Commit graph

148 commits

Author SHA1 Message Date
Mechiel Lukkien
edb6e8d15c
webmail: fix displaying a message in separate window if there was no known viewmode (text or html or html with externals)
we were sending a zero value for ViewMode, which the frontend js rejected
during parsing.

noticed during testing.
2024-10-04 16:37:32 +02:00
Mechiel Lukkien
8f7fc3773b
add subcommand that prints licenses, and link to licenses from the webadmin/webaccount/webmail interfaces 2024-10-04 09:31:31 +02:00
Mechiel Lukkien
0977b7a6d3
get rid of some more gnulinuxisms
to get builds on openbsd going
2024-09-14 20:53:21 +02:00
Mechiel Lukkien
594182aae5
webmail: rename query string param "token" to "singleUseToken" to be less scary in access logs
these singleusetokens can be redeemed once. so when you see it in the logs, it
can't be used again. they are short-lived anyway.

this change should help prevent me periodically investigating token handling...
2024-08-23 15:08:27 +02:00
Mechiel Lukkien
a977082b89
when login sessions to admin/account/webmail interfaces expiry or are no longer valid, explain the behaviour in the message
before, we would just say "session expired". now we say "session expired (after
12 hours inactivity)" (for admin) or "session expired (after 24 hours
inactivity)" for account/webmail. for unknown sessions in the admin interface,
we also explain that server restarts and 10 more new sessions can be the
reason.

for issue #202 by ally9335
2024-08-23 14:48:45 +02:00
Mechiel Lukkien
dfe4a54e0b
webmail: when a ui element (eg button) is disabled, make that clear with styles
since we have more of our own styling (probably since dark mode), we weren't
indicating anymore that a button was disabled. this actually only applies to
the button for the current mailbox of a message, when attempting to move it.

we now don't show any hover effects in that case, and we show the button
semitransparent.
2024-08-23 14:28:05 +02:00
Mechiel Lukkien
b77f44ab58
webmail: add setting to show html version of a message by default, instead of text version
related to issue #196 by GildedHonour
2024-08-23 14:02:55 +02:00
Mechiel Lukkien
fe9afb40bc
webmail: for html-only messages, ensure the "html" button is shown as active
instead of both "html" and "html with external resources" being shown as inactive.
2024-08-23 13:39:16 +02:00
Mechiel Lukkien
5678b03324
recognize more charsets than utf-8/iso-8859-1/us-ascii when parsing message headers with address
as they occur in From/To headers, for example: "From:
=?iso-8859-2?Q?Krist=FDna?= <k@example.com>".  we are using net/mail to parse
such headers. most address-parsing functions in that package will only decode
charsets utf-8, iso-8859-1 and us-ascii. we have to be careful to always use
net/mail.AddressParser with a WordDecoder that understands more that the
basics.

for issue #204 by morki, thanks for reporting!
2024-08-22 17:36:49 +02:00
Mechiel Lukkien
79b641cdc6
webmail: remove todo for vi editing mode in textarea
users should install a plugin.
i wrote https://addons.mozilla.org/en-US/firefox/addon/vi-editing-mode/, seems
good enough for now.
2024-08-19 15:55:32 +02:00
Mechiel Lukkien
2c003991bb
webmail: put attached files before inline files
some emails have text and html versions. the html can have several logo images.
and there may be a pdf attached. when gathering attachments to show in webmail,
the pdf would come last. it could happen the logo images would get a link to
click, and the pdf would be behind the "more ..." button. by putting
"multipart/mixed" files before the "multipart/related" in the list, it's more
likely that useful files can be clicked immediately, and unimportant logo files
are behind the "more"-button.
2024-08-05 12:10:10 +02:00
Mechiel Lukkien
0a4999f33e
webmail: improve dragging with mouse events over the message iframe
before, the iframe was consuming the mouse events, preventing the dragging to
the right from working properly. the workaround was to drag over the area with
the header, above the message iframe.

with this change, we disable pointer events over the entire right area, which
includes the iframe.
2024-08-03 14:49:38 +02:00
Mechiel Lukkien
c629ae26af
don't prevent the html pages to load a favicon, and provide one by default
for issue #186 by morki, thanks for reporting and providing sample favicons.

generated by the mentioned generator at favicon.io, with the ubuntu font and a
fuchsia-like color.

