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File_Format_Iaf.php
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<?php
/*
This class is php port of Perl package : Win32-Outlook-IAF
http://search.cpan.org/dist/Win32-Outlook-IAF
All regards to Przemek Czerkas
author: Kononov Ruslan, 2008
ver: 1.0.2
*/
class File_Format_Iaf
{
private $HEADER = "\x66\x4D\x41\x49\x00\x00\x05\x00\x01\x00\x00\x00";
private $PASSWORD_SEED = "\x75\x18\x15\x14";
private $PASSWORD_HEADER ="\x01\x01";
private $MAX_FIELD_LENGTH = 4096;
// @todo ðàçîáðàòüñÿ ñ êîäèðîâêàìè
// public $_encoding_server;
// public $_encoding_iaf;
/*
// iaf file encoding
vista (rus) - utf-16le
xp (rus) - cp1251
*/
private $_fieldFormatCheck = array(
'bool_re' => '/^[01]$/', // boolean
'num_re' => '/^\d+$/', // numeric
'regkey_re' => '/^[0-9a-z\{\}\-\-\.]+$/i', // registry key
'iaf_ct_re' => '/^[0123]$/', // ConnectionType
'iaf_am_re' => '/^[0123]$/', // AuthMethod enums
'iaf_pf_re' => '/^[012]$/' // NNTP PostingFormat
);
// current loaded file
private $_file;
// IAF fields
private $_fieldsTable = array(
// added from Vista
'DeletedItems' => array('313721840', 'nullstr_fmt', '', ''),
'JunkEmail' => array('313787376', 'nullstr_fmt', '', ''),
'323552245' => array('323552245', 'nullstr_fmt', '', ''),
// Win32-Outlook-IAF
// fix
'AccountID' => array('305988592', 'nullstr_fmt', '', ''),
// original
'AccountName' => array('305464304', 'nullstr_fmt', '', ''),
'TemporaryAccount' => array('305595369', 'ulong_le_fmt', 'bool_re', ''),
'ConnectionType' => array('305726441', 'ulong_le_fmt', 'iaf_ct_re', ''),
'ConnectionName' => array('305791984', 'nullstr_fmt', '', ''),
'ConnectionFlags' => array('305857513', 'ulong_le_fmt', 'num_re', ''),
'BackupConnectionName' => array('306054128', 'nullstr_fmt', '', ''),
'MakeAvailableOffline' => array('306185193', 'ulong_le_fmt', 'bool_re', ''),
'ServerReadOnly' => array('306316277', 'ulong_le_fmt', 'bool_re', ''),
'IMAPServer' => array('311952368', 'nullstr_fmt', '', ''),
'IMAPUserName' => array('312017904', 'nullstr_fmt', '', ''),
'IMAPPassword' => array('312083446', 'nullstr_fmt', '', 'iaf_password'),
'IMAPAuthUseSPA' => array('312214517', 'ulong_le_fmt', 'bool_re', ''),
'IMAPPort' => array('312280041', 'ulong_le_fmt', 'num_re', ''),
'IMAPSecureConnection' => array('312345589', 'ulong_le_fmt', 'bool_re', 'iaf_bool'),
'IMAPTimeout' => array('312411113', 'ulong_le_fmt', 'num_re', ''),
'IMAPRootFolder' => array('312476656', 'nullstr_fmt', '', ''),
'IMAPUseLSUB' => array('312673269', 'ulong_le_fmt', 'bool_re', 'iaf_bool'),
'IMAPPolling' => array('312738805', 'ulong_le_fmt', 'bool_re', 'iaf_bool'),
'IMAPFullList' => array('312804341', 'ulong_le_fmt', 'bool_re', 'iaf_bool'),
'IMAPStoreSpecialFolders' => array('313000949', 'ulong_le_fmt', 'bool_re', 'iaf_bool'),
'IMAPSentItemsFolder' => array('313066480', 'nullstr_fmt', '', ''),
'IMAPDraftsFolder' => array('313197552', 'nullstr_fmt', '', ''),
'IMAPPasswordPrompt' => array('313525237', 'ulong_le_fmt', 'bool_re', 'iaf_bool'),
'IMAPDirty' => array('313590761', 'ulong_le_fmt', 'bool_re', 'iaf_bool'),
'IMAPPollAllFolders' => array('313656309', 'ulong_le_fmt', 'bool_re', 'iaf_bool'),
'HTTPServer' => array('321782768', 'nullstr_fmt', '', ''),
'HTTPUserName' => array('321848304', 'nullstr_fmt', '', ''),
'HTTPPassword' => array('321913846', 'nullstr_fmt', '', 'iaf_password'),
