Files
Piwigo_Bratonien_Tools/include/nc_connector_wizard.inc.php

684 lines
28 KiB
PHP

<?php
if (!defined('PHPWG_ROOT_PATH'))
{
die('Hacking attempt!');
}
function bratonien_tools_nc_wizard_state()
{
$state = isset($_SESSION['bratonien_nc_wizard']) && is_array($_SESSION['bratonien_nc_wizard']) ? $_SESSION['bratonien_nc_wizard'] : array();
return array_merge(array(
'step'=>1,
'scan_ok'=>false,
'base_url'=>'',
'host_input'=>'',
'username'=>'',
'display_name'=>'',
'version'=>'',
'product'=>'Nextcloud',
'users'=>array(),
'can_list_users'=>false,
'showcase_user'=>'',
'connection_name'=>'',
'scan_message'=>'',
'technical_stage'=>'auto_check',
'technical_source'=>'Noch nicht geprüft',
'technical_error'=>'',
'technical_complete'=>false,
'db_host'=>'',
'db_port'=>'5432',
'db_database'=>'nextcloud',
'db_user'=>'',
'db_password_set'=>false,
'source_view'=>'piwigo_showcase_sources',
'activity_view'=>'piwigo_showcase_activity',
'gallery_root'=>'',
'storages'=>array(),
'storage_candidates'=>array(),
'api_status'=>'pending',
'api_username'=>'',
'api_error'=>'',
'_password'=>'',
'_db_password'=>'',
'_api_key_id'=>'',
'_api_key_secret'=>'',
'_fallback_user'=>'',
'_fallback_password'=>'',
), $state);
}
function bratonien_tools_nc_wizard_store(array $state)
{
$_SESSION['bratonien_nc_wizard'] = $state;
}
function bratonien_tools_nc_wizard_reset()
{
unset($_SESSION['bratonien_nc_wizard']);
return array('message'=>'Verbindungsassistent wurde zurückgesetzt.');
}
function bratonien_tools_nc_wizard_normalize_url($host)
{
$host = trim((string)$host);
if ($host === '') throw new RuntimeException('Nextcloud-Adresse fehlt.');
if (!preg_match('#^https?://#i', $host)) $host = 'https://'.$host;
$parts = parse_url($host);
if (!is_array($parts) || empty($parts['host'])) throw new RuntimeException('Die Nextcloud-Adresse ist ungültig.');
$scheme = strtolower((string)($parts['scheme'] ?? 'https'));
if (!in_array($scheme, array('http','https'), true)) throw new RuntimeException('Nextcloud muss per HTTP oder HTTPS erreichbar sein.');
$url = $scheme.'://'.$parts['host'];
if (!empty($parts['port'])) $url .= ':'.(int)$parts['port'];
if (!empty($parts['path']) && $parts['path'] !== '/') $url .= '/'.trim($parts['path'], '/');
return rtrim($url, '/');
}
function bratonien_tools_nc_wizard_candidate_urls($host)
{
$host = trim((string)$host);
if ($host === '') throw new RuntimeException('Bitte die Adresse der Nextcloud angeben.');
if (preg_match('#^https?://#i', $host)) return array(bratonien_tools_nc_wizard_normalize_url($host));
return array(
bratonien_tools_nc_wizard_normalize_url('https://'.$host),
bratonien_tools_nc_wizard_normalize_url('http://'.$host),
);
}
function bratonien_tools_nc_wizard_http($url, $username = '', $password = '', array $headers = array())
{
if (!function_exists('curl_init')) throw new RuntimeException('Der Server kann Nextcloud derzeit nicht per HTTP prüfen.');
$ch = curl_init($url);
$options = array(
CURLOPT_RETURNTRANSFER=>true,
CURLOPT_FOLLOWLOCATION=>true,
CURLOPT_MAXREDIRS=>3,
CURLOPT_CONNECTTIMEOUT=>8,
CURLOPT_TIMEOUT=>15,
CURLOPT_HTTPHEADER=>array_merge(array('Accept: application/json'), $headers),
CURLOPT_USERAGENT=>'Bratonien-Tools-NC-Wizard/'.(function_exists('bratonien_tools_current_version') ? bratonien_tools_current_version() : 'dev'),
);
if ($username !== '')
{
$options[CURLOPT_HTTPAUTH] = CURLAUTH_BASIC;
