diff options
Diffstat (limited to 'program')
-rw-r--r-- | program/lib/imap.inc | 189 |
1 files changed, 101 insertions, 88 deletions
diff --git a/program/lib/imap.inc b/program/lib/imap.inc index 9ce820eea..83f8d7b6c 100644 --- a/program/lib/imap.inc +++ b/program/lib/imap.inc @@ -56,13 +56,14 @@ /** * @todo Possibly clean up more CS. + * @todo Try to replace most double-quotes with single-quotes. * @todo Split this file into smaller files. * @todo Refactor code. * @todo Replace echo-debugging (make it adhere to config setting and log) */ // changed path to work within roundcube webmail -include_once("lib/icl_commons.inc"); +include_once 'lib/icl_commons.inc'; if (!$IMAP_USE_HEADER_DATE) { @@ -253,8 +254,8 @@ function iil_C_Authenticate(&$conn, $user, $pass, $encChallenge) { // initialize ipad, opad for ($i=0;$i<64;$i++) { - $ipad .=chr(0x36); - $opad .=chr(0x5C); + $ipad .= chr(0x36); + $opad .= chr(0x5C); } // pad $pass so it's 64 bytes $padLen = 64 - strlen($pass); @@ -264,7 +265,7 @@ function iil_C_Authenticate(&$conn, $user, $pass, $encChallenge) { // generate hash $hash = iil_xor($pass,$opad); - $hash .= pack("H*",md5(iil_xor($pass, $ipad) . base64_decode($encChallenge))); + $hash .= pack("H*", md5(iil_xor($pass, $ipad) . base64_decode($encChallenge))); $hash = md5($hash); // generate reply @@ -456,7 +457,7 @@ function iil_Connect($host, $user, $password) { //check for SSL if ($ICL_SSL) { - $host = $ICL_SSL."://".$host; + $host = $ICL_SSL . '://' . $host; } //open socket connection @@ -474,17 +475,19 @@ function iil_Connect($host, $user, $password) { //check for supported auth methods //default to plain text auth - $auth_method = "plain"; + $auth_method = 'plain'; //check for CRAM-MD5 fputs($conn->fp, "cp01 CAPABILITY\r\n"); do { $line = trim(chop(iil_ReadLine($conn->fp, 100))); - $conn->message.="$line\n"; + + $conn->message .= "$line\n"; + $a = explode(' ', $line); - if ($line[0]=="*") { - while ( list($k, $w) = each($a) ) { - if ($w!='*' && $w!='CAPABILITY') { + if ($line[0] == '*') { + while (list($k, $w) = each($a)) { + if ($w != '*' && $w != 'CAPABILITY') { $conn->capability[] = $w; } if ((strcasecmp($w, "AUTH=CRAM_MD5") == 0)|| @@ -493,19 +496,20 @@ function iil_Connect($host, $user, $password) { } } } - } while ($a[0]!="cp01"); + } while ($a[0] != 'cp01'); } - if (strcasecmp($auth_method, "auth") == 0) { + if (strcasecmp($auth_method, 'auth') == 0) { $conn->message .= "Trying CRAM-MD5\n"; + //do CRAM-MD5 authentication fputs($conn->fp, "a000 AUTHENTICATE CRAM-MD5\r\n"); $line = trim(chop(iil_ReadLine($conn->fp, 1024))); - $conn->message.="$line\n"; + $conn->message .= "$line\n"; - if ($line[0] == "+") { - $conn->message .= 'Got challenge: ' . htmlspecialchars($line)."\n"; + if ($line[0] == '+') { + $conn->message .= 'Got challenge: ' . htmlspecialchars($line) . "\n"; //got a challenge string, try CRAM-5 $result = iil_C_Authenticate($conn, $user, $password, substr($line,2)); @@ -760,7 +764,7 @@ function iil_StrToTime($str) { $str = substr($str, $pos+1); } //explode, take good parts - $a=explode(' ',$str); + $a = explode(' ', $str); $month_str = $a[1]; $month = $IMAP_MONTHS[$month_str]; @@ -790,8 +794,8 @@ function iil_C_Sort(&$conn, $mailbox, $field, $add='', $is_uid=FALSE, if ($field == 'INTERNALDATE') { $field = 'ARRIVAL'; } - $fields = array('ARRIVAL'=>1,'CC'=>1,'DATE'=>1,'FROM'=>1,'SIZE'=>1, - 'SUBJECT'=>1,'TO'=>1); + $fields = array('ARRIVAL' => 1,'CC' => 1,'DATE' => 1, + 'FROM' => 1, 'SIZE' => 1, 'SUBJECT' => 1, 'TO' => 1); if (!