'HTTPPasswordPrompt' => array('321979381', 'ulong_le_fmt', 'bool_re', 'iaf_bool'),
'HTTPAuthUseSPA' => array('322044905', 'ulong_le_fmt', 'bool_re', ''),
'HTTPFriendlyName' => array('322110448', 'nullstr_fmt', '', ''),
'DomainIsMSN' => array('322175989', 'ulong_le_fmt', 'bool_re', 'iaf_bool'),
'HTTPPolling' => array('322241525', 'ulong_le_fmt', 'bool_re', 'iaf_bool'),
'AdBarURL' => array('322307056', 'nullstr_fmt', '', ''),
'ShowAdBar' => array('322372597', 'ulong_le_fmt', 'bool_re', 'iaf_bool'),
'MinPollingInterval' => array('322438135', 'ulong_le_fmt', 'num_re', ''),
'GotPollingInterval' => array('322503669', 'ulong_le_fmt', 'bool_re', 'iaf_bool'),
'LastPolledTime' => array('322569207', 'ulong_le_fmt', 'num_re', ''),
'NNTPServer' => array('325059568', 'nullstr_fmt', '', ''),
'NNTPUserName' => array('325125104', 'nullstr_fmt', '', ''),
'NNTPPassword' => array('325190646', 'nullstr_fmt', '', 'iaf_password'),
'NNTPAuthMethod' => array('325321717', 'ulong_le_fmt', 'iaf_am_re', ''),
'NNTPPort' => array('325387241', 'ulong_le_fmt', 'num_re', ''),
'NNTPSecureConnection' => array('325452789', 'ulong_le_fmt', 'bool_re', 'iaf_bool'),
'NNTPTimeout' => array('325518313', 'ulong_le_fmt', 'num_re', ''),
'NNTPDisplayName' => array('325583856', 'nullstr_fmt', '', ''),
'NNTPOrganizationName' => array('325649392', 'nullstr_fmt', '', ''),
'NNTPEmailAddress' => array('325714928', 'nullstr_fmt', '', ''),
'NNTPReplyToEmailAddress' => array('325780464', 'nullstr_fmt', '', ''),
'NNTPSplitMessages' => array('325846005', 'ulong_le_fmt', 'bool_re', 'iaf_bool'),
'NNTPSplitMessageSize' => array('325911529', 'ulong_le_fmt', 'num_re', ''),
'NNTPUseGroupDescriptions' => array('325977077', 'ulong_le_fmt', 'bool_re', 'iaf_bool'),
'NNTPPolling' => array('326108149', 'ulong_le_fmt', 'bool_re', 'iaf_bool'),
'NNTPPostingFormat' => array('326173673', 'ulong_le_fmt', 'iaf_pf_re', ''),
'NNTPSignature' => array('326239216', 'nullstr_fmt', 'regkey_re', ''),
'NNTPPasswordPrompt' => array('326304757', 'ulong_le_fmt', 'bool_re', 'iaf_bool'),
'POP3Server' => array('331613168', 'nullstr_fmt', '', ''),
'POP3UserName' => array('331678704', 'nullstr_fmt', '', ''),
'POP3Password' => array('331744246', 'nullstr_fmt', '', 'iaf_password'),
'POP3AuthUseSPA' => array('331875317', 'ulong_le_fmt', 'bool_re', ''),
'POP3Port' => array('331940841', 'ulong_le_fmt', 'num_re', ''),
'POP3SecureConnection' => array('332006389', 'ulong_le_fmt', 'bool_re', 'iaf_bool'),
'POP3Timeout' => array('332071913', 'ulong_le_fmt', 'num_re', ''),
'POP3LeaveMailOnServer' => array('332137461', 'ulong_le_fmt', 'bool_re', 'iaf_bool'),
'POP3RemoveWhenDeleted' => array('332202997', 'ulong_le_fmt', 'bool_re', 'iaf_bool'),
'POP3RemoveWhenExpired' => array('332268533', 'ulong_le_fmt', 'bool_re', 'iaf_bool'),
'POP3ExpireDays' => array('332334057', 'ulong_le_fmt', 'num_re', ''),
'POP3SkipAccount' => array('332399605', 'ulong_le_fmt', 'bool_re', 'iaf_bool'),
'POP3PasswordPrompt' => array('332530677', 'ulong_le_fmt', 'bool_re', 'iaf_bool'),
'SMTPServer' => array('338166768', 'nullstr_fmt', '', ''),
'SMTPUserName' => array('338232304', 'nullstr_fmt', '', ''),
'SMTPPassword' => array('338297846', 'nullstr_fmt', '', 'iaf_password'),
'SMTPAuthMethod' => array('338428905', 'ulong_le_fmt', 'iaf_am_re', ''),
'SMTPPort' => array('338494441', 'ulong_le_fmt', 'num_re', ''),
'SMTPSecureConnection' => array('338559989', 'ulong_le_fmt', 'bool_re', 'iaf_bool'),
