root / trunk / phpBB / includes / functions_messenger.php
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| 1 | <?php
|
|---|---|
| 2 | /**
|
| 3 | * |
| 4 | * @package phpBB3 |
| 5 | * @copyright (c) 2005 phpBB Group |
| 6 | * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 |
| 7 | * |
| 8 | */ |
| 9 | |
| 10 | /**
|
| 11 | * @ignore |
| 12 | */ |
| 13 | if (!defined('IN_PHPBB')) |
| 14 | {
|
| 15 | exit;
|
| 16 | } |
| 17 | |
| 18 | /**
|
| 19 | * Messenger |
| 20 | * @package phpBB3 |
| 21 | */ |
| 22 | class messenger |
| 23 | {
|
| 24 | var $vars, $msg, $extra_headers, $replyto, $from, $subject; |
| 25 | var $addresses = array(); |
| 26 | |
| 27 | var $mail_priority = MAIL_NORMAL_PRIORITY; |
| 28 | var $use_queue = true; |
| 29 | |
| 30 | var $tpl_obj = NULL; |
| 31 | var $tpl_msg = array(); |
| 32 | var $eol = "\n"; |
| 33 | |
| 34 | /**
|
| 35 | * Constructor |
| 36 | */ |
| 37 | function messenger($use_queue = true) |
| 38 | {
|
| 39 | global $config; |
| 40 | |
| 41 | $this->use_queue = (!$config['email_package_size']) ? false : $use_queue; |
| 42 | $this->subject = ''; |
| 43 | |
| 44 | // Determine EOL character (\n for UNIX, \r\n for Windows and \r for Mac)
|
| 45 | $this->eol = (!defined('PHP_EOL')) ? (($eol = strtolower(substr(PHP_OS, 0, 3))) == 'win') ? "\r\n" : (($eol == 'mac') ? "\r" : "\n") : PHP_EOL; |
| 46 | $this->eol = (!$this->eol) ? "\n" : $this->eol; |
| 47 | } |
| 48 | |
| 49 | /**
|
| 50 | * Resets all the data (address, template file, etc etc) to default |
| 51 | */ |
| 52 | function reset() |
| 53 | {
|
| 54 | $this->addresses = $this->extra_headers = array(); |
| 55 | $this->vars = $this->msg = $this->replyto = $this->from = ''; |
| 56 | $this->mail_priority = MAIL_NORMAL_PRIORITY; |
| 57 | } |
| 58 | |
| 59 | /**
|
| 60 | * Sets an email address to send to |
| 61 | */ |
| 62 | function to($address, $realname = '') |
| 63 | {
|
| 64 | global $config; |
| 65 | |
| 66 | if (!trim($address)) |
| 67 | {
|
| 68 | return;
|
| 69 | } |
| 70 | |
| 71 | $pos = isset($this->addresses['to']) ? sizeof($this->addresses['to']) : 0; |
| 72 | |
| 73 | $this->addresses['to'][$pos]['email'] = trim($address); |
| 74 | |
| 75 | // If empty sendmail_path on windows, PHP changes the to line
|
| 76 | if (!$config['smtp_delivery'] && DIRECTORY_SEPARATOR == '\\') |
| 77 | {
|
| 78 | $this->addresses['to'][$pos]['name'] = ''; |
| 79 | } |
| 80 | else
|
| 81 | {
|
| 82 | $this->addresses['to'][$pos]['name'] = trim($realname); |
| 83 | } |
| 84 | } |
| 85 | |
| 86 | /**
|
| 87 | * Sets an cc address to send to |
| 88 | */ |
| 89 | function cc($address, $realname = '') |
| 90 | {
|
| 91 | if (!trim($address)) |
| 92 | {
|
| 93 | return;
|
| 94 | } |
| 95 | |
| 96 | $pos = isset($this->addresses['cc']) ? sizeof($this->addresses['cc']) : 0; |
| 97 | $this->addresses['cc'][$pos]['email'] = trim($address); |
| 98 | $this->addresses['cc'][$pos]['name'] = trim($realname); |
| 99 | } |
| 100 | |
| 101 | /**
|
| 102 | * Sets an bcc address to send to |
| 103 | */ |
| 104 | function bcc($address, $realname = '') |
| 105 | {
|
| 106 | if (!trim($address)) |
| 107 | {
|
| 108 | return;
|
| 109 | } |
| 110 | |
| 111 | $pos = isset($this->addresses['bcc']) ? sizeof($this->addresses['bcc']) : 0; |
| 112 | $this->addresses['bcc'][$pos]['email'] = trim($address); |
| 113 | $this->addresses['bcc'][$pos]['name'] = trim($realname); |
| 114 | } |
| 115 | |
| 116 | /**
|
| 117 | * Sets a im contact to send to |
| 118 | */ |
| 119 | function im($address, $realname = '') |
| 120 | {
|
| 121 | // IM-Addresses could be empty
|
| 122 | if (!trim($address)) |
| 123 | {
|
| 124 | return;
|
| 125 | } |
| 126 | |
| 127 | $pos = isset($this->addresses['im']) ? sizeof($this->addresses['im']) : 0; |
| 128 | $this->addresses['im'][$pos]['uid'] = trim($address); |
| 129 | $this->addresses['im'][$pos]['name'] = trim($realname); |
| 130 | } |
| 131 | |
| 132 | /**
|
| 133 | * Set the reply to address |
| 134 | */ |
| 135 | function replyto($address) |
| 136 | {
|
| 137 | $this->replyto = trim($address); |
| 138 | } |
| 139 | |
| 140 | /**
|
| 141 | * Set the from address |
| 142 | */ |
| 143 | function from($address) |
| 144 | {
|
| 145 | $this->from = trim($address); |
| 146 | } |
| 147 | |
| 148 | /**
|
| 149 | * set up subject for mail |
| 150 | */ |
| 151 | function subject($subject = '') |
| 152 | {
|
| 153 | $this->subject = trim($subject); |
| 154 | } |
| 155 | |
| 156 | /**
|
| 157 | * set up extra mail headers |
| 158 | */ |
| 159 | function headers($headers) |
| 160 | {
|
| 161 | $this->extra_headers[] = trim($headers); |
| 162 | } |
| 163 | |
| 164 | /**
|
| 165 | * Adds X-AntiAbuse headers |
| 166 | * |
| 167 | * @param array $config Configuration array |
| 168 | * @param user $user A user object |
| 169 | * |
| 170 | * @return null |
| 171 | */ |
| 172 | function anti_abuse_headers($config, $user) |
| 173 | {
|
| 174 | $this->headers('X-AntiAbuse: Board servername - ' . mail_encode($config['server_name'])); |
| 175 | $this->headers('X-AntiAbuse: User_id - ' . $user->data['user_id']); |
| 176 | $this->headers('X-AntiAbuse: Username - ' . mail_encode($user->data['username'])); |
| 177 | $this->headers('X-AntiAbuse: User IP - ' . $user->ip); |
| 178 | } |
| 179 | |
| 180 | /**
|
| 181 | * Set the email priority |
| 182 | */ |
| 183 | function set_mail_priority($priority = MAIL_NORMAL_PRIORITY) |
| 184 | {
|
| 185 | $this->mail_priority = $priority; |
| 186 | } |
| 187 | |
| 188 | /**
|
| 189 | * Set email template to use |
| 190 | */ |
| 191 | function template($template_file, $template_lang = '', $template_path = '') |
| 192 | {
|
| 193 | global $config, $phpbb_root_path, $phpEx, $user, $phpbb_extension_manager; |
| 194 | |
| 195 | if (!trim($template_file)) |
| 196 | {
|
| 197 | trigger_error('No template file for emailing set.', E_USER_ERROR); |
| 198 | } |
| 199 | |
| 200 | if (!trim($template_lang)) |
| 201 | {
|
| 202 | // fall back to board default language if the user's language is
|
| 203 | // missing $template_file. If this does not exist either,
|
| 204 | // $tpl->set_custom_template will do a trigger_error
|
| 205 | $template_lang = basename($config['default_lang']); |
| 206 | } |
| 207 | |
| 208 | // tpl_msg now holds a template object we can use to parse the template file
|
| 209 | if (!isset($this->tpl_msg[$template_lang . $template_file])) |
| 210 | {
|
| 211 | $template_locator = new phpbb_template_locator(); |
| 212 | $template_path_provider = new phpbb_template_extension_path_provider($phpbb_extension_manager, new phpbb_template_path_provider()); |
| 213 | $this->tpl_msg[$template_lang . $template_file] = new phpbb_template($phpbb_root_path, $phpEx, $config, $user, $template_locator, $template_path_provider); |
| 214 | $tpl = &$this->tpl_msg[$template_lang . $template_file]; |
| 215 | |
| 216 | $fallback_template_path = false; |
| 217 | |
| 218 | if (!$template_path) |
| 219 | {
|
| 220 | $template_path = (!empty($user->lang_path)) ? $user->lang_path : $phpbb_root_path . 'language/'; |
| 221 | $template_path .= $template_lang . '/email'; |
| 222 | |
| 223 | // we can only specify default language fallback when the path is not a custom one for which we
|
| 224 | // do not know the default language alternative
|
