Merge branch 'issue-8' into 'main'

fix incorrect SPECIAL_FOLDERS path check

Closes #8

See merge request !1

processor.py

@@ -286,7 +286,20 @@ class DockerRunner(object):
         subprocess.run(cmd, check=True, stdout=subprocess.DEVNULL)
 
 
-SPECIAL_FOLDERS = ("dangerzone-processed", "dangerzone-processing/", "dangerzone-rejected/", "safe/")
+# NOTE: do *not* add a trailing or leading slash to a SPECIAL_FOLDERS entry
+# the `folder` param is stripped for a better check
+SPECIAL_FOLDERS = (
+    "dangerzone-processed",
+    "dangerzone-processing",
+    "dangerzone-rejected",
+    "safe"
+)
+
+
+def is_special_folder(folder: str) -> bool:
+    """Normalize `folder` and check if it's in `SPECIAL_FOLDERS`"""
+
+    return folder.strip('/') in SPECIAL_FOLDERS
 
 
 def main():
@@ -331,7 +344,7 @@ def main():
 
 class ProcessingClient(wc.Client):
     def process_path(self, folder, path):
-        if path in SPECIAL_FOLDERS:
+        if is_special_folder(path):
             logging.debug("found special folder %s, skipping", path)
             return