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Diffstat (limited to '3rdparty/Sabre/CardDAV/Plugin.php')
| -rw-r--r-- | 3rdparty/Sabre/CardDAV/Plugin.php | 463 |
1 files changed, 0 insertions, 463 deletions
diff --git a/3rdparty/Sabre/CardDAV/Plugin.php b/3rdparty/Sabre/CardDAV/Plugin.php deleted file mode 100644 index 14c9c72b0d5..00000000000 --- a/3rdparty/Sabre/CardDAV/Plugin.php +++ /dev/null @@ -1,463 +0,0 @@ -<?php - -/** - * CardDAV plugin - * - * The CardDAV plugin adds CardDAV functionality to the WebDAV server - * - * @package Sabre - * @subpackage CardDAV - * @copyright Copyright (C) 2007-2011 Rooftop Solutions. All rights reserved. - * @author Evert Pot (http://www.rooftopsolutions.nl/) - * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License - */ -class Sabre_CardDAV_Plugin extends Sabre_DAV_ServerPlugin { - - /** - * Url to the addressbooks - */ - const ADDRESSBOOK_ROOT = 'addressbooks'; - - /** - * xml namespace for CardDAV elements - */ - const NS_CARDDAV = 'urn:ietf:params:xml:ns:carddav'; - - /** - * Add urls to this property to have them automatically exposed as - * 'directories' to the user. - * - * @var array - */ - public $directories = array(); - - /** - * Server class - * - * @var Sabre_DAV_Server - */ - protected $server; - - /** - * Initializes the plugin - * - * @param Sabre_DAV_Server $server - * @return void - */ - public function initialize(Sabre_DAV_Server $server) { - - /* Events */ - $server->subscribeEvent('beforeGetProperties', array($this, 'beforeGetProperties')); - $server->subscribeEvent('report', array($this,'report')); - - /* Namespaces */ - $server->xmlNamespaces[self::NS_CARDDAV] = 'card'; - - /* Mapping Interfaces to {DAV:}resourcetype values */ - $server->resourceTypeMapping['Sabre_CardDAV_IAddressBook'] = '{' . self::NS_CARDDAV . '}addressbook'; - $server->resourceTypeMapping['Sabre_CardDAV_IDirectory'] = '{' . self::NS_CARDDAV . '}directory'; - - /* Adding properties that may never be changed */ - $server->protectedProperties[] = '{' . self::NS_CARDDAV . '}supported-address-data'; - $server->protectedProperties[] = '{' . self::NS_CARDDAV . '}max-resource-size'; - - - $this->server = $server; - - } - - /** - * Returns a list of supported features. - * - * This is used in the DAV: header in the OPTIONS and PROPFIND requests. - * - * @return array - */ - public function getFeatures() { - - return array('addressbook'); - - } - - /** - * Returns a list of reports this plugin supports. - * - * This will be used in the {DAV:}supported-report-set property. - * Note that you still need to subscribe to the 'report' event to actually - * implement them - * - * @param string $uri - * @return array - */ - public function getSupportedReportSet($uri) { - - $node = $this->server->tree->getNodeForPath($uri); - if ($node instanceof Sabre_CardDAV_IAddressBook || $node instanceof Sabre_CardDAV_ICard) { - return array( - '{' . self::NS_CARDDAV . '}addressbook-multiget', - '{' . self::NS_CARDDAV . '}addressbook-query', - ); - } - return array(); - - } - - - /** - * Adds all CardDAV-specific properties - * - * @param string $path - * @param Sabre_DAV_INode $node - * @param array $requestedProperties - * @param array $returnedProperties - * @return void - */ - public function beforeGetProperties($path, Sabre_DAV_INode $node, array &$requestedProperties, array &$returnedProperties) { - - if ($node instanceof Sabre_DAVACL_IPrincipal) { - - // calendar-home-set property - $addHome = '{' . self::NS_CARDDAV . '}addressbook-home-set'; - if (in_array($addHome,$requestedProperties)) { - $principalId = $node->getName(); - $addressbookHomePath = self::ADDRESSBOOK_ROOT . '/' . $principalId . '/'; - unset($requestedProperties[array_search($addHome, $requestedProperties)]); - $returnedProperties[200][$addHome] = new Sabre_DAV_Property_Href($addressbookHomePath); - } - - $directories = '{' . self::NS_CARDDAV . '}directory-gateway'; - if ($this->directories && in_array($directories, $requestedProperties)) { - unset($requestedProperties[array_search($directories, $requestedProperties)]); - $returnedProperties[200][$directories] = new Sabre_DAV_Property_HrefList($this->directories); - } - - } - - if ($node instanceof Sabre_CardDAV_ICard) { - - // The address-data property is not supposed to be a 'real' - // property, but in large chunks of the spec it does act as such. - // Therefore we simply expose it as a property. - $addressDataProp = '{' . self::NS_CARDDAV . '}address-data'; - if (in_array($addressDataProp, $requestedProperties)) { - unset($requestedProperties[$addressDataProp]); - $val = $node->get(); - if (is_resource($val)) - $val = stream_get_contents($val); - - // Taking out \r to not screw up the xml output - $returnedProperties[200][$addressDataProp] = str_replace("\r","", $val); - - } - } - - } - - /** - * This functions handles REPORT requests specific to CardDAV - * - * @param string $reportName - * @param DOMNode $dom - * @return bool - */ - public function report($reportName,$dom) { - - switch($reportName) { - case '{'.self::NS_CARDDAV.'}addressbook-multiget' : - $this->addressbookMultiGetReport($dom); - return false; - case '{'.self::NS_CARDDAV.'}addressbook-query' : - $this->addressBookQueryReport($dom); - return false; - default : - return; - - } - - - } - - /** - * This function handles the addressbook-multiget REPORT. - * - * This report is used by the client to fetch the content of a series - * of urls. Effectively avoiding a lot of redundant requests. - * - * @param DOMNode $dom - * @return void - */ - public function addressbookMultiGetReport($dom) { - - $properties = array_keys(Sabre_DAV_XMLUtil::parseProperties($dom->firstChild)); - - $hrefElems = $dom->getElementsByTagNameNS('urn:DAV','href'); - $propertyList = array(); - - foreach($hrefElems as $elem) { - - $uri = $this->server->calculateUri($elem->nodeValue); - list($propertyList[]) = $this->server->getPropertiesForPath($uri,$properties); - - } - - $this->server->httpResponse->sendStatus(207); - $this->server->httpResponse->setHeader('Content-Type','application/xml; charset=utf-8'); - $this->server->httpResponse->sendBody($this->server->generateMultiStatus($propertyList)); - - } - - /** - * This function handles the addressbook-query REPORT - * - * This report is used by the client to filter an addressbook based on a - * complex query. - * - * @param DOMNode $dom - * @return void - */ - protected function addressbookQueryReport($dom) { - - $query = new Sabre_CardDAV_AddressBookQueryParser($dom); - $query->parse(); - - $depth = $this->server->getHTTPDepth(0); - - if ($depth==0) { - $candidateNodes = array( - $this->server->tree->getNodeForPath($this->server->getRequestUri()) - ); - } else { - $candidateNodes = $this->server->tree->getChildren($this->server->getRequestUri()); - } - - $validNodes = array(); - foreach($candidateNodes as $node) { - - if (!$node instanceof Sabre_CardDAV_ICard) - continue; - - $blob = $node->get(); - if (is_resource($blob)) { - $blob = stream_get_contents($blob); - } - - if (!$this->validateFilters($blob, $query->filters, $query->test)) { - continue; - } - - $validNodes[] = $node; - - if ($query->limit && $query->limit <= count($validNodes)) { - // We hit the maximum number of items, we can stop now. - break; - } - - } - - $result = array(); - foreach($validNodes as $validNode) { - if ($depth==0) { - $href = $this->server->getRequestUri(); - } else { - $href = $this->server->getRequestUri() . '/' . $validNode->getName(); - } - - list($result[]) = $this->server->getPropertiesForPath($href, $query->requestedProperties, 0); - - } - - $this->server->httpResponse->sendStatus(207); - $this->server->httpResponse->setHeader('Content-Type','application/xml; charset=utf-8'); - $this->server->httpResponse->sendBody($this->server->generateMultiStatus($result)); - - } - - /** - * Validates if a vcard makes it throught a list of filters. - * - * @param string $vcardData - * @param array $filters - * @param string $test anyof or allof (which means OR or AND) - * @return bool - */ - public function validateFilters($vcardData, array $filters, $test) { - - $vcard = Sabre_VObject_Reader::read($vcardData); - - $success = true; - - foreach($filters as $filter) { - - $isDefined = isset($vcard->{$filter['name']}); - if ($filter['is-not-defined']) { - if ($isDefined) { - $success = false; - } else { - $success = true; - } - } elseif ((!