From fda695f29732f5e5bcaa55e7e7abd090d2359927 Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Fri, 01 Sep 2006 13:14:51 -0400
Subject: [PATCH] Finalized quota image
---
program/include/rcube_imap.inc | 466 ++++++++++++++++++++++++++++++++++++++++++++++++++-------
1 files changed, 406 insertions(+), 60 deletions(-)
diff --git a/program/include/rcube_imap.inc b/program/include/rcube_imap.inc
index 9c93f62..bcbea81 100644
--- a/program/include/rcube_imap.inc
+++ b/program/include/rcube_imap.inc
@@ -35,7 +35,7 @@
*
* @package RoundCube Webmail
* @author Thomas Bruederli <roundcube@gmail.com>
- * @version 1.31
+ * @version 1.34
* @link http://ilohamail.org
*/
class rcube_imap
@@ -132,11 +132,10 @@
'message' => $GLOBALS['iil_error']), TRUE, FALSE);
}
- // get account namespace
+ // get server properties
if ($this->conn)
{
$this->_parse_capability($this->conn->capability);
- iil_C_NameSpace($this->conn);
if (!empty($this->conn->delimiter))
$this->delimiter = $this->conn->delimiter;
@@ -709,7 +708,14 @@
}
- // return sorted array of message UIDs
+ /**
+ * Return sorted array of message UIDs
+ *
+ * @param string Mailbox to get index from
+ * @param string Sort column
+ * @param string Sort order [ASC, DESC]
+ * @return array Indexed array with message ids
+ */
function message_index($mbox_name='', $sort_field=NULL, $sort_order=NULL)
{
if ($sort_field!=NULL)
@@ -780,7 +786,6 @@
// message in cache at correct position
if ($cache_index[$id] == $uid)
{
-// console("$id / $uid: OK");
unset($cache_index[$id]);
continue;
}
@@ -788,20 +793,16 @@
// message in cache but in wrong position
if (in_array((string)$uid, $cache_index, TRUE))
{
-// console("$id / $uid: Moved");
unset($cache_index[$id]);
}
// other message at this position
if (isset($cache_index[$id]))
{
-// console("$id / $uid: Delete");
$this->remove_message_cache($cache_key, $id);
unset($cache_index[$id]);
}
-
-// console("$id / $uid: Add");
// fetch complete headers and add to cache
$headers = iil_C_FetchHeader($this->conn, $mailbox, $id);
@@ -867,44 +868,296 @@
}
+ /**
+ * Return message headers object of a specific message
+ *
+ * @param int Message ID
+ * @param string Mailbox to read from
+ * @param boolean True if $id is the message UID
+ * @return object Message headers representation
+ */
function get_headers($id, $mbox_name=NULL, $is_uid=TRUE)
{
$mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox;
+ $uid = $is_uid ? $id : $this->_id2uid($id);
// get cached headers
- if ($is_uid && ($headers = $this->get_cached_message($mailbox.'.msg', $id)))
+ if ($uid && ($headers = &$this->get_cached_message($mailbox.'.msg', $uid)))
return $headers;
- $msg_id = $is_uid ? $this->_uid2id($id) : $id;
- $headers = iil_C_FetchHeader($this->conn, $mailbox, $msg_id);
+ $headers = iil_C_FetchHeader($this->conn, $mailbox, $id, $is_uid);
// write headers cache
if ($headers)
- $this->add_message_cache($mailbox.'.msg', $msg_id, $headers);
+ {
+ if ($is_uid)
+ $this->uid_id_map[$mbox_name][$uid] = $headers->id;
+
+ $this->add_message_cache($mailbox.'.msg', $headers->id, $headers);
+ }
return $headers;
}
- function get_body($uid, $part=1)
+ /**
+ * Fetch body structure from the IMAP server and build
+ * an object structure similar to the one generated by PEAR::Mail_mimeDecode
+ *
+ * @param Int Message UID to fetch
+ * @return object Standard object tree or False on failure
+ */
+ function &get_structure($uid)
{
+ $cache_key = $this->mailbox.'.msg';
+ $headers = &$this->get_cached_message($cache_key, $uid, true);
+
+ // return cached message structure
+ if (is_object($headers) && is_object($headers->structure))
