[dovecot-cvs] dovecot TODO,1.23,1.24
cras at procontrol.fi
cras at procontrol.fi
Sun Nov 17 11:45:40 EET 2002
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Update of /home/cvs/dovecot
In directory danu:/tmp/cvs-serv20479
Modified Files:
TODO
Log Message:
updated
Index: TODO
===================================================================
RCS file: /home/cvs/dovecot/TODO,v
retrieving revision 1.23
retrieving revision 1.24
diff -u -d -r1.23 -r1.24
--- TODO 13 Nov 2002 01:44:22 -0000 1.23
+++ TODO 17 Nov 2002 09:45:37 -0000 1.24
@@ -55,7 +55,6 @@
fcntl/flock doesn't have any timeout.
- UW-IMAP doesn't send it's fields to client: X-IMAPbase, Status, X-Status,
X-Keywords, X-UID.. should we? probably just makes things more difficult
- - search: support having longer keywords than buffer block
- option: use mmap() vs. read() to access mails. read() seems to be a bit
faster with linux/x86, and better through NFS since it doesn't read
data uselessly.
@@ -72,7 +71,7 @@
get interrupted all the time if we checked eg. large /var/spool/mail)
- *bsd: kqueue() can notify changes in mbox and maildir
- .subscriptions currently uses fcntl() locking - maybe we should instead
- just write to external file and rename()? optionally at least, so it
+ just write to temp file and rename()? optionally at least, so it
works with NFS.
- lib-charset:
@@ -134,7 +133,12 @@
RemoteMailStorage which would use TCP/UNIX sockets to connect to another
imap session.
- SEARCH:
- - CHARSET support for message body
+ - message_body_search() could accept multiple search keywords so we
+ wouldn't need to call it separately for each one (so we wouldn't need
+ to parse the message multiple times).
+ - message_body_search() could support NULL MessagePart and the searching
+ could be done while parsing the message. this would need changes to
+ message_parse() as well.
- could optionally support scanning inside file attachments and use
plugins to extract text out of them (word, excel, pdf, etc. etc.)
- use a trie index for fast text searching, like cyrus squat?
@@ -203,18 +207,6 @@
login processes. especially if there's one login/connection the speed
should be something like once/sec. also limit how fast to accept new
connections.
- - Diffie Hellman parameters should be regenerated once in a while
- - HIGH: support executing each login in it's own process, so if an exploit
- is ever found from it, the attacker can't see other users' passwords.
- - master should limit number of login processes to max_logging_users,
- killing old processes when limit is reached
- - master should try to keep login_processes_count extra processes all
- the time
- - login should notify master after it accept()s, and it must close the
- listening socket immediately
- - Diffie Hellman parameters for SSL need to be somehow transferred
- between login processes. It's too slow if they're generated every time,
- and I'd rather not link SSL libs to imap-master.
cleanups / checks:
- grep for FIXME
@@ -226,11 +218,6 @@
- create env_put() and env_clean()
- nearest_power() could be problematic with things that want it for ints,
not size_t..
- - when sending lots of data with io_buffer_send(), it does a lot of
- io_add() and io_remove()s. and io_remove() just marks it destroyed, so
- it may creates lots of IOs before the next ioloop run.. Though now it
- doesn't matter much since we're corked and we don't create the IOs,
- but ioloop should probably be fixed anyway.
optional optimizations:
- provide some helper binary to save new mail into mailboxes with CR+LF
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