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@ -19,58 +19,82 @@ use swentel\nostr\Relay\RelaySet; |
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use swentel\nostr\Request\Request; |
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use swentel\nostr\Request\Request; |
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use swentel\nostr\Subscription\Subscription; |
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use swentel\nostr\Subscription\Subscription; |
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use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface; |
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use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface; |
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use Symfony\Contracts\Cache\CacheInterface; |
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use Symfony\Contracts\Cache\ItemInterface; |
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class NostrClient |
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class NostrClient |
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{ |
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{ |
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private RelaySet $defaultRelaySet; |
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private RelaySet $defaultRelaySet; |
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public function __construct(private readonly EntityManagerInterface $entityManager, |
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public function __construct( |
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private readonly ManagerRegistry $managerRegistry, |
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private readonly EntityManagerInterface $entityManager, |
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private readonly ArticleFactory $articleFactory, |
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private readonly ManagerRegistry $managerRegistry, |
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private readonly TokenStorageInterface $tokenStorage, |
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private readonly ArticleFactory $articleFactory, |
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private readonly LoggerInterface $logger, |
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private readonly TokenStorageInterface $tokenStorage, |
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private readonly string $defaultRelayUrl) |
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private readonly LoggerInterface $logger, |
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{ |
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private readonly string $defaultRelayUrl, |
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private readonly CacheInterface $relayQueryCache, |
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) { |
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$this->defaultRelaySet = new RelaySet(); |
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$this->defaultRelaySet = new RelaySet(); |
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$this->defaultRelaySet->addRelay(new Relay($this->defaultRelayUrl)); |
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$this->defaultRelaySet->addRelay(new Relay($this->defaultRelayUrl)); |
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} |
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} |
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/** |
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/** |
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* Creates a RelaySet from a list of relay URLs |
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* Build a fresh relay set: default relay plus optional extras (deduped). |
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* Never reuse {@see $defaultRelaySet} as a mutable base — that used to append relays |
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* onto the singleton forever and multiplied every nostr request latency. |
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*/ |
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*/ |
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private function createRelaySet(array $relayUrls): RelaySet |
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private function createRelaySet(array $relayUrls): RelaySet |
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{ |
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{ |
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$relaySet = $this->defaultRelaySet; |
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$relaySet = new RelaySet(); |
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foreach ($relayUrls as $relayUrl) { |
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$seen = []; |
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foreach (array_merge([$this->defaultRelayUrl], $relayUrls) as $relayUrl) { |
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if (!\is_string($relayUrl) || $relayUrl === '') { |
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continue; |
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} |
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if (isset($seen[$relayUrl])) { |
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continue; |
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} |
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$seen[$relayUrl] = true; |
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$relaySet->addRelay(new Relay($relayUrl)); |
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$relaySet->addRelay(new Relay($relayUrl)); |
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} |
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} |
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return $relaySet; |
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return $relaySet; |
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} |
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} |
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/** |
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/** |
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* Get top 3 reputable relays from an author's relay list |
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* Get top 3 reputable relays from an author's relay list (cached; avoids a kind-10002 round trip per page view). |
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*/ |
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*/ |
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private function getTopReputableRelaysForAuthor(string $pubkey, int $limit = 3): array |
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private function getTopReputableRelaysForAuthor(string $pubkey, int $limit = 3): array |
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{ |
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{ |
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try { |
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$cacheKey = 'nostr_author_relays_'.hash('sha256', $pubkey); |
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$authorRelays = $this->getNpubRelays($pubkey); |
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} catch (\Exception $e) { |
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$this->logger->error('Error getting author relays', [ |
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'pubkey' => $pubkey, |
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'error' => $e->getMessage() |
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]); |
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// fall through |
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$authorRelays = []; |
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} |
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if (empty($authorRelays)) { |
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return [$this->defaultRelayUrl]; // Default to theforest if no author relays |
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} |
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// Can only keep wss relays |
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return $this->relayQueryCache->get($cacheKey, function (ItemInterface $item) use ($pubkey, $limit): array { |
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$authorRelays = array_filter($authorRelays, function ($relay) { |
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$item->expiresAfter(3600); |
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return str_starts_with($relay, 'wss:') && !str_contains($relay, 'localhost'); |
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try { |
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$authorRelays = $this->getNpubRelays($pubkey); |
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} catch (\Exception $e) { |
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$this->logger->error('Error getting author relays', [ |
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'pubkey' => $pubkey, |
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'error' => $e->getMessage(), |
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]); |
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$authorRelays = []; |
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} |
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if ($authorRelays === []) { |
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return [$this->defaultRelayUrl]; |
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} |
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$authorRelays = array_filter($authorRelays, static function ($relay): bool { |
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return \is_string($relay) |
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&& str_starts_with($relay, 'wss:') |
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&& !str_contains($relay, 'localhost'); |
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}); |
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if ($authorRelays === []) { |
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return [$this->defaultRelayUrl]; |
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} |
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return array_values(array_slice($authorRelays, 0, $limit)); |