the favicon is served for listeners/domains that have the
admin/account/webmail/webapi endpoints enabled, i.e. user-facing. the mta-sts,
autoconfig, etc urls don't serve the favicon.

admins can create webhandler routes to serve another favicon. these webhandler
routes are evaluted before the favicon route (a "service handler").
2024-07-08 21:58:10 +02:00
Mechiel Lukkien
8254e9ce66
webmail: only show "edit" button on drafts, and similar for "e" shortcut
always showing the "edit" button was a bug.
2024-06-10 20:19:17 +02:00
Mechiel Lukkien
a4f7e71457
webmail: ensure white background when viewing attachments, for the black text of plain text attachments
otherwise, in dark mode, the plain text iframe content would be black text on
the white background of the iframe as set by webmail. i can't find a way to set
the content text on the iframe that contains it.
2024-06-10 20:11:26 +02:00
Mechiel Lukkien
f56b04805b
make tests pass with "go test -count n" with n > 1
by closing initialized resources during tests.
2024-06-10 18:18:20 +02:00
Mechiel Lukkien
614576e409
improve http request handling for internal services and multiple domains
per listener, you could enable the admin/account/webmail/webapi handlers. but
that would serve those services on their configured paths (/admin/, /,
/webmail/, /webapi/) on all domains mox would be webserving, including any
non-mail domains. so your www.example/admin/ would be serving the admin web
interface, with no way to disabled that.

with this change, the admin interface is only served on requests to (based on
Host header):
- ip addresses
- the listener host name (explicitly configured in the listener, with fallback
  to global hostname)
- "localhost" (for ssh tunnel/forwarding scenario's)

the account/webmail/webapi interfaces are served on the same domains as the
admin interface, and additionally:
- the client settings domains, as optionally configured in each Domain in
  domains.conf. typically "mail.<yourdomain>".

this means the internal services are no longer served on other domains
configured in the webserver, e.g. www.example.org/admin/ will not be handled
specially.

the order of evaluation of routes/services is also changed:
before this change, the internal handlers would always be evaluated first.
with this change, only the system handlers for
MTA-STS/autoconfig/ACME-validation will be evaluated first. then the webserver
handlers. and finally the internal services (admin/account/webmail/webapi).
this allows an admin to configure overrides for some of the domains (per
hostname-matching rules explained above) that would normally serve these
services.

webserver handlers can now be configured that pass the request to an internal
service: in addition to the existing static/redirect/forward config options,
there is now an "internal" config option, naming the service
(admin/account/webmail/webapi) for handling the request. this allows enabling
the internal services on custom domains.

for issue #160 by TragicLifeHu, thanks for reporting!
2024-05-11 11:13:14 +02:00
Mechiel Lukkien
bf8cfd9724
add debug logging about bstore db schema upgrades
bstore was updated to v0.0.6 to add this logging.
this simplifies some of the db-handling code in mtastsdb,tlsrptdb,dmarcdb. we
now call the package-level Init() and Close() in all tests properly.
2024-05-10 14:44:37 +02:00
Mechiel Lukkien
ebb8ad06b5
use shorter smtp.NewAddress() instead of smtp.Address{...} 2024-05-09 21:26:22 +02:00
Mechiel Lukkien
1179d9d80a
webmail: when opening message in new tab, set document title to subject, message from address(es) and id of message 2024-05-09 21:19:58 +02:00
Mechiel Lukkien
1a0a396713
webmail: in list of From address to use in compose window, don't add the catchall address
it was even selected by default.
2024-05-09 20:55:03 +02:00
Mechiel Lukkien
4d28a02621
webmail: better save/close/cancel buttons in compose window
- keep them on the right side of the window (more important now that we can resize)
- merge the close & cancel buttons into a close button, with a popup asking what to do for changes not saved as draft.
2024-05-09 11:46:00 +02:00
Mechiel Lukkien
a16c08681b
webmail: change many inline styles to using css classes, and add dark mode
this started with looking into the dark mode of PR #163 by mattfbacon. it's a
very good solution, especially for the amount of code. while looking into dark
mode, some common problems with inverting colors are:
- box-shadow start "glowing" which isn't great. likewise, semitransparent
  layers would become brighter, not darker.
- while popups/overlays in light mode just stay the same white, in dark mode
  they should become lighter than the regular content because box shadows don't
  give enough contrast in dark mode.

while looking at adding explicit styles for dark mode, it turns out that's
easier when we work more with css rules/classes instead of inline styles (so we
can use the @media rule).

