/**
* Defined bounce parsing rules for non-standard DSN
*
* @param string $dsn_msg human-readable explanation
* @param string $dsn_report delivery-status report
* @param boolean $debug_mode show debug info. or not
* @return array $result an array include the following fields: 'email', 'bounce_type','remove','rule_no','rule_cat'
* if we could NOT detect the type of bounce, return rule_no = '0000'
* @author Kevin : Wed Sep 06 15:22:22 PDT 2006
*/
function bmhBodyRules($body, $structure, $debug_mode = false)
{
// initial the result array
$result = array('email' => '', 'bounce_type' => false, 'remove' => 0, 'rule_cat' => 'unrecognized', 'rule_no' => '0000', 'body' => wrapmsg($body));
/*if (isset($structure->parameters[0]->value) && $structure->parameters[0]->value=='CHARSET') {
$result['charset']=$structure->parameters[0]->value;
}*/
// ======== rule =========
if (false) {
} elseif (preg_match("/<(\\S+@\\S+\\w)>.*\n?.*no mailbox/i", $body, $match)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0157';
$result['email'] = $match[1];
} elseif (preg_match("/(\\S+@\\S+\\w)<br>.*\n?.*\n?.*can't find.*mailbox/i", $body, $match)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0164';
$result['email'] = $match[1];
} elseif (preg_match("/Can't create output.*\n?.*<(\\S+@\\S+\\w)>/i", $body, $match)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0169';
$result['email'] = $match[1];
} elseif (preg_match("/(\\S+@\\S+\\w).*=D5=CA=BA=C5=B2=BB=B4=E6=D4=DA/i", $body, $match)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0174';
$result['email'] = $match[1];
} elseif (preg_match("/(\\S+@\\S+\\w).*\n?.*Unrouteable address/i", $body, $match)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0179';
$result['email'] = $match[1];
} elseif (preg_match("/delivery[^\n\r]+failed\\S*\\s+(\\S+@\\S+\\w)\\s/is", $body, $match)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0013';
$result['email'] = $match[1];
} elseif (preg_match("/(\\S+@\\S+\\w).*\n?.*unknown local-part/i", $body, $match)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0232';
$result['email'] = $match[1];
} elseif (preg_match("/Invalid.*(?:alias|account|recipient|address|email|mailbox|user).*<(\\S+@\\S+\\w)>/i", $body, $match)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0233';
$result['email'] = $match[1];
} elseif (preg_match("/\\s(\\S+@\\S+\\w).*No such.*(?:alias|account|recipient|address|email|mailbox|user)>/i", $body, $match)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0234';
$result['email'] = $match[1];
} elseif (preg_match("/<(\\S+@\\S+\\w)>.*\n?.*(?:alias|account|recipient|address|email|mailbox|user).*no.*accept.*mail>/i", $body, $match)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0235';
$result['email'] = $match[1];
} elseif (preg_match("/<(\\S+@\\S+\\w)>.*\n?.*\n?.*over.*quota/i", $body, $match)) {
$result['rule_cat'] = 'full';
$result['rule_no'] = '0182';
$result['email'] = $match[1];
} elseif (preg_match("/quota exceeded.*\n?.*<(\\S+@\\S+\\w)>/i", $body, $match)) {
$result['rule_cat'] = 'full';
$result['rule_no'] = '0126';
$result['email'] = $match[1];
} elseif (preg_match("/<(\\S+@\\S+\\w)>.*\n?.*quota exceeded/i", $body, $match)) {
$result['rule_cat'] = 'full';
$result['rule_no'] = '0158';
$result['email'] = $match[1];
