From 7c9d922b96f9a88b350d6e07f5bde84ccc40f9b0 Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Tue, 02 Mar 2010 16:27:53 -0500
Subject: [PATCH] New recent check based on UIDs

---
 program/include/rcube_config.php |  125 ++++++++++++++++++++++++++++-------------
 1 files changed, 86 insertions(+), 39 deletions(-)

diff --git a/program/include/rcube_config.php b/program/include/rcube_config.php
index c3b0c18..1e2aae3 100644
--- a/program/include/rcube_config.php
+++ b/program/include/rcube_config.php
@@ -5,7 +5,7 @@
  | program/include/rcube_config.php                                      |
  |                                                                       |
  | This file is part of the RoundCube Webmail client                     |
- | Copyright (C) 2008, RoundCube Dev. - Switzerland                      |
+ | Copyright (C) 2008-2009, RoundCube Dev. - Switzerland                 |
  | Licensed under the GNU GPL                                            |
  |                                                                       |
  | PURPOSE:                                                              |
@@ -15,7 +15,7 @@
  | Author: Thomas Bruederli <roundcube@gmail.com>                        |
  +-----------------------------------------------------------------------+
 
- $Id: $
+ $Id$
 
 */
 
@@ -28,6 +28,7 @@
 {
   private $prop = array();
   private $errors = array();
+  private $userprefs = array();
 
 
   /**
@@ -51,15 +52,11 @@
     ob_start();
     
     // load main config file
-    if (include(RCMAIL_CONFIG_DIR . '/main.inc.php'))
-      $this->prop = (array)$rcmail_config;
-    else
+    if (!$this->load_from_file(RCMAIL_CONFIG_DIR . '/main.inc.php'))
       $this->errors[] = 'main.inc.php was not found.';
 
     // load database config
-    if (include(RCMAIL_CONFIG_DIR . '/db.inc.php'))
-      $this->prop += (array)$rcmail_config;
-    else
+    if (!$this->load_from_file(RCMAIL_CONFIG_DIR . '/db.inc.php'))
       $this->errors[] = 'db.inc.php was not found.';
     
     // load host-specific configuration
@@ -72,12 +69,16 @@
       $this->prop['skin'] = 'default';
 
     // fix paths
-    $this->prop['log_dir'] = $this->prop['log_dir'] ? unslashify($this->prop['log_dir']) : INSTALL_PATH . 'logs';
-    $this->prop['temp_dir'] = $this->prop['temp_dir'] ? unslashify($this->prop['temp_dir']) : INSTALL_PATH . 'temp';
+    $this->prop['log_dir'] = $this->prop['log_dir'] ? realpath(unslashify($this->prop['log_dir'])) : INSTALL_PATH . 'logs';
+    $this->prop['temp_dir'] = $this->prop['temp_dir'] ? realpath(unslashify($this->prop['temp_dir'])) : INSTALL_PATH . 'temp';
     
-    // handle aliases
-    if (isset($this->prop['locale_string']) && empty($this->prop['language']))
-      $this->prop['language'] = $this->prop['locale_string'];
+    // fix default imap folders encoding
+    foreach (array('drafts_mbox', 'junk_mbox', 'sent_mbox', 'trash_mbox') as $folder)
+      $this->prop[$folder] = rcube_charset_convert($this->prop[$folder], RCMAIL_CHARSET, 'UTF7-IMAP');
+
+    if (!empty($this->prop['default_imap_folders']))
+      foreach ($this->prop['default_imap_folders'] as $n => $folder)
+        $this->prop['default_imap_folders'][$n] = rcube_charset_convert($folder, RCMAIL_CHARSET, 'UTF7-IMAP');
 
     // set PHP error logging according to config
     if ($this->prop['debug_level'] & 1) {
@@ -119,10 +120,30 @@
       $fname = preg_replace('/[^a-z0-9\.\-_]/i', '', $_SERVER['HTTP_HOST']) . '.inc.php';
     }
 
