1<?php 2 3namespace dokuwiki\Remote; 4 5use Doku_Renderer_xhtml; 6use dokuwiki\ChangeLog\MediaChangeLog; 7use dokuwiki\ChangeLog\PageChangeLog; 8use dokuwiki\Extension\Event; 9use dokuwiki\Search\FulltextSearch; 10use dokuwiki\Search\MetadataSearch; 11use dokuwiki\Search\PageIndex; 12 13use const dokuwiki\Search\FT_SNIPPET_NUMBER; 14 15define('DOKU_API_VERSION', 10); 16 17/** 18 * Provides the core methods for the remote API. 19 * The methods are ordered in 'wiki.<method>' and 'dokuwiki.<method>' namespaces 20 */ 21class ApiCore 22{ 23 /** @var int Increased whenever the API is changed */ 24 const API_VERSION = 10; 25 26 27 /** @var Api */ 28 private $api; 29 30 /** 31 * @param Api $api 32 */ 33 public function __construct(Api $api) 34 { 35 $this->api = $api; 36 } 37 38 /** 39 * Returns details about the core methods 40 * 41 * @return array 42 */ 43 public function __getRemoteInfo() 44 { 45 return array( 46 'dokuwiki.getVersion' => array( 47 'args' => array(), 48 'return' => 'string', 49 'doc' => 'Returns the running DokuWiki version.' 50 ), 'dokuwiki.login' => array( 51 'args' => array('string', 'string'), 52 'return' => 'int', 53 'doc' => 'Tries to login with the given credentials and sets auth cookies.', 54 'public' => '1' 55 ), 'dokuwiki.logoff' => array( 56 'args' => array(), 57 'return' => 'int', 58 'doc' => 'Tries to logoff by expiring auth cookies and the associated PHP session.' 59 ), 'dokuwiki.getPagelist' => array( 60 'args' => array('string', 'array'), 61 'return' => 'array', 62 'doc' => 'List all pages within the given namespace.', 63 'name' => 'readNamespace' 64 ), 'dokuwiki.search' => array( 65 'args' => array('string'), 66 'return' => 'array', 67 'doc' => 'Perform a fulltext search and return a list of matching pages' 68 ), 'dokuwiki.getTime' => array( 69 'args' => array(), 70 'return' => 'int', 71 'doc' => 'Returns the current time at the remote wiki server as Unix timestamp.', 72 ), 'dokuwiki.setLocks' => array( 73 'args' => array('array'), 74 'return' => 'array', 75 'doc' => 'Lock or unlock pages.' 76 ), 'dokuwiki.getTitle' => array( 77 'args' => array(), 78 'return' => 'string', 79 'doc' => 'Returns the wiki title.', 80 'public' => '1' 81 ), 'dokuwiki.appendPage' => array( 82 'args' => array('string', 'string', 'array'), 83 'return' => 'bool', 84 'doc' => 'Append text to a wiki page.' 85 ), 'dokuwiki.deleteUsers' => array( 86 'args' => array('array'), 87 'return' => 'bool', 88 'doc' => 'Remove one or more users from the list of registered users.' 89 ), 'wiki.getPage' => array( 90 'args' => array('string'), 91 'return' => 'string', 92 'doc' => 'Get the raw Wiki text of page, latest version.', 93 'name' => 'rawPage', 94 ), 'wiki.getPageVersion' => array( 95 'args' => array('string', 'int'), 96 'name' => 'rawPage', 97 'return' => 'string', 98 'doc' => 'Return a raw wiki page' 99 ), 'wiki.getPageHTML' => array( 100 'args' => array('string'), 101 'return' => 'string', 102 'doc' => 'Return page in rendered HTML, latest version.', 103 'name' => 'htmlPage' 104 ), 'wiki.getPageHTMLVersion' => array( 105 'args' => array('string', 'int'), 106 'return' => 'string', 107 'doc' => 'Return page in rendered HTML.', 108 'name' => 'htmlPage' 109 ), 'wiki.getAllPages' => array( 110 'args' => array(), 111 'return' => 'array', 112 'doc' => 'Returns a list of all pages. The result is an array of utf8 pagenames.', 113 'name' => 'listPages' 114 ), 'wiki.getAttachments' => array( 115 'args' => array('string', 'array'), 116 'return' => 'array', 117 'doc' => 'Returns