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Merge pull request #36528 from nextcloud/dav-backend-transations 

CalDAV/CardDAV: put every method from backends that does multiple DB calls in transactions
pull/37778/head
Simon L 2023-04-18 00:55:29 +07:00 committed by GitHub
parent 45a0fe490c ff3b69b21d
commit 66ab45b8a0
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 1269 additions and 1198 deletions
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1782
apps/dav/lib/CalDAV/CalDavBackend.php
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659
apps/dav/lib/CardDAV/CardDavBackend.php
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@ -50,7 +50,6 @@ use OCP\DB\QueryBuilder\IQueryBuilder;
use OCP\EventDispatcher\IEventDispatcher;
use OCP\IDBConnection;
use OCP\IGroupManager;
use OCP\IUser;
use OCP\IUserManager;
use PDO;
use Sabre\CardDAV\Backend\BackendInterface;
@ -61,7 +60,6 @@ use Sabre\VObject\Component\VCard;
use Sabre\VObject\Reader;
class CardDavBackend implements BackendInterface, SyncSupport {
use TTransactional;
public const PERSONAL_ADDRESSBOOK_URI = 'contacts';
@ -145,87 +143,89 @@ class CardDavBackend implements BackendInterface, SyncSupport {
* @return array
*/
public function getAddressBooksForUser($principalUri) {
$principalUriOriginal = $principalUri;
$principalUri = $this->convertPrincipal($principalUri, true);
$query = $this->db->getQueryBuilder();
$query->select(['id', 'uri', 'displayname', 'principaluri', 'description', 'synctoken'])
->from('addressbooks')
->where($query->expr()->eq('principaluri', $query->createNamedParameter($principalUri)));
return $this->atomic(function () use ($principalUri) {
$principalUriOriginal = $principalUri;
$principalUri = $this->convertPrincipal($principalUri, true);
$query = $this->db->getQueryBuilder();
$query->select(['id', 'uri', 'displayname', 'principaluri', 'description', 'synctoken'])
->from('addressbooks')
->where($query->expr()->eq('principaluri', $query->createNamedParameter($principalUri)));
$addressBooks = [];
$addressBooks = [];
$result = $query->execute();
while ($row = $result->fetch()) {
$addressBooks[$row['id']] = [
'id' => $row['id'],
'uri' => $row['uri'],
'principaluri' => $this->convertPrincipal($row['principaluri'], false),
'{DAV:}displayname' => $row['displayname'],
'{' . Plugin::NS_CARDDAV . '}addressbook-description' => $row['description'],
'{http://calendarserver.org/ns/}getctag' => $row['synctoken'],
'{http://sabredav.org/ns}sync-token' => $row['synctoken'] ?: '0',
];
$this->addOwnerPrincipal($addressBooks[$row['id']]);
}
$result->closeCursor();
$result = $query->execute();
while ($row = $result->fetch()) {
$addressBooks[$row['id']] = [
'id' => $row['id'],
'uri' => $row['uri'],
'principaluri' => $this->convertPrincipal($row['principaluri'], false),
'{DAV:}displayname' => $row['displayname'],
'{' . Plugin::NS_CARDDAV . '}addressbook-description' => $row['description'],
'{http://calendarserver.org/ns/}getctag' => $row['synctoken'],
'{http://sabredav.org/ns}sync-token' => $row['synctoken'] ?: '0',
];
$this->addOwnerPrincipal($addressBooks[$row['id']]);
}
$result->closeCursor();
// query for shared addressbooks
$principals = $this->principalBackend->getGroupMembership($principalUriOriginal, true);
$principals = array_merge($principals, $this->principalBackend->getCircleMembership($principalUriOriginal));
// query for shared addressbooks
$principals = $this->principalBackend->getGroupMembership($principalUriOriginal, true);
$principals = array_merge($principals, $this->principalBackend->getCircleMembership($principalUriOriginal));
$principals[] = $principalUri;
$principals[] = $principalUri;
$query = $this->db->getQueryBuilder();
$result = $query->select(['a.id', 'a.uri', 'a.displayname', 'a.principaluri', 'a.description', 'a.synctoken', 's.access'])
->from('dav_shares', 's')
->join('s', 'addressbooks', 'a', $query->expr()->eq('s.resourceid', 'a.id'))
->where($query->expr()->in('s.principaluri', $query->createParameter('principaluri')))
->andWhere($query->expr()->eq('s.type', $query->createParameter('type')))
->setParameter('type', 'addressbook')
->setParameter('principaluri', $principals, IQueryBuilder::PARAM_STR_ARRAY)
->execute();
$readOnlyPropertyName = '{' . \OCA\DAV\DAV\Sharing\Plugin::NS_OWNCLOUD . '}read-only';
while ($row = $result->fetch()) {
if ($row['principaluri'] === $principalUri) {
continue;
}
$query = $this->db->getQueryBuilder();
$result = $query->select(['a.id', 'a.uri', 'a.displayname', 'a.principaluri', 'a.description', 'a.synctoken', 's.access'])
->from('dav_shares', 's')
->join('s', 'addressbooks', 'a', $query->expr()->eq('s.resourceid', 'a.id'))
->where($query->expr()->in('s.principaluri', $query->createParameter('principaluri')))
->andWhere($query->expr()->eq('s.type', $query->createParameter('type')))
->setParameter('type', 'addressbook')
->setParameter('principaluri', $principals, IQueryBuilder::PARAM_STR_ARRAY)
->execute();
$readOnly = (int)$row['access'] === Backend::ACCESS_READ;
if (isset($addressBooks[$row['id']])) {
if ($readOnly) {
// New share can not have more permissions then the old one.
