mirror of
https://git.friendi.ca/friendica/friendica-addons.git
synced 2024-11-23 17:23:41 +00:00
275 lines
8.8 KiB
PHP
275 lines
8.8 KiB
PHP
<?php
|
|
|
|
class Sabre_CardDAV_Backend_Std extends Sabre_CardDAV_Backend_Common
|
|
{
|
|
|
|
/**
|
|
* @var null|Sabre_CardDAV_Backend_Std
|
|
*/
|
|
private static $instance = null;
|
|
|
|
/**
|
|
* @static
|
|
* @return Sabre_CardDAV_Backend_Std
|
|
*/
|
|
public static function getInstance() {
|
|
if (self::$instance == null) {
|
|
self::$instance = new Sabre_CardDAV_Backend_Std();
|
|
}
|
|
return self::$instance;
|
|
}
|
|
|
|
|
|
/**
|
|
* Sets up the object
|
|
*/
|
|
public function __construct()
|
|
{
|
|
|
|
}
|
|
|
|
|
|
/**
|
|
* @return int
|
|
*/
|
|
public function getNamespace()
|
|
{
|
|
return CARDDAV_NAMESPACE_PRIVATE;
|
|
}
|
|
|
|
/**
|
|
* @static
|
|
* @return string
|
|
*/
|
|
public static function getBackendTypeName()
|
|
{
|
|
return t("Private Addressbooks");
|
|
}
|
|
|
|
/**
|
|
* Returns the list of addressbooks for a specific user.
|
|
*
|
|
* @param string $principalUri
|
|
* @return array
|
|
*/
|
|
public function getAddressBooksForUser($principalUri)
|
|
{
|
|
$n = dav_compat_principal2namespace($principalUri);
|
|
if ($n["namespace"] != $this->getNamespace()) return array();
|
|
|
|
$addressBooks = array();
|
|
|
|
$books = q("SELECT * FROM %s%saddressbooks WHERE `namespace` = %d AND `namespace_id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($n["namespace"]), IntVal($n["namespace_id"]));
|
|
foreach ($books as $row) {
|
|
if (in_array($row["uri"], $GLOBALS["CARDDAV_PRIVATE_SYSTEM_ADDRESSBOOKS"])) continue;
|
|
|
|
$addressBooks[] = array(
|
|
'id' => $row['id'],
|
|
'uri' => $row['uri'],
|
|
'principaluri' => $principalUri,
|
|
'{DAV:}displayname' => $row['displayname'],
|
|
'{' . Sabre_CardDAV_Plugin::NS_CARDDAV . '}addressbook-description' => $row['description'],
|
|
'{http://calendarserver.org/ns/}getctag' => $row['ctag'],
|
|
'{' . Sabre_CardDAV_Plugin::NS_CARDDAV . '}supported-address-data' =>
|
|
new Sabre_CardDAV_Property_SupportedAddressData(),
|
|
);
|
|
}
|
|
|
|
return $addressBooks;
|
|
|
|
}
|
|
|
|
|
|
/**
|
|
* Creates a new address book
|
|
*
|
|
* @param string $principalUri
|
|
* @param string $url Just the 'basename' of the url.
