Commit graph

514 commits

Author SHA1 Message Date
Tim Culverhouse
4985d1bab8 fix: rue string count accuracy
The countRUE function was inaccurately counting flags. If a message was
unread and recent, it was only counted as recent. The two flags are not
mutually exclusive. A previous count for a mailbox with 1 recent, 1
unread, and 5 existing would be :
1/0/5

An accurate count of this state would be:
1/1/5

This patch fixes the count.

Signed-off-by: Tim Culverhouse <tim@timculverhouse.com>
Acked-by: Robin Jarry <robin@jarry.cc>
2022-06-07 15:50:32 +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
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
Robin Jarry
77b3a141a4 review: display actual bindings for commands
Parse the actual user bindings to determine what shortcuts are available
in the compose::review stage. Add a predefined list of commands for
which we want to display the keyboard shortcuts.

Fixes: https://todo.sr.ht/~rjarry/aerc/14
Signed-off-by: Robin Jarry <robin@jarry.cc>
2022-02-02 22:12:08 +01:00
Robin Jarry
a5c046efe3 dirlist: use shorter delay before listing directory contents
1 second is a bit excessive. Use 200ms which should cover most quick
folder changes.

Add an option to make that delay configurable by the users.

References: https://todo.sr.ht/~rjarry/aerc/16
Fixes: cb3090956c ("dirlist: skip unnecessary change-folder action")
Suggested-by: Koni Marti <koni.marti@gmail.com>
Signed-off-by: Robin Jarry <robin@jarry.cc>
2022-01-29 22:01:25 +01:00
Koni Marti
cb3090956c dirlist: skip unnecessary change-folder action
when traversing the directory list, aerc will fetch the contents for
every directory even though the user might just move on to the next.
This causes an unnecessary delay (and load on the worker) and can be
avoided by skipping the old change-folder action when a newer one
arrives within a predefined time interval.

Signed-off-by: Koni Marti <koni.marti@gmail.com>
2022-01-24 09:51:32 +01:00
Koni Marti
eafb537081 dirlist: improve change-folder responsiveness
improves change-folder responsiveness. When changing folders, the
highlighted directory is currently updated in a callback function to the
open-directory action. This creates an unpleasent lag in the ui until
the entire operation is done. Instead, we should provide an immediate
visual feedback of the selection to the user and keep loading the
directory contents in the background.

Signed-off-by: Koni Marti <koni.marti@gmail.com>
2022-01-24 09:51:29 +01:00
Koni Marti
7f34cab5e5 terminal: fix nil pointer dereference in pty.Getsize
pty.Getsize() is used in the Draw function of the terminal widget and wraps the
pty.GetsizeFull() function. However, pty.Getsize does not check the returned
error from pty.GetsizeFull before dereferencing the winsize struct. In case of
an error, this will cause a nil pointer deference and panic.

This has been reported in the upstream package, but in the meantime, we can
directly use pty.GetsizeFull.

References: https://todo.sr.ht/~rjarry/aerc/11
Signed-off-by: Koni Marti <koni.marti@gmail.com>
2022-01-19 22:16:36 +01:00
Koni Marti
beae17a6da imap: auto-reconnects on connection error
if the worker emits a connection error, the ui will automatically send back a
reconnect command. The worker then establishes a new connection. Auto-reconnect
is disabled when the user sends the disconnect command.

Fixes: https://todo.sr.ht/~rjarry/aerc/1
Signed-off-by: Koni Marti <koni.marti@gmail.com>
2022-01-19 17:40:52 +01:00
Koni Marti
1ace50a6b9 imap: emits connection error on logout
implements a new connection error message. This allows the worker to emit a
connection-related error message to the ui when the imap client closes the
loggedOut channel.

Signed-off-by: Koni Marti <koni.marti@gmail.com>
2022-01-19 17:34:42 +01:00
Koni Marti
4782473064 fix segfault when copy-pasting into compose editor
fixes the segmentation fault when copy-pasting a large text into the
composer editor. The problem is a concurrent read of the vterm field in the
Terminal widget in its flushTerminal() method which can be avoided with a mutex.

Fixes: https://todo.sr.ht/~rjarry/aerc/12
Signed-off-by: Koni Marti <koni.marti@gmail.com>
2022-01-14 20:35:07 +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
Jonathan Bartlett
175d0efeb2 binds: add account specific bindings
When using aerc for multiple accounts often bindings might differ
slightly between accounts. For example:

* Account A archives to one directory (:archive)
* Account B archives to monthly directories (:archive month)

Add account specific bindings to allow the user to add a "context" to a
binding group using a context specifier and a regular expression.

Currently the only context specifier is 'account'.

The regular expression is validated against the accounts loaded from
accounts.conf and the configuration fails to load if there are no
matches.

Contextual bindings are merged with global bindings, with contextual
bindings taking precedence, when that context is active.