} elseif (preg_match("/\\s(\\S+@\\S+\\w)\\s.*\n?.*mailbox.*full/i", $body, $match)) {
$result['rule_cat'] = 'full';
$result['rule_no'] = '0166';
$result['email'] = $match[1];
} elseif (preg_match("/The message to (\\S+@\\S+\\w)\\s.*bounce.*Quota exceed/i", $body, $match)) {
$result['rule_cat'] = 'full';
$result['rule_no'] = '0168';
$result['email'] = $match[1];
} elseif (preg_match("/(\\S+@\\S+\\w)<br>.*\n?.*\n?.*user is inactive/i", $body, $match)) {
$result['rule_cat'] = 'inactive';
$result['rule_no'] = '0171';
$result['email'] = $match[1];
} elseif (preg_match("/(\\S+@\\S+\\w).*inactive account/i", $body, $match)) {
$result['rule_cat'] = 'inactive';
$result['rule_no'] = '0181';
$result['email'] = $match[1];
} elseif (preg_match("/<(\\S+@\\S+\\w)>.*\n?.*input\\/output error/i", $body, $match)) {
$result['rule_cat'] = 'internal_error';
$result['rule_no'] = '0172';
$result['bounce_type'] = 'hard';
$result['remove'] = 1;
$result['email'] = $match[1];
} elseif (preg_match("/<(\\S+@\\S+\\w)>.*\n?.*can not open new email file/i", $body, $match)) {
$result['rule_cat'] = 'internal_error';
$result['rule_no'] = '0173';
$result['bounce_type'] = 'hard';
$result['remove'] = 1;
$result['email'] = $match[1];
} elseif (preg_match("/<(\\S+@\\S+\\w)>.*\n?.*\n?.*Resources temporarily unavailable/i", $body, $match)) {
$result['rule_cat'] = 'defer';
$result['rule_no'] = '0163';
$result['email'] = $match[1];
} elseif (preg_match("/^AutoReply message from (\\S+@\\S+\\w)/i", $body, $match)) {
$result['rule_cat'] = 'autoreply';
$result['rule_no'] = '0167';
$result['email'] = $match[1];
} elseif (preg_match("/<(\\S+@\\S+\\w)>.*\n?.*does not accept[^\r\n]*non-Western/i", $body, $match)) {
$result['rule_cat'] = 'latin_only';
$result['rule_no'] = '0043';
$result['email'] = $match[1];
} elseif (preg_match('/Hi\\. This is the/', $body) && preg_match("/<(\\S+@\\S+\\w)>:/", $body, $match)) {
// QMAIL
$result['email'] = $match[1];
$result['rule_cat'] = 'qmail_bounce';
$result['rule_no'] = '0237';
// rule : mailbox unknown;
// sample:
//
// Hi. This is the qmail-send program at a.mx.domainoo.fr.
// I'm afraid I wasn't able to deliver your message to the following addresses.
// This is a permanent error; I've given up. Sorry it didn't work out.
//
// <*****@*****.**>:
// 193.51.16.153 does not like recipient.
// Remote host said: 550 5.1.1 <*****@*****.**>: Recipient address rejected: User unknown in relay recipient table
// Giving up on 193.51.16.153.
if (preg_match("/(?:User|Recipient) unknown/i", $body)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0238';
} else {
if (preg_match('/mailbox is full/i', $body)) {
$result['rule_cat'] = 'full';
$result['rule_no'] = '0239';
} else {
if (preg_match('/exceed.*quotas?/i', $body)) {
$result['rule_cat'] = 'full';
$result['rule_no'] = '0240';
} else {
if (preg_match('/user does not exist/i', $body)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0241';
}
}
}
}
}
global $rule_categories;
if ($result['rule_no'] == '0000') {
if ($debug_mode) {
echo "Body :\n{$body}\n";
echo "\n";
}
} else {
if ($result['bounce_type'] === false) {
$result['bounce_type'] = $rule_categories[$result['rule_cat']]['bounce_type'];
$result['remove'] = $rule_categories[$result['rule_cat']]['remove'];
}
}
return $result;
}
/**
* Defined bounce parsing rules for standard DSN (Delivery Status Notification)