|
|
* @param array $properties
|
|
* @throws Sabre_DAV_Exception_BadRequest
|
|
* @return void
|
|
*/
|
|
public function createAddressBook($principalUri, $url, array $properties)
|
|
{
|
|
$uid = dav_compat_principal2uid($principalUri);
|
|
|
|
$values = array(
|
|
'displayname' => null,
|
|
'description' => null,
|
|
'principaluri' => $principalUri,
|
|
'uri' => $url,
|
|
);
|
|
|
|
foreach ($properties as $property=> $newValue) {
|
|
|
|
switch ($property) {
|
|
case '{DAV:}displayname' :
|
|
$values['displayname'] = $newValue;
|
|
break;
|
|
case '{' . Sabre_CardDAV_Plugin::NS_CARDDAV . '}addressbook-description' :
|
|
$values['description'] = $newValue;
|
|
break;
|
|
default :
|
|
throw new Sabre_DAV_Exception_BadRequest('Unknown property: ' . $property);
|
|
}
|
|
|
|
}
|
|
|
|
q("INSERT INTO %s%saddressbooks (`uri`, `displayname`, `description`, `namespace`, `namespace_id`, `ctag`) VALUES ('%s', '%s', '%s', %d, %d, 1)",
|
|
CALDAV_SQL_DB, CALDAV_SQL_PREFIX, dbesc($values["uri"]), dbesc($values["displayname"]), dbesc($values["description"]), CARDDAV_NAMESPACE_PRIVATE, IntVal($uid)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Deletes an entire addressbook and all its contents
|
|
*
|
|
* @param int $addressBookId
|
|
* @throws Sabre_DAV_Exception_Forbidden
|
|
* @return void
|
|
*/
|
|
public function deleteAddressBook($addressBookId)
|
|
{
|
|
q("DELETE FROM %s%saddressbookobjects WHERE `id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($addressBookId));
|
|
q("DELETE FROM %s%saddressbooks WHERE `addressbook_id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($addressBookId));
|
|
}
|
|
|
|
/**
|
|
* Returns all cards for a specific addressbook id.
|
|
*
|
|
* This method should return the following properties for each card:
|
|
* * carddata - raw vcard data
|
|
* * uri - Some unique url
|
|
* * lastmodified - A unix timestamp
|
|
*
|
|
* It's recommended to also return the following properties:
|
|
* * etag - A unique etag. This must change every time the card changes.
|
|
* * size - The size of the card in bytes.
|
|
*
|
|
* If these last two properties are provided, less time will be spent
|
|
* calculating them. If they are specified, you can also ommit carddata.
|
|
* This may speed up certain requests, especially with large cards.
|
|
*
|
|
* @param string $addressbookId
|
|
* @return array
|
|
*/
|
|
public function getCards($addressbookId)
|
|
{
|
|
$r = q('SELECT `id`, `carddata`, `uri`, `lastmodified`, `etag`, `size`, `contact` FROM %s%saddressbookobjects WHERE `addressbook_id` = %d AND `manually_deleted` = 0',
|
|
CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($addressbookId)
|
|
);
|
|
if ($r) return $r;
|
|
return array();
|
|
}
|
|
|
|
/**
|
|
* Returns a specfic card.
|
|
*
|
|
* The same set of properties must be returned as with getCards. The only
|
|
* exception is that 'carddata' is absolutely required.
|
|
*
|
|
* @param mixed $addressBookId
|
|
* @param string $cardUri
|
|
* @throws Sabre_DAV_Exception_NotFound
|
|
* @return array
|
|
*/
|
|
public function getCard($addressBookId, $cardUri)
|
|
{
|
|
$x = q("SELECT `id`, `carddata`, `uri`, `lastmodified`, `etag`, `size` FROM %s%saddressbookobjects WHERE `addressbook_id` = %d AND `uri` = '%s'",
|
|
CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($addressBookId), dbesc($cardUri));
|
|
if (count($x) == 0) throw new Sabre_DAV_Exception_NotFound();
|
|
return $x[0];
|
|
}
|
|
|
|
/**
|
|
* Creates a new card.
|
|
*
|
|
* The addressbook id will be passed as the first argument. This is the
|
|
* same id as it is returned from the getAddressbooksForUser method.
|
|
*
|
|
* The cardUri is a base uri, and doesn't include the full path. The
|
|
* cardData argument is the vcard body, and is passed as a string.
|
|
*
|
|
* It is possible to return an ETag from this method. This ETag is for the
|
|
* newly created resource, and must be enclosed with double quotes (that
|
|
* is, the string itself must contain the double quotes).
