From ce92ba767a9557daf7f18be94882dd7e6f4591fb Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Thu, 30 Sep 2010 09:24:33 -0400
Subject: [PATCH] - Plugin API: improved 'abort' flag handling, added 'result' item in some hooks: group_*, contact_*, identity_* (#1486914)
---
program/include/rcube_imap_generic.php | 610 +++++++++++++++++++++++++-----------------------------
1 files changed, 282 insertions(+), 328 deletions(-)
diff --git a/program/include/rcube_imap_generic.php b/program/include/rcube_imap_generic.php
index 0616b5a..160c154 100644
--- a/program/include/rcube_imap_generic.php
+++ b/program/include/rcube_imap_generic.php
@@ -4,8 +4,8 @@
+-----------------------------------------------------------------------+
| program/include/rcube_imap_generic.php |
| |
- | This file is part of the RoundCube Webmail client |
- | Copyright (C) 2005-2010, RoundCube Dev. - Switzerland |
+ | This file is part of the Roundcube Webmail client |
+ | Copyright (C) 2005-2010, Roundcube Dev. - Switzerland |
| Licensed under the GNU GPL |
| |
| PURPOSE: |
@@ -30,7 +30,7 @@
* Struct representing an e-mail message header
*
* @package Mail
- * @author Aleksander Machniak <alec@alec.pl>
+ * @author Aleksander Machniak <alec@alec.pl>
*/
class rcube_mail_header
{
@@ -80,7 +80,7 @@
* PHP based wrapper class to connect to an IMAP server
*
* @package Mail
- * @author Aleksander Machniak <alec@alec.pl>
+ * @author Aleksander Machniak <alec@alec.pl>
*/
class rcube_imap_generic
{
@@ -118,8 +118,8 @@
function __construct()
{
}
-
- private function putLine($string, $endln=true)
+
+ function putLine($string, $endln=true)
{
if (!$this->fp)
return false;
@@ -127,15 +127,22 @@
if (!empty($this->prefs['debug_mode'])) {
write_log('imap', 'C: '. rtrim($string));
}
-
- return fputs($this->fp, $string . ($endln ? "\r\n" : ''));
+
+ $res = fwrite($this->fp, $string . ($endln ? "\r\n" : ''));
+
+ if ($res === false) {
+ @fclose($this->fp);
+ $this->fp = null;
+ }
+
+ return $res;
}
// $this->putLine replacement with Command Continuation Requests (RFC3501 7.5) support
- private function putLineC($string, $endln=true)
+ function putLineC($string, $endln=true)
{
if (!$this->fp)
- return NULL;
+ return false;
if ($endln)
$string .= "\r\n";
@@ -166,32 +173,32 @@
return $res;
}
- private function readLine($size=1024)
+ function readLine($size=1024)
{
$line = '';
if (!$this->fp) {
return NULL;
}
-
+
if (!$size) {
$size = 1024;
}
-
+
do {
if (feof($this->fp)) {
return $line ? $line : NULL;
}
-
+
$buffer = fgets($this->fp, $size);
if ($buffer === false) {
- fclose($this->fp);
- $this->fp = null;
+ @fclose($this->fp);
+ $this->fp = null;
break;
}
if (!empty($this->prefs['debug_mode'])) {
- write_log('imap', 'S: '. chop($buffer));
+ write_log('imap', 'S: '. rtrim($buffer));
}
$line .= $buffer;
} while ($buffer[strlen($buffer)-1] != "\n");
@@ -199,16 +206,16 @@
return $line;
}
- private function multLine($line, $escape=false)
+ function multLine($line, $escape=false)
{
- $line = chop($line);
+ $line = rtrim($line);
if (preg_match('/\{[0-9]+\}$/', $line)) {
$out = '';
-
+
preg_match_all('/(.*)\{([0-9]+)\}$/', $line, $a);
$bytes = $a[2][0];
while (strlen($out) < $bytes) {
- $line = $this->readBytes($bytes);
+ $line = $this->readBytes($bytes);
if ($line === NULL)
break;
$out .= $line;
@@ -216,11 +223,11 @@
$line = $a[1][0] . '"' . ($escape ? $this->Escape($out) : $out) . '"';
}
-
+
return $line;
}
- private function readBytes($bytes)
+ function readBytes($bytes)
{
$data = '';
$len = 0;
@@ -237,21 +244,27 @@
}
$len = $data_len;
}
-
+
return $data;
}
// don't use it in loops, until you exactly know what you're doing
- private function readReply()
+ function readReply(&$untagged=null)
{
do {
$line = trim($this->readLine(1024));
+ // store untagged response lines
+ if ($line[0] == '*')
+ $untagged[] = $line;
} while ($line[0] == '*');
+
+ if ($untagged)
+ $untagged = join("\n", $untagged);
return $line;
}
- private function parseResult($string)
+ function parseResult($string)
{
$a = explode(' ', trim($string));
if (count($a) >= 2) {
@@ -263,7 +276,7 @@
} else if ($res == 'BAD') {
return -2;
} else if ($res == 'BYE') {
- fclose($this->fp);
+ @fclose($this->fp);
$this->fp = null;
return -3;
}
