davical.php

<?php
/***************************************************************************
*                                                                          *
*            These apply everywhere and will need setting                  *
*                                                                          *
***************************************************************************/
$c->domain_name = getenv('HOST_NAME')?:'davical.example';
$c->sysabbr = 'davical';

/****************************
********* Mandatory *********
*****************************/

/**
* Database connection: DAViCal will attempt to connect to the database by
* successively applying connection parameters from the array in
* $c->pg_connect.
*/
$c->pg_connect[] = "dbname=davical user=davical_app";
// $c->pg_connect[] = "dbname=davical user=davical_app port=5433 host=somehost password=mypass";


/****************************
********* Desirable *********
*****************************/

/**
* "system_name" is used to specify the authentication realm of the server, as
* well as being used as a name to display in various places.
* Default: DAViCal CalDAV Server
*/
 $c->system_name = "DAViCal CalDAV Server";

/**
* If "hide_TODO" is true, then VTODO requested from someone other than the
* admin or owner of a calendar will not get an answer. Often these todo are
* only relevant to the owner, but in some shared calendar situations they
* might not be in which case you should set this to false.
* Default: true
*/
// $c->hide_TODO = false;

/**
* If "readonly_webdav_collections" is true, then calendars accessed via WebDAV
* will be read-only. Any changes to them must be applied via CalDAV.
*
* You may want to set this to false during your initial setup to make it
* easier for people to PUT whole calendars as part of the conversion of
* their data. After this, it is recommended to turn it off so that clients
* which have been misconfigured are readily identifiable.
* Default: true
*/
// $c->readonly_webdav_collections = false;


/***************************************************************************
*                                                                          *
*                         ADMIN web Interface                              *
*                                                                          *
***************************************************************************/
/**
* Address displayed on the login page to indicate who you should ask if you
* have problems logging on. Also for the "From" header of the email sent when
* a user has lost his password and clicks on the "Help! I've forgotten my
* password" on the login page.
*/
$c->admin_email ='admin@example.com';

/**
* Set this to 'true' in order to restrict the /setup.php page (which contains
* the entire phpinfo() output) to 'Administrator' users.
* Default: false
*/
$c->restrict_setup_to_admin = true;

/**
* The "enable_row_linking" option controls whether javascript is used
* to make the entire row clickable in browse lists in the administration
* pages.  Since this doesn't work in Konqueror you may want to set this
* to false if you expect people to be using Konqueror with the DAViCal
* administration pages.
* Default=true
*/
// $c->enable_row_linking = true;

/**
* These should be an array of style sheets with a path specified relative
* to the root directory.  Used for overriding display styles in the admin
* interface.
* e.g. : $c->local_styles = array('/css/my.css');
*/
// $c->local_styles = array();
// $c->print_styles = array();


/***************************************************************************
*                                                                          *
*                         Caldav Server                                    *
*                                                                          *
***************************************************************************/

/**
* The "collections_always_exist" value defines whether a MKCALENDAR
* command is needed to create a calendar collection before calendar
* resources can be stored in it.  You will want to leave this to the
* default (true) if people will be using Evolution or Sunbird /
* Lightning against this because that software does not support the
* creation of calendar collections.
* Default: true
*/
// $c->collections_always_exist = false;

/**
* The name of a user's "home" calendar. This will be created for each
* new user.
* Default: 'calendar'
*/
//$c->home_calendar_name = 'calendar';

/**
* An array of groups / permissions which should be automatically added
* for each new user created.  This is a crude mechanism which we
* will hopefully manage to work out some better approach for in the
* future.  For now, create an array that looks something like:
*   array( 9 => 'R', 4 => 'A' )
* to create a 'read' relationship to user_no 9 and an 'all' relation
* with user_no 4.
* Default: none
*/
// $c->default_relationships = array();

/**
* An array of the privileges which will be configured for a user by default
* from the possible set of real privileges:
*   'read', 'write-properties', 'write-content', 'unlock', 'read-acl', 'read-current-user-privilege-set',
*   'bind', 'unbind', 'write-acl', 'read-free-busy',
*   'schedule-deliver-invite', 'schedule-deliver-reply', 'schedule-query-freebusy',
*   'schedule-send-invite', 'schedule-send-reply', 'schedule-send-freebusy'
*
* Or also from these aggregated privileges:
*   'write', 'schedule-deliver', 'schedule-send', 'all'
*/
$c->default_privileges = array('all');