continue;
}
if (isset($addressBooks[$row['id']][$readOnlyPropertyName]) &&
$addressBooks[$row['id']][$readOnlyPropertyName] === 0) {
// Old share is already read-write, no more permissions can be gained
$readOnlyPropertyName = '{' . \OCA\DAV\DAV\Sharing\Plugin::NS_OWNCLOUD . '}read-only';
while ($row = $result->fetch()) {
if ($row['principaluri'] === $principalUri) {
continue;
}
}
[, $name] = \Sabre\Uri\split($row['principaluri']);
$uri = $row['uri'] . '_shared_by_' . $name;
$displayName = $row['displayname'] . ' (' . ($this->userManager->getDisplayName($name) ?? $name ?? '') . ')';
$addressBooks[$row['id']] = [
'id' => $row['id'],
'uri' => $uri,
'principaluri' => $principalUriOriginal,
'{DAV:}displayname' => $displayName,
'{' . Plugin::NS_CARDDAV . '}addressbook-description' => $row['description'],
'{http://calendarserver.org/ns/}getctag' => $row['synctoken'],
'{http://sabredav.org/ns}sync-token' => $row['synctoken'] ?: '0',
'{' . \OCA\DAV\DAV\Sharing\Plugin::NS_OWNCLOUD . '}owner-principal' => $row['principaluri'],
$readOnlyPropertyName => $readOnly,
];
$readOnly = (int)$row['access'] === Backend::ACCESS_READ;
if (isset($addressBooks[$row['id']])) {
if ($readOnly) {
// New share can not have more permissions then the old one.
continue;
}
if (isset($addressBooks[$row['id']][$readOnlyPropertyName]) &&
$addressBooks[$row['id']][$readOnlyPropertyName] === 0) {
// Old share is already read-write, no more permissions can be gained
continue;
}
}
$this->addOwnerPrincipal($addressBooks[$row['id']]);
}
$result->closeCursor();
[, $name] = \Sabre\Uri\split($row['principaluri']);
$uri = $row['uri'] . '_shared_by_' . $name;
$displayName = $row['displayname'] . ' (' . ($this->userManager->getDisplayName($name) ?? $name ?? '') . ')';
$addressBooks[$row['id']] = [
'id' => $row['id'],
'uri' => $uri,
'principaluri' => $principalUriOriginal,
'{DAV:}displayname' => $displayName,
'{' . Plugin::NS_CARDDAV . '}addressbook-description' => $row['description'],
'{http://calendarserver.org/ns/}getctag' => $row['synctoken'],
'{http://sabredav.org/ns}sync-token' => $row['synctoken'] ?: '0',
'{' . \OCA\DAV\DAV\Sharing\Plugin::NS_OWNCLOUD . '}owner-principal' => $row['principaluri'],
$readOnlyPropertyName => $readOnly,
];
$this->addOwnerPrincipal($addressBooks[$row['id']]);
}
$result->closeCursor();
return array_values($addressBooks);
return array_values($addressBooks);
}, $this->db);
}
public function getUsersOwnAddressBooks($principalUri) {
@ -333,40 +333,42 @@ class CardDavBackend implements BackendInterface, SyncSupport {
* @return void
*/
public function updateAddressBook($addressBookId, \Sabre\DAV\PropPatch $propPatch) {
$supportedProperties = [
'{DAV:}displayname',
'{' . Plugin::NS_CARDDAV . '}addressbook-description',
];
$this->atomic(function () use ($addressBookId, $propPatch) {
$supportedProperties = [
'{DAV:}displayname',
'{' . Plugin::NS_CARDDAV . '}addressbook-description',
];
$propPatch->handle($supportedProperties, function ($mutations) use ($addressBookId) {
$updates = [];
foreach ($mutations as $property => $newValue) {
switch ($property) {
case '{DAV:}displayname':
$updates['displayname'] = $newValue;
break;
case '{' . Plugin::NS_CARDDAV . '}addressbook-description':
$updates['description'] = $newValue;
break;
$propPatch->handle($supportedProperties, function ($mutations) use ($addressBookId) {
$updates = [];
foreach ($mutations as $property => $newValue) {
switch ($property) {
case '{DAV:}displayname':
$updates['displayname'] = $newValue;
break;
case '{' . Plugin::NS_CARDDAV . '}addressbook-description':
$updates['description'] = $newValue;
break;
}
}
}
$query = $this->db->getQueryBuilder();
$query->update('addressbooks');
$query = $this->db->getQueryBuilder();
$query->update('addressbooks');
foreach ($updates as $key => $value) {