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}); |
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}); |
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return array_slice($authorRelays, 0, $limit); |
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} |
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} |
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/** |
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/** |
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@ -783,39 +807,93 @@ class NostrClient |
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// construct a request from the descriptor to fetch the event |
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// construct a request from the descriptor to fetch the event |
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/** @var Data $ata */ |
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/** @var Data $ata */ |
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$data = json_decode($descriptor->decoded); |
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$data = json_decode($descriptor->decoded); |
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// If id is set, search by id and kind |
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if (!\is_object($data)) { |
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if (isset($data->id)) { |
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$this->logger->error('Invalid descriptor decoded JSON', ['descriptor' => $descriptor]); |
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return null; |
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} |
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$byEventId = isset($data->id) && \is_string($data->id) && $data->id !== ''; |
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if ($byEventId) { |
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// NIP-01: filter by "ids", not "#e" (which matches *tags* named "e"). |
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$kind = isset($data->kind) ? (int) $data->kind : 1; |
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$request = $this->createNostrRequest( |
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$request = $this->createNostrRequest( |
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kinds: [$data->kind], |
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kinds: [$kind], |
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filters: ['e' => [$data->id]], |
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filters: ['ids' => [$data->id]], |
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relaySet: $this->defaultRelaySet |
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relaySet: $this->defaultRelaySet |
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); |
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); |
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} else { |
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} else { |
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// Replaceable address (naddr): must filter on #d like {@see getEventByNaddr()}. |
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// Using key "d" does not call Filter::setTag — relays then return any kind match for the author. |
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$pubkey = (string) ($data->pubkey ?? ''); |
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$identifier = (string) ($data->identifier ?? ''); |
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if ($pubkey === '' || $identifier === '') { |
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$this->logger->warning('Naddr descriptor missing pubkey or identifier', ['data' => $data]); |
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return null; |
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} |
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$kind = (int) ($data->kind ?? KindsEnum::LONGFORM->value); |
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$request = $this->createNostrRequest( |
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$request = $this->createNostrRequest( |
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kinds: [$data->kind], |
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kinds: [$kind], |
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filters: ['authors' => [$data->pubkey], 'd' => [$data->identifier]], |
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filters: [ |
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'authors' => [$pubkey], |
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'tag' => ['#d', [$identifier]], |
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], |
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relaySet: $this->defaultRelaySet |
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relaySet: $this->defaultRelaySet |
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); |
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); |
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} |
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} |
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$events = $this->processResponse($request->send(), function($received) { |
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$events = $this->processResponse($request->send(), function($received) { |
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$this->logger->info('Getting event', ['item' => $received]); |
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$this->logger->info('Getting event', ['item' => $received]); |
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return $received; |
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return $received; |
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}); |
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}); |
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if (!empty($events)) { |
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if (empty($events)) { |
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// Return the first event found |
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return $events[0]; |
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} else { |
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$this->logger->warning('No events found for descriptor', ['descriptor' => $descriptor]); |
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$this->logger->warning('No events found for descriptor', ['descriptor' => $descriptor]); |
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return null; |
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return null; |
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} |
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} |
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if ($byEventId) { |
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foreach ($events as $event) { |
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if (isset($event->id) && $event->id === $data->id) { |
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return $event; |
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} |
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} |
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return $events[0]; |
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} |
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$wantD = (string) ($data->identifier ?? ''); |
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foreach ($events as $event) { |
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if ($this->eventHasDTag($event, $wantD)) { |
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return $event; |
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} |
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} |
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return $events[0]; |
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} else { |
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} else { |
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$this->logger->error('Invalid descriptor format', ['descriptor' => $descriptor]); |
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$this->logger->error('Invalid descriptor format', ['descriptor' => $descriptor]); |
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return null; |
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return null; |
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} |
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} |
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} |
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} |
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private function eventHasDTag(object $event, string $identifier): bool |
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{ |
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foreach ($event->tags ?? [] as $tag) { |
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if (!\is_array($tag) || \count($tag) < 2) { |
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continue; |
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} |
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if (($tag[0] ?? '') === 'd' && (string) ($tag[1] ?? '') === $identifier) { |
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return true; |
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} |
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} |
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return false; |
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} |
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/** |
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/** |
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* Latest kind 30040 index for this author and #d tag, as {@see PublicationEventEntity} |
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* Latest kind 30040 index for this author and #d tag, as {@see PublicationEventEntity} |
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* so callers can use {@see PublicationEventEntity::getTags()} (relay payloads are otherwise stdClass). |
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* so callers can use {@see PublicationEventEntity::getTags()} (relay payloads are otherwise stdClass). |
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