@@ -272,7 +285,7 @@
}
// check if $string starts with $match (or * BYE/BAD)
- private function startsWith($string, $match, $error=false, $nonempty=false)
+ function startsWith($string, $match, $error=false, $nonempty=false)
{
$len = strlen($match);
if ($len == 0) {
@@ -286,32 +299,7 @@
}
if ($error && preg_match('/^\* (BYE|BAD) /i', $string, $m)) {
if (strtoupper($m[1]) == 'BYE') {
- fclose($this->fp);
- $this->fp = null;
- }
- return true;
- }
- if ($nonempty && !strlen($string)) {
- return true;
- }
- return false;
- }
-
- private function startsWithI($string, $match, $error=false, $nonempty=false)
- {
- $len = strlen($match);
- if ($len == 0) {
- return false;
- }
- if (!$this->fp) {
- return true;
- }
- if (strncasecmp($string, $match, $len) == 0) {
- return true;
- }
- if ($error && preg_match('/^\* (BYE|BAD) /i', $string, $m)) {
- if (strtoupper($m[1]) == 'BYE') {
- fclose($this->fp);
+ @fclose($this->fp);
$this->fp = null;
}
return true;
@@ -331,7 +319,7 @@
return false;
}
- // get capabilities (only once) because initial
+ // get capabilities (only once) because initial
// optional CAPABILITY response may differ
$this->capability = array();
@@ -340,15 +328,11 @@
}
do {
$line = trim($this->readLine(1024));
- $a = explode(' ', $line);
- if ($line[0] == '*') {
- while (list($k, $w) = each($a)) {
- if ($w != '*' && $w != 'CAPABILITY')
- $this->capability[] = strtoupper($w);
- }
- }
- } while ($a[0] != 'cp01');
-
+ if (preg_match('/^\* CAPABILITY (.+)/i', $line, $matches)) {
+ $this->capability = explode(' ', strtoupper($matches[1]));
+ }
+ } while (!$this->startsWith($line, 'cp01', true));
+
$this->capability_readed = true;
if (in_array($name, $this->capability)) {
@@ -368,7 +352,7 @@
{
$ipad = '';
$opad = '';
-
+
// initialize ipad, opad
for ($i=0; $i<64; $i++) {
$ipad .= chr(0x36);
@@ -380,28 +364,26 @@
for ($i=0; $i<$padLen; $i++) {
$pass .= chr(0);
}
-
+
// generate hash
$hash = md5($this->_xor($pass,$opad) . pack("H*", md5($this->_xor($pass, $ipad) . base64_decode($encChallenge))));
-
+
// generate reply
$reply = base64_encode($user . ' ' . $hash);
-
+
// send result, get reply
$this->putLine($reply);
$line = $this->readLine(1024);
-
+
// process result
$result = $this->parseResult($line);
if ($result == 0) {
- $this->error .= '';
- $this->errornum = 0;
+ $this->errornum = 0;
return $this->fp;
}
- $this->error .= 'Authentication for ' . $user . ' failed (AUTH): "';
- $this->error .= htmlspecialchars($line) . '"';
- $this->errornum = $result;
+ $this->error = "Authentication for $user failed (AUTH): $line";
+ $this->errornum = $result;
return $result;
}
@@ -410,23 +392,26 @@
{
$this->putLine('a001 LOGIN "'.$this->escape($user).'" "'.$this->escape($password).'"');
- $line = $this->readReply();
+ $line = $this->readReply($untagged);
+
+ // re-set capabilities list if untagged CAPABILITY response provided
+ if (preg_match('/\* CAPABILITY (.+)/i', $untagged, $matches)) {
+ $this->capability = explode(' ', strtoupper($matches[1]));
+ }
// process result
$result = $this->parseResult($line);
if ($result == 0) {
- $this->error .= '';
- $this->errornum = 0;
+ $this->errornum = 0;
return $this->fp;
}
- fclose($this->fp);
+ @fclose($this->fp);
$this->fp = false;
-
- $this->error .= 'Authentication for ' . $user . ' failed (LOGIN): "';
- $this->error .= htmlspecialchars($line)."\"";
- $this->errornum = $result;
+
+ $this->error = "Authentication for $user failed (LOGIN): $line";
+ $this->errornum = $result;
return $result;
}
@@ -437,17 +422,17 @@
$this->rootdir = $this->prefs['rootdir'];
return true;
}
-
+
if (!$this->getCapability('NAMESPACE')) {
return false;
}
-
+
if (!$this->putLine("ns1 NAMESPACE")) {
return false;
}
do {
$line = $this->readLine(1024);
- if ($this->startsWith($line, '* NAMESPACE')) {
+ if (preg_match('/^\* NAMESPACE/', $line)) {
$i = 0;
$line = $this->unEscape($line);
$data = $this->parseNamespace(substr($line,11), $i, 0, 0);
@@ -467,12 +452,12 @@
if (count($first_userspace)!=2) {
return false;
}
-
+
$this->rootdir = $first_userspace[0];
$this->delimiter = $first_userspace[1];
$this->prefs['rootdir'] = substr($this->rootdir, 0, -1);
$this->prefs['delimiter'] = $this->delimiter;
-
+
return true;
}
@@ -482,8 +467,8 @@
* INBOX.foo -> .