+ return $headers->structure;
+
+ // resolve message sequence number
if (!($msg_id = $this->_uid2id($uid)))
return FALSE;
$structure_str = iil_C_FetchStructureString($this->conn, $this->mailbox, $msg_id);
$structure = iml_GetRawStructureArray($structure_str);
- $body = iil_C_FetchPartBody($this->conn, $this->mailbox, $msg_id, $part);
+ $struct = false;
+
+ // parse structure and add headers
+ if (!empty($structure))
+ {
+ $this->_msg_id = $msg_id;
+ $headers = $this->get_headers($msg_id, NULL, FALSE);
+
+ $struct = &$this->_structure_part($structure);
+ $struct->headers = get_object_vars($headers);
- $encoding = iml_GetPartEncodingCode($structure, $part);
+ // don't trust given content-type
+ if (empty($struct->parts) && !empty($struct->headers['ctype']))
+ {
+ $struct->mime_id = '1';
+ $struct->mimetype = strtolower($struct->headers['ctype']);
+ list($struct->ctype_primary, $struct->ctype_secondary) = explode('/', $struct->mimetype);
+ }
+
+ // write structure to cache
+ if ($this->caching_enabled)
+ $this->add_message_cache($cache_key, $msg_id, $headers, $struct);
+ }
+
+ return $struct;
+ }
+
+
+ /**
+ * Build message part object
+ *
+ * @access private
+ */
+ function &_structure_part($part, $count=0, $parent='')
+ {
+ $struct = new rcube_message_part;
+ $struct->mime_id = empty($parent) ? (string)$count : "$parent.$count";
- if ($encoding==3) $body = $this->mime_decode($body, 'base64');
- else if ($encoding==4) $body = $this->mime_decode($body, 'quoted-printable');
+ // multipart
+ if (is_array($part[0]))
+ {
+ $struct->ctype_primary = 'multipart';
+
+ // find first non-array entry
+ for ($i=1; count($part); $i++)
+ if (!is_array($part[$i]))
+ {
+ $struct->ctype_secondary = strtolower($part[$i]);
+ break;
+ }
+
+ $struct->mimetype = 'multipart/'.$struct->ctype_secondary;
+
+ $struct->parts = array();
+ for ($i=0, $count=0; $i<count($part); $i++)
+ if (is_array($part[$i]) && count($part[$i]) > 5)
+ $struct->parts[] = $this->_structure_part($part[$i], ++$count, $struct->mime_id);
+
+ return $struct;
+ }
+
+
+ // regular part
+ $struct->ctype_primary = strtolower($part[0]);
+ $struct->ctype_secondary = strtolower($part[1]);
+ $struct->mimetype = $struct->ctype_primary.'/'.$struct->ctype_secondary;
+
+ // read content type parameters
+ if (is_array($part[2]))
+ {
+ $struct->ctype_parameters = array();
+ for ($i=0; $i<count($part[2]); $i+=2)
+ $struct->ctype_parameters[strtolower($part[2][$i])] = $part[2][$i+1];
+
+ if (isset($struct->ctype_parameters['charset']))
+ $struct->charset = $struct->ctype_parameters['charset'];
+ }
+
+ // read content encoding
+ if (!empty($part[5]) && $part[5]!='NIL')
+ {
+ $struct->encoding = strtolower($part[5]);
+ $struct->headers['content-transfer-encoding'] = $struct->encoding;
+ }
+
+ // get part size
+ if (!empty($part[6]) && $part[6]!='NIL')
+ $struct->size = intval($part[6]);
+
+ // read part disposition
+ $di = count($part) - 2;
+ if (is_array($part[$di]))
+ {
+ $struct->disposition = strtolower($part[$di][0]);
+
+ if (is_array($part[$di][1]))
+ for ($n=0; $n<count($part[$di][1]); $n+=2)
+ $struct->d_parameters[strtolower($part[$di][1][$n])] = $part[$di][1][$n+1];
+ }
+
+ // get child parts
+ if (is_array($part[8]) && $di != 8)
+ {
+ $struct->parts = array();
+ for ($i=0, $count=0; $i<count($part[8]); $i++)
+ if (is_array($part[8][$i]) && count($part[8][$i]) > 5)
+ $struct->parts[] = $this->_structure_part($part[8][$i], ++$count, $struct->mime_id);
+ }
+
+ // get part ID
+ if (!empty($part[3]) && $part[3]!='NIL')
+ {
+ $struct->content_id = $part[3];
+ $struct->headers['content-id'] = $part[3];
+
+ if (empty($struct->disposition))