$options[CURLOPT_USERPWD] = $username.':'.$password;
}
curl_setopt_array($ch, $options);
$body = curl_exec($ch);
$errno = curl_errno($ch);
$status = (int)curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close($ch);
if ($body === false || $errno !== 0) throw new RuntimeException('Verbindung fehlgeschlagen.');
return array('status'=>$status, 'body'=>(string)$body);
}
function bratonien_tools_nc_wizard_ocs_data($body)
{
$decoded = json_decode((string)$body, true);
if (!is_array($decoded) || !isset($decoded['ocs']) || !is_array($decoded['ocs'])) throw new RuntimeException('Nextcloud hat keine gültige Antwort geliefert.');
$meta = isset($decoded['ocs']['meta']) && is_array($decoded['ocs']['meta']) ? $decoded['ocs']['meta'] : array();
$status = strtolower(trim((string)($meta['status'] ?? '')));
$status_code = isset($meta['statuscode']) ? (int)$meta['statuscode'] : 0;
if ($status !== 'ok' && !in_array($status_code, array(100,200), true))
{
$message = trim((string)($meta['message'] ?? ''));
if ($message === '' || strtolower($message) === 'ok') $message = 'Nextcloud hat die Anfrage abgelehnt.';
throw new RuntimeException($message);
}
return isset($decoded['ocs']['data']) && is_array($decoded['ocs']['data']) ? $decoded['ocs']['data'] : array();
}
function bratonien_tools_nc_wizard_fill_profile(array &$state)
{
$url_host = strtolower((string)parse_url($state['base_url'], PHP_URL_HOST));
$state['db_host'] = $url_host;
$state['db_port'] = '5432';
$state['db_database'] = 'nextcloud';
$state['db_user'] = (string)$state['username'];
$state['_db_password'] = (string)$state['_password'];
$state['db_password_set'] = $state['_db_password'] !== '';
$state['source_view'] = 'piwigo_showcase_sources';
$state['activity_view'] = 'piwigo_showcase_activity';
$state['gallery_root'] = rtrim(PHPWG_ROOT_PATH, '/').'/galleries/nextcloud';
$state['storages'] = array();
$state['storage_candidates'] = array();
$state['technical_stage'] = 'auto_check';
$state['technical_source'] = 'Automatische Prüfung';
$state['technical_error'] = '';
$state['technical_complete'] = false;
foreach (bratonien_tools_nc_connector_connections() as $candidate)
{
$config = isset($candidate['config']) && is_array($candidate['config']) ? $candidate['config'] : array();
$candidate_url = trim((string)($config['nextcloud_url'] ?? ''));
$match = false;
if ($candidate_url !== '')
{
try
{
$match = bratonien_tools_nc_wizard_normalize_url($candidate_url) === $state['base_url'];
}
catch (Throwable $ignored)
{
$match = false;
}
}
if (!$match) continue;
$state['db_host'] = trim((string)($config['host'] ?? $state['db_host']));
$state['db_port'] = trim((string)($config['port'] ?? $state['db_port']));
$state['db_database'] = trim((string)($config['database'] ?? $state['db_database']));
$state['source_view'] = trim((string)($config['source_view'] ?? $state['source_view']));
$state['activity_view'] = trim((string)($config['activity_view'] ?? $state['activity_view']));
$state['gallery_root'] = trim((string)($config['gallery_root'] ?? $state['gallery_root']));
$state['storages'] = isset($config['storages']) && is_array($config['storages']) ? $config['storages'] : array();
$state['storage_candidates'] = $state['storages'];
$state['technical_source'] = 'Bekannte Verbindungswerte werden erneut geprüft';
break;
}
}
function bratonien_tools_nc_wizard_finish_data_access(array &$state)
{
$config = array(
