diff options
Diffstat (limited to 'plugins')
| -rw-r--r-- | plugins/managesieve/Changelog | 3 | ||||
| -rw-r--r-- | plugins/managesieve/lib/rcube_sieve.php | 714 | ||||
| -rw-r--r-- | plugins/managesieve/lib/rcube_sieve_script.php | 721 | ||||
| -rw-r--r-- | plugins/managesieve/managesieve.php | 8 | ||||
| -rw-r--r-- | plugins/managesieve/tests/parser.phpt | 2 | ||||
| -rw-r--r-- | plugins/managesieve/tests/tokenize.phpt | 2 |
6 files changed, 732 insertions, 718 deletions
diff --git a/plugins/managesieve/Changelog b/plugins/managesieve/Changelog index 8ee4ceed7..0784b3213 100644 --- a/plugins/managesieve/Changelog +++ b/plugins/managesieve/Changelog @@ -1,7 +1,10 @@ +* version 4.0 [2011-02-10] +----------------------------------------------------------- - Fix STARTTLS for timsieved < 2.3.10 - Added :regex and :matches support (#1487746) - Added setflag/addflag/removeflag support (#1487449) - Added support for vacation :subject field (#1487120) +- rcube_sieve_script class moved to separate file * version 3.0 [2011-02-01] ----------------------------------------------------------- diff --git a/plugins/managesieve/lib/rcube_sieve.php b/plugins/managesieve/lib/rcube_sieve.php index be9c75496..a51671e88 100644 --- a/plugins/managesieve/lib/rcube_sieve.php +++ b/plugins/managesieve/lib/rcube_sieve.php @@ -9,7 +9,7 @@ */ -// Sieve Language Basics: http://www.ietf.org/rfc/rfc5228.txt +// Managesieve Protocol: RFC5804 define('SIEVE_ERROR_CONNECTION', 1); define('SIEVE_ERROR_LOGIN', 2); @@ -392,715 +392,3 @@ class rcube_sieve write_log('sieve', preg_replace('/\r\n$/', '', $message)); } } - - -class rcube_sieve_script -{ - public $content = array(); // script rules array - - private $supported = array( // extensions supported by class - 'fileinto', - 'reject', - 'ereject', - 'copy', // RFC3894 - 'vacation', // RFC5230 - 'relational', // RFC3431 - 'regex', // draft-ietf-sieve-regex-01 - 'imapflags', - 'imap4flags', // RFC5232 - // TODO: (most wanted first) body, notify - ); - - /** - * Object constructor - * - * @param string Script's text content - * @param array Disabled extensions - */ - public function __construct($script, $disabled=null) - { - if (!empty($disabled)) { - // we're working on lower-cased names - $disabled = array_map('strtolower', (array) $disabled); - foreach ($disabled as $ext) { - if (($idx = array_search($ext, $this->supported)) !== false) { - unset($this->supported[$idx]); - } - } - } - - $this->content = $this->_parse_text($script); - } - - /** - * Adds script contents as text to the script array (at the end) - * - * @param string Text script contents - */ - public function add_text($script) - { - $content = $this->_parse_text($script); - $result = false; - - // check existsing script rules names - foreach ($this->content as $idx => $elem) { - $names[$elem['name']] = $idx; - } - - foreach ($content as $elem) { - if (!isset($names[$elem['name']])) { - array_push($this->content, $elem); - $result = true; - } - } - - return $result; - } - - /** - * Adds rule to the script (at the end) - * - * @param string Rule name - * @param array Rule content (as array) - */ - public function add_rule($content) - { - // TODO: check this->supported - array_push($this->content, $content); - return sizeof($this->content)-1; - } - - public function delete_rule($index) - { - if(isset($this->content[$index])) { - unset($this->content[$index]); - return true; - } - return false; - } - - public function size() - { - return sizeof($this->content); - } - - public function update_rule($index, $content) - { - // TODO: check this->supported - if ($this->content[$index]) { - $this->content[$index] = $content; - return $index; - } - return false; - } - - /** - * Returns script as text - */ - public function as_text() - { - $script = ''; - $exts = array(); - $idx = 0; - - // rules - foreach ($this->content as $rule) { - $extension = ''; - $tests = array(); - $i = 0; - - // header - $script .= '# rule:[' . $rule['name'] . "]\n"; - - // constraints expressions - foreach ($rule['tests'] as $test) { - $tests[$i] = ''; - switch ($test['test']) { - case 'size': - $tests[$i] .= ($test['not'] ? 'not ' : ''); - $tests[$i] .= 'size :' . ($test['type']=='under' ? 'under ' : 'over ') . $test['arg']; - break; - case 'true': - $tests[$i] .