$fields[$field]) { return false; @@ -803,9 +807,10 @@ function iil_C_Sort(&$conn, $mailbox, $field, $add='', $is_uid=FALSE, $add = " $add"; } - $fp = $conn->fp; - $command = 's '. $is_uid .'SORT ('.$field.') '.$encoding.' ALL'."$add\r\n"; - $line = $data = ''; + $fp = $conn->fp; + $command = 's ' . $is_uid . 'SORT (' . $field . ') '; + $command .= $encoding . ' ALL' . "$add\r\n"; + $line = $data = ''; if (!fputs($fp, $command)) { return false; @@ -942,7 +947,7 @@ function iil_C_FetchHeaderIndex(&$conn, $mailbox, $message_set, $index_field, }else if ($mode == 6) { $key = 'fhi' . ($c++); - $request = $key." FETCH $message_set (INTERNALDATE)\r\n"; + $request = $key . " FETCH $message_set (INTERNALDATE)\r\n"; if (!fputs($fp, $request)) { return false; } @@ -1014,23 +1019,21 @@ function iil_C_FetchHeaderIndex(&$conn, $mailbox, $message_set, $index_field, } //check number of elements... - list($start_mid,$end_mid) = explode(':', $message_set); + list($start_mid, $end_mid) = explode(':', $message_set); if (is_numeric($start_mid) && is_numeric($end_mid)) { //count how many we should have $should_have = $end_mid - $start_mid +1; //if we have less, try and fill in the "gaps" - if (count($result)<$should_have) { - for ($i=$start_mid;$i<=$end_mid;$i++) { + if (count($result) < $should_have) { + for ($i=$start_mid; $i<=$end_mid; $i++) { if (!isset($result[$i])) { $result[$i] = ''; } } } } - return $result; - } function iil_CompressMessageSet($message_set) { @@ -1048,18 +1051,19 @@ function iil_CompressMessageSet($message_set) { } //separate, then sort - $ids = explode(',',$message_set); + $ids = explode(',', $message_set); sort($ids); $result = array(); - $start = $prev = $ids[0]; + $start = $prev = $ids[0]; + foreach ($ids as $id) { $incr = $id - $prev; - if ($incr>1) { //found a gap - if ($start==$prev) { + if ($incr > 1) { //found a gap + if ($start == $prev) { $result[] = $prev; //push single id } else { - $result[] = $start.':'.$prev; //push sequence as start_id:end_id + $result[] = $start . ':' . $prev; //push sequence as start_id:end_id } $start = $id; //start of new sequence } @@ -1080,12 +1084,12 @@ function iil_C_UIDsToMIDs(&$conn, $mailbox, $uids) { if (!is_array($uids) || count($uids) == 0) { return array(); } - return iil_C_Search($conn, $mailbox, "UID ".implode(",", $uids)); + return iil_C_Search($conn, $mailbox, 'UID ' . implode(',', $uids)); } function iil_C_UIDToMID(&$conn, $mailbox, $uid) { $result = iil_C_UIDsToMIDs($conn, $mailbox, array($uid)); - if (count($result)==1) { + if (count($result) == 1) { return $result[0]; } return false; @@ -1119,12 +1123,12 @@ function iil_C_FetchUIDs(&$conn,$mailbox) { } //make sure number of messages were the same - if ($cache_good>0 && $data['n']!=$num) { + if ($cache_good > 0 && $data['n'] != $num) { $cache_good = -2; } //if everything's okay so far... - if ($cache_good>0) { + if ($cache_good > 0) { //check UIDs of highest mid with current and cached $temp = iil_C_Search($conn, $mailbox, 'UID ' . $data['d'][$num]); if (!