From fcc7f861b170596c6970aecb1ddc87a3567b112f Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Sat, 30 Jul 2011 11:32:13 -0400
Subject: [PATCH] Log session validation errors; keep error message when redirecting to login after session error

---
 config/main.inc.php.dist |  111 ++++++++++++++++++++++++++++++++++++++++++++++---------
 1 files changed, 93 insertions(+), 18 deletions(-)

diff --git a/config/main.inc.php.dist b/config/main.inc.php.dist
index 86b80d4..750fa25 100644
--- a/config/main.inc.php.dist
+++ b/config/main.inc.php.dist
@@ -41,6 +41,9 @@
 // Log successful logins to <log_dir>/userlogins or to syslog
 $rcmail_config['log_logins'] = false;
 
+// Log session authentication errors to <log_dir>/session or to syslog
+$rcmail_config['log_session'] = false;
+
 // Log SQL queries to <log_dir>/sql or to syslog
 $rcmail_config['sql_debug'] = false;
 
@@ -64,6 +67,7 @@
 // Supported replacement variables:
 // %n - http hostname ($_SERVER['SERVER_NAME'])
 // %d - domain (http hostname without the first part)
+// %s - domain name after the '@' from e-mail address provided at login screen
 // For example %n = mail.domain.tld, %d = domain.tld
 $rcmail_config['default_host'] = '';
 
@@ -107,6 +111,13 @@
 
 // Optional IMAP authentication password to be used for imap_auth_cid
 $rcmail_config['imap_auth_pw'] = null;
+
+// Type of IMAP indexes cache. Supported values: 'db', 'apc' and 'memcache'.
+$rcmail_config['imap_cache'] = null;
+
+// Enables messages cache. Only 'db' cache is supported.
+$rcmail_config['messages_cache'] = false;
+
 
 // ----------------------------------
 // SMTP
@@ -168,10 +179,6 @@
 // use this folder to store temp files (must be writeable for apache user)
 $rcmail_config['temp_dir'] = 'temp/';
 
-// enable caching of messages and mailbox data in the local database.
-// this is recommended if the IMAP server does not run on the same machine
-$rcmail_config['enable_caching'] = false;
-
 // lifetime of message cache
 // possible units: s, m, h, d, w
 $rcmail_config['message_cache_lifetime'] = '10d';
@@ -192,12 +199,18 @@
 
 // If users authentication is not case sensitive this must be enabled.
 // You can also use it to force conversion of logins to lower case.
+// After enabling it all user records need to be updated, e.g. with query:
+// UPDATE users SET username = LOWER(username);
 $rcmail_config['login_lc'] = false;
 
 // automatically create a new Roundcube user when log-in the first time.
 // a new user will be created once the IMAP login succeeds.
 // set to false if only registered users can use this service
 $rcmail_config['auto_create_user'] = true;
+
+// replace Roundcube logo with this image
+// specify an URL relative to the document root of this Roundcube installation
+$rcmail_config['skin_logo'] = null;
 
 // Includes should be interpreted as PHP files
 $rcmail_config['skin_include_php'] = false;
@@ -206,12 +219,23 @@
 // must be greater than 'keep_alive'/60
 $rcmail_config['session_lifetime'] = 10;
 
+// session domain: .example.org
+$rcmail_config['session_domain'] = '';
+
+// Backend to use for session storage. Can either be 'db' (default) or 'memcache'
+// If set to memcache, a list of servers need to be specified in 'memcache_hosts'
+// Make sure the Memcache extension (http://pecl.php.net/package/memcache) version >= 2.0.0 is installed
+$rcmail_config['session_storage'] = 'db';
+
+// Use these hosts for accessing memcached
+// Define any number of hosts in the form hostname:port
+$rcmail_config['memcache_hosts'] = null; // e.g. array( 'localhost:11211', '192.168.1.12:11211' );
+
 // check client IP in session athorization
 $rcmail_config['ip_check'] = false;
 
-// Use an additional frequently changing cookie to athenticate user sessions.
-// There have been problems reported with this feature.
-$rcmail_config['double_auth'] = false;
+// check referer of incoming requests
+$rcmail_config['referer_check'] = false;
 
