("$config{wikistatedir}/index")) {
82                 die "unlink failed: $!\n";
83         }
84 }
86 sub hashpassword {
87         setstatedir(shift);
89         eval q{use IkiWiki::UserInfo};
90         eval q{use Authen::Passphrase::BlowfishCrypt};
91         if ($@) {
92                 error("ikiwiki-transition hashpassword: failed to load Authen::Passphrase, passwords not hashed");
93         }
95         IkiWiki::lockwiki();
96         IkiWiki::loadplugin("passwordauth");
97         my $userinfo = IkiWiki::userinfo_retrieve();
98         foreach my $user (keys %{$userinfo}) {
99                 if (ref $userinfo->{$user} &&
100                     exists $userinfo->{$user}->{password} &&
101                     length $userinfo->{$user}->{password} &&
102                     ! exists $userinfo->{$user}->{cryptpassword}) {
103                         IkiWiki::Plugin::passwordauth::setpassword($user, $userinfo->{$user}->{password});
104                 }
105         }
108 sub aggregateinternal {
109         loadsetup(shift);
110         require IkiWiki::Plugin::aggregate;
111         IkiWiki::checkconfig();
112         IkiWiki::Plugin::aggregate::migrate_to_internal();
115 sub setupformat {
116         my $setup=shift;
118         loadsetup($setup);
119         IkiWiki::checkconfig();
120         
121         # unpack old-format wrappers setting into new fields
122         my $cgi_seen=0;
123         my $rcs_seen=0;
124         foreach my $wrapper (@{$config{wrappers}}) {
125                 if ($wrapper->{cgi}) {
126                         if ($cgi_seen) {
127                                 die "don't know what to do with second cgi wrapper ".$wrapper->{wrapper}."\n";
128                         }
129                         $cgi_seen++;
130                         print "setting cgi_wrapper to ".$wrapper->{wrapper}."\n";
131                         $config{cgi_wrapper}=$wrapper->{wrapper};
132                         $config{cgi_wrappermode}=$wrapper->{wrappermode}
133                                 if exists $wrapper->{wrappermode};
134                 }
135                 elsif ($config{rcs}) {
136                         if ($rcs_seen) {
137                                 die "don't know what to do with second rcs wrapper ".$wrapper->{wrapper}."\n";
138                         }
139                         $rcs_seen++;
140                         print "setting $config{rcs}_wrapper to ".$wrapper->{wrapper}."\n";
141                         $config{$config{rcs}."_wrapper"}=$wrapper->{wrapper};
142                         $config{$config{rcs}."_wrappermode"}=$wrapper->{wrappermode}
143                                 if exists $wrapper->{wrappermode};
144                 }
145                 else {
146                         die "don't know what to do with wrapper ".$wrapper->{wrapper}."\n";
147                 }
148         }
150         IkiWiki::Setup::dump($setup);
153 sub moveprefs {
154         my $setup=shift;
156         loadsetup($setup);
157         IkiWiki::checkconfig();
159         eval q{use IkiWiki::UserInfo};
160         error $@ if $@;
162         foreach my $field (qw{allowed_attachments locked_pages}) {
163                 my $orig=$config{$field};
164                 foreach my $admin (@{$config{adminuser}}) {
165                         my $a=IkiWiki::userinfo_get($admin, $field);
166                         if (defined $a && length $a &&
167                             # might already have been moved
168                             (! defined $orig || $a ne $orig)) {
169                                 if (defined $config{$field} &&
170                                     length $config{$field}) {
171                                         $config{$field}=IkiWiki::pagespec_merge($config{$field}, $a);
172                                 }
173                                 else {
174                                         $config{$field}=$a;
175                                 }
176                         }
177                 }
178         }
180         my %banned=map { $_ => 1 } @{$config{banned_users}}, IkiWiki::get_banned_users();
181         $config{banned_users}=[sort keys %banned];
183         IkiWiki::Setup::dump($setup);
186 sub deduplinks {
187         setstatdir(shift);
188         IkiWiki::loadindex();
189         foreach my $page (keys %links) {
190                 my %l;
191                 $l{$_}=1 foreach @{$links{$page}};
192                 $links{$page}=[keys %l]
193         }
194         IkiWiki::saveindex();
197 sub setstatedir {
198         my $dirorsetup=shift;
200         if (! defined $dirorsetup) {
201                 usage();                