= ($test['not'] ? 'false' : 'true'); - break; - case 'exists': - $tests[$i] .= ($test['not'] ? 'not ' : ''); - $tests[$i] .= 'exists ' . self::escape_string($test['arg']); - break; - case 'header': - $tests[$i] .= ($test['not'] ? 'not ' : ''); - - // relational operator + comparator - if (preg_match('/^(value|count)-([gteqnl]{2})/', $test['type'], $m)) { - array_push($exts, 'relational'); - array_push($exts, 'comparator-i;ascii-numeric'); - $tests[$i] .= 'header :' . $m[1] . ' "' . $m[2] . '" :comparator "i;ascii-numeric"'; - } - else { - $tests[$i] .= 'header :' . $test['type']; - } - - $tests[$i] .= ' ' . self::escape_string($test['arg1']); - $tests[$i] .= ' ' . self::escape_string($test['arg2']); - break; - } - $i++; - } - - // disabled rule: if false #.... - $script .= 'if ' . ($rule['disabled'] ? 'false # ' : ''); - - if (empty($tests)) { - $tests_str = 'true'; - } - else if (count($tests) > 1) { - $tests_str = implode(', ', $tests); - } - else { - $tests_str = $tests[0]; - } - - if ($rule['join'] || count($tests) > 1) { - $script .= sprintf('%s (%s)', $rule['join'] ? 'allof' : 'anyof', $tests_str); - } - else { - $script .= $tests_str; - } - $script .= "\n{\n"; - - // action(s) - foreach ($rule['actions'] as $action) { - switch ($action['type']) { - - case 'fileinto': - array_push($exts, 'fileinto'); - $script .= "\tfileinto "; - if ($action['copy']) { - $script .= ':copy '; - array_push($exts, 'copy'); - } - $script .= self::escape_string($action['target']) . ";\n"; - break; - - case 'redirect': - $script .= "\tredirect "; - if ($action['copy']) { - $script .= ':copy '; - array_push($exts, 'copy'); - } - $script .= self::escape_string($action['target']) . ";\n"; - break; - - case 'reject': - case 'ereject': - array_push($exts, $action['type']); - $script .= "\t".$action['type']." " - . self::escape_string($action['target']) . ";\n"; - break; - - case 'addflag': - case 'setflag': - case 'removeflag': - $imapflags = strtolower($action['mode']) == 'imap4flags' ? 'imap4flags' : 'imapflags'; - array_push($exts, $imapflags); - $script .= "\t".$action['type']." " - . self::escape_string($action['target']) . ";\n"; - break; - - case 'keep': - case 'discard': - case 'stop': - $script .= "\t" . $action['type'] .";\n"; - break; - - case 'vacation': - array_push($exts, 'vacation'); - $script .= "\tvacation"; - if (!empty($action['days'])) - $script .= " :days " . $action['days']; - if (!empty($action['addresses'])) - $script .= " :addresses " . self::escape_string($action['addresses']); - if (!empty($action['subject'])) - $script .= " :subject " . self::escape_string($action['subject']); - if (!empty($action['handle'])) - $script .= " :handle " . self::escape_string($action['handle']); - if (!empty($action['from'])) - $script .= " :from " . self::escape_string($action['from']); - if (!empty($action['mime'])) - $script .= " :mime"; - $script .= " " . self::escape_string($action['reason']) . ";\n"; - break; - } - } - - $script .= "}\n"; - $idx++; - } - - // requires - if (!empty($exts)) - $script = 'require ["' . implode('","', array_unique($exts)) . "\"];\n" . $script; - - return $script; - } - - /** - * Returns script object - * - */ - public function as_array() - { - return $this->content; - } - - /** - * Returns array of supported extensions - * - */ - public function get_extensions() - { - return array_values($this->supported); - } - - /** - * Converts text script to rules array - * - * @param string Text script - */ - private function _parse_text($script) - { - $i = 0; - $content = array(); - - // tokenize rules - if ($tokens = preg_split('/(# rule:\[.*\])\r?\n/', $script, -1, PREG_SPLIT_DELIM_CAPTURE)) { - foreach($tokens as $token) { - if (preg_match('/^# rule:\[(.