[MM-57298] Fix context cancellation for integration requests (#26516)

server/channels/app/integration_action.go

@@ -232,7 +232,10 @@ func (a *App) DoPostActionWithCookie(c request.CTX, postID, actionId, userID, se
 	if err != nil {
 		return "", model.NewAppError("DoPostActionWithCookie", "api.marshal_error", nil, "", http.StatusInternalServerError).Wrap(err)
 	}
-	resp, appErr := a.DoActionRequest(c, upstreamURL, requestJSON)
+
+	ctx, cancel := context.WithTimeout(context.Background(), time.Duration(*a.Config().ServiceSettings.OutgoingIntegrationRequestsTimeout)*time.Second)
+	defer cancel()
+	resp, appErr := a.DoActionRequest(c.WithContext(ctx), upstreamURL, requestJSON)
 	if appErr != nil {
 		return "", appErr
 	}
@@ -307,10 +310,7 @@ func (a *App) DoActionRequest(c request.CTX, rawURL string, body []byte) (*http.
 		return a.DoLocalRequest(c, rawURLPath, body)
 	}
 
-	ctx, cancel := context.WithTimeout(context.Background(), time.Duration(*a.Config().ServiceSettings.OutgoingIntegrationRequestsTimeout)*time.Second)
-	defer cancel()
-
-	req, err := http.NewRequestWithContext(ctx, "POST", rawURL, bytes.NewReader(body))
+	req, err := http.NewRequestWithContext(c.Context(), "POST", rawURL, bytes.NewReader(body))
 	if err != nil {
 		if errors.Is(err, context.DeadlineExceeded) {
 			c.Logger().Info("Outgoing Integration Action request timed out. Consider increasing ServiceSettings.OutgoingIntegrationRequestsTimeout.")
@@ -484,7 +484,9 @@ func (a *App) SubmitInteractiveDialog(c request.CTX, request model.SubmitDialogR
 		return nil, model.NewAppError("SubmitInteractiveDialog", "app.submit_interactive_dialog.json_error", nil, "", http.StatusBadRequest).Wrap(err)
 	}
 
-	resp, appErr := a.DoActionRequest(c, url, b)
+	ctx, cancel := context.WithTimeout(context.Background(), time.Duration(*a.Config().ServiceSettings.OutgoingIntegrationRequestsTimeout)*time.Second)
+	defer cancel()
+	resp, appErr := a.DoActionRequest(c.WithContext(ctx), url, b)
 	if appErr != nil {
 		return nil, appErr
 	}