Implement domain whitelisting for web search results

backend/apps/rag/search/brave.py

@@ -1,15 +1,15 @@
 import logging
-
+from typing import List
 import requests
 
-from apps.rag.search.main import SearchResult
+from apps.rag.search.main import SearchResult, filter_by_whitelist
 from config import SRC_LOG_LEVELS
 
 log = logging.getLogger(__name__)
 log.setLevel(SRC_LOG_LEVELS["RAG"])
 
 
-def search_brave(api_key: str, query: str, count: int) -> list[SearchResult]:
+def search_brave(api_key: str, query: str, whitelist:List[str], count: int) -> list[SearchResult]:
     """Search using Brave's Search API and return the results as a list of SearchResult objects.
 
     Args:
@@ -29,9 +29,10 @@ def search_brave(api_key: str, query: str, count: int) -> list[SearchResult]:
 
     json_response = response.json()
     results = json_response.get("web", {}).get("results", [])
+    filtered_results = filter_by_whitelist(results, whitelist)
     return [
         SearchResult(
             link=result["url"], title=result.get("title"), snippet=result.get("snippet")
         )
-        for result in results[:count]
+        for result in filtered_results[:count]
     ]

backend/apps/rag/search/duckduckgo.py

@@ -1,6 +1,6 @@
 import logging
-
-from apps.rag.search.main import SearchResult
+from typing import List
+from apps.rag.search.main import SearchResult, filter_by_whitelist
 from duckduckgo_search import DDGS
 from config import SRC_LOG_LEVELS
 
@@ -8,7 +8,7 @@ log = logging.getLogger(__name__)
 log.setLevel(SRC_LOG_LEVELS["RAG"])
 
 
-def search_duckduckgo(query: str, count: int) -> list[SearchResult]:
+def search_duckduckgo(query: str, count: int, whitelist:List[str]) -> list[SearchResult]:
     """
     Search using DuckDuckGo's Search API and return the results as a list of SearchResult objects.
     Args:
@@ -41,6 +41,7 @@ def search_duckduckgo(query: str, count: int) -> list[SearchResult]:
                 snippet=result.get("body"),
             )
         )
-    print(results)
+    # print(results)
+    filtered_results = filter_by_whitelist(results, whitelist)
     # Return the list of search results
-    return results
+    return filtered_results

backend/apps/rag/search/google_pse.py

@@ -1,9 +1,9 @@
 import json
 import logging
-
+from typing import List
 import requests
 
-from apps.rag.search.main import SearchResult
+from apps.rag.search.main import SearchResult, filter_by_whitelist
 from config import SRC_LOG_LEVELS
 
 log = logging.getLogger(__name__)
@@ -11,7 +11,7 @@ log.setLevel(SRC_LOG_LEVELS["RAG"])
 
 
 def search_google_pse(
-    api_key: str, search_engine_id: str, query: str, count: int
+    api_key: str, search_engine_id: str, query: str, count: int, whitelist:List[str]
 ) -> list[SearchResult]:
     """Search using Google's Programmable Search Engine API and return the results as a list of SearchResult objects.
 
@@ -35,11 +35,12 @@ def search_google_pse(
 
     json_response = response.json()
     results = json_response.get("items", [])
+    filtered_results = filter_by_whitelist(results, whitelist)
     return [
         SearchResult(
             link=result["link"],
             title=result.get("title"),
             snippet=result.get("snippet"),
         )
-        for result in results
+        for result in filtered_results
     ]

backend/apps/rag/search/main.py

@@ -1,8 +1,18 @@
 from typing import Optional
-
+from urllib.parse import urlparse
 from pydantic import BaseModel
 