| 225 | if ($template_lang !== basename($config['default_lang'])) |
| 226 | {
|
| 227 | $fallback_template_path = (!empty($user->lang_path)) ? $user->lang_path : $phpbb_root_path . 'language/'; |
| 228 | $fallback_template_path .= basename($config['default_lang']) . '/email'; |
| 229 | } |
| 230 | } |
| 231 | |
| 232 | $tpl->set_custom_template($template_path, $template_lang . '_email', $fallback_template_path); |
| 233 | |
| 234 | $tpl->set_filenames(array( |
| 235 | 'body' => $template_file . '.txt', |
| 236 | )); |
| 237 | } |
| 238 | |
| 239 | $this->tpl_obj = &$this->tpl_msg[$template_lang . $template_file]; |
| 240 | $this->vars = &$this->tpl_obj->_rootref; |
| 241 | $this->tpl_msg = ''; |
| 242 | |
| 243 | return true; |
| 244 | } |
| 245 | |
| 246 | /**
|
| 247 | * assign variables to email template |
| 248 | */ |
| 249 | function assign_vars($vars) |
| 250 | {
|
| 251 | if (!is_object($this->tpl_obj)) |
| 252 | {
|
| 253 | return;
|
| 254 | } |
| 255 | |
| 256 | $this->tpl_obj->assign_vars($vars); |
| 257 | } |
| 258 | |
| 259 | function assign_block_vars($blockname, $vars) |
| 260 | {
|
| 261 | if (!is_object($this->tpl_obj)) |
| 262 | {
|
| 263 | return;
|
| 264 | } |
| 265 | |
| 266 | $this->tpl_obj->assign_block_vars($blockname, $vars); |
| 267 | } |
| 268 | |
| 269 | /**
|
| 270 | * Send the mail out to the recipients set previously in var $this->addresses |
| 271 | */ |
| 272 | function send($method = NOTIFY_EMAIL, $break = false) |
| 273 | {
|
| 274 | global $config, $user; |
| 275 | |
| 276 | // We add some standard variables we always use, no need to specify them always
|
| 277 | if (!isset($this->vars['U_BOARD'])) |
| 278 | {
|
| 279 | $this->assign_vars(array( |
| 280 | 'U_BOARD' => generate_board_url(),
|
| 281 | )); |
| 282 | } |
| 283 | |
| 284 | if (!isset($this->vars['EMAIL_SIG'])) |
| 285 | {
|
| 286 | $this->assign_vars(array( |
| 287 | 'EMAIL_SIG' => str_replace('<br />', "\n", "-- \n" . htmlspecialchars_decode($config['board_email_sig'])), |
| 288 | )); |
| 289 | } |
| 290 | |
| 291 | if (!isset($this->vars['SITENAME'])) |
| 292 | {
|
| 293 | $this->assign_vars(array( |
| 294 | 'SITENAME' => htmlspecialchars_decode($config['sitename']), |
| 295 | )); |
| 296 | } |
| 297 | |
| 298 | // Parse message through template
|
| 299 | $this->msg = trim($this->tpl_obj->assign_display('body')); |
| 300 | |
| 301 | // Because we use \n for newlines in the body message we need to fix line encoding errors for those admins who uploaded email template files in the wrong encoding
|
| 302 | $this->msg = str_replace("\r\n", "\n", $this->msg); |
| 303 | |
| 304 | // We now try and pull a subject from the email body ... if it exists,
|
| 305 | // do this here because the subject may contain a variable
|
| 306 | $drop_header = ''; |
| 307 | $match = array(); |
| 308 | if (preg_match('#^(Subject:(.*?))$#m', $this->msg, $match)) |
| 309 | {
|
| 310 | $this->subject = (trim($match[2]) != '') ? trim($match[2]) : (($this->subject != '') ? $this->subject : $user->lang['NO_EMAIL_SUBJECT']); |
| 311 | $drop_header .= '[\r\n]*?' . preg_quote($match[1], '#'); |
| 312 | } |
| 313 | else
|
| 314 | {
|
| 315 | $this->subject = (($this->subject != '') ? $this->subject : $user->lang['NO_EMAIL_SUBJECT']); |
| 316 | } |
| 317 | |
| 318 | if ($drop_header) |
| 319 | {
|
| 320 | $this->msg = trim(preg_replace('#' . $drop_header . '#s', '', $this->msg)); |
| 321 | } |
| 322 | |
| 323 | if ($break) |
| 324 | {
|
| 325 | return true; |
| 326 | } |
| 327 | |
| 328 | switch ($method) |
| 329 | {
|
| 330 | case NOTIFY_EMAIL: |
| 331 | $result = $this->msg_email(); |
| 332 | break;
|
| 333 | |
| 334 | case NOTIFY_IM: |
| 335 | $result = $this->msg_jabber(); |
| 336 | break;
|
| 337 | |
| 338 | case NOTIFY_BOTH: |
| 339 | $result = $this->msg_email(); |
| 340 | $this->msg_jabber();
|
| 341 | break;
|
| 342 | } |
| 343 | |
| 344 | $this->reset(); |
| 345 | return $result; |
| 346 | } |
| 347 | |
| 348 | /**
|
| 349 | * Add error message to log |
| 350 | */ |
| 351 | function error($type, $msg) |
| 352 | {
|
| 353 | global $user, $phpEx, $phpbb_root_path, $config, $request; |
| 354 | |
| 355 | // Session doesn't exist, create it
|
| 356 | if (!isset($user->session_id) || $user->session_id === '') |
| 357 | {
|
| 358 | $user->session_begin();
|
| 359 | } |
| 360 | |
| 361 | $calling_page = htmlspecialchars_decode($request->server('PHP_SELF')); |
| 362 | |
| 363 | $message = ''; |
| 364 | switch ($type) |
| 365 | {
|
| 366 | case 'EMAIL': |
| 367 | $message = '<strong>EMAIL/' . (($config['smtp_delivery']) ? 'SMTP' : 'PHP/' . $config['email_function_name'] . '()') . '</strong>'; |
| 368 | break;
|
| 369 | |
| 370 | default:
|
| 371 | $message = "<strong>$type</strong>"; |
| 372 | break;
|
| 373 | } |
| 374 | |
| 375 | $message .= '<br /><em>' . htmlspecialchars($calling_page) . '</em><br /><br />' . $msg . '<br />'; |
| 376 | add_log('critical', 'LOG_ERROR_' . $type, $message); |
| 377 | } |
| 378 | |
| 379 | /**
|
| 380 | * Save to queue |
| 381 | */ |
| 382 | function save_queue() |
| 383 | {
|
| 384 | global $config; |
| 385 | |
| 386 | if ($config['email_package_size'] && $this->use_queue && !empty($this->queue)) |
| 387 | {
|
| 388 | $this->queue->save();
|
| 389 | return;
|
| 390 | } |
| 391 | } |
| 392 | |
| 393 | /**
|
| 394 | * Return email header |
| 395 | */ |
| 396 | function build_header($to, $cc, $bcc) |
| 397 | {
|
| 398 | global $config; |
| 399 | |
| 400 | // We could use keys here, but we won't do this for 3.0.x to retain backwards compatibility
|
| 401 | $headers = array(); |
| 402 | |
| 403 | $headers[] = 'From: ' . $this->from; |
| 404 | |
| 405 | if ($cc) |
| 406 | {
|
| 407 | $headers[] = 'Cc: ' . $cc; |
| 408 | } |
| 409 | |
| 410 | if ($bcc) |
| 411 | {
|
| 412 | $headers[] = 'Bcc: ' . $bcc; |
| 413 | } |
| 414 | |
| 415 | $headers[] = 'Reply-To: ' . $this->replyto; |
| 416 | $headers[] = 'Return-Path: <' . $config['board_email'] . '>'; |
| 417 | $headers[] = 'Sender: <' . $config['board_email'] . '>'; |
| 418 | $headers[] = 'MIME-Version: 1.0'; |
| 419 | $headers[] = 'Message-ID: <' . md5(unique_id(time())) . '@' . $config['server_name'] . '>'; |
| 420 | $headers[] = 'Date: ' . date('r', time()); |
| 421 | $headers[] = 'Content-Type: text/plain; charset=UTF-8'; // format=flowed |
| 422 | $headers[] = 'Content-Transfer-Encoding: 8bit'; // 7bit |
| 423 | |
| 424 | $headers[] = 'X-Priority: ' . $this->mail_priority; |
| 425 | $headers[] = 'X-MSMail-Priority: ' . (($this->mail_priority == MAIL_LOW_PRIORITY) ? 'Low' : (($this->mail_priority == MAIL_NORMAL_PRIORITY) ? 'Normal' : 'High')); |
| 426 | $headers[] = 'X-Mailer: phpBB3'; |
| 427 | $headers[] = 'X-MimeOLE: phpBB3'; |
| 428 | $headers[] = 'X-phpBB-Origin: phpbb://' . str_replace(array('http://', 'https://'), array('', ''), generate_board_url()); |
| 429 | |
| 430 | if (sizeof($this->extra_headers)) |
| 431 | {
|
| 432 | $headers = array_merge($headers, $this->extra_headers); |
| 433 | } |
| 434 | |
| 435 | return $headers; |
| 436 | } |
| 437 | |
| 438 | /**
|
| 439 | * Send out emails |
| 440 | */ |
| 441 | function msg_email() |
| 442 | {
|
| 443 | global $config, $user; |
| 444 | |
| 445 | if (empty($config['email_enable'])) |
| 446 | {
|
| 447 | return false; |
| 448 | } |
| 449 | |
| 450 | // Addresses to send to?