* INBOX/foo -> /
* INBOX\foo -> \
- *
- * @return mixed A delimiter (string), or false.
+ *
+ * @return mixed A delimiter (string), or false.
* @see connect()
*/
function getHierarchyDelimiter()
@@ -501,7 +486,7 @@
if (!$this->putLine('ghd LIST "" ""')) {
return false;
}
-
+
do {
$line = $this->readLine(500);
if ($line[0] == '*') {
@@ -525,7 +510,7 @@
do {
$line = $this->readLine(1024);
- if ($this->startsWith($line, '* NAMESPACE')) {
+ if (preg_match('/^\* NAMESPACE/', $line)) {
$i = 0;
$line = $this->unEscape($line);
$data = $this->parseNamespace(substr($line,11), $i, 0, 0);
@@ -535,7 +520,7 @@
if (!is_array($data)) {
return false;
}
-
+
// extract user space data (opposed to global/shared space)
$user_space_data = $data[0];
if (!is_array($user_space_data)) {
@@ -549,7 +534,7 @@
}
// extract delimiter
- $delimiter = $first_userspace[1];
+ $delimiter = $first_userspace[1];
return $delimiter;
}
@@ -570,7 +555,7 @@
$message = "INITIAL: $auth_method\n";
$result = false;
-
+
// initialize connection
$this->error = '';
$this->errornum = 0;
@@ -604,14 +589,21 @@
$host = $this->prefs['ssl_mode'] . '://' . $host;
}
- $this->fp = @fsockopen($host, $this->prefs['port'], $errno, $errstr, 10);
+ // Connect
+ if ($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, $errstr);
+
if (!$this->fp) {
$this->error = sprintf("Could not connect to %s:%d: %s", $host, $this->prefs['port'], $errstr);
$this->errornum = -2;
return false;
}
- stream_set_timeout($this->fp, 10);
+ if ($this->prefs['timeout'] > 0)
+ stream_set_timeout($this->fp, $this->prefs['timeout']);
+
$line = trim(fgets($this->fp, 8192));
if ($this->prefs['debug_mode'] && $line) {
@@ -641,7 +633,7 @@
$this->putLine("tls0 STARTTLS");
$line = $this->readLine(4096);
- if (!$this->startsWith($line, "tls0 OK")) {
+ if (!preg_match('/^tls0 OK/', $line)) {
$this->error = "Server responded to STARTTLS with: $line";
$this->errornum = -2;
return false;
@@ -652,7 +644,7 @@
$this->errornum = -2;
return false;
}
-
+
// Now we're authenticated, capabilities need to be reread
$this->clearCapability();
}
@@ -679,18 +671,18 @@
if ($line[0] == '+') {
// got a challenge string, try CRAM-MD5
$result = $this->authenticate($user, $password, substr($line,2));
-
+
// stop if server sent BYE response
if ($result == -3) {
return false;
}
}
-
+
if (!is_resource($result) && $orig_method == 'CHECK') {
$auth_method = 'PLAIN';
}
}
-
+
if ($auth_method == 'PLAIN') {
// do plain text auth
$result = $this->login($user, $password);
@@ -702,6 +694,7 @@
}
$this->getNamespace();
$this->logged = true;
+
return true;
} else {
return false;
@@ -715,7 +708,7 @@
function close()
{
- if ($this->putLine("I LOGOUT")) {
+ if ($this->logged && $this->putLine("I LOGOUT")) {
if (!feof($this->fp))
fgets($this->fp, 1024);
}
@@ -731,34 +724,27 @@
if ($this->selected == $mailbox) {
return true;
}
-
+
if ($this->putLine("sel1 SELECT \"".$this->escape($mailbox).'"')) {
do {
- $line = chop($this->readLine(300));
- $a = explode(' ', $line);
- if (count($a) == 3) {
- $token = strtoupper($a[2]);
- if ($token == 'EXISTS') {
- $this->exists = (int) $a[1];
- }
- else if ($token == 'RECENT') {
- $this->recent = (int) $a[1];
- }
+ $line = rtrim($this->readLine(512));
+
+ if (preg_match('/^\* ([0-9]+) (EXISTS|RECENT)$/', $line, $m)) {
+ $token = strtolower($m[2]);
+ $this->$token = (int) $m[1];
}
else if (preg_match('/\[?PERMANENTFLAGS\s+\(([^\)]+)\)\]/U', $line, $match)) {
$this->permanentflags = explode(' ', $match[1]);
}
} while (!$this->startsWith($line, 'sel1', true, true));
- if (strcasecmp($a[1], 'OK') == 0) {
+ if ($this->parseResult($line) == 0) {
$this->selected = $mailbox;
return true;
}
- else {
- $this->error = "Couldn't select $mailbox";
- }
}
+ $this->error = "Couldn't select $mailbox";
return false;
}
@@ -767,7 +753,7 @@
if (empty($mailbox)) {
$mailbox = 'INBOX';
}
-
+
$this->select($mailbox);
if ($this->selected == $mailbox) {
return $this->recent;
@@ -781,7 +767,7 @@
if ($refresh) {
$this->selected = '';
}
-
+
$this->select($mailbox);
if ($this->selected == $mailbox) {
return $this->exists;
@@ -796,7 +782,7 @@
if ($field == 'INTERNALDATE') {
$field = 'ARRIVAL';
}
-
+
$fields = array('ARRIVAL' => 1,'CC' => 1,'DATE' => 1,
'FROM' => 1, 'SIZE' => 1, 'SUBJECT' => 1, 'TO' => 1);
@@ -808,15 +794,16 @@
