Commit graph

107 commits

Author SHA1 Message Date
Oswald Buddenhagen
a7f1b86475 disable TLS 1.0 & 1.1 by default
these were not reasonable defaults any more.
2022-06-19 16:12:55 +02:00
Oswald Buddenhagen
e3056b26e9 supersede SSLVersions option with TLSVersions
the new one isn't an exhaustive set anymore, but a delta to the default
(or previous setting). this has the advantage that new versions aren't
automatically disabled anymore as soon as mbsync learns about them if
the user has a setting they fail to adjust.
2022-06-19 16:12:55 +02:00
Oswald Buddenhagen
4d75c45507 add --ext-exit option
this is only a partial solution for reporting changes, but it's
adequate if the goal is merely triggering a bulk action, like
re-indexing the local store.

inspired by patches posted by Yuri D'Elia <wavexx@thregr.org>.
2022-06-19 16:12:06 +02:00
Oswald Buddenhagen
edc901b7af include expunges in progress counters 2022-06-19 16:11:43 +02:00
Oswald Buddenhagen
8566283c59 make expiration target side configurable
REFMAIL: 87k0fauw7q.fsf@wavexx.thregr.org
2022-06-19 16:10:57 +02:00
Oswald Buddenhagen
abb596709b add --dry-run mode
REFMAIL: 20211130142121.xon5oygrpdfj5s2t@fastmail.com
2022-06-19 16:10:57 +02:00
Oswald Buddenhagen
1225f0b86b add ExpungeSolo option
REFMAIL: CAOgBZNonT0s0b_yPs2vx81Ru3cQp5M93xpZ3syWBW-2CNoX_ow@mail.gmail.com
2022-06-19 16:10:54 +02:00
Oswald Buddenhagen
767a318eea add new sync operation 'Old'
this is essentially the same as 'New', but for previously seen messages,
such as those that would have been instantly expunged (because they were
marked as deleted), those that we failed to store for some reason, and
already expired ones that are now flagged.

REFMAIL: CAOgBZNonT0s0b_yPs2vx81Ru3cQp5M93xpZ3syWBW-2CNoX_ow@mail.gmail.com
2022-06-19 16:10:01 +02:00
Oswald Buddenhagen
e98aed87f0 silently reinterpret --full
change it from --{push,pull} to --{new,gone,flags,upgrade}.
that alone doesn't change anything; combining it with any other option
would cause a complaint anyway.

this enables us to introduce --{push,pull}-full, which will matter when
--full doesn't actually include all type flags any more, as we'll then
be able to combine it with the extra type flag(s). in the same vein, we
now advertize "Sync Full" instead of "Sync All" (both continue to be
recognized).
2022-06-19 16:10:01 +02:00
Oswald Buddenhagen
58564e4f76 rename Delete to Gone
this is more symmetrical with New, and results in some less dodgy
grammar. it also avoids confusion with the \Deleted flag.

fwiw, the pedantically correct name would be Expunges, but that's
confusingly close to the target-side expunge options. also, it's longer.
2022-06-19 16:10:01 +02:00
Oswald Buddenhagen
6308a7f41b rename ReNew to Upgrade
that's what it really has been for a while now.
2022-06-19 16:10:01 +02:00
Oswald Buddenhagen
cb687f1bee make MaxSize ignore source-side message flagging
when propagation of too big messages was entirely suppressed, the only
way to force it was flagging the source message. however, now that we
have placeholders that can be flagged to trigger full propagation, it's
rather pointless to keep the old method working, and still doing it
does in fact confuse users, see for example
REFMAIL: CAOgBZNq_a9yKcq8Jw5y9VS6p2Se8mD7gkf6vPr_KU0taAWuGZQ@mail.gmail.com

to avoid this, we now almost completely shadow the regular meaning of
flagging - it basically becomes a non-synchronizable flag until the
placeholder is upgraded.
2022-06-19 16:10:01 +02:00
Oswald Buddenhagen
a1a3313ed4 print human-readable summary at exit
this is meant primarily for use with a redirected output, where no
progress counters are shown. but it would be weird not to have it with
tty output as well, so it replaces the counters after completion.

REFMAIL: 87bl2cgt6u.fsf@curie.anarc.at
2022-06-19 16:03:38 +02:00
Oswald Buddenhagen
e70a20477c complain about --noop/--no-* conflicts
REFMAIL: 20211130124527.t3u7s4fyy57gmfzc@fastmail.com
2022-06-19 16:03:34 +02:00
Oswald Buddenhagen
5d5e07eb63 add --list-stores mode
this is useful for verifying the store configuration, and finding the
right mailbox names.

