annotate TODO @ 20595:40ce04c672a4

dsync: Add support for features Add empty_header_workaround as first feature
author Aki Tuomi <aki.tuomi@dovecot.fi>
date Fri, 05 Aug 2016 15:21:29 +0300
parents 42b5cde2d560
children 673a12afb3c5
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
19501
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Timo Sirainen <tss@iki.fi>
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1 - remove mail_deliver_session after all, do all the stuff transparently
42b5cde2d560 TODO updated
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2 by hooking into mailbox_copy().
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3 - use this hook also to do the mail deduplication: 1) sort all destination
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4 users, 2) create mail_user only once for each user, 3) remember in
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5 src_mail the previously copied mail, 4) use that for mailbox_copy()ing
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6 to following recipients
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7 - make sure this removes duplicate dbox mails when sieve saves mail to
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8 multiple mailboxes
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9 - auth: user iterations shouldn't be able to use up all the workers
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10 - indexer: if workers are stuck, we keep adding more and more stuff to them
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11 which causes the ostream size to become huge.
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12 - quota: maybe check quota once more at commit time to make sure the whole
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13 transaction fits. avoids multiple parallel slow COPY commands from being
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14 able to go over quota
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15 - lmtp: Calculate incoming mail's hash, forward it via proxying, have the
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16 final delivery code verify that it's correct
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17 - METADATA: quota, NOTIFY interaction, METADATA-SERVER capability
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18 - virtual: why is it using 20 bytes instead of 16 bytes? because imap
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19 keywords are not going in the middle, why?!
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20 - fts: if SEARCH X-MAILBOX is used on virtual/all folder, it doesn't update
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21 any indexes. (and it should skip those physical mailboxes that don't
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22 match the X-MAILBOX)
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23 - fts_autoindex=yes shouldn't really index Trash/Drafts
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24 - fts: if indexer has request queued, SEARCH won't return anything until
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25 it's done.
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26 - maybe abort entirely after X time and return NO
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27 - prioritize small quick indexing before slow large indexing?
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28 - in virtual mailbox searches don't wait for indexing to finish to
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29 large unindexed mailboxes, just show what you got
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30 - figure out some way to avoid a million error messages getting logged
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31 when service imap/pop3 reaches process_limit (some kind of notification
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32 to login process that the post-login process is full?)
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33 - lda: mail sending (bounce? forward?) is sending mixed CRLF+LFs
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34 - auth: remove protocol !flop {} requirement. try again remote {} and local {}
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35 support for auth. where do we go stuck? at least need to be able to share
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36 identical passdb/userdbs
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37 - doveadm sync -l: lock also when syncing public mailboxes? per-mailbox locks?
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38 - dsync: dsync_mailbox_export_init() can be very slow and not send anything
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39 to remote dsync for a long time, which thinks the other side is dead and
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40 kills it. need to send some kind of keepalive-notifications.
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41 - dsync: rename + re-subscribe isn't handled right in first sync, because
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42 dsync moves the subscribed-flag when it renames the node
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43 - virtual: use mailbox_list_index to optimize syncing
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44 - "/asdf" in subscriptions -> LSUB lists -> dsync assert-crashes
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45 - replicator: automatically remove users who don't exist
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46 - imapc: sync_uid_next handling doesn't seem to be correct, especially with
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47 Courier that doesn't send UIDNEXT on SELECT
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48 - sdbox: dbox_file_fix() should assume there is only one message..
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49 - pop3: if we can't fetch "order" field for UIDL (but could fetch it
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50 initially), the order will be wrong and error is logged. probably just
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51 need to read all the UIDLs into memory at startup?..
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52
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53 - fs_list_get_mailbox_flags() is unnecessarily stat()ing files/dirs
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54 - doveadm-server: dsync doesn't work through proxying, because the data isn't
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55 actually being proxied but handled via doveadm_print()
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56 - CATENATE: Allow ~{binary} data but fail if there are any c-t-e: binary parts?
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57 or simply silently save it?
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58
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59 - master-settings.c warnings aren't logged to log file at startup
16199
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60 - dsync: delete foo, rename bar foo -> foo, foo-temp-1
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61 - dsync+imapc:
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62 - mailbox list could be synced pretty optimally by ignoring
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63 (name, uidvalidity) matches. for the left if uidvalidities are unique
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64 and can be matched -> rename mailbox.
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65 - GUID-less sync could optionally use just rfc822.size [and internaldate]
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66 to match messages.
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67
16523
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68 - virtual plugin doesn't verify the index file's data, crashes if broken.
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69 - imapc {} groups
19501
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70 - libsasl: use it in pop3c, managesieve-login, doveadm auth
16523
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71 - nonblocking passdb + blocking passdb -> deinit -> nonblocking passdb gets
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72 aborted -> calls auth_worker_call() which crashes because deinit is
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73 already done?
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74 - ldap lookups should be done via auth worker processes? maybe automatically
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75 if the lookups are queuing start creating workers? although multiple LDAP
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76 connections within the same process would work too..
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77 - per-msg checksums? per-cache-msg checksums? per-log record checksums?
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78 - lazy_expunge_only_last_instance=yes + mdbox doesn't work, because refcounts
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79 don't update immediately
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80 - lib-ssl-iostream: ssl_get_last_error() should return also syscall errors
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81 instead of being NULL. most importantly handle handshake code.
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82 - if transaction log file corruption is noticed, make sure new dovecot.index
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83 snapshot gets written and don't mark the whole file corrupted.. rather maybe
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84 just rotate and truncate it
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85 - mdbox: purging in alt storage could create files back to alt storage
15278
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86 - LAYOUT=index:
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87 - force-resync should fix the index, finding any missing mailboxes, same
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88 for when internally detecting the error
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89 - see if there are any race conditions? and check other error handling
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90 - after doing a lot of changes the list's memory pool keeps growing.
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91 do an occasional re-parsing to clear the pool
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92 - quota recalc + dict-file [+acl?] assert-crashes in !indexing->syncing
15875
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93 - imaptest: add condstore, qresync tests
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94
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95 - SASL client library, initially supporting only PLAIN and plugins. Use it
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96 everywhere we currently use hardcoded PLAIN (proxy, doveadm, ..)
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97 - zlib plugin should do caching similar to binary fetches. otherwise
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98 partial fetches from large compressed mails are hopelessly slow.