a list of all media files.', 118 'name' => 'listAttachments' 119 ), 'wiki.getBackLinks' => array( 120 'args' => array('string'), 121 'return' => 'array', 122 'doc' => 'Returns the pages that link to this page.', 123 'name' => 'listBackLinks' 124 ), 'wiki.getPageInfo' => array( 125 'args' => array('string'), 126 'return' => 'array', 127 'doc' => 'Returns a struct with info about the page, latest version.', 128 'name' => 'pageInfo' 129 ), 'wiki.getPageInfoVersion' => array( 130 'args' => array('string', 'int'), 131 'return' => 'array', 132 'doc' => 'Returns a struct with info about the page.', 133 'name' => 'pageInfo' 134 ), 'wiki.getPageVersions' => array( 135 'args' => array('string', 'int'), 136 'return' => 'array', 137 'doc' => 'Returns the available revisions of the page.', 138 'name' => 'pageVersions' 139 ), 'wiki.putPage' => array( 140 'args' => array('string', 'string', 'array'), 141 'return' => 'bool', 142 'doc' => 'Saves a wiki page.' 143 ), 'wiki.listLinks' => array( 144 'args' => array('string'), 145 'return' => 'array', 146 'doc' => 'Lists all links contained in a wiki page.' 147 ), 'wiki.getRecentChanges' => array( 148 'args' => array('int'), 149 'return' => 'array', 150 'Returns a struct about all recent changes since given timestamp.' 151 ), 'wiki.getRecentMediaChanges' => array( 152 'args' => array('int'), 153 'return' => 'array', 154 'Returns a struct about all recent media changes since given timestamp.' 155 ), 'wiki.aclCheck' => array( 156 'args' => array('string', 'string', 'array'), 157 'return' => 'int', 158 'doc' => 'Returns the permissions of a given wiki page. By default, for current user/groups' 159 ), 'wiki.putAttachment' => array( 160 'args' => array('string', 'file', 'array'), 161 'return' => 'array', 162 'doc' => 'Upload a file to the wiki.' 163 ), 'wiki.deleteAttachment' => array( 164 'args' => array('string'), 165 'return' => 'int', 166 'doc' => 'Delete a file from the wiki.' 167 ), 'wiki.getAttachment' => array( 168 'args' => array('string'), 169 'doc' => 'Return a media file', 170 'return' => 'file', 171 'name' => 'getAttachment', 172 ), 'wiki.getAttachmentInfo' => array( 173 'args' => array('string'), 174 'return' => 'array', 175 'doc' => 'Returns a struct with info about the attachment.' 176 ), 'dokuwiki.getXMLRPCAPIVersion' => array( 177 'args' => array(), 178 'name' => 'getAPIVersion', 179 'return' => 'int', 180 'doc' => 'Returns the XMLRPC API version.', 181 'public' => '1', 182 ), 'wiki.getRPCVersionSupported' => array( 183 'args' => array(), 184 'name' => 'wikiRpcVersion', 185 'return' => 'int', 186 'doc' => 'Returns 2 with the supported RPC API version.', 187 'public' => '1' 188 ), 189 190 ); 191 } 192 193 /** 194 * @return string 195 */ 196 public function getVersion() 197 { 198 return getVersion(); 199 } 200 201 /** 202 * @return int unix timestamp 203 */ 204 public function getTime() 205 { 206 return time(); 207 } 208 209 /** 210 * Return a raw wiki page 211 * 212 * @param string $id wiki page id 213 * @param int|string $rev revision timestamp of the page or empty string 214 * @return string page text. 215 * @throws AccessDeniedException if no permission for page 216 */ 217 public function rawPage($id, $rev = '') 218 { 219 $id = $this->resolvePageId($id); 220 if (auth_quickaclcheck($id) < AUTH_READ) { 221 throw new AccessDeniedException('You are not allowed to read this file', 111); 222 } 223 $text = rawWiki($id, $rev); 224 if (!