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admin.php
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<?php
/**
* All DokuWiki plugins to extend the admin function
* need to inherit from this class
*/
class admin_plugin_sync extends DokuWiki_Admin_Plugin {
protected $profiles = array();
protected $profno = '';
protected $client = null;
protected $apiversion = 0;
protected $defaultTimeout = 15;
/**
* Constructor.
*/
function __construct(){
$this->_profileLoad();
$this->profno = preg_replace('/[^0-9]+/','',$_REQUEST['no']);
}
function _connect(){
if(!is_null($this->client)) return true;
if ( isset($this->profiles[$this->profno]['timeout']) ){
$timeout = (int) $this->profiles[$this->profno]['timeout'];
} else {
$timeout = $this->defaultTimeout;
}
if(class_exists('IXR_Client')) {
$this->client = new IXR_Client($this->profiles[$this->profno]['server'], false, 80, $timeout);
}
else {
$this->client = new dokuwiki\Remote\IXR\Client($this->profiles[$this->profno]['server']);
$this->client->timeout = $timeout;
}
// do the login
if($this->profiles[$this->profno]['user']){
$ok = $this->client->query('dokuwiki.login',
$this->profiles[$this->profno]['user'],
$this->profiles[$this->profno]['pass']
);
if(!$ok){
msg($this->getLang('xmlerr').' '.hsc($this->client->getErrorMessage()),-1);
$this->client = null;
return false;
}
if(!$this->client->getResponse()){
msg($this->getLang('loginerr'),-1);
$this->client = null;
return false;
}
}
$ok = $this->client->query('dokuwiki.getXMLRPCAPIVersion');
if(!$ok){
msg($this->getLang('xmlerr').' '.hsc($this->client->getErrorMessage()),-1);
$this->client = null;
return false;
}
$this->apiversion = (int) $this->client->getResponse();
if($this->apiversion < 1){
msg($this->getLang('versionerr'),-1);
$this->client = null;
return false;
}
return true;
}
/**
* return sort order for position in admin menu
*/
function getMenuSort() {
return 1020;
}
/**
* handle profile saving/deleting
*/
function handle() {
if(isset($_REQUEST['prf']) && is_array($_REQUEST['prf'])){
if(isset($_REQUEST['sync__delete']) && $this->profno !== ''){
// delete profile
unset($this->profiles[$this->profno]);
$this->profiles = array_values($this->profiles); //reindex
$this->profno = '';
}else{
// add/edit profile
if($this->profno === '') $this->profno = count($this->profiles);
if ( !isset($_REQUEST['prf']['timeout']) || !is_numeric($_REQUEST['prf']['timeout']) ){
$_REQUEST['prf']['timeout'] = $this->defaultTimeout;
}
$this->profiles[$this->profno] = $_REQUEST['prf'];
}
$this->_profileSave();
// reset the client
$this->client = null;
}
}
/**
* output appropriate html
*/
function html() {
if(($_POST['sync_pages'] || $_POST['sync_media']) && $this->profno!==''){
// do the sync
echo $this->locale_xhtml('sync');
//show progressbar
echo '<div class="centeralign" id="dw__loading">'.NL;
echo '<script type="text/javascript" charset="utf-8"><!--//--><![CDATA[//><!--'.NL;
echo 'showLoadBar();'.NL;
echo '//--><!]]></script>'.NL;
echo '<br /></div>'.NL;
flush();
ob_flush();
echo '<ul class="sync">';
if($_POST['sync_pages']){
$this->_sync($_POST['sync_pages'],'pages');
}
if($_POST['sync_media']){
$this->_sync($_POST['sync_media'],'media');
}
$this->_saveSyncTimes((int) $_POST['lnow'],
(int) $_POST['rnow']);
echo '</ul>';
//hide progressbar
