nextcloud / server

apps/dav/lib/CardDAV/SystemAddressbook.php

Indentation +234 added lines, -234 removed lines

@@ -49,261 +49,261 @@
 use function array_unique;
 
 class SystemAddressbook extends AddressBook {
-	public const URI_SHARED = 'z-server-generated--system';
-	/** @var IConfig */
-	private $config;
-	private IUserSession $userSession;
-	private ?TrustedServers $trustedServers;
-	private ?IRequest $request;
-	private ?IGroupManager $groupManager;
+    public const URI_SHARED = 'z-server-generated--system';
+    /** @var IConfig */
+    private $config;
+    private IUserSession $userSession;
+    private ?TrustedServers $trustedServers;
+    private ?IRequest $request;
+    private ?IGroupManager $groupManager;
 
-	public function __construct(BackendInterface $carddavBackend,
-		array $addressBookInfo,
-		IL10N $l10n,
-		IConfig $config,
-		IUserSession $userSession,
-		?IRequest $request = null,
-		?TrustedServers $trustedServers = null,
-		?IGroupManager $groupManager) {
-		parent::__construct($carddavBackend, $addressBookInfo, $l10n);
-		$this->config = $config;
-		$this->userSession = $userSession;
-		$this->request = $request;
-		$this->trustedServers = $trustedServers;
-		$this->groupManager = $groupManager;
+    public function __construct(BackendInterface $carddavBackend,
+        array $addressBookInfo,
+        IL10N $l10n,
+        IConfig $config,
+        IUserSession $userSession,
+        ?IRequest $request = null,
+        ?TrustedServers $trustedServers = null,
+        ?IGroupManager $groupManager) {
+        parent::__construct($carddavBackend, $addressBookInfo, $l10n);
+        $this->config = $config;
+        $this->userSession = $userSession;
+        $this->request = $request;
+        $this->trustedServers = $trustedServers;
+        $this->groupManager = $groupManager;
 
-		$this->addressBookInfo['{DAV:}displayname'] = $l10n->t('Accounts');
-		$this->addressBookInfo['{' . Plugin::NS_CARDDAV . '}addressbook-description'] = $l10n->t('System address book which holds all accounts');
-	}
+        $this->addressBookInfo['{DAV:}displayname'] = $l10n->t('Accounts');
+        $this->addressBookInfo['{' . Plugin::NS_CARDDAV . '}addressbook-description'] = $l10n->t('System address book which holds all accounts');
+    }
 
