git.sur5r.net Git - bacula/bacula/blob - gui/baculum/protected/Web/Pages/RestoreWizard.php

   1 <?php
   2 /*
   3  * Bacula(R) - The Network Backup Solution
   4  * Baculum   - Bacula web interface
   5  *
   6  * Copyright (C) 2013-2017 Kern Sibbald
   7  *
   8  * The main author of Baculum is Marcin Haba.
   9  * The original author of Bacula is Kern Sibbald, with contributions
  10  * from many others, a complete list can be found in the file AUTHORS.
  11  *
  12  * You may use this file and others of this release according to the
  13  * license defined in the LICENSE file, which includes the Affero General
  14  * Public License, v3.0 ("AGPLv3") and some additional permissions and
  15  * terms pursuant to its AGPLv3 Section 7.
  16  *
  17  * This notice must be preserved when any source code is
  18  * conveyed and/or propagated.
  19  *
  20  * Bacula(R) is a registered trademark of Kern Sibbald.
  21  */
  22
  23 Prado::using('Application.Web.Class.BaculumWebPage');
  24 Prado::using('System.Exceptions.TException');
  25 Prado::using('System.Web.UI.WebControls.TWizard');
  26 Prado::using('System.Web.UI.ActiveControls.TActiveDropDownList');
  27 Prado::using('System.Web.UI.ActiveControls.TActivePanel');
  28 Prado::using('System.Web.UI.ActiveControls.TActiveLinkButton');
  29 Prado::using('System.Web.UI.ActiveControls.TActiveImageButton');
  30 Prado::using('System.Web.UI.ActiveControls.TDropContainer');
  31 Prado::using('System.Web.UI.ActiveControls.TDraggable');
  32 Prado::using('System.Web.UI.ActiveControls.TActiveRadioButton');
  33 Prado::using('System.Web.UI.ActiveControls.TActiveDataGrid');
  34 Prado::using('System.Web.UI.ActiveControls.TCallback');
  35
  36 class RestoreWizard extends BaculumWebPage
  37 {
  38         private $job_levels_to_restore = array('F' => 'Full', 'I' => 'Incremental', 'D'=> 'Differential');
  39         private $jobs = null;
  40         private $filesets = null;
  41         private $storages = null;
  42         private $clients = null;
  43         private $browser_root_dir = array('name' => '.', 'type' => 'dir');
  44         private $browser_up_dir = array('name' => '..', 'type' => 'dir');
  45
  46         public $excluded_elements_from_add = array('.', '..');
  47
  48         const BVFS_PATH_PREFIX = 'b2';
  49
  50         public function onPreInit($param) {
  51                 parent::onPreInit($param);
  52                 $this->Application->getModule('web_users')->loginUser();
  53         }
  54
  55         public function onInit($param) {
  56                 parent::onInit($param);
  57                 if(!$this->IsPostBack && !$this->IsCallBack) {
  58                         $this->setBrowserFiles(array());
  59                         $this->setFileVersions(array());
  60                         $this->setFilesToRestore(array());
  61                         $this->markFileToRestore(null, null);
  62                         $this->setRestoreJobs();
  63                         $_SESSION['restore_path'] = array();
  64                 }
  65         }
  66
  67         public function onLoad($param) {
  68                 parent::onLoad($param);
  69                         if($this->RestoreWizard->ActiveStepIndex == 0) {
  70                                 $this->jobs = $this->getModule('api')->get(array('jobs'))->output;
  71                                 $this->filesets = $this->getModule('api')->get(array('filesets', 'info'))->output;
  72                         }
  73                         $this->clients = $this->getModule('api')->get(array('clients'))->output;
  74
  75                         if(!$this->IsCallBack && (($this->RestoreWizard->ActiveStepIndex == 1 && $this->getPage()->BackupToRestore->ItemCount > 0) || $this->RestoreWizard->ActiveStepIndex == 3)) {
  76                                 $this->setFileVersions(array());
  77                                 $this->setBrowserPath('');
  78                                 $this->prepareFilesToRestore();
  79                                 $this->prepareVersionsToRestore();
  80                         }
  81         }
  82
  83         public function addFileToRestore($sender, $param) {
  84                 $fileid = null;
  85                 if (isset($param->callbackParameter)) {
  86                         list(, , , $sourceElementID, , ) = explode('_', $sender->ClientID, 6);
  87                         $fileid = $param->callbackParameter;
  88                 } else {
  89                         $control = $param->getDroppedControl();
  90                         $item = $control->getNamingContainer();
  91                         list(, , , $sourceElementID, , ) = explode('_', $param->getDragElementID(), 6); // I know that it is ugly.