$query->set($key, $query->createNamedParameter($value));
}
$query->where($query->expr()->eq('id', $query->createNamedParameter($addressBookId)))
->executeStatement();
foreach ($updates as $key => $value) {
$query->set($key, $query->createNamedParameter($value));
}
$query->where($query->expr()->eq('id', $query->createNamedParameter($addressBookId)))
->executeStatement();
$this->addChange($addressBookId, "", 2);
$this->addChange($addressBookId, "", 2);
$addressBookRow = $this->getAddressBookById((int)$addressBookId);
$shares = $this->getShares((int)$addressBookId);
$this->dispatcher->dispatchTyped(new AddressBookUpdatedEvent((int)$addressBookId, $addressBookRow, $shares, $mutations));
$addressBookRow = $this->getAddressBookById((int)$addressBookId);
$shares = $this->getShares((int)$addressBookId);
$this->dispatcher->dispatchTyped(new AddressBookUpdatedEvent((int)$addressBookId, $addressBookRow, $shares, $mutations));
return true;
});
return true;
});
}, $this->db);
}
/**
@ -410,7 +412,7 @@ class CardDavBackend implements BackendInterface, SyncSupport {
$values['displayname'] = $url;
}
[$addressBookId, $addressBookRow] = $this->atomic(function() use ($values) {
[$addressBookId, $addressBookRow] = $this->atomic(function () use ($values) {
$query = $this->db->getQueryBuilder();
$query->insert('addressbooks')
->values([
@ -442,38 +444,40 @@ class CardDavBackend implements BackendInterface, SyncSupport {
* @return void
*/
public function deleteAddressBook($addressBookId) {
$addressBookId = (int)$addressBookId;
$addressBookData = $this->getAddressBookById($addressBookId);
$shares = $this->getShares($addressBookId);
$this->atomic(function () use ($addressBookId) {
$addressBookId = (int)$addressBookId;
$addressBookData = $this->getAddressBookById($addressBookId);
$shares = $this->getShares($addressBookId);
$query = $this->db->getQueryBuilder();
$query->delete($this->dbCardsTable)
->where($query->expr()->eq('addressbookid', $query->createParameter('addressbookid')))
->setParameter('addressbookid', $addressBookId, IQueryBuilder::PARAM_INT)
->executeStatement();
$query = $this->db->getQueryBuilder();
$query->delete($this->dbCardsTable)
->where($query->expr()->eq('addressbookid', $query->createParameter('addressbookid')))
->setParameter('addressbookid', $addressBookId, IQueryBuilder::PARAM_INT)
->executeStatement();
$query = $this->db->getQueryBuilder();
$query->delete('addressbookchanges')
->where($query->expr()->eq('addressbookid', $query->createParameter('addressbookid')))
->setParameter('addressbookid', $addressBookId, IQueryBuilder::PARAM_INT)
->executeStatement();
$query = $this->db->getQueryBuilder();
$query->delete('addressbookchanges')
->where($query->expr()->eq('addressbookid', $query->createParameter('addressbookid')))
->setParameter('addressbookid', $addressBookId, IQueryBuilder::PARAM_INT)
->executeStatement();
$query = $this->db->getQueryBuilder();
$query->delete('addressbooks')
->where($query->expr()->eq('id', $query->createParameter('id')))
->setParameter('id', $addressBookId, IQueryBuilder::PARAM_INT)
->executeStatement();
$query = $this->db->getQueryBuilder();
$query->delete('addressbooks')
->where($query->expr()->eq('id', $query->createParameter('id')))
->setParameter('id', $addressBookId, IQueryBuilder::PARAM_INT)
->executeStatement();
$this->sharingBackend->deleteAllShares($addressBookId);
$this->sharingBackend->deleteAllShares($addressBookId);
$query = $this->db->getQueryBuilder();
$query->delete($this->dbCardsPropertiesTable)
->where($query->expr()->eq('addressbookid', $query->createNamedParameter($addressBookId, IQueryBuilder::PARAM_INT)))
->executeStatement();
$query = $this->db->getQueryBuilder();
$query->delete($this->dbCardsPropertiesTable)
->where($query->expr()->eq('addressbookid', $query->createNamedParameter($addressBookId, IQueryBuilder::PARAM_INT)))