if (!$this->select($mailbox)) {
return false;
}
-
+
$is_uid = $is_uid ? 'UID ' : '';
-
+
// message IDs
if (is_array($add))
$add = $this->compressMessageSet(join(',', $add));
$command = "s ".$is_uid."SORT ($field) $encoding ALL";
- $line = $data = '';
+ $line = '';
+ $data = '';
if (!empty($add))
$command .= ' '.$add;
@@ -825,21 +812,20 @@
return false;
}
do {
- $line = chop($this->readLine());
- if ($this->startsWith($line, '* SORT')) {
+ $line = rtrim($this->readLine());
+ if (!$data && preg_match('/^\* SORT/', $line)) {
$data .= substr($line, 7);
} else if (preg_match('/^[0-9 ]+$/', $line)) {
$data .= $line;
}
} while (!$this->startsWith($line, 's ', true, true));
-
+
$result_code = $this->parseResult($line);
-
if ($result_code != 0) {
$this->error = "Sort: $line";
return false;
}
-
+
return preg_split('/\s+/', $data, -1, PREG_SPLIT_NO_EMPTY);
}
@@ -855,9 +841,9 @@
return false;
}
}
-
+
$index_field = empty($index_field) ? 'DATE' : strtoupper($index_field);
-
+
$fields_a['DATE'] = 1;
$fields_a['INTERNALDATE'] = 4;
$fields_a['ARRIVAL'] = 4;
@@ -881,7 +867,7 @@
if (!$this->select($mailbox)) {
return false;
}
-
+
// build FETCH command string
$key = 'fhi0';
$cmd = $uidfetch ? 'UID FETCH' : 'FETCH';
@@ -910,13 +896,13 @@
$result = array();
do {
- $line = chop($this->readLine(200));
+ $line = rtrim($this->readLine(200));
$line = $this->multLine($line);
if (preg_match('/^\* ([0-9]+) FETCH/', $line, $m)) {
$id = $m[1];
$flags = NULL;
-
+
if ($skip_deleted && preg_match('/FLAGS \(([^)]+)\)/', $line, $matches)) {
$flags = explode(' ', strtoupper($matches[1]));
if (in_array('\\DELETED', $flags)) {
@@ -966,28 +952,28 @@
}
} while (!$this->startsWith($line, $key, true, true));
- return $result;
+ return $result;
}
private function compressMessageSet($message_set)
{
- // given a comma delimited list of independent mid's,
+ // given a comma delimited list of independent mid's,
// compresses by grouping sequences together
-
+
// if less than 255 bytes long, let's not bother
if (strlen($message_set)<255) {
return $message_set;
}
-
+
// see if it's already been compress
if (strpos($message_set, ':') !== false) {
return $message_set;
}
-
+
// separate, then sort
$ids = explode(',', $message_set);
sort($ids);
-
+
$result = array();
$start = $prev = $ids[0];
@@ -1010,7 +996,7 @@
} else {
$result[] = $start.':'.$prev;
}
-
+
// return as comma separated string
return implode(',', $result);
}
@@ -1039,7 +1025,7 @@
$result = -1;
if ($this->putLine("fuid FETCH $id (UID)")) {
do {
- $line = chop($this->readLine(1024));
+ $line = rtrim($this->readLine(1024));
if (preg_match("/^\* $id FETCH \(UID (.*)\)/i", $line, $r)) {
$result = $r[1];
}
@@ -1055,14 +1041,14 @@
$message_set = join(',', $message_set);
else if (empty($message_set))
$message_set = '1:*';
-
+
return $this->fetchHeaderIndex($mailbox, $message_set, 'UID', false);
}
function fetchHeaders($mailbox, $message_set, $uidfetch=false, $bodystr=false, $add='')
{
$result = array();
-
+
if (!$this->select($mailbox)) {
return false;
}
@@ -1093,15 +1079,13 @@
do {
$line = $this->readLine(1024);
$line = $this->multLine($line);
-
+
if (!$line)
break;
-
- $a = explode(' ', $line);
- if (($line[0] == '*') && ($a[2] == 'FETCH')) {
- $id = $a[1];
-
+ if (preg_match('/^\* ([0-9]+) FETCH/', $line, $m)) {
+ $id = intval($m[1]);
+
$result[$id] = new rcube_mail_header;
$result[$id]->id = $id;
$result[$id]->subject = '';
@@ -1127,9 +1111,9 @@
if ($parts_count>=6) {
for ($i=0; $i<$parts_count; $i=$i+2) {
if ($a[$i] == 'UID')
- $result[$id]->uid = $a[$i+1];
+ $result[$id]->uid = intval($a[$i+1]);
else if ($a[$i] == 'RFC822.SIZE')
- $result[$id]->size = $a[$i+1];
+ $result[$id]->size = intval($a[$i+1]);
else if ($a[$i] == 'INTERNALDATE')
$time_str = $a[$i+1];
else if ($a[$i] == 'FLAGS')
@@ -1137,16 +1121,16 @@
}
$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 = $time_str;
}
- // BODYSTRUCTURE
+ // BODYSTRUCTURE
if($bodystr) {
while (!preg_match('/ BODYSTRUCTURE (.*) BODY\[HEADER.FIELDS/s', $line, $m)) {
$line2 = $this->readLine(1024);
@@ -1172,13 +1156,13 @@
// So, we'll read ahead, and if the one we're reading now is a valid header, we'll
// process the previous line. Otherwise, we'll keep adding the strings until we come
// to the next valid header line.