'SMTPTimeout' => array('338625513', 'ulong_le_fmt', 'num_re', ''),
'SMTPDisplayName' => array('338691056', 'nullstr_fmt', '', ''),
'SMTPOrganizationName' => array('338756592', 'nullstr_fmt', '', ''),
'SMTPEmailAddress' => array('338822128', 'nullstr_fmt', '', ''),
'SMTPReplyToEmailAddress' => array('338887664', 'nullstr_fmt', '', ''),
'SMTPSplitMessages' => array('338953205', 'ulong_le_fmt', 'bool_re', 'iaf_bool'),
'SMTPSplitMessageSize' => array('339018729', 'ulong_le_fmt', 'num_re', ''),
'SMTPSignature' => array('339149808', 'nullstr_fmt', 'regkey_re', ''),
'SMTPPasswordPrompt' => array('339215349', 'ulong_le_fmt', 'bool_re', 'iaf_bool')
);
// current fields
private $_fields;
// last error
private $_error;
public function load($file) {
//iconv_set_encoding('internal_encoding', $this->_internal_encoding);
$fieldsUnknown = array();
$this->_file = $file;
$this->_fields = array();
$pos = 0;
if (!is_readable($this->_file)) {
$this->_error = "File '{$this->_file}' is not readable";
return false;
}
$contentIAF = file_get_contents($this->_file);
$len = strlen($contentIAF);
$pos += strlen($this->HEADER);
while ($pos<$len) {
if ($pos+4 > $len) {
$this->_error = 'Premature end of data while reading field_id';
return false;
}
$field_id = current(unpack('V', substr($contentIAF, $pos, 4)));
$pos += 4;
if ($pos+4 > $len) {
$this->_error = 'Premature end of data while reading field_len';
return false;
}
$field_len = current(unpack('V', substr($contentIAF, $pos, 4)));
$pos += 4;
if (($pos+$field_len) > $len) {
$this->_error = 'Premature end of data while reading field_len';
return false;
}
if ($field_len > $this->MAX_FIELD_LENGTH) {
$this->_error = 'Excessive field length: ' . $field_len;
return false;
}
$field = substr($contentIAF, $pos, $field_len);
$pos += $field_len;
$key = -1;
$field_format = null;
$field_regex = null;
$field_callback = null;
if ($fieldParams = $this->getFieldById($field_id)) {
list($field_name, , $field_format, $field_regex ,$field_callback) = $fieldParams;
} else {
$fieldsUnknown[] = $field_id;
continue;
}
// call callback() as 'read packed'
if (!empty($field_callback)) $field = $this->$field_callback($field, 'read', 'packed');
// apply binary format
switch($field_format) {
case 'ulong_le_fmt' :
$field = current(unpack('V', $field));
break;
case 'nullstr_fmt' :
// @todo ðàçîáðàòüñÿ ñ êîäèðîâêàìè
//file_put_contents("debug/{$field_name}_.txt", $field);
//if ($this->_iaf_encoding) $field = iconv($this->_iaf_encoding, $this->_server_encoding, $field);
$field = substr($field, 0, strrpos($field, "\0"));
$field = current(unpack("a*", $field));
//file_put_contents("debug/{$field_name}.txt", $field);
break;
default:
$this->_error = "Unknown field format: {$field_format} for field id '{$field_id}'";
return false;
}
// call callback() as 'read unpacked'
if (!empty($field_callback)) $field = $this->$field_callback($field, 'read', 'unpacked');
// @todo ðàçîáðàòüñÿ ñ êîäèðîâêàìè
//else $field = mb_convert_encoding($field, 'windows-1251', 'UCS-4');
if ($this->check_field($field, $field_regex)) $this->_fields[$field_name] = $field;
$this->_fields[$field_name] = $field;
}
if (count($fieldsUnknown) > 0) {
$this->_error = 'Unknown fields : ' . implode(', ', $fieldsUnknown);
return false;
}
return true;
}
public function render()
{
$data = $this->HEADER;
foreach ($this->_fields as $field_name => $field) {
