diff options
Diffstat (limited to 'service')
| -rw-r--r-- | service/pixelated/adapter/model/mail.py | 24 | ||||
| -rw-r--r-- | service/test/unit/adapter/test_mail.py | 10 |
2 files changed, 24 insertions, 10 deletions
diff --git a/service/pixelated/adapter/model/mail.py b/service/pixelated/adapter/model/mail.py index 7e0d5ad1..8e7b745c 100644 --- a/service/pixelated/adapter/model/mail.py +++ b/service/pixelated/adapter/model/mail.py @@ -239,22 +239,26 @@ class PixelatedMail(Mail): content_type = self._parse_charset_header(part['headers'].get('Content-Type')) try: - decoding_map = { - 'quoted-printable': lambda content, content_type: content.decode('quopri').decode(content_type), - 'base64': lambda content, content_type: content.decode('base64').decode('utf-8'), - '7bit': lambda content, content_type: content.encode(content_type), - '8bit': lambda content, content_type: content.encode(content_type) - } - if encoding: - return self._decode_content_with_fallback(part['content'], decoding_map[encoding], content_type) - else: - return self._decode_content_with_fallback(part['content'], lambda content, content_type: content.encode(content_type), 'ascii') + decoding_func = self._decoding_function_for_encoding(encoding) + return self._decode_content_with_fallback(part['content'], decoding_func, content_type) except Exception: logger.error('Failed to decode mail part with:') logger.error('Content-Transfer-Encoding: %s' % encoding) logger.error('Content-Type: %s' % part['headers'].get('Content-Type')) raise + def _decoding_function_for_encoding(self, encoding): + decoding_map = { + 'quoted-printable': lambda content, content_type: content.decode('quopri').decode(content_type), + 'base64': lambda content, content_type: content.decode('base64').decode('utf-8'), + '7bit': lambda content, content_type: content.encode(content_type), + '8bit': lambda content, content_type: content.encode(content_type) + } + if encoding in decoding_map: + return decoding_map[encoding] + else: + return decoding_map['8bit'] + def _decode_content_with_fallback(self, content, decode_func, content_type): try: return decode_func(content, content_type) diff --git a/service/test/unit/adapter/test_mail.py b/service/test/unit/adapter/test_mail.py index dbad72b3..1a9280ff 100644 --- a/service/test/unit/adapter/test_mail.py +++ b/service/test/unit/adapter/test_mail.py @@ -241,6 +241,16 @@ class TestPixelatedMail(unittest.TestCase): self.assertEquals(u'H=E4llo', mail.text_plain_body) + def test_broken_encoding_defaults_to_8bit(self): + plain_headers = {'Content-Type': 'text/plain;\ncharset=iso-8859-1', 'Content-Transfer-Encoding': 'I lie to you!'} + html_headers = {'Content-Type': 'text/html;\ncharset=utf-8', 'Content-Transfer-Encoding': 'quoted-printable'} + parts = {'alternatives': [{'content': 'H=E4llo', 'headers': plain_headers}, {'content': '<p>H=C3=A4llo</p>', 'headers': html_headers}]} + + mail = PixelatedMail.from_soledad(None, None, self._create_bdoc(raw='some raw body'), parts=parts, soledad_querier=None) + + self.assertEquals(u'H=E4llo', mail.text_plain_body) + self.assertEquals(u'<p>H\xe4llo</p>', mail.html_body) + def test_clean_line_breaks_on_address_headers(self): many_recipients = 'One <one@mail.com>,\nTwo <two@mail.com>, Normal <normal@mail.com>,\nalone@mail.com' headers = {'Cc': many_recipients, |