diff options
Diffstat (limited to 'program/include')
| -rw-r--r-- | program/include/rcube_imap.php | 110 |
1 files changed, 69 insertions, 41 deletions
diff --git a/program/include/rcube_imap.php b/program/include/rcube_imap.php index f02c52aeb..b966aa348 100644 --- a/program/include/rcube_imap.php +++ b/program/include/rcube_imap.php @@ -2524,11 +2524,27 @@ class rcube_imap extends rcube_storage // Server supports LIST-EXTENDED, we can use selection options // #1486225: Some dovecot versions returns wrong result using LIST-EXTENDED - if (!$config->get('imap_force_lsub') && $this->get_capability('LIST-EXTENDED')) { + $list_extended = !$config->get('imap_force_lsub') && $this->get_capability('LIST-EXTENDED'); + if ($list_extended) { // This will also set folder options, LSUB doesn't do that $a_folders = $this->conn->listMailboxes($root, $name, NULL, array('SUBSCRIBED')); + } + else { + // retrieve list of folders from IMAP server using LSUB + $a_folders = $this->conn->listSubscribed($root, $name); + } + + if (!is_array($a_folders)) { + return array(); + } + // #1486796: some server configurations doesn't return folders in all namespaces + if ($root == '' && $name == '*' && $config->get('imap_force_ns')) { + $this->list_folders_update($a_folders, ($list_extended ? 'ext-' : '') . 'subscribed'); + } + + if ($list_extended) { // unsubscribe non-existent folders, remove from the list // we can do this only when LIST response is available if (is_array($a_folders) && $name == '*' && !empty($this->conn->data['LIST'])) { @@ -2542,10 +2558,7 @@ class rcube_imap extends rcube_storage } } } - // retrieve list of folders from IMAP server using LSUB else { - $a_folders = $this->conn->listSubscribed($root, $name); - // unsubscribe non-existent folders, remove them from the list, // we can do this only when LIST response is available if (is_array($a_folders) && $name == '*' && !empty($this->conn->data['LIST'])) { @@ -2563,10 +2576,6 @@ class rcube_imap extends rcube_storage } } - if (!is_array($a_folders) || !sizeof($a_folders)) { - $a_folders = array(); - } - return $a_folders; } @@ -2661,50 +2670,69 @@ class rcube_imap extends rcube_storage return array(); } - // #1486796: some server configurations doesn't - // return folders in all namespaces, we'll try to detect that situation - // and ask for these namespaces separately - if ($root == '' && $name == '*') { - $delim = $this->get_hierarchy_delimiter(); - $namespace = $this->get_namespace(); - $search = array(); - - // build list of namespace prefixes - foreach ((array)$namespace as $ns) { - if (is_array($ns)) { - foreach ($ns as $ns_data) { - if (strlen($ns_data[0])) { - $search[] = $ns_data[0]; - } + // #1486796: some server configurations doesn't return folders in all namespaces + if ($root == '' && $name == '*' && $config->get('imap_force_ns')) { + $this->list_folders_update($result); + } + + return $result; + } + + + /** + * Fix folders list by adding folders from other namespaces. + * Needed on some servers eg. Courier IMAP + * + * @param array $result Reference to folders list + * @param string $type Listing type (ext-subscribed, subscribed or all) + */ + private function list_folders_update(&$result, $type = null) + { + $delim = $this->get_hierarchy_delimiter(); + $namespace = $this->get_namespace(); + $search = array(); + + // build list of namespace prefixes + foreach ((array)$namespace as $ns) { + if (is_array($ns)) { + foreach ($ns as $ns_data) { + if (strlen($ns_data[0])) { + $search[] = $ns_data[0]; } } } + } - if (!empty($search)) { - // go through all folders detecting namespace usage - foreach ($result as $folder) { - foreach ($search as $idx => $prefix) { - if (strpos($folder, $prefix) === 0) { - unset($search[$idx]); - } - } - if (empty($search)) { - break; + if (!empty($search)) { + // go through all folders detecting namespace usage + foreach ($result as $folder) { + foreach ($search as $idx => $prefix) { + if (strpos($folder, $prefix) === 0) { + unset($search[$idx]); } } + if (empty($search)) { + break; + } + } - // get folders in hidden namespaces and add to the result - foreach ($search as $prefix) { - $list = $this->conn->listMailboxes($prefix, $name); + // get folders in hidden namespaces and add to the result + foreach ($search as $prefix) { + if ($type == 'ext-subscribed') { + $list = $this->conn->listMailboxes('', $prefix . '*', null, array('SUBSCRIBED')); + } + else if ($type == 'subscribed') { + $list = $this->conn->listSubscribed('', $prefix . '*'); + } + else { + $list = $this->conn->listMailboxes('', $prefix . '*'); + } - if (!empty($list)) { - $result = array_merge($result, $list); - } + if (!empty($list)) { + $result = array_merge($result, $list); } } } - - return $result; } |