| | |
| | | public $priority; |
| | | public $mdn_to; |
| | | public $mdn_sent = false; |
| | | public $is_draft = false; |
| | | public $seen = false; |
| | | public $deleted = false; |
| | | public $recent = false; |
| | | public $answered = false; |
| | | public $forwarded = false; |
| | | public $junk = false; |
| | | public $flagged = false; |
| | | public $has_children = false; |
| | | public $depth = 0; |
| | |
| | | public $flags = array( |
| | | 'SEEN' => '\\Seen', |
| | | 'DELETED' => '\\Deleted', |
| | | 'RECENT' => '\\Recent', |
| | | 'ANSWERED' => '\\Answered', |
| | | 'DRAFT' => '\\Draft', |
| | | 'FLAGGED' => '\\Flagged', |
| | |
| | | if ($endln) |
| | | $string .= "\r\n"; |
| | | |
| | | |
| | | $res = 0; |
| | | if ($parts = preg_split('/(\{[0-9]+\}\r\n)/m', $string, -1, PREG_SPLIT_DELIM_CAPTURE)) { |
| | | for ($i=0, $cnt=count($parts); $i<$cnt; $i++) { |
| | | if (preg_match('/^\{[0-9]+\}\r\n$/', $parts[$i+1])) { |
| | | if (preg_match('/^\{([0-9]+)\}\r\n$/', $parts[$i+1], $matches)) { |
| | | // LITERAL+ support |
| | | if ($this->prefs['literal+']) |
| | | $parts[$i+1] = preg_replace('/([0-9]+)/', '\\1+', $parts[$i+1]); |
| | | if ($this->prefs['literal+']) { |
| | | $parts[$i+1] = sprintf("{%d+}\r\n", $matches[1]); |
| | | } |
| | | |
| | | $bytes = $this->putLine($parts[$i].$parts[$i+1], false); |
| | | if ($bytes === false) |
| | |
| | | } |
| | | } |
| | | } |
| | | |
| | | return $res; |
| | | } |
| | | |
| | |
| | | { |
| | | $line = ''; |
| | | |
| | | if (!$this->fp) { |
| | | return NULL; |
| | | } |
| | | |
| | | if (!$size) { |
| | | $size = 1024; |
| | | } |
| | | |
| | | do { |
| | | if (feof($this->fp)) { |
| | | if ($this->eof()) { |
| | | return $line ? $line : NULL; |
| | | } |
| | | |
| | | $buffer = fgets($this->fp, $size); |
| | | |
| | | if ($buffer === false) { |
| | | @fclose($this->fp); |
| | | $this->fp = null; |
| | | $this->closeSocket(); |
| | | break; |
| | | } |
| | | if ($this->_debug) { |
| | | $this->debug('S: '. rtrim($buffer)); |
| | | } |
| | | $line .= $buffer; |
| | | } while ($buffer[strlen($buffer)-1] != "\n"); |
| | | } while (substr($buffer, -1) != "\n"); |
| | | |
| | | return $line; |
| | | } |
| | |
| | | { |
| | | $data = ''; |
| | | $len = 0; |
| | | while ($len < $bytes && !feof($this->fp)) |
| | | while ($len < $bytes && !$this->eof()) |
| | | { |
| | | $d = fread($this->fp, $bytes-$len); |
| | | if ($this->_debug) { |
| | |
| | | } else if ($res == 'BAD') { |
| | | $this->errornum = self::ERROR_BAD; |
| | | } else if ($res == 'BYE') { |
| | | @fclose($this->fp); |
| | | $this->fp = null; |
| | | $this->closeSocket(); |
| | | $this->errornum = self::ERROR_BYE; |
| | | } |
| | | |
| | |
| | | return self::ERROR_UNKNOWN; |
| | | } |
| | | |
| | | private function eof() |
| | | { |
| | | if (!is_resource($this->fp)) { |
| | | return true; |
| | | } |
| | | |
| | | // If a connection opened by fsockopen() wasn't closed |
| | | // by the server, feof() will hang. |
| | | $start = microtime(true); |
| | | |
| | | if (feof($this->fp) || |
| | | ($this->prefs['timeout'] && (microtime(true) - $start > $this->prefs['timeout'])) |
