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0.9.6.19 pair migration with selected legacy connection

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Terranom674
2026-08-19 16:01:16 +02:00
parent 495edbbb70
commit 3f5f8dc4b4
1 changed files with 37 additions and 50 deletions
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87
include/nc_connector_webdav.inc.php
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@@ -5,46 +5,24 @@ if (!defined('PHPWG_ROOT_PATH'))
}
/**
* Return the only existing local connector as migration fallback.
* Link a WebDAV successor with the exact legacy connection selected for migration.
*/
function bratonien_tools_nc_connector_single_local_fallback()
function bratonien_tools_nc_connector_pair_migration_fallback($legacy_id, $webdav_id, array &$webdav_config, $now)
{
bratonien_tools_nc_connector_ensure_table();
$table = bratonien_tools_nc_connector_table();
$result = pwg_query("SELECT id, enabled, takeover_state, config_json FROM `$table` WHERE adapter='local' ORDER BY id");
$rows = array();
while ($row = pwg_db_fetch_assoc($result))
$legacy_id = (int)$legacy_id;
$webdav_id = (int)$webdav_id;
if ($legacy_id < 1 || $webdav_id < 1 || $legacy_id === $webdav_id)
{
$rows[] = $row;
if (count($rows) > 1) return null;
throw new RuntimeException('Die Migrationszuordnung ist ungueltig.');
}
if (count($rows) !== 1) return null;
$row = $rows[0];
$config = json_decode((string)$row['config_json'], true);
if (!is_array($config)) $config = array();
return array(
'id'=>(int)$row['id'],
'enabled'=>(bool)$row['enabled'],
'takeover_state'=>(string)$row['takeover_state'],
'config'=>$config,
);
}
/**
* Link a WebDAV connection with the single existing local fallback.
*/
function bratonien_tools_nc_connector_pair_migration_fallback($webdav_id, array &$webdav_config, $now)
{
$legacy = bratonien_tools_nc_connector_single_local_fallback();
if (!$legacy) return null;
$legacy_id = (int)$legacy['id'];
if ($legacy_id < 1 || $legacy_id === (int)$webdav_id) return null;
$legacy = bratonien_tools_nc_connector_connection($legacy_id, false);
if (!$legacy || (string)$legacy['adapter'] !== 'local')
{
throw new RuntimeException('Die ausgewaehlte Legacy-Verbindung fuer die Migration ist nicht mehr verfuegbar.');
}
$legacy_config = isset($legacy['config']) && is_array($legacy['config']) ? $legacy['config'] : array();
$webdav_config['migration'] = array(
'role'=>'webdav-primary-candidate',
'legacy_fallback_connection_id'=>$legacy_id,
@@ -52,11 +30,9 @@ function bratonien_tools_nc_connector_pair_migration_fallback($webdav_id, array
'paired_at'=>(string)$now,
'cutover_state'=>'parallel',
);
$legacy_config = $legacy['config'];
$legacy_config['migration'] = array(
'role'=>'legacy-fallback',
'webdav_successor_connection_id'=>(int)$webdav_id,
'webdav_successor_connection_id'=>$webdav_id,
'fallback_policy'=>'keep-running',
'paired_at'=>(string)$now,
'cutover_state'=>'parallel',
@@ -69,7 +45,7 @@ function bratonien_tools_nc_connector_pair_migration_fallback($webdav_id, array
}
$table = bratonien_tools_nc_connector_table();
pwg_query("UPDATE `$table` SET config_json='".pwg_db_real_escape_string($legacy_json)."', updated='".pwg_db_real_escape_string((string)$now)."' WHERE id=".$legacy_id." LIMIT 1");
pwg_query("UPDATE `$table` SET config_json='".pwg_db_real_escape_string($legacy_json)."', updated='".pwg_db_real_escape_string((string)$now)."' WHERE id=".$legacy_id." AND adapter='local' LIMIT 1");
return $legacy_id;
}
@@ -77,9 +53,8 @@ function bratonien_tools_nc_connector_pair_migration_fallback($webdav_id, array
/**
* Create or update a WebDAV-backed connector from the user-facing wizard.
*
* Remote connections are updated in place. When the editor was opened for a
* legacy connection, a WebDAV successor is created and the legacy connection
* stays available as fallback.
* Remote connections are updated in place. A legacy connection is paired only
* when the wizard was explicitly opened in migration mode for that connection.