so we now also create css rules instead of working with inline styles a lot.
benefits:
- creating css rules is useful for items that repeat. they'll have a single css
  class. changing a style on a css class is now reflected in all elements of that
  kind (with that class)
- css class names are helpful when inspecting the DOM while developing: they
  typically describe the function of the element.

most css classes are defined near where they are used, often while making the
element using the class (the css rule is created on first use).

this changes moves colors used for styling to a single place in webmail/lib.ts.
each property can get two values: one for regular/light mode, one for dark mode.
that should prevent forgetting one of them and makes it easy to configure both.
this change sets colors for the dark mode. i think the popups look better than
in PR #163, but in other ways it may be worse. this is a start, we can tweak
the styling.

if we can reduce the number of needed colors some more, we could make them
configurable in the webmail settings in the future. so this is also a step
towards making the ui looks configurable as discussed in issue #107.
2024-05-06 09:13:50 +02:00
Mechiel Lukkien
960a51242d
add aliases/lists: when sending to an alias, the message gets delivered to all members
the members must currently all be addresses of local accounts.

a message sent to an alias is accepted if at least one of the members accepts
it. if no members accepts it (e.g. due to bad reputation of sender), the
message is rejected.

if a message is submitted to both an alias addresses and to recipients that are
members of the alias in an smtp transaction, the message will be delivered to
such members only once.  the same applies if the address in the message
from-header is the address of a member: that member won't receive the message
(they sent it). this prevents duplicate messages.

aliases have three configuration options:
- PostPublic: whether anyone can send through the alias, or only members.
  members-only lists can be useful inside organizations for internal
  communication. public lists can be useful for support addresses.
- ListMembers: whether members can see the addresses of other members. this can
  be seen in the account web interface. in the future, we could export this in
  other ways, so clients can expand the list.
- AllowMsgFrom: whether messages can be sent through the alias with the alias
  address used in the message from-header. the webmail knows it can use that
  address, and will use it as from-address when replying to a message sent to
  that address.

ideas for the future:
- allow external addresses as members. still with some restrictions, such as
  requiring a valid dkim-signature so delivery has a chance to succeed. will
  also need configuration of an admin that can receive any bounces.
- allow specifying specific members who can sent through the list (instead of
  all members).

for github issue #57 by hmfaysal.
also relevant for #99 by naturalethic.
thanks to damir & marin from sartura for discussing requirements/features.
2024-04-24 19:15:30 +02:00
Mechiel Lukkien
bf5cfca6b9
webmail: add export functionality
per mailbox, or for all mailboxes, in maildir/mbox format, in tar/tgz/zip
archive or without archive format for single mbox, single or recursive. the
webaccount already had an option to export all mailboxes, it now looks similar
to the webmail version.
2024-04-22 13:41:40 +02:00
Mechiel Lukkien
a3f5fd26a6
webmail: less boilerplate code for api functions
open the account at the beginning of the api handler, and close accounts there too
2024-04-21 21:32:24 +02:00
Mechiel Lukkien
ed0c520562
webmail: single db transaction while fetching parsed message 2024-04-21 20:45:06 +02:00
Mechiel Lukkien
884f5b5b3f
remove some old todo's from webmail 2024-04-21 17:18:00 +02:00
Mechiel Lukkien
6c0439cf7b
webmail: when moving a single message out of/to the inbox, ask if user wants to create a rule to automatically do that server-side for future deliveries
if the message has a list-id header, we assume this is a (mailing) list
message, and we require a dkim/spf-verified domain (we prefer the shortest that
is a suffix of the list-id value). the rule we would add will mark such
messages as from a mailing list, changing filtering rules on incoming messages
(not enforcing dmarc policies). messages will be matched on list-id header and
will only match if they have the same dkim/spf-verified domain.

if the message doesn't have a list-id header, we'll ask to match based on
"message from" address.

we don't ask the user in several cases:
- if the destination/source mailbox is a special-use mailbox (e.g.
  trash,archive,sent,junk; inbox isn't included)
- if the rule already exist (no point in adding it again).
- if the user said "no, not for this list-id/from-address" in the past.
- if the user said "no, not for messages moved to this mailbox" in the past.

we'll add the rule if the message was moved out of the inbox.
if the message was moved to the inbox, we check if there is a matching rule
that we can remove.

we now remember the "no" answers (for list-id, msg-from-addr and mailbox) in
the account database.