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99 - Track highestmodseq always, just don't keep per-message modseqs unless
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100 they're enabled. Then don't return [NOMODSEQ] on select.
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101 - URLAUTH: if client tries to access nonexistent user, do a delay in
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102 imap-urlauth-client.c (AFTER destroying the worker)
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103 - special response in the control connection to make the imap-urlauth
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104 master wait before starting a new worker
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105 - shared user should get settings from userdb extra fields, especially
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106 plugin/quota_rule to get different quota limits for shared mailboxes.
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107 the problem is that user doesn't currently have set_parser available,
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108 and adding it would probably waste memory..
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109 - auth_debug[_passwords]=yes ability for specific users via doveadm. for
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110 both login-common and auth
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111 - settings parsing is horribly bloaty
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112 - doveadm: if running via doveadm-server and it fails, say something about
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113 error being in the log
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114 - indexer-worker and maybe others (doveadm?) could support dropping privileges
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115 permanently when service_count=1. Note that LMTP can't with multiple RCPT
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116 TOs.
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117 - after reading whole message text, update has_nul-state to cache
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118 - FIFOs maybe should be counted as connections, but unlisten should
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119 unlink+reopen it in master?
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120 - lmtp client/proxy: Handle multiline replies better
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121 - lmtp: support DSN extension (especially ORCPT)
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122 - recreate mailbox -> existing sessions log "indexid changed" error
13907
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123 - add message/mime limits
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124 - imapc:
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125 - prefetching to THREAD and SORT
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126 - check all imap extensions and see if some don't work (condstore)
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127 - per-namespace imapc_* settings? create a way to "copy" a settings struct,
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128 so mail_storage_settings are copied to mail_namespace_settings. use the
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129 change tracking to figure out what settings are namespace-specific.
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130
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131 - doveadm import: add -d parameter to deduplicate mails based on their GUID
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132 (or perhaps do it by default?)
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133 - sdbox: altmoving is done with mailbox locked. that's not necessary, it could
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134 do the copying while unlocked and delete the primary files while locked
13900
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135 - passdb, userdb { username_format } that doesn't permanently change
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136 the username
13470
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137 - mdbox/sdbox index rebuild -> quota rebuild?
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138 - solr separate attachments (patch)
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139 - sql connection pooling: Count lookup latencies, avoid servers with
13777
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140 significantly higher latencies. optionally use the secondary server only
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141 as fallback
13360
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142 - maildir_storage_sync_force() shouldn't do anything except find the new
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143 file, don't go expunging any more stuff or we could get recursively back to
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parents: 13327
diff changeset
144 where we started, and stuff would break
f0fb3cede05c TODO updated
Timo Sirainen <tss@iki.fi>
parents: 13327
diff changeset
145 - fuzzy: be fuzzy about date/size
12756
04073884748a TODO updated
Timo Sirainen <tss@iki.fi>
parents: 12755
diff changeset
146 - mailbox list index:
04073884748a TODO updated
Timo Sirainen <tss@iki.fi>
parents: 12755
diff changeset
147 - with in-memory indexes be sure to refresh it more often
04073884748a TODO updated
Timo Sirainen <tss@iki.fi>
parents: 12755
diff changeset
148 - refreshing could refresh only the parts that are actually requested,
04073884748a TODO updated
Timo Sirainen <tss@iki.fi>
parents: 12755
diff changeset
149 e.g. %
12551
917f3699af5b TODO updated.
Timo Sirainen <tss@iki.fi>
parents: 12547
diff changeset
150 - notify_sync() could have "what changed" struct with old/new flags
12546
ab30580b88d9 TODO updated.
Timo Sirainen <tss@iki.fi>
parents: 12511
diff changeset
151 - maildir: copy dovecot-shared file from parent mailbox, not root.
ab30580b88d9 TODO updated.
Timo Sirainen <tss@iki.fi>
parents: 12511
diff changeset
152
12476
0757f4f5b882 TODO updated
Timo Sirainen <tss@iki.fi>
parents: 12400
diff changeset
153 - master passdb preserves userdb_* extra fields. should it preserve
0757f4f5b882 TODO updated
Timo Sirainen <tss@iki.fi>
parents: 12400
diff changeset
154 non-userdb_* extra fields too?
12400
d0d3aca1c958 Released v2.0.7.
Timo Sirainen <tss@iki.fi>
parents: 12336
diff changeset
155 - imap, pop3: if client init fails, wait a second or two before disconnecting
d0d3aca1c958 Released v2.0.7.
Timo Sirainen <tss@iki.fi>
parents: 12336
diff changeset
156 client.
d0d3aca1c958 Released v2.0.7.
Timo Sirainen <tss@iki.fi>
parents: 12336
diff changeset
157 - doveadm search savedbefore 7d could be optimized in large mailboxes..
12336
8a838dcf8e76 Released v2.0.6.
Timo Sirainen <tss@iki.fi>
parents: 12231
diff changeset
158 - mdbox: storage rebuilding could log about changes it does
12400
d0d3aca1c958 Released v2.0.7.
Timo Sirainen <tss@iki.fi>
parents: 12336
diff changeset
159 - mdbox: broken extrefs header keeps causing index rebuilds
12231
2690facaa927 Released v2.0.5.
Timo Sirainen <tss@iki.fi>
parents: 12181
diff changeset
160 - sent, drafts: .Sent/dovecot.index: modseq_hdr.log_offset too large
12181
7f5c5778c4b9 Released v2.0.4.
Timo Sirainen <tss@iki.fi>
parents: 12132
diff changeset
161 - mail_max_lock_timeout error could be reported more nicely, also ones coming
7f5c5778c4b9 Released v2.0.4.
Timo Sirainen <tss@iki.fi>
parents: 12132
diff changeset
162 from lib-index
12095
f4eb53065879 Released v2.0.2.
Timo Sirainen <tss@iki.fi>
parents: 11974
diff changeset
163 - sql pool: if async query is pending and sync query is sent and there
f4eb53065879 Released v2.0.2.
Timo Sirainen <tss@iki.fi>
parents: 11974
diff changeset
164 are no more empty connections, it should flush the async query first
11683
148fccbe9f32 TODO updated
Timo Sirainen <tss@iki.fi>
parents: 11525
diff changeset
165 - NTLMv1 and LM should be disabled if disable_plaintext_auth=yes
11387
7b8bd33c96f9 TODO updated.
