lib/NDWeb/Controller/Forum.pm

   1 package NDWeb::Controller::Forum;
   2
   3 use strict;
   4 use warnings;
   5 use parent 'Catalyst::Controller';
   6
   7 use NDWeb::Include;
   8
   9 =head1 NAME
  10
  11 NDWeb::Controller::Forum - Catalyst Controller
  12
  13 =head1 DESCRIPTION
  14
  15 Catalyst Controller.
  16
  17 =head1 METHODS
  18
  19 =cut
  20
  21 =head2 index
  22
  23 =cut
  24
  25 sub index :Path :Args(0) {
  26         my ( $self, $c ) = @_;
  27         my $dbh = $c->model;
  28
  29         my $boards = $dbh->prepare(q{SELECT fcid,category,fb.fbid,fb.board
  30                         ,count(NULLIF(COALESCE(fp.fpid::BOOLEAN,FALSE)
  31                                 AND COALESCE(fp.time > ftv.time,TRUE),FALSE)) AS unread
  32                         ,date_trunc('seconds',max(fp.time)::timestamp) as last_post
  33                         FROM forum_categories
  34                                 JOIN forum_boards fb USING (fcid)
  35                                 LEFT OUTER JOIN forum_threads ft USING (fbid)
  36                                 LEFT OUTER JOIN forum_posts fp USING (ftid)
  37                                 LEFT OUTER JOIN (SELECT * FROM forum_thread_visits WHERE uid = $1) ftv USING (ftid)
  38                         WHERE EXISTS (SELECT fbid FROM forum_access WHERE fbid = fb.fbid AND gid IN (SELECT groups($1)))
  39                                 OR ft.ftid IN (SELECT ftid FROM forum_priv_access WHERE uid = $1)
  40                         GROUP BY fcid,category,fb.fbid, fb.board
  41                         ORDER BY fcid,fb.fbid
  42                 });
  43                 $boards->execute($c->stash->{UID});
  44
  45         my @categories;
  46         my $category = {fcid => 0};
  47         while (my $board = $boards->fetchrow_hashref){
  48                 if ($category->{fcid} != $board->{fcid}){
  49                         $category = {fcid => $board->{fcid}, category => $board->{category}};
  50                         push @categories,$category;
  51                 }
  52                 push @{$category->{boards}},$board;
  53         }
  54         $c->stash(categories => \@categories);
  55 }
  56
  57 sub allUnread : Local {
  58         my ( $self, $c ) = @_;
  59         my $dbh = $c->model;
  60
  61         my $threads = $dbh->prepare(q{SELECT fcid,category,fbid,board,ft.ftid,u.username,ft.subject,
  62                 count(NULLIF(COALESCE(fp.time > ftv.time,TRUE),FALSE)) AS unread,count(fp.fpid) AS posts,
  63                 date_trunc('seconds',max(fp.time)::timestamp) as last_post,
  64                 min(fp.time)::date as posting_date, ft.sticky
  65                 FROM forum_categories fc
  66                         JOIN forum_boards fb USING (fcid)
  67                         JOIN forum_threads ft USING (fbid)
  68                         JOIN forum_posts fp USING (ftid)
  69                         JOIN users u ON u.uid = ft.uid
  70                         LEFT OUTER JOIN (SELECT * FROM forum_thread_visits WHERE uid = $1) ftv ON ftv.ftid = ft.ftid
  71                 WHERE (fbid > 0 AND
  72                                 fb.fbid IN (SELECT fbid FROM forum_access WHERE gid IN (SELECT groups($1)))
  73                         ) OR ft.ftid IN (SELECT ftid FROM forum_priv_access WHERE uid = $1)
  74                 GROUP BY fcid,category,fbid,board,ft.ftid, ft.subject,ft.sticky,u.username
  75                 HAVING count(NULLIF(COALESCE(fp.time > ftv.time,TRUE),FALSE)) >= 1
  76                 ORDER BY fcid,fbid,sticky DESC,last_post DESC
  77                 });
  78
  79         $threads->execute($c->stash->{UID});
  80         my @categories;
  81         my $category = {fcid => 0};
  82         my $board = {fbid => 0};
  83         while (my $thread = $threads->fetchrow_hashref){
  84                 if ($category->{fcid} != $thread->{fcid}){
  85                         $category = {fcid => $thread->{fcid}, category => $thread->{category}};
  86                         push @categories,$category;
  87                 }
  88                 if ($board->{fbid} != $thread->{fbid}){
  89                         $board = {fbid => $thread->{fbid}, board => $thread->{board}};
  90                         push @{$category->{boards}},$board;
  91                 }
  92                 delete $thread->{fcid};
  93                 delete $thread->{fbid};