|
| 451 | if (empty($this->addresses) || (empty($this->addresses['to']) && empty($this->addresses['cc']) && empty($this->addresses['bcc']))) |
| 452 | {
|
| 453 | // Send was successful. ;)
|
| 454 | return true; |
| 455 | } |
| 456 | |
| 457 | $use_queue = false; |
| 458 | if ($config['email_package_size'] && $this->use_queue) |
| 459 | {
|
| 460 | if (empty($this->queue)) |
| 461 | {
|
| 462 | $this->queue = new queue(); |
| 463 | $this->queue->init('email', $config['email_package_size']); |
| 464 | } |
| 465 | $use_queue = true; |
| 466 | } |
| 467 | |
| 468 | if (empty($this->replyto)) |
| 469 | {
|
| 470 | $this->replyto = '<' . $config['board_contact'] . '>'; |
| 471 | } |
| 472 | |
| 473 | if (empty($this->from)) |
| 474 | {
|
| 475 | $this->from = '<' . $config['board_contact'] . '>'; |
| 476 | } |
| 477 | |
| 478 | $encode_eol = ($config['smtp_delivery']) ? "\r\n" : $this->eol; |
| 479 | |
| 480 | // Build to, cc and bcc strings
|
| 481 | $to = $cc = $bcc = ''; |
| 482 | foreach ($this->addresses as $type => $address_ary) |
| 483 | {
|
| 484 | if ($type == 'im') |
| 485 | {
|
| 486 | continue;
|
| 487 | } |
| 488 | |
| 489 | foreach ($address_ary as $which_ary) |
| 490 | {
|
| 491 | $$type .= (($$type != '') ? ', ' : '') . (($which_ary['name'] != '') ? mail_encode($which_ary['name'], $encode_eol) . ' <' . $which_ary['email'] . '>' : $which_ary['email']); |
| 492 | } |
| 493 | } |
| 494 | |
| 495 | // Build header
|
| 496 | $headers = $this->build_header($to, $cc, $bcc); |
| 497 | |
| 498 | // Send message ...
|
| 499 | if (!$use_queue) |
| 500 | {
|
| 501 | $mail_to = ($to == '') ? 'undisclosed-recipients:;' : $to; |
| 502 | $err_msg = ''; |
| 503 | |
| 504 | if ($config['smtp_delivery']) |
| 505 | {
|
| 506 | $result = smtpmail($this->addresses, mail_encode($this->subject), wordwrap(utf8_wordwrap($this->msg), 997, "\n", true), $err_msg, $headers); |
| 507 | } |
| 508 | else
|
| 509 | {
|
| 510 | $result = phpbb_mail($mail_to, $this->subject, $this->msg, $headers, $this->eol, $err_msg); |
| 511 | } |
| 512 | |
| 513 | if (!$result) |
| 514 | {
|
| 515 | $this->error('EMAIL', $err_msg); |
| 516 | return false; |
| 517 | } |
| 518 | } |
| 519 | else
|
| 520 | {
|
| 521 | $this->queue->put('email', array( |
| 522 | 'to' => $to, |
| 523 | 'addresses' => $this->addresses, |
| 524 | 'subject' => $this->subject, |
| 525 | 'msg' => $this->msg, |
| 526 | 'headers' => $headers) |
| 527 | ); |
| 528 | } |
| 529 | |
| 530 | return true; |
| 531 | } |
| 532 | |
| 533 | /**
|
| 534 | * Send jabber message out |
| 535 | */ |
| 536 | function msg_jabber() |
| 537 | {
|
| 538 | global $config, $db, $user, $phpbb_root_path, $phpEx; |
| 539 | |
| 540 | if (empty($config['jab_enable']) || empty($config['jab_host']) || empty($config['jab_username']) || empty($config['jab_password'])) |
| 541 | {
|
| 542 | return false; |
| 543 | } |
| 544 | |
| 545 | if (empty($this->addresses['im'])) |
| 546 | {
|
| 547 | // Send was successful. ;)
|
| 548 | return true; |
| 549 | } |
| 550 | |
| 551 | $use_queue = false; |
| 552 | if ($config['jab_package_size'] && $this->use_queue) |
| 553 | {
|
| 554 | if (empty($this->queue)) |
| 555 | {
|
| 556 | $this->queue = new queue(); |
| 557 | $this->queue->init('jabber', $config['jab_package_size']); |
| 558 | } |
| 559 | $use_queue = true; |
| 560 | } |
| 561 | |
| 562 | $addresses = array(); |
| 563 | foreach ($this->addresses['im'] as $type => $uid_ary) |
| 564 | {
|
| 565 | $addresses[] = $uid_ary['uid']; |
| 566 | } |
| 567 | $addresses = array_unique($addresses); |
| 568 | |
| 569 | if (!$use_queue) |
| 570 | {
|
| 571 | include_once($phpbb_root_path . 'includes/functions_jabber.' . $phpEx); |
| 572 | $this->jabber = new jabber($config['jab_host'], $config['jab_port'], $config['jab_username'], htmlspecialchars_decode($config['jab_password']), $config['jab_use_ssl']); |
| 573 | |
| 574 | if (!$this->jabber->connect()) |
| 575 | {
|
| 576 | $this->error('JABBER', $user->lang['ERR_JAB_CONNECT'] . '<br />' . $this->jabber->get_log()); |
| 577 | return false; |
| 578 | } |
| 579 | |
| 580 | if (!$this->jabber->login()) |
| 581 | {
|
| 582 | $this->error('JABBER', $user->lang['ERR_JAB_AUTH'] . '<br />' . $this->jabber->get_log()); |
| 583 | return false; |
| 584 | } |
| 585 | |
| 586 | foreach ($addresses as $address) |
| 587 | {
|
| 588 | $this->jabber->send_message($address, $this->msg, $this->subject); |
| 589 | } |
| 590 | |
| 591 | $this->jabber->disconnect();
|
| 592 | } |
| 593 | else
|
| 594 | {
|
| 595 | $this->queue->put('jabber', array( |
| 596 | 'addresses' => $addresses, |
| 597 | 'subject' => $this->subject, |
| 598 | 'msg' => $this->msg) |
| 599 | ); |
| 600 | } |
| 601 | unset($addresses); |
| 602 | return true; |
| 603 | } |
| 604 | } |
| 605 | |
| 606 | /**
|
| 607 | * handling email and jabber queue |
| 608 | * @package phpBB3 |
| 609 | */ |
| 610 | class queue |
| 611 | {
|
| 612 | var $data = array(); |
| 613 | var $queue_data = array(); |
| 614 | var $package_size = 0; |
| 615 | var $cache_file = ''; |
| 616 | var $eol = "\n"; |
| 617 | |
| 618 | /**
|
| 619 | * constructor |
| 620 | */ |
| 621 | function queue() |
| 622 | {
|
| 623 | global $phpEx, $phpbb_root_path; |
| 624 | |
| 625 | $this->data = array(); |
| 626 | $this->cache_file = "{$phpbb_root_path}cache/queue.$phpEx"; |
| 627 | |
| 628 | // Determine EOL character (\n for UNIX, \r\n for Windows and \r for Mac)
|
| 629 | $this->eol = (!defined('PHP_EOL')) ? (($eol = strtolower(substr(PHP_OS, 0, 3))) == 'win') ? "\r\n" : (($eol == 'mac') ? "\r" : "\n") : PHP_EOL; |
| 630 | $this->eol = (!$this->eol) ? "\n" : $this->eol; |
| 631 | } |
| 632 | |
| 633 | /**
|
| 634 | * Init a queue object |
| 635 | */ |
| 636 | function init($object, $package_size) |
| 637 | {
|
| 638 | $this->data[$object] = array(); |
| 639 | $this->data[$object]['package_size'] = $package_size; |
| 640 | $this->data[$object]['data'] = array(); |
| 641 | } |
| 642 | |
| 643 | /**
|
| 644 | * Put object in queue |
| 645 | */ |
| 646 | function put($object, $scope) |
| 647 | {
|
| 648 | $this->data[$object]['data'][] = $scope; |
| 649 | } |
| 650 | |
| 651 | /**
|
| 652 | * Obtains exclusive lock on queue cache file. |
| 653 | * Returns resource representing the lock |
| 654 | */ |
| 655 | function lock() |
| 656 | {
|
| 657 | // For systems that can't have two processes opening
|
| 658 | // one file for writing simultaneously
|
| 659 | if (file_exists($this->cache_file . '.lock')) |
| 660 | {
|
| 661 | $mode = 'rb'; |
| 662 | } |
| 663 | else
|
| 664 | {
|
| 665 | $mode = 'wb'; |
| 666 | } |
| 667 | |
| 668 | $lock_fp = @fopen($this->cache_file . '.lock', $mode); |
| 669 | |
| 670 | if ($mode == 'wb') |
| 671 | {
|
| 672 | if (!$lock_fp) |
| 673 | {
|
| 674 | // Two processes may attempt to create lock file at the same time.
|
| 675 | // Have the losing process try opening the lock file again for reading
|
| 676 | // on the assumption that the winning process created it
|
| 677 | $mode = 'rb'; |
| 678 | $lock_fp = @fopen($this->cache_file . '.lock', $mode); |
| 679 | } |
| 680 | else
|
| 681 | {
|
| 682 | // Only need to set mode when the lock file is written
|
| 683 | @chmod($this->cache_file . '.lock', 0666); |
| 684 | } |
| 685 | } |
| 686 | |
| 687 | if ($lock_fp) |
| 688 | {
|
| 689 | @flock($lock_fp, LOCK_EX); |
| 690 | } |
| 691 | |
| 692 | return $lock_fp; |
| 693 | } |
| 694 | |
| 695 | /**
|
| 696 | * Releases lock on queue cache file, using resource obtained from lock() |
| 697 | */ |
| 698 | function unlock($lock_fp) |
| 699 | {
|
| 700 | // lock() will return null if opening lock file, and thus locking, failed.