->executeStatement();
if ($addressBookData) {
$this->dispatcher->dispatchTyped(new AddressBookDeletedEvent($addressBookId, $addressBookData, $shares));
}
if ($addressBookData) {
$this->dispatcher->dispatchTyped(new AddressBookDeletedEvent($addressBookId, $addressBookData, $shares));
}
}, $this->db);
}
/**
@ -631,47 +635,48 @@ class CardDavBackend implements BackendInterface, SyncSupport {
public function createCard($addressBookId, $cardUri, $cardData, bool $checkAlreadyExists = true) {
$etag = md5($cardData);
$uid = $this->getUID($cardData);
if ($checkAlreadyExists) {
$q = $this->db->getQueryBuilder();
$q->select('uid')
->from($this->dbCardsTable)
->where($q->expr()->eq('addressbookid', $q->createNamedParameter($addressBookId)))
->andWhere($q->expr()->eq('uid', $q->createNamedParameter($uid)))
->setMaxResults(1);
$result = $q->executeQuery();
$count = (bool)$result->fetchOne();
$result->closeCursor();
if ($count) {
throw new \Sabre\DAV\Exception\BadRequest('VCard object with uid already exists in this addressbook collection.');
return $this->atomic(function () use ($addressBookId, $cardUri, $cardData, $checkAlreadyExists, $etag, $uid) {
if ($checkAlreadyExists) {
$q = $this->db->getQueryBuilder();
$q->select('uid')
->from($this->dbCardsTable)
->where($q->expr()->eq('addressbookid', $q->createNamedParameter($addressBookId)))
->andWhere($q->expr()->eq('uid', $q->createNamedParameter($uid)))
->setMaxResults(1);
$result = $q->executeQuery();
$count = (bool)$result->fetchOne();
$result->closeCursor();
if ($count) {
throw new \Sabre\DAV\Exception\BadRequest('VCard object with uid already exists in this addressbook collection.');
}
}
}
$query = $this->db->getQueryBuilder();
$query->insert('cards')
->values([
'carddata' => $query->createNamedParameter($cardData, IQueryBuilder::PARAM_LOB),
'uri' => $query->createNamedParameter($cardUri),
'lastmodified' => $query->createNamedParameter(time()),
'addressbookid' => $query->createNamedParameter($addressBookId),
'size' => $query->createNamedParameter(strlen($cardData)),
'etag' => $query->createNamedParameter($etag),
'uid' => $query->createNamedParameter($uid),
])
->execute();
$query = $this->db->getQueryBuilder();
$query->insert('cards')
->values([
'carddata' => $query->createNamedParameter($cardData, IQueryBuilder::PARAM_LOB),
'uri' => $query->createNamedParameter($cardUri),
'lastmodified' => $query->createNamedParameter(time()),
'addressbookid' => $query->createNamedParameter($addressBookId),
'size' => $query->createNamedParameter(strlen($cardData)),
'etag' => $query->createNamedParameter($etag),
'uid' => $query->createNamedParameter($uid),
])
->execute();
$etagCacheKey = "$addressBookId#$cardUri";
$this->etagCache[$etagCacheKey] = $etag;
$etagCacheKey = "$addressBookId#$cardUri";
$this->etagCache[$etagCacheKey] = $etag;
$this->addChange($addressBookId, $cardUri, 1);
$this->updateProperties($addressBookId, $cardUri, $cardData);
$this->addChange($addressBookId, $cardUri, 1);
$this->updateProperties($addressBookId, $cardUri, $cardData);
$addressBookData = $this->getAddressBookById($addressBookId);
$shares = $this->getShares($addressBookId);
$objectRow = $this->getCard($addressBookId, $cardUri);
$this->dispatcher->dispatchTyped(new CardCreatedEvent($addressBookId, $addressBookData, $shares, $objectRow));
$addressBookData = $this->getAddressBookById($addressBookId);
$shares = $this->getShares($addressBookId);
$objectRow = $this->getCard($addressBookId, $cardUri);
$this->dispatcher->dispatchTyped(new CardCreatedEvent($addressBookId, $addressBookData, $shares, $objectRow));
return '"' . $etag . '"';
return '"' . $etag . '"';
}, $this->db);
}
/**
@ -702,34 +707,37 @@ class CardDavBackend implements BackendInterface, SyncSupport {
public function updateCard($addressBookId, $cardUri, $cardData) {
$uid = $this->getUID($cardData);