| | | ) { |
| | | $this->closeSocket(); |
| | | return true; |
| | | } |
| | | |
| | | return false; |
| | | } |
| | | |
| | | private function closeSocket() |
| | | { |
| | | @fclose($this->fp); |
| | | $this->fp = null; |
| | | } |
| | | |
| | | function setError($code, $msg='') |
| | | { |
| | | $this->errornum = $code; |
| | |
| | | } |
| | | if ($error && preg_match('/^\* (BYE|BAD) /i', $string, $m)) { |
| | | if (strtoupper($m[1]) == 'BYE') { |
| | | @fclose($this->fp); |
| | | $this->fp = null; |
| | | $this->closeSocket(); |
| | | } |
| | | return true; |
| | | } |
| | |
| | | $host = $this->prefs['ssl_mode'] . '://' . $host; |
| | | } |
| | | |
| | | if ($this->prefs['timeout'] <= 0) { |
| | | $this->prefs['timeout'] = ini_get('default_socket_timeout'); |
| | | } |
| | | |
| | | // Connect |
| | | if ($this->prefs['timeout'] > 0) |
| | | $this->fp = @fsockopen($host, $this->prefs['port'], $errno, $errstr, $this->prefs['timeout']); |
| | | else |
| | | $this->fp = @fsockopen($host, $this->prefs['port'], $errno, $errstr); |
| | | $this->fp = @fsockopen($host, $this->prefs['port'], $errno, $errstr, $this->prefs['timeout']); |
| | | |
| | | if (!$this->fp) { |
| | | $this->setError(self::ERROR_BAD, sprintf("Could not connect to %s:%d: %s", $host, $this->prefs['port'], $errstr)); |
| | |
| | | } |
| | | } |
| | | |
| | | // Send ID info |
| | | if (!empty($this->prefs['ident']) && $this->getCapability('ID')) { |
| | | $this->id($this->prefs['ident']); |
| | | } |
| | | |
| | | $auth_methods = array(); |
| | | $result = null; |
| | | |
| | |
| | | else if (!$login_disabled) { |
| | | $auth_methods[] = 'LOGIN'; |
| | | } |
| | | |
| | | // Use best (for security) supported authentication method |
| | | foreach (array('DIGEST-MD5', 'CRAM-MD5', 'CRAM_MD5', 'PLAIN', 'LOGIN') as $auth_method) { |
| | | if (in_array($auth_method, $auth_methods)) { |
| | | break; |
| | | } |
| | | } |
| | | } |
| | | else { |
| | | // Prevent from sending credentials in plain text when connection is not secure |
| | |
| | | return false; |
| | | } |
| | | // replace AUTH with CRAM-MD5 for backward compat. |
| | | $auth_methods[] = $auth_method == 'AUTH' ? 'CRAM-MD5' : $auth_method; |
| | | if ($auth_method == 'AUTH') { |
| | | $auth_method = 'CRAM-MD5'; |
| | | } |
| | | } |
| | | |
| | | // pre-login capabilities can be not complete |
| | | $this->capability_readed = false; |
| | | |
| | | // Authenticate |
| | | foreach ($auth_methods as $method) { |
| | | switch ($method) { |
| | | switch ($auth_method) { |
| | | case 'CRAM_MD5': |
| | | $method = 'CRAM-MD5'; |
| | | $auth_method = 'CRAM-MD5'; |
| | | case 'CRAM-MD5': |
| | | case 'DIGEST-MD5': |
| | | case 'PLAIN': |
| | | $result = $this->authenticate($user, $password, $method); |
| | | $result = $this->authenticate($user, $password, $auth_method); |
| | | break; |
| | | case 'LOGIN': |
| | | $result = $this->login($user, $password); |
| | | break; |
| | | default: |
| | | $this->setError(self::ERROR_BAD, "Configuration error. Unknown auth method: $method"); |
| | | } |
| | | |
| | | if (is_resource($result)) { |
| | | break; |
| | | } |