*
* @param string $dsn_msg human-readable explanation
* @param string $dsn_report delivery-status report
* @param boolean $debug_mode show debug info. or not
* @return array $result an array include the following fields: 'email', 'bounce_type','remove','rule_no','rule_cat'
* if we could NOT detect the type of bounce, return rule_no = '0000'
* @author Kevin : Wed Sep 06 15:22:22 PDT 2006
*/
function bmhDSNRules($dsn_msg, $dsn_report, $debug_mode = false)
{
// initial the result array
$result = array('email' => '', 'bounce_type' => false, 'remove' => 0, 'rule_cat' => 'unrecognized', 'rule_no' => '0000', 'dsn_msg' => wrapmsg($dsn_msg), 'dsn_report' => wrapmsg($dsn_report));
$action = false;
$status_code = false;
$diag_code = false;
// ======= parse $dsn_report ======
// get the recipient email
if (preg_match("/Original-Recipient: rfc822;(.*)/i", $dsn_report, $match)) {
// TRICKY : or using the regex written by myself : /Original-Recipient: rfc822;(?:.*<| *)(\S+@\S+\w)/i
$email_arr = imap_rfc822_parse_adrlist($match[1], 'default.domain.name');
if (isset($email_arr[0]->host) && $email_arr[0]->host != '.SYNTAX-ERROR.' && $email_arr[0]->host != 'default.domain.name') {
$result['dsn_original_rcpt'] = $email_arr[0]->mailbox . '@' . $email_arr[0]->host;
}
}
if (preg_match("/Final-Recipient: rfc822;(.*)/i", $dsn_report, $match)) {
$email_arr = imap_rfc822_parse_adrlist($match[1], 'default.domain.name');
if (isset($email_arr[0]->host) && $email_arr[0]->host != '.SYNTAX-ERROR.' && $email_arr[0]->host != 'default.domain.name') {
$result['dsn_final_rcpt'] = $email_arr[0]->mailbox . '@' . $email_arr[0]->host;
}
}
if (!empty($result['dsn_original_rcpt'])) {
$result['email'] = $result['dsn_original_rcpt'];
} else {
if (!empty($result['dsn_final_rcpt'])) {
$result['email'] = $result['dsn_final_rcpt'];
}
}
if (!empty($result['email'])) {
if ($result['email'] == $result['dsn_original_rcpt']) {
$result['dsn_original_rcpt'] = '-';
}
if ($result['email'] == $result['dsn_final_rcpt']) {
$result['dsn_final_rcpt'] = '-';
}
}
if (preg_match("/Action: (.+)/i", $dsn_report, $match)) {
$action = strtolower(trim($match[1]));
}
if (preg_match("/Status: ([0-9\\.]+)/i", $dsn_report, $match)) {
$status_code = $match[1];
}
// TRICKY : could be multi-line , if the new line is beginning with SPACE or HTAB
if (preg_match("/Diagnostic-Code:((?:[^\n]|\n[\t ])+)(?:\n[^\t ]|\$)/is", $dsn_report, $match)) {
$diag_code = $match[1];
}
// ======= rules ======
if (empty($result['email'])) {
// email address is empty
// rule : full
// sample: DSN Message only
//
//User quota exceeded: SMTP <*****@*****.**>
//
if (preg_match("/quota exceed.*<(\\S+@\\S+\\w)>/is", $dsn_msg, $match)) {
$result['rule_cat'] = 'full';
$result['rule_no'] = '0161';
$result['email'] = $match[1];
}
} else {
// action could be one of them as RFC:1894
// "failed" / "delayed" / "delivered" / "relayed" / "expanded"
switch ($action) {
case 'failed':
$result['rule_cat'] = 'dsn_failed';
$result['rule_no'] = '9999';
$code = explode('.', $status_code);
if (checkcode($code, 4)) {
// 4.X.X Persistent Transient Failure
// A persistent transient failure is one in which the message as sent
// is valid, but some temporary event prevents the successful sending
// of the message. Sending in the future may be successful.