echo '<script type="text/javascript" charset="utf-8"><!--//--><![CDATA[//><!--'.NL;
echo 'hideLoadBar("dw__loading");'.NL;
echo '//--><!]]></script>'.NL;
flush();
ob_flush();
echo '<p>'.$this->getLang('syncdone').'</p>';
}elseif($_REQUEST['startsync'] && $this->profno!==''){
// get sync list
list($lnow,$rnow) = $this->_getTimes();
$pages = array();
$media = array();
if($rnow){
if($this->profiles[$this->profno]['type'] == 0 ||
$this->profiles[$this->profno]['type'] == 1){
$pages = $this->_getSyncList('pages');
}
if(($this->profiles[$this->profno]['type'] == 0 ||
$this->profiles[$this->profno]['type'] == 2)
&& $pages !== false ){
$media = $this->_getSyncList('media');
}
}
if ( $pages === false || $media === false ){
return;
}
if(count($pages) || count($media)){
$this->_directionFormStart($lnow,$rnow);
if(count($pages))
$this->_directionForm('pages',$pages);
if(count($media))
$this->_directionForm('media',$media);
$this->_directionFormEnd();
}else{
echo $this->locale_xhtml('nochange');
}
}else{
echo $this->locale_xhtml('intro');
echo '<div class="sync_left">';
$this->_profilelist($this->profno);
if($this->profno !=='' ){
echo '<br />';
$this->_profileView($this->profno);
}
echo '</div>';
echo '<div class="sync_right">';
$this->_profileform($this->profno);
echo '</div>';
}
}
/**
* Load profiles from serialized storage
*/
function _profileLoad(){
global $conf;
$profiles = $conf['metadir'].'/sync.profiles';
if(file_exists($profiles)){
$this->profiles = unserialize(io_readFile($profiles,false));
}
}
/**
* Save profiles to serialized storage
*/
function _profileSave(){
global $conf;
$profiles = $conf['metadir'].'/sync.profiles';
io_saveFile($profiles,serialize($this->profiles));
}
/**
* Check connection for choosen profile and display last sync date.
*/
function _profileView(){
if(!$this->_connect()) return false;
global $conf;
$no = $this->profno;
$ok = $this->client->query('dokuwiki.getVersion');
$version = '';
if($ok) $version = $this->client->getResponse();
echo '<form action="" method="post">';
echo '<input type="hidden" name="no" value="'.hsc($no).'" />';
echo '<fieldset><legend>'.$this->getLang('syncstart').'</legend>';
if($version){
echo '<p>'.$this->getLang('remotever').' '.hsc($version).'</p>';
if($this->profiles[$no]['ltime']){
echo '<p>'.$this->getLang('lastsync').' '.strftime($conf['dformat'],$this->profiles[$no]['ltime']).'</p>';
}else{
echo '<p>'.$this->getLang('neversync').'</p>';
}
echo '<input name="startsync" type="submit" value="'.$this->getLang('syncstart').'" class="button" />';
}else{
echo '<p class="error">'.$this->getLang('noconnect').'<br />'.hsc($this->client->getErrorMessage()).'</p>';
}
echo '</fieldset>';
echo '</form>';
}
/**
* Dropdown list of available sync profiles
*/
function _profilelist($no=''){
echo '<form action="" method="post">';
echo '<fieldset><legend>'.$this->getLang('profile').'</legend>';
echo '<select name="no" class="edit">';
echo ' <option value="">'.$this->getLang('newprofile').'</option>';
foreach($this->profiles as $pno => $opts){
$srv = parse_url($opts['server']);
echo '<option value="'.hsc($pno).'" '.(($no!=='' && $pno == $no)?'selected="selected"':'').'>';
echo ($pno+1).'. ';
if($opts['user']) echo hsc($opts['user']).'@';
echo hsc($srv['host']);
if($opts['ns']) echo ':'.hsc($opts['ns']);
echo '</option>';
}
echo '</select>';