-	/**
-	 * No checkbox checked -> Show only the same user
-	 * 'Allow username autocompletion in share dialog' -> show everyone
-	 * 'Allow username autocompletion in share dialog' + 'Allow username autocompletion to users within the same groups' -> show only users in intersecting groups
-	 * 'Allow username autocompletion in share dialog' + 'Allow username autocompletion to users based on phone number integration' -> show only the same user
-	 * 'Allow username autocompletion in share dialog' + 'Allow username autocompletion to users within the same groups' + 'Allow username autocompletion to users based on phone number integration' -> show only users in intersecting groups
-	 */
-	public function getChildren() {
-		$shareEnumeration = $this->config->getAppValue('core', 'shareapi_allow_share_dialog_user_enumeration', 'yes') === 'yes';
-		$shareEnumerationGroup = $this->config->getAppValue('core', 'shareapi_restrict_user_enumeration_to_group', 'no') === 'yes';
-		$shareEnumerationPhone = $this->config->getAppValue('core', 'shareapi_restrict_user_enumeration_to_phone', 'no') === 'yes';
-		$user = $this->userSession->getUser();
-		if (!$user) {
-			// Should never happen because we don't allow anonymous access
-			return [];
-		}
-		if (!$shareEnumeration || !$shareEnumerationGroup && $shareEnumerationPhone) {
-			$name = SyncService::getCardUri($user);
-			try {
-				return [parent::getChild($name)];
-			} catch (NotFound $e) {
-				return [];
-			}
-		}
-		if ($shareEnumerationGroup) {
-			if ($this->groupManager === null) {
-				// Group manager is not available, so we can't determine which data is safe
-				return [];
-			}
-			$groups = $this->groupManager->getUserGroups($user);
-			$names = [];
-			foreach ($groups as $group) {
-				$users = $group->getUsers();
-				foreach ($users as $groupUser) {
-					if ($groupUser->getBackendClassName() === 'Guests') {
-						continue;
-					}
-					$names[] = SyncService::getCardUri($groupUser);
-				}
-			}
-			return parent::getMultipleChildren(array_unique($names));
-		}
+    /**
+     * No checkbox checked -> Show only the same user
+     * 'Allow username autocompletion in share dialog' -> show everyone
+     * 'Allow username autocompletion in share dialog' + 'Allow username autocompletion to users within the same groups' -> show only users in intersecting groups
+     * 'Allow username autocompletion in share dialog' + 'Allow username autocompletion to users based on phone number integration' -> show only the same user
+     * 'Allow username autocompletion in share dialog' + 'Allow username autocompletion to users within the same groups' + 'Allow username autocompletion to users based on phone number integration' -> show only users in intersecting groups
+     */
+    public function getChildren() {
+        $shareEnumeration = $this->config->getAppValue('core', 'shareapi_allow_share_dialog_user_enumeration', 'yes') === 'yes';
+        $shareEnumerationGroup = $this->config->getAppValue('core', 'shareapi_restrict_user_enumeration_to_group', 'no') === 'yes';
+        $shareEnumerationPhone = $this->config->getAppValue('core', 'shareapi_restrict_user_enumeration_to_phone', 'no') === 'yes';
+        $user = $this->userSession->getUser();
+        if (!$user) {
+            // Should never happen because we don't allow anonymous access
+            return [];
+        }
+        if (!$shareEnumeration || !$shareEnumerationGroup && $shareEnumerationPhone) {
+            $name = SyncService::getCardUri($user);
+            try {
+                return [parent::getChild($name)];
+            } catch (NotFound $e) {
+                return [];
+            }
+        }
+        if ($shareEnumerationGroup) {
+            if ($this->groupManager === null) {
+                // Group manager is not available, so we can't determine which data is safe
+                return [];
+            }
+            $groups = $this->groupManager->getUserGroups($user);
+            $names = [];
+            foreach ($groups as $group) {
+                $users = $group->getUsers();
+                foreach ($users as $groupUser) {
+                    if ($groupUser->getBackendClassName() === 'Guests') {
+                        continue;
+                    }
+                    $names[] = SyncService::getCardUri($groupUser);
+                }
+            }
+            return parent::getMultipleChildren(array_unique($names));
+        }
 
-		$children = parent::getChildren();
-		return array_filter($children, function (Card $child) {
-			// check only for URIs that begin with Guests:
-			return strpos($child->getName(), 'Guests:') !== 0;
-		});
-	}
+        $children = parent::getChildren();
+        return array_filter($children, function (Card $child) {
+            // check only for URIs that begin with Guests:
+            return strpos($child->getName(), 'Guests:') !== 0;
+        });
+    }
 
-	/**
-	 * @param array $paths
-	 * @return Card[]
-	 * @throws NotFound
-	 */
-	public function getMultipleChildren($paths): array {
-		if (!$this->isFederation()) {
-			return parent::getMultipleChildren($paths);
-		}
+    /**
+     * @param array $paths
+     * @return Card[]
+     * @throws NotFound
+     */
+    public function getMultipleChildren($paths): array {
+        if (!$this->isFederation()) {
+            return parent::getMultipleChildren($paths);
+        }
 
-		$objs = $this->carddavBackend->getMultipleCards($this->addressBookInfo['id'], $paths);
-		$children = [];
-		/** @var array $obj */
-		foreach ($objs as $obj) {
-			if (empty($obj)) {
-				continue;
-			}
-			$carddata = $this->extractCarddata($obj);
-			if (empty($carddata)) {
-				continue;
-			} else {
-				$obj['carddata'] = $carddata;
-			}
-			$children[] = new Card($this->carddavBackend, $this->addressBookInfo, $obj);
-		}
-		return $children;
-	}
+        $objs = $this->carddavBackend->getMultipleCards($this->addressBookInfo['id'], $paths);
+        $children = [];
+        /** @var array $obj */
+        foreach ($objs as $obj) {
+            if (empty($obj)) {
+                continue;
+            }
+            $carddata = $this->extractCarddata($obj);
+            if (empty($carddata)) {
+                continue;
+            } else {
+                $obj['carddata'] = $carddata;
+            }
+            $children[] = new Card($this->carddavBackend, $this->addressBookInfo, $obj);
+        }
+        return $children;
+    }
 