/**
* An array of fields on the usr record which should be set to specific
* values when the users are created.
* Default: none
*/
$c->template_usr = array( 'active' => true,
                          'locale' => 'en_EN',
                           'date_format_type' => 'E',
                           'email_ok' => date('Y-m-d')
                         );

/**
* If true, then remote scheduling will be enabled.  There is a possibility 
* of receiving spam events in calendars if enabled, you will at least know
* what domain the spam came from as domain key signatures are required for
* events to be accepted.  
*
* You probably need to setup Domain Keys for your domain as well as the
* appropiate DNS SRV records.
*
* for example, if DAViCal is installed on cal.example.com you should have
* DNS SRV records like this:
* _ischedules._tcp.example.com. IN SRV 0 1 443 cal.example.com
*  _ischedule._tcp.example.com. IN SRV 0 1  80 cal.example.com
*
* DNS TXT record for signing outbound requests
* example:
* cal._domainkey.example.com. 86400 IN   TXT     "k=rsa\; t=s\; p=PUBKEY"
* Default: false
*/
// $c->enable_scheduling = true;

/**
* Domain Key domain to use when signing outbound scheduling requests, this 
* is the domain with the public key in a TXT record as shown above.
*
* TODO: enable domain/signing by per user keys, patches welcome.
* Default: none
*/
// $c->scheduling_dkim_domain = '';

/**
* Domain Key selector to use when signing outbound scheduling requests.
*
* TODO: enable selectors/signing by per user keys, patches welcome.
* Default: 'cal'
*/
// $c->scheduling_dkim_selector = 'cal';

/*
* Domain Key private key 
* Required if you want to enable outbound remote server scheduling
* Default: none
*/  
// $c->schedule_private_key = 'PRIVATE-KEY-BASE-64-DATA';

/*
* External subscription (BIND) minimum refresh interval
* Required if you want to enable remote binding ( webcal subscriptions )
* Default: none
*/  
// $c->external_refresh = 60;

/**
* The "support_obsolete_free_busy_property" value controls whether,
* during a PROPFIND, the obsolete Scheduling property "calendar-free-busy-set"
* is returned. Set the value to true to support the property only if your
* client requires it, however note that PROPFIND performance may be
* adversely affected if you do so.
* Introduced in DAViCal version 1.1.4 in support of Issue #31 Database
* Performance Improvements.
* Default: false
*/
// $c->support_obsolete_free_busy_property = false;


/***************************************************************************
*                                                                          *
*                     External Authentication Sources                      *
*                                                                          *
***************************************************************************/

/**
* Allow specifying another way to control access of the user by authenticating
* him against other drivers such has LDAP (the default is the PgSQL DB)
* $c->authenticate_hook['call'] should be set to the name of the plugin and must
* be a valid function that will be call like this:
*   call_user_func( $c->authenticate_hook['call'], $username, $password )
*
* The login mecanism is made in 2 places:
*  - for the web interface in: index.php that calls DAViCalSession.php that extends
*    Session.php (from AWL libraries)
*  - for the caldav client in: caldav.php that calls BasicAuthSession.php
* Both Session.php and BasicAuthSession.php check against the
* authenticate_hook['call'], although for BasicAuthSession.php this will be for
* each page.  For Session.php this will only occur during login.
*
* $c->authenticate_hook['config'] should be set up with any configuration data
* needed by the authenticate call for the moment used only in awl/inc/AuthPlugins.php
* and he used to authenticate the user should be at least 'password,user_no'
* awl/inc/AuthPlugins.php is a sample file not used by showing what could be
* a hook
*
* $c->authenticate_hook['optional'] = true; can be set to try default authentication
* as well in case the configured hook should report a failure.
*/

/********************************/
/******* Other AWL hook *********/
/********************************/
// require_once('auth-functions.php');
//  $c->authenticate_hook = array(
//      'call'   => 'AuthExternalAwl',
//      'config' => array(
//           // A PgSQL database connection string for the database containing user records
//          'connection' => 'dbname=wrms host=otherhost port=5433 user=general',
//           // Which columns should be fetched from the database
//          'columns'    => "user_no, active, email_ok, joined, last_update AS updated, last_used, username, password, fullname, email",
//           // a WHERE clause to limit the records returned.
//          'where'    => "active AND org_code=7"
//      )
//  );


