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-rw-r--r--lib/private/Accounts/AccountManager.php282
1 files changed, 201 insertions, 81 deletions
diff --git a/lib/private/Accounts/AccountManager.php b/lib/private/Accounts/AccountManager.php
index 0d091786cd6..d00b1d2e9a3 100644
--- a/lib/private/Accounts/AccountManager.php
+++ b/lib/private/Accounts/AccountManager.php
@@ -23,6 +23,7 @@ use OCP\Cache\CappedMemoryCache;
use OCP\DB\QueryBuilder\IQueryBuilder;
use OCP\Defaults;
use OCP\EventDispatcher\IEventDispatcher;
+use OCP\Http\Client\IClientService;
use OCP\IConfig;
use OCP\IDBConnection;
use OCP\IL10N;
@@ -77,6 +78,7 @@ class AccountManager implements IAccountManager {
self::PROPERTY_PRONOUNS => self::SCOPE_FEDERATED,
self::PROPERTY_ROLE => self::SCOPE_LOCAL,
self::PROPERTY_TWITTER => self::SCOPE_LOCAL,
+ self::PROPERTY_BLUESKY => self::SCOPE_LOCAL,
self::PROPERTY_WEBSITE => self::SCOPE_LOCAL,
];
@@ -93,51 +95,12 @@ class AccountManager implements IAccountManager {
private IURLGenerator $urlGenerator,
private ICrypto $crypto,
private IPhoneNumberUtil $phoneNumberUtil,
+ private IClientService $clientService,
) {
$this->internalCache = new CappedMemoryCache();
}
/**
- * @return string Provided phone number in E.164 format when it was a valid number
- * @throws InvalidArgumentException When the phone number was invalid or no default region is set and the number doesn't start with a country code
- */
- protected function parsePhoneNumber(string $input): string {
- $defaultRegion = $this->config->getSystemValueString('default_phone_region', '');
-
- if ($defaultRegion === '') {
- // When no default region is set, only +49… numbers are valid
- if (!str_starts_with($input, '+')) {
- throw new InvalidArgumentException(self::PROPERTY_PHONE);
- }
-
- $defaultRegion = 'EN';
- }
-
- $phoneNumber = $this->phoneNumberUtil->convertToStandardFormat($input, $defaultRegion);
- if ($phoneNumber !== null) {
- return $phoneNumber;
- }
-
- throw new InvalidArgumentException(self::PROPERTY_PHONE);
- }
-
- /**
- * @throws InvalidArgumentException When the website did not have http(s) as protocol or the host name was empty
- */
- protected function parseWebsite(string $input): string {
- $parts = parse_url($input);
- if (!isset($parts['scheme']) || ($parts['scheme'] !== 'https' && $parts['scheme'] !== 'http')) {
- throw new InvalidArgumentException(self::PROPERTY_WEBSITE);
- }
-
- if (!isset($parts['host']) || $parts['host'] === '') {
- throw new InvalidArgumentException(self::PROPERTY_WEBSITE);
- }
-
- return $input;
- }
-
- /**
* @param IAccountProperty[] $properties
*/
protected function testValueLengths(array $properties, bool $throwOnData = false): void {
@@ -169,45 +132,7 @@ class AccountManager implements IAccountManager {
$property->setScope(self::SCOPE_LOCAL);
}
} else {
- // migrate scope values to the new format
- // invalid scopes are mapped to a default value
- $property->setScope(AccountProperty::mapScopeToV2($property->getScope()));
- }
- }
-
- protected function sanitizePhoneNumberValue(IAccountProperty $property, bool $throwOnData = false): void {
- if ($property->getName() !== self::PROPERTY_PHONE) {
- if ($throwOnData) {
- throw new InvalidArgumentException(sprintf('sanitizePhoneNumberValue can only sanitize phone numbers, %s given', $property->getName()));
- }
- return;
- }
- if ($property->getValue() === '') {
- return;
- }
- try {
- $property->setValue($this->parsePhoneNumber($property->getValue()));
- } catch (InvalidArgumentException $e) {
- if ($throwOnData) {
- throw $e;
- }
- $property->setValue('');
- }
- }
-
- protected function sanitizeWebsite(IAccountProperty $property, bool $throwOnData = false): void {
- if ($property->getName() !== self::PROPERTY_WEBSITE) {
- if ($throwOnData) {
- throw new InvalidArgumentException(sprintf('sanitizeWebsite can only sanitize web domains, %s given', $property->getName()));