$etag = md5($cardData);
$query = $this->db->getQueryBuilder();
// check for recently stored etag and stop if it is the same
$etagCacheKey = "$addressBookId#$cardUri";
if (isset($this->etagCache[$etagCacheKey]) && $this->etagCache[$etagCacheKey] === $etag) {
return '"' . $etag . '"';
}
return $this->atomic(function () use ($addressBookId, $cardUri, $cardData, $uid, $etag) {
$query = $this->db->getQueryBuilder();
$query->update($this->dbCardsTable)
->set('carddata', $query->createNamedParameter($cardData, IQueryBuilder::PARAM_LOB))
->set('lastmodified', $query->createNamedParameter(time()))
->set('size', $query->createNamedParameter(strlen($cardData)))
->set('etag', $query->createNamedParameter($etag))
->set('uid', $query->createNamedParameter($uid))
->where($query->expr()->eq('uri', $query->createNamedParameter($cardUri)))
->andWhere($query->expr()->eq('addressbookid', $query->createNamedParameter($addressBookId)))
->execute();
// check for recently stored etag and stop if it is the same
$etagCacheKey = "$addressBookId#$cardUri";
if (isset($this->etagCache[$etagCacheKey]) && $this->etagCache[$etagCacheKey] === $etag) {
return '"' . $etag . '"';
}
$this->etagCache[$etagCacheKey] = $etag;
$query->update($this->dbCardsTable)
->set('carddata', $query->createNamedParameter($cardData, IQueryBuilder::PARAM_LOB))
->set('lastmodified', $query->createNamedParameter(time()))
->set('size', $query->createNamedParameter(strlen($cardData)))
->set('etag', $query->createNamedParameter($etag))
->set('uid', $query->createNamedParameter($uid))
->where($query->expr()->eq('uri', $query->createNamedParameter($cardUri)))
->andWhere($query->expr()->eq('addressbookid', $query->createNamedParameter($addressBookId)))
->execute();
$this->etagCache[$etagCacheKey] = $etag;
$this->addChange($addressBookId, $cardUri, 2);
$this->updateProperties($addressBookId, $cardUri, $cardData);
$this->addChange($addressBookId, $cardUri, 2);
$this->updateProperties($addressBookId, $cardUri, $cardData);
$addressBookData = $this->getAddressBookById($addressBookId);
$shares = $this->getShares($addressBookId);
$objectRow = $this->getCard($addressBookId, $cardUri);
$this->dispatcher->dispatchTyped(new CardUpdatedEvent($addressBookId, $addressBookData, $shares, $objectRow));
return '"' . $etag . '"';
$addressBookData = $this->getAddressBookById($addressBookId);
$shares = $this->getShares($addressBookId);
$objectRow = $this->getCard($addressBookId, $cardUri);
$this->dispatcher->dispatchTyped(new CardUpdatedEvent($addressBookId, $addressBookData, $shares, $objectRow));
return '"' . $etag . '"';
}, $this->db);
}
/**
@ -740,32 +748,34 @@ class CardDavBackend implements BackendInterface, SyncSupport {
* @return bool
*/
public function deleteCard($addressBookId, $cardUri) {
$addressBookData = $this->getAddressBookById($addressBookId);
$shares = $this->getShares($addressBookId);
$objectRow = $this->getCard($addressBookId, $cardUri);
try {
$cardId = $this->getCardId($addressBookId, $cardUri);
} catch (\InvalidArgumentException $e) {
$cardId = null;
}
$query = $this->db->getQueryBuilder();
$ret = $query->delete($this->dbCardsTable)
->where($query->expr()->eq('addressbookid', $query->createNamedParameter($addressBookId)))
->andWhere($query->expr()->eq('uri', $query->createNamedParameter($cardUri)))
->executeStatement();
return $this->atomic(function () use ($addressBookId, $cardUri) {
$addressBookData = $this->getAddressBookById($addressBookId);
$shares = $this->getShares($addressBookId);
$objectRow = $this->getCard($addressBookId, $cardUri);
try {
$cardId = $this->getCardId($addressBookId, $cardUri);
} catch (\InvalidArgumentException $e) {
$cardId = null;
}
$query = $this->db->getQueryBuilder();
$ret = $query->delete($this->dbCardsTable)
->where($query->expr()->eq('addressbookid', $query->createNamedParameter($addressBookId)))