  94                 delete $thread->{category};
  95                 delete $thread->{board};
  96                 push @{$board->{threads}},$thread;
  97         }
  98         $c->stash(categories => \@categories);
  99         $c->stash(time => $dbh->selectrow_array('SELECT now()::timestamp',undef));
 100 }
 101
 102
 103 sub search : Local {
 104         my ( $self, $c ) = @_;
 105
 106         my $dbh = $c->model;
 107
 108         my @queries;
 109         if ($c->req->param('search')){
 110                 push @queries,'('.$c->req->param('search').')';
 111         }
 112         my %cat = (body => 'D', topic => 'A', author => 'B');
 113         for ('body','topic','author'){
 114                 if ($c->req->param($_)){
 115                         my @words = split /\W+/,$c->req->param($_);
 116                         my $op = $c->req->param('all'.$_) ? '&' : '|';
 117                         my $cat = $cat{$_};
 118                         my $query = join " $op ", map {"$_:$cat"} @words;
 119                         push @queries,"($query)";
 120                 }
 121         }
 122         my $search = join ' & ', @queries;
 123
 124         if ($search){
 125                 my $posts = $dbh->prepare(q{SELECT fp.ftid,u.username,ft.subject
 126                         ,ts_headline(fp.message,to_tsquery($2)) AS headline
 127                         ,ts_rank_cd(fp.textsearch, to_tsquery($2),32) AS rank
 128                         FROM forum_boards fb
 129                                 JOIN forum_threads ft USING (fbid)
 130                                 JOIN forum_posts fp USING (ftid)
 131                                 JOIN users u ON fp.uid = u.uid
 132                         WHERE (fb.fbid IN (SELECT fbid FROM forum_access
 133                                                 WHERE gid IN (SELECT groups($1)))
 134                                         OR ft.ftid IN (SELECT ftid FROM forum_priv_access WHERE uid = $1)
 135                                 ) AND fp.textsearch @@@ to_tsquery($2)
 136                         ORDER BY rank DESC
 137                 });
 138                 eval {
 139                         $posts->execute($c->stash->{UID},$search);
 140                         my @posts;
 141                         while (my $post = $posts->fetchrow_hashref){
 142                                 push @posts,$post;
 143                         }
 144                         $c->stash(searchresults => \@posts);
 145                 };
 146                 if ($@){
 147                         $c->stash( searcherror => $dbh->errstr);
 148                 }
 149         }
 150
 151 }
 152
 153
 154 sub board : Local {
 155         my ( $self, $c, $board ) = @_;
 156         my $dbh = $c->model;
 157
 158         $c->stash(time => $dbh->selectrow_array('SELECT now()::timestamp',undef));
 159
 160         $c->forward('findBoard');
 161         $board = $c->stash->{board};
 162         if ( !defined $board->{fbid}){
 163                 $c->detach('/default');
 164         }
 165
 166         my $threads = $dbh->prepare(q{SELECT ft.ftid,u.username,ft.subject
 167                 ,count(NULLIF(COALESCE(fp.time > ftv.time,TRUE),FALSE)) AS unread,count(fp.fpid) AS posts
 168                 ,date_trunc('seconds',max(fp.time)::timestamp) as last_post
 169                 ,min(fp.time)::date as posting_date, ft.sticky
 170                 FROM forum_threads ft
 171                         JOIN forum_posts fp USING (ftid)
 172                         JOIN users u ON u.uid = ft.uid
 173                         LEFT OUTER JOIN (SELECT * FROM forum_thread_visits WHERE uid = $2) ftv ON ftv.ftid = ft.ftid
 174                 WHERE ft.fbid = $1 AND (
 175                         ft.fbid IN (SELECT fbid FROM forum_access WHERE gid IN (SELECT groups($2)))
 176                         OR ft.ftid IN (SELECT ftid FROM forum_priv_access WHERE uid = $2)
 177                         )
 178                 GROUP BY ft.ftid, ft.subject,ft.sticky,u.username
 179                 ORDER BY sticky DESC,last_post DESC
 180         });
 181         $threads->execute($board->{fbid},$c->stash->{UID});
 182         my @threads;
 183         while (my $thread = $threads->fetchrow_hashref){
 184                 push @threads,$thread;
 185         }
 186
 187         if ( !(defined $board->{post}) && @threads == 0){
 188                 $c->acl_access_denied('test',$c->action,'No access to board')