echo '<input type="submit" value="'.$this->getLang('select').'" class="button" />';
echo '</fieldset>';
echo '</form>';
}
/**
* Form to edit or create a sync profile
*/
function _profileform($no=''){
echo '<form action="" method="post" class="sync_profile">';
echo '<fieldset><legend>';
if($no !== ''){
echo $this->getLang('edit');
}else{
echo $this->getLang('create');
}
echo '</legend>';
echo '<input type="hidden" name="no" value="'.hsc($no).'" />';
echo '<label for="sync__server">'.$this->getLang('server').'</label> ';
echo '<input type="text" name="prf[server]" id="sync__server" class="edit" value="'.hsc($this->profiles[$no]['server']).'" />';
echo '<samp>http://example.com/dokuwiki/lib/exe/xmlrpc.php</samp>';
echo '<label for="sync__ns">'.$this->getLang('ns').'</label> ';
echo '<input type="text" name="prf[ns]" id="sync__ns" class="edit" value="'.hsc($this->profiles[$no]['ns']).'" />';
echo '<label for="sync__depth">'.$this->getLang('depth').'</label> ';
echo '<select name="prf[depth]" id="sync__depth" class="edit">';
echo '<option value="0" '.(($this->profiles[$no]['depth']==0)?'selected="selected"':'').'>'.$this->getLang('level0').'</option>';
echo '<option value="1" '.(($this->profiles[$no]['depth']==1)?'selected="selected"':'').'>'.$this->getLang('level1').'</option>';
echo '<option value="2" '.(($this->profiles[$no]['depth']==2)?'selected="selected"':'').'>'.$this->getLang('level2').'</option>';
echo '<option value="3" '.(($this->profiles[$no]['depth']==3)?'selected="selected"':'').'>'.$this->getLang('level3').'</option>';
echo '</select>';
echo '<label for="sync__user">'.$this->getLang('user').'</label> ';
echo '<input type="text" name="prf[user]" id="sync__user" class="edit" value="'.hsc($this->profiles[$no]['user']).'" />';
echo '<label for="sync__pass">'.$this->getLang('pass').'</label> ';
echo '<input type="password" name="prf[pass]" id="sync__pass" class="edit" value="'.hsc($this->profiles[$no]['pass']).'" />';
echo '<label for="sync__timeout">'.$this->getLang('timeout').'</label>';
echo '<input type="number" name="prf[timeout]" id="sync__timeout" class="edit" value="'.hsc($this->profiles[$no]['timeout']).'" />';
echo '<span>'.$this->getLang('type').'</span>';
echo '<div class="type">';
echo '<input type="radio" name="prf[type]" id="sync__type0" value="0" '.(($this->profiles[$no]['type'] == 0)?'checked="checked"':'').'/>';
echo '<label for="sync__type0">'.$this->getLang('type0').'</label> ';
echo '<input type="radio" name="prf[type]" id="sync__type1" value="1" '.(($this->profiles[$no]['type'] == 1)?'checked="checked"':'').'/>';
echo '<label for="sync__type1">'.$this->getLang('type1').'</label> ';
echo '<input type="radio" name="prf[type]" id="sync__type2" value="2" '.(($this->profiles[$no]['type'] == 2)?'checked="checked"':'').'/>';
echo '<label for="sync__type2">'.$this->getLang('type2').'</label> ';
echo '</div>';
echo '<div class="submit">';
echo '<input type="submit" value="'.$this->getLang('save').'" class="button" />';
if($no !== '' && $this->profiles[$no]['ltime']){
echo '<small>'.$this->getLang('changewarn').'</small>';
}
echo '</div>';
echo '<div class="submit">';
echo '<input name="sync__delete" type="submit" value="'.$this->getLang('delete').'" class="button" />';
echo '</div>';
echo '</fieldset>';
echo '</form>';
}
/**
* Lock files that will be modified on either side.
