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return scope_name == self.script_scope
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class MailHeaderScope(BaseScope):
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"""Matches a regex against the un-wrapped form of arbitrary mail headers.
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For example mail_header:received:bad-example\\.com will match any mail
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that passed through that host.
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The header name is matched case-insensitively, and if the header is
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repeated this scope looks for a match in any occurrence.
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The value is matched as a Python regex, without
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anchoring to the start of the string, and with Python's default regexp
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options. For a case-insensitive match, you should include (?i) at the
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Headers are not unfolded before matching, so wrapped lines may appear as
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pattern = r'mail_header:(?P<header_name>[^:]*):(?P<value_regex>.*)'
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def __init__(self, email_message):
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self.email_message = email_message
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def lookup(self, scope_name):
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match = self.compiled_pattern.match(scope_name)
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return False # Shouldn't happen?
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header_name = match.group('header_name')
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regex_str = match.group('value_regex')
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regex = re.compile(regex_str)
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for header_value in self.email_message.get_all(header_name, []):
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if regex.search(header_value):
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# These are the handlers for all of the allowable scopes, listed here so that
173
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# we can for example show all of them in an admin page. Any new scope will
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211
# need a scope handler and that scope handler has to be added to this list.
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# See BaseScope for hints as to what a scope handler should look like.
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HANDLERS = set([DefaultScope, PageScope, TeamScope, ServerScope, ScriptScope])
179
223
class MultiScopeHandler():
231
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super(ScopesForScript, self).__init__([
233
282
ScriptScope(script_name)])
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class ScopesForMail(MultiScopeHandler):
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"""Identify feature scopes for handling user email."""
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def __init__(self, mail_object):
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"""Construct set of scopes for incoming mail.
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:param mail_object: An ISignedMessage giving the parsed
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form of the incoming message. (Note that it's *not*
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necessarily signed, just potentially signed.)
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super(ScopesForMail, self).__init__([
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MailHeaderScope(mail_object),