$result['rule_cat'] = 'delayed';
$result['rule_no'] = '0245';
} elseif (checkcode($code, 5, 1)) {
// 5.1.0 Other address status
// 5.1.1 Bad destination mailbox address
// 5.1.2 Bad destination system address
// 5.1.3 Bad destination mailbox address syntax
// 5.1.4 Destination mailbox address ambiguous
// 5.1.5 Destination mailbox address valid
// 5.1.6 Mailbox has moved
// 5.1.7 Bad sender's mailbox address syntax
// 5.1.8 Bad sender's system address
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0244';
} elseif (checkcode($code, 5, 4, 4)) {
//Unable to route
$result['rule_cat'] = 'dns_unknown';
$result['rule_no'] = '0241';
} else {
if (checkcode($code, 5, 2)) {
// 5.2.0 Other or undefined mailbox status
// 5.2.1 Mailbox disabled, not accepting messages
// 5.2.2 Mailbox full
// 5.2.3 Message length exceeds administrative limit.
// 5.2.4 Mailing list expansion problem
switch ($code[0]) {
case 0:
case 1:
$result['rule_cat'] = 'inactive';
$result['rule_no'] = '0247';
break;
case 2:
$result['rule_cat'] = 'full';
$result['rule_no'] = '0242';
break;
case 3:
$result['rule_cat'] = 'oversize';
$result['rule_no'] = '0246';
break;
case 4:
break;
default:
break;
}
} else {
if (checkcode($code, 5, 7)) {
// 5.7.0 Other or undefined security status
// 5.7.1 Delivery not authorized, message refused
// 5.7.2 Mailing list expansion prohibited
// 5.7.3 Security conversion required but not possible
// 5.7.4 Security features not supported
// 5.7.5 Cryptographic failure
// 5.7.6 Cryptographic algorithm not supported
// 5.7.7 Message integrity failure
switch ($code[2]) {
case 1:
$result['rule_cat'] = 'antispam';
$result['rule_no'] = '0243';
break;
default:
break;
}
} elseif (preg_match("/over.*quota/is", $diag_code)) {
$result['rule_cat'] = 'full';
$result['rule_no'] = '0105';
} elseif (preg_match("/exceed.*quota/is", $diag_code)) {
$result['rule_cat'] = 'full';
$result['rule_no'] = '0129';
} elseif (preg_match("/quota.*exceed/is", $diag_code)) {
$result['rule_cat'] = 'full';
$result['rule_no'] = '0250';
} elseif (preg_match("/(?:alias|account|recipient|address|email|mailbox|user).*full/is", $diag_code)) {
$result['rule_cat'] = 'full';
$result['rule_no'] = '0145';
} elseif (preg_match("/Insufficient system storage/is", $diag_code)) {
$result['rule_cat'] = 'full';
$result['rule_no'] = '0134';
} elseif (preg_match("/File too large/is", $diag_code)) {
$result['rule_cat'] = 'full';
$result['rule_no'] = '0192';
} elseif (preg_match("/larger than.*limit/is", $diag_code)) {
$result['rule_cat'] = 'oversize';
$result['rule_no'] = '0146';
} elseif (preg_match("/(?:alias|account|recipient|address|email|mailbox|user)(.*)not(.*)list/is", $diag_code)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0103';
} elseif (preg_match("/user path no exist/is", $diag_code)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0106';
} elseif (preg_match("/Relay.*(?:denied|prohibited)/is", $diag_code)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0108';
} elseif (preg_match("/no.*valid.*(?:alias|account|recipient|address|email|mailbox|user)/is", $diag_code)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0185';
} elseif (preg_match("/Invalid.*(?:alias|account|recipient|address|email|mailbox|user)/is", $diag_code)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0111';
} elseif (preg_match("/(?:alias|account|recipient|address|email|mailbox|user).*(?:disabled|discontinued)/is", $diag_code)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0114';
} elseif (preg_match("/user doesn't have.*account/is", $diag_code)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0127';