 189         }
 190         $c->stash(threads => \@threads);
 191
 192         $c->forward('listModeratorBoards', [$board->{fbid}]) if $board->{moderate};
 193
 194 }
 195
 196 sub thread : Local {
 197         my ( $self, $c, $thread ) = @_;
 198         my $dbh = $c->model;
 199
 200         $c->forward('findThread');
 201         unless ($c->stash->{thread}){
 202                 $c->stash(template => 'default.tt2');
 203                 $c->res->status(404);
 204                 return;
 205         }
 206         my $query = $dbh->prepare(q{SELECT uid,username FROM users u
 207                 JOIN forum_priv_access fta USING (uid) WHERE fta.ftid = $1});
 208         $query->execute($thread);
 209         $c->stash(access => $query->fetchall_arrayref({}) );
 210         $c->forward('findPosts');
 211         $c->forward('markThreadAsRead') if $c->user_exists;
 212         if ($c->stash->{thread}->{moderate}) {
 213                 $c->forward('findUsers');
 214                 $c->forward('listModeratorBoards', [$c->stash->{thread}->{fbid}]);
 215         }
 216 }
 217
 218 sub findPosts :Private {
 219         my ( $self, $c, $thread ) = @_;
 220         my $dbh = $c->model;
 221
 222         my $posts = $dbh->prepare(q{
 223                 SELECT u.uid,u.username,date_trunc('seconds',fp.time::timestamp) AS time
 224                         ,fp.message,COALESCE(fp.time > ftv.time,TRUE) AS unread
 225                 FROM forum_threads ft
 226                         JOIN forum_posts fp USING (ftid)
 227                         JOIN users u ON u.uid = fp.uid
 228                         LEFT OUTER JOIN
 229                                 (SELECT * FROM forum_thread_visits WHERE uid = $2) ftv ON ftv.ftid = ft.ftid
 230                 WHERE ft.ftid = $1
 231                 ORDER BY fp.time ASC
 232                 });
 233         $posts->execute($thread,$c->stash->{UID});
 234
 235         my @posts;
 236         while (my $post = $posts->fetchrow_hashref){
 237                 $post->{message} = parseMarkup($post->{message});
 238                 push @posts,$post;
 239         }
 240
 241         $c->stash(posts => \@posts);
 242 }
 243
 244
 245 sub markBoardAsRead : Local {
 246         my ( $self, $c, $board, $time ) = @_;
 247         my $dbh = $c->model;
 248
 249         $c->forward('findBoard');
 250         $board = $c->stash->{board};
 251
 252         my $threads = $dbh->prepare(q{SELECT ft.ftid,ft.subject
 253                         ,count(NULLIF(COALESCE(fp.time > ftv.time,TRUE),FALSE)) AS unread
 254                         ,count(fp.fpid) AS posts, max(fp.time)::timestamp as last_post
 255                         FROM forum_threads ft
 256                                 JOIN forum_posts fp USING (ftid)
 257                                 LEFT OUTER JOIN (SELECT * FROM forum_thread_visits WHERE uid = $2) ftv ON ftv.ftid = ft.ftid
 258                         WHERE ft.fbid = $1 AND fp.time <= $3
 259                         GROUP BY ft.ftid, ft.subject
 260                         HAVING count(NULLIF(COALESCE(fp.time > ftv.time,TRUE),FALSE)) >= 1
 261                 });
 262         $threads->execute($board->{fbid},$c->user->id,$time);
 263         $dbh->begin_work;
 264         while (my $thread = $threads->fetchrow_hashref){
 265                 $c->forward('markThreadAsRead',[$thread->{ftid}]);
 266         }
 267         $dbh->commit;
 268         $c->forward('/redirect');
 269 }
 270
 271 sub markThreadAsRead : Private {
 272         my ( $self, $c, $thread ) = @_;
 273         my $dbh = $c->model;
 274
 275         my $rows = $dbh->do(q{UPDATE forum_thread_visits SET time = now()
 276                 WHERE uid =     $1 AND ftid = $2
 277                 },undef,$c->user->id,$thread);
 278         if ($rows == 0){
 279                 $dbh->do(q{INSERT INTO forum_thread_visits (uid,ftid)
 280                         VALUES ($1,$2)}
 281                         ,undef,$c->user->id,$thread);
 282         }
 283 }
 284
 285 sub moveThreads : Local {
 286         my ( $self, $c, $board ) = @_;
 287         my $dbh = $c->model;
 288
 289         $c->forward('findBoard',[$c->req->param('board')]);
 290         my $toboard = $c->stash->{board};
 291         unless ($toboard->{moderate}){
 292                 $c->acl_access_denied('test',$c->action,'No moderator access for target board.')