  92                 }
  93                 if($sourceElementID == $this->VersionsDataGrid->ID) {
  94                         if (is_null($fileid)) {
  95                                 $fileid = $this->VersionsDataGrid->getDataKeys()->itemAt($item->getItemIndex());
  96                         }
  97                         $fileProperties = $this->getFileVersions($fileid);
  98                 } else {
  99                         if (is_null($fileid)) {
 100                                 $fileid = $this->DataGridFiles->getDataKeys()->itemAt($item->getItemIndex());
 101                         }
 102                         $fileProperties = $this->getBrowserFile($fileid);
 103                 }
 104                 if($fileProperties['name'] != $this->browser_root_dir['name'] && $fileProperties['name'] != $this->browser_up_dir['name']) {
 105                         $this->markFileToRestore($fileid, $fileProperties);
 106                         $this->prepareFilesToRestore();
 107                 }
 108         }
 109
 110         public function removeSelectedFile($sender, $param) {
 111                 $fileid = $param->CallbackParameter;
 112                 $this->unmarkFileToRestore($fileid);
 113                 $this->prepareFilesToRestore();
 114         }
 115
 116         public function getVersions($sender, $param) {
 117                 list($filename, $pathid, $filenameid, $jobid) = explode('|', $param->CallbackParameter, 4);
 118                 if($filenameid == 0) {
 119                         $this->setBrowserPath($filename);
 120                         return;
 121                 }
 122                 $clientname = $this->BackupClientName->SelectedValue;
 123                 $versions = $this->getModule('api')->get(array('bvfs', 'versions', $clientname, $jobid, $pathid, $filenameid))->output;
 124                 $fileVersions = $this->getModule('misc')->parseFileVersions($filename, $versions);
 125                 $this->setFileVersions($fileVersions);
 126                 $this->VersionsDataGrid->dataSource = $fileVersions;
 127                 $this->VersionsDataGrid->dataBind();
 128                 $this->prepareFilesToRestore();
 129         }
 130
 131         public function refreshSelectedFiles($sender, $param) {
 132                 $this->prepareFilesToRestore();
 133                 $this->SelectedVersionsDropper->render($param->NewWriter);
 134         }
 135
 136         public function NextStep($sender, $param) {
 137         }
 138
 139         public function PreviousStep($sender, $param) {
 140         }
 141
 142         public function wizardStop($sender, $param) {
 143                 $this->goToDefaultPage();
 144         }
 145
 146         public function setJobs($sender, $param) {
 147                 $jobs_list = $jobs_group_list = array();
 148                 $clientid = null;
 149                 for ($i = 0; $i < count($this->clients); $i++) {
 150                         if ($this->clients[$i]->name === $this->BackupClientName->SelectedValue) {
 151                                 $clientid = $this->clients[$i]->clientid;
 152                                 break;
 153                         }
 154                 }
 155                 if(is_array($this->jobs)) {
 156                         foreach($this->jobs as $job) {
 157                                 if(array_key_exists($job->level, $this->job_levels_to_restore) && $job->type == 'B' && $job->jobstatus == 'T' && $job->clientid == $clientid) {
 158                                         $jobs_list[$job->jobid] = sprintf('[%s] %s, %s, %s', $job->jobid, $job->name, $this->job_levels_to_restore[$job->level], $job->endtime);
 159                                         $jobs_group_list[$job->name] = $job->name;
 160                                 }
 161                         }
 162                 }
 163
 164                 $fileset_list = array();
 165                 for ($i = 0; $i < count($this->filesets); $i++) {
 166                         $fileset_list[$this->filesets[$i]->filesetid] = $this->filesets[$i]->fileset . ' (' . $this->filesets[$i]->createtime . ')';
 167                 }
 168                 asort($fileset_list);
 169
 170                 $this->BackupToRestore->dataSource = $jobs_list;
 171                 $this->BackupToRestore->dataBind();
