diff options
Diffstat (limited to 'cloudinit/handlers/__init__.py')
| -rw-r--r-- | cloudinit/handlers/__init__.py | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/cloudinit/handlers/__init__.py b/cloudinit/handlers/__init__.py index d67a70ea..cdccf122 100644 --- a/cloudinit/handlers/__init__.py +++ b/cloudinit/handlers/__init__.py @@ -22,6 +22,7 @@ import abc import os +import six from cloudinit.settings import (PER_ALWAYS, PER_INSTANCE, FREQUENCIES) @@ -174,11 +175,11 @@ def _extract_first_or_bytes(blob, size): def _escape_string(text): try: - return text.encode("string-escape") - except TypeError: + return text.encode("string_escape") + except (LookupError, TypeError): try: - # Unicode doesn't support string-escape... - return text.encode('unicode-escape') + # Unicode (and Python 3's str) doesn't support string_escape... + return text.encode('unicode_escape') except TypeError: # Give up... pass @@ -232,7 +233,17 @@ def walk(msg, callback, data): headers = dict(part) LOG.debug(headers) headers['Content-Type'] = ctype - callback(data, filename, part.get_payload(decode=True), headers) + payload = part.get_payload(decode=True) + # In Python 3, decoding the payload will ironically hand us a bytes + # object. 'decode' means to decode according to + # Content-Transfer-Encoding, not according to any charset in the + # Content-Type. So, if we end up with bytes, first try to decode to + # str via CT charset, and failing that, try utf-8 using surrogate + # escapes. + if six.PY3 and isinstance(payload, bytes): + charset = part.get_charset() or 'utf-8' + payload = payload.decode(charset, errors='surrogateescape') + callback(data, filename, payload, headers) partnum = partnum + 1 |