From 3ebac0167bf20104fb7a2a55934765117760264c Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <thomas@roundcube.net>
Date: Mon, 18 Aug 2014 03:53:18 -0400
Subject: [PATCH] Only add zen-mode text labels in compose step
---
program/lib/Roundcube/rcube_imap_cache.php | 132 ++++++++++++++++++++++++++++++--------------
1 files changed, 90 insertions(+), 42 deletions(-)
diff --git a/program/lib/Roundcube/rcube_imap_cache.php b/program/lib/Roundcube/rcube_imap_cache.php
index d72bfe0..e49e778 100644
--- a/program/lib/Roundcube/rcube_imap_cache.php
+++ b/program/lib/Roundcube/rcube_imap_cache.php
@@ -27,6 +27,9 @@
*/
class rcube_imap_cache
{
+ const MODE_INDEX = 1;
+ const MODE_MESSAGE = 2;
+
/**
* Instance of rcube_imap
*
@@ -70,6 +73,7 @@
private $icache = array();
private $skip_deleted = false;
+ private $mode;
/**
* List of known flags. Thanks to this we can handle flag changes
@@ -95,6 +99,7 @@
);
+
/**
* Object constructor.
*
@@ -117,6 +122,9 @@
$this->skip_deleted = $skip_deleted;
$this->ttl = $ttl;
$this->threshold = $threshold;
+
+ // cache all possible information by default
+ $this->mode = self::MODE_INDEX | self::MODE_MESSAGE;
}
@@ -127,6 +135,17 @@
{
$this->save_icache();
$this->icache = null;
+ }
+
+
+ /**
+ * Set cache mode
+ *
+ * @param int $mode Cache mode
+ */
+ public function set_mode($mode)
+ {
+ $this->mode = $mode;
}
@@ -152,7 +171,7 @@
// Seek in internal cache
if (array_key_exists('index', $this->icache[$mailbox])) {
// The index was fetched from database already, but not validated yet
- if (!array_key_exists('object', $this->icache[$mailbox]['index'])) {
+ if (empty($this->icache[$mailbox]['index']['validated'])) {
$index = $this->icache[$mailbox]['index'];
}
// We've got a valid index
@@ -229,6 +248,7 @@
}
$this->icache[$mailbox]['index'] = array(
+ 'validated' => true,
'object' => $data,
'sort_field' => $sort_field,
'modseq' => !empty($index['modseq']) ? $index['modseq'] : $mbox_data['HIGHESTMODSEQ']
@@ -308,38 +328,46 @@
return array();
}
- // Fetch messages from cache
- $sql_result = $this->db->query(
- "SELECT uid, data, flags"
- ." FROM ".$this->db->table_name('cache_messages')
- ." WHERE user_id = ?"
- ." AND mailbox = ?"
- ." AND uid IN (".$this->db->array2list($msgs, 'integer').")",
- $this->userid, $mailbox);
-
- $msgs = array_flip($msgs);
$result = array();
- while ($sql_arr = $this->db->fetch_assoc($sql_result)) {
- $uid = intval($sql_arr['uid']);
- $result[$uid] = $this->build_message($sql_arr);
+ if ($this->mode & self::MODE_MESSAGE) {
+ // Fetch messages from cache
+ $sql_result = $this->db->query(
+ "SELECT uid, data, flags"
+ ." FROM ".$this->db->table_name('cache_messages')
+ ." WHERE user_id = ?"
+ ." AND mailbox = ?"
+ ." AND uid IN (".$this->db->array2list($msgs, 'integer').")",
+ $this->userid, $mailbox);
- if (!empty($result[$uid])) {
- // save memory, we don't need message body here (?)
- $result[$uid]->body = null;
+ $msgs = array_flip($msgs);
- unset($msgs[$uid]);
+ while ($sql_arr = $this->db->fetch_assoc($sql_result)) {
+ $uid = intval($sql_arr['uid']);
+ $result[$uid] = $this->build_message($sql_arr);
+
+ if (!empty($result[$uid])) {
+ // save memory, we don't need message body here (?)