-	/**
-	 * @param string $name
-	 * @return Card
-	 * @throws NotFound
-	 * @throws Forbidden
-	 */
-	public function getChild($name): Card {
-		if (!$this->isFederation()) {
-			return parent::getChild($name);
-		}
+    /**
+     * @param string $name
+     * @return Card
+     * @throws NotFound
+     * @throws Forbidden
+     */
+    public function getChild($name): Card {
+        if (!$this->isFederation()) {
+            return parent::getChild($name);
+        }
 
-		$obj = $this->carddavBackend->getCard($this->addressBookInfo['id'], $name);
-		if (!$obj) {
-			throw new NotFound('Card not found');
-		}
-		$carddata = $this->extractCarddata($obj);
-		if (empty($carddata)) {
-			throw new Forbidden();
-		} else {
-			$obj['carddata'] = $carddata;
-		}
-		return new Card($this->carddavBackend, $this->addressBookInfo, $obj);
-	}
+        $obj = $this->carddavBackend->getCard($this->addressBookInfo['id'], $name);
+        if (!$obj) {
+            throw new NotFound('Card not found');
+        }
+        $carddata = $this->extractCarddata($obj);
+        if (empty($carddata)) {
+            throw new Forbidden();
+        } else {
+            $obj['carddata'] = $carddata;
+        }
+        return new Card($this->carddavBackend, $this->addressBookInfo, $obj);
+    }
 
-	/**
-	 * @throws UnsupportedLimitOnInitialSyncException
-	 */
-	public function getChanges($syncToken, $syncLevel, $limit = null) {
-		if (!$syncToken && $limit) {
-			throw new UnsupportedLimitOnInitialSyncException();
-		}
+    /**
+     * @throws UnsupportedLimitOnInitialSyncException
+     */
+    public function getChanges($syncToken, $syncLevel, $limit = null) {
+        if (!$syncToken && $limit) {
+            throw new UnsupportedLimitOnInitialSyncException();
+        }
 
-		if (!$this->carddavBackend instanceof SyncSupport) {
-			return null;
-		}
+        if (!$this->carddavBackend instanceof SyncSupport) {
+            return null;
+        }
 
-		if (!$this->isFederation()) {
-			return parent::getChanges($syncToken, $syncLevel, $limit);
-		}
+        if (!$this->isFederation()) {
+            return parent::getChanges($syncToken, $syncLevel, $limit);
+        }
 
-		$changed = $this->carddavBackend->getChangesForAddressBook(
-			$this->addressBookInfo['id'],
-			$syncToken,
-			$syncLevel,
-			$limit
-		);
+        $changed = $this->carddavBackend->getChangesForAddressBook(
+            $this->addressBookInfo['id'],
+            $syncToken,
+            $syncLevel,
+            $limit
+        );
 
-		if (empty($changed)) {
-			return $changed;
-		}
+        if (empty($changed)) {
+            return $changed;
+        }
 
-		$added = $modified = $deleted = [];
-		foreach ($changed['added'] as $uri) {
-			try {
-				$this->getChild($uri);
-				$added[] = $uri;
-			} catch (NotFound | Forbidden $e) {
-				$deleted[] = $uri;
-			}
-		}
-		foreach ($changed['modified'] as $uri) {
-			try {
-				$this->getChild($uri);
-				$modified[] = $uri;
-			} catch (NotFound | Forbidden $e) {
-				$deleted[] = $uri;
-			}
-		}
-		$changed['added'] = $added;
-		$changed['modified'] = $modified;
-		$changed['deleted'] = $deleted;
-		return $changed;
-	}
+        $added = $modified = $deleted = [];
+        foreach ($changed['added'] as $uri) {
+            try {
+                $this->getChild($uri);
+                $added[] = $uri;
+            } catch (NotFound | Forbidden $e) {
+                $deleted[] = $uri;
+            }
+        }
+        foreach ($changed['modified'] as $uri) {
+            try {
+                $this->getChild($uri);
+                $modified[] = $uri;
+            } catch (NotFound | Forbidden $e) {
+                $deleted[] = $uri;
+            }
+        }
+        $changed['added'] = $added;
+        $changed['modified'] = $modified;
+        $changed['deleted'] = $deleted;
+        return $changed;
+    }
 
-	private function isFederation(): bool {
-		if ($this->trustedServers === null || $this->request === null) {
-			return false;
-		}
+    private function isFederation(): bool {
+        if ($this->trustedServers === null || $this->request === null) {
+            return false;
+        }
 
