package fs::get; # $Id$ use diagnostics; use strict; use partition_table; use fs::type; use fs::loopback; use fs::wild_device; use fs; use common; use log; sub empty_all_hds() { { hds => [], lvms => [], raids => [], dmcrypts => [], loopbacks => [], raw_hds => [], nfss => [], smbs => [], davs => [], special => [] }; } sub fstab { my ($all_hds) = @_; my @parts = map { partition_table::get_normal_parts($_) } hds($all_hds); @parts, @{$all_hds->{raids}}, @{$all_hds->{dmcrypts}}, @{$all_hds->{loopbacks}}; } sub really_all_fstab { my ($all_hds) = @_; my @l = fstab($all_hds); @l, @{$all_hds->{raw_hds}}, @{$all_hds->{nfss}}, @{$all_hds->{smbs}}, @{$all_hds->{davs}}; } sub fstab_and_holes { my ($all_hds, $b_non_readonly) = @_; my @hds = grep { !($b_non_readonly && $_->{readonly}) } hds($all_hds); hds_fstab_and_holes(@hds), @{$all_hds->{raids}}, @{$all_hds->{dmcrypts}}, @{$all_hds->{loopbacks}}; } sub holes { my ($all_hds, $b_non_readonly) = @_; grep { isEmpty($_) } fstab_and_holes($all_hds, $b_non_readonly); } sub hds_holes { grep { isEmpty($_) } hds_fstab_and_holes(@_); } sub free_space { my ($all_hds) = @_; sum map { $_->{size} } holes($all_hds); } sub hds_free_space { sum map { $_->{size} } hds_holes(@_); } sub hds { my ($all_hds) = @_; (@{$all_hds->{hds}}, @{$all_hds->{lvms}}); } #- get all normal partition including special ones as found on sparc. sub hds_fstab { map { partition_table::get_normal_parts($_) } @_; } sub vg_free_space { my ($hd) = @_; my @parts = partition_table::get_normal_parts($hd); $hd->{totalsectors} - sum map { $_->{size} } @parts; } sub hds_fstab_and_holes { map { if (isLVM($_)) { my @parts = partition_table::get_normal_parts($_); my $free = vg_free_space($_); my $free_part = { start => 0, size => $free, pt_type => 0, rootDevice => $_->{VG_name} }; @parts, if_($free >= $_->cylinder_size, $free_part); } else { partition_table::get_normal_parts_and_holes($_); } } @_; } sub device2part { my ($dev, $fstab) = @_; my $subpart = fs::wild_device::to_subpart($dev); my $part = find { is_same_hd($subpart, $_) } @$fstab; log::l("fs::get::device2part: unknown device <<$dev>>") if !$part; $part; } sub part2hd { my ($part, $all_hds) = @_; my $hd = find { $part->{rootDevice} eq ($_->{device} || $_->{VG_name}) } hds($all_hds); $hd; } sub file2part { my ($fstab, $file, $b_keep_simple_symlinks) = @_; my $part; $file = $b_keep_simple_symlinks ? common::expand_symlinks_but_simple("$::prefix$file") : expand_symlinks("$::prefix$file"); unless ($file =~ s/^$::prefix//) { my $part = find { fs::type::carry_root_loopback($_) } @$fstab or die; log::l("found $part->{mntpoint}"); $file =~ s|/initrd/loopfs|$part->{mntpoint}|; } foreach (@$fstab) { my $m = $_->{mntpoint}; $part = $_ if $file =~ /^\Q$m/ && (!$part || length $part->{mntpoint} < length $m); } $part or die "file2part: not found $file"; $file =~ s|$part->{mntpoint}/?|/|; ($part, $file); } sub mntpoint2part { my ($mntpoint, $fstab) = @_; find { $mntpoint eq $_->{mntpoint} } @$fstab; } sub has_mntpoint { my ($mntpoint, $all_hds) = @_; mntpoint2part($mntpoint, [ really_all_fstab($all_hds) ]); } sub root_ { my ($fstab, $o_boot) = @_; $o_boot && mntpoint2part("/boot", $fstab) || mntpoint2part("/", $fstab); } sub root { &root_ || {} } sub up_mount_point { my ($mntpoint, $fstab) = @_; while (1) { $mntpoint = dirname($mntpoint); $mntpoint ne "." or return; $_->{mntpoint} eq $mntpoint and return $_ foreach @$fstab; } } sub is_same_hd { my ($hd1, $hd2) = @_; if ($hd1->{major} && $hd2->{major}) { $hd1->{major} == $hd2->{major} && $hd1->{minor} == $hd2->{minor}; } elsif (my ($s1) = $hd1->{device} =~ m|https?://(.+?)/*$|) { my ($s2) = $hd2->{device} =~ m|https?://(.+?)/*$|; $s1 eq $s2; } else { $hd1->{device_LABEL} && $hd2->{device_LABEL} && $hd1->{device_LABEL} eq $hd2->{device_LABEL} || $hd1->{device_UUID} && $hd2->{device_UUID} && $hd1->{device_UUID} eq $hd2->{device_UUID} || $hd1->{device} && $hd2->{device} && $hd1->{device} eq $hd2->{device}; } } sub mntpoint_prefixed { my ($part) = @_; $::prefix . $part->{mntpoint}; } 1; /a> 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405
<?php
/**
*
* This file is part of the phpBB Forum Software package.
*
* @copyright (c) phpBB Limited <https://www.phpbb.com>
* @license GNU General Public License, version 2 (GPL-2.0)
*
* For full copyright and license information, please see
* the docs/CREDITS.txt file.
*
*/

