mirror of
https://github.com/the-djmaze/snappymail.git
synced 2026-08-25 18:19:22 +03:00
333 lines
9.2 KiB
PHP
333 lines
9.2 KiB
PHP
<?php
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namespace RainLoop\SabreDAV;
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class CardDAV implements \Sabre\CardDAV\Backend\BackendInterface
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{
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/**
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* @var \RainLoop\Providers\PersonalAddressBook
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*/
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private $oPersonalAddressBook;
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/**
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* @var \RainLoop\SabreDAV\AuthBasic
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*/
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private $oAuthBackend;
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/**
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* @param \RainLoop\Providers\PersonalAddressBook $oPersonalAddressBook
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* @param \RainLoop\SabreDAV\AuthBasic $oAuthBackend
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*/
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public function __construct($oPersonalAddressBook, &$oAuthBackend)
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{
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$this->oPersonalAddressBook = $oPersonalAddressBook;
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$this->oPersonalAddressBook->ConsiderShare(false);
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$this->oAuthBackend = $oAuthBackend;
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}
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/**
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* @param string $sPrincipalUri
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*
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* @return string
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*/
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private function getEmailFromPrincipalUri($sPrincipalUri)
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{
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$sEmail = '';
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$aMatch = array();
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if (\preg_match('/\/?principals\/([^@\/]+@[^@\/]+)/i', $sPrincipalUri, $aMatch) && !empty($aMatch[1]))
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{
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$sEmail = \trim($aMatch[1]);
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}
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return $sEmail;
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}
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/**
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* @param string $sPrincipalUri = ''
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* @param string $mAddressBookID = ''
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*
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* @return string
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*/
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private function getAuthEmail($sPrincipalUri = '', $mAddressBookID = '')
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{
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$sGetCurrentUser = \trim($this->oAuthBackend->getCurrentUser());
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if (0 < \strlen($sPrincipalUri) && 0 < \strlen($sGetCurrentUser) &&
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$sGetCurrentUser !== $this->getEmailFromPrincipalUri($sPrincipalUri))
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{
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$sGetCurrentUser = '';
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}
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if (0 < \strlen((string) $mAddressBookID) && 0 < \strlen($sGetCurrentUser) &&
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(string) $mAddressBookID !== (string) $this->oPersonalAddressBook->GetUserUidByEmail($sGetCurrentUser))
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{
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$sGetCurrentUser = '';
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}
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return $sGetCurrentUser;
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}
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/**
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* Returns the list of addressbooks for a specific user.
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*
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* @param string $sPrincipalUri
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* @return array
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*/
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public function getAddressBooksForUser($sPrincipalUri)
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{
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$aAddressBooks = array();
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$sEmail = $this->getAuthEmail($sPrincipalUri);
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if (0 < strlen($sEmail))
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{
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$mAddressBookID = $this->oPersonalAddressBook->GetUserUidByEmail($sEmail);
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if (!empty($mAddressBookID))
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{
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$aAddressBooks[] = array(
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'id' => $mAddressBookID,
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'uri' => 'default',
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'principaluri' => $sPrincipalUri,
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'{DAV:}displayname' => 'Personal Address Book',
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'{'.\Sabre\CardDAV\Plugin::NS_CARDDAV.'}addressbook-description' => 'Personal Address Book',
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'{http://calendarserver.org/ns/}getctag' => 1,
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'{'.\Sabre\CardDAV\Plugin::NS_CARDDAV.'}supported-address-data' => new \Sabre\CardDAV\Property\SupportedAddressData()
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);
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}
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}
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return $aAddressBooks;
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}
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/**
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* Updates an addressbook's properties
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*
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* See Sabre\DAV\IProperties for a description of the mutations array, as
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* well as the return value.
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*
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* @param mixed $mAddressBookId
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* @param array $aMutations
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* @see Sabre\DAV\IProperties::updateProperties
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* @return bool|array
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*/
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public function updateAddressBook($mAddressBookID, array $aMutations)
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{
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return false;
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}
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/**
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* Creates a new address book
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*
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* @param string $sPrincipalUri
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* @param string $sUrl Just the 'basename' of the url.
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* @param array $aProperties
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*
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* @return void
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*/
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public function createAddressBook($sPrincipalUri, $sUrl, array $aProperties)
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{
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}
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/**
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* Deletes an entire addressbook and all its contents
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*
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* @param mixed $mAddressBookID
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*
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* @return void
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*/
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public function deleteAddressBook($mAddressBookID)
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{
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}
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/**
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* Returns all cards for a specific addressbook id.
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*
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* This method should return the following properties for each card:
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* * carddata - raw vcard data
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* * uri - Some unique url
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* * lastmodified - A unix timestamp
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*
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* It's recommended to also return the following properties:
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* * etag - A unique etag. This must change every time the card changes.
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* * size - The size of the card in bytes.
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*
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* If these last two properties are provided, less time will be spent
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* calculating them. If they are specified, you can also ommit carddata.
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* This may speed up certain requests, especially with large cards.
