From 91e4481c450eb7eb928debc1cb7fa59bdb63dd7b Mon Sep 17 00:00:00 2001
From: Kali Kaneko <kali@leap.se>
Date: Tue, 25 Jul 2017 11:40:11 -0400
Subject: [pkg] packaging and path changes

- move all the pixelated python package under src/
- move the pixelated_www package under the leap namespace
- allow to set globally the static folder
- add hours and minutes to the timestamp in package version, to allow
  for several releases a day.
---
 .../src/pixelated/adapter/mailstore/body_parser.py | 69 ++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 service/src/pixelated/adapter/mailstore/body_parser.py

(limited to 'service/src/pixelated/adapter/mailstore/body_parser.py')

diff --git a/service/src/pixelated/adapter/mailstore/body_parser.py b/service/src/pixelated/adapter/mailstore/body_parser.py
new file mode 100644
index 00000000..8cac75cf
--- /dev/null
+++ b/service/src/pixelated/adapter/mailstore/body_parser.py
@@ -0,0 +1,69 @@
+#
+# Copyright (c) 2015 ThoughtWorks, Inc.
+#
+# Pixelated is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Pixelated is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with Pixelated. If not, see <http://www.gnu.org/licenses/>.
+
+import re
+from email.parser import Parser
+
+from twisted.logger import Logger
+
+logger = Logger()
+
+
+def _parse_charset_header(content_type_and_charset_header, default_charset='us-ascii'):
+    try:
+        return re.compile('.*charset="?([a-zA-Z0-9-]+)"?', re.MULTILINE | re.DOTALL).match(content_type_and_charset_header).group(1)
+    except:
+        return default_charset
+
+
+class BodyParser(object):
+
+    def __init__(self, content, content_type='text/plain; charset="us-ascii"', content_transfer_encoding=None, charset=None):
+        self._content = content
+        self._content_type = content_type
+        self._content_transfer_encoding = content_transfer_encoding
+        self._charset = charset
+
+    def parsed_content(self):
+        charset = self._charset or _parse_charset_header(self._content_type)
+        text = self._serialize_for_parser(charset)
+
+        decoded_body = self._parse_and_decode(text)
+        return unicode(decoded_body, charset, errors='replace')
+
+    def _parse_and_decode(self, text):
+        parsed_body = Parser().parsestr(text)
+        decoded_body = self._unwrap_content_transfer_encoding(parsed_body)
+        return decoded_body
+
+    def _unwrap_content_transfer_encoding(self, parsed_body):
+        return parsed_body.get_payload(decode=True)
+
+    def _serialize_for_parser(self, charset):
+        text = u'Content-Type: %s\n' % self._content_type
+        if self._content_transfer_encoding is not None:
+            text += u'Content-Transfer-Encoding: %s\n' % self._content_transfer_encoding
+
+        text += u'\n'
+        encoded_text = text.encode(charset)
+        if isinstance(self._content, unicode):
+            try:
+                return encoded_text + self._content.encode(charset)
+            except UnicodeError, e:
+                logger.warn('Failed to encode content for charset %s. Ignoring invalid chars: %s' % (charset, e))
+                return encoded_text + self._content.encode(charset, 'ignore')
+        else:
+            return encoded_text + self._content
-- 
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