|
| 701 | // Accept null values here so that client code does not need to check them
|
| 702 | if ($lock_fp) |
| 703 | {
|
| 704 | @flock($lock_fp, LOCK_UN); |
| 705 | fclose($lock_fp); |
| 706 | } |
| 707 | } |
| 708 | |
| 709 | /**
|
| 710 | * Process queue |
| 711 | * Using lock file |
| 712 | */ |
| 713 | function process() |
| 714 | {
|
| 715 | global $db, $config, $phpEx, $phpbb_root_path, $user; |
| 716 | |
| 717 | $lock_fp = $this->lock(); |
| 718 | |
| 719 | set_config('last_queue_run', time(), true); |
| 720 | |
| 721 | if (!file_exists($this->cache_file) || filemtime($this->cache_file) > time() - $config['queue_interval']) |
| 722 | {
|
| 723 | $this->unlock($lock_fp); |
| 724 | return;
|
| 725 | } |
| 726 | |
| 727 | include($this->cache_file); |
| 728 | |
| 729 | foreach ($this->queue_data as $object => $data_ary) |
| 730 | {
|
| 731 | @set_time_limit(0); |
| 732 | |
| 733 | if (!isset($data_ary['package_size'])) |
| 734 | {
|
| 735 | $data_ary['package_size'] = 0; |
| 736 | } |
| 737 | |
| 738 | $package_size = $data_ary['package_size']; |
| 739 | $num_items = (!$package_size || sizeof($data_ary['data']) < $package_size) ? sizeof($data_ary['data']) : $package_size; |
| 740 | |
| 741 | /*
|
| 742 | * This code is commented out because it causes problems on some web hosts. |
| 743 | * The core problem is rather restrictive email sending limits. |
| 744 | * This code is nly useful if you have no such restrictions from the |
| 745 | * web host and the package size setting is wrong. |
| 746 | |
| 747 | // If the amount of emails to be sent is way more than package_size than we need to increase it to prevent backlogs... |
| 748 | if (sizeof($data_ary['data']) > $package_size * 2.5) |
| 749 | {
|
| 750 | $num_items = sizeof($data_ary['data']); |
| 751 | } |
| 752 | */ |
| 753 | |
| 754 | switch ($object) |
| 755 | {
|
| 756 | case 'email': |
| 757 | // Delete the email queued objects if mailing is disabled
|
| 758 | if (!$config['email_enable']) |
| 759 | {
|
| 760 | unset($this->queue_data['email']); |
| 761 | continue 2; |
| 762 | } |
| 763 | break;
|
| 764 | |
| 765 | case 'jabber': |
| 766 | if (!$config['jab_enable']) |
| 767 | {
|
| 768 | unset($this->queue_data['jabber']); |
| 769 | continue 2; |
| 770 | } |
| 771 | |
| 772 | include_once($phpbb_root_path . 'includes/functions_jabber.' . $phpEx); |
| 773 | $this->jabber = new jabber($config['jab_host'], $config['jab_port'], $config['jab_username'], htmlspecialchars_decode($config['jab_password']), $config['jab_use_ssl']); |
| 774 | |
| 775 | if (!$this->jabber->connect()) |
| 776 | {
|
| 777 | messenger::error('JABBER', $user->lang['ERR_JAB_CONNECT']); |
| 778 | continue 2; |
| 779 | } |
| 780 | |
| 781 | if (!$this->jabber->login()) |
| 782 | {
|
| 783 | messenger::error('JABBER', $user->lang['ERR_JAB_AUTH']); |
| 784 | continue 2; |
| 785 | } |
| 786 | |
| 787 | break;
|
| 788 | |
| 789 | default:
|
| 790 | $this->unlock($lock_fp); |
| 791 | return;
|
| 792 | } |
| 793 | |
| 794 | for ($i = 0; $i < $num_items; $i++) |
| 795 | {
|
| 796 | // Make variables available...
|
| 797 | extract(array_shift($this->queue_data[$object]['data'])); |
| 798 | |
| 799 | switch ($object) |
| 800 | {
|
| 801 | case 'email': |
| 802 | $err_msg = ''; |
| 803 | $to = (!$to) ? 'undisclosed-recipients:;' : $to; |
| 804 | |
| 805 | if ($config['smtp_delivery']) |
| 806 | {
|
| 807 | $result = smtpmail($addresses, mail_encode($subject), wordwrap(utf8_wordwrap($msg), 997, "\n", true), $err_msg, $headers); |
| 808 | } |
| 809 | else
|
| 810 | {
|
| 811 | $result = phpbb_mail($to, $subject, $msg, $headers, $this->eol, $err_msg); |
| 812 | } |
| 813 | |
| 814 | if (!$result) |
| 815 | {
|
| 816 | messenger::error('EMAIL', $err_msg); |
| 817 | continue 2; |
| 818 | } |
| 819 | break;
|
| 820 | |
| 821 | case 'jabber': |
| 822 | foreach ($addresses as $address) |
| 823 | {
|
| 824 | if ($this->jabber->send_message($address, $msg, $subject) === false) |
| 825 | {
|
| 826 | messenger::error('JABBER', $this->jabber->get_log()); |
| 827 | continue 3; |
| 828 | } |
| 829 | } |
| 830 | break;
|
| 831 | } |
| 832 | } |
| 833 | |
| 834 | // No more data for this object? Unset it
|
| 835 | if (!sizeof($this->queue_data[$object]['data'])) |
| 836 | {
|
| 837 | unset($this->queue_data[$object]); |
| 838 | } |
| 839 | |
| 840 | // Post-object processing
|
| 841 | switch ($object) |
| 842 | {
|
| 843 | case 'jabber': |
| 844 | // Hang about a couple of secs to ensure the messages are
|
| 845 | // handled, then disconnect
|
| 846 | $this->jabber->disconnect();
|
| 847 | break;
|
| 848 | } |
| 849 | } |
| 850 | |
| 851 | if (!sizeof($this->queue_data)) |
| 852 | {
|
| 853 | @unlink($this->cache_file); |
| 854 | } |
| 855 | else
|
| 856 | {
|
| 857 | if ($fp = @fopen($this->cache_file, 'wb')) |
| 858 | {
|
| 859 | fwrite($fp, "<?php\nif (!defined('IN_PHPBB')) exit;\n\$this->queue_data = unserialize(" . var_export(serialize($this->queue_data), true) . ");\n\n?>"); |
| 860 | fclose($fp); |
| 861 | |
| 862 | phpbb_chmod($this->cache_file, CHMOD_READ | CHMOD_WRITE); |
| 863 | } |
| 864 | } |
| 865 | |
| 866 | $this->unlock($lock_fp); |
| 867 | } |
| 868 | |
| 869 | /**
|
| 870 | * Save queue |
| 871 | */ |
| 872 | function save() |
| 873 | {
|
| 874 | if (!sizeof($this->data)) |
| 875 | {
|
| 876 | return;
|
| 877 | } |
| 878 | |
| 879 | $lock_fp = $this->lock(); |
| 880 | |
| 881 | if (file_exists($this->cache_file)) |
| 882 | {
|
| 883 | include($this->cache_file); |
| 884 | |
| 885 | foreach ($this->queue_data as $object => $data_ary) |
| 886 | {
|
| 887 | if (isset($this->data[$object]) && sizeof($this->data[$object])) |
| 888 | {
|
| 889 | $this->data[$object]['data'] = array_merge($data_ary['data'], $this->data[$object]['data']); |
| 890 | } |
| 891 | else
|
| 892 | {
|
| 893 | $this->data[$object]['data'] = $data_ary['data']; |
| 894 | } |
| 895 | } |
| 896 | } |
| 897 | |
| 898 | if ($fp = @fopen($this->cache_file, 'w')) |
| 899 | {
|
| 900 | fwrite($fp, "<?php\nif (!defined('IN_PHPBB')) exit;\n\$this->queue_data = unserialize(" . var_export(serialize($this->data), true) . ");\n\n?>"); |
| 901 | fclose($fp); |
| 902 | |
| 903 | phpbb_chmod($this->cache_file, CHMOD_READ | CHMOD_WRITE); |
| 904 | } |
| 905 | |
| 906 | $this->unlock($lock_fp); |
| 907 | } |
| 908 | } |
| 909 | |
| 910 | /**
|
| 911 | * Replacement or substitute for PHP's mail command |
| 912 | */ |
| 913 | function smtpmail($addresses, $subject, $message, &$err_msg, $headers = false) |
| 914 | {
|
| 915 | global $config, $user; |
| 916 | |
| 917 | // Fix any bare linefeeds in the message to make it RFC821 Compliant.