$text) { 225 return pageTemplate($id); 226 } else { 227 return $text; 228 } 229 } 230 231 /** 232 * Return a media file 233 * 234 * @author Gina Haeussge <osd@foosel.net> 235 * 236 * @param string $id file id 237 * @return mixed media file 238 * @throws AccessDeniedException no permission for media 239 * @throws RemoteException not exist 240 */ 241 public function getAttachment($id) 242 { 243 $id = cleanID($id); 244 if (auth_quickaclcheck(getNS($id) . ':*') < AUTH_READ) { 245 throw new AccessDeniedException('You are not allowed to read this file', 211); 246 } 247 248 $file = mediaFN($id); 249 if (!@ file_exists($file)) { 250 throw new RemoteException('The requested file does not exist', 221); 251 } 252 253 $data = io_readFile($file, false); 254 return $this->api->toFile($data); 255 } 256 257 /** 258 * Return info about a media file 259 * 260 * @author Gina Haeussge <osd@foosel.net> 261 * 262 * @param string $id page id 263 * @return array 264 */ 265 public function getAttachmentInfo($id) 266 { 267 $id = cleanID($id); 268 $info = array( 269 'lastModified' => $this->api->toDate(0), 270 'size' => 0, 271 ); 272 273 $file = mediaFN($id); 274 if (auth_quickaclcheck(getNS($id) . ':*') >= AUTH_READ) { 275 if (file_exists($file)) { 276 $info['lastModified'] = $this->api->toDate(filemtime($file)); 277 $info['size'] = filesize($file); 278 } else { 279 //Is it deleted media with changelog? 280 $medialog = new MediaChangeLog($id); 281 $revisions = $medialog->getRevisions(0, 1); 282 if (!empty($revisions)) { 283 $info['lastModified'] = $this->api->toDate($revisions[0]); 284 } 285 } 286 } 287 288 return $info; 289 } 290 291 /** 292 * Return a wiki page rendered to html 293 * 294 * @param string $id page id 295 * @param string|int $rev revision timestamp or empty string 296 * @return null|string html 297 * @throws AccessDeniedException no access to page 298 */ 299 public function htmlPage($id, $rev = '') 300 { 301 $id = $this->resolvePageId($id); 302 if (auth_quickaclcheck($id) < AUTH_READ) { 303 throw new AccessDeniedException('You are not allowed to read this page', 111); 304 } 305 return p_wiki_xhtml($id, $rev, false); 306 } 307 308 /** 309 * List all pages - we use the indexer list here 310 * 311 * @return array 312 */ 313 public function listPages() 314 { 315 $list = array(); 316 317 $Indexer = PageIndex::getInstance(); 318 $pages = $Indexer->getPages(); 319 $pages = array_filter(array_filter($pages, 'isVisiblePage'), 'page_exists'); 320 321 foreach (array_keys($pages) as $idx) { 322 $perm = auth_quickaclcheck($pages[$idx]); 323 if ($perm < AUTH_READ) { 324 continue; 325 } 326 $page = array(); 327 $page['id'] = trim($pages[$idx]); 328 $page['perms'] = $perm; 329 $page['size'] = @filesize(wikiFN($pages[$idx])); 330 $page['lastModified'] = $this->api->toDate(@filemtime(wikiFN($pages[$idx]))); 331 $list[] = $page; 332 } 333 334 return $list; 335 } 336 337 /** 338 * List all pages in the given namespace (and below) 339 * 340 * @param string $ns 341 * @param array $opts 342 * $opts['depth'] recursion level, 0 for all 343 * $opts['hash'] do md5 sum of content? 