$temp || !is_array($temp) || $temp[0] != $num) { @@ -1133,7 +1137,7 @@ function iil_C_FetchUIDs(&$conn,$mailbox) { } //if cached data's good, return it - if ($cache_good>0) { + if ($cache_good > 0) { return $data['d']; } @@ -1218,16 +1222,19 @@ function iil_C_FetchThreadHeaders(&$conn, $mailbox, $message_set) { $new_thhd = new iilThreadHeader; $new_thhd->id = $a[1]; do { - $line=chop(iil_ReadLine($fp, 1024),"\r\n"); + $line = chop(iil_ReadLine($fp, 1024), "\r\n"); if (iil_StartsWithI($line, 'Message-ID:') || (iil_StartsWithI($line,'In-Reply-To:')) || (iil_StartsWithI($line,'SUBJECT:'))) { - $pos = strpos($line, ":"); + + $pos = strpos($line, ':'); $field_name = substr($line, 0, $pos); - $field_val = substr($line, $pos+1); + $field_val = substr($line, $pos+1); + $new[strtoupper($field_name)] = trim($field_val); + } else if (ereg('^[[:space:]]', $line)) { - $new[strtoupper($field_name)].= trim($line); + $new[strtoupper($field_name)] .= trim($line); } } while ($line[0] != ')'); @@ -1301,8 +1308,8 @@ function iil_C_BuildThreads2(&$conn, $mailbox, $message_set, &$clock) { //$new = array('id'=>$id, 'MESSAGE-ID'=>$header['m'], // 'IN-REPLY-TO'=>$header['r'], 'SUBJECT'=>$header['s']); $id = $header->id; - $new = array('id'=>$id, 'MESSAGE-ID'=>$header->mid, - 'IN-REPLY-TO'=>$header->irt, 'SUBJECT'=>$header->sbj); + $new = array('id' => $id, 'MESSAGE-ID' => $header->mid, + 'IN-REPLY-TO' => $header->irt, 'SUBJECT' => $header->sbj); /* add to message-id -> mid lookup table */ $mid_to_id[$new['MESSAGE-ID']] = $id; @@ -1343,7 +1350,7 @@ function iil_C_BuildThreads2(&$conn, $mailbox, $message_set, &$clock) { } $sub_mids[$new['MESSAGE-ID']] = $root_id; $result[$root_id][] = $id; - }else if (!isset($roots[$sbj])||(!$has_re&&$root_in_root[$root_id])) { + }else if (!isset($roots[$sbj]) || (!$has_re && $root_in_root[$root_id])) { /* try to use In-Reply-To header to find root unless subject contains 'Re:' */ if ($has_re&&$new['IN-REPLY-TO']) { @@ -1386,7 +1393,7 @@ function iil_C_BuildThreads2(&$conn, $mailbox, $message_set, &$clock) { //now that we've gone through all the messages, //go back and try and link up the stray threads - if (count($strays)>0) { + if (count($strays) > 0) { foreach ($strays as $id=>$irt) { $root_id = $sub_mids[$irt]; if (!$root_id || $root_id==$id) { @@ -1452,8 +1459,8 @@ function iil_SortThreads(&$tree, $index, $sort_order = 'ASC') { //sort by key, this basically sorts all threads ksort($itree); - $i=0; - $out=array(); + $i = 0; + $out = array(); foreach ($itree as $k=>$node) { $out[$i] = $itree[$k]; $i++; @@ -1658,8 +1665,8 @@ function iil_C_FetchHeaders(&$conn, $mailbox, $message_set, $uidfetch=false) Sample reply line: "* 3 FETCH (UID 2417 RFC822.SIZE 2730 FLAGS (\Seen \Deleted))" */ $command_key = 'fh' . ($c++); - $request = $command_key . $prefix; - $request .= " FETCH $message_set (UID RFC822.SIZE FLAGS INTERNALDATE)\r\n"; + $request = $command_key . $prefix; + $request .= " FETCH $message_set (UID RFC822.SIZE FLAGS INTERNALDATE)\r\n"; if (!fputs($fp, $request)) { return false; @@ -1699,8 +1706,12 @@ function iil_C_FetchHeaders(&$conn, $mailbox, $message_set, $uidfetch=false) // process flags $flags_str = eregi_replace('[\\\"]', '', $flags_str); - $flags_a = explode(' ', $flags_str); - //echo "<!