202         }
204         if (-d $dirorsetup) {
205                 $config{wikistatedir}=$dirorsetup."/.ikiwiki";
206         }
207         elsif (-f $dirorsetup) {
208                 loadsetup($dirorsetup);
209         }
210         else {
211                 error("ikiwiki-transition: $dirorsetup does not exist");
212         }
214         if (! -d $config{wikistatedir}) {
215                 error("ikiwiki-transition: $config{wikistatedir} does not exist");
216         }
218         
219 sub loadsetup {
220         my $setup=shift;
221         if (! defined $setup) {
222                 usage();
223         }
225         require IkiWiki::Setup;
227         %config = IkiWiki::defaultconfig();
228         IkiWiki::Setup::load($setup);
231 sub usage {
232         print STDERR "Usage: ikiwiki-transition type ...\n";
233         print STDERR "Currently supported transition subcommands:\n";
234         print STDERR "\tprefix_directives setupfile ...\n";
235         print STDERR "\taggregateinternal setupfile\n";
236         print STDERR "\tsetupformat setupfile\n";
237         print STDERR "\tmoveprefs setupfile\n";
238         print STDERR "\thashpassword setupfile|srcdir\n";
239         print STDERR "\tindexdb setupfile|srcdir\n";
240         print STDERR "\tdeduplinks setupfile|srcdir\n";
241         exit 1;
244 usage() unless @ARGV;
246 my $mode=shift;
247 if ($mode eq 'prefix_directives') {
248         prefix_directives(@ARGV);
250 elsif ($mode eq 'hashpassword') {
251         hashpassword(@ARGV);
253 elsif ($mode eq 'indexdb') {
254         indexdb(@ARGV);
256 elsif ($mode eq 'aggregateinternal') {
257         aggregateinternal(@ARGV);
259 elsif ($mode eq 'setupformat') {
260         setupformat(@ARGV);
262 elsif ($mode eq 'moveprefs') {
263         moveprefs(@ARGV);
265 elsif ($mode eq 'deduplinks') {
266         deduplinks(@ARGV);
268 else {
269         usage();
272 package IkiWiki;
274 # A slightly modified version of the old loadindex function.
275 sub oldloadindex {
276         %oldrenderedfiles=%pagectime=();
277         if (! $config{rebuild}) {
278                 %pagesources=%pagemtime=%oldlinks=%links=%depends=
279                         %destsources=%renderedfiles=%pagecase=%pagestate=();
280         }
281         open (my $in, "<", "$config{wikistatedir}/index") || return;
282         while (<$in>) {
283                 chomp;
284                 my %items;
285                 $items{link}=[];
286                 $items{dest}=[];
287                 foreach my $i (split(/ /, $_)) {
288                         my ($item, $val)=split(/=/, $i, 2);
289                         push @{$items{$item}}, decode_entities($val);
290                 }
292                 next unless exists $items{src}; # skip bad lines for now
294                 my $page=pagename($items{src}[0]);
295                 if (! $config{rebuild}) {
296                         $pagesources{$page}=$items{src}[0];
297                         $pagemtime{$page}=$items{mtime}[0];
298                         $oldlinks{$page}=[@{$items{link}}];
299                         $links{$page}=[@{$items{link}}];
300                         $depends{$page}=$items{depends}[0] if exists $items{depends};
301                         $destsources{$_}=$page foreach @{$items{dest}};
302                         $renderedfiles{$page}=[@{$items{dest}}];
303                         $pagecase{lc $page}=$page;
304                         foreach my $k (grep /_/, keys %items) {
305                                 my ($id, $key)=split(/_/, $k, 2);
306                                 $pagestate{$page}{decode_entities($id)}{decode_entities($key)}=$items{$k}[0];
307                         }
308                 }
309                 $oldrenderedfiles{$page}=[@{$items{dest}}];
310                 $pagectime{$page}=$items{ctime}[0];
311         }
313         # saveindex relies on %hooks being populated, else it won't save
314         # the page state owned by a given hook. But no plugins are loaded
315         # by this program, so populate %hooks with all hook ids that
316         # currently have page state.
317         foreach my $page (keys %pagemtime) {
318                 foreach my $id (keys %{$pagestate{$page}}) {
319                         $hooks{_dummy}{$id}=1;
320                 }
321         }
322         
323         return close($in);
326 # Used to be in IkiWiki/UserInfo, but only used here now.
327 sub get_banned_users () {
328         my @ret;
329         my $userinfo=userinfo_retrieve();
330         foreach my $user (keys %{$userinfo}) {
331                 push @ret, $user if $userinfo->{$user}->{banned};
332         }
333         return @ret;