diff --git a/nc-connector-cutover-v2.php b/nc-connector-cutover-v2.php deleted file mode 100644 index b145622..0000000 --- a/nc-connector-cutover-v2.php +++ /dev/null @@ -1,284 +0,0 @@ -#!/usr/bin/env php -\n"); - exit(1); -} - -$connectionId = (int)$argv[1]; -$piwigoRoot = dirname(__DIR__, 2); -$dbConfig = $piwigoRoot.'/local/config/database.inc.php'; -$legacyConfig = '/etc/piwigo-sync/piwigo.conf'; -$legacyRuntime = '/opt/piwigo-sync/sync.sh'; -$newTimer = 'bratonien-nc-connector.timer'; -$newService = 'bratonien-nc-connector.service'; -$legacyTimer = 'piwigo-sync.timer'; - -function fail($message) -{ - throw new RuntimeException($message); -} - -function readKeyValueFile($path) -{ - if (!is_readable($path)) fail('Konfiguration nicht lesbar: '.$path); - $result = array(); - foreach (file($path, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES) as $line) - { - $line = trim($line); - if ($line === '' || $line[0] === '#') continue; - if (!preg_match('/^([A-Z0-9_]+)=(.*)$/', $line, $matches)) continue; - $value = trim($matches[2]); - if (strlen($value) >= 2) - { - $first = $value[0]; $last = $value[strlen($value)-1]; - if (($first === '"' && $last === '"') || ($first === "'" && $last === "'")) $value = substr($value, 1, -1); - } - $result[$matches[1]] = $value; - } - return $result; -} - -function runCommand(array $command, $allowFailure = false) -{ - $spec = array(0=>array('file','/dev/null','r'),1=>array('pipe','w'),2=>array('pipe','w')); - $process = proc_open($command, $spec, $pipes); - if (!is_resource($process)) fail('Prozess konnte nicht gestartet werden: '.implode(' ', $command)); - $stdout = stream_get_contents($pipes[1]); $stderr = stream_get_contents($pipes[2]); - fclose($pipes[1]); fclose($pipes[2]); - $exit = proc_close($process); - if ($exit !== 0 && !$allowFailure) - { - $detail = trim($stderr) !== '' ? trim($stderr) : trim($stdout); - fail('Befehl fehlgeschlagen ('.$exit.'): '.implode(' ', $command).($detail !== '' ? "\n".$detail : '')); - } - return array('exit'=>$exit,'stdout'=>(string)$stdout,'stderr'=>(string)$stderr); -} - -function decryptConnectorSecret($blob, $hexKey) -{ - if (!preg_match('/^[a-f0-9]{64}$/', $hexKey)) fail('Connector-Schluessel ist ungueltig.'); - $outer = base64_decode(trim((string)$blob), true); - $payload = is_string($outer) ? json_decode($outer, true) : null; - if (!is_array($payload) || (int)($payload['v'] ?? 0) !== 1) fail('Connector-Zugangsdaten haben ein unbekanntes Format.'); - $iv = base64_decode((string)($payload['iv'] ?? ''), true); - $tag = base64_decode((string)($payload['tag'] ?? ''), true); - $cipher = base64_decode((string)($payload['data'] ?? ''), true); - $plain = openssl_decrypt($cipher, 'aes-256-gcm', hex2bin($hexKey), OPENSSL_RAW_DATA, $iv, $tag); - if ($plain === false || $plain === '') fail('Connector-Zugangsdaten konnten nicht entschluesselt werden.'); - - $decoded = json_decode($plain, true); - if (is_array($decoded) && array_key_exists('db_password', $decoded)) - { - $password = (string)$decoded['db_password']; - if ($password === '') fail('Datenbankpasswort fehlt in den Connector-Zugangsdaten.'); - return $password; - } - - // Backward compatibility for older imported connections that stored only - // the database password as plaintext inside the encrypted envelope. - return (string)$plain; -} - -function sqlEscape(mysqli $db, $value) -{ - return $db->real_escape_string((string)$value); -} - -function saveTakeoverResult(mysqli $db, $table, $connectionId, array $config, $state, $enabled) -{ - $json = json_encode($config, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES); - if (!is_string($json)) fail('Connector-Status konnte nicht serialisiert werden.'); - $now = date('Y-m-d H:i:s'); - $sql = "UPDATE `".