diff options
Diffstat (limited to 'plugins/managesieve/lib/Roundcube/rcube_sieve_vacation.php')
| -rw-r--r-- | plugins/managesieve/lib/Roundcube/rcube_sieve_vacation.php | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/plugins/managesieve/lib/Roundcube/rcube_sieve_vacation.php b/plugins/managesieve/lib/Roundcube/rcube_sieve_vacation.php index 820265b86..10aaea0e9 100644 --- a/plugins/managesieve/lib/Roundcube/rcube_sieve_vacation.php +++ b/plugins/managesieve/lib/Roundcube/rcube_sieve_vacation.php @@ -23,6 +23,8 @@ class rcube_sieve_vacation extends rcube_sieve_engine { + protected $error; + function actions() { $error = $this->start('vacation'); @@ -503,4 +505,232 @@ class rcube_sieve_vacation extends rcube_sieve_engine return $result; } + + /** + * API: get vacation rule + * + * @return array Vacation rule information + */ + public function get_vacation() + { + $this->exts = $this->sieve->get_extensions(); + $this->init_script(); + $this->vacation_rule(); + + // check supported extensions + $date_extension = in_array('date', $this->exts); + $regex_extension = in_array('regex', $this->exts); + $seconds_extension = in_array('vacation-seconds', $this->exts); + + // set user's timezone + try { + $timezone = new DateTimeZone($this->rc->config->get('timezone', 'GMT')); + } + catch (Exception $e) { + $timezone = new DateTimeZone('GMT'); + } + + if ($date_extension) { + $date_value = array(); + foreach ((array) $this->vacation['tests'] as $test) { + if ($test['test'] == 'currentdate') { + $idx = $test['type'] == 'value-ge' ? 'start' : 'end'; + + if ($test['part'] == 'date') { + $date_value[$idx]['date'] = $test['arg']; + } + else if ($test['part'] == 'iso8601') { + $date_value[$idx]['datetime'] = $test['arg']; + } + } + } + + foreach ($date_value as $idx => $value) { + $$idx = new DateTime($value['datetime'] ?: $value['date'], $timezone); + } + } + else if ($regex_extension) { + // Sieve 'date' extension not available, read start/end from RegEx based rules instead + if ($date_tests = self::parse_regexp_tests($this->vacation['tests'])) { + $from = new DateTime($date_tests['from'] . ' ' . '00:00:00', $timezone); + $to = new DateTime($date_tests['to'] . ' ' . '23:59:59', $timezone); + } + } + + if (isset($this->vacation['seconds'])) { + $interval = $this->vacation['seconds'] . 's'; + } + else if (isset($this->vacation['days'])) { + $interval = $this->vacation['days'] . 'd'; + } + + $vacation = array( + 'supported' => $this->exts, + 'interval' => $interval, + 'start' => $start, + 'end' => $end, + 'enabled' => $this->vacation['reason'] && empty($this->vacation['disabled']), + 'message' => $this->vacation['reason'], + 'subject' => $this->vacation['subject'], + 'action' => $this->vacation['action'], + 'target' => $this->vacation['target'], + 'addresses' => $this->vacation['addresses'], + ); + + return $vacation; + } + + /** + * API: set vacation rule + * + * @param array $vacation Vacation rule information (see self::get_vacation()) + * + * @return bool True on success, False on failure + */ + public function set_vacation($data) + { + $this->exts = $this->sieve->get_extensions(); + $this->error = false; + + $this->init_script(); + $this->vacation_rule(); + + // check supported extensions + $date_extension = in_array('date', $this->exts); + $regex_extension = in_array('regex', $this->exts); + $seconds_extension = in_array('vacation-seconds', $this->exts); + + $vacation['type'] = 'vacation'; + $vacation['reason'] = $this->strip_value(str_replace("\r\n", "\n", $data['message'])); + $vacation['addresses'] = $data['addresses']; + $vacation['subject'] = $data['subject']; + $vacation_tests = (array) $this->vacation['tests']; + + foreach ((array) $vacation['addresses'] as $aidx => $address) { + $vacation['addresses'][$aidx] = $address = trim($address); + + if (empty($address)) { + unset($vacation['addresses'][$aidx]); + } + else if (!rcube_utils::check_email($address)) { + $this->error = "Invalid address in vacation addresses: $address"; + return false; + } + } + + if ($vacation['reason'] == '') { + $this->error = "No vacation message specified"; + return false; + } + + if ($data['interval']) { + if (!preg_match('/^([0-9]+)\s*([sd])$/', $data['interval'], $m)) { + $this->error = "Invalid vacation interval value: " . $data['interval']; + return false; + } + else if ($m[1]) { + $vacation[strtolower($m[2]) == 's' ? 'seconds' : 'days'] = $m[1]; + } + } + + // find and remove existing date/regex/true rules + foreach ((array) $vacation_tests as $idx => $t) { + if ($t['test'] == 'currentdate' || $t['test'] == 'true' + || ($t['test'] == 'header' && $t['type'] == 'regex' && $t['arg1'] == 'received') + ) { + unset($vacation_tests[$idx]); + } + } + + if ($date_extension) { + foreach (array('start', 'end') as $var) { + if ($dt = $data[$var]) { + $vacation_tests[] = array( + 'test' => 'currentdate', + 'part' => 'iso8601', + 'type' => 'value-' . ($var == 'start' ? 'ge' : 'le'), + 'zone' => $dt->format('O'), + 'arg' => str_replace('+00:00', 'Z', strtoupper($dt->format('c'))), + ); + } + } + } + else if ($regex_extension) { + // Add date range rules if range specified + if ($data['start'] && $data['end']) { + if ($tests = self::build_regexp_tests($data['start'], $data['end'], $error)) { + $vacation_tests = array_merge($vacation_tests, $tests); + } + + if ($error) { + $this->error = "Invalid dates specified or unsupported period length"; + return false; + } + } + } + + if ($data['action'] == 'redirect' || $data['action'] == 'copy') { + if (empty($data['target']) || !rcube_utils::check_email($data['target'])) { + $this->error = "Invalid address in action taget: " . $data['target']; + return false; + } + } + else if ($data['action'] && $data['action'] != 'keep' && $data['action'] != 'discard') { + $this->error = "Unsupported vacation action: " . $data['action']; + return false; + } + + if (empty($vacation_tests)) { + $vacation_tests = $this->rc->config->get('managesieve_vacation_test', array(array('test' => 'true'))); + } + + // @TODO: handle situation when there's no active script + + $rule = $this->vacation; + $rule['type'] = 'if'; + $rule['name'] = $rule['name'] ?: 'Out-of-Office'; + $rule['disabled'] = isset($data['enabled']) && !$data['enabled']; + $rule['tests'] = $vacation_tests; + $rule['join'] = $date_extension ? count($vacation_tests) > 1 : false; + $rule['actions'] = array($vacation); + + if ($data['action'] && $data['action'] != 'keep') { + $rule['actions'][] = array( + 'type' => $data['action'] == 'discard' ? 'discard' : 'redirect', + 'copy' => $data['action'] == 'copy', + 'target' => $data['action'] != 'discard' ? $data['target'] : '', + ); + } + + // reset original vacation rule + if (isset($this->vacation['idx'])) { + $this->script[$this->vacation['idx']] = null; + } + + array_unshift($this->script, $rule); + + $this->sieve->script->content = array_values(array_filter($this->script)); + + return $this->save_script(); + } + + /** + * API: connect to managesieve server + */ + public function connect($username, $password) + { + if (!parent::connect($username, $password)) { + return $this->load_script(); + } + } + + /** + * API: Returns last error + * + * @return string Error message + */ + public function get_error() + { + return $this->error; + } } |