| | | $this->setError(self::ERROR_BAD, "Configuration error. Unknown auth method: $auth_method"); |
| | | } |
| | | |
| | | // Connected and authenticated |
| | |
| | | $this->readReply(); |
| | | } |
| | | |
| | | @fclose($this->fp); |
| | | $this->fp = false; |
| | | $this->closeSocket(); |
| | | } |
| | | |
| | | /** |
| | |
| | | $response = substr($response, 9); // remove prefix "* STATUS " |
| | | |
| | | list($mbox, $items) = $this->tokenizeResponse($response, 2); |
| | | |
| | | // Fix for #1487859. Some buggy server returns not quoted |
| | | // folder name with spaces. Let's try to handle this situation |
| | | if (!is_array($items) && ($pos = strpos($response, '(')) !== false) { |
| | | $response = substr($response, $pos); |
| | | $items = $this->tokenizeResponse($response, 1); |
| | | if (!is_array($items)) { |
| | | return $result; |
| | | } |
| | | } |
| | | |
| | | for ($i=0, $len=count($items); $i<$len; $i += 2) { |
| | | $result[$items[$i]] = (int) $items[$i+1]; |
| | |
| | | return false; |
| | | } |
| | | |
| | | /** |
| | | * Executes ID command (RFC2971) |
| | | * |
| | | * @param array $items Client identification information key/value hash |
| | | * |
| | | * @return array Server identification information key/value hash |
| | | * @access public |
| | | * @since 0.6 |
| | | */ |
| | | function id($items=array()) |
| | | { |
| | | if (is_array($items) && !empty($items)) { |
| | | foreach ($items as $key => $value) { |
| | | $args[] = $this->escape($key, true); |
| | | $args[] = $this->escape($value, true); |
| | | } |
| | | } |
| | | |
| | | list($code, $response) = $this->execute('ID', array( |
| | | !empty($args) ? '(' . implode(' ', (array) $args) . ')' : $this->escape(null) |
| | | )); |
| | | |
| | | |
| | | if ($code == self::ERROR_OK && preg_match('/\* ID /i', $response)) { |
| | | $response = substr($response, 5); // remove prefix "* ID " |
| | | $items = $this->tokenizeResponse($response, 1); |
| | | $result = null; |
| | | |
| | | for ($i=0, $len=count($items); $i<$len; $i += 2) { |
| | | $result[$items[$i]] = $items[$i+1]; |
| | | } |
| | | |
| | | return $result; |
| | | } |
| | | |
| | | return false; |
| | | } |
| | | |
| | | function sort($mailbox, $field, $add='', $is_uid=FALSE, $encoding = 'US-ASCII') |
| | | { |
| | | $field = strtoupper($field); |
| | |
| | | $result[$id] = ''; |
| | | } |
| | | } else if ($mode == 2) { |
| | | if (preg_match('/\((UID|RFC822\.SIZE) ([0-9]+)/', $line, $matches)) { |
| | | if (preg_match('/(UID|RFC822\.SIZE) ([0-9]+)/', $line, $matches)) { |
| | | $result[$id] = trim($matches[2]); |
| | | } else { |
| | | $result[$id] = 0; |
| | |
| | | if ($bodystr) |
| | | $request .= "BODYSTRUCTURE "; |
| | | $request .= "BODY.PEEK[HEADER.FIELDS (DATE FROM TO SUBJECT CONTENT-TYPE "; |
| | | $request .= "LIST-POST DISPOSITION-NOTIFICATION-TO".$add.")])"; |
| | | $request .= "CC REPLY-TO LIST-POST DISPOSITION-NOTIFICATION-TO".$add.")])"; |
| | | |
| | | if (!$this->putLine($request)) { |
| | | $this->setError(self::ERROR_COMMAND, "Unable to send command: $request"); |
| | |
| | | if (preg_match('/^\* [0-9]+ FETCH \((.*) BODY/sU', $line, $matches)) { |