namespace phpbb\di;

use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Dumper\PhpDumper;
use Symfony\Component\HttpKernel\DependencyInjection\RegisterListenersPass;

class container_builder
{
	/** @var string phpBB Root Path */
	protected $phpbb_root_path;

	/** @var string php file extension  */
	protected $php_ext;

	/**
	* The container under construction
	*
	* @var ContainerBuilder
	*/
	protected $container;

	/**
	* @var \phpbb\db\driver\driver_interface
	*/
	protected $dbal_connection = null;

	/**
	* @var array the installed extensions
	*/
	protected $installed_exts = null;

	/**
	* Indicates whether the php config file should be injected into the container (default to true).
	*
	* @var bool
	*/
	protected $inject_config = true;

	/**
	* Indicates whether extensions should be used (default to true).
	*
	* @var bool
	*/
	protected $use_extensions = true;

	/**
	* Defines a custom path to find the configuration of the container (default to $this->phpbb_root_path . 'config')
	*
	* @var string
	*/
	protected $config_path = null;

	/**
	* Indicates whether the phpBB compile pass should be used (default to true).
	*
	* @var bool
	*/
	protected $use_custom_pass = true;

	/**
	* Indicates whether the kernel compile pass should be used (default to true).
	*
	* @var bool
	*/
	protected $use_kernel_pass = true;

	/**
	* Indicates whether the container should be dumped to the filesystem (default to true).
	*
	* If DEBUG_CONTAINER is set this option is ignored and a new container is build.
	*
	* @var bool
	*/
	protected $dump_container = true;

	/**
	* Indicates if the container should be compiled automatically (default to true).
	*
	* @var bool
	*/
	protected $compile_container = true;

	/**
	* Custom parameters to inject into the container.
	*
	* Default to true:
	* 	array(
	* 		'core.root_path', $this->phpbb_root_path,
	* 		'core.php_ext', $this->php_ext,
	* );
	*
	* @var array
	*/
	protected $custom_parameters = null;

	/**
	* @var \phpbb\config_php_file
	*/
	protected $config_php_file;

	/**
	* Constructor
	*
	* @param \phpbb\config_php_file $config_php_file
	* @param string $phpbb_root_path Path to the phpbb includes directory.
	* @param string $php_ext php file extension
	*/
	function __construct(\phpbb\config_php_file $config_php_file, $phpbb_root_path, $php_ext)
	{
		$this->config_php_file = $config_php_file;
		$this->phpbb_root_path = $phpbb_root_path;
		$this->php_ext = $php_ext;
	}

	/**
	* Build and return a new Container respecting the current configuration
	*
	* @return \phpbb_cache_container|ContainerBuilder
	*/
	public function get_container()
	{
		$container_filename = $this->get_container_filename();
		if (!defined('DEBUG_CONTAINER') && $this->dump_container && file_exists($container_filename))
		{
			require($container_filename);
			$this->container = new \phpbb_cache_container();
		}
		else
		{
			if ($this->config_path === null)
			{
				$this->config_path = $this->phpbb_root_path . 'config';
			}
			$container_extensions = array(new \phpbb\di\extension\core($this->config_path));

			if ($this->use_extensions)
			{
				$installed_exts = $this->get_installed_extensions();
				$container_extensions[] = new \phpbb\di\extension\ext($installed_exts);
			}

			if ($this->inject_config)
			{
				$container_extensions[] = new \phpbb\di\extension\config($this->config_php_file);
			}

			$this->container = $this->create_container($container_extensions);

			if ($this->use_custom_pass)
			{
				// Symfony Kernel Listeners
				$this->container->addCompilerPass(new \phpbb\di\pass\collection_pass());
				$this->container->addCompilerPass(new RegisterListenersPass('dispatcher', 'event.listener_listener', 'event.listener'));

				if ($this->use_kernel_pass)
				{
					$this->container->addCompilerPass(new RegisterListenersPass('dispatcher'));
				}
			}

			$this->inject_custom_parameters();

			if ($this->compile_container)
			{
				$this->container->compile();
			}

			if ($this->dump_container && !defined('DEBUG_CONTAINER'))
			{
				$this->dump_container($container_filename);
			}
		}

		$this->container->set('config.php', $this->config_php_file);

		if ($this->compile_container)
		{
			$this->inject_dbal();
		}

		return $this->container;
	}

	/**
	* Set if the extensions should be used.
	*
	* @param bool $use_extensions
	*/
	public function set_use_extensions($use_extensions)
	{
		$this->use_extensions = $use_extensions;
	}