REFMAIL: YaZC3XUTWjyfjgn+@ugly
2022-06-19 16:03:25 +02:00
Oswald Buddenhagen
d3f118be79 re-interpret relative local paths in config file
this makes config+data file "sets" relocatable, which is useful for
testing.

this is technically a gratuitous backwards incompatible behavior
change, but to the degree that anyone uses relative paths at all, they
almost certainly rely on PWD being set up such that they won't see a
difference.
2022-06-19 16:02:03 +02:00
Oswald Buddenhagen
cf13630a00 make default config & state locations follow the XDG basedir spec
there are fallbacks to the old locations for compatibility.

the new locations use "isync" instead of "mbsync", which is preparation
for renaming the executable back in v1.6.
2022-06-19 16:02:03 +02:00
Oswald Buddenhagen
9356300952 convert licensing to SPDX
while at it, add/fix some licenses/copyrights/comments:
- it makes no sense to have a GPL exception in scripts
- ted did not contribute to the man page
- tst_timers is not part of the mbsync executable
- explicitly put the build system under GPL and add copyrights
2022-06-19 16:01:29 +02:00
Oswald Buddenhagen
72ba7ef125 bump copyrights
it's legally irrelevant, but whatever.
2022-06-19 16:01:29 +02:00
Oswald Buddenhagen
043a8b5835 documentation tweaks
manual:
- explain what "rename on move" really means
- reword "remote" to "opposite" to make it less confusing
  (possibly renaming TrashRemoteNew left as an exercise for later)
- mention example mbsyncrc
- consistently capitalize Store/Channel/Group where they refer to the
  respective configuration entities
- emphasize that SyncState may need a trailing slash (as we do for Path)
- fix missing mention of global usage/default for some options
example mbsyncrc:
- add big fat note that empty lines matter
- stop demoing deprecated options
- point out that CertificateFile is optional

REFMAIL: 877dd11jb3.fsf@angela.anarc.at
2022-06-19 16:01:22 +02:00
Oswald Buddenhagen
5b4766fbe4 improve docu for {Pass,User}Cmd 2020-12-12 14:56:27 +01:00
Oswald Buddenhagen
dec4b36595 improve wording in man page 2020-10-05 13:50:23 +02:00
Oswald Buddenhagen
70bad66129 create placeholders for messages over MaxSize
this is vastly more useful than just omitting the messages with no
indication at all.
2020-08-04 17:16:03 +02:00
Oswald Buddenhagen
c8f402e43f deprecate master/slave terminology
the underlying metaphor refers to an inhumane practice, so using it
casually is rightfully offensive to many people. it isn't even a
particularly apt metaphor, as it suggests a strict hierarchy that is
counter to mbsync's highly symmetrical mode of operation.

the far/near terminology has been chosen as the replacement, as it is a
natural fit for the push/pull terminology. on the downside, due to these
not being nouns, a few uses are a bit awkward, and several others had to
be amended to include 'side'. also, it's conceptually quite close to
remote/local, which matches the typical use case, but is maybe a bit too
suggestive of actually non-existing limitations.

the new f/n suffixes of the -C/-R/-X options clash with pre-existing
options, so direct concatenation of short options is even less practical
than before (some suffixes of -D already clashed), but doing that leads
to unreadable command lines anyway.

as with previous deprecations, all pre-existing command line and config
options keep working, but yield a warning. the state files are silently
upgraded.
2020-08-04 17:16:03 +02:00
Oswald Buddenhagen
198ca65b6e add option to get password from macOS Keychain
this is better than using PassCmd, as it allows the keychain manager to
identify the calling process and therefore use a selective whitelist.

unlike in the now removed example, we use an "internet password" for the
imap protocol, rather than a "generic password" - this seems more
appropriate.

based on a patch by Oliver Runge <oliver.runge@gmail.com>
2020-08-04 17:16:03 +02:00
Oswald Buddenhagen
03b15dbdd3 add ability to script IMAP user query
It was already possible to retrieve passwords from arbitrary commands.
But this goes only half the way to allowing automated derivation of
login credentials, as some environments may also have different user
names based on the system. Therefore, add the UserCmd option to
complement PassCmd.

Based on a patch series by Patrick Steinhardt <ps@pks.im>
2020-08-04 17:16:03 +02:00
Oswald Buddenhagen
d09f988c70 add support for (disabling) TLS v1.3
this is actually potentially counterproductive, as people who have set
SSLVersions and fail to adjust it will _lose_ tls 1.3 support. however,
without the option being there, people (incorrectly) believe that tls
1.3 is not supported.
2020-08-04 14:49:58 +02:00
Oswald Buddenhagen
990cc112f1 Add option to use IMAP LSUB instead of LIST
Based on patch by Cedric Ware <cedric.ware__bml@normalesup.org>
2020-08-04 14:49:58 +02:00
Jaroslav Suchanek
07cb422cbb Add support for specifying cipher string used for ssl connection
Some distributions (e.g. Fedora) added support for system wide crypto
policies. This is supported in most common crypto libraries including
OpenSSL. Applications can override this policy using their own cipher
string. This commit adds support for specifying the cipher string in
the mbsync configuration.