'host'=>$state['db_host'],
'port'=>$state['db_port'],
'database'=>$state['db_database'],
'user'=>$state['db_user'],
);
$password = (string)$state['_db_password'];
bratonien_tools_nc_connector_psql($config, $password, 'SELECT 1');
$source_view = bratonien_tools_nc_connector_view_name($state['source_view']);
$activity_view = bratonien_tools_nc_connector_view_name($state['activity_view']);
bratonien_tools_nc_connector_psql($config, $password, 'SELECT COUNT(*) FROM '.$source_view);
bratonien_tools_nc_connector_psql($config, $password, 'SELECT 1 FROM '.$activity_view.' LIMIT 1');
$rows = bratonien_tools_nc_connector_psql(
$config,
$password,
"SELECT DISTINCT storage_id::text || E'\\t' || COALESCE(source_path, '') FROM ".$source_view." ORDER BY 1"
);
$candidates = array();
foreach (preg_split('/\r\n|\r|\n/', trim($rows)) as $line)
{
if ($line === '') continue;
$parts = explode("\t", $line, 2);
if (count($parts) !== 2) continue;
$storage_id = trim($parts[0]);
$source_path = trim($parts[1], '/');
if ($storage_id === '') continue;
$prefix = $source_path;
if (strpos($source_path, '/') !== false) $prefix = substr($source_path, 0, strpos($source_path, '/'));
if (!isset($candidates[$storage_id]))
{
$candidates[$storage_id] = array(
'storage_id'=>$storage_id,
'source_prefix'=>$prefix,
'local_mount'=>'',
);
}
}
if (!$candidates) throw new RuntimeException('Die Verbindung zur Datenquelle funktioniert, aber es wurden noch keine freigegebenen Speicherorte gefunden.');
$known = array();
foreach (bratonien_tools_nc_connector_connections() as $connection)
{
foreach (($connection['config']['storages'] ?? array()) as $storage)
{
$key = (string)($storage['storage_id'] ?? '').'|'.trim((string)($storage['source_prefix'] ?? ''), '/');
if ($key !== '|') $known[$key] = (string)($storage['local_mount'] ?? '');
}
}
foreach ($candidates as &$candidate)
{
$key = $candidate['storage_id'].'|'.trim($candidate['source_prefix'], '/');
if (!empty($known[$key]) && is_dir($known[$key]) && is_readable($known[$key])) $candidate['local_mount'] = $known[$key];
}
unset($candidate);
$state['storage_candidates'] = array_values($candidates);
$state['storages'] = array_values(array_filter($state['storage_candidates'], function($storage) {
return trim((string)($storage['local_mount'] ?? '')) !== '';
}));
$state['technical_error'] = '';
$state['technical_source'] = 'Datenzugriff erfolgreich geprüft';
$state['technical_complete'] = count($state['storages']) === count($state['storage_candidates']);
$state['technical_stage'] = $state['technical_complete'] ? 'ready' : 'mounts';
}
function bratonien_tools_nc_wizard_scan()
{
$state = bratonien_tools_nc_wizard_state();
$host_input = trim((string)($_POST['nc_wizard_host'] ?? $state['host_input']));
$username = trim((string)($_POST['nc_wizard_user'] ?? $state['username']));
$password = array_key_exists('nc_wizard_password', $_POST) ? (string)$_POST['nc_wizard_password'] : (string)$state['_password'];
$state['step'] = 1;
$state['host_input'] = $host_input;
$state['username'] = $username;
$state['_password'] = $password;
bratonien_tools_nc_wizard_store($state);
if ($username === '' || $password === '') throw new RuntimeException('Nextcloud-Benutzer und Passwort werden für den Scan benötigt.');
$base_url = '';
$status_data = null;
foreach (bratonien_tools_nc_wizard_candidate_urls($host_input) as $candidate_url)
{
try
{