*)\]/', $token, $matches)) { - $content[$i]['name'] = $matches[1]; - } - else if (isset($content[$i]['name']) && sizeof($content[$i]) == 1) { - if ($rule = $this->_tokenize_rule($token)) { - $content[$i] = array_merge($content[$i], $rule); - $i++; - } - else // unknown rule format - unset($content[$i]); - } - } - } - - return $content; - } - - /** - * Convert text script fragment to rule object - * - * @param string Text rule - */ - private function _tokenize_rule($content) - { - $cond = strtolower(self::tokenize($content, 1)); - - if ($cond != 'if' && $cond != 'elsif' && $cond != 'else') { - return null; - } - - $disabled = false; - $join = false; - - // disabled rule (false + comment): if false # ..... - if (preg_match('/^\s*false\s+#/i', $content)) { - $content = preg_replace('/^\s*false\s+#\s*/i', '', $content); - $disabled = true; - } - - while (strlen($content)) { - $tokens = self::tokenize($content, true); - $separator = array_pop($tokens); - - if (!empty($tokens)) { - $token = array_shift($tokens); - } - else { - $token = $separator; - } - - $token = strtolower($token); - - if ($token == 'not') { - $not = true; - $token = strtolower(array_shift($tokens)); - } - else { - $not = false; - } - - switch ($token) { - case 'allof': - $join = true; - break; - case 'anyof': - break; - - case 'size': - $size = array('test' => 'size', 'not' => $not); - for ($i=0, $len=count($tokens); $i<$len; $i++) { - if (!is_array($tokens[$i]) - && preg_match('/^:(under|over)$/i', $tokens[$i]) - ) { - $size['type'] = strtolower(substr($tokens[$i], 1)); - } - else { - $size['arg'] = $tokens[$i]; - } - } - - $tests[] = $size; - break; - - case 'header': - $header = array('test' => 'header', 'not' => $not, 'arg1' => '', 'arg2' => ''); - for ($i=0, $len=count($tokens); $i<$len; $i++) { - if (!is_array($tokens[$i]) && preg_match('/^:comparator$/i', $tokens[$i])) { - $i++; - } - else if (!is_array($tokens[$i]) && preg_match('/^:(count|value)$/i', $tokens[$i])) { - $header['type'] = strtolower(substr($tokens[$i], 1)) . '-' . $tokens[++$i]; - } - else if (!is_array($tokens[$i]) && preg_match('/^:(is|contains|matches|regex)$/i', $tokens[$i])) { - $header['type'] = strtolower(substr($tokens[$i], 1)); - } - else { - $header['arg1'] = $header['arg2']; - $header['arg2'] = $tokens[$i]; - } - } - - $tests[] = $header; - break; - - case 'exists': - $tests[] = array('test' => 'exists', 'not' => $not, - 'arg' => array_pop($tokens)); - break; - - case 'true': - $tests[] = array('test' => 'true', 'not' => $not); - break; - - case 'false': - $tests[] = array('test' => 'true', 'not' => !$not); - break; - } - - // goto actions... - if ($separator == '{') { - break; - } - } - - // ...and actions block - if ($tests) { - $actions = $this->_parse_actions($content); - } - - if ($tests && $actions) { - $result = array( - 'type' => $cond, - 'tests' => $tests, - 'actions' => $actions, - 'join' => $join, - 'disabled' => $disabled, - ); - } - - return $result; - } - - /** - * Parse body of actions section - * - * @param string Text body - * @return array Array of parsed action type/target pairs - */ - private function _parse_actions($content) - { - $result = null; - - while (strlen($content)) { - $tokens = self::tokenize($content, true); - $separator = array_pop($tokens); - - if (!empty($tokens)) { - $token = array_shift($tokens); - } - else { - $token = $separator; - } - - switch ($token) { - case 'discard': - case 'keep': - case 'stop': - $result[] = array('type' => $token); - break; - - case 'fileinto': - case 'redirect': - $copy = false; - $target = ''; - - for ($i=0, $len=count($tokens); $i<$len; $i++) { - if (strtolower($tokens[$i]) == ':copy') { - $copy = true; - } - else { - $target = $tokens[$i]; - } - } - - $result[] = array('type' => $token, 'copy' => $copy, - 'target' => $target); - break; - - case 'reject': - case 'ereject': - $result[] = array('type' => $token, 'target' => array_pop($tokens)); - break; - - case 'vacation': - $vacation = array('type' => 'vacation', 'reason' => array_pop($tokens)); - - for ($i=0, $len=count($tokens); $i<$len; $i++) { - $tok = strtolower($tokens[$i]); - if ($tok == ':days') { - $vacation['days'] = $tokens[++$i]; - } - else if ($tok == ':subject') { - $vacation['subject'] = $tokens[++$i]; - } - else if ($tok == ':addresses') { - $vacation['addresses'] = $tokens[++$i]; - } - else if ($tok == ':handle') { - $vacation['handle'] = $tokens[++$i]; - } - else if ($tok == ':from') { - $vacation['from'] = $tokens[++$i]; - } - else if ($tok == ':mime') { - $vacation['mime'] = true; - } - } - - $result[] = $vacation; - break; - - case 'setflag': - case 'addflag': - case 'removeflag': - $result[] = array('type' => $token, - // Flags list: last token (skip optional variable) - 'target' => $tokens[count($tokens)-1] - ); - break; - } - } - - return $result; - } - - /** - * Escape special chars into quoted string value or multi-line string - * or list of strings - * - * @param string $str Text or array (list) of strings - * - * @return string Result text - */ - static function escape_string($str) - { - if (is_array($str) && count($str) > 1) { - foreach($str as $idx => $val) - $str[$idx] = self::escape_string($val); - - return '[' . implode(',', $str) . ']'; - } - else if (is_array($str)) { - $str = array_pop($str); - } - - // multi-line string - if (preg_match('/[\r\n\0]/', $str)) { - return sprintf("text:\n%s\n.