| | |
| | | | program/include/rcube_imap_generic.php | |
| | | | | |
| | | | This file is part of the Roundcube Webmail client | |
| | | | Copyright (C) 2005-2010, Roundcube Dev. - Switzerland | |
| | | | Copyright (C) 2005-2010, The Roundcube Dev Team | |
| | | | Licensed under the GNU GPL | |
| | | | | |
| | | | PURPOSE: | |
| | |
| | | return false; |
| | | } |
| | | |
| | | function getCapability($name) |
| | | private function hasCapability($name) |
| | | { |
| | | if (empty($this->capability) || $name == '') { |
| | | return false; |
| | | } |
| | | |
| | | if (in_array($name, $this->capability)) { |
| | | return true; |
| | | } |
| | | else if (strpos($name, '=')) { |
| | | return false; |
| | | } |
| | | |
| | | $result = array(); |
| | | foreach ($this->capability as $cap) { |
| | | $entry = explode('=', $cap); |
| | | if ($entry[0] == $name) { |
| | | $result[] = $entry[1]; |
| | | } |
| | | } |
| | | |
| | | return !empty($result) ? $result : false; |
| | | } |
| | | |
| | | /** |
| | | * Capabilities checker |
| | | * |
| | | * @param string $name Capability name |
| | | * |
| | | * @return mixed Capability values array for key=value pairs, true/false for others |
| | | */ |
| | | function getCapability($name) |
| | | { |
| | | $result = $this->hasCapability($name); |
| | | |
| | | if (!empty($result)) { |
| | | return $result; |
| | | } |
| | | else if ($this->capability_readed) { |
| | | return false; |
| | |
| | | |
| | | $this->capability_readed = true; |
| | | |
| | | if (in_array($name, $this->capability)) { |
| | | return true; |
| | | } |
| | | |
| | | return false; |
| | | return $this->hasCapability($name); |
| | | } |
| | | |
| | | function clearCapability() |
| | |
| | | |
| | | // check for supported auth methods |
| | | if ($auth_method == 'CHECK') { |
| | | if ($this->getCapability('AUTH=DIGEST-MD5')) { |
| | | $auth_methods[] = 'DIGEST-MD5'; |
| | | } |
| | | if ($this->getCapability('AUTH=CRAM-MD5') || $this->getCapability('AUTH=CRAM_MD5')) { |
| | | $auth_methods[] = 'CRAM-MD5'; |
| | | } |
| | | if ($this->getCapability('AUTH=PLAIN')) { |
| | | $auth_methods[] = 'PLAIN'; |
| | | if ($auth_caps = $this->getCapability('AUTH')) { |
| | | $auth_methods = $auth_caps; |
| | | } |
| | | // RFC 2595 (LOGINDISABLED) LOGIN disabled when connection is not secure |
| | | if (!$this->getCapability('LOGINDISABLED')) { |
| | | $login_disabled = $this->getCapability('LOGINDISABLED'); |
| | | if (($key = array_search('LOGIN', $auth_methods)) !== false) { |
| | | if ($login_disabled) { |
| | | unset($auth_methods[$key]); |
| | | } |
| | | } |
| | | else if (!$login_disabled) { |
| | | $auth_methods[] = 'LOGIN'; |
| | | } |
| | | } |
| | |
| | | // Authenticate |
| | | foreach ($auth_methods as $method) { |
| | | switch ($method) { |
| | | case 'DIGEST-MD5': |
| | | case 'CRAM_MD5': |
| | | $method = 'CRAM-MD5'; |
| | | case 'CRAM-MD5': |
| | | case 'DIGEST-MD5': |
| | | case 'PLAIN': |
| | | $result = $this->authenticate($user, $password, $method); |
| | | break; |
| | |
| | | // INTERNALDATE "16-Nov-2008 21:08:46 +0100" BODYSTRUCTURE (...) |
| | | // BODY[HEADER.FIELDS ... |
| | | |
| | | if (preg_match('/^\* [0-9]+ FETCH \((.*) BODY/s', $line, $matches)) { |
| | | if (preg_match('/^\* [0-9]+ FETCH \((.*) BODY/sU', $line, $matches)) { |
| | | $str = $matches[1]; |
| | | |
| | | // swap parents with quotes, then explode |
| | |
| | | |
| | | // BODYSTRUCTURE |
| | | if ($bodystr) { |
| | | while (!preg_match('/ BODYSTRUCTURE (.*) BODY\[HEADER.FIELDS/s', $line, $m)) { |
| | | while (!preg_match('/ BODYSTRUCTURE (.*) BODY\[HEADER.FIELDS/sU', $line, $m)) { |
| | | $line2 = $this->readLine(1024); |