|
| 918 | $message = preg_replace("#(?<!\r)\n#si", "\r\n", $message); |
| 919 | |
| 920 | if ($headers !== false) |
| 921 | {
|
| 922 | if (!is_array($headers)) |
| 923 | {
|
| 924 | // Make sure there are no bare linefeeds in the headers
|
| 925 | $headers = preg_replace('#(?<!\r)\n#si', "\n", $headers); |
| 926 | $headers = explode("\n", $headers); |
| 927 | } |
| 928 | |
| 929 | // Ok this is rather confusing all things considered,
|
| 930 | // but we have to grab bcc and cc headers and treat them differently
|
| 931 | // Something we really didn't take into consideration originally
|
| 932 | $headers_used = array(); |
| 933 | |
| 934 | foreach ($headers as $header) |
| 935 | {
|
| 936 | if (strpos(strtolower($header), 'cc:') === 0 || strpos(strtolower($header), 'bcc:') === 0) |
| 937 | {
|
| 938 | continue;
|
| 939 | } |
| 940 | $headers_used[] = trim($header); |
| 941 | } |
| 942 | |
| 943 | $headers = chop(implode("\r\n", $headers_used)); |
| 944 | } |
| 945 | |
| 946 | if (trim($subject) == '') |
| 947 | {
|
| 948 | $err_msg = (isset($user->lang['NO_EMAIL_SUBJECT'])) ? $user->lang['NO_EMAIL_SUBJECT'] : 'No email subject specified'; |
| 949 | return false; |
| 950 | } |
| 951 | |
| 952 | if (trim($message) == '') |
| 953 | {
|
| 954 | $err_msg = (isset($user->lang['NO_EMAIL_MESSAGE'])) ? $user->lang['NO_EMAIL_MESSAGE'] : 'Email message was blank'; |
| 955 | return false; |
| 956 | } |
| 957 | |
| 958 | $mail_rcpt = $mail_to = $mail_cc = array(); |
| 959 | |
| 960 | // Build correct addresses for RCPT TO command and the client side display (TO, CC)
|
| 961 | if (isset($addresses['to']) && sizeof($addresses['to'])) |
| 962 | {
|
| 963 | foreach ($addresses['to'] as $which_ary) |
| 964 | {
|
| 965 | $mail_to[] = ($which_ary['name'] != '') ? mail_encode(trim($which_ary['name'])) . ' <' . trim($which_ary['email']) . '>' : '<' . trim($which_ary['email']) . '>'; |
| 966 | $mail_rcpt['to'][] = '<' . trim($which_ary['email']) . '>'; |
| 967 | } |
| 968 | } |
| 969 | |
| 970 | if (isset($addresses['bcc']) && sizeof($addresses['bcc'])) |
| 971 | {
|
| 972 | foreach ($addresses['bcc'] as $which_ary) |
| 973 | {
|
| 974 | $mail_rcpt['bcc'][] = '<' . trim($which_ary['email']) . '>'; |
| 975 | } |
| 976 | } |
| 977 | |
| 978 | if (isset($addresses['cc']) && sizeof($addresses['cc'])) |
| 979 | {
|
| 980 | foreach ($addresses['cc'] as $which_ary) |
| 981 | {
|
| 982 | $mail_cc[] = ($which_ary['name'] != '') ? mail_encode(trim($which_ary['name'])) . ' <' . trim($which_ary['email']) . '>' : '<' . trim($which_ary['email']) . '>'; |
| 983 | $mail_rcpt['cc'][] = '<' . trim($which_ary['email']) . '>'; |
| 984 | } |
| 985 | } |
| 986 | |
| 987 | $smtp = new smtp_class(); |
| 988 | |
| 989 | $errno = 0; |
| 990 | $errstr = ''; |
| 991 | |
| 992 | $smtp->add_backtrace('Connecting to ' . $config['smtp_host'] . ':' . $config['smtp_port']); |
| 993 | |
| 994 | // Ok we have error checked as much as we can to this point let's get on it already.
|
| 995 | if (!class_exists('phpbb_error_collector')) |
| 996 | {
|
| 997 | global $phpbb_root_path, $phpEx; |
| 998 | include($phpbb_root_path . 'includes/error_collector.' . $phpEx); |
| 999 | } |
| 1000 | $collector = new phpbb_error_collector; |
| 1001 | $collector->install();
|
| 1002 | $smtp->socket = fsockopen($config['smtp_host'], $config['smtp_port'], $errno, $errstr, 20); |
| 1003 | $collector->uninstall();
|
| 1004 | $error_contents = $collector->format_errors(); |
| 1005 | |
| 1006 | if (!$smtp->socket) |
| 1007 | {
|
| 1008 | if ($errstr) |
| 1009 | {
|
| 1010 | $errstr = utf8_convert_message($errstr); |
| 1011 | } |
| 1012 | |
| 1013 | $err_msg = (isset($user->lang['NO_CONNECT_TO_SMTP_HOST'])) ? sprintf($user->lang['NO_CONNECT_TO_SMTP_HOST'], $errno, $errstr) : "Could not connect to smtp host : $errno : $errstr"; |
| 1014 | $err_msg .= ($error_contents) ? '<br /><br />' . htmlspecialchars($error_contents) : ''; |
| 1015 | return false; |
| 1016 | } |
| 1017 | |
| 1018 | // Wait for reply
|
| 1019 | if ($err_msg = $smtp->server_parse('220', __LINE__)) |
| 1020 | {
|
| 1021 | $smtp->close_session($err_msg); |
| 1022 | return false; |
| 1023 | } |
| 1024 | |
| 1025 | // Let me in. This function handles the complete authentication process
|
| 1026 | if ($err_msg = $smtp->log_into_server($config['smtp_host'], $config['smtp_username'], htmlspecialchars_decode($config['smtp_password']), $config['smtp_auth_method'])) |
| 1027 | {
|
| 1028 | $smtp->close_session($err_msg); |
| 1029 | return false; |
| 1030 | } |
| 1031 | |
| 1032 | // From this point onward most server response codes should be 250
|
| 1033 | // Specify who the mail is from....
|
| 1034 | $smtp->server_send('MAIL FROM:<' . $config['board_email'] . '>'); |
| 1035 | if ($err_msg = $smtp->server_parse('250', __LINE__)) |
| 1036 | {
|
| 1037 | $smtp->close_session($err_msg); |
| 1038 | return false; |
| 1039 | } |
| 1040 | |
| 1041 | // Specify each user to send to and build to header.
|
| 1042 | $to_header = implode(', ', $mail_to); |
| 1043 | $cc_header = implode(', ', $mail_cc); |
| 1044 | |
| 1045 | // Now tell the MTA to send the Message to the following people... [TO, BCC, CC]
|
| 1046 | $rcpt = false; |
| 1047 | foreach ($mail_rcpt as $type => $mail_to_addresses) |
| 1048 | {
|
| 1049 | foreach ($mail_to_addresses as $mail_to_address) |
| 1050 | {
|
| 1051 | // Add an additional bit of error checking to the To field.
|
| 1052 | if (preg_match('#[^ ]+\@[^ ]+#', $mail_to_address)) |
| 1053 | {
|
| 1054 | $smtp->server_send("RCPT TO:$mail_to_address"); |
| 1055 | if ($err_msg = $smtp->server_parse('250', __LINE__)) |
| 1056 | {
|
| 1057 | // We continue... if users are not resolved we do not care
|
| 1058 | if ($smtp->numeric_response_code != 550) |
| 1059 | {
|
| 1060 | $smtp->close_session($err_msg); |
| 1061 | return false; |
| 1062 | } |
| 1063 | } |
| 1064 | else
|
| 1065 | {
|
| 1066 | $rcpt = true; |
| 1067 | } |
| 1068 | } |
| 1069 | } |
| 1070 | } |
| 1071 | |
| 1072 | // We try to send messages even if a few people do not seem to have valid email addresses, but if no one has, we have to exit here.
|
| 1073 | if (!$rcpt) |
| 1074 | {
|
| 1075 | $user->session_begin();
|
| 1076 | $err_msg .= '<br /><br />'; |
| 1077 | $err_msg .= (isset($user->lang['INVALID_EMAIL_LOG'])) ? sprintf($user->lang['INVALID_EMAIL_LOG'], htmlspecialchars($mail_to_address)) : '<strong>' . htmlspecialchars($mail_to_address) . '</strong> possibly an invalid email address?'; |
| 1078 | $smtp->close_session($err_msg); |
| 1079 | return false; |
| 1080 | } |
| 1081 | |
| 1082 | // Ok now we tell the server we are ready to start sending data
|
| 1083 | $smtp->server_send('DATA'); |
| 1084 | |
| 1085 | // This is the last response code we look for until the end of the message.
|
| 1086 | if ($err_msg = $smtp->server_parse('354', __LINE__)) |
| 1087 | {
|
| 1088 | $smtp->close_session($err_msg); |
| 1089 | return false; |
| 1090 | } |
| 1091 | |
| 1092 | // Send the Subject Line...
|
| 1093 | $smtp->server_send("Subject: $subject"); |
| 1094 | |
| 1095 | // Now the To Header.
|
| 1096 | $to_header = ($to_header == '') ? 'undisclosed-recipients:;' : $to_header; |
| 1097 | $smtp->server_send("To: $to_header"); |
| 1098 | |
| 1099 | // Now the CC Header.
|
| 1100 | if ($cc_header != '') |
| 1101 | {
|
| 1102 | $smtp->server_send("CC: $cc_header"); |
| 1103 | } |
| 1104 | |
| 1105 | // Now any custom headers....
|
| 1106 | if ($headers !== false) |
| 1107 | {
|
| 1108 | $smtp->server_send("$headers\r\n"); |
| 1109 | } |
| 1110 | |
| 1111 | // Ok now we are ready for the message...
|
| 1112 | $smtp->server_send($message); |
| 1113 | |
| 1114 | // Ok the all the ingredients are mixed in let's cook this puppy...
|
| 1115 | $smtp->server_send('.'); |
| 1116 | if ($err_msg = $smtp->server_parse('250', __LINE__)) |
| 1117 | {
|
| 1118 | $smtp->close_session($err_msg); |
| 1119 | return false; |
| 1120 | } |
| 1121 | |
| 1122 | // Now tell the server we are done and close the socket...