*/
function bratonien_tools_nc_connector_create_webdav_placeholder_from_wizard()
{
@@ -87,7 +62,7 @@ function bratonien_tools_nc_connector_create_webdav_placeholder_from_wizard()
if (empty($state['scan_ok']) || empty($state['technical_complete']))
{
throw new RuntimeException('Die WebDAV-Verbindung wurde im Assistenten noch nicht vollständig vorbereitet.');
throw new RuntimeException('Die WebDAV-Verbindung wurde im Assistenten noch nicht vollstaendig vorbereitet.');
}
$base_url = rtrim(trim((string)($state['base_url'] ?? '')), '/');
@@ -95,7 +70,7 @@ function bratonien_tools_nc_connector_create_webdav_placeholder_from_wizard()
$password = (string)($state['_password'] ?? '');
if ($base_url === '' || $username === '' || $password === '')
{
throw new RuntimeException('Für den WebDAV-Zugang fehlen Nextcloud-Adresse oder Zugangsdaten.');
throw new RuntimeException('Fuer den WebDAV-Zugang fehlen Nextcloud-Adresse oder Zugangsdaten.');
}
$selected = isset($state['directory_selected']) && is_array($state['directory_selected'])
@@ -104,13 +79,13 @@ function bratonien_tools_nc_connector_create_webdav_placeholder_from_wizard()
$selected_ids = isset($state['directory_selected_fileids']) && is_array($state['directory_selected_fileids'])
? $state['directory_selected_fileids']
: array();
if (!$selected) throw new RuntimeException('Bitte mindestens ein Nextcloud-Verzeichnis auswählen.');
if (!$selected) throw new RuntimeException('Bitte mindestens ein Nextcloud-Verzeichnis auswaehlen.');
$roots = array();
foreach ($selected as $path)
{
$fileid = isset($selected_ids[$path]) ? (int)$selected_ids[$path] : 0;
if ($fileid < 1) throw new RuntimeException('Für ein ausgewähltes Nextcloud-Verzeichnis fehlt die eindeutige Datei-ID.');
if ($fileid < 1) throw new RuntimeException('Fuer ein ausgewaehltes Nextcloud-Verzeichnis fehlt die eindeutige Datei-ID.');
$display_name = $path === ''
? (trim((string)($state['display_name'] ?? '')) !== '' ? trim((string)$state['display_name']) : $username)
: basename($path);
@@ -139,6 +114,14 @@ function bratonien_tools_nc_connector_create_webdav_placeholder_from_wizard()
&& (string)$editing_connection['adapter'] === 'remote'
&& (string)($editing_connection['config']['source_mode'] ?? '') === 'webdav-placeholder'
&& $editing_mode === 'update';
$migrating_legacy = $editing_connection
&& (string)$editing_connection['adapter'] === 'local'
&& $editing_mode === 'migrate';
if ($editing_mode === 'migrate' && !$migrating_legacy)
{
throw new RuntimeException('Die fuer die Migration ausgewaehlte Legacy-Verbindung ist nicht mehr verfuegbar.');
}
$config = array(
'origin'=>'native',
@@ -202,12 +185,12 @@ function bratonien_tools_nc_connector_create_webdav_placeholder_from_wizard()
$config_json = json_encode($config, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
if (!is_string($config_json)) throw new RuntimeException('WebDAV-Konfiguration konnte nicht serialisiert werden.');
pwg_query("UPDATE `$table` SET name='".pwg_db_real_escape_string($name)."', config_json='".pwg_db_real_escape_string($config_json)."', secret_blob='".pwg_db_real_escape_string($secret_blob)."', updated='".pwg_db_real_escape_string($now)."' WHERE id=".$editing_id." LIMIT 1");
pwg_query("UPDATE `$table` SET name='".pwg_db_real_escape_string($name)."', config_json='".pwg_db_real_escape_string($config_json)."', secret_blob='".pwg_db_real_escape_string($secret_blob)."', updated='".pwg_db_real_escape_string($now)."' WHERE id=".$editing_id." AND adapter='remote' LIMIT 1");
unset($_SESSION['bratonien_nc_wizard']);
return array(
'connection_id'=>$editing_id,
'message'=>'WebDAV-Verbindung #'.$editing_id.' wurde gespeichert. Der nächste Connector-Lauf verwendet die neuen Einstellungen.',
'message'=>'WebDAV-Verbindung #'.$editing_id.' wurde gespeichert. Der naechste Connector-Lauf verwendet die neuen Einstellungen.',
);
}
@@ -226,22 +209,26 @@ function bratonien_tools_nc_connector_create_webdav_placeholder_from_wizard()
$id = (int)pwg_db_insert_id();
if ($id < 1) throw new RuntimeException('Die WebDAV-Verbindung konnte nicht eindeutig angelegt werden.');
$legacy_fallback_id = null;
try
{
$config['state_dir'] = '/var/lib/bratonien-tools/nc-connector/connection-'.$id;
$config['status_file'] = $config['state_dir'].'/connector-status.json';
$legacy_fallback_id = bratonien_tools_nc_connector_pair_migration_fallback($id, $config, $now);
if ($migrating_legacy)
{
$legacy_fallback_id = bratonien_tools_nc_connector_pair_migration_fallback($editing_id, $id, $config, $now);
}
$config_json = json_encode($config, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
if (!is_string($config_json))
{
throw new RuntimeException('Die WebDAV-Verbindung konnte nach dem Anlegen nicht serialisiert werden.');
}
pwg_query("UPDATE `$table` SET config_json='".pwg_db_real_escape_string($config_json)."' WHERE id=".$id." LIMIT 1");
pwg_query("UPDATE `$table` SET config_json='".pwg_db_real_escape_string($config_json)."' WHERE id=".$id." AND adapter='remote' LIMIT 1");
}
catch (Throwable $e)
{
pwg_query("DELETE FROM `$table` WHERE id=".$id." LIMIT 1");
pwg_query("DELETE FROM `$table` WHERE id=".$id." AND adapter='remote' LIMIT 1");
throw $e;
}