\n", self::escape_multiline_string($str)); - } - // quoted-string - else { - $replace['/"/'] = '\\"'; - return '"'. preg_replace(array_keys($replace), array_values($replace), - $str) . '"'; - } - } - - /** - * Escape special chars in multi-line string value - * - * @param string $str Text - * - * @return string Text - */ - static function escape_multiline_string($str) - { - $str = preg_split('/(\r?\n)/', $str, -1, PREG_SPLIT_DELIM_CAPTURE); - - foreach ($str as $idx => $line) { - // dot-stuffing - if (isset($line[0]) && $line[0] == '.') { - $str[$idx] = '.' . $line; - } - } - - return implode($str); - } - - /** - * Splits script into string tokens - * - * @param string &$str The script - * @param mixed $num Number of tokens to return, 0 for all - * or True for all tokens until separator is found. - * Separator will be returned as last token. - * @param int $in_list Enable to called recursively inside a list - * - * @return mixed Tokens array or string if $num=1 - */ - static function tokenize(&$str, $num=0, $in_list=false) - { - $result = array(); - - // remove spaces from the beginning of the string - while (($str = ltrim($str)) !== '' - && (!$num || $num === true || count($result) < $num) - ) { - switch ($str[0]) { - - // Quoted string - case '"': - $len = strlen($str); - - for ($pos=1; $pos<$len; $pos++) { - if ($str[$pos] == '"') { - break; - } - if ($str[$pos] == "\\") { - if ($str[$pos + 1] == '"' || $str[$pos + 1] == "\\") { - $pos++; - } - } - } - if ($str[$pos] != '"') { - // error - } - // we need to strip slashes for a quoted string - $result[] = stripslashes(substr($str, 1, $pos - 1)); - $str = substr($str, $pos + 1); - break; - - // Parenthesized list - case '[': - $str = substr($str, 1); - $result[] = self::tokenize($str, 0, true); - break; - case ']': - $str = substr($str, 1); - return $result; - break; - - // list/test separator - case ',': - // command separator - case ';': - // block/tests-list - case '(': - case ')': - case '{': - case '}': - $sep = $str[0]; - $str = substr($str, 1); - if ($num === true) { - $result[] = $sep; - break 2; - } - break; - - // bracket-comment - case '/': - if ($str[1] == '*') { - if ($end_pos = strpos($str, '*/')) { - $str = substr($str, $end_pos + 2); - } - else { - // error - $str = ''; - } - } - break; - - // hash-comment - case '#': - if ($lf_pos = strpos($str, "\n")) { - $str = substr($str, $lf_pos); - break; - } - else { - $str = ''; - } - - // String atom - default: - // empty or one character - if ($str === '') { - break 2; - } - if (strlen($str) < 2) { - $result[] = $str; - $str = ''; - break; - } - - // tag/identifier/number - if (preg_match('/^([a-z0-9:_]+)/i', $str, $m)) { - $str = substr($str, strlen($m[1])); - - if ($m[1] != 'text:') { - $result[] = $m[1]; - } - // multiline string - else { - // possible hash-comment after "text:" - if (preg_match('/^( |\t)*(#[^\n]+)?\n/', $str, $m)) { - $str = substr($str, strlen($m[0])); - } - // get text until alone dot in a line - if (preg_match('/^(.*)\r?\n\.\r?\n/sU', $str, $m)) { - $text = $m[1]; - // remove dot-stuffing - $text = str_replace("\n..", "\n.", $text); - $str = substr($str, strlen($m[0])); - } - else { - $text = ''; - } - - $result[] = $text; - } - } - - break; - } - } - - return $num === 1 ? (isset($result[0]) ? $result[0] : null) : $result; - } - -} diff --git a/plugins/managesieve/lib/rcube_sieve_script.php b/plugins/managesieve/lib/rcube_sieve_script.php new file mode 100644 index 000000000..1b7c8faaf --- /dev/null +++ b/plugins/managesieve/lib/rcube_sieve_script.php @@ -0,0 +1,721 @@ +<?php + +/** + Class for operations on Sieve scripts + + Author: Aleksander Machniak <alec@alec.pl> + + $Id$ + +*/ + +class rcube_sieve_script +{ + public $content = array(); // script rules array + + private $supported = array( // extensions supported by class + 'fileinto', // RFC3028 + 'reject', // RFC5429 + 'ereject', // RFC5429 + 'copy', // RFC3894 + 'vacation', // RFC5230 + 'relational', // RFC3431 + 'regex', // draft-ietf-sieve-regex-01 + 'imapflags', // draft-melnikov-sieve-imapflags-06 + 'imap4flags', // RFC5232 + // TODO: body, notify + ); + + /** + * Object constructor + * + * @param string Script's text content + * @param array Disabled extensions + */ + public function __construct($script, $disabled=null) + { + if (!empty($disabled)) { + // we're working on lower-cased names + $disabled = array_map('strtolower', (array) $disabled); + foreach ($disabled as $ext) { + if (($idx = array_search($ext, $this->supported)) !== false) { + unset($this->supported[$idx]); + } + } + } + + $this->content = $this->_parse_text($script); + } + + /** + * Adds script contents as text to the script array (at the end) + * + * @param string Text script contents + */ + public function add_text($script) + { + $content = $this->_parse_text($script); + $result = false; + + // check existsing script rules names + foreach ($this->content as $idx => $elem) { + $names[$elem['name']] = $idx; + } + + foreach ($content as $elem) { + if (!isset($names[$elem['name']])) { + array_push($this->content, $elem); + $result = true; + } + } + + return $result; + } + + /** + * Adds rule to the script (at the end) + * + * @param string Rule name + * @param array Rule content (as array) + */ + public function add_rule($content) + { + // TODO: check this->supported + array_push($this->content, $content); + return sizeof($this->content)-1; + } + + public function delete_rule($index) + { + if(isset($this->content[$index])) { + unset($this->content[$index]); + return true; + } + return false; + } + + public function size() + { + return sizeof($this->content); + } + + public function update_rule($index, $content) + { + // TODO: check this->supported + if ($this->content[$index]) { + $this->content[$index] = $content; + return $index; + } + return false; + } + + /** + * Returns script as text + */ + public function as_text() + { + $script = ''; + $exts = array(); + $idx = 0; + + // rules + foreach ($this->content as $rule) { + $extension = ''; + $tests = array(); + $i = 0; + + // header + $script .= '# rule:[' . $rule['name'] . "]\n"; + + // constraints expressions + foreach ($rule['tests'] as $test) { + $tests[$i] = ''; + switch ($test['test']) { + case 'size': + $tests[$i] .= ($test['not'] ? 'not ' : ''); + $tests[$i] .= 'size :' . ($test['type']=='under' ? 'under ' : 'over ') . $test['arg']; + break; + case 'true': + $tests[$i] .= ($test['not'] ? 'false' : 'true'); + break; + case 'exists': + $tests[$i] .= ($test['not'] ? 'not ' : ''); + $tests[$i] .= 'exists ' . self::escape_string($test['arg']); + break; + case 'header': + $tests[$i] .= ($test['not'] ? 'not ' : ''); + + // relational operator + comparator + if (preg_match('/^(value|count)-([gteqnl]{2})/', $test['type'], $m)) { + array_push($exts, 'relational'); + array_push($exts, 'comparator-i;ascii-numeric'); + $tests[$i] .= 'header :' . $m[1] . ' "' . $m[2] . '" :comparator "i;ascii-numeric"'; + } + else { + $tests[$i] .= 'header :' . $test['type']; + } + + $tests[$i] .= ' ' . self::escape_string($test['arg1']); + $tests[$i] .= ' ' . self::escape_string($test['arg2']); + break; + } + $i++; + } + + // disabled rule: if false #.... + $script .= 'if ' . ($rule['disabled'] ? 'false # ' : ''); + + if (empty($tests)) { + $tests_str = 'true'; + } + else if (count($tests) > 1) { + $tests_str = implode(', ', $tests); + } + else { + $tests_str = $tests[0]; + } + + if ($rule['join'] || count($tests) > 1) { + $script .= sprintf('%s (%s)', $rule['join'] ? 'allof' : 'anyof', $tests_str); + } + else { + $script .= $tests_str; + } + $script .= "\n{\n"; + + // action(s) + foreach ($rule['actions'] as $action) { + switch ($action['type']) { + + case 'fileinto': + array_push($exts, 'fileinto'); + $script .= "\tfileinto "; + if ($action['copy']) { + $script .= ':copy '; + array_push($exts, 'copy'); + } + $script .= self::escape_string($action['target']) . ";\n"; + break; + + case 'redirect': + $script .