344 * @return array 345 */ 346 public function readNamespace($ns, $opts) 347 { 348 global $conf; 349 350 if (!is_array($opts)) $opts = array(); 351 352 $ns = cleanID($ns); 353 $dir = utf8_encodeFN(str_replace(':', '/', $ns)); 354 $data = array(); 355 $opts['skipacl'] = 0; // no ACL skipping for XMLRPC 356 search($data, $conf['datadir'], 'search_allpages', $opts, $dir); 357 return $data; 358 } 359 360 /** 361 * List all pages in the given namespace (and below) 362 * 363 * @param string $query 364 * @return array 365 */ 366 public function search($query) 367 { 368 $regex = array(); 369 $data = FulltextSearch::pageSearch($query, $regex); 370 $pages = array(); 371 372 // prepare additional data 373 $idx = 0; 374 foreach ($data as $id => $score) { 375 $file = wikiFN($id); 376 377 if ($idx < FT_SNIPPET_NUMBER) { 378 $snippet = FulltextSearch::snippet($id, $regex); 379 $idx++; 380 } else { 381 $snippet = ''; 382 } 383 384 $pages[] = array( 385 'id' => $id, 386 'score' => intval($score), 387 'rev' => filemtime($file), 388 'mtime' => filemtime($file), 389 'size' => filesize($file), 390 'snippet' => $snippet, 391 'title' => useHeading('navigation') ? p_get_first_heading($id) : $id 392 ); 393 } 394 return $pages; 395 } 396 397 /** 398 * Returns the wiki title. 399 * 400 * @return string 401 */ 402 public function getTitle() 403 { 404 global $conf; 405 return $conf['title']; 406 } 407 408 /** 409 * List all media files. 410 * 411 * Available options are 'recursive' for also including the subnamespaces 412 * in the listing, and 'pattern' for filtering the returned files against 413 * a regular expression matching their name. 414 * 415 * @author Gina Haeussge <osd@foosel.net> 416 * 417 * @param string $ns 418 * @param array $options 419 * $options['depth'] recursion level, 0 for all 420 * $options['showmsg'] shows message if invalid media id is used 421 * $options['pattern'] check given pattern 422 * $options['hash'] add hashes to result list 423 * @return array 424 * @throws AccessDeniedException no access to the media files 425 */ 426 public function listAttachments($ns, $options = array()) 427 { 428 global $conf; 429 430 $ns = cleanID($ns); 431 432 if (!is_array($options)) $options = array(); 433 $options['skipacl'] = 0; // no ACL skipping for XMLRPC 434 435 if (auth_quickaclcheck($ns . ':*') >= AUTH_READ) { 436 $dir = utf8_encodeFN(str_replace(':', '/', $ns)); 437 438 $data = array(); 439 search($data, $conf['mediadir'], 'search_media', $options, $dir); 440 $len = count($data); 441 if (!$len) return array(); 442 443 for ($i = 0; $i < $len; $i++) { 444 unset($data[$i]['meta']); 445 $data[$i]['perms'] = $data[$i]['perm']; 446 unset($data[$i]['perm']); 447 $data[$i]['lastModified'] = $this->api->toDate($data[$i]['mtime']); 448 } 449 return $data; 450 } else { 451 throw new AccessDeniedException('You are not allowed to list media files.', 215); 452 } 453 } 454 455 /** 456 * Return a list of backlinks 457 * 458 * @param string $id page id 459 * @return array 460 */ 461 public function listBackLinks($id) 462 { 463 return MetadataSearch::backlinks($this->resolvePageId($id)); 464 } 465 466 /** 467 * Return some basic data about a page 468 * 469 * @param string $id page id 470 * @param string|int $rev revision timestamp or empty string 471 * @return array 472 * @throws AccessDeniedException no access for page 473 * @throws RemoteException page not exist 474 */ 475 public function pageInfo($id, $rev = '') 476 { 477 $id = $this->resolvePageId($id); 478 if (auth_quickaclcheck($id) < AUTH_READ) { 479 throw new AccessDeniedException('You are not allowed to read this page', 111); 480 } 481 $file = wikiFN($id, $rev); 482 $time = @filemtime($file); 483 if (!