diff options
Diffstat (limited to 'inc/RemoteAPICore.php')
-rw-r--r-- | inc/RemoteAPICore.php | 768 |
1 files changed, 768 insertions, 0 deletions
diff --git a/inc/RemoteAPICore.php b/inc/RemoteAPICore.php new file mode 100644 index 000000000..546832100 --- /dev/null +++ b/inc/RemoteAPICore.php @@ -0,0 +1,768 @@ +<?php + +/** + * Increased whenever the API is changed + */ +define('DOKU_API_VERSION', 7); + +class RemoteAPICore { + + private $api; + + public function __construct(RemoteAPI $api) { + $this->api = $api; + } + + function __getRemoteInfo() { + return array( + 'dokuwiki.getVersion' => array( + 'args' => array(), + 'return' => 'string', + 'doc' => 'Returns the running DokuWiki version.' + ), 'dokuwiki.login' => array( + 'args' => array('string', 'string'), + 'return' => 'int', + 'doc' => 'Tries to login with the given credentials and sets auth cookies.', + 'public' => '1' + ), 'dokuwiki.getPagelist' => array( + 'args' => array('string', 'array'), + 'return' => 'array', + 'doc' => 'List all pages within the given namespace.', + 'name' => 'readNamespace' + ), 'dokuwiki.search' => array( + 'args' => array('string'), + 'return' => 'array', + 'doc' => 'Perform a fulltext search and return a list of matching pages' + ), 'dokuwiki.getTime' => array( + 'args' => array(), + 'return' => 'int', + 'doc' => 'Returns the current time at the remote wiki server as Unix timestamp.', + ), 'dokuwiki.setLocks' => array( + 'args' => array('array'), + 'return' => 'array', + 'doc' => 'Lock or unlock pages.' + ), 'dokuwiki.getTitle' => array( + 'args' => array(), + 'return' => 'string', + 'doc' => 'Returns the wiki title.', + 'public' => '1' + ), 'dokuwiki.appendPage' => array( + 'args' => array('string', 'string', 'array'), + 'return' => 'int', + 'doc' => 'Append text to a wiki page.' + ), 'wiki.getPage' => array( + 'args' => array('string'), + 'return' => 'string', + 'doc' => 'Get the raw Wiki text of page, latest version.', + 'name' => 'rawPage', + ), 'wiki.getPageVersion' => array( + 'args' => array('string', 'int'), + 'name' => 'rawPage', + 'return' => 'string', + 'doc' => 'Return a raw wiki page' + ), 'wiki.getPageHTML' => array( + 'args' => array('string'), + 'return' => 'string', + 'doc' => 'Return page in rendered HTML, latest version.', + 'name' => 'htmlPage' + ), 'wiki.getPageHTMLVersion' => array( + 'args' => array('string', 'int'), + 'return' => 'string', + 'doc' => 'Return page in rendered HTML.', + 'name' => 'htmlPage' + ), 'wiki.getAllPages' => array( + 'args' => array(), + 'return' => 'array', + 'doc' => 'Returns a list of all pages. The result is an array of utf8 pagenames.', + 'name' => 'listPages' + ), 'wiki.getAttachments' => array( + 'args' => array('string', 'array'), + 'return' => 'array', + 'doc' => 'Returns a list of all media files.', + 'name' => 'listAttachments' + ), 'wiki.getBackLinks' => array( + 'args' => array('string'), + 'return' => 'array', + 'doc' => 'Returns the pages that link to this page.', + 'name' => 'listBackLinks' + ), 'wiki.getPageInfo' => array( + 'args' => array('string'), + 'return' => 'array', + 'doc' => 'Returns a struct with infos about the page.', + 'name' => 'pageInfo' + ), 'wiki.getPageInfoVersion' => array( + 'args' => array('string', 'int'), + 'return' => 'array', + 'doc' => 'Returns a struct with infos about the page.', + 'name' => 'pageInfo' + ), 'wiki.getPageVersions' => array( + 'args' => array('string', 'int'), + 'return' => 'array', + 'doc' => 'Returns the available revisions of the page.', + 'name' => 'pageVersions' + ), 'wiki.putPage' => array( + 'args' => array('string', 'string', 'array'), + 'return' => 'int', + 'doc' => 'Saves a wiki page.' + ), 'wiki.listLinks' => array( + 'args' => array('string'), + 'return' => 'array', + 'doc' => 'Lists all links contained in a wiki page.' + ), 'wiki.getRecentChanges' => array( + 'args' => array('int'), + 'return' => 'array', + 'Returns a struct about all recent changes since given