+ $struct->disposition = 'inline';
+ }
+
+ // fetch message headers if message/rfc822
+ if ($struct->ctype_primary=='message')
+ {
+ $headers = iil_C_FetchPartBody($this->conn, $this->mailbox, $this->_msg_id, $struct->mime_id.'.HEADER');
+ $struct->headers = $this->_parse_headers($headers);
+ }
+
+ return $struct;
+ }
+
+
+ /**
+ * Return a flat array with references to all parts, indexed by part numbmers
+ *
+ * @param object Message body structure
+ * @return Array with part number -> object pairs
+ */
+ function get_mime_numbers(&$structure)
+ {
+ $a_parts = array();
+ $this->_get_part_numbers($structure, $a_parts);
+ return $a_parts;
+ }
+
+
+ /**
+ * Helper method for recursive calls
+ *
+ * @access
+ */
+ function _get_part_numbers(&$part, &$a_parts)
+ {
+ if ($part->mime_id)
+ $a_parts[$part->mime_id] = &$part;
+
+ if (is_array($part->parts))
+ for ($i=0; $i<count($part->parts); $i++)
+ $this->_get_part_numbers($part->parts[$i], $a_parts);
+ }
+
+
+ /**
+ * Fetch message body of a specific message from the server
+ *
+ * @param int Message UID
+ * @param string Part number
+ * @param object Part object created by get_structure()
+ * @param mixed True to print part, ressource to write part contents in
+ * @return Message/part body if not printed
+ */
+ function &get_message_part($uid, $part=1, $o_part=NULL, $print=NULL)
+ {
+ if (!($msg_id = $this->_uid2id($uid)))
+ return FALSE;
+
+ // get part encoding if not provided
+ if (!is_object($o_part))
+ {
+ $structure_str = iil_C_FetchStructureString($this->conn, $this->mailbox, $msg_id);
+ $structure = iml_GetRawStructureArray($structure_str);
+ $part_type = iml_GetPartTypeCode($structure, $part);
+ $o_part = new rcube_message_part;
+ $o_part->ctype_primary = $part_type==0 ? 'text' : ($part_type==2 ? 'message' : 'other');
+ $o_part->encoding = strtolower(iml_GetPartEncodingString($structure, $part));
+ $o_part->charset = iml_GetPartCharset($structure, $part);
+ }
+
+ // TODO: Add caching for message parts
+
+ if ($print)
+ {
+ iil_C_HandlePartBody($this->conn, $this->mailbox, $msg_id, $part, ($o_part->encoding=='base64'?3:2));
+ $body = TRUE;
+ }
+ else
+ {
+ $body = iil_C_HandlePartBody($this->conn, $this->mailbox, $msg_id, $part, 1);
+
+ // decode part body
+ if ($o_part->encoding=='base64' || $o_part->encoding=='quoted-printable')
+ $body = $this->mime_decode($body, $o_part->encoding);
+
+ // convert charset (if text or message part)
+ if ($o_part->ctype_primary=='text' || $o_part->ctype_primary=='message')
+ {
+ // assume ISO-8859-1 if no charset specified
+ if (empty($o_part->charset))
+ $o_part->charset = 'ISO-8859-1';
+
+ $body = rcube_charset_convert($body, $o_part->charset);
+ }
+ }
return $body;
}
- function get_raw_body($uid)
+ /**
+ * Fetch message body of a specific message from the server
+ *
+ * @param int Message UID
+ * @return Message/part body
+ * @see ::get_message_part()
+ */
+ function &get_body($uid, $part=1)
+ {
+ return $this->get_message_part($uid, $part);
+ }
+
+
+ /**
+ * Returns the whole message source as string
+ *
+ * @param int Message UID
+ * @return Message source string
+ */
+ function &get_raw_body($uid)
{
if (!($msg_id = $this->_uid2id($uid)))
return FALSE;
@@ -914,10 +1167,31 @@
return $body;
}
+
+
+ /**
+ * Sends the whole message source to stdout
+ *
+ * @param int Message UID
+ */
+ function print_raw_body($uid)
+ {
+ if (!($msg_id = $this->_uid2id($uid)))
+ return FALSE;
+
+ print iil_C_FetchPartHeader($this->conn, $this->mailbox, $msg_id, NULL);
+ flush();
+ iil_C_HandlePartBody($this->conn, $this->mailbox, $msg_id, NULL, 2);
+ }