->andWhere($query->expr()->eq('uri', $query->createNamedParameter($cardUri)))
->executeStatement();
$this->addChange($addressBookId, $cardUri, 3);
$this->addChange($addressBookId, $cardUri, 3);
if ($ret === 1) {
if ($cardId !== null) {
$this->dispatcher->dispatchTyped(new CardDeletedEvent($addressBookId, $addressBookData, $shares, $objectRow));
$this->purgeProperties($addressBookId, $cardId);
if ($ret === 1) {
if ($cardId !== null) {
$this->dispatcher->dispatchTyped(new CardDeletedEvent($addressBookId, $addressBookData, $shares, $objectRow));
$this->purgeProperties($addressBookId, $cardId);
}
return true;
}
return true;
}
return false;
return false;
}, $this->db);
}
/**
@ -826,81 +836,83 @@ class CardDavBackend implements BackendInterface, SyncSupport {
*/
public function getChangesForAddressBook($addressBookId, $syncToken, $syncLevel, $limit = null) {
// Current synctoken
$qb = $this->db->getQueryBuilder();
$qb->select('synctoken')
->from('addressbooks')
->where(
$qb->expr()->eq('id', $qb->createNamedParameter($addressBookId))
);
$stmt = $qb->executeQuery();
$currentToken = $stmt->fetchOne();
$stmt->closeCursor();
if (is_null($currentToken)) {
return [];
}
$result = [
'syncToken' => $currentToken,
'added' => [],
'modified' => [],
'deleted' => [],
];
if ($syncToken) {
return $this->atomic(function () use ($addressBookId, $syncToken, $syncLevel, $limit) {
$qb = $this->db->getQueryBuilder();
$qb->select('uri', 'operation')
->from('addressbookchanges')
$qb->select('synctoken')
->from('addressbooks')
->where(
$qb->expr()->andX(
$qb->expr()->gte('synctoken', $qb->createNamedParameter($syncToken)),
$qb->expr()->lt('synctoken', $qb->createNamedParameter($currentToken)),
$qb->expr()->eq('addressbookid', $qb->createNamedParameter($addressBookId))
)
)->orderBy('synctoken');
$qb->expr()->eq('id', $qb->createNamedParameter($addressBookId))
);
$stmt = $qb->executeQuery();
$currentToken = $stmt->fetchOne();
$stmt->closeCursor();
if (is_int($limit) && $limit > 0) {
$qb->setMaxResults($limit);
if (is_null($currentToken)) {
return [];
}
// Fetching all changes
$stmt = $qb->executeQuery();
$result = [
'syncToken' => $currentToken,
'added' => [],
'modified' => [],
'deleted' => [],
];
$changes = [];
if ($syncToken) {
$qb = $this->db->getQueryBuilder();
$qb->select('uri', 'operation')
->from('addressbookchanges')
->where(
$qb->expr()->andX(
$qb->expr()->gte('synctoken', $qb->createNamedParameter($syncToken)),
$qb->expr()->lt('synctoken', $qb->createNamedParameter($currentToken)),
$qb->expr()->eq('addressbookid', $qb->createNamedParameter($addressBookId))
)
)->orderBy('synctoken');
if (is_int($limit) && $limit > 0) {
$qb->setMaxResults($limit);
}
// This loop ensures that any duplicates are overwritten, only the
// last change on a node is relevant.
while ($row = $stmt->fetch(\PDO::FETCH_ASSOC)) {
$changes[$row['uri']] = $row['operation'];
}
$stmt->closeCursor();
// Fetching all changes
$stmt = $qb->executeQuery();
foreach ($changes as $uri => $operation) {
switch ($operation) {
case 1:
$result['added'][] = $uri;
break;
case 2:
$result['modified'][] = $uri;
break;
case 3:
$result['deleted'][] = $uri;
break;
$changes = [];
// This loop ensures that any duplicates are overwritten, only the
// last change on a node is relevant.
while ($row = $stmt->fetch(\PDO::FETCH_ASSOC)) {
$changes[$row['uri']] = $row['operation'];
}
$stmt->closeCursor();
foreach ($changes as $uri => $operation) {
switch ($operation) {
case 1:
$result['added'][] = $uri;
break;
case 2:
$result['modified'][] = $uri;
break;
case 3:
$result['deleted'][] = $uri;
break;
}
}
} else {
$qb = $this->db->getQueryBuilder();
$qb->select('uri')
->from('cards')
->where(
$qb->expr()->eq('addressbookid', $qb->createNamedParameter($addressBookId))
);
// No synctoken supplied, this is the initial sync.