timestamp.' + ), 'wiki.getRecentMediaChanges' => array( + 'args' => array('int'), + 'return' => 'array', + 'Returns a struct about all recent media changes since given timestamp.' + ), 'wiki.aclCheck' => array( + 'args' => array('string'), + 'return' => 'int', + 'doc' => 'Returns the permissions of a given wiki page.' + ), 'wiki.putAttachment' => array( + 'args' => array('string', 'file', 'array'), + 'return' => 'array', + 'doc' => 'Upload a file to the wiki.' + ), 'wiki.deleteAttachment' => array( + 'args' => array('string'), + 'return' => 'int', + 'doc' => 'Delete a file from the wiki.' + ), 'wiki.getAttachment' => array( + 'args' => array('string'), + 'doc' => 'Return a media file', + 'return' => 'file', + 'name' => 'getAttachment', + ), 'wiki.getAttachmentInfo' => array( + 'args' => array('string'), + 'return' => 'array', + 'doc' => 'Returns a struct with infos about the attachment.' + ), 'dokuwiki.getXMLRPCAPIVersion' => array( + 'args' => array(), + 'name' => 'getAPIVersion', + 'return' => 'int', + 'doc' => 'Returns the XMLRPC API version.', + 'public' => '1', + ), 'wiki.getRPCVersionSupported' => array( + 'args' => array(), + 'name' => 'wiki_RPCVersion', + 'return' => 'int', + 'doc' => 'Returns 2 with the supported RPC API version.', + 'public' => '1' + ), + + ); + } + + function getVersion() { + return getVersion(); + } + + function getTime() { + return time(); + } + + /** + * Return a raw wiki page + * @param string $id wiki page id + * @param string $rev revision number of the page + * @return page text. + */ + function rawPage($id,$rev=''){ + $id = cleanID($id); + if(auth_quickaclcheck($id) < AUTH_READ){ + throw new RemoteAccessDeniedException('You are not allowed to read this file', 111); + } + $text = rawWiki($id,$rev); + if(!$text) { + return pageTemplate($id); + } else { + return $text; + } + } + + /** + * Return a media file + * + * @author Gina Haeussge <osd@foosel.net> + * @param string $id file id + * @return media file + */ + function getAttachment($id){ + $id = cleanID($id); + if (auth_quickaclcheck(getNS($id).':*') < AUTH_READ) { + throw new RemoteAccessDeniedException('You are not allowed to read this file', 211); + } + + $file = mediaFN($id); + if (!@ file_exists($file)) { + throw new RemoteException('The requested file does not exist', 221); + } + + $data = io_readFile($file, false); + return $this->api->toFile($data); + } + + /** + * Return info about a media file + * + * @author Gina Haeussge <osd@foosel.net> + */ + function getAttachmentInfo($id){ + $id = cleanID($id); + $info = array( + 'lastModified' => $this->api->toDate(0), + 'size' => 0, + ); + + $file = mediaFN($id); + if ((auth_quickaclcheck(getNS($id).':*') >= AUTH_READ) && file_exists($file)){ + $info['lastModified'] = $this->api->toDate(filemtime($file)); + $info['size'] = filesize($file); + } + + return $info; + } + + /** + * Return a wiki page rendered to html + */ + function htmlPage($id,$rev=''){ + $id = cleanID($id); + if(auth_quickaclcheck($id) < AUTH_READ){ + throw new RemoteAccessDeniedException('You are not allowed to read this page', 111); + } + return p_wiki_xhtml($id,$rev,false); + } + + /** + * List all pages - we use the indexer list here + */ + function listPages(){ + $list = array(); + $pages = idx_get_indexer()->getPages(); + $pages = array_filter(array_filter($pages,'isVisiblePage'),'page_exists'); + + foreach(array_keys($pages) as $idx) { + $perm = auth_quickaclcheck($pages[$idx]); + if($perm < AUTH_READ) { + continue; + } + $page = array(); + $page['id'] = trim($pages[$idx]); + $page['perms'] = $perm; + $page['size'] = @filesize(wikiFN($pages[$idx])); + $page['lastModified'] = $this->api->toDate(@filemtime(wikiFN($pages[$idx]))); + $list[] = $page; + } + + return $list; + } + + /** + * List all pages in the given namespace (and below) + */ + function readNamespace($ns,$opts){ + global $conf; + + if(!is_array($opts)) $opts=array(); + + $ns = cleanID($ns); + $dir = utf8_encodeFN(str_replace(':', '/', $ns)); + $data = array(); + $opts['skipacl'] = 0; // no ACL skipping for XMLRPC + search($data, $conf['datadir'], 'search_allpages', $opts, $dir); + return $data; + } + + /** + * List all pages in the given namespace (and below) + */ + function search($query){ + $regex = ''; + $data = ft_pageSearch($query,$regex); + $pages = array(); + + // prepare additional data + $idx = 0; + foreach($data as $id => $score){ + $file = wikiFN($id); + + if($idx < FT_SNIPPET_NUMBER){ + $snippet = ft_snippet($id,$regex); + $idx++; + }else{ + $snippet = ''; + } + + $pages[] = array( + 'id' => $id, + 'score' => intval($score), + 'rev' => filemtime($file), + 'mtime' => filemtime($file), + 'size' => filesize($file), + 'snippet' => $snippet, + ); + } + return $pages; + } + + /** + * Returns the wiki title. + */ + function getTitle(){ + global $conf; + return $conf['title']; + } + + /** + * List all media files. + * + * Available options are 'recursive' for also including the subnamespaces + * in the listing, and 'pattern' for filtering the returned files against + * a regular expression matching their name. + * + * @author Gina Haeussge <osd@foosel.net> + */ + function listAttachments($ns, $options = array()) { + global $conf; + + $ns = cleanID($ns); + + if (!is_array($options)) $options = array(); + $options['skipacl'] = 0; // no ACL skipping for XMLRPC + + + if(auth_quickaclcheck($ns.':*') >= AUTH_READ) { + $dir = utf8_encodeFN(str_replace(':', '/', $ns)); + + $data = array(); + search($data, $conf['mediadir'], 'search_media', $options, $dir); + $len = count($data); + if(!$len) return array(); + + for($i=0; $i<$len; $i++) { + unset($data[$i]['meta']); + $data[$i]['lastModified'] = $this->api->toDate($data[$i]['mtime']); + } + return $data; + } else { + throw new RemoteAccessDeniedException('You are not allowed to list media files.', 215); + } + } + + /** + * Return a list of backlinks + */ + function listBackLinks($id){ + return ft_backlinks(cleanID($id)); + } + + /** + * Return some basic data about a page + */ + function pageInfo($id,$rev=''){ + $id = cleanID($id); + if(auth_quickaclcheck($id) < AUTH_READ){ + throw new RemoteAccessDeniedException('You are not allowed to read this page', 111); + } + $file = wikiFN($id,$rev); + $time = @filemtime($file); + if(!$time){ + throw new RemoteException(10, 'The requested page does not exist', 121); + } + + $info = getRevisionInfo($id, $time, 1024); + + $data = array( + 'name' => $id, + 'lastModified' => $this->api->toDate($time), + 'author' => (($info['user']) ? $info['user'] : $info['ip']), + 'version' => $time + ); + + return ($data); + } + + /** + * Save a wiki page + * + * @author Michael Klier <chi@chimeric.de> + */ + function putPage($id, $text, $params) { + global $TEXT; + global $lang; + + $id = cleanID($id); + $TEXT = cleanText($text); + $sum = $params['sum']; + $minor = $params['minor']; + + if(empty($id)) { + throw new RemoteException('Empty page ID', 131); + } + + if(!page_exists($id) && trim($TEXT) == '' ) { + throw new RemoteException('Refusing to write an empty new wiki page', 132); + } + + if(auth_quickaclcheck($id) < AUTH_EDIT) { + throw new RemoteAccessDeniedException('You are not allowed to edit this page', 112); + } + + // Check, if page is locked + if(checklock($id)) { + throw new RemoteException('The page is currently locked', 133); + } + + // SPAM check + if(checkwordblock()) { + throw new RemoteException('Positive wordblock check', 134); + } + + // autoset summary on new pages + if(!page_exists($id) && empty($sum)) { + $sum = $lang['created']; + } + + // autoset summary on deleted pages + if(page_exists($id) && empty($TEXT) && empty($sum)) { + $sum = $lang['deleted']; + } + + lock($id); + + saveWikiText($id,$TEXT,$sum,$minor); + + unlock($id); + + // run the indexer if page wasn't indexed yet + idx_addPage($id); + + return 0; + } + + /** + * Appends text to a wiki page. + */ + function appendPage($id, $text, $params) { + $currentpage = $this->rawPage($id); + if (!is_string($currentpage)) { + return $currentpage; + } + return $this->putPage($id, $currentpage.