Timo Sirainen <tss@iki.fi>
parents: 11273
diff changeset
166 - SEARCH SENT*/HEADER/etc. doesn't seem optimized when using with TEXT/BODY
12476
0757f4f5b882 TODO updated
Timo Sirainen <tss@iki.fi>
parents: 12400
diff changeset
167 - dict sql: support ignoring some search key hierarchies (e.g. acl "anyone")
15940
539baf0adc2e TODO updated
Timo Sirainen <tss@iki.fi>
parents: 15875
diff changeset
168 - dsync: avoid sending email when it could be copied from another mailbox.
539baf0adc2e TODO updated
Timo Sirainen <tss@iki.fi>
parents: 15875
diff changeset
169 probably requires storage to have guid => { instances } map? that's
539baf0adc2e TODO updated
Timo Sirainen <tss@iki.fi>
parents: 15875
diff changeset
170 rather annoying to add.
11273
5779cbc79020 TODO updated.
Timo Sirainen <tss@iki.fi>
parents: 10968
diff changeset
171
10479
594a349067f6 Released v2.0.beta1.
Timo Sirainen <tss@iki.fi>
parents: 10163
diff changeset
172 - mdbox
11485
e9fed6359699 TODO updated.
Timo Sirainen <tss@iki.fi>
parents: 11387
diff changeset
173 - dotlocking: cleanup should delete stale *.lock files
10968
38e98c234af5 Released v2.0.beta4.
Timo Sirainen <tss@iki.fi>
parents: 10798
diff changeset
174 - purging seems to be inefficient. run imaptest for a while, get >500
38e98c234af5 Released v2.0.beta4.
Timo Sirainen <tss@iki.fi>
parents: 10798
diff changeset
175 files, start purging, it's slow until there are about 100 files left,
38e98c234af5 Released v2.0.beta4.
Timo Sirainen <tss@iki.fi>
parents: 10798
diff changeset
176 then the rest is suddenly fast.
38e98c234af5 Released v2.0.beta4.
Timo Sirainen <tss@iki.fi>
parents: 10798
diff changeset
177 - make sure that when reading mdbox mails sequentially the data is being
38e98c234af5 Released v2.0.beta4.
Timo Sirainen <tss@iki.fi>
parents: 10798
diff changeset
178 read from disk in n kB blocks and reads cross mail boundaries and when
38e98c234af5 Released v2.0.beta4.
Timo Sirainen <tss@iki.fi>
parents: 10798
diff changeset
179 reading the next mail it uses the previously read data in buffer
10479
594a349067f6 Released v2.0.beta1.
Timo Sirainen <tss@iki.fi>
parents: 10163
diff changeset
180 - Add some kind of checksum about data+metadata and use it when checking
594a349067f6 Released v2.0.beta1.
Timo Sirainen <tss@iki.fi>
parents: 10163
diff changeset
181 consistency
10798
81e79df3fed8 Released v2.0.beta3.
Timo Sirainen <tss@iki.fi>
parents: 10619
diff changeset
182 - figure out a way to efficiently trigger purging when user has too much
81e79df3fed8 Released v2.0.beta3.
Timo Sirainen <tss@iki.fi>
parents: 10619
diff changeset
183 mail expunged (e.g. keep track of total storage size, trigger purging
81e79df3fed8 Released v2.0.beta3.
Timo Sirainen <tss@iki.fi>
parents: 10619
diff changeset
184 when it's 2*quota limit)
81e79df3fed8 Released v2.0.beta3.
Timo Sirainen <tss@iki.fi>
parents: 10619
diff changeset
185 - keep track of total bytes in dbox storage in map header. also if
81e79df3fed8 Released v2.0.beta3.
Timo Sirainen <tss@iki.fi>
parents: 10619
diff changeset
186 possible keep track of refcount=0 bytes. use these to optimize checks.
81e79df3fed8 Released v2.0.beta3.
Timo Sirainen <tss@iki.fi>
parents: 10619
diff changeset
187 - save some stuff to map index header so we don't need to keep retrying
81e79df3fed8 Released v2.0.beta3.
Timo Sirainen <tss@iki.fi>
parents: 10619
diff changeset
188 it. like when saving the lowest file_id which to bother checking.
81e79df3fed8 Released v2.0.beta3.
Timo Sirainen <tss@iki.fi>
parents: 10619
diff changeset
189 - test crash-fixing
81e79df3fed8 Released v2.0.beta3.
Timo Sirainen <tss@iki.fi>
parents: 10619
diff changeset
190 - mail_index_fsck() should perhaps cause dbox to be resynced?
10968
38e98c234af5 Released v2.0.beta4.
Timo Sirainen <tss@iki.fi>
parents: 10798
diff changeset
191 - optimize away reading file header?
10479
594a349067f6 Released v2.0.beta1.
Timo Sirainen <tss@iki.fi>
parents: 10163
diff changeset
192 - maildir: out-of-disk-space failures apparently cause all kinds of
594a349067f6 Released v2.0.beta1.
Timo Sirainen <tss@iki.fi>
parents: 10163
diff changeset
193 problems, e.g. "Expunged message reappeared", "Duplicate file entry"?
10163
6b75cb16d427 Released v2.0.alpha2.
Timo Sirainen <tss@iki.fi>
parents: 10052
diff changeset
194 - deliver -r <address> used as autoreplies' From-address?
10546
dfca2414c0a0 TODO updated.
Timo Sirainen <tss@iki.fi>
parents: 10479
diff changeset
195 - istream-seekable is inefficient. it shouldn't be reading the temp file
dfca2414c0a0 TODO updated.
Timo Sirainen <tss@iki.fi>
parents: 10479
diff changeset
196 immediately after writing to it
10968
38e98c234af5 Released v2.0.beta4.
Timo Sirainen <tss@iki.fi>
parents: 10798
diff changeset
197 - config process is handling requests too slowly. maybe add some caching.
38e98c234af5 Released v2.0.beta4.
Timo Sirainen <tss@iki.fi>
parents: 10798
diff changeset
198 - maybe config should return all of the protocol/local/remote overrides
38e98c234af5 Released v2.0.beta4.
Timo Sirainen <tss@iki.fi>
parents: 10798
diff changeset
199 when requested? then the caller could do a single lookup at start and
38e98c234af5 Released v2.0.beta4.
