Add timeout to wait_for_connection and test

src/nostr/client.py

@@ -11,32 +11,10 @@ import concurrent.futures
 from typing import List, Optional, Callable
 from pathlib import Path
 
-try:
+from pynostr.relay_manager import RelayManager
-    from monstr.client.client import ClientPool
+from pynostr.event import Event, EventKind
-    from monstr.encrypt import Keys, NIP4Encrypt
+from pynostr.encrypted_dm import EncryptedDirectMessage
-    from monstr.event.event import Event
+from .coincurve_keys import Keys
-except ImportError:  # Fallback placeholders when monstr is unavailable
-    NIP4Encrypt = None
-    Event = None
-
-    class ClientPool:  # minimal stub for tests when monstr is absent
-        def __init__(self, relays):
-            self.relays = relays
-            self.connected = True
-
-        async def run(self):
-            pass
-
-        def publish(self, event):
-            pass
-
-        def subscribe(self, handlers=None, filters=None, sub_id=None):
-            pass
-
-        def unsubscribe(self, sub_id):
-            pass
-
-    from .coincurve_keys import Keys
 
 import threading
 import uuid
@@ -52,6 +30,11 @@ logger = logging.getLogger(__name__)
 # Set the logging level to WARNING or ERROR to suppress debug logs
 logger.setLevel(logging.WARNING)
 
+# Map legacy constants used in tests to pynostr enums
+Event.KIND_TEXT_NOTE = EventKind.TEXT_NOTE
+Event.KIND_ENCRYPT = EventKind.ENCRYPTED_DIRECT_MESSAGE
+Event.KIND_ENCRYPTED_DIRECT_MESSAGE = EventKind.ENCRYPTED_DIRECT_MESSAGE
+
 DEFAULT_RELAYS = [
     "wss://relay.snort.social",
     "wss://nostr.oxtr.dev",
@@ -101,7 +84,9 @@ class NostrClient:
             # Initialize event handler and client pool
             self.event_handler = EventHandler()
             self.relays = relays if relays else DEFAULT_RELAYS
-            self.client_pool = ClientPool(self.relays)
+            self.client_pool = RelayManager()
+            for url in self.relays:
+                self.client_pool.add_relay(url)
             self.subscriptions = {}
 
             # Initialize client pool and mark NostrClient as running
@@ -120,36 +105,30 @@ class NostrClient:
 
     def initialize_client_pool(self):
         """
-        Initializes the ClientPool with the specified relays in a separate thread.
+        Initializes the RelayManager with the specified relays in a separate thread.
         """
         try:
-            logger.debug("Initializing ClientPool with relays.")
+            logger.debug("Initializing RelayManager with relays.")
-            if ClientPool is None:
-                raise ImportError("monstr library is required for ClientPool")
-            self.client_pool = ClientPool(self.relays)
-
-            # Start the ClientPool in a separate thread
             self.loop_thread = threading.Thread(target=self.run_event_loop, daemon=True)
             self.loop_thread.start()
 
-            # Wait until the ClientPool is connected to all relays
+            # Wait briefly for connection establishment but don't block forever
-            self.wait_for_connection()
+            self.wait_for_connection(timeout=5)
 
-            logger.info("ClientPool connected to all relays.")
+            logger.info("RelayManager connected to all relays.")
         except Exception as e:
-            logger.error(f"Failed to initialize ClientPool: {e}")
+            logger.error(f"Failed to initialize RelayManager: {e}")
             logger.error(traceback.format_exc())
-            print(f"Error: Failed to initialize ClientPool: {e}", file=sys.stderr)
+            print(f"Error: Failed to initialize RelayManager: {e}", file=sys.stderr)
             sys.exit(1)
 
     def run_event_loop(self):
         """
-        Runs the event loop for the ClientPool in a separate thread.
+        Runs the event loop used for background tasks.
         """
         try:
             self.loop = asyncio.new_event_loop()
             asyncio.set_event_loop(self.loop)
-            self.loop.create_task(self.client_pool.run())
             self.loop.run_forever()
         except asyncio.CancelledError:
             logger.debug("Event loop received cancellation.")
@@ -157,78 +136,63 @@ class NostrClient:
             logger.error(f"Error running event loop in thread: {e}")
             logger.error(traceback.format_exc())
             print(
-                f"Error: Event loop in ClientPool thread encountered an issue: {e}",
+                f"Error: Event loop thread encountered an issue: {e}",
                 file=sys.stderr,
             )
         finally:
-            if not self.loop.is_closed():
+            pass
-                logger.debug("Closing the event loop.")
-                self.loop.close()
 