= "\tredirect "; + if ($action['copy']) { + $script .= ':copy '; + array_push($exts, 'copy'); + } + $script .= self::escape_string($action['target']) . ";\n"; + break; + + case 'reject': + case 'ereject': + array_push($exts, $action['type']); + $script .= "\t".$action['type']." " + . self::escape_string($action['target']) . ";\n"; + break; + + case 'addflag': + case 'setflag': + case 'removeflag': + $imapflags = strtolower($action['mode']) == 'imap4flags' ? 'imap4flags' : 'imapflags'; + array_push($exts, $imapflags); + $script .= "\t".$action['type']." " + . self::escape_string($action['target']) . ";\n"; + break; + + case 'keep': + case 'discard': + case 'stop': + $script .= "\t" . $action['type'] .";\n"; + break; + + case 'vacation': + array_push($exts, 'vacation'); + $script .= "\tvacation"; + if (!empty($action['days'])) + $script .= " :days " . $action['days']; + if (!empty($action['addresses'])) + $script .= " :addresses " . self::escape_string($action['addresses']); + if (!empty($action['subject'])) + $script .= " :subject " . self::escape_string($action['subject']); + if (!empty($action['handle'])) + $script .= " :handle " . self::escape_string($action['handle']); + if (!empty($action['from'])) + $script .= " :from " . self::escape_string($action['from']); + if (!empty($action['mime'])) + $script .= " :mime"; + $script .= " " . self::escape_string($action['reason']) . ";\n"; + break; + } + } + + $script .= "}\n"; + $idx++; + } + + // requires + if (!empty($exts)) + $script = 'require ["' . implode('","', array_unique($exts)) . "\"];\n" . $script; + + return $script; + } + + /** + * Returns script object + * + */ + public function as_array() + { + return $this->content; + } + + /** + * Returns array of supported extensions + * + */ + public function get_extensions() + { + return array_values($this->supported); + } + + /** + * Converts text script to rules array + * + * @param string Text script + */ + private function _parse_text($script) + { + $i = 0; + $content = array(); + + // tokenize rules + if ($tokens = preg_split('/(# rule:\[.*\])\r?\n/', $script, -1, PREG_SPLIT_DELIM_CAPTURE)) { + foreach($tokens as $token) { + if (preg_match('/^# rule:\[(.*)\]/', $token, $matches)) { + $content[$i]['name'] = $matches[1]; + } + else if (isset($content[$i]['name']) && sizeof($content[$i]) == 1) { + if ($rule = $this->_tokenize_rule($token)) { + $content[$i] = array_merge($content[$i], $rule); + $i++; + } + else // unknown rule format + unset($content[$i]); + } + } + } + + return $content; + } + + /** + * Convert text script fragment to rule object + * + * @param string Text rule + */ + private function _tokenize_rule($content) + { + $cond = strtolower(self::tokenize($content, 1)); + + if ($cond != 'if' && $cond != 'elsif' && $cond != 'else') { + return null; + } + + $disabled = false; + $join = false; + + // disabled rule (false + comment): if false # ..... + if (preg_match('/^\s*false\s+#/i', $content)) { + $content = preg_replace('/^\s*false\s+#\s*/i', '', $content); + $disabled = true; + } + + while (strlen($content)) { + $tokens = self::tokenize($content, true); + $separator = array_pop($tokens); + + if (!empty($tokens)) { + $token = array_shift($tokens); + } + else { + $token = $separator; + } + + $token = strtolower($token); + + if ($token == 'not') { + $not = true; + $token = strtolower(array_shift($tokens)); + } + else { + $not = false; + } + + switch ($token) { + case 'allof': + $join = true; + break; + case 'anyof': + break; + + case 'size': + $size = array('test' => 'size', 'not' => $not); + for ($i=0, $len=count($tokens); $i<$len; $i++) { + if (!is_array($tokens[$i]) + && preg_match('/^:(under|over)$/i', $tokens[$i]) + ) { + $size['type'] = strtolower(substr($tokens[$i], 1)); + } + else { + $size['arg'] = $tokens[$i]; + } + } + + $tests[] = $size; + break; + + case 'header': + $header = array('test' => 'header', 'not' => $not, 'arg1' => '', 'arg2' => ''); + for ($i=0, $len=count($tokens); $i<$len; $i++) { + if (!is_array($tokens[$i]) && preg_match('/^:comparator$/i', $tokens[$i])) { + $i++; + } + else if (!is_array($tokens[$i]) && preg_match('/^:(count|value)$/i', $tokens[$i])) { + $header['type'] = strtolower(substr($tokens[$i], 1)) . '-' . $tokens[++$i]; + } + else if (!is_array($tokens[$i]) && preg_match('/^:(is|contains|matches|regex)$/i', $tokens[$i])) { + $header['type'] = strtolower(substr($tokens[$i], 1)); + } + else { + $header['arg1'] = $header['arg2']; + $header['arg2'] = $tokens[$i]; + } + } + + $tests[] = $header; + break; + + case 'exists': + $tests[] = array('test' => 'exists', 'not' => $not, + 'arg' => array_pop($tokens)); + break; + + case 'true': + $tests[] = array('test' => 'true', 'not' => $not); + break; + + case 'false': + $tests[] = array('test' => 'true', 'not' => !