*
* Lock fails are printed and removed from synclist
*
* @returns list of locked files
*/
function _lockFiles(&$synclist){
if(!$this->_connect()) return array();
// lock the files
$lock = array();
foreach((array) $synclist as $id => $dir){
if($dir == 0) continue;
if(checklock($id)){
$this->_listOut($this->getLang('lockfail').' '.hsc($id),'error');
unset($synclist[$id]);
}else{
lock($id); // lock local
$lock[] = $id;
}
}
// lock remote files
$ok = $this->client->query('dokuwiki.setLocks',array('lock'=>$lock,'unlock'=>array()));
if(!$ok){
$this->_listOut('failed RPC communication');
$synclist = array();
return array();
}
$data = $this->client->getResponse();
foreach((array) $data['lockfail'] as $id){
$this->_listOut($this->getLang('lockfail').' '.hsc($id),'error');
unset($synclist[$id]);
}
return $lock;
}
/**
* Print a message as list item using the given class
*/
function _listOut($msg,$class='ok'){
echo '<li class="'.hsc($class).'"><div class="li">';
echo hsc($msg);
echo "</div></li>\n";
flush();
ob_flush();
}
/**
* Execute the sync action and print the results
*/
function _sync(&$synclist,$type){
if(!$this->_connect()) return false;
$no = $this->profno;
$sum = $_REQUEST['sum'];
if($type == 'pages')
$lock = $this->_lockfiles($synclist);
// do the sync
foreach((array) $synclist as $id => $dir){
@set_time_limit(30);
if($dir == 0){
$this->_listOut($this->getLang('skipped').' '.$id,'skipped');
continue;
}
if($dir == -2){
//delete local
if($type == 'pages'){
saveWikiText($id,'',$sum,false);
$this->_listOut($this->getLang('localdelok').' '.$id,'del_okay');
}else{
if(unlink(mediaFN($id))){
$this->_listOut($this->getLang('localdelok').' '.$id,'del_okay');
}else{
$this->_listOut($this->getLang('localdelfail').' '.$id,'del_fail');
}
}
continue;
}
if($dir == -1){
//pull
if($type == 'pages'){
$ok = $this->client->query('wiki.getPage',$id);
}else{
$ok = $this->client->query('wiki.getAttachment',$id);
}
if(!$ok){
$this->_listOut($this->getLang('pullfail').' '.$id.' '.
$this->client->getErrorMessage(),'pull_fail');
continue;
}
$data = $this->client->getResponse();
if($type == 'pages'){
saveWikiText($id,$data,$sum,false);
idx_addPage($id);
}else{
if($this->apiversion < 7){
$data = base64_decode($data);
}
io_saveFile(mediaFN($id),$data);
}
$this->_listOut($this->getLang('pullok').' '.$id,'pull_okay');
continue;
}
if($dir == 1){
// push
if($type == 'pages'){
$data = rawWiki($id);
$ok = $this->client->query('wiki.putPage',$id,$data,array('sum'=>$sum));
}else{
$data = io_readFile(mediaFN($id),false);
if($this->apiversion < 6){
$data = base64_encode($data);
}else{
$data = new IXR_Base64($data);
}
$ok = $this->client->query('wiki.putAttachment',$id,$data,array('ow'=>true));
}
if(!$ok){
$this->_listOut($this->getLang('pushfail').' '.$id.' '.
$this->client->getErrorMessage(),'push_fail');
continue;
}
$this->_listOut($this->getLang('pushok').' '.$id,'push_okay');
continue;
}
if($dir == 2){
// remote delete
if($type == 'pages'){
$ok = $this->client->query('wiki.putPage',$id,'',array('sum'=>$sum));
}else{
$ok = $this->client->query('wiki.deleteAttachment',$id);
}
if(!$ok){
$this->_listOut($this->getLang('remotedelfail').' '.$id.' '.