$time) { 484 throw new RemoteException('The requested page does not exist', 121); 485 } 486 487 // set revision to current version if empty, use revision otherwise 488 // as the timestamps of old files are not necessarily correct 489 if ($rev === '') { 490 $rev = $time; 491 } 492 493 $pagelog = new PageChangeLog($id, 1024); 494 $info = $pagelog->getRevisionInfo($rev); 495 496 $data = array( 497 'name' => $id, 498 'lastModified' => $this->api->toDate($rev), 499 'author' => (($info['user']) ? $info['user'] : $info['ip']), 500 'version' => $rev 501 ); 502 503 return ($data); 504 } 505 506 /** 507 * Save a wiki page 508 * 509 * @author Michael Klier <chi@chimeric.de> 510 * 511 * @param string $id page id 512 * @param string $text wiki text 513 * @param array $params parameters: summary, minor edit 514 * @return bool 515 * @throws AccessDeniedException no write access for page 516 * @throws RemoteException no id, empty new page or locked 517 */ 518 public function putPage($id, $text, $params) 519 { 520 global $TEXT; 521 global $lang; 522 523 $id = $this->resolvePageId($id); 524 $TEXT = cleanText($text); 525 $sum = $params['sum']; 526 $minor = $params['minor']; 527 528 if (empty($id)) { 529 throw new RemoteException('Empty page ID', 131); 530 } 531 532 if (!page_exists($id) && trim($TEXT) == '') { 533 throw new RemoteException('Refusing to write an empty new wiki page', 132); 534 } 535 536 if (auth_quickaclcheck($id) < AUTH_EDIT) { 537 throw new AccessDeniedException('You are not allowed to edit this page', 112); 538 } 539 540 // Check, if page is locked 541 if (checklock($id)) { 542 throw new RemoteException('The page is currently locked', 133); 543 } 544 545 // SPAM check 546 if (checkwordblock()) { 547 throw new RemoteException('Positive wordblock check', 134); 548 } 549 550 // autoset summary on new pages 551 if (!page_exists($id) && empty($sum)) { 552 $sum = $lang['created']; 553 } 554 555 // autoset summary on deleted pages 556 if (page_exists($id) && empty($TEXT) && empty($sum)) { 557 $sum = $lang['deleted']; 558 } 559 560 lock($id); 561 562 saveWikiText($id, $TEXT, $sum, $minor); 563 564 unlock($id); 565 566 // run the indexer if page wasn't indexed yet 567 $Indexer = PageIndex::getInstance(); 568 $Indexer->addPage($id); 569 570 return true; 571 } 572 573 /** 574 * Appends text to a wiki page. 575 * 576 * @param string $id page id 577 * @param string $text wiki text 578 * @param array $params such as summary,minor 579 * @return bool|string 580 * @throws RemoteException 581 */ 582 public function appendPage($id, $text, $params) 583 { 584 $currentpage = $this->rawPage($id); 585 if (!is_string($currentpage)) { 586 return $currentpage; 587 } 588 return $this->putPage($id, $currentpage . $text, $params); 589 } 590 591 /** 592 * Remove one or more users from the list of registered users 593 * 594 * @param string[] $usernames List of usernames to remove 595 * 596 * @return bool 597 * 598 * @throws AccessDeniedException 599 */ 600 public function deleteUsers($usernames) 601 { 602 if (!auth_isadmin()) { 603 throw new AccessDeniedException('Only admins are allowed to delete users', 114); 604 } 605 /** @var \dokuwiki\Extension\AuthPlugin $auth */ 606 global $auth; 607 return (bool)$auth->triggerUserMod('delete', array($usernames)); 608 } 609 610 /** 611 * Uploads a file to the wiki. 612 * 613 * Michael Klier <chi@chimeric.de> 614 * 615 * @param string $id page id 616 * @param string $file 617 * @param array $params such as overwrite 618 * @return false|string 619 * @throws RemoteException 620 */ 621 public function putAttachment($id, $file, $params) 622 { 623 $id = cleanID($id); 624 $auth = auth_quickaclcheck(getNS($id) . ':*'); 625 626 if (!isset($id)) { 627 throw new RemoteException('Filename not given.', 231); 628 } 629 630 global $conf; 631 632 $ftmp = $conf['tmpdir'] . '/' . md5($id . clientIP()); 