-- ID: $id FLAGS: ".implode(",", $flags_a)." //-->\n"; + $flags_a = explode(' ', $flags_str); + + /* + trigger_error("<!-- ID: $id FLAGS: ".implode(",", $flags_a)." //-->\n", + E_USER_WARNING); + */ if (is_array($flags_a)) { reset($flags_a); @@ -1788,7 +1799,7 @@ function iil_SortHeaders($a, $field, $flag) { $stripArr = ($field=='subject') ? array('Re: ','Fwd: ','Fw: ','"') : array('"'); $c=count($a); - if ($c>0) { + if ($c > 0) { /* Strategy: First, we'll create an "index" array. @@ -1838,7 +1849,7 @@ function iil_SortHeaders($a, $field, $flag) { function iil_C_Expunge(&$conn, $mailbox) { $fp = $conn->fp; if (iil_C_Select($conn, $mailbox)) { - $c=0; + $c = 0; fputs($fp, "exp1 EXPUNGE\r\n"); do { $line=chop(iil_ReadLine($fp, 100)); @@ -1877,7 +1888,7 @@ function iil_C_ModFlag(&$conn, $mailbox, $messages, $flag, $mod) { $flag = $flags[$flag]; if (iil_C_Select($conn, $mailbox)) { - $c=0; + $c = 0; fputs($fp, "flg STORE $messages " . $mod . "FLAGS (" . $flag . ")\r\n"); do { $line=chop(iil_ReadLine($fp, 100)); @@ -1992,7 +2003,7 @@ function iil_C_ID2UID(&$conn, $folder, $id) { function iil_C_Search(&$conn, $folder, $criteria) { $fp = $conn->fp; if (iil_C_Select($conn, $folder)) { - $c=0; + $c = 0; $query = 'srch1 SEARCH ' . chop($criteria) . "\r\n"; fputs($fp, $query); @@ -2002,10 +2013,10 @@ function iil_C_Search(&$conn, $folder, $criteria) { $str = trim(substr($line, 8)); $messages = explode(' ', $str); } - } while (!iil_StartsWith($line, "srch1")); + } while (!iil_StartsWith($line, 'srch1')); - $result_code=iil_ParseResult($line); - if ($result_code==0) { + $result_code = iil_ParseResult($line); + if ($result_code == 0) { return $messages; } $conn->error = 'iil_C_Search: ' . $line . "\n"; @@ -2023,7 +2034,7 @@ function iil_C_Move(&$conn, $messages, $from, $to) { return -1; } - $r=iil_C_Copy($conn, $messages, $from,$to); + $r = iil_C_Copy($conn, $messages, $from,$to); if ($r==0) { return iil_C_Delete($conn, $from, $messages); } @@ -2237,6 +2248,7 @@ function iil_C_Subscribe(&$conn, $folder) { $query = 'sub1 SUBSCRIBE "' . $folder. '"' . "\r\n"; fputs($fp, $query); + $line = trim(chop(iil_ReadLine($fp, 10000))); return iil_ParseResult($line); } @@ -2267,17 +2279,17 @@ function iil_C_FetchPartHeader(&$conn, $mailbox, $id, $part) { $request = $key . " FETCH $id (BODY.PEEK[$part])\r\n"; if (!fputs($fp, $request)) return false; do { - $line=chop(iil_ReadLine($fp, 200)); - $a=explode(' ', $line); + $line = chop(iil_ReadLine($fp, 200)); + $a = explode(' ', $line); if (($line[0] == '*') && ($a[2] == 'FETCH') && ($line[strlen($line)-1] != ')')) { $line=iil_ReadLine($fp, 300); - while (chop($line)!=")") { - $result.=$line; + while (chop($line) != ')') { + $result .= $line; $line=iil_ReadLine($fp, 300); } } - } while (strcmp($a[0], $key)!=0); + } while (strcmp($a[0], $key) != 0); } return $result; @@ -2292,12 +2304,12 @@ function iil_C_HandlePartBody(&$conn, $mailbox, $id, $part, $mode) { */ $fp = $conn->fp; $result = false; - if (($part==0) || (empty($part))) { + if (($part == 0) || empty($part)) { $part = 'TEXT'; } if (iil_C_Select($conn, $mailbox)) { - $reply_key='* ' . $id; + $reply_key = '* ' . $id; // format request $key = 'ftch' . ($c++) . ' '; @@ -2342,11 +2354,11 @@ function iil_C_HandlePartBody(&$conn, $mailbox, $id, $part, $mode) { $line = substr($line, 0, $remaining); } $received += strlen($line); - if ($mode==1) { - $result .