} elseif (preg_match("/(?:unknown|illegal).*(?:alias|account|recipient|address|email|mailbox|user)/is", $diag_code)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0128';
} elseif (preg_match("/(?:alias|account|recipient|address|email|mailbox|user).*(?:un|not\\s+)available/is", $diag_code)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0122';
} elseif (preg_match("/no (?:alias|account|recipient|address|email|mailbox|user)/is", $diag_code)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0123';
} elseif (preg_match("/(?:alias|account|recipient|address|email|mailbox|user).*unknown/is", $diag_code)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0125';
} elseif (preg_match("/(?:alias|account|recipient|address|email|mailbox|user).*disabled/is", $diag_code)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0133';
} elseif (preg_match("/No such (?:alias|account|recipient|address|email|mailbox|user)/is", $diag_code)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0143';
} elseif (preg_match("/(?:alias|account|recipient|address|email|mailbox|user).*NOT FOUND/is", $diag_code)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0136';
} elseif (preg_match("/deactivated (?:alias|account|recipient|address|email|mailbox|user)/is", $diag_code)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0138';
} elseif (preg_match("/(?:alias|account|recipient|address|email|mailbox|user).*reject/is", $diag_code)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0148';
} elseif (preg_match("/bounce.*administrator/is", $diag_code)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0151';
} elseif (preg_match("/<.*>.*disabled/is", $diag_code)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0152';
} elseif (preg_match("/not our customer/is", $diag_code)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0154';
} elseif (preg_match("/Wrong (?:alias|account|recipient|address|email|mailbox|user)/is", $diag_code)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0159';
} elseif (preg_match("/(?:unknown|bad).*(?:alias|account|recipient|address|email|mailbox|user)/is", $diag_code)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0160';
} elseif (preg_match("/(?:alias|account|recipient|address|email|mailbox|user).*not OK/is", $diag_code)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0186';
} elseif (preg_match("/Access.*Denied/is", $diag_code)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0189';
} elseif (preg_match("/(?:alias|account|recipient|address|email|mailbox|user).*lookup.*fail/is", $diag_code)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0195';
} elseif (preg_match("/(?:recipient|address|email|mailbox|user).*not.*member of domain/is", $diag_code)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0198';
} elseif (preg_match("/(?:alias|account|recipient|address|email|mailbox|user).*cannot be verified/is", $diag_code)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0202';
} elseif (preg_match("/Unable to relay/is", $diag_code)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0203';
} elseif (preg_match("/(?:alias|account|recipient|address|email|mailbox|user).*(?:n't|not) exist/is", $diag_code)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0205';
} elseif (preg_match("/not have an account/is", $diag_code)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0207';
} elseif (preg_match("/(?:alias|account|recipient|address|email|mailbox|user).*is not allowed/is", $diag_code)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0220';
} elseif (preg_match("/inactive.*(?:alias|account|recipient|address|email|mailbox|user)/is", $diag_code)) {
$result['rule_cat'] = 'inactive';
$result['rule_no'] = '0135';