$not); + break; + } + + // goto actions... + if ($separator == '{') { + break; + } + } + + // ...and actions block + if ($tests) { + $actions = $this->_parse_actions($content); + } + + if ($tests && $actions) { + $result = array( + 'type' => $cond, + 'tests' => $tests, + 'actions' => $actions, + 'join' => $join, + 'disabled' => $disabled, + ); + } + + return $result; + } + + /** + * Parse body of actions section + * + * @param string Text body + * @return array Array of parsed action type/target pairs + */ + private function _parse_actions($content) + { + $result = null; + + while (strlen($content)) { + $tokens = self::tokenize($content, true); + $separator = array_pop($tokens); + + if (!empty($tokens)) { + $token = array_shift($tokens); + } + else { + $token = $separator; + } + + switch ($token) { + case 'discard': + case 'keep': + case 'stop': + $result[] = array('type' => $token); + break; + + case 'fileinto': + case 'redirect': + $copy = false; + $target = ''; + + for ($i=0, $len=count($tokens); $i<$len; $i++) { + if (strtolower($tokens[$i]) == ':copy') { + $copy = true; + } + else { + $target = $tokens[$i]; + } + } + + $result[] = array('type' => $token, 'copy' => $copy, + 'target' => $target); + break; + + case 'reject': + case 'ereject': + $result[] = array('type' => $token, 'target' => array_pop($tokens)); + break; + + case 'vacation': + $vacation = array('type' => 'vacation', 'reason' => array_pop($tokens)); + + for ($i=0, $len=count($tokens); $i<$len; $i++) { + $tok = strtolower($tokens[$i]); + if ($tok == ':days') { + $vacation['days'] = $tokens[++$i]; + } + else if ($tok == ':subject') { + $vacation['subject'] = $tokens[++$i]; + } + else if ($tok == ':addresses') { + $vacation['addresses'] = $tokens[++$i]; + } + else if ($tok == ':handle') { + $vacation['handle'] = $tokens[++$i]; + } + else if ($tok == ':from') { + $vacation['from'] = $tokens[++$i]; + } + else if ($tok == ':mime') { + $vacation['mime'] = true; + } + } + + $result[] = $vacation; + break; + + case 'setflag': + case 'addflag': + case 'removeflag': + $result[] = array('type' => $token, + // Flags list: last token (skip optional variable) + 'target' => $tokens[count($tokens)-1] + ); + break; + } + } + + return $result; + } + + /** + * Escape special chars into quoted string value or multi-line string + * or list of strings + * + * @param string $str Text or array (list) of strings + * + * @return string Result text + */ + static function escape_string($str) + { + if (is_array($str) && count($str) > 1) { + foreach($str as $idx => $val) + $str[$idx] = self::escape_string($val); + + return '[' . implode(',', $str) . ']'; + } + else if (is_array($str)) { + $str = array_pop($str); + } + + // multi-line string + if (preg_match('/[\r\n\0]/', $str)) { + return sprintf("text:\n%s\n.\n", self::escape_multiline_string($str)); + } + // quoted-string + else { + $replace['/"/'] = '\\"'; + return '"'. preg_replace(array_keys($replace), array_values($replace), + $str) . '"'; + } + } + + /** + * Escape special chars in multi-line string value + * + * @param string $str Text + * + * @return string Text + */ + static function escape_multiline_string($str) + { + $str = preg_split('/(\r?\n)/', $str, -1, PREG_SPLIT_DELIM_CAPTURE); + + foreach ($str as $idx => $line) { + // dot-stuffing + if (isset($line[0]) && $line[0] == '.') { + $str[$idx] = '.' . $line; + } + } + + return implode($str); + } + + /** + * Splits script into string tokens + * + * @param string &$str The script + * @param mixed $num Number of tokens to return, 0 for all + * or True for all tokens until separator is found. + * Separator will be returned as last token. + * @param int $in_list Enable to called recursively inside a list + * + * @return mixed Tokens array or string if $num=1 + */ + static function tokenize(&$str, $num=0, $in_list=false) + { + $result = array(); + + // remove spaces from the beginning of the string + while (($str = ltrim($str)) !