| | | $str = $matches[1]; |
| | | |
| | | // swap parents with quotes, then explode |
| | | $str = preg_replace('/[()]/', '"', $str); |
| | | $a = rcube_explode_quoted_string(' ', $str); |
| | | |
| | | // did we get the right number of replies? |
| | | $parts_count = count($a); |
| | | if ($parts_count>=6) { |
| | | for ($i=0; $i<$parts_count; $i=$i+2) { |
| | | if ($a[$i] == 'UID') { |
| | | $result[$id]->uid = intval($a[$i+1]); |
| | | } |
| | | else if ($a[$i] == 'RFC822.SIZE') { |
| | | $result[$id]->size = intval($a[$i+1]); |
| | | } |
| | | else if ($a[$i] == 'INTERNALDATE') { |
| | | $time_str = $a[$i+1]; |
| | | } |
| | | else if ($a[$i] == 'FLAGS') { |
| | | $flags_str = $a[$i+1]; |
| | | } |
| | | while (list($name, $value) = $this->tokenizeResponse($str, 2)) { |
| | | if ($name == 'UID') { |
| | | $result[$id]->uid = intval($value); |
| | | } |
| | | |
| | | $time_str = str_replace('"', '', $time_str); |
| | | |
| | | // if time is gmt... |
| | | $time_str = str_replace('GMT','+0000',$time_str); |
| | | |
| | | $result[$id]->internaldate = $time_str; |
| | | $result[$id]->timestamp = $this->StrToTime($time_str); |
| | | $result[$id]->date = $time_str; |
| | | else if ($name == 'RFC822.SIZE') { |
| | | $result[$id]->size = intval($value); |
| | | } |
| | | else if ($name == 'INTERNALDATE') { |
| | | $result[$id]->internaldate = $value; |
| | | $result[$id]->date = $value; |
| | | $result[$id]->timestamp = $this->StrToTime($value); |
| | | } |
| | | else if ($name == 'FLAGS') { |
| | | $flags_a = $value; |
| | | } |
| | | } |
| | | |
| | | // BODYSTRUCTURE |
| | |
| | | |
| | | // handle FLAGS reply after headers (AOL, Zimbra?) |
| | | if (preg_match('/\s+FLAGS \((.*)\)\)$/', $line, $matches)) { |
| | | $flags_str = $matches[1]; |
| | | $flags_a = $this->tokenizeResponse($matches[1]); |
| | | break; |
| | | } |
| | | |
| | |
| | | |
| | | // create array with header field:data |
| | | while (list($lines_key, $str) = each($lines)) { |
| | | list($field, $string) = $this->splitHeaderLine($str); |
| | | list($field, $string) = explode(':', $str, 2); |
| | | |
| | | $field = strtolower($field); |
| | | $string = preg_replace('/\n\s*/', ' ', $string); |
| | | $string = preg_replace('/\n[\t\s]*/', ' ', trim($string)); |
| | | |
| | | switch ($field) { |
| | | case 'date'; |
| | |
| | | break; |
| | | case 'content-type': |
| | | $ctype_parts = preg_split('/[; ]/', $string); |
| | | $result[$id]->ctype = array_shift($ctype_parts); |
| | | $result[$id]->ctype = strtolower(array_shift($ctype_parts)); |
| | | if (preg_match('/charset\s*=\s*"?([a-z0-9\-\.\_]+)"?/i', $string, $regs)) { |
| | | $result[$id]->charset = $regs[1]; |
| | | } |
| | |
| | | } |
| | | |
| | | // process flags |
| | | if (!empty($flags_str)) { |
| | | $flags_str = preg_replace('/[\\\"]/', '', $flags_str); |
| | | $flags_a = explode(' ', $flags_str); |
| | | if (!empty($flags_a)) { |
| | | foreach ($flags_a as $flag) { |
| | | $flag = str_replace('\\', '', $flag); |
| | | $result[$id]->flags[] = $flag; |
| | | |
| | | if (is_array($flags_a)) { |
| | | foreach($flags_a as $flag) { |
| | | $flag = strtoupper($flag); |