$response = bratonien_tools_nc_wizard_http($candidate_url.'/status.php');
if ($response['status'] < 200 || $response['status'] >= 300) continue;
$candidate_status = json_decode($response['body'], true);
if (!is_array($candidate_status) || empty($candidate_status['installed'])) continue;
$base_url = $candidate_url;
$status_data = $candidate_status;
break;
}
catch (Throwable $ignored)
{
}
}
if ($base_url === '' || !is_array($status_data)) throw new RuntimeException('Unter dieser Adresse konnte keine Nextcloud erreicht werden. HTTP und HTTPS wurden automatisch geprüft.');
$user_response = bratonien_tools_nc_wizard_http(
$base_url.'/ocs/v2.php/cloud/user?format=json',
$username,
$password,
array('OCS-APIRequest: true')
);
if ($user_response['status'] === 401 || $user_response['status'] === 403) throw new RuntimeException('Nextcloud hat Benutzername oder Passwort abgelehnt.');
if ($user_response['status'] < 200 || $user_response['status'] >= 300) throw new RuntimeException('Nextcloud ist erreichbar, aber die Anmeldung konnte nicht geprüft werden.');
$user_data = bratonien_tools_nc_wizard_ocs_data($user_response['body']);
$users = array();
$can_list_users = false;
try
{
$users_response = bratonien_tools_nc_wizard_http(
$base_url.'/ocs/v2.php/cloud/users?format=json',
$username,
$password,
array('OCS-APIRequest: true')
);
if ($users_response['status'] >= 200 && $users_response['status'] < 300)
{
$users_data = bratonien_tools_nc_wizard_ocs_data($users_response['body']);
if (isset($users_data['users']) && is_array($users_data['users']))
{
$users = array_values(array_filter(array_map('strval', $users_data['users'])));
sort($users, SORT_NATURAL | SORT_FLAG_CASE);
$can_list_users = true;
}
}
}
catch (Throwable $ignored)
{
}
$resolved_username = trim((string)($user_data['id'] ?? $username));
if ($resolved_username === '') $resolved_username = $username;
$url_host = (string)parse_url($base_url, PHP_URL_HOST);
$state = array_merge($state, array(
'step'=>2,
'scan_ok'=>true,
'base_url'=>$base_url,
'host_input'=>$host_input,
'username'=>$resolved_username,
'display_name'=>(string)($user_data['display-name'] ?? $user_data['displayname'] ?? ''),
'version'=>(string)($status_data['versionstring'] ?? $status_data['version'] ?? ''),
'product'=>(string)($status_data['productname'] ?? 'Nextcloud'),
'users'=>$users,
'can_list_users'=>$can_list_users,
'showcase_user'=>'',
'connection_name'=>$url_host !== '' ? $url_host : 'Nextcloud',
'scan_message'=>'Nextcloud wurde erkannt und der Benutzerzugriff wurde bestätigt.',
'_password'=>$password,
'api_status'=>'pending',
'api_username'=>'',
'api_error'=>'',
));
bratonien_tools_nc_wizard_fill_profile($state);
try
{
bratonien_tools_nc_wizard_finish_data_access($state);
}
catch (Throwable $e)
{
$state['technical_complete'] = false;
$state['technical_stage'] = 'database_details';
$state['technical_error'] = $e->getMessage();
}
bratonien_tools_nc_wizard_store($state);
if ($state['technical_stage'] === 'database_details')
{
return array('message'=>'Nextcloud wurde gefunden. Die Datenbank-Adresse muss noch bestätigt werden.');
}
if ($state['technical_stage'] === 'mounts')
{
return array('message'=>'Nextcloud und Datenzugriff wurden bestätigt. Ein Speicherort muss noch zugeordnet werden.');
}
return array('message'=>'Nextcloud und Datenzugriff wurden erfolgreich bestätigt.');
}
function bratonien_tools_nc_wizard_save_technical()
{