$table."` SET takeover_state='".sqlEscape($db, $state)."', enabled=".($enabled ? 1 : 0).", config_json='".sqlEscape($db, $json)."', updated='".sqlEscape($db, $now)."' WHERE id=".(int)$connectionId; - if (!$db->query($sql)) fail('Connector-Status konnte nicht gespeichert werden: '.$db->error); -} - -$legacyTimerWasEnabled = false; -$newTimerInstalled = false; -$db = null; -$table = ''; -$config = array(); - -try -{ - if (!is_readable($dbConfig)) fail('Piwigo-Datenbankkonfiguration nicht lesbar: '.$dbConfig); - if (!is_executable($legacyRuntime)) fail('Bestehende Sync-Runtime fehlt: '.$legacyRuntime); - - $conf = array(); $prefixeTable = 'piwigo_'; require $dbConfig; - foreach (array('db_host','db_user','db_password','db_base') as $key) if (!isset($conf[$key])) fail('Piwigo-Datenbankkonfiguration enthaelt '.$key.' nicht.'); - - $db = new mysqli($conf['db_host'], $conf['db_user'], $conf['db_password'], $conf['db_base']); - if ($db->connect_errno) fail('Piwigo-Datenbank nicht erreichbar: '.$db->connect_error); - $db->set_charset('utf8mb4'); - - $table = $prefixeTable.'bratonien_tools_nc_connections'; - $result = $db->query("SELECT id, takeover_state, enabled, config_json, secret_blob FROM `".$table."` WHERE id=".$connectionId." LIMIT 1"); - if (!$result || !$result->num_rows) fail('Connector-Verbindung #'.$connectionId.' wurde nicht gefunden.'); - $row = $result->fetch_assoc(); - if ((string)$row['takeover_state'] !== 'ready' || (int)$row['enabled'] !== 0) fail('Connector-Verbindung muss im Zustand ready und deaktiviert sein.'); - $config = json_decode((string)$row['config_json'], true); - if (!is_array($config) || empty($config['verification']['ok'])) fail('Connector-Verbindung besitzt keine erfolgreiche Verifikation.'); - - $keyResult = $db->query("SELECT value FROM `".$prefixeTable."config` WHERE param='bratonien_nc_connector_secret' LIMIT 1"); - if (!$keyResult || !$keyResult->num_rows) fail('Connector-Schluessel wurde in Piwigo nicht gefunden.'); - $keyRow = $keyResult->fetch_assoc(); - $dbPassword = decryptConnectorSecret($row['secret_blob'], (string)$keyRow['value']); - - $legacy = readKeyValueFile($legacyConfig); - $piwigoUser = trim((string)($legacy['PIWIGO_SYNC_USER'] ?? '')); - $piwigoPasswordFile = trim((string)($legacy['PIWIGO_SYNC_PASSWORD_FILE'] ?? '/etc/piwigo-sync/piwigo-password')); - if ($piwigoUser === '' || !is_readable($piwigoPasswordFile)) fail('Legacy-Piwigo-Sync-Zugangsdaten konnten fuer den einmaligen Cutover nicht gelesen werden.'); - $piwigoPassword = trim((string)file_get_contents($piwigoPasswordFile)); - if ($piwigoPassword === '') fail('Legacy-Piwigo-Sync-Passwort ist leer.'); - - foreach (array('host','port','database','user','source_view','gallery_root','state_dir') as $key) - { - if (!isset($config[$key]) || trim((string)$config[$key]) === '') fail('Connector-Konfiguration ist unvollstaendig: '.