|
| 1123 | $smtp->server_send('QUIT'); |
| 1124 | $smtp->close_session($err_msg); |
| 1125 | |
| 1126 | return true; |
| 1127 | } |
| 1128 | |
| 1129 | /**
|
| 1130 | * SMTP Class |
| 1131 | * Auth Mechanisms originally taken from the AUTH Modules found within the PHP Extension and Application Repository (PEAR) |
| 1132 | * See docs/AUTHORS for more details |
| 1133 | * @package phpBB3 |
| 1134 | */ |
| 1135 | class smtp_class |
| 1136 | {
|
| 1137 | var $server_response = ''; |
| 1138 | var $socket = 0; |
| 1139 | protected $socket_tls = false; |
| 1140 | var $responses = array(); |
| 1141 | var $commands = array(); |
| 1142 | var $numeric_response_code = 0; |
| 1143 | |
| 1144 | var $backtrace = false; |
| 1145 | var $backtrace_log = array(); |
| 1146 | |
| 1147 | function smtp_class() |
| 1148 | {
|
| 1149 | // Always create a backtrace for admins to identify SMTP problems
|
| 1150 | $this->backtrace = true; |
| 1151 | $this->backtrace_log = array(); |
| 1152 | } |
| 1153 | |
| 1154 | /**
|
| 1155 | * Add backtrace message for debugging |
| 1156 | */ |
| 1157 | function add_backtrace($message) |
| 1158 | {
|
| 1159 | if ($this->backtrace) |
| 1160 | {
|
| 1161 | $this->backtrace_log[] = utf8_htmlspecialchars($message); |
| 1162 | } |
| 1163 | } |
| 1164 | |
| 1165 | /**
|
| 1166 | * Send command to smtp server |
| 1167 | */ |
| 1168 | function server_send($command, $private_info = false) |
| 1169 | {
|
| 1170 | fputs($this->socket, $command . "\r\n"); |
| 1171 | |
| 1172 | (!$private_info) ? $this->add_backtrace("# $command") : $this->add_backtrace('# Omitting sensitive information'); |
| 1173 | |
| 1174 | // We could put additional code here
|
| 1175 | } |
| 1176 | |
| 1177 | /**
|
| 1178 | * We use the line to give the support people an indication at which command the error occurred |
| 1179 | */ |
| 1180 | function server_parse($response, $line) |
| 1181 | {
|
| 1182 | global $user; |
| 1183 | |
| 1184 | $this->server_response = ''; |
| 1185 | $this->responses = array(); |
| 1186 | $this->numeric_response_code = 0; |
| 1187 | |
| 1188 | while (substr($this->server_response, 3, 1) != ' ') |
| 1189 | {
|
| 1190 | if (!($this->server_response = fgets($this->socket, 256))) |
| 1191 | {
|
| 1192 | return (isset($user->lang['NO_EMAIL_RESPONSE_CODE'])) ? $user->lang['NO_EMAIL_RESPONSE_CODE'] : 'Could not get mail server response codes'; |
| 1193 | } |
| 1194 | $this->responses[] = substr(rtrim($this->server_response), 4); |
| 1195 | $this->numeric_response_code = (int) substr($this->server_response, 0, 3); |
| 1196 | |
| 1197 | $this->add_backtrace("LINE: $line <- {$this->server_response}"); |
| 1198 | } |
| 1199 | |
| 1200 | if (!(substr($this->server_response, 0, 3) == $response)) |
| 1201 | {
|
| 1202 | $this->numeric_response_code = (int) substr($this->server_response, 0, 3); |
| 1203 | return (isset($user->lang['EMAIL_SMTP_ERROR_RESPONSE'])) ? sprintf($user->lang['EMAIL_SMTP_ERROR_RESPONSE'], $line, $this->server_response) : "Ran into problems sending Mail at <strong>Line $line</strong>. Response: $this->server_response"; |
| 1204 | } |
| 1205 | |
| 1206 | return 0; |
| 1207 | } |
| 1208 | |
| 1209 | /**
|
| 1210 | * Close session |
| 1211 | */ |
| 1212 | function close_session(&$err_msg) |
| 1213 | {
|
| 1214 | fclose($this->socket); |
| 1215 | |
| 1216 | if ($this->backtrace) |
| 1217 | {
|
| 1218 | $message = '<h1>Backtrace</h1><p>' . implode('<br />', $this->backtrace_log) . '</p>'; |
| 1219 | $err_msg .= $message; |
| 1220 | } |
| 1221 | } |
| 1222 | |
| 1223 | /**
|
| 1224 | * Log into server and get possible auth codes if neccessary |
| 1225 | */ |
| 1226 | function log_into_server($hostname, $username, $password, $default_auth_method) |
| 1227 | {
|
| 1228 | global $user; |
| 1229 | |
| 1230 | $err_msg = ''; |
| 1231 | |
| 1232 | // Here we try to determine the *real* hostname (reverse DNS entry preferrably)
|
| 1233 | $local_host = $user->host; |
| 1234 | |
| 1235 | if (function_exists('php_uname')) |
| 1236 | {
|
| 1237 | $local_host = php_uname('n'); |
| 1238 | |
| 1239 | // Able to resolve name to IP
|
| 1240 | if (($addr = @gethostbyname($local_host)) !== $local_host) |
| 1241 | {
|
| 1242 | // Able to resolve IP back to name
|
| 1243 | if (($name = @gethostbyaddr($addr)) !== $addr) |
| 1244 | {
|
| 1245 | $local_host = $name; |
| 1246 | } |
| 1247 | } |
| 1248 | } |
| 1249 | |
| 1250 | // If we are authenticating through pop-before-smtp, we
|
| 1251 | // have to login ones before we get authenticated
|
| 1252 | // NOTE: on some configurations the time between an update of the auth database takes so
|
| 1253 | // long that the first email send does not work. This is not a biggie on a live board (only
|
| 1254 | // the install mail will most likely fail) - but on a dynamic ip connection this might produce
|
| 1255 | // severe problems and is not fixable!
|
| 1256 | if ($default_auth_method == 'POP-BEFORE-SMTP' && $username && $password) |
| 1257 | {
|
| 1258 | global $config; |
| 1259 | |
| 1260 | $errno = 0; |
| 1261 | $errstr = ''; |
| 1262 | |
| 1263 | $this->server_send("QUIT"); |
| 1264 | fclose($this->socket); |
| 1265 | |
| 1266 | $result = $this->pop_before_smtp($hostname, $username, $password); |
| 1267 | $username = $password = $default_auth_method = ''; |
| 1268 | |
| 1269 | // We need to close the previous session, else the server is not
|
| 1270 | // able to get our ip for matching...
|
| 1271 | if (!$this->socket = @fsockopen($config['smtp_host'], $config['smtp_port'], $errno, $errstr, 10)) |
| 1272 | {
|
| 1273 | if ($errstr) |
| 1274 | {
|
| 1275 | $errstr = utf8_convert_message($errstr); |
| 1276 | } |
| 1277 | |
| 1278 | $err_msg = (isset($user->lang['NO_CONNECT_TO_SMTP_HOST'])) ? sprintf($user->lang['NO_CONNECT_TO_SMTP_HOST'], $errno, $errstr) : "Could not connect to smtp host : $errno : $errstr"; |
| 1279 | return $err_msg; |
| 1280 | } |
| 1281 | |
| 1282 | // Wait for reply
|
| 1283 | if ($err_msg = $this->server_parse('220', __LINE__)) |
| 1284 | {
|
| 1285 | $this->close_session($err_msg); |
| 1286 | return $err_msg; |
| 1287 | } |
| 1288 | } |
| 1289 | |
| 1290 | $hello_result = $this->hello($local_host); |
| 1291 | if (!is_null($hello_result)) |
| 1292 | {
|
| 1293 | return $hello_result; |
| 1294 | } |
| 1295 | |
| 1296 | // SMTP STARTTLS (RFC 3207)
|
| 1297 | if (!$this->socket_tls) |
| 1298 | {
|
| 1299 | $this->socket_tls = $this->starttls(); |
| 1300 | |
| 1301 | if ($this->socket_tls) |
| 1302 | {
|
| 1303 | // Switched to TLS
|
| 1304 | // RFC 3207: "The client MUST discard any knowledge obtained from the server, [...]"