$state = bratonien_tools_nc_wizard_state();
if (empty($state['scan_ok'])) throw new RuntimeException('Bitte zuerst Nextcloud erfolgreich scannen.');
if ((string)$state['username'] === '' || (string)$state['_password'] === '') throw new RuntimeException('Die Zugangsdaten aus dem ersten Schritt sind nicht mehr verfügbar. Bitte den Assistenten neu starten.');
$state['db_user'] = (string)$state['username'];
$state['_db_password'] = (string)$state['_password'];
$state['db_password_set'] = true;
$state['db_host'] = trim((string)($_POST['nc_wizard_db_host'] ?? $state['db_host']));
$state['db_port'] = (string)max(1, min(65535, (int)($_POST['nc_wizard_db_port'] ?? $state['db_port'])));
$state['db_database'] = trim((string)($_POST['nc_wizard_db_database'] ?? $state['db_database']));
$state['technical_stage'] = 'database_details';
bratonien_tools_nc_wizard_store($state);
if ($state['db_host'] === '' || $state['db_database'] === '') throw new RuntimeException('Die Adresse der Datenbank ist noch unvollständig.');
try
{
bratonien_tools_nc_wizard_finish_data_access($state);
bratonien_tools_nc_wizard_store($state);
return array(
'message'=>$state['technical_complete']
? 'Datenzugriff wurde erfolgreich geprüft.'
: 'Datenzugriff funktioniert. Ein Speicherort muss noch bestätigt werden.'
);
}
catch (Throwable $e)
{
$state['technical_error'] = $e->getMessage();
$state['technical_stage'] = 'database_details';
bratonien_tools_nc_wizard_store($state);
throw $e;
}
}
function bratonien_tools_nc_wizard_save_mounts()
{
$state = bratonien_tools_nc_wizard_state();
$candidates = is_array($state['storage_candidates']) ? $state['storage_candidates'] : array();
$mounts = isset($_POST['nc_wizard_storage_mount']) && is_array($_POST['nc_wizard_storage_mount']) ? $_POST['nc_wizard_storage_mount'] : array();
if (!$candidates) throw new RuntimeException('Es wurden noch keine Speicherorte erkannt.');
$storages = array();
foreach ($candidates as $index=>$candidate)
{
$mount = trim((string)($candidate['local_mount'] ?? ''));
if ($mount === '') $mount = trim((string)($mounts[$index] ?? ''));
if ($mount === '' || $mount[0] !== '/') throw new RuntimeException('Für einen Speicherort fehlt ein gültiger lokaler Pfad.');
$mount = rtrim($mount, '/');
if (!is_dir($mount) || !is_readable($mount)) throw new RuntimeException('Der angegebene Speicherort ist nicht vorhanden oder nicht lesbar: '.$mount);
$candidate['local_mount'] = $mount;
$storages[] = $candidate;
}
$state['storages'] = $storages;
$state['storage_candidates'] = $storages;
$state['technical_complete'] = true;
$state['technical_stage'] = 'ready';
$state['technical_error'] = '';
bratonien_tools_nc_wizard_store($state);
return array('message'=>'Speicherzuordnung wurde erfolgreich geprüft.');
}
function bratonien_tools_nc_wizard_select_user()
{
$state = bratonien_tools_nc_wizard_state();
if (empty($state['scan_ok'])) throw new RuntimeException('Bitte zuerst Nextcloud erfolgreich scannen.');
if (empty($state['technical_complete'])) throw new RuntimeException('Die Verbindung ist noch nicht vollständig geprüft.');
$showcase_user = trim((string)($_POST['nc_wizard_showcase_user'] ?? ''));
$connection_name = trim((string)($_POST['nc_wizard_connection_name'] ?? $state['connection_name']));
if ($showcase_user === '') throw new RuntimeException('Bitte den Benutzer auswählen, der die Showcase-Freigaben bereitstellt.');