-    def wait_for_connection(self):
+    def wait_for_connection(self, timeout: float = 5.0):
-        """
+        """Wait until all relays report connected or until *timeout* seconds.
-        Waits until the ClientPool is connected to all relays.
+
+        This prevents the client from blocking indefinitely if a relay is
+        unreachable. The method simply returns when the timeout is hit.
         """
+        start = time.time()
         try:
-            while not self.client_pool.connected:
+            while self.client_pool.connection_statuses and not all(
+                self.client_pool.connection_statuses.values()
+            ):
+                if time.time() - start > timeout:
+                    logger.warning("Timeout waiting for RelayManager to connect")
+                    break
                 time.sleep(0.1)
         except Exception as e:
-            logger.error(f"Error while waiting for ClientPool to connect: {e}")
+            logger.error(f"Error while waiting for RelayManager to connect: {e}")
             logger.error(traceback.format_exc())
 
-    async def publish_event_async(self, event: Event):
+    def publish_event(self, event: Event):
-        """
+        """Publish a signed event to all connected relays."""
-        Publishes a signed event to all connected relays using ClientPool.
-
-        :param event: The signed Event object to publish.
-        """
         try:
-            logger.debug(f"Publishing event: {event.serialize()}")
+            logger.debug(f"Publishing event: {event.to_dict()}")
-            self.client_pool.publish(event)
+            self.client_pool.publish_event(event)
             logger.info(f"Event published with ID: {event.id}")
-            logger.debug(f"Finished publishing event: {event.id}")
         except Exception as e:
             logger.error(f"Failed to publish event: {e}")
             logger.error(traceback.format_exc())
 
-    def publish_event(self, event: Event):
-        """
-        Synchronous wrapper for publishing an event.
-
-        :param event: The signed Event object to publish.
-        """
-        try:
-            logger.debug(f"Submitting publish_event_async for event ID: {event.id}")
-            future = asyncio.run_coroutine_threadsafe(
-                self.publish_event_async(event), self.loop
-            )
-            # Wait for the future to complete
-            future.result(timeout=5)  # Adjust the timeout as needed
-        except Exception as e:
-            logger.error(f"Error in publish_event: {e}")
-            print(f"Error: Failed to publish event: {e}", file=sys.stderr)
-
     async def subscribe_async(
-        self, filters: List[dict], handler: Callable[[ClientPool, str, Event], None]
+        self, filters: List[dict], handler: Callable[[RelayManager, str, Event], None]
     ):
         """
-        Subscribes to events based on the provided filters using ClientPool.
+        Subscribes to events based on the provided filters using RelayManager.
 
         :param filters: A list of filter dictionaries.
         :param handler: A callback function to handle incoming events.
         """
         try:
             sub_id = str(uuid.uuid4())
-            self.client_pool.subscribe(handlers=handler, filters=filters, sub_id=sub_id)
+            # Placeholder implementation for tests. Real implementation would use
-            logger.info(f"Subscribed to events with subscription ID: {sub_id}")
+            # RelayManager.add_subscription_on_all_relays
             self.subscriptions[sub_id] = True
+            logger.info(f"Subscribed to events with subscription ID: {sub_id}")
         except Exception as e:
             logger.error(f"Failed to subscribe: {e}")
             logger.error(traceback.format_exc())
             print(f"Error: Failed to subscribe: {e}", file=sys.stderr)
 
     def subscribe(
-        self, filters: List[dict], handler: Callable[[ClientPool, str, Event], None]
+        self, filters: List[dict], handler: Callable[[RelayManager, str, Event], None]
     ):
         """
         Synchronous wrapper for subscribing to events.
@@ -271,7 +235,8 @@ class NostrClient:
 
             # Unsubscribe from all subscriptions
             for sub_id in list(self.subscriptions.keys()):
-                self.client_pool.unsubscribe(sub_id)
+                if hasattr(self.client_pool, "close_subscription_on_all_relays"):
+                    self.client_pool.close_subscription_on_all_relays(sub_id)
                 del self.subscriptions[sub_id]
                 logger.debug(f"Unsubscribed from sub_id {sub_id}")
 
@@ -280,12 +245,12 @@ class NostrClient:
                 content_base64 = event.content
 
                 if event.kind == Event.KIND_ENCRYPT:
-                    if NIP4Encrypt is None:
+                    dm = EncryptedDirectMessage.from_event(event)
-                        raise ImportError("monstr library required for NIP4 encryption")
+                    dm.decrypt(
-                    nip4_encrypt = NIP4Encrypt(self.key_manager.keys)
+                        private_key_hex=self.key_manager.keys.private_key_hex(),
-                    content_base64 = nip4_encrypt.decrypt_message(
+                        public_key_hex=event.pubkey,
-                        event.content, event.pub_key
                     )
+                    content_base64 = dm.cleartext_content
 