|
|
*
|
|
* You should only return the ETag if you store the carddata as-is. If a
|
|
* subsequent GET request on the same card does not have the same body,
|
|
* byte-by-byte and you did return an ETag here, clients tend to get
|
|
* confused.
|
|
*
|
|
* If you don't return an ETag, you can just return null.
|
|
*
|
|
* @param string $addressBookId
|
|
* @param string $cardUri
|
|
* @param string $cardData
|
|
* @throws Sabre_DAV_Exception_Forbidden
|
|
* @return string
|
|
*/
|
|
public function createCard($addressBookId, $cardUri, $cardData)
|
|
{
|
|
$etag = md5($cardData);
|
|
q("INSERT INTO %s%saddressbookobjects (`carddata`, `uri`, `lastmodified`, `addressbook_id`, `etag`, `size`) VALUES ('%s', '%s', NOW(), %d, '%s', %d)",
|
|
CALDAV_SQL_DB, CALDAV_SQL_PREFIX, dbesc($cardData), dbesc($cardUri), IntVal($addressBookId), dbesc($etag), strlen($cardData)
|
|
);
|
|
|
|
q('UPDATE %s%saddressbooks SET `ctag` = `ctag` + 1 WHERE `id` = %d', CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($addressBookId));
|
|
|
|
return '"' . $etag . '"';
|
|
|
|
}
|
|
|
|
/**
|
|
* Updates a card.
|
|
*
|
|
* The addressbook id will be passed as the first argument. This is the
|
|
* same id as it is returned from the getAddressbooksForUser method.
|
|
*
|
|
* The cardUri is a base uri, and doesn't include the full path. The
|
|
* cardData argument is the vcard body, and is passed as a string.
|
|
*
|
|
* It is possible to return an ETag from this method. This ETag should
|
|
* match that of the updated resource, and must be enclosed with double
|
|
* quotes (that is: the string itself must contain the actual quotes).
|
|
*
|
|
* You should only return the ETag if you store the carddata as-is. If a
|
|
* subsequent GET request on the same card does not have the same body,
|
|
* byte-by-byte and you did return an ETag here, clients tend to get
|
|
* confused.
|
|
*
|
|
* If you don't return an ETag, you can just return null.
|
|
*
|
|
* @param string $addressBookId
|
|
* @param string $cardUri
|
|
* @param string $cardData
|
|
* @throws Sabre_DAV_Exception_Forbidden
|
|
* @return string|null
|
|
*/
|
|
public function updateCard($addressBookId, $cardUri, $cardData)
|
|
{
|
|
$etag = md5($cardData);
|
|
q("UPDATE %s%saddressbookobjects SET `carddata` = '%s', `lastmodified` = NOW(), `etag` = '%s', `size` = %d, `manually_edited` = 1 WHERE `uri` = '%s' AND `addressbook_id` = %d",
|
|
CALDAV_SQL_DB, CALDAV_SQL_PREFIX, dbesc($cardData), dbesc($etag), strlen($cardData), dbesc($cardUri), IntVal($addressBookId)
|
|
);
|
|
|
|
q('UPDATE %s%saddressbooks SET `ctag` = `ctag` + 1 WHERE `id` = %d', CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($addressBookId));
|
|
|
|
return '"' . $etag . '"';
|
|
}
|
|
|
|
/**
|
|
* Deletes a card
|
|
*
|
|
* @param string $addressBookId
|
|
* @param string $cardUri
|
|
* @throws Sabre_DAV_Exception_Forbidden
|
|
* @return bool
|
|
*/
|
|
public function deleteCard($addressBookId, $cardUri)
|
|
{
|
|
q("DELETE FROM %s%saddressbookobjects WHERE `addressbook_id` = %d AND `uri` = '%s'", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($addressBookId), dbesc($cardUri));
|
|
q('UPDATE %s%saddressbooks SET `ctag` = `ctag` + 1 WHERE `id` = %d', CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($addressBookId));
|
|
|
|
return true;
|
|
}
|
|
}
|