- // set message flag to one or several messages
- // possible flags are: SEEN, UNDELETED, DELETED, RECENT, ANSWERED, DRAFT
+ /**
+ * Set message flag to one or several messages
+ *
+ * @param mixed Message UIDs as array or as comma-separated string
+ * @param string Flag to set: SEEN, UNDELETED, DELETED, RECENT, ANSWERED, DRAFT
+ * @return True on success, False on failure
+ */
function set_flag($uids, $flag)
{
$flag = strtoupper($flag);
@@ -1189,12 +1463,8 @@
function get_quota()
{
if ($this->get_capability('QUOTA'))
- {
- $result = iil_C_GetQuota($this->conn);
- if ($result["total"])
- return sprintf("%.2fMB / %.2fMB (%.0f%%)", $result["used"] / 1000.0, $result["total"] / 1000.0, $result["percent"]);
- }
-
+ return iil_C_GetQuota($this->conn);
+
return FALSE;
}
@@ -1280,6 +1550,14 @@
// make absolute path
$mailbox = $this->_mod_mailbox($mbox_name);
$abs_name = $this->_mod_mailbox($name);
+
+ // check if mailbox is subscribed
+ $a_subscribed = $this->_list_mailboxes();
+ $subscribed = in_array($mailbox, $a_subscribed);
+
+ // unsubscribe folder
+ if ($subscribed)
+ iil_C_UnSubscribe($this->conn, $mailbox);
if (strlen($abs_name))
$result = iil_C_RenameFolder($this->conn, $mailbox, $abs_name);
@@ -1288,11 +1566,12 @@
if ($result)
{
$this->clear_message_cache($mailbox.'.msg');
- $this->clear_cache('mailboxes');
+ $this->clear_cache('mailboxes');
}
-
+
// try to subscribe it
- $this->subscribe($name);
+ if ($result && $subscribed)
+ iil_C_Subscribe($this->conn, $abs_name);
return $result ? $name : FALSE;
}
@@ -1481,7 +1760,7 @@
{
$this->db->query(
"UPDATE ".get_table_name('cache')."
- SET created=now(),
+ SET created=".$this->db->now().",
data=?
WHERE user_id=?
AND cache_key=?",
@@ -1495,7 +1774,7 @@
$this->db->query(
"INSERT INTO ".get_table_name('cache')."
(created, user_id, cache_key, data)
- VALUES (now(), ?, ?, ?)",
+ VALUES (".$this->db->now().", ?, ?, ?)",
$_SESSION['user_id'],
$key,
$data);
@@ -1589,18 +1868,16 @@
}
- function get_cached_message($key, $uid, $body=FALSE)
+ function &get_cached_message($key, $uid, $struct=false)
{
if (!$this->caching_enabled)
return FALSE;
$internal_key = '__single_msg';
- if ($this->caching_enabled && (!isset($this->cache[$internal_key][$uid]) || $body))
+ if ($this->caching_enabled && (!isset($this->cache[$internal_key][$uid]) ||
+ ($struct && empty($this->cache[$internal_key][$uid]->structure))))
{
- $sql_select = "idx, uid, headers";
- if ($body)
- $sql_select .= ", body";
-
+ $sql_select = "idx, uid, headers" . ($struct ? ", structure" : '');
$sql_result = $this->db->query(
"SELECT $sql_select
FROM ".get_table_name('messages')."
@@ -1610,14 +1887,12 @@
$_SESSION['user_id'],
$key,
$uid);
-
+
if ($sql_arr = $this->db->fetch_assoc($sql_result))
{
- $headers = unserialize($sql_arr['headers']);
- if (is_object($headers) && !empty($sql_arr['body']))
- $headers->body = $sql_arr['body'];
-
- $this->cache[$internal_key][$uid] = $headers;
+ $this->cache[$internal_key][$uid] = unserialize($sql_arr['headers']);
+ if (is_object($this->cache[$internal_key][$uid]) && !empty($sql_arr['structure']))
+ $this->cache[$internal_key][$uid]->structure = unserialize($sql_arr['structure']);
}
}
@@ -1653,25 +1928,55 @@
}
- function add_message_cache($key, $index, $headers)
+ function add_message_cache($key, $index, $headers, $struct=null)
{
- if (!$key || !is_object($headers) || empty($headers->uid))
+ if (empty($key) || !is_object($headers) || empty($headers->uid))
return;
+
+ // check for an existing record (probly headers are cached but structure not)
+ $sql_result = $this->db->query(
+ "SELECT message_id
+ FROM ".get_table_name('messages')."