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*
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* @param mixed $mAddressBookID
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*
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* @return array
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*/
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public function getCards($mAddressBookID)
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{
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$aResult = array();
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if (!empty($mAddressBookID))
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{
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$sEmail = $this->getAuthEmail('', $mAddressBookID);
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if (!empty($sEmail))
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{
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$aList = $this->oPersonalAddressBook->GetContacts($sEmail, 0, 500);
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foreach ($aList as /* @var $oItem \RainLoop\Providers\PersonalAddressBook\Classes\Contact */ $oItem)
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{
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if (!$oItem->ReadOnly)
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{
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$sCardData = $oItem->ToVCardObject()->serialize();
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$aResult[] = array(
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'uri' => $oItem->VCardUID(),
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'lastmodified' => $oItem->Changed,
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'etag' => \md5($sCardData),
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'size' => \strlen($sCardData)
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);
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}
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}
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}
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}
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return $aResult;
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}
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/**
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* Returns a specfic card.
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*
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* The same set of properties must be returned as with getCards. The only
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* exception is that 'carddata' is absolutely required.
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*
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* @param mixed $mAddressBookID
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* @param string $sCardUri
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* @return array
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*/
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public function getCard($mAddressBookID, $sCardUri)
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{
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$oContact = null;
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if (!empty($mAddressBookID) && !empty($sCardUri) && '.vcf' === \substr($sCardUri, -4))
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{
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$sEmail = $this->getAuthEmail('', $mAddressBookID);
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if (!empty($sEmail))
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{
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$oContact = $this->oPersonalAddressBook->GetContactByID($sEmail, \substr($sCardUri, 0, -4), true);
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}
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}
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if ($oContact)
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{
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$sCardData = $oContact->ToVCardObject()->serialize();
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return array(
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'uri' => $oContact->VCardUID(),
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'lastmodified' => $oContact->Changed,
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'etag' => \md5($sCardData),
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'size' => \strlen($sCardData),
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'carddata' => $sCardData
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);
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}
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return false;
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}
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/**
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* Creates a new card.
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*
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* The addressbook id will be passed as the first argument. This is the
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* same id as it is returned from the getAddressbooksForUser method.
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*
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* The cardUri is a base uri, and doesn't include the full path. The
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* cardData argument is the vcard body, and is passed as a string.
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*
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* It is possible to return an ETag from this method. This ETag is for the
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* newly created resource, and must be enclosed with double quotes (that
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* is, the string itself must contain the double quotes).
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*
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* You should only return the ETag if you store the carddata as-is. If a
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* subsequent GET request on the same card does not have the same body,
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* byte-by-byte and you did return an ETag here, clients tend to get
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* confused.
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*
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* If you don't return an ETag, you can just return null.
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*
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* @param mixed $mAddressBookID
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* @param string $sCardUri
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* @param string $sCardData
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*
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* @return string|null
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*/
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public function createCard($mAddressBookID, $sCardUri, $sCardData)
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{
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if (!empty($mAddressBookID) && !empty($sCardUri) && '.vcf' === \substr($sCardUri, -4) && 0 < \strlen($sCardData))
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{
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$sEmail = $this->getAuthEmail('', $mAddressBookID);
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if (!empty($sEmail))
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{
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// TODO
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}
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}
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return null;
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}
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/**
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* Updates a card.
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*
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* The addressbook id will be passed as the first argument. This is the
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* same id as it is returned from the getAddressbooksForUser method.
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*
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* The cardUri is a base uri, and doesn't include the full path. The
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* cardData argument is the vcard body, and is passed as a string.
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*
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* It is possible to return an ETag from this method. This ETag should
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* match that of the updated resource, and must be enclosed with double
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* quotes (that is: the string itself must contain the actual quotes).
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*
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* You should only return the ETag if you store the carddata as-is. If a
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* subsequent GET request on the same card does not have the same body,
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* byte-by-byte and you did return an ETag here, clients tend to get
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* confused.
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*
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* If you don't return an ETag, you can just return null.
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*
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* @param mixed $mAddressBookID
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* @param string $sCardUri
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* @param string $sCardData
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*
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* @return string|null
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*/
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public function updateCard($mAddressBookID, $sCardUri, $sCardData)
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{
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if (!empty($mAddressBookID) && !empty($sCardUri) && '.vcf' === \substr($sCardUri, -4) && 0 < \strlen($sCardData))
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{
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$sEmail = $this->getAuthEmail('', $mAddressBookID);
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if (!empty($sEmail))
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{
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// TODO
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}
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}
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return null;
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}
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/**
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* Deletes a card
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*
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* @param mixed $mAddressBookID
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* @param string $sCardUri
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*
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* @return bool
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*/
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public function deleteCard($mAddressBookID, $sCardUri)
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{
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$bResult = false;
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$oContact = null;
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if (!empty($mAddressBookID) && !empty($sCardUri) && '.vcf' === \substr($sCardUri, -4))
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{
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$sEmail = $this->getAuthEmail('', $mAddressBookID);
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if (!empty($sEmail))
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{
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$oContact = $this->oPersonalAddressBook->GetContactByID($sEmail, \substr($sCardUri, 0, -4), true);
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}
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}
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if ($oContact)
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{
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$bResult = $this->oPersonalAddressBook->DeleteContacts($sEmail, array($oContact->IdContact));
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}
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return $bResult;
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}
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}
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