 293         }
 294
 295         $c->forward('findBoard');
 296         $board = $c->stash->{board};
 297         unless ($board->{moderate}){
 298                 $c->acl_access_denied('test',$c->action,'No moderator access for source board.')
 299         }
 300
 301         my $log = "Moved these threads:\n\n";
 302         $dbh->begin_work;
 303         my $moveThread = $dbh->prepare(q{UPDATE forum_threads SET fbid = $1 WHERE ftid = $2 AND fbid = $3});
 304         for my $param ($c->req->param){
 305                 if ($param =~ /t:(\d+)/){
 306                         $moveThread->execute($toboard->{fbid},$1,$board->{fbid});
 307                         if ($moveThread->rows > 0){
 308                                 $log .= "$1\n";
 309                         }
 310                 }
 311         }
 312
 313         $log .= "\nFrom board: $board->{board} ($board->{fbid})";
 314         $log .= "\nTo board: $toboard->{board} ($toboard->{fbid})";
 315         $dbh->do(q{INSERT INTO forum_posts (ftid,uid,message)
 316                 VALUES((SELECT ftid FROM users WHERE uid = $1),$1,$2)
 317                 }, undef, $c->user->id, $log);
 318         $dbh->commit;
 319
 320         $c->res->redirect($c->uri_for('board',$board->{fbid}));
 321 }
 322
 323 sub newThread : Local {
 324         my ( $self, $c, $board ) = @_;
 325
 326         $c->forward('findBoard');
 327         $board = $c->stash->{board};
 328
 329         unless ($c->stash->{board}->{post}){
 330                 $c->acl_access_denied('test',$c->action,'No post access to board.')
 331         }
 332
 333         $c->forward('insertThread');
 334         $c->forward('addPost',[$c->stash->{thread}]);
 335 }
 336
 337 sub insertThread : Private {
 338         my ( $self, $c, $board ) = @_;
 339         my $dbh = $c->model;
 340
 341         my $insert = $dbh->prepare(q{INSERT INTO forum_threads (ftid,fbid,subject,uid)
 342                 VALUES(DEFAULT,$1,$2,$3) RETURNING (ftid);
 343                 });
 344         $insert->execute($board,html_escape($c->req->param('subject')),$c->stash->{UID});
 345         $c->stash(thread => $insert->fetchrow);
 346         $insert->finish;
 347 }
 348
 349 sub addPost : Local {
 350         my ( $self, $c, $thread ) = @_;
 351         my $dbh = $c->model;
 352
 353         if ($c->req->param('cmd') eq 'Submit'){
 354                 $c->forward('findThread');
 355                 unless ($c->stash->{thread}->{post}){
 356                         $c->acl_access_denied('test',$c->action,'No post access to board.')
 357                 }
 358                 $c->forward('insertPost');
 359                 $c->res->redirect($c->uri_for('thread',$thread));
 360         }elsif ($c->req->param('cmd') eq 'Preview'){
 361                 $c->forward('thread');
 362                 $c->forward('previewPost');
 363                 $c->stash(template => 'forum/thread.tt2');
 364         }
 365 }
 366
 367 sub setSticky : Local {
 368         my ( $self, $c, $thread, $sticky ) = @_;
 369         my $dbh = $c->model;
 370
 371         $c->forward('findThread');
 372         unless ($c->stash->{thread}->{moderate}){
 373                 $c->acl_access_denied('test',$c->action,'No moderator access to board.')