} elseif (preg_match("/(?:alias|account|recipient|address|email|mailbox|user).*Inactive/is", $diag_code)) {
$result['rule_cat'] = 'inactive';
$result['rule_no'] = '0155';
} elseif (preg_match("/(?:alias|account|recipient|address|email|mailbox|user) closed due to inactivity/is", $diag_code)) {
$result['rule_cat'] = 'inactive';
$result['rule_no'] = '0170';
} elseif (preg_match("/(?:alias|account|recipient|address|email|mailbox|user) not activated/is", $diag_code)) {
$result['rule_cat'] = 'inactive';
$result['rule_no'] = '0177';
} elseif (preg_match("/(?:alias|account|recipient|address|email|mailbox|user).*(?:suspend|expire)/is", $diag_code)) {
$result['rule_cat'] = 'inactive';
$result['rule_no'] = '0183';
} elseif (preg_match("/(?:alias|account|recipient|address|email|mailbox|user).*no longer exist/is", $diag_code)) {
$result['rule_cat'] = 'inactive';
$result['rule_no'] = '0184';
} elseif (preg_match("/(?:forgery|abuse)/is", $diag_code)) {
$result['rule_cat'] = 'inactive';
$result['rule_no'] = '0196';
} elseif (preg_match("/(?:alias|account|recipient|address|email|mailbox|user).*restrict/is", $diag_code)) {
$result['rule_cat'] = 'inactive';
$result['rule_no'] = '0209';
} elseif (preg_match("/(?:alias|account|recipient|address|email|mailbox|user).*locked/is", $diag_code)) {
$result['rule_cat'] = 'inactive';
$result['rule_no'] = '0228';
} elseif (preg_match("/recipient never logged/is", $diag_code)) {
$result['rule_cat'] = 'inactive';
$result['rule_no'] = '0252';
} elseif (preg_match("/(?:alias|account|recipient|address|email|mailbox|user) refused/is", $diag_code)) {
$result['rule_cat'] = 'user_reject';
$result['rule_no'] = '0156';
} elseif (preg_match("/sender.*not/is", $diag_code)) {
$result['rule_cat'] = 'user_reject';
$result['rule_no'] = '0206';
} elseif (preg_match("/Message refused/is", $diag_code)) {
$result['rule_cat'] = 'command_reject';
$result['rule_no'] = '0175';
} elseif (preg_match("/No permit/is", $diag_code)) {
$result['rule_cat'] = 'command_reject';
$result['rule_no'] = '0190';
} elseif (preg_match("/domain isn't in.*allowed rcpthost/is", $diag_code)) {
$result['rule_cat'] = 'command_reject';
$result['rule_no'] = '0191';
} elseif (preg_match("/AUTH FAILED/is", $diag_code)) {
$result['rule_cat'] = 'command_reject';
$result['rule_no'] = '0197';
} elseif (preg_match("/relay.*not.*(?:permit|allow)/is", $diag_code)) {
$result['rule_cat'] = 'command_reject';
$result['rule_no'] = '0201';
} elseif (preg_match("/not local host/is", $diag_code)) {
$result['rule_cat'] = 'command_reject';
$result['rule_no'] = '0204';
} elseif (preg_match("/Unauthorized relay/is", $diag_code)) {
$result['rule_cat'] = 'command_reject';
$result['rule_no'] = '0215';
} elseif (preg_match("/Transaction.*fail/is", $diag_code)) {
$result['rule_cat'] = 'command_reject';
$result['rule_no'] = '0221';
} elseif (preg_match("/Invalid data/is", $diag_code)) {
$result['rule_cat'] = 'command_reject';
$result['rule_no'] = '0223';
} elseif (preg_match("/Local user only/is", $diag_code)) {
$result['rule_cat'] = 'command_reject';
$result['rule_no'] = '0224';
} elseif (preg_match("/not.*permit.*to/is", $diag_code)) {
$result['rule_cat'] = 'command_reject';
$result['rule_no'] = '0225';
} elseif (preg_match("/Content reject/is", $diag_code)) {
$result['rule_cat'] = 'content_reject';
$result['rule_no'] = '0165';
} elseif (preg_match("/MIME\\/REJECT/is", $diag_code)) {
$result['rule_cat'] = 'content_reject';
$result['rule_no'] = '0212';
} elseif (preg_match("/MIME error/is", $diag_code)) {
$result['rule_cat'] = 'content_reject';
$result['rule_no'] = '0217';
} elseif (preg_match("/Mail data refused.*AISP/is", $diag_code)) {