- }
- }
- try {
- $property->setValue($this->parseWebsite($property->getValue()));
- } catch (InvalidArgumentException $e) {
- if ($throwOnData) {
- throw $e;
- }
- $property->setValue('');
+ $property->setScope($property->getScope());
}
}
@@ -640,6 +565,13 @@ class AccountManager implements IAccountManager {
],
[
+ 'name' => self::PROPERTY_BLUESKY,
+ 'value' => '',
+ 'scope' => $scopes[self::PROPERTY_BLUESKY],
+ 'verified' => self::NOT_VERIFIED,
+ ],
+
+ [
'name' => self::PROPERTY_FEDIVERSE,
'value' => '',
'scope' => $scopes[self::PROPERTY_FEDIVERSE],
@@ -735,18 +667,206 @@ class AccountManager implements IAccountManager {
return $account;
}
+ /**
+ * Converts value (phone number) in E.164 format when it was a valid number
+ * @throws InvalidArgumentException When the phone number was invalid or no default region is set and the number doesn't start with a country code
+ */
+ protected function sanitizePropertyPhoneNumber(IAccountProperty $property): void {
+ $defaultRegion = $this->config->getSystemValueString('default_phone_region', '');
+
+ if ($defaultRegion === '') {
+ // When no default region is set, only +49… numbers are valid
+ if (!str_starts_with($property->getValue(), '+')) {
+ throw new InvalidArgumentException(self::PROPERTY_PHONE);
+ }
+
+ $defaultRegion = 'EN';
+ }
+
+ $phoneNumber = $this->phoneNumberUtil->convertToStandardFormat($property->getValue(), $defaultRegion);
+ if ($phoneNumber === null) {
+ throw new InvalidArgumentException(self::PROPERTY_PHONE);
+ }
+ $property->setValue($phoneNumber);
+ }
+
+ /**
+ * @throws InvalidArgumentException When the website did not have http(s) as protocol or the host name was empty
+ */
+ private function sanitizePropertyWebsite(IAccountProperty $property): void {
+ $parts = parse_url($property->getValue());
+ if (!isset($parts['scheme']) || ($parts['scheme'] !== 'https' && $parts['scheme'] !== 'http')) {
+ throw new InvalidArgumentException(self::PROPERTY_WEBSITE);
+ }
+
+ if (!isset($parts['host']) || $parts['host'] === '') {
+ throw new InvalidArgumentException(self::PROPERTY_WEBSITE);
+ }
+ }
+
+ /**
+ * @throws InvalidArgumentException If the property value is not a valid user handle according to X's rules
+ */
+ private function sanitizePropertyTwitter(IAccountProperty $property): void {
+ if ($property->getName() === self::PROPERTY_TWITTER) {
+ $matches = [];
+ // twitter handles only contain alpha numeric characters and the underscore and must not be longer than 15 characters
+ if (preg_match('/^@?([a-zA-Z0-9_]{2,15})$/', $property->getValue(), $matches) !== 1) {
+ throw new InvalidArgumentException(self::PROPERTY_TWITTER);
+ }
+
+ // drop the leading @ if any to make it the valid handle
+ $property->setValue($matches[1]);
+
+ }
+ }
+
+ private function validateBlueSkyHandle(string $text): bool {
+ if ($text === '') {
+ return true;
+ }
+
+ $lowerText = strtolower($text);
+
+ if ($lowerText === 'bsky.social') {
+ // "bsky.social" itself is not a valid handle
+ return false;
+ }
+
+ if (str_ends_with($lowerText, '.bsky.social')) {
+ $parts = explode('.', $lowerText);
+
+ // Must be exactly: username.bsky.social → 3 parts
+ if (count($parts) !== 3 || $parts[1] !== 'bsky' || $parts[2] !== 'social') {
+ return false;
+ }
+
+ $username = $parts[0];
+
+ // Must be 3–18 chars, alphanumeric/hyphen, no start/end hyphen
+ return preg_match('/^[a-z0-9][a-z0-9-]{2,17}$/', $username) === 1;
+ }
+
+ // Allow custom domains (Bluesky handle via personal domain)
+ return filter_var($text, FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME) !== false;
+ }
+
+
+ private function sanitizePropertyBluesky(IAccountProperty $property): void {
+ if ($property->getName() === self::PROPERTY_BLUESKY) {
+ if (!$this->validateBlueSkyHandle($property->getValue())) {