-		/** @psalm-suppress NoInterfaceProperties */
-		if ($this->request->server['PHP_AUTH_USER'] !== 'system') {
-			return false;
-		}
+        /** @psalm-suppress NoInterfaceProperties */
+        if ($this->request->server['PHP_AUTH_USER'] !== 'system') {
+            return false;
+        }
 
-		/** @psalm-suppress NoInterfaceProperties */
-		$sharedSecret = $this->request->server['PHP_AUTH_PW'];
-		if ($sharedSecret === null) {
-			return false;
-		}
+        /** @psalm-suppress NoInterfaceProperties */
+        $sharedSecret = $this->request->server['PHP_AUTH_PW'];
+        if ($sharedSecret === null) {
+            return false;
+        }
 
-		$servers = $this->trustedServers->getServers();
-		$trusted = array_filter($servers, function ($trustedServer) use ($sharedSecret) {
-			return $trustedServer['shared_secret'] === $sharedSecret;
-		});
-		// Authentication is fine, but it's not for a federated share
-		if (empty($trusted)) {
-			return false;
-		}
+        $servers = $this->trustedServers->getServers();
+        $trusted = array_filter($servers, function ($trustedServer) use ($sharedSecret) {
+            return $trustedServer['shared_secret'] === $sharedSecret;
+        });
+        // Authentication is fine, but it's not for a federated share
+        if (empty($trusted)) {
+            return false;
+        }
 
-		return true;
-	}
+        return true;
+    }
 
-	/**
-	 * If the validation doesn't work the card is "not found" so we
-	 * return empty carddata even if the carddata might exist in the local backend.
-	 * This can happen when a user sets the required properties
-	 * FN, N to a local scope only but the request is from
-	 * a federated share.
-	 *
-	 * @see https://github.com/nextcloud/server/issues/38042
-	 *
-	 * @param array $obj
-	 * @return string|null
-	 */
-	private function extractCarddata(array $obj): ?string {
-		$obj['acl'] = $this->getChildACL();
-		$cardData = $obj['carddata'];
-		/** @var VCard $vCard */
-		$vCard = Reader::read($cardData);
-		foreach ($vCard->children() as $child) {
-			$scope = $child->offsetGet('X-NC-SCOPE');
-			if ($scope !== null && $scope->getValue() === IAccountManager::SCOPE_LOCAL) {
-				$vCard->remove($child);
-			}
-		}
-		$messages = $vCard->validate();
-		if (!empty($messages)) {
-			return null;
-		}
+    /**
+     * If the validation doesn't work the card is "not found" so we
+     * return empty carddata even if the carddata might exist in the local backend.
+     * This can happen when a user sets the required properties
+     * FN, N to a local scope only but the request is from
+     * a federated share.
+     *
+     * @see https://github.com/nextcloud/server/issues/38042
+     *
+     * @param array $obj
+     * @return string|null
+     */
+    private function extractCarddata(array $obj): ?string {
+        $obj['acl'] = $this->getChildACL();
+        $cardData = $obj['carddata'];
+        /** @var VCard $vCard */
+        $vCard = Reader::read($cardData);
+        foreach ($vCard->children() as $child) {
+            $scope = $child->offsetGet('X-NC-SCOPE');
+            if ($scope !== null && $scope->getValue() === IAccountManager::SCOPE_LOCAL) {
+                $vCard->remove($child);
+            }
+        }
+        $messages = $vCard->validate();
+        if (!empty($messages)) {
+            return null;
+        }
 
-		return $vCard->serialize();
-	}
+        return $vCard->serialize();
+    }
 
-	/**
-	 * @return mixed
-	 * @throws Forbidden
-	 */
-	public function delete() {
-		if ($this->isFederation()) {
-			parent::delete();
-		}
-		throw new Forbidden();
-	}
+    /**
+     * @return mixed
+     * @throws Forbidden
+     */
+    public function delete() {
+        if ($this->isFederation()) {
+            parent::delete();
+        }
+        throw new Forbidden();
+    }
 
-	public function getACL() {
-		return array_filter(parent::getACL(), function($acl) {
-			if (in_array($acl['privilege'], ['{DAV:}write', '{DAV:}all'], true)) {
-				return false;
-			}
-			return true;
-		});
-	}
+    public function getACL() {
+        return array_filter(parent::getACL(), function($acl) {
+            if (in_array($acl['privilege'], ['{DAV:}write', '{DAV:}all'], true)) {
+                return false;
+            }
+            return true;
+        });
+    }
 }