$stmt = $qb->executeQuery();
$result['added'] = $stmt->fetchAll(\PDO::FETCH_COLUMN);
$stmt->closeCursor();
}
} else {
$qb = $this->db->getQueryBuilder();
$qb->select('uri')
->from('cards')
->where(
$qb->expr()->eq('addressbookid', $qb->createNamedParameter($addressBookId))
);
// No synctoken supplied, this is the initial sync.
$stmt = $qb->executeQuery();
$result['added'] = $stmt->fetchAll(\PDO::FETCH_COLUMN);
$stmt->closeCursor();
}
return $result;
return $result;
}, $this->db);
}
/**
@ -911,19 +923,32 @@ class CardDavBackend implements BackendInterface, SyncSupport {
* @param int $operation 1 = add, 2 = modify, 3 = delete
* @return void
*/
protected function addChange($addressBookId, $objectUri, $operation) {
$sql = 'INSERT INTO `*PREFIX*addressbookchanges`(`uri`, `synctoken`, `addressbookid`, `operation`) SELECT ?, `synctoken`, ?, ? FROM `*PREFIX*addressbooks` WHERE `id` = ?';
$stmt = $this->db->prepare($sql);
$stmt->execute([
$objectUri,
$addressBookId,
$operation,
$addressBookId
]);
$stmt = $this->db->prepare('UPDATE `*PREFIX*addressbooks` SET `synctoken` = `synctoken` + 1 WHERE `id` = ?');
$stmt->execute([
$addressBookId
]);
protected function addChange(int $addressBookId, string $objectUri, int $operation): void {
$this->atomic(function () use ($addressBookId, $objectUri, $operation) {
$query = $this->db->getQueryBuilder();
$query->select('synctoken')
->from('addressbooks')
->where($query->expr()->eq('id', $query->createNamedParameter($addressBookId)));
$result = $query->executeQuery();
$syncToken = (int)$result->fetchOne();
$result->closeCursor();
$query = $this->db->getQueryBuilder();
$query->insert('addressbookchanges')
->values([
'uri' => $query->createNamedParameter($objectUri),
'synctoken' => $query->createNamedParameter($syncToken),
'addressbookid' => $query->createNamedParameter($addressBookId),
'operation' => $query->createNamedParameter($operation),
])
->executeStatement();
$query = $this->db->getQueryBuilder();
$query->update('addressbooks')
->set('synctoken', $query->createNamedParameter($syncToken + 1, IQueryBuilder::PARAM_INT))
->where($query->expr()->eq('id', $query->createNamedParameter($addressBookId)))
->executeStatement();
}, $this->db);
}
/**
@ -973,13 +998,15 @@ class CardDavBackend implements BackendInterface, SyncSupport {
* @param list<string> $remove
*/
public function updateShares(IShareable $shareable, array $add, array $remove): void {
$addressBookId = $shareable->getResourceId();
$addressBookData = $this->getAddressBookById($addressBookId);
$oldShares = $this->getShares($addressBookId);
$this->atomic(function () use ($shareable, $add, $remove) {
$addressBookId = $shareable->getResourceId();
$addressBookData = $this->getAddressBookById($addressBookId);
$oldShares = $this->getShares($addressBookId);
$this->sharingBackend->updateShares($shareable, $add, $remove);
$this->sharingBackend->updateShares($shareable, $add, $remove);
$this->dispatcher->dispatchTyped(new AddressBookShareUpdatedEvent($addressBookId, $addressBookData, $oldShares, $add, $remove));
$this->dispatcher->dispatchTyped(new AddressBookShareUpdatedEvent($addressBookId, $addressBookData, $oldShares, $add, $remove));
}, $this->db);
}
/**
@ -998,7 +1025,9 @@ class CardDavBackend implements BackendInterface, SyncSupport {
* @return array an array of contacts which are arrays of key-value-pairs
*/
public function search($addressBookId, $pattern, $searchProperties, $options = []): array {
return $this->searchByAddressBookIds([$addressBookId], $pattern, $searchProperties, $options);
return $this->atomic(function () use ($addressBookId, $pattern, $searchProperties, $options) {
return $this->searchByAddressBookIds([$addressBookId], $pattern, $searchProperties, $options);
}, $this->db);
}
/**
@ -1014,11 +1043,13 @@ class CardDavBackend implements BackendInterface, SyncSupport {
string $pattern,
array $searchProperties,