if ($connection_name === '') throw new RuntimeException('Bitte einen Namen für die Verbindung angeben.');
$state['connection_name'] = $connection_name;
$state['showcase_user'] = $showcase_user;
$state['step'] = 3;
$state['api_error'] = '';
bratonien_tools_nc_wizard_store($state);
return array('message'=>'Showcase-Benutzer übernommen. Jetzt folgt der Piwigo-API-Zugang.');
}
function bratonien_tools_nc_wizard_api_test()
{
$state = bratonien_tools_nc_wizard_state();
if ((int)$state['step'] !== 3) throw new RuntimeException('Der API-Test ist in diesem Assistentenschritt nicht verfügbar.');
$posted_id = trim((string)($_POST['nc_wizard_api_key_id'] ?? ''));
$posted_secret = trim((string)($_POST['nc_wizard_api_key_secret'] ?? ''));
if ($posted_id !== '') $state['_api_key_id'] = $posted_id;
if ($posted_secret !== '') $state['_api_key_secret'] = $posted_secret;
bratonien_tools_nc_wizard_store($state);
$key_id = trim((string)$state['_api_key_id']);
$secret = trim((string)$state['_api_key_secret']);
if ($key_id === '' && $secret === '')
{
$stored = bratonien_tools_nc_api_credentials();
$key_id = trim((string)($stored['key_id'] ?? ''));
$secret = trim((string)($stored['key_secret'] ?? ''));
}
if ($key_id === '' || $secret === '') throw new RuntimeException('API-Schlüssel-ID und API-Geheimnis fehlen.');
try
{
$status = bratonien_tools_nc_connector_piwigo_api_request($key_id, $secret, 'pwg.session.getStatus');
$user_status = strtolower((string)($status['status'] ?? ''));
if (!in_array($user_status, array('admin','webmaster'), true)) throw new RuntimeException('Der API-Key gehört keinem Piwigo-Administrator/Webmaster.');
$method_result = bratonien_tools_nc_connector_piwigo_api_request($key_id, $secret, 'reflection.getMethodList');
$method_map = array();
bratonien_tools_nc_connector_collect_method_names($method_result, $method_map);
$missing = array_values(array_diff(array('bratonien.nc.syncProductive','bratonien.nc.syncOrphans'), array_keys($method_map)));
if ($missing) throw new RuntimeException('Benötigte Bratonien-Sync-Methoden fehlen: '.implode(', ', $missing).'.');
$state['_api_key_id'] = $key_id;
$state['_api_key_secret'] = $secret;
$state['api_status'] = 'ok';
$state['api_username'] = (string)($status['username'] ?? $status['user'] ?? '');
$state['api_error'] = '';
$state['step'] = 4;
bratonien_tools_nc_wizard_store($state);
return array('message'=>'Piwigo-API erfolgreich geprüft. Gespeichert wird sie erst beim Abschluss des Assistenten.');
}
catch (Throwable $e)
{
$state['api_status'] = 'error';
$state['api_error'] = $e->getMessage();
bratonien_tools_nc_wizard_store($state);
throw $e;
}
}
function bratonien_tools_nc_wizard_api_skip()
{
$state = bratonien_tools_nc_wizard_state();
if ((int)$state['step'] !== 3) throw new RuntimeException('Die API kann in diesem Assistentenschritt nicht übersprungen werden.');
$state['api_status'] = 'skipped';
$state['api_error'] = '';
$state['step'] = 4;
bratonien_tools_nc_wizard_store($state);
return array('message'=>'Piwigo-API wurde übersprungen. Für diese Verbindung ist deshalb ein Fallback-Zugang erforderlich.');
}
function bratonien_tools_nc_wizard_finish()
{
$state = bratonien_tools_nc_wizard_state();
if ((int)$state['step'] !== 4 || empty($state['technical_complete']) || trim((string)$state['showcase_user']) === '') throw new RuntimeException('Der Assistent ist noch nicht vollständig.');