Timo Sirainen <tss@iki.fi>
parents: 10798
diff changeset
200 merge them later internally. this would really help login processes.
38e98c234af5 Released v2.0.beta4.
Timo Sirainen <tss@iki.fi>
parents: 10798
diff changeset
201 - ipv6: auth penalty should begin from /64 and gradually grow to /48 if
38e98c234af5 Released v2.0.beta4.
Timo Sirainen <tss@iki.fi>
parents: 10798
diff changeset
202 necessary. and the same could be done for ipv4 as well..
10052
7dc28f9b899d Released v2.0.alpha1.
Timo Sirainen <tss@iki.fi>
parents: 9931
diff changeset
203
10163
6b75cb16d427 Released v2.0.alpha2.
Timo Sirainen <tss@iki.fi>
parents: 10052
diff changeset
204 - ldap: fix multiple-gid support somehow
9459
0aeea5034358 TODO updated.
Timo Sirainen <tss@iki.fi>
parents: 9235
diff changeset
205 - search: use mail_get_parts() only when it's already cached. if it's not,
0aeea5034358 TODO updated.
Timo Sirainen <tss@iki.fi>
parents: 9235
diff changeset
206 add it to cache afterwards.
9004
a5555606846b Fixed plugins to work with config rewrite.
Timo Sirainen <tss@iki.fi>
parents: 9002
diff changeset
207 - dict pooling
9015
21d4363a3cf7 Merged configuration rewrite.
Timo Sirainen <tss@iki.fi>
parents: 9001 9005
diff changeset
208
9000
ffda403f7072 Updated.
Timo Sirainen <tss@iki.fi>
parents: 8738
diff changeset
209 /* currently non-external transactions can be applied multiple times,
ffda403f7072 Updated.
Timo Sirainen <tss@iki.fi>
parents: 8738
diff changeset
210 causing multiple increments. */
ffda403f7072 Updated.
Timo Sirainen <tss@iki.fi>
parents: 8738
diff changeset
211 //FIXME:i_assert((t->flags & MAIL_INDEX_TRANSACTION_FLAG_EXTERNAL) != 0);
ffda403f7072 Updated.
Timo Sirainen <tss@iki.fi>
parents: 8738
diff changeset
212 ^ appears to work now though, probably because of the added syncing stuff..
ffda403f7072 Updated.
Timo Sirainen <tss@iki.fi>
parents: 8738
diff changeset
213
ffda403f7072 Updated.
Timo Sirainen <tss@iki.fi>
parents: 8738
diff changeset
214 - use backup index in mail_index_fsck()
8564
3c4934783aff Mention SSL/TLS in "plaintext auth disallowed" error.
Timo Sirainen <tss@iki.fi>
parents: 8555
diff changeset
215 - proxying: support fallbacking to local (or other?) server if the first
3c4934783aff Mention SSL/TLS in "plaintext auth disallowed" error.
Timo Sirainen <tss@iki.fi>
parents: 8555
diff changeset
216 one is down
8555
7a7fc8622e24 Updated TODO.
Timo Sirainen <tss@iki.fi>
parents: 8488
diff changeset
217 - i_panic("Message count decreased") happens - why?
8714
bbdbab5354d6 Implemented support for ESORT capability.
Timo Sirainen <tss@iki.fi>
parents: 8564
diff changeset
218 - at least one backtrace shows client_destroy -> client_command_cancel ->
bbdbab5354d6 Implemented support for ESORT capability.
Timo Sirainen <tss@iki.fi>
parents: 8564
diff changeset
219 imap_sync_deinit
11765
23daee5d8496 TODO updated.
Timo Sirainen <tss@iki.fi>
parents: 11683
diff changeset
220 - virtual: If last message matching INTHREAD rule gets expunged, the rest of
23daee5d8496 TODO updated.
Timo Sirainen <tss@iki.fi>
parents: 11683
diff changeset
221 the thread doesn't go away
8488
072edbdb8102 Updated
Timo Sirainen <tss@iki.fi>
parents: 8315
diff changeset
222 - how do shared mailboxes work with plugins?
072edbdb8102 Updated
Timo Sirainen <tss@iki.fi>
parents: 8315
diff changeset
223 - lazy-expunge, fts, etc.?
11974
4a2d840a80bb Released v2.0.rc5.
Timo Sirainen <tss@iki.fi>
parents: 11765
diff changeset
224 - listescape+acl can't handle shared mailboxes with escape chars
8488
072edbdb8102 Updated
Timo Sirainen <tss@iki.fi>
parents: 8315
diff changeset
225 - dovecot-acl-list:
072edbdb8102 Updated
Timo Sirainen <tss@iki.fi>
parents: 8315
diff changeset
226 - how does it work with global acls?
072edbdb8102 Updated
Timo Sirainen <tss@iki.fi>
parents: 8315
diff changeset
227 - update immediately after SETACL: add/remove entries, update timestamps
072edbdb8102 Updated
Timo Sirainen <tss@iki.fi>
parents: 8315
diff changeset
228 - read the entire file to memory only once and keep it there, stat() later
072edbdb8102 Updated
Timo Sirainen <tss@iki.fi>
parents: 8315
diff changeset
229 to see if it has changed. if not, perhaps don't even bother stat()ing
072edbdb8102 Updated
Timo Sirainen <tss@iki.fi>
parents: 8315
diff changeset
230 dovecot-acl files? at least not that often..
072edbdb8102 Updated
Timo Sirainen <tss@iki.fi>
parents: 8315
diff changeset
231 - fs quota: getquotaroot inbox vs. other-box should return different quotas
072edbdb8102 Updated
Timo Sirainen <tss@iki.fi>
parents: 8315
diff changeset
232 if two quotas are defined
8158
ad3ac0cb4573 Updated TODO and NEWS.
Timo Sirainen <tss@iki.fi>
parents: 8140
diff changeset
233 - auth_log_prefix setting similar to mail_log_prefix
ad3ac0cb4573 Updated TODO and NEWS.
Timo Sirainen <tss@iki.fi>
parents: 8140
diff changeset
234
ad3ac0cb4573 Updated TODO and NEWS.
Timo Sirainen <tss@iki.fi>
parents: 8140
diff changeset
235 - thread indexes: if we expunge a duplicate message-id: and we have a sibling
ad3ac0cb4573 Updated TODO and NEWS.