-
+
do {
- $line = chop($this->readLine(300), "\r\n");
+ $line = rtrim($this->readLine(300), "\r\n");
// The preg_match below works around communigate imap, which outputs " UID <number>)".
// Without this, the while statement continues on and gets the "FH0 OK completed" message.
- // If this loop gets the ending message, then the outer loop does not receive it from radline on line 1249.
+ // If this loop gets the ending message, then the outer loop does not receive it from radline on line 1249.
// This in causes the if statement on line 1278 to never be true, which causes the headers to end up missing
// If the if statement was changed to pick up the fh0 from this loop, then it causes the outer loop to spin
// An alternative might be:
@@ -1202,7 +1186,7 @@
// patch from "Maksim Rubis" <siburny@hotmail.com>
} while ($line[0] != ')' && !$this->startsWith($line, $key, true));
- if (strncmp($line, $key, strlen($key))) {
+ if (strncmp($line, $key, strlen($key))) {
// process header, fill rcube_mail_header obj.
// initialize
if (is_array($headers)) {
@@ -1215,10 +1199,10 @@
// create array with header field:data
while ( list($lines_key, $str) = each($lines) ) {
list($field, $string) = $this->splitHeaderLine($str);
-
+
$field = strtolower($field);
$string = preg_replace('/\n\s*/', ' ', $string);
-
+
switch ($field) {
case 'date';
$result[$id]->date = $string;
@@ -1253,7 +1237,7 @@
}
break;
case 'in-reply-to':
- $result[$id]->in_reply_to = preg_replace('/[\n<>]/', '', $string);
+ $result[$id]->in_reply_to = str_replace(array("\n", '<', '>'), '', $string);
break;
case 'references':
$result[$id]->references = $string;
@@ -1276,17 +1260,14 @@
break;
} // end switch ()
} // end while ()
- } else {
- $a = explode(' ', $line);
}
// process flags
if (!empty($flags_str)) {
$flags_str = preg_replace('/[\\\"]/', '', $flags_str);
$flags_a = explode(' ', $flags_str);
-
+
if (is_array($flags_a)) {
- // reset($flags_a);
foreach($flags_a as $flag) {
$flag = strtoupper($flag);
if ($flag == 'SEEN') {
@@ -1347,12 +1328,12 @@
$c = count($a);
if ($c > 0) {
-
+
// Strategy:
// First, we'll create an "index" array.
- // Then, we'll use sort() on that array,
+ // Then, we'll use sort() on that array,
// and use that to sort the main array.
-
+
// create "index" array
$index = array();
reset($a);
@@ -1370,7 +1351,7 @@
}
$index[$key]=$data;
}
-
+
// sort index
$i = 0;
if ($flag == 'ASC') {
@@ -1379,7 +1360,7 @@
arsort($index);
}
- // form new array based on index
+ // form new array based on index
$result = array();
reset($index);
while (list($key, $val) = each($index)) {
@@ -1387,7 +1368,7 @@
$i++;
}
}
-
+
return $result;
}
@@ -1396,7 +1377,7 @@
if (!$this->select($mailbox)) {
return -1;
}
-
+
$c = 0;
$command = $messages ? "UID EXPUNGE $messages" : "EXPUNGE";
@@ -1410,7 +1391,7 @@
$c++;
}
} while (!$this->startsWith($line, 'exp1', true, true));
-
+
if ($this->parseResult($line) == 0) {
$this->selected = ''; // state has changed, need to reselect
return $c;
@@ -1424,20 +1405,20 @@
if ($mod != '+' && $mod != '-') {
return -1;
}
-
+
$flag = $this->flags[strtoupper($flag)];
-
+
if (!$this->select($mailbox)) {
return -1;
}
-
+
$c = 0;
if (!$this->putLine("flg UID STORE $messages {$mod}FLAGS ($flag)")) {
return false;
}
do {
- $line = $this->readLine(1000);
+ $line = $this->readLine();
if ($line[0] == '*') {
$c++;
}
@@ -1468,11 +1449,11 @@
if (empty($from) || empty($to)) {
return -1;
}
-
+
if (!$this->select($from)) {
return -1;
}
-
+
$this->putLine("cpy1 UID COPY $messages \"".$this->escape($to)."\"");
$line = $this->readReply();
return $this->parseResult($line);
@@ -1493,7 +1474,7 @@
{
$node = array();
if ($str[$begin] != '(') {
