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Fix thread cache syncronization/validation (#1489028)

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pull/84/head
Aleksander Machniak 12 years ago
parent 918a6a6e0e
commit 603e048f73
3 changed files with 67 additions and 45 deletions
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1
CHANGELOG
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@ -1,6 +1,7 @@
CHANGELOG Roundcube Webmail
===========================
- Fix thread cache syncronization/validation (#1489028)
- Fix default sorting of threaded list when THREAD=REFS isn't supported
- Fix list mode switch to 'List' after saving list settings in Larry skin (#1489164)
- Fix error when there's no writeable addressbook source (#1489162)

63
program/lib/Roundcube/rcube_imap.php
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@ -619,7 +619,7 @@ class rcube_imap extends rcube_storage
}
if ($mode == 'THREADS') {
$res = $this->fetch_threads($folder, $force);
$res = $this->threads($folder);
$count = $res->count();
if ($status) {
@ -649,11 +649,11 @@ class rcube_imap extends rcube_storage
$keys[] = 'ALL';
}
if ($status) {
$keys[] = 'MAX';
$keys[] = 'MAX';
}
}
// @TODO: if $force==false && $mode == 'ALL' we could try to use cache index here
// @TODO: if $mode == 'ALL' we could try to use cache index here
// get message count using (E)SEARCH
// not very performant but more precise (using UNDELETED)
@ -784,7 +784,7 @@ class rcube_imap extends rcube_storage
$threads = $mcache->get_thread($folder);
}
else {
$threads = $this->fetch_threads($folder);
$threads = $this->threads($folder);
}
return $this->fetch_thread_headers($folder, $threads, $page, $slice);
@ -793,14 +793,13 @@ class rcube_imap extends rcube_storage
/**
* Method for fetching threads data
*
* @param string $folder Folder name
* @param bool $force Use IMAP server, no cache
* @param string $folder Folder name
*
* @return rcube_imap_thread Thread data object
*/
function fetch_threads($folder, $force = false)
function threads($folder)
{
if (!$force && ($mcache = $this->get_mcache_engine())) {
if ($mcache = $this->get_mcache_engine()) {
// don't store in self's internal cache, cache has it's own internal cache
return $mcache->get_thread($folder);
}
@ -811,16 +810,30 @@ class rcube_imap extends rcube_storage
}
}
// get all threads
$result = $this->threads_direct($folder);
// add to internal (fast) cache
return $this->icache['threads'] = $result;
}
/**
* Method for direct fetching of threads data
*
* @param string $folder Folder name
*
* @return rcube_imap_thread Thread data object
*/
function threads_direct($folder)
{
if (!$this->check_connection()) {
return new rcube_result_thread();
}
// get all threads
$result = $this->conn->thread($folder, $this->threading,
return $this->conn->thread($folder, $this->threading,
$this->options['skip_deleted'] ? 'UNDELETED' : '', true);
// add to internal (fast) cache
return $this->icache['threads'] = $result;
}
@ -1175,12 +1188,13 @@ class rcube_imap extends rcube_storage
* @param string $folder Folder to get index from
* @param string $sort_field Sort column
* @param string $sort_order Sort order [ASC, DESC]
* @param bool $no_threads Get not threaded index
*
* @return rcube_result_index|rcube_result_thread List of messages (UIDs)
*/
public function index($folder = '', $sort_field = NULL, $sort_order = NULL)
public function index($folder = '', $sort_field = NULL, $sort_order = NULL, $no_threads = false)
{
if ($this->threading) {
if (!$no_threads && $this->threading) {
return $this->thread_index($folder, $sort_field, $sort_order);
}
@ -1239,17 +1253,13 @@ class rcube_imap extends rcube_storage
* @param string $folder Folder to get index from
* @param string $sort_field Sort column
* @param string $sort_order Sort order [ASC, DESC]
* @param bool $skip_cache Disables cache usage
*
* @return rcube_result_index Sorted list of message UIDs
*/
public function index_direct($folder, $sort_field = null, $sort_order = null, $skip_cache = true)
public function index_direct($folder, $sort_field = null, $sort_order = null)
{
if (!$skip_cache && ($mcache = $this->get_mcache_engine())) {
$index = $mcache->get_index($folder, $sort_field, $sort_order);
}
// use message index sort as default sorting
else if (!$sort_field) {
if (!$sort_field) {
// use search result from count() if possible
if ($this->options['skip_deleted'] && !empty($this->icache['undeleted_idx'])
&& $this->icache['undeleted_idx']->get_parameters('ALL') !== null
@ -1310,7 +1320,7 @@ class rcube_imap extends rcube_storage
}
else {
// get all threads (default sort order)
$threads = $this->fetch_threads($folder);
$threads = $this->threads($folder);
}
$this->set_sort_order($sort_field, $sort_order);
@ -1321,9 +1331,10 @@ class rcube_imap extends rcube_storage
/**
* Sort threaded result, using THREAD=REFS method
* Sort threaded result, using THREAD=REFS method if available.
* If not, use any method and re-sort the result in THREAD=REFS way.
*
* @param rcube_result_thread $threads Threads result set
* @param rcube_result_thread $threads Threads result set
*/
protected function sort_threads($threads)
{
@ -1337,7 +1348,7 @@ class rcube_imap extends rcube_storage
if ($this->get_capability('THREAD') != 'REFS') {
$sortby = $this->sort_field ? $this->sort_field : 'date';
$index = $this->index_direct($this->folder, $sortby, $this->sort_order, false);
$index = $this->index($this->folder, $sortby, $this->sort_order, true);
if (!$index->is_empty()) {
$threads->sort($index);
@ -4092,9 +4103,9 @@ class rcube_imap extends rcube_storage
return $this->index($folder, $sort_field, $sort_order);
}
public function message_index_direct($folder, $sort_field = null, $sort_order = null, $skip_cache = true)
public function message_index_direct($folder, $sort_field = null, $sort_order = null)
{
return $this->index_direct($folder, $sort_field, $sort_order, $skip_cache);
return $this->index_direct($folder, $sort_field, $sort_order);
}
public function list_mailboxes($root='', $name='*', $filter=null, $rights=null, $skip_sort=false)

