[ticket/17347] Add special handling for deletion of bots

PHPBB-17347

phpBB/config/default/container/services_console.yml

@@ -281,13 +281,17 @@ services:
         tags:
             - { name: console.command }
 
-    console.command.user.delete_ids:
-        class: phpbb\console\command\user\delete_ids
+    console.command.user.delete_id:
+        class: phpbb\console\command\user\delete_id
         arguments:
+            - '@dbal.conn'
             - '@language'
             - '@log'
             - '@user'
             - '@user_loader'
+            - '%tables.bots%'
+            - '%tables.user_group%'
+            - '%tables.users%'
             - '%core.root_path%'
             - '%core.php_ext%'
         tags:

phpBB/language/en/cli.php

@@ -108,6 +108,8 @@ $lang = array_merge($lang, array(
 	'CLI_DESCRIPTION_USER_ADD_OPTION_NOTIFY'	=> 'Send account activation email to the new user (not sent by default)',
 	'CLI_DESCRIPTION_USER_DELETE'				=> 'Delete a user account.',
 	'CLI_DESCRIPTION_USER_DELETE_USERNAME'		=> 'Username of the user to delete',
+	'CLI_DESCRIPTION_USER_DELETE_ID'			=> 'Delete user accounts by ID.',
+	'CLI_DESCRIPTION_USER_DELETE_ID_OPTION_ID'	=> 'User IDs of the users to delete',
 	'CLI_DESCRIPTION_USER_DELETE_OPTION_POSTS'	=> 'Delete all posts by the user. Without this option, the user’s posts will be retained.',
 	'CLI_DESCRIPTION_USER_RECLEAN'				=> 'Re-clean usernames.',
 

phpBB/phpbb/console/command/user/delete_id.php

@@ -14,6 +14,7 @@
 namespace phpbb\console\command\user;
 
 use phpbb\console\command\command;
+use phpbb\db\driver\driver_interface;
 use phpbb\language\language;
 use phpbb\log\log_interface;
 use phpbb\user;
@@ -25,8 +26,11 @@ use Symfony\Component\Console\Output\OutputInterface;
 use Symfony\Component\Console\Question\ConfirmationQuestion;
 use Symfony\Component\Console\Style\SymfonyStyle;
 
-class delete_ids extends command
+class delete_id extends command
 {
+	/** @var driver_interface */
+	protected $db;
+
 	/** @var language */
 	protected $language;
 
@@ -36,6 +40,15 @@ class delete_ids extends command
 	/** @var user_loader */
 	protected $user_loader;
 
+	/** @var string Bots table */
+	protected $bots_table;
+
+	/** @var string User group table */
+	protected $user_group_table;
+
+	/** @var string Users table */
+	protected $users_table;
+
 	/** @var string phpBB root path */
 	protected $phpbb_root_path;
 
@@ -45,18 +58,27 @@ class delete_ids extends command
 	/**
 	 * Construct method
 	 *
+	 * @param driver_interface $db
 	 * @param language         $language
 	 * @param log_interface    $log
 	 * @param user             $user
 	 * @param user_loader      $user_loader
+	 * @param string           $bots_table
+	 * @param string           $user_group_table
+	 * @param string           $users_table
 	 * @param string           $phpbb_root_path
 	 * @param string           $php_ext
 	 */
-	public function __construct(language $language, log_interface $log, user $user, user_loader $user_loader, string $phpbb_root_path, string $php_ext)
+	public function __construct(driver_interface $db, language $language, log_interface $log, user $user, user_loader $user_loader,
+								string $bots_table, string $user_group_table, string $users_table, string $phpbb_root_path, string $php_ext)
 	{
+		$this->db = $db;
 		$this->language = $language;
 		$this->log = $log;
 		$this->user_loader = $user_loader;
+		$this->bots_table = $bots_table;
+		$this->user_group_table = $user_group_table;
+		$this->users_table = $users_table;
 		$this->phpbb_root_path = $phpbb_root_path;
 		$this->php_ext = $php_ext;
 