$key.' fehlt.'); - } - - $runtimeDir = '/etc/bratonien-tools/nc-connector'; - if (!is_dir($runtimeDir) && !mkdir($runtimeDir, 0700, true)) fail('Connector-Laufzeitverzeichnis konnte nicht angelegt werden.'); - chmod($runtimeDir, 0700); - - $base = $runtimeDir.'/connection-'.$connectionId; - $dbPasswordPath = $base.'.db-password'; - $piwigoPasswordPath = $base.'.piwigo-password'; - $storagePath = $base.'.storages.tsv'; - $configPath = $base.'.conf'; - $statusPath = rtrim((string)$config['state_dir'], '/').'/connector-status.json'; - - file_put_contents($dbPasswordPath, $dbPassword."\n", LOCK_EX); - file_put_contents($piwigoPasswordPath, $piwigoPassword."\n", LOCK_EX); - chmod($dbPasswordPath, 0600); chmod($piwigoPasswordPath, 0600); - - $storageLines = array('# storage_idsource_prefixlocal_mount'); - foreach ((array)($config['storages'] ?? array()) as $storage) - { - $storageLines[] = (string)($storage['storage_id'] ?? '')."\t".trim((string)($storage['source_prefix'] ?? ''), '/')."\t".(string)($storage['local_mount'] ?? ''); - } - file_put_contents($storagePath, implode("\n", $storageLines)."\n", LOCK_EX); chmod($storagePath, 0600); - - $piwigoRootConfigured = isset($legacy['PIWIGO_ROOT']) && trim((string)$legacy['PIWIGO_ROOT']) !== '' ? trim((string)$legacy['PIWIGO_ROOT']) : $piwigoRoot; - $lines = array( - 'PIWIGO_ROOT='.$piwigoRootConfigured, - 'GALLERY_ROOT='.(string)$config['gallery_root'], - 'STATE_DIR='.(string)$config['state_dir'], - 'STATUS_FILE='.$statusPath, - 'NC_DB_HOST='.(string)$config['host'], - 'NC_DB_PORT='.(string)$config['port'], - 'NC_DB_NAME='.(string)$config['database'], - 'NC_DB_USER='.(string)$config['user'], - 'NC_DB_VIEW='.(string)$config['source_view'], - 'NC_DB_PASSWORD_FILE='.$dbPasswordPath, - 'STORAGE_CONFIG='.$storagePath, - 'QUIET_SECONDS='.(int)($config['quiet_seconds'] ?? 120), - 'MAX_WAIT_SECONDS='.(int)($config['max_wait_seconds'] ?? 900), - 'FULL_SYNC_SECONDS='.(int)($config['full_sync_seconds'] ?? 86400), - 'PIWIGO_SYNC_ENABLED=1', - 'PIWIGO_SYNC_USER='.$piwigoUser, - 'PIWIGO_SYNC_PASSWORD_FILE='.$piwigoPasswordPath, - ); - file_put_contents($configPath, implode("\n", $lines)."\n", LOCK_EX); chmod($configPath, 0600); - - $enabledCheck = runCommand(array('systemctl', 'is-enabled', $legacyTimer), true); - $legacyTimerWasEnabled = $enabledCheck['exit'] === 0; - - echo "Stoppe Legacy-Timer...\n"; - runCommand(array('systemctl', 'stop', $legacyTimer)); - - $deadline = time() + 120; - do - { - $active = runCommand(array('systemctl', 'is-active', '--quiet', 'piwigo-sync.service'), true); - if ($active['exit'] !== 0) break; - if (time() >= $deadline) fail('Ein laufender Legacy-Sync wurde nach 120 Sekunden nicht beendet.'); - sleep(2); - } - while (true); - - @unlink($statusPath); - echo "Fuehre ersten Connector-Lauf aus...\n"; - $firstRun = runCommand(array('env', 'PIWIGO_CONFIG='.$configPath, $legacyRuntime), true); - if ($firstRun['exit'] !== 0) - { - $detail = trim($firstRun['stderr']) !== '' ? trim($firstRun['stderr']) : trim($firstRun['stdout']); - fail('Erster Connector-Lauf ist technisch fehlgeschlagen'.($detail !== '' ? ': '.$detail : '.')); - } - - $runResult = 'no_changes'; $statusState = ''; $statusMessage = ''; - if (is_readable($statusPath)) - { - $status = json_decode((string)file_get_contents($statusPath), true); - if (is_array($status)) - { - $statusState = trim((string)($status['state'] ?? '')); - $statusMessage = trim((string)($status['message'] ?? '')); - } - $legacyNoChangeMessage = 'Synchronisierung fehlgeschlagen; bestehende Galerie blieb unverändert'; - if ($statusState === 'error' && $statusMessage !