-    if ($fname && is_file(RCMAIL_CONFIG_DIR . '/' . $fname)) {
-      include(RCMAIL_CONFIG_DIR . '/' . $fname);
-      $this->prop = array_merge($this->prop, (array)$rcmail_config);
+    if ($fname) {
+      $this->load_from_file(RCMAIL_CONFIG_DIR . '/' . $fname);
     }
+  }
+  
+  
+  /**
+   * Read configuration from a file
+   * and merge with the already stored config values
+   *
+   * @param string Full path to the config file to be loaded
+   * @return booelan True on success, false on failure
+   */
+  public function load_from_file($fpath)
+  {
+    if (is_file($fpath) && is_readable($fpath)) {
+      include($fpath);
+      if (is_array($rcmail_config)) {
+        $this->prop = array_merge($this->prop, $rcmail_config, $this->userprefs);
+        return true;
+      }
+    }
+    
+    return false;
   }
   
   
@@ -158,9 +179,22 @@
    */
   public function merge($prefs)
   {
-    $this->prop = array_merge($this->prop, $prefs);
+    $this->prop = array_merge($this->prop, $prefs, $this->userprefs);
   }
   
+  
+  /**
+   * Merge the given prefs over the current config
+   * and make sure that they survive further merging.
+   *
+   * @param array  Hash array with user prefs
+   */
+  public function set_user_prefs($prefs)
+  {
+    $this->userprefs = $prefs;
+    $this->prop = array_merge($this->prop, $prefs);
+  }
+
   
   /**
    * Getter for all config options
@@ -171,28 +205,42 @@
   {
     return $this->prop;
   }
-  
-  
-  /**
-   * Return a 24 byte key for the DES encryption
-   *
-   * @return string DES encryption key
-   */
-  public function get_des_key()
-  {
-    $key = !empty($this->prop['des_key']) ? $this->prop['des_key'] : 'rcmail?24BitPwDkeyF**ECB';
-    $len = strlen($key);
 
-    // make sure the key is exactly 24 chars long
-    if ($len<24)
-      $key .= str_repeat('_', 24-$len);
-    else if ($len>24)
-      substr($key, 0, 24);
+
+  /**
+   * Return requested DES crypto key.
+   *
+   * @param string Crypto key name
+   * @return string Crypto key
+   */
+  public function get_crypto_key($key)
+  {
+    // Bomb out if the requested key does not exist
+    if (!array_key_exists($key, $this->prop))
+    {
+      raise_error(array(
+        'code' => 500, 'type' => 'php',
+        'file' => __FILE__, 'line' => __LINE__,
+        'message' => "Request for unconfigured crypto key \"$key\""
+      ), true, true);
+    }
+  
+    $key = $this->prop[$key];
+  
+    // Bomb out if the configured key is not exactly 24 bytes long
+    if (strlen($key) != 24)
+    {
+      raise_error(array(
+        'code' => 500, 'type' => 'php',
+	'file' => __FILE__, 'line' => __LINE__,
+        'message' => "Configured crypto key \"$key\" is not exactly 24 bytes long"
+      ), true, true);
+    }
 
     return $key;
   }
-  
-  
+
+
   /**
    * Try to autodetect operating system and find the correct line endings
    *
@@ -203,16 +251,15 @@
     // use the configured delimiter for headers
     if (!empty($this->prop['mail_header_delimiter']))
       return $this->prop['mail_header_delimiter'];
-    else if (strtolower(substr(PHP_OS, 0, 3) == 'win'))
+    else if (strtolower(substr(PHP_OS, 0, 3)) == 'win')
       return "\r\n";
-    else if (strtolower(substr(PHP_OS, 0, 3) == 'mac'))
+    else if (strtolower(substr(PHP_OS, 0, 3)) == 'mac')
       return "\r\n";
     else
       return "\n";
   }
+  
 
-  
-  
   /**
    * Return the mail domain configured for the given host
    *

--
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