Fix setting of Junk and NonJunk flags by markasjunk plugin (#1489285)

Added possibility to register flag mappings by a plugin.

Conflicts:

	plugins/markasjunk/markasjunk.php
	program/lib/Roundcube/rcube_imap_generic.php

3 files changed, 34 insertions, 29 deletions

diff --git a/program/lib/Roundcube/rcube_imap.php b/program/lib/Roundcube/rcube_imap.php
index 356f4f1db..ca5e35f2c 100644
--- a/program/lib/Roundcube/rcube_imap.php
+++ b/program/lib/Roundcube/rcube_imap.php
@@ -70,7 +70,7 @@ class rcube_imap extends rcube_storage
     protected $search_sort_field = '';
     protected $search_threads = false;
     protected $search_sorted = false;
-    protected $options = array('auth_method' => 'check');
+    protected $options = array('auth_type' => 'check');
     protected $caching = false;
     protected $messages_caching = false;
     protected $threading = false;
@@ -398,10 +398,10 @@ class rcube_imap extends rcube_storage
     public function check_permflag($flag)
     {
         $flag       = strtoupper($flag);
-        $imap_flag  = $this->conn->flags[$flag];
         $perm_flags = $this->get_permflags($this->folder);
+        $imap_flag  = $this->conn->flags[$flag];
 
-        return in_array_nocase($imap_flag, $perm_flags);
+        return $imap_flag && !empty($perm_flags) && in_array_nocase($imap_flag, $perm_flags);
     }
 
 
@@ -417,17 +417,7 @@ class rcube_imap extends rcube_storage
         if (!strlen($folder)) {
             return array();
         }
-/*
-        Checking PERMANENTFLAGS is rather rare, so we disable caching of it
-        Re-think when we'll use it for more than only MDNSENT flag
 
-        $cache_key = 'mailboxes.permanentflags.' . $folder;
-        $permflags = $this->get_cache($cache_key);
-
-        if ($permflags !== null) {
-            return explode(' ', $permflags);
-        }
-*/
         if (!$this->check_connection()) {
             return array();
         }
@@ -442,10 +432,7 @@ class rcube_imap extends rcube_storage
         if (!is_array($permflags)) {
             $permflags = array();
         }
-/*
-        // Store permflags as string to limit cached object size
-        $this->update_cache($cache_key, implode(' ', $permflags));
-*/
+
         return $permflags;
     }
 
diff --git a/program/lib/Roundcube/rcube_imap_generic.php b/program/lib/Roundcube/rcube_imap_generic.php
index 3ed2d957c..1b28c3bd7 100644
--- a/program/lib/Roundcube/rcube_imap_generic.php
+++ b/program/lib/Roundcube/rcube_imap_generic.php
@@ -702,18 +702,11 @@ class rcube_imap_generic
      */
     function connect($host, $user, $password, $options=null)
     {
-        // set options
-        if (is_array($options)) {
-            $this->prefs = $options;
-        }
-        // set auth method
-        if (!empty($this->prefs['auth_type'])) {
-            $auth_method = strtoupper($this->prefs['auth_type']);
-        } else {
-            $auth_method = 'CHECK';
-        }
+        // configure
+        $this->set_prefs($options);
 
-        $result = false;
+        $auth_method = $this->prefs['auth_type'];
+        $result      = false;
 
         // initialize connection
         $this->error    = '';
@@ -892,6 +885,31 @@ class rcube_imap_generic
     }
 
     /**
+     * Initializes environment
+     */
+    protected function set_prefs($prefs)
+    {
+        // set preferences
+        if (is_array($prefs)) {
+            $this->prefs = $prefs;
+        }
+
+        // set auth method
+        if (!empty($this->prefs['auth_type'])) {
+            $this->prefs['auth_type'] = strtoupper($this->prefs['auth_type']);
+        }
+        else {
+            $this->prefs['auth_type'] = 'CHECK';
+        }
+
+        // additional message flags
+        if (!empty($this->prefs['message_flags'])) {
+            $this->flags = array_merge($this->flags, $this->prefs['message_flags']);
+            unset($this->prefs['message_flags']);
+        }
+    }
+
+    /**
      * Checks connection status
      *
      * @return bool True if connection is active and user is logged in, False otherwise.
diff --git a/program/lib/Roundcube/rcube_storage.php b/program/lib/Roundcube/rcube_storage.php
index 8a36f1f9d..8193e540c 100644
--- a/program/lib/Roundcube/rcube_storage.php
+++ b/program/lib/Roundcube/rcube_storage.php
@@ -39,7 +39,7 @@ abstract class rcube_storage
     protected $default_charset = 'ISO-8859-1';
     protected $default_folders = array('INBOX');
     protected $search_set;
-    protected $options = array('auth_method' => 'check');
+    protected $options = array('auth_type' => 'check');
     protected $page_size = 10;
     protected $threading = false;