 374         }
 375
 376         $dbh->do(q{UPDATE forum_threads SET sticky = $2 WHERE ftid = $1}
 377                 , undef,$thread, $sticky);
 378         $c->res->redirect($c->uri_for('thread',$thread));
 379 }
 380
 381 sub postthreadaccess : Local {
 382         my ( $self, $c, $thread) = @_;
 383         my $dbh = $c->model;
 384
 385         $c->forward('findThread');
 386         $dbh->begin_work;
 387         unless ($c->stash->{thread}->{moderate}){
 388                 $c->acl_access_denied('test',$c->action,'No moderator access to board.')
 389         }
 390         if ($c->req->param('access')){
 391                 $c->req->parameters->{access} = [$c->req->parameters->{access}]
 392                         unless ref $c->req->parameters->{access} eq 'ARRAY';
 393                 my $query = $dbh->prepare(q{DELETE From forum_priv_access
 394                         WHERE ftid = $1 AND uid = ANY ($2)});
 395                 $query->execute($thread,$c->req->parameters->{access});
 396                 $dbh->do(q{INSERT INTO forum_posts (ftid,uid,message)
 397                         VALUES((SELECT ftid FROM users WHERE uid = $1),$1,$2)
 398                         }, undef, $c->user->id
 399                         ,"Removed access on thread $thread for : @{$c->req->parameters->{access}}");
 400         }
 401         if ($c->req->param('uid')){
 402                 $c->forward('addaccess');
 403         }
 404         $dbh->commit;
 405         $c->res->redirect($c->uri_for('thread',$thread));
 406 }
 407
 408 sub removeownthreadaccess : Local {
 409         my ( $self, $c, $thread) = @_;
 410         my $dbh = $c->model;
 411         $dbh->do(q{DELETE FROM forum_priv_access WHERE uid = $1 AND ftid = $2}
 412                 ,undef,$c->user->id,$thread);
 413         $c->res->redirect($c->uri_for('allUnread'));
 414 }
 415
 416 sub privmsg : Local {
 417         my ( $self, $c, $uid ) = @_;
 418
 419         $uid ||= 0;
 420         $c->stash(uid => $uid);
 421
 422         $c->forward('findUsers');
 423 }
 424
 425 sub postprivmsg : Local {
 426         my ( $self, $c ) = @_;
 427         my $dbh = $c->model;
 428
 429         $dbh->begin_work;
 430         $c->forward('insertThread',[-1999]);
 431
 432         $c->req->parameters->{uid} = [$c->req->parameters->{uid}]
 433                 unless ref $c->req->parameters->{uid} eq 'ARRAY';
 434         push @{$c->req->parameters->{uid}}, $c->user->id;
 435         $c->forward('addaccess',[$c->stash->{thread}]);
 436
 437         $c->forward('addPost',[$c->stash->{thread}]);
 438         $dbh->commit;
 439 }
 440
 441 sub addaccess : Private {
 442         my ( $self, $c, $thread) = @_;
 443         my $dbh = $c->model;
 444
 445         $c->req->parameters->{uid} = [$c->req->parameters->{uid}]
 446                 unless ref $c->req->parameters->{uid} eq 'ARRAY';
 447         my $query = $dbh->prepare(q{INSERT INTO forum_priv_access (ftid,uid)
 448                 (SELECT $1,uid FROM users u WHERE uid = ANY ($2) AND NOT uid
 449                         IN (SELECT uid FROM forum_priv_access WHERE ftid = $1))});
 450         $query->execute($thread,$c->req->parameters->{uid});
 451         $dbh->do(q{INSERT INTO forum_posts (ftid,uid,message)
 452                 VALUES((SELECT ftid FROM users WHERE uid = $1),$1,$2)
 453                 }, undef, $c->user->id
 454                 ,"Gave access on thread $thread to : @{$c->req->parameters->{uid}}");
 455 }
 456
 457 sub findUsers : Private {
 458         my ( $self, $c ) = @_;
 459         my $dbh = $c->model;
 460
 461         my $query = $dbh->prepare(q{SELECT uid,username FROM users
 462                 WHERE uid > 0 AND uid IN (SELECT uid FROM groupmembers)
 463                 ORDER BY LOWER(username)});
 464         $query->execute;
 465
 466         $c->stash(users => $query->fetchall_arrayref({}) );
 467 }
 468
 469 sub findThread : Private {
 470         my ( $self, $c, $thread ) = @_;
 471         my $dbh = $c->model;