= chop($line)."\n"; - } else if ($mode==2) { - echo chop($line)."\n"; flush(); - } else if ($mode==3) { + if ($mode == 1) { + $result .= chop($line) . "\n"; + } else if ($mode == 2) { + echo chop($line) . "\n"; flush(); + } else if ($mode == 3) { echo base64_decode($line); flush(); } } @@ -2399,11 +2411,11 @@ function iil_C_RenameFolder(&$conn, $from, $to) { $fp = $conn->fp; if (fputs($fp, 'r RENAME "' . $from . '" "' . $to . '"' . "\r\n")) { do { - $line=iil_ReadLine($fp, 300); - } while ($line[0]!="r"); + $line = iil_ReadLine($fp, 300); + } while ($line[0] != 'r'); return (iil_ParseResult($line) == 0); } - return false; + return false; } function iil_C_DeleteFolder(&$conn, $folder) { @@ -2411,7 +2423,7 @@ function iil_C_DeleteFolder(&$conn, $folder) { if (fputs($fp, 'd DELETE "' . $folder. '"' . "\r\n")) { do { $line=iil_ReadLine($fp, 300); - } while ($line[0]!="d"); + } while ($line[0] != 'd'); return (iil_ParseResult($line) == 0); } $conn->error = "Couldn't send command\n"; @@ -2419,15 +2431,18 @@ function iil_C_DeleteFolder(&$conn, $folder) { } function iil_C_Append(&$conn, $folder, &$message) { - if (!$folder) return false; + if (!$folder) { + return false; + } $fp = $conn->fp; $message = str_replace("\r", '', $message); $message = str_replace("\n", "\r\n", $message); $len = strlen($message); - if (!$len) return false; - + if (!$len) { + return false; + } $request = 'A APPEND "' . $folder .'" (\\Seen) {' . $len . "}\r\n"; if (fputs($fp, $request)) { @@ -2475,11 +2490,11 @@ function iil_C_AppendFromFile(&$conn, $folder, $path) { $request = 'A APPEND "' . $folder . '" (\\Seen) {' . $len . "}\r\n"; $bytes_sent = 0; if (fputs($fp, $request)) { - $line=iil_ReadLine($fp, 100); + $line = iil_ReadLine($fp, 100); //send file while (!feof($in_fp)) { - $buffer = fgets($in_fp, 4096); + $buffer = fgets($in_fp, 4096); $bytes_sent += strlen($buffer); fputs($fp, $buffer); } @@ -2489,7 +2504,7 @@ function iil_C_AppendFromFile(&$conn, $folder, $path) { //read response do { - $line=iil_ReadLine($fp, 1000); + $line = iil_ReadLine($fp, 1000); } while ($line[0] != 'A'); $result = (iil_ParseResult($line) == 0); @@ -2533,7 +2548,7 @@ function iil_C_FetchStructureString(&$conn, $folder, $id) { //truncate last ')' and return $result = substr($post, 0, strlen($post)-1); } - } while (!preg_match("/^$key/",$line)); + } while (!preg_match("/^$key/", $line)); } } return $result; @@ -2569,10 +2584,10 @@ function iil_C_GetQuota(&$conn) { //return false if not found, parse if found if (!empty($quota_line)) { - $quota_line = eregi_replace('[()]', '', $quota_line); - $parts = explode(' ', $quota_line); + $quota_line = eregi_replace('[()]', '', $quota_line); + $parts = explode(' ', $quota_line); $storage_part = array_search('STORAGE', $parts); - if ($storage_part>0) { + if ($storage_part > 0) { $result = array(); $used = $parts[$storage_part+1]; $total = $parts[$storage_part+2]; @@ -2583,7 +2598,6 @@ function iil_C_GetQuota(&$conn) { $result['free'] = 100 - $result['percent']; } } - return $result; } @@ -2595,5 +2609,4 @@ function iil_C_ClearFolder(&$conn, $folder) { } return (iil_C_Expunge($conn, $folder) >= 0); } - -?> +?>
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