48
program/lib/Roundcube/rcube_imap_cache.php
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@ -234,9 +234,7 @@ class rcube_imap_cache
* Return messages thread.
* If threaded index doesn't exist or is invalid, will be updated.
*
* @param string $mailbox Folder name
* @param string $sort_field Sorting column
* @param string $sort_order Sorting order (ASC|DESC)
* @param string $mailbox Folder name
*
* @return array Messages threaded index
*/
@ -275,19 +273,11 @@ class rcube_imap_cache
if ($index === null) {
// Get mailbox data (UIDVALIDITY, counters, etc.) for status check
$mbox_data = $this->imap->folder_data($mailbox);
if ($mbox_data['EXISTS']) {
// get all threads (default sort order)
$threads = $this->imap->fetch_threads($mailbox, true);
}
else {
$threads = new rcube_result_thread($mailbox, '* THREAD');
}
$index['object'] = $threads;
// Get THREADS result
$index['object'] = $this->get_thread_data($mailbox, $mbox_data);
// insert/update
$this->add_thread_row($mailbox, $threads, $mbox_data, $exists);
$this->add_thread_row($mailbox, $index['object'], $mbox_data, $exists);
}
$this->icache[$mailbox]['thread'] = $index;
@ -1106,17 +1096,18 @@ class rcube_imap_cache
}
}
// Invalidate thread index (?)
if (!$index['valid']) {
$this->remove_thread($mailbox);
}
$sort_field = $index['sort_field'];
$sort_order = $index['object']->get_parameters('ORDER');
$exists = true;
// Validate index
if (!$this->validate($mailbox, $index, $exists)) {
// Invalidate (remove) thread index
// if $exists=false it was already removed in validate()
if ($exists) {
$this->remove_thread($mailbox);
}
// Update index
$data = $this->get_index_data($mailbox, $sort_field, $sort_order, $mbox_data);
}
@ -1224,6 +1215,25 @@ class rcube_imap_cache
return $index;
}
/**
* Fetches thread data from IMAP server
*/
private function get_thread_data($mailbox, $mbox_data = array())
{
if (empty($mbox_data)) {
$mbox_data = $this->imap->folder_data($mailbox);
}
if ($mbox_data['EXISTS']) {
// get all threads (default sort order)
return $this->imap->threads_direct($mailbox);
}
return new rcube_result_thread($mailbox, '* THREAD');
}
}
// for backward compat.

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