- $stop = $begin + strspn($str, "1234567890", $begin, $end - $begin);
+ $stop = $begin + strspn($str, '1234567890', $begin, $end - $begin);
$msg = substr($str, $begin, $stop - $begin);
if ($msg == 0)
return $node;
@@ -1533,50 +1514,67 @@
$node += $this->parseThread($str, $start + 1, $off - 1, $root, $parent, $depth, $depthmap, $haschildren);
}
}
-
+
return $node;
}
function thread($folder, $algorithm='REFERENCES', $criteria='', $encoding='US-ASCII')
{
+ $old_sel = $this->selected;
+
if (!$this->select($folder)) {
- return false;
+ return false;
+ }
+
+ // return empty result when folder is empty and we're just after SELECT
+ if ($old_sel != $folder && !$this->exists) {
+ return array(array(), array(), array());
}
$encoding = $encoding ? trim($encoding) : 'US-ASCII';
$algorithm = $algorithm ? trim($algorithm) : 'REFERENCES';
$criteria = $criteria ? 'ALL '.trim($criteria) : 'ALL';
-
+ $data = '';
+
if (!$this->putLineC("thrd1 THREAD $algorithm $encoding $criteria")) {
return false;
}
do {
- $line = trim($this->readLine(10000));
- if (preg_match('/^\* THREAD/', $line)) {
- $str = trim(substr($line, 8));
- $depthmap = array();
- $haschildren = array();
- $tree = $this->parseThread($str, 0, strlen($str), null, null, 0, $depthmap, $haschildren);
+ $line = trim($this->readLine());
+ if (!$data && preg_match('/^\* THREAD/', $line)) {
+ $data .= substr($line, 9);
+ } else if (preg_match('/^[0-9() ]+$/', $line)) {
+ $data .= $line;
}
} while (!$this->startsWith($line, 'thrd1', true, true));
$result_code = $this->parseResult($line);
if ($result_code == 0) {
- return array($tree, $depthmap, $haschildren);
+ $depthmap = array();
+ $haschildren = array();
+ $tree = $this->parseThread($data, 0, strlen($data), null, null, 0, $depthmap, $haschildren);
+ return array($tree, $depthmap, $haschildren);
}
$this->error = "Thread: $line";
- return false;
+ return false;
}
function search($folder, $criteria, $return_uid=false)
{
+ $old_sel = $this->selected;
+
if (!$this->select($folder)) {
return false;
}
+ // return empty result when folder is empty and we're just after SELECT
+ if ($old_sel != $folder && !$this->exists) {
+ return array();
+ }
+
$data = '';
- $query = 'srch1 ' . ($return_uid ? 'UID ' : '') . 'SEARCH ' . chop($criteria);
+ $query = 'srch1 ' . ($return_uid ? 'UID ' : '') . 'SEARCH ' . trim($criteria);
if (!$this->putLineC($query)) {
return false;
@@ -1584,7 +1582,7 @@
do {
$line = trim($this->readLine());
- if ($this->startsWith($line, '* SEARCH')) {
+ if (!$data && preg_match('/^\* SEARCH/', $line)) {
$data .= substr($line, 8);
} else if (preg_match('/^[0-9 ]+$/', $line)) {
$data .= $line;
@@ -1597,7 +1595,7 @@
}
$this->error = "Search: $line";
- return false;
+ return false;
}
function move($messages, $from, $to)
@@ -1605,7 +1603,7 @@
if (!$from || !$to) {
return -1;
}
-
+
$r = $this->copy($messages, $from, $to);
if ($r==0) {
@@ -1616,113 +1614,64 @@
function listMailboxes($ref, $mailbox)
{
- if (empty($mailbox)) {
- $mailbox = '*';
- }
-
- if (empty($ref) && $this->rootdir) {
- $ref = $this->rootdir;
- }
-
- // send command
- if (!$this->putLine("lmb LIST \"". $this->escape($ref) ."\" \"". $this->escape($mailbox) ."\"")) {
- return false;
- }
-
- $i = 0;
- // get folder list
- do {
- $line = $this->readLine(500);
- $line = $this->multLine($line, true);
-
- $a = explode(' ', $line);
- if (($line[0] == '*') && ($a[1] == 'LIST')) {
- $line = rtrim($line);
- // split one line
- $a = rcube_explode_quoted_string(' ', $line);
- // last string is folder name
- $folders[$i] = preg_replace(array('/^"/', '/"$/'), '', $this->unEscape($a[count($a)-1]));
- // second from last is delimiter
- $delim = trim($a[count($a)-2], '"');
- // is it a container?