$filter['param-filters'] && !$filter['text-matches']) || !$isDefined) { - - // We only need to check for existence - $success = $isDefined; - - } else { - - $vProperties = $vcard->select($filter['name']); - - $results = array(); - if ($filter['param-filters']) { - $results[] = $this->validateParamFilters($vProperties, $filter['param-filters'], $filter['test']); - } - if ($filter['text-matches']) { - $texts = array(); - foreach($vProperties as $vProperty) - $texts[] = $vProperty->value; - - $results[] = $this->validateTextMatches($texts, $filter['text-matches'], $filter['test']); - } - - if (count($results)===1) { - $success = $results[0]; - } else { - if ($filter['test'] === 'anyof') { - $success = $results[0] || $results[1]; - } else { - $success = $results[0] && $results[1]; - } - } - - } // else - - // There are two conditions where we can already determine wether - // or not this filter succeeds. - if ($test==='anyof' && $success) { - return true; - } - if ($test==='allof' && !$success) { - return false; - } - - } // foreach - - // If we got all the way here, it means we haven't been able to - // determine early if the test failed or not. - // - // This implies for 'anyof' that the test failed, and for 'allof' that - // we succeeded. Sounds weird, but makes sense. - return $test==='allof'; - - } - - /** - * Validates if a param-filter can be applied to a specific property. - * - * @todo currently we're only validating the first parameter of the passed - * property. Any subsequence parameters with the same name are - * ignored. - * @param Sabre_VObject_Property $vProperty - * @param array $filters - * @param string $test - * @return bool - */ - protected function validateParamFilters(array $vProperties, array $filters, $test) { - - $success = false; - foreach($filters as $filter) { - - $isDefined = false; - foreach($vProperties as $vProperty) { - $isDefined = isset($vProperty[$filter['name']]); - if ($isDefined) break; - } - - if ($filter['is-not-defined']) { - if ($isDefined) { - $success = false; - } else { - $success = true; - } - - // If there's no text-match, we can just check for existence - } elseif (!$filter['text-match'] || !$isDefined) { - - $success = $isDefined; - - } else { - - $texts = array(); - $success = false; - foreach($vProperties as $vProperty) { - // If we got all the way here, we'll need to validate the - // text-match filter. - $success = Sabre_DAV_StringUtil::textMatch($vProperty[$filter['name']]->value, $filter['text-match']['value'], $filter['text-match']['collation'], $filter['text-match']['match-type']); - if ($success) break; - } - if ($filter['text-match']['negate-condition']) { - $success = !$success; - } - - } // else - - // There are two conditions where we can already determine wether - // or not this filter succeeds. - if ($test==='anyof' && $success) { - return true; - } - if ($test==='allof' && !$success) { - return false; - } - - } - - // If we got all the way here, it means we haven't been able to - // determine early if the test failed or not. - // - // This implies for 'anyof' that the test failed, and for 'allof' that - // we succeeded. Sounds weird, but makes sense. - return $test==='allof'; - - } - - /** - * Validates if a text-filter can be applied to a specific property. - * - * @param array $texts - * @param array $filters - * @param string $test - * @return bool - */ - protected function validateTextMatches(array $texts, array $filters, $test) { - - foreach($filters as $filter) { - - $success = false; - foreach($texts as $haystack) { - $success = Sabre_DAV_StringUtil::textMatch($haystack, $filter['value'], $filter['collation'], $filter['match-type']); - - // Breaking on the first match - if ($success) break; - } - if ($filter['negate-condition']) { - $success = !$success; - } - - if ($success && $test==='anyof') - return true; - - if (!$success && $test=='allof') - return false; - - - } - - // If we got all the way here, it means we haven't been able to - // determine early if the test failed or not. - // - // This implies for 'anyof' that the test failed, and for 'allof' that - // we succeeded. Sounds weird, but makes sense. - return $test==='allof'; - - } - - -} |