Commit graph

175 commits

Author SHA1 Message Date
Robin Jarry
b331371a65 format: reformat code with go 1.17
There was a change in how build tags are formatted. Use this as new
reference.

Link: https://go.dev/doc/go1.17#gofmt
Signed-off-by: Robin Jarry <robin@jarry.cc>
2021-12-11 23:24:08 +01:00
Robin Jarry
15a4cc7d0a imap: fix build on macos
Fix the following build error on mac os:

 worker/imap/worker.go:368:29: undefined: syscall.TCP_KEEPCNT
 worker/imap/worker.go:376:29: undefined: syscall.TCP_KEEPINTVL

These symbols are not defined on darwin.

Fixes: 5dfeff75f3 ("imap: add tcp connection options")
Signed-off-by: Robin Jarry <robin@jarry.cc>
2021-12-11 21:45:51 +01:00
Robin Jarry
5dfeff75f3 imap: add tcp connection options
Allow fine tuning tcp connection options.

Signed-off-by: Robin Jarry <robin@jarry.cc>
2021-12-07 21:28:13 +01:00
Robin Jarry
33aaf94663 imap: use low level tcp connection
In preparation for tcp keepalive options, we need access to the
net.TCPConn object associated with an IMAP connection. The only way to
do this is to create the connection ourselves.

No functional change.

Signed-off-by: Robin Jarry <robin@jarry.cc>
2021-12-07 21:27:41 +01:00
Robin Jarry
cc432eefd3 imap: move connect procedure into a dedicated function
This will prepare for extra tcp connection options support and for
automatic reconnect. No functional change.

Signed-off-by: Robin Jarry <robin@jarry.cc>
2021-12-07 21:26:56 +01:00
Robin Jarry
abcd327359 maildir: watch for message renames
Messages flags can also be changed without changing directories.
Changing flags in maildirs means renaming the message files. Also take
renames into account.

Link: https://cr.yp.to/proto/maildir.html
Fixes: f4d3c8fc77 ("maildir: watch for external changes")
Signed-off-by: Robin Jarry <robin@jarry.cc>
2021-12-06 23:50:04 +01:00
Robin Jarry
f4d3c8fc77 maildir: watch for external changes
When a maildir is synchronized by an external process while aerc is
running (e.g. mbsync), some emails may be moved out of "new" to "cur" or
completely deleted.

These deletions are ignored and aerc may assume these messages are still
here, leading to errors.

Take file deletions into account. Also, add "cur" to the watched
folders since these can be modified as well.

Signed-off-by: Robin Jarry <robin@jarry.cc>
2021-12-06 20:54:29 +01:00
Robin Jarry
6ddfc23e61 imap: fix segfault when disconnecting
Do not set client = nil, it breaks almost all message handlers:

panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x8c7e51]
goroutine 25 [running]:
  git.sr.ht/~rjarry/aerc/worker/imap.(*IMAPWorker).handleListDirectories
    worker/imap/list.go:32
  git.sr.ht/~rjarry/aerc/worker/imap.(*IMAPWorker).handleMessage
    worker/imap/worker.go:174
  git.sr.ht/~rjarry/aerc/worker/imap.(*IMAPWorker).Run
    worker/imap/worker.go:264
  created by git.sr.ht/~rjarry/aerc/widgets.NewAccountView
    widgets/account.go:85 +0x518

Simply leave the disconnected client object, it already returns explicit
error messages.

Fixes: e41ed82cf3 ("imap: add manual {dis,}connect support")
Signed-off-by: Robin Jarry <robin@jarry.cc>
2021-11-22 21:32:56 +01:00
Kalyan Sriram
402612fd97 notmuch: allow sort by file order
When using the notmuch backend, it often makes more sense to sort
folders (actual virtual folders, or queries) by the order specified in
the query-map file, rather than alphabetically. This patch introduces a
configuration option (disabled by default) that allows this.