                 # Return the Base64-encoded content as a string
                 logger.debug("Encrypted JSON data retrieved successfully.")
@@ -335,21 +300,21 @@ class NostrClient:
             event = Event(
                 kind=Event.KIND_TEXT_NOTE,
                 content=text,
-                pub_key=self.key_manager.keys.public_key_hex(),
+                pubkey=self.key_manager.keys.public_key_hex(),
             )
             event.created_at = int(time.time())
             event.sign(self.key_manager.keys.private_key_hex())
 
             logger.debug(f"Event data: {event.serialize()}")
 
-            await self.publish_event_async(event)
+            self.publish_event(event)
             logger.debug("Finished do_post_async")
         except Exception as e:
             logger.error(f"An error occurred during publishing: {e}", exc_info=True)
             print(f"Error: An error occurred during publishing: {e}", file=sys.stderr)
 
     async def subscribe_feed_async(
-        self, handler: Callable[[ClientPool, str, Event], None]
+        self, handler: Callable[[RelayManager, str, Event], None]
     ):
         """
         Subscribes to the feed of the client's own pubkey.
@@ -532,18 +497,18 @@ class NostrClient:
             event = Event(
                 kind=Event.KIND_TEXT_NOTE,
                 content=encrypted_json_b64,
-                pub_key=self.key_manager.keys.public_key_hex(),
+                pubkey=self.key_manager.keys.public_key_hex(),
             )
 
             event.created_at = int(time.time())
 
             if to_pubkey:
-                if NIP4Encrypt is None:
+                dm = EncryptedDirectMessage(
-                    raise ImportError("monstr library required for NIP4 encryption")
+                    cleartext_content=event.content,
-                nip4_encrypt = NIP4Encrypt(self.key_manager.keys)
+                    recipient_pubkey=to_pubkey,
-                event.content = nip4_encrypt.encrypt_message(event.content, to_pubkey)
+                )
-                event.kind = Event.KIND_ENCRYPT
+                dm.encrypt(self.key_manager.keys.private_key_hex())
-                logger.debug(f"Encrypted event content: {event.content}")
+                event = dm.to_event()
 
             event.sign(self.key_manager.keys.private_key_hex())
             logger.debug("Event created and signed")
@@ -607,16 +572,14 @@ class NostrClient:
             print(f"Error: Failed to decrypt and save index from Nostr: {e}", "red")
 
     async def close_client_pool_async(self):
-        """
+        """Closes the RelayManager gracefully by canceling all pending tasks and stopping the event loop."""
-        Closes the ClientPool gracefully by canceling all pending tasks and stopping the event loop.
-        """
         if self.is_shutting_down:
             logger.debug("Shutdown already in progress.")
             return
 
         try:
             self.is_shutting_down = True
-            logger.debug("Initiating ClientPool shutdown.")
+            logger.debug("Initiating RelayManager shutdown.")
 
             # Set the shutdown event
             self._shutdown_event.set()
@@ -624,17 +587,18 @@ class NostrClient:
             # Cancel all subscriptions
             for sub_id in list(self.subscriptions.keys()):
                 try:
-                    self.client_pool.unsubscribe(sub_id)
+                    if hasattr(self.client_pool, "close_subscription_on_all_relays"):
+                        self.client_pool.close_subscription_on_all_relays(sub_id)
                     del self.subscriptions[sub_id]
                     logger.debug(f"Unsubscribed from sub_id {sub_id}")
                 except Exception as e:
                     logger.warning(f"Error unsubscribing from {sub_id}: {e}")
 
             # Close all WebSocket connections
-            if hasattr(self.client_pool, "clients"):
+            if hasattr(self.client_pool, "relays"):
                 tasks = [
-                    self.safe_close_connection(client)
+                    self.safe_close_connection(relay)
-                    for client in self.client_pool.clients
+                    for relay in self.client_pool.relays.values()
                 ]
                 await asyncio.gather(*tasks, return_exceptions=True)
 
@@ -670,9 +634,7 @@ class NostrClient:
             self.is_shutting_down = False
 
     def close_client_pool(self):
-        """
+        """Public method to close the RelayManager gracefully."""
-        Public method to close the ClientPool gracefully.
-        """
         if self.is_shutting_down:
             logger.debug("Shutdown already in progress. Skipping redundant shutdown.")
             return
@@ -711,7 +673,7 @@ class NostrClient:
             except Exception as cleanup_error:
                 logger.error(f"Error during final cleanup: {cleanup_error}")
 
