14885: Reverts back to parse_datetime_as_naive

[arvados.git] / sdk / python / arvados / _normalize_stream.py

diff --git a/sdk/python/arvados/_normalize_stream.py b/sdk/python/arvados/_normalize_stream.py
index babcabc1a79ab5a90ac5a42131564d898665f508..b579d41ed2839b73fa72c6486101abe97e46a0cc 100644 (file)
--- a/sdk/python/arvados/_normalize_stream.py
+++ b/sdk/python/arvados/_normalize_stream.py
@@ -1,6 +1,17 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 from __future__ import absolute_import
 from . import config
 
+import re
+
+def escape(path):
+    path = re.sub('\\\\', lambda m: '\\134', path)
+    path = re.sub('[:\000-\040]', lambda m: "\\%03o" % ord(m.group(0)), path)
+    return path
+
 def normalize_stream(stream_name, stream):
     """Take manifest stream and return a list of tokens in normalized format.
 
@@ -12,7 +23,7 @@ def normalize_stream(stream_name, stream):
 
     """
 
-    stream_name = stream_name.replace(' ', '\\040')
+    stream_name = escape(stream_name)
     stream_tokens = [stream_name]
     sortedfiles = list(stream.keys())
     sortedfiles.sort()
@@ -34,7 +45,7 @@ def normalize_stream(stream_name, stream):
     for streamfile in sortedfiles:
         # Add in file segments
         current_span = None
-        fout = streamfile.replace(' ', '\\040')
+        fout = escape(streamfile)
         for segment in stream[streamfile]:
             # Collapse adjacent segments
             streamoffset = blocks[segment.locator] + segment.segment_offset