$result['rule_cat'] = 'content_reject';
$result['rule_no'] = '0218';
} elseif (preg_match("/Host unknown/is", $diag_code)) {
$result['rule_cat'] = 'dns_unknown';
$result['rule_no'] = '0130';
} elseif (preg_match("/Specified domain.*not.*allow/is", $diag_code)) {
$result['rule_cat'] = 'dns_unknown';
$result['rule_no'] = '0180';
} elseif (preg_match("/No route to host/is", $diag_code)) {
$result['rule_cat'] = 'dns_unknown';
$result['rule_no'] = '0188';
} elseif (preg_match("/domain.*(?:allowed|forbidden)/is", $diag_code)) {
$result['rule_cat'] = 'dns_unknown';
$result['rule_no'] = '0248';
} elseif (preg_match("/unrouteable address/is", $diag_code)) {
$result['rule_cat'] = 'dns_unknown';
$result['rule_no'] = '0208';
} elseif (preg_match("/System.*busy/is", $diag_code)) {
$result['rule_cat'] = 'defer';
$result['rule_no'] = '0112';
} elseif (preg_match("/Resources temporarily unavailable/is", $diag_code)) {
$result['rule_cat'] = 'defer';
$result['rule_no'] = '0116';
} elseif (preg_match("/sender is rejected/is", $diag_code)) {
$result['rule_cat'] = 'antispam';
$result['rule_no'] = '0101';
} elseif (preg_match("/Client host rejected/is", $diag_code)) {
$result['rule_cat'] = 'antispam';
$result['rule_no'] = '0102';
} elseif (preg_match("/MAIL FROM(.*)mismatches client IP/is", $diag_code)) {
$result['rule_cat'] = 'antispam';
$result['rule_no'] = '0104';
} elseif (preg_match("/denyip/is", $diag_code)) {
$result['rule_cat'] = 'antispam';
$result['rule_no'] = '0144';
} elseif (preg_match("/client host.*blocked/is", $diag_code)) {
$result['rule_cat'] = 'antispam';
$result['rule_no'] = '0201';
} elseif (preg_match("/mail.*reject/is", $diag_code)) {
$result['rule_cat'] = 'antispam';
$result['rule_no'] = '0147';
} elseif (preg_match("/spam.*detect/is", $diag_code)) {
$result['rule_cat'] = 'antispam';
$result['rule_no'] = '0162';
} elseif (preg_match("/reject.*spam/is", $diag_code)) {
$result['rule_cat'] = 'antispam';
$result['rule_no'] = '0216';
} elseif (preg_match("/SpamTrap/is", $diag_code)) {
$result['rule_cat'] = 'antispam';
$result['rule_no'] = '0200';
} elseif (preg_match("/Verify mailfrom failed/is", $diag_code)) {
$result['rule_cat'] = 'antispam';
$result['rule_no'] = '0210';
} elseif (preg_match("/MAIL.*FROM.*mismatch/is", $diag_code)) {
$result['rule_cat'] = 'antispam';
$result['rule_no'] = '0226';
} elseif (preg_match("/spam scale/is", $diag_code)) {
$result['rule_cat'] = 'antispam';
$result['rule_no'] = '0211';
} elseif (preg_match("/Client host bypass/is", $diag_code)) {
$result['rule_cat'] = 'antispam';
$result['rule_no'] = '0229';
} elseif (preg_match("/junk mail/is", $diag_code)) {
$result['rule_cat'] = 'antispam';
$result['rule_no'] = '0230';
} elseif (preg_match("/message filtered/is", $diag_code)) {
$result['rule_cat'] = 'antispam';
$result['rule_no'] = '0227';
} elseif (preg_match("/subject.*consider.*spam/is", $diag_code)) {
$result['rule_cat'] = 'antispam';
$result['rule_no'] = '0222';
} elseif (preg_match("/mail to.*recipient is not accepted.*5\\.7\\./is", $diag_code)) {
$result['rule_cat'] = 'antispam';
$result['rule_no'] = '0251';
} elseif (preg_match("/Temporary local problem/is", $diag_code)) {
$result['rule_cat'] = 'internal_error';
$result['rule_no'] = '0142';
} elseif (preg_match("/system config error/is", $diag_code)) {
$result['rule_cat'] = 'internal_error';
$result['rule_no'] = '0153';
} elseif (preg_match("/delivery.*suspend/is", $diag_code)) {
$result['rule_cat'] = 'delayed';
$result['rule_no'] = '0213';
} elseif (preg_match("/(?:alias|account|recipient|address|email|mailbox|user)(.*)invalid/i", $dsn_msg)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0107';
