avoid logging user content from spreadsheet cells

kit/Kit.cpp

@@ -1790,7 +1790,17 @@ class Document final : public DocumentManagerInterface
                 }
             }
 
-            const std::string abbrMessage = getAbbreviatedMessage(data, size);
+            std::string abbrMessage;
+#ifndef BUILDING_TESTS
+            if (AnonymizeUserData)
+            {
+                abbrMessage = "...";
+            }
+            else
+#endif
+            {
+                abbrMessage = getAbbreviatedMessage(data, size);
+            }
             LOG_ERR("Child session [" << sessionId << "] not found to forward message: " << abbrMessage);
         }
         else

wsd/COOLWSD.cpp

@@ -3858,13 +3858,15 @@ class PrisonerRequestDispatcher final : public WebSocketHandler
         }
         else if (child && child->getPid() > 0)
         {
+            const std::string abbreviatedMessage = COOLWSD::AnonymizeUserData ? "..." : message->abbr();
             LOG_WRN("Child " << child->getPid() << " has no DocBroker to handle message: ["
-                             << message->abbr() << ']');
+                             << abbreviatedMessage << ']');
         }
         else
         {
+            const std::string abbreviatedMessage = COOLWSD::AnonymizeUserData ? "..." : message->abbr();
             LOG_ERR("Cannot handle message with unassociated Kit (PID " << _pid << "): ["
-                                                                        << message->abbr());
+                                                                        << abbreviatedMessage);
         }
     }
 

wsd/DocumentBroker.cpp

@@ -3658,7 +3658,8 @@ bool DocumentBroker::forwardToClient(const std::shared_ptr<Message>& payload)
             }
             else
             {
-                LOG_WRN("Client session [" << sid << "] not found to forward message: " << payload->abbr());
+                const std::string abbreviatedPayload = COOLWSD::AnonymizeUserData ? "..." : payload->abbr();
+                LOG_WRN("Client session [" << sid << "] not found to forward message: " << abbreviatedPayload);
             }
         }
     }