/********************************/
/*********** LDAP hook **********/
/********************************/
/*
* For Active Directory go down to the next example.
*/

//$c->authenticate_hook['call'] = 'LDAP_check';
//$c->authenticate_hook['config'] = array(
//    'host' => 'www.tennaxia.net', //host name of your LDAP Server
//    'port' => '389',              //port

       /* For the initial bind to be anonymous leave bindDN and passDN
          commented out */
// DN to bind to this server enabling to perform request
//    'bindDN'=> 'cn=manager,cn=internal,dc=tennaxia,dc=net',
// Password of the previous bindDN to bind to this server enabling to perform request
//    'passDN'=> 'xxxxxxxx',

//    'protocolVersion' => '3', //Version of LDAP protocol to use
//    'baseDNUsers'=> 'dc=tennaxia,dc=net', //where to look at valid user
//    'filterUsers' => 'objectClass=kolabInetOrgPerson', //filter which must validate a user according to RFC4515, i.e. surrounded by brackets
//    'baseDNGroups' => 'ou=divisions,dc=tennaxia,dc=net', //where to look for groups
//    'filterGroups' => 'objectClass=groupOfUniqueNames', //filter with same rules as filterUsers
       /** /!\ "username" should be set and "updated" must be set **/
//    'mapping_field' => array("username" => "uid",
//                             "updated" => "modifyTimestamp",
//                             "fullname" => "cn" ,
//                             "email" =>"mail"
//                             ), //used to create the user based on his ldap properties
//    'group_mapping_field' => array("username" => "cn",
//                             "updated" => "modifyTimestamp",
//                             "fullname" => "cn" ,
//                             "members" =>"memberUid"
//                             ), //used to create the group based on the ldap properties
       /** used to set default value for all users, will be overcharged by ldap if defined also in mapping_field **/
//    'default_value' => array("date_format_type" => "E","locale" => "fr_FR"),
       /** foreach key set start and length in the string provided by ldap
           example for openLDAP timestamp : 20070503162215Z **/
//    'format_updated'=> array('Y' => array(0,4),'m' => array(4,2),'d'=> array(6,2),'H' => array(8,2),'M'=>array(10,2),'S' => array(12,2)),
//    'startTLS' => 'yes',  // Require that TLS is used for LDAP?
             // If ldap_start_tls is not working, it is probably
             // because php wants to validate the server's
             // certificate. Try adding "TLS_REQCERT never" to the
             // ldap configuration file that php uses (e.g. /etc/ldap.conf
             // or /etc/ldap/ldap.conf). Of course, this lessens security!
//     'scope' => 'subtree', // Search scope to use, defaults to subtree.
//                           // Allowed values: base, onelevel, subtree.
//
//    );
//
//  /* If there is some user you do not want to sync from LDAP, put their username in this list */
//  $c->do_not_sync_from_ldap = array( 'admin' => true );
//
//include('drivers_ldap.php');

/*
* Use the following LDAP example if you are using Active Directory
*
* You will need to  change host, passDN and DOMAIN in bindDN
* and baseDNUsers.
*/
//$c->authenticate_hook['call'] = 'LDAP_check';
//$c->authenticate_hook['config'] = array(
//    'host'              => 'ldap://ldap.example.net',
//    'bindDN'            => 'auth@DOMAIN',
//    'passDN'            => 'secret',
//    'baseDNUsers'       => 'dc=DOMAIN,dc=local',
//    'protocolVersion'   => 3,
//    'optReferrals'      => 0,
//    'filterUsers'       => '(&(objectcategory=person)(objectclass=user)(givenname=*))',
//    'mapping_field'     => array("username" => "uid",
//                                 "fullname" => "cn" ,
//                                 "email"    => "mail"),
//    'default_value'     => array("date_format_type" => "E","locale" => "en_NZ"),
//    'format_updated'    => array('Y' => array(0,4),'m' => array(4,2),'d'=> array(6,2),'H' => array(8,2),'M'=>array(10,2),'S' => array(12,2))
//    );
//
//  /* If there is some user you do not want to sync from LDAP, put their username in this list */
//  $c->do_not_sync_from_ldap = array( 'admin' => true );
//
//include('drivers_ldap.php');