$this->client->getErrorMessage(),'del_fail');
continue;
}
$this->_listOut($this->getLang('remotedelok').' '.$id,'del_okay');
continue;
}
}
// unlock
if($type == 'pages'){
foreach((array) $synclist as $id => $dir){
unlock($id);
}
$this->client->query('dokuwiki.setLocks',array('lock'=>array(),'unlock'=>$lock));
}
}
/**
* Save synctimes
*/
function _saveSyncTimes($ltime,$rtime){
$no = $this->profno;
list($letime,$retime) = $this->_getTimes();
$this->profiles[$no]['ltime'] = $ltime;
$this->profiles[$no]['rtime'] = $rtime;
$this->profiles[$no]['letime'] = $letime;
$this->profiles[$no]['retime'] = $retime;
$this->_profileSave();
}
/**
* Open the sync direction form and initialize the table
*/
function _directionFormStart($lnow,$rnow){
$no = $this->profno;
echo $this->locale_xhtml('list');
echo '<form action="" method="post">';
echo '<table class="inline" id="sync__direction__table">';
echo '<input type="hidden" name="lnow" value="'.$lnow.'" />';
echo '<input type="hidden" name="rnow" value="'.$rnow.'" />';
echo '<input type="hidden" name="no" value="'.$no.'" />';
echo '<tr>
<th class="sync__file">'.$this->getLang('file').'</th>
<th class="sync__local">'.$this->getLang('local').'</th>
<th class="sync__push" id="sync__push">></th>
<th class="sync__skip" id="sync__skip">=</th>
<th class="sync__pull" id="sync__pull"><</th>
<th class="sync__remote">'.$this->getLang('remote').'</th>
<th class="sync__diff">'.$this->getLang('diff').'</th>
</tr>';
}
/**
* Close the direction form and table
*/
function _directionFormEnd(){
global $lang;
echo '</table>';
echo '<label for="the__summary">'.$lang['summary'].'</label> ';
echo '<input type="text" name="sum" id="the__summary" value="" class="edit" />';
echo '<input type="submit" value="'.$this->getLang('syncstart').'" class="button" />';
echo '</form>';
}
/**
* Print a list of changed files and ask for the sync direction
*
* Tries to be clever about suggesting the direction
*/
function _directionForm($type,&$synclist){
global $conf;
global $lang;
$no = $this->profno;
$ltime = (int) $this->profiles[$no]['ltime'];
$rtime = (int) $this->profiles[$no]['rtime'];
$letime = (int) $this->profiles[$no]['letime'];
$retime = (int) $this->profiles[$no]['retime'];
foreach($synclist as $id => $item){
// check direction
$dir = 0;
if($ltime && $rtime){ // synced before
if($item['remote']['mtime'] > $rtime &&
$item['local']['mtime'] <= $letime){
$dir = -1;
}
if($item['remote']['mtime'] <= $retime &&
$item['local']['mtime'] > $ltime){
$dir = 1;
}
}else{ // never synced
if(!$item['local']['mtime'] && $item['remote']['mtime']){
$dir = -1;
}
if($item['local']['mtime'] && !$item['remote']['mtime']){
$dir = 1;
}
}
echo '<tr>';
echo '<td class="sync__file">'.hsc($id).'</td>';
echo '<td class="sync__local">';
if(!isset($item['local'])){
echo '—';
}else{
echo '<div>'.strftime($conf['dformat'],$item['local']['mtime']).'</div>';
echo ' <div>('.$item['local']['size'].' bytes)</div>';
}
echo '</td>';
echo '<td class="sync__push">';
if(!isset($item['local'])){
echo '<input type="radio" name="sync_'.$type.'['.hsc($id).']" value="2" class="syncpush" title="'.$this->getLang('pushdel').'" '.(($dir == 2)?'checked="checked"':'').' />';
}else{
echo '<input type="radio" name="sync_'.$type.'['.hsc($id).']" value="1" class="syncpush" title="'.$this->getLang('push').'" '.(($dir == 1)?'checked="checked"':'').' />';
}
echo '</td>';
echo '<td class="sync__skip">';
echo '<input type="radio" name="sync_'.$type.'['.hsc($id).']" value="0" class="syncskip" title="'.$this->getLang('keep').'" '.(($dir == 0)?'checked="checked"':'').' />';
echo '</td>';
echo '<td class="sync__pull">';
if(!isset($item['remote'])){
echo '<input type="radio" name="sync_'.$type.'['.hsc($id).']" value="-2" class="syncpull" title="'.$this->getLang('pulldel').'" '.(($dir == -2)?'checked="checked"':'').' />';
}else{
echo '<input type="radio" name="sync_'.$type.'['.hsc($id).']" value="-1" class="syncpull" title="'.$this->getLang('pull').'" '.(($dir == -1)?'checked="checked"':'').' />';
}
echo '</td>';
echo '<td class="sync__remote">';
if(!isset($item['remote'])){
echo '—';
}else{
echo '<div>'.strftime($conf['dformat'],$item['remote']['mtime']).'</div>';
echo ' <div>('.$item['remote']['size'].' bytes)</div>';
}
echo '</td>';
echo '<td class="sync__diff">';
if($type == 'pages'){
echo '<a href="'.DOKU_BASE.'lib/plugins/sync/diff.php?id='.$id.'&no='.$no.'" target="_blank" class="sync_popup">'.$this->getLang('diff').'</a>';
}
echo '</td>';
echo '</tr>';
}
}
/**
* Get the local and remote time
*/
function _getTimes(){
if(!$this->_connect()) return false;
// get remote time
$ok = $this->client->query('dokuwiki.getTime');
if(!$ok){
msg('Failed to fetch remote time. '.
