A-label expansion operators
[exim.git] / TODO
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1
2Spec documents:
3RFC6530 Overview and Framework for Internationalized Email
4RFC5890 Internationalized Domain Names for Applications (IDNA):
5 Definitions and Document Framework
6RFC6533 Internationalized Delivery Status and Disposition Notifications
7
8- rcpt verification for an internationalized message should require the
9destination supports the SMTPUTF8 extension
10
11- transport ditto; nonsupport equates to perm-rej an triggers a bounce
12
13- DSN support extended per rfc 6533
14
15======================
16
0d7911ea 17to-Alabel convert of helo name
a7f61b37 18
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19++ An "international" flag on the message?
20++ An is-international expansion condition?
21
22++ helo-time option handling
23conversion of utf-8 domains on input rfc5890
24- deconversion on forwarding
25- deconversion for trace headers
26dsn handling rfc6533
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27logging
28- international msg
29- presentation of local-part in log
0d7911ea 30-- a log option?
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31encoding of local_part
32encoding transform string-expansions
33Recieved-by header tracking info
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34- WITH protocol types get UTF8 prefix
35
36forwarding checks rfc6530 7.1 -3-
37- rcpt-time rejects get 533 mailbox name not allowed
38- mail-time rejects get 550 mailbox unavailable
39- bounces (see dsn handling)
40
41
42expansions for to- and from-Alabel ? bug1567
43
44enhanced status codes? rfc5248++
45
46VRFY
47EXPN