/**
* Authentication against PAM using the Squid helper script.
*/
//$c->authenticate_hook = array(
//    'call'   => 'SQUID_PAM_check',
//    'config' =>  array( 'script' => '/usr/bin/pam_auth', 'email_base' => 'example.com' )
//    );
//include('drivers_squid_pam.php');

/**
* Authentication against PAM/system password database using pwauth.
*/
//$c->authenticate_hook = array('call' => 'PWAUTH_PAM_check',
//			      'config' => array('path' => '/usr/sbin/pwauth',
//						'email_base' => 'example.com'));
//include('drivers_pwauth_pam.php');

/**
* The default locale will be "en_NZ";
* If you are in a non-English locale, you can set the default_locale
* configuration to one of the supported locales.
*
* Supported Locales (at present, see: "select * from supported_locales ;" for a full list)
*
* "de_DE", "en_NZ", "es_AR", "fr_FR", "nl_NL", "ru_RU"
*
* If you want locale support you probably know more about configuring it than me, but
* at this stage it should be noted that all translations are UTF-8, and pages are
* served as UTF-8, so you will need to ensure that the UTF-8 versions of these locales
* are supported on your system.
*
* People interested in providing new translations are directed to the Wiki:
*   http://wiki.davical.org/w/Translating_DAViCal
*/
$c->default_locale = "it_IT";

/**
* Default will be $_SERVER['SERVER_NAME'];
* This is used to construct URLs which are passed in the answers to the client.  You may
* want to force this to a specific domain in responses if your system is accessed by
* multiple names, otherwise you probably won't need to change it.
*/
// $c->domain_name;

/**
* Used as a fallback for the TZID of an event where one is not supplied as part
* of a VEVENT.  The local (server) time zone will be used as a default.
*/
// $c->local_tzid;

/**
* Many people want this, but it may be a security issue for you, so it is
* disabled by default.  If you enable it, then confidential / private events
* will be visible to the 'organizer' or 'attendee' lists.  The reason that
* this becomes a security issue is that this identification needs to be based
* on the user's e-mail address.  The user's e-mail address is generally
* something which they can set, so they could change it to be the address of
* an attendee of a meeting and then would be able to read the meeting.
*
* Without this, the only person who can view/change PRIVATE or CONFIDENTIAL
* events in a calendar is someone with full administrative rights to the calendar
* usually the owner.
*
* If the only person that devious is your sysadmin then you probably already
* enabled this option...
*/
// $c->allow_get_email_visibility = false;


 /***************************************************************************
*                                                                          *
*                         Push Notification Server                         *
*                                                                          *
***************************************************************************/

/*
* This enable XMPP PubSub push notifications to clients that request them.
* N.B. this will publish urls for ALL updates and does NOT restrict
* subscription permissions on the jabber server!  That means anyone with
* read access to the pubsub tree of your jabber server can watch for updates,
* they will only see URL's to the updated entries not the calendar data.
*
* Only tested with ejabberd 2.0.x
*/

// $c->notifications_server = array( 'host' => $_SERVER['SERVER_NAME'],      // jabber server hostname
//                                  'jid'  => 'user@example.com',           // user(JID) to login/ publish as                                  'password' => '',                       // password for above account
//                  //              'debug_jid' => 'otheruser@example.com'  // send a copy of all publishes to this jid
//                                );
// include ( 'pubsub.php' );


/***************************************************************************
*                                                                          *
*                             Detailed Metrics                             *
*                                                                          *
***************************************************************************/

/*
* This enables a /metrics.php URL containing detailed metrics about the
* operation of DAViCal.  Ideally you will be running memcache if you are
* interested in keeping metrics, but there is a simple metrics collection
* available to you without running memcache.
*
* Note that there is currently no way of enabling metrics via memcache
* without memcache being enabled for all of DAViCal.
*/
$c->metrics_style = 'counters';               // Just the simple counter-based metrics
//  $c->metrics_style = 'memcache';               // Only the metrics using memcache
//  $c->metrics_style = 'both';                   // Both styles of metrics
//  $c->metrics_collectors = array('127.0.0.1');  // Restrict access to only this IP address
$c->metrics_require_user = 'admin';     // Restrict access to only connections authenticating as this user