633 634 // save temporary file 635 @unlink($ftmp); 636 io_saveFile($ftmp, $file); 637 638 $res = media_save(array('name' => $ftmp), $id, $params['ow'], $auth, 'rename'); 639 if (is_array($res)) { 640 throw new RemoteException($res[0], -$res[1]); 641 } else { 642 return $res; 643 } 644 } 645 646 /** 647 * Deletes a file from the wiki. 648 * 649 * @author Gina Haeussge <osd@foosel.net> 650 * 651 * @param string $id page id 652 * @return int 653 * @throws AccessDeniedException no permissions 654 * @throws RemoteException file in use or not deleted 655 */ 656 public function deleteAttachment($id) 657 { 658 $id = cleanID($id); 659 $auth = auth_quickaclcheck(getNS($id) . ':*'); 660 $res = media_delete($id, $auth); 661 if ($res & DOKU_MEDIA_DELETED) { 662 return 0; 663 } elseif ($res & DOKU_MEDIA_NOT_AUTH) { 664 throw new AccessDeniedException('You don\'t have permissions to delete files.', 212); 665 } elseif ($res & DOKU_MEDIA_INUSE) { 666 throw new RemoteException('File is still referenced', 232); 667 } else { 668 throw new RemoteException('Could not delete file', 233); 669 } 670 } 671 672 /** 673 * Returns the permissions of a given wiki page for the current user or another user 674 * 675 * @param string $id page id 676 * @param string|null $user username 677 * @param array|null $groups array of groups 678 * @return int permission level 679 */ 680 public function aclCheck($id, $user = null, $groups = null) 681 { 682 /** @var \dokuwiki\Extension\AuthPlugin $auth */ 683 global $auth; 684 685 $id = $this->resolvePageId($id); 686 if ($user === null) { 687 return auth_quickaclcheck($id); 688 } else { 689 if ($groups === null) { 690 $userinfo = $auth->getUserData($user); 691 if ($userinfo === false) { 692 $groups = array(); 693 } else { 694 $groups = $userinfo['grps']; 695 } 696 } 697 return auth_aclcheck($id, $user, $groups); 698 } 699 } 700 701 /** 702 * Lists all links contained in a wiki page 703 * 704 * @author Michael Klier <chi@chimeric.de> 705 * 706 * @param string $id page id 707 * @return array 708 * @throws AccessDeniedException no read access for page 709 */ 710 public function listLinks($id) 711 { 712 $id = $this->resolvePageId($id); 713 if (auth_quickaclcheck($id) < AUTH_READ) { 714 throw new AccessDeniedException('You are not allowed to read this page', 111); 715 } 716 $links = array(); 717 718 // resolve page instructions 719 $ins = p_cached_instructions(wikiFN($id)); 720 721 // instantiate new Renderer - needed for interwiki links 722 $Renderer = new Doku_Renderer_xhtml(); 723 $Renderer->interwiki = getInterwiki(); 724 725 // parse parse instructions 726 foreach ($ins as $in) { 727 $link = array(); 728 switch ($in[0]) { 729 case 'internallink': 730 $link['type'] = 'local'; 731 $link['page'] = $in[1][0]; 732 $link['href'] = wl($in[1][0]); 733 array_push($links, $link); 734 break; 735 case 'externallink': 736 $link['type'] = 'extern'; 737 $link['page'] = $in[1][0]; 738 $link['href'] = $in[1][0]; 739 array_push($links, $link); 740 break; 741 case 'interwikilink': 742 $url = $Renderer->_resolveInterWiki($in[1][2], $in[1][3]); 743 $link['type'] = 'extern'; 744 $link['page'] = $url; 745 $link['href'] = $url; 746 array_push($links, $link); 747 break; 748 } 749 } 750 751 return ($links); 752 } 753 754 /** 755 * Returns a list of recent changes since give timestamp 756 * 757 * @author Michael Hamann <michael@content-space.de> 758 * @author Michael Klier <chi@chimeric.de> 759 * 760 * @param int $timestamp unix timestamp 761 * @return array 762 * @throws