+ throw new InvalidArgumentException(self::PROPERTY_BLUESKY);
+ }
+
+ $property->setValue($property->getValue());
+ }
+ }
+
+ /**
+ * @throws InvalidArgumentException If the property value is not a valid fediverse handle (username@instance where instance is a valid domain)
+ */
+ private function sanitizePropertyFediverse(IAccountProperty $property): void {
+ if ($property->getName() === self::PROPERTY_FEDIVERSE) {
+ $matches = [];
+ if (preg_match('/^@?([^@\s\/\\\]+)@([^\s\/\\\]+)$/', trim($property->getValue()), $matches) !== 1) {
+ throw new InvalidArgumentException(self::PROPERTY_FEDIVERSE);
+ }
+
+ [, $username, $instance] = $matches;
+ $validated = filter_var($instance, FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME);
+ if ($validated !== $instance) {
+ throw new InvalidArgumentException(self::PROPERTY_FEDIVERSE);
+ }
+
+ if ($this->config->getSystemValueBool('has_internet_connection', true)) {
+ $client = $this->clientService->newClient();
+
+ try {
+ // try the public account lookup API of mastodon
+ $response = $client->get("https://{$instance}/.well-known/webfinger?resource=acct:{$username}@{$instance}");
+ // should be a json response with account information
+ $data = $response->getBody();
+ if (is_resource($data)) {
+ $data = stream_get_contents($data);
+ }
+ $decoded = json_decode($data, true);
+ // ensure the username is the same the user passed
+ // in this case we can assume this is a valid fediverse server and account
+ if (!is_array($decoded) || ($decoded['subject'] ?? '') !== "acct:{$username}@{$instance}") {
+ throw new InvalidArgumentException();
+ }
+ // check for activitypub link
+ if (is_array($decoded['links']) && isset($decoded['links'])) {
+ $found = false;
+ foreach ($decoded['links'] as $link) {
+ // have application/activity+json or application/ld+json
+ if (isset($link['type']) && (
+ $link['type'] === 'application/activity+json'
+ || $link['type'] === 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"'
+ )) {
+ $found = true;
+ break;
+ }
+ }
+ if (!$found) {
+ throw new InvalidArgumentException();
+ }
+ }
+ } catch (InvalidArgumentException) {
+ throw new InvalidArgumentException(self::PROPERTY_FEDIVERSE);
+ } catch (\Exception $error) {
+ $this->logger->error('Could not verify fediverse account', ['exception' => $error, 'instance' => $instance]);
+ throw new InvalidArgumentException(self::PROPERTY_FEDIVERSE);
+ }
+ }
+
+ $property->setValue("$username@$instance");
+ }
+ }
+
public function updateAccount(IAccount $account): void {
$this->testValueLengths(iterator_to_array($account->getAllProperties()), true);
try {
$property = $account->getProperty(self::PROPERTY_PHONE);
- $this->sanitizePhoneNumberValue($property);
+ if ($property->getValue() !== '') {
+ $this->sanitizePropertyPhoneNumber($property);
+ }
} catch (PropertyDoesNotExistException $e) {
// valid case, nothing to do
}
try {
$property = $account->getProperty(self::PROPERTY_WEBSITE);
- $this->sanitizeWebsite($property);
+ if ($property->getValue() !== '') {
+ $this->sanitizePropertyWebsite($property);
+ }
+ } catch (PropertyDoesNotExistException $e) {
+ // valid case, nothing to do
+ }
+
+ try {
+ $property = $account->getProperty(self::PROPERTY_TWITTER);
+ if ($property->getValue() !== '') {
+ $this->sanitizePropertyTwitter($property);
+ }
+ } catch (PropertyDoesNotExistException $e) {
+ // valid case, nothing to do
+ }
+
+ try {
+ $property = $account->getProperty(self::PROPERTY_BLUESKY);
+ if ($property->getValue() !== '') {
+ $this->sanitizePropertyBluesky($property);
+ }
+ } catch (PropertyDoesNotExistException $e) {
+ // valid case, nothing to do
+ }
+
+ try {
+ $property = $account->getProperty(self::PROPERTY_FEDIVERSE);
+ if ($property->getValue() !== '') {
+ $this->sanitizePropertyFediverse($property);
+ }
} catch (PropertyDoesNotExistException $e) {
// valid case, nothing to do
}