Timo Sirainen <tss@iki.fi>
parents: 8140
diff changeset
236 with identical message-id:, we can probably just move the children?
ad3ac0cb4573 Updated TODO and NEWS.
Timo Sirainen <tss@iki.fi>
parents: 8140
diff changeset
237 (unless there are non-sibling duplicates)
ad3ac0cb4573 Updated TODO and NEWS.
Timo Sirainen <tss@iki.fi>
parents: 8140
diff changeset
238 - SEARCH INTHREAD requires no thread sorting by date - don't do it
ad3ac0cb4573 Updated TODO and NEWS.
Timo Sirainen <tss@iki.fi>
parents: 8140
diff changeset
239 - CONDSTORE: use per-flag/per-keyword conflict checking
ad3ac0cb4573 Updated TODO and NEWS.
Timo Sirainen <tss@iki.fi>
parents: 8140
diff changeset
240 - QRESYNC: Drop expunges from the middle of given seq sets if possible
ad3ac0cb4573 Updated TODO and NEWS.
Timo Sirainen <tss@iki.fi>
parents: 8140
diff changeset
241 - use universal hash functions?
ad3ac0cb4573 Updated TODO and NEWS.
Timo Sirainen <tss@iki.fi>
parents: 8140
diff changeset
242
ad3ac0cb4573 Updated TODO and NEWS.
Timo Sirainen <tss@iki.fi>
parents: 8140
diff changeset
243 - UIDVALIDITY changed while saving -> sync errors
ad3ac0cb4573 Updated TODO and NEWS.
Timo Sirainen <tss@iki.fi>
parents: 8140
diff changeset
244 - mbox: copy to Trash, manually delete copied msg, change uidvalidity,
ad3ac0cb4573 Updated TODO and NEWS.
Timo Sirainen <tss@iki.fi>
parents: 8140
diff changeset
245 set nextuid=1, copy again -> error
ad3ac0cb4573 Updated TODO and NEWS.
Timo Sirainen <tss@iki.fi>
parents: 8140
diff changeset
246 - recent_uids assert at least with mbox
ad3ac0cb4573 Updated TODO and NEWS.
Timo Sirainen <tss@iki.fi>
parents: 8140
diff changeset
247 - quota fs: Should values returned by quota be divided by the actual
ad3ac0cb4573 Updated TODO and NEWS.
Timo Sirainen <tss@iki.fi>
parents: 8140
diff changeset
248 filesystem block size instead of hardcoded DEV_BSIZE? not with AIX..
7259
2aa39f1e3993 Released v1.1.beta16.
Timo Sirainen <tss@iki.fi>
parents: 7180
diff changeset
249 - squat:
7380
dfd811aa0418 Relased v1.1.rc2.
Timo Sirainen <tss@iki.fi>
parents: 7285
diff changeset
250 - wrong indexid
dfd811aa0418 Relased v1.1.rc2.
Timo Sirainen <tss@iki.fi>
parents: 7285
diff changeset
251 - fts_build_init() assertion failed: (last_uid < last_uid_locked)
7259
2aa39f1e3993 Released v1.1.beta16.
Timo Sirainen <tss@iki.fi>
parents: 7180
diff changeset
252 - is locking done right? it reads header without file being locked?
2aa39f1e3993 Released v1.1.beta16.
Timo Sirainen <tss@iki.fi>
parents: 7180
diff changeset
253 - split after ~8 bytes?
7391
c73d6224a96b Released v1.1.rc3.
Timo Sirainen <tss@iki.fi>
parents: 7380
diff changeset
254 - expunges are delayed until more mails are added
7259
2aa39f1e3993 Released v1.1.beta16.
Timo Sirainen <tss@iki.fi>
parents: 7180
diff changeset
255 - test replacement chars (SEARCH / SORT / Squat)
6987
ad1361eee1ae Updated
Timo Sirainen <tss@iki.fi>
parents: 6782
diff changeset
256
7449
4607141a6bdc Released v1.1.rc4.
Timo Sirainen <tss@iki.fi>
parents: 7391
diff changeset
257 - DEBUG: buffer overflow checking code probably doesn't handle a successful
4607141a6bdc Released v1.1.rc4.
Timo Sirainen <tss@iki.fi>
parents: 7391
diff changeset
258 t_try_realloc() or pool_alloconly_realloc() properly
8738
ce8f8ca3ac35 Updated.
Timo Sirainen <tss@iki.fi>
parents: 8714
diff changeset
259 - ldap:
13324
aa68f38c04f0 Released v2.0.14.
Timo Sirainen <tss@iki.fi>
parents: 12823
diff changeset
260 - sasl bind + auth_bind=yes should probably be doing only sasl binds..
12400
d0d3aca1c958 Released v2.0.7.
Timo Sirainen <tss@iki.fi>
parents: 12336
diff changeset
261 - support multiple connections for doing auth binds
8738
ce8f8ca3ac35 Updated.
Timo Sirainen <tss@iki.fi>
parents: 8714
diff changeset
262 - domain lookups which set the base for user lookup
14140
481860782250 Released v2.1.rc6.
Timo Sirainen <tss@iki.fi>
parents: 13989
diff changeset
263 - multiple ldap values could be joined into one field with specified
481860782250 Released v2.1.rc6.
Timo Sirainen <tss@iki.fi>
parents: 13989
diff changeset
264 separator (e.g. mail_access_groups=%{ldap:gidNumber:,})
8738
ce8f8ca3ac35 Updated.
Timo Sirainen <tss@iki.fi>
parents: 8714
diff changeset
265 - implement something like:
ce8f8ca3ac35 Updated.
Timo Sirainen <tss@iki.fi>
parents: 8714
diff changeset
266 user_attrs {
ce8f8ca3ac35 Updated.
Timo Sirainen <tss@iki.fi>
parents: 8714
diff changeset
267 uid = %{ldap:uidNumber}
ce8f8ca3ac35 Updated.
Timo Sirainen <tss@iki.fi>
parents: 8714
diff changeset
268 home = %{ldap:homeDirectory}
ce8f8ca3ac35 Updated.
Timo Sirainen <tss@iki.fi>
parents: 8714
diff changeset
269 quota_bytes = *:bytes=%{ldap:quota}
ce8f8ca3ac35 Updated.
