From 962e33e97116fd18ee166d49aa3b573ed4ce6378 Mon Sep 17 00:00:00 2001
From: Frederick Muriuki Muriithi
Date: Thu, 15 Feb 2024 05:29:38 +0300
Subject: Verify that the file actually exist

In case a filename is provided, verify that the file actually exists
in the upload directory.
---
 qc_app/upload/rqtl2.py | 22 ++++++++++++++--------
 1 file changed, 14 insertions(+), 8 deletions(-)

diff --git a/qc_app/upload/rqtl2.py b/qc_app/upload/rqtl2.py
index 6a8ab72..41663ff 100644
--- a/qc_app/upload/rqtl2.py
+++ b/qc_app/upload/rqtl2.py
@@ -267,14 +267,20 @@ def check_errors(conn, *args, **kwargs):#pylint: disable=[too-many-return-statem
             url_for("upload.rqtl2.select_population", pgsrc="error"),
             code=307)
 
-    if ("rqtl2_bundle_file" in args
-        and not bool(request.form.get("rqtl2_bundle_file"))):
-        flash("There is no file to process.", "alert-error error-rqtl2")
-        return redirect(url_for("upload.rqtl2.upload_rqtl2_bundle",
-                                species_id=species_id,
-                                population_id=population_id,
-                                pgsrc="error"),
-                        code=307)
+    if "rqtl2_bundle_file" in args:
+        fileuploadpage = redirect(url_for("upload.rqtl2.upload_rqtl2_bundle",
+                                          species_id=species_id,
+                                          population_id=population_id,
+                                          pgsrc="error"),
+                                  code=307)
+        if not bool(request.form.get("rqtl2_bundle_file")):
+            flash("There is no file to process.", "alert-error error-rqtl2")
+            return fileuploadpage
+
+        if not Path(fullpath(request.form["rqtl2_bundle_file"])).exists():
+            flash("No R/qtl2 bundle with the given name exists.",
+                  "alert-error error-rqtl2")
+            return fileuploadpage
 
     if ("geno-dataset" in args and
         not bool(request.form.get("geno-dataset-id"))):
-- 
cgit v1.2.3