Fix bugs (#4241)

### What problem does this PR solve?

1. Refactor error message
2. Fix knowledges are created on ES and can't be found in Infinity. The
document chunk fetch error.

### Type of change

- [x] Fix bug
- [x] Refactoring

---------

Signed-off-by: jinhai <haijin.chn@gmail.com>

api/apps/api_app.py

@@ -141,7 +141,7 @@ def set_conversation():
     objs = APIToken.query(token=token)
     if not objs:
         return get_json_result(
-            data=False, message='Token is not valid!"', code=settings.RetCode.AUTHENTICATION_ERROR)
+            data=False, message='Authentication error: API key is invalid!"', code=settings.RetCode.AUTHENTICATION_ERROR)
     try:
         if objs[0].source == "agent":
             e, cvs = UserCanvasService.get_by_id(objs[0].dialog_id)
@@ -182,7 +182,7 @@ def completion():
     objs = APIToken.query(token=token)
     if not objs:
         return get_json_result(
-            data=False, message='Token is not valid!"', code=settings.RetCode.AUTHENTICATION_ERROR)
+            data=False, message='Authentication error: API key is invalid!"', code=settings.RetCode.AUTHENTICATION_ERROR)
     req = request.json
     e, conv = API4ConversationService.get_by_id(req["conversation_id"])
     if not e:
@@ -348,7 +348,7 @@ def get(conversation_id):
     objs = APIToken.query(token=token)
     if not objs:
         return get_json_result(
-            data=False, message='Token is not valid!"', code=settings.RetCode.AUTHENTICATION_ERROR)
+            data=False, message='Authentication error: API key is invalid!"', code=settings.RetCode.AUTHENTICATION_ERROR)
 
     try:
         e, conv = API4ConversationService.get_by_id(conversation_id)
@@ -357,7 +357,7 @@ def get(conversation_id):
 
         conv = conv.to_dict()
         if token != APIToken.query(dialog_id=conv['dialog_id'])[0].token:
-            return get_json_result(data=False, message='Token is not valid for this conversation_id!"',
+            return get_json_result(data=False, message='Authentication error: API key is invalid for this conversation_id!"',
                                    code=settings.RetCode.AUTHENTICATION_ERROR)
 
         for referenct_i in conv['reference']:
@@ -379,7 +379,7 @@ def upload():
     objs = APIToken.query(token=token)
     if not objs:
         return get_json_result(
-            data=False, message='Token is not valid!"', code=settings.RetCode.AUTHENTICATION_ERROR)
+            data=False, message='Authentication error: API key is invalid!"', code=settings.RetCode.AUTHENTICATION_ERROR)
 
     kb_name = request.form.get("kb_name").strip()
     tenant_id = objs[0].tenant_id
@@ -491,7 +491,7 @@ def upload_parse():
     objs = APIToken.query(token=token)
     if not objs:
         return get_json_result(
-            data=False, message='Token is not valid!"', code=settings.RetCode.AUTHENTICATION_ERROR)
+            data=False, message='Authentication error: API key is invalid!"', code=settings.RetCode.AUTHENTICATION_ERROR)
 
     if 'file' not in request.files:
         return get_json_result(
@@ -514,7 +514,7 @@ def list_chunks():
     objs = APIToken.query(token=token)
     if not objs:
         return get_json_result(
-            data=False, message='Token is not valid!"', code=settings.RetCode.AUTHENTICATION_ERROR)
+            data=False, message='Authentication error: API key is invalid!"', code=settings.RetCode.AUTHENTICATION_ERROR)
 
     req = request.json
 
@@ -554,7 +554,7 @@ def list_kb_docs():
     objs = APIToken.query(token=token)
     if not objs:
         return get_json_result(
-            data=False, message='Token is not valid!"', code=settings.RetCode.AUTHENTICATION_ERROR)
+            data=False, message='Authentication error: API key is invalid!"', code=settings.RetCode.AUTHENTICATION_ERROR)
 
     req = request.json
     tenant_id = objs[0].tenant_id
@@ -594,7 +594,7 @@ def docinfos():
     objs = APIToken.query(token=token)
     if not objs:
         return get_json_result(
-            data=False, message='Token is not valid!"', code=settings.RetCode.AUTHENTICATION_ERROR)
+            data=False, message='Authentication error: API key is invalid!"', code=settings.RetCode.AUTHENTICATION_ERROR)
     req = request.json
     doc_ids = req["doc_ids"]
     docs = DocumentService.get_by_ids(doc_ids)
@@ -608,7 +608,7 @@ def document_rm():
     objs = APIToken.query(token=token)
     if not objs:
         return get_json_result(
-            data=False, message='Token is not valid!"', code=settings.RetCode.AUTHENTICATION_ERROR)
+            data=False, message='Authentication error: API key is invalid!"', code=settings.RetCode.AUTHENTICATION_ERROR)
 
     tenant_id = objs[0].tenant_id
     req = request.json
@@ -670,7 +670,7 @@ def completion_faq():
     objs = APIToken.query(token=token)
     if not objs:
         return get_json_result(
-            data=False, message='Token is not valid!"', code=settings.RetCode.AUTHENTICATION_ERROR)
+            data=False, message='Authentication error: API key is invalid!"', code=settings.RetCode.AUTHENTICATION_ERROR)
 
     e, conv = API4ConversationService.get_by_id(req["conversation_id"])
     if not e:
@@ -809,7 +809,7 @@ def retrieval():
     objs = APIToken.query(token=token)
     if not objs:
         return get_json_result(
-            data=False, message='Token is not valid!"', code=settings.RetCode.AUTHENTICATION_ERROR)
+            data=False, message='Authentication error: API key is invalid!"', code=settings.RetCode.AUTHENTICATION_ERROR)
 
     req = request.json
     kb_ids = req.get("kb_id", [])

api/apps/canvas_app.py

@@ -94,7 +94,7 @@ def getsse(canvas_id):
     token = token[1]
     objs = APIToken.query(beta=token)
     if not objs:
-        return get_data_error_result(message='Token is not valid!"')
+        return get_data_error_result(message='Authentication error: API key is invalid!"')
     e, c = UserCanvasService.get_by_id(canvas_id)
     if not e:
         return get_data_error_result(message="canvas not found.")