Bindings are be configured using a generic pattern of
'view:context=regexp'. E.g.:

    # Globally Applicable Archiving
    [messages]
    A = :read<Enter>:archive<Enter>

    # Monthly Archiving for 'Mailbox' Account
    [messages:account=Mailbox$]
    A = :read<Enter>:archive month<Enter>

In the above example all accounts matching the regular expression will
archive in the monthly format - all others will use the global binding.

Signed-off-by: Jonathan Bartlett <jonathan@jonnobrow.co.uk>
2021-12-11 21:45:41 +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
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
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
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
20752df89c viewer: add colon after header names
Display them as standard RFC 822 headers.

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
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
Robin Jarry
fea57839fb filters: allow matching any email header
In addition of the common headers (subject, to, from, cc), allow
matching arbitrary email headers in filters. E.g.:

  x-bugzilla-severity,critical=tput setaf 1; cat;tput sgr0

Signed-off-by: Robin Jarry <robin@jarry.cc>
2021-10-28 16:22:33 +02:00
Robin Jarry
7a6c808c04 bindings: prepare for more modifers
Prepare to support more modifiers in key bindings.

tcell has some premade ctrl-modified keys but not all keys are
supported. Other keys must be explicitly checked with a modifier mask.

Update the KeyStroke type to carry a modifier mask. Update code
accordingly.

No functional change.

Link: https://github.com/gdamore/tcell/blob/master/key.go#L265-L275
Link: https://github.com/gdamore/tcell/blob/master/key.go#L384-L419
Signed-off-by: Robin Jarry <robin@jarry.cc>
2021-10-28 16:21:37 +02:00
Clayton Craft
98d778eeae widgets/terminal: Only call vterm.ScreenCell.Attrs once in styleFromCell
This fixes a substantial performance issue when scrolling emails with
long/complicated contents, where scrolling down a single line can take
something like hundreds of ms before the screen is updated to reflect
the scroll. It's really bad if the email has lots of columns, e.g. like
if it's an html email that was passed through a filter (w3m, etc) to
render it.

Using pprof, I found that the multiple calls to vterm.ScreenCell.Attrs()
in styleFromCell were really really expensive. This patch replaces them
with a single call.

Here's a before and after with a simple, but very manual test of opening
a large email with contents that went through a w3m filter and
continuously scrolling up and down over and over for ~30 seconds:

*** Before:

----------------------------------------------------------+-------------
      flat  flat%   sum%        cum   cum%   calls calls% + context
----------------------------------------------------------+-------------
                                            28.25s   100% | git.x2esr.x2eht..z2f..z7esircmpwn..z2faerc..z2fwidgets.PartSwitcher.Draw
         0     0% 99.94%     28.25s 82.31%                | git.x2esr.x2eht..z2f..z7esircmpwn..z2faerc..z2fwidgets.PartViewer.Draw
                                            28.25s   100% | git.x2esr.x2eht..z2f..z7esircmpwn..z2faerc..z2fwidgets.Terminal.Draw
----------------------------------------------------------+-------------
                                            28.25s   100% | git.x2esr.x2eht..z2f..z7esircmpwn..z2faerc..z2fwidgets.PartViewer.Draw
         0     0% 99.94%     28.25s 82.31%                | git.x2esr.x2eht..z2f..z7esircmpwn..z2faerc..z2fwidgets.Terminal.Draw
                                            19.23s 68.07% | git.x2esr.x2eht..z2f..z7esircmpwn..z2faerc..z2fwidgets.Terminal.styleFromCell
                                             6.04s 21.38% | github.x2ecom..z2fddevault..z2fgo..z2dlibvterm.Screen.GetCellAt
                                             1.38s  4.88% | git.x2esr.x2eht..z2f..z7esircmpwn..z2faerc..z2flib..z2fui.Context.Printf
                                             0.62s  2.19% | runtime.mapassign
                                             0.43s  1.52% | runtime.mapaccess2
                                             0.20s  0.71% | runtime.newobject
                                             0.19s  0.67% | runtime.callers (inline)
                                             0.07s  0.25% | runtime.makeslice
                                             0.07s  0.25% | runtime.mallocgc
----------------------------------------------------------+-------------
                                            19.23s   100% | git.x2esr.x2eht..z2f..z7esircmpwn..z2faerc..z2fwidgets.Terminal.Draw
         0     0% 99.94%     19.23s 56.03%                | git.x2esr.x2eht..z2f..z7esircmpwn..z2faerc..z2fwidgets.Terminal.styleFromCell
                                            19.21s 99.90% | github.x2ecom..z2fddevault..z2fgo..z2dlibvterm.ScreenCell.Attrs