| | | if ($flag == 'SEEN') { |
| | | $result[$id]->seen = true; |
| | | } else if ($flag == 'DELETED') { |
| | | $result[$id]->deleted = true; |
| | | } else if ($flag == 'RECENT') { |
| | | $result[$id]->recent = true; |
| | | } else if ($flag == 'ANSWERED') { |
| | | $result[$id]->answered = true; |
| | | } else if ($flag == '$FORWARDED') { |
| | | $result[$id]->forwarded = true; |
| | | } else if ($flag == 'DRAFT') { |
| | | $result[$id]->is_draft = true; |
| | | } else if ($flag == '$MDNSENT') { |
| | | $result[$id]->mdn_sent = true; |
| | | } else if ($flag == 'FLAGGED') { |
| | | $result[$id]->flagged = true; |
| | | } |
| | | switch (strtoupper($flag)) { |
| | | case 'SEEN': |
| | | $result[$id]->seen = true; |
| | | break; |
| | | case 'DELETED': |
| | | $result[$id]->deleted = true; |
| | | break; |
| | | case 'ANSWERED': |
| | | $result[$id]->answered = true; |
| | | break; |
| | | case '$FORWARDED': |
| | | $result[$id]->forwarded = true; |
| | | break; |
| | | case '$MDNSENT': |
| | | $result[$id]->mdn_sent = true; |
| | | break; |
| | | case 'FLAGGED': |
| | | $result[$id]->flagged = true; |
| | | break; |
| | | } |
| | | $result[$id]->flags = $flags_a; |
| | | } |
| | | } |
| | | } |
| | |
| | | while ($this->tokenizeResponse($response, 1) == '*') { |
| | | $cmd = strtoupper($this->tokenizeResponse($response, 1)); |
| | | // * LIST (<options>) <delimiter> <mailbox> |
| | | if (!$lstatus || $cmd == 'LIST' || $cmd == 'LSUB') { |
| | | if ($cmd == 'LIST' || $cmd == 'LSUB') { |
| | | list($opts, $delim, $mailbox) = $this->tokenizeResponse($response, 3); |
| | | |
| | | // Add to result array |
| | |
| | | list($name, $value) = $this->tokenizeResponse($status, 2); |
| | | $folders[$mailbox][$name] = $value; |
| | | } |
| | | } |
| | | // other untagged response line, skip it |
| | | else { |
| | | $response = ltrim($response); |
| | | if (($position = strpos($response, "\n")) !== false) |
| | | $response = substr($response, $position+1); |
| | | else |
| | | $response = ''; |
| | | } |
| | | } |
| | | |
| | |
| | | } |
| | | |
| | | foreach ($entries as $name => $value) { |
| | | if ($value === null) { |
| | | $value = 'NIL'; |
| | | } |
| | | else { |
| | | $value = sprintf("{%d}\r\n%s", strlen($value), $value); |
| | | } |
| | | $entries[$name] = $this->escape($name) . ' ' . $value; |
| | | $entries[$name] = $this->escape($name) . ' ' . $this->escape($value); |
| | | } |
| | | |
| | | $entries = implode(' ', $entries); |
| | |
| | | } |
| | | |
| | | foreach ($data as $entry) { |
| | | $name = $entry[0]; |
| | | $attr = $entry[1]; |
| | | $value = $entry[2]; |
| | | |
| | | if ($value === null) { |
| | | $value = 'NIL'; |
| | | } |
| | | else { |
| | | $value = sprintf("{%d}\r\n%s", strlen($value), $value); |
| | | } |
| | | |
| | | // ANNOTATEMORE drafts before version 08 require quoted parameters |
| | | $entries[] = sprintf('%s (%s %s)', |
| | | $this->escape($name, true), $this->escape($attr, true), $value); |
| | | $entries[] = sprintf('%s (%s %s)', $this->escape($entry[0], true), |
| | | $this->escape($entry[1], true), $this->escape($entry[2], true)); |
| | | } |
| | | |