 // this key is used to encrypt the users imap password which is stored
 // in the session record (and the client cookie if remember password is enabled).
@@ -292,9 +316,6 @@
 // send plaintext messages as format=flowed
 $rcmail_config['send_format_flowed'] = true;
 
-// session domain: .example.org
-$rcmail_config['session_domain'] = '';
-
 // don't allow these settings to be overriden by the user
 $rcmail_config['dont_override'] = array();
 
@@ -353,6 +374,7 @@
 $rcmail_config['date_long'] = 'd.m.Y H:i';
 
 // use this format for today's date display (date or strftime format)
+// Note: $ character will be replaced with 'Today' label
 $rcmail_config['date_today'] = 'H:i';
 
 // use this format for date display without time (date or strftime format)
@@ -360,21 +382,26 @@
 
 // store draft message is this mailbox
 // leave blank if draft messages should not be stored
+// NOTE: Use folder names with namespace prefix (INBOX. on Courier-IMAP)
 $rcmail_config['drafts_mbox'] = 'Drafts';
 
 // store spam messages in this mailbox
+// NOTE: Use folder names with namespace prefix (INBOX. on Courier-IMAP)
 $rcmail_config['junk_mbox'] = 'Junk';
 
 // store sent message is this mailbox
 // leave blank if sent messages should not be stored
+// NOTE: Use folder names with namespace prefix (INBOX. on Courier-IMAP)
 $rcmail_config['sent_mbox'] = 'Sent';
 
 // move messages to this folder when deleting them
 // leave blank if they should be deleted directly
+// NOTE: Use folder names with namespace prefix (INBOX. on Courier-IMAP)
 $rcmail_config['trash_mbox'] = 'Trash';
 
 // display these folders separately in the mailbox list.
 // these folders will also be displayed with localized names
+// NOTE: Use folder names with namespace prefix (INBOX. on Courier-IMAP)
 $rcmail_config['default_imap_folders'] = array('INBOX', 'Drafts', 'Sent', 'Junk', 'Trash');
 
 // automatically create the above listed default folders on login
@@ -413,6 +440,16 @@
 // Must be less than 'session_lifetime'
 $rcmail_config['min_keep_alive'] = 60;
 
+// Enables files upload indicator. Requires APC installed and enabled apc.rfc1867 option.
+// By default refresh time is set to 1 second. You can set this value to true
+// or any integer value indicating number of seconds.
+$rcmail_config['upload_progress'] = false;
+
+// Specifies for how many seconds the Undo button will be available
+// after object delete action. Currently used with supporting address book sources.
+// Setting it to 0, disables the feature.
+$rcmail_config['undo_timeout'] = 0;
+
 // ----------------------------------
 // ADDRESSBOOK SETTINGS
 // ----------------------------------
@@ -426,6 +463,7 @@
 
 // In order to enable public ldap search, configure an array like the Verisign
 // example further below. if you would like to test, simply uncomment the example.
+// Array key must contain only safe characters, ie. a-zA-Z0-9_
 $rcmail_config['ldap_public'] = array();
 
