refactor(http-request): Remove the reflective calls to ssrf_proxy and replace them with explicitly defined dictionary retrievals. (#24596)

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

api/core/workflow/nodes/http_request/executor.py

@@ -329,22 +329,16 @@ class Executor:
         """
         do http request depending on api bundle
         """
-        if self.method not in {
+        _METHOD_MAP = {
-            "get",
+            "get": ssrf_proxy.get,
-            "head",
+            "head": ssrf_proxy.head,
-            "post",
+            "post": ssrf_proxy.post,
-            "put",
+            "put": ssrf_proxy.put,
-            "delete",
+            "delete": ssrf_proxy.delete,
-            "patch",
+            "patch": ssrf_proxy.patch,
-            "options",
+        }
-            "GET",
+        method_lc = self.method.lower()
-            "POST",
+        if method_lc not in _METHOD_MAP:
-            "PUT",
-            "PATCH",
-            "DELETE",
-            "HEAD",
-            "OPTIONS",
-        }:
             raise InvalidHttpMethodError(f"Invalid http method {self.method}")
 
         request_args = {
@@ -362,11 +356,11 @@ class Executor:
         }
         # request_args = {k: v for k, v in request_args.items() if v is not None}
         try:
-            response = getattr(ssrf_proxy, self.method.lower())(**request_args)
+            response: httpx.Response = _METHOD_MAP[method_lc](**request_args)
         except (ssrf_proxy.MaxRetriesExceededError, httpx.RequestError) as e:
             raise HttpRequestNodeError(str(e)) from e
         # FIXME: fix type ignore, this maybe httpx type issue
-        return response  # type: ignore
+        return response
 
     def invoke(self) -> Response:
         # assemble headers

api/services/external_knowledge_service.py

@@ -9,6 +9,7 @@ from sqlalchemy import select
 from constants import HIDDEN_VALUE
 from core.helper import ssrf_proxy
 from core.rag.entities.metadata_entities import MetadataCondition
+from core.workflow.nodes.http_request.exc import InvalidHttpMethodError
 from extensions.ext_database import db
 from libs.datetime_utils import naive_utc_now
 from models.dataset import (
@@ -185,9 +186,19 @@ class ExternalDatasetService:
             "follow_redirects": True,
         }
 
-        response: httpx.Response = getattr(ssrf_proxy, settings.request_method)(
+        _METHOD_MAP = {
-            data=json.dumps(settings.params), files=files, **kwargs
+            "get": ssrf_proxy.get,
-        )
+            "head": ssrf_proxy.head,
+            "post": ssrf_proxy.post,
+            "put": ssrf_proxy.put,
+            "delete": ssrf_proxy.delete,
+            "patch": ssrf_proxy.patch,
+        }
+        method_lc = settings.request_method.lower()
+        if method_lc not in _METHOD_MAP:
+            raise InvalidHttpMethodError(f"Invalid http method {settings.request_method}")
+
+        response: httpx.Response = _METHOD_MAP[method_lc](data=json.dumps(settings.params), files=files, **kwargs)
         return response
 
     @staticmethod