Additionally, due to the notmuch backend previously using maps (which
are order-undefined) to store the list of queries, default query
selection on aerc startup fluctuated. This patch fixes that by using
slices to store query order.
2021-11-13 15:25:04 +01:00
Kalyan Sriram
d7bda10f3e notmuch: allow empty searches
Don't error on empty search terms, just don't filter
by anything and return all items matching the current querymap
2021-11-13 15:20:54 +01:00
y0ast
dc2a2c2dfd messages: allow displaying email threads
Display threads in the message list. For now, only supported by the
notmuch backend and on IMAP when the server supports the THREAD
extension.

Setting threading-enable=true is global and will cause the message list
to be empty with maildir:// accounts.

Co-authored-by: Kevin Kuehler <keur@xcf.berkeley.edu>
Co-authored-by: Reto Brunner <reto@labrat.space>
Signed-off-by: Robin Jarry <robin@jarry.cc>
2021-11-13 15:05:59 +01:00
Robin Jarry
e41ed82cf3 imap: add manual {dis,}connect support
Signed-off-by: Robin Jarry <robin@jarry.cc>
2021-11-05 10:45:31 +01:00
Robin Jarry
0d645bcebd go.mod: change base git url
I'm not sure what are the implications but it seems required.

Link: https://github.com/golang/go/issues/20883
Signed-off-by: Robin Jarry <robin@jarry.cc>
2021-11-05 10:21:45 +01:00
Robin Jarry
4cf0ea2a05 imap: use builtin idle support
go-imap supports IDLE since 1.2.0. Remove dependency to go-imap-idle.

Link: https://github.com/emersion/go-imap/commit/ac3f8e195ef1b6d
Signed-off-by: Robin Jarry <robin@jarry.cc>
2021-11-02 11:24:33 +01:00
Reto Brunner
bc48628839 maildir: track the recent flag correctly
In the maildir worker we manually need to track the Recent flag in order for the
notification command etc to work.

Push that responsibility to the container, we must make sure to manually add the
flag though if one grabs the message info.
2021-11-01 13:30:45 +01:00
Reto Brunner
1687e558d3 notmuch/maildir: remove double emit of the dirinfo
There was some bug which could be worked around by double emitting an event.
However that proofed to be brittle:

We send the first message here from the worker goroutine:
https://git.sr.ht/~sircmpwn/aerc/tree/a5553438/item/worker/maildir/worker.g=
o#L306

Then Tick() is waked in the main goroutine and calls ProcessMessage:
https://git.sr.ht/~sircmpwn/aerc/tree/a5553438/item/widgets/account.go#L100

ProcessMessage in the main goroutine reads types.Message state with
msg.getId() and msg.InResponseTo():
https://git.sr.ht/~sircmpwn/aerc/tree/a5553438/item/worker/types/worker.go#=
L74-76

Meanwhile in the worker goroutine we call PostMessage for a second
time with a pointer that points to the *same* previous message that
ProcessMessage is reading:
https://git.sr.ht/~sircmpwn/aerc/tree/a5553438/item/worker/maildir/worker.g=
o#L306

The second PostMessage call makes writes to message while
ProcessMessage in the main goroutine is possibly reading:
https://git.sr.ht/~sircmpwn/aerc/tree/a5553438/item/worker/types/worker.go#=
L59

This led to a data race in the event loop

Reported-By: Wagner Riffel <w@104d.net>
2021-04-28 07:54:16 +02:00
Reto Brunner
fda424bebc lib/parse: simplify parseAddressList 2021-02-22 11:47:31 +01:00
Reto Brunner
8ecf0b73f4 maildir: don't read the full file into memory 2021-02-08 09:06:42 +01:00
Reto Brunner
db6848fe1b notmuch: don't read the full file into memory 2021-02-08 08:40:07 +01:00
Kalyan Sriram
b56a688589 notmuch: trim excluded tags
Trims whitespace in list of excluded notmuch tags. This allows a comma
separated list with spaces to be correctly processed.
2020-12-02 09:08:19 +01:00
Reto Brunner
a9330f4c63 notmuch: remove gc close hooks
We frequently had issues with notmuch segfaulting and my guess is that this
was due to the garbage collection magic used in the module.