to implement the msgfrom rules, this adds support to rulesets for matching on
message "from" address. before, we could match on smtp from address (and other
fields). rulesets now also have a field for comments. webmail adds a note that
it created the rule, with the date.

manual editing of the rulesets is still in the webaccount page. this webmail
functionality is just a convenient way to add/remove common rules.
2024-04-21 17:14:08 +02:00
Mechiel Lukkien
0047f09e2b
webmail: new shadowed variables were detected by shadow since previous commit, prevent 2024-04-20 21:33:14 +02:00
Mechiel Lukkien
0f735a1710
webmail: remember per from-address whether we should show the text/html/html-with-external-resources version of a message 2024-04-20 21:25:52 +02:00
Mechiel Lukkien
3a58b2a1f4
webmail: show all images (inline and attachment) below the text part (for the text view, not for html view)
the attachment buttons for images get some opacity for the text view, to
indicate you don't have to open them explicitly.
2024-04-20 21:17:05 +02:00
Mechiel Lukkien
41a62de4d7
webmail: with 6 or more attachments, show the first 4, and a button to show the rest.
for issue #113
2024-04-20 17:53:32 +02:00
Mechiel Lukkien
9529ae0bd4
webmail: store composed message as draft until send, ask about unsaved changes when closing compose window 2024-04-20 17:38:25 +02:00
Mechiel Lukkien
e8bbaa451b
webmail: allow resizing of compose window
in top-left direction. keep textarea filling the height.
remember size in localstorage, only apply either width and/or height when
viewport width/height was the same as when the remembered width/height was set
(independently).

no visual indicator other than a cursor indicating resizability.
2024-04-20 10:26:54 +02:00
Mechiel Lukkien
5229d01601
webmail: for replies/forwards, add button "send and archive thread" next to the "send" button, and give it a control+shift+Enter shortcut
the regular send shortcut is control+Enter. the shift enables "archive thread".
there is no configuration option, you'll always get the button, but only for
reply/forward, not for new compose.

we may do "send and move thread to thrash", but let's wait until people want it.

for github issue #135 by mattfbacon
2024-04-19 21:17:42 +02:00
Mechiel Lukkien
b54e903f01
webmail: ctrl Backspace now removes an address input field if it is empty
instead of "ctrl -". i found ctrl backspace more intuitive.
2024-04-19 18:03:56 +02:00
Mechiel Lukkien
8a1d81c29a
webmail: show link to webaccount interface in top right
only if account web interface is enabled on the same listener and same http/https scheme.
2024-04-19 18:02:30 +02:00
Mechiel Lukkien
70adf353ee
webmail: add server-side stored settings, for signature, top/bottom reply and showing the security indications below address input fields
should solve #102
2024-04-19 18:02:24 +02:00
Mechiel Lukkien
8bcce40c55
webmail: recognize multiple urls in List-Post addresses
there may be a http(s)-address, which we'll ignore. the mailto may come after
that. like in google groups.
2024-04-16 20:26:37 +02:00
Mechiel Lukkien
c9451d4d06
in webmail & webapisrv, store bcc header in sent messages
when sending a message with bcc's, prepend the bcc header to the message we
store in the sent folder. still not in the message we send to the recipients.
2024-04-16 17:57:46 +02:00
Mechiel Lukkien
abd098e8c0
in more tests, after closing accounts, check the last reference is indeed gone 2024-04-16 17:33:54 +02:00
Mechiel Lukkien
09fcc49223
add a webapi and webhooks for a simple http/json-based api
for applications to compose/send messages, receive delivery feedback, and
maintain suppression lists.

this is an alternative to applications using a library to compose messages,
submitting those messages using smtp, and monitoring a mailbox with imap for
DSNs, which can be processed into the equivalent of suppression lists. but you
need to know about all these standards/protocols and find libraries. by using
the webapi & webhooks, you just need a http & json library.

unfortunately, there is no standard for these kinds of api, so mox has made up
yet another one...

matching incoming DSNs about deliveries to original outgoing messages requires
keeping history of "retired" messages (delivered from the queue, either
successfully or failed). this can be enabled per account. history is also
useful for debugging deliveries. we now also keep history of each delivery
attempt, accessible while still in the queue, and kept when a message is
retired. the queue webadmin pages now also have pagination, to show potentially
large history.

