Commit Graph

463 Commits

Author SHA1 Message Date
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 3921857556 widgets: provide a generic selector dialog ui
Provide a generic selector dialog popup where the user can select from
different options.

Signed-off-by: Koni Marti <koni.marti@gmail.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-05-31 14:32:30 +02:00
Koni Marti 71e5e2d795 ui: check bounds before drawing dialog
Check bounds before drawing a dialog window to avoid a panic when
resizing the terminal window.

Signed-off-by: Koni Marti <koni.marti@gmail.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-05-31 14:32:30 +02:00
Koni Marti 6f5c6e148f compose: append text parts
Append text parts to emails in the composer as multipart/alternative.
Display the mime-type of the parts in the review window.

Signed-off-by: Koni Marti <koni.marti@gmail.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-05-31 14:32:08 +02:00
Tim Culverhouse a253e89bda compose: prevent sending empty address list headers
Aerc was sending empty address list header fields (specifically CC by
default). This was causing DKIM failures in lists.sr.ht. RFC 5322 states
that an address field should consist of the field name and one or more
addresses, implying empty fields are not allowed.

Signed-off-by: Tim Culverhouse <tim@timculverhouse.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-05-25 22:22:26 +02:00
Koni Marti 57bd9e318b terminal: fix deadlock with finer-grained locking
Commit 1bac87e804 ("terminal: fix race when closing a terminal") fixed
a race in Terminal.Draw by using a mutex. The current locking of the
entire Draw function could create a deadlock, however, since this
function itself might call Terminal.Close which is protected by the same
mutex. A finer-grained locking solves both the race and deadlock
problem.

Signed-off-by: Koni Marti <koni.marti@gmail.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-05-25 22:18:26 +02:00
Robin Jarry 600913015d fix: "terminal: fix race when closing a terminal"
I applied the wrong version of this patch.

Link: https://lists.sr.ht/~rjarry/aerc-devel/patches/32482
Signed-off-by: Robin Jarry <robin@jarry.cc>
2022-05-23 22:38:47 +02:00
Koni Marti 1bac87e804 terminal: fix race when closing a terminal
Fix race when closing a terminal. The race appears as a nil pointer
dereference panic in pty.StartWithAttrs when trying to access the
provided term.cmd variable.

Before calling pty.StartwithAttrs in the Terminal.Draw function,
term.cmd is checked for nil. Terminal.Close must be called concurrently
right after this check and before/while entering pty.StartWithAttrs.
This can be avoided with a mutex.

Link: https://github.com/creack/pty/issues/146
Link: https://lists.sr.ht/~rjarry/aerc-devel/%3CCJ2I45HMOTGD.2J1QMEJ4T1E3N%40t450.arielp.com%3E#%3CCJ3D069RCTXL.3VEZ7JIGFHOHK@Archetype%3E
Fixes: https://todo.sr.ht/~rjarry/aerc/38
Signed-off-by: Koni Marti <koni.marti@gmail.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-05-23 22:31:15 +02:00
Koni Marti 4a4050ee0f ui: fix panic in selector when resizing terminal
Fix panic when resizing the terminal by dynamically adjusting the width
of the option selector. The selector does not check the width of the
terminal before printing. This can lead to a panic in the account wizard
when reducing the terminal width.

If the terminal width is not large enough, the space between the options
is reduced. If this is still not enough, then the selector will only
show the focused option and arrows indicating the alternatives.

Fixes: https://todo.sr.ht/~rjarry/aerc/41
Reported-by: Omar Polo <op@omarpolo.com>
Signed-off-by: Koni Marti <koni.marti@gmail.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-05-08 18:36:49 +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
Tim Culverhouse bb400c7d88 pgp: add options auto-sign & opportunistic-encrypt
Add account level config options for auto-sign and opportunistic
encryption.

Signed-off-by: Tim Culverhouse <tim@timculverhouse.com>
Tested-by: Koni Marti <koni.marti@gmail.com>
2022-05-06 11:02:43 +02:00
Robin Jarry ad51cb3611 compose: use selected account ui config for security header
Do not use the default ui config.

Fixes: 78b7e4e993 ("compose: add sign/encrypt persistent display")
Signed-off-by: Robin Jarry <robin@jarry.cc>
2022-05-04 14:10:34 +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
Tim Culverhouse 78b7e4e993 compose: add sign/encrypt persistent display
Add a text row below the header editors to (persistently) display if the
current message will be signed, encrypted, or both. The display will
disappear if the message will not be signed or encrypted. The display
is visible on the reviewMessage screen as well

Signed-off-by: Tim Culverhouse <tim@timculverhouse.com>
Tested-by: Koni Marti <koni.marti@gmail.com>
2022-04-29 15:00:17 +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
Robin Jarry 2f2a520ab0 compose: use account ui config where missing
The composer widget already has a reference to the AccountView object.
Get the UI config from it directly.

This completes commit 6edfbfa8ce ("aerc: use contextual ui styleset
for tabs/compose").

Fixes: https://todo.sr.ht/~rjarry/aerc/3
Signed-off-by: Robin Jarry <robin@jarry.cc>
Tested-by: Koni Marti <koni.marti@gmail.com>
2022-04-28 17:56:42 +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
Tim Culverhouse afe35839ed style: add style config options for dirlist_unread and dirlist_recent
Adds two style options: dirlist_unread and dirlist_recent. These options
apply in layers, in the same way as msglist_* styles do.

Signed-off-by: Tim Culverhouse <tim@timculverhouse.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-04-27 09:46:06 +02:00
kt programs 5e5d5a0d1f msgviewer: show available bindings when filter not configured
Show what command can be used to achieve the described effect so users
can add it as a binding.

Fixes: https://todo.sr.ht/~rjarry/aerc/40
Signed-off-by: kt programs <ktprograms@gmail.com>
Tested-by: Koni Marti <koni.marti@gmail.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-04-25 12:31:13 +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 a34be9eb36 status: use contextual ui styleset for statusline
Use contextual ui styleset for statusline widget.

Signed-off-by: Koni Marti <koni.marti@gmail.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-04-17 12:18:29 +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
kt programs 7a7b9df763 review: show command that will be executed by binding
Also show commands that don't have a binding.
This allows users to see what's available to bind.

Signed-off-by: kt programs <ktprograms@gmail.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-04-14 23:59:28 +02:00
Aivars Vaivods d3a10b4983 Initialization fix for dynamic folders
There is an issue with backends, that provide dynamic folders, namely
when opening folder, that isn't defined in config file, you get empty
folder. To actually get messages listed, you need to open that folder
twice.

At first attempt only DirectoryInfo is fetched and new
MessageStore created. Second attempt populates previously created
MessageStore with list of messages.

For pre-configured folders, DirectoryInfos are fetched upon connection
to backend and, when folder is opened, MessageStore is updated with list
of messages.

Fixes: https://todo.sr.ht/~rjarry/aerc/30
Signed-off-by: Aivars Vaivods <aivars@vaivods.lv>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-04-14 23:48:21 +02:00
Moritz Poldrack 7fe7fe4ea8 ui: fix panic in header formatter
Reported-by: noex
Signed-off-by: Moritz Poldrack <git@moritz.sh>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-04-06 15:37:13 +02:00
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
Koni Marti af2a70983c statusline: improve status line updating
Update statusline only for the selected account (to prevent other
updates from different accounts to interfere). Update status when
jumping/selecting/closing tabs.

Fixes cosmetic regressions introduced by commit feecc09b73
("statusline: make statusline folder-specific").

Signed-off-by: Koni Marti <koni.marti@gmail.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-03-25 13:07:14 +01:00
Robin Jarry d64ceba2cc save: add -a option to save all attachments
Allow saving all message parts that have the content disposition
"attachment" header to a folder.

Suggested-by: Ondřej Synáček <ondrej@synacek.org>
Signed-off-by: Robin Jarry <robin@jarry.cc>
Acked-by: Koni Marti <koni.marti@gmail.com>
Tested-by: Moritz Poldrack <moritz@poldrack.dev>
2022-03-24 15:30:10 +01:00
Moritz Poldrack d66930749a logging: fix race condition in startup
If a panic occurs in one of the workers, it can happen after the UI was
initialised, but before the cleanup function has been registered. With
this the start of the worker loops is deferred until the cleanup routine
was registered.

Signed-off-by: Moritz Poldrack <git@moritz.sh>
2022-03-24 12:37:53 +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
Tim Culverhouse e56648029f compose: make headerEditor focusing more reliable
Focusing header editors was hardcoded as integers which only worked with
the default ui. If a user changed the UI to, for example, put CC as a
field below "to", FocusSubject would focus the CC field instead of the
subject. This commit reuses and modifies the function FocusEditor to
generalize the focusing of header editors - which can now be called by
name via FocusEditor(name string)

Signed-off-by: Tim Culverhouse <tim@timculverhouse.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-03-22 09:50:32 +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 e49f08e35f statusline: update status only when necessary
Update statusline only when changed to reduce cpu usage.

commit 2512c0403f ("statusline: implement per-account status") updates
the status irrespective of whether the statusline changed or not. This
can lead to high cpu usage that can be avoided.

Reported-by: Jens Grassel <jens@wegtam.com>
Reported-by: inwit <inwit@sindominio.net>
Signed-off-by: Koni Marti <koni.marti@gmail.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-03-20 09:58:09 +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
Tim Culverhouse 40d298b8d8 mailto: handle bcc and body fields
Enable handling of bcc and body fields in mailto links

Signed-off-by: Tim Culverhouse <tim@timculverhouse.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-03-18 21:25:44 +01:00
Moritz Poldrack e30bd324a3 go vet: composite literal uses unkeyed fields
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 13:33:16 +01:00
Tim Culverhouse 62a5ebb1e1 mailto: allow empty recipient field
Allow a mailto link to open a new composer even if no recipient is in
the url.

Signed-off-by: Tim Culverhouse <tim@timculverhouse.com>
Tested-by: Moritz Poldrack <git@moritz.sh>
2022-03-18 09:15:48 +01:00
kt programs 74366d895d viewer: add key passthrough mode
When trying to search in less, keys bound to viewer functions can't be
used as part of the search query, which makes the search useless.

Add a view::passthrough binding mode and a :toggle-key-passthrough
command go toggle in and out of that mode. By default, typing '/' in the
viewer is bound to enabling key passthrough and automatically inserting
'/', to easily enter "less" search mode. When in the passthrough mode,
all bindings are ignored by default. The default binds.conf only defines
a single keybinding in that mode: <Esc> to get back out. $ex is bound to
<C-x> to allow typing colons.

Signed-off-by: Kt Programs <ktprograms@gmail.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-03-14 22:55:19 +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 515a8b56f6 scrollable: extract scrolling behavior for reuse
Extract the vertical scrolling ability into its own Scrollable struct
that can be embedded and reused across any ui element that relies on
scrolling.

Signed-off-by: Koni Marti <koni.marti@gmail.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-03-03 21:11:05 +01:00
Robin Jarry c26d08103b aerc: always check SelectedAccount return value
aerc.SelectedAccount() is used in lots of places. Most of them without
checking the return value.

In some cases, the currently selected tab is not related to any account
(widget.Terminal for example). This can lead to unexpected crashes when
accessing account specific configuration.

When possible, return an error when no account is currently selected.
If no error can be returned, fallback to non-account specific
configuration.

Signed-off-by: Robin Jarry <robin@jarry.cc>
Reviewed-by: Koni Marti <koni.marti@gmail.com>
2022-02-25 13:56:53 +01:00
inwit 91ead11c47 ui: make dirlist-delay context-aware
Allow this in aerc.conf:

  dirlist-delay=200ms
  ...
  [ui:account=CrappyO365Account]
  dirlist-delay=2000ms

Fixes: https://todo.sr.ht/~rjarry/aerc/26
Signed-off-by: Koni Marti <koni.marti@gmail.com>
Signed-off-by: inwit <inwit@sindominio.net>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-02-24 17:45:56 +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
Koni Marti 454606a9cd dirtree: implement foldable tree for directory list
implement a foldable tree for the directory list. Expand all parent
directories when a hidden directory is selected with the change-folder
command.

folders-sort considers the top-level directories only. The folders and
foldersexclude filters work with the full directory path.

Enable tree view by adding 'dirlist-tree=true' to the config file.

Implements: https://todo.sr.ht/~sircmpwn/aerc2/228
Signed-off-by: Koni Marti <koni.marti@gmail.com>
2022-02-23 21:09:01 +01:00
Robin Jarry 8935c45293 search/filter: display in extra status
Add an extra attribute to the status line. When non-empty, display it
after the current status.

Set that extra status after a successful :search or :filter. Remove it
after :clear.

Signed-off-by: Robin Jarry <robin@jarry.cc>
2022-02-23 11:27:19 +01:00
Koni Marti 05ad96a30c imap: improve reconnect stability
improves the robustness of the imap reconnect feature which was
introduced in commit beae17a6da ("imap: auto-reconnects on connection
error").

If a connection error is emitted, the message list is cleared and a
corresponding error message is shown in the ui. Status bar is updated as
well. Upon reconnect, the directories and the message list will be
re-fetched (same behavior as the connect command).

Reconnect can be enabled and disabled with the connect and the
disconnect commands.

Signed-off-by: Koni Marti <koni.marti@gmail.com>
2022-02-06 17:06:20 +01:00
Robin Jarry dc6fd7c15e compose: allow setting all headers in templates
Allow setting To, Cc, Subject, Bcc in template headers.

Fixes: https://todo.sr.ht/~rjarry/aerc/19
Signed-off-by: Robin Jarry <robin@jarry.cc>
2022-02-03 09:55:20 +01:00