 // If you are going to use LDAP for individual address books, you will need to 
@@ -470,6 +508,11 @@
   // The login name is used to search for the DN to bind with
   'search_base_dn' => '',
   'search_filter'  => '',   // e.g. '(&(objectClass=posixAccount)(uid=%u))'
+  // Optional authentication identifier to be used as SASL authorization proxy
+  // bind_dn need to be empty
+  'auth_cid'       => '',
+  // SASL authentication method (for proxy auth), e.g. DIGEST-MD5
+  'auth_method'    => '',
   // Indicates if we can write to the LDAP directory or not.
   // If writable is true then these fields need to be populated:
   // LDAP_Object_Classes, required_fields, LDAP_rdn
@@ -503,10 +546,22 @@
   ),
   'sort'          => 'cn',    // The field to sort the listing by.
   'scope'         => 'sub',   // search mode: sub|base|list
-  'filter'        => '',      // used for basic listing (if not empty) and will be &'d with search queries. example: status=act
+  'filter'        => '(objectClass=inetOrgPerson)',      // used for basic listing (if not empty) and will be &'d with search queries. example: status=act
   'fuzzy_search'  => true,    // server allows wildcard search
-  'sizelimit'     => '0',     // Enables you to limit the count of entries fetched. Setting this to 0 means no limit. 
-  'timelimit'     => '0',     // Sets the number of seconds how long is spend on the search. Setting this to 0 means no limit. 
+  'vlv'           => false,   // Enable Virtual List View to more efficiently fetch paginated data (if server supports it)
+  'numsub_filter' => '(objectClass=organizationalUnit)',   // with VLV, we also use numSubOrdinates to query the total number of records. Set this filter to get all numSubOrdinates attributes for counting
+  'sizelimit'     => '0',     // Enables you to limit the count of entries fetched. Setting this to 0 means no limit.
+  'timelimit'     => '0',     // Sets the number of seconds how long is spend on the search. Setting this to 0 means no limit.
+
+  // definition for contact groups (uncomment if no groups are supported)
+  // for the groups base_dn, the user replacements %fu, %u, $d and %dc work as for base_dn (see above)
+  // if the groups base_dn is empty, the contact base_dn is used for the groups as well
+  // -> in this case, assure that groups and contacts are separated due to the concernig filters! 
+  'groups'        => array(
+    'base_dn'     => '',   
+    'filter'      => '(objectClass=groupOfNames)',
+    'object_classes' => array("top", "groupOfNames"),
+  ),
 );
 */
 
@@ -518,6 +573,15 @@
 // before address books will be searched. Most useful for LDAP directories that
 // may need to do lengthy results building given overly-broad searches
 $rcmail_config['autocomplete_min_length'] = 1;
+
+// Number of parallel autocomplete requests.
+// If there's more than one address book, n parallel (async) requests will be created,
+// where each request will search in one address book. By default (0), all address
+// books are searched in one request.
+$rcmail_config['autocomplete_threads'] = 0;
+
+// Max. numer of entries in autocomplete popup. Default: 15.
+$rcmail_config['autocomplete_max'] = 15;
 
 // show address fields in this order
 // available placeholders: {street}, {locality}, {zipcode}, {country}, {region}
@@ -568,9 +632,6 @@
 // Set to -1 if messages in preview pane should not be marked as read
 $rcmail_config['preview_pane_mark_read'] = 0;
 
-// focus new window if new message arrives
-$rcmail_config['focus_on_new_message'] = true;
-
 // Clear Trash on logout
 $rcmail_config['logout_purge'] = false;
 
@@ -594,8 +655,8 @@
 // False means that a message's read status is not affected by marking it as deleted
 $rcmail_config['read_when_deleted'] = true;
 
-// Set to true to newer delete messages immediately
-// Use 'Purge' to remove messages marked as deleted 
+// Set to true to never delete messages immediately
+// Use 'Purge' to remove messages marked as deleted
 $rcmail_config['flag_for_deletion'] = false;
 
 // Default interval for keep-alive/check-recent requests (in seconds)
@@ -638,6 +699,9 @@
 // Please note that folder names should to be in sync with $rcmail_config['default_imap_folders']
 $rcmail_config['search_mods'] = null;  // Example: array('*' => array('subject'=>1, 'from'=>1), 'Sent' => array('subject'=>1, 'to'=>1));
 
+// Defaults of the addressbook search field configuration.
+$rcmail_config['addressbook_search_mods'] = null;  // Example: array('name'=>1, 'firstname'=>1, 'surname'=>1, 'email'=>1, '*'=>1);
+
 // 'Delete always'
 // This setting reflects if mail should be always deleted
 // when moving to Trash fails. This is necessary in some setups
@@ -659,4 +723,15 @@
 // Place replies in the folder of the message being replied to
 $rcmail_config['reply_same_folder'] = false;
 
+// Sets default mode of Forward feature to "forward as attachment"
+$rcmail_config['forward_attachment'] = false;
+
+// Defines address book (internal index) to which new contacts will be added
+// By default it is the first writeable addressbook.
+// Note: Use '0' for built-in address book.
+$rcmail_config['default_addressbook'] = null;
+
+// Enables spell checking before sending a message.
+$rcmail_config['spellcheck_before_send'] = false;
+
 // end of config file

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