fixed sqlite copy permission error

browser_session.py

@@ -149,25 +149,32 @@ def read_firefox_webapps_entries(profile_dir, origin_filters):
         )
     return entries
 
-
 def query_sqlite(path, query):
     copied_path = copy_sqlite_to_temp(path)
+    connection = None
+    cursor = None
     try:
-        with sqlite3.connect(copied_path) as connection:
-            return list(connection.execute(query))
+        connection = sqlite3.connect(copied_path)
+        cursor = connection.cursor()
+        cursor.execute(query)
+        rows = cursor.fetchall()
+        return rows
     except sqlite3.OperationalError:
         return []
     finally:
+        if cursor is not None:
+            cursor.close()
+        if connection is not None:
+            connection.close()
         copied_path.unlink(missing_ok=True)
 
 
 def copy_sqlite_to_temp(path):
-    source_path = Path(path)
-    with tempfile.NamedTemporaryFile(delete=False, suffix=source_path.suffix) as handle:
-        temp_path = Path(handle.name)
-    shutil.copy2(source_path, temp_path)
-    return temp_path
-
+    import os, shutil, tempfile
+    fd, tmp = tempfile.mkstemp(suffix=".sqlite")
+    os.close(fd)
+    shutil.copyfile(path, tmp)
+    return Path(tmp)
 
 def decode_firefox_origin(raw_origin):
     origin = raw_origin.split("^", 1)[0]