Contact request (#23)

* Add decline_friend_requests

* Add contact_request

* Add decline_contact_request to wakuext

src/benchmark_scenarios/private_chats.py

@@ -5,8 +5,9 @@ import random
 
 # Project Imports
 import src.logger
-from src import kube_utils
-from src.setup_status import initialize_nodes_application, send_friend_requests, accept_friend_requests
+from src import kube_utils, setup_status
+from src.setup_status import initialize_nodes_application, send_friend_requests, accept_friend_requests, \
+    decline_friend_requests
 
 logger = logging.getLogger(__name__)
 
@@ -46,3 +47,59 @@ async def idle_light():
     logger.info("Shutting down node connections")
     await asyncio.gather(*[node.shutdown() for node in light_nodes.values()])
     logger.info("Finished idle_light")
+
+
+async def contact_request():
+    # relay: 25 requesters, 60 requested (20 accept, 20 reject, 20 ignore), 25 idle
+    # light: 25 requesters, 60 requested (20 accept, 20 reject, 20 ignore), 25 idle
+    # -> Each requester send a contact request to 3 nodes in the requested set (random selection)
+    # -> accepting nodes in the set accept the request
+    # -> rejecting nodes rejects the request
+    # -> ignoring nodes ignore the request
+    # measure: Success rate of contact requests received
+    # measure: Success rate of contact request accepted
+    kube_utils.setup_kubernetes_client()
+    backend_relay_pods = kube_utils.get_pods("status-backend-relay", "status-go-test")
+    backend_light_pods = kube_utils.get_pods("status-backend-light", "status-go-test")
+
+    relay_nodes, light_nodes = await asyncio.gather(
+        setup_status.initialize_nodes_application(backend_relay_pods),
+        setup_status.initialize_nodes_application(backend_light_pods, wakuV2LightClient=True)
+    )
+
+    backend_relay_pods = [pod_name.split(".")[0] for pod_name in backend_relay_pods]
+    backend_light_pods = [pod_name.split(".")[0] for pod_name in backend_light_pods]
+
+    relay_requesters = backend_relay_pods[:25]
+    light_requesters = backend_light_pods[:25]
+    relay_requested = backend_relay_pods[25:85]
+    light_requested = backend_light_pods[25:85]
+
+    # Returns a list of tuples like: [(sender name, {receiver: request_id, ...})]
+    relay_friend_requests, light_friend_requests = await asyncio.gather(
+        *[send_friend_requests(relay_nodes, [requester], random.sample(relay_requested, 3)) for requester in
+          relay_requesters],
+        *[send_friend_requests(light_nodes, [requester], random.sample(light_requested, 3)) for requester in
+          light_requesters]
+    )
+
+    to_accept_requests_relay = random.sample(relay_friend_requests, 20)
+    remaining_relay = list(set(relay_friend_requests) - set(to_accept_requests_relay))
+    to_reject_requests_relay = random.sample(remaining_relay, 20)
+
+    to_accept_requests_light = random.sample(light_friend_requests, 20)
+    remaining_light = list(set(light_friend_requests) - set(to_accept_requests_light))
+    to_reject_requests_light = random.sample(remaining_light, 20)
+
+
+    _ = await asyncio.gather(
+        *[accept_friend_requests(relay_nodes, to_accept_requests_relay)],
+        *[accept_friend_requests(light_nodes, to_accept_requests_light)],
+        *[decline_friend_requests(relay_nodes, to_reject_requests_relay)],
+        *[decline_friend_requests(light_nodes, to_reject_requests_light)],
+    )
+
+    logger.info("Shutting down node connections")
+    await asyncio.gather(*[node.shutdown() for node in relay_nodes.values()],
+                         *[node.shutdown() for node in light_nodes.values()])
+    logger.info("Finished contact_request")

src/setup_status.py

@@ -172,6 +172,36 @@ async def accept_friend_requests(nodes: dict[str, StatusBackend], requests: list
 
 
 
+async def decline_friend_requests(nodes: dict[str, StatusBackend], requests: list[(str, dict[str, str])]):
+    # Flatten all tasks into a single list and execute them concurrently
+    async def _decline_friend_request(nodes: dict[str, StatusBackend], sender: str, receiver: str, request_id: str):
+        max_retries = 40
+        retry_interval = 0.5
+
+        for attempt in range(max_retries):
+            try:
+                _ = await nodes[receiver].wakuext_service.decline_contact_request(request_id)
+                return _
+            except Exception as e:
+                logging.error(f"Attempt {attempt + 1}/{max_retries}: Unexpected error: {e}")
+                time.sleep(retry_interval)
+
+        raise Exception(
+            f"Failed to reject friend request in {max_retries * retry_interval} seconds."
+        )
+
+    _ = await asyncio.gather(
+        *[
+            _decline_friend_request(nodes, sender, receiver, request_id)
+            for sender, receivers in requests
+            for receiver, request_id in receivers.items()
+        ]
+    )
+
+    total_requests = sum(len(receivers) for _, receivers in requests)
+    logger.info(f"All {total_requests} friend requests rejected.")
+
+
 async def get_messages_by_content_type(response: dict, content_type: str,  message_pattern: str="") -> list[dict]:
     matched_messages = []
     messages = response.get("result", {}).get("messages", [])

src/wakuext_service.py

@@ -59,3 +59,8 @@ class WakuextAsyncService(AsyncService):
         params = [{"id": request_id}]
         json_response = await self.rpc_request("acceptContactRequest", params)
         return json_response
+
+    async def decline_contact_request(self, request_id: str) -> dict:
+        params = [{"id": request_id}]
+        json_response = await self.rpc_request("declineContactRequest", params)
+        return json_response