 472         my $findThread = $dbh->prepare(q{SELECT ft.ftid,ft.subject
 473                 ,COALESCE(bool_or(fa.post),true) AS post, bool_or(fa.moderate) AS moderate
 474                 ,ft.fbid,fb.board,fb.fcid,ft.sticky,fc.category
 475                 FROM forum_boards fb
 476                         NATURAL JOIN forum_threads ft
 477                         NATURAL JOIN forum_categories fc
 478                         LEFT OUTER JOIN (SELECT * FROM forum_access
 479                                 WHERE gid IN (SELECT groups($2))
 480                         ) fa USING (fbid)
 481                 WHERE ft.ftid = $1 AND (fa.post IS NOT NULL
 482                         OR ft.ftid IN (SELECT ftid FROM forum_priv_access WHERE uid = $2))
 483                 GROUP BY ft.ftid,ft.subject,ft.fbid,fb.board,fb.fcid,ft.sticky,fc.category
 484         });
 485         $thread = $dbh->selectrow_hashref($findThread,undef,$thread,$c->stash->{UID});
 486         $c->stash(thread => $thread);
 487 }
 488
 489 sub findBoard : Private {
 490         my ( $self, $c, $board ) = @_;
 491         my $dbh = $c->model;
 492
 493         my $boards = $dbh->prepare(q{SELECT fb.fbid,fb.board, bool_or(fa.post) AS post, bool_or(fa.moderate) AS moderate,fb.fcid, fc.category
 494                         FROM forum_boards fb
 495                                 NATURAL JOIN forum_categories fc
 496                                 LEFT OUTER JOIN (SELECT * FROM forum_access
 497                                         WHERE fbid = $1 AND gid IN (SELECT groups($2))
 498                                 ) fa USING (fbid)
 499                         WHERE fb.fbid = $1
 500                         GROUP BY fb.fbid,fb.board,fb.fcid,fc.category
 501                 });
 502         $board = $dbh->selectrow_hashref($boards,undef,$board,$c->stash->{UID});
 503
 504         $c->stash(board => $board);
 505 }
 506
 507 sub previewPost : Private {
 508         my ( $self, $c) = @_;
 509         push @{$c->stash->{posts}}, {
 510                 unread => 1,
 511                 username => 'PREVIEW',
 512                 message => parseMarkup(html_escape $c->req->param('message')),
 513         };
 514         $c->stash(previewMessage => html_escape $c->req->param('message'));
 515 }
 516
 517 sub insertPost : Private {
 518         my ( $self, $c, $thread ) = @_;
 519         my $dbh = $c->model;
 520
 521         my $insert = $dbh->prepare(q{INSERT INTO forum_posts (ftid,message,uid)
 522                 VALUES($1,$2,$3)});
 523         $insert->execute($thread,html_escape($c->req->param('message')),$c->stash->{UID});
 524 }
 525
 526 sub listModeratorBoards : Private {
 527         my ( $self, $c, $fbid ) = @_;
 528         my $dbh = $c->model;
 529
 530         my $categories = $dbh->prepare(q{SELECT fcid,category FROM forum_categories ORDER BY fcid});
 531         my $boards = $dbh->prepare(q{SELECT fb.fbid,fb.board, bool_or(fa.post) AS post
 532                 FROM forum_boards fb NATURAL JOIN forum_access fa
 533                 WHERE fb.fcid = $1
 534                         AND gid IN (SELECT groups($2))
 535                         AND moderate
 536                 GROUP BY fb.fbid,fb.board
 537                 ORDER BY fb.fbid
 538                 });
 539         $categories->execute;
 540         my @categories;
 541         while (my $category = $categories->fetchrow_hashref){
 542                 $boards->execute($category->{fcid},$c->stash->{UID});
 543
 544                 my @boards;
 545                 while (my $b = $boards->fetchrow_hashref){
 546                         next if ($b->{fbid} == $fbid);
 547                         push @boards,$b;
 548                 }
 549                 $category->{boards} = \@boards;
 550                 push @categories,$category if @boards;
 551         }
 552         $c->stash(categories => \@categories);
 553 }
 554
 555 =head1 AUTHOR
 556
 557 Michael Andreen (harv@ruin.nu)
 558
 559 =head1 LICENSE
 560
 561 GPL 2.0, or later.
 562
 563 =cut
 564
 565 1;