if (array_key_exists('nc_wizard_fallback_user', $_POST)) $state['_fallback_user'] = trim((string)$_POST['nc_wizard_fallback_user']);
if (array_key_exists('nc_wizard_fallback_password', $_POST)) $state['_fallback_password'] = (string)$_POST['nc_wizard_fallback_password'];
bratonien_tools_nc_wizard_store($state);
$fallback_user = trim((string)$state['_fallback_user']);
$fallback_password = (string)$state['_fallback_password'];
if (($fallback_user === '') !== ($fallback_password === '')) throw new RuntimeException('Fallback-Benutzer und Fallback-Passwort müssen entweder beide angegeben oder beide leer gelassen werden.');
if ($state['api_status'] !== 'ok' && $fallback_user === '') throw new RuntimeException('Da die Piwigo-API übersprungen wurde, ist ein Fallback-Zugang erforderlich.');
$storage_lines = array();
foreach ($state['storages'] as $storage)
{
$storage_lines[] = (string)$storage['storage_id'].' | '.trim((string)$storage['source_prefix'], '/').' | '.(string)$storage['local_mount'];
}
$_POST['nc_name'] = (string)$state['connection_name'];
$_POST['nc_host'] = (string)$state['db_host'];
$_POST['nc_port'] = (string)$state['db_port'];
$_POST['nc_database'] = (string)$state['db_database'];
$_POST['nc_user'] = (string)$state['db_user'];
$_POST['nc_db_password'] = (string)$state['_db_password'];
$_POST['nc_source_view'] = (string)$state['source_view'];
$_POST['nc_activity_view'] = (string)$state['activity_view'];
$_POST['nc_gallery_root'] = (string)$state['gallery_root'];
$_POST['nc_storages'] = implode("\n", $storage_lines);
$_POST['nc_quiet_seconds'] = '120';
$_POST['nc_max_wait_seconds'] = '900';
$_POST['nc_full_sync_seconds'] = '86400';
$_POST['nc_piwigo_user'] = $fallback_user;
$_POST['nc_piwigo_password'] = $fallback_password;
$_POST['nc_nextcloud_url'] = (string)$state['base_url'];
$_POST['nc_showcase_user'] = (string)$state['showcase_user'];
$_POST['nc_access_user'] = (string)$state['username'];
$_POST['nc_product'] = (string)$state['product'];
$_POST['nc_version'] = (string)$state['version'];
$_POST['nc_api_validated'] = $state['api_status'] === 'ok' ? '1' : '0';
$result = bratonien_tools_nc_connector_create_local_api_first();
$connection_id = (int)($result['connection_id'] ?? 0);
try
{
if ($state['api_status'] === 'ok') bratonien_tools_nc_api_credentials_store((string)$state['_api_key_id'], (string)$state['_api_key_secret']);
}
catch (Throwable $e)
{
if ($connection_id > 0)
{
$table = bratonien_tools_nc_connector_table();
pwg_query("DELETE FROM `$table` WHERE id=".$connection_id." LIMIT 1");
}
throw new RuntimeException('Die Verbindung wurde nicht übernommen, weil der geprüfte API-Zugang nicht gespeichert werden konnte: '.$e->getMessage());
}
unset($_SESSION['bratonien_nc_wizard']);
unset($result['connection_id']);
$result['message'] = 'Verbindung wurde vollständig durch den Assistenten angelegt. '.$result['message'];
return $result;
}
function bratonien_tools_nc_connector_update_name()
{
$id = (int)($_POST['connection_id'] ?? 0);
$name = trim((string)($_POST['connection_name'] ?? ''));
if ($id < 1 || $name === '') throw new RuntimeException('Verbindung oder Name fehlt.');
$connection = bratonien_tools_nc_connector_connection($id, false);
if (!$connection) throw new RuntimeException('Connector-Verbindung wurde nicht gefunden.');
$table = bratonien_tools_nc_connector_table();
$now = date('Y-m-d H:i:s');
