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Refactor email-mirror to handle running on any machine

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(imported from commit 2971449ceaacb564770e66874fc095f77e68d445)
This commit is contained in:
Leo Franchi
2013-10-08 15:02:47 -04:00
parent 9979d884e5
commit 2d276179d0
4 changed files with 80 additions and 43 deletions
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17
zerver/lib/actions.py
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@@ -1547,12 +1547,21 @@ def encode_email_address_helper(name, email_token):
# ordinal of that character, padded with zeroes to the maximum number of
# bytes of a UTF-8 encoded Unicode character.
encoded_name = re.sub("\W", lambda x: "%" + str(ord(x.group(0))).zfill(4), name)
return "%s+%s@streams.zulip.com" % (encoded_name, email_token)
encoded_token = "%s+%s" % (encoded_name, email_token)
return settings.EMAIL_GATEWAY_PATTERN % (encoded_token,)
def decode_email_address(email):
# Perform the reverse of encode_email_address. Only the stream name will be
# transformed.
return re.sub("%\d{4}", lambda x: unichr(int(x.group(0)[1:])), email)
# Perform the reverse of encode_email_address. Returns a tuple of (streamname, email_token)
pattern_parts = [re.escape(part) for part in settings.EMAIL_GATEWAY_PATTERN.split('%s')]
match_email_re = re.compile("(.*?)".join(pattern_parts))
match = match_email_re.match(email)
if not match:
return None
token = match.group(1)
decoded_token = re.sub("%\d{4}", lambda x: unichr(int(x.group(0)[1:])), token)
return decoded_token.split('+')
# In general, it's better to avoid using .values() because it makes
# the code pretty ugly, but in this case, it has significant