} elseif (preg_match("/Deferred.*No such.*(?:file|directory)/i", $dsn_msg)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0141';
} elseif (preg_match("/mail receiving disabled/i", $dsn_msg)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0194';
} elseif (preg_match("/bad.*(?:alias|account|recipient|address|email|mailbox|user)/i", $dsn_msg)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '227';
} elseif (preg_match("/over.*quota/i", $dsn_msg)) {
$result['rule_cat'] = 'full';
$result['rule_no'] = '0131';
} elseif (preg_match("/quota.*exceeded/i", $dsn_msg)) {
$result['rule_cat'] = 'full';
$result['rule_no'] = '0150';
} elseif (preg_match("/exceed.*\n?.*quota/i", $dsn_msg)) {
$result['rule_cat'] = 'full';
$result['rule_no'] = '0187';
} elseif (preg_match("/(?:alias|account|recipient|address|email|mailbox|user).*full/i", $dsn_msg)) {
$result['rule_cat'] = 'full';
$result['rule_no'] = '0132';
} elseif (preg_match("/space.*not.*enough/i", $dsn_msg)) {
$result['rule_cat'] = 'full';
$result['rule_no'] = '0219';
} elseif (preg_match("/Deferred.*Connection (?:refused|reset)/i", $dsn_msg)) {
$result['rule_cat'] = 'defer';
$result['rule_no'] = '0115';
} elseif (preg_match("/Invalid host name/i", $dsn_msg)) {
$result['rule_cat'] = 'dns_unknown';
$result['rule_no'] = '0109';
} elseif (preg_match("/Deferred.*No route to host/i", $dsn_msg)) {
$result['rule_cat'] = 'dns_unknown';
$result['rule_no'] = '0109';
} elseif (preg_match("/Host unknown/i", $dsn_msg)) {
$result['rule_cat'] = 'dns_unknown';
$result['rule_no'] = '0140';
} elseif (preg_match("/Name server timeout/i", $dsn_msg)) {
$result['rule_cat'] = 'dns_unknown';
$result['rule_no'] = '0118';
} elseif (preg_match("/Deferred.*Connection.*tim(?:e|ed).*out/i", $dsn_msg)) {
$result['rule_cat'] = 'dns_unknown';
$result['rule_no'] = '0119';
} elseif (preg_match("/Deferred.*host name lookup failure/i", $dsn_msg)) {
$result['rule_cat'] = 'dns_unknown';
$result['rule_no'] = '0121';
} elseif (preg_match("/MX list.*point.*back/i", $dsn_msg)) {
$result['rule_cat'] = 'dns_loop';
$result['rule_no'] = '0199';
} elseif (preg_match("/I\\/O error/i", $dsn_msg)) {
$result['rule_cat'] = 'internal_error';
$result['rule_no'] = '0120';
} elseif (preg_match("/connection.*broken/i", $dsn_msg)) {
$result['rule_cat'] = 'internal_error';
$result['rule_no'] = '0231';
} elseif (preg_match("/Delivery to the following recipients failed.*\n.*\n.*" . $result['email'] . "/i", $dsn_msg)) {
$result['rule_cat'] = 'other';
$result['rule_no'] = '0176';
} elseif (preg_match("/User unknown/i", $dsn_msg)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0193';
} elseif (preg_match("/Service unavailable/i", $dsn_msg)) {
$result['rule_cat'] = 'unknown';
$result['rule_no'] = '0214';
} elseif (preg_match("/Mail rejected.*policy reasons/i", $dsn_msg)) {
$result['rule_cat'] = 'antispam';
$result['rule_no'] = '0249';
}
}
}
break;
case 'delayed':
$result['rule_cat'] = 'delayed';
$result['rule_no'] = '0110';
break;
case 'delivered':
case 'relayed':
case 'expanded':
// unhandled cases
break;
default:
break;
}
}
global $rule_categories;
if ($result['rule_no'] == '0000') {
if ($debug_mode) {
echo "email:{$result['email']}\n";
echo "Action:{$action}\n";
echo "Status:{$status_code}\n";
echo "Diagnostic-Code:{$diag_code}\n";
echo "DSN Message:\n{$dsn_msg}\n";
// echo "DSN Report:\n$dsn_report\n";
echo "\n";
}
} else {
if ($result['bounce_type'] === false) {
$result['bounce_type'] = $rule_categories[$result['rule_cat']]['bounce_type'];
$result['remove'] = $rule_categories[$result['rule_cat']]['remove'];
}
}
$result['action'] = $action;
$result['status_code'] = $status_code;
$result['diag_code'] = $diag_code;
return $result;
}