This changes to a fork that ripped the functionality out.
2020-12-02 09:06:34 +01:00
Reto Brunner
daf214a1f8 imap: strip <> from message-ids 2020-11-14 15:40:13 +01:00
Reto Brunner
18b0ea571a lib/parse: use go-message msgid parsing if it succeeds 2020-11-14 15:40:13 +01:00
Reto Brunner
fc9ccc3000 remove models.Address in favor of go-message Address
We made a new type out of go-message/mail.Address without any real reason.
This suddenly made it necessary to convert from one to the other without actually
having any benefit whatsoever.
This commit gets rid of the additional type
2020-11-14 15:40:13 +01:00
Reto Brunner
b6bcf89784 imap: add sort support 2020-10-11 09:18:45 +02:00
Reto Brunner
c48f228fa5 notmuch: rename method to SetFlag 2020-09-27 19:00:58 +02:00
Reto Brunner
6654c970e6 notmuch: close tag object 2020-09-24 21:24:44 +02:00
Jeff Martin
0acb28645f handle message unknown charset error
This change handles message parse errors by printing the error when the
user tries to view the message. Specifically only handling unknown
charset errors in this patch, but there are many types of invalid
messages that can be handled in this way.

aerc currently leaves certain messages in the msglist in the pending
(spinner) state, and I'm unable to view or modify the message. aerc also
only prints parse errors with message when they are initially loaded.
This UX is a little better, because you can still see the header info
about the message, and if you try to view it, you will see the specific
error.
2020-08-31 22:00:28 +02:00
Reto Brunner
c846307144 base models.Address on the mail.Address type
This allows us to hook into the std libs implementation of parsing related stuff.
For this, we need to get rid of the distinction between a mailbox and a host
to just a single "address" field.

However this is already the common case. All but one users immediately
concatenated the mbox/domain to a single address.

So this in effects makes it simpler for most cases and we simply do the
transformation in the special case.
2020-08-20 19:18:57 +02:00
ARaspiK
fe1cabb077 Add support for :rmdir
The `:rmdir` command removes the current directory (`-f` is required if
the directory is not empty).

This is not supported on the notmuch backend.

An issue with the maildir backend is that some sync programs (e.g.
offlineimap) may recover the directory after it is deleted.  They need
to specifically be configured to accept deletions, or special commands
need to be executed (e.g. `offlineimap --delete-folder`) to properly
delete folders.

A danger of using this on the IMAP backend is that it is possible for a
new message to be added to the directory and for aerc to not show it
immediately (due to a slow connection) - using `:rmdir` at this moment
(with `-f` if the directory already contains messages) would delete the
directory and the new message that just arrived (and all other
contents).  This is documented in aerc(1) so that users are aware of
possible risks.
2020-08-19 11:38:57 +02:00
Reto Brunner
f1a0fd20d6 improve date parsing for notmuch/maildir
If a message date would fail to parse, the worker would never receive
the MessageInfo it asked for, and so it wouldn't display the message.

The problem is the spec for date formats is too lax, so trying to ensure
we can parse every weird date format out there is not a strategy we want
to pursue. On the other hand, preventing the user from reading and
working with a message due to the error format is also not a solution.

The maildir and notmuch workers will now fallback to the internal date, which
is based on the received header if we can't parse the format of the Date header.

The UI will also fallback to the received header whenever the date header can't
be parsed.

This patch is based on the work done by Lyudmil Angelov <lyudmilangelov@gmail.com>
But tries to handle a parsing error a bit more gracefully instead of just returning
the zero date.
2020-08-10 08:00:52 +02:00
Reto Brunner
7a9fe3824f notmuch: manually close notmuch objects
There seems to be some race with the automatic closing that should happen
in theory... close it manually where we can to avoid the issue
2020-08-07 09:49:57 +02:00
Tero Koskinen
f81cc2803c maildir: Provide nicer error message on invalid url
If accounts.conf contains an invalid maildir url, return a nice
error instead of panicking.

