diff options
Diffstat (limited to 'Lib/email')
| -rw-r--r-- | Lib/email/errors.py | 3 | ||||
| -rw-r--r-- | Lib/email/feedparser.py | 14 |
2 files changed, 14 insertions, 3 deletions
diff --git a/Lib/email/errors.py b/Lib/email/errors.py index aa836d4..d80b5b9 100644 --- a/Lib/email/errors.py +++ b/Lib/email/errors.py @@ -42,6 +42,9 @@ class NoBoundaryInMultipartDefect(MessageDefect): class StartBoundaryNotFoundDefect(MessageDefect): """The claimed start boundary was never found.""" +class CloseBoundaryNotFoundDefect(MessageDefect): + """A start boundary was found, but not the corresponding close boundary.""" + class FirstHeaderLineIsContinuationDefect(MessageDefect): """A message had a continuation line as its first header line.""" diff --git a/Lib/email/feedparser.py b/Lib/email/feedparser.py index c3a67c0..56f50df 100644 --- a/Lib/email/feedparser.py +++ b/Lib/email/feedparser.py @@ -324,6 +324,7 @@ class FeedParser: capturing_preamble = True preamble = [] linesep = False + close_boundary_seen = False while True: line = self._input.readline() if line is NeedMoreData: @@ -338,6 +339,7 @@ class FeedParser: # the closing boundary, then we need to initialize the # epilogue with the empty string (see below). if mo.group('end'): + close_boundary_seen = True linesep = mo.group('linesep') break # We saw an inter-part boundary. Were we in the preamble? @@ -406,7 +408,6 @@ class FeedParser: # We've seen either the EOF or the end boundary. If we're still # capturing the preamble, we never saw the start boundary. Note # that as a defect and store the captured text as the payload. - # Everything from here to the EOF is epilogue. if capturing_preamble: defect = errors.StartBoundaryNotFoundDefect() self.policy.handle_defect(self._cur, defect) @@ -418,8 +419,15 @@ class FeedParser: continue self._cur.epilogue = EMPTYSTRING.join(epilogue) return - # If the end boundary ended in a newline, we'll need to make sure - # the epilogue isn't None + # If we're not processing the preamble, then we might have seen + # EOF without seeing that end boundary...that is also a defect. + if not close_boundary_seen: + defect = errors.CloseBoundaryNotFoundDefect() + self.policy.handle_defect(self._cur, defect) + return + # Everything from here to the EOF is epilogue. If the end boundary + # ended in a newline, we'll need to make sure the epilogue isn't + # None if linesep: epilogue = [''] else: |