RemoteException no valid timestamp 763 */ 764 public function getRecentChanges($timestamp) 765 { 766 if (strlen($timestamp) != 10) { 767 throw new RemoteException('The provided value is not a valid timestamp', 311); 768 } 769 770 $recents = getRecentsSince($timestamp); 771 772 $changes = array(); 773 774 foreach ($recents as $recent) { 775 $change = array(); 776 $change['name'] = $recent['id']; 777 $change['lastModified'] = $this->api->toDate($recent['date']); 778 $change['author'] = $recent['user']; 779 $change['version'] = $recent['date']; 780 $change['perms'] = $recent['perms']; 781 $change['size'] = @filesize(wikiFN($recent['id'])); 782 array_push($changes, $change); 783 } 784 785 if (!empty($changes)) { 786 return $changes; 787 } else { 788 // in case we still have nothing at this point 789 throw new RemoteException('There are no changes in the specified timeframe', 321); 790 } 791 } 792 793 /** 794 * Returns a list of recent media changes since give timestamp 795 * 796 * @author Michael Hamann <michael@content-space.de> 797 * @author Michael Klier <chi@chimeric.de> 798 * 799 * @param int $timestamp unix timestamp 800 * @return array 801 * @throws RemoteException no valid timestamp 802 */ 803 public function getRecentMediaChanges($timestamp) 804 { 805 if (strlen($timestamp) != 10) 806 throw new RemoteException('The provided value is not a valid timestamp', 311); 807 808 $recents = getRecentsSince($timestamp, null, '', RECENTS_MEDIA_CHANGES); 809 810 $changes = array(); 811 812 foreach ($recents as $recent) { 813 $change = array(); 814 $change['name'] = $recent['id']; 815 $change['lastModified'] = $this->api->toDate($recent['date']); 816 $change['author'] = $recent['user']; 817 $change['version'] = $recent['date']; 818 $change['perms'] = $recent['perms']; 819 $change['size'] = @filesize(mediaFN($recent['id'])); 820 array_push($changes, $change); 821 } 822 823 if (!empty($changes)) { 824 return $changes; 825 } else { 826 // in case we still have nothing at this point 827 throw new RemoteException('There are no changes in the specified timeframe', 321); 828 } 829 } 830 831 /** 832 * Returns a list of available revisions of a given wiki page 833 * Number of returned pages is set by $conf['recent'] 834 * However not accessible pages are skipped, so less than $conf['recent'] could be returned 835 * 836 * @author Michael Klier <chi@chimeric.de> 837 * 838 * @param string $id page id 839 * @param int $first skip the first n changelog lines 840 * 0 = from current(if exists) 841 * 1 = from 1st old rev 842 * 2 = from 2nd old rev, etc 843 * @return array 844 * @throws AccessDeniedException no read access for page 845 * @throws RemoteException empty id 846 */ 847 public function pageVersions($id, $first) 848 { 849 $id = $this->resolvePageId($id); 850 if (auth_quickaclcheck($id) < AUTH_READ) { 851 throw new AccessDeniedException('You are not allowed to read this page', 111); 852 } 853 global $conf; 854 855 $versions = array(); 856 857 if (empty($id)) { 858 throw new RemoteException('Empty page ID', 131); 859 } 860 861 $first = (int) $first; 862 $first_rev = $first - 1; 863 $first_rev = $first_rev < 0 ? 