+ WHERE user_id=?
+ AND cache_key=?
+ AND uid=?
+ AND del<>1",
+ $_SESSION['user_id'],
+ $key,
+ $headers->uid);
- $this->db->query(
- "INSERT INTO ".get_table_name('messages')."
- (user_id, del, cache_key, created, idx, uid, subject, ".$this->db->quoteIdentifier('from').", ".$this->db->quoteIdentifier('to').", cc, date, size, headers)
- VALUES (?, 0, ?, now(), ?, ?, ?, ?, ?, ?, ".$this->db->fromunixtime($headers->timestamp).", ?, ?)",
- $_SESSION['user_id'],
- $key,
- $index,
- $headers->uid,
- (string)substr($this->decode_header($headers->subject, TRUE), 0, 128),
- (string)substr($this->decode_header($headers->from, TRUE), 0, 128),
- (string)substr($this->decode_header($headers->to, TRUE), 0, 128),
- (string)substr($this->decode_header($headers->cc, TRUE), 0, 128),
- (int)$headers->size,
- serialize($headers));
+ // update cache record
+ if ($sql_arr = $this->db->fetch_assoc($sql_result))
+ {
+ $this->db->query(
+ "UPDATE ".get_table_name('messages')."
+ SET idx=?, headers=?, structure=?
+ WHERE message_id=?",
+ $index,
+ serialize($headers),
+ is_object($struct) ? serialize($struct) : NULL,
+ $sql_arr['message_id']
+ );
+ }
+ else // insert new record
+ {
+ $this->db->query(
+ "INSERT INTO ".get_table_name('messages')."
+ (user_id, del, cache_key, created, idx, uid, subject, ".$this->db->quoteIdentifier('from').", ".$this->db->quoteIdentifier('to').", cc, date, size, headers, structure)
+ VALUES (?, 0, ?, ".$this->db->now().", ?, ?, ?, ?, ?, ?, ".$this->db->fromunixtime($headers->timestamp).", ?, ?, ?)",
+ $_SESSION['user_id'],
+ $key,
+ $index,
+ $headers->uid,
+ (string)substr($this->decode_header($headers->subject, TRUE), 0, 128),
+ (string)substr($this->decode_header($headers->from, TRUE), 0, 128),
+ (string)substr($this->decode_header($headers->to, TRUE), 0, 128),
+ (string)substr($this->decode_header($headers->cc, TRUE), 0, 128),
+ (int)$headers->size,
+ serialize($headers),
+ is_object($struct) ? serialize($struct) : NULL
+ );
+ }
}
@@ -2048,6 +2353,27 @@
}
+ // split RFC822 header string into an associative array
+ function _parse_headers($headers)
+ {
+ $a_headers = array();
+ $lines = explode("\n", $headers);
+ $c = count($lines);
+ for ($i=0; $i<$c; $i++)
+ {
+ if ($p = strpos($lines[$i], ': '))
+ {
+ $field = strtolower(substr($lines[$i], 0, $p));
+ $value = trim(substr($lines[$i], $p+1));
+ if (!empty($value))
+ $a_headers[$field] = $value;
+ }
+ }
+
+ return $a_headers;
+ }
+
+
function _parse_address_list($str)
{
$a = $this->_explode_quoted_string(',', $str);
@@ -2092,6 +2418,25 @@
}
}
+
+/**
+ * Class representing a message part
+ */
+class rcube_message_part
+{
+ var $mime_id = '';
+ var $ctype_primary = 'text';
+ var $ctype_secondary = 'plain';
+ var $mimetype = 'text/plain';
+ var $disposition = '';
+ var $encoding = '8bit';
+ var $charset = '';
+ var $size = 0;
+ var $headers = array();
+ var $d_parameters = array();
+ var $ctype_parameters = array();
+
+}
/**
@@ -2233,4 +2578,5 @@
return trim($output);
}
+
?>
--
Gitblit v1.9.1