== $legacyNoChangeMessage) fail('Erster Connector-Lauf meldete einen technischen Fehler'.($statusMessage !== '' ? ': '.$statusMessage : '.')); - if ($statusState === 'ok') $runResult = 'changed'; - elseif ($statusState === 'error' && $statusMessage === $legacyNoChangeMessage) - { - $runResult = 'no_changes'; - echo "Hinweis: Legacy-Runtime hat den erwarteten Activity-Gate-No-Op faelschlich als error markiert; Exit-Code 0 bestaetigt den erfolgreichen No-Change-Lauf.\n"; - } - } - - echo 'Erster Lauf Exit-Code: '.$firstRun['exit']."\n"; - echo 'Connector-Status: '.($statusState !== '' ? $statusState : 'kein Abschlussstatus').($statusMessage !== '' ? ' - '.$statusMessage : '')."\n"; - echo 'Bewertung: '.$runResult."\n"; - - $servicePath = '/etc/systemd/system/'.$newService; - $timerPath = '/etc/systemd/system/'.$newTimer; - $service = "[Unit]\nDescription=Bratonien NC Connector Sync\nAfter=network-online.target\nWants=network-online.target\n\n[Service]\nType=oneshot\nEnvironment=PIWIGO_CONFIG=".$configPath."\nExecStart=".$legacyRuntime."\n\n"; - $timer = "[Unit]\nDescription=Bratonien NC Connector regelmaessig pruefen\n\n[Timer]\nOnBootSec=3min\nOnUnitActiveSec=1min\nRandomizedDelaySec=15s\nPersistent=true\n\n[Install]\nWantedBy=timers.target\n"; - file_put_contents($servicePath, $service, LOCK_EX); file_put_contents($timerPath, $timer, LOCK_EX); chmod($servicePath,0644); chmod($timerPath,0644); $newTimerInstalled=true; - - runCommand(array('systemctl','daemon-reload')); - runCommand(array('systemctl','disable',$legacyTimer),true); - runCommand(array('systemctl','enable','--now',$newTimer)); - - $config['takeover']['cutover_at']=date('Y-m-d H:i:s'); - $config['takeover']['legacy_timer_disabled']=true; - $config['takeover']['connector_timer']=$newTimer; - $config['takeover']['runtime']='legacy-runtime-transition'; - $config['takeover']['first_run']=array('state'=>'success','result'=>$runResult,'status_state'=>$statusState,'status_message'=>$statusMessage,'checked_at'=>date('Y-m-d H:i:s')); - saveTakeoverResult($db,$table,$connectionId,$config,'active',true); - - echo "Cutover erfolgreich.\n"; - echo "Erster Connector-Lauf: ".$runResult."\n"; - echo "Legacy-Timer ist deaktiviert; ".$newTimer." ist aktiv.\n"; - echo "Die bisherige Sync-Runtime bleibt fuer diesen Uebergangsschritt noch als Laufzeit erhalten.\n"; -} -catch (Throwable $e) -{ - if ($db instanceof mysqli && $table !== '' && $config) - { - try - { - $config['takeover']['first_run']=array('state'=>'error','result'=>'error','checked_at'=>date('Y-m-d H:i:s'),'message'=>substr($e->getMessage(),0,500)); - saveTakeoverResult($db,$table,$connectionId,$config,'ready',false); - } - catch (Throwable $ignored){} - } - if ($newTimerInstalled) runCommand(array('systemctl','disable','--now',$newTimer),true); - if ($legacyTimerWasEnabled) runCommand(array('systemctl','enable','--now',$legacyTimer),true); - else runCommand(array('systemctl','start',$legacyTimer),true); - fwrite(STDERR, "Cutover fehlgeschlagen: ".$e->getMessage()."\n"); - fwrite(STDERR, "Legacy-Timer wurde wieder aktiviert/gestartet.\n"); - exit(1); -}