array $options = []): array {
$addressBookIds = array_map(static function ($row):int {
return (int) $row['id'];
}, $this->getAddressBooksForUser($principalUri));
return $this->atomic(function () use ($principalUri, $pattern, $searchProperties, $options) {
$addressBookIds = array_map(static function ($row):int {
return (int) $row['id'];
}, $this->getAddressBooksForUser($principalUri));
return $this->searchByAddressBookIds($addressBookIds, $pattern, $searchProperties, $options);
return $this->searchByAddressBookIds($addressBookIds, $pattern, $searchProperties, $options);
}, $this->db);
}
/**
@ -1219,27 +1250,24 @@ class CardDavBackend implements BackendInterface, SyncSupport {
* @param string $vCardSerialized
*/
protected function updateProperties($addressBookId, $cardUri, $vCardSerialized) {
$cardId = $this->getCardId($addressBookId, $cardUri);
$vCard = $this->readCard($vCardSerialized);
$this->purgeProperties($addressBookId, $cardId);
$query = $this->db->getQueryBuilder();
$query->insert($this->dbCardsPropertiesTable)
->values(
[
'addressbookid' => $query->createNamedParameter($addressBookId),
'cardid' => $query->createNamedParameter($cardId),
'name' => $query->createParameter('name'),
'value' => $query->createParameter('value'),
'preferred' => $query->createParameter('preferred')
]
);
$this->atomic(function () use ($addressBookId, $cardUri, $vCardSerialized) {
$cardId = $this->getCardId($addressBookId, $cardUri);
$vCard = $this->readCard($vCardSerialized);
$this->purgeProperties($addressBookId, $cardId);
$this->db->beginTransaction();
$query = $this->db->getQueryBuilder();
$query->insert($this->dbCardsPropertiesTable)
->values(
[
'addressbookid' => $query->createNamedParameter($addressBookId),
'cardid' => $query->createNamedParameter($cardId),
'name' => $query->createParameter('name'),
'value' => $query->createParameter('value'),
'preferred' => $query->createParameter('preferred')
]
);
try {
foreach ($vCard->children() as $property) {
if (!in_array($property->name, self::$indexProperties)) {
continue;
@ -1256,10 +1284,7 @@ class CardDavBackend implements BackendInterface, SyncSupport {
$query->setParameter('preferred', $preferred);
$query->execute();
}
$this->db->commit();
} catch (\Exception $e) {
$this->db->rollBack();
}
}, $this->db);
}
/**

25
apps/dav/lib/DAV/Sharing/Backend.php
Unescape Escape View File

@ -29,12 +29,15 @@
namespace OCA\DAV\DAV\Sharing;
use OCA\DAV\Connector\Sabre\Principal;
use OCP\AppFramework\Db\TTransactional;
use OCP\IDBConnection;
use OCP\IGroupManager;
use OCP\IUserManager;
use OCP\DB\QueryBuilder\IQueryBuilder;
class Backend {
use TTransactional;
private IDBConnection $db;
private IUserManager $userManager;
private IGroupManager $groupManager;
@ -58,18 +61,20 @@ class Backend {
* @param list<string> $remove
*/
public function updateShares(IShareable $shareable, array $add, array $remove): void {
foreach ($add as $element) {
$principal = $this->principalBackend->findByUri($element['href'], '');
if ($principal !== '') {
$this->shareWith($shareable, $element);
$this->atomic(function () use ($shareable, $add, $remove) {
foreach ($add as $element) {
$principal = $this->principalBackend->findByUri($element['href'], '');
if ($principal !== '') {
$this->shareWith($shareable, $element);
}
}
}
foreach ($remove as $element) {
$principal = $this->principalBackend->findByUri($element, '');
if ($principal !== '') {
$this->unshare($shareable, $element);
foreach ($remove as $element) {
$principal = $this->principalBackend->findByUri($element, '');
if ($principal !== '') {
$this->unshare($shareable, $element);
}
}
}
}, $this->db);
}
/**

1
build/psalm-baseline.xml
Unescape Escape View File

@ -130,7 +130,6 @@
</MoreSpecificImplementedParamType>
<NullableReturnStatement occurrences="2">
<code>null</code>
<code>null</code>
</NullableReturnStatement>
</file>
<file src="apps/dav/lib/CalDAV/CalendarHome.php">