@@ -73,11 +95,11 @@ class delete_ids extends command
 	{
 		$this
 			->setName('user:delete_ids')
-			->setDescription($this->language->lang('CLI_DESCRIPTION_USER_DELETE_IDS'))
+			->setDescription($this->language->lang('CLI_DESCRIPTION_USER_DELETE_ID'))
 			->addArgument(
 				'user_ids',
 				InputArgument::REQUIRED | InputArgument::IS_ARRAY,
-				$this->language->lang('CLI_DESCRIPTION_USER_DELETE_IDS_LIST')
+				$this->language->lang('CLI_DESCRIPTION_USER_DELETE_ID_OPTION_ID')
 			)
 			->addOption(
 				'delete-posts',
@@ -119,6 +141,11 @@ class delete_ids extends command
 				{
 					continue;
 				}
+				else if ($user_row['user_type'] == USER_IGNORE)
+				{
+					$this->delete_bot_user($user_row);
+					continue;
+				}
 
 				if (!function_exists('user_delete'))
 				{
@@ -170,4 +197,25 @@ class delete_ids extends command
 			}
 		}
 	}
+
+	/**
+	 * Deletes a bot user
+	 *
+	 * @param array $user_row
+	 * @return void
+	 */
+	protected function delete_bot_user(array $user_row): void
+	{
+		$sql = 'DELETE FROM ' . $this->bots_table . '
+					WHERE user_id = ' . (int) $user_row['user_id'];
+		$this->db->sql_query($sql);
+
+		$delete_tables = [$this->user_group_table, $this->users_table];
+		foreach ($delete_tables as $table)
+		{
+			$sql = "DELETE FROM $table
+				WHERE user_id = " . (int) $user_row['user_id'];
+			$this->db->sql_query($sql);
+		}
+	}
 }

tests/console/user/delete_id_test.php

@@ -13,7 +13,7 @@
 
 use Symfony\Component\Console\Application;
 use Symfony\Component\Console\Tester\CommandTester;
-use phpbb\console\command\user\delete_ids;
+use phpbb\console\command\user\delete_id;
 
 require_once __DIR__ . '/base.php';
 
@@ -22,11 +22,15 @@ class phpbb_console_user_delete_ids_test extends phpbb_console_user_base
 	public function get_command_tester()
 	{
 		$application = new Application();
-		$application->add(new delete_ids(
+		$application->add(new delete_id(
+			$this->db,
 			$this->language,
 			$this->log,
 			$this->user,
 			$this->user_loader,
+			BOTS_TABLE,
+			USER_GROUP_TABLE,
+			USERS_TABLE,
 			$this->phpbb_root_path,
 			$this->php_ext
 		));
@@ -55,6 +59,42 @@ class phpbb_console_user_delete_ids_test extends phpbb_console_user_base
 		$this->assertStringContainsString('CLI_USER_DELETE_IDS_SUCCESS', $command_tester->getDisplay());
 	}
 
+	public function test_delete_one()
+	{
+		$command_tester = $this->get_command_tester();
+
+		$command_tester->setInputs(['yes', '']);
+
+		$command_tester->execute(array(
+			'command'			=> $this->command_name,
+			'user_ids'			=> [3],
+			'--delete-posts'	=> false,
+		));
+
+		$this->assertNull($this->get_user_id('Test'));
+		$this->assertNotNull($this->get_user_id('Test 2'));
+		$this->assertStringContainsString('CLI_USER_DELETE_IDS_SUCCESS', $command_tester->getDisplay());
+	}
+
+	public function test_delete_bot()
+	{
+		$command_tester = $this->get_command_tester();
+
+		$this->assertNotNull($this->get_user_id('Test Bot'));
+
+		$command_tester->setInputs(['yes', '']);
+
+		$command_tester->execute(array(
+			'command'			=> $this->command_name,
+			'user_ids'			=> [3, 6],
+			'--delete-posts'	=> false,
+		));
+
+		$this->assertNull($this->get_user_id('Test'));
+		$this->assertNull($this->get_user_id('Test Bot'));
+		$this->assertStringContainsString('CLI_USER_DELETE_IDS_SUCCESS', $command_tester->getDisplay());
+	}
+
 	public function test_delete_non_user()
 	{
 		$command_tester = $this->get_command_tester();

tests/console/user/fixtures/config.xml

@@ -47,6 +47,14 @@
 			<value></value>
 			<value>0</value>
 		</row>
+		<row>
+			<value>6</value>
+			<value></value>
+			<value>Test Bot</value>
+			<value>Test Bot</value>
+			<value></value>
+			<value>2</value>
+		</row>
 	</table>
 	<table name="phpbb_groups">
 		<column>group_id</column>
@@ -59,5 +67,23 @@
 			<value>3</value>
 			<value>foobar</value>
 		</row>
+		<row>
+			<value>6</value>
+			<value>BOTS</value>
+			<value>3</value>
+			<value></value>
+		</row>
+	</table>
+	<table name="phpbb_user_group">
+		<column>group_id</column>
+		<column>user_id</column>
+		<column>group_leader</column>
+		<column>user_pending</column>
+		<row>
+			<value>6</value>
+			<value>6</value>
+			<value>0</value>
+			<value>0</value>
+		</row>
 	</table>
 </dataset>