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Adding an existing sharee is idempotent

This commit is contained in:
Thomas Müller 2015-11-18 15:04:53 +01:00
parent 0f434e0b9b
commit bcc486ffdc
2 changed files with 30 additions and 10 deletions
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32
apps/dav/lib/carddav/carddavbackend.php
View File

@ -143,7 +143,7 @@ class CardDavBackend implements BackendInterface, SyncSupport {
* Calling the handle method is like telling the PropPatch object "I
* promise I can handle updating this property".
*
* Read the PropPatch documenation for more info and examples.
* Read the PropPatch documentation for more info and examples.
*
* @param string $addressBookId
* @param \Sabre\DAV\PropPatch $propPatch
@ -623,6 +623,11 @@ class CardDavBackend implements BackendInterface, SyncSupport {
return $cardData;
}
/**
* @param string $path
* @param string[] $add
* @param string[] $remove
*/
public function updateShares($path, $add, $remove) {
foreach($add as $element) {
$this->shareWith($path, $element);
@ -632,6 +637,10 @@ class CardDavBackend implements BackendInterface, SyncSupport {
}
}
/**
* @param string $addressBookUri
* @param string $element
*/
private function shareWith($addressBookUri, $element) {
$user = $element['href'];
$parts = explode(':', $user, 2);
@ -643,11 +652,14 @@ class CardDavBackend implements BackendInterface, SyncSupport {
return;
}
$addressbook = $this->getAddressBooksByUri($addressBookUri);
if (is_null($addressbook)) {
$addressBook = $this->getAddressBooksByUri($addressBookUri);
if (is_null($addressBook)) {
return;
}
// remove the share if it already exists
$this->unshare($addressBookUri, $element);
$query = $this->db->getQueryBuilder();
$query->insert('dav_shares')
->values([
@ -655,11 +667,15 @@ class CardDavBackend implements BackendInterface, SyncSupport {
'uri' => $query->createNamedParameter($addressBookUri),
'type' => $query->createNamedParameter('addressbook'),
'access' => $query->createNamedParameter(0),
'resourceid' => $query->createNamedParameter($addressbook['id'])
'resourceid' => $query->createNamedParameter($addressBook['id'])
]);
$query->execute();
}
/**
* @param string $addressBookUri
* @param string $element
*/
private function unshare($addressBookUri, $element) {
$user = $element['href'];
$parts = explode(':', $user, 2);
@ -671,14 +687,14 @@ class CardDavBackend implements BackendInterface, SyncSupport {
return;
}
$addressbook = $this->getAddressBooksByUri($addressBookUri);
if (is_null($addressbook)) {
$addressBook = $this->getAddressBooksByUri($addressBookUri);
if (is_null($addressBook)) {
return;
}
$query = $this->db->getQueryBuilder();
$query->delete('dav_shares')
->where($query->expr()->eq('resourceid', $query->createNamedParameter($addressbook['id'])))
->where($query->expr()->eq('resourceid', $query->createNamedParameter($addressBook['id'])))
->andWhere($query->expr()->eq('type', $query->createNamedParameter('addressbook')))
->andWhere($query->expr()->eq('principaluri', $query->createNamedParameter($parts[1])))
;
@ -686,7 +702,7 @@ class CardDavBackend implements BackendInterface, SyncSupport {
}
/**
* Returns the list of people whom this addressbook is shared with.
* Returns the list of people whom this address book is shared with.
*
* Every element in this array should have the following properties:
* * href - Often a mailto: address

8
apps/dav/tests/unit/carddav/carddavbackendtest.php
View File

@ -204,6 +204,12 @@ class CardDavBackendTest extends TestCase {
$shares = $this->backend->getShares('Example');
$this->assertEquals(1, count($shares));
// adding the same sharee again has no effect
$this->backend->updateShares('Example', [['href' => 'principal:principals/best-friend']], []);
$shares = $this->backend->getShares('Example');
$this->assertEquals(1, count($shares));
$books = $this->backend->getAddressBooksForUser('principals/best-friend');
$this->assertEquals(1, count($books));
@ -214,7 +220,5 @@ class CardDavBackendTest extends TestCase {
$books = $this->backend->getAddressBooksForUser('principals/best-friend');
$this->assertEquals(0, count($books));
}
}