0 : $first_rev; 864 $pagelog = new PageChangeLog($id); 865 $revisions = $pagelog->getRevisions($first_rev, $conf['recent']); 866 867 if ($first == 0) { 868 array_unshift($revisions, ''); // include current revision 869 if (count($revisions) > $conf['recent']) { 870 array_pop($revisions); // remove extra log entry 871 } 872 } 873 874 if (!empty($revisions)) { 875 foreach ($revisions as $rev) { 876 $file = wikiFN($id, $rev); 877 $time = @filemtime($file); 878 // we check if the page actually exists, if this is not the 879 // case this can lead to less pages being returned than 880 // specified via $conf['recent'] 881 if ($time) { 882 $pagelog->setChunkSize(1024); 883 $info = $pagelog->getRevisionInfo($rev ? $rev : $time); 884 if (!empty($info)) { 885 $data = array(); 886 $data['user'] = $info['user']; 887 $data['ip'] = $info['ip']; 888 $data['type'] = $info['type']; 889 $data['sum'] = $info['sum']; 890 $data['modified'] = $this->api->toDate($info['date']); 891 $data['version'] = $info['date']; 892 array_push($versions, $data); 893 } 894 } 895 } 896 return $versions; 897 } else { 898 return array(); 899 } 900 } 901 902 /** 903 * The version of Wiki RPC API supported 904 */ 905 public function wikiRpcVersion() 906 { 907 return 2; 908 } 909 910 /** 911 * Locks or unlocks a given batch of pages 912 * 913 * Give an associative array with two keys: lock and unlock. Both should contain a 914 * list of pages to lock or unlock 915 * 916 * Returns an associative array with the keys locked, lockfail, unlocked and 917 * unlockfail, each containing lists of pages. 918 * 919 * @param array[] $set list pages with array('lock' => array, 'unlock' => array) 920 * @return array 921 */ 922 public function setLocks($set) 923 { 924 $locked = array(); 925 $lockfail = array(); 926 $unlocked = array(); 927 $unlockfail = array(); 928 929 foreach ((array) $set['lock'] as $id) { 930 $id = $this->resolvePageId($id); 931 if (auth_quickaclcheck($id) < AUTH_EDIT || checklock($id)) { 932 $lockfail[] = $id; 933 } else { 934 lock($id); 935 $locked[] = $id; 936 } 937 } 938 939 foreach ((array) $set['unlock'] as $id) { 940 $id = $this->resolvePageId($id); 941 if (auth_quickaclcheck($id) < AUTH_EDIT || !unlock($id)) { 942 $unlockfail[] = $id; 943 } else { 944 $unlocked[] = $id; 945 } 946 } 947 948 return array( 949 'locked' => $locked, 950 'lockfail' => $lockfail, 951 'unlocked' => $unlocked, 952 'unlockfail' => $unlockfail, 953 ); 954 } 955 956 /** 957 * Return API version 958 * 959 * @return int 960 */ 961 public function getAPIVersion() 962 { 963 return self::API_VERSION; 964 } 965 966 /** 967 * Login 968 * 969 * @param string $user 970 * @param string $pass 971 * @return int 972 */ 973 public function login($user, $pass) 974 { 975 global $conf; 976 /** @var \dokuwiki\Extension\AuthPlugin $auth */ 977 global $auth; 978 979 if (!$conf['useacl']) return 0; 980 if (!$auth) return 0; 981 982 @session_start(); // reopen session for login 983 if ($auth->canDo('external')) { 984 $ok = $auth->trustExternal($user, $pass, false); 985 } else { 986 $evdata = array( 987 'user' => $user, 988 'password' => $pass, 989 'sticky' => false, 990 'silent' => true, 991 ); 992 $ok = Event::createAndTrigger('AUTH_LOGIN_CHECK', $evdata, 'auth_login_wrapper'); 993 } 994 session_write_close(); // we're done with the session 995 996 return $ok; 997 } 998 999 /** 1000 * Log off 1001 * 1002 * @return int 1003 */ 1004 public function logoff() 1005 { 1006 global $conf; 1007 global $auth; 1008 if (!$conf['useacl']) return 0; 1009 if (!$auth) return 0; 1010 1011 auth_logoff(); 1012 1013 return 1; 1014 } 1015 1016 /** 1017 * Resolve page id 1018 * 1019 * @param string $id page id 1020 * @return string 1021 */ 1022 private function resolvePageId($id) 1023 { 1024 $id = cleanID($id); 1025 if (empty($id)) { 1026 global $conf; 1027 $id = cleanID($conf['start']); 1028 } 1029 return $id; 1030 } 1031} 1032