Move relocation feature in its separate class

- Create Database->replaceInTableFields method
This commit is contained in:
Hypolite Petovan 2022-05-15 21:29:36 -04:00
parent 697b8a6cb8
commit 7d09ce86c4
3 changed files with 134 additions and 61 deletions

95
src/Core/Relocate.php Normal file
View file

@ -0,0 +1,95 @@
<?php
/**
* @copyright Copyright (C) 2010-2022, the Friendica project
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
namespace Friendica\Core;
use Friendica\App;
use Friendica\Database;
use Friendica\Util\Strings;
use Friendica\Worker\Delivery;
class Relocate
{
/**
* @var App\BaseURL
*/
private $baseUrl;
/**
* @var Database\Database
*/
private $database;
/**
* @var Config\Capability\IManageConfigValues
*/
private $config;
public function __construct(App\BaseURL $baseUrl, Database\Database $database, Config\Capability\IManageConfigValues $config)
{
$this->baseUrl = $baseUrl;
$this->database = $database;
$this->config = $config;
}
/**
* Performs relocation
*
* @param string $new_url The new node URL, including the scheme
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public function run(string $new_url)
{
$new_url = rtrim($new_url, '/');
$parsed = @parse_url($new_url);
if (!is_array($parsed) || empty($parsed['host']) || empty($parsed['scheme'])) {
throw new \InvalidArgumentException('Can not parse base URL. Must have at least <scheme>://<domain>');
}
/* steps:
* replace all "baseurl" to "new_url" in config, profile, term, items and contacts
* send relocate for every local user
* */
$old_url = $this->baseUrl->get(true);
// Generate host names for relocation the addresses in the format user@address.tld
$new_host = str_replace('http://', '@', Strings::normaliseLink($new_url));
$old_host = str_replace('http://', '@', Strings::normaliseLink($old_url));
// update tables
// update profile links in the format "http://server.tld"
$this->database->replaceInTableFields('profile', ['photo', 'thumb'], $old_url, $new_url);
$this->database->replaceInTableFields('contact', ['photo', 'thumb', 'micro', 'url', 'nurl', 'alias', 'request', 'notify', 'poll', 'confirm', 'poco', 'avatar'], $old_url, $new_url);
$this->database->replaceInTableFields('post-content', ['body'], $old_url, $new_url);
// update profile addresses in the format "user@server.tld"
$this->database->replaceInTableFields('contact', ['addr'], $old_host, $new_host);
// update config
$this->config->set('system', 'url', $new_url);
$this->baseUrl->saveByURL($new_url);
// send relocate
$users = $this->database->selectToArray('user', ['uid'], ['account_removed' => false, 'account_expired' => false]);
foreach ($users as $user) {
Worker::add(PRIORITY_HIGH, 'Notifier', Delivery::RELOCATION, $user['uid']);
}
}
}

View file

@ -1790,4 +1790,32 @@ class Database
{
array_walk($arr, [$this, 'escapeArrayCallback'], $add_quotation);
}
/**
* Replaces a string in the provided fields of the provided table
*
* @param string $table_name
* @param array $fields List of field names in the provided table
* @param string $search
* @param string $replace
* @throws \Exception
*/
public function replaceInTableFields(string $table_name, array $fields, string $search, string $replace)
{
$search = $this->escape($search);
$replace = $this->escape($replace);
$upd = [];
foreach ($fields as $field) {
$field = DBA::quoteIdentifier($field);
$upd[] = "$field = REPLACE($field, '$search', '$replace')";
}
$upds = implode(', ', $upd);
$r = $this->e(sprintf("UPDATE %s SET %s;", $table_name, $upds));
if (!$this->isResult($r)) {
throw new \RuntimeException("Failed updating `$table_name`: " . $this->errorMessage());
}
}
}

View file

@ -22,6 +22,7 @@
namespace Friendica\Module\Admin;
use Friendica\App;
use Friendica\Core\Relocate;
use Friendica\Core\Renderer;
use Friendica\Core\Search;
use Friendica\Core\System;
@ -60,70 +61,19 @@ class Site extends BaseAdmin
return;
}
// relocate
// @TODO This file could benefit from moving this feature away in a Module\Admin\Relocate class for example
if (!empty($_POST['relocate']) && !empty($_POST['relocate_url']) && $_POST['relocate_url'] != "") {
$new_url = $_POST['relocate_url'];
$new_url = rtrim($new_url, "/");
if (!empty($_POST['relocate']) && !empty($_POST['relocate_url'])) {
try {
$relocate = new Relocate(DI::baseUrl(), DI::dba(), DI::config());
$relocate->run($_POST['relocate_url']);
$parsed = @parse_url($new_url);
if (!is_array($parsed) || empty($parsed['host']) || empty($parsed['scheme'])) {
notice(DI::l10n()->t("Can not parse base url. Must have at least <scheme>://<domain>"));
DI::baseUrl()->redirect('admin/site');
info(DI::l10n()->t('Relocation started. Could take a while to complete.'));
} catch (\InvalidArgumentException $e) {
notice(DI::l10n()->t('Can not parse base url. Must have at least <scheme>://<domain>'));
} catch (\Throwable $e) {
notice(DI::l10n()->t('Unable to perform the relocation, please retry later or check the application logs.'));
notice($e->getMessage());
}
/* steps:
* replace all "baseurl" to "new_url" in config, profile, term, items and contacts
* send relocate for every local user
* */
$old_url = DI::baseUrl()->get(true);
// Generate host names for relocation the addresses in the format user@address.tld
$new_host = str_replace("http://", "@", Strings::normaliseLink($new_url));
$old_host = str_replace("http://", "@", Strings::normaliseLink($old_url));
function update_table(App $a, $table_name, $fields, $old_url, $new_url)
{
$dbold = DBA::escape($old_url);
$dbnew = DBA::escape($new_url);
$upd = [];
foreach ($fields as $f) {
$upd[] = "`$f` = REPLACE(`$f`, '$dbold', '$dbnew')";
}
$upds = implode(", ", $upd);
$r = DBA::e(sprintf("UPDATE %s SET %s;", $table_name, $upds));
if (!DBA::isResult($r)) {
notice("Failed updating '$table_name': " . DBA::errorMessage());
DI::baseUrl()->redirect('admin/site');
}
}
// update tables
// update profile links in the format "http://server.tld"
update_table($a, "profile", ['photo', 'thumb'], $old_url, $new_url);
update_table($a, "contact", ['photo', 'thumb', 'micro', 'url', 'nurl', 'alias', 'request', 'notify', 'poll', 'confirm', 'poco', 'avatar'], $old_url, $new_url);
update_table($a, "post-content", ['body'], $old_url, $new_url);
// update profile addresses in the format "user@server.tld"
update_table($a, "contact", ['addr'], $old_host, $new_host);
// update config
DI::config()->set('system', 'url', $new_url);
DI::baseUrl()->saveByURL($new_url);
// send relocate
$usersStmt = DBA::select('user', ['uid'], ['account_removed' => false, 'account_expired' => false]);
while ($user = DBA::fetch($usersStmt)) {
Worker::add(PRIORITY_HIGH, 'Notifier', Delivery::RELOCATION, $user['uid']);
}
DBA::close($usersStmt);
info(DI::l10n()->t("Relocation started. Could take a while to complete."));
DI::baseUrl()->redirect('admin/site');
}
// end relocate