 
+def filter_by_whitelist(results, whitelist):
+    if not whitelist:
+        return results
+    filtered_results = []
+    for result in results:
+        domain = urlparse(result["url"]).netloc
+        if any(domain.endswith(whitelisted_domain) for whitelisted_domain in whitelist):
+            filtered_results.append(result)
+    return filtered_results
+
 class SearchResult(BaseModel):
     link: str
     title: Optional[str]

backend/apps/rag/search/searxng.py

@@ -11,7 +11,7 @@ log.setLevel(SRC_LOG_LEVELS["RAG"])
 
 
 def search_searxng(
-    query_url: str, query: str, count: int, **kwargs
+    query_url: str, query: str, count: int, whitelist:List[str],  **kwargs
 ) -> List[SearchResult]:
     """
     Search a SearXNG instance for a given query and return the results as a list of SearchResult objects.
@@ -78,9 +78,10 @@ def search_searxng(
     json_response = response.json()
     results = json_response.get("results", [])
     sorted_results = sorted(results, key=lambda x: x.get("score", 0), reverse=True)
+    filtered_results = filter_by_whitelist(sorted_results, whitelist)
     return [
         SearchResult(
             link=result["url"], title=result.get("title"), snippet=result.get("content")
         )
-        for result in sorted_results[:count]
+        for result in filtered_results[:count]
     ]

backend/apps/rag/search/serper.py

@@ -1,16 +1,16 @@
 import json
 import logging
-
+from typing import List
 import requests
 
-from apps.rag.search.main import SearchResult
+from apps.rag.search.main import SearchResult, filter_by_whitelist
 from config import SRC_LOG_LEVELS
 
 log = logging.getLogger(__name__)
 log.setLevel(SRC_LOG_LEVELS["RAG"])
 
 
-def search_serper(api_key: str, query: str, count: int) -> list[SearchResult]:
+def search_serper(api_key: str, query: str, count: int, whitelist:List[str]) -> list[SearchResult]:
     """Search using serper.dev's API and return the results as a list of SearchResult objects.
 
     Args:
@@ -29,11 +29,12 @@ def search_serper(api_key: str, query: str, count: int) -> list[SearchResult]:
     results = sorted(
         json_response.get("organic", []), key=lambda x: x.get("position", 0)
     )
+    filtered_results = filter_by_whitelist(results, whitelist)
     return [
         SearchResult(
             link=result["link"],
             title=result.get("title"),
             snippet=result.get("description"),
         )
-        for result in results[:count]
+        for result in filtered_results[:count]
     ]

backend/apps/rag/search/serply.py

@@ -1,10 +1,10 @@
 import json
 import logging
-
+from typing import List
 import requests
 from urllib.parse import urlencode
 
-from apps.rag.search.main import SearchResult
+from apps.rag.search.main import SearchResult, filter_by_whitelist
 from config import SRC_LOG_LEVELS
 
 log = logging.getLogger(__name__)
@@ -15,6 +15,7 @@ def search_serply(
     api_key: str,
     query: str,
     count: int,
+    whitelist:List[str],
     hl: str = "us",
     limit: int = 10,
     device_type: str = "desktop",
@@ -57,12 +58,12 @@ def search_serply(
     results = sorted(
         json_response.get("results", []), key=lambda x: x.get("realPosition", 0)
     )
-
+    filtered_results = filter_by_whitelist(results, whitelist)
     return [
         SearchResult(
             link=result["link"],
             title=result.get("title"),
             snippet=result.get("description"),
         )
-        for result in results[:count]
+        for result in filtered_results[:count]
     ]

backend/apps/rag/search/serpstack.py

@@ -1,9 +1,9 @@
 import json
 import logging
-
+from typing import List
 import requests
 
-from apps.rag.search.main import SearchResult
+from apps.rag.search.main import SearchResult, filter_by_whitelist
 from config import SRC_LOG_LEVELS
 
 log = logging.getLogger(__name__)
@@ -11,7 +11,7 @@ log.setLevel(SRC_LOG_LEVELS["RAG"])
 
 
 def search_serpstack(
-    api_key: str, query: str, count: int, https_enabled: bool = True
+    api_key: str, query: str, count: int, whitelist:List[str], https_enabled: bool = True
 ) -> list[SearchResult]:
     """Search using serpstack.com's and return the results as a list of SearchResult objects.
 
@@ -35,9 +35,10 @@ def search_serpstack(
     results = sorted(
         json_response.get("organic_results", []), key=lambda x: x.get("position", 0)
     )
+    filtered_results = filter_by_whitelist(results, whitelist)
     return [
         SearchResult(
             link=result["url"], title=result.get("title"), snippet=result.get("snippet")
         )
-        for result in results[:count]
+        for result in filtered_results[:count]
     ]