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mirror of https://github.com/owncloudarchive/contacts.git synced 2024-11-29 11:24:11 +01:00

Cleanup backend code and docs

This commit is contained in:
Thomas Tanghus 2014-04-24 13:39:29 +02:00
parent 44fd5f0fa7
commit 971675f7fe
5 changed files with 103 additions and 65 deletions

View File

@ -103,6 +103,7 @@ class Addressbook extends AbstractPIMCollection {
$metadata['lastmodified'] = $this->lastModified();
$metadata['active'] = $this->isActive();
$metadata['backend'] = $this->getBackend()->name;
$metadata['owner'] = $this->getOwner();
return $metadata;
}
@ -124,7 +125,9 @@ class Addressbook extends AbstractPIMCollection {
* @return string
*/
public function getOwner() {
return $this->addressBookInfo['owner'];
return isset($this->addressBookInfo['owner'])
? $this->addressBookInfo['owner']
: \OCP\User::getUser();
}
/**

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@ -36,7 +36,9 @@ abstract class AbstractBackend {
* @method array|null getAddressBook(string $addressbookid, array $options = array())
* @method array getContacts(string $addressbookid, array $options = array())
* @method array|null getContact(string $addressbookid, mixed $id, array $options = array())
* The following methods MAY be implemented:
*
* The following methods MAY be implemented but ONLY if the backend can actually perform the action
* as the existence of the methods is used to determine the backends capabilities:
* @method bool hasAddressBook(string $addressbookid)
* @method bool updateAddressBook(string $addressbookid, array $updates, array $options = array())
* @method string createAddressBook(array $properties, array $options = array())
@ -51,24 +53,26 @@ abstract class AbstractBackend {
/**
* The name of the backend.
*
* @var string
*/
public $name;
/**
* The current usert.
* The current user.
*
* @var string
*/
public $userid;
protected $possibleContactPermissions = array(
protected $possibleContactCapabilities = array(
\OCP\PERMISSION_CREATE => 'createContact',
\OCP\PERMISSION_READ => 'getContact',
\OCP\PERMISSION_UPDATE => 'updateContact',
\OCP\PERMISSION_DELETE => 'deleteContact',
);
protected $possibleAddressBookPermissions = array(
protected $possibleAddressBookCapabilities = array(
\OCP\PERMISSION_CREATE => 'createAddressBook',
\OCP\PERMISSION_READ => 'getAddressBook',
\OCP\PERMISSION_UPDATE => 'updateAddressBook',
@ -84,16 +88,17 @@ abstract class AbstractBackend {
}
/**
* @brief Get all possible permissions for contacts based on what the backend implements.
* @returns bitwise-or'ed actions
* @brief Get all capabilities for contacts based on what the backend implements.
*
* Returns the supported actions as an int to be
* compared with \OCP\PERMISSION_CREATE etc.
* @see AbstractBackend::hasContactMethodFor()
* @returns bitwise-or'ed actions
*/
protected function getContactPermissions() {
protected function getContactCapacilities() {
$permissions = 0;
foreach ($this->possibleContactPermissions as $permission => $methodName) {
foreach ($this->possibleContactCapabilities as $permission => $methodName) {
if(method_exists($this, $methodName)) {
$permissions |= $permission;
}
@ -105,17 +110,18 @@ abstract class AbstractBackend {
}
/**
* @brief Get all permissions for address book based on what the backend implements.
* @returns bitwise-or'ed actions
* @brief Get all capabilities for address books based on what the backend implements.
*
* Returns the supported actions as int to be
* compared with \OCP\PERMISSION_CREATE etc.
* @see AbstractBackend::hasAddressBookMethodFor()
* @returns bitwise-or'ed actions
*/
protected function getAddressBookPermissions() {
protected function getAddressBookCapabilities() {
$permissions = 0;
foreach ($this->possibleAddressBookPermissions as $permission => $methodName) {
foreach ($this->possibleAddressBookCapabilities as $permission => $methodName) {
if (method_exists($this, $methodName)) {
$permissions |= $permission;
}
@ -128,34 +134,36 @@ abstract class AbstractBackend {
/**
* @brief Check if backend implements action for contacts
* @param $actions bitwise-or'ed actions
* @returns boolean
*
* Returns the supported actions as int to be
* compared with \OCP\PERMISSION_CREATE etc.
* Returns true if the backend supports an action for a given permission
* for example \OCP\PERMISSION_CREATE etc.
*
* @param $permission bitwise-or'ed actions
* @returns boolean
*/
public function hasContactMethodFor($permission) {
return (bool)($this->getContactPermissions() & $permission);
return (bool)($this->getContactCapacilities() & $permission);
}
/**
* @brief Check if backend implements action for contacts
* @param $actions bitwise-or'ed actions
* @returns boolean
*
* Returns the supported actions as int to be