$this->client->getErrorMessage(),-1);
return false;
}
$rtime = $this->client->getResponse();
$ltime = time();
return array($ltime,$rtime);
}
/**
* Get a list of changed files
*/
function _getSyncList($type='pages'){
if(!$this->_connect()) return array();
global $conf;
$no = $this->profno;
$list = array();
$ns = $this->profiles[$no]['ns'];
// get remote file list
if($type == 'pages'){
$ok = $this->client->query('dokuwiki.getPagelist',$ns,
array('depth' => (int) $this->profiles[$no]['depth'],
'hash' => true));
}else{
$ok = $this->client->query('wiki.getAttachments',$ns,
array('depth' => (int) $this->profiles[$no]['depth'],
'hash' => true));
}
if(!$ok){
msg('Failed to fetch remote file list. '.
$this->client->getErrorMessage(),-1);
return false;
}
$remote = $this->client->getResponse();
// put into synclist
foreach($remote as $item){
$list[$item['id']]['remote'] = $item;
unset($list[$item['id']]['remote']['id']);
}
unset($remote);
// get local file list
$local = array();
$dir = utf8_encodeFN(str_replace(':', '/', $ns));
require_once(DOKU_INC.'inc/search.php');
if($type == 'pages'){
search($local, $conf['datadir'], 'search_allpages',
array('depth' => (int) $this->profiles[$no]['depth'],
'hash' => true), $dir);
}else{
search($local, $conf['mediadir'], 'search_media',
array('depth' => (int) $this->profiles[$no]['depth'],
'hash' => true), $dir);
}
// put into synclist
foreach($local as $item){
// skip identical files
if($list[$item['id']]['remote']['hash'] == $item['hash']){
unset($list[$item['id']]);
continue;
}
$list[$item['id']]['local'] = $item;
unset($list[$item['id']]['local']['id']);
}
unset($local);
ksort($list);
return $list;
}
/**
* show diff between the local and remote versions of the page
*/
function _diff($id){
if(!$this->_connect()) return false;
$no = $this->profno;
$ok = $this->client->query('wiki.getPage',$id);
if(!$ok){
echo $this->getLang('pullfail').' '.hsc($id).' ';
echo hsc($this->client->getErrorMessage());
die();
}
$remote = $this->client->getResponse();
$local = rawWiki($id);
$df = new Diff(explode("\n",htmlspecialchars($local)),
explode("\n",htmlspecialchars($remote)));
$tdf = new TableDiffFormatter();
echo '<table class="diff">';
echo '<tr>';
echo '<th colspan="2">'.$this->getLang('local').'</th>';
echo '<th colspan="2">'.$this->getLang('remote').'</th>';
echo '</tr>';
echo $tdf->format($df);
echo '</table>';
}
}
//Setup VIM: ex: et ts=4 enc=utf-8 :