- $i++;
- }
- } while (!$this->startsWith($line, 'lmb', true));
-
- if (is_array($folders)) {
- if (!empty($ref)) {
- // if rootdir was specified, make sure it's the first element
- // some IMAP servers (i.e. Courier) won't return it
- if ($ref[strlen($ref)-1]==$delim)
- $ref = substr($ref, 0, strlen($ref)-1);
- if ($folders[0]!=$ref)
- array_unshift($folders, $ref);
- }
- return $folders;
- } else if ($this->parseResult($line) == 0) {
- return array('INBOX');
- }
-
- $this->error = $line;
- return false;
+ return $this->_listMailboxes($ref, $mailbox, false);
}
function listSubscribed($ref, $mailbox)
{
- if (empty($mailbox)) {
- $mailbox = '*';
- }
- if (empty($ref) && $this->rootdir) {
- $ref = $this->rootdir;
+ return $this->_listMailboxes($ref, $mailbox, true);
+ }
+
+ private function _listMailboxes($ref, $mailbox, $subscribed=false)
+ {
+ if (empty($mailbox)) {
+ $mailbox = '*';
}
- $folders = array();
+ if (empty($ref) && $this->rootdir) {
+ $ref = $this->rootdir;
+ }
+
+ if ($subscribed) {
+ $key = 'lsb';
+ $command = 'LSUB';
+ }
+ else {
+ $key = 'lmb';
+ $command = 'LIST';
+ }
+
+ $ref = $this->escape($ref);
+ $mailbox = $this->escape($mailbox);
// send command
- if (!$this->putLine('lsb LSUB "'. $this->escape($ref) . '" "' . $this->escape($mailbox).'"')) {
- $this->error = "Couldn't send LSUB command";
- return false;
+ if (!$this->putLine($key." ".$command." \"". $ref ."\" \"". $mailbox ."\"")) {
+ $this->error = "Couldn't send $command command";
+ return false;
}
-
- $i = 0;
-
+
// get folder list
do {
$line = $this->readLine(500);
- $line = $this->multLine($line, true);
- $a = explode(' ', $line);
-
- if (($line[0] == '*') && ($a[1] == 'LSUB' || $a[1] == 'LIST')) {
- $line = rtrim($line);
-
- // split one line
- $a = rcube_explode_quoted_string(' ', $line);
- // last string is folder name
- $folder = preg_replace(array('/^"/', '/"$/'), '', $this->UnEscape($a[count($a)-1]));
- // @TODO: do we need this check???
- if (!in_array($folder, $folders)) {
- $folders[$i] = $folder;
- }
- // second from last is delimiter
- $delim = trim($a[count($a)-2], '"');
- // is it a container?
- $i++;
+ $line = $this->multLine($line, true);
+ $line = trim($line);
+
+ if (preg_match('/^\* '.$command.' \(([^\)]*)\) "*([^"]+)"* (.*)$/', $line, $m)) {
+ // folder name
+ $folders[] = preg_replace(array('/^"/', '/"$/'), '', $this->unEscape($m[3]));
+ // attributes
+// $attrib = explode(' ', $m[1]);
+ // delimiter
+// $delim = $m[2];
}
- } while (!$this->startsWith($line, 'lsb', true));
+ } while (!$this->startsWith($line, $key, true));
if (is_array($folders)) {
- if (!empty($ref)) {
- // if rootdir was specified, make sure it's the first element
- // some IMAP servers (i.e. Courier) won't return it
- if ($ref[strlen($ref)-1]==$delim) {
- $ref = substr($ref, 0, strlen($ref)-1);
- }
- if ($folders[0]!=$ref) {
- array_unshift($folders, $ref);
- }
- }
return $folders;
- }
+ } else if ($this->parseResult($line) == 0) {
+ return array();
+ }
+
$this->error = $line;
return false;
}
@@ -1732,7 +1681,7 @@
if (!$this->select($mailbox)) {
return false;
}
-
+
$result = false;
$parts = (array) $parts;
$key = 'fmh0';
@@ -1743,16 +1692,16 @@
// format request
foreach($parts as $part)
$peeks[] = "BODY.PEEK[$part.$type]";
-
+
$request = "$key FETCH $id (" . implode(' ', $peeks) . ')';
// send request
if (!$this->putLine($request)) {
return false;
}
-
+
do {
- $line = $this->readLine(1000);
+ $line = $this->readLine(1024);
$line = $this->multLine($line);
if (preg_match('/BODY\[([0-9\.]+)\.'.$type.'\]/', $line, $matches)) {
@@ -1795,13 +1744,12 @@
default:
$mode = 0;
}
-
- $reply_key = '* ' . $id;
- $result = false;
// format request
- $key = 'ftch0';
- $request = $key . ($is_uid ? ' UID' : '') . " FETCH $id (BODY.PEEK[$part])";
+ $reply_key = '* ' . $id;
+ $key = 'ftch0';
+ $request = $key . ($is_uid ? ' UID' : '') . " FETCH $id (BODY.PEEK[$part])";
+
// send request
if (!$this->putLine($request)) {
return false;
@@ -1809,11 +1757,12 @@
// receive reply line
do {
- $line = chop($this->readLine(1000));
+ $line = rtrim($this->readLine(1024));
$a = explode(' ', $line);