*** After:

----------------------------------------------------------+-------------
      flat  flat%   sum%        cum   cum%   calls calls% + context
----------------------------------------------------------+-------------
                                             0.31s   100% | git.x2esr.x2eht/~sircmpwn/aerc/widgets.Terminal.Draw
         0     0% 99.87%      0.31s  1.33%                | github.x2ecom/ddevault/go-libvterm.NewPos
                                             0.25s 80.65% | runtime.callers (inline)
                                             0.04s 12.90% | runtime.gomcache (inline)
----------------------------------------------------------+-------------
                                             8.40s   100% | github.x2ecom/ddevault/go-libvterm.Screen.GetCellAt
         0     0% 99.87%      8.40s 36.11%                | github.x2ecom/ddevault/go-libvterm.Screen.GetCell
                                             7.14s 85.00% | github.x2ecom/ddevault/go-libvterm._cgoCheckPointer
                                             0.54s  6.43% | runtime.callers (inline)
                                             0.35s  4.17% | runtime.exitsyscall
                                             0.11s  1.31% | runtime.deferprocStack
                                             0.07s  0.83% | doentersyscall
                                             0.07s  0.83% | runtime.getg
                                             0.05s   0.6% | runtime.casgstatus
                                             0.03s  0.36% |   _init
                                             0.03s  0.36% | runtime.gomcache (inline)
----------------------------------------------------------+-------------
                                             8.46s   100% | git.x2esr.x2eht/~sircmpwn/aerc/widgets.Terminal.Draw
         0     0% 99.87%      8.46s 36.37%                | github.x2ecom/ddevault/go-libvterm.Screen.GetCellAt
                                             8.40s 99.29% | github.x2ecom/ddevault/go-libvterm.Screen.GetCell
                                             0.06s  0.71% | runtime.callers (inline)
----------------------------------------------------------+-------------
                                             0.31s   100% | git.x2esr.x2eht/~sircmpwn/aerc/widgets.Terminal.styleFromCell
         0     0% 99.87%      0.31s  1.33%                | github.x2ecom/ddevault/go-libvterm.ScreenCell.Attrs
)
2021-04-13 01:32:45 +02:00
Alexey Yerin
804329970b terminal: Add support for Shift+Tab 2021-02-07 10:11:31 +01:00
Reto Brunner
8ea86cea41 Get rid of the aerc.PushError(" " + $string) idiom
The individual callers should not be responsible for padding
2021-01-30 14:04:23 +01:00
Eyal Sawady
d344ceecfe compose: apply default style to header separator 2021-01-14 06:36:09 +01:00
Reto Brunner
0e554a879d trim <> from messageIDs when handling mailto links
Co-authored-by: James Walmsley <james@fullfat-fs.co.uk>
2021-01-12 20:22:34 +01:00
Eyal Sawady
7371d91b3c Apply dirlist style to unselected directories 2021-01-12 20:07:36 +01:00
Shaw Vrana
3c14c2cb34 Reapply 'Fix nil pointer deref on Envelope'
The commit bf16ccde48 appears to have been
unintentionally dropped by commit 905cb9dfd3
(Implement style configuration).
2021-01-03 09:08:27 +01:00
y0ast
3edbe0c67c add italics support
Fixes: https://todo.sr.ht/~sircmpwn/aerc2/416

Co-authored-by: JD <john1doe@ya.ru>
2020-12-24 10:26:18 +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
af0a2b9a46 Use extensions for querying the mime type of attachments
This gets rid of the issue that lots of things are detected as zip files, even
though they are a more specialized format (say office files)
2020-12-15 21:48:25 +01:00
Reto Brunner
7bc556740a fix mailto parsing 2020-11-28 15:45:46 +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
e7d450c61d rename header to heditors 2020-11-14 15:40:13 +01:00
Chris Vittal
f9bba3d17d Apply relevant msglist styles in order
Allow styles to be layered over a base style. The list of styles to
apply is layered over the base style in order, such that if the layer
does not differ from the base it is not used. The order that these
styles are applied in is, from first to last:

msglist_default
msglist_unread
msglist_read    (exclusive with unread, so technically the same level)
msglist_flagged
msglist_deleted
msglist_marked

So, msglist_marked style dominates.

This fixes an issue where the msglist_deleted style was not being applied.
2020-11-01 09:50:58 +01:00
Reto Brunner
75cbf76732 refactor ParseMessageFormat to use a ctx object 2020-10-14 08:42:26 +02:00
Reto Brunner
fe42beb3e4 dirlist: fix empty row if dir is added
There is a window where a new dir entry isn't yet in the dirlist.dir.
dirlist.ensureScroll however expected to always find a valid index.
Add a check so that we don't try to scroll to a -1 index.
2020-09-08 07:48:55 +02:00
y0ast
6ddd347b06 Make mimetype check consistent across cases 2020-09-07 07:27:15 +02:00
y0ast
f09e3966a7 correctly apply msglist_read color 2020-09-01 19:09:27 +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
2d7a870725 show error if account view creation fails
This can happen for example if aerc is compiled without notmuch support but the
notmuch worker is requested.
Pushing a status message isn't good enough, as this gets overridden pretty
quickly if one has multiple accounts configured.
So we show a fullscreen error instead.
2020-08-10 08:00:34 +02:00
Kalyan Sriram
1023dd9588 Rename selecter to selector 2020-08-06 21:42:06 +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
Reto Brunner
6ee7b1c3fd Revert "Rename selecter to selector"
This reverts commit 2c244222d5.
2020-07-30 23:22:16 +02:00