Log a couple of different error cases to provide extra
information about the error to the user.
2020-07-27 18:26:57 +02:00
Reto Brunner
c574a838fa Remove hard coded bodystruct path everywhere
Aerc usually used the path []int{1} if it didn't know what the proper path is.
However this only works for multipart messages and breaks if it isn't one.

This patch removes all the hard coding and extracts the necessary helpers to lib.
2020-07-27 09:19:27 +02:00
Tobias Wölfel
494bd674a9 Add flag based search options
Provide search and filter with the option to specify more flag based
conditions.
Use '-x <flag>' to search for messages with a flag (seen, answered,
flagged) and '-X <flag>' to search for messages without a flag.
2020-07-25 08:08:08 +02:00
Andrew Jeffery
126c9437e8 Only send directory info once from maildir
The directory info only needs to be sent once for all the messages, this
reduces unnecessary messages being sent which could lock up the ui.
2020-07-19 11:16:05 +02:00
Reto Brunner
8446d48664 run go fmt 2020-07-17 17:50:24 +02:00
Lyudmil Angelov
cc44027545 Make it easier to debug date parsing errors
When message dates failed to parse, the error displayed would try to
include the time object it failed to obtain, which would display as
something like 0001-01-01 00:00:00 UTC, which isn't of much help.

Instead, display the text we were trying to parse into a date, which
makes the problem easier to debug.
2020-07-11 13:51:32 +02:00
ARaspiK
0535f6333f Add additional flagging functionality
More mail flags can now be set, unset, and toggled, not just the
read/seen flag.

This functionality is implemented with a new `:flag` and `:unflag`
command, which are extensions to the matching `:read` and `:unread`
commands, adding support for different flags.  In fact, the
`read`/`unread` commands are now recognized aliases to `flag`/`unflag`.
The new commands are also well documented in aerc(1).

The change mostly extends the previous read/unread setting functionality
by adding a selection for the flag to change.
2020-07-08 09:13:03 +02:00
Reto Brunner
3e6189f243 notmuch: fix docstring 2020-07-08 01:02:46 +02:00
Reto Brunner
5f9c005872 notmuch: handle the answered flag 2020-07-05 15:40:12 +02:00
Srivathsan Murali
6c4ed3cfe2 notmuch: undefined variable when setting reply flag 2020-05-26 11:18:11 -04:00
Srivathsan Murali
b1eb7ad18d Set AnsweredFlag on successful reply 2020-05-25 11:29:53 -04:00
Reto Brunner
bae678e8f2 imap: Remove FetchMessageBodyPart.{Encoding,Charset}
Fixes https://todo.sr.ht/~sircmpwn/aerc2/352 exactly as suggested by emersion.
2020-05-16 20:03:42 +02:00
Reto Brunner
fefb08f831 maildir: remove read handling from FetchMessageBodyPart 2020-05-11 09:47:21 -04:00
Reto Brunner
ee1d971554 notmuch: remove read handling from FetchMessageBodyPart 2020-05-11 09:47:19 -04:00
elumbella
d1600e4666 Guess date from received if not present 2020-05-06 10:00:33 -04:00
Grégoire Delattre
9a520c4098 Allow maildir subdirectories 2020-05-05 19:18:26 +02:00
Ben Fiedler
05fa79eb8e store.FetchFull: Change callback type to expose entire message
This is a prerequisite for allowing the FetchFull message to return both
the message content and the message headers.
2020-05-01 11:10:08 -04:00
Ben Fiedler
92f59ef94a imap/fetch.go: report error when fetching headers fails
Correct me if I'm wrong, but shouldn't this raise an error when it
fails?
2020-04-24 12:59:21 -04:00