Timo Sirainen <tss@iki.fi>
parents: 8714
diff changeset
270 }
5621
eba408782747 updated
Timo Sirainen <tss@iki.fi>
parents: 5557
diff changeset
271
9159
6324a79d3ee1 Initial commit for v2.0 master rewrite. Several features are still missing.
Timo Sirainen <tss@iki.fi>
parents: 9015
diff changeset
272 - maildir+pop3 fast updates:
6105
8f79b333fc47 Updated
Timo Sirainen <tss@iki.fi>
parents: 5621
diff changeset
273 - don't update dovecot-uidlist if dovecot.index.cache doesn't exist /
8f79b333fc47 Updated
Timo Sirainen <tss@iki.fi>
parents: 5621
diff changeset
274 there's nothing to cache
8f79b333fc47 Updated
Timo Sirainen <tss@iki.fi>
parents: 5621
diff changeset
275 - if all messages are expunged and there are no unknown extensions in index,
8f79b333fc47 Updated
Timo Sirainen <tss@iki.fi>
parents: 5621
diff changeset
276 unlink dovecot.index and rotate log and add some initial useful info to
8f79b333fc47 Updated
Timo Sirainen <tss@iki.fi>
parents: 5621
diff changeset
277 the log (uidvalidity, nextuid)
5621
eba408782747 updated
Timo Sirainen <tss@iki.fi>
parents: 5557
diff changeset
278
6105
8f79b333fc47 Updated
Timo Sirainen <tss@iki.fi>
parents: 5621
diff changeset
279 - maildir
6987
ad1361eee1ae Updated
Timo Sirainen <tss@iki.fi>
parents: 6782
diff changeset
280 - don't allow more than 26 keywords
5621
eba408782747 updated
Timo Sirainen <tss@iki.fi>
parents: 5557
diff changeset
281
5557
Timo Sirainen <tss@iki.fi>
parents: 4449
diff changeset
282 - file_cache: we're growing the mmap in page size blocks, which is horribly
Timo Sirainen <tss@iki.fi>
parents: 4449
diff changeset
283 slow if mremap() doesn't exist.
Timo Sirainen <tss@iki.fi>
parents: 4449
diff changeset
284
3087
769e2e2bf1d5 sorted things
Timo Sirainen <tss@iki.fi>
parents: 3048
diff changeset
285 - keywords:
769e2e2bf1d5 sorted things
Timo Sirainen <tss@iki.fi>
parents: 3048
diff changeset
286 - add some limits to how many there can be
769e2e2bf1d5 sorted things
Timo Sirainen <tss@iki.fi>
parents: 3048
diff changeset
287 - don't return \* in PERMANENTFLAGS when we're full
769e2e2bf1d5 sorted things
Timo Sirainen <tss@iki.fi>
parents: 3048
diff changeset
288 - remove unused keywords?
2774
689e4235681f updated
Timo Sirainen <tss@iki.fi>
parents: 2143
diff changeset
289
11273
5779cbc79020 TODO updated.
Timo Sirainen <tss@iki.fi>
parents: 10968
diff changeset
290 - mail caching
3904
9f8d69605d4b 1.0 beta1 released
Timo Sirainen <tss@iki.fi>
parents: 3744
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291 - force bits should be used only for nonregistered fields
9f8d69605d4b 1.0 beta1 released
Timo Sirainen <tss@iki.fi>
parents: 3744
diff changeset
292 - change envelope parsing not to use get_headers() so imap.envelope can
9f8d69605d4b 1.0 beta1 released
Timo Sirainen <tss@iki.fi>
parents: 3744
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293 actually be cached without all the headers..
6105
8f79b333fc47 Updated
Timo Sirainen <tss@iki.fi>
parents: 5621
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294 - if there's no other pressure for compression, we should do it when
8f79b333fc47 Updated
Timo Sirainen <tss@iki.fi>
parents: 5621
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295 enough temp fields are ready to be dropped
3904
9f8d69605d4b 1.0 beta1 released
Timo Sirainen <tss@iki.fi>
parents: 3744
diff changeset
296 - we could try compressing same field values into a single
9f8d69605d4b 1.0 beta1 released
Timo Sirainen <tss@iki.fi>
parents: 3744
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297 location in cache file.
7259
2aa39f1e3993 Released v1.1.beta16.
Timo Sirainen <tss@iki.fi>
parents: 7180
diff changeset
298 - place some maximum limit of fields to cache file? maybe some soft and
2aa39f1e3993 Released v1.1.beta16.
Timo Sirainen <tss@iki.fi>
parents: 7180
diff changeset
299 hard limits, so when soft limit is reached drop fields that have
2aa39f1e3993 Released v1.1.beta16.
Timo Sirainen <tss@iki.fi>
parents: 7180
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300 been used only once. when hard limit is reached drop any fields to get
2aa39f1e3993 Released v1.1.beta16.
Timo Sirainen <tss@iki.fi>
parents: 7180
diff changeset
301 more space. all this to avoid cache file growing infinitely.
2774
689e4235681f updated
Timo Sirainen <tss@iki.fi>
parents: 2143
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302
3087
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Timo Sirainen <tss@iki.fi>
parents: 3048
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303 - mbox
11273
5779cbc79020 TODO updated.
Timo Sirainen <tss@iki.fi>
parents: 10968
diff changeset
304 - UID renumbering doesn't really work after all?
12476
0757f4f5b882 TODO updated
Timo Sirainen <tss@iki.fi>
parents: 12400
diff changeset
305 - still problems with CRLF mboxes.. especially with broken Content-Length
0757f4f5b882 TODO updated
Timo Sirainen <tss@iki.fi>
parents: 12400
diff changeset
306 headers (pointing between CR-LF?)
3904
9f8d69605d4b 1.0 beta1 released
Timo Sirainen <tss@iki.fi>
parents: 3744
diff changeset
307 - syncing existing indexes takes 4x longer than creating new one, why?
9f8d69605d4b 1.0 beta1 released
Timo Sirainen <tss@iki.fi>
parents: 3744
diff changeset
308 - how well does dirty sync + status work? it reads the last mail every
9f8d69605d4b 1.0 beta1 released
Timo Sirainen <tss@iki.fi>
parents: 3744
diff changeset
309 time? not very good..
9f8d69605d4b 1.0 beta1 released
Timo Sirainen <tss@iki.fi>
parents: 3744
diff changeset
310 - always add empty line. make the parser require it too? syncing should
9f8d69605d4b 1.0 beta1 released
Timo Sirainen <tss@iki.fi>
parents: 3744
diff changeset
311 make sure there always exists two LFs at end of file. raw-mbox-stream
9f8d69605d4b 1.0 beta1 released
Timo Sirainen <tss@iki.fi>
parents: 3744
diff changeset
312 should make sure the last message ends with LF even if it doesn't exist
9f8d69605d4b 1.0 beta1 released
Timo Sirainen <tss@iki.fi>
parents: 3744
diff changeset
313 in the file
9f8d69605d4b 1.0 beta1 released
Timo Sirainen <tss@iki.fi>
parents: 3744
diff changeset
314 - Quote "From ", unquote ">From "
4449
a2d8624f8f2e Updated
Timo Sirainen <tss@iki.fi>
parents: 4373
diff changeset
315 - COPY doesn't work to itself (lock assert crash, for now just disallowed)
2143
11c1f1203b65 updated
Timo Sirainen <tss@iki.fi>
parents: 1585
diff changeset
316
11c1f1203b65 updated
Timo Sirainen <tss@iki.fi>
parents: 1585
diff changeset
317 - index
6105
8f79b333fc47 Updated
Timo Sirainen <tss@iki.fi>
parents: 5621
diff changeset
318 - index file format changes:
10968
38e98c234af5 Released v2.0.beta4.
Timo Sirainen <tss@iki.fi>
parents: 10798
diff changeset
319 - split to "old" and "new" indexes and try to avoid loading "old" into
38e98c234af5 Released v2.0.beta4.
Timo Sirainen <tss@iki.fi>
parents: 10798
diff changeset
320 memory until needed
6105
8f79b333fc47 Updated
Timo Sirainen <tss@iki.fi>
parents: 5621
diff changeset
321 - pack UIDs to beginning of file with UID ranges
8f79b333fc47 Updated
Timo Sirainen <tss@iki.fi>
parents: 5621
diff changeset
322 - use squat-like compressed uid ranges everywhere
6782
4628e3ec65e4 Released v1.1.beta8.
Timo Sirainen <tss@iki.fi>
parents: 6754
diff changeset
323 - write first extension intros in dovecot.index.log always with names
4628e3ec65e4 Released v1.1.beta8.
Timo Sirainen <tss@iki.fi>
parents: 6754
diff changeset
324 - or better yet, drop the intro concept completely as it is now
4628e3ec65e4 Released v1.1.beta8.
Timo Sirainen <tss@iki.fi>
parents: 6754
diff changeset
325 - add "transaction boundaries" so we know which records belong to a
4628e3ec65e4 Released v1.1.beta8.
Timo Sirainen <tss@iki.fi>
parents: 6754
diff changeset
326 single transaction.
4628e3ec65e4 Released v1.1.beta8.
Timo Sirainen <tss@iki.fi>
parents: 6754
diff changeset
327 - only after that we can remove the transaction log offset
4628e3ec65e4 Released v1.1.beta8.
Timo Sirainen <tss@iki.fi>
parents: 6754
diff changeset
328 overwriting (otherwise we can get partial transactions in views)
2143
11c1f1203b65 updated
Timo Sirainen <tss@iki.fi>
parents: 1585
diff changeset
329
3087
769e2e2bf1d5 sorted things
Timo Sirainen <tss@iki.fi>
parents: 3048
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330 - login
769e2e2bf1d5 sorted things
Timo Sirainen <tss@iki.fi>
parents: 3048
diff changeset
331 - Digest-MD5: support integrity protection, and maybe crypting. Do it
769e2e2bf1d5 sorted things
Timo Sirainen <tss@iki.fi>
parents: 3048
diff changeset
332 through login process like SSL is done?
474
47d0c169bdba updated
Timo Sirainen <tss@iki.fi>
parents: 376
diff changeset
333
3087
769e2e2bf1d5 sorted things
Timo Sirainen <tss@iki.fi>
parents: 3048
diff changeset
334 - auth
4449
a2d8624f8f2e Updated
Timo Sirainen <tss@iki.fi>
parents: 4373
diff changeset
335 - with blocking passdb we're not caching lookups if the password was wrong
5557
Timo Sirainen <tss@iki.fi>
parents: 4449
diff changeset
336 - non-plaintext authentication doesn't support all features:
Timo Sirainen <tss@iki.fi>
parents: 4449
diff changeset
337 - multiple passdbs don't work, only the first one is used
Timo Sirainen <tss@iki.fi>
parents: 4449
diff changeset
338 - auth cache's last_success password change check doesn't exist
9459
0aeea5034358 TODO updated.
Timo Sirainen <tss@iki.fi>
parents: 9235
diff changeset
339 - auth_cache_negative_ttl doesn't check password mismatches
4449
a2d8624f8f2e Updated
Timo Sirainen <tss@iki.fi>
parents: 4373
diff changeset
340 - dovecot-auth should limit how fast authentication requests are allowed
a2d8624f8f2e Updated
Timo Sirainen <tss@iki.fi>
parents: 4373
diff changeset
341 from login processes. especially if there's one login/connection the speed
3087
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Timo Sirainen <tss@iki.fi>
parents: 3048
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342 should be something like once/sec. also limit how fast to accept new
769e2e2bf1d5 sorted things
Timo Sirainen <tss@iki.fi>
parents: 3048
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343 connections.
769e2e2bf1d5 sorted things
Timo Sirainen <tss@iki.fi>
parents: 3048
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344 - support read-only logins. user could with alternative password get only
769e2e2bf1d5 sorted things
Timo Sirainen <tss@iki.fi>
parents: 3048
diff changeset
345 read-access to mails so mails could be read relatively safely with
769e2e2bf1d5 sorted things
Timo Sirainen <tss@iki.fi>
parents: 3048
diff changeset
346 untrusted computers. Maybe always send [ALERT] about the previous
769e2e2bf1d5 sorted things
Timo Sirainen <tss@iki.fi>
parents: 3048
diff changeset
347 read-only login time with IP?