$text, $params); + } + + /** + * Uploads a file to the wiki. + * + * Michael Klier <chi@chimeric.de> + */ + function putAttachment($id, $file, $params) { + $id = cleanID($id); + $auth = auth_quickaclcheck(getNS($id).':*'); + + if(!isset($id)) { + throw new RemoteException('Filename not given.', 231); + } + + global $conf; + + $ftmp = $conf['tmpdir'] . '/' . md5($id.clientIP()); + + // save temporary file + @unlink($ftmp); + io_saveFile($ftmp, $file); + + $res = media_save(array('name' => $ftmp), $id, $params['ow'], $auth, 'rename'); + if (is_array($res)) { + throw new RemoteException($res[0], -$res[1]); + } else { + return $res; + } + } + + /** + * Deletes a file from the wiki. + * + * @author Gina Haeussge <osd@foosel.net> + */ + function deleteAttachment($id){ + $id = cleanID($id); + $auth = auth_quickaclcheck(getNS($id).':*'); + $res = media_delete($id, $auth); + if ($res & DOKU_MEDIA_DELETED) { + return 0; + } elseif ($res & DOKU_MEDIA_NOT_AUTH) { + throw new RemoteAccessDeniedException('You don\'t have permissions to delete files.', 212); + } elseif ($res & DOKU_MEDIA_INUSE) { + throw new RemoteException('File is still referenced', 232); + } else { + throw new RemoteException('Could not delete file', 233); + } + } + + /** + * Returns the permissions of a given wiki page + */ + function aclCheck($id) { + $id = cleanID($id); + return auth_quickaclcheck($id); + } + + /** + * Lists all links contained in a wiki page + * + * @author Michael Klier <chi@chimeric.de> + */ + function listLinks($id) { + $id = cleanID($id); + if(auth_quickaclcheck($id) < AUTH_READ){ + throw new RemoteAccessDeniedException('You are not allowed to read this page', 111); + } + $links = array(); + + // resolve page instructions + $ins = p_cached_instructions(wikiFN($id)); + + // instantiate new Renderer - needed for interwiki links + include(DOKU_INC.'inc/parser/xhtml.php'); + $Renderer = new Doku_Renderer_xhtml(); + $Renderer->interwiki = getInterwiki(); + + // parse parse instructions + foreach($ins as $in) { + $link = array(); + switch($in[0]) { + case 'internallink': + $link['type'] = 'local'; + $link['page'] = $in[1][0]; + $link['href'] = wl($in[1][0]); + array_push($links,$link); + break; + case 'externallink': + $link['type'] = 'extern'; + $link['page'] = $in[1][0]; + $link['href'] = $in[1][0]; + array_push($links,$link); + break; + case 'interwikilink': + $url = $Renderer->_resolveInterWiki($in[1][2],$in[1][3]); + $link['type'] = 'extern'; + $link['page'] = $url; + $link['href'] = $url; + array_push($links,$link); + break; + } + } + + return ($links); + } + + /** + * Returns a list of recent changes since give timestamp + * + * @author Michael Hamann <michael@content-space.de> + * @author Michael Klier <chi@chimeric.de> + */ + function getRecentChanges($timestamp) { + if(strlen($timestamp) != 10) { + throw new RemoteException('The provided value is not a valid timestamp', 311); + } + + $recents = getRecentsSince($timestamp); + + $changes = array(); + + foreach ($recents as $recent) { + $change = array(); + $change['name'] = $recent['id']; + $change['lastModified'] = $this->api->toDate($recent['date']); + $change['author'] = $recent['user']; + $change['version'] = $recent['date']; + $change['perms'] = $recent['perms']; + $change['size'] = @filesize(wikiFN($recent['id'])); + array_push($changes, $change); + } + + if (!empty($changes)) { + return $changes; + } else { + // in case we still have nothing at this point + return new RemoteException('There are no changes in the specified timeframe', 321); + } + } + + /** + * Returns a list of recent media changes since give timestamp + * + * @author Michael Hamann <michael@content-space.de> + * @author Michael Klier <chi@chimeric.de> + */ + function getRecentMediaChanges($timestamp) { + if(strlen($timestamp) != 