| | | $entries = implode(' ', $entries); |
| | |
| | | break; |
| | | } |
| | | |
| | | // excluded chars: SP, CTL, (, ), {, ", ], % |
| | | if (preg_match('/^([\x21\x23\x24\x26\x27\x2A-\x5C\x5E-\x7A\x7C-\x7E]+)/', $str, $m)) { |
| | | // excluded chars: SP, CTL, ) |
| | | if (preg_match('/^([^\x00-\x20\x29\x7F]+)/', $str, $m)) { |
| | | $result[] = $m[1] == 'NIL' ? NULL : $m[1]; |
| | | $str = substr($str, strlen($m[1])); |
| | | } |
| | |
| | | * |
| | | * @return int Unix timestamp |
| | | */ |
| | | private function strToTime($date) |
| | | static function strToTime($date) |
| | | { |
| | | $ts = (int) rcube_strtotime($date); |
| | | return $ts < 0 ? 0 : $ts; |
| | | } |
| | | // support non-standard "GMTXXXX" literal |
| | | $date = preg_replace('/GMT\s*([+-][0-9]+)/', '\\1', $date); |
| | | |
| | | private function splitHeaderLine($string) |
| | | { |
| | | $pos = strpos($string, ':'); |
| | | if ($pos>0) { |
| | | $res[0] = substr($string, 0, $pos); |
| | | $res[1] = trim(substr($string, $pos+1)); |
| | | return $res; |
| | | // if date parsing fails, we have a date in non-rfc format |
| | | // remove token from the end and try again |
| | | while (($ts = intval(@strtotime($date))) <= 0) { |
| | | $d = explode(' ', $date); |
| | | array_pop($d); |
| | | if (empty($d)) { |
| | | break; |
| | | } |
| | | $date = implode(' ', $d); |
| | | } |
| | | return $string; |
| | | |
| | | return $ts < 0 ? 0 : $ts; |
| | | } |
| | | |
| | | private function parseCapability($str, $trusted=false) |
| | |
| | | * Escapes a string when it contains special characters (RFC3501) |
| | | * |
| | | * @param string $string IMAP string |
| | | * @param boolean $force_quotes Forces string quoting |
| | | * @param boolean $force_quotes Forces string quoting (for atoms) |
| | | * |
| | | * @return string Escaped string |
| | | * @todo String literals, lists |
| | | * @return string String atom, quoted-string or string literal |
| | | * @todo lists |
| | | */ |
| | | static function escape($string, $force_quotes=false) |
| | | { |
| | | if ($string === null) { |
| | | return 'NIL'; |
| | | } |
| | | else if ($string === '') { |
| | | if ($string === '') { |
| | | return '""'; |
| | | } |
| | | else if ($force_quotes || |
| | | preg_match('/([\x00-\x20\x28-\x29\x7B\x25\x2A\x22\x5C\x5D\x7F]+)/', $string) |
| | | ) { |
| | | // string: special chars: SP, CTL, (, ), {, %, *, ", \, ] |
| | | return '"' . strtr($string, array('"'=>'\\"', '\\' => '\\\\')) . '"'; |
| | | // atom-string (only safe characters) |
| | | if (!$force_quotes && !preg_match('/[\x00-\x20\x22\x28-\x2A\x5B-\x5D\x7B\x7D\x80-\xFF]/', $string)) { |
| | | return $string; |
| | | } |
| | | // quoted-string |
| | | if (!preg_match('/[\r\n\x00\x80-\xFF]/', $string)) { |
| | | return '"' . addcslashes($string, '\\"') . '"'; |
| | | } |
| | | |
| | | // atom |
| | | return $string; |
| | | // literal-string |
| | | return sprintf("{%d}\r\n%s", strlen($string), $string); |
| | | } |
| | | |
| | | static function unEscape($string) |
| | | { |
| | | return strtr($string, array('\\"'=>'"', '\\\\' => '\\')); |
| | | return stripslashes($string); |
| | | } |
| | | |
| | | /** |