add set display name command

connectors/connector-waku/connector_waku/commands/SetDisplayName.py

@@ -0,0 +1,59 @@
+"""SendMessage."""
+import json
+from dataclasses import dataclass
+
+import requests
+from requests.exceptions import HTTPError
+from flask import current_app
+
+
+# Example:
+"""
+curl -XPOST http://localhost:8545 -H 'Content-type: application/json' \
+    '{
+     "jsonrpc": "2.0",
+     "method": "wakuext_setDisplayName",
+     "params": [
+         "[HOT_DISPLAY_NAME]"
+     ],
+     "id": 1
+     }'
+"""
+
+
+@dataclass
+class SetDisplayName:
+    """Sets the display name of the target waku node, in case it will be sending messages to people."""
+
+    display_name: str
+
+    def execute(self, config, task_data):
+        url = f'{current_app.config["CONNECTOR_PROXY_WAKU_BASE_URL"]}'
+        headers = {"Accept": "application/json", "Content-type": "application/json"}
+        request_body = {
+            "jsonrpc": "2.0",
+            "method": "wakuext_setDisplayName",
+            "params": [self.display_name],
+            "id": 1,
+        }
+
+        response = {}
+        status_code = None
+        try:
+            raw_response = requests.post(url, json.dumps(request_body), headers=headers)
+            raw_response.raise_for_status()
+            status_code = raw_response.status_code
+            parsed_response = json.loads(raw_response.text)
+            response = parsed_response
+        except HTTPError as ex:
+            status_code = ex.response.status_code
+            response['error'] = str(ex)
+        except Exception as ex:
+            response['error'] = str(ex)
+            status_code = 500
+
+        return ({
+            "response": json.dumps(response),
+            "status": status_code,
+            "mimetype": "application/json",
+        })