a queue of webhook calls is now managed too. failures are retried similar to
message deliveries. webhooks can also be saved to the retired list after
completing. also configurable per account.

messages can be sent with a "unique smtp mail from" address. this can only be
used if the domain is configured with a localpart catchall separator such as
"+". when enabled, a queued message gets assigned a random "fromid", which is
added after the separator when sending. when DSNs are returned, they can be
related to previously sent messages based on this fromid. in the future, we can
implement matching on the "envid" used in the smtp dsn extension, or on the
"message-id" of the message. using a fromid can be triggered by authenticating
with a login email address that is configured as enabling fromid.

suppression lists are automatically managed per account. if a delivery attempt
results in certain smtp errors, the destination address is added to the
suppression list. future messages queued for that recipient will immediately
fail without a delivery attempt. suppression lists protect your mail server
reputation.

submitted messages can carry "extra" data through the queue and webhooks for
outgoing deliveries. through webapi as a json object, through smtp submission
as message headers of the form "x-mox-extra-<key>: value".

to make it easy to test webapi/webhooks locally, the "localserve" mode actually
puts messages in the queue. when it's time to deliver, it still won't do a full
delivery attempt, but just delivers to the sender account. unless the recipient
address has a special form, simulating a failure to deliver.

admins now have more control over the queue. "hold rules" can be added to mark
newly queued messages as "on hold", pausing delivery. rules can be about
certain sender or recipient domains/addresses, or apply to all messages pausing
the entire queue. also useful for (local) testing.

new config options have been introduced. they are editable through the admin
and/or account web interfaces.

the webapi http endpoints are enabled for newly generated configs with the
quickstart, and in localserve. existing configurations must explicitly enable
the webapi in mox.conf.

gopherwatch.org was created to dogfood this code. it initially used just the
compose/smtpclient/imapclient mox packages to send messages and process
delivery feedback. it will get a config option to use the mox webapi/webhooks
instead. the gopherwatch code to use webapi/webhook is smaller and simpler, and
developing that shaped development of the mox webapi/webhooks.

for issue #31 by cuu508
2024-04-15 21:49:02 +02:00
Mechiel Lukkien
8bec5ef7d4
also trigger use of smtputf8 for utf8 localpart in Reply-To header 2024-04-15 20:47:53 +02:00
Laurent Meunier
be570d1c7d add TransportDirect transport
The `TransportDirect` transport allows to tweak outgoing SMTP
connections to remote servers. Currently, it only allows to select
network IP family (ipv4, ipv6 or both).

For example, to disable ipv6 for all outgoing SMTP connections:
- add these lines in mox.conf to create a new transport named
"disableipv6":
```
Transports:
  disableipv6:
    Direct:
      DisableIpv6: true
```
- then add these lines in domains.conf to use this transport:
```
Routes:
  -
    Transport: disableipv6
```

fix #149
2024-04-12 17:27:39 +02:00
Mechiel Lukkien
40ade995a5
improve queue management
- add option to put messages in the queue "on hold", preventing delivery
  attempts until taken off hold again.
- add "hold rules", to automatically mark some/all submitted messages as "on
  hold", e.g. from a specific account or to a specific domain.
- add operation to "fail" a message, causing a DSN to be delivered to the
  sender. previously we could only drop a message from the queue.
- update admin page & add new cli tools for these operations, with new
  filtering rules for selecting the messages to operate on. in the admin
  interface, add filtering and checkboxes to select a set of messages to operate
  on.
2024-03-18 08:50:42 +01:00
Mechiel Lukkien
cef83341e5
make it harder to forget to set smtputf8 on message.Composer
we should do better: first gather all headers, and only write it when we start
on the body, and then calculate smtputf8 ourselves.
2024-03-16 20:59:19 +01:00
Mechiel Lukkien
4699504c9f
show goversion and goos/goarch on admin page 2024-03-11 08:58:40 +01:00
Mechiel Lukkien
0c800f3d7e
update to latest sherpats fixing typo in error message, handle absent dmarc "policy override" reason 2024-03-09 15:43:49 +01:00
Mechiel Lukkien
92e0d2a682
webadmin: be more helpful when adding domains/accounts/addresses
by explaining (in the titles/hovers) what the concepts and requirements are, by
using selects/dropdowns or datalist suggestions where we have a known list, by
automatically suggesting a good account name, and putting the input fields in a
more sensible order.

based on issue #132 by ally9335
2024-03-09 11:11:52 +01:00