|
| 1305 | // So say hello again
|
| 1306 | $hello_result = $this->hello($local_host); |
| 1307 | |
| 1308 | if (!is_null($hello_result)) |
| 1309 | {
|
| 1310 | return $hello_result; |
| 1311 | } |
| 1312 | } |
| 1313 | } |
| 1314 | |
| 1315 | // If we are not authenticated yet, something might be wrong if no username and passwd passed
|
| 1316 | if (!$username || !$password) |
| 1317 | {
|
| 1318 | return false; |
| 1319 | } |
| 1320 | |
| 1321 | if (!isset($this->commands['AUTH'])) |
| 1322 | {
|
| 1323 | return (isset($user->lang['SMTP_NO_AUTH_SUPPORT'])) ? $user->lang['SMTP_NO_AUTH_SUPPORT'] : 'SMTP server does not support authentication'; |
| 1324 | } |
| 1325 | |
| 1326 | // Get best authentication method
|
| 1327 | $available_methods = explode(' ', $this->commands['AUTH']); |
| 1328 | |
| 1329 | // Define the auth ordering if the default auth method was not found
|
| 1330 | $auth_methods = array('PLAIN', 'LOGIN', 'CRAM-MD5', 'DIGEST-MD5'); |
| 1331 | $method = ''; |
| 1332 | |
| 1333 | if (in_array($default_auth_method, $available_methods)) |
| 1334 | {
|
| 1335 | $method = $default_auth_method; |
| 1336 | } |
| 1337 | else
|
| 1338 | {
|
| 1339 | foreach ($auth_methods as $_method) |
| 1340 | {
|
| 1341 | if (in_array($_method, $available_methods)) |
| 1342 | {
|
| 1343 | $method = $_method; |
| 1344 | break;
|
| 1345 | } |
| 1346 | } |
| 1347 | } |
| 1348 | |
| 1349 | if (!$method) |
| 1350 | {
|
| 1351 | return (isset($user->lang['NO_SUPPORTED_AUTH_METHODS'])) ? $user->lang['NO_SUPPORTED_AUTH_METHODS'] : 'No supported authentication methods'; |
| 1352 | } |
| 1353 | |
| 1354 | $method = strtolower(str_replace('-', '_', $method)); |
| 1355 | return $this->$method($username, $password); |
| 1356 | } |
| 1357 | |
| 1358 | /**
|
| 1359 | * SMTP EHLO/HELO |
| 1360 | * |
| 1361 | * @return mixed Null if the authentication process is supposed to continue |
| 1362 | * False if already authenticated |
| 1363 | * Error message (string) otherwise |
| 1364 | */ |
| 1365 | protected function hello($hostname) |
| 1366 | {
|
| 1367 | // Try EHLO first
|
| 1368 | $this->server_send("EHLO $hostname"); |
| 1369 | if ($err_msg = $this->server_parse('250', __LINE__)) |
| 1370 | {
|
| 1371 | // a 503 response code means that we're already authenticated
|
| 1372 | if ($this->numeric_response_code == 503) |
| 1373 | {
|
| 1374 | return false; |
| 1375 | } |
| 1376 | |
| 1377 | // If EHLO fails, we try HELO
|
| 1378 | $this->server_send("HELO $hostname"); |
| 1379 | if ($err_msg = $this->server_parse('250', __LINE__)) |
| 1380 | {
|
| 1381 | return ($this->numeric_response_code == 503) ? false : $err_msg; |
| 1382 | } |
| 1383 | } |
| 1384 | |
| 1385 | foreach ($this->responses as $response) |
| 1386 | {
|
| 1387 | $response = explode(' ', $response); |
| 1388 | $response_code = $response[0]; |
| 1389 | unset($response[0]); |
| 1390 | $this->commands[$response_code] = implode(' ', $response); |
| 1391 | } |
| 1392 | } |
| 1393 | |
| 1394 | /**
|
| 1395 | * SMTP STARTTLS (RFC 3207) |
| 1396 | * |
| 1397 | * @return bool Returns true if TLS was started |
| 1398 | * Otherwise false |
| 1399 | */ |
| 1400 | protected function starttls() |
| 1401 | {
|
| 1402 | if (!function_exists('stream_socket_enable_crypto')) |
| 1403 | {
|
| 1404 | return false; |
| 1405 | } |
| 1406 | |
| 1407 | if (!isset($this->commands['STARTTLS'])) |
| 1408 | {
|
| 1409 | return false; |
| 1410 | } |
| 1411 | |
| 1412 | $this->server_send('STARTTLS'); |
| 1413 | |
| 1414 | if ($err_msg = $this->server_parse('220', __LINE__)) |
| 1415 | {
|
| 1416 | return false; |
| 1417 | } |
| 1418 | |
| 1419 | $result = false; |
| 1420 | $stream_meta = stream_get_meta_data($this->socket); |
| 1421 | |
| 1422 | if (socket_set_blocking($this->socket, 1)); |
| 1423 | {
|
| 1424 | $result = stream_socket_enable_crypto($this->socket, true, STREAM_CRYPTO_METHOD_TLS_CLIENT); |
| 1425 | socket_set_blocking($this->socket, (int) $stream_meta['blocked']); |
| 1426 | } |
| 1427 | |
| 1428 | return $result; |
| 1429 | } |
| 1430 | |
| 1431 | /**
|
| 1432 | * Pop before smtp authentication |
| 1433 | */ |
| 1434 | function pop_before_smtp($hostname, $username, $password) |
| 1435 | {
|
| 1436 | global $user; |
| 1437 | |
| 1438 | if (!$this->socket = @fsockopen($hostname, 110, $errno, $errstr, 10)) |
| 1439 | {
|
| 1440 | if ($errstr) |
| 1441 | {
|
| 1442 | $errstr = utf8_convert_message($errstr); |
| 1443 | } |
| 1444 | |
| 1445 | return (isset($user->lang['NO_CONNECT_TO_SMTP_HOST'])) ? sprintf($user->lang['NO_CONNECT_TO_SMTP_HOST'], $errno, $errstr) : "Could not connect to smtp host : $errno : $errstr"; |
| 1446 | } |
| 1447 | |
| 1448 | $this->server_send("USER $username", true); |
| 1449 | if ($err_msg = $this->server_parse('+OK', __LINE__)) |
| 1450 | {
|
| 1451 | return $err_msg; |
| 1452 | } |
| 1453 | |
| 1454 | $this->server_send("PASS $password", true); |
| 1455 | if ($err_msg = $this->server_parse('+OK', __LINE__)) |
| 1456 | {
|
| 1457 | return $err_msg; |
| 1458 | } |
| 1459 | |
| 1460 | $this->server_send('QUIT'); |
| 1461 | fclose($this->socket); |
| 1462 | |
| 1463 | return false; |
| 1464 | } |
| 1465 | |
| 1466 | /**
|
| 1467 | * Plain authentication method |
| 1468 | */ |
| 1469 | function plain($username, $password) |
| 1470 | {
|
| 1471 | $this->server_send('AUTH PLAIN'); |
| 1472 | if ($err_msg = $this->server_parse('334', __LINE__)) |
| 1473 | {
|
| 1474 | return ($this->numeric_response_code == 503) ? false : $err_msg; |
| 1475 | } |
| 1476 | |
| 1477 | $base64_method_plain = base64_encode("\0" . $username . "\0" . $password); |
| 1478 | $this->server_send($base64_method_plain, true); |
| 1479 | if ($err_msg = $this->server_parse('235', __LINE__)) |
| 1480 | {
|
| 1481 | return $err_msg; |
| 1482 | } |
| 1483 | |
| 1484 | return false; |
| 1485 | } |
| 1486 | |
| 1487 | /**
|
| 1488 | * Login authentication method |
| 1489 | */ |
| 1490 | function login($username, $password) |
| 1491 | {
|
| 1492 | $this->server_send('AUTH LOGIN'); |
| 1493 | if ($err_msg = $this->server_parse('334', __LINE__)) |
| 1494 | {
|
| 1495 | return ($this->numeric_response_code == 503) ? false : $err_msg; |
| 1496 | } |
| 1497 | |
| 1498 | $this->server_send(base64_encode($username), true); |
| 1499 | if ($err_msg = $this->server_parse('334', __LINE__)) |
| 1500 | {
|
| 1501 | return $err_msg; |
| 1502 | } |
| 1503 | |
| 1504 | $this->server_send(base64_encode($password), true); |
| 1505 | if ($err_msg = $this->server_parse('235', __LINE__)) |
| 1506 | {
|
| 1507 | return $err_msg; |
| 1508 | } |
| 1509 | |
| 1510 | return false; |
| 1511 | } |
| 1512 | |
| 1513 | /**
|
| 1514 | * cram_md5 authentication method |
| 1515 | */ |
| 1516 | function cram_md5($username, $password) |
| 1517 | {
|
| 1518 | $this->server_send('AUTH CRAM-MD5'); |
| 1519 | if ($err_msg = $this->server_parse('334', __LINE__)) |
| 1520 | {
|
| 1521 | return ($this->numeric_response_code == 503) ? false : $err_msg; |
| 1522 | } |
| 1523 | |
| 1524 | $md5_challenge = base64_decode($this->responses[0]); |
| 1525 | $password = (strlen($password) > 64) ? pack('H32', md5($password)) : ((strlen($password) < 64) ? str_pad($password, 64, chr(0)) : $password); |
| 1526 | $md5_digest = md5((substr($password, 0, 64) ^ str_repeat(chr(0x5C), 64)) . (pack('H32', md5((substr($password, 0, 64) ^ str_repeat(chr(0x36), 64)) . $md5_challenge)))); |
| 1527 | |
| 1528 | $base64_method_cram_md5 = base64_encode($username . ' ' . $md5_digest); |
| 1529 | |
| 1530 | $this->server_send($base64_method_cram_md5, true); |
| 1531 | if ($err_msg = $this->server_parse('235', __LINE__)) |
| 1532 | {
|
| 1533 | return $err_msg; |
| 1534 | } |
| 1535 | |
| 1536 | return false; |