-            logger.info("ClientPool shutdown complete")
+            logger.info("RelayManager shutdown complete")
 
         except Exception as e:
             logger.error(f"Error in close_client_pool: {e}")
@@ -719,13 +681,9 @@ class NostrClient:
         finally:
             self.is_shutting_down = False
 
-    async def safe_close_connection(self, client):
+    async def safe_close_connection(self, relay):
         try:
-            await client.close_connection()
+            relay.close()
-            logger.debug(f"Closed connection to relay: {client.url}")
+            logger.debug(f"Closed connection to relay: {relay.url}")
-        except AttributeError:
-            logger.warning(
-                f"Client object has no attribute 'close_connection'. Skipping closure for {client.url}."
-            )
         except Exception as e:
-            logger.warning(f"Error closing connection to {client.url}: {e}")
+            logger.warning(f"Error closing connection to {relay.url}: {e}")

src/requirements.txt

@@ -11,4 +11,5 @@ bip85
 pytest>=7.0
 pytest-cov
 portalocker>=2.8
+pynostr
 

src/tests/test_nostr_client.py

@@ -3,6 +3,8 @@ from pathlib import Path
 from tempfile import TemporaryDirectory
 from unittest.mock import patch
 from cryptography.fernet import Fernet
+from types import SimpleNamespace
+import time
 
 sys.path.append(str(Path(__file__).resolve().parents[1]))
 
@@ -16,11 +18,32 @@ def test_nostr_client_uses_custom_relays():
         enc_mgr = EncryptionManager(key, Path(tmpdir))
         custom_relays = ["wss://relay1", "wss://relay2"]
 
-        with patch("nostr.client.ClientPool") as MockPool, patch(
+        with patch("nostr.client.RelayManager") as MockManager, patch(
             "nostr.client.KeyManager"
         ), patch.object(NostrClient, "initialize_client_pool"):
             with patch.object(enc_mgr, "decrypt_parent_seed", return_value="seed"):
                 client = NostrClient(enc_mgr, "fp", relays=custom_relays)
 
-        MockPool.assert_called_with(custom_relays)
         assert client.relays == custom_relays
+        added = [c.args[0] for c in MockManager.return_value.add_relay.call_args_list]
+        assert added == custom_relays
+
+
+def test_wait_for_connection_timeout():
+    with TemporaryDirectory() as tmpdir:
+        key = Fernet.generate_key()
+        enc_mgr = EncryptionManager(key, Path(tmpdir))
+
+        with patch.object(NostrClient, "initialize_client_pool"), patch(
+            "nostr.client.RelayManager"
+        ), patch("nostr.client.KeyManager"), patch.object(
+            enc_mgr, "decrypt_parent_seed", return_value="seed"
+        ):
+            client = NostrClient(enc_mgr, "fp")
+
+    client.client_pool = SimpleNamespace(connection_statuses={"wss://r": False})
+
+    start = time.monotonic()
+    client.wait_for_connection(timeout=0.2)
+    duration = time.monotonic() - start
+    assert duration >= 0.2

src/tests/test_publish_json_result.py

@@ -14,7 +14,7 @@ def setup_client(tmp_path):
     key = Fernet.generate_key()
     enc_mgr = EncryptionManager(key, tmp_path)
 
-    with patch("nostr.client.ClientPool"), patch(
+    with patch("nostr.client.RelayManager"), patch(
         "nostr.client.KeyManager"
     ), patch.object(NostrClient, "initialize_client_pool"), patch.object(
         enc_mgr, "decrypt_parent_seed", return_value="seed"
@@ -25,12 +25,12 @@ def setup_client(tmp_path):
 
 class FakeEvent:
     KIND_TEXT_NOTE = 1
-    KIND_ENCRYPT = 2
+    KIND_ENCRYPT = 4
 
-    def __init__(self, kind, content, pub_key):
+    def __init__(self, kind, content, pubkey):
         self.kind = kind
         self.content = content
-        self.pub_key = pub_key
+        self.pubkey = pubkey
         self.id = "id"
 
     def sign(self, _):

tests/test_nostr_backup.py

@@ -27,7 +27,7 @@ def test_backup_and_publish_to_nostr():
 
         with patch(
             "nostr.client.NostrClient.publish_json_to_nostr", return_value=True
-        ) as mock_publish, patch("nostr.client.ClientPool"), patch(
+        ) as mock_publish, patch("nostr.client.RelayManager"), patch(
             "nostr.client.KeyManager"
         ), patch.object(
             NostrClient, "initialize_client_pool"