* compared with \OCP\PERMISSION_CREATE etc.
* Returns true if the backend supports an action for a given permission
* for example \OCP\PERMISSION_CREATE etc.
*
* @param $permission bitwise-or'ed actions
* @returns boolean
*/
public function hasAddressBookMethodFor($permission) {
return (bool)($this->getAddressBookPermissions() & $permission);
return (bool)($this->getAddressBookCapabilities() & $permission);
}
/**
* Check if the backend has the address book
* @brief Check if the backend has the address book
*
* This can be reimplemented in the backend to improve performance.
*
@ -169,7 +177,8 @@ abstract class AbstractBackend {
}
/**
* Returns the number of contacts in an address book.
* @brief Returns the number of contacts in an address book.
*
* Implementations can choose to override this method to either
* get the result more effectively or to return null if the backend
* cannot determine the number.
@ -184,12 +193,13 @@ abstract class AbstractBackend {
}
/**
* Returns the list of addressbooks for a specific user.
* @brief Returns the list of addressbooks for a specific user.
*
* The returned arrays MUST contain a unique 'id' for the
* backend and a 'displayname', and it MAY contain a
* 'description'.
* backend a string 'displayname' and an integer
* 'permissions', and it MAY contain a string 'description'.
*
* @see AbstractBackend::getAddressBook()
* @param array $options - Optional (backend specific options)
* @return array
*/
@ -201,8 +211,8 @@ abstract class AbstractBackend {
* The returned array MUST contain string: 'displayname',string: 'backend'
* and integer: 'permissions' value using there ownCloud CRUDS constants
* (which MUST be at least \OCP\PERMISSION_READ).
* Currently the only ones supported are 'displayname' and
* 'description', but backends can implement additional.
* The backend MAY also add the optional entries 'description' and 'owner',
* and can add additional entries if needed internally.
*
* @param string $addressBookId
* @param array $options - Optional (backend specific options)
@ -215,9 +225,10 @@ abstract class AbstractBackend {
*
* The $properties array contains the changes to be made.
*
* Currently the only ones supported are 'displayname' and
* 'description', but backends can implement additional.
* The backend MUST NOT implement this method if it doesn't support updating,
* and the implementation is commented out here intentionally!
*
* @see AbstractBackend::getAddressBook()
* @param string $addressBookId
* @param array $properties
* @param array $options - Optional (backend specific options)
@ -228,7 +239,7 @@ abstract class AbstractBackend {
/**
* Creates a new address book
*
* Classes that doesn't support adding address books MUST NOT implement this method.
* Backends that doesn't support adding address books MUST NOT implement this method.
*
* Currently the only ones supported are 'displayname' and
* 'description', but backends can implement additional.
@ -243,7 +254,7 @@ abstract class AbstractBackend {
/**
* Deletes an entire address book and all its contents
*
* Classes that doesn't support deleting address books MUST NOT implement this method.
* Backends that doesn't support deleting address books MUST NOT implement this method.
*
* @param string $addressBookId
* @param array $options - Optional (backend specific options)
@ -279,11 +290,18 @@ abstract class AbstractBackend {
* Returns all contacts for a specific addressbook id.
*
* The returned array MUST contain the unique ID a string value 'id', a string
* value 'displayname', a string value 'owner' and an integer 'permissions' value using there
* value 'displayname' and an integer 'permissions' value using there
* ownCloud CRUDS constants (which MUST be at least \OCP\PERMISSION_READ), and SHOULD
* contain the properties of the contact formatted as a vCard 3.0
* https://tools.ietf.org/html/rfc2426 mapped to 'carddata' or as an
* \OCA\Contacts\VObject\VCard object mapped to 'vcard'.
* If the backend supports different ownerships it can add an 'owner' entry.
*
* NOTE: To improve performance $options can contain the boolean value 'omitdata'
* that if true indicates that the backend SHOULD NOT add 'vcard' or 'carddata'.
*
* NOTE: If the backend doesn't support fetching in batches 'offset' and 'limit'
* MUST be ignored and all contacts MUST be returned.
*
* Example:
*
@ -292,9 +310,6 @@ abstract class AbstractBackend {
* 1 => array('id' => 'bbcca2d1535', 'owner' => 'bar', 'permissions' => 32, 'displayname' => 'Jane Doe', 'carddata' => $data)
* );
*
* For contacts that contain loads of data, the 'carddata' or 'vcard' MAY be omitted
* as it can be fetched later.
*
* The following options are supported in the $options array:
*
* - 'limit': An integer value for the number of contacts to fetch in each call.