769e2e2bf1d5 sorted things
Timo Sirainen <tss@iki.fi>
parents: 3048
diff changeset
348
769e2e2bf1d5 sorted things
Timo Sirainen <tss@iki.fi>
parents: 3048
diff changeset
349 - ssl
769e2e2bf1d5 sorted things
Timo Sirainen <tss@iki.fi>
parents: 3048
diff changeset
350 - add setting: ssl_options = bitmask. by default we enable all openssl
769e2e2bf1d5 sorted things
Timo Sirainen <tss@iki.fi>
parents: 3048
diff changeset
351 workarounds, this could be used to disable some of them
769e2e2bf1d5 sorted things
Timo Sirainen <tss@iki.fi>
parents: 3048
diff changeset
352 - gnutls support isn't working
965
6f005d5d9931 0.99.6 out
Timo Sirainen <tss@iki.fi>
parents: 892
diff changeset
353
3087
769e2e2bf1d5 sorted things
Timo Sirainen <tss@iki.fi>
parents: 3048
diff changeset
354 - search
6232
8d4fa6f0b7e6 Released v1.1.alpha2.
Timo Sirainen <tss@iki.fi>
parents: 6105
diff changeset
355 - message header search: we should ignore LWSP between two MIME blocks(?)
8d4fa6f0b7e6 Released v1.1.alpha2.
Timo Sirainen <tss@iki.fi>
parents: 6105
diff changeset
356 - message_search_init() could accept multiple search keywords so we
1250
31510fc5e02f updates
Timo Sirainen <tss@iki.fi>
parents: 1211
diff changeset
357 wouldn't need to call it separately for each one (so we wouldn't need
31510fc5e02f updates
Timo Sirainen <tss@iki.fi>
parents: 1211
diff changeset
358 to parse the message multiple times).
31510fc5e02f updates
Timo Sirainen <tss@iki.fi>
parents: 1211
diff changeset
359 - Create our own extension: When searching with TEXT/BODY, return
31510fc5e02f updates
Timo Sirainen <tss@iki.fi>
parents: 1211
diff changeset
360 the message text surrounding the keywords just like web search engines
31510fc5e02f updates
Timo Sirainen <tss@iki.fi>
parents: 1211
diff changeset
361 do. like: SEARCH X-PRINT-MATCHES TEXT "hello" -> * SEARCH 1 "He said:
31510fc5e02f updates
Timo Sirainen <tss@iki.fi>
parents: 1211
diff changeset
362 Hello world!" 2 "Hello, I'm ...". This would be especially useful with
31510fc5e02f updates
Timo Sirainen <tss@iki.fi>
parents: 1211
diff changeset
363 the above attachment scanning.
0
3b1985cbc908 Initial revision
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
364
3087
769e2e2bf1d5 sorted things
Timo Sirainen <tss@iki.fi>
parents: 3048
diff changeset
365 - general
769e2e2bf1d5 sorted things
Timo Sirainen <tss@iki.fi>
parents: 3048
diff changeset
366 - things break if next_uid gets to 2^32
17629
edcbd75b76ba lib-http: Added initial support for server-side HTTP API.
Stephan Bosch <stephan@rename-it.nl>
parents: 16958
diff changeset
367
edcbd75b76ba lib-http: Added initial support for server-side HTTP API.
Stephan Bosch <stephan@rename-it.nl>
parents: 16958
diff changeset
368 - lib-http:
edcbd75b76ba lib-http: Added initial support for server-side HTTP API.
Stephan Bosch <stephan@rename-it.nl>
parents: 16958
diff changeset
369 - Client:
edcbd75b76ba lib-http: Added initial support for server-side HTTP API.
Stephan Bosch <stephan@rename-it.nl>
parents: 16958
diff changeset
370 - Handle HTTP/1.0 servers properly:
edcbd75b76ba lib-http: Added initial support for server-side HTTP API.
Stephan Bosch <stephan@rename-it.nl>
parents: 16958
diff changeset
371 -> Transfer-Encoding is not allowed
edcbd75b76ba lib-http: Added initial support for server-side HTTP API.
Stephan Bosch <stephan@rename-it.nl>
parents: 16958
diff changeset
372 - Implement support for priority/deadline-based scheduling.
edcbd75b76ba lib-http: Added initial support for server-side HTTP API.
Stephan Bosch <stephan@rename-it.nl>
parents: 16958
diff changeset
373 Much like: https://httpd.apache.org/docs/2.2/mod/mod_proxy_balancer.html
edcbd75b76ba lib-http: Added initial support for server-side HTTP API.
Stephan Bosch <stephan@rename-it.nl>
parents: 16958
diff changeset
374 - Allow handling non-idempotent requests specially
edcbd75b76ba lib-http: Added initial support for server-side HTTP API.
Stephan Bosch <stephan@rename-it.nl>
parents: 16958
diff changeset
375 (no automatic retry, block pipeline)
edcbd75b76ba lib-http: Added initial support for server-side HTTP API.
Stephan Bosch <stephan@rename-it.nl>
parents: 16958
diff changeset
376 - Implement support for `Range:' requests.
edcbd75b76ba lib-http: Added initial support for server-side HTTP API.
Stephan Bosch <stephan@rename-it.nl>
parents: 16958
diff changeset
377 - Implement optional round-robin request scheduling for when
edcbd75b76ba lib-http: Added initial support for server-side HTTP API.
Stephan Bosch <stephan@rename-it.nl>
parents: 16958
diff changeset
378 host has multiple IPs.
edcbd75b76ba lib-http: Added initial support for server-side HTTP API.
Stephan Bosch <stephan@rename-it.nl>
parents: 16958
diff changeset
379 - Server:
edcbd75b76ba lib-http: Added initial support for server-side HTTP API.
Stephan Bosch <stephan@rename-it.nl>
parents: 16958
diff changeset
380 - Implement API structure for virtual hosts and resources. This way,
edcbd75b76ba lib-http: Added initial support for server-side HTTP API.
Stephan Bosch <stephan@rename-it.nl>
parents: 16958
diff changeset
381 multiple services can coexist independently on the same HTTP server.
edcbd75b76ba lib-http: Added initial support for server-side HTTP API.
Stephan Bosch <stephan@rename-it.nl>
parents: 16958
diff changeset
382 - Implement support for `Range:' requests.
edcbd75b76ba lib-http: Added initial support for server-side HTTP API.
Stephan Bosch <stephan@rename-it.nl>
parents: 16958
diff changeset
383 - Review compliance with RFC 7230 and RFC 7231