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phab/src/applications/files/management/PhabricatorFilesManagementCycleWorkflow.php
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PhabricatorFilesManagementCycleWorkflow.php
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<?php
final class PhabricatorFilesManagementCycleWorkflow
extends PhabricatorFilesManagementWorkflow {
protected function didConstruct() {
$this
->setName('cycle')
->setSynopsis(
pht('Cycle master key for encrypted files.'))
->setArguments(
array(
array(
'name' => 'key',
'param' => 'keyname',
'help' => pht('Select a specific storage key to cycle to.'),
),
array(
'name' => 'all',
'help' => pht('Change encoding for all files.'),
),
array(
'name' => 'names',
'wildcard' => true,
),
));
}
public function execute(PhutilArgumentParser $args) {
$iterator = $this->buildIterator($args);
if (!$iterator) {
throw new PhutilArgumentUsageException(
pht(
'Either specify a list of files to cycle, or use --all to cycle '.
'all files.'));
}
$format_map = PhabricatorFileStorageFormat::getAllFormats();
$engines = PhabricatorFileStorageEngine::loadAllEngines();
$key_name = $args->getArg('key');
$failed = array();
foreach ($iterator as $file) {
$monogram = $file->getMonogram();
$engine_key = $file->getStorageEngine();
$engine = idx($engines, $engine_key);
if (!$engine) {
echo tsprintf(
"%s\n",
pht(
'%s: Uses unknown storage engine "%s".',
$monogram,
$engine_key));
$failed[] = $file;
continue;
}
if ($engine->isChunkEngine()) {
echo tsprintf(
"%s\n",
pht(
'%s: Stored as chunks, declining to cycle directly.',
$monogram));
continue;
}
$format_key = $file->getStorageFormat();
if (empty($format_map[$format_key])) {
echo tsprintf(
"%s\n",
pht(
'%s: Uses unknown storage format "%s".',
$monogram,
$format_key));
$failed[] = $file;
continue;
}
$format = clone $format_map[$format_key];
$format->setFile($file);
if (!$format->canCycleMasterKey()) {
echo tsprintf(
"%s\n",
pht(
'%s: Storage format ("%s") does not support key cycling.',
$monogram,
$format->getStorageFormatName()));
continue;
}
echo tsprintf(
"%s\n",
pht(
'%s: Cycling master key.',
$monogram));
try {
if ($key_name) {
$format->selectMasterKey($key_name);
}
$file->cycleMasterStorageKey($format);
echo tsprintf(
"%s\n",
pht('Done.'));
} catch (Exception $ex) {
echo tsprintf(
"%B\n",
pht('Failed! %s', (string)$ex));
$failed[] = $file;
}
}
if ($failed) {
$monograms = mpull($failed, 'getMonogram');
echo tsprintf(
"%s\n",
pht('Failures: %s.', implode(', ', $monograms)));
return 1;
}
return 0;
}
}
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