== '' + && (!$num || $num === true || count($result) < $num) + ) { + switch ($str[0]) { + + // Quoted string + case '"': + $len = strlen($str); + + for ($pos=1; $pos<$len; $pos++) { + if ($str[$pos] == '"') { + break; + } + if ($str[$pos] == "\\") { + if ($str[$pos + 1] == '"' || $str[$pos + 1] == "\\") { + $pos++; + } + } + } + if ($str[$pos] != '"') { + // error + } + // we need to strip slashes for a quoted string + $result[] = stripslashes(substr($str, 1, $pos - 1)); + $str = substr($str, $pos + 1); + break; + + // Parenthesized list + case '[': + $str = substr($str, 1); + $result[] = self::tokenize($str, 0, true); + break; + case ']': + $str = substr($str, 1); + return $result; + break; + + // list/test separator + case ',': + // command separator + case ';': + // block/tests-list + case '(': + case ')': + case '{': + case '}': + $sep = $str[0]; + $str = substr($str, 1); + if ($num === true) { + $result[] = $sep; + break 2; + } + break; + + // bracket-comment + case '/': + if ($str[1] == '*') { + if ($end_pos = strpos($str, '*/')) { + $str = substr($str, $end_pos + 2); + } + else { + // error + $str = ''; + } + } + break; + + // hash-comment + case '#': + if ($lf_pos = strpos($str, "\n")) { + $str = substr($str, $lf_pos); + break; + } + else { + $str = ''; + } + + // String atom + default: + // empty or one character + if ($str === '') { + break 2; + } + if (strlen($str) < 2) { + $result[] = $str; + $str = ''; + break; + } + + // tag/identifier/number + if (preg_match('/^([a-z0-9:_]+)/i', $str, $m)) { + $str = substr($str, strlen($m[1])); + + if ($m[1] != 'text:') { + $result[] = $m[1]; + } + // multiline string + else { + // possible hash-comment after "text:" + if (preg_match('/^( |\t)*(#[^\n]+)?\n/', $str, $m)) { + $str = substr($str, strlen($m[0])); + } + // get text until alone dot in a line + if (preg_match('/^(.*)\r?\n\.\r?\n/sU', $str, $m)) { + $text = $m[1]; + // remove dot-stuffing + $text = str_replace("\n..", "\n.", $text); + $str = substr($str, strlen($m[0])); + } + else { + $text = ''; + } + + $result[] = $text; + } + } + + break; + } + } + + return $num === 1 ? (isset($result[0]) ? $result[0] : null) : $result; + } + +} diff --git a/plugins/managesieve/managesieve.php b/plugins/managesieve/managesieve.php index ee4d191c3..746e62a14 100644 --- a/plugins/managesieve/managesieve.php +++ b/plugins/managesieve/managesieve.php @@ -7,7 +7,7 @@ * It's clickable interface which operates on text scripts and communicates * with server using managesieve protocol. Adds Filters tab in Settings. * - * @version 3.0 + * @version 4.0 * @author Aleksander 'A.L.E.C' Machniak <alec@alec.pl> * * Configuration (see config.inc.php.dist) @@ -60,8 +60,10 @@ class managesieve extends rcube_plugin 'filtersetform' => array($this, 'filterset_form'), )); - require_once($this->home . '/lib/Net/Sieve.php'); - require_once($this->home . '/lib/rcube_sieve.php'); + // Add include path for internal classes + $include_path = $this->home . '/lib' . PATH_SEPARATOR; + $include_path .= ini_get('include_path'); + set_include_path($include_path); $host = rcube_parse_host($this->rc->config->get('managesieve_host', 'localhost')); $port = $this->rc->config->get('managesieve_port', 2000); diff --git a/plugins/managesieve/tests/parser.phpt b/plugins/managesieve/tests/parser.phpt index a3b820d45..519f8026b 100644 --- a/plugins/managesieve/tests/parser.phpt +++ b/plugins/managesieve/tests/parser.phpt @@ -3,7 +3,7 @@ Main test of script parser --SKIPIF-- --FILE-- <?php -include('../lib/rcube_sieve.php'); +include '../lib/rcube_sieve_script.php'; $txt = ' require ["fileinto","vacation","reject","relational","comparator-i;ascii-numeric"]; diff --git a/plugins/managesieve/tests/tokenize.phpt b/plugins/managesieve/tests/tokenize.phpt index d1f68acea..f988653ee 100644 --- a/plugins/managesieve/tests/tokenize.phpt +++ b/plugins/managesieve/tests/tokenize.phpt @@ -3,7 +3,7 @@ Script parsing: tokenizer --SKIPIF-- --FILE-- <?php -include('../lib/rcube_sieve.php'); +include '../lib/rcube_sieve_script.php'; $txt[1] = array(1, 'text: #test This is test ; message; |