10) + throw new RemoteException('The provided value is not a valid timestamp', 311); + + $recents = getRecentsSince($timestamp, null, '', RECENTS_MEDIA_CHANGES); + + $changes = array(); + + foreach ($recents as $recent) { + $change = array(); + $change['name'] = $recent['id']; + $change['lastModified'] = $this->api->toDate($recent['date']); + $change['author'] = $recent['user']; + $change['version'] = $recent['date']; + $change['perms'] = $recent['perms']; + $change['size'] = @filesize(mediaFN($recent['id'])); + array_push($changes, $change); + } + + if (!empty($changes)) { + return $changes; + } else { + // in case we still have nothing at this point + throw new RemoteException('There are no changes in the specified timeframe', 321); + } + } + + /** + * Returns a list of available revisions of a given wiki page + * + * @author Michael Klier <chi@chimeric.de> + */ + function pageVersions($id, $first) { + $id = cleanID($id); + if(auth_quickaclcheck($id) < AUTH_READ) { + throw new RemoteAccessDeniedException('You are not allowed to read this page', 111); + } + global $conf; + + $versions = array(); + + if(empty($id)) { + throw new RemoteException('Empty page ID', 131); + } + + $revisions = getRevisions($id, $first, $conf['recent']+1); + + if(count($revisions)==0 && $first!=0) { + $first=0; + $revisions = getRevisions($id, $first, $conf['recent']+1); + } + + if(count($revisions)>0 && $first==0) { + array_unshift($revisions, ''); // include current revision + array_pop($revisions); // remove extra log entry + } + + if(count($revisions) > $conf['recent']) { + array_pop($revisions); // remove extra log entry + } + + if(!empty($revisions)) { + foreach($revisions as $rev) { + $file = wikiFN($id,$rev); + $time = @filemtime($file); + // we check if the page actually exists, if this is not the + // case this can lead to less pages being returned than + // specified via $conf['recent'] + if($time){ + $info = getRevisionInfo($id, $time, 1024); + if(!empty($info)) { + $data['user'] = $info['user']; + $data['ip'] = $info['ip']; + $data['type'] = $info['type']; + $data['sum'] = $info['sum']; + $data['modified'] = $this->api->toDate($info['date']); + $data['version'] = $info['date']; + array_push($versions, $data); + } + } + } + return $versions; + } else { + return array(); + } + } + + /** + * The version of Wiki RPC API supported + */ + function wiki_RPCVersion(){ + return 2; + } + + + /** + * Locks or unlocks a given batch of pages + * + * Give an associative array with two keys: lock and unlock. Both should contain a + * list of pages to lock or unlock + * + * Returns an associative array with the keys locked, lockfail, unlocked and + * unlockfail, each containing lists of pages. + */ + function setLocks($set){ + $locked = array(); + $lockfail = array(); + $unlocked = array(); + $unlockfail = array(); + + foreach((array) $set['lock'] as $id){ + $id = cleanID($id); + if(auth_quickaclcheck($id) < AUTH_EDIT || checklock($id)){ + $lockfail[] = $id; + }else{ + lock($id); + $locked[] = $id; + } + } + + foreach((array) $set['unlock'] as $id){ + $id = cleanID($id); + if(auth_quickaclcheck($id) < AUTH_EDIT || !unlock($id)){ + $unlockfail[] = $id; + }else{ + $unlocked[] = $id; + } + } + + return array( + 'locked' => $locked, + 'lockfail' => $lockfail, + 'unlocked' => $unlocked, + 'unlockfail' => $unlockfail, + ); + } + + function getAPIVersion(){ + return DOKU_API_VERSION; + } + + function login($user,$pass){ + global $conf; + global $auth; + if(!$conf['useacl']) return 0; + if(!$auth) return 0; + + @session_start(); // reopen session for login + if($auth->canDo('external')){ + $ok = $auth->trustExternal($user,$pass,false); + }else{ + $evdata = array( + 'user' => $user, + 'password' => $pass, + 'sticky' => false, + 'silent' => true, + ); + $ok = trigger_event('AUTH_LOGIN_CHECK', $evdata, 'auth_login_wrapper'); + } + session_write_close(); // we're done with the session + + return $ok; + } + + +} + |