+ $result[$uid]->body = null;
+
+ unset($msgs[$uid]);
+ }
}
+
+ $msgs = array_flip($msgs);
}
// Fetch not found messages from IMAP server
if (!empty($msgs)) {
- $messages = $this->imap->fetch_headers($mailbox, array_keys($msgs), false, true);
+ $messages = $this->imap->fetch_headers($mailbox, $msgs, false, true);
// Insert to DB and add to result list
if (!empty($messages)) {
foreach ($messages as $msg) {
- $this->add_message($mailbox, $msg, !array_key_exists($msg->uid, $result));
+ if ($this->mode & self::MODE_MESSAGE) {
+ $this->add_message($mailbox, $msg, !array_key_exists($msg->uid, $result));
+ }
+
$result[$msg->uid] = $msg;
}
}
@@ -370,23 +398,29 @@
return $this->icache['__message']['object'];
}
- $sql_result = $this->db->query(
- "SELECT flags, data"
- ." FROM ".$this->db->table_name('cache_messages')
- ." WHERE user_id = ?"
- ." AND mailbox = ?"
- ." AND uid = ?",
- $this->userid, $mailbox, (int)$uid);
+ if ($this->mode & self::MODE_MESSAGE) {
+ $sql_result = $this->db->query(
+ "SELECT flags, data"
+ ." FROM ".$this->db->table_name('cache_messages')
+ ." WHERE user_id = ?"
+ ." AND mailbox = ?"
+ ." AND uid = ?",
+ $this->userid, $mailbox, (int)$uid);
- if ($sql_arr = $this->db->fetch_assoc($sql_result)) {
- $message = $this->build_message($sql_arr);
- $found = true;
+ if ($sql_arr = $this->db->fetch_assoc($sql_result)) {
+ $message = $this->build_message($sql_arr);
+ $found = true;
+ }
}
// Get the message from IMAP server
if (empty($message) && $update) {
$message = $this->imap->get_message_headers($uid, $mailbox, true);
// cache will be updated in close(), see below
+ }
+
+ if (!($this->mode & self::MODE_MESSAGE)) {
+ return $message;
}
// Save the message in internal cache, will be written to DB in close()
@@ -421,6 +455,10 @@
function add_message($mailbox, $message, $force = false)
{
if (!is_object($message) || empty($message->uid)) {
+ return;
+ }
+
+ if (!($this->mode & self::MODE_MESSAGE)) {
return;
}
@@ -495,6 +533,10 @@
return;
}
+ if (!($this->mode & self::MODE_MESSAGE)) {
+ return;
+ }
+
$flag = strtoupper($flag);
$idx = (int) array_search($flag, $this->flags);
$uids = (array) $uids;
@@ -535,6 +577,10 @@
*/
function remove_message($mailbox = null, $uids = null)
{
+ if (!($this->mode & self::MODE_MESSAGE)) {
+ return;
+ }
+
if (!strlen($mailbox)) {
$this->db->query(
"DELETE FROM ".$this->db->table_name('cache_messages')
@@ -845,6 +891,8 @@
return false;
}
+ $index['validated'] = true;
+
// Get mailbox data (UIDVALIDITY, counters, etc.) for status check
$mbox_data = $this->imap->folder_data($mailbox);
@@ -1036,15 +1084,17 @@
$removed = array();
// Get known UIDs
- $sql_result = $this->db->query(
- "SELECT uid"
- ." FROM ".$this->db->table_name('cache_messages')
- ." WHERE user_id = ?"
- ." AND mailbox = ?",
- $this->userid, $mailbox);
+ if ($this->mode & self::MODE_MESSAGE) {
+ $sql_result = $this->db->query(
+ "SELECT uid"
+ ." FROM ".$this->db->table_name('cache_messages')
+ ." WHERE user_id = ?"
+ ." AND mailbox = ?",
+ $this->userid, $mailbox);
- while ($sql_arr = $this->db->fetch_assoc($sql_result)) {
- $uids[] = $sql_arr['uid'];
+ while ($sql_arr = $this->db->fetch_assoc($sql_result)) {
+ $uids[] = $sql_arr['uid'];
+ }
}
// Synchronize messages data
@@ -1203,10 +1253,8 @@
unset($msg->replaces);
- if (is_array($msg->structure->parts)) {
- foreach ($msg->structure->parts as $part) {
- $this->message_object_prepare($part, $size);
- }
+ if (is_object($msg->structure)) {
+ $this->message_object_prepare($msg->structure, $size);
}
if (is_array($msg->parts)) {
--
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