| | | $line .= $this->multLine($line2, true); |
| | | } |
| | |
| | | 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 = $regs[1]; |
| | | } |
| | |
| | | */ |
| | | function getACL($mailbox) |
| | | { |
| | | list($code, $response) = $this->execute('GETACL', $this->escape($mailbox)); |
| | | list($code, $response) = $this->execute('GETACL', array($this->escape($mailbox))); |
| | | |
| | | if ($code == self::ERROR_OK && preg_match('/^\* ACL /i', $response)) { |
| | | // Parse server response (remove "* ACL ") |
| | | $response = substr($response, 6); |
| | | $ret = $this->tokenizeResponse($response); |
| | | $mbox = array_unshift($ret); |
| | | $mbox = array_shift($ret); |
| | | $size = count($ret); |
| | | |
| | | // Create user-rights hash array |
| | |
| | | */ |
| | | function myRights($mailbox) |
| | | { |
| | | list($code, $response) = $this->execute('MYRIGHTS', array($this->escape(mailbox))); |
| | | list($code, $response) = $this->execute('MYRIGHTS', array($this->escape($mailbox))); |
| | | |
| | | if ($code == self::ERROR_OK && preg_match('/^\* MYRIGHTS /i', $response)) { |
| | | // Parse server response (remove "* MYRIGHTS ") |
| | |
| | | $value = sprintf("{%d}\r\n%s", strlen($value), $value); |
| | | } |
| | | |
| | | // ANNOTATEMORE drafts before version 08 require quoted parameters |
| | | $entries[] = sprintf('%s (%s %s)', |
| | | $this->escape($name), $this->escape($attr), $value); |
| | | $this->escape($name, true), $this->escape($attr, true), $value); |
| | | } |
| | | |
| | | $entries = implode(' ', $entries); |
| | |
| | | $entries = array($entries); |
| | | } |
| | | // create entries string |
| | | // ANNOTATEMORE drafts before version 08 require quoted parameters |
| | | foreach ($entries as $idx => $name) { |
| | | $entries[$idx] = $this->escape($name); |
| | | $entries[$idx] = $this->escape($name, true); |
| | | } |
| | | $entries = '(' . implode(' ', $entries) . ')'; |
| | | |
| | |
| | | } |
| | | // create entries string |
| | | foreach ($attribs as $idx => $name) { |
| | | $attribs[$idx] = $this->escape($name); |
| | | $attribs[$idx] = $this->escape($name, true); |
| | | } |
| | | $attribs = '(' . implode(' ', $attribs) . ')'; |
| | | |
| | |
| | | */ |
| | | private function strToTime($date) |
| | | { |
| | | // support non-standard "GMTXXXX" literal |
| | | $date = preg_replace('/GMT\s*([+-][0-9]+)/', '\\1', $date); |
| | | // if date parsing fails, we have a date in non-rfc format. |
| | | // remove token from the end and try again |
| | | while ((($ts = @strtotime($date))===false) || ($ts < 0)) { |
| | | $d = explode(' ', $date); |
| | | array_pop($d); |
| | | if (!$d) { |
| | | break; |
| | | } |
| | | $date = implode(' ', $d); |
| | | } |
| | | |
| | | $ts = (int) $ts; |
| | | |
| | | $ts = (int) rcube_strtotime($date); |
| | | return $ts < 0 ? 0 : $ts; |
| | | } |
| | | |
| | |
| | | /** |
| | | * Escapes a string when it contains special characters (RFC3501) |
| | | * |
| | | * @param string $string IMAP string |
| | | * @param string $string IMAP string |
| | | * @param boolean $force_quotes Forces string quoting |
| | | * |
| | | * @return string Escaped string |
| | | * @todo String literals, lists |
| | | */ |
| | | static function escape($string) |
| | | static function escape($string, $force_quotes=false) |
| | | { |
| | | if ($string === null) { |
| | | return 'NIL'; |
| | |
| | | else if ($string === '') { |
| | | return '""'; |
| | | } |
| | | else if (preg_match('/([\x00-\x20\x28-\x29\x7B\x25\x2A\x22\x5C\x5D\x7F]+)/', $string)) { |
| | | else if ($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('"'=>'\\"', '\\' => '\\\\')) . '"'; |
| | | } |