Sanitize "locator" value

heudiconv/main.py

@@ -13,7 +13,7 @@
 from .due import Doi, due
 from .parser import get_study_sessions
 from .queue import queue_conversion
-from .utils import SeqInfo, anonymize_sid, load_heuristic, treat_infofile
+from .utils import SeqInfo, anonymize_sid, load_heuristic, sanitize_path, treat_infofile
 
 lgr = logging.getLogger(__name__)
 
@@ -445,7 +445,8 @@ def workflow(
         if locator == "unknown":
             lgr.warning("Skipping unknown locator dataset")
             continue
-
+        if locator:
+            locator = sanitize_path(locator, "locator")
         if anon_cmd and sid is not None:
             anon_sid = anonymize_sid(sid, anon_cmd)
             lgr.info("Anonymized {} to {}".format(sid, anon_sid))

heudiconv/tests/test_utils.py

@@ -3,6 +3,7 @@
 from datetime import datetime
 import json
 from json.decoder import JSONDecodeError
+import logging
 import os
 import os.path as op
 from pathlib import Path
@@ -22,6 +23,7 @@
     load_json,
     remove_prefix,
     remove_suffix,
+    sanitize_path,
     save_json,
     strptime_bids,
     strptime_dcm_da_tm,
@@ -294,3 +296,30 @@ def test_remove_prefix() -> None:
     assert remove_prefix(s, "") == s
     assert remove_prefix(s, "foo") == s
     assert remove_prefix(s, "jason") == ".bourne"
+
+
+@pytest.mark.parametrize("value", ["valid-name_123", "valid/name/123"])
+def test_sanitize_path_valid(value: str) -> None:
+    assert sanitize_path(value) == value
+
+
+@pytest.mark.parametrize(
+    "value,target",
+    [
+        ("in valid/na   me:123*?", "in_valid/na_me_123_"),
+        ("   leading-and-trailing--- ", "_leading-and-trailing---_"),
+        ("!!!", "_"),
+        (" ! ", "_"),
+    ],
+)
+def test_sanitize_path_invalid(
+    value: str, target: str, caplog: pytest.LogCaptureFixture
+) -> None:
+    caplog.set_level(logging.WARNING)
+    assert sanitize_path(value) == target
+    # should log about replacements only
+    assert len(caplog.records) == 1
+    msg = caplog.records[0].message
+    assert value in msg
+    assert target in msg
+    assert "contained problematic character(s)" in msg

heudiconv/utils.py

@@ -164,6 +164,24 @@ def anonymize_sid(sid: AnyStr, anon_sid_cmd: str) -> AnyStr:
     return anon_sid
 
 
+def sanitize_path(path: str, descr: str = "path") -> str:
+    """Sanitize a path by replacing multiple consecutive unwanted characters with _.
+
+    Due to https://github.com/nipy/nipype/issues/3604 we would like to avoid
+    spaces in the paths, or any special characters which could cause special treatment in
+    the shell, e.g. characters like ; or & serving as command separators.
+    """
+    clean_path = re.sub("[ #!$%^&:;*?]+", "_", path)
+    if clean_path != path:
+        lgr.warning(
+            "%r %s contained problematic character(s), it " "was cleaned to be %r",
+            path,
+            descr,
+            clean_path,
+        )
+    return clean_path
+
+
 def create_file_if_missing(
     filename: str, content: str, glob_suffixes: list[str] | None = None
 ) -> bool: