Commit graph

323 commits

Author SHA1 Message Date
Koni Marti
e92573c5d7 lib: fix tests for 386 platforms
Tests in lib/structure_helpers_test.go pass on amd64 platforms but fail
on 386 platforms. This can be reproduced with the following steps:

1. Create a Dockerfile in aerc's source folder:

	FROM i386/alpine:edge

	RUN apk update && apk upgrade
	RUN apk add --no-cache go make scdoc

	WORKDIR aerc

	COPY . .

	RUN make

	CMD make tests

2. Build the image:
	$ docker buildx build --platform=linux/386 -t test .

3. Run the image:
	$ docker run --rm --platform=linux/386 -it test

The test in lib/structure_helpers_test.go will fail.

If the same above steps are done with this patch applied, all tests pass.

Signed-off-by: Koni Marti <koni.marti@gmail.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-07-14 23:15:26 +02:00
Koni Marti
c24a576876 aerc: use aerc as an mbox viewer
Use Aerc as an mbox viewer. Open an mbox file from the command line in a
new tab with the mbox backend. Provide a convenient and quick way to
display emails from an mbox.

Usage: aerc mbox://<path>

where the path can either be a directory or an mbox file. If it is a
directory, every file with an .mbox suffix will be loaded as a folder.

The account config will be copied from the selected account. This allows
the answer emails in the mbox account.

Signed-off-by: Koni Marti <koni.marti@gmail.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-07-14 23:14:50 +02:00
Tim Culverhouse
a953e4dbe9 threading: refactor reselect logic
This patch refactors reselection of a message during certain operations
(searching, filtering, clearing, deleting, moving, new message arrival).
The addition of server-side filtering for threaded views broke the
existing reselection logic.

Signed-off-by: Tim Culverhouse <tim@timculverhouse.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-07-10 21:15:12 +02:00
Tim Culverhouse
c2f4404fca threading: enable filtering of server-side threads
This patch enables the filtering of a threaded view which uses
server-built threads. Filtering is done server-side, in order to
preserve the use of server-built threads.

In adding this feature, the filtering of notmuch folders was brought up
to feature parity with the other workers. The filters function the same
(ie: they can be stacked). The notmuch filters, however, still use
notmuch syntax for the filtering.

Signed-off-by: Tim Culverhouse <tim@timculverhouse.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-07-10 21:15:12 +02:00
Tim Culverhouse
ccd042889f threading: add force-client-threads option
This patch adds a config option to force the use of client side threads.
This option will override a servers Thread capability, and only build
threads on the client. It can be enabled contextually. For example:

	[ui]
	threading-enabled = true

	[ui:folder~^Archive]
	force-client-threads = true

This config would enable threads for all views, and use client threads
for folders that start with Archive. This can be advantageous if, for
example, the folder is very large and the server has a slow response due
to building threads for the entire mailbox

Signed-off-by: Tim Culverhouse <tim@timculverhouse.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-07-10 21:15:12 +02:00
Tim Culverhouse
3a614e45fc threading: enable toggle-threads for server-side threads
Enable the :toggle-threads command to work for workers which have Thread
capability. The implementation of that feature has the side effect that
the threading-enabled config option now sets the default view (threaded
or not threaded) for any worker, not just IMAP or notmuch.

Signed-off-by: Tim Culverhouse <tim@timculverhouse.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-07-10 21:15:12 +02:00
Tim Culverhouse
a8879d79c6 msgstore: remove duplicate calls to store.update
Move and Delete commands perform a store.update() when their worker is
completed and also when the method is called. This patch removes the
call performed in the store.Move and store.Delete methods.

Signed-off-by: Tim Culverhouse <tim@timculverhouse.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-07-10 21:15:12 +02:00
Moritz Poldrack
d7feb56cbe fix panic on closing a tab
This change fixes a panic caused by the selected tab being out of sync
when selecting a new one in widgets.(*Aerc).SelectedTab(). This happens
if the tab is already removed from the list of tabs, but the selection
not yet being updated.
This was achieved by moving the tabs behind updating the selection.

Signed-off-by: Moritz Poldrack <git@moritz.sh>
Acked-by: Tim Culverhouse <tim@timculverhouse.com>
2022-07-10 21:15:05 +02:00
Tim Culverhouse
d45c07eb6a uiconfig: use pointer references to uiConfig
This patch changes references to uiConfig in function signatures and
structs to be pointers.

Signed-off-by: Tim Culverhouse <tim@timculverhouse.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-07-03 21:32:18 +02:00
Moritz Poldrack
80f90c0d41 gpg: fix panic when signing an unparsable message
Fix the following error:

panic()
	runtime/panic.go:838
bytes.(*Buffer).ReadFrom()
	bytes/buffer.go:204
io.copyBuffer()
	io/io.go:412
io.Copy()
	io/io.go:385
git.sr.ht/~rjarry/aerc/lib/crypto/gpg/gpgbin.Sign()
	git.sr.ht/~rjarry/aerc/lib/crypto/gpg/gpgbin/sign.go:25
git.sr.ht/~rjarry/aerc/lib/crypto/gpg.(*Signer).Close()
	git.sr.ht/~rjarry/aerc/lib/crypto/gpg/writer.go:52
git.sr.ht/~rjarry/aerc/lib/crypto/gpg.multiCloser.Close()
	git.sr.ht/~rjarry/aerc/lib/crypto/gpg/writer.go:92
git.sr.ht/~rjarry/aerc/widgets.(*Composer).WriteMessage()
	git.sr.ht/~rjarry/aerc/widgets/compose.go:601
git.sr.ht/~rjarry/aerc/commands/compose.Send.Execute.func1()
	git.sr.ht/~rjarry/aerc/commands/compose/send.go:127

Fixes: https://todo.sr.ht/~rjarry/aerc/53
Signed-off-by: Moritz Poldrack <git@moritz.sh>
Acked-by: Tim Culverhouse <tim@timculverhouse.com>
2022-07-02 18:36:40 +02:00
Koni Marti
60052c6070 forward: provide option to append all attachments
Append all non-multipart attachments with the -A flag. Rename the flag
for forwarding a full message as an RFC2822 attachments to -F.

Suggested-by: psykose
Signed-off-by: Koni Marti <koni.marti@gmail.com>
Tested-by: Tim Culverhouse <tim@timculverhouse.com>
2022-07-02 17:53:06 +02:00
Koni Marti
9d90b70b4e compose: refactor attachment handling
Refactor the attachment handling process in the composer. The composer
can currently only handle attachments that are stored as files (or pgp
keys). This patch removes this limitation so that any message part can
be handled as an attachment. With this we can treat files, pgp keys and
message parts on an equal footing and it will enable us also to easily
forward attachments.

Signed-off-by: Koni Marti <koni.marti@gmail.com>
Tested-by: Tim Culverhouse <tim@timculverhouse.com>
2022-07-02 17:52:49 +02:00
Tim Culverhouse
ccd76e6494 gpg: fix error handling during decryption
An non-zero exit code from the execution of gpg during decryption would
prevent aerc from parsing the output of gpg. The output should always be
parsed. Gpg can exit with an error due to not being able to validate a
signature. Aerc handles this error with the UI, and therefore all output
should be parsed regardless of exit state of gpg. The parsing of stdout
will find the errors and report back to aerc properly.

Signed-off-by: Tim Culverhouse <tim@timculverhouse.com>
Acked-by: Moritz Poldrack <moritz@poldrack.dev>
2022-06-28 22:00:04 +02:00
Tim Culverhouse
6a10123f4a gpg: don't send messages that failed encryption
Add error handling for messages that were unable to be encrypted.
Previously, messages that failed encryption would be sent with no
content. This patch adds error handling - when encryption fails, the
user is returned to the Review screen and instructed to check the public
keys for their recipients.

Reported-by: Moritz Poldrack <moritz@poldrack.dev>
Signed-off-by: Tim Culverhouse <tim@timculverhouse.com>
Acked-by: Moritz Poldrack <moritz@poldrack.dev>
2022-06-26 12:07:44 +02:00
Moritz Poldrack
3f45dee237 calendar: fix go vet error
Fix the following go vet error:

lib/calendar/calendar.go:191:11: github.com/arran4/golang-ical.Attendee
composite literal uses unkeyed fields

Signed-off-by: Moritz Poldrack <git@moritz.sh>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-06-24 21:08:21 +02:00
Koni Marti
e1d8bc4d17 msgviewer: open http links from messages
Parse http links from a message and display them as completions in the
:open-link command.

Add the following binds to the [view] section in your binds.conf:
<C-l> = :open-link <space>

Parsing can be disabled in aerc.conf by setting parse-http-links to
false in the viewer section.

Thanks to Moritz for the help with the regular expression.

Signed-off-by: Koni Marti <koni.marti@gmail.com>
Reviewed-by: Moritz Poldrack <git@moritz.sh>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-06-14 22:12:48 +02:00
Tim Culverhouse
4753cfd3e3 visual-mode: deselect messages after performing command
In order to better align to vim functionality: deselect visual mode
selections after performing a command on the selection. This patch also
introduces a new command to allow for re-selecting (remarking) the
previous selection set so that commands can be chained together. The
deselection only applies to msg commands that *do not* move the message
from the store (those types of commands already deselect):
- read/unread
- flag/unflag
- modify-labels
- copy
- pipe

Previous usage to mark several messages as read and deselect all:
Vjjj:read<Enter>:unmark -a<Enter>

New usage, similar to vim:
Vjjj:read<Enter>

To chain a command together:
Vjjj:read<Enter>:remark<Enter>{next command}<Enter>

Signed-off-by: Tim Culverhouse <tim@timculverhouse.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-06-14 22:12:42 +02:00
Koni Marti
83e0e2638d msgviewer: parse and display authentication results
Parse the Authentication-Results header and display it in the message
viewer (not enabled by default). DKIM, SPF and DMARC authentication
methods are supported. Implement recommendation from RFC 7601 Sec 7.1 to
have an explicit list of trustworthy hostnames before displaying the
authentication results. Be aware that the authentication headers can be
forged.

To display the results for a specific authentication method, add the
corresponding name to the layout of headers in the viewer section of
aerc.conf, e.g. to display all three, use:

header-layout = From|To,Cc|Bcc,Date,Subject,DKIM|SPF|DMARC

More information will be displayed when "+" is appended to the
authentication method name, e.g. DKIM+ or SPF+ or DMARC+.

Also, add the trustworthy hosts per account with the trusted-authres
parameter, e.g.

trusted-authres = *

to trust every host or use regular expressions for a finer control.
Multiple hosts can be entered as a comma-separated list. Authentication
results will only be displayed when the host is listed in the
trusted-authres list.

Link: https://datatracker.ietf.org/doc/html/rfc7601
Signed-off-by: Koni Marti <koni.marti@gmail.com>
Tested-by: Tim Culverhouse <tim@timculverhouse.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-06-09 09:42:23 +02:00
Tim Culverhouse
2551dd1bfa feat: add background mail polling option for all workers
Check for new mail (recent, unseen, exists counts) with an external
command, or for imap with the STATUS command, at start or on
reconnection and every X time duration

IMAP:
The selected folder is skipped, per specification. Additional config
options are included for including/excluding folders explicitly.

Maildir/Notmuch:
An external command will be run in the background to check for new mail.
An optional timeout can be used with maildir/notmuch. Default is 10s

New account options:
check-mail
check-mail-cmd (maildir/notmuch only)
check-mail-timeout (maildir/notmuch only), default 10s
check-mail-include (IMAP only)
check-mail-exclude (IMAP only)

If unset, or set less than or equal to 0, check-mail will be ignored

Signed-off-by: Tim Culverhouse <tim@timculverhouse.com>
Tested-by: Moritz Poldrack <moritz@poldrack.dev>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-05-31 14:32:51 +02:00
Koni Marti
30d5788974 store: clean marked messages
Clean marked messages after new uids are fetched.

Commit 5c5158b3 ("store: remove callbacks on error") removed side
effects in the message store after a longer suspend period but neglected
to remove marked zombie messages.

References: https://todo.sr.ht/~rjarry/aerc/28
Co-authored-by: inwit <inwit@sindominio.net>
Signed-off-by: Koni Marti <koni.marti@gmail.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-05-31 14:32:45 +02:00
Koni Marti
62982a9a67 invites: reply with accept, accept-tentative or decline
Reply to iCalendar invitations with three commands: :accept,
:accept-tentative or :decline. Parse a text/calendar request, create a
reply and append it to the composer.

Suggested-by: Ondřej Synáček <ondrej@synacek.org>
Signed-off-by: Koni Marti <koni.marti@gmail.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-05-31 14:32:24 +02:00
Tim Culverhouse
0cc992b4e3 gpg: refactor tests for macos compatibility
Refactor lib/crypto/gpg tests to facilitate unit test runs on macos.
Macos creates temporary directories with names too long to call
gpg-agent (108 characters). Additionally, too many concurrent test calls
created IPC errors to gpg-agent. To get around this, tests were given
shorter names and refactored into subtests to create fewer concurrent
tests

Tested on Linux and MacOS.

Signed-off-by: Tim Culverhouse <tim@timculverhouse.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-05-25 10:09:04 +02:00
Robin Jarry
321593d138 gpg: do not mask errors
Report errors as they are printed by gpg.

Signed-off-by: Robin Jarry <robin@jarry.cc>
Acked-by: Tim Culverhouse <tim@timculverhouse.com>
2022-05-10 14:50:55 +02:00
Robin Jarry
b65f5649c8 gpg: make tests more robust
Skip the tests if gpg is not installed.
Avoid interference with the global ~/.gnupg.
Automatically delete GNUPGHOME at the end of tests.

Signed-off-by: Robin Jarry <robin@jarry.cc>
Acked-by: Tim Culverhouse <tim@timculverhouse.com>
2022-05-10 14:50:49 +02:00
Tim Culverhouse
b57fceaad4 pgp: add attach key command
Add compose command ("attach-key") to attach the public key associated
with the sending account. Public key is attached in ascii armor format,
with the mimetype set according to RFC 3156 ("application/pgp-keys").

Signed-off-by: Tim Culverhouse <tim@timculverhouse.com>
Tested-by: Koni Marti <koni.marti@gmail.com>
2022-05-06 11:02:55 +02:00
Tim Culverhouse
32a16dcd8d pgp: check encryption keys before sending message
Add check for public keys of all message recipients (to, cc, and bcc)
before sending the message. Adds an OnFocusLost callback to header
editors to facilitate a callback for checking keys whenever a new
recipient is added (OnChange results in too many keyring checks).

Once encryption is initially set, the callbacks are registered. If a
public key is not available for any recipient, encryption is turned off.
However, notably, the callbacks are still registered meaning as s soon
as the user removes the recipients with missing keys, encryption is
turned back on.

Signed-off-by: Tim Culverhouse <tim@timculverhouse.com>
Tested-by: Koni Marti <koni.marti@gmail.com>
2022-05-06 11:02:50 +02:00
Koni Marti
5c5158b3c1 store: remove callbacks on error
Unmark deleted messages and remove pending headers in the callback
function when an error in the backend occurs (e.g. due to connection
issues).

The message store marks messages that should be deleted. If the delete
operation in the backend fails, messages are never unmarked and will
remain rendered as empty lines in the message list. This also affects
the move and archive commands that rely on a copy and delete operation.

A similar issue occurs with the pending headers when the operation to
fetch them fails. In this case, messages will appear as loading
indefinitely in the message list and are never re-fetched because the
corresponding pending headers from the failed operations are still
present.

Fixes: https://todo.sr.ht/~rjarry/aerc/28
Signed-off-by: Koni Marti <koni.marti@gmail.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-05-06 11:02:33 +02:00
Tim Culverhouse
21fca56292 pgp: fix crash on gpg decrypt fail
The gpg decrypt function was catching errors but not returning them.
This patch returns errors that are caught instead of aerc panicking.

Reported-by: ReK2 <rek2@hispagatos.org>
Signed-off-by: Tim Culverhouse <tim@timculverhouse.com>
Tested-by: ReK2 <rek2@hispagatos.org>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-05-04 14:10:32 +02:00
Tim Culverhouse
dbf52bb4b4 pgp: check for signing key before signing time
Check that the signing key exists when the user issues the :sign
command. The signing key ID will be displayed in the security status
also, allowing the user to see what key will be used to sign the
message.

Signed-off-by: Tim Culverhouse <tim@timculverhouse.com>
Tested-by: Jens Grassel <jens@wegtam.com>
2022-05-04 14:07:15 +02:00
Koni Marti
e1ae7b80cc dirlist: add format specifier to compact folder name
Add the format specifier %N to the dirlist-format to display compacted
folder names.

A folder such as INBOX/WORK/PROJECT will be compacted to I/W/PROJECT in
the directoy list.

Signed-off-by: Koni Marti <koni.marti@gmail.com>
Tested-by: Tim Culverhouse <tim@timculverhouse.com>
2022-04-29 13:41:38 +02:00
Connor Kuehl
01528ae1e2 grid: don't draw at a negative offset
aerc panics when using macOS's default terminal emulator, Terminal.app,
when closing all but aerc's tab:

This error was also written to: /tmp/aerc-crash-20220427-194134.log
panic: Attempted to create context with negative offset [recovered]
	panic: Attempted to create context with negative offset

goroutine 1 [running]:
git.sr.ht/~rjarry/aerc/logging.PanicHandler()
	/Users/ckuehl/src/aerc/logging/panic-logger.go:47 +0x58c
panic({0x100d077a0, 0x14000032700})
	/opt/homebrew/Cellar/go/1.18.1/libexec/src/runtime/panic.go:844 +0x258
git.sr.ht/~rjarry/aerc/lib/ui.(*Context).Subcontext(0x1400013e420?, 0x14000202360?, 0x140000ffc48?, 0x1009a10e4?, 0x100da9440?)
	/Users/ckuehl/src/aerc/lib/ui/context.go:47 +0x160
git.sr.ht/~rjarry/aerc/lib/ui.(*Grid).Draw(0x1400013e420, 0x14000202360)
	/Users/ckuehl/src/aerc/lib/ui/grid.go:143 +0x2bc
git.sr.ht/~rjarry/aerc/widgets.(*Aerc).Draw(0x1400013e4d0, 0x14000202360)
	/Users/ckuehl/src/aerc/widgets/aerc.go:178 +0x30
git.sr.ht/~rjarry/aerc/lib/ui.(*UI).Tick(0x1400022bcc0)
	/Users/ckuehl/src/aerc/lib/ui/ui.go:116 +0x248
main.main()
	/Users/ckuehl/src/aerc/aerc.go:226 +0x9e8

I'm not entirely sure what the interactions are between the terminal
emulator, aerc's grid, and the space that moves around when the tab bar
disappears because there are no more tabs, but this fixes the issue 100%
of the time and I haven't noticed any issues.

Signed-off-by: Connor Kuehl <cipkuehl@gmail.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-04-28 17:56:37 +02:00
Tim Culverhouse
57699b1fa6 feat: add gpg integration
This commit adds gpg system integration. This is done through two new
packages: gpgbin, which handles the system calls and parsing; and gpg
which is mostly a copy of emersion/go-pgpmail with modifications to
interface with package gpgbin. gpg includes tests for many cases, and
by it's nature also tests package gpgbin. I separated these in case an
external dependency is ever used for the gpg sys-calls/parsing (IE we
mirror how go-pgpmail+openpgp currently are dependencies)

Two new config options are introduced:
* pgp-provider. If it is not explicitly set to "gpg", aerc will default to
it's internal pgp provider
* pgp-key-id: (Optionally) specify a key by short or long keyId

Signed-off-by: Tim Culverhouse <tim@timculverhouse.com>
Acked-by: Koni Marti <koni.marti@gmail.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-04-27 09:46:25 +02:00
Tim Culverhouse
d09636ee0b refactor: refactor pgp implementation
This commit refactors the internal PGP implementation to make way for
GPG integration.

Signed-off-by: Tim Culverhouse <tim@timculverhouse.com>
Acked-by: Koni Marti <koni.marti@gmail.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-04-27 09:46:11 +02:00
Koni Marti
698c0957d7 pgp: ensure CRLF line endings in pgpmail reader
Ensure CRLF line endings in the pgpmail reader. Fix the pgp signature
verification for maildir and notmuch.

These backends do not return the full message body with CRLF
line endings. But the accepted OpenPGP convention is for signed data to
end with a <CR><LF> sequence (see RFC3156).

If this is not the case the signed and transmitted data are considered
not the same and thus signature verification fails.

Link: https://datatracker.ietf.org/doc/html/rfc3156

Reported-by: Tim Culverhouse <tim@timculverhouse.com>
Signed-off-by: Koni Marti <koni.marti@gmail.com>
Tested-by: Tim Culverhouse <tim@timculverhouse.com>
2022-04-25 12:31:33 +02:00
Koni Marti
ce18e92881 statusline: refactor to make it more customizable
Refactor statusline by clearly separating the rendering part from the
text display. Use printf-like format string for statusline
customization.

Document printf-like format string to customize the statusline.

Allow to completely mute the statusline (except for push notifications)
with a format specifier.

Provide a display mode with unicode icons for the status elements.

Implements: https://todo.sr.ht/~rjarry/aerc/34
Signed-off-by: Koni Marti <koni.marti@gmail.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-04-25 11:21:07 +02:00
Koni Marti
cb887a2d9d store: keep current message selected
Keep current message selected when clearing or changing filters and when
toggling threads.

Add -s flag to the clear command to also clear the selected message and
set cursor to the top of the message list.

Implements: https://todo.sr.ht/~rjarry/aerc/36
Signed-off-by: Koni Marti <koni.marti@gmail.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-04-17 12:18:33 +02:00
Koni Marti
6edfbfa8ce aerc: use contextual ui styleset for tabs/compose
Use contextual ui styleset for tabs and compose widgets. If no account
is selected, use default styleset as fallback.

Fixes: https://todo.sr.ht/~rjarry/aerc/3
Signed-off-by: Koni Marti <koni.marti@gmail.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-04-17 12:18:22 +02:00
Koni Marti
f6e34e4cf1 imap: fix no-envelope-for-message error
Fix the "no envelope available for this message" error that can occur
when using the same imap mailbox in another mailclient (e.g.
through a webmail interface) at the same time.

Complements the fixes in commit 7fe7fe4 ("ui: fix panic in header
formatter") and commit 074b0a1 ("view,list: fix crash when viewing
incomplete imap messages").

The error is caused when a message attribute update is received by the
message store before the message list had a chance to fetch the proper
header first. In this case, an (incomplete) message info is stored in
the message store and the message list will never fetch the correct
header. To prevent this, add only messages to the store with a non-nil
envelope but make sure that message attribute updates are properly
merged.

Signed-off-by: Koni Marti <koni.marti@gmail.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-04-11 12:06:53 +02:00
Koni Marti
fc604b6679 statusline: indicate when sorting is in progress
Indicate when sorting is in progress in the statusline.

Signed-off-by: Koni Marti <koni.marti@gmail.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-03-25 13:07:25 +01:00
Koni Marti
20218de913 store: sort messages even when a filter is applied
Sort the message list even when a filter is applied according to the
sort criteria given by the sort command.

Currently, the sort command has no effect when a filter is in use.

Signed-off-by: Koni Marti <koni.marti@gmail.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-03-25 13:07:22 +01:00
Koni Marti
e50ab59284 sort: keep sort criteria applied to folder
Keep the sort criteria applied to the selected folder until the default
sort order should be restored. Call the sort command without arguments
to restore the default sort order.

The current behavior is that the default sort order is restored as soon
as the folder reloads. This happens often and then the results of the
sort command are lost. This makes the sort command not very
user-friendly. Instead, we should keep the sort criteria applied until
the user explicitly wants to restore the default sort order again.

Signed-off-by: Koni Marti <koni.marti@gmail.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-03-25 13:07:20 +01:00
Robin Jarry
73b64f2bf9 completion: install panic handler in completion callback
This callback is actually invoked in a goroutine by time.AfterFunc. The
panic handler must be explicitly installed.

Link: https://github.com/golang/go/blob/go1.18/src/time/sleep.go#L160-L173
Signed-off-by: Robin Jarry <robin@jarry.cc>
Acked-by: Moritz Poldrack <moritz@poldrack.dev>
2022-03-25 13:03:04 +01:00
Koni Marti
1b6ce56164 threading: fix msg-id order in references header
Fix order in the references header when an in-reply-to msg-id is
erroneously added at the beginning instead of at the end. Add
description to the function that cleans up the reference headers for
threading.

Reported-by: Evan Gates <evan.gates@gmail.com>
Signed-off-by: Koni Marti <koni.marti@gmail.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-03-23 20:56:47 +01:00
Moritz Poldrack
ae83373fa6 logging: added a log on panic
Since panics still regularly "destroy" the terminal, it is hard to get a
stack trace for panics you do not anticipate. This commit adds a panic
handler that automatically creates a logfile inside the current working
directory.

It has to be added to every goroutine that is started and will repair
the terminal on a panic.

Signed-off-by: Moritz Poldrack <git@moritz.sh>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-03-23 20:56:09 +01:00
Koni Marti
feecc09b73 statusline: make statusline folder-specific
Make statusline folder-specific. Update filter, search and threading
status when changing folders.

Commit 2512c04 ("statusline: implement per-account status") introduced
an account-specific statusline. This makes it account- and
folder-specific.

Signed-off-by: Koni Marti <koni.marti@gmail.com>
Tested-by: Moritz Poldrack <moritz@poldrack.dev>
2022-03-23 20:55:30 +01:00
Koni Marti
93c160ab66 threading: fix stack overflow from faulty headers
Fix stack overflow from faulty headers that cause a circularity in the
threading algorithm. Remove duplicated message-ids in the references
headers. Check that the message-id itself is not part of the references.

Fixes: https://todo.sr.ht/~rjarry/aerc/32
Signed-off-by: Koni Marti <koni.marti@gmail.com>
Tested-by: Robin Jarry <robin@jarry.cc>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-03-22 09:45:59 +01:00
Koni Marti
9f4da4de0c msglist: update message counter upon filter change
Update message counter in msglist when the filter is changed (either set or
cleared in the msgstore).

When we apply a filter, we change the number of uids in the message
store. This can unintentionally trigger the storeUpdate() function of
the msglist which checks the number of uids for new messages and
advances the pointer by the difference in the number of messages. This
can be avoided when we update the message counter upon changing the
filter.

Fixes: https://todo.sr.ht/~rjarry/aerc/23
Signed-off-by: Koni Marti <koni.marti@gmail.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-03-20 10:00:50 +01:00
Koni Marti
7d2b0f579d store: fix deleting messages in filter mode
fix deleting messages when in filter mode.

Link: https://lists.sr.ht/~rjarry/aerc-devel/%3CCIO3IVSM2JUB.3L46NM6LJZ2KB%40Archetype%3E

Reported-by: Moritz Poldrack <git@moritz.sh>
Signed-off-by: Koni Marti <koni.marti@gmail.com>
Tested-by: Moritz Poldrack <git@moritz.sh>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-03-20 10:00:23 +01:00
Koni Marti
2512c0403f statusline: implement per-account status
Implement a statusline state for each account. Keep the ex line and the
push notifications global. Add account name prefix to push
notifications. Prefix status line with account name when multiple
accounts are available.

Use account-specific status line for each tab where an account is
defined.

Handle threading, filter/search, viewer passthrough and connection
status.

Signed-off-by: Koni Marti <koni.marti@gmail.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-03-18 23:42:07 +01:00
Moritz Poldrack
22d65d5759 go vet: unreachable code
This commit fixes all occurrences of the abovementioned lint-error in
the codebase.

Signed-off-by: Moritz Poldrack <git@moritz.sh>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-03-18 13:33:21 +01:00
Koni Marti
2a19c30879 store: allow consecutive filter and search queries
Enable consecutive filter and search queries. Filter narrows down
message list consecutively and clears search results. Search applies to
the current message list.

Fixes: https://todo.sr.ht/~rjarry/aerc/24
Signed-off-by: Koni Marti <koni.marti@gmail.com>
Tested-by: Inwit <inwit@sindominio.net>
Tested-by: Moritz Poldrack <git@moritz.sh>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-03-14 23:59:58 +01:00
Moritz Poldrack
4bc43d2741 all: fix minor issues found by staticcheck
Signed-off-by: Moritz Poldrack <git@moritz.sh>
2022-03-12 21:00:23 +01:00
Koni Marti
65ae87a524 threading: honor user-defined sort criteria
Apply the user-defined sort criteria to the message with the highest
uid in a threaded discussion. Restore the default sort order when
leaving threading mode.

Commit 7811620eb8 ("threading: implement on-the-fly message
threading") introduced message threading with the threaded messages
being only sorted by their message uids irrespective of the defined sorting
criteria. It did not restore the default sort order either.

Reported-by: Sebastien Binet <s@sbinet.org>
Signed-off-by: Koni Marti <koni.marti@gmail.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-03-09 00:08:26 +01:00
Moritz Poldrack
bd65ce1010 add removal of existing sockets
The kept socket after crashes or unclean exits can lead to a unexpected
behaviour. This commit just removes dangling sockets if they exist.
Since the "does not exist" error is the best case scenario error
handling was deemed unnecessary.

Signed-off-by: Moritz Poldrack <git@moritz.sh>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-03-03 21:10:56 +01:00
Koni Marti
7811620eb8 threading: implement on-the-fly message threading
implement message threading on the message store level using the
jwz algorithm. Build threads on-the-fly when new message headers arrive.

Use the references header to create the threads and the in-reply-to
header as a fall-back option in case no references header is present.

Does not run when the worker provides its own threading (e.g. imap
server threads).

Include only those message headers that have been fetched and are
stored in the message store.

References: https://www.jwz.org/doc/threading.html
Signed-off-by: Koni Marti <koni.marti@gmail.com>
Tested-by: Inwit <inwit@sindominio.net>
Tested-by: akspecs <akspecs@gmail.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-02-24 13:00:12 +01:00
Robin Jarry
bb0f180140 config: do not hardcode sharedir
Instead of using a static SHAREDIR at compile time, use a list of
standard paths to use at runtime for templates, config files and
stylesets.

This implies removing all default filters in the default configuration.
Replace them with basic commands. New users can configure the filters as
they wish.

Signed-off-by: Robin Jarry <robin@jarry.cc>
2022-02-19 15:24:55 +01:00
Pranjal Kole
db1c03f0e6 lib/ui/textinput: stop at /, ", and ' chars
This matches the default behaviour of Ctrl+W in vim.
2022-02-03 13:17:10 +01:00
Koni Marti
e5ad877af5 msgstore: fetch missing headers in visual mode
fetches missing headers when in visual selection mode. This prevents
large archive operations from panicking due to a nil pointer
dereference.

The archive command will return an error to the ui when a nil message is
encountered to signal that the message store is not ready yet.

Signed-off-by: Koni Marti <koni.marti@gmail.com>
2022-01-22 17:07:50 +01:00
Parasrah
71eda7d37c completions: add support for completing multiple addresses
as per the discussion https://lists.sr.ht/~sircmpwn/aerc/patches/15367
this handles completions in `completer/completer.go` by enabling the
completer to return a `prefix` that will be prepended to the selected
completion candidate.
2022-01-07 13:54:10 +01:00
Koni Marti
b19b844a63 pgp: PGP/MIME encryption for outgoing emails
implements PGP/MIME encryption with go-pgpmail. The Encrypt() function of
go-pgpmail requires a list of public keys which are taken from the
keystore. The keystore is searched for the email addresses of all
recipients (to, cc, and bcc).
If you want to be able to read the encrypted email afterwards, add
yourself as a recipient in either to, cc, or bcc as well.

Public keys can be exported from gpg into aerc as follows:
$ gpg --export  >> ~/.local/share/aerc/keyring.asc

When composing a message, the encryption is enabled with the
":encrypt" command. This sets a bool flag in the Composer struct.
A reapted application of this command will toggle the flag.
The encrypted message can also be signed by using the ":sign"
command before or after ":encrypt".

References: https://todo.sr.ht/~rjarry/aerc/6
Signed-off-by: Koni Marti <koni.marti@gmail.com>
2022-01-07 13:45:34 +01:00
Koni Marti
69d4e3895f pgp: PGP/MIME signing for outgoing emails
implements PGP/MIME signing with go-pgpmail. The Sign() function of
go-pgpmail requires a private (signing) key. The signing key which matches
the senders email address (from field in email header) is looked up
in aerc's copy of the keyring.

Private keys can be exported from gpg into aerc as follows:
$ gpg --export-secret-keys  >> ~/.local/share/aerc/keyring.asc

A message is signed with the ":sign" command. The sign command sets
a bool flag in the Composer struct. Using the command repeatedly will
toggle the flag.

References: https://todo.sr.ht/~rjarry/aerc/6
Signed-off-by: Koni Marti <koni.marti@gmail.com>
2022-01-07 13:45:34 +01:00
Koni Marti
8813fadfe9 pgp: update openpgp packages (go-crypto and go-pgpmail)
Replaces golang.org/x/crypto with github.com/ProtonMail/go-crypto
consistently and updates go-pgpmail to v0.2.0

Signed-off-by: Koni Marti <koni.marti@gmail.com>
2022-01-07 13:45:34 +01:00
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
Dian M Fay
f776fb8246 style: customize vertical and horizontal border characters
New border-char-horizontal and border-char-vertical config settings in
aerc.conf allow users to modify border appearance from the default
1-wide/tall blank space. In stylesets, border.fg now affects the
foreground color when custom characters are defined.

Signed-off-by: Robin Jarry <robin@jarry.cc>
2021-11-30 15:05:33 +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
84146e23b3 index: add this-week-time-format
Also allow specific time format for messages received within the last
7 days.

Signed-off-by: Robin Jarry <robin@jarry.cc>
2021-11-06 17:34:20 +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
074b0a1bd8 view,list: fix crash when viewing incomplete imap messages
With IMAP, due to an unidentified reason, some messages to not have any
body accessible. When viewing them, aerc crashes:

  git.sr.ht/~sircmpwn/aerc/lib.usePGP
          lib/messageview.go:37
  git.sr.ht/~sircmpwn/aerc/lib.NewMessageStoreView
          lib/messageview.go:67
  git.sr.ht/~sircmpwn/aerc/commands/account.ViewMessage.Execute
          commands/account/view.go:45
  git.sr.ht/~sircmpwn/aerc/commands.(*Commands).ExecuteCommand
          commands/commands.go:66
  main.execCommand
          aerc.go:61
  main.main.func2
          aerc.go:160
  aerc crashed: runtime error: invalid memory address or nil pointer
  dereference

Check the pointer before dereferencing.

Also, add a global check in ParseMessageFormat where a similar issue may
occur.

Signed-off-by: Robin Jarry <robin@jarry.cc>
2021-10-28 16:38:23 +02:00
Robin Jarry
fc84b19bba view,compose: use border color to separate headers from body
When composing a message, there is an empty fill line between the
headers and the text editor. The line is printed with the default style
which may cause users to assume it is part of the editor.

Display the fill lines with the border color to avoid confusion.

Signed-off-by: Robin Jarry <robin@jarry.cc>
2021-10-28 16:38:23 +02:00
Robin Jarry
42b4302ba3 index: allow dynamic formatting of message dates
When a message has been sent today (or this year) allow formatting the
date differently.

For example, with:

 [ui]
 index-format=%-25.25n   %-25.25D   %s
 timestamp-format=2006 Jan 02, 15:04 GMT-0700
 this-day-time-format=Today at 15:04
 this-year-time-format=Jan 02

The message list would look like this (spaces collapsed):

 Robin Jarry        Today at 16:30             [PATCH 1/2] bindings: prepare for more modifers
 bugzilla@dpdk.org  Oct 26                     [dpdk-dev] [Bug 839] pdump: any subsequent runs of pdump_autotest fail
 Holger Levsen      2020 Mar 15, 13:44 GMT+01  +1 (Re: FTP Team -- call for volunteers)

Signed-off-by: Robin Jarry <robin@jarry.cc>
2021-10-28 16:30:59 +02:00
Adnan Maolood
0b19b5e70e lib/ui/textinput: Optimize ensureScroll 2021-08-30 14:58:09 +02:00
Reto Brunner
f74605793e FindFirstNonMultipart: return the proper path
There was a bug that lead to the wrong path being returned by the function.
2021-03-07 14:52:42 +01:00
Reto Brunner
8b4f2d148c Fix linter warnings
* Remove redundant return (code was never reached)
* Remove redundant type information
* Rename unused function parameters to "_"
2021-02-26 22:14:58 +01:00
Reto Brunner
949781fa0a Refactor lib/open to accept user provided arguments
* Get rid of open_darwin
	It just lead to code duplication for a simple one string change.
	Instead we query it during initialization
* Accept user provided arguments
	"open" on MacOS accepts things like -A to use a specific application
	Pass trough arguments the user provided in order to facilitate this
* Refactor the function to a struct
	This makes it more convenient for the caller and avoids signatures like
	lib.OpenFile(nil, u.String(), nil) which are fairly unreadable
2021-01-30 14:04:23 +01:00
y0ast
03650474e2 update tcell to v2 and enable TrueColor support
Also update to the tcell v2 PaletteColor api, which should keep the chosen
theme of the user intact.

Note, that if $TRUECOLOR is defined and a truecolor given, aerc will now stop
clipping the value to one of the theme colors.
Generally this is desired behaviour though.
2020-12-18 07:23:22 +01:00
Reto Brunner
24f1c575ae format: remove parse methods, use the one from go-message 2020-11-14 15:40:13 +01:00
Reto Brunner
20ec2c8eeb compose: use a proper header instead of a string map
Prior to this commit, the composer was based on a map[string]string.
While this approach was very versatile, it lead to a constant encoding / decoding
of addresses and other headers.

This commit switches to a different model, where the composer is based on a header.
Commands which want to interact with it can simply set some defaults they would
like to have. Users can overwrite them however they like.

In order to get access to the functions generating / getting the msgid go-message
was upgraded.
2020-11-14 15:40:13 +01:00
Reto Brunner
03fa9ad99b templates: Remove ParseTemplate as it's unused 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
a9ae91c2d8 templates: better error message 2020-11-11 13:58:05 +01:00
Reto Brunner
75cbf76732 refactor ParseMessageFormat to use a ctx object 2020-10-14 08:42:26 +02:00
Reto Brunner
9d80141408 Remove unused Simulator interface 2020-09-10 07:50:30 +02:00
Reto Brunner
504417b670 fix comment in ParseAddressList
Go pre 1.15 parsed an empty string as an error, 1.15 did not but this was
unintentional as per https://github.com/golang/go/issues/40803

Fix the comment accordingly
2020-09-10 07:35:56 +02:00
Reto Brunner
b6ef116c36 ParseAddressList: return empty list if "" is provided
Go 1.15 handles "" in the address parser as a non error case, returning
an empty list.
Prior versions returned an error, which is not what we want.

Reported-by: anianz <a.ziegler@cioplenu.de>
Tested-by: anianz <a.ziegler@cioplenu.de>
2020-08-24 23:28:18 +02:00
Reto Brunner
eb1439c241 Localize timestamps in the message list
Not sure we need a flag for it, most people expect times to be in their local
time anyhow.
2020-08-22 10:32:02 +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
R Chowdhury
f4dc7e1f74 Add oauthbearer support for SMTP
This piggybacks on the existing IMAP support, and uses the same
configuration format (my local testing example has the IMAP and SMTP
lines almost copy-pasted from one another).

It's a little clumsy in that a new token is negotiated for every
`Send()` command, but it's a start...
2020-08-13 07:44:43 +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
Kalyan Sriram
905cb9dfd3 Implement style configuration.
Introduce the ability to configure stylesets, allowing customization of
aerc's look (color scheme, font weight, etc). Default styleset is
installed to /path/to/aerc/stylesets/default.
2020-08-06 21:42:06 +02:00
Reto Brunner
3d784c5d8c Revert "Implement style configuration."
This reverts commit 1ff687ca2b.
2020-07-30 23:22:32 +02:00
Kalyan Sriram
1ff687ca2b Implement style configuration.
Introduce the ability to configure stylesets, allowing customization of
aerc's look (color scheme, font weight, etc). Default styleset is
installed to /path/to/aerc/stylesets/default.
2020-07-30 19:35:59 +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
Reto Brunner
8446d48664 run go fmt 2020-07-17 17:50:24 +02:00
Andrew Jeffery
6401b105cb Remove deleted messages from search/filter results
This ensures that when moving/deleting messages with a filter active the
view gets updated properly.
2020-07-10 09:15:11 +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
Andrew Jeffery
fda3f43e7c Allow open to be asynchronous
This stops the ui being blocked while the resource is opened. The wait
ensures that resources are reclaimed when the process finishes while
aerc is still running.
2020-07-08 09:07:43 +02:00
Andrew Jeffery
0acd6d0770 Fix a nil Envelope when getting the format
When getting the format for a message the envelope can be nil and this
shouldn't crash the program.
2020-07-03 18:26:16 +02:00
Reto Brunner
8f1c6c46ff Fix dates in reply/forward commands.
The data was passed around as a string for some reason, which led to time
precision loss and wrong dates being displayed.
Simply pass the time as is to fix that.
2020-06-26 09:25:53 +02:00
Jeffas
543510f5c1 Make grid sizes dynamic
The grid used static sizes which meant that changing settings didn't
have an effect on elements of the ui, notably the sidebar width. This
patch makes the `Size` parameter of a cell a function which returns the
`int`, allowing for dynamic sizes.

A `Const` function is also included for ease of use for static sizes.
2020-06-09 08:48:47 +02:00