api/apps/conversation_app.py

@@ -126,7 +126,7 @@ def getsse(dialog_id):
     token = token[1]
     objs = APIToken.query(beta=token)
     if not objs:
-        return get_data_error_result(message='Token is not valid!"')
+        return get_data_error_result(message='Authentication error: API key is invalid!"')
     try:
         e, conv = DialogService.get_by_id(dialog_id)
         if not e:

api/apps/sdk/session.py

@@ -405,7 +405,7 @@ def chatbot_completions(dialog_id):
     token = token[1]
     objs = APIToken.query(beta=token)
     if not objs:
-        return get_error_data_result(message='Token is not valid!"')
+        return get_error_data_result(message='Authentication error: API key is invalid!"')
 
     if "quote" not in req:
         req["quote"] = False
@@ -432,7 +432,7 @@ def agent_bot_completions(agent_id):
     token = token[1]
     objs = APIToken.query(beta=token)
     if not objs:
-        return get_error_data_result(message='Token is not valid!"')
+        return get_error_data_result(message='Authentication error: API key is invalid!"')
 
     if "quote" not in req:
         req["quote"] = False

api/utils/api_utils.py

@@ -293,7 +293,7 @@ def token_required(func):
         objs = APIToken.query(token=token)
         if not objs:
             return get_json_result(
-                data=False, message='Token is not valid!', code=settings.RetCode.AUTHENTICATION_ERROR
+                data=False, message='Authentication error: API key is invalid!', code=settings.RetCode.AUTHENTICATION_ERROR
             )
         kwargs['tenant_id'] = objs[0].tenant_id
         return func(*args, **kwargs)

rag/utils/infinity_conn.py

@@ -26,7 +26,8 @@ from rag.utils.doc_store_conn import (
 
 logger = logging.getLogger('ragflow.infinity_conn')
 
-def equivalent_condition_to_str(condition: dict) -> str|None:
+
+def equivalent_condition_to_str(condition: dict) -> str | None:
     assert "_id" not in condition
     cond = list()
     for k, v in condition.items():
@@ -59,12 +60,13 @@ def concat_dataframes(df_list: list[pl.DataFrame], selectFields: list[str]) -> p
         return pl.concat(df_list)
     schema = dict()
     for field_name in selectFields:
-        if field_name == 'score()': # Workaround: fix schema is changed to score()
+        if field_name == 'score()':  # Workaround: fix schema is changed to score()
             schema['SCORE'] = str
         else:
             schema[field_name] = str
     return pl.DataFrame(schema=schema)
 
+
 @singleton
 class InfinityConnection(DocStoreConnection):
     def __init__(self):
@@ -80,7 +82,7 @@ class InfinityConnection(DocStoreConnection):
                 connPool = ConnectionPool(infinity_uri)
                 inf_conn = connPool.get_conn()
                 res = inf_conn.show_current_node()
-                if res.error_code == ErrorCode.OK and res.server_status=="started":
+                if res.error_code == ErrorCode.OK and res.server_status == "started":
                     self._migrate_db(inf_conn)
                     self.connPool = connPool
                     connPool.release_conn(inf_conn)
@@ -360,7 +362,13 @@ class InfinityConnection(DocStoreConnection):
         for knowledgebaseId in knowledgebaseIds:
             table_name = f"{indexName}_{knowledgebaseId}"
             table_list.append(table_name)
-            table_instance = db_instance.get_table(table_name)
+            table_instance = None
+            try:
+                table_instance = db_instance.get_table(table_name)
+            except Exception:
+                logger.warning(
+                    f"Table not found: {table_name}, this knowledge base isn't created in Infinity. Maybe it is created in other document engine.")
+                continue
             kb_res, _ = table_instance.output(["*"]).filter(f"id = '{chunkId}'").to_pl()
             logger.debug(f"INFINITY get table: {str(table_list)}, result: {str(kb_res)}")
             df_list.append(kb_res)
@@ -403,7 +411,7 @@ class InfinityConnection(DocStoreConnection):
                     d[k] = "###".join(v)
                 elif k == 'kb_id':
                     if isinstance(d[k], list):
-                        d[k] = d[k][0] # since d[k] is a list, but we need a str
+                        d[k] = d[k][0]  # since d[k] is a list, but we need a str
                 elif k == "position_int":
                     assert isinstance(v, list)
                     arr = [num for row in v for num in row]
@@ -440,7 +448,7 @@ class InfinityConnection(DocStoreConnection):
                 newValue[k] = " ".join(v)
             elif k == 'kb_id':
                 if isinstance(newValue[k], list):
-                    newValue[k] = newValue[k][0] # since d[k] is a list, but we need a str
+                    newValue[k] = newValue[k][0]  # since d[k] is a list, but we need a str
             elif k == "position_int":
                 assert isinstance(v, list)
                 arr = [num for row in v for num in row]