| 1537 | } |
| 1538 | |
| 1539 | /**
|
| 1540 | * digest_md5 authentication method |
| 1541 | * A real pain in the *** |
| 1542 | */ |
| 1543 | function digest_md5($username, $password) |
| 1544 | {
|
| 1545 | global $config, $user; |
| 1546 | |
| 1547 | $this->server_send('AUTH DIGEST-MD5'); |
| 1548 | if ($err_msg = $this->server_parse('334', __LINE__)) |
| 1549 | {
|
| 1550 | return ($this->numeric_response_code == 503) ? false : $err_msg; |
| 1551 | } |
| 1552 | |
| 1553 | $md5_challenge = base64_decode($this->responses[0]); |
| 1554 | |
| 1555 | // Parse the md5 challenge - from AUTH_SASL (PEAR)
|
| 1556 | $tokens = array(); |
| 1557 | while (preg_match('/^([a-z-]+)=("[^"]+(?<!\\\)"|[^,]+)/i', $md5_challenge, $matches)) |
| 1558 | {
|
| 1559 | // Ignore these as per rfc2831
|
| 1560 | if ($matches[1] == 'opaque' || $matches[1] == 'domain') |
| 1561 | {
|
| 1562 | $md5_challenge = substr($md5_challenge, strlen($matches[0]) + 1); |
| 1563 | continue;
|
| 1564 | } |
| 1565 | |
| 1566 | // Allowed multiple "realm" and "auth-param"
|
| 1567 | if (!empty($tokens[$matches[1]]) && ($matches[1] == 'realm' || $matches[1] == 'auth-param')) |
| 1568 | {
|
| 1569 | if (is_array($tokens[$matches[1]])) |
| 1570 | {
|
| 1571 | $tokens[$matches[1]][] = preg_replace('/^"(.*)"$/', '\\1', $matches[2]); |
| 1572 | } |
| 1573 | else
|
| 1574 | {
|
| 1575 | $tokens[$matches[1]] = array($tokens[$matches[1]], preg_replace('/^"(.*)"$/', '\\1', $matches[2])); |
| 1576 | } |
| 1577 | } |
| 1578 | else if (!empty($tokens[$matches[1]])) // Any other multiple instance = failure |
| 1579 | {
|
| 1580 | $tokens = array(); |
| 1581 | break;
|
| 1582 | } |
| 1583 | else
|
| 1584 | {
|
| 1585 | $tokens[$matches[1]] = preg_replace('/^"(.*)"$/', '\\1', $matches[2]); |
| 1586 | } |
| 1587 | |
| 1588 | // Remove the just parsed directive from the challenge
|
| 1589 | $md5_challenge = substr($md5_challenge, strlen($matches[0]) + 1); |
| 1590 | } |
| 1591 | |
| 1592 | // Realm
|
| 1593 | if (empty($tokens['realm'])) |
| 1594 | {
|
| 1595 | $tokens['realm'] = (function_exists('php_uname')) ? php_uname('n') : $user->host; |
| 1596 | } |
| 1597 | |
| 1598 | // Maxbuf
|
| 1599 | if (empty($tokens['maxbuf'])) |
| 1600 | {
|
| 1601 | $tokens['maxbuf'] = 65536; |
| 1602 | } |
| 1603 | |
| 1604 | // Required: nonce, algorithm
|
| 1605 | if (empty($tokens['nonce']) || empty($tokens['algorithm'])) |
| 1606 | {
|
| 1607 | $tokens = array(); |
| 1608 | } |
| 1609 | $md5_challenge = $tokens; |
| 1610 | |
| 1611 | if (!empty($md5_challenge)) |
| 1612 | {
|
| 1613 | $str = ''; |
| 1614 | for ($i = 0; $i < 32; $i++) |
| 1615 | {
|
| 1616 | $str .= chr(mt_rand(0, 255)); |
| 1617 | } |
| 1618 | $cnonce = base64_encode($str); |
| 1619 | |
| 1620 | $digest_uri = 'smtp/' . $config['smtp_host']; |
| 1621 | |
| 1622 | $auth_1 = sprintf('%s:%s:%s', pack('H32', md5(sprintf('%s:%s:%s', $username, $md5_challenge['realm'], $password))), $md5_challenge['nonce'], $cnonce); |
| 1623 | $auth_2 = 'AUTHENTICATE:' . $digest_uri; |
| 1624 | $response_value = md5(sprintf('%s:%s:00000001:%s:auth:%s', md5($auth_1), $md5_challenge['nonce'], $cnonce, md5($auth_2))); |
| 1625 | |
| 1626 | $input_string = sprintf('username="%s",realm="%s",nonce="%s",cnonce="%s",nc="00000001",qop=auth,digest-uri="%s",response=%s,%d', $username, $md5_challenge['realm'], $md5_challenge['nonce'], $cnonce, $digest_uri, $response_value, $md5_challenge['maxbuf']); |
| 1627 | } |
| 1628 | else
|
| 1629 | {
|
| 1630 | return (isset($user->lang['INVALID_DIGEST_CHALLENGE'])) ? $user->lang['INVALID_DIGEST_CHALLENGE'] : 'Invalid digest challenge'; |
| 1631 | } |
| 1632 | |
| 1633 | $base64_method_digest_md5 = base64_encode($input_string); |
| 1634 | $this->server_send($base64_method_digest_md5, true); |
| 1635 | if ($err_msg = $this->server_parse('334', __LINE__)) |
| 1636 | {
|
| 1637 | return $err_msg; |
| 1638 | } |
| 1639 | |
| 1640 | $this->server_send(' '); |
| 1641 | if ($err_msg = $this->server_parse('235', __LINE__)) |
| 1642 | {
|
| 1643 | return $err_msg; |
| 1644 | } |
| 1645 | |
| 1646 | return false; |
| 1647 | } |
| 1648 | } |
| 1649 | |
| 1650 | /**
|
| 1651 | * Encodes the given string for proper display in UTF-8. |
| 1652 | * |
| 1653 | * This version is using base64 encoded data. The downside of this |
| 1654 | * is if the mail client does not understand this encoding the user |
| 1655 | * is basically doomed with an unreadable subject. |
| 1656 | * |
| 1657 | * Please note that this version fully supports RFC 2045 section 6.8. |
| 1658 | * |
| 1659 | * @param string $eol End of line we are using (optional to be backwards compatible) |
| 1660 | */ |
| 1661 | function mail_encode($str, $eol = "\r\n") |
| 1662 | {
|
| 1663 | // define start delimimter, end delimiter and spacer
|
| 1664 | $start = "=?UTF-8?B?"; |
| 1665 | $end = "?="; |
| 1666 | $delimiter = "$eol "; |
| 1667 | |
| 1668 | // Maximum length is 75. $split_length *must* be a multiple of 4, but <= 75 - strlen($start . $delimiter . $end)!!!
|
| 1669 | $split_length = 60; |
| 1670 | $encoded_str = base64_encode($str); |
| 1671 | |
| 1672 | // If encoded string meets the limits, we just return with the correct data.
|
| 1673 | if (strlen($encoded_str) <= $split_length) |
| 1674 | {
|
| 1675 | return $start . $encoded_str . $end; |
| 1676 | } |
| 1677 | |
| 1678 | // If there is only ASCII data, we just return what we want, correctly splitting the lines.
|
| 1679 | if (strlen($str) === utf8_strlen($str)) |
| 1680 | {
|
| 1681 | return $start . implode($end . $delimiter . $start, str_split($encoded_str, $split_length)) . $end; |
| 1682 | } |
| 1683 | |
| 1684 | // UTF-8 data, compose encoded lines
|
| 1685 | $array = utf8_str_split($str); |
| 1686 | $str = ''; |
| 1687 | |
| 1688 | while (sizeof($array)) |
| 1689 | {
|
| 1690 | $text = ''; |
| 1691 | |
| 1692 | while (sizeof($array) && intval((strlen($text . $array[0]) + 2) / 3) << 2 <= $split_length) |
| 1693 | {
|
| 1694 | $text .= array_shift($array); |
| 1695 | } |
| 1696 | |
| 1697 | $str .= $start . base64_encode($text) . $end . $delimiter; |
| 1698 | } |
| 1699 | |
| 1700 | return substr($str, 0, -strlen($delimiter)); |
| 1701 | } |
| 1702 | |
| 1703 | /**
|
| 1704 | * Wrapper for sending out emails with the PHP's mail function |
| 1705 | */ |
| 1706 | function phpbb_mail($to, $subject, $msg, $headers, $eol, &$err_msg) |
| 1707 | {
|
| 1708 | global $config, $phpbb_root_path, $phpEx; |
| 1709 | |
| 1710 | // We use the EOL character for the OS here because the PHP mail function does not correctly transform line endings. On Windows SMTP is used (SMTP is \r\n), on UNIX a command is used...
|
| 1711 | // Reference: http://bugs.php.net/bug.php?id=15841
|
| 1712 | $headers = implode($eol, $headers); |
| 1713 | |
| 1714 | if (!class_exists('phpbb_error_collector')) |
| 1715 | {
|
| 1716 | include($phpbb_root_path . 'includes/error_collector.' . $phpEx); |
| 1717 | } |
| 1718 | |
| 1719 | $collector = new phpbb_error_collector; |
| 1720 | $collector->install();
|
| 1721 | |
| 1722 | // On some PHP Versions mail() *may* fail if there are newlines within the subject.
|
| 1723 | // Newlines are used as a delimiter for lines in mail_encode() according to RFC 2045 section 6.8.
|
| 1724 | // Because PHP can't decide what is wanted we revert back to the non-RFC-compliant way of separating by one space (Use '' as parameter to mail_encode() results in SPACE used)
|
| 1725 | $result = $config['email_function_name']($to, mail_encode($subject, ''), wordwrap(utf8_wordwrap($msg), 997, "\n", true), $headers); |
| 1726 | |
| 1727 | $collector->uninstall();
|
| 1728 | $err_msg = $collector->format_errors(); |
| 1729 | |
| 1730 | return $result; |
| 1731 | } |