From 8448fca1f11f69e29bca568cb0042e83dd6be89e Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Fri, 03 Jul 2009 09:38:30 -0400
Subject: [PATCH] Let internal 'template_container' hook append to existing content

---
 program/include/rcube_config.php |   96 +++++++++++++++++++++++++++++++++--------------
 1 files changed, 67 insertions(+), 29 deletions(-)

diff --git a/program/include/rcube_config.php b/program/include/rcube_config.php
index 0723834..e596c0b 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:                                                              |
@@ -51,15 +51,11 @@
     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
@@ -74,7 +70,15 @@
     // 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';
-    
+
+    // 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) {
       ini_set('log_errors', 1);
@@ -115,10 +119,30 @@
       $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);
+        return true;
+      }
+    }
+    
+    return false;
   }
   
   
@@ -167,28 +191,42 @@
   {
     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, $this->prop))
+    {
+      raise_error(array(
+        'code' => 500,
+        'type' => 'php',
+        'file' => __FILE__,
+        'message' => "Request for unconfigured crypto key \"$key\""
+      ), true, true);
+    }
+  
+    $key = $this->prop[$key];
+  
+    // Bomb out if the configured key is not exactly 24 bytes long
+    if (strlen($key) != 24)
+    {
+      raise_error(array(
+        'code' => 500,
+        'type' => 'php',
+        'file' => __FILE__,
+        'message' => "Configured crypto key \"$key\" is not exactly 24 bytes long"
+      ), true, true);
+    }
 
     return $key;
   }
-  
-  
+
   /**
    * Try to autodetect operating system and find the correct line endings
    *

--
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