	/**
	* Set if the phpBB compile pass have to be used.
	*
	* @param bool $use_custom_pass
	*/
	public function set_use_custom_pass($use_custom_pass)
	{
		$this->use_custom_pass = $use_custom_pass;
	}

	/**
	* Set if the kernel compile pass have to be used.
	*
	* @param bool $use_kernel_pass
	*/
	public function set_use_kernel_pass($use_kernel_pass)
	{
		$this->use_kernel_pass = $use_kernel_pass;
	}

	/**
	* Set if the php config file should be injecting into the container.
	*
	* @param bool $inject_config
	*/
	public function set_inject_config($inject_config)
	{
		$this->inject_config = $inject_config;
	}

	/**
	* Set if a dump container should be used.
	*
	* If DEBUG_CONTAINER is set this option is ignored and a new container is build.
	*
	* @var bool $dump_container
	*/
	public function set_dump_container($dump_container)
	{
		$this->dump_container = $dump_container;
	}

	/**
	* Set if the container should be compiled automatically (default to true).
	*
	* @var bool $dump_container
	*/
	public function set_compile_container($compile_container)
	{
		$this->compile_container = $compile_container;
	}

	/**
	* Set a custom path to find the configuration of the container
	*
	* @param string $config_path
	*/
	public function set_config_path($config_path)
	{
		$this->config_path = $config_path;
	}

	/**
	* Set custom parameters to inject into the container.
	*
	* @param array $custom_parameters
	*/
	public function set_custom_parameters($custom_parameters)
	{
		$this->custom_parameters = $custom_parameters;
	}

	/**
	* Dump the container to the disk.
	*
	* @param string $container_filename The name of the file.
	*/
	protected function dump_container($container_filename)
	{
		$dumper = new PhpDumper($this->container);
		$cached_container_dump = $dumper->dump(array(
			'class'         => 'phpbb_cache_container',
			'base_class'    => 'Symfony\\Component\\DependencyInjection\\ContainerBuilder',
		));

		file_put_contents($container_filename, $cached_container_dump);
	}

	/**
	* Inject the connection into the container if one was opened.
	*/
	protected function inject_dbal()
	{
		if ($this->dbal_connection !== null)
		{
			$this->container->get('dbal.conn')->set_driver($this->dbal_connection);
		}
	}

	/**
	* Get DB connection.
	*
	* @return \phpbb\db\driver\driver_interface
	*/
	protected function get_dbal_connection()
	{
		if ($this->dbal_connection === null)
		{
			$dbal_driver_class = $this->config_php_file->convert_30_dbms_to_31($this->config_php_file->get('dbms'));
			$this->dbal_connection = new $dbal_driver_class();
			$this->dbal_connection->sql_connect(
				$this->config_php_file->get('dbhost'),
				$this->config_php_file->get('dbuser'),
				$this->config_php_file->get('dbpasswd'),
				$this->config_php_file->get('dbname'),
				$this->config_php_file->get('dbport'),
				defined('PHPBB_DB_NEW_LINK') && PHPBB_DB_NEW_LINK
			);
		}

		return $this->dbal_connection;
	}

	/**
	* Get enabled extensions.
	*
	* @return array enabled extensions
	*/
	protected function get_installed_extensions()
	{
		$db = $this->get_dbal_connection();
		$extension_table = $this->config_php_file->get('table_prefix') . 'ext';

		$sql = 'SELECT *
			FROM ' . $extension_table . '
			WHERE ext_active = 1';

		$result = $db->sql_query($sql);
		$rows = $db->sql_fetchrowset($result);
		$db->sql_freeresult($result);

		$exts = array();
		foreach ($rows as $row)
		{
			$exts[$row['ext_name']] = $this->phpbb_root_path . 'ext/' . $row['ext_name'] . '/';
		}

		return $exts;
	}

	/**
	* Create the ContainerBuilder object
	*
	* @param array $extensions Array of Container extension objects
	* @return ContainerBuilder object
	*/
	protected function create_container(array $extensions)
	{
		$container = new ContainerBuilder();

		foreach ($extensions as $extension)
		{
			$container->registerExtension($extension);
			$container->loadFromExtension($extension->getAlias());
		}

		return $container;
	}

	/**
	* Inject the customs parameters into the container
	*/
	protected function inject_custom_parameters()
	{
		if ($this->custom_parameters === null)
		{
			$this->custom_parameters = array(
				'core.root_path' => $this->phpbb_root_path,
				'core.php_ext' => $this->php_ext,
			);
		}

		foreach ($this->custom_parameters as $key => $value)
		{
			$this->container->setParameter($key, $value);
		}
	}

	/**
	* Get the filename under which the dumped container will be stored.
	*
	* @return string Path for dumped container
	*/
	protected function get_container_filename()
	{
		$filename = str_replace(array('/', '.'), array('slash', 'dot'), $this->phpbb_root_path);
		return $this->phpbb_root_path . 'cache/container_' . $filename . '.' . $this->php_ext;
	}
}