View File

@ -28,34 +28,44 @@ use OCA\Contacts\Contact,
Sabre\VObject\Reader;
/**
* Subclass this class for Contacts backends.
* Backend class for a users own contacts.
*/
class Database extends AbstractBackend {
public $name = 'local';
static private $preparedQueries = array();
/**
* The name of the backend.
*
* @var string
*/
public $name = 'local';
/**
* The cached address books.
*
* @var array[]
*/
public $addressBooks;
/**
* The table that holds the address books.
*
* @var string
*/
public $addressBooksTableName;
/**
* The table that holds the contact vCards.
*
* @var string
*/
public $cardsTableName;
/**
* The table that holds the indexed vCard properties.
*
* @var string
*/
public $indexTableName;
@ -447,17 +457,15 @@ class Database extends AbstractBackend {
/**
* Returns a specific contact.
*
* The $id for Database and Shared backends can be an array containing
* NOTE: The contact $id for Database and Shared backends can be an array containing
* either 'id' or 'uri' to be able to play seamlessly with the
* CardDAV backend.
* FIXME: $addressbookid isn't used in the query, so there's no access control.
* OTOH the groups backend - OC_VCategories - doesn't no about parent collections
* only object IDs. Hmm.
* I could make a hack and add an optional, not documented 'nostrict' argument
* so it doesn't look for addressbookid.
* NOTE: $addressbookid isn't always used in the query, so there's no access control.
* This is because the groups backend - \OCP\Tags - doesn't no about parent collections
* only object IDs. Hence a hack is made with an optional 'noCollection'.
*
* @param string $addressBookId
* @param mixed $id Contact ID
* @param string|array $id Contact ID
* @param array $options - Optional (backend specific options)
* @return array|null
*/
@ -615,7 +623,7 @@ class Database extends AbstractBackend {
* Updates a contact
*
* @param string $addressBookId
* @param mixed $id Contact ID
* @param string|array $id Contact ID
* @param VCard|string $contact
* @param array $options - Optional (backend specific options)
* @see getContact
@ -714,7 +722,7 @@ class Database extends AbstractBackend {
* Deletes a contact
*
* @param string $addressBookId
* @param string $id
* @param string|array $id
* @param array $options - Optional (backend specific options)
* @see getContact
* @return bool
@ -822,14 +830,19 @@ class Database extends AbstractBackend {
return $one;
}
private function createAddressBookURI($displayname, $userid = null) {
/**
* Create a unique URI based on the display name.
*
* @param string $displayName
* @return string
*/
private function createAddressBookURI($displayName) {
$userid = $userid ? $userid : \OCP\User::getUser();
$name = str_replace(' ', '_', strtolower($displayname));
$name = str_replace(' ', '_', strtolower($displayName));
try {
$stmt = $this->getPreparedQuery('addressbookuris');
$result = $stmt->execute(array($userid));
$result = $stmt->execute(array($this->userid));
if (\OCP\DB::isError($result)) {
\OCP\Util::writeLog('contacts',

View File

@ -97,17 +97,14 @@ class LocalUsers extends AbstractBackend {
* Only 1 addressbook for every user
*/
public function getAddressBook($addressBookId, array $options = array()) {
$addressbook = array(
"id" => $addressBookId,
"displayname" => (string)self::$l10n->t('On this %s', array(self::$defaults->getName())),
"description" => (string)self::$l10n->t('On this %s', array(self::$defaults->getName())),
"lastmodified" => time(),
/* FIXME: we need on 'owner' here */
"permissions" => \OCP\PERMISSION_READ,
"backend" => $this->name,
"active" => 1
return array(
'id' => $addressBookId,
'displayname' => (string)self::$l10n->t('On this %s', array(self::$defaults->getName())),
'description' => (string)self::$l10n->t('On this %s', array(self::$defaults->getName())),
'lastmodified' => $this->lastModifiedAddressBook($addressBookId),
'permissions' => \OCP\PERMISSION_READ,
'backend' => $this->name
);
return $addressbook;
}
/**

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@ -25,12 +25,22 @@ namespace OCA\Contacts\Backend;
use OCA\Contacts;
/**
* Subclass this class for Cantacts backends
* Backend class for shared address books.
*/
class Shared extends Database {
/**
* The name of the backend.
*
* @var string
*/
public $name = 'shared';
/**
* The cached address books.
*
* @var array[]
*/
public $addressBooks = array();
/**