 172                 $this->GroupBackupToRestore->dataSource = $jobs_group_list;
 173                 $this->GroupBackupToRestore->dataBind();
 174                 $this->GroupBackupFileSet->dataSource = $fileset_list;
 175                 $this->GroupBackupFileSet->dataBind();
 176                 $this->setRestoreClients($sender, $param);
 177         }
 178
 179         public function setBackupClients($sender, $param) {
 180                 if(!$this->IsPostBack) {
 181                         $client_list = array();
 182                         foreach($this->clients as $client) {
 183                                 $client_list[$client->name] = $client->name;
 184                         }
 185                         $this->BackupClientName->dataSource = $client_list;
 186                         $this->BackupClientName->dataBind();
 187                 }
 188         }
 189
 190         public function setRestoreClients($sender, $param) {
 191                 if(!$this->IsPostBack || $sender->ID == $this->BackupClientName->ID) {
 192                         $client_list = array();
 193                         foreach($this->clients as $client) {
 194                                 $client_list[$client->name] = $client->name;
 195                         }
 196                         $this->RestoreClient->SelectedValue = $this->BackupClientName->SelectedValue;
 197                         $this->RestoreClient->dataSource = $client_list;
 198                         $this->RestoreClient->dataBind();
 199                 }
 200         }
 201
 202         public function setBackupClient($sender, $param) {
 203                 $this->ClientToRestore->SelectedValue = $param->SelectedValue;
 204         }
 205
 206         public function setBackupSelection($sender, $param) {
 207                 $this->GroupBackupToRestoreField->Display = ($sender->ID == $this->GroupBackupSelection->ID) ? 'Dynamic' : 'None';
 208                 $this->BackupToRestoreField->Display = ($sender->ID == $this->OnlySelectedBackupSelection->ID) ? 'Dynamic' : 'None';
 209                 $this->setBrowserFiles(array());
 210                 $this->setFileVersions(array());
 211                 $this->setFilesToRestore(array());
 212                 $this->markFileToRestore(null, null);
 213                 $_SESSION['restore_path'] = array();
 214         }
 215
 216         public function resetFileBrowser($sender, $param) {
 217                 $this->markFileToRestore(null, null);
 218                 $this->setBrowserPath($this->browser_root_dir['name']);
 219         }
 220
 221         private function prepareBrowserFiles($files) {
 222                 $this->setBrowserFiles($files);
 223                 $this->DataGridFiles->dataSource = $files;
 224                 @$this->DataGridFiles->dataBind();
 225         }
 226
 227         private function prepareVersionsToRestore() {
 228                 $this->VersionsDataGrid->dataSource = $_SESSION['files_versions'];
 229                 $this->VersionsDataGrid->dataBind();
 230         }
 231
 232         private function prepareFilesToRestore() {
 233                 $this->SelectedVersionsDataGrid->dataSource = $_SESSION['restore'];
 234                 $this->SelectedVersionsDataGrid->dataBind();
 235         }
 236
 237         private function setBrowserPath($path) {
 238                 if(!empty($path)) {
 239                         if($path == $this->browser_up_dir['name']) {
 240                                 array_pop($_SESSION['restore_path']);
 241                         } elseif($path == $this->browser_root_dir['name']) {
 242                                 $_SESSION['restore_path'] = array();
 243                         } else {
 244                                 array_push($_SESSION['restore_path'], $path);
 245                         }
 246                 }
 247                 $this->setBrowserLocalizator();
 248                 $this->prepareBrowserContent();
 249         }
 250
 251         private function getBrowserPath($stringFormat = false) {
 252                 return ($stringFormat === true) ? implode($_SESSION['restore_path']) : $_SESSION['restore_path'];
 253         }
 254
 255         private function setBrowserLocalizator() {
 256                 $localization = $this->getBrowserPath(true);