For example, to exclude Diffie-Hellman, the user can specify
  CipherString "DEFAULT:!DH"
in the IMAP Account's configuration.
2020-08-04 14:49:58 +02:00
Oswald Buddenhagen
5fee222f84 Merge branch '1.3' 2020-08-04 14:49:27 +02:00
Oswald Buddenhagen
09540b5648 unbreak CertificateFile documentation
the file may in fact contain CA certs.

amends 7d9d3e15.
2020-08-04 14:28:37 +02:00
Oswald Buddenhagen
cab14608ca Merge branch '1.3' 2020-07-08 12:51:20 +02:00
Oswald Buddenhagen
a33e44758b fix roff abuse in man pages
".." is not valid. use "." instead, as recommended by groff_man(7).
this also necessitated adjusting the markup of the license blurbs.
2020-07-08 11:12:59 +02:00
Oswald Buddenhagen
7d9d3e15f5 improve documentation of the server certificate related options 2020-07-08 11:12:59 +02:00
Oswald Buddenhagen
462fed556a Merge branch '1.3' 2019-10-03 20:17:54 +02:00
Oswald Buddenhagen
36062c5220 wording fixes in mbsync.1
inspired by Ulrich Ölmann <u.oelmann@pengutronix.de>.
2019-09-10 13:18:49 +02:00
Oswald Buddenhagen
cbac8aa75c delete the compat wrapper
it was deprecated in 1.2. until 1.4 gets released, enough time will have
passed for sure.
2017-10-01 15:30:07 +02:00
Oswald Buddenhagen
3a2e6b3793 prune SSL 2 support
OpenSSL actually did that a while ago already, so this was dead code.
2017-10-01 10:42:00 +02:00
Oswald Buddenhagen
1b354fa61a Merge branch '1.2'
Conflicts:
	Makefile.am
	configure.ac
	debian/.gitignore
2017-10-01 10:38:43 +02:00
Oswald Buddenhagen
47bdbb4aab enable TLS 1.1 and 1.2 by default
there is no reason not to, and debian even disabled 1.0 globally,
because it's (theoretically) too insecure in some contexts (BEAST
attack).

in the compat wrapper, the UseTLSv1 option has been re-interpreted as
v1.x, to avoid adding new options.
2017-08-19 13:15:19 +02:00
Oswald Buddenhagen
118fdc4f18 Merge branch '1.2'
Conflicts:
	configure.ac
	src/mbsync.1
2017-08-05 21:20:48 +02:00
Oswald Buddenhagen
906dc989e4 mention the need for renaming Maildir files upon move
mu4e config line offered by Ben Maughan <benmaughan@gmail.com>.
2017-08-05 20:24:11 +02:00
Oswald Buddenhagen
4cc5ad5a1a introduce driver call debugging
do that by wrapping the actual stores into proxies.

the proxy driver's code is auto-generated from function templates, some
parameters, and the declarations of the driver functions themselves.
attempts to do it with CPP macros turned out to be a nightmare.
2017-04-22 11:26:11 +02:00
Oswald Buddenhagen
77acc26812 implement Message-Id based UIDVALIDITY recovery 2017-01-21 12:09:01 +01:00
Oswald Buddenhagen
22145f6674 document some additional uses for PipelineDepth 2016-12-18 22:03:51 +01:00
Oswald Buddenhagen
0f24ca31b5 fix SubFolders style Maildir++
turns out i misread the spec in a subtle way: while all other folders
are physically nested under INBOX, the IMAP view puts them at the same
(root) level. to get them shown as subfolders of INBOX, they need to
have _two_ leading dots.

this also implies that the Maildir++ mode has no use for a Path, so
reject attempts to specify one.
2016-11-05 17:32:34 +01:00
Oswald Buddenhagen
7ddd8d1737 Merge branch 'isync_1_2_branch' 2015-11-08 12:04:44 +01:00
Oswald Buddenhagen
682a05a676 mention safety of concurrent access; wording improvements 2015-09-07 12:35:12 +02:00
Anton Khirnov
167964933f add support for sending a TLS client certificate 2015-08-09 09:44:55 +02:00
Oswald Buddenhagen
bcd43e2c66 Merge branch 'isync_1_2_branch'
Conflicts:
	configure.ac
	src/drv_imap.c
2015-05-09 19:31:55 +02:00