pwg_query("UPDATE `$table` SET name='".pwg_db_real_escape_string($name)."', updated='".pwg_db_real_escape_string($now)."' WHERE id=".$id." LIMIT 1");
return array('message'=>'Verbindungsname wurde aktualisiert.');
}
function bratonien_tools_nc_connector_update_technical()
{
$id = (int)($_POST['connection_id'] ?? 0);
$connection = bratonien_tools_nc_connector_connection($id, true);
if (!$connection) throw new RuntimeException('Connector-Verbindung wurde nicht gefunden.');
if (!empty($connection['enabled']) || (string)$connection['takeover_state'] === 'active') throw new RuntimeException('Technische Einstellungen einer aktiven Verbindung können nicht geändert werden. Bitte zuerst deaktivieren.');
$config = $connection['config'];
$port = (int)($_POST['nc_port'] ?? ($config['port'] ?? 5432));
if ($port < 1 || $port > 65535) throw new RuntimeException('Ungültiger PostgreSQL-Port.');
$gallery_root = rtrim(trim((string)($_POST['nc_gallery_root'] ?? ($config['gallery_root'] ?? ''))), '/');
if ($gallery_root === '' || $gallery_root[0] !== '/') throw new RuntimeException('Der Galerie-Pfad muss ein absoluter Pfad sein.');
$config['host'] = trim((string)($_POST['nc_host'] ?? ($config['host'] ?? '')));
$config['port'] = (string)$port;
$config['database'] = trim((string)($_POST['nc_database'] ?? ($config['database'] ?? '')));
$config['user'] = trim((string)($_POST['nc_user'] ?? ($config['user'] ?? '')));
$config['source_view'] = trim((string)($_POST['nc_source_view'] ?? ($config['source_view'] ?? '')));
$config['activity_view'] = trim((string)($_POST['nc_activity_view'] ?? ($config['activity_view'] ?? '')));
$config['gallery_root'] = $gallery_root;
$config['quiet_seconds'] = max(0, (int)($_POST['nc_quiet_seconds'] ?? ($config['quiet_seconds'] ?? 120)));
$config['max_wait_seconds'] = max(60, (int)($_POST['nc_max_wait_seconds'] ?? ($config['max_wait_seconds'] ?? 900)));
$config['full_sync_seconds'] = max(300, (int)($_POST['nc_full_sync_seconds'] ?? ($config['full_sync_seconds'] ?? 86400)));
$config['storages'] = bratonien_tools_nc_connector_parse_storages($_POST['nc_storages'] ?? '');
unset($config['verification']);
bratonien_tools_nc_connector_view_name($config['source_view']);
bratonien_tools_nc_connector_view_name($config['activity_view']);
$credentials = bratonien_tools_nc_connector_credentials_from_blob($connection['secret_blob'] ?? '');
$db_password = (string)($_POST['nc_db_password'] ?? '');
if ($db_password === '') $db_password = $credentials['db_password'];
if ($db_password === '') throw new RuntimeException('Datenbankpasswort fehlt.');
$secret_blob = bratonien_tools_nc_connector_encrypt_credentials($db_password, $credentials['piwigo_user'], $credentials['piwigo_password']);
$config_json = json_encode($config, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
if (!is_string($config_json)) throw new RuntimeException('Connector-Konfiguration konnte nicht serialisiert werden.');
$table = bratonien_tools_nc_connector_table();
$now = date('Y-m-d H:i:s');
pwg_query("UPDATE `$table` SET takeover_state='disabled', enabled=0, config_json='".pwg_db_real_escape_string($config_json)."', secret_blob='".pwg_db_real_escape_string($secret_blob)."', updated='".pwg_db_real_escape_string($now)."' WHERE id=".$id." LIMIT 1");
return array('message'=>'Technische Verbindungseinstellungen wurden gespeichert. Die Verbindung muss erneut geprüft werden.');
}