 257                 $this->PathField->HeaderText = mb_strlen($localization) > 56 ? '...' . mb_substr($localization, -56) : $localization;
 258         }
 259
 260         private function prepareBrowserContent() {
 261                 $jobids = $this->getElementaryBackup();
 262                 $elements = array();
 263                 if (!is_null($jobids)) {
 264                         // generating Bvfs may takes a moment
 265                         $this->generateBvfsCacheByJobids($jobids);
 266                         $bvfs_dirs_list = $this->getModule('api')->set(array('bvfs', 'lsdirs'), array('jobids' => $jobids, 'path' => $this->getBrowserPath(true)));
 267                         $bvfs_dirs = is_object($bvfs_dirs_list) ? $bvfs_dirs_list->output : array();
 268                         $dirs = $this->getModule('misc')->parseBvfsList($bvfs_dirs);
 269                         $bvfs_files_list = $this->getModule('api')->set(array('bvfs', 'lsfiles'), array('jobids' => $jobids, 'path' => $this->getBrowserPath(true)));
 270                         $bvfs_files = is_object($bvfs_files_list) ? $bvfs_files_list->output : array();
 271                         $files = $this->getModule('misc')->parseBvfsList($bvfs_files);
 272                         $elements = array_merge($dirs, $files);
 273                         if(count($this->getBrowserPath()) > 0) {
 274                                 array_unshift($elements, $this->browser_root_dir);
 275                         }
 276                 }
 277                 $this->prepareBrowserFiles($elements);
 278         }
 279
 280         private function getElementaryBackup() {
 281                 $jobids = null;
 282                 if($this->OnlySelectedBackupSelection->Checked === true) {
 283                         $jobs = $this->getModule('api')->get(array('bvfs', 'getjobids', $this->BackupToRestore->SelectedValue));
 284                         $ids = is_object($jobs) ? $jobs->output : array();
 285                         foreach($ids as $jobid) {
 286                                 if(preg_match('/^([\d\,]+)$/', $jobid, $match) == 1) {
 287                                         $jobids = $match[1];
 288                                         break;
 289                                 }
 290                         }
 291                 } else {
 292                         $params = array(
 293                                 'jobs',
 294                                 'recent',
 295                                 $this->GroupBackupToRestore->SelectedValue,
 296                                 'client',
 297                                 $this->BackupClientName->SelectedValue,
 298                                 'filesetid',
 299                                 $this->GroupBackupFileSet->SelectedValue
 300                         );
 301                         $jobs_recent = $this->getModule('api')->get($params);
 302                         if(count($jobs_recent->output) > 0) {
 303                                 $ids = $jobs_recent->output;
 304                                 $jobids = implode(',', $ids);
 305                         }
 306                 }
 307                 return $jobids;
 308         }
 309
 310         private function generateBvfsCacheByJobids($jobids) {
 311                 $this->getModule('api')->set(array('bvfs', 'update'), array('jobids' => $jobids));
 312         }
 313
 314         private function setFileVersions($versions) {
 315                 $_SESSION['files_versions'] = $versions;
 316         }
 317
 318         private function getFileVersions($fileid) {
 319                 $versions = array();
 320                 foreach($_SESSION['files_versions'] as $file) {
 321                         if(array_key_exists('fileid', $file) && $file['fileid'] == $fileid) {
 322                                 $versions = $file;
 323                                 break;
 324                         }
 325                 }
 326                 return $versions;
 327         }
 328
 329         private function setBrowserFiles($files) {
 330                 $_SESSION['files_browser'] = $files;
 331         }
 332
 333         private function getBrowserFile($fileid) {
 334                 $element = array();
 335                 foreach($_SESSION['files_browser'] as $file) {