} while (!($end = $this->startsWith($line, $key, true)) && $a[2] != 'FETCH');
- $len = strlen($line);
+ $len = strlen($line);
+ $result = false;
// handle empty "* X FETCH ()" response
if ($line[$len-1] == ')' && $line[$len-2] != '(') {
@@ -1843,11 +1792,15 @@
$sizeStr = substr($line, $from, $len);
$bytes = (int)$sizeStr;
$prev = '';
-
+
while ($bytes > 0) {
$line = $this->readLine(1024);
+
+ if ($line === NULL)
+ break;
+
$len = strlen($line);
-
+
if ($len > $bytes) {
$line = substr($line, 0, $bytes);
$len = strlen($line);
@@ -1866,7 +1819,7 @@
}
else
$prev = '';
-
+
if ($file)
fwrite($file, base64_decode($line));
else if ($print)
@@ -1902,14 +1855,14 @@
}
}
}
-
+
// read in anything up until last line
if (!$end)
do {
$line = $this->readLine(1024);
} while (!$this->startsWith($line, $key, true));
- if ($result) {
+ if ($result !== false) {
if ($file) {
fwrite($file, $result);
} else if ($print) {
@@ -1977,7 +1930,7 @@
{
$query = 'usub1 UNSUBSCRIBE "' . $this->escape($folder) . '"';
$this->putLine($query);
-
+
$line = trim($this->readLine(512));
return ($this->parseResult($line) == 0);
}
@@ -2014,7 +1967,7 @@
do {
$line = $this->readLine();
} while (!$this->startsWith($line, 'a ', true, true));
-
+
$result = ($this->parseResult($line) == 0);
if (!$result) {
$this->error = $line;
@@ -2026,30 +1979,32 @@
return false;
}
- function appendFromFile($folder, $path, $headers=null, $separator="\n\n")
+ function appendFromFile($folder, $path, $headers=null)
{
if (!$folder) {
return false;
}
-
+
// open message file
$in_fp = false;
if (file_exists(realpath($path))) {
$in_fp = fopen($path, 'r');
}
- if (!$in_fp) {
+ if (!$in_fp) {
$this->error = "Couldn't open $path for reading";
return false;
}
-
+
+ $body_separator = "\r\n\r\n";
$len = filesize($path);
+
if (!$len) {
return false;
}
if ($headers) {
$headers = preg_replace('/[\r\n]+$/', '', $headers);
- $len += strlen($headers) + strlen($separator);
+ $len += strlen($headers) + strlen($body_separator);
}
// send APPEND command
@@ -2065,7 +2020,7 @@
// send headers with body separator
if ($headers) {
- $this->putLine($headers . $separator, false);
+ $this->putLine($headers . $body_separator, false);
}
// send file
@@ -2091,7 +2046,7 @@
return $result;
}
-
+
$this->error = "Couldn't send command \"$request\"";
return false;
}
@@ -2129,34 +2084,34 @@
*/
$result = false;
$quota_lines = array();
-
+
// get line(s) containing quota info
if ($this->putLine('QUOT1 GETQUOTAROOT "INBOX"')) {
do {
- $line = chop($this->readLine(5000));
- if ($this->startsWith($line, '* QUOTA ')) {
+ $line = rtrim($this->readLine(5000));
+ if (preg_match('/^\* QUOTA /', $line)) {
$quota_lines[] = $line;
}
} while (!$this->startsWith($line, 'QUOT1', true, true));
}
-
+
// return false if not found, parse if found
$min_free = PHP_INT_MAX;
foreach ($quota_lines as $key => $quota_line) {
- $quota_line = preg_replace('/[()]/', '', $quota_line);
+ $quota_line = str_replace(array('(', ')'), '', $quota_line);
$parts = explode(' ', $quota_line);
$storage_part = array_search('STORAGE', $parts);
-
+
if (!$storage_part)
continue;
-
+
$used = intval($parts[$storage_part+1]);
$total = intval($parts[$storage_part+2]);
- $free = $total - $used;
-
+ $free = $total - $used;
+
// return lowest available space from all quotas
- if ($free < $min_free) {
- $min_free = $free;
+ if ($free < $min_free) {
+ $min_free = $free;
$result['used'] = $used;
$result['total'] = $total;
$result['percent'] = min(100, round(($used/max(1,$total))*100));
@@ -2192,7 +2147,7 @@
$ts = (int) $ts;
- return $ts < 0 ? 0 : $ts;
+ return $ts < 0 ? 0 : $ts;
}
private function SplitHeaderLine($string)
@@ -2217,7 +2172,7 @@
$data = array();
$in_quotes = false;
$elem = 0;
-
+
for ($i;$i<$len;$i++) {
$c = (string)$str[$i];
if ($c == '(' && !$in_quotes) {
@@ -2240,20 +2195,19 @@
$data[$elem].=$c;
}
}
-
+
return $data;
}
private function escape($string)
{
- return strtr($string, array('"'=>'\\"', '\\' => '\\\\'));
+ return strtr($string, array('"'=>'\\"', '\\' => '\\\\'));
}
private function unEscape($string)
{
- return strtr($string, array('\\"'=>'"', '\\\\' => '\\'));
+ return strtr($string, array('\\"'=>'"', '\\\\' => '\\'));
}
}
-?>
--
Gitblit v1.9.1