list($field_id, $field_format, ,$field_callback) = $this->_fieldsTable[$field_name];
// call callback() as 'write unpacked'
if (!empty($field_callback)) $field = $this->$field_callback($field, 'write', 'unpacked');
// apply binary format
switch($field_format) {
case 'ulong_le_fmt' :
$field = pack('V', $field);
break;
case 'nullstr_fmt' :
$field = pack("a*", $field);
// @todo ðàçîáðàòüñÿ ñ êîäèðîâêàìè
// if ($this->_iaf_encoding) $field = iconv($this->_server_encoding, $this->_iaf_encoding, $field);
$field .= "\0";
break;
default :
echo "Unknown format: [{$field_format}]";
continue;
}
// call callback() as 'write packed'
if (!empty($field_callback)) $field = $this->$field_callback($field, 'write', 'packed');
$field_len = pack('V', strlen($field));
$field_id = pack('V', $field_id);
$data .= $field_id . $field_len . $field;
}
return $data;
}
public function save($file = null) {
$file = $file === null ? $this->_file : $file;
if (empty($file)) {
$this->_error = 'Output file not defined';
return false;
}
$data = $this->render();
if (file_put_contents($file, $data)) return true;
return false;
}
public function __set($field, $value) {
// @todo current
if (!array_key_exists($field, $this->_fieldsTable)) return;
$regex = $this->_fieldsTable[$field][2];
if (!$this->check_field($value, $regex)) return;
$this->_fields[$field] = $value;
}
public function __get($field) {
if (array_key_exists($field, $this->_fields)) return $this->_fields[$field];
return false;
}
private function iaf_bool($value, $operation, $phase) {
if (!($operation == 'get' || $operation == 'set')) return $value;
return $value ? 1 : 0;
}
private function iaf_password($password, $operation, $phase) {
if ($operation == 'text') return '********';
if (!($operation == 'read' || $operation == 'write')) return $password;
if (!($phase == 'packed')) return $password;
$seed = $this->PASSWORD_SEED;
$ret = '';
$pos = 0;
$len = strlen($password);
if ($operation == 'read') {
if ($pos+strlen($this->PASSWORD_HEADER) > $len) throw new Exception('Premature end of data while reading password header');
$pos += strlen($this->PASSWORD_HEADER);
if ($pos+4 > $len) throw new Exception('Premature end of data while reading password_len');
$password_len = current(unpack('V', substr($password, $pos, 4)));
$pos += 4;
if ($pos + $password_len != $len) throw new Exception('Malformed password record');
} else {
$ret = $this->PASSWORD_HEADER;
$ret .= pack('V', $len);
}
while ($pos < $len) {
$fill = $pos+4 > $len ? $pos+4-$len : 0;
$seed=current(unpack('V', str_repeat("\x00", $fill) . substr($seed,$fill)));
$d = current(unpack('V', str_repeat("\x00", $fill) . substr($password, $pos, 4-$fill)));
$pos += 4 - $fill;
$ret .= substr(pack('V', $d^$seed), $fill);
$seed = pack('V', $operation == 'read' ? $d^$seed : $d);
}
return $ret;
}
private function check_field($field, $field_format_check) {
if ($field_format_check) $regex = $this->_fieldFormatCheck[$field_format_check];
else return true;
if ($regex) {
if (preg_match($regex, $field)) return true;
else echo "invalid field value = '{$field}' fieldType = '{$field_format_check}'";
return false;
}
}
public function getFieldById($id)
{
foreach ($this->_fieldsTable as $field_name => $field) {
if ($field[0] == $id) {
array_unshift($field, $field_name);
return $field;
}
}
return false;
}
public function getFields()
{
return $this->_fields;
}
public function error()
{
return $this->_error;
}
}