 336                         if(array_key_exists('fileid', $file) && $file['fileid'] == $fileid) {
 337                                 $element = $file;
 338                                 break;
 339                         }
 340                 }
 341                 return $element;
 342         }
 343
 344         private function markFileToRestore($fileid, $file) {
 345                 if($fileid === null) {
 346                         $_SESSION['restore'] = array();
 347                 } elseif($file['name'] != $this->browser_root_dir['name'] && $file['name'] != $this->browser_up_dir['name']) {
 348                         $_SESSION['restore'][$fileid] = $file;
 349                 }
 350         }
 351
 352         private function unmarkFileToRestore($fileid) {
 353                 if(array_key_exists($fileid, $_SESSION['restore'])) {
 354                         unset($_SESSION['restore'][$fileid]);
 355                 }
 356         }
 357
 358         public function getFilesToRestore() {
 359                 return $_SESSION['restore'];
 360         }
 361
 362         public function setFilesToRestore($files) {
 363                 $_SESSION['restore'] = $files;
 364         }
 365
 366         public function getRestoreElements($asObject = false) {
 367                 $fileids = array();
 368                 $dirids = array();
 369                 foreach($this->getFilesToRestore() as $fileid => $properties) {
 370                         if($properties['type'] == 'dir') {
 371                                 $dirids[] = $properties['pathid'];
 372                         } elseif($properties['type'] == 'file') {
 373                                 $fileids[] = $fileid;
 374                         }
 375                 }
 376                 $ret = array('fileid' => $fileids, 'dirid' => $dirids);
 377                 if($asObject === true) {
 378                         $ret = (object)$ret;
 379                 }
 380                 return $ret;
 381         }
 382
 383         public function wizardCompleted() {
 384                 $jobids = $this->getElementaryBackup();
 385                 $path = self::BVFS_PATH_PREFIX . getmypid();
 386                 $restore_elements = $this->getRestoreElements();
 387                 $cmd_props = array('jobids' => $jobids, 'path' => $path);
 388                 if(count($restore_elements['fileid']) > 0) {
 389                         $cmd_props['fileid'] = implode(',', $restore_elements['fileid']);
 390                 }
 391                 if(count($restore_elements['dirid']) > 0) {
 392                         $cmd_props['dirid'] = implode(',', $restore_elements['dirid']);
 393                 }
 394
 395                 $this->getModule('api')->create(array('bvfs', 'restore'), $cmd_props);
 396                 $restore_props = array();
 397                 $restore_props['rpath'] = $path;
 398                 $restore_props['client'] = $this->RestoreClient->SelectedValue;
 399                 $restore_props['priority'] = intval($this->RestoreJobPriority->Text);
 400                 $restore_props['where'] =  $this->RestorePath->Text;
 401                 $restore_props['replace'] = $this->ReplaceFiles->SelectedValue;
 402                 $restore_props['restorejob'] = $this->RestoreJob->SelectedValue;
 403
 404                 $ret = $this->getModule('api')->create(array('jobs', 'restore'), $restore_props);
 405                 $jobid = $this->getModule('misc')->findJobIdStartedJob($ret->output);
 406                 $url_params = array('open' => 'Job');
 407                 if (is_numeric($jobid)) {
 408                         $url_params['id'] = $jobid;
 409                 }
 410                 $this->goToDefaultPage($url_params);
 411         }
 412
 413         private function setRestoreJobs() {
 414                 $restore_job_tasks = $this->Application->getModule('api')->get(array('jobs', 'tasks', 'type', 'R'))->output;
 415                 $jobs = array();
 416                 foreach ($restore_job_tasks as $director => $restore_jobs) {
 417                         $jobs = array_merge($jobs, $restore_jobs);
 418                 }
 419                 $this->RestoreJob->DataSource = array_combine($jobs, $jobs);
 420                 $this->RestoreJob->dataBind();
 421         }
 422 }
 423 ?>